diff options
| author | Richard Purdie <rpurdie@linux.intel.com> | 2009-01-16 15:39:26 +0000 |
|---|---|---|
| committer | Richard Purdie <rpurdie@linux.intel.com> | 2009-01-29 13:48:14 +0000 |
| commit | c9f94869681a36eb04d80f17db0ab9c94a3f847a (patch) | |
| tree | 49fa2ccd0a2ec11a87f8a486015094bbf63219a3 /meta-moblin/packages/linux | |
| parent | 837119e38e47366d85c61d8dcbc7567c6b117fc4 (diff) | |
| download | openembedded-core-c9f94869681a36eb04d80f17db0ab9c94a3f847a.tar.gz openembedded-core-c9f94869681a36eb04d80f17db0ab9c94a3f847a.tar.bz2 openembedded-core-c9f94869681a36eb04d80f17db0ab9c94a3f847a.tar.xz openembedded-core-c9f94869681a36eb04d80f17db0ab9c94a3f847a.zip | |
linux-moblin: Add patch to add the psb driver directly to the kernel instead of being standalone
Diffstat (limited to 'meta-moblin/packages/linux')
3 files changed, 35806 insertions, 691 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27/defconfig-menlow b/meta-moblin/packages/linux/linux-moblin-2.6.27/defconfig-menlow index aa5883a66..8841ad3ea 100644 --- a/meta-moblin/packages/linux/linux-moblin-2.6.27/defconfig-menlow +++ b/meta-moblin/packages/linux/linux-moblin-2.6.27/defconfig-menlow @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.27 -# Wed Nov 5 17:17:12 2008 +# Mon Jan 12 17:53:54 2009 # # CONFIG_64BIT is not set CONFIG_X86_32=y @@ -61,7 +61,7 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_EXPERIMENTAL=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="-netbook" +CONFIG_LOCALVERSION="-default" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y @@ -71,41 +71,41 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y +# CONFIG_TASK_XACCT is not set CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y CONFIG_AUDIT_TREE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=17 +CONFIG_LOG_BUF_SHIFT=15 # CONFIG_CGROUPS is not set CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y # CONFIG_GROUP_SCHED is not set -# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set # CONFIG_IPC_NS is not set -CONFIG_USER_NS=y +# CONFIG_USER_NS is not set # CONFIG_PID_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_FASTBOOT=y +# CONFIG_FASTBOOT is not set CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_PCSPKR_PLATFORM=y -# CONFIG_COMPAT_BRK is not set +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y @@ -140,24 +140,24 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBD=y CONFIG_BLK_DEV_IO_TRACE=y -# CONFIG_LSF is not set -CONFIG_BLK_DEV_BSG=y +CONFIG_LSF=y +# CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y # CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set @@ -176,21 +176,26 @@ CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_SMP=y CONFIG_X86_FIND_SMP_CONFIG=y CONFIG_X86_MPPARSE=y -CONFIG_X86_PC=y +# CONFIG_X86_PC is not set # CONFIG_X86_ELAN is not set # CONFIG_X86_VOYAGER is not set -# CONFIG_X86_GENERICARCH is not set +CONFIG_X86_GENERICARCH=y +# CONFIG_X86_NUMAQ is not set +# CONFIG_X86_SUMMIT is not set +# CONFIG_X86_ES7000 is not set +# CONFIG_X86_BIGSMP is not set # CONFIG_X86_VSMP is not set # CONFIG_X86_RDC321X is not set CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # CONFIG_PARAVIRT_GUEST is not set # CONFIG_MEMTEST is not set +CONFIG_X86_CYCLONE_TIMER=y # CONFIG_M386 is not set # CONFIG_M486 is not set -# CONFIG_M586 is not set +CONFIG_M586=y # CONFIG_M586TSC is not set # CONFIG_M586MMX is not set -CONFIG_M686=y +# CONFIG_M686 is not set # CONFIG_MPENTIUMII is not set # CONFIG_MPENTIUMIII is not set # CONFIG_MPENTIUMM is not set @@ -211,27 +216,25 @@ CONFIG_M686=y # CONFIG_MPSC is not set # CONFIG_MCORE2 is not set # CONFIG_GENERIC_CPU is not set -# CONFIG_X86_GENERIC is not set +CONFIG_X86_GENERIC=y CONFIG_X86_CPU=y CONFIG_X86_CMPXCHG=y -CONFIG_X86_L1_CACHE_SHIFT=5 +CONFIG_X86_L1_CACHE_SHIFT=7 CONFIG_X86_XADD=y -# CONFIG_X86_PPRO_FENCE is not set +CONFIG_X86_PPRO_FENCE=y +CONFIG_X86_F00F_BUG=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y -CONFIG_X86_USE_PPRO_CHECKSUM=y -CONFIG_X86_TSC=y -CONFIG_X86_CMOV=y +CONFIG_X86_ALIGNMENT_16=y +CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_MINIMUM_CPU_FAMILY=4 -CONFIG_X86_DEBUGCTLMSR=y CONFIG_HPET_TIMER=y -CONFIG_HPET_EMULATE_RTC=y CONFIG_DMI=y # CONFIG_IOMMU_HELPER is not set -CONFIG_NR_CPUS=2 -CONFIG_SCHED_SMT=y +CONFIG_NR_CPUS=8 +# CONFIG_SCHED_SMT is not set CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y @@ -239,63 +242,55 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y CONFIG_X86_MCE=y -# CONFIG_X86_MCE_NONFATAL is not set +CONFIG_X86_MCE_NONFATAL=y # CONFIG_X86_MCE_P4THERMAL is not set CONFIG_VM86=y # CONFIG_TOSHIBA is not set # CONFIG_I8K is not set -# CONFIG_X86_REBOOTFIXUPS is not set -CONFIG_MICROCODE=y +CONFIG_X86_REBOOTFIXUPS=y +CONFIG_MICROCODE=m CONFIG_MICROCODE_OLD_INTERFACE=y -CONFIG_X86_MSR=y -CONFIG_X86_CPUID=y +CONFIG_X86_MSR=m +CONFIG_X86_CPUID=m # CONFIG_NOHIGHMEM is not set CONFIG_HIGHMEM4G=y # CONFIG_HIGHMEM64G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_HIGHMEM=y -CONFIG_NEED_NODE_MEMMAP_SIZE=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_ARCH_SPARSEMEM_ENABLE=y -CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set +CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set -CONFIG_SPARSEMEM_MANUAL=y -CONFIG_SPARSEMEM=y -CONFIG_HAVE_MEMORY_PRESENT=y -CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set - -# -# Memory hotplug is currently incompatible with Software Suspend -# CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_RESOURCES_64BIT=y +# CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y -# CONFIG_HIGHPTE is not set +CONFIG_HIGHPTE=y # CONFIG_MATH_EMULATION is not set CONFIG_MTRR=y # CONFIG_MTRR_SANITIZER is not set # CONFIG_X86_PAT is not set -# CONFIG_EFI is not set +CONFIG_EFI=y # CONFIG_IRQBALANCE is not set -# CONFIG_SECCOMP is not set +CONFIG_SECCOMP=y # CONFIG_HZ_100 is not set -# CONFIG_HZ_250 is not set +CONFIG_HZ_250=y # CONFIG_HZ_300 is not set -CONFIG_HZ_1000=y -CONFIG_HZ=1000 +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_SCHED_HRTICK=y CONFIG_KEXEC=y -CONFIG_CRASH_DUMP=y +# CONFIG_CRASH_DUMP is not set # CONFIG_KEXEC_JUMP is not set -CONFIG_PHYSICAL_START=0x400000 -CONFIG_RELOCATABLE=y -CONFIG_PHYSICAL_ALIGN=0x200000 +CONFIG_PHYSICAL_START=0x100000 +# CONFIG_RELOCATABLE is not set +CONFIG_PHYSICAL_ALIGN=0x100000 CONFIG_HOTPLUG_CPU=y CONFIG_COMPAT_VDSO=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -304,15 +299,10 @@ CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # Power management options # CONFIG_PM=y -CONFIG_PM_DEBUG=y -# CONFIG_PM_VERBOSE is not set -CONFIG_CAN_PM_TRACE=y -CONFIG_PM_TRACE=y -CONFIG_PM_TRACE_RTC=y +# CONFIG_PM_DEBUG is not set CONFIG_PM_SLEEP_SMP=y CONFIG_PM_SLEEP=y CONFIG_SUSPEND=y -# CONFIG_PM_TEST_SUSPEND is not set CONFIG_SUSPEND_FREEZER=y CONFIG_HIBERNATION=y CONFIG_PM_STD_PARTITION="" @@ -323,7 +313,7 @@ CONFIG_ACPI_PROCFS_POWER=y CONFIG_ACPI_SYSFS_POWER=y CONFIG_ACPI_PROC_EVENT=y CONFIG_ACPI_AC=y -CONFIG_ACPI_BATTERY=m +CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_VIDEO=y CONFIG_ACPI_FAN=y @@ -332,11 +322,12 @@ CONFIG_ACPI_DOCK=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y -CONFIG_ACPI_WMI=m -CONFIG_ACPI_ASUS=y +# CONFIG_ACPI_WMI is not set +# CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set +CONFIG_ACPI_CUSTOM_DSDT_FILE="" # CONFIG_ACPI_CUSTOM_DSDT is not set -CONFIG_ACPI_BLACKLIST_YEAR=0 +CONFIG_ACPI_BLACKLIST_YEAR=2001 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y # CONFIG_ACPI_PCI_SLOT is not set @@ -344,27 +335,34 @@ CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=y -CONFIG_ACPI_SBS=m -# CONFIG_APM is not set +CONFIG_ACPI_SBS=y +CONFIG_X86_APM_BOOT=y +CONFIG_APM=y +# CONFIG_APM_IGNORE_USER_SUSPEND is not set +CONFIG_APM_DO_ENABLE=y +# CONFIG_APM_CPU_IDLE is not set +CONFIG_APM_DISPLAY_BLANK=y +CONFIG_APM_ALLOW_INTS=y +# CONFIG_APM_REAL_MODE_POWER_OFF is not set # # CPU Frequency scaling # CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y -CONFIG_CPU_FREQ_DEBUG=y +# CONFIG_CPU_FREQ_DEBUG is not set CONFIG_CPU_FREQ_STAT=m CONFIG_CPU_FREQ_STAT_DETAILS=y -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_GOV_ONDEMAND=y -# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m # # CPUFreq processor drivers @@ -374,10 +372,11 @@ CONFIG_X86_ACPI_CPUFREQ=y # CONFIG_X86_POWERNOW_K7 is not set # CONFIG_X86_POWERNOW_K8 is not set # CONFIG_X86_GX_SUSPMOD is not set -# CONFIG_X86_SPEEDSTEP_CENTRINO is not set -# CONFIG_X86_SPEEDSTEP_ICH is not set -# CONFIG_X86_SPEEDSTEP_SMI is not set -# CONFIG_X86_P4_CLOCKMOD is not set +CONFIG_X86_SPEEDSTEP_CENTRINO=m +CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE=y +CONFIG_X86_SPEEDSTEP_ICH=m +CONFIG_X86_SPEEDSTEP_SMI=m +CONFIG_X86_P4_CLOCKMOD=m # CONFIG_X86_CPUFREQ_NFORCE2 is not set # CONFIG_X86_LONGRUN is not set # CONFIG_X86_LONGHAUL is not set @@ -387,7 +386,8 @@ CONFIG_X86_ACPI_CPUFREQ=y # shared options # # CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set -# CONFIG_X86_SPEEDSTEP_LIB is not set +CONFIG_X86_SPEEDSTEP_LIB=m +CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK=y CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPU_IDLE_GOV_MENU=y @@ -406,52 +406,70 @@ CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y CONFIG_PCI_DOMAINS=y CONFIG_PCIEPORTBUS=y +CONFIG_HOTPLUG_PCI_PCIE=m CONFIG_PCIEAER=y -CONFIG_PCIEASPM=y -# CONFIG_PCIEASPM_DEBUG is not set +# CONFIG_PCIEASPM is not set CONFIG_ARCH_SUPPORTS_MSI=y CONFIG_PCI_MSI=y CONFIG_PCI_LEGACY=y # CONFIG_PCI_DEBUG is not set CONFIG_HT_IRQ=y CONFIG_ISA_DMA_API=y -# CONFIG_ISA is not set +CONFIG_ISA=y +# CONFIG_EISA is not set # CONFIG_MCA is not set # CONFIG_SCx200 is not set # CONFIG_OLPC is not set -CONFIG_K8_NB=y # CONFIG_PCCARD is not set -# CONFIG_HOTPLUG_PCI is not set +CONFIG_HOTPLUG_PCI=m +CONFIG_HOTPLUG_PCI_FAKE=m +# CONFIG_HOTPLUG_PCI_COMPAQ is not set +# CONFIG_HOTPLUG_PCI_IBM is not set +CONFIG_HOTPLUG_PCI_ACPI=m +CONFIG_HOTPLUG_PCI_ACPI_IBM=m +CONFIG_HOTPLUG_PCI_CPCI=y +CONFIG_HOTPLUG_PCI_CPCI_ZT5550=m +CONFIG_HOTPLUG_PCI_CPCI_GENERIC=m +CONFIG_HOTPLUG_PCI_SHPC=m # # Executable file formats / Emulations # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -CONFIG_BINFMT_MISC=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m CONFIG_NET=y # # Networking options # -CONFIG_PACKET=y +CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y -CONFIG_XFRM_USER=y -CONFIG_XFRM_SUB_POLICY=y -CONFIG_XFRM_MIGRATE=y -CONFIG_XFRM_STATISTICS=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set CONFIG_XFRM_IPCOMP=m CONFIG_NET_KEY=m -CONFIG_NET_KEY_MIGRATE=y +# CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -464,58 +482,87 @@ CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_LRO=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_TCP_DIAG=m CONFIG_TCP_CONG_ADVANCED=y CONFIG_TCP_CONG_BIC=m -CONFIG_TCP_CONG_CUBIC=y -# CONFIG_TCP_CONG_WESTWOOD is not set -# CONFIG_TCP_CONG_HTCP is not set -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set -# CONFIG_TCP_CONG_LP is not set -# CONFIG_TCP_CONG_VENO is not set +CONFIG_TCP_CONG_CUBIC=m +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +CONFIG_TCP_CONG_HSTCP=m +CONFIG_TCP_CONG_HYBLA=m +CONFIG_TCP_CONG_VEGAS=m +CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m # CONFIG_TCP_CONG_YEAH is not set # CONFIG_TCP_CONG_ILLINOIS is not set # CONFIG_DEFAULT_BIC is not set -CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_CUBIC is not set # CONFIG_DEFAULT_HTCP is not set # CONFIG_DEFAULT_VEGAS is not set # CONFIG_DEFAULT_WESTWOOD is not set -# CONFIG_DEFAULT_RENO is not set -CONFIG_DEFAULT_TCP_CONG="cubic" -CONFIG_TCP_MD5SIG=y -# CONFIG_IP_VS is not set -CONFIG_IPV6=y +CONFIG_DEFAULT_RENO=y +CONFIG_DEFAULT_TCP_CONG="reno" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IP_VS=m +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m +CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_ROUTE_INFO=y -CONFIG_IPV6_OPTIMISTIC_DAD=y +# CONFIG_IPV6_OPTIMISTIC_DAD is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_MIP6=m +# CONFIG_IPV6_MIP6 is not set CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_INET6_XFRM_MODE_TRANSPORT=m CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=m CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_IPV6_SUBTREES=y +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_IPV6_MROUTE is not set -CONFIG_NETLABEL=y +# CONFIG_NETLABEL is not set CONFIG_NETWORK_SECMARK=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=y # # Core Netfilter Configuration @@ -523,105 +570,60 @@ CONFIG_NETFILTER_ADVANCED=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m -CONFIG_NF_CONNTRACK=y -CONFIG_NF_CT_ACCT=y -CONFIG_NF_CONNTRACK_MARK=y -CONFIG_NF_CONNTRACK_SECMARK=y -CONFIG_NF_CONNTRACK_EVENTS=y -# CONFIG_NF_CT_PROTO_DCCP is not set -CONFIG_NF_CT_PROTO_GRE=m -CONFIG_NF_CT_PROTO_SCTP=m -CONFIG_NF_CT_PROTO_UDPLITE=m -CONFIG_NF_CONNTRACK_AMANDA=m -CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m -CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_NETBIOS_NS=m -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m -CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_NETLINK=m -CONFIG_NETFILTER_XTABLES=y +# CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_CONNMARK=m -CONFIG_NETFILTER_XT_TARGET_DSCP=m +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NOTRACK=m -CONFIG_NETFILTER_XT_TARGET_RATEEST=m -CONFIG_NETFILTER_XT_TARGET_TRACE=m +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -# CONFIG_NETFILTER_XT_MATCH_DCCP is not set -CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_OWNER=m +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_RATEEST=m +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STATE=y CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_TIME=m -CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set # # IP: Netfilter Configuration # -CONFIG_NF_CONNTRACK_IPV4=y -# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=y +CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_FILTER=y -CONFIG_IP_NF_TARGET_REJECT=y +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m -CONFIG_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_NF_NAT_SNMP_BASIC=m -CONFIG_NF_NAT_PROTO_GRE=m -CONFIG_NF_NAT_PROTO_UDPLITE=m -CONFIG_NF_NAT_PROTO_SCTP=m -CONFIG_NF_NAT_FTP=m -CONFIG_NF_NAT_IRC=m -CONFIG_NF_NAT_TFTP=m -CONFIG_NF_NAT_AMANDA=m -CONFIG_NF_NAT_PPTP=m -CONFIG_NF_NAT_H323=m -CONFIG_NF_NAT_SIP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m # CONFIG_IP_NF_SECURITY is not set CONFIG_IP_NF_ARPTABLES=m @@ -631,45 +633,162 @@ CONFIG_IP_NF_ARP_MANGLE=m # # IPv6: Netfilter Configuration # -CONFIG_NF_CONNTRACK_IPV6=y CONFIG_IP6_NF_QUEUE=m -CONFIG_IP6_NF_IPTABLES=y +CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_MH=m +# CONFIG_IP6_NF_MATCH_MH is not set CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_FILTER=y +CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m -CONFIG_IP6_NF_TARGET_REJECT=y +CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m # CONFIG_IP6_NF_SECURITY is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set + +# +# DECnet: Netfilter Configuration +# +CONFIG_DECNET_NF_GRABULATOR=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +# CONFIG_BRIDGE_EBT_IP6 is not set +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m +# CONFIG_BRIDGE_EBT_NFLOG is not set +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=m + +# +# DCCP Kernel Hacking +# +# CONFIG_IP_DCCP_DEBUG is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y # CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +CONFIG_ATM_CLIP_NO_ICMP=y +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_STP=m +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_VLAN_8021Q_GVRP is not set +CONFIG_DECNET=m +CONFIG_DECNET_ROUTER=y +CONFIG_LLC=m +CONFIG_LLC2=m +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +CONFIG_LTPC=m +CONFIG_COPS=m +CONFIG_COPS_DAYNA=y +CONFIG_COPS_TANGENT=y +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +CONFIG_X25=m +CONFIG_LAPB=m +CONFIG_ECONET=m +# CONFIG_ECONET_AUNUDP is not set +# CONFIG_ECONET_NATIVE is not set +CONFIG_WAN_ROUTER=m +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_EMATCH is not set +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m +# CONFIG_NET_ACT_NAT is not set +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_SIMP=m +# CONFIG_NET_CLS_IND is not set +CONFIG_NET_SCH_FIFO=y # # Network testing # -# CONFIG_NET_PKTGEN is not set +CONFIG_NET_PKTGEN=m # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set # CONFIG_IRDA is not set @@ -679,9 +798,9 @@ CONFIG_BT_SCO=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m -# CONFIG_BT_BNEP_MC_FILTER is not set -# CONFIG_BT_BNEP_PROTO_FILTER is not set -# CONFIG_BT_HIDP is not set +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m # # Bluetooth device drivers @@ -689,11 +808,11 @@ CONFIG_BT_BNEP=m CONFIG_BT_HCIUSB=m CONFIG_BT_HCIUSB_SCO=y # CONFIG_BT_HCIBTUSB is not set -CONFIG_BT_HCIBTSDIO=m +# CONFIG_BT_HCIBTSDIO is not set CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_LL=y +# CONFIG_BT_HCIUART_LL is not set CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -704,30 +823,16 @@ CONFIG_FIB_RULES=y # # Wireless # -CONFIG_CFG80211=m -CONFIG_NL80211=y +# CONFIG_CFG80211 is not set CONFIG_WIRELESS_EXT=y -# CONFIG_WIRELESS_EXT_SYSFS is not set -CONFIG_MAC80211=m - -# -# Rate control algorithm selection -# -CONFIG_MAC80211_RC_PID=y -CONFIG_MAC80211_RC_DEFAULT_PID=y -CONFIG_MAC80211_RC_DEFAULT="pid" -CONFIG_MAC80211_MESH=y -CONFIG_MAC80211_LEDS=y -CONFIG_MAC80211_DEBUGFS=y -# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_MAC80211 is not set CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_RFKILL=m -CONFIG_RFKILL_INPUT=m -CONFIG_RFKILL_LEDS=y +# CONFIG_RFKILL is not set # CONFIG_NET_9P is not set # @@ -738,17 +843,146 @@ CONFIG_RFKILL_LEDS=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_STANDALONE=y +# CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y CONFIG_FIRMWARE_IN_KERNEL=y CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set -CONFIG_DEBUG_DEVRES=y +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y -# CONFIG_MTD is not set +CONFIG_MTD=m +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=m +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=m +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=m +CONFIG_MTD_BLOCK=m +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +CONFIG_RFD_FTL=m +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=m +CONFIG_MTD_CFI_AMDSTD=m +CONFIG_MTD_CFI_STAA=m +CONFIG_MTD_CFI_UTIL=m +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +CONFIG_MTD_ABSENT=m + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x4000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_SC520CDP=m +CONFIG_MTD_NETSC520=m +CONFIG_MTD_TS5500=m +CONFIG_MTD_SBC_GXX=m +CONFIG_MTD_AMD76XROM=m +CONFIG_MTD_ICHXROM=m +# CONFIG_MTD_ESB2ROM is not set +# CONFIG_MTD_CK804XROM is not set +CONFIG_MTD_SCB2_FLASH=m +CONFIG_MTD_NETtel=m +CONFIG_MTD_DILNETPC=m +CONFIG_MTD_DILNETPC_BOOTSIZE=0x80000 +CONFIG_MTD_L440GX=m +CONFIG_MTD_PCI=m +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_PMC551=m +CONFIG_MTD_PMC551_BUGFIX=y +# CONFIG_MTD_PMC551_DEBUG is not set +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +CONFIG_MTD_SLRAM=m +CONFIG_MTD_PHRAM=m +CONFIG_MTD_MTDRAM=m +CONFIG_MTDRAM_TOTAL_SIZE=4096 +CONFIG_MTDRAM_ERASE_SIZE=128 +CONFIG_MTD_BLOCK2MTD=m + +# +# Disk-On-Chip Device Drivers +# +CONFIG_MTD_DOC2000=m +CONFIG_MTD_DOC2001=m +CONFIG_MTD_DOC2001PLUS=m +CONFIG_MTD_DOCPROBE=m +CONFIG_MTD_DOCECC=m +CONFIG_MTD_DOCPROBE_ADVANCED=y +CONFIG_MTD_DOCPROBE_ADDRESS=0x0000 +CONFIG_MTD_DOCPROBE_HIGH=y +CONFIG_MTD_DOCPROBE_55AA=y +CONFIG_MTD_NAND=m +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +CONFIG_MTD_NAND_ECC_SMC=y +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=m +CONFIG_MTD_NAND_DISKONCHIP=m +# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 +CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE=y +# CONFIG_MTD_NAND_CAFE is not set +CONFIG_MTD_NAND_CS553X=m +CONFIG_MTD_NAND_NANDSIM=m +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +CONFIG_MTD_ONENAND=m +# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set +CONFIG_MTD_ONENAND_OTP=y +# CONFIG_MTD_ONENAND_2X_PROGRAM is not set +# CONFIG_MTD_ONENAND_SIM is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set # CONFIG_PARPORT is not set CONFIG_PNP=y # CONFIG_PNP_DEBUG is not set @@ -756,42 +990,49 @@ CONFIG_PNP=y # # Protocols # +# CONFIG_ISAPNP is not set +CONFIG_PNPBIOS=y +CONFIG_PNPBIOS_PROC_FS=y CONFIG_PNPACPI=y CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set +CONFIG_BLK_DEV_XD=m +CONFIG_BLK_CPQ_DA=m +CONFIG_BLK_CPQ_CISS_DA=m +CONFIG_CISS_SCSI_TAPE=y +CONFIG_BLK_DEV_DAC960=m +CONFIG_BLK_DEV_UMEM=m # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_SX8=m # CONFIG_BLK_DEV_UB is not set -# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=64000 +# CONFIG_BLK_DEV_XIP is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -# CONFIG_ATA_OVER_ETH is not set +CONFIG_CDROM_PKTCDVD_WCACHE=y +CONFIG_ATA_OVER_ETH=m # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_IBM_ASM is not set # CONFIG_PHANTOM is not set -CONFIG_EEPROM_93CX6=m +# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set -CONFIG_TIFM_CORE=m -CONFIG_TIFM_7XX1=m +# CONFIG_TIFM_CORE is not set # CONFIG_ACER_WMI is not set +# CONFIG_ASUS_LAPTOP is not set # CONFIG_FUJITSU_LAPTOP is not set # CONFIG_TC1100_WMI is not set -# CONFIG_HP_WMI is not set # CONFIG_MSI_LAPTOP is not set # CONFIG_COMPAL_LAPTOP is not set # CONFIG_SONY_LAPTOP is not set # CONFIG_THINKPAD_ACPI is not set -CONFIG_INTEL_MENLOW=y -CONFIG_EEEPC_LAPTOP=y +# CONFIG_INTEL_MENLOW is not set +# CONFIG_EEEPC_LAPTOP is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set CONFIG_HAVE_IDE=y @@ -804,7 +1045,7 @@ CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set -# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -812,10 +1053,10 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m -# CONFIG_CHR_DEV_OSST is not set +CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y -# CONFIG_CHR_DEV_SG is not set +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m # @@ -824,23 +1065,25 @@ CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y -CONFIG_SCSI_SCAN_ASYNC=y +# CONFIG_SCSI_SCAN_ASYNC is not set CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports # -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=m +CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_LIBSAS is not set # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_7000FASST is not set # CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set @@ -848,6 +1091,7 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set @@ -855,22 +1099,32 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set # CONFIG_SCSI_EATA is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set +CONFIG_SCSI_GDTH=m +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_NCR53C406A is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_ULTRASTOR is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SRP is not set @@ -878,8 +1132,8 @@ CONFIG_SCSI_LOWLEVEL=y CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set CONFIG_ATA_ACPI=y -# CONFIG_SATA_PMP is not set -CONFIG_SATA_AHCI=y +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set # CONFIG_SATA_SIL24 is not set CONFIG_ATA_SFF=y # CONFIG_SATA_SVW is not set @@ -909,7 +1163,7 @@ CONFIG_ATA_PIIX=y # CONFIG_PATA_CS5536 is not set # CONFIG_PATA_CYPRESS is not set # CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set +CONFIG_ATA_GENERIC=y # CONFIG_PATA_HPT366 is not set # CONFIG_PATA_HPT37X is not set # CONFIG_PATA_HPT3X2N is not set @@ -917,9 +1171,10 @@ CONFIG_ATA_PIIX=y # CONFIG_PATA_IT821X is not set # CONFIG_PATA_IT8213 is not set # CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_LEGACY is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set +CONFIG_PATA_MPIIX=y # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set # CONFIG_PATA_NINJA32 is not set @@ -928,6 +1183,7 @@ CONFIG_ATA_PIIX=y # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_QDI is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RZ1000 is not set # CONFIG_PATA_SC1200 is not set @@ -937,7 +1193,8 @@ CONFIG_ATA_PIIX=y # CONFIG_PATA_SIS is not set # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set -CONFIG_PATA_SCH=y +# CONFIG_PATA_WINBOND_VLB is not set +# CONFIG_PATA_SCH is not set # CONFIG_MD is not set # CONFIG_FUSION is not set @@ -949,15 +1206,34 @@ CONFIG_PATA_SCH=y # Enable only one of the two stacks, unless you know what you are doing # # CONFIG_FIREWIRE is not set -# CONFIG_IEEE1394 is not set -# CONFIG_I2O is not set +CONFIG_IEEE1394=m +CONFIG_IEEE1394_OHCI1394=m +# CONFIG_IEEE1394_PCILYNX is not set +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_RAWIO=m +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_DV1394=m +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +CONFIG_I2O=m +CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y +CONFIG_I2O_EXT_ADAPTEC=y +CONFIG_I2O_CONFIG=m +CONFIG_I2O_CONFIG_OLD_IOCTL=y +CONFIG_I2O_BUS=m +CONFIG_I2O_BLOCK=m +CONFIG_I2O_SCSI=m +CONFIG_I2O_PROC=m # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -CONFIG_MACVLAN=m -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set +CONFIG_IFB=m +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_MACVLAN is not set +CONFIG_EQUALIZER=m +CONFIG_TUN=m # CONFIG_VETH is not set # CONFIG_NET_SB1000 is not set # CONFIG_ARCNET is not set @@ -973,30 +1249,82 @@ CONFIG_LXT_PHY=m CONFIG_CICADA_PHY=m CONFIG_VITESSE_PHY=m CONFIG_SMSC_PHY=m -CONFIG_BROADCOM_PHY=m -CONFIG_ICPLUS_PHY=m -CONFIG_REALTEK_PHY=m -CONFIG_MDIO_BITBANG=m +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y -CONFIG_MII=m -CONFIG_HAPPYMEAL=m -CONFIG_SUNGEM=m -CONFIG_CASSINI=m +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set CONFIG_NET_VENDOR_3COM=y -# CONFIG_VORTEX is not set -# CONFIG_TYPHOON is not set -# CONFIG_NET_TULIP is not set +CONFIG_EL1=m +CONFIG_EL2=m +CONFIG_ELPLUS=m +CONFIG_EL16=m +CONFIG_EL3=m +CONFIG_3C515=m +CONFIG_VORTEX=m +CONFIG_TYPHOON=m +# CONFIG_LANCE is not set +CONFIG_NET_VENDOR_SMC=y +CONFIG_WD80x3=m +CONFIG_ULTRA=m +CONFIG_SMC9194=m +# CONFIG_ENC28J60 is not set +# CONFIG_NET_VENDOR_RACAL is not set +CONFIG_NET_TULIP=y +CONFIG_DE2104X=m +CONFIG_TULIP=m +# CONFIG_TULIP_MWI is not set +# CONFIG_TULIP_MMIO is not set +CONFIG_TULIP_NAPI=y +CONFIG_TULIP_NAPI_HW_MITIGATION=y +CONFIG_DE4X5=m +CONFIG_WINBOND_840=m +CONFIG_DM9102=m +CONFIG_ULI526X=m +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set # CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_NET_PCI is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set # CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=m +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +CONFIG_NE2K_PCI=m +CONFIG_8139CP=m +CONFIG_8139TOO=m +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_R6040 is not set +# CONFIG_SIS900 is not set +CONFIG_EPIC100=m +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set -# CONFIG_E1000 is not set +CONFIG_E1000=m +CONFIG_E1000_DISABLE_PACKET_SPLIT=y # CONFIG_E1000E is not set # CONFIG_IP1000 is not set # CONFIG_IGB is not set @@ -1005,77 +1333,52 @@ CONFIG_NETDEV_1000=y # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set +CONFIG_SKGE=y +# CONFIG_SKGE_DEBUG is not set +CONFIG_SKY2=y +# CONFIG_SKY2_DEBUG is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set -CONFIG_ATL1=m -CONFIG_ATL1E=m -# CONFIG_NETDEV_10000 is not set +# CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set +CONFIG_IXGB=m +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # # Wireless LAN # -CONFIG_WLAN_PRE80211=y -# CONFIG_STRIP is not set +# CONFIG_WLAN_PRE80211 is not set CONFIG_WLAN_80211=y -# CONFIG_IPW2100 is not set -# CONFIG_IPW2200 is not set +CONFIG_IPW2100=m +# CONFIG_IPW2100_MONITOR is not set +# CONFIG_IPW2100_DEBUG is not set +CONFIG_IPW2200=m +# CONFIG_IPW2200_MONITOR is not set +# CONFIG_IPW2200_QOS is not set +# CONFIG_IPW2200_DEBUG is not set # CONFIG_LIBERTAS is not set # CONFIG_AIRO is not set # CONFIG_HERMES is not set # CONFIG_ATMEL is not set # CONFIG_PRISM54 is not set -CONFIG_USB_ZD1201=m -CONFIG_USB_NET_RNDIS_WLAN=m -CONFIG_RTL8180=m -CONFIG_RTL8187=m -# CONFIG_ADM8211 is not set -# CONFIG_MAC80211_HWSIM is not set -# CONFIG_P54_COMMON is not set -CONFIG_ATH5K=m -# CONFIG_ATH5K_DEBUG is not set -# CONFIG_ATH9K is not set -CONFIG_IWLWIFI=m -CONFIG_IWLCORE=m +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set # CONFIG_IWLWIFI_LEDS is not set -CONFIG_IWLWIFI_RFKILL=y -# CONFIG_IWLWIFI_DEBUG is not set -# CONFIG_IWLAGN is not set -CONFIG_IWL3945=m -CONFIG_IWL3945_RFKILL=y -# CONFIG_IWL3945_SPECTRUM_MEASUREMENT is not set -# CONFIG_IWL3945_LEDS is not set -# CONFIG_IWL3945_DEBUG is not set # CONFIG_HOSTAP is not set -# CONFIG_B43 is not set -# CONFIG_B43LEGACY is not set -# CONFIG_ZD1211RW is not set -CONFIG_RT2X00=m -CONFIG_RT2X00_LIB=m -CONFIG_RT2X00_LIB_PCI=m -CONFIG_RT2X00_LIB_USB=m -CONFIG_RT2X00_LIB_FIRMWARE=y -CONFIG_RT2X00_LIB_RFKILL=y -CONFIG_RT2X00_LIB_LEDS=y -CONFIG_RT2400PCI=m -CONFIG_RT2400PCI_RFKILL=y -CONFIG_RT2400PCI_LEDS=y -CONFIG_RT2500PCI=m -CONFIG_RT2500PCI_RFKILL=y -CONFIG_RT2500PCI_LEDS=y -CONFIG_RT61PCI=m -CONFIG_RT61PCI_RFKILL=y -CONFIG_RT61PCI_LEDS=y -CONFIG_RT2500USB=m -CONFIG_RT2500USB_LEDS=y -CONFIG_RT73USB=m -CONFIG_RT73USB_LEDS=y -CONFIG_RT2X00_LIB_DEBUGFS=y -# CONFIG_RT2X00_DEBUG is not set # # USB Network Adapters @@ -1084,14 +1387,14 @@ CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m -CONFIG_USB_USBNET=m -CONFIG_USB_NET_AX8817X=m +CONFIG_USB_USBNET=y +CONFIG_USB_NET_AX8817X=y CONFIG_USB_NET_CDCETHER=m -CONFIG_USB_NET_DM9601=m +# CONFIG_USB_NET_DM9601 is not set CONFIG_USB_NET_GL620A=m CONFIG_USB_NET_NET1080=m CONFIG_USB_NET_PLUSB=m -CONFIG_USB_NET_MCS7830=m +# CONFIG_USB_NET_MCS7830 is not set CONFIG_USB_NET_RNDIS_HOST=m CONFIG_USB_NET_CDC_SUBSET=m CONFIG_USB_ALI_M5632=y @@ -1099,10 +1402,23 @@ CONFIG_USB_AN2720=y CONFIG_USB_BELKIN=y CONFIG_USB_ARMLINUX=y CONFIG_USB_EPSON2888=y -CONFIG_USB_KC2190=y +# CONFIG_USB_KC2190 is not set CONFIG_USB_NET_ZAURUS=m -# CONFIG_USB_HSO is not set # CONFIG_WAN is not set +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +# CONFIG_ATM_TCP is not set +# CONFIG_ATM_LANAI is not set +# CONFIG_ATM_ENI is not set +# CONFIG_ATM_FIRESTREAM is not set +# CONFIG_ATM_ZATM is not set +# CONFIG_ATM_NICSTAR is not set +# CONFIG_ATM_IDT77252 is not set +# CONFIG_ATM_AMBASSADOR is not set +# CONFIG_ATM_HORIZON is not set +# CONFIG_ATM_IA is not set +# CONFIG_ATM_FORE200E is not set +# CONFIG_ATM_HE is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set CONFIG_PPP=m @@ -1111,20 +1427,25 @@ CONFIG_PPP_FILTER=y CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m CONFIG_PPP_DEFLATE=m -# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPP_BSDCOMP=m CONFIG_PPP_MPPE=m CONFIG_PPPOE=m -CONFIG_PPPOL2TP=m -# CONFIG_SLIP is not set +CONFIG_PPPOATM=m +# CONFIG_PPPOL2TP is not set +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y CONFIG_NET_FC=y CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y +# CONFIG_NETCONSOLE_DYNAMIC is not set CONFIG_NETPOLL=y CONFIG_NETPOLL_TRAP=y CONFIG_NET_POLL_CONTROLLER=y # CONFIG_ISDN is not set -# CONFIG_PHONE is not set +CONFIG_PHONE=m +# CONFIG_PHONE_IXJ is not set # # Input device support @@ -1137,7 +1458,7 @@ CONFIG_INPUT_POLLDEV=m # Userland interfaces # CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_JOYDEV=m @@ -1149,10 +1470,10 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set +CONFIG_KEYBOARD_SUNKBD=m # CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_KEYBOARD_XTKBD=m +CONFIG_KEYBOARD_NEWTON=m # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y @@ -1165,65 +1486,62 @@ CONFIG_MOUSE_PS2_TRACKPOINT=y CONFIG_MOUSE_SERIAL=m # CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_BCM5974 is not set -CONFIG_MOUSE_VSXXXAA=m +CONFIG_MOUSE_INPORT=m +CONFIG_MOUSE_ATIXL=y +CONFIG_MOUSE_LOGIBM=m +CONFIG_MOUSE_PC110PAD=m +# CONFIG_MOUSE_VSXXXAA is not set CONFIG_INPUT_JOYSTICK=y -# CONFIG_JOYSTICK_ANALOG is not set -# CONFIG_JOYSTICK_A3D is not set -# CONFIG_JOYSTICK_ADI is not set -# CONFIG_JOYSTICK_COBRA is not set -# CONFIG_JOYSTICK_GF2K is not set -# CONFIG_JOYSTICK_GRIP is not set -# CONFIG_JOYSTICK_GRIP_MP is not set -# CONFIG_JOYSTICK_GUILLEMOT is not set -# CONFIG_JOYSTICK_INTERACT is not set -# CONFIG_JOYSTICK_SIDEWINDER is not set -# CONFIG_JOYSTICK_TMDC is not set -# CONFIG_JOYSTICK_IFORCE is not set -# CONFIG_JOYSTICK_WARRIOR is not set -# CONFIG_JOYSTICK_MAGELLAN is not set -# CONFIG_JOYSTICK_SPACEORB is not set -# CONFIG_JOYSTICK_SPACEBALL is not set -# CONFIG_JOYSTICK_STINGER is not set -# CONFIG_JOYSTICK_TWIDJOY is not set +CONFIG_JOYSTICK_ANALOG=m +CONFIG_JOYSTICK_A3D=m +CONFIG_JOYSTICK_ADI=m +CONFIG_JOYSTICK_COBRA=m +CONFIG_JOYSTICK_GF2K=m +CONFIG_JOYSTICK_GRIP=m +CONFIG_JOYSTICK_GRIP_MP=m +CONFIG_JOYSTICK_GUILLEMOT=m +CONFIG_JOYSTICK_INTERACT=m +CONFIG_JOYSTICK_SIDEWINDER=m +CONFIG_JOYSTICK_TMDC=m +CONFIG_JOYSTICK_IFORCE=m +CONFIG_JOYSTICK_IFORCE_USB=y +CONFIG_JOYSTICK_IFORCE_232=y +CONFIG_JOYSTICK_WARRIOR=m +CONFIG_JOYSTICK_MAGELLAN=m +CONFIG_JOYSTICK_SPACEORB=m +CONFIG_JOYSTICK_SPACEBALL=m +CONFIG_JOYSTICK_STINGER=m +CONFIG_JOYSTICK_TWIDJOY=m # CONFIG_JOYSTICK_ZHENHUA is not set -# CONFIG_JOYSTICK_JOYDUMP is not set +CONFIG_JOYSTICK_JOYDUMP=m # CONFIG_JOYSTICK_XPAD is not set # CONFIG_INPUT_TABLET is not set CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_FUJITSU=m +CONFIG_TOUCHSCREEN_ADS7846=m +# CONFIG_TOUCHSCREEN_FUJITSU is not set CONFIG_TOUCHSCREEN_GUNZE=m CONFIG_TOUCHSCREEN_ELO=m CONFIG_TOUCHSCREEN_MTOUCH=m -CONFIG_TOUCHSCREEN_INEXIO=m +# CONFIG_TOUCHSCREEN_INEXIO is not set CONFIG_TOUCHSCREEN_MK712=m -CONFIG_TOUCHSCREEN_PENMOUNT=m -CONFIG_TOUCHSCREEN_TOUCHRIGHT=m -CONFIG_TOUCHSCREEN_TOUCHWIN=m -CONFIG_TOUCHSCREEN_UCB1400=m +# CONFIG_TOUCHSCREEN_HTCPEN is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set # CONFIG_TOUCHSCREEN_WM97XX is not set -CONFIG_TOUCHSCREEN_USB_COMPOSITE=m -CONFIG_TOUCHSCREEN_USB_EGALAX=y -CONFIG_TOUCHSCREEN_USB_PANJIT=y -CONFIG_TOUCHSCREEN_USB_3M=y -CONFIG_TOUCHSCREEN_USB_ITM=y -CONFIG_TOUCHSCREEN_USB_ETURBO=y -CONFIG_TOUCHSCREEN_USB_GUNZE=y -CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y -CONFIG_TOUCHSCREEN_USB_IRTOUCH=y -CONFIG_TOUCHSCREEN_USB_IDEALTEK=y -CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y -CONFIG_TOUCHSCREEN_USB_GOTOP=y -CONFIG_TOUCHSCREEN_TOUCHIT213=m +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set CONFIG_INPUT_MISC=y -# CONFIG_INPUT_PCSPKR is not set +CONFIG_INPUT_PCSPKR=y # CONFIG_INPUT_APANEL is not set -# CONFIG_INPUT_WISTRON_BTNS is not set -CONFIG_INPUT_ATLAS_BTNS=m -CONFIG_INPUT_ATI_REMOTE=m -CONFIG_INPUT_ATI_REMOTE2=m -CONFIG_INPUT_KEYSPAN_REMOTE=m -CONFIG_INPUT_POWERMATE=m -CONFIG_INPUT_YEALINK=m +CONFIG_INPUT_WISTRON_BTNS=m +# CONFIG_INPUT_ATLAS_BTNS is not set +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set CONFIG_INPUT_UINPUT=m # @@ -1231,12 +1549,16 @@ CONFIG_INPUT_UINPUT=m # CONFIG_SERIO=y CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_SERPORT=m +CONFIG_SERIO_CT82C710=m +CONFIG_SERIO_PCIPS2=m CONFIG_SERIO_LIBPS2=y CONFIG_SERIO_RAW=m -# CONFIG_GAMEPORT is not set +CONFIG_GAMEPORT=m +CONFIG_GAMEPORT_NS558=m +CONFIG_GAMEPORT_L4=m +CONFIG_GAMEPORT_EMU10K1=m +CONFIG_GAMEPORT_FM801=m # # Character devices @@ -1246,25 +1568,66 @@ CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_DEVKMEM is not set -# CONFIG_SERIAL_NONSTANDARD is not set +CONFIG_DEVKMEM=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_ESPSERIAL is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_SYNCLINK_GT is not set +# CONFIG_N_HDLC is not set +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set # CONFIG_NOZOMI is not set # # Serial drivers # -# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y CONFIG_FIX_EARLYCON_MEM=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y +CONFIG_SERIAL_8250_NR_UARTS=8 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set # # Non-8250 serial port support # -# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_JSM=y CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_IPMI_HANDLER is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=64 +CONFIG_IPMI_HANDLER=m +CONFIG_IPMI_PANIC_EVENT=y +CONFIG_IPMI_PANIC_STRING=y +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_INTEL=m +# CONFIG_HW_RANDOM_AMD is not set +# CONFIG_HW_RANDOM_GEODE is not set +# CONFIG_HW_RANDOM_VIA is not set +CONFIG_NVRAM=m +# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_SONYPI is not set @@ -1272,18 +1635,20 @@ CONFIG_UNIX98_PTYS=y # CONFIG_PC8736x_GPIO is not set # CONFIG_NSC_GPIO is not set # CONFIG_CS5535_GPIO is not set -# CONFIG_RAW_DRIVER is not set +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=4096 CONFIG_HPET=y -# CONFIG_HPET_MMAP is not set -# CONFIG_HANGCHECK_TIMER is not set +CONFIG_HPET_MMAP=y +CONFIG_HANGCHECK_TIMER=m # CONFIG_TCG_TPM is not set # CONFIG_TELCLOCK is not set CONFIG_DEVPORT=y -CONFIG_I2C=y +CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y -# CONFIG_I2C_CHARDEV is not set +CONFIG_I2C_CHARDEV=m CONFIG_I2C_HELPER_AUTO=y -CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOBIT=m +CONFIG_I2C_ALGOPCA=m # # I2C Hardware Bus support @@ -1292,76 +1657,111 @@ CONFIG_I2C_ALGOBIT=y # # PC SMBus host controller drivers # -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set +CONFIG_I2C_ALI1535=m +CONFIG_I2C_ALI1563=m +CONFIG_I2C_ALI15X3=m +CONFIG_I2C_AMD756=m +CONFIG_I2C_AMD756_S4882=m +CONFIG_I2C_AMD8111=m +CONFIG_I2C_I801=m # CONFIG_I2C_ISCH is not set -# CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_SIS5595 is not set -# CONFIG_I2C_SIS630 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set +CONFIG_I2C_PIIX4=m +CONFIG_I2C_NFORCE2=m +# CONFIG_I2C_NFORCE2_S4985 is not set +CONFIG_I2C_SIS5595=m +CONFIG_I2C_SIS630=m +CONFIG_I2C_SIS96X=m +CONFIG_I2C_VIA=m +CONFIG_I2C_VIAPRO=m # # I2C system bus drivers (mostly embedded / system-on-chip) # -# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OCORES=m # CONFIG_I2C_SIMTEC is not set # # External I2C/SMBus adapter drivers # -# CONFIG_I2C_PARPORT_LIGHT is not set +CONFIG_I2C_PARPORT_LIGHT=m # CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_TINY_USB is not set # # Graphics adapter I2C/DDC channel drivers # -# CONFIG_I2C_VOODOO3 is not set +CONFIG_I2C_VOODOO3=m # # Other I2C/SMBus bus drivers # +CONFIG_I2C_PCA_ISA=m # CONFIG_I2C_PCA_PLATFORM is not set -# CONFIG_I2C_STUB is not set -# CONFIG_SCx200_ACB is not set +CONFIG_I2C_STUB=m +CONFIG_SCx200_ACB=m # # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set # CONFIG_AT24 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m # CONFIG_PCF8575 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_MAX6875 is not set +CONFIG_SENSORS_PCA9539=m +CONFIG_SENSORS_PCF8591=m +CONFIG_SENSORS_MAX6875=m # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set -# CONFIG_SPI is not set +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=m + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_GPIOLIB is not set -# CONFIG_W1 is not set +CONFIG_W1=m +CONFIG_W1_CON=y + +# +# 1-wire Bus Masters +# +CONFIG_W1_MASTER_MATROX=m +CONFIG_W1_MASTER_DS2490=m +CONFIG_W1_MASTER_DS2482=m + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=m +CONFIG_W1_SLAVE_SMEM=m +CONFIG_W1_SLAVE_DS2433=m +CONFIG_W1_SLAVE_DS2433_CRC=y +# CONFIG_W1_SLAVE_DS2760 is not set CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set # CONFIG_PDA_POWER is not set # CONFIG_BATTERY_DS2760 is not set CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set +CONFIG_HWMON_VID=m # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_AD7414 is not set # CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADCXX is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -1384,14 +1784,17 @@ CONFIG_HWMON=y # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_CORETEMP is not set +# CONFIG_SENSORS_IBMAEM is not set +# CONFIG_SENSORS_IBMPEX is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set # CONFIG_SENSORS_LM80 is not set # CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set +CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set @@ -1446,92 +1849,278 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia core support # -CONFIG_VIDEO_DEV=y -CONFIG_VIDEO_V4L2_COMMON=y -# CONFIG_VIDEO_ALLOW_V4L1 is not set +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_ALLOW_V4L1=y CONFIG_VIDEO_V4L1_COMPAT=y -CONFIG_DVB_CORE=y -CONFIG_VIDEO_MEDIA=y +CONFIG_DVB_CORE=m +CONFIG_VIDEO_MEDIA=m # # Multimedia drivers # # CONFIG_MEDIA_ATTACH is not set -CONFIG_MEDIA_TUNER=y +CONFIG_MEDIA_TUNER=m # CONFIG_MEDIA_TUNER_CUSTOMIZE is not set -CONFIG_MEDIA_TUNER_SIMPLE=y -CONFIG_MEDIA_TUNER_TDA8290=y -CONFIG_MEDIA_TUNER_TDA9887=y -CONFIG_MEDIA_TUNER_TEA5761=y -CONFIG_MEDIA_TUNER_TEA5767=y -CONFIG_MEDIA_TUNER_MT20XX=y -CONFIG_MEDIA_TUNER_XC2028=y -CONFIG_MEDIA_TUNER_XC5000=y -CONFIG_VIDEO_V4L2=y +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L1=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEO_IR=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_VIDEO_TUNER=m CONFIG_VIDEO_CAPTURE_DRIVERS=y # CONFIG_VIDEO_ADV_DEBUG is not set CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +CONFIG_VIDEO_IR_I2C=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_CX25840=m +CONFIG_VIDEO_CX2341X=m # CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_BT848 is not set +# CONFIG_VIDEO_PMS is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_STRADIS is not set +# CONFIG_VIDEO_ZORAN is not set # CONFIG_VIDEO_SAA7134 is not set +# CONFIG_VIDEO_MXB is not set +# CONFIG_VIDEO_DPC is not set # CONFIG_VIDEO_HEXIUM_ORION is not set # CONFIG_VIDEO_HEXIUM_GEMINI is not set # CONFIG_VIDEO_CX88 is not set # CONFIG_VIDEO_CX23885 is not set # CONFIG_VIDEO_AU0828 is not set +# CONFIG_VIDEO_IVTV is not set # CONFIG_VIDEO_CX18 is not set # CONFIG_VIDEO_CAFE_CCIC is not set CONFIG_V4L_USB_DRIVERS=y -CONFIG_USB_VIDEO_CLASS=m -CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y +# CONFIG_USB_VIDEO_CLASS is not set # CONFIG_USB_GSPCA is not set -# CONFIG_VIDEO_PVRUSB2 is not set -# CONFIG_VIDEO_EM28XX is not set +CONFIG_VIDEO_PVRUSB2=m +CONFIG_VIDEO_PVRUSB2_SYSFS=y +CONFIG_VIDEO_PVRUSB2_DVB=y +# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set +CONFIG_VIDEO_EM28XX=m +# CONFIG_VIDEO_EM28XX_ALSA is not set +# CONFIG_VIDEO_EM28XX_DVB is not set # CONFIG_VIDEO_USBVISION is not set -# CONFIG_USB_ET61X251 is not set -# CONFIG_USB_SN9C102 is not set +CONFIG_VIDEO_USBVIDEO=m +CONFIG_USB_VICAM=m +CONFIG_USB_IBMCAM=m +CONFIG_USB_KONICAWC=m +CONFIG_USB_QUICKCAM_MESSENGER=m +CONFIG_USB_ET61X251=m +CONFIG_VIDEO_OVCAMCHIP=m +CONFIG_USB_W9968CF=m +CONFIG_USB_OV511=m +CONFIG_USB_SE401=m +CONFIG_USB_SN9C102=m +CONFIG_USB_STV680=m # CONFIG_USB_ZC0301 is not set +CONFIG_USB_PWC=m +# CONFIG_USB_PWC_DEBUG is not set # CONFIG_USB_ZR364XX is not set # CONFIG_USB_STKWEBCAM is not set # CONFIG_USB_S2255 is not set # CONFIG_SOC_CAMERA is not set # CONFIG_VIDEO_SH_MOBILE_CEU is not set -# CONFIG_RADIO_ADAPTERS is not set -# CONFIG_DVB_CAPTURE_DRIVERS is not set -# CONFIG_DAB is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +# CONFIG_RADIO_GEMTEK_PCI is not set +# CONFIG_RADIO_MAXIRADIO is not set +# CONFIG_RADIO_MAESTRO is not set +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set +# CONFIG_USB_DSBR is not set +# CONFIG_USB_SI470X is not set +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +# CONFIG_TTPCI_EEPROM is not set +# CONFIG_DVB_AV7110 is not set +# CONFIG_DVB_BUDGET_CORE is not set + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +# CONFIG_DVB_USB_DIB0700 is not set +CONFIG_DVB_USB_UMT_010=m +# CONFIG_DVB_USB_CXUSB is not set +# CONFIG_DVB_USB_M920X is not set +# CONFIG_DVB_USB_GL861 is not set +# CONFIG_DVB_USB_AU6610 is not set +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +# CONFIG_DVB_USB_TTUSB2 is not set +CONFIG_DVB_USB_DTT200U=m +# CONFIG_DVB_USB_OPERA1 is not set +# CONFIG_DVB_USB_AF9005 is not set +# CONFIG_DVB_USB_DW2102 is not set +# CONFIG_DVB_USB_ANYSEE is not set +# CONFIG_DVB_TTUSB_BUDGET is not set +# CONFIG_DVB_TTUSB_DEC is not set +# CONFIG_DVB_CINERGYT2 is not set +# CONFIG_DVB_SIANO_SMS1XXX is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +# CONFIG_DVB_PLUTO2 is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_CX24110=m +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_VES1X93=m +# CONFIG_DVB_TUNER_ITD1000 is not set +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +# CONFIG_DVB_DRX397XD is not set +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +# CONFIG_DVB_DIB7000M is not set +# CONFIG_DVB_DIB7000P is not set +CONFIG_DVB_TDA10048=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +# CONFIG_DVB_TDA10023 is not set +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_OR51211=m +CONFIG_DVB_OR51132=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_S5H1409=m +# CONFIG_DVB_AU8522 is not set +CONFIG_DVB_S5H1411=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +# CONFIG_DVB_TUNER_DIB0070 is not set + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_LNBP21=m +# CONFIG_DVB_ISL6405 is not set +CONFIG_DVB_ISL6421=m +CONFIG_DAB=y +CONFIG_USB_DABUSB=m # # Graphics support # -CONFIG_AGP=y +CONFIG_AGP=m # CONFIG_AGP_ALI is not set # CONFIG_AGP_ATI is not set # CONFIG_AGP_AMD is not set -CONFIG_AGP_AMD64=y -CONFIG_AGP_INTEL=y -# CONFIG_AGP_NVIDIA is not set +# CONFIG_AGP_AMD64 is not set +CONFIG_AGP_INTEL=m +CONFIG_AGP_NVIDIA=m # CONFIG_AGP_SIS is not set # CONFIG_AGP_SWORKS is not set # CONFIG_AGP_VIA is not set # CONFIG_AGP_EFFICEON is not set -CONFIG_DRM=y -# CONFIG_DRM_TDFX is not set +CONFIG_DRM=m +CONFIG_DRM_TDFX=m # CONFIG_DRM_R128 is not set # CONFIG_DRM_RADEON is not set -CONFIG_DRM_I810=y -CONFIG_DRM_I830=y -CONFIG_DRM_I915=y +CONFIG_DRM_I810=m +CONFIG_DRM_I830=m +CONFIG_DRM_I915=m # CONFIG_DRM_MGA is not set -# CONFIG_DRM_SIS is not set +CONFIG_DRM_SIS=m # CONFIG_DRM_VIA is not set -# CONFIG_DRM_SAVAGE is not set -# CONFIG_VGASTATE is not set +CONFIG_DRM_SAVAGE=m +CONFIG_VGASTATE=m CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y -CONFIG_FB_DDC=y +CONFIG_FB_DDC=m CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y @@ -1543,9 +2132,9 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FOPS is not set # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_BACKLIGHT=y CONFIG_FB_MODE_HELPERS=y -# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_TILEBLITTING=y # # Frame buffer hardware drivers @@ -1556,24 +2145,40 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_ARC is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set -CONFIG_FB_VGA16=y -CONFIG_FB_UVESA=y +CONFIG_FB_VGA16=m +# CONFIG_FB_UVESA is not set CONFIG_FB_VESA=y # CONFIG_FB_EFI is not set +# CONFIG_FB_IMAC is not set # CONFIG_FB_N411 is not set # CONFIG_FB_HGA is not set # CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_NVIDIA is not set -# CONFIG_FB_RIVA is not set -CONFIG_FB_I810=y +CONFIG_FB_NVIDIA=m +CONFIG_FB_NVIDIA_I2C=y +# CONFIG_FB_NVIDIA_DEBUG is not set +CONFIG_FB_NVIDIA_BACKLIGHT=y +CONFIG_FB_RIVA=m +CONFIG_FB_RIVA_I2C=y +# CONFIG_FB_RIVA_DEBUG is not set +CONFIG_FB_RIVA_BACKLIGHT=y +CONFIG_FB_I810=m +CONFIG_FB_I810_GTF=y +CONFIG_FB_I810_I2C=y # CONFIG_FB_LE80578 is not set -CONFIG_FB_INTEL=y -CONFIG_FB_INTEL_DEBUG=y +CONFIG_FB_INTEL=m +# CONFIG_FB_INTEL_DEBUG is not set CONFIG_FB_INTEL_I2C=y # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON is not set +CONFIG_FB_RADEON=m +CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y +# CONFIG_FB_RADEON_DEBUG is not set # CONFIG_FB_ATY128 is not set -# CONFIG_FB_ATY is not set +CONFIG_FB_ATY=m +CONFIG_FB_ATY_CT=y +CONFIG_FB_ATY_GENERIC_LCD=y +CONFIG_FB_ATY_GX=y +CONFIG_FB_ATY_BACKLIGHT=y # CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set @@ -1590,22 +2195,20 @@ CONFIG_FB_INTEL_I2C=y # CONFIG_FB_GEODE is not set # CONFIG_FB_VIRTUAL is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m +# CONFIG_LCD_LTV350QV is not set # CONFIG_LCD_ILI9320 is not set -CONFIG_LCD_PLATFORM=y +# CONFIG_LCD_VGG2432A4 is not set +# CONFIG_LCD_PLATFORM is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_BACKLIGHT_CORGI is not set # CONFIG_BACKLIGHT_PROGEAR is not set -CONFIG_BACKLIGHT_MBP_NVIDIA=y +# CONFIG_BACKLIGHT_MBP_NVIDIA is not set # # Display device support # -CONFIG_DISPLAY_SUPPORT=y - -# -# Display hardware drivers -# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -1614,43 +2217,77 @@ CONFIG_VGA_CONSOLE=y CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 CONFIG_VIDEO_SELECT=y +CONFIG_MDA_CONSOLE=m CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y # CONFIG_LOGO is not set -CONFIG_SOUND=y -CONFIG_SND=y -CONFIG_SND_TIMER=y -CONFIG_SND_PCM=y -CONFIG_SND_HWDEP=y +CONFIG_SOUND=m +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m CONFIG_SND_RAWMIDI=m -CONFIG_SND_SEQUENCER=y -CONFIG_SND_SEQ_DUMMY=y -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set -# CONFIG_SND_SEQUENCER_OSS is not set +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_DYNAMIC_MINORS=y -# CONFIG_SND_SUPPORT_OLD_API is not set +CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_DEBUG=y # CONFIG_SND_DEBUG_VERBOSE is not set -CONFIG_SND_PCM_XRUN_DEBUG=y +# CONFIG_SND_PCM_XRUN_DEBUG is not set CONFIG_SND_VMASTER=y -CONFIG_SND_AC97_CODEC=y +CONFIG_SND_MPU401_UART=m +CONFIG_SND_AC97_CODEC=m CONFIG_SND_DRIVERS=y -# CONFIG_SND_PCSP is not set -# CONFIG_SND_DUMMY is not set -# CONFIG_SND_VIRMIDI is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_MPU401 is not set +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m CONFIG_SND_AC97_POWER_SAVE=y -CONFIG_SND_AC97_POWER_SAVE_DEFAULT=5 +CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0 +CONFIG_SND_ISA=y +# CONFIG_SND_ADLIB is not set +# CONFIG_SND_AD1816A is not set +# CONFIG_SND_AD1848 is not set +# CONFIG_SND_ALS100 is not set +# CONFIG_SND_AZT2320 is not set +# CONFIG_SND_CMI8330 is not set +# CONFIG_SND_CS4231 is not set +# CONFIG_SND_CS4232 is not set +# CONFIG_SND_CS4236 is not set +# CONFIG_SND_DT019X is not set +# CONFIG_SND_ES968 is not set +# CONFIG_SND_ES1688 is not set +# CONFIG_SND_ES18XX is not set +# CONFIG_SND_SC6000 is not set +# CONFIG_SND_GUSCLASSIC is not set +# CONFIG_SND_GUSEXTREME is not set +# CONFIG_SND_GUSMAX is not set +# CONFIG_SND_INTERWAVE is not set +# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_OPL3SA2 is not set +# CONFIG_SND_OPTI92X_AD1848 is not set +# CONFIG_SND_OPTI92X_CS4231 is not set +# CONFIG_SND_OPTI93X is not set +# CONFIG_SND_MIRO is not set +# CONFIG_SND_SB8 is not set +# CONFIG_SND_SB16 is not set +# CONFIG_SND_SBAWE is not set +# CONFIG_SND_SGALAXY is not set +# CONFIG_SND_SSCAPE is not set +# CONFIG_SND_WAVEFRONT is not set CONFIG_SND_PCI=y # CONFIG_SND_AD1889 is not set # CONFIG_SND_ALS300 is not set @@ -1690,8 +2327,8 @@ CONFIG_SND_PCI=y # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set # CONFIG_SND_FM801 is not set -CONFIG_SND_HDA_INTEL=y -CONFIG_SND_HDA_HWDEP=y +CONFIG_SND_HDA_INTEL=m +# CONFIG_SND_HDA_HWDEP is not set CONFIG_SND_HDA_CODEC_REALTEK=y CONFIG_SND_HDA_CODEC_ANALOG=y CONFIG_SND_HDA_CODEC_SIGMATEL=y @@ -1701,15 +2338,14 @@ CONFIG_SND_HDA_CODEC_CONEXANT=y CONFIG_SND_HDA_CODEC_CMEDIA=y CONFIG_SND_HDA_CODEC_SI3054=y CONFIG_SND_HDA_GENERIC=y -CONFIG_SND_HDA_POWER_SAVE=y -CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0 +# CONFIG_SND_HDA_POWER_SAVE is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set # CONFIG_SND_HIFIER is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set -CONFIG_SND_INTEL8X0=y -# CONFIG_SND_INTEL8X0M is not set +CONFIG_SND_INTEL8X0=m +CONFIG_SND_INTEL8X0M=m # CONFIG_SND_KORG1212 is not set # CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_MIXART is not set @@ -1727,18 +2363,18 @@ CONFIG_SND_INTEL8X0=y # CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set +CONFIG_SND_SPI=y CONFIG_SND_USB=y CONFIG_SND_USB_AUDIO=m -CONFIG_SND_USB_USX2Y=m -CONFIG_SND_USB_CAIAQ=m -CONFIG_SND_USB_CAIAQ_INPUT=y +# CONFIG_SND_USB_USX2Y is not set +# CONFIG_SND_USB_CAIAQ is not set # CONFIG_SND_SOC is not set # CONFIG_SOUND_PRIME is not set -CONFIG_AC97_BUS=y +CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y CONFIG_HID=y -CONFIG_HID_DEBUG=y -CONFIG_HIDRAW=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # # USB Input Devices @@ -1749,9 +2385,9 @@ CONFIG_HID_FF=y CONFIG_HID_PID=y CONFIG_LOGITECH_FF=y # CONFIG_LOGIRUMBLEPAD2_FF is not set -CONFIG_PANTHERLORD_FF=y +# CONFIG_PANTHERLORD_FF is not set CONFIG_THRUSTMASTER_FF=y -CONFIG_ZEROPLUS_FF=y +# CONFIG_ZEROPLUS_FF is not set CONFIG_USB_HIDDEV=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y @@ -1759,13 +2395,13 @@ CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set @@ -1780,14 +2416,14 @@ CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set -CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y -CONFIG_USB_UHCI_HCD=m -CONFIG_USB_U132_HCD=m -CONFIG_USB_SL811_HCD=m +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set # # USB Device Class drivers @@ -1807,7 +2443,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set CONFIG_USB_STORAGE_DATAFAB=y CONFIG_USB_STORAGE_FREECOM=y -CONFIG_USB_STORAGE_ISD200=y +# CONFIG_USB_STORAGE_ISD200 is not set CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_USBAT=y CONFIG_USB_STORAGE_SDDR09=y @@ -1815,7 +2451,7 @@ CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y CONFIG_USB_STORAGE_ALAUDA=y # CONFIG_USB_STORAGE_ONETOUCH is not set -CONFIG_USB_STORAGE_KARMA=y +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set @@ -1831,10 +2467,10 @@ CONFIG_USB_MICROTEK=m CONFIG_USB_SERIAL=m CONFIG_USB_EZUSB=y CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_AIRCABLE=m +# CONFIG_USB_SERIAL_AIRCABLE is not set CONFIG_USB_SERIAL_ARK3116=m CONFIG_USB_SERIAL_BELKIN=m -CONFIG_USB_SERIAL_CH341=m +# CONFIG_USB_SERIAL_CH341 is not set CONFIG_USB_SERIAL_WHITEHEAT=m CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m CONFIG_USB_SERIAL_CP2101=m @@ -1849,7 +2485,7 @@ CONFIG_USB_SERIAL_EDGEPORT=m CONFIG_USB_SERIAL_EDGEPORT_TI=m CONFIG_USB_SERIAL_GARMIN=m CONFIG_USB_SERIAL_IPW=m -CONFIG_USB_SERIAL_IUU=m +# CONFIG_USB_SERIAL_IUU is not set CONFIG_USB_SERIAL_KEYSPAN_PDA=m CONFIG_USB_SERIAL_KEYSPAN=m CONFIG_USB_SERIAL_KEYSPAN_MPR=y @@ -1867,12 +2503,12 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m -CONFIG_USB_SERIAL_MOS7720=m -CONFIG_USB_SERIAL_MOS7840=m +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_MOTOROLA is not set CONFIG_USB_SERIAL_NAVMAN=m CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_SERIAL_OTI6858=m +# CONFIG_USB_SERIAL_OTI6858 is not set # CONFIG_USB_SERIAL_SPCP8X5 is not set CONFIG_USB_SERIAL_HP4X=m CONFIG_USB_SERIAL_SAFE=m @@ -1883,69 +2519,87 @@ CONFIG_USB_SERIAL_CYBERJACK=m CONFIG_USB_SERIAL_XIRCOM=m CONFIG_USB_SERIAL_OPTION=m CONFIG_USB_SERIAL_OMNINET=m -CONFIG_USB_SERIAL_DEBUG=m +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers # CONFIG_USB_EMI62=m CONFIG_USB_EMI26=m -CONFIG_USB_ADUTUX=m -# CONFIG_USB_RIO500 is not set +# CONFIG_USB_ADUTUX is not set +CONFIG_USB_RIO500=m CONFIG_USB_LEGOTOWER=m CONFIG_USB_LCD=m -CONFIG_USB_BERRY_CHARGE=m +# CONFIG_USB_BERRY_CHARGE is not set CONFIG_USB_LED=m -# CONFIG_USB_CYPRESS_CY7C63 is not set -# CONFIG_USB_CYTHERM is not set -CONFIG_USB_PHIDGET=m -CONFIG_USB_PHIDGETKIT=m -CONFIG_USB_PHIDGETMOTORCONTROL=m -CONFIG_USB_PHIDGETSERVO=m +CONFIG_USB_CYPRESS_CY7C63=m +CONFIG_USB_CYTHERM=m +# CONFIG_USB_PHIDGET is not set CONFIG_USB_IDMOUSE=m -CONFIG_USB_FTDI_ELAN=m +# CONFIG_USB_FTDI_ELAN is not set CONFIG_USB_APPLEDISPLAY=m CONFIG_USB_SISUSBVGA=m CONFIG_USB_SISUSBVGA_CON=y CONFIG_USB_LD=m -CONFIG_USB_TRANCEVIBRATOR=m -CONFIG_USB_IOWARRIOR=m +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # CONFIG_USB_ISIGHTFW is not set -# CONFIG_USB_GADGET is not set -CONFIG_MMC=m +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +CONFIG_USB_CXACRU=m +CONFIG_USB_UEAGLEATM=m +CONFIG_USB_XUSBATM=m +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +CONFIG_USB_GADGET_DEBUG_FILES=y +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AMD5536UDC=y +CONFIG_USB_AMD5536UDC=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_FILE_STORAGE_TEST=y +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set +CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_UNSAFE_RESUME is not set +CONFIG_MMC_UNSAFE_RESUME=y # # MMC/SD Card Drivers # -CONFIG_MMC_BLOCK=m +CONFIG_MMC_BLOCK=y CONFIG_MMC_BLOCK_BOUNCE=y -CONFIG_SDIO_UART=m +# CONFIG_SDIO_UART is not set # CONFIG_MMC_TEST is not set # # MMC/SD Host Controller Drivers # -CONFIG_MMC_SDHCI=m +CONFIG_MMC_SDHCI=y # CONFIG_MMC_SDHCI_PCI is not set -CONFIG_MMC_WBSD=m -CONFIG_MMC_TIFM_SD=m -CONFIG_MEMSTICK=m -CONFIG_MEMSTICK_DEBUG=y - -# -# MemoryStick drivers -# -# CONFIG_MEMSTICK_UNSAFE_RESUME is not set -CONFIG_MSPRO_BLOCK=m - -# -# MemoryStick Host Controller Drivers -# -# CONFIG_MEMSTICK_TIFM_MS is not set -# CONFIG_MEMSTICK_JMICRON_38X is not set +# CONFIG_MMC_WBSD is not set +# CONFIG_MMC_TIFM_SD is not set +# CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=m @@ -1960,16 +2614,14 @@ CONFIG_LEDS_CLASS=m # LED Triggers # CONFIG_LEDS_TRIGGERS=y -# CONFIG_LEDS_TRIGGER_TIMER is not set -# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=m # CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set # CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -CONFIG_RTC_LIB=y -CONFIG_RTC_CLASS=y -# CONFIG_RTC_HCTOSYS is not set -# CONFIG_RTC_DEBUG is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m # # RTC interfaces @@ -1977,21 +2629,21 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_SYSFS=y CONFIG_RTC_INTF_PROC=y CONFIG_RTC_INTF_DEV=y -# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set -# CONFIG_RTC_DRV_TEST is not set +CONFIG_RTC_INTF_DEV_UIE_EMUL=y +CONFIG_RTC_DRV_TEST=m # # I2C RTC drivers # -# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1307=m # CONFIG_RTC_DRV_DS1374 is not set -# CONFIG_RTC_DRV_DS1672 is not set +CONFIG_RTC_DRV_DS1672=m # CONFIG_RTC_DRV_MAX6900 is not set -# CONFIG_RTC_DRV_RS5C372 is not set -# CONFIG_RTC_DRV_ISL1208 is not set -# CONFIG_RTC_DRV_X1205 is not set -# CONFIG_RTC_DRV_PCF8563 is not set -# CONFIG_RTC_DRV_PCF8583 is not set +CONFIG_RTC_DRV_RS5C372=m +CONFIG_RTC_DRV_ISL1208=m +CONFIG_RTC_DRV_X1205=m +CONFIG_RTC_DRV_PCF8563=m +CONFIG_RTC_DRV_PCF8583=m # CONFIG_RTC_DRV_M41T80 is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set @@ -1999,18 +2651,23 @@ CONFIG_RTC_INTF_DEV=y # # SPI RTC drivers # +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +CONFIG_RTC_DRV_MAX6902=m +# CONFIG_RTC_DRV_R9701 is not set +CONFIG_RTC_DRV_RS5C348=m # # Platform RTC drivers # -CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_CMOS is not set # CONFIG_RTC_DRV_DS1511 is not set -# CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_DS1742 is not set +CONFIG_RTC_DRV_DS1553=m +CONFIG_RTC_DRV_DS1742=m # CONFIG_RTC_DRV_STK17TA8 is not set -# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_M48T86=m # CONFIG_RTC_DRV_M48T59 is not set -# CONFIG_RTC_DRV_V3020 is not set +CONFIG_RTC_DRV_V3020=m # # on-CPU RTC drivers @@ -2021,17 +2678,23 @@ CONFIG_RTC_DRV_CMOS=y # # Firmware Drivers # -# CONFIG_EDD is not set +CONFIG_EDD=m +# CONFIG_EDD_OFF is not set CONFIG_FIRMWARE_MEMMAP=y +# CONFIG_EFI_VARS is not set # CONFIG_DELL_RBU is not set # CONFIG_DCDBAS is not set -# CONFIG_DMIID is not set +CONFIG_DMIID=y # CONFIG_ISCSI_IBFT_FIND is not set # # File systems # -CONFIG_EXT2_FS=m +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -2040,22 +2703,32 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +CONFIG_JFS_STATISTICS=y CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_QUOTA=y -CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set -# CONFIG_QFMT_V1 is not set -CONFIG_QFMT_V2=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QFMT_V1=m +CONFIG_QFMT_V2=m CONFIG_QUOTACTL=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_GENERIC_ACL=y @@ -2075,15 +2748,16 @@ CONFIG_FAT_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="ascii" -# CONFIG_NTFS_FS is not set +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y -CONFIG_PROC_VMCORE=y CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y @@ -2095,28 +2769,74 @@ CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems # -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m # CONFIG_ECRYPT_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_JFFS2_FS=m +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +CONFIG_JFFS2_FS_SECURITY=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_ROMFS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +CONFIG_UFS_FS_WRITE=y +# CONFIG_UFS_DEBUG is not set CONFIG_NETWORK_FILESYSTEMS=y -# CONFIG_NFS_FS is not set -# CONFIG_NFSD is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +CONFIG_CIFS_STATS=y +CONFIG_CIFS_STATS2=y +CONFIG_CIFS_WEAK_PW_HASH=y +# CONFIG_CIFS_UPCALL is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -2127,17 +2847,18 @@ CONFIG_NETWORK_FILESYSTEMS=y CONFIG_PARTITION_ADVANCED=y # CONFIG_ACORN_PARTITION is not set CONFIG_OSF_PARTITION=y -CONFIG_AMIGA_PARTITION=y -# CONFIG_ATARI_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +CONFIG_ATARI_PARTITION=y CONFIG_MAC_PARTITION=y CONFIG_MSDOS_PARTITION=y CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y +# CONFIG_MINIX_SUBPARTITION is not set CONFIG_SOLARIS_X86_PARTITION=y CONFIG_UNIXWARE_DISKLABEL=y -# CONFIG_LDM_PARTITION is not set +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set CONFIG_SGI_PARTITION=y -# CONFIG_ULTRIX_PARTITION is not set +CONFIG_ULTRIX_PARTITION=y CONFIG_SUN_PARTITION=y CONFIG_KARMA_PARTITION=y CONFIG_EFI_PARTITION=y @@ -2168,7 +2889,7 @@ CONFIG_NLS_ISO8859_8=m CONFIG_NLS_CODEPAGE_1250=m CONFIG_NLS_CODEPAGE_1251=m CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m CONFIG_NLS_ISO8859_4=m @@ -2188,21 +2909,21 @@ CONFIG_NLS_UTF8=m # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_PRINTK_TIME=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y -CONFIG_UNUSED_SYMBOLS=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_SHIRQ=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y -CONFIG_SCHEDSTATS=y +# CONFIG_SCHEDSTATS is not set CONFIG_TIMER_STATS=y # CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set @@ -2213,9 +2934,8 @@ CONFIG_TIMER_STATS=y # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set # CONFIG_LOCK_STAT is not set -CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -CONFIG_STACKTRACE=y # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_HIGHMEM is not set CONFIG_DEBUG_BUGVERBOSE=y @@ -2223,24 +2943,22 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DEBUG_LIST=y +# CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y -CONFIG_BOOT_PRINTK_DELAY=y +# CONFIG_FRAME_POINTER is not set +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set -CONFIG_LATENCYTOP=y -CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set CONFIG_HAVE_FTRACE=y CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_TRACING=y # CONFIG_FTRACE is not set # CONFIG_IRQSOFF_TRACER is not set -CONFIG_SYSPROF_TRACER=y +# CONFIG_SYSPROF_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_FTRACE_STARTUP_TEST is not set # CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y @@ -2252,9 +2970,8 @@ CONFIG_EARLY_PRINTK=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUG_PER_CPU_MAPS is not set -CONFIG_X86_PTDUMP=y -CONFIG_DEBUG_RODATA=y -# CONFIG_DEBUG_RODATA_TEST is not set +# CONFIG_X86_PTDUMP is not set +# CONFIG_DEBUG_RODATA is not set # CONFIG_DEBUG_NX_TEST is not set # CONFIG_4KSTACKS is not set CONFIG_DOUBLEFAULT=y @@ -2268,7 +2985,7 @@ CONFIG_IO_DELAY_0X80=y # CONFIG_IO_DELAY_UDELAY is not set # CONFIG_IO_DELAY_NONE is not set CONFIG_DEFAULT_IO_DELAY_TYPE=0 -CONFIG_DEBUG_BOOT_PARAMS=y +# CONFIG_DEBUG_BOOT_PARAMS is not set # CONFIG_CPA_DEBUG is not set # CONFIG_OPTIMIZE_INLINING is not set @@ -2279,12 +2996,19 @@ CONFIG_KEYS=y CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y -CONFIG_SECURITY_NETWORK_XFRM=y -CONFIG_SECURITY_FILE_CAPABILITIES=y +# CONFIG_SECURITY_NETWORK_XFRM is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_SECURITY_ROOTPLUG is not set -CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536 -# CONFIG_SECURITY_SELINUX is not set -# CONFIG_SECURITY_SMACK is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +# CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT is not set +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set CONFIG_CRYPTO=y # @@ -2292,10 +3016,10 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m -CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_GF128MUL=m +# CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_NULL=m # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_AUTHENC=m @@ -2304,26 +3028,26 @@ CONFIG_CRYPTO_TEST=m # # Authenticated Encryption with Associated Data # -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_SEQIV=m +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set # # Block modes # -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set # CONFIG_CRYPTO_CTS is not set CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_LRW=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m +# CONFIG_CRYPTO_XTS is not set # # Hash modes # CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=m +# CONFIG_CRYPTO_XCBC is not set # # Digest @@ -2336,7 +3060,7 @@ CONFIG_CRYPTO_MICHAEL_MIC=m # CONFIG_CRYPTO_RMD160 is not set # CONFIG_CRYPTO_RMD256 is not set # CONFIG_CRYPTO_RMD320 is not set -CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m @@ -2346,19 +3070,19 @@ CONFIG_CRYPTO_WP512=m # Ciphers # CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_AES_586 is not set +CONFIG_CRYPTO_AES_586=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m +# CONFIG_CRYPTO_CAMELLIA is not set +CONFIG_CRYPTO_CAST5=y CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m +# CONFIG_CRYPTO_SALSA20 is not set # CONFIG_CRYPTO_SALSA20_586 is not set -CONFIG_CRYPTO_SEED=m +# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m @@ -2371,11 +3095,17 @@ CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y -# CONFIG_CRYPTO_DEV_PADLOCK is not set -# CONFIG_CRYPTO_DEV_GEODE is not set +CONFIG_CRYPTO_DEV_PADLOCK=m +CONFIG_CRYPTO_DEV_PADLOCK_AES=m +CONFIG_CRYPTO_DEV_PADLOCK_SHA=m +CONFIG_CRYPTO_DEV_GEODE=m # CONFIG_CRYPTO_DEV_HIFN_795X is not set CONFIG_HAVE_KVM=y -# CONFIG_VIRTUALIZATION is not set +CONFIG_VIRTUALIZATION=y +# CONFIG_KVM is not set +# CONFIG_LGUEST is not set +# CONFIG_VIRTIO_PCI is not set +# CONFIG_VIRTIO_BALLOON is not set # # Library routines @@ -2385,7 +3115,7 @@ CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_CRC_CCITT=m CONFIG_CRC16=m -CONFIG_CRC_T10DIF=y +# CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set @@ -2393,6 +3123,8 @@ CONFIG_LIBCRC32C=m CONFIG_AUDIT_GENERIC=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_DEC16=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m @@ -2401,3 +3133,4 @@ CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_CHECK_SIGNATURE=y diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.27/psb-driver.patch b/meta-moblin/packages/linux/linux-moblin-2.6.27/psb-driver.patch new file mode 100644 index 000000000..64deeeaf5 --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.27/psb-driver.patch @@ -0,0 +1,34380 @@ +Index: linux-2.6.27/include/drm/drm.h +=================================================================== +--- linux-2.6.27.orig/include/drm/drm.h 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/include/drm/drm.h 2009-01-14 11:58:01.000000000 +0000 +@@ -173,6 +173,7 @@ + _DRM_AGP = 3, /**< AGP/GART */ + _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ + _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ ++ _DRM_TTM = 6 + }; + + /** +@@ -598,6 +599,400 @@ + uint64_t size; + }; + ++#define DRM_FENCE_FLAG_EMIT 0x00000001 ++#define DRM_FENCE_FLAG_SHAREABLE 0x00000002 ++#define DRM_FENCE_FLAG_WAIT_LAZY 0x00000004 ++#define DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS 0x00000008 ++#define DRM_FENCE_FLAG_NO_USER 0x00000010 ++ ++/* Reserved for driver use */ ++#define DRM_FENCE_MASK_DRIVER 0xFF000000 ++ ++#define DRM_FENCE_TYPE_EXE 0x00000001 ++ ++struct drm_fence_arg { ++ unsigned int handle; ++ unsigned int fence_class; ++ unsigned int type; ++ unsigned int flags; ++ unsigned int signaled; ++ unsigned int error; ++ unsigned int sequence; ++ unsigned int pad64; ++ uint64_t expand_pad[2]; /*Future expansion */ ++}; ++ ++/* Buffer permissions, referring to how the GPU uses the buffers. ++ * these translate to fence types used for the buffers. ++ * Typically a texture buffer is read, A destination buffer is write and ++ * a command (batch-) buffer is exe. Can be or-ed together. ++ */ ++ ++#define DRM_BO_FLAG_READ (1ULL << 0) ++#define DRM_BO_FLAG_WRITE (1ULL << 1) ++#define DRM_BO_FLAG_EXE (1ULL << 2) ++ ++/* ++ * Status flags. Can be read to determine the actual state of a buffer. ++ * Can also be set in the buffer mask before validation. ++ */ ++ ++/* ++ * Mask: Never evict this buffer. Not even with force. This type of buffer is only ++ * available to root and must be manually removed before buffer manager shutdown ++ * or lock. ++ * Flags: Acknowledge ++ */ ++#define DRM_BO_FLAG_NO_EVICT (1ULL << 4) ++ ++/* ++ * Mask: Require that the buffer is placed in mappable memory when validated. ++ * If not set the buffer may or may not be in mappable memory when validated. ++ * Flags: If set, the buffer is in mappable memory. ++ */ ++#define DRM_BO_FLAG_MAPPABLE (1ULL << 5) ++ ++/* Mask: The buffer should be shareable with other processes. ++ * Flags: The buffer is shareable with other processes. ++ */ ++#define DRM_BO_FLAG_SHAREABLE (1ULL << 6) ++ ++/* Mask: If set, place the buffer in cache-coherent memory if available. ++ * If clear, never place the buffer in cache coherent memory if validated. ++ * Flags: The buffer is currently in cache-coherent memory. ++ */ ++#define DRM_BO_FLAG_CACHED (1ULL << 7) ++ ++/* Mask: Make sure that every time this buffer is validated, ++ * it ends up on the same location provided that the memory mask is the same. ++ * The buffer will also not be evicted when claiming space for ++ * other buffers. Basically a pinned buffer but it may be thrown out as ++ * part of buffer manager shutdown or locking. ++ * Flags: Acknowledge. ++ */ ++#define DRM_BO_FLAG_NO_MOVE (1ULL << 8) ++ ++/* Mask: Make sure the buffer is in cached memory when mapped ++ * Flags: Acknowledge. ++ * Buffers allocated with this flag should not be used for suballocators ++ * This type may have issues on CPUs with over-aggressive caching ++ * http://marc.info/?l=linux-kernel&m=102376926732464&w=2 ++ */ ++#define DRM_BO_FLAG_CACHED_MAPPED (1ULL << 19) ++ ++ ++/* Mask: Force DRM_BO_FLAG_CACHED flag strictly also if it is set. ++ * Flags: Acknowledge. ++ */ ++#define DRM_BO_FLAG_FORCE_CACHING (1ULL << 13) ++ ++/* ++ * Mask: Force DRM_BO_FLAG_MAPPABLE flag strictly also if it is clear. ++ * Flags: Acknowledge. ++ */ ++#define DRM_BO_FLAG_FORCE_MAPPABLE (1ULL << 14) ++#define DRM_BO_FLAG_TILE (1ULL << 15) ++ ++/* ++ * Memory type flags that can be or'ed together in the mask, but only ++ * one appears in flags. ++ */ ++ ++/* System memory */ ++#define DRM_BO_FLAG_MEM_LOCAL (1ULL << 24) ++/* Translation table memory */ ++#define DRM_BO_FLAG_MEM_TT (1ULL << 25) ++/* Vram memory */ ++#define DRM_BO_FLAG_MEM_VRAM (1ULL << 26) ++/* Up to the driver to define. */ ++#define DRM_BO_FLAG_MEM_PRIV0 (1ULL << 27) ++#define DRM_BO_FLAG_MEM_PRIV1 (1ULL << 28) ++#define DRM_BO_FLAG_MEM_PRIV2 (1ULL << 29) ++#define DRM_BO_FLAG_MEM_PRIV3 (1ULL << 30) ++#define DRM_BO_FLAG_MEM_PRIV4 (1ULL << 31) ++/* We can add more of these now with a 64-bit flag type */ ++ ++/* Memory flag mask */ ++#define DRM_BO_MASK_MEM 0x00000000FF000000ULL ++#define DRM_BO_MASK_MEMTYPE 0x00000000FF0800A0ULL ++ ++/* Driver-private flags */ ++#define DRM_BO_MASK_DRIVER 0xFFFF000000000000ULL ++ ++/* Don't block on validate and map */ ++#define DRM_BO_HINT_DONT_BLOCK 0x00000002 ++/* Don't place this buffer on the unfenced list.*/ ++#define DRM_BO_HINT_DONT_FENCE 0x00000004 ++#define DRM_BO_HINT_WAIT_LAZY 0x00000008 ++#define DRM_BO_HINT_PRESUMED_OFFSET 0x00000010 ++ ++#define DRM_BO_INIT_MAGIC 0xfe769812 ++#define DRM_BO_INIT_MAJOR 1 ++#define DRM_BO_INIT_MINOR 0 ++#define DRM_BO_INIT_PATCH 0 ++ ++ ++struct drm_bo_info_req { ++ uint64_t mask; ++ uint64_t flags; ++ unsigned int handle; ++ unsigned int hint; ++ unsigned int fence_class; ++ unsigned int desired_tile_stride; ++ unsigned int tile_info; ++ unsigned int pad64; ++ uint64_t presumed_offset; ++}; ++ ++struct drm_bo_create_req { ++ uint64_t mask; ++ uint64_t size; ++ uint64_t buffer_start; ++ unsigned int hint; ++ unsigned int page_alignment; ++}; ++ ++ ++/* ++ * Reply flags ++ */ ++ ++#define DRM_BO_REP_BUSY 0x00000001 ++ ++struct drm_bo_info_rep { ++ uint64_t flags; ++ uint64_t mask; ++ uint64_t size; ++ uint64_t offset; ++ uint64_t arg_handle; ++ uint64_t buffer_start; ++ unsigned int handle; ++ unsigned int fence_flags; ++ unsigned int rep_flags; ++ unsigned int page_alignment; ++ unsigned int desired_tile_stride; ++ unsigned int hw_tile_stride; ++ unsigned int tile_info; ++ unsigned int pad64; ++ uint64_t expand_pad[4]; /*Future expansion */ ++}; ++ ++struct drm_bo_arg_rep { ++ struct drm_bo_info_rep bo_info; ++ int ret; ++ unsigned int pad64; ++}; ++ ++struct drm_bo_create_arg { ++ union { ++ struct drm_bo_create_req req; ++ struct drm_bo_info_rep rep; ++ } d; ++}; ++ ++struct drm_bo_handle_arg { ++ unsigned int handle; ++}; ++ ++struct drm_bo_reference_info_arg { ++ union { ++ struct drm_bo_handle_arg req; ++ struct drm_bo_info_rep rep; ++ } d; ++}; ++ ++struct drm_bo_map_wait_idle_arg { ++ union { ++ struct drm_bo_info_req req; ++ struct drm_bo_info_rep rep; ++ } d; ++}; ++ ++struct drm_bo_op_req { ++ enum { ++ drm_bo_validate, ++ drm_bo_fence, ++ drm_bo_ref_fence, ++ } op; ++ unsigned int arg_handle; ++ struct drm_bo_info_req bo_req; ++}; ++ ++ ++struct drm_bo_op_arg { ++ uint64_t next; ++ union { ++ struct drm_bo_op_req req; ++ struct drm_bo_arg_rep rep; ++ } d; ++ int handled; ++ unsigned int pad64; ++}; ++ ++ ++#define DRM_BO_MEM_LOCAL 0 ++#define DRM_BO_MEM_TT 1 ++#define DRM_BO_MEM_VRAM 2 ++#define DRM_BO_MEM_PRIV0 3 ++#define DRM_BO_MEM_PRIV1 4 ++#define DRM_BO_MEM_PRIV2 5 ++#define DRM_BO_MEM_PRIV3 6 ++#define DRM_BO_MEM_PRIV4 7 ++ ++#define DRM_BO_MEM_TYPES 8 /* For now. */ ++ ++#define DRM_BO_LOCK_UNLOCK_BM (1 << 0) ++#define DRM_BO_LOCK_IGNORE_NO_EVICT (1 << 1) ++ ++struct drm_bo_version_arg { ++ uint32_t major; ++ uint32_t minor; ++ uint32_t patchlevel; ++}; ++ ++struct drm_mm_type_arg { ++ unsigned int mem_type; ++ unsigned int lock_flags; ++}; ++ ++struct drm_mm_init_arg { ++ unsigned int magic; ++ unsigned int major; ++ unsigned int minor; ++ unsigned int mem_type; ++ uint64_t p_offset; ++ uint64_t p_size; ++}; ++ ++/* ++ * Drm mode setting ++ */ ++#define DRM_DISPLAY_INFO_LEN 32 ++#define DRM_OUTPUT_NAME_LEN 32 ++#define DRM_DISPLAY_MODE_LEN 32 ++#define DRM_PROP_NAME_LEN 32 ++ ++#define DRM_MODE_TYPE_BUILTIN (1<<0) ++#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) ++#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) ++#define DRM_MODE_TYPE_PREFERRED (1<<3) ++#define DRM_MODE_TYPE_DEFAULT (1<<4) ++#define DRM_MODE_TYPE_USERDEF (1<<5) ++#define DRM_MODE_TYPE_DRIVER (1<<6) ++#define DRM_MODE_TYPE_USERPREF (1<<7) ++ ++struct drm_mode_modeinfo { ++ ++ unsigned int id; ++ ++ unsigned int clock; ++ unsigned short hdisplay, hsync_start, hsync_end, htotal, hskew; ++ unsigned short vdisplay, vsync_start, vsync_end, vtotal, vscan; ++ ++ unsigned int vrefresh; /* vertical refresh * 1000 */ ++ ++ unsigned int flags; ++ unsigned int type; ++ char name[DRM_DISPLAY_MODE_LEN]; ++}; ++ ++struct drm_mode_card_res { ++ ++ int count_fbs; ++ unsigned int __user *fb_id; ++ ++ int count_crtcs; ++ unsigned int __user *crtc_id; ++ ++ int count_outputs; ++ unsigned int __user *output_id; ++ ++ int count_modes; ++ struct drm_mode_modeinfo __user *modes; ++ ++}; ++ ++struct drm_mode_crtc { ++ unsigned int crtc_id; /**< Id */ ++ unsigned int fb_id; /**< Id of framebuffer */ ++ ++ int x, y; /**< Position on the frameuffer */ ++ ++ unsigned int mode; /**< Current mode used */ ++ ++ int count_outputs; ++ unsigned int outputs; /**< Outputs that are connected */ ++ ++ int count_possibles; ++ unsigned int possibles; /**< Outputs that can be connected */ ++ ++ unsigned int __user *set_outputs; /**< Outputs to be connected */ ++ ++ int gamma_size; ++ ++}; ++ ++struct drm_mode_get_output { ++ ++ unsigned int output; /**< Id */ ++ unsigned int crtc; /**< Id of crtc */ ++ unsigned char name[DRM_OUTPUT_NAME_LEN]; ++ ++ unsigned int connection; ++ unsigned int mm_width, mm_height; /**< HxW in millimeters */ ++ unsigned int subpixel; ++ ++ int count_crtcs; ++ unsigned int crtcs; /**< possible crtc to connect to */ ++ ++ int count_clones; ++ unsigned int clones; /**< list of clones */ ++ ++ int count_modes; ++ unsigned int __user *modes; /**< list of modes it supports */ ++ ++ int count_props; ++ unsigned int __user *props; ++ unsigned int __user *prop_values; ++}; ++ ++#define DRM_MODE_PROP_PENDING (1<<0) ++#define DRM_MODE_PROP_RANGE (1<<1) ++#define DRM_MODE_PROP_IMMUTABLE (1<<2) ++#define DRM_MODE_PROP_ENUM (1<<3) // enumerated type with text strings ++ ++struct drm_mode_property_enum { ++ uint32_t value; ++ unsigned char name[DRM_PROP_NAME_LEN]; ++}; ++ ++struct drm_mode_get_property { ++ ++ unsigned int prop_id; ++ unsigned int flags; ++ unsigned char name[DRM_PROP_NAME_LEN]; ++ ++ int count_values; ++ uint32_t __user *values; ++ ++ int count_enums; ++ struct drm_mode_property_enum *enums; ++}; ++ ++struct drm_mode_fb_cmd { ++ unsigned int buffer_id; ++ unsigned int width, height; ++ unsigned int pitch; ++ unsigned int bpp; ++ unsigned int handle; ++ unsigned int depth; ++}; ++ ++struct drm_mode_mode_cmd { ++ unsigned int output_id; ++ unsigned int mode_id; ++}; ++ + #define DRM_IOCTL_BASE 'd' + #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) + #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) +@@ -664,6 +1059,47 @@ + + #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) + ++#define DRM_IOCTL_MM_INIT DRM_IOWR(0xc0, struct drm_mm_init_arg) ++#define DRM_IOCTL_MM_TAKEDOWN DRM_IOWR(0xc1, struct drm_mm_type_arg) ++#define DRM_IOCTL_MM_LOCK DRM_IOWR(0xc2, struct drm_mm_type_arg) ++#define DRM_IOCTL_MM_UNLOCK DRM_IOWR(0xc3, struct drm_mm_type_arg) ++ ++#define DRM_IOCTL_FENCE_CREATE DRM_IOWR(0xc4, struct drm_fence_arg) ++#define DRM_IOCTL_FENCE_REFERENCE DRM_IOWR(0xc6, struct drm_fence_arg) ++#define DRM_IOCTL_FENCE_UNREFERENCE DRM_IOWR(0xc7, struct drm_fence_arg) ++#define DRM_IOCTL_FENCE_SIGNALED DRM_IOWR(0xc8, struct drm_fence_arg) ++#define DRM_IOCTL_FENCE_FLUSH DRM_IOWR(0xc9, struct drm_fence_arg) ++#define DRM_IOCTL_FENCE_WAIT DRM_IOWR(0xca, struct drm_fence_arg) ++#define DRM_IOCTL_FENCE_EMIT DRM_IOWR(0xcb, struct drm_fence_arg) ++#define DRM_IOCTL_FENCE_BUFFERS DRM_IOWR(0xcc, struct drm_fence_arg) ++ ++#define DRM_IOCTL_BO_CREATE DRM_IOWR(0xcd, struct drm_bo_create_arg) ++#define DRM_IOCTL_BO_MAP DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg) ++#define DRM_IOCTL_BO_UNMAP DRM_IOWR(0xd0, struct drm_bo_handle_arg) ++#define DRM_IOCTL_BO_REFERENCE DRM_IOWR(0xd1, struct drm_bo_reference_info_arg) ++#define DRM_IOCTL_BO_UNREFERENCE DRM_IOWR(0xd2, struct drm_bo_handle_arg) ++#define DRM_IOCTL_BO_SETSTATUS DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg) ++#define DRM_IOCTL_BO_INFO DRM_IOWR(0xd4, struct drm_bo_reference_info_arg) ++#define DRM_IOCTL_BO_WAIT_IDLE DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg) ++#define DRM_IOCTL_BO_VERSION DRM_IOR(0xd6, struct drm_bo_version_arg) ++ ++ ++#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res) ++#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc) ++#define DRM_IOCTL_MODE_GETOUTPUT DRM_IOWR(0xA2, struct drm_mode_get_output) ++#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA3, struct drm_mode_crtc) ++#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xA4, struct drm_mode_fb_cmd) ++#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xA5, unsigned int) ++#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xA6, struct drm_mode_fb_cmd) ++ ++#define DRM_IOCTL_MODE_ADDMODE DRM_IOWR(0xA7, struct drm_mode_modeinfo) ++#define DRM_IOCTL_MODE_RMMODE DRM_IOWR(0xA8, unsigned int) ++#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) ++#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xAA, struct drm_mode_mode_cmd) ++ ++#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAB, struct drm_mode_get_property) ++/*@}*/ ++ + /** + * Device specific ioctls should only be in their respective headers + * The device specific ioctl range is from 0x40 to 0x99. +@@ -718,6 +1154,11 @@ + typedef struct drm_agp_info drm_agp_info_t; + typedef struct drm_scatter_gather drm_scatter_gather_t; + typedef struct drm_set_version drm_set_version_t; ++ ++typedef struct drm_fence_arg drm_fence_arg_t; ++typedef struct drm_mm_type_arg drm_mm_type_arg_t; ++typedef struct drm_mm_init_arg drm_mm_init_arg_t; ++typedef enum drm_bo_type drm_bo_type_t; + #endif + + #endif +Index: linux-2.6.27/include/drm/drmP.h +=================================================================== +--- linux-2.6.27.orig/include/drm/drmP.h 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/include/drm/drmP.h 2009-01-14 11:58:31.000000000 +0000 +@@ -57,6 +57,7 @@ + #include <linux/dma-mapping.h> + #include <linux/mm.h> + #include <linux/cdev.h> ++#include <linux/i2c.h> + #include <linux/mutex.h> + #if defined(__alpha__) || defined(__powerpc__) + #include <asm/pgtable.h> /* For pte_wrprotect */ +@@ -146,9 +147,24 @@ + #define DRM_MEM_CTXLIST 21 + #define DRM_MEM_MM 22 + #define DRM_MEM_HASHTAB 23 ++#define DRM_MEM_OBJECTS 24 ++#define DRM_MEM_FENCE 25 ++#define DRM_MEM_TTM 26 ++#define DRM_MEM_BUFOBJ 27 + + #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) + #define DRM_MAP_HASH_OFFSET 0x10000000 ++#define DRM_MAP_HASH_ORDER 12 ++#define DRM_OBJECT_HASH_ORDER 12 ++#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1) ++#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16) ++/* ++ * This should be small enough to allow the use of kmalloc for hash tables ++ * instead of vmalloc. ++ */ ++ ++#define DRM_FILE_HASH_ORDER 8 ++#define DRM_MM_INIT_MAX_PAGES 256 + + /*@}*/ + +@@ -376,6 +392,14 @@ + struct drm_freelist freelist; + }; + ++ ++enum drm_ref_type { ++ _DRM_REF_USE = 0, ++ _DRM_REF_TYPE1, ++ _DRM_NO_REF_TYPES ++}; ++ ++ + /** File private data */ + struct drm_file { + int authenticated; +@@ -388,12 +412,26 @@ + struct drm_minor *minor; + int remove_auth_on_close; + unsigned long lock_count; ++ + /** Mapping of mm object handles to object pointers. */ + struct idr object_idr; + /** Lock for synchronization of access to object_idr. */ + spinlock_t table_lock; ++ ++ /* ++ * The user object hash table is global and resides in the ++ * drm_device structure. We protect the lists and hash tables with the ++ * device struct_mutex. A bit coarse-grained but probably the best ++ * option. ++ */ ++ ++ struct list_head refd_objects; ++ ++ struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES]; + struct file *filp; + void *driver_priv; ++ ++ struct list_head fbs; + }; + + /** Wait queue */ +@@ -523,6 +561,7 @@ + struct drm_hash_item hash; + struct drm_map *map; /**< mapping */ + uint64_t user_token; ++ struct drm_mm_node *file_offset_node; + }; + + typedef struct drm_map drm_local_map_t; +@@ -612,6 +651,11 @@ + void *driver_private; + }; + ++ ++#include "drm_objects.h" ++#include "drm_edid.h" ++#include "drm_crtc.h" ++ + /** + * DRM driver structure. This structure represent the common code for + * a family of cards. There will one drm_device for each card present +@@ -637,50 +681,8 @@ + void (*kernel_context_switch_unlock) (struct drm_device *dev); + int (*dri_library_name) (struct drm_device *dev, char *buf); + +- /** +- * get_vblank_counter - get raw hardware vblank counter +- * @dev: DRM device +- * @crtc: counter to fetch +- * +- * Driver callback for fetching a raw hardware vblank counter +- * for @crtc. If a device doesn't have a hardware counter, the +- * driver can simply return the value of drm_vblank_count and +- * make the enable_vblank() and disable_vblank() hooks into no-ops, +- * leaving interrupts enabled at all times. +- * +- * Wraparound handling and loss of events due to modesetting is dealt +- * with in the DRM core code. +- * +- * RETURNS +- * Raw vblank counter value. +- */ +- u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); +- +- /** +- * enable_vblank - enable vblank interrupt events +- * @dev: DRM device +- * @crtc: which irq to enable +- * +- * Enable vblank interrupts for @crtc. If the device doesn't have +- * a hardware vblank counter, this routine should be a no-op, since +- * interrupts will have to stay on to keep the count accurate. +- * +- * RETURNS +- * Zero on success, appropriate errno if the given @crtc's vblank +- * interrupt cannot be enabled. +- */ +- int (*enable_vblank) (struct drm_device *dev, int crtc); +- +- /** +- * disable_vblank - disable vblank interrupt events +- * @dev: DRM device +- * @crtc: which irq to enable +- * +- * Disable vblank interrupts for @crtc. If the device doesn't have +- * a hardware vblank counter, this routine should be a no-op, since +- * interrupts will have to stay on to keep the count accurate. +- */ +- void (*disable_vblank) (struct drm_device *dev, int crtc); ++ int (*vblank_wait) (struct drm_device *dev, unsigned int *sequence); ++ int (*vblank_wait2) (struct drm_device *dev, unsigned int *sequence); + + /** + * Called by \c drm_device_is_agp. Typically used to determine if a +@@ -715,6 +717,13 @@ + int (*proc_init)(struct drm_minor *minor); + void (*proc_cleanup)(struct drm_minor *minor); + ++ /* FB routines, if present */ ++ int (*fb_probe)(struct drm_device *dev, struct drm_crtc *crtc); ++ int (*fb_remove)(struct drm_device *dev, struct drm_crtc *crtc); ++ ++ struct drm_fence_driver *fence_driver; ++ struct drm_bo_driver *bo_driver; ++ + /** + * Driver-specific constructor for drm_gem_objects, to set up + * obj->driver_private. +@@ -800,6 +809,10 @@ + struct list_head maplist; /**< Linked list of regions */ + int map_count; /**< Number of mappable regions */ + struct drm_open_hash map_hash; /**< User token hash table for maps */ ++ struct drm_mm offset_manager; /**< User token manager */ ++ struct drm_open_hash object_hash; /**< User token hash table for objects */ ++ struct address_space *dev_mapping; /**< For unmap_mapping_range() */ ++ struct page *ttm_dummy_page; + + /** \name Context handle management */ + /*@{ */ +@@ -848,20 +861,13 @@ + */ + int vblank_disable_allowed; + +- wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ +- atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ ++ wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ ++ atomic_t vbl_received; ++ atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ + spinlock_t vbl_lock; +- struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ +- atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ +- atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ +- u32 *last_vblank; /* protected by dev->vbl_lock, used */ +- /* for wraparound handling */ +- int *vblank_enabled; /* so we don't call enable more than +- once per disable */ +- int *vblank_inmodeset; /* Display driver is setting mode */ +- struct timer_list vblank_disable_timer; +- +- u32 max_vblank_count; /**< size of vblank counter register */ ++ struct list_head vbl_sigs; /**< signal list to send on VBLANK */ ++ struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ ++ unsigned int vbl_pending; + spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ + void (*locked_tasklet_func)(struct drm_device *dev); + +@@ -892,12 +898,18 @@ + unsigned int agp_buffer_token; + struct drm_minor *primary; /**< render type primary screen head */ + ++ struct drm_fence_manager fm; ++ struct drm_buffer_manager bm; ++ + /** \name Drawable information */ + /*@{ */ + spinlock_t drw_lock; + struct idr drw_idr; + /*@} */ + ++ /* DRM mode setting */ ++ struct drm_mode_config mode_config; ++ + /** \name GEM information */ + /*@{ */ + spinlock_t object_name_lock; +@@ -915,6 +927,27 @@ + + }; + ++#if __OS_HAS_AGP ++struct drm_agp_ttm_backend { ++ struct drm_ttm_backend backend; ++ DRM_AGP_MEM *mem; ++ struct agp_bridge_data *bridge; ++ int populated; ++}; ++#endif ++ ++typedef struct ati_pcigart_ttm_backend { ++ struct drm_ttm_backend backend; ++ int populated; ++ void (*gart_flush_fn)(struct drm_device *dev); ++ struct drm_ati_pcigart_info *gart_info; ++ unsigned long offset; ++ struct page **pages; ++ int num_pages; ++ int bound; ++ struct drm_device *dev; ++} ati_pcigart_ttm_backend_t; ++ + static __inline__ int drm_core_check_feature(struct drm_device *dev, + int feature) + { +@@ -979,8 +1012,12 @@ + /*@{*/ + + /* Driver support (drm_drv.h) */ +-extern int drm_init(struct drm_driver *driver); ++extern int drm_init(struct drm_driver *driver, ++ struct pci_device_id *pciidlist); + extern void drm_exit(struct drm_driver *driver); ++extern void drm_cleanup_pci(struct pci_dev *pdev); ++extern void drm_vbl_send_signals(struct drm_device *dev); ++extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev); + extern int drm_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + extern long drm_compat_ioctl(struct file *filp, +Index: linux-2.6.27/include/drm/drm_pciids.h +=================================================================== +--- linux-2.6.27.orig/include/drm/drm_pciids.h 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/include/drm/drm_pciids.h 2009-01-14 11:58:01.000000000 +0000 +@@ -413,3 +413,9 @@ + {0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0, 0, 0} ++ ++#define psb_PCI_IDS \ ++ {0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PSB_8108}, \ ++ {0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PSB_8109}, \ ++ {0, 0, 0} ++ +Index: linux-2.6.27/drivers/gpu/drm/Makefile +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/Makefile 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/Makefile 2009-01-14 12:11:06.000000000 +0000 +@@ -9,11 +9,14 @@ + drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \ + drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \ + drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \ +- drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o ++ drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \ ++ drm_fence.o drm_object.o drm_crtc.o drm_ttm.o drm_bo.o \ ++ drm_bo_lock.o drm_bo_move.o drm_edid.o drm_modes.o drm_regman.o + + drm-$(CONFIG_COMPAT) += drm_ioc32.o + + obj-$(CONFIG_DRM) += drm.o ++obj-$(CONFIG_DRM_PSB) += psb/ + obj-$(CONFIG_DRM_TDFX) += tdfx/ + obj-$(CONFIG_DRM_R128) += r128/ + obj-$(CONFIG_DRM_RADEON)+= radeon/ +@@ -24,4 +27,3 @@ + obj-$(CONFIG_DRM_SIS) += sis/ + obj-$(CONFIG_DRM_SAVAGE)+= savage/ + obj-$(CONFIG_DRM_VIA) +=via/ +- +Index: linux-2.6.27/drivers/gpu/drm/drm_agpsupport.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_agpsupport.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_agpsupport.c 2009-01-14 11:58:01.000000000 +0000 +@@ -453,47 +453,158 @@ + return agp_unbind_memory(handle); + } + +-/** +- * Binds a collection of pages into AGP memory at the given offset, returning +- * the AGP memory structure containing them. +- * +- * No reference is held on the pages during this time -- it is up to the +- * caller to handle that. ++ ++ ++/* ++ * AGP ttm backend interface. + */ +-DRM_AGP_MEM * +-drm_agp_bind_pages(struct drm_device *dev, +- struct page **pages, +- unsigned long num_pages, +- uint32_t gtt_offset) ++ ++#ifndef AGP_USER_TYPES ++#define AGP_USER_TYPES (1 << 16) ++#define AGP_USER_MEMORY (AGP_USER_TYPES) ++#define AGP_USER_CACHED_MEMORY (AGP_USER_TYPES + 1) ++#endif ++#define AGP_REQUIRED_MAJOR 0 ++#define AGP_REQUIRED_MINOR 102 ++ ++static int drm_agp_needs_unbind_cache_adjust(struct drm_ttm_backend *backend) + { ++ return ((backend->flags & DRM_BE_FLAG_BOUND_CACHED) ? 0 : 1); ++} ++ ++ ++static int drm_agp_populate(struct drm_ttm_backend *backend, ++ unsigned long num_pages, struct page **pages) ++{ ++ struct drm_agp_ttm_backend *agp_be = ++ container_of(backend, struct drm_agp_ttm_backend, backend); ++ struct page **cur_page, **last_page = pages + num_pages; + DRM_AGP_MEM *mem; +- int ret, i; + +- DRM_DEBUG("\n"); ++ DRM_DEBUG("drm_agp_populate_ttm\n"); ++ mem = drm_agp_allocate_memory(agp_be->bridge, num_pages, AGP_USER_MEMORY); ++ if (!mem) ++ return -ENOMEM; ++ ++ DRM_DEBUG("Current page count is %ld\n", (long) mem->page_count); ++ mem->page_count = 0; ++ for (cur_page = pages; cur_page < last_page; ++cur_page) ++ mem->memory[mem->page_count++] = phys_to_gart(page_to_phys(*cur_page)); ++ agp_be->mem = mem; ++ return 0; ++} ++ ++static int drm_agp_bind_ttm(struct drm_ttm_backend *backend, ++ struct drm_bo_mem_reg *bo_mem) ++{ ++ struct drm_agp_ttm_backend *agp_be = ++ container_of(backend, struct drm_agp_ttm_backend, backend); ++ DRM_AGP_MEM *mem = agp_be->mem; ++ int ret; ++ int snooped = (bo_mem->flags & DRM_BO_FLAG_CACHED) && !(bo_mem->flags & DRM_BO_FLAG_CACHED_MAPPED); ++ ++ DRM_DEBUG("drm_agp_bind_ttm\n"); ++ mem->is_flushed = 1; ++ mem->type = AGP_USER_MEMORY; ++ /* CACHED MAPPED implies not snooped memory */ ++ if (snooped) ++ mem->type = AGP_USER_CACHED_MEMORY; ++ ++ ret = drm_agp_bind_memory(mem, bo_mem->mm_node->start); ++ if (ret) ++ DRM_ERROR("AGP Bind memory failed\n"); ++ ++ DRM_FLAG_MASKED(backend->flags, (bo_mem->flags & DRM_BO_FLAG_CACHED) ? ++ DRM_BE_FLAG_BOUND_CACHED : 0, ++ DRM_BE_FLAG_BOUND_CACHED); ++ return ret; ++} ++ ++static int drm_agp_unbind_ttm(struct drm_ttm_backend *backend) ++{ ++ struct drm_agp_ttm_backend *agp_be = ++ container_of(backend, struct drm_agp_ttm_backend, backend); ++ ++ DRM_DEBUG("drm_agp_unbind_ttm\n"); ++ if (agp_be->mem->is_bound) ++ return drm_agp_unbind_memory(agp_be->mem); ++ else ++ return 0; ++} ++ ++static void drm_agp_clear_ttm(struct drm_ttm_backend *backend) ++{ ++ struct drm_agp_ttm_backend *agp_be = ++ container_of(backend, struct drm_agp_ttm_backend, backend); ++ DRM_AGP_MEM *mem = agp_be->mem; ++ ++ DRM_DEBUG("drm_agp_clear_ttm\n"); ++ if (mem) { ++ backend->func->unbind(backend); ++ agp_free_memory(mem); ++ } ++ agp_be->mem = NULL; ++} ++ ++static void drm_agp_destroy_ttm(struct drm_ttm_backend *backend) ++{ ++ struct drm_agp_ttm_backend *agp_be; ++ ++ if (backend) { ++ DRM_DEBUG("drm_agp_destroy_ttm\n"); ++ agp_be = container_of(backend, struct drm_agp_ttm_backend, backend); ++ if (agp_be && agp_be->mem) ++ backend->func->clear(backend); ++ } ++} ++ ++static struct drm_ttm_backend_func agp_ttm_backend = { ++ .needs_ub_cache_adjust = drm_agp_needs_unbind_cache_adjust, ++ .populate = drm_agp_populate, ++ .clear = drm_agp_clear_ttm, ++ .bind = drm_agp_bind_ttm, ++ .unbind = drm_agp_unbind_ttm, ++ .destroy = drm_agp_destroy_ttm, ++}; + +- mem = drm_agp_allocate_memory(dev->agp->bridge, num_pages, +- AGP_USER_MEMORY); +- if (mem == NULL) { +- DRM_ERROR("Failed to allocate memory for %ld pages\n", +- num_pages); ++struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev) ++{ ++ ++ struct drm_agp_ttm_backend *agp_be; ++ struct agp_kern_info *info; ++ ++ if (!dev->agp) { ++ DRM_ERROR("AGP is not initialized.\n"); + return NULL; + } ++ info = &dev->agp->agp_info; + +- for (i = 0; i < num_pages; i++) +- mem->memory[i] = phys_to_gart(page_to_phys(pages[i])); +- mem->page_count = num_pages; +- +- mem->is_flushed = true; +- ret = drm_agp_bind_memory(mem, gtt_offset / PAGE_SIZE); +- if (ret != 0) { +- DRM_ERROR("Failed to bind AGP memory: %d\n", ret); +- agp_free_memory(mem); ++ if (info->version.major != AGP_REQUIRED_MAJOR || ++ info->version.minor < AGP_REQUIRED_MINOR) { ++ DRM_ERROR("Wrong agpgart version %d.%d\n" ++ "\tYou need at least version %d.%d.\n", ++ info->version.major, ++ info->version.minor, ++ AGP_REQUIRED_MAJOR, ++ AGP_REQUIRED_MINOR); + return NULL; + } + +- return mem; ++ ++ agp_be = drm_calloc(1, sizeof(*agp_be), DRM_MEM_TTM); ++ if (!agp_be) ++ return NULL; ++ ++ agp_be->mem = NULL; ++ ++ agp_be->bridge = dev->agp->bridge; ++ agp_be->populated = 0; ++ agp_be->backend.func = &agp_ttm_backend; ++ agp_be->backend.dev = dev; ++ ++ return &agp_be->backend; + } +-EXPORT_SYMBOL(drm_agp_bind_pages); ++EXPORT_SYMBOL(drm_agp_init_ttm); + + void drm_agp_chipset_flush(struct drm_device *dev) + { +Index: linux-2.6.27/drivers/gpu/drm/drm_bo.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_bo.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,2660 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#include "drmP.h" ++ ++/* ++ * Locking may look a bit complicated but isn't really: ++ * ++ * The buffer usage atomic_t needs to be protected by dev->struct_mutex ++ * when there is a chance that it can be zero before or after the operation. ++ * ++ * dev->struct_mutex also protects all lists and list heads, ++ * Hash tables and hash heads. ++ * ++ * bo->mutex protects the buffer object itself excluding the usage field. ++ * bo->mutex does also protect the buffer list heads, so to manipulate those, ++ * we need both the bo->mutex and the dev->struct_mutex. ++ * ++ * Locking order is bo->mutex, dev->struct_mutex. Therefore list traversal ++ * is a bit complicated. When dev->struct_mutex is released to grab bo->mutex, ++ * the list traversal will, in general, need to be restarted. ++ * ++ */ ++ ++static void drm_bo_destroy_locked(struct drm_buffer_object *bo); ++static int drm_bo_setup_vm_locked(struct drm_buffer_object *bo); ++static void drm_bo_takedown_vm_locked(struct drm_buffer_object *bo); ++static void drm_bo_unmap_virtual(struct drm_buffer_object *bo); ++ ++static inline uint64_t drm_bo_type_flags(unsigned type) ++{ ++ return (1ULL << (24 + type)); ++} ++ ++/* ++ * bo locked. dev->struct_mutex locked. ++ */ ++ ++void drm_bo_add_to_pinned_lru(struct drm_buffer_object *bo) ++{ ++ struct drm_mem_type_manager *man; ++ ++ DRM_ASSERT_LOCKED(&bo->dev->struct_mutex); ++ DRM_ASSERT_LOCKED(&bo->mutex); ++ ++ man = &bo->dev->bm.man[bo->pinned_mem_type]; ++ list_add_tail(&bo->pinned_lru, &man->pinned); ++} ++ ++void drm_bo_add_to_lru(struct drm_buffer_object *bo) ++{ ++ struct drm_mem_type_manager *man; ++ ++ DRM_ASSERT_LOCKED(&bo->dev->struct_mutex); ++ ++ if (!(bo->mem.mask & (DRM_BO_FLAG_NO_MOVE | DRM_BO_FLAG_NO_EVICT)) ++ || bo->mem.mem_type != bo->pinned_mem_type) { ++ man = &bo->dev->bm.man[bo->mem.mem_type]; ++ list_add_tail(&bo->lru, &man->lru); ++ } else { ++ INIT_LIST_HEAD(&bo->lru); ++ } ++} ++ ++static int drm_bo_vm_pre_move(struct drm_buffer_object *bo, int old_is_pci) ++{ ++#ifdef DRM_ODD_MM_COMPAT ++ int ret; ++ ++ if (!bo->map_list.map) ++ return 0; ++ ++ ret = drm_bo_lock_kmm(bo); ++ if (ret) ++ return ret; ++ drm_bo_unmap_virtual(bo); ++ if (old_is_pci) ++ drm_bo_finish_unmap(bo); ++#else ++ if (!bo->map_list.map) ++ return 0; ++ ++ drm_bo_unmap_virtual(bo); ++#endif ++ return 0; ++} ++ ++static void drm_bo_vm_post_move(struct drm_buffer_object *bo) ++{ ++#ifdef DRM_ODD_MM_COMPAT ++ int ret; ++ ++ if (!bo->map_list.map) ++ return; ++ ++ ret = drm_bo_remap_bound(bo); ++ if (ret) { ++ DRM_ERROR("Failed to remap a bound buffer object.\n" ++ "\tThis might cause a sigbus later.\n"); ++ } ++ drm_bo_unlock_kmm(bo); ++#endif ++} ++ ++/* ++ * Call bo->mutex locked. ++ */ ++ ++static int drm_bo_add_ttm(struct drm_buffer_object *bo) ++{ ++ struct drm_device *dev = bo->dev; ++ int ret = 0; ++ ++ DRM_ASSERT_LOCKED(&bo->mutex); ++ bo->ttm = NULL; ++ ++ switch (bo->type) { ++ case drm_bo_type_dc: ++ case drm_bo_type_kernel: ++ bo->ttm = drm_ttm_init(dev, bo->num_pages << PAGE_SHIFT); ++ if (!bo->ttm) ++ ret = -ENOMEM; ++ break; ++ case drm_bo_type_user: ++ bo->ttm = drm_ttm_init(dev, bo->num_pages << PAGE_SHIFT); ++ if (!bo->ttm) ++ ret = -ENOMEM; ++ ++ ret = drm_ttm_set_user(bo->ttm, current, ++ bo->mem.mask & DRM_BO_FLAG_WRITE, ++ bo->buffer_start, ++ bo->num_pages, ++ dev->bm.dummy_read_page); ++ if (ret) ++ return ret; ++ ++ break; ++ default: ++ DRM_ERROR("Illegal buffer object type\n"); ++ ret = -EINVAL; ++ break; ++ } ++ ++ return ret; ++} ++ ++static int drm_bo_handle_move_mem(struct drm_buffer_object *bo, ++ struct drm_bo_mem_reg *mem, ++ int evict, int no_wait) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ int old_is_pci = drm_mem_reg_is_pci(dev, &bo->mem); ++ int new_is_pci = drm_mem_reg_is_pci(dev, mem); ++ struct drm_mem_type_manager *old_man = &bm->man[bo->mem.mem_type]; ++ struct drm_mem_type_manager *new_man = &bm->man[mem->mem_type]; ++ int ret = 0; ++ ++ if (old_is_pci || new_is_pci || ++ ((mem->flags ^ bo->mem.flags) & DRM_BO_FLAG_CACHED)) ++ ret = drm_bo_vm_pre_move(bo, old_is_pci); ++ if (ret) ++ return ret; ++ ++ /* ++ * Create and bind a ttm if required. ++ */ ++ ++ if (!(new_man->flags & _DRM_FLAG_MEMTYPE_FIXED) && (bo->ttm == NULL)) { ++ ret = drm_bo_add_ttm(bo); ++ if (ret) ++ goto out_err; ++ ++ if (mem->mem_type != DRM_BO_MEM_LOCAL) { ++ ret = drm_bind_ttm(bo->ttm, mem); ++ if (ret) ++ goto out_err; ++ } ++ ++ if (bo->mem.mem_type == DRM_BO_MEM_LOCAL) { ++ ++ struct drm_bo_mem_reg *old_mem = &bo->mem; ++ uint64_t save_flags = old_mem->flags; ++ uint64_t save_mask = old_mem->mask; ++ ++ *old_mem = *mem; ++ mem->mm_node = NULL; ++ old_mem->mask = save_mask; ++ DRM_FLAG_MASKED(save_flags, mem->flags, ++ DRM_BO_MASK_MEMTYPE); ++ goto moved; ++ } ++ ++ } ++ ++ if (!(old_man->flags & _DRM_FLAG_MEMTYPE_FIXED) && ++ !(new_man->flags & _DRM_FLAG_MEMTYPE_FIXED)) { ++ ++ ret = drm_bo_move_ttm(bo, evict, no_wait, mem); ++ ++ } else if (dev->driver->bo_driver->move) { ++ ret = dev->driver->bo_driver->move(bo, evict, no_wait, mem); ++ ++ } else { ++ ++ ret = drm_bo_move_memcpy(bo, evict, no_wait, mem); ++ ++ } ++ ++ if (ret) ++ goto out_err; ++ ++moved: ++ if (old_is_pci || new_is_pci) ++ drm_bo_vm_post_move(bo); ++ ++ if (bo->priv_flags & _DRM_BO_FLAG_EVICTED) { ++ ret = ++ dev->driver->bo_driver->invalidate_caches(dev, ++ bo->mem.flags); ++ if (ret) ++ DRM_ERROR("Can not flush read caches\n"); ++ } ++ ++ DRM_FLAG_MASKED(bo->priv_flags, ++ (evict) ? _DRM_BO_FLAG_EVICTED : 0, ++ _DRM_BO_FLAG_EVICTED); ++ ++ if (bo->mem.mm_node) ++ bo->offset = (bo->mem.mm_node->start << PAGE_SHIFT) + ++ bm->man[bo->mem.mem_type].gpu_offset; ++ ++ ++ return 0; ++ ++out_err: ++ if (old_is_pci || new_is_pci) ++ drm_bo_vm_post_move(bo); ++ ++ new_man = &bm->man[bo->mem.mem_type]; ++ if ((new_man->flags & _DRM_FLAG_MEMTYPE_FIXED) && bo->ttm) { ++ drm_ttm_unbind(bo->ttm); ++ drm_destroy_ttm(bo->ttm); ++ bo->ttm = NULL; ++ } ++ ++ return ret; ++} ++ ++/* ++ * Call bo->mutex locked. ++ * Wait until the buffer is idle. ++ */ ++ ++int drm_bo_wait(struct drm_buffer_object *bo, int lazy, int ignore_signals, ++ int no_wait) ++{ ++ int ret; ++ ++ DRM_ASSERT_LOCKED(&bo->mutex); ++ ++ if (bo->fence) { ++ if (drm_fence_object_signaled(bo->fence, bo->fence_type)) { ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ return 0; ++ } ++ if (no_wait) ++ return -EBUSY; ++ ++ ret = drm_fence_object_wait(bo->fence, lazy, ignore_signals, ++ bo->fence_type); ++ if (ret) ++ return ret; ++ ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ } ++ return 0; ++} ++EXPORT_SYMBOL(drm_bo_wait); ++ ++static int drm_bo_expire_fence(struct drm_buffer_object *bo, int allow_errors) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ ++ if (bo->fence) { ++ if (bm->nice_mode) { ++ unsigned long _end = jiffies + 3 * DRM_HZ; ++ int ret; ++ do { ++ ret = drm_bo_wait(bo, 0, 1, 0); ++ if (ret && allow_errors) ++ return ret; ++ ++ } while (ret && !time_after_eq(jiffies, _end)); ++ ++ if (bo->fence) { ++ bm->nice_mode = 0; ++ DRM_ERROR("Detected GPU lockup or " ++ "fence driver was taken down. " ++ "Evicting buffer.\n"); ++ } ++ } ++ if (bo->fence) ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ } ++ return 0; ++} ++ ++/* ++ * Call dev->struct_mutex locked. ++ * Attempts to remove all private references to a buffer by expiring its ++ * fence object and removing from lru lists and memory managers. ++ */ ++ ++static void drm_bo_cleanup_refs(struct drm_buffer_object *bo, int remove_all) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ ++ atomic_inc(&bo->usage); ++ mutex_unlock(&dev->struct_mutex); ++ mutex_lock(&bo->mutex); ++ ++ DRM_FLAG_MASKED(bo->priv_flags, 0, _DRM_BO_FLAG_UNFENCED); ++ ++ if (bo->fence && drm_fence_object_signaled(bo->fence, ++ bo->fence_type)) ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ ++ if (bo->fence && remove_all) ++ (void)drm_bo_expire_fence(bo, 0); ++ ++ mutex_lock(&dev->struct_mutex); ++ ++ if (!atomic_dec_and_test(&bo->usage)) ++ goto out; ++ ++ if (!bo->fence) { ++ list_del_init(&bo->lru); ++ if (bo->mem.mm_node) { ++ drm_mm_put_block(bo->mem.mm_node); ++ if (bo->pinned_node == bo->mem.mm_node) ++ bo->pinned_node = NULL; ++ bo->mem.mm_node = NULL; ++ } ++ list_del_init(&bo->pinned_lru); ++ if (bo->pinned_node) { ++ drm_mm_put_block(bo->pinned_node); ++ bo->pinned_node = NULL; ++ } ++ list_del_init(&bo->ddestroy); ++ mutex_unlock(&bo->mutex); ++ drm_bo_destroy_locked(bo); ++ return; ++ } ++ ++ if (list_empty(&bo->ddestroy)) { ++ drm_fence_object_flush(bo->fence, bo->fence_type); ++ list_add_tail(&bo->ddestroy, &bm->ddestroy); ++ schedule_delayed_work(&bm->wq, ++ ((DRM_HZ / 100) < 1) ? 1 : DRM_HZ / 100); ++ } ++ ++out: ++ mutex_unlock(&bo->mutex); ++ return; ++} ++ ++static void drm_bo_unreserve_size(unsigned long size) ++{ ++ //drm_free_memctl(size); ++} ++ ++/* ++ * Verify that refcount is 0 and that there are no internal references ++ * to the buffer object. Then destroy it. ++ */ ++ ++static void drm_bo_destroy_locked(struct drm_buffer_object *bo) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ unsigned long reserved_size; ++ ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ ++ if (list_empty(&bo->lru) && bo->mem.mm_node == NULL && ++ list_empty(&bo->pinned_lru) && bo->pinned_node == NULL && ++ list_empty(&bo->ddestroy) && atomic_read(&bo->usage) == 0) { ++ if (bo->fence != NULL) { ++ DRM_ERROR("Fence was non-zero.\n"); ++ drm_bo_cleanup_refs(bo, 0); ++ return; ++ } ++ ++#ifdef DRM_ODD_MM_COMPAT ++ BUG_ON(!list_empty(&bo->vma_list)); ++ BUG_ON(!list_empty(&bo->p_mm_list)); ++#endif ++ ++ if (bo->ttm) { ++ drm_ttm_unbind(bo->ttm); ++ drm_destroy_ttm(bo->ttm); ++ bo->ttm = NULL; ++ } ++ ++ atomic_dec(&bm->count); ++ ++ reserved_size = bo->reserved_size; ++ ++ drm_free(bo, sizeof(*bo), DRM_MEM_BUFOBJ); ++ drm_bo_unreserve_size(reserved_size); ++ ++ return; ++ } ++ ++ /* ++ * Some stuff is still trying to reference the buffer object. ++ * Get rid of those references. ++ */ ++ ++ drm_bo_cleanup_refs(bo, 0); ++ ++ return; ++} ++ ++/* ++ * Call dev->struct_mutex locked. ++ */ ++ ++static void drm_bo_delayed_delete(struct drm_device *dev, int remove_all) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ ++ struct drm_buffer_object *entry, *nentry; ++ struct list_head *list, *next; ++ ++ list_for_each_safe(list, next, &bm->ddestroy) { ++ entry = list_entry(list, struct drm_buffer_object, ddestroy); ++ ++ nentry = NULL; ++ if (next != &bm->ddestroy) { ++ nentry = list_entry(next, struct drm_buffer_object, ++ ddestroy); ++ atomic_inc(&nentry->usage); ++ } ++ ++ drm_bo_cleanup_refs(entry, remove_all); ++ ++ if (nentry) ++ atomic_dec(&nentry->usage); ++ } ++} ++ ++static void drm_bo_delayed_workqueue(struct work_struct *work) ++{ ++ struct drm_buffer_manager *bm = ++ container_of(work, struct drm_buffer_manager, wq.work); ++ struct drm_device *dev = container_of(bm, struct drm_device, bm); ++ ++ DRM_DEBUG("Delayed delete Worker\n"); ++ ++ mutex_lock(&dev->struct_mutex); ++ if (!bm->initialized) { ++ mutex_unlock(&dev->struct_mutex); ++ return; ++ } ++ drm_bo_delayed_delete(dev, 0); ++ if (bm->initialized && !list_empty(&bm->ddestroy)) { ++ schedule_delayed_work(&bm->wq, ++ ((DRM_HZ / 100) < 1) ? 1 : DRM_HZ / 100); ++ } ++ mutex_unlock(&dev->struct_mutex); ++} ++ ++void drm_bo_usage_deref_locked(struct drm_buffer_object **bo) ++{ ++ struct drm_buffer_object *tmp_bo = *bo; ++ bo = NULL; ++ ++ DRM_ASSERT_LOCKED(&tmp_bo->dev->struct_mutex); ++ ++ if (atomic_dec_and_test(&tmp_bo->usage)) ++ drm_bo_destroy_locked(tmp_bo); ++} ++EXPORT_SYMBOL(drm_bo_usage_deref_locked); ++ ++static void drm_bo_base_deref_locked(struct drm_file *file_priv, ++ struct drm_user_object *uo) ++{ ++ struct drm_buffer_object *bo = ++ drm_user_object_entry(uo, struct drm_buffer_object, base); ++ ++ DRM_ASSERT_LOCKED(&bo->dev->struct_mutex); ++ ++ drm_bo_takedown_vm_locked(bo); ++ drm_bo_usage_deref_locked(&bo); ++} ++ ++void drm_bo_usage_deref_unlocked(struct drm_buffer_object **bo) ++{ ++ struct drm_buffer_object *tmp_bo = *bo; ++ struct drm_device *dev = tmp_bo->dev; ++ ++ *bo = NULL; ++ if (atomic_dec_and_test(&tmp_bo->usage)) { ++ mutex_lock(&dev->struct_mutex); ++ if (atomic_read(&tmp_bo->usage) == 0) ++ drm_bo_destroy_locked(tmp_bo); ++ mutex_unlock(&dev->struct_mutex); ++ } ++} ++EXPORT_SYMBOL(drm_bo_usage_deref_unlocked); ++ ++void drm_putback_buffer_objects(struct drm_device *dev) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct list_head *list = &bm->unfenced; ++ struct drm_buffer_object *entry, *next; ++ ++ mutex_lock(&dev->struct_mutex); ++ list_for_each_entry_safe(entry, next, list, lru) { ++ atomic_inc(&entry->usage); ++ mutex_unlock(&dev->struct_mutex); ++ ++ mutex_lock(&entry->mutex); ++ BUG_ON(!(entry->priv_flags & _DRM_BO_FLAG_UNFENCED)); ++ mutex_lock(&dev->struct_mutex); ++ ++ list_del_init(&entry->lru); ++ DRM_FLAG_MASKED(entry->priv_flags, 0, _DRM_BO_FLAG_UNFENCED); ++ wake_up_all(&entry->event_queue); ++ ++ /* ++ * FIXME: Might want to put back on head of list ++ * instead of tail here. ++ */ ++ ++ drm_bo_add_to_lru(entry); ++ mutex_unlock(&entry->mutex); ++ drm_bo_usage_deref_locked(&entry); ++ } ++ mutex_unlock(&dev->struct_mutex); ++} ++EXPORT_SYMBOL(drm_putback_buffer_objects); ++ ++ ++/* ++ * Note. The caller has to register (if applicable) ++ * and deregister fence object usage. ++ */ ++ ++int drm_fence_buffer_objects(struct drm_device *dev, ++ struct list_head *list, ++ uint32_t fence_flags, ++ struct drm_fence_object *fence, ++ struct drm_fence_object **used_fence) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_buffer_object *entry; ++ uint32_t fence_type = 0; ++ uint32_t fence_class = ~0; ++ int count = 0; ++ int ret = 0; ++ struct list_head *l; ++ ++ mutex_lock(&dev->struct_mutex); ++ ++ if (!list) ++ list = &bm->unfenced; ++ ++ if (fence) ++ fence_class = fence->fence_class; ++ ++ list_for_each_entry(entry, list, lru) { ++ BUG_ON(!(entry->priv_flags & _DRM_BO_FLAG_UNFENCED)); ++ fence_type |= entry->new_fence_type; ++ if (fence_class == ~0) ++ fence_class = entry->new_fence_class; ++ else if (entry->new_fence_class != fence_class) { ++ DRM_ERROR("Unmatching fence classes on unfenced list: " ++ "%d and %d.\n", ++ fence_class, ++ entry->new_fence_class); ++ ret = -EINVAL; ++ goto out; ++ } ++ count++; ++ } ++ ++ if (!count) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ if (fence) { ++ if ((fence_type & fence->type) != fence_type || ++ (fence->fence_class != fence_class)) { ++ DRM_ERROR("Given fence doesn't match buffers " ++ "on unfenced list.\n"); ++ ret = -EINVAL; ++ goto out; ++ } ++ } else { ++ mutex_unlock(&dev->struct_mutex); ++ ret = drm_fence_object_create(dev, fence_class, fence_type, ++ fence_flags | DRM_FENCE_FLAG_EMIT, ++ &fence); ++ mutex_lock(&dev->struct_mutex); ++ if (ret) ++ goto out; ++ } ++ ++ count = 0; ++ l = list->next; ++ while (l != list) { ++ prefetch(l->next); ++ entry = list_entry(l, struct drm_buffer_object, lru); ++ atomic_inc(&entry->usage); ++ mutex_unlock(&dev->struct_mutex); ++ mutex_lock(&entry->mutex); ++ mutex_lock(&dev->struct_mutex); ++ list_del_init(l); ++ if (entry->priv_flags & _DRM_BO_FLAG_UNFENCED) { ++ count++; ++ if (entry->fence) ++ drm_fence_usage_deref_locked(&entry->fence); ++ entry->fence = drm_fence_reference_locked(fence); ++ entry->fence_class = entry->new_fence_class; ++ entry->fence_type = entry->new_fence_type; ++ DRM_FLAG_MASKED(entry->priv_flags, 0, ++ _DRM_BO_FLAG_UNFENCED); ++ wake_up_all(&entry->event_queue); ++ drm_bo_add_to_lru(entry); ++ } ++ mutex_unlock(&entry->mutex); ++ drm_bo_usage_deref_locked(&entry); ++ l = list->next; ++ } ++ DRM_DEBUG("Fenced %d buffers\n", count); ++out: ++ mutex_unlock(&dev->struct_mutex); ++ *used_fence = fence; ++ return ret; ++} ++EXPORT_SYMBOL(drm_fence_buffer_objects); ++ ++/* ++ * bo->mutex locked ++ */ ++ ++static int drm_bo_evict(struct drm_buffer_object *bo, unsigned mem_type, ++ int no_wait) ++{ ++ int ret = 0; ++ struct drm_device *dev = bo->dev; ++ struct drm_bo_mem_reg evict_mem; ++ ++ /* ++ * Someone might have modified the buffer before we took the ++ * buffer mutex. ++ */ ++ ++ if (bo->priv_flags & _DRM_BO_FLAG_UNFENCED) ++ goto out; ++ if (bo->mem.mem_type != mem_type) ++ goto out; ++ ++ ret = drm_bo_wait(bo, 0, 0, no_wait); ++ ++ if (ret && ret != -EAGAIN) { ++ DRM_ERROR("Failed to expire fence before " ++ "buffer eviction.\n"); ++ goto out; ++ } ++ ++ evict_mem = bo->mem; ++ evict_mem.mm_node = NULL; ++ ++ evict_mem = bo->mem; ++ evict_mem.mask = dev->driver->bo_driver->evict_mask(bo); ++ ret = drm_bo_mem_space(bo, &evict_mem, no_wait); ++ ++ if (ret) { ++ if (ret != -EAGAIN) ++ DRM_ERROR("Failed to find memory space for " ++ "buffer 0x%p eviction.\n", bo); ++ goto out; ++ } ++ ++ ret = drm_bo_handle_move_mem(bo, &evict_mem, 1, no_wait); ++ ++ if (ret) { ++ if (ret != -EAGAIN) ++ DRM_ERROR("Buffer eviction failed\n"); ++ goto out; ++ } ++ ++ mutex_lock(&dev->struct_mutex); ++ if (evict_mem.mm_node) { ++ if (evict_mem.mm_node != bo->pinned_node) ++ drm_mm_put_block(evict_mem.mm_node); ++ evict_mem.mm_node = NULL; ++ } ++ list_del(&bo->lru); ++ drm_bo_add_to_lru(bo); ++ mutex_unlock(&dev->struct_mutex); ++ ++ DRM_FLAG_MASKED(bo->priv_flags, _DRM_BO_FLAG_EVICTED, ++ _DRM_BO_FLAG_EVICTED); ++ ++out: ++ return ret; ++} ++ ++/** ++ * Repeatedly evict memory from the LRU for @mem_type until we create enough ++ * space, or we've evicted everything and there isn't enough space. ++ */ ++static int drm_bo_mem_force_space(struct drm_device *dev, ++ struct drm_bo_mem_reg *mem, ++ uint32_t mem_type, int no_wait) ++{ ++ struct drm_mm_node *node; ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_buffer_object *entry; ++ struct drm_mem_type_manager *man = &bm->man[mem_type]; ++ struct list_head *lru; ++ unsigned long num_pages = mem->num_pages; ++ int ret; ++ ++ mutex_lock(&dev->struct_mutex); ++ do { ++ node = drm_mm_search_free(&man->manager, num_pages, ++ mem->page_alignment, 1); ++ if (node) ++ break; ++ ++ lru = &man->lru; ++ if (lru->next == lru) ++ break; ++ ++ entry = list_entry(lru->next, struct drm_buffer_object, lru); ++ atomic_inc(&entry->usage); ++ mutex_unlock(&dev->struct_mutex); ++ mutex_lock(&entry->mutex); ++ BUG_ON(entry->mem.flags & (DRM_BO_FLAG_NO_MOVE | DRM_BO_FLAG_NO_EVICT)); ++ ++ ret = drm_bo_evict(entry, mem_type, no_wait); ++ mutex_unlock(&entry->mutex); ++ drm_bo_usage_deref_unlocked(&entry); ++ if (ret) ++ return ret; ++ mutex_lock(&dev->struct_mutex); ++ } while (1); ++ ++ if (!node) { ++ mutex_unlock(&dev->struct_mutex); ++ return -ENOMEM; ++ } ++ ++ node = drm_mm_get_block(node, num_pages, mem->page_alignment); ++ if (!node) { ++ mutex_unlock(&dev->struct_mutex); ++ return -ENOMEM; ++ } ++ ++ mutex_unlock(&dev->struct_mutex); ++ mem->mm_node = node; ++ mem->mem_type = mem_type; ++ return 0; ++} ++ ++static int drm_bo_mt_compatible(struct drm_mem_type_manager *man, ++ int disallow_fixed, ++ uint32_t mem_type, ++ uint64_t mask, uint32_t *res_mask) ++{ ++ uint64_t cur_flags = drm_bo_type_flags(mem_type); ++ uint64_t flag_diff; ++ ++ if ((man->flags & _DRM_FLAG_MEMTYPE_FIXED) && disallow_fixed) ++ return 0; ++ if (man->flags & _DRM_FLAG_MEMTYPE_CACHED) ++ cur_flags |= DRM_BO_FLAG_CACHED; ++ if (man->flags & _DRM_FLAG_MEMTYPE_MAPPABLE) ++ cur_flags |= DRM_BO_FLAG_MAPPABLE; ++ if (man->flags & _DRM_FLAG_MEMTYPE_CSELECT) ++ DRM_FLAG_MASKED(cur_flags, mask, DRM_BO_FLAG_CACHED); ++ ++ if ((cur_flags & mask & DRM_BO_MASK_MEM) == 0) ++ return 0; ++ ++ if (mem_type == DRM_BO_MEM_LOCAL) { ++ *res_mask = cur_flags; ++ return 1; ++ } ++ ++ flag_diff = (mask ^ cur_flags); ++ if (flag_diff & DRM_BO_FLAG_CACHED_MAPPED) ++ cur_flags |= DRM_BO_FLAG_CACHED_MAPPED; ++ ++ if ((flag_diff & DRM_BO_FLAG_CACHED) && ++ (!(mask & DRM_BO_FLAG_CACHED) || ++ (mask & DRM_BO_FLAG_FORCE_CACHING))) ++ return 0; ++ ++ if ((flag_diff & DRM_BO_FLAG_MAPPABLE) && ++ ((mask & DRM_BO_FLAG_MAPPABLE) || ++ (mask & DRM_BO_FLAG_FORCE_MAPPABLE))) ++ return 0; ++ ++ *res_mask = cur_flags; ++ return 1; ++} ++ ++/** ++ * Creates space for memory region @mem according to its type. ++ * ++ * This function first searches for free space in compatible memory types in ++ * the priority order defined by the driver. If free space isn't found, then ++ * drm_bo_mem_force_space is attempted in priority order to evict and find ++ * space. ++ */ ++int drm_bo_mem_space(struct drm_buffer_object *bo, ++ struct drm_bo_mem_reg *mem, int no_wait) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_mem_type_manager *man; ++ ++ uint32_t num_prios = dev->driver->bo_driver->num_mem_type_prio; ++ const uint32_t *prios = dev->driver->bo_driver->mem_type_prio; ++ uint32_t i; ++ uint32_t mem_type = DRM_BO_MEM_LOCAL; ++ uint32_t cur_flags; ++ int type_found = 0; ++ int type_ok = 0; ++ int has_eagain = 0; ++ struct drm_mm_node *node = NULL; ++ int ret; ++ ++ mem->mm_node = NULL; ++ for (i = 0; i < num_prios; ++i) { ++ mem_type = prios[i]; ++ man = &bm->man[mem_type]; ++ ++ type_ok = drm_bo_mt_compatible(man, ++ bo->type == drm_bo_type_user, ++ mem_type, mem->mask, ++ &cur_flags); ++ ++ if (!type_ok) ++ continue; ++ ++ if (mem_type == DRM_BO_MEM_LOCAL) ++ break; ++ ++ if ((mem_type == bo->pinned_mem_type) && ++ (bo->pinned_node != NULL)) { ++ node = bo->pinned_node; ++ break; ++ } ++ ++ mutex_lock(&dev->struct_mutex); ++ if (man->has_type && man->use_type) { ++ type_found = 1; ++ node = drm_mm_search_free(&man->manager, mem->num_pages, ++ mem->page_alignment, 1); ++ if (node) ++ node = drm_mm_get_block(node, mem->num_pages, ++ mem->page_alignment); ++ } ++ mutex_unlock(&dev->struct_mutex); ++ if (node) ++ break; ++ } ++ ++ if ((type_ok && (mem_type == DRM_BO_MEM_LOCAL)) || node) { ++ mem->mm_node = node; ++ mem->mem_type = mem_type; ++ mem->flags = cur_flags; ++ return 0; ++ } ++ ++ if (!type_found) ++ return -EINVAL; ++ ++ num_prios = dev->driver->bo_driver->num_mem_busy_prio; ++ prios = dev->driver->bo_driver->mem_busy_prio; ++ ++ for (i = 0; i < num_prios; ++i) { ++ mem_type = prios[i]; ++ man = &bm->man[mem_type]; ++ ++ if (!man->has_type) ++ continue; ++ ++ if (!drm_bo_mt_compatible(man, ++ bo->type == drm_bo_type_user, ++ mem_type, ++ mem->mask, ++ &cur_flags)) ++ continue; ++ ++ ret = drm_bo_mem_force_space(dev, mem, mem_type, no_wait); ++ ++ if (ret == 0 && mem->mm_node) { ++ mem->flags = cur_flags; ++ return 0; ++ } ++ ++ if (ret == -EAGAIN) ++ has_eagain = 1; ++ } ++ ++ ret = (has_eagain) ? -EAGAIN : -ENOMEM; ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_mem_space); ++ ++static int drm_bo_new_mask(struct drm_buffer_object *bo, ++ uint64_t new_flags, uint64_t used_mask) ++{ ++ uint32_t new_props; ++ ++ if (bo->type == drm_bo_type_user && ++ ((new_flags & (DRM_BO_FLAG_CACHED | DRM_BO_FLAG_FORCE_CACHING)) != ++ (DRM_BO_FLAG_CACHED | DRM_BO_FLAG_FORCE_CACHING))) { ++ DRM_ERROR("User buffers require cache-coherent memory.\n"); ++ return -EINVAL; ++ } ++ ++ if ((used_mask & DRM_BO_FLAG_NO_EVICT) && !DRM_SUSER(DRM_CURPROC)) { ++ DRM_ERROR("DRM_BO_FLAG_NO_EVICT is only available to priviliged processes.\n"); ++ return -EPERM; ++ } ++ ++ if (likely(used_mask & DRM_BO_MASK_MEM) && ++ (bo->mem.flags & DRM_BO_FLAG_NO_EVICT) && ++ !DRM_SUSER(DRM_CURPROC)) { ++ if (likely(bo->mem.flags & new_flags & used_mask & ++ DRM_BO_MASK_MEM)) ++ new_flags = (new_flags & ~DRM_BO_MASK_MEM) | ++ (bo->mem.flags & DRM_BO_MASK_MEM); ++ else { ++ DRM_ERROR("Incompatible memory type specification " ++ "for NO_EVICT buffer.\n"); ++ return -EPERM; ++ } ++ } ++ ++ if ((new_flags & DRM_BO_FLAG_NO_MOVE)) { ++ DRM_ERROR("DRM_BO_FLAG_NO_MOVE is not properly implemented yet.\n"); ++ return -EPERM; ++ } ++ ++ new_props = new_flags & (DRM_BO_FLAG_EXE | DRM_BO_FLAG_WRITE | ++ DRM_BO_FLAG_READ); ++ ++ if (!new_props) { ++ DRM_ERROR("Invalid buffer object rwx properties\n"); ++ return -EINVAL; ++ } ++ ++ bo->mem.mask = new_flags; ++ return 0; ++} ++ ++/* ++ * Call dev->struct_mutex locked. ++ */ ++ ++struct drm_buffer_object *drm_lookup_buffer_object(struct drm_file *file_priv, ++ uint32_t handle, int check_owner) ++{ ++ struct drm_user_object *uo; ++ struct drm_buffer_object *bo; ++ ++ uo = drm_lookup_user_object(file_priv, handle); ++ ++ if (!uo || (uo->type != drm_buffer_type)) { ++ DRM_ERROR("Could not find buffer object 0x%08x\n", handle); ++ return NULL; ++ } ++ ++ if (check_owner && file_priv != uo->owner) { ++ if (!drm_lookup_ref_object(file_priv, uo, _DRM_REF_USE)) ++ return NULL; ++ } ++ ++ bo = drm_user_object_entry(uo, struct drm_buffer_object, base); ++ atomic_inc(&bo->usage); ++ return bo; ++} ++EXPORT_SYMBOL(drm_lookup_buffer_object); ++ ++/* ++ * Call bo->mutex locked. ++ * Returns 1 if the buffer is currently rendered to or from. 0 otherwise. ++ * Doesn't do any fence flushing as opposed to the drm_bo_busy function. ++ */ ++ ++static int drm_bo_quick_busy(struct drm_buffer_object *bo) ++{ ++ struct drm_fence_object *fence = bo->fence; ++ ++ BUG_ON(bo->priv_flags & _DRM_BO_FLAG_UNFENCED); ++ if (fence) { ++ if (drm_fence_object_signaled(fence, bo->fence_type)) { ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ return 0; ++ } ++ return 1; ++ } ++ return 0; ++} ++ ++/* ++ * Call bo->mutex locked. ++ * Returns 1 if the buffer is currently rendered to or from. 0 otherwise. ++ */ ++ ++static int drm_bo_busy(struct drm_buffer_object *bo) ++{ ++ struct drm_fence_object *fence = bo->fence; ++ ++ BUG_ON(bo->priv_flags & _DRM_BO_FLAG_UNFENCED); ++ if (fence) { ++ if (drm_fence_object_signaled(fence, bo->fence_type)) { ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ return 0; ++ } ++ drm_fence_object_flush(fence, DRM_FENCE_TYPE_EXE); ++ if (drm_fence_object_signaled(fence, bo->fence_type)) { ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ return 0; ++ } ++ return 1; ++ } ++ return 0; ++} ++ ++static int drm_bo_evict_cached(struct drm_buffer_object *bo) ++{ ++ int ret = 0; ++ ++ BUG_ON(bo->priv_flags & _DRM_BO_FLAG_UNFENCED); ++ if (bo->mem.mm_node) ++ ret = drm_bo_evict(bo, DRM_BO_MEM_TT, 1); ++ return ret; ++} ++ ++/* ++ * Wait until a buffer is unmapped. ++ */ ++ ++static int drm_bo_wait_unmapped(struct drm_buffer_object *bo, int no_wait) ++{ ++ int ret = 0; ++ ++ if ((atomic_read(&bo->mapped) >= 0) && no_wait) ++ return -EBUSY; ++ ++ DRM_WAIT_ON(ret, bo->event_queue, 3 * DRM_HZ, ++ atomic_read(&bo->mapped) == -1); ++ ++ if (ret == -EINTR) ++ ret = -EAGAIN; ++ ++ return ret; ++} ++ ++static int drm_bo_check_unfenced(struct drm_buffer_object *bo) ++{ ++ int ret; ++ ++ mutex_lock(&bo->mutex); ++ ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED); ++ mutex_unlock(&bo->mutex); ++ return ret; ++} ++ ++/* ++ * Wait until a buffer, scheduled to be fenced moves off the unfenced list. ++ * Until then, we cannot really do anything with it except delete it. ++ */ ++ ++static int drm_bo_wait_unfenced(struct drm_buffer_object *bo, int no_wait, ++ int eagain_if_wait) ++{ ++ int ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED); ++ ++ if (ret && no_wait) ++ return -EBUSY; ++ else if (!ret) ++ return 0; ++ ++ ret = 0; ++ mutex_unlock(&bo->mutex); ++ DRM_WAIT_ON(ret, bo->event_queue, 3 * DRM_HZ, ++ !drm_bo_check_unfenced(bo)); ++ mutex_lock(&bo->mutex); ++ if (ret == -EINTR) ++ return -EAGAIN; ++ ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED); ++ if (ret) { ++ DRM_ERROR("Timeout waiting for buffer to become fenced\n"); ++ return -EBUSY; ++ } ++ if (eagain_if_wait) ++ return -EAGAIN; ++ ++ return 0; ++} ++ ++/* ++ * Fill in the ioctl reply argument with buffer info. ++ * Bo locked. ++ */ ++ ++void drm_bo_fill_rep_arg(struct drm_buffer_object *bo, ++ struct drm_bo_info_rep *rep) ++{ ++ if (!rep) ++ return; ++ ++ rep->handle = bo->base.hash.key; ++ rep->flags = bo->mem.flags; ++ rep->size = bo->num_pages * PAGE_SIZE; ++ rep->offset = bo->offset; ++ ++ if (bo->type == drm_bo_type_dc) ++ rep->arg_handle = bo->map_list.user_token; ++ else ++ rep->arg_handle = 0; ++ ++ rep->mask = bo->mem.mask; ++ rep->buffer_start = bo->buffer_start; ++ rep->fence_flags = bo->fence_type; ++ rep->rep_flags = 0; ++ rep->page_alignment = bo->mem.page_alignment; ++ ++ if ((bo->priv_flags & _DRM_BO_FLAG_UNFENCED) || drm_bo_quick_busy(bo)) { ++ DRM_FLAG_MASKED(rep->rep_flags, DRM_BO_REP_BUSY, ++ DRM_BO_REP_BUSY); ++ } ++} ++EXPORT_SYMBOL(drm_bo_fill_rep_arg); ++ ++/* ++ * Wait for buffer idle and register that we've mapped the buffer. ++ * Mapping is registered as a drm_ref_object with type _DRM_REF_TYPE1, ++ * so that if the client dies, the mapping is automatically ++ * unregistered. ++ */ ++ ++static int drm_buffer_object_map(struct drm_file *file_priv, uint32_t handle, ++ uint32_t map_flags, unsigned hint, ++ struct drm_bo_info_rep *rep) ++{ ++ struct drm_buffer_object *bo; ++ struct drm_device *dev = file_priv->minor->dev; ++ int ret = 0; ++ int no_wait = hint & DRM_BO_HINT_DONT_BLOCK; ++ ++ mutex_lock(&dev->struct_mutex); ++ bo = drm_lookup_buffer_object(file_priv, handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (!bo) ++ return -EINVAL; ++ ++ mutex_lock(&bo->mutex); ++ ret = drm_bo_wait_unfenced(bo, no_wait, 0); ++ if (ret) ++ goto out; ++ ++ /* ++ * If this returns true, we are currently unmapped. ++ * We need to do this test, because unmapping can ++ * be done without the bo->mutex held. ++ */ ++ ++ while (1) { ++ if (atomic_inc_and_test(&bo->mapped)) { ++ if (no_wait && drm_bo_busy(bo)) { ++ atomic_dec(&bo->mapped); ++ ret = -EBUSY; ++ goto out; ++ } ++ ret = drm_bo_wait(bo, 0, 0, no_wait); ++ if (ret) { ++ atomic_dec(&bo->mapped); ++ goto out; ++ } ++ ++ if (bo->mem.flags & DRM_BO_FLAG_CACHED_MAPPED) ++ drm_bo_evict_cached(bo); ++ ++ break; ++ } else if (bo->mem.flags & DRM_BO_FLAG_CACHED_MAPPED) { ++ ++ /* ++ * We are already mapped with different flags. ++ * need to wait for unmap. ++ */ ++ ++ ret = drm_bo_wait_unmapped(bo, no_wait); ++ if (ret) ++ goto out; ++ ++ continue; ++ } ++ break; ++ } ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_add_ref_object(file_priv, &bo->base, _DRM_REF_TYPE1); ++ mutex_unlock(&dev->struct_mutex); ++ if (ret) { ++ if (atomic_add_negative(-1, &bo->mapped)) ++ wake_up_all(&bo->event_queue); ++ ++ } else ++ drm_bo_fill_rep_arg(bo, rep); ++out: ++ mutex_unlock(&bo->mutex); ++ drm_bo_usage_deref_unlocked(&bo); ++ return ret; ++} ++ ++static int drm_buffer_object_unmap(struct drm_file *file_priv, uint32_t handle) ++{ ++ struct drm_device *dev = file_priv->minor->dev; ++ struct drm_buffer_object *bo; ++ struct drm_ref_object *ro; ++ int ret = 0; ++ ++ mutex_lock(&dev->struct_mutex); ++ ++ bo = drm_lookup_buffer_object(file_priv, handle, 1); ++ if (!bo) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ ro = drm_lookup_ref_object(file_priv, &bo->base, _DRM_REF_TYPE1); ++ if (!ro) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ drm_remove_ref_object(file_priv, ro); ++ drm_bo_usage_deref_locked(&bo); ++out: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} ++ ++/* ++ * Call struct-sem locked. ++ */ ++ ++static void drm_buffer_user_object_unmap(struct drm_file *file_priv, ++ struct drm_user_object *uo, ++ enum drm_ref_type action) ++{ ++ struct drm_buffer_object *bo = ++ drm_user_object_entry(uo, struct drm_buffer_object, base); ++ ++ /* ++ * We DON'T want to take the bo->lock here, because we want to ++ * hold it when we wait for unmapped buffer. ++ */ ++ ++ BUG_ON(action != _DRM_REF_TYPE1); ++ ++ if (atomic_add_negative(-1, &bo->mapped)) ++ wake_up_all(&bo->event_queue); ++} ++ ++/* ++ * bo->mutex locked. ++ * Note that new_mem_flags are NOT transferred to the bo->mem.mask. ++ */ ++ ++int drm_bo_move_buffer(struct drm_buffer_object *bo, uint64_t new_mem_flags, ++ int no_wait, int move_unfenced) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ int ret = 0; ++ struct drm_bo_mem_reg mem; ++ /* ++ * Flush outstanding fences. ++ */ ++ ++ drm_bo_busy(bo); ++ ++ /* ++ * Wait for outstanding fences. ++ */ ++ ++ ret = drm_bo_wait(bo, 0, 0, no_wait); ++ if (ret) ++ return ret; ++ ++ mem.num_pages = bo->num_pages; ++ mem.size = mem.num_pages << PAGE_SHIFT; ++ mem.mask = new_mem_flags; ++ mem.page_alignment = bo->mem.page_alignment; ++ ++ mutex_lock(&bm->evict_mutex); ++ mutex_lock(&dev->struct_mutex); ++ list_del_init(&bo->lru); ++ mutex_unlock(&dev->struct_mutex); ++ ++ /* ++ * Determine where to move the buffer. ++ */ ++ ret = drm_bo_mem_space(bo, &mem, no_wait); ++ if (ret) ++ goto out_unlock; ++ ++ ret = drm_bo_handle_move_mem(bo, &mem, 0, no_wait); ++ ++out_unlock: ++ mutex_lock(&dev->struct_mutex); ++ if (ret || !move_unfenced) { ++ if (mem.mm_node) { ++ if (mem.mm_node != bo->pinned_node) ++ drm_mm_put_block(mem.mm_node); ++ mem.mm_node = NULL; ++ } ++ drm_bo_add_to_lru(bo); ++ if (bo->priv_flags & _DRM_BO_FLAG_UNFENCED) { ++ wake_up_all(&bo->event_queue); ++ DRM_FLAG_MASKED(bo->priv_flags, 0, ++ _DRM_BO_FLAG_UNFENCED); ++ } ++ } else { ++ list_add_tail(&bo->lru, &bm->unfenced); ++ DRM_FLAG_MASKED(bo->priv_flags, _DRM_BO_FLAG_UNFENCED, ++ _DRM_BO_FLAG_UNFENCED); ++ } ++ mutex_unlock(&dev->struct_mutex); ++ mutex_unlock(&bm->evict_mutex); ++ return ret; ++} ++ ++static int drm_bo_mem_compat(struct drm_bo_mem_reg *mem) ++{ ++ uint32_t flag_diff = (mem->mask ^ mem->flags); ++ ++ if ((mem->mask & mem->flags & DRM_BO_MASK_MEM) == 0) ++ return 0; ++ if ((flag_diff & DRM_BO_FLAG_CACHED) && ++ (/* !(mem->mask & DRM_BO_FLAG_CACHED) ||*/ ++ (mem->mask & DRM_BO_FLAG_FORCE_CACHING))) ++ return 0; ++ ++ if ((flag_diff & DRM_BO_FLAG_MAPPABLE) && ++ ((mem->mask & DRM_BO_FLAG_MAPPABLE) || ++ (mem->mask & DRM_BO_FLAG_FORCE_MAPPABLE))) ++ return 0; ++ return 1; ++} ++ ++/* ++ * bo locked. ++ */ ++ ++static int drm_buffer_object_validate(struct drm_buffer_object *bo, ++ uint32_t fence_class, ++ int move_unfenced, int no_wait) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_bo_driver *driver = dev->driver->bo_driver; ++ uint32_t ftype; ++ int ret; ++ ++ DRM_DEBUG("New flags 0x%016llx, Old flags 0x%016llx\n", ++ (unsigned long long) bo->mem.mask, ++ (unsigned long long) bo->mem.flags); ++ ++ ret = driver->fence_type(bo, &fence_class, &ftype); ++ ++ if (ret) { ++ DRM_ERROR("Driver did not support given buffer permissions\n"); ++ return ret; ++ } ++ ++ /* ++ * We're switching command submission mechanism, ++ * or cannot simply rely on the hardware serializing for us. ++ * ++ * Insert a driver-dependant barrier or wait for buffer idle. ++ */ ++ ++ if ((fence_class != bo->fence_class) || ++ ((ftype ^ bo->fence_type) & bo->fence_type)) { ++ ++ ret = -EINVAL; ++ if (driver->command_stream_barrier) { ++ ret = driver->command_stream_barrier(bo, ++ fence_class, ++ ftype, ++ no_wait); ++ } ++ if (ret) ++ ret = drm_bo_wait(bo, 0, 0, no_wait); ++ ++ if (ret) ++ return ret; ++ ++ } ++ ++ bo->new_fence_class = fence_class; ++ bo->new_fence_type = ftype; ++ ++ ret = drm_bo_wait_unmapped(bo, no_wait); ++ if (ret) { ++ DRM_ERROR("Timed out waiting for buffer unmap.\n"); ++ return ret; ++ } ++ ++ /* ++ * Check whether we need to move buffer. ++ */ ++ ++ if (!drm_bo_mem_compat(&bo->mem)) { ++ ret = drm_bo_move_buffer(bo, bo->mem.mask, no_wait, ++ move_unfenced); ++ if (ret) { ++ if (ret != -EAGAIN) ++ DRM_ERROR("Failed moving buffer.\n"); ++ if (ret == -ENOMEM) ++ DRM_ERROR("Out of aperture space.\n"); ++ return ret; ++ } ++ } ++ ++ /* ++ * Pinned buffers. ++ */ ++ ++ if (bo->mem.mask & (DRM_BO_FLAG_NO_EVICT | DRM_BO_FLAG_NO_MOVE)) { ++ bo->pinned_mem_type = bo->mem.mem_type; ++ mutex_lock(&dev->struct_mutex); ++ list_del_init(&bo->pinned_lru); ++ drm_bo_add_to_pinned_lru(bo); ++ ++ if (bo->pinned_node != bo->mem.mm_node) { ++ if (bo->pinned_node != NULL) ++ drm_mm_put_block(bo->pinned_node); ++ bo->pinned_node = bo->mem.mm_node; ++ } ++ ++ mutex_unlock(&dev->struct_mutex); ++ ++ } else if (bo->pinned_node != NULL) { ++ ++ mutex_lock(&dev->struct_mutex); ++ ++ if (bo->pinned_node != bo->mem.mm_node) ++ drm_mm_put_block(bo->pinned_node); ++ ++ list_del_init(&bo->pinned_lru); ++ bo->pinned_node = NULL; ++ mutex_unlock(&dev->struct_mutex); ++ ++ } ++ ++ /* ++ * We might need to add a TTM. ++ */ ++ ++ if (bo->mem.mem_type == DRM_BO_MEM_LOCAL && bo->ttm == NULL) { ++ ret = drm_bo_add_ttm(bo); ++ if (ret) ++ return ret; ++ } ++ DRM_FLAG_MASKED(bo->mem.flags, bo->mem.mask, ~DRM_BO_MASK_MEMTYPE); ++ ++ /* ++ * Finally, adjust lru to be sure. ++ */ ++ ++ mutex_lock(&dev->struct_mutex); ++ list_del(&bo->lru); ++ if (move_unfenced) { ++ list_add_tail(&bo->lru, &bm->unfenced); ++ DRM_FLAG_MASKED(bo->priv_flags, _DRM_BO_FLAG_UNFENCED, ++ _DRM_BO_FLAG_UNFENCED); ++ } else { ++ drm_bo_add_to_lru(bo); ++ if (bo->priv_flags & _DRM_BO_FLAG_UNFENCED) { ++ wake_up_all(&bo->event_queue); ++ DRM_FLAG_MASKED(bo->priv_flags, 0, ++ _DRM_BO_FLAG_UNFENCED); ++ } ++ } ++ mutex_unlock(&dev->struct_mutex); ++ ++ return 0; ++} ++ ++int drm_bo_do_validate(struct drm_buffer_object *bo, ++ uint64_t flags, uint64_t mask, uint32_t hint, ++ uint32_t fence_class, ++ int no_wait, ++ struct drm_bo_info_rep *rep) ++{ ++ int ret; ++ ++ mutex_lock(&bo->mutex); ++ ret = drm_bo_wait_unfenced(bo, no_wait, 0); ++ ++ if (ret) ++ goto out; ++ ++ DRM_FLAG_MASKED(flags, bo->mem.mask, ~mask); ++ ret = drm_bo_new_mask(bo, flags, mask); ++ if (ret) ++ goto out; ++ ++ ret = drm_buffer_object_validate(bo, ++ fence_class, ++ !(hint & DRM_BO_HINT_DONT_FENCE), ++ no_wait); ++out: ++ if (rep) ++ drm_bo_fill_rep_arg(bo, rep); ++ ++ mutex_unlock(&bo->mutex); ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_do_validate); ++ ++ ++int drm_bo_handle_validate(struct drm_file *file_priv, uint32_t handle, ++ uint32_t fence_class, ++ uint64_t flags, uint64_t mask, ++ uint32_t hint, ++ int use_old_fence_class, ++ struct drm_bo_info_rep *rep, ++ struct drm_buffer_object **bo_rep) ++{ ++ struct drm_device *dev = file_priv->minor->dev; ++ struct drm_buffer_object *bo; ++ int ret; ++ int no_wait = hint & DRM_BO_HINT_DONT_BLOCK; ++ ++ mutex_lock(&dev->struct_mutex); ++ bo = drm_lookup_buffer_object(file_priv, handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (!bo) ++ return -EINVAL; ++ ++ if (use_old_fence_class) ++ fence_class = bo->fence_class; ++ ++ /* ++ * Only allow creator to change shared buffer mask. ++ */ ++ ++ if (bo->base.owner != file_priv) ++ mask &= ~(DRM_BO_FLAG_NO_EVICT | DRM_BO_FLAG_NO_MOVE); ++ ++ ++ ret = drm_bo_do_validate(bo, flags, mask, hint, fence_class, ++ no_wait, rep); ++ ++ if (!ret && bo_rep) ++ *bo_rep = bo; ++ else ++ drm_bo_usage_deref_unlocked(&bo); ++ ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_handle_validate); ++ ++static int drm_bo_handle_info(struct drm_file *file_priv, uint32_t handle, ++ struct drm_bo_info_rep *rep) ++{ ++ struct drm_device *dev = file_priv->minor->dev; ++ struct drm_buffer_object *bo; ++ ++ mutex_lock(&dev->struct_mutex); ++ bo = drm_lookup_buffer_object(file_priv, handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (!bo) ++ return -EINVAL; ++ ++ mutex_lock(&bo->mutex); ++ if (!(bo->priv_flags & _DRM_BO_FLAG_UNFENCED)) ++ (void)drm_bo_busy(bo); ++ drm_bo_fill_rep_arg(bo, rep); ++ mutex_unlock(&bo->mutex); ++ drm_bo_usage_deref_unlocked(&bo); ++ return 0; ++} ++ ++static int drm_bo_handle_wait(struct drm_file *file_priv, uint32_t handle, ++ uint32_t hint, ++ struct drm_bo_info_rep *rep) ++{ ++ struct drm_device *dev = file_priv->minor->dev; ++ struct drm_buffer_object *bo; ++ int no_wait = hint & DRM_BO_HINT_DONT_BLOCK; ++ int ret; ++ ++ mutex_lock(&dev->struct_mutex); ++ bo = drm_lookup_buffer_object(file_priv, handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (!bo) ++ return -EINVAL; ++ ++ mutex_lock(&bo->mutex); ++ ret = drm_bo_wait_unfenced(bo, no_wait, 0); ++ if (ret) ++ goto out; ++ ret = drm_bo_wait(bo, hint & DRM_BO_HINT_WAIT_LAZY, 0, no_wait); ++ if (ret) ++ goto out; ++ ++ drm_bo_fill_rep_arg(bo, rep); ++ ++out: ++ mutex_unlock(&bo->mutex); ++ drm_bo_usage_deref_unlocked(&bo); ++ return ret; ++} ++ ++static inline size_t drm_size_align(size_t size) ++{ ++ size_t tmpSize = 4; ++ if (size > PAGE_SIZE) ++ return PAGE_ALIGN(size); ++ while (tmpSize < size) ++ tmpSize <<= 1; ++ ++ return (size_t) tmpSize; ++} ++ ++static int drm_bo_reserve_size(struct drm_device *dev, ++ int user_bo, ++ unsigned long num_pages, ++ unsigned long *size) ++{ ++ struct drm_bo_driver *driver = dev->driver->bo_driver; ++ ++ *size = drm_size_align(sizeof(struct drm_buffer_object)) + ++ /* Always account for a TTM, even for fixed memory types */ ++ drm_ttm_size(dev, num_pages, user_bo) + ++ /* user space mapping structure */ ++ drm_size_align(sizeof(drm_local_map_t)) + ++ /* file offset space, aperture space, pinned space */ ++ 3*drm_size_align(sizeof(struct drm_mm_node *)) + ++ /* ttm backend */ ++ driver->backend_size(dev, num_pages); ++ ++ // FIXME - ENOMEM? ++ return 0; ++} ++ ++int drm_buffer_object_create(struct drm_device *dev, ++ unsigned long size, ++ enum drm_bo_type type, ++ uint64_t mask, ++ uint32_t hint, ++ uint32_t page_alignment, ++ unsigned long buffer_start, ++ struct drm_buffer_object **buf_obj) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_buffer_object *bo; ++ int ret = 0; ++ unsigned long num_pages; ++ unsigned long reserved_size; ++ ++ size += buffer_start & ~PAGE_MASK; ++ num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; ++ if (num_pages == 0) { ++ DRM_ERROR("Illegal buffer object size.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_bo_reserve_size(dev, type == drm_bo_type_user, ++ num_pages, &reserved_size); ++ ++ if (ret) { ++ DRM_DEBUG("Failed reserving space for buffer object.\n"); ++ return ret; ++ } ++ ++ bo = drm_calloc(1, sizeof(*bo), DRM_MEM_BUFOBJ); ++ ++ if (!bo) { ++ drm_bo_unreserve_size(num_pages); ++ return -ENOMEM; ++ } ++ ++ mutex_init(&bo->mutex); ++ mutex_lock(&bo->mutex); ++ ++ bo->reserved_size = reserved_size; ++ atomic_set(&bo->usage, 1); ++ atomic_set(&bo->mapped, -1); ++ DRM_INIT_WAITQUEUE(&bo->event_queue); ++ INIT_LIST_HEAD(&bo->lru); ++ INIT_LIST_HEAD(&bo->pinned_lru); ++ INIT_LIST_HEAD(&bo->ddestroy); ++#ifdef DRM_ODD_MM_COMPAT ++ INIT_LIST_HEAD(&bo->p_mm_list); ++ INIT_LIST_HEAD(&bo->vma_list); ++#endif ++ bo->dev = dev; ++ bo->type = type; ++ bo->num_pages = num_pages; ++ bo->mem.mem_type = DRM_BO_MEM_LOCAL; ++ bo->mem.num_pages = bo->num_pages; ++ bo->mem.mm_node = NULL; ++ bo->mem.page_alignment = page_alignment; ++ bo->buffer_start = buffer_start & PAGE_MASK; ++ bo->priv_flags = 0; ++ bo->mem.flags = DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED | ++ DRM_BO_FLAG_MAPPABLE; ++ bo->mem.mask = DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED | ++ DRM_BO_FLAG_MAPPABLE; ++ atomic_inc(&bm->count); ++ ret = drm_bo_new_mask(bo, mask, mask); ++ if (ret) ++ goto out_err; ++ ++ if (bo->type == drm_bo_type_dc) { ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_bo_setup_vm_locked(bo); ++ mutex_unlock(&dev->struct_mutex); ++ if (ret) ++ goto out_err; ++ } ++ ++ ret = drm_buffer_object_validate(bo, 0, 0, hint & DRM_BO_HINT_DONT_BLOCK); ++ if (ret) ++ goto out_err; ++ ++ mutex_unlock(&bo->mutex); ++ *buf_obj = bo; ++ return 0; ++ ++out_err: ++ mutex_unlock(&bo->mutex); ++ ++ drm_bo_usage_deref_unlocked(&bo); ++ return ret; ++} ++EXPORT_SYMBOL(drm_buffer_object_create); ++ ++ ++static int drm_bo_add_user_object(struct drm_file *file_priv, ++ struct drm_buffer_object *bo, int shareable) ++{ ++ struct drm_device *dev = file_priv->minor->dev; ++ int ret; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_add_user_object(file_priv, &bo->base, shareable); ++ if (ret) ++ goto out; ++ ++ bo->base.remove = drm_bo_base_deref_locked; ++ bo->base.type = drm_buffer_type; ++ bo->base.ref_struct_locked = NULL; ++ bo->base.unref = drm_buffer_user_object_unmap; ++ ++out: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} ++ ++int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_create_arg *arg = data; ++ struct drm_bo_create_req *req = &arg->d.req; ++ struct drm_bo_info_rep *rep = &arg->d.rep; ++ struct drm_buffer_object *entry; ++ enum drm_bo_type bo_type; ++ int ret = 0; ++ ++ DRM_DEBUG("drm_bo_create_ioctl: %dkb, %dkb align\n", ++ (int)(req->size / 1024), req->page_alignment * 4); ++ ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ bo_type = (req->buffer_start) ? drm_bo_type_user : drm_bo_type_dc; ++ ++ if (bo_type == drm_bo_type_user) ++ req->mask &= ~DRM_BO_FLAG_SHAREABLE; ++ ++ ret = drm_buffer_object_create(file_priv->minor->dev, ++ req->size, bo_type, req->mask, ++ req->hint, req->page_alignment, ++ req->buffer_start, &entry); ++ if (ret) ++ goto out; ++ ++ ret = drm_bo_add_user_object(file_priv, entry, ++ req->mask & DRM_BO_FLAG_SHAREABLE); ++ if (ret) { ++ drm_bo_usage_deref_unlocked(&entry); ++ goto out; ++ } ++ ++ mutex_lock(&entry->mutex); ++ drm_bo_fill_rep_arg(entry, rep); ++ mutex_unlock(&entry->mutex); ++ ++out: ++ return ret; ++} ++ ++int drm_bo_setstatus_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_map_wait_idle_arg *arg = data; ++ struct drm_bo_info_req *req = &arg->d.req; ++ struct drm_bo_info_rep *rep = &arg->d.rep; ++ int ret; ++ ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_bo_read_lock(&dev->bm.bm_lock); ++ if (ret) ++ return ret; ++ ++ ret = drm_bo_handle_validate(file_priv, req->handle, req->fence_class, ++ req->flags, ++ req->mask, ++ req->hint | DRM_BO_HINT_DONT_FENCE, ++ 1, ++ rep, NULL); ++ ++ (void) drm_bo_read_unlock(&dev->bm.bm_lock); ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++int drm_bo_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_map_wait_idle_arg *arg = data; ++ struct drm_bo_info_req *req = &arg->d.req; ++ struct drm_bo_info_rep *rep = &arg->d.rep; ++ int ret; ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_buffer_object_map(file_priv, req->handle, req->mask, ++ req->hint, rep); ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++int drm_bo_unmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_handle_arg *arg = data; ++ int ret; ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_buffer_object_unmap(file_priv, arg->handle); ++ return ret; ++} ++ ++ ++int drm_bo_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_reference_info_arg *arg = data; ++ struct drm_bo_handle_arg *req = &arg->d.req; ++ struct drm_bo_info_rep *rep = &arg->d.rep; ++ struct drm_user_object *uo; ++ int ret; ++ ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_user_object_ref(file_priv, req->handle, ++ drm_buffer_type, &uo); ++ if (ret) ++ return ret; ++ ++ ret = drm_bo_handle_info(file_priv, req->handle, rep); ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++int drm_bo_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_handle_arg *arg = data; ++ int ret = 0; ++ ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_user_object_unref(file_priv, arg->handle, drm_buffer_type); ++ return ret; ++} ++ ++int drm_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_reference_info_arg *arg = data; ++ struct drm_bo_handle_arg *req = &arg->d.req; ++ struct drm_bo_info_rep *rep = &arg->d.rep; ++ int ret; ++ ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_bo_handle_info(file_priv, req->handle, rep); ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++int drm_bo_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_bo_map_wait_idle_arg *arg = data; ++ struct drm_bo_info_req *req = &arg->d.req; ++ struct drm_bo_info_rep *rep = &arg->d.rep; ++ int ret; ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_bo_handle_wait(file_priv, req->handle, ++ req->hint, rep); ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++static int drm_bo_leave_list(struct drm_buffer_object *bo, ++ uint32_t mem_type, ++ int free_pinned, ++ int allow_errors) ++{ ++ struct drm_device *dev = bo->dev; ++ int ret = 0; ++ ++ mutex_lock(&bo->mutex); ++ ++ ret = drm_bo_expire_fence(bo, allow_errors); ++ if (ret) ++ goto out; ++ ++ if (free_pinned) { ++ DRM_FLAG_MASKED(bo->mem.flags, 0, DRM_BO_FLAG_NO_MOVE); ++ mutex_lock(&dev->struct_mutex); ++ list_del_init(&bo->pinned_lru); ++ if (bo->pinned_node == bo->mem.mm_node) ++ bo->pinned_node = NULL; ++ if (bo->pinned_node != NULL) { ++ drm_mm_put_block(bo->pinned_node); ++ bo->pinned_node = NULL; ++ } ++ mutex_unlock(&dev->struct_mutex); ++ } ++ ++ if (bo->mem.flags & DRM_BO_FLAG_NO_EVICT) { ++ DRM_ERROR("A DRM_BO_NO_EVICT buffer present at " ++ "cleanup. Removing flag and evicting.\n"); ++ bo->mem.flags &= ~DRM_BO_FLAG_NO_EVICT; ++ bo->mem.mask &= ~DRM_BO_FLAG_NO_EVICT; ++ } ++ ++ if (bo->mem.mem_type == mem_type) ++ ret = drm_bo_evict(bo, mem_type, 0); ++ ++ if (ret) { ++ if (allow_errors) { ++ goto out; ++ } else { ++ ret = 0; ++ DRM_ERROR("Cleanup eviction failed\n"); ++ } ++ } ++ ++out: ++ mutex_unlock(&bo->mutex); ++ return ret; ++} ++ ++ ++static struct drm_buffer_object *drm_bo_entry(struct list_head *list, ++ int pinned_list) ++{ ++ if (pinned_list) ++ return list_entry(list, struct drm_buffer_object, pinned_lru); ++ else ++ return list_entry(list, struct drm_buffer_object, lru); ++} ++ ++/* ++ * dev->struct_mutex locked. ++ */ ++ ++static int drm_bo_force_list_clean(struct drm_device *dev, ++ struct list_head *head, ++ unsigned mem_type, ++ int free_pinned, ++ int allow_errors, ++ int pinned_list) ++{ ++ struct list_head *list, *next, *prev; ++ struct drm_buffer_object *entry, *nentry; ++ int ret; ++ int do_restart; ++ ++ /* ++ * The list traversal is a bit odd here, because an item may ++ * disappear from the list when we release the struct_mutex or ++ * when we decrease the usage count. Also we're not guaranteed ++ * to drain pinned lists, so we can't always restart. ++ */ ++ ++restart: ++ nentry = NULL; ++ list_for_each_safe(list, next, head) { ++ prev = list->prev; ++ ++ entry = (nentry != NULL) ? nentry: drm_bo_entry(list, pinned_list); ++ atomic_inc(&entry->usage); ++ if (nentry) { ++ atomic_dec(&nentry->usage); ++ nentry = NULL; ++ } ++ ++ /* ++ * Protect the next item from destruction, so we can check ++ * its list pointers later on. ++ */ ++ ++ if (next != head) { ++ nentry = drm_bo_entry(next, pinned_list); ++ atomic_inc(&nentry->usage); ++ } ++ mutex_unlock(&dev->struct_mutex); ++ ++ ret = drm_bo_leave_list(entry, mem_type, free_pinned, ++ allow_errors); ++ mutex_lock(&dev->struct_mutex); ++ ++ drm_bo_usage_deref_locked(&entry); ++ if (ret) ++ return ret; ++ ++ /* ++ * Has the next item disappeared from the list? ++ */ ++ ++ do_restart = ((next->prev != list) && (next->prev != prev)); ++ ++ if (nentry != NULL && do_restart) ++ drm_bo_usage_deref_locked(&nentry); ++ ++ if (do_restart) ++ goto restart; ++ } ++ return 0; ++} ++ ++int drm_bo_clean_mm(struct drm_device *dev, unsigned mem_type) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_mem_type_manager *man = &bm->man[mem_type]; ++ int ret = -EINVAL; ++ ++ if (mem_type >= DRM_BO_MEM_TYPES) { ++ DRM_ERROR("Illegal memory type %d\n", mem_type); ++ return ret; ++ } ++ ++ if (!man->has_type) { ++ DRM_ERROR("Trying to take down uninitialized " ++ "memory manager type %u\n", mem_type); ++ return ret; ++ } ++ man->use_type = 0; ++ man->has_type = 0; ++ ++ ret = 0; ++ if (mem_type > 0) { ++ BUG_ON(!list_empty(&bm->unfenced)); ++ drm_bo_force_list_clean(dev, &man->lru, mem_type, 1, 0, 0); ++ drm_bo_force_list_clean(dev, &man->pinned, mem_type, 1, 0, 1); ++ ++ if (drm_mm_clean(&man->manager)) { ++ drm_mm_takedown(&man->manager); ++ } else { ++ ret = -EBUSY; ++ } ++ } ++ ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_clean_mm); ++ ++/** ++ *Evict all buffers of a particular mem_type, but leave memory manager ++ *regions for NO_MOVE buffers intact. New buffers cannot be added at this ++ *point since we have the hardware lock. ++ */ ++ ++static int drm_bo_lock_mm(struct drm_device *dev, unsigned mem_type) ++{ ++ int ret; ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_mem_type_manager *man = &bm->man[mem_type]; ++ ++ if (mem_type == 0 || mem_type >= DRM_BO_MEM_TYPES) { ++ DRM_ERROR("Illegal memory manager memory type %u.\n", mem_type); ++ return -EINVAL; ++ } ++ ++ if (!man->has_type) { ++ DRM_ERROR("Memory type %u has not been initialized.\n", ++ mem_type); ++ return 0; ++ } ++ ++ ret = drm_bo_force_list_clean(dev, &man->lru, mem_type, 0, 1, 0); ++ if (ret) ++ return ret; ++ ret = drm_bo_force_list_clean(dev, &man->pinned, mem_type, 0, 1, 1); ++ ++ return ret; ++} ++ ++int drm_bo_init_mm(struct drm_device *dev, ++ unsigned type, ++ unsigned long p_offset, unsigned long p_size) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ int ret = -EINVAL; ++ struct drm_mem_type_manager *man; ++ ++ if (type >= DRM_BO_MEM_TYPES) { ++ DRM_ERROR("Illegal memory type %d\n", type); ++ return ret; ++ } ++ ++ man = &bm->man[type]; ++ if (man->has_type) { ++ DRM_ERROR("Memory manager already initialized for type %d\n", ++ type); ++ return ret; ++ } ++ ++ ret = dev->driver->bo_driver->init_mem_type(dev, type, man); ++ if (ret) ++ return ret; ++ ++ ret = 0; ++ if (type != DRM_BO_MEM_LOCAL) { ++ if (!p_size) { ++ DRM_ERROR("Zero size memory manager type %d\n", type); ++ return ret; ++ } ++ ret = drm_mm_init(&man->manager, p_offset, p_size); ++ if (ret) ++ return ret; ++ } ++ man->has_type = 1; ++ man->use_type = 1; ++ ++ INIT_LIST_HEAD(&man->lru); ++ INIT_LIST_HEAD(&man->pinned); ++ ++ return 0; ++} ++EXPORT_SYMBOL(drm_bo_init_mm); ++ ++/* ++ * This function is intended to be called on drm driver unload. ++ * If you decide to call it from lastclose, you must protect the call ++ * from a potentially racing drm_bo_driver_init in firstopen. ++ * (This may happen on X server restart). ++ */ ++ ++int drm_bo_driver_finish(struct drm_device *dev) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ int ret = 0; ++ unsigned i = DRM_BO_MEM_TYPES; ++ struct drm_mem_type_manager *man; ++ ++ mutex_lock(&dev->struct_mutex); ++ ++ if (!bm->initialized) ++ goto out; ++ bm->initialized = 0; ++ ++ while (i--) { ++ man = &bm->man[i]; ++ if (man->has_type) { ++ man->use_type = 0; ++ if ((i != DRM_BO_MEM_LOCAL) && drm_bo_clean_mm(dev, i)) { ++ ret = -EBUSY; ++ DRM_ERROR("DRM memory manager type %d " ++ "is not clean.\n", i); ++ } ++ man->has_type = 0; ++ } ++ } ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (!cancel_delayed_work(&bm->wq)) ++ flush_scheduled_work(); ++ ++ mutex_lock(&dev->struct_mutex); ++ drm_bo_delayed_delete(dev, 1); ++ if (list_empty(&bm->ddestroy)) ++ DRM_DEBUG("Delayed destroy list was clean\n"); ++ ++ if (list_empty(&bm->man[0].lru)) ++ DRM_DEBUG("Swap list was clean\n"); ++ ++ if (list_empty(&bm->man[0].pinned)) ++ DRM_DEBUG("NO_MOVE list was clean\n"); ++ ++ if (list_empty(&bm->unfenced)) ++ DRM_DEBUG("Unfenced list was clean\n"); ++ ++ __free_page(bm->dummy_read_page); ++ ++out: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_driver_finish); ++ ++/* ++ * This function is intended to be called on drm driver load. ++ * If you decide to call it from firstopen, you must protect the call ++ * from a potentially racing drm_bo_driver_finish in lastclose. ++ * (This may happen on X server restart). ++ */ ++ ++int drm_bo_driver_init(struct drm_device *dev) ++{ ++ struct drm_bo_driver *driver = dev->driver->bo_driver; ++ struct drm_buffer_manager *bm = &dev->bm; ++ int ret = -EINVAL; ++ ++ bm->dummy_read_page = NULL; ++ drm_bo_init_lock(&bm->bm_lock); ++ mutex_lock(&dev->struct_mutex); ++ if (!driver) ++ goto out_unlock; ++ ++ bm->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32); ++ if (!bm->dummy_read_page) { ++ ret = -ENOMEM; ++ goto out_unlock; ++ } ++ ++ ++ /* ++ * Initialize the system memory buffer type. ++ * Other types need to be driver / IOCTL initialized. ++ */ ++ ret = drm_bo_init_mm(dev, DRM_BO_MEM_LOCAL, 0, 0); ++ if (ret) ++ goto out_unlock; ++ ++ INIT_DELAYED_WORK(&bm->wq, drm_bo_delayed_workqueue); ++ ++ bm->initialized = 1; ++ bm->nice_mode = 1; ++ atomic_set(&bm->count, 0); ++ bm->cur_pages = 0; ++ INIT_LIST_HEAD(&bm->unfenced); ++ INIT_LIST_HEAD(&bm->ddestroy); ++out_unlock: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_driver_init); ++ ++int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_mm_init_arg *arg = data; ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_bo_driver *driver = dev->driver->bo_driver; ++ int ret; ++ ++ if (!driver) { ++ DRM_ERROR("Buffer objects are not supported by this driver\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_bo_write_lock(&bm->bm_lock, file_priv); ++ if (ret) ++ return ret; ++ ++ ret = -EINVAL; ++ if (arg->magic != DRM_BO_INIT_MAGIC) { ++ DRM_ERROR("You are using an old libdrm that is not compatible with\n" ++ "\tthe kernel DRM module. Please upgrade your libdrm.\n"); ++ return -EINVAL; ++ } ++ if (arg->major != DRM_BO_INIT_MAJOR) { ++ DRM_ERROR("libdrm and kernel DRM buffer object interface major\n" ++ "\tversion don't match. Got %d, expected %d.\n", ++ arg->major, DRM_BO_INIT_MAJOR); ++ return -EINVAL; ++ } ++ ++ mutex_lock(&dev->struct_mutex); ++ if (!bm->initialized) { ++ DRM_ERROR("DRM memory manager was not initialized.\n"); ++ goto out; ++ } ++ if (arg->mem_type == 0) { ++ DRM_ERROR("System memory buffers already initialized.\n"); ++ goto out; ++ } ++ ret = drm_bo_init_mm(dev, arg->mem_type, ++ arg->p_offset, arg->p_size); ++ ++out: ++ mutex_unlock(&dev->struct_mutex); ++ (void) drm_bo_write_unlock(&bm->bm_lock, file_priv); ++ ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++int drm_mm_takedown_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_mm_type_arg *arg = data; ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_bo_driver *driver = dev->driver->bo_driver; ++ int ret; ++ ++ if (!driver) { ++ DRM_ERROR("Buffer objects are not supported by this driver\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_bo_write_lock(&bm->bm_lock, file_priv); ++ if (ret) ++ return ret; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = -EINVAL; ++ if (!bm->initialized) { ++ DRM_ERROR("DRM memory manager was not initialized\n"); ++ goto out; ++ } ++ if (arg->mem_type == 0) { ++ DRM_ERROR("No takedown for System memory buffers.\n"); ++ goto out; ++ } ++ ret = 0; ++ if (drm_bo_clean_mm(dev, arg->mem_type)) { ++ DRM_ERROR("Memory manager type %d not clean. " ++ "Delaying takedown\n", arg->mem_type); ++ } ++out: ++ mutex_unlock(&dev->struct_mutex); ++ (void) drm_bo_write_unlock(&bm->bm_lock, file_priv); ++ ++ if (ret) ++ return ret; ++ ++ return 0; ++} ++ ++int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ struct drm_mm_type_arg *arg = data; ++ struct drm_bo_driver *driver = dev->driver->bo_driver; ++ int ret; ++ ++ if (!driver) { ++ DRM_ERROR("Buffer objects are not supported by this driver\n"); ++ return -EINVAL; ++ } ++ ++ if (arg->lock_flags & DRM_BO_LOCK_IGNORE_NO_EVICT) { ++ DRM_ERROR("Lock flag DRM_BO_LOCK_IGNORE_NO_EVICT not supported yet.\n"); ++ return -EINVAL; ++ } ++ ++ if (arg->lock_flags & DRM_BO_LOCK_UNLOCK_BM) { ++ ret = drm_bo_write_lock(&dev->bm.bm_lock, file_priv); ++ if (ret) ++ return ret; ++ } ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_bo_lock_mm(dev, arg->mem_type); ++ mutex_unlock(&dev->struct_mutex); ++ if (ret) { ++ (void) drm_bo_write_unlock(&dev->bm.bm_lock, file_priv); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++int drm_mm_unlock_ioctl(struct drm_device *dev, ++ void *data, ++ struct drm_file *file_priv) ++{ ++ struct drm_mm_type_arg *arg = data; ++ struct drm_bo_driver *driver = dev->driver->bo_driver; ++ int ret; ++ ++ if (!driver) { ++ DRM_ERROR("Buffer objects are not supported by this driver\n"); ++ return -EINVAL; ++ } ++ ++ if (arg->lock_flags & DRM_BO_LOCK_UNLOCK_BM) { ++ ret = drm_bo_write_unlock(&dev->bm.bm_lock, file_priv); ++ if (ret) ++ return ret; ++ } ++ ++ return 0; ++} ++ ++/* ++ * buffer object vm functions. ++ */ ++ ++int drm_mem_reg_is_pci(struct drm_device *dev, struct drm_bo_mem_reg *mem) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_mem_type_manager *man = &bm->man[mem->mem_type]; ++ ++ if (!(man->flags & _DRM_FLAG_MEMTYPE_FIXED)) { ++ if (mem->mem_type == DRM_BO_MEM_LOCAL) ++ return 0; ++ ++ if (man->flags & _DRM_FLAG_MEMTYPE_CMA) ++ return 0; ++ ++ if (mem->flags & DRM_BO_FLAG_CACHED) ++ return 0; ++ } ++ return 1; ++} ++EXPORT_SYMBOL(drm_mem_reg_is_pci); ++ ++/** ++ * \c Get the PCI offset for the buffer object memory. ++ * ++ * \param bo The buffer object. ++ * \param bus_base On return the base of the PCI region ++ * \param bus_offset On return the byte offset into the PCI region ++ * \param bus_size On return the byte size of the buffer object or zero if ++ * the buffer object memory is not accessible through a PCI region. ++ * \return Failure indication. ++ * ++ * Returns -EINVAL if the buffer object is currently not mappable. ++ * Otherwise returns zero. ++ */ ++ ++int drm_bo_pci_offset(struct drm_device *dev, ++ struct drm_bo_mem_reg *mem, ++ unsigned long *bus_base, ++ unsigned long *bus_offset, unsigned long *bus_size) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_mem_type_manager *man = &bm->man[mem->mem_type]; ++ ++ *bus_size = 0; ++ if (!(man->flags & _DRM_FLAG_MEMTYPE_MAPPABLE)) ++ return -EINVAL; ++ ++ if (drm_mem_reg_is_pci(dev, mem)) { ++ *bus_offset = mem->mm_node->start << PAGE_SHIFT; ++ *bus_size = mem->num_pages << PAGE_SHIFT; ++ *bus_base = man->io_offset; ++ } ++ ++ return 0; ++} ++ ++/** ++ * \c Kill all user-space virtual mappings of this buffer object. ++ * ++ * \param bo The buffer object. ++ * ++ * Call bo->mutex locked. ++ */ ++ ++void drm_bo_unmap_virtual(struct drm_buffer_object *bo) ++{ ++ struct drm_device *dev = bo->dev; ++ loff_t offset = ((loff_t) bo->map_list.hash.key) << PAGE_SHIFT; ++ loff_t holelen = ((loff_t) bo->mem.num_pages) << PAGE_SHIFT; ++ ++ if (!dev->dev_mapping) ++ return; ++ ++ unmap_mapping_range(dev->dev_mapping, offset, holelen, 1); ++} ++ ++static void drm_bo_takedown_vm_locked(struct drm_buffer_object *bo) ++{ ++ struct drm_map_list *list; ++ drm_local_map_t *map; ++ struct drm_device *dev = bo->dev; ++ ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ if (bo->type != drm_bo_type_dc) ++ return; ++ ++ list = &bo->map_list; ++ if (list->user_token) { ++ drm_ht_remove_item(&dev->map_hash, &list->hash); ++ list->user_token = 0; ++ } ++ if (list->file_offset_node) { ++ drm_mm_put_block(list->file_offset_node); ++ list->file_offset_node = NULL; ++ } ++ ++ map = list->map; ++ if (!map) ++ return; ++ ++ drm_free(map, sizeof(*map), DRM_MEM_BUFOBJ); ++ list->map = NULL; ++ list->user_token = 0ULL; ++ drm_bo_usage_deref_locked(&bo); ++} ++ ++static int drm_bo_setup_vm_locked(struct drm_buffer_object *bo) ++{ ++ struct drm_map_list *list = &bo->map_list; ++ drm_local_map_t *map; ++ struct drm_device *dev = bo->dev; ++ ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ list->map = drm_calloc(1, sizeof(*map), DRM_MEM_BUFOBJ); ++ if (!list->map) ++ return -ENOMEM; ++ ++ map = list->map; ++ map->offset = 0; ++ map->type = _DRM_TTM; ++ map->flags = _DRM_REMOVABLE; ++ map->size = bo->mem.num_pages * PAGE_SIZE; ++ atomic_inc(&bo->usage); ++ map->handle = (void *)bo; ++ ++ list->file_offset_node = drm_mm_search_free(&dev->offset_manager, ++ bo->mem.num_pages, 0, 0); ++ ++ if (!list->file_offset_node) { ++ drm_bo_takedown_vm_locked(bo); ++ return -ENOMEM; ++ } ++ ++ list->file_offset_node = drm_mm_get_block(list->file_offset_node, ++ bo->mem.num_pages, 0); ++ if (!list->file_offset_node) { ++ drm_bo_takedown_vm_locked(bo); ++ return -ENOMEM; ++ } ++ ++ list->hash.key = list->file_offset_node->start; ++ if (drm_ht_insert_item(&dev->map_hash, &list->hash)) { ++ drm_bo_takedown_vm_locked(bo); ++ return -ENOMEM; ++ } ++ ++ list->user_token = ((uint64_t) list->hash.key) << PAGE_SHIFT; ++ ++ return 0; ++} ++ ++int drm_bo_version_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ struct drm_bo_version_arg *arg = (struct drm_bo_version_arg *)data; ++ ++ arg->major = DRM_BO_INIT_MAJOR; ++ arg->minor = DRM_BO_INIT_MINOR; ++ arg->patchlevel = DRM_BO_INIT_PATCH; ++ ++ return 0; ++} +Index: linux-2.6.27/drivers/gpu/drm/drm_bo_lock.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_bo_lock.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,175 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++/* ++ * This file implements a simple replacement for the buffer manager use ++ * of the heavyweight hardware lock. ++ * The lock is a read-write lock. Taking it in read mode is fast, and ++ * intended for in-kernel use only. ++ * Taking it in write mode is slow. ++ * ++ * The write mode is used only when there is a need to block all ++ * user-space processes from allocating a ++ * new memory area. ++ * Typical use in write mode is X server VT switching, and it's allowed ++ * to leave kernel space with the write lock held. If a user-space process ++ * dies while having the write-lock, it will be released during the file ++ * descriptor release. ++ * ++ * The read lock is typically placed at the start of an IOCTL- or ++ * user-space callable function that may end up allocating a memory area. ++ * This includes setstatus, super-ioctls and no_pfn; the latter may move ++ * unmappable regions to mappable. It's a bug to leave kernel space with the ++ * read lock held. ++ * ++ * Both read- and write lock taking is interruptible for low signal-delivery ++ * latency. The locking functions will return -EAGAIN if interrupted by a ++ * signal. ++ * ++ * Locking order: The lock should be taken BEFORE any kernel mutexes ++ * or spinlocks. ++ */ ++ ++#include "drmP.h" ++ ++void drm_bo_init_lock(struct drm_bo_lock *lock) ++{ ++ DRM_INIT_WAITQUEUE(&lock->queue); ++ atomic_set(&lock->write_lock_pending, 0); ++ atomic_set(&lock->readers, 0); ++} ++ ++void drm_bo_read_unlock(struct drm_bo_lock *lock) ++{ ++ if (unlikely(atomic_add_negative(-1, &lock->readers))) ++ BUG(); ++ if (atomic_read(&lock->readers) == 0) ++ wake_up_interruptible(&lock->queue); ++} ++EXPORT_SYMBOL(drm_bo_read_unlock); ++ ++int drm_bo_read_lock(struct drm_bo_lock *lock) ++{ ++ while (unlikely(atomic_read(&lock->write_lock_pending) != 0)) { ++ int ret; ++ ret = wait_event_interruptible ++ (lock->queue, atomic_read(&lock->write_lock_pending) == 0); ++ if (ret) ++ return -EAGAIN; ++ } ++ ++ while (unlikely(!atomic_add_unless(&lock->readers, 1, -1))) { ++ int ret; ++ ret = wait_event_interruptible ++ (lock->queue, atomic_add_unless(&lock->readers, 1, -1)); ++ if (ret) ++ return -EAGAIN; ++ } ++ return 0; ++} ++EXPORT_SYMBOL(drm_bo_read_lock); ++ ++static int __drm_bo_write_unlock(struct drm_bo_lock *lock) ++{ ++ if (unlikely(atomic_cmpxchg(&lock->readers, -1, 0) != -1)) ++ return -EINVAL; ++ if (unlikely(atomic_cmpxchg(&lock->write_lock_pending, 1, 0) != 1)) ++ return -EINVAL; ++ wake_up_interruptible(&lock->queue); ++ return 0; ++} ++ ++static void drm_bo_write_lock_remove(struct drm_file *file_priv, ++ struct drm_user_object *item) ++{ ++ struct drm_bo_lock *lock = container_of(item, struct drm_bo_lock, base); ++ int ret; ++ ++ ret = __drm_bo_write_unlock(lock); ++ BUG_ON(ret); ++} ++ ++int drm_bo_write_lock(struct drm_bo_lock *lock, struct drm_file *file_priv) ++{ ++ int ret = 0; ++ struct drm_device *dev; ++ ++ if (unlikely(atomic_cmpxchg(&lock->write_lock_pending, 0, 1) != 0)) ++ return -EINVAL; ++ ++ while (unlikely(atomic_cmpxchg(&lock->readers, 0, -1) != 0)) { ++ ret = wait_event_interruptible ++ (lock->queue, atomic_cmpxchg(&lock->readers, 0, -1) == 0); ++ ++ if (ret) { ++ atomic_set(&lock->write_lock_pending, 0); ++ wake_up_interruptible(&lock->queue); ++ return -EAGAIN; ++ } ++ } ++ ++ /* ++ * Add a dummy user-object, the destructor of which will ++ * make sure the lock is released if the client dies ++ * while holding it. ++ */ ++ ++ dev = file_priv->minor->dev; ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_add_user_object(file_priv, &lock->base, 0); ++ lock->base.remove = &drm_bo_write_lock_remove; ++ lock->base.type = drm_lock_type; ++ if (ret) ++ (void)__drm_bo_write_unlock(lock); ++ ++ mutex_unlock(&dev->struct_mutex); ++ ++ return ret; ++} ++ ++int drm_bo_write_unlock(struct drm_bo_lock *lock, struct drm_file *file_priv) ++{ ++ struct drm_device *dev = file_priv->minor->dev; ++ struct drm_ref_object *ro; ++ ++ mutex_lock(&dev->struct_mutex); ++ ++ if (lock->base.owner != file_priv) { ++ mutex_unlock(&dev->struct_mutex); ++ return -EINVAL; ++ } ++ ro = drm_lookup_ref_object(file_priv, &lock->base, _DRM_REF_USE); ++ BUG_ON(!ro); ++ drm_remove_ref_object(file_priv, ro); ++ lock->base.owner = NULL; ++ ++ mutex_unlock(&dev->struct_mutex); ++ return 0; ++} +Index: linux-2.6.27/drivers/gpu/drm/drm_bo_move.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_bo_move.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,597 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#include "drmP.h" ++ ++/** ++ * Free the old memory node unless it's a pinned region and we ++ * have not been requested to free also pinned regions. ++ */ ++ ++static void drm_bo_free_old_node(struct drm_buffer_object *bo) ++{ ++ struct drm_bo_mem_reg *old_mem = &bo->mem; ++ ++ if (old_mem->mm_node && (old_mem->mm_node != bo->pinned_node)) { ++ mutex_lock(&bo->dev->struct_mutex); ++ drm_mm_put_block(old_mem->mm_node); ++ mutex_unlock(&bo->dev->struct_mutex); ++ } ++ old_mem->mm_node = NULL; ++} ++ ++int drm_bo_move_ttm(struct drm_buffer_object *bo, ++ int evict, int no_wait, struct drm_bo_mem_reg *new_mem) ++{ ++ struct drm_ttm *ttm = bo->ttm; ++ struct drm_bo_mem_reg *old_mem = &bo->mem; ++ uint64_t save_flags = old_mem->flags; ++ uint64_t save_mask = old_mem->mask; ++ int ret; ++ ++ if (old_mem->mem_type != DRM_BO_MEM_LOCAL) { ++ if (evict) ++ drm_ttm_evict(ttm); ++ else ++ drm_ttm_unbind(ttm); ++ ++ drm_bo_free_old_node(bo); ++ DRM_FLAG_MASKED(old_mem->flags, ++ DRM_BO_FLAG_CACHED | DRM_BO_FLAG_MAPPABLE | ++ DRM_BO_FLAG_MEM_LOCAL, DRM_BO_MASK_MEMTYPE); ++ old_mem->mem_type = DRM_BO_MEM_LOCAL; ++ save_flags = old_mem->flags; ++ } ++ if (new_mem->mem_type != DRM_BO_MEM_LOCAL) { ++ ret = drm_bind_ttm(ttm, new_mem); ++ if (ret) ++ return ret; ++ } ++ ++ *old_mem = *new_mem; ++ new_mem->mm_node = NULL; ++ old_mem->mask = save_mask; ++ DRM_FLAG_MASKED(save_flags, new_mem->flags, DRM_BO_MASK_MEMTYPE); ++ return 0; ++} ++EXPORT_SYMBOL(drm_bo_move_ttm); ++ ++/** ++ * \c Return a kernel virtual address to the buffer object PCI memory. ++ * ++ * \param bo The buffer object. ++ * \return Failure indication. ++ * ++ * Returns -EINVAL if the buffer object is currently not mappable. ++ * Returns -ENOMEM if the ioremap operation failed. ++ * Otherwise returns zero. ++ * ++ * After a successfull call, bo->iomap contains the virtual address, or NULL ++ * if the buffer object content is not accessible through PCI space. ++ * Call bo->mutex locked. ++ */ ++ ++int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg *mem, ++ void **virtual) ++{ ++ struct drm_buffer_manager *bm = &dev->bm; ++ struct drm_mem_type_manager *man = &bm->man[mem->mem_type]; ++ unsigned long bus_offset; ++ unsigned long bus_size; ++ unsigned long bus_base; ++ int ret; ++ void *addr; ++ ++ *virtual = NULL; ++ ret = drm_bo_pci_offset(dev, mem, &bus_base, &bus_offset, &bus_size); ++ if (ret || bus_size == 0) ++ return ret; ++ ++ if (!(man->flags & _DRM_FLAG_NEEDS_IOREMAP)) ++ addr = (void *)(((u8 *) man->io_addr) + bus_offset); ++ else { ++ addr = ioremap_nocache(bus_base + bus_offset, bus_size); ++ if (!addr) ++ return -ENOMEM; ++ } ++ *virtual = addr; ++ return 0; ++} ++EXPORT_SYMBOL(drm_mem_reg_ioremap); ++ ++/** ++ * \c Unmap mapping obtained using drm_bo_ioremap ++ * ++ * \param bo The buffer object. ++ * ++ * Call bo->mutex locked. ++ */ ++ ++void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg *mem, ++ void *virtual) ++{ ++ struct drm_buffer_manager *bm; ++ struct drm_mem_type_manager *man; ++ ++ bm = &dev->bm; ++ man = &bm->man[mem->mem_type]; ++ ++ if (virtual && (man->flags & _DRM_FLAG_NEEDS_IOREMAP)) ++ iounmap(virtual); ++} ++EXPORT_SYMBOL(drm_mem_reg_iounmap); ++ ++static int drm_copy_io_page(void *dst, void *src, unsigned long page) ++{ ++ uint32_t *dstP = ++ (uint32_t *) ((unsigned long)dst + (page << PAGE_SHIFT)); ++ uint32_t *srcP = ++ (uint32_t *) ((unsigned long)src + (page << PAGE_SHIFT)); ++ ++ int i; ++ for (i = 0; i < PAGE_SIZE / sizeof(uint32_t); ++i) ++ iowrite32(ioread32(srcP++), dstP++); ++ return 0; ++} ++ ++static int drm_copy_io_ttm_page(struct drm_ttm *ttm, void *src, ++ unsigned long page) ++{ ++ struct page *d = drm_ttm_get_page(ttm, page); ++ void *dst; ++ ++ if (!d) ++ return -ENOMEM; ++ ++ src = (void *)((unsigned long)src + (page << PAGE_SHIFT)); ++ dst = kmap(d); ++ if (!dst) ++ return -ENOMEM; ++ ++ memcpy_fromio(dst, src, PAGE_SIZE); ++ kunmap(d); ++ return 0; ++} ++ ++static int drm_copy_ttm_io_page(struct drm_ttm *ttm, void *dst, unsigned long page) ++{ ++ struct page *s = drm_ttm_get_page(ttm, page); ++ void *src; ++ ++ if (!s) ++ return -ENOMEM; ++ ++ dst = (void *)((unsigned long)dst + (page << PAGE_SHIFT)); ++ src = kmap(s); ++ if (!src) ++ return -ENOMEM; ++ ++ memcpy_toio(dst, src, PAGE_SIZE); ++ kunmap(s); ++ return 0; ++} ++ ++int drm_bo_move_memcpy(struct drm_buffer_object *bo, ++ int evict, int no_wait, struct drm_bo_mem_reg *new_mem) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_mem_type_manager *man = &dev->bm.man[new_mem->mem_type]; ++ struct drm_ttm *ttm = bo->ttm; ++ struct drm_bo_mem_reg *old_mem = &bo->mem; ++ struct drm_bo_mem_reg old_copy = *old_mem; ++ void *old_iomap; ++ void *new_iomap; ++ int ret; ++ uint64_t save_flags = old_mem->flags; ++ uint64_t save_mask = old_mem->mask; ++ unsigned long i; ++ unsigned long page; ++ unsigned long add = 0; ++ int dir; ++ ++ ret = drm_mem_reg_ioremap(dev, old_mem, &old_iomap); ++ if (ret) ++ return ret; ++ ret = drm_mem_reg_ioremap(dev, new_mem, &new_iomap); ++ if (ret) ++ goto out; ++ ++ if (old_iomap == NULL && new_iomap == NULL) ++ goto out2; ++ if (old_iomap == NULL && ttm == NULL) ++ goto out2; ++ ++ add = 0; ++ dir = 1; ++ ++ if ((old_mem->mem_type == new_mem->mem_type) && ++ (new_mem->mm_node->start < ++ old_mem->mm_node->start + old_mem->mm_node->size)) { ++ dir = -1; ++ add = new_mem->num_pages - 1; ++ } ++ ++ for (i = 0; i < new_mem->num_pages; ++i) { ++ page = i * dir + add; ++ if (old_iomap == NULL) ++ ret = drm_copy_ttm_io_page(ttm, new_iomap, page); ++ else if (new_iomap == NULL) ++ ret = drm_copy_io_ttm_page(ttm, old_iomap, page); ++ else ++ ret = drm_copy_io_page(new_iomap, old_iomap, page); ++ if (ret) ++ goto out1; ++ } ++ mb(); ++out2: ++ drm_bo_free_old_node(bo); ++ ++ *old_mem = *new_mem; ++ new_mem->mm_node = NULL; ++ old_mem->mask = save_mask; ++ DRM_FLAG_MASKED(save_flags, new_mem->flags, DRM_BO_MASK_MEMTYPE); ++ ++ if ((man->flags & _DRM_FLAG_MEMTYPE_FIXED) && (ttm != NULL)) { ++ drm_ttm_unbind(ttm); ++ drm_destroy_ttm(ttm); ++ bo->ttm = NULL; ++ } ++ ++out1: ++ drm_mem_reg_iounmap(dev, new_mem, new_iomap); ++out: ++ drm_mem_reg_iounmap(dev, &old_copy, old_iomap); ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_move_memcpy); ++ ++/* ++ * Transfer a buffer object's memory and LRU status to a newly ++ * created object. User-space references remains with the old ++ * object. Call bo->mutex locked. ++ */ ++ ++int drm_buffer_object_transfer(struct drm_buffer_object *bo, ++ struct drm_buffer_object **new_obj) ++{ ++ struct drm_buffer_object *fbo; ++ struct drm_device *dev = bo->dev; ++ struct drm_buffer_manager *bm = &dev->bm; ++ ++ fbo = drm_calloc(1, sizeof(*fbo), DRM_MEM_BUFOBJ); ++ if (!fbo) ++ return -ENOMEM; ++ ++ *fbo = *bo; ++ mutex_init(&fbo->mutex); ++ mutex_lock(&fbo->mutex); ++ mutex_lock(&dev->struct_mutex); ++ ++ DRM_INIT_WAITQUEUE(&bo->event_queue); ++ INIT_LIST_HEAD(&fbo->ddestroy); ++ INIT_LIST_HEAD(&fbo->lru); ++ INIT_LIST_HEAD(&fbo->pinned_lru); ++#ifdef DRM_ODD_MM_COMPAT ++ INIT_LIST_HEAD(&fbo->vma_list); ++ INIT_LIST_HEAD(&fbo->p_mm_list); ++#endif ++ ++ fbo->fence = drm_fence_reference_locked(bo->fence); ++ fbo->pinned_node = NULL; ++ fbo->mem.mm_node->private = (void *)fbo; ++ atomic_set(&fbo->usage, 1); ++ atomic_inc(&bm->count); ++ mutex_unlock(&dev->struct_mutex); ++ mutex_unlock(&fbo->mutex); ++ bo->reserved_size = 0; ++ *new_obj = fbo; ++ return 0; ++} ++ ++/* ++ * Since move is underway, we need to block signals in this function. ++ * We cannot restart until it has finished. ++ */ ++ ++int drm_bo_move_accel_cleanup(struct drm_buffer_object *bo, ++ int evict, int no_wait, uint32_t fence_class, ++ uint32_t fence_type, uint32_t fence_flags, ++ struct drm_bo_mem_reg *new_mem) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_mem_type_manager *man = &dev->bm.man[new_mem->mem_type]; ++ struct drm_bo_mem_reg *old_mem = &bo->mem; ++ int ret; ++ uint64_t save_flags = old_mem->flags; ++ uint64_t save_mask = old_mem->mask; ++ struct drm_buffer_object *old_obj; ++ ++ if (bo->fence) ++ drm_fence_usage_deref_unlocked(&bo->fence); ++ ret = drm_fence_object_create(dev, fence_class, fence_type, ++ fence_flags | DRM_FENCE_FLAG_EMIT, ++ &bo->fence); ++ bo->fence_type = fence_type; ++ if (ret) ++ return ret; ++ ++#ifdef DRM_ODD_MM_COMPAT ++ /* ++ * In this mode, we don't allow pipelining a copy blit, ++ * since the buffer will be accessible from user space ++ * the moment we return and rebuild the page tables. ++ * ++ * With normal vm operation, page tables are rebuilt ++ * on demand using fault(), which waits for buffer idle. ++ */ ++ if (1) ++#else ++ if (evict || ((bo->mem.mm_node == bo->pinned_node) && ++ bo->mem.mm_node != NULL)) ++#endif ++ { ++ ret = drm_bo_wait(bo, 0, 1, 0); ++ if (ret) ++ return ret; ++ ++ drm_bo_free_old_node(bo); ++ ++ if ((man->flags & _DRM_FLAG_MEMTYPE_FIXED) && (bo->ttm != NULL)) { ++ drm_ttm_unbind(bo->ttm); ++ drm_destroy_ttm(bo->ttm); ++ bo->ttm = NULL; ++ } ++ } else { ++ ++ /* This should help pipeline ordinary buffer moves. ++ * ++ * Hang old buffer memory on a new buffer object, ++ * and leave it to be released when the GPU ++ * operation has completed. ++ */ ++ ++ ret = drm_buffer_object_transfer(bo, &old_obj); ++ ++ if (ret) ++ return ret; ++ ++ if (!(man->flags & _DRM_FLAG_MEMTYPE_FIXED)) ++ old_obj->ttm = NULL; ++ else ++ bo->ttm = NULL; ++ ++ mutex_lock(&dev->struct_mutex); ++ list_del_init(&old_obj->lru); ++ DRM_FLAG_MASKED(bo->priv_flags, 0, _DRM_BO_FLAG_UNFENCED); ++ drm_bo_add_to_lru(old_obj); ++ ++ drm_bo_usage_deref_locked(&old_obj); ++ mutex_unlock(&dev->struct_mutex); ++ ++ } ++ ++ *old_mem = *new_mem; ++ new_mem->mm_node = NULL; ++ old_mem->mask = save_mask; ++ DRM_FLAG_MASKED(save_flags, new_mem->flags, DRM_BO_MASK_MEMTYPE); ++ return 0; ++} ++EXPORT_SYMBOL(drm_bo_move_accel_cleanup); ++ ++int drm_bo_same_page(unsigned long offset, ++ unsigned long offset2) ++{ ++ return (offset & PAGE_MASK) == (offset2 & PAGE_MASK); ++} ++EXPORT_SYMBOL(drm_bo_same_page); ++ ++unsigned long drm_bo_offset_end(unsigned long offset, ++ unsigned long end) ++{ ++ offset = (offset + PAGE_SIZE) & PAGE_MASK; ++ return (end < offset) ? end : offset; ++} ++EXPORT_SYMBOL(drm_bo_offset_end); ++ ++static pgprot_t drm_kernel_io_prot(uint32_t map_type) ++{ ++ pgprot_t tmp = PAGE_KERNEL; ++ ++#if defined(__i386__) || defined(__x86_64__) ++#ifdef USE_PAT_WC ++#warning using pat ++ if (drm_use_pat() && map_type == _DRM_TTM) { ++ pgprot_val(tmp) |= _PAGE_PAT; ++ return tmp; ++ } ++#endif ++ if (boot_cpu_data.x86 > 3 && map_type != _DRM_AGP) { ++ pgprot_val(tmp) |= _PAGE_PCD; ++ pgprot_val(tmp) &= ~_PAGE_PWT; ++ } ++#elif defined(__powerpc__) ++ pgprot_val(tmp) |= _PAGE_NO_CACHE; ++ if (map_type == _DRM_REGISTERS) ++ pgprot_val(tmp) |= _PAGE_GUARDED; ++#endif ++#if defined(__ia64__) ++ if (map_type == _DRM_TTM) ++ tmp = pgprot_writecombine(tmp); ++ else ++ tmp = pgprot_noncached(tmp); ++#endif ++ return tmp; ++} ++ ++static int drm_bo_ioremap(struct drm_buffer_object *bo, unsigned long bus_base, ++ unsigned long bus_offset, unsigned long bus_size, ++ struct drm_bo_kmap_obj *map) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_bo_mem_reg *mem = &bo->mem; ++ struct drm_mem_type_manager *man = &dev->bm.man[mem->mem_type]; ++ ++ if (!(man->flags & _DRM_FLAG_NEEDS_IOREMAP)) { ++ map->bo_kmap_type = bo_map_premapped; ++ map->virtual = (void *)(((u8 *) man->io_addr) + bus_offset); ++ } else { ++ map->bo_kmap_type = bo_map_iomap; ++ map->virtual = ioremap_nocache(bus_base + bus_offset, bus_size); ++ } ++ return (!map->virtual) ? -ENOMEM : 0; ++} ++ ++static int drm_bo_kmap_ttm(struct drm_buffer_object *bo, ++ unsigned long start_page, unsigned long num_pages, ++ struct drm_bo_kmap_obj *map) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_bo_mem_reg *mem = &bo->mem; ++ struct drm_mem_type_manager *man = &dev->bm.man[mem->mem_type]; ++ pgprot_t prot; ++ struct drm_ttm *ttm = bo->ttm; ++ struct page *d; ++ int i; ++ ++ BUG_ON(!ttm); ++ ++ if (num_pages == 1 && (mem->flags & DRM_BO_FLAG_CACHED)) { ++ ++ /* ++ * We're mapping a single page, and the desired ++ * page protection is consistent with the bo. ++ */ ++ ++ map->bo_kmap_type = bo_map_kmap; ++ map->page = drm_ttm_get_page(ttm, start_page); ++ map->virtual = kmap(map->page); ++ } else { ++ /* ++ * Populate the part we're mapping; ++ */ ++ ++ for (i = start_page; i < start_page + num_pages; ++i) { ++ d = drm_ttm_get_page(ttm, i); ++ if (!d) ++ return -ENOMEM; ++ } ++ ++ /* ++ * We need to use vmap to get the desired page protection ++ * or to make the buffer object look contigous. ++ */ ++ ++ prot = (mem->flags & DRM_BO_FLAG_CACHED) ? ++ PAGE_KERNEL : ++ drm_kernel_io_prot(man->drm_bus_maptype); ++ map->bo_kmap_type = bo_map_vmap; ++ map->virtual = vmap(ttm->pages + start_page, ++ num_pages, 0, prot); ++ } ++ return (!map->virtual) ? -ENOMEM : 0; ++} ++ ++/* ++ * This function is to be used for kernel mapping of buffer objects. ++ * It chooses the appropriate mapping method depending on the memory type ++ * and caching policy the buffer currently has. ++ * Mapping multiple pages or buffers that live in io memory is a bit slow and ++ * consumes vmalloc space. Be restrictive with such mappings. ++ * Mapping single pages usually returns the logical kernel address, ++ * (which is fast) ++ * BUG may use slower temporary mappings for high memory pages or ++ * uncached / write-combined pages. ++ * ++ * The function fills in a drm_bo_kmap_obj which can be used to return the ++ * kernel virtual address of the buffer. ++ * ++ * Code servicing a non-priviliged user request is only allowed to map one ++ * page at a time. We might need to implement a better scheme to stop such ++ * processes from consuming all vmalloc space. ++ */ ++ ++int drm_bo_kmap(struct drm_buffer_object *bo, unsigned long start_page, ++ unsigned long num_pages, struct drm_bo_kmap_obj *map) ++{ ++ int ret; ++ unsigned long bus_base; ++ unsigned long bus_offset; ++ unsigned long bus_size; ++ ++ map->virtual = NULL; ++ ++ if (num_pages > bo->num_pages) ++ return -EINVAL; ++ if (start_page > bo->num_pages) ++ return -EINVAL; ++#if 0 ++ if (num_pages > 1 && !DRM_SUSER(DRM_CURPROC)) ++ return -EPERM; ++#endif ++ ret = drm_bo_pci_offset(bo->dev, &bo->mem, &bus_base, ++ &bus_offset, &bus_size); ++ ++ if (ret) ++ return ret; ++ ++ if (bus_size == 0) { ++ return drm_bo_kmap_ttm(bo, start_page, num_pages, map); ++ } else { ++ bus_offset += start_page << PAGE_SHIFT; ++ bus_size = num_pages << PAGE_SHIFT; ++ return drm_bo_ioremap(bo, bus_base, bus_offset, bus_size, map); ++ } ++} ++EXPORT_SYMBOL(drm_bo_kmap); ++ ++void drm_bo_kunmap(struct drm_bo_kmap_obj *map) ++{ ++ if (!map->virtual) ++ return; ++ ++ switch (map->bo_kmap_type) { ++ case bo_map_iomap: ++ iounmap(map->virtual); ++ break; ++ case bo_map_vmap: ++ vunmap(map->virtual); ++ break; ++ case bo_map_kmap: ++ kunmap(map->page); ++ break; ++ case bo_map_premapped: ++ break; ++ default: ++ BUG(); ++ } ++ map->virtual = NULL; ++ map->page = NULL; ++} ++EXPORT_SYMBOL(drm_bo_kunmap); +Index: linux-2.6.27/drivers/gpu/drm/drm_bufs.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_bufs.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_bufs.c 2009-01-14 11:58:01.000000000 +0000 +@@ -409,6 +409,7 @@ + break; + case _DRM_SHM: + vfree(map->handle); ++ dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ + break; + case _DRM_AGP: + case _DRM_SCATTER_GATHER: +@@ -419,6 +420,8 @@ + dmah.size = map->size; + __drm_pci_free(dev, &dmah); + break; ++ case _DRM_TTM: ++ BUG_ON(1); + } + drm_free(map, sizeof(*map), DRM_MEM_MAPS); + +Index: linux-2.6.27/drivers/gpu/drm/drm_crtc.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_crtc.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,2170 @@ ++/* ++ * Copyright (c) 2006-2007 Intel Corporation ++ * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> ++ * ++ * DRM core CRTC related functions ++ * ++ * Permission to use, copy, modify, distribute, and sell this software and its ++ * documentation for any purpose is hereby granted without fee, provided that ++ * the above copyright notice appear in all copies and that both that copyright ++ * notice and this permission notice appear in supporting documentation, and ++ * that the name of the copyright holders not be used in advertising or ++ * publicity pertaining to distribution of the software without specific, ++ * written prior permission. The copyright holders make no representations ++ * about the suitability of this software for any purpose. It is provided "as ++ * is" without express or implied warranty. ++ * ++ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, ++ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO ++ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR ++ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, ++ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER ++ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE ++ * OF THIS SOFTWARE. ++ * ++ * Authors: ++ * Keith Packard ++ * Eric Anholt <eric@anholt.net> ++ * Dave Airlie <airlied@linux.ie> ++ * Jesse Barnes <jesse.barnes@intel.com> ++ */ ++#include <linux/list.h> ++#include "drm.h" ++#include "drmP.h" ++#include "drm_crtc.h" ++ ++/** ++ * drm_idr_get - allocate a new identifier ++ * @dev: DRM device ++ * @ptr: object pointer, used to generate unique ID ++ * ++ * LOCKING: ++ * Caller must hold DRM mode_config lock. ++ * ++ * Create a unique identifier based on @ptr in @dev's identifier space. Used ++ * for tracking modes, CRTCs and outputs. ++ * ++ * RETURNS: ++ * New unique (relative to other objects in @dev) integer identifier for the ++ * object. ++ */ ++int drm_idr_get(struct drm_device *dev, void *ptr) ++{ ++ int new_id = 0; ++ int ret; ++again: ++ if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { ++ DRM_ERROR("Ran out memory getting a mode number\n"); ++ return 0; ++ } ++ ++ ret = idr_get_new_above(&dev->mode_config.crtc_idr, ptr, 1, &new_id); ++ if (ret == -EAGAIN) ++ goto again; ++ ++ return new_id; ++} ++ ++/** ++ * drm_idr_put - free an identifer ++ * @dev: DRM device ++ * @id: ID to free ++ * ++ * LOCKING: ++ * Caller must hold DRM mode_config lock. ++ * ++ * Free @id from @dev's unique identifier pool. ++ */ ++void drm_idr_put(struct drm_device *dev, int id) ++{ ++ idr_remove(&dev->mode_config.crtc_idr, id); ++} ++ ++/** ++ * drm_crtc_from_fb - find the CRTC structure associated with an fb ++ * @dev: DRM device ++ * @fb: framebuffer in question ++ * ++ * LOCKING: ++ * Caller must hold mode_config lock. ++ * ++ * Find CRTC in the mode_config structure that matches @fb. ++ * ++ * RETURNS: ++ * Pointer to the CRTC or NULL if it wasn't found. ++ */ ++struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev, ++ struct drm_framebuffer *fb) ++{ ++ struct drm_crtc *crtc; ++ ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ if (crtc->fb == fb) ++ return crtc; ++ } ++ return NULL; ++} ++ ++/** ++ * drm_framebuffer_create - create a new framebuffer object ++ * @dev: DRM device ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Creates a new framebuffer objects and adds it to @dev's DRM mode_config. ++ * ++ * RETURNS: ++ * Pointer to new framebuffer or NULL on error. ++ */ ++struct drm_framebuffer *drm_framebuffer_create(struct drm_device *dev) ++{ ++ struct drm_framebuffer *fb; ++ ++ /* Limit to single framebuffer for now */ ++ if (dev->mode_config.num_fb > 1) { ++ mutex_unlock(&dev->mode_config.mutex); ++ DRM_ERROR("Attempt to add multiple framebuffers failed\n"); ++ return NULL; ++ } ++ ++ fb = kzalloc(sizeof(struct drm_framebuffer), GFP_KERNEL); ++ if (!fb) ++ return NULL; ++ ++ fb->id = drm_idr_get(dev, fb); ++ fb->dev = dev; ++ dev->mode_config.num_fb++; ++ list_add(&fb->head, &dev->mode_config.fb_list); ++ ++ return fb; ++} ++EXPORT_SYMBOL(drm_framebuffer_create); ++ ++/** ++ * drm_framebuffer_destroy - remove a framebuffer object ++ * @fb: framebuffer to remove ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes ++ * it, setting it to NULL. ++ */ ++void drm_framebuffer_destroy(struct drm_framebuffer *fb) ++{ ++ struct drm_device *dev = fb->dev; ++ struct drm_crtc *crtc; ++ ++ /* remove from any CRTC */ ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ if (crtc->fb == fb) ++ crtc->fb = NULL; ++ } ++ ++ drm_idr_put(dev, fb->id); ++ list_del(&fb->head); ++ dev->mode_config.num_fb--; ++ ++ kfree(fb); ++} ++EXPORT_SYMBOL(drm_framebuffer_destroy); ++ ++/** ++ * drm_crtc_create - create a new CRTC object ++ * @dev: DRM device ++ * @funcs: callbacks for the new CRTC ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Creates a new CRTC object and adds it to @dev's mode_config structure. ++ * ++ * RETURNS: ++ * Pointer to new CRTC object or NULL on error. ++ */ ++struct drm_crtc *drm_crtc_create(struct drm_device *dev, ++ const struct drm_crtc_funcs *funcs) ++{ ++ struct drm_crtc *crtc; ++ ++ crtc = kzalloc(sizeof(struct drm_crtc), GFP_KERNEL); ++ if (!crtc) ++ return NULL; ++ ++ crtc->dev = dev; ++ crtc->funcs = funcs; ++ ++ crtc->id = drm_idr_get(dev, crtc); ++ ++ list_add_tail(&crtc->head, &dev->mode_config.crtc_list); ++ dev->mode_config.num_crtc++; ++ ++ return crtc; ++} ++EXPORT_SYMBOL(drm_crtc_create); ++ ++/** ++ * drm_crtc_destroy - remove a CRTC object ++ * @crtc: CRTC to remove ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Cleanup @crtc. Calls @crtc's cleanup function, then removes @crtc from ++ * its associated DRM device's mode_config. Frees it afterwards. ++ */ ++void drm_crtc_destroy(struct drm_crtc *crtc) ++{ ++ struct drm_device *dev = crtc->dev; ++ ++ if (crtc->funcs->cleanup) ++ (*crtc->funcs->cleanup)(crtc); ++ ++ drm_idr_put(dev, crtc->id); ++ list_del(&crtc->head); ++ dev->mode_config.num_crtc--; ++ kfree(crtc); ++} ++EXPORT_SYMBOL(drm_crtc_destroy); ++ ++/** ++ * drm_crtc_in_use - check if a given CRTC is in a mode_config ++ * @crtc: CRTC to check ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Walk @crtc's DRM device's mode_config and see if it's in use. ++ * ++ * RETURNS: ++ * True if @crtc is part of the mode_config, false otherwise. ++ */ ++bool drm_crtc_in_use(struct drm_crtc *crtc) ++{ ++ struct drm_output *output; ++ struct drm_device *dev = crtc->dev; ++ /* FIXME: Locking around list access? */ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) ++ if (output->crtc == crtc) ++ return true; ++ return false; ++} ++EXPORT_SYMBOL(drm_crtc_in_use); ++ ++/* ++ * Detailed mode info for a standard 640x480@60Hz monitor ++ */ ++static struct drm_display_mode std_mode[] = { ++ { DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 25200, 640, 656, ++ 752, 800, 0, 480, 490, 492, 525, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 640x480@60Hz */ ++}; ++ ++/** ++ * drm_crtc_probe_output_modes - get complete set of display modes ++ * @dev: DRM device ++ * @maxX: max width for modes ++ * @maxY: max height for modes ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Based on @dev's mode_config layout, scan all the outputs and try to detect ++ * modes on them. Modes will first be added to the output's probed_modes ++ * list, then culled (based on validity and the @maxX, @maxY parameters) and ++ * put into the normal modes list. ++ * ++ * Intended to be used either at bootup time or when major configuration ++ * changes have occurred. ++ * ++ * FIXME: take into account monitor limits ++ */ ++void drm_crtc_probe_output_modes(struct drm_device *dev, int maxX, int maxY) ++{ ++ struct drm_output *output; ++ struct drm_display_mode *mode, *t; ++ int ret; ++ //if (maxX == 0 || maxY == 0) ++ // TODO ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ ++ /* set all modes to the unverified state */ ++ list_for_each_entry_safe(mode, t, &output->modes, head) ++ mode->status = MODE_UNVERIFIED; ++ ++ output->status = (*output->funcs->detect)(output); ++ ++ if (output->status == output_status_disconnected) { ++ DRM_DEBUG("%s is disconnected\n", output->name); ++ /* TODO set EDID to NULL */ ++ continue; ++ } ++ ++ ret = (*output->funcs->get_modes)(output); ++ ++ if (ret) { ++ drm_mode_output_list_update(output); ++ } ++ ++ if (maxX && maxY) ++ drm_mode_validate_size(dev, &output->modes, maxX, ++ maxY, 0); ++ list_for_each_entry_safe(mode, t, &output->modes, head) { ++ if (mode->status == MODE_OK) ++ mode->status = (*output->funcs->mode_valid)(output,mode); ++ } ++ ++ ++ drm_mode_prune_invalid(dev, &output->modes, 1); ++ ++ if (list_empty(&output->modes)) { ++ struct drm_display_mode *stdmode; ++ ++ DRM_DEBUG("No valid modes on %s\n", output->name); ++ ++ /* Should we do this here ??? ++ * When no valid EDID modes are available we end up ++ * here and bailed in the past, now we add a standard ++ * 640x480@60Hz mode and carry on. ++ */ ++ stdmode = drm_mode_duplicate(dev, &std_mode[0]); ++ drm_mode_probed_add(output, stdmode); ++ drm_mode_list_concat(&output->probed_modes, ++ &output->modes); ++ ++ DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n", ++ output->name); ++ } ++ ++ drm_mode_sort(&output->modes); ++ ++ DRM_DEBUG("Probed modes for %s\n", output->name); ++ list_for_each_entry_safe(mode, t, &output->modes, head) { ++ mode->vrefresh = drm_mode_vrefresh(mode); ++ ++ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); ++ drm_mode_debug_printmodeline(dev, mode); ++ } ++ } ++} ++EXPORT_SYMBOL(drm_crtc_probe_output_modes); ++ ++/** ++ * drm_crtc_set_mode - set a mode ++ * @crtc: CRTC to program ++ * @mode: mode to use ++ * @x: width of mode ++ * @y: height of mode ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Try to set @mode on @crtc. Give @crtc and its associated outputs a chance ++ * to fixup or reject the mode prior to trying to set it. ++ * ++ * RETURNS: ++ * True if the mode was set successfully, or false otherwise. ++ */ ++bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, ++ int x, int y) ++{ ++ struct drm_device *dev = crtc->dev; ++ struct drm_display_mode *adjusted_mode, saved_mode; ++ int saved_x, saved_y; ++ bool didLock = false; ++ bool ret = false; ++ struct drm_output *output; ++ ++ adjusted_mode = drm_mode_duplicate(dev, mode); ++ ++ crtc->enabled = drm_crtc_in_use(crtc); ++ ++ if (!crtc->enabled) { ++ return true; ++ } ++ ++ didLock = crtc->funcs->lock(crtc); ++ ++ saved_mode = crtc->mode; ++ saved_x = crtc->x; ++ saved_y = crtc->y; ++ ++ /* Update crtc values up front so the driver can rely on them for mode ++ * setting. ++ */ ++ crtc->mode = *mode; ++ crtc->x = x; ++ crtc->y = y; ++ ++ /* XXX short-circuit changes to base location only */ ++ ++ /* Pass our mode to the outputs and the CRTC to give them a chance to ++ * adjust it according to limitations or output properties, and also ++ * a chance to reject the mode entirely. ++ */ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ ++ if (output->crtc != crtc) ++ continue; ++ ++ if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) { ++ goto done; ++ } ++ } ++ ++ if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) { ++ goto done; ++ } ++ ++ /* Prepare the outputs and CRTCs before setting the mode. */ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ ++ if (output->crtc != crtc) ++ continue; ++ ++ /* Disable the output as the first thing we do. */ ++ output->funcs->prepare(output); ++ } ++ ++ crtc->funcs->prepare(crtc); ++ ++ /* Set up the DPLL and any output state that needs to adjust or depend ++ * on the DPLL. ++ */ ++ crtc->funcs->mode_set(crtc, mode, adjusted_mode, x, y); ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ ++ if (output->crtc != crtc) ++ continue; ++ ++ DRM_INFO("%s: set mode %s %x\n", output->name, mode->name, mode->mode_id); ++ ++ output->funcs->mode_set(output, mode, adjusted_mode); ++ } ++ ++ /* Now, enable the clocks, plane, pipe, and outputs that we set up. */ ++ crtc->funcs->commit(crtc); ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ ++ if (output->crtc != crtc) ++ continue; ++ ++ output->funcs->commit(output); ++ ++#if 0 // TODO def RANDR_12_INTERFACE ++ if (output->randr_output) ++ RRPostPendingProperties (output->randr_output); ++#endif ++ } ++ ++ /* XXX free adjustedmode */ ++ drm_mode_destroy(dev, adjusted_mode); ++ ret = 1; ++ /* TODO */ ++// if (scrn->pScreen) ++// drm_crtc_set_screen_sub_pixel_order(dev); ++ ++done: ++ if (!ret) { ++ crtc->x = saved_x; ++ crtc->y = saved_y; ++ crtc->mode = saved_mode; ++ } ++ ++ if (didLock) ++ crtc->funcs->unlock (crtc); ++ ++ return ret; ++} ++EXPORT_SYMBOL(drm_crtc_set_mode); ++ ++/** ++ * drm_disable_unused_functions - disable unused objects ++ * @dev: DRM device ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * If an output or CRTC isn't part of @dev's mode_config, it can be disabled ++ * by calling its dpms function, which should power it off. ++ */ ++void drm_disable_unused_functions(struct drm_device *dev) ++{ ++ struct drm_output *output; ++ struct drm_crtc *crtc; ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if (!output->crtc) ++ (*output->funcs->dpms)(output, DPMSModeOff); ++ } ++ ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ if (!crtc->enabled) ++ crtc->funcs->dpms(crtc, DPMSModeOff); ++ } ++} ++EXPORT_SYMBOL(drm_disable_unused_functions); ++ ++/** ++ * drm_mode_probed_add - add a mode to the specified output's probed mode list ++ * @output: output the new mode ++ * @mode: mode data ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Add @mode to @output's mode list for later use. ++ */ ++void drm_mode_probed_add(struct drm_output *output, ++ struct drm_display_mode *mode) ++{ ++ list_add(&mode->head, &output->probed_modes); ++} ++EXPORT_SYMBOL(drm_mode_probed_add); ++ ++/** ++ * drm_mode_remove - remove and free a mode ++ * @output: output list to modify ++ * @mode: mode to remove ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Remove @mode from @output's mode list, then free it. ++ */ ++void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode) ++{ ++ list_del(&mode->head); ++ kfree(mode); ++} ++EXPORT_SYMBOL(drm_mode_remove); ++ ++/** ++ * drm_output_create - create a new output ++ * @dev: DRM device ++ * @funcs: callbacks for this output ++ * @name: user visible name of the output ++ * ++ * LOCKING: ++ * Caller must hold @dev's mode_config lock. ++ * ++ * Creates a new drm_output structure and adds it to @dev's mode_config ++ * structure. ++ * ++ * RETURNS: ++ * Pointer to the new output or NULL on error. ++ */ ++struct drm_output *drm_output_create(struct drm_device *dev, ++ const struct drm_output_funcs *funcs, ++ const char *name) ++{ ++ struct drm_output *output = NULL; ++ ++ output = kzalloc(sizeof(struct drm_output), GFP_KERNEL); ++ if (!output) ++ return NULL; ++ ++ output->dev = dev; ++ output->funcs = funcs; ++ output->id = drm_idr_get(dev, output); ++ if (name) ++ strncpy(output->name, name, DRM_OUTPUT_LEN); ++ output->name[DRM_OUTPUT_LEN - 1] = 0; ++ output->subpixel_order = SubPixelUnknown; ++ INIT_LIST_HEAD(&output->probed_modes); ++ INIT_LIST_HEAD(&output->modes); ++ /* randr_output? */ ++ /* output_set_monitor(output)? */ ++ /* check for output_ignored(output)? */ ++ ++ mutex_lock(&dev->mode_config.mutex); ++ list_add_tail(&output->head, &dev->mode_config.output_list); ++ dev->mode_config.num_output++; ++ ++ mutex_unlock(&dev->mode_config.mutex); ++ ++ return output; ++ ++} ++EXPORT_SYMBOL(drm_output_create); ++ ++/** ++ * drm_output_destroy - remove an output ++ * @output: output to remove ++ * ++ * LOCKING: ++ * Caller must hold @dev's mode_config lock. ++ * ++ * Call @output's cleanup function, then remove the output from the DRM ++ * mode_config after freeing @output's modes. ++ */ ++void drm_output_destroy(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ struct drm_display_mode *mode, *t; ++ ++ if (*output->funcs->cleanup) ++ (*output->funcs->cleanup)(output); ++ ++ list_for_each_entry_safe(mode, t, &output->probed_modes, head) ++ drm_mode_remove(output, mode); ++ ++ list_for_each_entry_safe(mode, t, &output->modes, head) ++ drm_mode_remove(output, mode); ++ ++ mutex_lock(&dev->mode_config.mutex); ++ drm_idr_put(dev, output->id); ++ list_del(&output->head); ++ mutex_unlock(&dev->mode_config.mutex); ++ kfree(output); ++} ++EXPORT_SYMBOL(drm_output_destroy); ++ ++/** ++ * drm_output_rename - rename an output ++ * @output: output to rename ++ * @name: new user visible name ++ * ++ * LOCKING: ++ * None. ++ * ++ * Simply stuff a new name into @output's name field, based on @name. ++ * ++ * RETURNS: ++ * True if the name was changed, false otherwise. ++ */ ++bool drm_output_rename(struct drm_output *output, const char *name) ++{ ++ if (!name) ++ return false; ++ ++ strncpy(output->name, name, DRM_OUTPUT_LEN); ++ output->name[DRM_OUTPUT_LEN - 1] = 0; ++ ++ DRM_DEBUG("Changed name to %s\n", output->name); ++// drm_output_set_monitor(output); ++// if (drm_output_ignored(output)) ++// return FALSE; ++ ++ return 1; ++} ++EXPORT_SYMBOL(drm_output_rename); ++ ++/** ++ * drm_mode_create - create a new display mode ++ * @dev: DRM device ++ * ++ * LOCKING: ++ * None. ++ * ++ * Create a new drm_display_mode, give it an ID, and return it. ++ * ++ * RETURNS: ++ * Pointer to new mode on success, NULL on error. ++ */ ++struct drm_display_mode *drm_mode_create(struct drm_device *dev) ++{ ++ struct drm_display_mode *nmode; ++ ++ nmode = kzalloc(sizeof(struct drm_display_mode), GFP_KERNEL); ++ if (!nmode) ++ return NULL; ++ ++ nmode->mode_id = drm_idr_get(dev, nmode); ++ return nmode; ++} ++EXPORT_SYMBOL(drm_mode_create); ++ ++/** ++ * drm_mode_destroy - remove a mode ++ * @dev: DRM device ++ * @mode: mode to remove ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Free @mode's unique identifier, then free it. ++ */ ++void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) ++{ ++ drm_idr_put(dev, mode->mode_id); ++ ++ kfree(mode); ++} ++EXPORT_SYMBOL(drm_mode_destroy); ++ ++/** ++ * drm_mode_config_init - initialize DRM mode_configuration structure ++ * @dev: DRM device ++ * ++ * LOCKING: ++ * None, should happen single threaded at init time. ++ * ++ * Initialize @dev's mode_config structure, used for tracking the graphics ++ * configuration of @dev. ++ */ ++void drm_mode_config_init(struct drm_device *dev) ++{ ++ mutex_init(&dev->mode_config.mutex); ++ INIT_LIST_HEAD(&dev->mode_config.fb_list); ++ INIT_LIST_HEAD(&dev->mode_config.crtc_list); ++ INIT_LIST_HEAD(&dev->mode_config.output_list); ++ INIT_LIST_HEAD(&dev->mode_config.property_list); ++ INIT_LIST_HEAD(&dev->mode_config.usermode_list); ++ idr_init(&dev->mode_config.crtc_idr); ++} ++EXPORT_SYMBOL(drm_mode_config_init); ++ ++/** ++ * drm_get_buffer_object - find the buffer object for a given handle ++ * @dev: DRM device ++ * @bo: pointer to caller's buffer_object pointer ++ * @handle: handle to lookup ++ * ++ * LOCKING: ++ * Must take @dev's struct_mutex to protect buffer object lookup. ++ * ++ * Given @handle, lookup the buffer object in @dev and put it in the caller's ++ * @bo pointer. ++ * ++ * RETURNS: ++ * Zero on success, -EINVAL if the handle couldn't be found. ++ */ ++static int drm_get_buffer_object(struct drm_device *dev, struct drm_buffer_object **bo, unsigned long handle) ++{ ++ struct drm_user_object *uo; ++ struct drm_hash_item *hash; ++ int ret; ++ ++ *bo = NULL; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_ht_find_item(&dev->object_hash, handle, &hash); ++ if (ret) { ++ DRM_ERROR("Couldn't find handle.\n"); ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ++ uo = drm_hash_entry(hash, struct drm_user_object, hash); ++ if (uo->type != drm_buffer_type) { ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ++ *bo = drm_user_object_entry(uo, struct drm_buffer_object, base); ++ ret = 0; ++out_err: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} ++ ++char drm_init_mode[32]; ++int drm_init_xres; ++int drm_init_yres; ++EXPORT_SYMBOL(drm_init_mode); ++EXPORT_SYMBOL(drm_init_xres); ++EXPORT_SYMBOL(drm_init_yres); ++ ++/** ++ * drm_pick_crtcs - pick crtcs for output devices ++ * @dev: DRM device ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ */ ++static void drm_pick_crtcs (struct drm_device *dev) ++{ ++ int c, o, assigned; ++ struct drm_output *output, *output_equal; ++ struct drm_crtc *crtc; ++ struct drm_display_mode *des_mode = NULL, *modes, *modes_equal; ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ output->crtc = NULL; ++ ++ /* Don't hook up outputs that are disconnected ?? ++ * ++ * This is debateable. Do we want fixed /dev/fbX or ++ * dynamic on hotplug (need mode code for that though) ? ++ * ++ * If we don't hook up outputs now, then we only create ++ * /dev/fbX for the output that's enabled, that's good as ++ * the users console will be on that output. ++ * ++ * If we do hook up outputs that are disconnected now, then ++ * the user may end up having to muck about with the fbcon ++ * map flags to assign his console to the enabled output. Ugh. ++ */ ++ if (output->status != output_status_connected) ++ continue; ++ ++ des_mode = NULL; ++ list_for_each_entry(des_mode, &output->modes, head) { ++ if (/* !strcmp(des_mode->name, drm_init_mode) || */ ++ des_mode->hdisplay==drm_init_xres ++ && des_mode->vdisplay==drm_init_yres) { ++ des_mode->type |= DRM_MODE_TYPE_USERPREF; ++ break; ++ } ++ ++ } ++ /* No userdef mode (initial mode set from module parameter) */ ++ if (!des_mode || !(des_mode->type & DRM_MODE_TYPE_USERPREF)) { ++ list_for_each_entry(des_mode, &output->modes, head) { ++ if (des_mode->type & DRM_MODE_TYPE_PREFERRED) ++ break; ++ } ++ } ++ ++ /* No preferred mode, and no default mode, let's just ++ select the first available */ ++ if (!des_mode || (!(des_mode->type & DRM_MODE_TYPE_PREFERRED) ++ && !(des_mode->type & DRM_MODE_TYPE_USERPREF))) { ++ list_for_each_entry(des_mode, &output->modes, head) { ++ if (des_mode) ++ break; ++ } ++ } ++ ++ c = -1; ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ assigned = 0; ++ ++ c++; ++ if ((output->possible_crtcs & (1 << c)) == 0) ++ continue; ++ ++ list_for_each_entry(output_equal, &dev->mode_config.output_list, head) { ++ if (output->id == output_equal->id) ++ continue; ++ ++ /* Find out if crtc has been assigned before */ ++ if (output_equal->crtc == crtc) ++ assigned = 1; ++ } ++ ++#if 1 /* continue for now */ ++ if (assigned) ++ continue; ++#endif ++ ++ o = -1; ++ list_for_each_entry(output_equal, &dev->mode_config.output_list, head) { ++ o++; ++ if (output->id == output_equal->id) ++ continue; ++ ++ list_for_each_entry(modes, &output->modes, head) { ++ list_for_each_entry(modes_equal, &output_equal->modes, head) { ++ if (drm_mode_equal (modes, modes_equal)) { ++ if ((output->possible_clones & output_equal->possible_clones) && (output_equal->crtc == crtc)) { ++ printk("Cloning %s (0x%lx) to %s (0x%lx)\n",output->name,output->possible_clones,output_equal->name,output_equal->possible_clones); ++ assigned = 0; ++ goto clone; ++ } ++ } ++ } ++ } ++ } ++ ++clone: ++ /* crtc has been assigned skip it */ ++ if (assigned) ++ continue; ++ ++ /* Found a CRTC to attach to, do it ! */ ++ output->crtc = crtc; ++ output->crtc->desired_mode = des_mode; ++ output->initial_x = 0; ++ output->initial_y = 0; ++ DRM_DEBUG("Desired mode for CRTC %d is 0x%x:%s\n",c,des_mode->mode_id, des_mode->name); ++ break; ++ } ++ } ++} ++EXPORT_SYMBOL(drm_pick_crtcs); ++ ++/** ++ * drm_initial_config - setup a sane initial output configuration ++ * @dev: DRM device ++ * @can_grow: this configuration is growable ++ * ++ * LOCKING: ++ * Called at init time, must take mode config lock. ++ * ++ * Scan the CRTCs and outputs and try to put together an initial setup. ++ * At the moment, this is a cloned configuration across all heads with ++ * a new framebuffer object as the backing store. ++ * ++ * RETURNS: ++ * Zero if everything went ok, nonzero otherwise. ++ */ ++bool drm_initial_config(struct drm_device *dev, bool can_grow) ++{ ++ struct drm_output *output; ++ struct drm_crtc *crtc; ++ int ret = false; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ ++ drm_crtc_probe_output_modes(dev, 2048, 2048); ++ ++ drm_pick_crtcs(dev); ++ ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ ++ /* can't setup the crtc if there's no assigned mode */ ++ if (!crtc->desired_mode) ++ continue; ++ ++ /* Now setup the fbdev for attached crtcs */ ++ dev->driver->fb_probe(dev, crtc); ++ } ++ ++ /* This is a little screwy, as we've already walked the outputs ++ * above, but it's a little bit of magic too. There's the potential ++ * for things not to get setup above if an existing device gets ++ * re-assigned thus confusing the hardware. By walking the outputs ++ * this fixes up their crtc's. ++ */ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ ++ /* can't setup the output if there's no assigned mode */ ++ if (!output->crtc || !output->crtc->desired_mode) ++ continue; ++ ++ /* and needs an attached fb */ ++ if (output->crtc->fb) ++ drm_crtc_set_mode(output->crtc, output->crtc->desired_mode, 0, 0); ++ } ++ ++ drm_disable_unused_functions(dev); ++ ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++EXPORT_SYMBOL(drm_initial_config); ++ ++/** ++ * drm_mode_config_cleanup - free up DRM mode_config info ++ * @dev: DRM device ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Free up all the outputs and CRTCs associated with this DRM device, then ++ * free up the framebuffers and associated buffer objects. ++ * ++ * FIXME: cleanup any dangling user buffer objects too ++ */ ++void drm_mode_config_cleanup(struct drm_device *dev) ++{ ++ struct drm_output *output, *ot; ++ struct drm_crtc *crtc, *ct; ++ struct drm_framebuffer *fb, *fbt; ++ struct drm_display_mode *mode, *mt; ++ struct drm_property *property, *pt; ++ ++ list_for_each_entry_safe(output, ot, &dev->mode_config.output_list, head) { ++ drm_output_destroy(output); ++ } ++ ++ list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, head) { ++ drm_property_destroy(dev, property); ++ } ++ ++ list_for_each_entry_safe(mode, mt, &dev->mode_config.usermode_list, head) { ++ drm_mode_destroy(dev, mode); ++ } ++ ++ list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { ++ if (fb->bo->type != drm_bo_type_kernel) ++ drm_framebuffer_destroy(fb); ++ else ++ dev->driver->fb_remove(dev, drm_crtc_from_fb(dev, fb)); ++ } ++ ++ list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) { ++ drm_crtc_destroy(crtc); ++ } ++ ++} ++EXPORT_SYMBOL(drm_mode_config_cleanup); ++ ++/** ++ * drm_crtc_set_config - set a new config from userspace ++ * @crtc: CRTC to setup ++ * @crtc_info: user provided configuration ++ * @new_mode: new mode to set ++ * @output_set: set of outputs for the new config ++ * @fb: new framebuffer ++ * ++ * LOCKING: ++ * Caller must hold mode config lock. ++ * ++ * Setup a new configuration, provided by the user in @crtc_info, and enable ++ * it. ++ * ++ * RETURNS: ++ * Zero. (FIXME) ++ */ ++int drm_crtc_set_config(struct drm_crtc *crtc, struct drm_mode_crtc *crtc_info, struct drm_display_mode *new_mode, struct drm_output **output_set, struct drm_framebuffer *fb) ++{ ++ struct drm_device *dev = crtc->dev; ++ struct drm_crtc **save_crtcs, *new_crtc; ++ bool save_enabled = crtc->enabled; ++ bool changed; ++ struct drm_output *output; ++ int count = 0, ro; ++ ++ save_crtcs = kzalloc(dev->mode_config.num_crtc * sizeof(struct drm_crtc *), GFP_KERNEL); ++ if (!save_crtcs) ++ return -ENOMEM; ++ ++ if (crtc->fb != fb) ++ changed = true; ++ ++ if (crtc_info->x != crtc->x || crtc_info->y != crtc->y) ++ changed = true; ++ ++ if (new_mode && (crtc->mode.mode_id != new_mode->mode_id)) ++ changed = true; ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ save_crtcs[count++] = output->crtc; ++ ++ if (output->crtc == crtc) ++ new_crtc = NULL; ++ else ++ new_crtc = output->crtc; ++ ++ for (ro = 0; ro < crtc_info->count_outputs; ro++) { ++ if (output_set[ro] == output) ++ new_crtc = crtc; ++ } ++ if (new_crtc != output->crtc) { ++ changed = true; ++ output->crtc = new_crtc; ++ } ++ } ++ ++ if (changed) { ++ crtc->fb = fb; ++ crtc->enabled = (new_mode != NULL); ++ if (new_mode != NULL) { ++ DRM_DEBUG("attempting to set mode from userspace\n"); ++ drm_mode_debug_printmodeline(dev, new_mode); ++ if (!drm_crtc_set_mode(crtc, new_mode, crtc_info->x, ++ crtc_info->y)) { ++ crtc->enabled = save_enabled; ++ count = 0; ++ list_for_each_entry(output, &dev->mode_config.output_list, head) ++ output->crtc = save_crtcs[count++]; ++ kfree(save_crtcs); ++ return -EINVAL; ++ } ++ crtc->desired_x = crtc_info->x; ++ crtc->desired_y = crtc_info->y; ++ crtc->desired_mode = new_mode; ++ } ++ drm_disable_unused_functions(dev); ++ } ++ kfree(save_crtcs); ++ return 0; ++} ++ ++/** ++ * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo ++ * @out: drm_mode_modeinfo struct to return to the user ++ * @in: drm_display_mode to use ++ * ++ * LOCKING: ++ * None. ++ * ++ * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to ++ * the user. ++ */ ++void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, struct drm_display_mode *in) ++{ ++ ++ out->id = in->mode_id; ++ out->clock = in->clock; ++ out->hdisplay = in->hdisplay; ++ out->hsync_start = in->hsync_start; ++ out->hsync_end = in->hsync_end; ++ out->htotal = in->htotal; ++ out->hskew = in->hskew; ++ out->vdisplay = in->vdisplay; ++ out->vsync_start = in->vsync_start; ++ out->vsync_end = in->vsync_end; ++ out->vtotal = in->vtotal; ++ out->vscan = in->vscan; ++ out->vrefresh = in->vrefresh; ++ out->flags = in->flags; ++ out->type = in->type; ++ strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); ++ out->name[DRM_DISPLAY_MODE_LEN-1] = 0; ++} ++ ++/** ++ * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode ++ * @out: drm_display_mode to return to the user ++ * @in: drm_mode_modeinfo to use ++ * ++ * LOCKING: ++ * None. ++ * ++ * Convert a drmo_mode_modeinfo into a drm_display_mode structure to return to ++ * the caller. ++ */ ++void drm_crtc_convert_umode(struct drm_display_mode *out, struct drm_mode_modeinfo *in) ++{ ++ out->clock = in->clock; ++ out->hdisplay = in->hdisplay; ++ out->hsync_start = in->hsync_start; ++ out->hsync_end = in->hsync_end; ++ out->htotal = in->htotal; ++ out->hskew = in->hskew; ++ out->vdisplay = in->vdisplay; ++ out->vsync_start = in->vsync_start; ++ out->vsync_end = in->vsync_end; ++ out->vtotal = in->vtotal; ++ out->vscan = in->vscan; ++ out->vrefresh = in->vrefresh; ++ out->flags = in->flags; ++ out->type = in->type; ++ strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); ++ out->name[DRM_DISPLAY_MODE_LEN-1] = 0; ++} ++ ++/** ++ * drm_mode_getresources - get graphics configuration ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * LOCKING: ++ * Takes mode config lock. ++ * ++ * Construct a set of configuration description structures and return ++ * them to the user, including CRTC, output and framebuffer configuration. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_getresources(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_card_res *card_res = data; ++ struct list_head *lh; ++ struct drm_framebuffer *fb; ++ struct drm_output *output; ++ struct drm_crtc *crtc; ++ struct drm_mode_modeinfo u_mode; ++ struct drm_display_mode *mode; ++ int ret = 0; ++ int mode_count= 0; ++ int output_count = 0; ++ int crtc_count = 0; ++ int fb_count = 0; ++ int copied = 0; ++ ++ memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); ++ ++ mutex_lock(&dev->mode_config.mutex); ++ ++ list_for_each(lh, &dev->mode_config.fb_list) ++ fb_count++; ++ ++ list_for_each(lh, &dev->mode_config.crtc_list) ++ crtc_count++; ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, ++ head) { ++ output_count++; ++ list_for_each(lh, &output->modes) ++ mode_count++; ++ } ++ list_for_each(lh, &dev->mode_config.usermode_list) ++ mode_count++; ++ ++ if (card_res->count_modes == 0) { ++ DRM_DEBUG("probing modes %dx%d\n", dev->mode_config.max_width, dev->mode_config.max_height); ++ drm_crtc_probe_output_modes(dev, dev->mode_config.max_width, dev->mode_config.max_height); ++ mode_count = 0; ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ list_for_each(lh, &output->modes) ++ mode_count++; ++ } ++ list_for_each(lh, &dev->mode_config.usermode_list) ++ mode_count++; ++ } ++ ++ /* handle this in 4 parts */ ++ /* FBs */ ++ if (card_res->count_fbs >= fb_count) { ++ copied = 0; ++ list_for_each_entry(fb, &dev->mode_config.fb_list, head) { ++ if (put_user(fb->id, card_res->fb_id + copied)) ++ return -EFAULT; ++ copied++; ++ } ++ } ++ card_res->count_fbs = fb_count; ++ ++ /* CRTCs */ ++ if (card_res->count_crtcs >= crtc_count) { ++ copied = 0; ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head){ ++ DRM_DEBUG("CRTC ID is %d\n", crtc->id); ++ if (put_user(crtc->id, card_res->crtc_id + copied)) ++ return -EFAULT; ++ copied++; ++ } ++ } ++ card_res->count_crtcs = crtc_count; ++ ++ ++ /* Outputs */ ++ if (card_res->count_outputs >= output_count) { ++ copied = 0; ++ list_for_each_entry(output, &dev->mode_config.output_list, ++ head) { ++ DRM_DEBUG("OUTPUT ID is %d\n", output->id); ++ if (put_user(output->id, card_res->output_id + copied)) ++ return -EFAULT; ++ copied++; ++ } ++ } ++ card_res->count_outputs = output_count; ++ ++ /* Modes */ ++ if (card_res->count_modes >= mode_count) { ++ copied = 0; ++ list_for_each_entry(output, &dev->mode_config.output_list, ++ head) { ++ list_for_each_entry(mode, &output->modes, head) { ++ drm_crtc_convert_to_umode(&u_mode, mode); ++ if (copy_to_user(card_res->modes + copied, ++ &u_mode, sizeof(u_mode))) ++ return -EFAULT; ++ copied++; ++ } ++ } ++ /* add in user modes */ ++ list_for_each_entry(mode, &dev->mode_config.usermode_list, head) { ++ drm_crtc_convert_to_umode(&u_mode, mode); ++ if (copy_to_user(card_res->modes + copied, &u_mode, ++ sizeof(u_mode))) ++ return -EFAULT; ++ copied++; ++ } ++ } ++ card_res->count_modes = mode_count; ++ ++ DRM_DEBUG("Counted %d %d %d\n", card_res->count_crtcs, ++ card_res->count_outputs, ++ card_res->count_modes); ++ ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_mode_getcrtc - get CRTC configuration ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * LOCKING: ++ * Caller? (FIXME) ++ * ++ * Construct a CRTC configuration structure to return to the user. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_getcrtc(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_crtc *crtc_resp = data; ++ struct drm_crtc *crtc; ++ struct drm_output *output; ++ int ocount; ++ int ret = 0; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ crtc = idr_find(&dev->mode_config.crtc_idr, crtc_resp->crtc_id); ++ if (!crtc || (crtc->id != crtc_resp->crtc_id)) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ crtc_resp->x = crtc->x; ++ crtc_resp->y = crtc->y; ++ ++ if (crtc->fb) ++ crtc_resp->fb_id = crtc->fb->id; ++ else ++ crtc_resp->fb_id = 0; ++ ++ crtc_resp->outputs = 0; ++ if (crtc->enabled) { ++ ++ crtc_resp->mode = crtc->mode.mode_id; ++ ocount = 0; ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if (output->crtc == crtc) ++ crtc_resp->outputs |= 1 << (ocount++); ++ } ++ } else { ++ crtc_resp->mode = 0; ++ } ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_mode_getoutput - get output configuration ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * LOCKING: ++ * Caller? (FIXME) ++ * ++ * Construct a output configuration structure to return to the user. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_getoutput(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_get_output *out_resp = data; ++ struct drm_output *output; ++ struct drm_display_mode *mode; ++ int mode_count = 0; ++ int props_count = 0; ++ int ret = 0; ++ int copied = 0; ++ int i; ++ ++ DRM_DEBUG("output id %d:\n", out_resp->output); ++ ++ mutex_lock(&dev->mode_config.mutex); ++ output= idr_find(&dev->mode_config.crtc_idr, out_resp->output); ++ if (!output || (output->id != out_resp->output)) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ list_for_each_entry(mode, &output->modes, head) ++ mode_count++; ++ ++ for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) ++ if (output->user_mode_ids[i] != 0) ++ mode_count++; ++ ++ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { ++ if (output->property_ids[i] != 0) { ++ props_count++; ++ } ++ } ++ ++ strncpy(out_resp->name, output->name, DRM_OUTPUT_NAME_LEN); ++ out_resp->name[DRM_OUTPUT_NAME_LEN-1] = 0; ++ ++ out_resp->mm_width = output->mm_width; ++ out_resp->mm_height = output->mm_height; ++ out_resp->subpixel = output->subpixel_order; ++ out_resp->connection = output->status; ++ if (output->crtc) ++ out_resp->crtc = output->crtc->id; ++ else ++ out_resp->crtc = 0; ++ ++ out_resp->crtcs = output->possible_crtcs; ++ out_resp->clones = output->possible_clones; ++ ++ if ((out_resp->count_modes >= mode_count) && mode_count) { ++ copied = 0; ++ list_for_each_entry(mode, &output->modes, head) { ++ out_resp->modes[copied++] = mode->mode_id; ++ } ++ for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) { ++ if (output->user_mode_ids[i] != 0) { ++ if (put_user(output->user_mode_ids[i], out_resp->modes + copied)) ++ return -EFAULT; ++ copied++; ++ } ++ } ++ } ++ out_resp->count_modes = mode_count; ++ ++ if ((out_resp->count_props >= props_count) && props_count) { ++ copied = 0; ++ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { ++ if (output->property_ids[i] != 0) { ++ if (put_user(output->property_ids[i], out_resp->props + copied)) { ++ ret = -EFAULT; ++ goto out; ++ } ++ ++ if (put_user(output->property_values[i], out_resp->prop_values + copied)) { ++ ret = -EFAULT; ++ goto out; ++ } ++ copied++; ++ } ++ } ++ } ++ out_resp->count_props = props_count; ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_mode_setcrtc - set CRTC configuration ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * LOCKING: ++ * Caller? (FIXME) ++ * ++ * Build a new CRTC configuration based on user request. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_setcrtc(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_crtc *crtc_req = data; ++ struct drm_crtc *crtc; ++ struct drm_output **output_set = NULL, *output; ++ struct drm_display_mode *mode; ++ struct drm_framebuffer *fb = NULL; ++ int ret = 0; ++ int i; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ crtc = idr_find(&dev->mode_config.crtc_idr, crtc_req->crtc_id); ++ if (!crtc || (crtc->id != crtc_req->crtc_id)) { ++ DRM_DEBUG("Unknown CRTC ID %d\n", crtc_req->crtc_id); ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ if (crtc_req->mode) { ++ /* if we have a mode we need a framebuffer */ ++ if (crtc_req->fb_id) { ++ fb = idr_find(&dev->mode_config.crtc_idr, crtc_req->fb_id); ++ if (!fb || (fb->id != crtc_req->fb_id)) { ++ DRM_DEBUG("Unknown FB ID%d\n", crtc_req->fb_id); ++ ret = -EINVAL; ++ goto out; ++ } ++ } ++ mode = idr_find(&dev->mode_config.crtc_idr, crtc_req->mode); ++ if (!mode || (mode->mode_id != crtc_req->mode)) { ++ struct drm_output *output; ++ ++ list_for_each_entry(output, ++ &dev->mode_config.output_list, ++ head) { ++ list_for_each_entry(mode, &output->modes, ++ head) { ++ drm_mode_debug_printmodeline(dev, ++ mode); ++ } ++ } ++ ++ DRM_DEBUG("Unknown mode id %d, %p\n", crtc_req->mode, mode); ++ ret = -EINVAL; ++ goto out; ++ } ++ } else ++ mode = NULL; ++ ++ if (crtc_req->count_outputs == 0 && mode) { ++ DRM_DEBUG("Count outputs is 0 but mode set\n"); ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ if (crtc_req->count_outputs > 0 && !mode && !fb) { ++ DRM_DEBUG("Count outputs is %d but no mode or fb set\n", crtc_req->count_outputs); ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ if (crtc_req->count_outputs > 0) { ++ u32 out_id; ++ output_set = kmalloc(crtc_req->count_outputs * ++ sizeof(struct drm_output *), GFP_KERNEL); ++ if (!output_set) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ for (i = 0; i < crtc_req->count_outputs; i++) { ++ if (get_user(out_id, &crtc_req->set_outputs[i])) { ++ ret = -EFAULT; ++ goto out; ++ } ++ ++ output = idr_find(&dev->mode_config.crtc_idr, out_id); ++ if (!output || (out_id != output->id)) { ++ DRM_DEBUG("Output id %d unknown\n", out_id); ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ output_set[i] = output; ++ } ++ } ++ ++ ret = drm_crtc_set_config(crtc, crtc_req, mode, output_set, fb); ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_mode_addfb - add an FB to the graphics configuration ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * LOCKING: ++ * Takes mode config lock. ++ * ++ * Add a new FB to the specified CRTC, given a user request. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_addfb(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_fb_cmd *r = data; ++ struct drm_mode_config *config = &dev->mode_config; ++ struct drm_framebuffer *fb; ++ struct drm_buffer_object *bo; ++ struct drm_crtc *crtc; ++ int ret = 0; ++ ++ if ((config->min_width > r->width) || (r->width > config->max_width)) { ++ DRM_ERROR("mode new framebuffer width not within limits\n"); ++ return -EINVAL; ++ } ++ if ((config->min_height > r->height) || (r->height > config->max_height)) { ++ DRM_ERROR("mode new framebuffer height not within limits\n"); ++ return -EINVAL; ++ } ++ ++ mutex_lock(&dev->mode_config.mutex); ++ /* TODO check limits are okay */ ++ ret = drm_get_buffer_object(dev, &bo, r->handle); ++ if (ret || !bo) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ /* TODO check buffer is sufficently large */ ++ /* TODO setup destructor callback */ ++ ++ fb = drm_framebuffer_create(dev); ++ if (!fb) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ fb->width = r->width; ++ fb->height = r->height; ++ fb->pitch = r->pitch; ++ fb->bits_per_pixel = r->bpp; ++ fb->depth = r->depth; ++ fb->offset = bo->offset; ++ fb->bo = bo; ++ ++ r->buffer_id = fb->id; ++ ++ list_add(&fb->filp_head, &file_priv->fbs); ++ ++ /* FIXME: bind the fb to the right crtc */ ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ crtc->fb = fb; ++ dev->driver->fb_probe(dev, crtc); ++ } ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_mode_rmfb - remove an FB from the configuration ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * LOCKING: ++ * Takes mode config lock. ++ * ++ * Remove the FB specified by the user. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_rmfb(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_framebuffer *fb = 0; ++ uint32_t *id = data; ++ int ret = 0; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ fb = idr_find(&dev->mode_config.crtc_idr, *id); ++ /* TODO check that we realy get a framebuffer back. */ ++ if (!fb || (*id != fb->id)) { ++ DRM_ERROR("mode invalid framebuffer id\n"); ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ /* TODO check if we own the buffer */ ++ /* TODO release all crtc connected to the framebuffer */ ++ /* bind the fb to the crtc for now */ ++ /* TODO unhock the destructor from the buffer object */ ++ ++ if (fb->bo->type != drm_bo_type_kernel) ++ drm_framebuffer_destroy(fb); ++ else ++ dev->driver->fb_remove(dev, drm_crtc_from_fb(dev, fb)); ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_mode_getfb - get FB info ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * LOCKING: ++ * Caller? (FIXME) ++ * ++ * Lookup the FB given its ID and return info about it. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_getfb(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_fb_cmd *r = data; ++ struct drm_framebuffer *fb; ++ int ret = 0; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ fb = idr_find(&dev->mode_config.crtc_idr, r->buffer_id); ++ if (!fb || (r->buffer_id != fb->id)) { ++ DRM_ERROR("invalid framebuffer id\n"); ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ r->height = fb->height; ++ r->width = fb->width; ++ r->depth = fb->depth; ++ r->bpp = fb->bits_per_pixel; ++ r->handle = fb->bo->base.hash.key; ++ r->pitch = fb->pitch; ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_fb_release - remove and free the FBs on this file ++ * @filp: file * from the ioctl ++ * ++ * LOCKING: ++ * Takes mode config lock. ++ * ++ * Destroy all the FBs associated with @filp. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++void drm_fb_release(struct file *filp) ++{ ++ struct drm_file *priv = filp->private_data; ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_framebuffer *fb, *tfb; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { ++ list_del(&fb->filp_head); ++ if (fb->bo->type != drm_bo_type_kernel) ++ drm_framebuffer_destroy(fb); ++ else ++ dev->driver->fb_remove(dev, drm_crtc_from_fb(dev, fb)); ++ } ++ mutex_unlock(&dev->mode_config.mutex); ++} ++ ++/* ++ * ++ */ ++void drm_mode_addmode(struct drm_device *dev, struct drm_display_mode *user_mode) ++{ ++ user_mode->type |= DRM_MODE_TYPE_USERDEF; ++ ++ user_mode->output_count = 0; ++ list_add(&user_mode->head, &dev->mode_config.usermode_list); ++} ++EXPORT_SYMBOL(drm_mode_addmode); ++ ++int drm_mode_rmmode(struct drm_device *dev, struct drm_display_mode *mode) ++{ ++ struct drm_display_mode *t; ++ int ret = -EINVAL; ++ list_for_each_entry(t, &dev->mode_config.usermode_list, head) { ++ if (t == mode) { ++ list_del(&mode->head); ++ drm_mode_destroy(dev, mode); ++ ret = 0; ++ break; ++ } ++ } ++ return ret; ++} ++EXPORT_SYMBOL(drm_mode_rmmode); ++ ++static int drm_mode_attachmode(struct drm_device *dev, ++ struct drm_output *output, ++ struct drm_display_mode *mode) ++{ ++ int ret = 0; ++ int i; ++ ++ for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) { ++ if (output->user_mode_ids[i] == 0) { ++ output->user_mode_ids[i] = mode->mode_id; ++ mode->output_count++; ++ break; ++ } ++ } ++ ++ if (i == DRM_OUTPUT_MAX_UMODES) ++ ret = -ENOSPC; ++ ++ return ret; ++} ++ ++int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, ++ struct drm_display_mode *mode) ++{ ++ struct drm_output *output; ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if (output->crtc == crtc) ++ drm_mode_attachmode(dev, output, mode); ++ } ++ return 0; ++} ++EXPORT_SYMBOL(drm_mode_attachmode_crtc); ++ ++static int drm_mode_detachmode(struct drm_device *dev, ++ struct drm_output *output, ++ struct drm_display_mode *mode) ++{ ++ int found = 0; ++ int ret = 0, i; ++ ++ for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) { ++ if (output->user_mode_ids[i] == mode->mode_id) { ++ output->user_mode_ids[i] = 0; ++ mode->output_count--; ++ found = 1; ++ } ++ } ++ ++ if (!found) ++ ret = -EINVAL; ++ ++ return ret; ++} ++ ++int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode) ++{ ++ struct drm_output *output; ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ drm_mode_detachmode(dev, output, mode); ++ } ++ return 0; ++} ++EXPORT_SYMBOL(drm_mode_detachmode_crtc); ++ ++/** ++ * drm_fb_addmode - adds a user defined mode ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * Adds a user specified mode to the kernel. ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * writes new mode id into arg. ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_addmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_modeinfo *new_mode = data; ++ struct drm_display_mode *user_mode; ++ int ret = 0; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ user_mode = drm_mode_create(dev); ++ if (!user_mode) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ drm_crtc_convert_umode(user_mode, new_mode); ++ ++ drm_mode_addmode(dev, user_mode); ++ new_mode->id = user_mode->mode_id; ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_fb_rmmode - removes a user defined mode ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * Remove the user defined mode specified by the user. ++ * ++ * Called by the user via ioctl ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_rmmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ uint32_t *id = data; ++ struct drm_display_mode *mode; ++ int ret = -EINVAL; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ mode = idr_find(&dev->mode_config.crtc_idr, *id); ++ if (!mode || (*id != mode->mode_id)) { ++ goto out; ++ } ++ ++ if (!(mode->type & DRM_MODE_TYPE_USERDEF)) { ++ goto out; ++ } ++ ++ if (mode->output_count) { ++ goto out; ++ } ++ ++ ret = drm_mode_rmmode(dev, mode); ++ ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++/** ++ * drm_fb_attachmode - Attach a user mode to an output ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * This attaches a user specified mode to an output. ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_attachmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_mode_cmd *mode_cmd = data; ++ struct drm_output *output; ++ struct drm_display_mode *mode; ++ int ret = 0; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ ++ mode = idr_find(&dev->mode_config.crtc_idr, mode_cmd->mode_id); ++ if (!mode || (mode->mode_id != mode_cmd->mode_id)) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id); ++ if (!output || (output->id != mode_cmd->output_id)) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ ret = drm_mode_attachmode(dev, output, mode); ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++ ++/** ++ * drm_fb_detachmode - Detach a user specified mode from an output ++ * @inode: inode from the ioctl ++ * @filp: file * from the ioctl ++ * @cmd: cmd from ioctl ++ * @arg: arg from ioctl ++ * ++ * Called by the user via ioctl. ++ * ++ * RETURNS: ++ * Zero on success, errno on failure. ++ */ ++int drm_mode_detachmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_mode_cmd *mode_cmd = data; ++ struct drm_output *output; ++ struct drm_display_mode *mode; ++ int ret = 0; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ ++ mode = idr_find(&dev->mode_config.crtc_idr, mode_cmd->mode_id); ++ if (!mode || (mode->mode_id != mode_cmd->mode_id)) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id); ++ if (!output || (output->id != mode_cmd->output_id)) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ ++ ret = drm_mode_detachmode(dev, output, mode); ++out: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} ++ ++struct drm_property *drm_property_create(struct drm_device *dev, int flags, ++ const char *name, int num_values) ++{ ++ struct drm_property *property = NULL; ++ ++ property = kzalloc(sizeof(struct drm_output), GFP_KERNEL); ++ if (!property) ++ return NULL; ++ ++ property->values = kzalloc(sizeof(uint32_t)*num_values, GFP_KERNEL); ++ if (!property->values) ++ goto fail; ++ ++ property->id = drm_idr_get(dev, property); ++ property->flags = flags; ++ property->num_values = num_values; ++ INIT_LIST_HEAD(&property->enum_list); ++ ++ if (name) ++ strncpy(property->name, name, DRM_PROP_NAME_LEN); ++ ++ list_add_tail(&property->head, &dev->mode_config.property_list); ++ return property; ++fail: ++ kfree(property); ++ return NULL; ++} ++EXPORT_SYMBOL(drm_property_create); ++ ++int drm_property_add_enum(struct drm_property *property, int index, ++ uint32_t value, const char *name) ++{ ++ struct drm_property_enum *prop_enum; ++ ++ if (!(property->flags & DRM_MODE_PROP_ENUM)) ++ return -EINVAL; ++ ++ if (!list_empty(&property->enum_list)) { ++ list_for_each_entry(prop_enum, &property->enum_list, head) { ++ if (prop_enum->value == value) { ++ strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); ++ prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; ++ return 0; ++ } ++ } ++ } ++ ++ prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL); ++ if (!prop_enum) ++ return -ENOMEM; ++ ++ strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN); ++ prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0'; ++ prop_enum->value = value; ++ ++ property->values[index] = value; ++ list_add_tail(&prop_enum->head, &property->enum_list); ++ return 0; ++} ++EXPORT_SYMBOL(drm_property_add_enum); ++ ++void drm_property_destroy(struct drm_device *dev, struct drm_property *property) ++{ ++ struct drm_property_enum *prop_enum, *pt; ++ ++ list_for_each_entry_safe(prop_enum, pt, &property->enum_list, head) { ++ list_del(&prop_enum->head); ++ kfree(prop_enum); ++ } ++ ++ kfree(property->values); ++ drm_idr_put(dev, property->id); ++ list_del(&property->head); ++ kfree(property); ++} ++EXPORT_SYMBOL(drm_property_destroy); ++ ++ ++int drm_output_attach_property(struct drm_output *output, ++ struct drm_property *property, int init_val) ++{ ++ int i; ++ ++ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { ++ if (output->property_ids[i] == 0) { ++ output->property_ids[i] = property->id; ++ output->property_values[i] = init_val; ++ break; ++ } ++ } ++ ++ if (i == DRM_OUTPUT_MAX_PROPERTY) ++ return -EINVAL; ++ return 0; ++} ++EXPORT_SYMBOL(drm_output_attach_property); ++ ++int drm_mode_getproperty_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_mode_get_property *out_resp = data; ++ struct drm_property *property; ++ int enum_count = 0; ++ int value_count = 0; ++ int ret = 0, i; ++ int copied; ++ struct drm_property_enum *prop_enum; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ property = idr_find(&dev->mode_config.crtc_idr, out_resp->prop_id); ++ if (!property || (property->id != out_resp->prop_id)) { ++ ret = -EINVAL; ++ goto done; ++ } ++ ++ ++ list_for_each_entry(prop_enum, &property->enum_list, head) ++ enum_count++; ++ ++ value_count = property->num_values; ++ ++ strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN); ++ out_resp->name[DRM_PROP_NAME_LEN-1] = 0; ++ out_resp->flags = property->flags; ++ ++ if ((out_resp->count_values >= value_count) && value_count) { ++ for (i = 0; i < value_count; i++) { ++ if (put_user(property->values[i], out_resp->values + i)) { ++ ret = -EFAULT; ++ goto done; ++ } ++ } ++ } ++ out_resp->count_values = value_count; ++ ++ if ((out_resp->count_enums >= enum_count) && enum_count) { ++ copied = 0; ++ list_for_each_entry(prop_enum, &property->enum_list, head) { ++ if (put_user(prop_enum->value, &out_resp->enums[copied].value)) { ++ ret = -EFAULT; ++ goto done; ++ } ++ ++ if (copy_to_user(&out_resp->enums[copied].name, ++ prop_enum->name, DRM_PROP_NAME_LEN)) { ++ ret = -EFAULT; ++ goto done; ++ } ++ copied++; ++ } ++ } ++ out_resp->count_enums = enum_count; ++ ++done: ++ mutex_unlock(&dev->mode_config.mutex); ++ return ret; ++} +Index: linux-2.6.27/drivers/gpu/drm/drm_drv.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_drv.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_drv.c 2009-01-14 11:58:01.000000000 +0000 +@@ -49,6 +49,9 @@ + #include "drmP.h" + #include "drm_core.h" + ++static void drm_cleanup(struct drm_device * dev); ++int drm_fb_loaded = 0; ++ + static int drm_version(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +@@ -113,16 +116,48 @@ + + DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), +- + DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0), +- +- DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0), +- + DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), +- +- DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, 0), +- DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH), +- DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETOUTPUT, drm_mode_getoutput, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDMODE, drm_mode_addmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMMODE, drm_mode_rmmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_ROOT_ONLY), ++ ++ DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl, ++ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MM_TAKEDOWN, drm_mm_takedown_ioctl, ++ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MM_LOCK, drm_mm_lock_ioctl, ++ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_IOCTL_MM_UNLOCK, drm_mm_unlock_ioctl, ++ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), ++ ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_CREATE, drm_fence_create_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_REFERENCE, drm_fence_reference_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_UNREFERENCE, drm_fence_unreference_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_SIGNALED, drm_fence_signaled_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_FLUSH, drm_fence_flush_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_WAIT, drm_fence_wait_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_EMIT, drm_fence_emit_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_FENCE_BUFFERS, drm_fence_buffers_ioctl, DRM_AUTH), ++ ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_CREATE, drm_bo_create_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_MAP, drm_bo_map_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_UNMAP, drm_bo_unmap_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_REFERENCE, drm_bo_reference_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_UNREFERENCE, drm_bo_unreference_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_SETSTATUS, drm_bo_setstatus_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_INFO, drm_bo_info_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_WAIT_IDLE, drm_bo_wait_idle_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_IOCTL_BO_VERSION, drm_bo_version_ioctl, 0), + }; + + #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) +@@ -164,7 +199,12 @@ + drm_drawable_free_all(dev); + del_timer(&dev->timer); + +- /* Clear pid list */ ++ if (dev->unique) { ++ drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); ++ dev->unique = NULL; ++ dev->unique_len = 0; ++ } ++ + if (dev->magicfree.next) { + list_for_each_entry_safe(pt, next, &dev->magicfree, head) { + list_del(&pt->head); +@@ -236,12 +276,24 @@ + dev->lock.file_priv = NULL; + wake_up_interruptible(&dev->lock.lock_queue); + } ++ dev->dev_mapping = NULL; + mutex_unlock(&dev->struct_mutex); + + DRM_DEBUG("lastclose completed\n"); + return 0; + } + ++void drm_cleanup_pci(struct pci_dev *pdev) ++{ ++ struct drm_device *dev = pci_get_drvdata(pdev); ++ ++ pci_set_drvdata(pdev, NULL); ++ pci_release_regions(pdev); ++ if (dev) ++ drm_cleanup(dev); ++} ++EXPORT_SYMBOL(drm_cleanup_pci); ++ + /** + * Module initialization. Called via init_module at module load time, or via + * linux/init/main.c (this is not currently supported). +@@ -255,26 +307,68 @@ + * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and + * after the initialization for driver customization. + */ +-int drm_init(struct drm_driver *driver) ++int drm_init(struct drm_driver *driver, ++ struct pci_device_id *pciidlist) + { +- struct pci_dev *pdev = NULL; ++ struct pci_dev *pdev; + struct pci_device_id *pid; +- int i; ++ int rc, i; + + DRM_DEBUG("\n"); + +- for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) { +- pid = (struct pci_device_id *)&driver->pci_driver.id_table[i]; ++ for (i = 0; (pciidlist[i].vendor != 0) && !drm_fb_loaded; i++) { ++ pid = &pciidlist[i]; + + pdev = NULL; + /* pass back in pdev to account for multiple identical cards */ + while ((pdev = + pci_get_subsys(pid->vendor, pid->device, pid->subvendor, +- pid->subdevice, pdev)) != NULL) { +- /* stealth mode requires a manual probe */ +- pci_dev_get(pdev); +- drm_get_dev(pdev, pid, driver); ++ pid->subdevice, pdev))) { ++ /* Are there device class requirements? */ ++ if ((pid->class != 0) ++ && ((pdev->class & pid->class_mask) != pid->class)) { ++ continue; ++ } ++ /* is there already a driver loaded, or (short circuit saves work) */ ++ /* does something like VesaFB have control of the memory region? */ ++ if (pci_dev_driver(pdev) ++ || pci_request_regions(pdev, "DRM scan")) { ++ /* go into stealth mode */ ++ drm_fb_loaded = 1; ++ pci_dev_put(pdev); ++ break; ++ } ++ /* no fbdev or vesadev, put things back and wait for normal probe */ ++ pci_release_regions(pdev); ++ } ++ } ++ ++ if (!drm_fb_loaded) ++ return pci_register_driver(&driver->pci_driver); ++ else { ++ for (i = 0; pciidlist[i].vendor != 0; i++) { ++ pid = &pciidlist[i]; ++ ++ pdev = NULL; ++ /* pass back in pdev to account for multiple identical cards */ ++ while ((pdev = ++ pci_get_subsys(pid->vendor, pid->device, ++ pid->subvendor, pid->subdevice, ++ pdev))) { ++ /* Are there device class requirements? */ ++ if ((pid->class != 0) ++ && ((pdev->class & pid->class_mask) != pid->class)) { ++ continue; ++ } ++ /* stealth mode requires a manual probe */ ++ pci_dev_get(pdev); ++ if ((rc = drm_get_dev(pdev, &pciidlist[i], driver))) { ++ pci_dev_put(pdev); ++ return rc; ++ } ++ } + } ++ DRM_INFO("Used old pci detect: framebuffer loaded\n"); + } + return 0; + } +@@ -298,6 +392,7 @@ + } + + drm_lastclose(dev); ++ drm_ctxbitmap_cleanup(dev); + + if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && + dev->agp && dev->agp->agp_mtrr >= 0) { +@@ -308,6 +403,9 @@ + DRM_DEBUG("mtrr_del=%d\n", retval); + } + ++ drm_bo_driver_finish(dev); ++ drm_fence_manager_takedown(dev); ++ + if (drm_core_has_AGP(dev) && dev->agp) { + drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); + dev->agp = NULL; +@@ -317,7 +415,12 @@ + dev->driver->unload(dev); + + drm_ht_remove(&dev->map_hash); +- drm_ctxbitmap_cleanup(dev); ++ drm_mm_takedown(&dev->offset_manager); ++ drm_ht_remove(&dev->object_hash); ++ ++ ++ if (!drm_fb_loaded) ++ pci_disable_device(dev->pdev); + + drm_put_minor(&dev->primary); + if (drm_put_dev(dev)) +Index: linux-2.6.27/drivers/gpu/drm/drm_edid.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_edid.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,519 @@ ++/* ++ * Copyright (c) 2007 Intel Corporation ++ * Jesse Barnes <jesse.barnes@intel.com> ++ * ++ * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from ++ * FB layer. ++ * Copyright (C) 2006 Dennis Munsie <dmunsie@cecropia.com> ++ */ ++#include "drmP.h" ++#include <linux/i2c-algo-bit.h> ++#include "drm_edid.h" ++ ++#include <acpi/acpi_drivers.h> ++ ++/* Valid EDID header has these bytes */ ++static u8 edid_header[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 }; ++ ++int drm_get_acpi_edid(char *method, char *edid, ssize_t length) ++{ ++ int status; ++ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; ++ union acpi_object *obj; ++ union acpi_object arg0 = { ACPI_TYPE_INTEGER }; ++ struct acpi_object_list args = { 1, &arg0 }; ++ ++ if (length == 128) ++ arg0.integer.value = 1; ++ else if (length == 256) ++ arg0.integer.value = 2; ++ else ++ return -EINVAL; ++ ++ status = acpi_evaluate_object(NULL, method, &args, &buffer); ++ if (ACPI_FAILURE(status)) ++ return -ENODEV; ++ ++ obj = buffer.pointer; ++ ++ if (obj && obj->type == ACPI_TYPE_BUFFER) ++ memcpy(edid, obj->buffer.pointer, obj->buffer.length); ++ else { ++ printk(KERN_ERR PREFIX "Invalid _DDC data\n"); ++ status = -EFAULT; ++ kfree(obj); ++ } ++ ++ return status; ++} ++EXPORT_SYMBOL(drm_get_acpi_edid); ++ ++/** ++ * edid_valid - sanity check EDID data ++ * @edid: EDID data ++ * ++ * Sanity check the EDID block by looking at the header, the version number ++ * and the checksum. Return 0 if the EDID doesn't check out, or 1 if it's ++ * valid. ++ */ ++static bool edid_valid(struct edid *edid) ++{ ++ int i; ++ u8 csum = 0; ++ u8 *raw_edid = (u8 *)edid; ++ ++ if (memcmp(edid->header, edid_header, sizeof(edid_header))) ++ goto bad; ++ if (edid->version != 1) ++ goto bad; ++ if (edid->revision <= 0 || edid->revision > 3) ++ goto bad; ++ ++ for (i = 0; i < EDID_LENGTH; i++) ++ csum += raw_edid[i]; ++ if (csum) ++ goto bad; ++ ++ return 1; ++ ++bad: ++ return 0; ++} ++ ++/** ++ * drm_mode_std - convert standard mode info (width, height, refresh) into mode ++ * @t: standard timing params ++ * ++ * Take the standard timing params (in this case width, aspect, and refresh) ++ * and convert them into a real mode using CVT. ++ * ++ * Punts for now, but should eventually use the FB layer's CVT based mode ++ * generation code. ++ */ ++struct drm_display_mode *drm_mode_std(struct drm_device *dev, ++ struct std_timing *t) ++{ ++// struct fb_videomode mode; ++ ++// fb_find_mode_cvt(&mode, 0, 0); ++ /* JJJ: convert to drm_display_mode */ ++ struct drm_display_mode *mode; ++ int hsize = t->hsize * 8 + 248, vsize; ++ ++ mode = drm_mode_create(dev); ++ if (!mode) ++ return NULL; ++ ++ if (t->aspect_ratio == 0) ++ vsize = (hsize * 10) / 16; ++ else if (t->aspect_ratio == 1) ++ vsize = (hsize * 3) / 4; ++ else if (t->aspect_ratio == 2) ++ vsize = (hsize * 4) / 5; ++ else ++ vsize = (hsize * 9) / 16; ++ ++ drm_mode_set_name(mode); ++ ++ return mode; ++} ++ ++/** ++ * drm_mode_detailed - create a new mode from an EDID detailed timing section ++ * @timing: EDID detailed timing info ++ * @preferred: is this a preferred mode? ++ * ++ * An EDID detailed timing block contains enough info for us to create and ++ * return a new struct drm_display_mode. The @preferred flag will be set ++ * if this is the display's preferred timing, and we'll use it to indicate ++ * to the other layers that this mode is desired. ++ */ ++struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, ++ struct detailed_timing *timing) ++{ ++ struct drm_display_mode *mode; ++ struct detailed_pixel_timing *pt = &timing->data.pixel_data; ++ ++ if (pt->stereo) { ++ printk(KERN_WARNING "stereo mode not supported\n"); ++ return NULL; ++ } ++ if (!pt->separate_sync) { ++ printk(KERN_WARNING "integrated sync not supported\n"); ++ return NULL; ++ } ++ ++ mode = drm_mode_create(dev); ++ if (!mode) ++ return NULL; ++ ++ mode->type = DRM_MODE_TYPE_DRIVER; ++ mode->clock = timing->pixel_clock * 10; ++ ++ mode->hdisplay = (pt->hactive_hi << 8) | pt->hactive_lo; ++ mode->hsync_start = mode->hdisplay + ((pt->hsync_offset_hi << 8) | ++ pt->hsync_offset_lo); ++ mode->hsync_end = mode->hsync_start + ++ ((pt->hsync_pulse_width_hi << 8) | ++ pt->hsync_pulse_width_lo); ++ mode->htotal = mode->hdisplay + ((pt->hblank_hi << 8) | pt->hblank_lo); ++ ++ mode->vdisplay = (pt->vactive_hi << 8) | pt->vactive_lo; ++ mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 8) | ++ pt->vsync_offset_lo); ++ mode->vsync_end = mode->vsync_start + ++ ((pt->vsync_pulse_width_hi << 8) | ++ pt->vsync_pulse_width_lo); ++ mode->vtotal = mode->vdisplay + ((pt->vblank_hi << 8) | pt->vblank_lo); ++ ++ drm_mode_set_name(mode); ++ ++ if (pt->interlaced) ++ mode->flags |= V_INTERLACE; ++ ++ mode->flags |= pt->hsync_positive ? V_PHSYNC : V_NHSYNC; ++ mode->flags |= pt->vsync_positive ? V_PVSYNC : V_NVSYNC; ++ ++ return mode; ++} ++ ++/* ++ * Detailed mode info for the EDID "established modes" data to use. ++ */ ++static struct drm_display_mode edid_est_modes[] = { ++ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, ++ 968, 1056, 0, 600, 601, 605, 628, 0, ++ V_PHSYNC | V_PVSYNC) }, /* 800x600@60Hz */ ++ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, ++ 896, 1024, 0, 600, 601, 603, 625, 0, ++ V_PHSYNC | V_PVSYNC) }, /* 800x600@56Hz */ ++ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, ++ 720, 840, 0, 480, 481, 484, 500, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 640x480@75Hz */ ++ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, ++ 704, 832, 0, 480, 489, 491, 520, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 640x480@72Hz */ ++ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704, ++ 768, 864, 0, 480, 483, 486, 525, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 640x480@67Hz */ ++ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656, ++ 752, 800, 0, 480, 490, 492, 525, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 640x480@60Hz */ ++ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738, ++ 846, 900, 0, 400, 421, 423, 449, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 720x400@88Hz */ ++ { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738, ++ 846, 900, 0, 400, 412, 414, 449, 0, ++ V_NHSYNC | V_PVSYNC) }, /* 720x400@70Hz */ ++ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, ++ 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, ++ V_PHSYNC | V_PVSYNC) }, /* 1280x1024@75Hz */ ++ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040, ++ 1136, 1312, 0, 768, 769, 772, 800, 0, ++ V_PHSYNC | V_PVSYNC) }, /* 1024x768@75Hz */ ++ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, ++ 1184, 1328, 0, 768, 771, 777, 806, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 1024x768@70Hz */ ++ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, ++ 1184, 1344, 0, 768, 771, 777, 806, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 1024x768@60Hz */ ++ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032, ++ 1208, 1264, 0, 768, 768, 776, 817, 0, ++ V_PHSYNC | V_PVSYNC | V_INTERLACE) }, /* 1024x768@43Hz */ ++ { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864, ++ 928, 1152, 0, 624, 625, 628, 667, 0, ++ V_NHSYNC | V_NVSYNC) }, /* 832x624@75Hz */ ++ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, ++ 896, 1056, 0, 600, 601, 604, 625, 0, ++ V_PHSYNC | V_PVSYNC) }, /* 800x600@75Hz */ ++ { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, ++ 976, 1040, 0, 600, 637, 643, 666, 0, ++ V_PHSYNC | V_PVSYNC) }, /* 800x600@72Hz */ ++ { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, ++ 1344, 1600, 0, 864, 865, 868, 900, 0, ++ V_PHSYNC | V_PVSYNC) }, /* 1152x864@75Hz */ ++}; ++ ++#define EDID_EST_TIMINGS 16 ++#define EDID_STD_TIMINGS 8 ++#define EDID_DETAILED_TIMINGS 4 ++ ++/** ++ * add_established_modes - get est. modes from EDID and add them ++ * @edid: EDID block to scan ++ * ++ * Each EDID block contains a bitmap of the supported "established modes" list ++ * (defined above). Tease them out and add them to the global modes list. ++ */ ++static int add_established_modes(struct drm_output *output, struct edid *edid) ++{ ++ struct drm_device *dev = output->dev; ++ unsigned long est_bits = edid->established_timings.t1 | ++ (edid->established_timings.t2 << 8) | ++ ((edid->established_timings.mfg_rsvd & 0x80) << 9); ++ int i, modes = 0; ++ ++ for (i = 0; i <= EDID_EST_TIMINGS; i++) ++ if (est_bits & (1<<i)) { ++ struct drm_display_mode *newmode; ++ newmode = drm_mode_duplicate(dev, &edid_est_modes[i]); ++ drm_mode_probed_add(output, newmode); ++ modes++; ++ } ++ ++ return modes; ++} ++ ++/** ++ * add_standard_modes - get std. modes from EDID and add them ++ * @edid: EDID block to scan ++ * ++ * Standard modes can be calculated using the CVT standard. Grab them from ++ * @edid, calculate them, and add them to the list. ++ */ ++static int add_standard_modes(struct drm_output *output, struct edid *edid) ++{ ++ struct drm_device *dev = output->dev; ++ int i, modes = 0; ++ ++ for (i = 0; i < EDID_STD_TIMINGS; i++) { ++ struct std_timing *t = &edid->standard_timings[i]; ++ struct drm_display_mode *newmode; ++ ++ /* If std timings bytes are 1, 1 it's empty */ ++ if (t->hsize == 1 && (t->aspect_ratio | t->vfreq) == 1) ++ continue; ++ ++ newmode = drm_mode_std(dev, &edid->standard_timings[i]); ++ drm_mode_probed_add(output, newmode); ++ modes++; ++ } ++ ++ return modes; ++} ++ ++/** ++ * add_detailed_modes - get detailed mode info from EDID data ++ * @edid: EDID block to scan ++ * ++ * Some of the detailed timing sections may contain mode information. Grab ++ * it and add it to the list. ++ */ ++static int add_detailed_info(struct drm_output *output, struct edid *edid) ++{ ++ struct drm_device *dev = output->dev; ++ int i, j, modes = 0; ++ ++ for (i = 0; i < EDID_DETAILED_TIMINGS; i++) { ++ struct detailed_timing *timing = &edid->detailed_timings[i]; ++ struct detailed_non_pixel *data = &timing->data.other_data; ++ struct drm_display_mode *newmode; ++ ++ /* EDID up to and including 1.2 may put monitor info here */ ++ if (edid->version == 1 && edid->revision < 3) ++ continue; ++ ++ /* Detailed mode timing */ ++ if (timing->pixel_clock) { ++ newmode = drm_mode_detailed(dev, timing); ++ /* First detailed mode is preferred */ ++ if (i == 0 && edid->preferred_timing) ++ newmode->type |= DRM_MODE_TYPE_PREFERRED; ++ drm_mode_probed_add(output, newmode); ++ ++ modes++; ++ continue; ++ } ++ ++ /* Other timing or info */ ++ switch (data->type) { ++ case EDID_DETAIL_MONITOR_SERIAL: ++ break; ++ case EDID_DETAIL_MONITOR_STRING: ++ break; ++ case EDID_DETAIL_MONITOR_RANGE: ++ /* Get monitor range data */ ++ break; ++ case EDID_DETAIL_MONITOR_NAME: ++ break; ++ case EDID_DETAIL_MONITOR_CPDATA: ++ break; ++ case EDID_DETAIL_STD_MODES: ++ /* Five modes per detailed section */ ++ for (j = 0; j < 5; i++) { ++ struct std_timing *std; ++ struct drm_display_mode *newmode; ++ ++ std = &data->data.timings[j]; ++ newmode = drm_mode_std(dev, std); ++ drm_mode_probed_add(output, newmode); ++ modes++; ++ } ++ break; ++ default: ++ break; ++ } ++ } ++ ++ return modes; ++} ++ ++#define DDC_ADDR 0x50 ++ ++static unsigned char *drm_do_probe_ddc_edid(struct i2c_adapter *adapter) ++{ ++ unsigned char start = 0x0; ++ unsigned char *buf = kmalloc(EDID_LENGTH, GFP_KERNEL); ++ struct i2c_msg msgs[] = { ++ { ++ .addr = DDC_ADDR, ++ .flags = 0, ++ .len = 1, ++ .buf = &start, ++ }, { ++ .addr = DDC_ADDR, ++ .flags = I2C_M_RD, ++ .len = EDID_LENGTH, ++ .buf = buf, ++ } ++ }; ++ ++ if (!buf) { ++ DRM_ERROR("unable to allocate memory for EDID block.\n"); ++ return NULL; ++ } ++ ++ if (i2c_transfer(adapter, msgs, 2) == 2) ++ return buf; ++ ++ DRM_INFO("unable to read EDID block.\n"); ++ kfree(buf); ++ return NULL; ++} ++ ++unsigned char *drm_ddc_read(struct i2c_adapter *adapter) ++{ ++ struct i2c_algo_bit_data *algo_data = adapter->algo_data; ++ unsigned char *edid = NULL; ++ int i, j; ++ ++ /* ++ * Startup the bus: ++ * Set clock line high (but give it time to come up) ++ * Then set clock & data low ++ */ ++ algo_data->setscl(algo_data->data, 1); ++ udelay(550); /* startup delay */ ++ algo_data->setscl(algo_data->data, 0); ++ algo_data->setsda(algo_data->data, 0); ++ ++ for (i = 0; i < 3; i++) { ++ /* For some old monitors we need the ++ * following process to initialize/stop DDC ++ */ ++ algo_data->setsda(algo_data->data, 0); ++ msleep(13); ++ ++ algo_data->setscl(algo_data->data, 1); ++ for (j = 0; j < 5; j++) { ++ msleep(10); ++ if (algo_data->getscl(algo_data->data)) ++ break; ++ } ++ if (j == 5) ++ continue; ++ ++ algo_data->setsda(algo_data->data, 0); ++ msleep(15); ++ algo_data->setscl(algo_data->data, 0); ++ msleep(15); ++ algo_data->setsda(algo_data->data, 1); ++ msleep(15); ++ ++ /* Do the real work */ ++ edid = drm_do_probe_ddc_edid(adapter); ++ algo_data->setsda(algo_data->data, 0); ++ algo_data->setscl(algo_data->data, 0); ++ msleep(15); ++ ++ algo_data->setscl(algo_data->data, 1); ++ for (j = 0; j < 10; j++) { ++ msleep(10); ++ if (algo_data->getscl(algo_data->data)) ++ break; ++ } ++ ++ algo_data->setsda(algo_data->data, 1); ++ msleep(15); ++ algo_data->setscl(algo_data->data, 0); ++ if (edid) ++ break; ++ } ++ /* Release the DDC lines when done or the Apple Cinema HD display ++ * will switch off ++ */ ++ algo_data->setsda(algo_data->data, 0); ++ algo_data->setscl(algo_data->data, 0); ++ algo_data->setscl(algo_data->data, 1); ++ ++ return edid; ++} ++EXPORT_SYMBOL(drm_ddc_read); ++ ++/** ++ * drm_get_edid - get EDID data, if available ++ * @output: output we're probing ++ * @adapter: i2c adapter to use for DDC ++ * ++ * Poke the given output's i2c channel to grab EDID data if possible. ++ * ++ * Return edid data or NULL if we couldn't find any. ++ */ ++struct edid *drm_get_edid(struct drm_output *output, ++ struct i2c_adapter *adapter) ++{ ++ struct edid *edid; ++ ++ edid = (struct edid *)drm_ddc_read(adapter); ++ if (!edid) { ++ dev_warn(&output->dev->pdev->dev, "%s: no EDID data\n", ++ output->name); ++ return NULL; ++ } ++ if (!edid_valid(edid)) { ++ dev_warn(&output->dev->pdev->dev, "%s: EDID invalid.\n", ++ output->name); ++ kfree(edid); ++ return NULL; ++ } ++ return edid; ++} ++EXPORT_SYMBOL(drm_get_edid); ++ ++/** ++ * drm_add_edid_modes - add modes from EDID data, if available ++ * @output: output we're probing ++ * @edid: edid data ++ * ++ * Add the specified modes to the output's mode list. ++ * ++ * Return number of modes added or 0 if we couldn't find any. ++ */ ++int drm_add_edid_modes(struct drm_output *output, struct edid *edid) ++{ ++ int num_modes = 0; ++ ++ if (edid == NULL) { ++ return 0; ++ } ++ if (!edid_valid(edid)) { ++ dev_warn(&output->dev->pdev->dev, "%s: EDID invalid.\n", ++ output->name); ++ return 0; ++ } ++ num_modes += add_established_modes(output, edid); ++ num_modes += add_standard_modes(output, edid); ++ num_modes += add_detailed_info(output, edid); ++ return num_modes; ++} ++EXPORT_SYMBOL(drm_add_edid_modes); +Index: linux-2.6.27/drivers/gpu/drm/drm_fence.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_fence.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,829 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#include "drmP.h" ++ ++ ++/* ++ * Convenience function to be called by fence::wait methods that ++ * need polling. ++ */ ++ ++int drm_fence_wait_polling(struct drm_fence_object *fence, int lazy, ++ int interruptible, uint32_t mask, ++ unsigned long end_jiffies) ++{ ++ struct drm_device *dev = fence->dev; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence->fence_class]; ++ uint32_t count = 0; ++ int ret; ++ ++ DECLARE_WAITQUEUE(entry, current); ++ add_wait_queue(&fc->fence_queue, &entry); ++ ++ ret = 0; ++ ++ for (;;) { ++ __set_current_state((interruptible) ? ++ TASK_INTERRUPTIBLE : ++ TASK_UNINTERRUPTIBLE); ++ if (drm_fence_object_signaled(fence, mask)) ++ break; ++ if (time_after_eq(jiffies, end_jiffies)) { ++ ret = -EBUSY; ++ break; ++ } ++ if (lazy) ++ schedule_timeout(1); ++ else if ((++count & 0x0F) == 0){ ++ __set_current_state(TASK_RUNNING); ++ schedule(); ++ __set_current_state((interruptible) ? ++ TASK_INTERRUPTIBLE : ++ TASK_UNINTERRUPTIBLE); ++ } ++ if (interruptible && signal_pending(current)) { ++ ret = -EAGAIN; ++ break; ++ } ++ } ++ __set_current_state(TASK_RUNNING); ++ remove_wait_queue(&fc->fence_queue, &entry); ++ return ret; ++} ++EXPORT_SYMBOL(drm_fence_wait_polling); ++ ++/* ++ * Typically called by the IRQ handler. ++ */ ++ ++void drm_fence_handler(struct drm_device *dev, uint32_t fence_class, ++ uint32_t sequence, uint32_t type, uint32_t error) ++{ ++ int wake = 0; ++ uint32_t diff; ++ uint32_t relevant_type; ++ uint32_t new_type; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence_class]; ++ struct drm_fence_driver *driver = dev->driver->fence_driver; ++ struct list_head *head; ++ struct drm_fence_object *fence, *next; ++ int found = 0; ++ ++ if (list_empty(&fc->ring)) ++ return; ++ ++ list_for_each_entry(fence, &fc->ring, ring) { ++ diff = (sequence - fence->sequence) & driver->sequence_mask; ++ if (diff > driver->wrap_diff) { ++ found = 1; ++ break; ++ } ++ } ++ ++ fc->waiting_types &= ~type; ++ head = (found) ? &fence->ring : &fc->ring; ++ ++ list_for_each_entry_safe_reverse(fence, next, head, ring) { ++ if (&fence->ring == &fc->ring) ++ break; ++ ++ if (error) { ++ fence->error = error; ++ fence->signaled_types = fence->type; ++ list_del_init(&fence->ring); ++ wake = 1; ++ break; ++ } ++ ++ if (type & DRM_FENCE_TYPE_EXE) ++ type |= fence->native_types; ++ ++ relevant_type = type & fence->type; ++ new_type = (fence->signaled_types | relevant_type) ^ ++ fence->signaled_types; ++ ++ if (new_type) { ++ fence->signaled_types |= new_type; ++ DRM_DEBUG("Fence 0x%08lx signaled 0x%08x\n", ++ fence->base.hash.key, fence->signaled_types); ++ ++ if (driver->needed_flush) ++ fc->pending_flush |= driver->needed_flush(fence); ++ ++ if (new_type & fence->waiting_types) ++ wake = 1; ++ } ++ ++ fc->waiting_types |= fence->waiting_types & ~fence->signaled_types; ++ ++ if (!(fence->type & ~fence->signaled_types)) { ++ DRM_DEBUG("Fence completely signaled 0x%08lx\n", ++ fence->base.hash.key); ++ list_del_init(&fence->ring); ++ } ++ } ++ ++ /* ++ * Reinstate lost waiting types. ++ */ ++ ++ if ((fc->waiting_types & type) != type) { ++ head = head->prev; ++ list_for_each_entry(fence, head, ring) { ++ if (&fence->ring == &fc->ring) ++ break; ++ diff = (fc->highest_waiting_sequence - fence->sequence) & ++ driver->sequence_mask; ++ if (diff > driver->wrap_diff) ++ break; ++ ++ fc->waiting_types |= fence->waiting_types & ~fence->signaled_types; ++ } ++ } ++ ++ if (wake) ++ wake_up_all(&fc->fence_queue); ++} ++EXPORT_SYMBOL(drm_fence_handler); ++ ++static void drm_fence_unring(struct drm_device *dev, struct list_head *ring) ++{ ++ struct drm_fence_manager *fm = &dev->fm; ++ unsigned long flags; ++ ++ write_lock_irqsave(&fm->lock, flags); ++ list_del_init(ring); ++ write_unlock_irqrestore(&fm->lock, flags); ++} ++ ++void drm_fence_usage_deref_locked(struct drm_fence_object **fence) ++{ ++ struct drm_fence_object *tmp_fence = *fence; ++ struct drm_device *dev = tmp_fence->dev; ++ struct drm_fence_manager *fm = &dev->fm; ++ ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ *fence = NULL; ++ if (atomic_dec_and_test(&tmp_fence->usage)) { ++ drm_fence_unring(dev, &tmp_fence->ring); ++ DRM_DEBUG("Destroyed a fence object 0x%08lx\n", ++ tmp_fence->base.hash.key); ++ atomic_dec(&fm->count); ++ BUG_ON(!list_empty(&tmp_fence->base.list)); ++ drm_free(tmp_fence, sizeof(*tmp_fence), DRM_MEM_FENCE); ++ } ++} ++EXPORT_SYMBOL(drm_fence_usage_deref_locked); ++ ++void drm_fence_usage_deref_unlocked(struct drm_fence_object **fence) ++{ ++ struct drm_fence_object *tmp_fence = *fence; ++ struct drm_device *dev = tmp_fence->dev; ++ struct drm_fence_manager *fm = &dev->fm; ++ ++ *fence = NULL; ++ if (atomic_dec_and_test(&tmp_fence->usage)) { ++ mutex_lock(&dev->struct_mutex); ++ if (atomic_read(&tmp_fence->usage) == 0) { ++ drm_fence_unring(dev, &tmp_fence->ring); ++ atomic_dec(&fm->count); ++ BUG_ON(!list_empty(&tmp_fence->base.list)); ++ drm_free(tmp_fence, sizeof(*tmp_fence), DRM_MEM_FENCE); ++ } ++ mutex_unlock(&dev->struct_mutex); ++ } ++} ++EXPORT_SYMBOL(drm_fence_usage_deref_unlocked); ++ ++struct drm_fence_object ++*drm_fence_reference_locked(struct drm_fence_object *src) ++{ ++ DRM_ASSERT_LOCKED(&src->dev->struct_mutex); ++ ++ atomic_inc(&src->usage); ++ return src; ++} ++ ++void drm_fence_reference_unlocked(struct drm_fence_object **dst, ++ struct drm_fence_object *src) ++{ ++ mutex_lock(&src->dev->struct_mutex); ++ *dst = src; ++ atomic_inc(&src->usage); ++ mutex_unlock(&src->dev->struct_mutex); ++} ++EXPORT_SYMBOL(drm_fence_reference_unlocked); ++ ++static void drm_fence_object_destroy(struct drm_file *priv, ++ struct drm_user_object *base) ++{ ++ struct drm_fence_object *fence = ++ drm_user_object_entry(base, struct drm_fence_object, base); ++ ++ drm_fence_usage_deref_locked(&fence); ++} ++ ++int drm_fence_object_signaled(struct drm_fence_object *fence, uint32_t mask) ++{ ++ unsigned long flags; ++ int signaled; ++ struct drm_device *dev = fence->dev; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_driver *driver = dev->driver->fence_driver; ++ ++ mask &= fence->type; ++ read_lock_irqsave(&fm->lock, flags); ++ signaled = (mask & fence->signaled_types) == mask; ++ read_unlock_irqrestore(&fm->lock, flags); ++ if (!signaled && driver->poll) { ++ write_lock_irqsave(&fm->lock, flags); ++ driver->poll(dev, fence->fence_class, mask); ++ signaled = (mask & fence->signaled_types) == mask; ++ write_unlock_irqrestore(&fm->lock, flags); ++ } ++ return signaled; ++} ++EXPORT_SYMBOL(drm_fence_object_signaled); ++ ++ ++int drm_fence_object_flush(struct drm_fence_object *fence, ++ uint32_t type) ++{ ++ struct drm_device *dev = fence->dev; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence->fence_class]; ++ struct drm_fence_driver *driver = dev->driver->fence_driver; ++ unsigned long irq_flags; ++ uint32_t saved_pending_flush; ++ uint32_t diff; ++ int call_flush; ++ ++ if (type & ~fence->type) { ++ DRM_ERROR("Flush trying to extend fence type, " ++ "0x%x, 0x%x\n", type, fence->type); ++ return -EINVAL; ++ } ++ ++ write_lock_irqsave(&fm->lock, irq_flags); ++ fence->waiting_types |= type; ++ fc->waiting_types |= fence->waiting_types; ++ diff = (fence->sequence - fc->highest_waiting_sequence) & ++ driver->sequence_mask; ++ ++ if (diff < driver->wrap_diff) ++ fc->highest_waiting_sequence = fence->sequence; ++ ++ /* ++ * fence->waiting_types has changed. Determine whether ++ * we need to initiate some kind of flush as a result of this. ++ */ ++ ++ saved_pending_flush = fc->pending_flush; ++ if (driver->needed_flush) ++ fc->pending_flush |= driver->needed_flush(fence); ++ ++ if (driver->poll) ++ driver->poll(dev, fence->fence_class, fence->waiting_types); ++ ++ call_flush = fc->pending_flush; ++ write_unlock_irqrestore(&fm->lock, irq_flags); ++ ++ if (call_flush && driver->flush) ++ driver->flush(dev, fence->fence_class); ++ ++ return 0; ++} ++EXPORT_SYMBOL(drm_fence_object_flush); ++ ++/* ++ * Make sure old fence objects are signaled before their fence sequences are ++ * wrapped around and reused. ++ */ ++ ++void drm_fence_flush_old(struct drm_device *dev, uint32_t fence_class, ++ uint32_t sequence) ++{ ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence_class]; ++ struct drm_fence_object *fence; ++ unsigned long irq_flags; ++ struct drm_fence_driver *driver = dev->driver->fence_driver; ++ int call_flush; ++ ++ uint32_t diff; ++ ++ write_lock_irqsave(&fm->lock, irq_flags); ++ ++ list_for_each_entry_reverse(fence, &fc->ring, ring) { ++ diff = (sequence - fence->sequence) & driver->sequence_mask; ++ if (diff <= driver->flush_diff) ++ break; ++ ++ fence->waiting_types = fence->type; ++ fc->waiting_types |= fence->type; ++ ++ if (driver->needed_flush) ++ fc->pending_flush |= driver->needed_flush(fence); ++ } ++ ++ if (driver->poll) ++ driver->poll(dev, fence_class, fc->waiting_types); ++ ++ call_flush = fc->pending_flush; ++ write_unlock_irqrestore(&fm->lock, irq_flags); ++ ++ if (call_flush && driver->flush) ++ driver->flush(dev, fence->fence_class); ++ ++ /* ++ * FIXME: Shold we implement a wait here for really old fences? ++ */ ++ ++} ++EXPORT_SYMBOL(drm_fence_flush_old); ++ ++int drm_fence_object_wait(struct drm_fence_object *fence, ++ int lazy, int ignore_signals, uint32_t mask) ++{ ++ struct drm_device *dev = fence->dev; ++ struct drm_fence_driver *driver = dev->driver->fence_driver; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence->fence_class]; ++ int ret = 0; ++ unsigned long _end = 3 * DRM_HZ; ++ ++ if (mask & ~fence->type) { ++ DRM_ERROR("Wait trying to extend fence type" ++ " 0x%08x 0x%08x\n", mask, fence->type); ++ BUG(); ++ return -EINVAL; ++ } ++ ++ if (driver->wait) ++ return driver->wait(fence, lazy, !ignore_signals, mask); ++ ++ ++ drm_fence_object_flush(fence, mask); ++ if (driver->has_irq(dev, fence->fence_class, mask)) { ++ if (!ignore_signals) ++ ret = wait_event_interruptible_timeout ++ (fc->fence_queue, ++ drm_fence_object_signaled(fence, mask), ++ 3 * DRM_HZ); ++ else ++ ret = wait_event_timeout ++ (fc->fence_queue, ++ drm_fence_object_signaled(fence, mask), ++ 3 * DRM_HZ); ++ ++ if (unlikely(ret == -ERESTARTSYS)) ++ return -EAGAIN; ++ ++ if (unlikely(ret == 0)) ++ return -EBUSY; ++ ++ return 0; ++ } ++ ++ return drm_fence_wait_polling(fence, lazy, !ignore_signals, mask, ++ _end); ++} ++EXPORT_SYMBOL(drm_fence_object_wait); ++ ++ ++ ++int drm_fence_object_emit(struct drm_fence_object *fence, uint32_t fence_flags, ++ uint32_t fence_class, uint32_t type) ++{ ++ struct drm_device *dev = fence->dev; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_driver *driver = dev->driver->fence_driver; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence->fence_class]; ++ unsigned long flags; ++ uint32_t sequence; ++ uint32_t native_types; ++ int ret; ++ ++ drm_fence_unring(dev, &fence->ring); ++ ret = driver->emit(dev, fence_class, fence_flags, &sequence, ++ &native_types); ++ if (ret) ++ return ret; ++ ++ write_lock_irqsave(&fm->lock, flags); ++ fence->fence_class = fence_class; ++ fence->type = type; ++ fence->waiting_types = 0; ++ fence->signaled_types = 0; ++ fence->error = 0; ++ fence->sequence = sequence; ++ fence->native_types = native_types; ++ if (list_empty(&fc->ring)) ++ fc->highest_waiting_sequence = sequence - 1; ++ list_add_tail(&fence->ring, &fc->ring); ++ fc->latest_queued_sequence = sequence; ++ write_unlock_irqrestore(&fm->lock, flags); ++ return 0; ++} ++EXPORT_SYMBOL(drm_fence_object_emit); ++ ++static int drm_fence_object_init(struct drm_device *dev, uint32_t fence_class, ++ uint32_t type, ++ uint32_t fence_flags, ++ struct drm_fence_object *fence) ++{ ++ int ret = 0; ++ unsigned long flags; ++ struct drm_fence_manager *fm = &dev->fm; ++ ++ mutex_lock(&dev->struct_mutex); ++ atomic_set(&fence->usage, 1); ++ mutex_unlock(&dev->struct_mutex); ++ ++ write_lock_irqsave(&fm->lock, flags); ++ INIT_LIST_HEAD(&fence->ring); ++ ++ /* ++ * Avoid hitting BUG() for kernel-only fence objects. ++ */ ++ ++ INIT_LIST_HEAD(&fence->base.list); ++ fence->fence_class = fence_class; ++ fence->type = type; ++ fence->signaled_types = 0; ++ fence->waiting_types = 0; ++ fence->sequence = 0; ++ fence->error = 0; ++ fence->dev = dev; ++ write_unlock_irqrestore(&fm->lock, flags); ++ if (fence_flags & DRM_FENCE_FLAG_EMIT) { ++ ret = drm_fence_object_emit(fence, fence_flags, ++ fence->fence_class, type); ++ } ++ return ret; ++} ++ ++int drm_fence_add_user_object(struct drm_file *priv, ++ struct drm_fence_object *fence, int shareable) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ int ret; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_add_user_object(priv, &fence->base, shareable); ++ if (ret) ++ goto out; ++ atomic_inc(&fence->usage); ++ fence->base.type = drm_fence_type; ++ fence->base.remove = &drm_fence_object_destroy; ++ DRM_DEBUG("Fence 0x%08lx created\n", fence->base.hash.key); ++out: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} ++EXPORT_SYMBOL(drm_fence_add_user_object); ++ ++int drm_fence_object_create(struct drm_device *dev, uint32_t fence_class, ++ uint32_t type, unsigned flags, ++ struct drm_fence_object **c_fence) ++{ ++ struct drm_fence_object *fence; ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ ++ fence = drm_calloc(1, sizeof(*fence), DRM_MEM_FENCE); ++ if (!fence) { ++ DRM_INFO("Out of memory creating fence object.\n"); ++ return -ENOMEM; ++ } ++ ret = drm_fence_object_init(dev, fence_class, type, flags, fence); ++ if (ret) { ++ drm_fence_usage_deref_unlocked(&fence); ++ return ret; ++ } ++ *c_fence = fence; ++ atomic_inc(&fm->count); ++ ++ return 0; ++} ++EXPORT_SYMBOL(drm_fence_object_create); ++ ++void drm_fence_manager_init(struct drm_device *dev) ++{ ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fence_class; ++ struct drm_fence_driver *fed = dev->driver->fence_driver; ++ int i; ++ unsigned long flags; ++ ++ rwlock_init(&fm->lock); ++ write_lock_irqsave(&fm->lock, flags); ++ fm->initialized = 0; ++ if (!fed) ++ goto out_unlock; ++ ++ fm->initialized = 1; ++ fm->num_classes = fed->num_classes; ++ BUG_ON(fm->num_classes > _DRM_FENCE_CLASSES); ++ ++ for (i = 0; i < fm->num_classes; ++i) { ++ fence_class = &fm->fence_class[i]; ++ ++ memset(fence_class, 0, sizeof(*fence_class)); ++ INIT_LIST_HEAD(&fence_class->ring); ++ DRM_INIT_WAITQUEUE(&fence_class->fence_queue); ++ } ++ ++ atomic_set(&fm->count, 0); ++ out_unlock: ++ write_unlock_irqrestore(&fm->lock, flags); ++} ++ ++void drm_fence_fill_arg(struct drm_fence_object *fence, ++ struct drm_fence_arg *arg) ++{ ++ struct drm_device *dev = fence->dev; ++ struct drm_fence_manager *fm = &dev->fm; ++ unsigned long irq_flags; ++ ++ read_lock_irqsave(&fm->lock, irq_flags); ++ arg->handle = fence->base.hash.key; ++ arg->fence_class = fence->fence_class; ++ arg->type = fence->type; ++ arg->signaled = fence->signaled_types; ++ arg->error = fence->error; ++ arg->sequence = fence->sequence; ++ read_unlock_irqrestore(&fm->lock, irq_flags); ++} ++EXPORT_SYMBOL(drm_fence_fill_arg); ++ ++void drm_fence_manager_takedown(struct drm_device *dev) ++{ ++} ++ ++struct drm_fence_object *drm_lookup_fence_object(struct drm_file *priv, ++ uint32_t handle) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_user_object *uo; ++ struct drm_fence_object *fence; ++ ++ mutex_lock(&dev->struct_mutex); ++ uo = drm_lookup_user_object(priv, handle); ++ if (!uo || (uo->type != drm_fence_type)) { ++ mutex_unlock(&dev->struct_mutex); ++ return NULL; ++ } ++ fence = drm_fence_reference_locked(drm_user_object_entry(uo, struct drm_fence_object, base)); ++ mutex_unlock(&dev->struct_mutex); ++ return fence; ++} ++ ++int drm_fence_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ struct drm_fence_object *fence; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ if (arg->flags & DRM_FENCE_FLAG_EMIT) ++ LOCK_TEST_WITH_RETURN(dev, file_priv); ++ ret = drm_fence_object_create(dev, arg->fence_class, ++ arg->type, arg->flags, &fence); ++ if (ret) ++ return ret; ++ ret = drm_fence_add_user_object(file_priv, fence, ++ arg->flags & ++ DRM_FENCE_FLAG_SHAREABLE); ++ if (ret) { ++ drm_fence_usage_deref_unlocked(&fence); ++ return ret; ++ } ++ ++ /* ++ * usage > 0. No need to lock dev->struct_mutex; ++ */ ++ ++ arg->handle = fence->base.hash.key; ++ ++ drm_fence_fill_arg(fence, arg); ++ drm_fence_usage_deref_unlocked(&fence); ++ ++ return ret; ++} ++ ++int drm_fence_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ struct drm_fence_object *fence; ++ struct drm_user_object *uo; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_user_object_ref(file_priv, arg->handle, drm_fence_type, &uo); ++ if (ret) ++ return ret; ++ fence = drm_lookup_fence_object(file_priv, arg->handle); ++ drm_fence_fill_arg(fence, arg); ++ drm_fence_usage_deref_unlocked(&fence); ++ ++ return ret; ++} ++ ++ ++int drm_fence_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ return drm_user_object_unref(file_priv, arg->handle, drm_fence_type); ++} ++ ++int drm_fence_signaled_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ struct drm_fence_object *fence; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ fence = drm_lookup_fence_object(file_priv, arg->handle); ++ if (!fence) ++ return -EINVAL; ++ ++ drm_fence_fill_arg(fence, arg); ++ drm_fence_usage_deref_unlocked(&fence); ++ ++ return ret; ++} ++ ++int drm_fence_flush_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ struct drm_fence_object *fence; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ fence = drm_lookup_fence_object(file_priv, arg->handle); ++ if (!fence) ++ return -EINVAL; ++ ret = drm_fence_object_flush(fence, arg->type); ++ ++ drm_fence_fill_arg(fence, arg); ++ drm_fence_usage_deref_unlocked(&fence); ++ ++ return ret; ++} ++ ++ ++int drm_fence_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ struct drm_fence_object *fence; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ fence = drm_lookup_fence_object(file_priv, arg->handle); ++ if (!fence) ++ return -EINVAL; ++ ret = drm_fence_object_wait(fence, ++ arg->flags & DRM_FENCE_FLAG_WAIT_LAZY, ++ 0, arg->type); ++ ++ drm_fence_fill_arg(fence, arg); ++ drm_fence_usage_deref_unlocked(&fence); ++ ++ return ret; ++} ++ ++ ++int drm_fence_emit_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ struct drm_fence_object *fence; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ LOCK_TEST_WITH_RETURN(dev, file_priv); ++ fence = drm_lookup_fence_object(file_priv, arg->handle); ++ if (!fence) ++ return -EINVAL; ++ ret = drm_fence_object_emit(fence, arg->flags, arg->fence_class, ++ arg->type); ++ ++ drm_fence_fill_arg(fence, arg); ++ drm_fence_usage_deref_unlocked(&fence); ++ ++ return ret; ++} ++ ++int drm_fence_buffers_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) ++{ ++ int ret; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_arg *arg = data; ++ struct drm_fence_object *fence; ++ ret = 0; ++ ++ if (!fm->initialized) { ++ DRM_ERROR("The DRM driver does not support fencing.\n"); ++ return -EINVAL; ++ } ++ ++ if (!dev->bm.initialized) { ++ DRM_ERROR("Buffer object manager is not initialized\n"); ++ return -EINVAL; ++ } ++ LOCK_TEST_WITH_RETURN(dev, file_priv); ++ ret = drm_fence_buffer_objects(dev, NULL, arg->flags, ++ NULL, &fence); ++ if (ret) ++ return ret; ++ ++ if (!(arg->flags & DRM_FENCE_FLAG_NO_USER)) { ++ ret = drm_fence_add_user_object(file_priv, fence, ++ arg->flags & ++ DRM_FENCE_FLAG_SHAREABLE); ++ if (ret) ++ return ret; ++ } ++ ++ arg->handle = fence->base.hash.key; ++ ++ drm_fence_fill_arg(fence, arg); ++ drm_fence_usage_deref_unlocked(&fence); ++ ++ return ret; ++} +Index: linux-2.6.27/drivers/gpu/drm/drm_fops.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_fops.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_fops.c 2009-01-14 11:58:01.000000000 +0000 +@@ -231,6 +231,7 @@ + int minor_id = iminor(inode); + struct drm_file *priv; + int ret; ++ int i, j; + + if (filp->f_flags & O_EXCL) + return -EBUSY; /* No exclusive opens */ +@@ -255,9 +256,21 @@ + priv->lock_count = 0; + + INIT_LIST_HEAD(&priv->lhead); ++ INIT_LIST_HEAD(&priv->refd_objects); ++ INIT_LIST_HEAD(&priv->fbs); + +- if (dev->driver->driver_features & DRIVER_GEM) +- drm_gem_open(dev, priv); ++ for (i = 0; i < _DRM_NO_REF_TYPES; ++i) { ++ ret = drm_ht_create(&priv->refd_object_hash[i], ++ DRM_FILE_HASH_ORDER); ++ if (ret) ++ break; ++ } ++ ++ if (ret) { ++ for (j = 0; j < i; ++j) ++ drm_ht_remove(&priv->refd_object_hash[j]); ++ goto out_free; ++ } + + if (dev->driver->open) { + ret = dev->driver->open(dev, priv); +@@ -314,6 +327,33 @@ + } + EXPORT_SYMBOL(drm_fasync); + ++static void drm_object_release(struct file *filp) ++{ ++ struct drm_file *priv = filp->private_data; ++ struct list_head *head; ++ struct drm_ref_object *ref_object; ++ int i; ++ ++ /* ++ * Free leftover ref objects created by me. Note that we cannot use ++ * list_for_each() here, as the struct_mutex may be temporarily ++ * released by the remove_() functions, and thus the lists may be ++ * altered. ++ * Also, a drm_remove_ref_object() will not remove it ++ * from the list unless its refcount is 1. ++ */ ++ ++ head = &priv->refd_objects; ++ while (head->next != head) { ++ ref_object = list_entry(head->next, struct drm_ref_object, list); ++ drm_remove_ref_object(priv, ref_object); ++ head = &priv->refd_objects; ++ } ++ ++ for (i = 0; i < _DRM_NO_REF_TYPES; ++i) ++ drm_ht_remove(&priv->refd_object_hash[i]); ++} ++ + /** + * Release file. + * +@@ -403,9 +443,6 @@ + dev->driver->reclaim_buffers(dev, file_priv); + } + +- if (dev->driver->driver_features & DRIVER_GEM) +- drm_gem_release(dev, file_priv); +- + drm_fasync(-1, filp, 0); + + mutex_lock(&dev->ctxlist_mutex); +@@ -430,6 +467,8 @@ + mutex_unlock(&dev->ctxlist_mutex); + + mutex_lock(&dev->struct_mutex); ++ drm_fb_release(filp); ++ drm_object_release(filp); + if (file_priv->remove_auth_on_close == 1) { + struct drm_file *temp; + +Index: linux-2.6.27/drivers/gpu/drm/drm_hashtab.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_hashtab.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_hashtab.c 2009-01-14 11:58:01.000000000 +0000 +@@ -29,7 +29,7 @@ + * Simple open hash tab implementation. + * + * Authors: +- * Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + + #include "drmP.h" +Index: linux-2.6.27/drivers/gpu/drm/drm_irq.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_irq.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_irq.c 2009-01-14 11:58:01.000000000 +0000 +@@ -70,6 +70,7 @@ + + return 0; + } ++#if 0 + + static void vblank_disable_fn(unsigned long arg) + { +@@ -184,6 +185,8 @@ + } + EXPORT_SYMBOL(drm_vblank_init); + ++#endif ++ + /** + * Install IRQ handler. + * +@@ -221,6 +224,17 @@ + + DRM_DEBUG("irq=%d\n", dev->pdev->irq); + ++ if (drm_core_check_feature(dev, DRIVER_IRQ_VBL)) { ++ init_waitqueue_head(&dev->vbl_queue); ++ ++ spin_lock_init(&dev->vbl_lock); ++ ++ INIT_LIST_HEAD(&dev->vbl_sigs); ++ INIT_LIST_HEAD(&dev->vbl_sigs2); ++ ++ dev->vbl_pending = 0; ++ } ++ + /* Before installing handler */ + dev->driver->irq_preinstall(dev); + +@@ -281,8 +295,6 @@ + + free_irq(dev->pdev->irq, dev); + +- drm_vblank_cleanup(dev); +- + dev->locked_tasklet_func = NULL; + + return 0; +@@ -326,174 +338,6 @@ + } + + /** +- * drm_vblank_count - retrieve "cooked" vblank counter value +- * @dev: DRM device +- * @crtc: which counter to retrieve +- * +- * Fetches the "cooked" vblank count value that represents the number of +- * vblank events since the system was booted, including lost events due to +- * modesetting activity. +- */ +-u32 drm_vblank_count(struct drm_device *dev, int crtc) +-{ +- return atomic_read(&dev->_vblank_count[crtc]); +-} +-EXPORT_SYMBOL(drm_vblank_count); +- +-/** +- * drm_update_vblank_count - update the master vblank counter +- * @dev: DRM device +- * @crtc: counter to update +- * +- * Call back into the driver to update the appropriate vblank counter +- * (specified by @crtc). Deal with wraparound, if it occurred, and +- * update the last read value so we can deal with wraparound on the next +- * call if necessary. +- * +- * Only necessary when going from off->on, to account for frames we +- * didn't get an interrupt for. +- * +- * Note: caller must hold dev->vbl_lock since this reads & writes +- * device vblank fields. +- */ +-static void drm_update_vblank_count(struct drm_device *dev, int crtc) +-{ +- u32 cur_vblank, diff; +- +- /* +- * Interrupts were disabled prior to this call, so deal with counter +- * wrap if needed. +- * NOTE! It's possible we lost a full dev->max_vblank_count events +- * here if the register is small or we had vblank interrupts off for +- * a long time. +- */ +- cur_vblank = dev->driver->get_vblank_counter(dev, crtc); +- diff = cur_vblank - dev->last_vblank[crtc]; +- if (cur_vblank < dev->last_vblank[crtc]) { +- diff += dev->max_vblank_count; +- +- DRM_DEBUG("last_vblank[%d]=0x%x, cur_vblank=0x%x => diff=0x%x\n", +- crtc, dev->last_vblank[crtc], cur_vblank, diff); +- } +- +- DRM_DEBUG("enabling vblank interrupts on crtc %d, missed %d\n", +- crtc, diff); +- +- atomic_add(diff, &dev->_vblank_count[crtc]); +-} +- +-/** +- * drm_vblank_get - get a reference count on vblank events +- * @dev: DRM device +- * @crtc: which CRTC to own +- * +- * Acquire a reference count on vblank events to avoid having them disabled +- * while in use. +- * +- * RETURNS +- * Zero on success, nonzero on failure. +- */ +-int drm_vblank_get(struct drm_device *dev, int crtc) +-{ +- unsigned long irqflags; +- int ret = 0; +- +- spin_lock_irqsave(&dev->vbl_lock, irqflags); +- /* Going from 0->1 means we have to enable interrupts again */ +- if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1 && +- !dev->vblank_enabled[crtc]) { +- ret = dev->driver->enable_vblank(dev, crtc); +- DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); +- if (ret) +- atomic_dec(&dev->vblank_refcount[crtc]); +- else { +- dev->vblank_enabled[crtc] = 1; +- drm_update_vblank_count(dev, crtc); +- } +- } +- spin_unlock_irqrestore(&dev->vbl_lock, irqflags); +- +- return ret; +-} +-EXPORT_SYMBOL(drm_vblank_get); +- +-/** +- * drm_vblank_put - give up ownership of vblank events +- * @dev: DRM device +- * @crtc: which counter to give up +- * +- * Release ownership of a given vblank counter, turning off interrupts +- * if possible. +- */ +-void drm_vblank_put(struct drm_device *dev, int crtc) +-{ +- /* Last user schedules interrupt disable */ +- if (atomic_dec_and_test(&dev->vblank_refcount[crtc])) +- mod_timer(&dev->vblank_disable_timer, jiffies + 5*DRM_HZ); +-} +-EXPORT_SYMBOL(drm_vblank_put); +- +-/** +- * drm_modeset_ctl - handle vblank event counter changes across mode switch +- * @DRM_IOCTL_ARGS: standard ioctl arguments +- * +- * Applications should call the %_DRM_PRE_MODESET and %_DRM_POST_MODESET +- * ioctls around modesetting so that any lost vblank events are accounted for. +- * +- * Generally the counter will reset across mode sets. If interrupts are +- * enabled around this call, we don't have to do anything since the counter +- * will have already been incremented. +- */ +-int drm_modeset_ctl(struct drm_device *dev, void *data, +- struct drm_file *file_priv) +-{ +- struct drm_modeset_ctl *modeset = data; +- unsigned long irqflags; +- int crtc, ret = 0; +- +- /* If drm_vblank_init() hasn't been called yet, just no-op */ +- if (!dev->num_crtcs) +- goto out; +- +- crtc = modeset->crtc; +- if (crtc >= dev->num_crtcs) { +- ret = -EINVAL; +- goto out; +- } +- +- /* +- * To avoid all the problems that might happen if interrupts +- * were enabled/disabled around or between these calls, we just +- * have the kernel take a reference on the CRTC (just once though +- * to avoid corrupting the count if multiple, mismatch calls occur), +- * so that interrupts remain enabled in the interim. +- */ +- switch (modeset->cmd) { +- case _DRM_PRE_MODESET: +- if (!dev->vblank_inmodeset[crtc]) { +- dev->vblank_inmodeset[crtc] = 1; +- drm_vblank_get(dev, crtc); +- } +- break; +- case _DRM_POST_MODESET: +- if (dev->vblank_inmodeset[crtc]) { +- spin_lock_irqsave(&dev->vbl_lock, irqflags); +- dev->vblank_disable_allowed = 1; +- dev->vblank_inmodeset[crtc] = 0; +- spin_unlock_irqrestore(&dev->vbl_lock, irqflags); +- drm_vblank_put(dev, crtc); +- } +- break; +- default: +- ret = -EINVAL; +- break; +- } +- +-out: +- return ret; +-} +- +-/** + * Wait for VBLANK. + * + * \param inode device inode. +@@ -512,14 +356,14 @@ + * + * If a signal is not requested, then calls vblank_wait(). + */ +-int drm_wait_vblank(struct drm_device *dev, void *data, +- struct drm_file *file_priv) ++int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv) + { + union drm_wait_vblank *vblwait = data; ++ struct timeval now; + int ret = 0; +- unsigned int flags, seq, crtc; ++ unsigned int flags, seq; + +- if ((!dev->pdev->irq) || (!dev->irq_enabled)) ++ if ((!dev->irq) || (!dev->irq_enabled)) + return -EINVAL; + + if (vblwait->request.type & +@@ -531,17 +375,13 @@ + } + + flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK; +- crtc = flags & _DRM_VBLANK_SECONDARY ? 1 : 0; + +- if (crtc >= dev->num_crtcs) ++ if (!drm_core_check_feature(dev, (flags & _DRM_VBLANK_SECONDARY) ? ++ DRIVER_IRQ_VBL2 : DRIVER_IRQ_VBL)) + return -EINVAL; + +- ret = drm_vblank_get(dev, crtc); +- if (ret) { +- DRM_ERROR("failed to acquire vblank counter, %d\n", ret); +- return ret; +- } +- seq = drm_vblank_count(dev, crtc); ++ seq = atomic_read((flags & _DRM_VBLANK_SECONDARY) ? &dev->vbl_received2 ++ : &dev->vbl_received); + + switch (vblwait->request.type & _DRM_VBLANK_TYPES_MASK) { + case _DRM_VBLANK_RELATIVE: +@@ -550,8 +390,7 @@ + case _DRM_VBLANK_ABSOLUTE: + break; + default: +- ret = -EINVAL; +- goto done; ++ return -EINVAL; + } + + if ((flags & _DRM_VBLANK_NEXTONMISS) && +@@ -561,7 +400,8 @@ + + if (flags & _DRM_VBLANK_SIGNAL) { + unsigned long irqflags; +- struct list_head *vbl_sigs = &dev->vbl_sigs[crtc]; ++ struct list_head *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY) ++ ? &dev->vbl_sigs2 : &dev->vbl_sigs; + struct drm_vbl_sig *vbl_sig; + + spin_lock_irqsave(&dev->vbl_lock, irqflags); +@@ -582,29 +422,22 @@ + } + } + +- if (atomic_read(&dev->vbl_signal_pending) >= 100) { ++ if (dev->vbl_pending >= 100) { + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); +- ret = -EBUSY; +- goto done; ++ return -EBUSY; + } + +- spin_unlock_irqrestore(&dev->vbl_lock, irqflags); ++ dev->vbl_pending++; + +- vbl_sig = drm_calloc(1, sizeof(struct drm_vbl_sig), +- DRM_MEM_DRIVER); +- if (!vbl_sig) { +- ret = -ENOMEM; +- goto done; +- } ++ spin_unlock_irqrestore(&dev->vbl_lock, irqflags); + +- ret = drm_vblank_get(dev, crtc); +- if (ret) { +- drm_free(vbl_sig, sizeof(struct drm_vbl_sig), +- DRM_MEM_DRIVER); +- return ret; ++ if (! ++ (vbl_sig = ++ drm_alloc(sizeof(struct drm_vbl_sig), DRM_MEM_DRIVER))) { ++ return -ENOMEM; + } + +- atomic_inc(&dev->vbl_signal_pending); ++ memset((void *)vbl_sig, 0, sizeof(*vbl_sig)); + + vbl_sig->sequence = vblwait->request.sequence; + vbl_sig->info.si_signo = vblwait->request.signal; +@@ -618,29 +451,20 @@ + + vblwait->reply.sequence = seq; + } else { +- DRM_DEBUG("waiting on vblank count %d, crtc %d\n", +- vblwait->request.sequence, crtc); +- DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ, +- ((drm_vblank_count(dev, crtc) +- - vblwait->request.sequence) <= (1 << 23))); +- +- if (ret != -EINTR) { +- struct timeval now; +- +- do_gettimeofday(&now); +- +- vblwait->reply.tval_sec = now.tv_sec; +- vblwait->reply.tval_usec = now.tv_usec; +- vblwait->reply.sequence = drm_vblank_count(dev, crtc); +- DRM_DEBUG("returning %d to client\n", +- vblwait->reply.sequence); +- } else { +- DRM_DEBUG("vblank wait interrupted by signal\n"); +- } ++ if (flags & _DRM_VBLANK_SECONDARY) { ++ if (dev->driver->vblank_wait2) ++ ret = dev->driver->vblank_wait2(dev, &vblwait->request.sequence); ++ } else if (dev->driver->vblank_wait) ++ ret = ++ dev->driver->vblank_wait(dev, ++ &vblwait->request.sequence); ++ ++ do_gettimeofday(&now); ++ vblwait->reply.tval_sec = now.tv_sec; ++ vblwait->reply.tval_usec = now.tv_usec; + } + +-done: +- drm_vblank_put(dev, crtc); ++ done: + return ret; + } + +@@ -648,57 +472,43 @@ + * Send the VBLANK signals. + * + * \param dev DRM device. +- * \param crtc CRTC where the vblank event occurred + * + * Sends a signal for each task in drm_device::vbl_sigs and empties the list. + * + * If a signal is not requested, then calls vblank_wait(). + */ +-static void drm_vbl_send_signals(struct drm_device *dev, int crtc) ++void drm_vbl_send_signals(struct drm_device * dev) + { +- struct drm_vbl_sig *vbl_sig, *tmp; +- struct list_head *vbl_sigs; +- unsigned int vbl_seq; + unsigned long flags; ++ int i; + + spin_lock_irqsave(&dev->vbl_lock, flags); + +- vbl_sigs = &dev->vbl_sigs[crtc]; +- vbl_seq = drm_vblank_count(dev, crtc); ++ for (i = 0; i < 2; i++) { ++ struct drm_vbl_sig *vbl_sig, *tmp; ++ struct list_head *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs; ++ unsigned int vbl_seq = atomic_read(i ? &dev->vbl_received2 : ++ &dev->vbl_received); ++ ++ list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { ++ if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { ++ vbl_sig->info.si_code = vbl_seq; ++ send_sig_info(vbl_sig->info.si_signo, ++ &vbl_sig->info, vbl_sig->task); ++ ++ list_del(&vbl_sig->head); + +- list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { +- if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { +- vbl_sig->info.si_code = vbl_seq; +- send_sig_info(vbl_sig->info.si_signo, +- &vbl_sig->info, vbl_sig->task); +- +- list_del(&vbl_sig->head); +- +- drm_free(vbl_sig, sizeof(*vbl_sig), +- DRM_MEM_DRIVER); +- atomic_dec(&dev->vbl_signal_pending); +- drm_vblank_put(dev, crtc); +- } ++ drm_free(vbl_sig, sizeof(*vbl_sig), ++ DRM_MEM_DRIVER); ++ ++ dev->vbl_pending--; ++ } ++ } + } + + spin_unlock_irqrestore(&dev->vbl_lock, flags); + } +- +-/** +- * drm_handle_vblank - handle a vblank event +- * @dev: DRM device +- * @crtc: where this event occurred +- * +- * Drivers should call this routine in their vblank interrupt handlers to +- * update the vblank counter and send any signals that may be pending. +- */ +-void drm_handle_vblank(struct drm_device *dev, int crtc) +-{ +- atomic_inc(&dev->_vblank_count[crtc]); +- DRM_WAKEUP(&dev->vbl_queue[crtc]); +- drm_vbl_send_signals(dev, crtc); +-} +-EXPORT_SYMBOL(drm_handle_vblank); ++EXPORT_SYMBOL(drm_vbl_send_signals); + + /** + * Tasklet wrapper function. +Index: linux-2.6.27/drivers/gpu/drm/drm_mm.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_mm.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_mm.c 2009-01-14 11:58:01.000000000 +0000 +@@ -38,7 +38,7 @@ + * Aligned allocations can also see improvement. + * + * Authors: +- * Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + + #include "drmP.h" +Index: linux-2.6.27/drivers/gpu/drm/drm_modes.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_modes.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,560 @@ ++/* ++ * Copyright © 1997-2003 by The XFree86 Project, Inc. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice shall be included in ++ * all copies or substantial portions of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR ++ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ++ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR ++ * OTHER DEALINGS IN THE SOFTWARE. ++ * ++ * Except as contained in this notice, the name of the copyright holder(s) ++ * and author(s) shall not be used in advertising or otherwise to promote ++ * the sale, use or other dealings in this Software without prior written ++ * authorization from the copyright holder(s) and author(s). ++ */ ++/* ++ * Copyright © 2007 Dave Airlie ++ */ ++ ++#include <linux/list.h> ++#include "drmP.h" ++#include "drm.h" ++#include "drm_crtc.h" ++ ++/** ++ * drm_mode_debug_printmodeline - debug print a mode ++ * @dev: DRM device ++ * @mode: mode to print ++ * ++ * LOCKING: ++ * None. ++ * ++ * Describe @mode using DRM_DEBUG. ++ */ ++void drm_mode_debug_printmodeline(struct drm_device *dev, ++ struct drm_display_mode *mode) ++{ ++ DRM_DEBUG("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x\n", ++ mode->mode_id, mode->name, mode->vrefresh, mode->clock, ++ mode->hdisplay, mode->hsync_start, ++ mode->hsync_end, mode->htotal, ++ mode->vdisplay, mode->vsync_start, ++ mode->vsync_end, mode->vtotal, mode->type); ++} ++EXPORT_SYMBOL(drm_mode_debug_printmodeline); ++ ++/** ++ * drm_mode_set_name - set the name on a mode ++ * @mode: name will be set in this mode ++ * ++ * LOCKING: ++ * None. ++ * ++ * Set the name of @mode to a standard format. ++ */ ++void drm_mode_set_name(struct drm_display_mode *mode) ++{ ++ snprintf(mode->name, DRM_DISPLAY_MODE_LEN, "%dx%d", mode->hdisplay, ++ mode->vdisplay); ++} ++EXPORT_SYMBOL(drm_mode_set_name); ++ ++/** ++ * drm_mode_list_concat - move modes from one list to another ++ * @head: source list ++ * @new: dst list ++ * ++ * LOCKING: ++ * Caller must ensure both lists are locked. ++ * ++ * Move all the modes from @head to @new. ++ */ ++void drm_mode_list_concat(struct list_head *head, struct list_head *new) ++{ ++ ++ struct list_head *entry, *tmp; ++ ++ list_for_each_safe(entry, tmp, head) { ++ list_move_tail(entry, new); ++ } ++} ++ ++/** ++ * drm_mode_width - get the width of a mode ++ * @mode: mode ++ * ++ * LOCKING: ++ * None. ++ * ++ * Return @mode's width (hdisplay) value. ++ * ++ * FIXME: is this needed? ++ * ++ * RETURNS: ++ * @mode->hdisplay ++ */ ++int drm_mode_width(struct drm_display_mode *mode) ++{ ++ return mode->hdisplay; ++ ++} ++EXPORT_SYMBOL(drm_mode_width); ++ ++/** ++ * drm_mode_height - get the height of a mode ++ * @mode: mode ++ * ++ * LOCKING: ++ * None. ++ * ++ * Return @mode's height (vdisplay) value. ++ * ++ * FIXME: is this needed? ++ * ++ * RETURNS: ++ * @mode->vdisplay ++ */ ++int drm_mode_height(struct drm_display_mode *mode) ++{ ++ return mode->vdisplay; ++} ++EXPORT_SYMBOL(drm_mode_height); ++ ++/** ++ * drm_mode_vrefresh - get the vrefresh of a mode ++ * @mode: mode ++ * ++ * LOCKING: ++ * None. ++ * ++ * Return @mode's vrefresh rate or calculate it if necessary. ++ * ++ * FIXME: why is this needed? shouldn't vrefresh be set already? ++ * ++ * RETURNS: ++ * Vertical refresh rate of @mode x 1000. For precision reasons. ++ */ ++int drm_mode_vrefresh(struct drm_display_mode *mode) ++{ ++ int refresh = 0; ++ unsigned int calc_val; ++ ++ if (mode->vrefresh > 0) ++ refresh = mode->vrefresh; ++ else if (mode->htotal > 0 && mode->vtotal > 0) { ++ /* work out vrefresh the value will be x1000 */ ++ calc_val = (mode->clock * 1000); ++ ++ calc_val /= mode->htotal; ++ calc_val *= 1000; ++ calc_val /= mode->vtotal; ++ ++ refresh = calc_val; ++ if (mode->flags & V_INTERLACE) ++ refresh *= 2; ++ if (mode->flags & V_DBLSCAN) ++ refresh /= 2; ++ if (mode->vscan > 1) ++ refresh /= mode->vscan; ++ } ++ return refresh; ++} ++EXPORT_SYMBOL(drm_mode_vrefresh); ++ ++/** ++ * drm_mode_set_crtcinfo - set CRTC modesetting parameters ++ * @p: mode ++ * @adjust_flags: unused? (FIXME) ++ * ++ * LOCKING: ++ * None. ++ * ++ * Setup the CRTC modesetting parameters for @p, adjusting if necessary. ++ */ ++void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags) ++{ ++ if ((p == NULL) || ((p->type & DRM_MODE_TYPE_CRTC_C) == DRM_MODE_TYPE_BUILTIN)) ++ return; ++ ++ p->crtc_hdisplay = p->hdisplay; ++ p->crtc_hsync_start = p->hsync_start; ++ p->crtc_hsync_end = p->hsync_end; ++ p->crtc_htotal = p->htotal; ++ p->crtc_hskew = p->hskew; ++ p->crtc_vdisplay = p->vdisplay; ++ p->crtc_vsync_start = p->vsync_start; ++ p->crtc_vsync_end = p->vsync_end; ++ p->crtc_vtotal = p->vtotal; ++ ++ if (p->flags & V_INTERLACE) { ++ if (adjust_flags & CRTC_INTERLACE_HALVE_V) { ++ p->crtc_vdisplay /= 2; ++ p->crtc_vsync_start /= 2; ++ p->crtc_vsync_end /= 2; ++ p->crtc_vtotal /= 2; ++ } ++ ++ p->crtc_vtotal |= 1; ++ } ++ ++ if (p->flags & V_DBLSCAN) { ++ p->crtc_vdisplay *= 2; ++ p->crtc_vsync_start *= 2; ++ p->crtc_vsync_end *= 2; ++ p->crtc_vtotal *= 2; ++ } ++ ++ if (p->vscan > 1) { ++ p->crtc_vdisplay *= p->vscan; ++ p->crtc_vsync_start *= p->vscan; ++ p->crtc_vsync_end *= p->vscan; ++ p->crtc_vtotal *= p->vscan; ++ } ++ ++ p->crtc_vblank_start = min(p->crtc_vsync_start, p->crtc_vdisplay); ++ p->crtc_vblank_end = max(p->crtc_vsync_end, p->crtc_vtotal); ++ p->crtc_hblank_start = min(p->crtc_hsync_start, p->crtc_hdisplay); ++ p->crtc_hblank_end = max(p->crtc_hsync_end, p->crtc_htotal); ++ ++ p->crtc_hadjusted = false; ++ p->crtc_vadjusted = false; ++} ++EXPORT_SYMBOL(drm_mode_set_crtcinfo); ++ ++ ++/** ++ * drm_mode_duplicate - allocate and duplicate an existing mode ++ * @m: mode to duplicate ++ * ++ * LOCKING: ++ * None. ++ * ++ * Just allocate a new mode, copy the existing mode into it, and return ++ * a pointer to it. Used to create new instances of established modes. ++ */ ++struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, ++ struct drm_display_mode *mode) ++{ ++ struct drm_display_mode *nmode; ++ int new_id; ++ ++ nmode = drm_mode_create(dev); ++ if (!nmode) ++ return NULL; ++ ++ new_id = nmode->mode_id; ++ *nmode = *mode; ++ nmode->mode_id = new_id; ++ INIT_LIST_HEAD(&nmode->head); ++ return nmode; ++} ++EXPORT_SYMBOL(drm_mode_duplicate); ++ ++/** ++ * drm_mode_equal - test modes for equality ++ * @mode1: first mode ++ * @mode2: second mode ++ * ++ * LOCKING: ++ * None. ++ * ++ * Check to see if @mode1 and @mode2 are equivalent. ++ * ++ * RETURNS: ++ * True if the modes are equal, false otherwise. ++ */ ++bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2) ++{ ++ if (mode1->clock == mode2->clock && ++ mode1->hdisplay == mode2->hdisplay && ++ mode1->hsync_start == mode2->hsync_start && ++ mode1->hsync_end == mode2->hsync_end && ++ mode1->htotal == mode2->htotal && ++ mode1->hskew == mode2->hskew && ++ mode1->vdisplay == mode2->vdisplay && ++ mode1->vsync_start == mode2->vsync_start && ++ mode1->vsync_end == mode2->vsync_end && ++ mode1->vtotal == mode2->vtotal && ++ mode1->vscan == mode2->vscan && ++ mode1->flags == mode2->flags) ++ return true; ++ ++ return false; ++} ++EXPORT_SYMBOL(drm_mode_equal); ++ ++/** ++ * drm_mode_validate_size - make sure modes adhere to size constraints ++ * @dev: DRM device ++ * @mode_list: list of modes to check ++ * @maxX: maximum width ++ * @maxY: maximum height ++ * @maxPitch: max pitch ++ * ++ * LOCKING: ++ * Caller must hold a lock protecting @mode_list. ++ * ++ * The DRM device (@dev) has size and pitch limits. Here we validate the ++ * modes we probed for @dev against those limits and set their status as ++ * necessary. ++ */ ++void drm_mode_validate_size(struct drm_device *dev, ++ struct list_head *mode_list, ++ int maxX, int maxY, int maxPitch) ++{ ++ struct drm_display_mode *mode; ++ ++ list_for_each_entry(mode, mode_list, head) { ++ if (maxPitch > 0 && mode->hdisplay > maxPitch) ++ mode->status = MODE_BAD_WIDTH; ++ ++ if (maxX > 0 && mode->hdisplay > maxX) ++ mode->status = MODE_VIRTUAL_X; ++ ++ if (maxY > 0 && mode->vdisplay > maxY) ++ mode->status = MODE_VIRTUAL_Y; ++ } ++} ++EXPORT_SYMBOL(drm_mode_validate_size); ++ ++/** ++ * drm_mode_validate_clocks - validate modes against clock limits ++ * @dev: DRM device ++ * @mode_list: list of modes to check ++ * @min: minimum clock rate array ++ * @max: maximum clock rate array ++ * @n_ranges: number of clock ranges (size of arrays) ++ * ++ * LOCKING: ++ * Caller must hold a lock protecting @mode_list. ++ * ++ * Some code may need to check a mode list against the clock limits of the ++ * device in question. This function walks the mode list, testing to make ++ * sure each mode falls within a given range (defined by @min and @max ++ * arrays) and sets @mode->status as needed. ++ */ ++void drm_mode_validate_clocks(struct drm_device *dev, ++ struct list_head *mode_list, ++ int *min, int *max, int n_ranges) ++{ ++ struct drm_display_mode *mode; ++ int i; ++ ++ list_for_each_entry(mode, mode_list, head) { ++ bool good = false; ++ for (i = 0; i < n_ranges; i++) { ++ if (mode->clock >= min[i] && mode->clock <= max[i]) { ++ good = true; ++ break; ++ } ++ } ++ if (!good) ++ mode->status = MODE_CLOCK_RANGE; ++ } ++} ++EXPORT_SYMBOL(drm_mode_validate_clocks); ++ ++/** ++ * drm_mode_prune_invalid - remove invalid modes from mode list ++ * @dev: DRM device ++ * @mode_list: list of modes to check ++ * @verbose: be verbose about it ++ * ++ * LOCKING: ++ * Caller must hold a lock protecting @mode_list. ++ * ++ * Once mode list generation is complete, a caller can use this routine to ++ * remove invalid modes from a mode list. If any of the modes have a ++ * status other than %MODE_OK, they are removed from @mode_list and freed. ++ */ ++void drm_mode_prune_invalid(struct drm_device *dev, ++ struct list_head *mode_list, bool verbose) ++{ ++ struct drm_display_mode *mode, *t; ++ ++ list_for_each_entry_safe(mode, t, mode_list, head) { ++ if (mode->status != MODE_OK) { ++ list_del(&mode->head); ++ if (verbose) { ++ drm_mode_debug_printmodeline(dev, mode); ++ DRM_DEBUG("Not using %s mode %d\n", mode->name, mode->status); ++ } ++ kfree(mode); ++ } ++ } ++} ++ ++/** ++ * drm_mode_compare - compare modes for favorability ++ * @lh_a: list_head for first mode ++ * @lh_b: list_head for second mode ++ * ++ * LOCKING: ++ * None. ++ * ++ * Compare two modes, given by @lh_a and @lh_b, returning a value indicating ++ * which is better. ++ * ++ * RETURNS: ++ * Negative if @lh_a is better than @lh_b, zero if they're equivalent, or ++ * positive if @lh_b is better than @lh_a. ++ */ ++static int drm_mode_compare(struct list_head *lh_a, struct list_head *lh_b) ++{ ++ struct drm_display_mode *a = list_entry(lh_a, struct drm_display_mode, head); ++ struct drm_display_mode *b = list_entry(lh_b, struct drm_display_mode, head); ++ int diff; ++ ++ diff = ((b->type & DRM_MODE_TYPE_PREFERRED) != 0) - ++ ((a->type & DRM_MODE_TYPE_PREFERRED) != 0); ++ if (diff) ++ return diff; ++ diff = b->hdisplay * b->vdisplay - a->hdisplay * a->vdisplay; ++ if (diff) ++ return diff; ++ diff = b->clock - a->clock; ++ return diff; ++} ++ ++/* FIXME: what we don't have a list sort function? */ ++/* list sort from Mark J Roberts (mjr@znex.org) */ ++void list_sort(struct list_head *head, int (*cmp)(struct list_head *a, struct list_head *b)) ++{ ++ struct list_head *p, *q, *e, *list, *tail, *oldhead; ++ int insize, nmerges, psize, qsize, i; ++ ++ list = head->next; ++ list_del(head); ++ insize = 1; ++ for (;;) { ++ p = oldhead = list; ++ list = tail = NULL; ++ nmerges = 0; ++ ++ while (p) { ++ nmerges++; ++ q = p; ++ psize = 0; ++ for (i = 0; i < insize; i++) { ++ psize++; ++ q = q->next == oldhead ? NULL : q->next; ++ if (!q) ++ break; ++ } ++ ++ qsize = insize; ++ while (psize > 0 || (qsize > 0 && q)) { ++ if (!psize) { ++ e = q; ++ q = q->next; ++ qsize--; ++ if (q == oldhead) ++ q = NULL; ++ } else if (!qsize || !q) { ++ e = p; ++ p = p->next; ++ psize--; ++ if (p == oldhead) ++ p = NULL; ++ } else if (cmp(p, q) <= 0) { ++ e = p; ++ p = p->next; ++ psize--; ++ if (p == oldhead) ++ p = NULL; ++ } else { ++ e = q; ++ q = q->next; ++ qsize--; ++ if (q == oldhead) ++ q = NULL; ++ } ++ if (tail) ++ tail->next = e; ++ else ++ list = e; ++ e->prev = tail; ++ tail = e; ++ } ++ p = q; ++ } ++ ++ tail->next = list; ++ list->prev = tail; ++ ++ if (nmerges <= 1) ++ break; ++ ++ insize *= 2; ++ } ++ ++ head->next = list; ++ head->prev = list->prev; ++ list->prev->next = head; ++ list->prev = head; ++} ++ ++/** ++ * drm_mode_sort - sort mode list ++ * @mode_list: list to sort ++ * ++ * LOCKING: ++ * Caller must hold a lock protecting @mode_list. ++ * ++ * Sort @mode_list by favorability, putting good modes first. ++ */ ++void drm_mode_sort(struct list_head *mode_list) ++{ ++ list_sort(mode_list, drm_mode_compare); ++} ++ ++ ++/** ++ * drm_mode_output_list_update - update the mode list for the output ++ * @output: the output to update ++ * ++ * LOCKING: ++ * Caller must hold a lock protecting @mode_list. ++ * ++ * This moves the modes from the @output probed_modes list ++ * to the actual mode list. It compares the probed mode against the current ++ * list and only adds different modes. All modes unverified after this point ++ * will be removed by the prune invalid modes. ++ */ ++void drm_mode_output_list_update(struct drm_output *output) ++{ ++ struct drm_display_mode *mode; ++ struct drm_display_mode *pmode, *pt; ++ int found_it; ++ list_for_each_entry_safe(pmode, pt, &output->probed_modes, ++ head) { ++ found_it = 0; ++ /* go through current modes checking for the new probed mode */ ++ list_for_each_entry(mode, &output->modes, head) { ++ if (drm_mode_equal(pmode, mode)) { ++ found_it = 1; ++ /* if equal delete the probed mode */ ++ mode->status = pmode->status; ++ list_del(&pmode->head); ++ kfree(pmode); ++ break; ++ } ++ } ++ ++ if (!found_it) { ++ list_move_tail(&pmode->head, &output->modes); ++ } ++ } ++} +Index: linux-2.6.27/drivers/gpu/drm/drm_object.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_object.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,294 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#include "drmP.h" ++ ++int drm_add_user_object(struct drm_file *priv, struct drm_user_object *item, ++ int shareable) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ int ret; ++ ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ ++ /* The refcount will be bumped to 1 when we add the ref object below. */ ++ atomic_set(&item->refcount, 0); ++ item->shareable = shareable; ++ item->owner = priv; ++ ++ ret = drm_ht_just_insert_please(&dev->object_hash, &item->hash, ++ (unsigned long)item, 32, 0, 0); ++ if (ret) ++ return ret; ++ ++ ret = drm_add_ref_object(priv, item, _DRM_REF_USE); ++ if (ret) ++ ret = drm_ht_remove_item(&dev->object_hash, &item->hash); ++ ++ return ret; ++} ++EXPORT_SYMBOL(drm_add_user_object); ++ ++struct drm_user_object *drm_lookup_user_object(struct drm_file *priv, uint32_t key) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_hash_item *hash; ++ int ret; ++ struct drm_user_object *item; ++ ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ ++ ret = drm_ht_find_item(&dev->object_hash, key, &hash); ++ if (ret) ++ return NULL; ++ ++ item = drm_hash_entry(hash, struct drm_user_object, hash); ++ ++ if (priv != item->owner) { ++ struct drm_open_hash *ht = &priv->refd_object_hash[_DRM_REF_USE]; ++ ret = drm_ht_find_item(ht, (unsigned long)item, &hash); ++ if (ret) { ++ DRM_ERROR("Object not registered for usage\n"); ++ return NULL; ++ } ++ } ++ return item; ++} ++EXPORT_SYMBOL(drm_lookup_user_object); ++ ++static void drm_deref_user_object(struct drm_file *priv, struct drm_user_object *item) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ int ret; ++ ++ if (atomic_dec_and_test(&item->refcount)) { ++ ret = drm_ht_remove_item(&dev->object_hash, &item->hash); ++ BUG_ON(ret); ++ item->remove(priv, item); ++ } ++} ++ ++static int drm_object_ref_action(struct drm_file *priv, struct drm_user_object *ro, ++ enum drm_ref_type action) ++{ ++ int ret = 0; ++ ++ switch (action) { ++ case _DRM_REF_USE: ++ atomic_inc(&ro->refcount); ++ break; ++ default: ++ if (!ro->ref_struct_locked) { ++ break; ++ } else { ++ ro->ref_struct_locked(priv, ro, action); ++ } ++ } ++ return ret; ++} ++ ++int drm_add_ref_object(struct drm_file *priv, struct drm_user_object *referenced_object, ++ enum drm_ref_type ref_action) ++{ ++ int ret = 0; ++ struct drm_ref_object *item; ++ struct drm_open_hash *ht = &priv->refd_object_hash[ref_action]; ++ ++ DRM_ASSERT_LOCKED(&priv->minor->dev->struct_mutex); ++ if (!referenced_object->shareable && priv != referenced_object->owner) { ++ DRM_ERROR("Not allowed to reference this object\n"); ++ return -EINVAL; ++ } ++ ++ /* ++ * If this is not a usage reference, Check that usage has been registered ++ * first. Otherwise strange things may happen on destruction. ++ */ ++ ++ if ((ref_action != _DRM_REF_USE) && priv != referenced_object->owner) { ++ item = ++ drm_lookup_ref_object(priv, referenced_object, ++ _DRM_REF_USE); ++ if (!item) { ++ DRM_ERROR ++ ("Object not registered for usage by this client\n"); ++ return -EINVAL; ++ } ++ } ++ ++ if (NULL != ++ (item = ++ drm_lookup_ref_object(priv, referenced_object, ref_action))) { ++ atomic_inc(&item->refcount); ++ return drm_object_ref_action(priv, referenced_object, ++ ref_action); ++ } ++ ++ item = drm_calloc(1, sizeof(*item), DRM_MEM_OBJECTS); ++ if (item == NULL) { ++ DRM_ERROR("Could not allocate reference object\n"); ++ return -ENOMEM; ++ } ++ ++ atomic_set(&item->refcount, 1); ++ item->hash.key = (unsigned long)referenced_object; ++ ret = drm_ht_insert_item(ht, &item->hash); ++ item->unref_action = ref_action; ++ ++ if (ret) ++ goto out; ++ ++ list_add(&item->list, &priv->refd_objects); ++ ret = drm_object_ref_action(priv, referenced_object, ref_action); ++out: ++ return ret; ++} ++ ++struct drm_ref_object *drm_lookup_ref_object(struct drm_file *priv, ++ struct drm_user_object *referenced_object, ++ enum drm_ref_type ref_action) ++{ ++ struct drm_hash_item *hash; ++ int ret; ++ ++ DRM_ASSERT_LOCKED(&priv->minor->dev->struct_mutex); ++ ret = drm_ht_find_item(&priv->refd_object_hash[ref_action], ++ (unsigned long)referenced_object, &hash); ++ if (ret) ++ return NULL; ++ ++ return drm_hash_entry(hash, struct drm_ref_object, hash); ++} ++EXPORT_SYMBOL(drm_lookup_ref_object); ++ ++static void drm_remove_other_references(struct drm_file *priv, ++ struct drm_user_object *ro) ++{ ++ int i; ++ struct drm_open_hash *ht; ++ struct drm_hash_item *hash; ++ struct drm_ref_object *item; ++ ++ for (i = _DRM_REF_USE + 1; i < _DRM_NO_REF_TYPES; ++i) { ++ ht = &priv->refd_object_hash[i]; ++ while (!drm_ht_find_item(ht, (unsigned long)ro, &hash)) { ++ item = drm_hash_entry(hash, struct drm_ref_object, hash); ++ drm_remove_ref_object(priv, item); ++ } ++ } ++} ++ ++void drm_remove_ref_object(struct drm_file *priv, struct drm_ref_object *item) ++{ ++ int ret; ++ struct drm_user_object *user_object = (struct drm_user_object *) item->hash.key; ++ struct drm_open_hash *ht = &priv->refd_object_hash[item->unref_action]; ++ enum drm_ref_type unref_action; ++ ++ DRM_ASSERT_LOCKED(&priv->minor->dev->struct_mutex); ++ unref_action = item->unref_action; ++ if (atomic_dec_and_test(&item->refcount)) { ++ ret = drm_ht_remove_item(ht, &item->hash); ++ BUG_ON(ret); ++ list_del_init(&item->list); ++ if (unref_action == _DRM_REF_USE) ++ drm_remove_other_references(priv, user_object); ++ drm_free(item, sizeof(*item), DRM_MEM_OBJECTS); ++ } ++ ++ switch (unref_action) { ++ case _DRM_REF_USE: ++ drm_deref_user_object(priv, user_object); ++ break; ++ default: ++ BUG_ON(!user_object->unref); ++ user_object->unref(priv, user_object, unref_action); ++ break; ++ } ++ ++} ++EXPORT_SYMBOL(drm_remove_ref_object); ++ ++int drm_user_object_ref(struct drm_file *priv, uint32_t user_token, ++ enum drm_object_type type, struct drm_user_object **object) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_user_object *uo; ++ struct drm_hash_item *hash; ++ int ret; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_ht_find_item(&dev->object_hash, user_token, &hash); ++ if (ret) { ++ DRM_ERROR("Could not find user object to reference.\n"); ++ goto out_err; ++ } ++ uo = drm_hash_entry(hash, struct drm_user_object, hash); ++ if (uo->type != type) { ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ret = drm_add_ref_object(priv, uo, _DRM_REF_USE); ++ if (ret) ++ goto out_err; ++ mutex_unlock(&dev->struct_mutex); ++ *object = uo; ++ return 0; ++out_err: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} ++ ++int drm_user_object_unref(struct drm_file *priv, uint32_t user_token, ++ enum drm_object_type type) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_user_object *uo; ++ struct drm_ref_object *ro; ++ int ret; ++ ++ mutex_lock(&dev->struct_mutex); ++ uo = drm_lookup_user_object(priv, user_token); ++ if (!uo || (uo->type != type)) { ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ro = drm_lookup_ref_object(priv, uo, _DRM_REF_USE); ++ if (!ro) { ++ ret = -EINVAL; ++ goto out_err; ++ } ++ drm_remove_ref_object(priv, ro); ++ mutex_unlock(&dev->struct_mutex); ++ return 0; ++out_err: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} +Index: linux-2.6.27/drivers/gpu/drm/drm_regman.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_regman.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,200 @@ ++/************************************************************************** ++ * Copyright (c) 2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * An allocate-fence manager implementation intended for sets of base-registers ++ * or tiling-registers. ++ */ ++ ++#include "drmP.h" ++ ++/* ++ * Allocate a compatible register and put it on the unfenced list. ++ */ ++ ++int drm_regs_alloc(struct drm_reg_manager *manager, ++ const void *data, ++ uint32_t fence_class, ++ uint32_t fence_type, ++ int interruptible, int no_wait, struct drm_reg **reg) ++{ ++ struct drm_reg *entry, *next_entry; ++ int ret; ++ ++ *reg = NULL; ++ ++ /* ++ * Search the unfenced list. ++ */ ++ ++ list_for_each_entry(entry, &manager->unfenced, head) { ++ if (manager->reg_reusable(entry, data)) { ++ entry->new_fence_type |= fence_type; ++ goto out; ++ } ++ } ++ ++ /* ++ * Search the lru list. ++ */ ++ ++ list_for_each_entry_safe(entry, next_entry, &manager->lru, head) { ++ struct drm_fence_object *fence = entry->fence; ++ if (fence->fence_class == fence_class && ++ (entry->fence_type & fence_type) == entry->fence_type && ++ manager->reg_reusable(entry, data)) { ++ list_del(&entry->head); ++ entry->new_fence_type = fence_type; ++ list_add_tail(&entry->head, &manager->unfenced); ++ goto out; ++ } ++ } ++ ++ /* ++ * Search the free list. ++ */ ++ ++ list_for_each_entry(entry, &manager->free, head) { ++ list_del(&entry->head); ++ entry->new_fence_type = fence_type; ++ list_add_tail(&entry->head, &manager->unfenced); ++ goto out; ++ } ++ ++ if (no_wait) ++ return -EBUSY; ++ ++ /* ++ * Go back to the lru list and try to expire fences. ++ */ ++ ++ list_for_each_entry_safe(entry, next_entry, &manager->lru, head) { ++ BUG_ON(!entry->fence); ++ ret = drm_fence_object_wait(entry->fence, 0, !interruptible, ++ entry->fence_type); ++ if (ret) ++ return ret; ++ ++ drm_fence_usage_deref_unlocked(&entry->fence); ++ list_del(&entry->head); ++ entry->new_fence_type = fence_type; ++ list_add_tail(&entry->head, &manager->unfenced); ++ goto out; ++ } ++ ++ /* ++ * Oops. All registers are used up :(. ++ */ ++ ++ return -EBUSY; ++out: ++ *reg = entry; ++ return 0; ++} ++EXPORT_SYMBOL(drm_regs_alloc); ++ ++void drm_regs_fence(struct drm_reg_manager *manager, ++ struct drm_fence_object *fence) ++{ ++ struct drm_reg *entry; ++ struct drm_reg *next_entry; ++ ++ if (!fence) { ++ ++ /* ++ * Old fence (if any) is still valid. ++ * Put back on free and lru lists. ++ */ ++ ++ list_for_each_entry_safe_reverse(entry, next_entry, ++ &manager->unfenced, head) { ++ list_del(&entry->head); ++ list_add(&entry->head, (entry->fence) ? ++ &manager->lru : &manager->free); ++ } ++ } else { ++ ++ /* ++ * Fence with a new fence and put on lru list. ++ */ ++ ++ list_for_each_entry_safe(entry, next_entry, &manager->unfenced, ++ head) { ++ list_del(&entry->head); ++ if (entry->fence) ++ drm_fence_usage_deref_unlocked(&entry->fence); ++ drm_fence_reference_unlocked(&entry->fence, fence); ++ ++ entry->fence_type = entry->new_fence_type; ++ BUG_ON((entry->fence_type & fence->type) != ++ entry->fence_type); ++ ++ list_add_tail(&entry->head, &manager->lru); ++ } ++ } ++} ++EXPORT_SYMBOL(drm_regs_fence); ++ ++void drm_regs_free(struct drm_reg_manager *manager) ++{ ++ struct drm_reg *entry; ++ struct drm_reg *next_entry; ++ ++ drm_regs_fence(manager, NULL); ++ ++ list_for_each_entry_safe(entry, next_entry, &manager->free, head) { ++ list_del(&entry->head); ++ manager->reg_destroy(entry); ++ } ++ ++ list_for_each_entry_safe(entry, next_entry, &manager->lru, head) { ++ ++ (void)drm_fence_object_wait(entry->fence, 1, 1, ++ entry->fence_type); ++ list_del(&entry->head); ++ drm_fence_usage_deref_unlocked(&entry->fence); ++ manager->reg_destroy(entry); ++ } ++} ++EXPORT_SYMBOL(drm_regs_free); ++ ++void drm_regs_add(struct drm_reg_manager *manager, struct drm_reg *reg) ++{ ++ reg->fence = NULL; ++ list_add_tail(®->head, &manager->free); ++} ++EXPORT_SYMBOL(drm_regs_add); ++ ++void drm_regs_init(struct drm_reg_manager *manager, ++ int (*reg_reusable) (const struct drm_reg *, const void *), ++ void (*reg_destroy) (struct drm_reg *)) ++{ ++ INIT_LIST_HEAD(&manager->free); ++ INIT_LIST_HEAD(&manager->lru); ++ INIT_LIST_HEAD(&manager->unfenced); ++ manager->reg_reusable = reg_reusable; ++ manager->reg_destroy = reg_destroy; ++} ++EXPORT_SYMBOL(drm_regs_init); +Index: linux-2.6.27/drivers/gpu/drm/drm_sman.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_sman.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_sman.c 2009-01-14 11:58:01.000000000 +0000 +@@ -33,7 +33,7 @@ + * struct or a context identifier. + * + * Authors: +- * Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + */ + + #include "drm_sman.h" +Index: linux-2.6.27/drivers/gpu/drm/drm_stub.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_stub.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_stub.c 2009-01-14 11:58:01.000000000 +0000 +@@ -97,6 +97,7 @@ + init_timer(&dev->timer); + mutex_init(&dev->struct_mutex); + mutex_init(&dev->ctxlist_mutex); ++ mutex_init(&dev->bm.evict_mutex); + + idr_init(&dev->drw_idr); + +@@ -113,6 +114,18 @@ + return -ENOMEM; + } + ++ if (drm_mm_init(&dev->offset_manager, DRM_FILE_PAGE_OFFSET_START, ++ DRM_FILE_PAGE_OFFSET_SIZE)) { ++ drm_ht_remove(&dev->map_hash); ++ return -ENOMEM; ++ } ++ ++ if (drm_ht_create(&dev->object_hash, DRM_OBJECT_HASH_ORDER)) { ++ drm_ht_remove(&dev->map_hash); ++ drm_mm_takedown(&dev->offset_manager); ++ return -ENOMEM; ++ } ++ + /* the DRM has 6 basic counters */ + dev->counters = 6; + dev->types[0] = _DRM_STAT_LOCK; +@@ -152,15 +165,7 @@ + goto error_out_unreg; + } + +- if (driver->driver_features & DRIVER_GEM) { +- retcode = drm_gem_init(dev); +- if (retcode) { +- DRM_ERROR("Cannot initialize graphics execution " +- "manager (GEM)\n"); +- goto error_out_unreg; +- } +- } +- ++ drm_fence_manager_init(dev); + return 0; + + error_out_unreg: +@@ -284,6 +289,8 @@ + drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + return ret; + } ++EXPORT_SYMBOL(drm_get_dev); ++ + + /** + * Put a device minor number. +Index: linux-2.6.27/drivers/gpu/drm/drm_ttm.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_ttm.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,430 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#include "drmP.h" ++#include <asm/agp.h> ++ ++static void drm_ttm_ipi_handler(void *null) ++{ ++ flush_agp_cache(); ++} ++ ++void drm_ttm_cache_flush(void) ++{ ++ if (on_each_cpu(drm_ttm_ipi_handler, NULL, 1) != 0) ++ DRM_ERROR("Timed out waiting for drm cache flush.\n"); ++} ++EXPORT_SYMBOL(drm_ttm_cache_flush); ++ ++/* ++ * Use kmalloc if possible. Otherwise fall back to vmalloc. ++ */ ++ ++static void ttm_alloc_pages(struct drm_ttm *ttm) ++{ ++ unsigned long size = ttm->num_pages * sizeof(*ttm->pages); ++ ttm->pages = NULL; ++ ++ if (size <= PAGE_SIZE) ++ ttm->pages = drm_calloc(1, size, DRM_MEM_TTM); ++ ++ if (!ttm->pages) { ++ ttm->pages = vmalloc_user(size); ++ if (ttm->pages) ++ ttm->page_flags |= DRM_TTM_PAGE_VMALLOC; ++ } ++} ++ ++static void ttm_free_pages(struct drm_ttm *ttm) ++{ ++ unsigned long size = ttm->num_pages * sizeof(*ttm->pages); ++ ++ if (ttm->page_flags & DRM_TTM_PAGE_VMALLOC) { ++ vfree(ttm->pages); ++ ttm->page_flags &= ~DRM_TTM_PAGE_VMALLOC; ++ } else { ++ drm_free(ttm->pages, size, DRM_MEM_TTM); ++ } ++ ttm->pages = NULL; ++} ++ ++static struct page *drm_ttm_alloc_page(void) ++{ ++ struct page *page; ++ ++ page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32); ++ if (!page) ++ return NULL; ++ return page; ++} ++ ++/* ++ * Change caching policy for the linear kernel map ++ * for range of pages in a ttm. ++ */ ++ ++static int drm_set_caching(struct drm_ttm *ttm, int noncached) ++{ ++ int i; ++ struct page **cur_page; ++ int do_tlbflush = 0; ++ ++ if ((ttm->page_flags & DRM_TTM_PAGE_UNCACHED) == noncached) ++ return 0; ++ ++ if (noncached) ++ drm_ttm_cache_flush(); ++ ++ for (i = 0; i < ttm->num_pages; ++i) { ++ cur_page = ttm->pages + i; ++ if (*cur_page) { ++ if (!PageHighMem(*cur_page)) { ++ if (noncached) { ++ map_page_into_agp(*cur_page); ++ } else { ++ unmap_page_from_agp(*cur_page); ++ } ++ do_tlbflush = 1; ++ } ++ } ++ } ++ //if (do_tlbflush) ++ // flush_agp_mappings(); ++ ++ DRM_FLAG_MASKED(ttm->page_flags, noncached, DRM_TTM_PAGE_UNCACHED); ++ ++ return 0; ++} ++ ++ ++static void drm_ttm_free_user_pages(struct drm_ttm *ttm) ++{ ++ int write; ++ int dirty; ++ struct page *page; ++ int i; ++ ++ BUG_ON(!(ttm->page_flags & DRM_TTM_PAGE_USER)); ++ write = ((ttm->page_flags & DRM_TTM_PAGE_USER_WRITE) != 0); ++ dirty = ((ttm->page_flags & DRM_TTM_PAGE_USER_DIRTY) != 0); ++ ++ for (i = 0; i < ttm->num_pages; ++i) { ++ page = ttm->pages[i]; ++ if (page == NULL) ++ continue; ++ ++ if (page == ttm->dummy_read_page) { ++ BUG_ON(write); ++ continue; ++ } ++ ++ if (write && dirty && !PageReserved(page)) ++ set_page_dirty_lock(page); ++ ++ ttm->pages[i] = NULL; ++ put_page(page); ++ } ++} ++ ++static void drm_ttm_free_alloced_pages(struct drm_ttm *ttm) ++{ ++ int i; ++ struct drm_buffer_manager *bm = &ttm->dev->bm; ++ struct page **cur_page; ++ ++ for (i = 0; i < ttm->num_pages; ++i) { ++ cur_page = ttm->pages + i; ++ if (*cur_page) { ++ if (page_count(*cur_page) != 1) ++ DRM_ERROR("Erroneous page count. Leaking pages.\n"); ++ if (page_mapped(*cur_page)) ++ DRM_ERROR("Erroneous map count. Leaking page mappings.\n"); ++ __free_page(*cur_page); ++ --bm->cur_pages; ++ } ++ } ++} ++ ++/* ++ * Free all resources associated with a ttm. ++ */ ++ ++int drm_destroy_ttm(struct drm_ttm *ttm) ++{ ++ struct drm_ttm_backend *be; ++ ++ if (!ttm) ++ return 0; ++ ++ be = ttm->be; ++ if (be) { ++ be->func->destroy(be); ++ ttm->be = NULL; ++ } ++ ++ if (ttm->pages) { ++ if (ttm->page_flags & DRM_TTM_PAGE_UNCACHED) ++ drm_set_caching(ttm, 0); ++ ++ if (ttm->page_flags & DRM_TTM_PAGE_USER) ++ drm_ttm_free_user_pages(ttm); ++ else ++ drm_ttm_free_alloced_pages(ttm); ++ ++ ttm_free_pages(ttm); ++ } ++ ++ return 0; ++} ++ ++struct page *drm_ttm_get_page(struct drm_ttm *ttm, int index) ++{ ++ struct page *p; ++ struct drm_buffer_manager *bm = &ttm->dev->bm; ++ ++ p = ttm->pages[index]; ++ if (!p) { ++ p = drm_ttm_alloc_page(); ++ if (!p) ++ return NULL; ++ ttm->pages[index] = p; ++ ++bm->cur_pages; ++ } ++ return p; ++} ++EXPORT_SYMBOL(drm_ttm_get_page); ++ ++int drm_ttm_set_user(struct drm_ttm *ttm, ++ struct task_struct *tsk, ++ int write, ++ unsigned long start, ++ unsigned long num_pages, ++ struct page *dummy_read_page) ++{ ++ struct mm_struct *mm = tsk->mm; ++ int ret; ++ int i; ++ ++ BUG_ON(num_pages != ttm->num_pages); ++ ++ ttm->dummy_read_page = dummy_read_page; ++ ttm->page_flags |= DRM_TTM_PAGE_USER | ++ ((write) ? DRM_TTM_PAGE_USER_WRITE : 0); ++ ++ ++ down_read(&mm->mmap_sem); ++ ret = get_user_pages(tsk, mm, start, num_pages, ++ write, 0, ttm->pages, NULL); ++ up_read(&mm->mmap_sem); ++ ++ if (ret != num_pages && write) { ++ drm_ttm_free_user_pages(ttm); ++ return -ENOMEM; ++ } ++ ++ for (i = 0; i < num_pages; ++i) { ++ if (ttm->pages[i] == NULL) ++ ttm->pages[i] = ttm->dummy_read_page; ++ } ++ ++ return 0; ++} ++ ++int drm_ttm_populate(struct drm_ttm *ttm) ++{ ++ struct page *page; ++ unsigned long i; ++ struct drm_ttm_backend *be; ++ ++ if (ttm->state != ttm_unpopulated) ++ return 0; ++ ++ be = ttm->be; ++ for (i = 0; i < ttm->num_pages; ++i) { ++ page = drm_ttm_get_page(ttm, i); ++ if (!page) ++ return -ENOMEM; ++ } ++ be->func->populate(be, ttm->num_pages, ttm->pages); ++ ttm->state = ttm_unbound; ++ return 0; ++} ++ ++static inline size_t drm_size_align(size_t size) ++{ ++ size_t tmpSize = 4; ++ if (size > PAGE_SIZE) ++ return PAGE_ALIGN(size); ++ while (tmpSize < size) ++ tmpSize <<= 1; ++ ++ return (size_t) tmpSize; ++} ++ ++/* ++ * Calculate the estimated pinned memory usage of a ttm. ++ */ ++ ++unsigned long drm_ttm_size(struct drm_device *dev, ++ unsigned long num_pages, ++ int user_bo) ++{ ++ struct drm_bo_driver *bo_driver = dev->driver->bo_driver; ++ unsigned long tmp; ++ ++ tmp = drm_size_align(sizeof(struct drm_ttm)) + ++ drm_size_align(num_pages * sizeof(struct page *)) + ++ ((user_bo) ? 0 : drm_size_align(num_pages * PAGE_SIZE)); ++ ++ if (bo_driver->backend_size) ++ tmp += bo_driver->backend_size(dev, num_pages); ++ else ++ tmp += drm_size_align(num_pages * sizeof(struct page *)) + ++ 3*drm_size_align(sizeof(struct drm_ttm_backend)); ++ return tmp; ++} ++ ++ ++/* ++ * Initialize a ttm. ++ */ ++ ++struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size) ++{ ++ struct drm_bo_driver *bo_driver = dev->driver->bo_driver; ++ struct drm_ttm *ttm; ++ ++ if (!bo_driver) ++ return NULL; ++ ++ ttm = drm_calloc(1, sizeof(*ttm), DRM_MEM_TTM); ++ if (!ttm) ++ return NULL; ++ ++ ttm->dev = dev; ++ atomic_set(&ttm->vma_count, 0); ++ ++ ttm->destroy = 0; ++ ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; ++ ++ ttm->page_flags = 0; ++ ++ /* ++ * Account also for AGP module memory usage. ++ */ ++ ++ ttm_alloc_pages(ttm); ++ if (!ttm->pages) { ++ drm_destroy_ttm(ttm); ++ DRM_ERROR("Failed allocating page table\n"); ++ return NULL; ++ } ++ ttm->be = bo_driver->create_ttm_backend_entry(dev); ++ if (!ttm->be) { ++ drm_destroy_ttm(ttm); ++ DRM_ERROR("Failed creating ttm backend entry\n"); ++ return NULL; ++ } ++ ttm->state = ttm_unpopulated; ++ return ttm; ++} ++ ++/* ++ * Unbind a ttm region from the aperture. ++ */ ++ ++void drm_ttm_evict(struct drm_ttm *ttm) ++{ ++ struct drm_ttm_backend *be = ttm->be; ++ int ret; ++ ++ if (ttm->state == ttm_bound) { ++ ret = be->func->unbind(be); ++ BUG_ON(ret); ++ } ++ ++ ttm->state = ttm_evicted; ++} ++ ++void drm_ttm_fixup_caching(struct drm_ttm *ttm) ++{ ++ ++ if (ttm->state == ttm_evicted) { ++ struct drm_ttm_backend *be = ttm->be; ++ if (be->func->needs_ub_cache_adjust(be)) ++ drm_set_caching(ttm, 0); ++ ttm->state = ttm_unbound; ++ } ++} ++ ++void drm_ttm_unbind(struct drm_ttm *ttm) ++{ ++ if (ttm->state == ttm_bound) ++ drm_ttm_evict(ttm); ++ ++ drm_ttm_fixup_caching(ttm); ++} ++ ++int drm_bind_ttm(struct drm_ttm *ttm, struct drm_bo_mem_reg *bo_mem) ++{ ++ struct drm_bo_driver *bo_driver = ttm->dev->driver->bo_driver; ++ int ret = 0; ++ struct drm_ttm_backend *be; ++ ++ if (!ttm) ++ return -EINVAL; ++ if (ttm->state == ttm_bound) ++ return 0; ++ ++ be = ttm->be; ++ ++ ret = drm_ttm_populate(ttm); ++ if (ret) ++ return ret; ++ ++ if (ttm->state == ttm_unbound && !(bo_mem->flags & DRM_BO_FLAG_CACHED)) ++ drm_set_caching(ttm, DRM_TTM_PAGE_UNCACHED); ++ else if ((bo_mem->flags & DRM_BO_FLAG_CACHED_MAPPED) && ++ bo_driver->ttm_cache_flush) ++ bo_driver->ttm_cache_flush(ttm); ++ ++ ret = be->func->bind(be, bo_mem); ++ if (ret) { ++ ttm->state = ttm_evicted; ++ DRM_ERROR("Couldn't bind backend.\n"); ++ return ret; ++ } ++ ++ ttm->state = ttm_bound; ++ if (ttm->page_flags & DRM_TTM_PAGE_USER) ++ ttm->page_flags |= DRM_TTM_PAGE_USER_DIRTY; ++ return 0; ++} ++EXPORT_SYMBOL(drm_bind_ttm); +Index: linux-2.6.27/drivers/gpu/drm/drm_vm.c +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/drm_vm.c 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/drm_vm.c 2009-01-14 11:58:01.000000000 +0000 +@@ -40,6 +40,10 @@ + + static void drm_vm_open(struct vm_area_struct *vma); + static void drm_vm_close(struct vm_area_struct *vma); ++static int drm_bo_mmap_locked(struct vm_area_struct *vma, ++ struct file *filp, ++ drm_local_map_t *map); ++ + + static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma) + { +@@ -267,6 +271,9 @@ + dmah.size = map->size; + __drm_pci_free(dev, &dmah); + break; ++ case _DRM_TTM: ++ BUG_ON(1); ++ break; + } + drm_free(map, sizeof(*map), DRM_MEM_MAPS); + } +@@ -647,6 +654,8 @@ + vma->vm_flags |= VM_RESERVED; + vma->vm_page_prot = drm_dma_prot(map->type, vma); + break; ++ case _DRM_TTM: ++ return drm_bo_mmap_locked(vma, filp, map); + default: + return -EINVAL; /* This should never happen. */ + } +@@ -671,3 +680,213 @@ + return ret; + } + EXPORT_SYMBOL(drm_mmap); ++ ++/** ++ * buffer object vm functions. ++ */ ++ ++/** ++ * \c Pagefault method for buffer objects. ++ * ++ * \param vma Virtual memory area. ++ * \param address File offset. ++ * \return Error or refault. The pfn is manually inserted. ++ * ++ * It's important that pfns are inserted while holding the bo->mutex lock. ++ * otherwise we might race with unmap_mapping_range() which is always ++ * called with the bo->mutex lock held. ++ * ++ * We're modifying the page attribute bits of the vma->vm_page_prot field, ++ * without holding the mmap_sem in write mode. Only in read mode. ++ * These bits are not used by the mm subsystem code, and we consider them ++ * protected by the bo->mutex lock. ++ */ ++ ++#define DRM_NOPFN_EXTRA 15 /* Fault 16 pages at a time in */ ++ ++int drm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) ++{ ++ struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data; ++ unsigned long page_offset; ++ struct page *page = NULL; ++ struct drm_ttm *ttm = NULL; ++ struct drm_device *dev; ++ unsigned long pfn; ++ int err; ++ unsigned long bus_base; ++ unsigned long bus_offset; ++ unsigned long bus_size; ++ int i; ++ unsigned long ret = VM_FAULT_NOPAGE; ++ unsigned long address = (unsigned long)vmf->virtual_address; ++ ++ if (address > vma->vm_end) ++ return VM_FAULT_SIGBUS; ++ ++ dev = bo->dev; ++ err = drm_bo_read_lock(&dev->bm.bm_lock); ++ if (err) ++ return VM_FAULT_NOPAGE; ++ ++ err = mutex_lock_interruptible(&bo->mutex); ++ if (err) { ++ drm_bo_read_unlock(&dev->bm.bm_lock); ++ return VM_FAULT_NOPAGE; ++ } ++ ++ err = drm_bo_wait(bo, 0, 0, 0); ++ if (err) { ++ ret = (err != -EAGAIN) ? VM_FAULT_SIGBUS : VM_FAULT_NOPAGE; ++ goto out_unlock; ++ } ++ ++ /* ++ * If buffer happens to be in a non-mappable location, ++ * move it to a mappable. ++ */ ++ ++ if (!(bo->mem.flags & DRM_BO_FLAG_MAPPABLE)) { ++ uint32_t new_mask = bo->mem.mask | ++ DRM_BO_FLAG_MAPPABLE | ++ DRM_BO_FLAG_FORCE_MAPPABLE; ++ err = drm_bo_move_buffer(bo, new_mask, 0, 0); ++ if (err) { ++ ret = (err != -EAGAIN) ? VM_FAULT_SIGBUS : VM_FAULT_NOPAGE; ++ goto out_unlock; ++ } ++ } ++ ++ err = drm_bo_pci_offset(dev, &bo->mem, &bus_base, &bus_offset, ++ &bus_size); ++ ++ if (err) { ++ ret = VM_FAULT_SIGBUS; ++ goto out_unlock; ++ } ++ ++ page_offset = (address - vma->vm_start) >> PAGE_SHIFT; ++ ++ if (bus_size) { ++ struct drm_mem_type_manager *man = &dev->bm.man[bo->mem.mem_type]; ++ ++ pfn = ((bus_base + bus_offset) >> PAGE_SHIFT) + page_offset; ++ vma->vm_page_prot = drm_io_prot(man->drm_bus_maptype, vma); ++ } else { ++ ttm = bo->ttm; ++ ++ drm_ttm_fixup_caching(ttm); ++ page = drm_ttm_get_page(ttm, page_offset); ++ if (!page) { ++ ret = VM_FAULT_OOM; ++ goto out_unlock; ++ } ++ pfn = page_to_pfn(page); ++ vma->vm_page_prot = (bo->mem.flags & DRM_BO_FLAG_CACHED) ? ++ vm_get_page_prot(vma->vm_flags) : ++ drm_io_prot(_DRM_TTM, vma); ++ } ++ ++ err = vm_insert_pfn(vma, address, pfn); ++ if (err) { ++ ret = (err != -EAGAIN) ? VM_FAULT_OOM : VM_FAULT_NOPAGE; ++ goto out_unlock; ++ } ++ ++ for (i=0; i<DRM_NOPFN_EXTRA; ++i) { ++ ++ if (++page_offset == bo->mem.num_pages) ++ break; ++ address = vma->vm_start + (page_offset << PAGE_SHIFT); ++ if (address >= vma->vm_end) ++ break; ++ if (bus_size) { ++ pfn = ((bus_base + bus_offset) >> PAGE_SHIFT) ++ + page_offset; ++ } else { ++ page = drm_ttm_get_page(ttm, page_offset); ++ if (!page) ++ break; ++ pfn = page_to_pfn(page); ++ } ++ if (vm_insert_pfn(vma, address, pfn)) ++ break; ++ } ++out_unlock: ++ mutex_unlock(&bo->mutex); ++ drm_bo_read_unlock(&dev->bm.bm_lock); ++ return ret; ++} ++EXPORT_SYMBOL(drm_bo_vm_fault); ++ ++static void drm_bo_vm_open_locked(struct vm_area_struct *vma) ++{ ++ struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data; ++ ++ drm_vm_open_locked(vma); ++ atomic_inc(&bo->usage); ++} ++ ++/** ++ * \c vma open method for buffer objects. ++ * ++ * \param vma virtual memory area. ++ */ ++ ++static void drm_bo_vm_open(struct vm_area_struct *vma) ++{ ++ struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data; ++ struct drm_device *dev = bo->dev; ++ ++ mutex_lock(&dev->struct_mutex); ++ drm_bo_vm_open_locked(vma); ++ mutex_unlock(&dev->struct_mutex); ++} ++ ++/** ++ * \c vma close method for buffer objects. ++ * ++ * \param vma virtual memory area. ++ */ ++ ++static void drm_bo_vm_close(struct vm_area_struct *vma) ++{ ++ struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data; ++ struct drm_device *dev = bo->dev; ++ ++ drm_vm_close(vma); ++ if (bo) { ++ mutex_lock(&dev->struct_mutex); ++ drm_bo_usage_deref_locked((struct drm_buffer_object **) ++ &vma->vm_private_data); ++ mutex_unlock(&dev->struct_mutex); ++ } ++ return; ++} ++ ++static struct vm_operations_struct drm_bo_vm_ops = { ++ .fault = drm_bo_vm_fault, ++ .open = drm_bo_vm_open, ++ .close = drm_bo_vm_close, ++}; ++ ++/** ++ * mmap buffer object memory. ++ * ++ * \param vma virtual memory area. ++ * \param file_priv DRM file private. ++ * \param map The buffer object drm map. ++ * \return zero on success or a negative number on failure. ++ */ ++ ++int drm_bo_mmap_locked(struct vm_area_struct *vma, ++ struct file *filp, ++ drm_local_map_t *map) ++{ ++ vma->vm_ops = &drm_bo_vm_ops; ++ vma->vm_private_data = map->handle; ++ vma->vm_file = filp; ++ vma->vm_flags |= VM_RESERVED | VM_IO; ++ vma->vm_flags |= VM_PFNMAP; ++ drm_bo_vm_open_locked(vma); ++ return 0; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/Makefile +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/Makefile 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,13 @@ ++# ++# Makefile for the drm device driver. This driver provides support for the ++# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. ++ ++ccflags-y := -Iinclude/drm ++ ++psb-y := psb_drv.o psb_mmu.o psb_sgx.o psb_irq.o psb_fence.o psb_buffer.o \ ++ psb_gtt.o psb_setup.o psb_i2c.o psb_fb.o psb_msvdx.o \ ++ psb_msvdxinit.o psb_regman.o psb_reset.o psb_scene.o \ ++ psb_schedule.o psb_xhw.o ++ ++ ++obj-$(CONFIG_DRM_PSB) += psb.o +Index: linux-2.6.27/drivers/gpu/drm/psb/i915_drv.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/i915_drv.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,795 @@ ++/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*- ++ */ ++/* ++ * ++ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS ++ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF ++ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ++ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ++ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, ++ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE ++ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ */ ++ ++#ifndef _I915_DRV_H_ ++#define _I915_DRV_H_ ++ ++#include "i915_reg.h" ++ ++/* General customization: ++ */ ++ ++#define DRIVER_AUTHOR "Tungsten Graphics, Inc." ++ ++#define DRIVER_NAME "i915" ++#define DRIVER_DESC "Intel Graphics" ++#define DRIVER_DATE "20070209" ++ ++#if defined(__linux__) ++#define I915_HAVE_FENCE ++#define I915_HAVE_BUFFER ++#endif ++ ++/* Interface history: ++ * ++ * 1.1: Original. ++ * 1.2: Add Power Management ++ * 1.3: Add vblank support ++ * 1.4: Fix cmdbuffer path, add heap destroy ++ * 1.5: Add vblank pipe configuration ++ * 1.6: - New ioctl for scheduling buffer swaps on vertical blank ++ * - Support vertical blank on secondary display pipe ++ * 1.8: New ioctl for ARB_Occlusion_Query ++ * 1.9: Usable page flipping and triple buffering ++ * 1.10: Plane/pipe disentangling ++ * 1.11: TTM superioctl ++ */ ++#define DRIVER_MAJOR 1 ++#if defined(I915_HAVE_FENCE) && defined(I915_HAVE_BUFFER) ++#define DRIVER_MINOR 11 ++#else ++#define DRIVER_MINOR 6 ++#endif ++#define DRIVER_PATCHLEVEL 0 ++ ++#define DRM_DRIVER_PRIVATE_T struct drm_i915_private ++ ++#ifdef I915_HAVE_BUFFER ++#define I915_MAX_VALIDATE_BUFFERS 4096 ++#endif ++ ++struct drm_i915_ring_buffer { ++ int tail_mask; ++ unsigned long Start; ++ unsigned long End; ++ unsigned long Size; ++ u8 *virtual_start; ++ int head; ++ int tail; ++ int space; ++ drm_local_map_t map; ++}; ++ ++struct mem_block { ++ struct mem_block *next; ++ struct mem_block *prev; ++ int start; ++ int size; ++ struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ ++}; ++ ++struct drm_i915_vbl_swap { ++ struct list_head head; ++ drm_drawable_t drw_id; ++ unsigned int plane; ++ unsigned int sequence; ++ int flip; ++}; ++ ++struct drm_i915_private { ++ struct drm_buffer_object *ring_buffer; ++ drm_local_map_t *sarea; ++ drm_local_map_t *mmio_map; ++ ++ unsigned long mmiobase; ++ unsigned long mmiolen; ++ ++ struct drm_i915_sarea *sarea_priv; ++ struct drm_i915_ring_buffer ring; ++ ++ struct drm_dma_handle *status_page_dmah; ++ void *hw_status_page; ++ dma_addr_t dma_status_page; ++ uint32_t counter; ++ unsigned int status_gfx_addr; ++ drm_local_map_t hws_map; ++ ++ unsigned int cpp; ++ int use_mi_batchbuffer_start; ++ ++ wait_queue_head_t irq_queue; ++ atomic_t irq_received; ++ atomic_t irq_emitted; ++ ++ int tex_lru_log_granularity; ++ int allow_batchbuffer; ++ struct mem_block *agp_heap; ++ unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; ++ int vblank_pipe; ++ DRM_SPINTYPE user_irq_lock; ++ int user_irq_refcount; ++ int fence_irq_on; ++ uint32_t irq_enable_reg; ++ int irq_enabled; ++ ++#ifdef I915_HAVE_FENCE ++ uint32_t flush_sequence; ++ uint32_t flush_flags; ++ uint32_t flush_pending; ++ uint32_t saved_flush_status; ++ uint32_t reported_sequence; ++ int reported_sequence_valid; ++#endif ++#ifdef I915_HAVE_BUFFER ++ void *agp_iomap; ++ unsigned int max_validate_buffers; ++ struct mutex cmdbuf_mutex; ++#endif ++ ++ DRM_SPINTYPE swaps_lock; ++ struct drm_i915_vbl_swap vbl_swaps; ++ unsigned int swaps_pending; ++ ++ /* LVDS info */ ++ int backlight_duty_cycle; /* restore backlight to this value */ ++ bool panel_wants_dither; ++ struct drm_display_mode *panel_fixed_mode; ++ ++ /* Register state */ ++ u8 saveLBB; ++ u32 saveDSPACNTR; ++ u32 saveDSPBCNTR; ++ u32 savePIPEACONF; ++ u32 savePIPEBCONF; ++ u32 savePIPEASRC; ++ u32 savePIPEBSRC; ++ u32 saveFPA0; ++ u32 saveFPA1; ++ u32 saveDPLL_A; ++ u32 saveDPLL_A_MD; ++ u32 saveHTOTAL_A; ++ u32 saveHBLANK_A; ++ u32 saveHSYNC_A; ++ u32 saveVTOTAL_A; ++ u32 saveVBLANK_A; ++ u32 saveVSYNC_A; ++ u32 saveBCLRPAT_A; ++ u32 saveDSPASTRIDE; ++ u32 saveDSPASIZE; ++ u32 saveDSPAPOS; ++ u32 saveDSPABASE; ++ u32 saveDSPASURF; ++ u32 saveDSPATILEOFF; ++ u32 savePFIT_PGM_RATIOS; ++ u32 saveBLC_PWM_CTL; ++ u32 saveBLC_PWM_CTL2; ++ u32 saveFPB0; ++ u32 saveFPB1; ++ u32 saveDPLL_B; ++ u32 saveDPLL_B_MD; ++ u32 saveHTOTAL_B; ++ u32 saveHBLANK_B; ++ u32 saveHSYNC_B; ++ u32 saveVTOTAL_B; ++ u32 saveVBLANK_B; ++ u32 saveVSYNC_B; ++ u32 saveBCLRPAT_B; ++ u32 saveDSPBSTRIDE; ++ u32 saveDSPBSIZE; ++ u32 saveDSPBPOS; ++ u32 saveDSPBBASE; ++ u32 saveDSPBSURF; ++ u32 saveDSPBTILEOFF; ++ u32 saveVCLK_DIVISOR_VGA0; ++ u32 saveVCLK_DIVISOR_VGA1; ++ u32 saveVCLK_POST_DIV; ++ u32 saveVGACNTRL; ++ u32 saveADPA; ++ u32 saveLVDS; ++ u32 saveLVDSPP_ON; ++ u32 saveLVDSPP_OFF; ++ u32 saveDVOA; ++ u32 saveDVOB; ++ u32 saveDVOC; ++ u32 savePP_ON; ++ u32 savePP_OFF; ++ u32 savePP_CONTROL; ++ u32 savePP_CYCLE; ++ u32 savePFIT_CONTROL; ++ u32 save_palette_a[256]; ++ u32 save_palette_b[256]; ++ u32 saveFBC_CFB_BASE; ++ u32 saveFBC_LL_BASE; ++ u32 saveFBC_CONTROL; ++ u32 saveFBC_CONTROL2; ++ u32 saveSWF0[16]; ++ u32 saveSWF1[16]; ++ u32 saveSWF2[3]; ++ u8 saveMSR; ++ u8 saveSR[8]; ++ u8 saveGR[24]; ++ u8 saveAR_INDEX; ++ u8 saveAR[20]; ++ u8 saveDACMASK; ++ u8 saveDACDATA[256*3]; /* 256 3-byte colors */ ++ u8 saveCR[36]; ++}; ++ ++enum intel_chip_family { ++ CHIP_I8XX = 0x01, ++ CHIP_I9XX = 0x02, ++ CHIP_I915 = 0x04, ++ CHIP_I965 = 0x08, ++ CHIP_POULSBO = 0x10, ++}; ++ ++extern struct drm_ioctl_desc i915_ioctls[]; ++extern int i915_max_ioctl; ++ ++ /* i915_dma.c */ ++extern void i915_kernel_lost_context(struct drm_device * dev); ++extern int i915_driver_load(struct drm_device *, unsigned long flags); ++extern int i915_driver_unload(struct drm_device *dev); ++extern void i915_driver_lastclose(struct drm_device * dev); ++extern void i915_driver_preclose(struct drm_device *dev, ++ struct drm_file *file_priv); ++extern int i915_driver_device_is_agp(struct drm_device * dev); ++extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, ++ unsigned long arg); ++extern void i915_emit_breadcrumb(struct drm_device *dev); ++extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync); ++extern int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush); ++extern int i915_driver_firstopen(struct drm_device *dev); ++extern int i915_do_cleanup_pageflip(struct drm_device *dev); ++extern int i915_dma_cleanup(struct drm_device *dev); ++ ++/* i915_irq.c */ ++extern int i915_irq_emit(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int i915_irq_wait(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++ ++extern void i915_driver_wait_next_vblank(struct drm_device *dev, int pipe); ++extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence); ++extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence); ++extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); ++extern void i915_driver_irq_preinstall(struct drm_device * dev); ++extern void i915_driver_irq_postinstall(struct drm_device * dev); ++extern void i915_driver_irq_uninstall(struct drm_device * dev); ++extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int i915_emit_irq(struct drm_device * dev); ++extern void i915_user_irq_on(struct drm_i915_private *dev_priv); ++extern void i915_user_irq_off(struct drm_i915_private *dev_priv); ++extern void i915_enable_interrupt (struct drm_device *dev); ++extern int i915_vblank_swap(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++ ++/* i915_mem.c */ ++extern int i915_mem_alloc(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int i915_mem_free(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int i915_mem_init_heap(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int i915_mem_destroy_heap(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern void i915_mem_takedown(struct mem_block **heap); ++extern void i915_mem_release(struct drm_device * dev, ++ struct drm_file *file_priv, ++ struct mem_block *heap); ++#ifdef I915_HAVE_FENCE ++/* i915_fence.c */ ++extern void i915_fence_handler(struct drm_device *dev); ++extern void i915_invalidate_reported_sequence(struct drm_device *dev); ++ ++#endif ++ ++#ifdef I915_HAVE_BUFFER ++/* i915_buffer.c */ ++extern struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device *dev); ++extern int i915_fence_types(struct drm_buffer_object *bo, uint32_t *fclass, ++ uint32_t *type); ++extern int i915_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags); ++extern int i915_init_mem_type(struct drm_device *dev, uint32_t type, ++ struct drm_mem_type_manager *man); ++extern uint32_t i915_evict_mask(struct drm_buffer_object *bo); ++extern int i915_move(struct drm_buffer_object *bo, int evict, ++ int no_wait, struct drm_bo_mem_reg *new_mem); ++void i915_flush_ttm(struct drm_ttm *ttm); ++#endif ++ ++#ifdef __linux__ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) ++extern void intel_init_chipset_flush_compat(struct drm_device *dev); ++extern void intel_fini_chipset_flush_compat(struct drm_device *dev); ++#endif ++#endif ++ ++ ++/* modesetting */ ++extern void intel_modeset_init(struct drm_device *dev); ++extern void intel_modeset_cleanup(struct drm_device *dev); ++ ++ ++#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) ++#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val)) ++#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) ++#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val)) ++ ++#define I915_VERBOSE 0 ++ ++#define RING_LOCALS unsigned int outring, ringmask, outcount; \ ++ volatile char *virt; ++ ++#define BEGIN_LP_RING(n) do { \ ++ if (I915_VERBOSE) \ ++ DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \ ++ (n), __FUNCTION__); \ ++ if (dev_priv->ring.space < (n)*4) \ ++ i915_wait_ring(dev, (n)*4, __FUNCTION__); \ ++ outcount = 0; \ ++ outring = dev_priv->ring.tail; \ ++ ringmask = dev_priv->ring.tail_mask; \ ++ virt = dev_priv->ring.virtual_start; \ ++} while (0) ++ ++#define OUT_RING(n) do { \ ++ if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ ++ *(volatile unsigned int *)(virt + outring) = (n); \ ++ outcount++; \ ++ outring += 4; \ ++ outring &= ringmask; \ ++} while (0) ++ ++#define ADVANCE_LP_RING() do { \ ++ if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \ ++ dev_priv->ring.tail = outring; \ ++ dev_priv->ring.space -= outcount * 4; \ ++ I915_WRITE(LP_RING + RING_TAIL, outring); \ ++} while(0) ++ ++#define MI_NOOP (0x00 << 23) ++ ++extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); ++ ++/* ++ * The Bridge device's PCI config space has information about the ++ * fb aperture size and the amount of pre-reserved memory. ++ */ ++#define INTEL_GMCH_CTRL 0x52 ++#define INTEL_GMCH_ENABLED 0x4 ++#define INTEL_GMCH_MEM_MASK 0x1 ++#define INTEL_GMCH_MEM_64M 0x1 ++#define INTEL_GMCH_MEM_128M 0 ++ ++#define INTEL_855_GMCH_GMS_MASK (0x7 << 4) ++#define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4) ++#define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4) ++#define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4) ++#define INTEL_855_GMCH_GMS_STOLEN_8M (0x3 << 4) ++#define INTEL_855_GMCH_GMS_STOLEN_16M (0x4 << 4) ++#define INTEL_855_GMCH_GMS_STOLEN_32M (0x5 << 4) ++ ++#define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4) ++#define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4) ++ ++/* Extended config space */ ++#define LBB 0xf4 ++ ++/* VGA stuff */ ++ ++#define VGA_ST01_MDA 0x3ba ++#define VGA_ST01_CGA 0x3da ++ ++#define VGA_MSR_WRITE 0x3c2 ++#define VGA_MSR_READ 0x3cc ++#define VGA_MSR_MEM_EN (1<<1) ++#define VGA_MSR_CGA_MODE (1<<0) ++ ++#define VGA_SR_INDEX 0x3c4 ++#define VGA_SR_DATA 0x3c5 ++ ++#define VGA_AR_INDEX 0x3c0 ++#define VGA_AR_VID_EN (1<<5) ++#define VGA_AR_DATA_WRITE 0x3c0 ++#define VGA_AR_DATA_READ 0x3c1 ++ ++#define VGA_GR_INDEX 0x3ce ++#define VGA_GR_DATA 0x3cf ++/* GR05 */ ++#define VGA_GR_MEM_READ_MODE_SHIFT 3 ++#define VGA_GR_MEM_READ_MODE_PLANE 1 ++/* GR06 */ ++#define VGA_GR_MEM_MODE_MASK 0xc ++#define VGA_GR_MEM_MODE_SHIFT 2 ++#define VGA_GR_MEM_A0000_AFFFF 0 ++#define VGA_GR_MEM_A0000_BFFFF 1 ++#define VGA_GR_MEM_B0000_B7FFF 2 ++#define VGA_GR_MEM_B0000_BFFFF 3 ++ ++#define VGA_DACMASK 0x3c6 ++#define VGA_DACRX 0x3c7 ++#define VGA_DACWX 0x3c8 ++#define VGA_DACDATA 0x3c9 ++ ++#define VGA_CR_INDEX_MDA 0x3b4 ++#define VGA_CR_DATA_MDA 0x3b5 ++#define VGA_CR_INDEX_CGA 0x3d4 ++#define VGA_CR_DATA_CGA 0x3d5 ++ ++#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) ++#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) ++#define CMD_REPORT_HEAD (7<<23) ++#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) ++#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) ++ ++#define CMD_MI_FLUSH (0x04 << 23) ++#define MI_NO_WRITE_FLUSH (1 << 2) ++#define MI_READ_FLUSH (1 << 0) ++#define MI_EXE_FLUSH (1 << 1) ++#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ ++#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ ++ ++/* Packet to load a register value from the ring/batch command stream: ++ */ ++#define CMD_MI_LOAD_REGISTER_IMM ((0x22 << 23)|0x1) ++ ++#define BB1_START_ADDR_MASK (~0x7) ++#define BB1_PROTECTED (1<<0) ++#define BB1_UNPROTECTED (0<<0) ++#define BB2_END_ADDR_MASK (~0x7) ++ ++#define I915REG_HWS_PGA 0x02080 ++ ++/* Framebuffer compression */ ++#define FBC_CFB_BASE 0x03200 /* 4k page aligned */ ++#define FBC_LL_BASE 0x03204 /* 4k page aligned */ ++#define FBC_CONTROL 0x03208 ++#define FBC_CTL_EN (1<<31) ++#define FBC_CTL_PERIODIC (1<<30) ++#define FBC_CTL_INTERVAL_SHIFT (16) ++#define FBC_CTL_UNCOMPRESSIBLE (1<<14) ++#define FBC_CTL_STRIDE_SHIFT (5) ++#define FBC_CTL_FENCENO (1<<0) ++#define FBC_COMMAND 0x0320c ++#define FBC_CMD_COMPRESS (1<<0) ++#define FBC_STATUS 0x03210 ++#define FBC_STAT_COMPRESSING (1<<31) ++#define FBC_STAT_COMPRESSED (1<<30) ++#define FBC_STAT_MODIFIED (1<<29) ++#define FBC_STAT_CURRENT_LINE (1<<0) ++#define FBC_CONTROL2 0x03214 ++#define FBC_CTL_FENCE_DBL (0<<4) ++#define FBC_CTL_IDLE_IMM (0<<2) ++#define FBC_CTL_IDLE_FULL (1<<2) ++#define FBC_CTL_IDLE_LINE (2<<2) ++#define FBC_CTL_IDLE_DEBUG (3<<2) ++#define FBC_CTL_CPU_FENCE (1<<1) ++#define FBC_CTL_PLANEA (0<<0) ++#define FBC_CTL_PLANEB (1<<0) ++#define FBC_FENCE_OFF 0x0321b ++ ++#define FBC_LL_SIZE (1536) ++#define FBC_LL_PAD (32) ++ ++/* Interrupt bits: ++ */ ++#define USER_INT_FLAG (1<<1) ++#define VSYNC_PIPEB_FLAG (1<<5) ++#define VSYNC_PIPEA_FLAG (1<<7) ++#define HWB_OOM_FLAG (1<<13) /* binner out of memory */ ++ ++#define I915REG_HWSTAM 0x02098 ++#define I915REG_INT_IDENTITY_R 0x020a4 ++#define I915REG_INT_MASK_R 0x020a8 ++#define I915REG_INT_ENABLE_R 0x020a0 ++#define I915REG_INSTPM 0x020c0 ++ ++#define I915REG_PIPEASTAT 0x70024 ++#define I915REG_PIPEBSTAT 0x71024 ++ ++#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) ++#define I915_VBLANK_CLEAR (1UL<<1) ++ ++#define GPIOA 0x5010 ++#define GPIOB 0x5014 ++#define GPIOC 0x5018 ++#define GPIOD 0x501c ++#define GPIOE 0x5020 ++#define GPIOF 0x5024 ++#define GPIOG 0x5028 ++#define GPIOH 0x502c ++# define GPIO_CLOCK_DIR_MASK (1 << 0) ++# define GPIO_CLOCK_DIR_IN (0 << 1) ++# define GPIO_CLOCK_DIR_OUT (1 << 1) ++# define GPIO_CLOCK_VAL_MASK (1 << 2) ++# define GPIO_CLOCK_VAL_OUT (1 << 3) ++# define GPIO_CLOCK_VAL_IN (1 << 4) ++# define GPIO_CLOCK_PULLUP_DISABLE (1 << 5) ++# define GPIO_DATA_DIR_MASK (1 << 8) ++# define GPIO_DATA_DIR_IN (0 << 9) ++# define GPIO_DATA_DIR_OUT (1 << 9) ++# define GPIO_DATA_VAL_MASK (1 << 10) ++# define GPIO_DATA_VAL_OUT (1 << 11) ++# define GPIO_DATA_VAL_IN (1 << 12) ++# define GPIO_DATA_PULLUP_DISABLE (1 << 13) ++ ++/* p317, 319 ++ */ ++#define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */ ++#define VCLK2_VCO_N 0x600a ++#define VCLK2_VCO_DIV_SEL 0x6012 ++ ++#define VCLK_DIVISOR_VGA0 0x6000 ++#define VCLK_DIVISOR_VGA1 0x6004 ++#define VCLK_POST_DIV 0x6010 ++/** Selects a post divisor of 4 instead of 2. */ ++# define VGA1_PD_P2_DIV_4 (1 << 15) ++/** Overrides the p2 post divisor field */ ++# define VGA1_PD_P1_DIV_2 (1 << 13) ++# define VGA1_PD_P1_SHIFT 8 ++/** P1 value is 2 greater than this field */ ++# define VGA1_PD_P1_MASK (0x1f << 8) ++/** Selects a post divisor of 4 instead of 2. */ ++# define VGA0_PD_P2_DIV_4 (1 << 7) ++/** Overrides the p2 post divisor field */ ++# define VGA0_PD_P1_DIV_2 (1 << 5) ++# define VGA0_PD_P1_SHIFT 0 ++/** P1 value is 2 greater than this field */ ++# define VGA0_PD_P1_MASK (0x1f << 0) ++ ++#define POST_DIV_SELECT 0x70 ++#define POST_DIV_1 0x00 ++#define POST_DIV_2 0x10 ++#define POST_DIV_4 0x20 ++#define POST_DIV_8 0x30 ++#define POST_DIV_16 0x40 ++#define POST_DIV_32 0x50 ++#define VCO_LOOP_DIV_BY_4M 0x00 ++#define VCO_LOOP_DIV_BY_16M 0x04 ++ ++#define SRX_INDEX 0x3c4 ++#define SRX_DATA 0x3c5 ++#define SR01 1 ++#define SR01_SCREEN_OFF (1<<5) ++ ++#define PPCR 0x61204 ++#define PPCR_ON (1<<0) ++ ++#define DVOA 0x61120 ++#define DVOA_ON (1<<31) ++#define DVOB 0x61140 ++#define DVOB_ON (1<<31) ++#define DVOC 0x61160 ++#define DVOC_ON (1<<31) ++#define LVDS 0x61180 ++#define LVDS_ON (1<<31) ++ ++#define ADPA 0x61100 ++#define ADPA_DPMS_MASK (~(3<<10)) ++#define ADPA_DPMS_ON (0<<10) ++#define ADPA_DPMS_SUSPEND (1<<10) ++#define ADPA_DPMS_STANDBY (2<<10) ++#define ADPA_DPMS_OFF (3<<10) ++ ++#define NOPID 0x2094 ++#define LP_RING 0x2030 ++#define HP_RING 0x2040 ++/* The binner has its own ring buffer: ++ */ ++#define HWB_RING 0x2400 ++ ++#define RING_TAIL 0x00 ++#define TAIL_ADDR 0x001FFFF8 ++#define RING_HEAD 0x04 ++#define HEAD_WRAP_COUNT 0xFFE00000 ++#define HEAD_WRAP_ONE 0x00200000 ++#define HEAD_ADDR 0x001FFFFC ++#define RING_START 0x08 ++#define START_ADDR 0x0xFFFFF000 ++#define RING_LEN 0x0C ++#define RING_NR_PAGES 0x001FF000 ++#define RING_REPORT_MASK 0x00000006 ++#define RING_REPORT_64K 0x00000002 ++#define RING_REPORT_128K 0x00000004 ++#define RING_NO_REPORT 0x00000000 ++#define RING_VALID_MASK 0x00000001 ++#define RING_VALID 0x00000001 ++#define RING_INVALID 0x00000000 ++ ++/* Instruction parser error reg: ++ */ ++#define IPEIR 0x2088 ++ ++/* Scratch pad debug 0 reg: ++ */ ++#define SCPD0 0x209c ++ ++/* Error status reg: ++ */ ++#define ESR 0x20b8 ++ ++/* Secondary DMA fetch address debug reg: ++ */ ++#define DMA_FADD_S 0x20d4 ++ ++/* Cache mode 0 reg. ++ * - Manipulating render cache behaviour is central ++ * to the concept of zone rendering, tuning this reg can help avoid ++ * unnecessary render cache reads and even writes (for z/stencil) ++ * at beginning and end of scene. ++ * ++ * - To change a bit, write to this reg with a mask bit set and the ++ * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set. ++ */ ++#define Cache_Mode_0 0x2120 ++#define CM0_MASK_SHIFT 16 ++#define CM0_IZ_OPT_DISABLE (1<<6) ++#define CM0_ZR_OPT_DISABLE (1<<5) ++#define CM0_DEPTH_EVICT_DISABLE (1<<4) ++#define CM0_COLOR_EVICT_DISABLE (1<<3) ++#define CM0_DEPTH_WRITE_DISABLE (1<<1) ++#define CM0_RC_OP_FLUSH_DISABLE (1<<0) ++ ++ ++/* Graphics flush control. A CPU write flushes the GWB of all writes. ++ * The data is discarded. ++ */ ++#define GFX_FLSH_CNTL 0x2170 ++ ++/* Binner control. Defines the location of the bin pointer list: ++ */ ++#define BINCTL 0x2420 ++#define BC_MASK (1 << 9) ++ ++/* Binned scene info. ++ */ ++#define BINSCENE 0x2428 ++#define BS_OP_LOAD (1 << 8) ++#define BS_MASK (1 << 22) ++ ++/* Bin command parser debug reg: ++ */ ++#define BCPD 0x2480 ++ ++/* Bin memory control debug reg: ++ */ ++#define BMCD 0x2484 ++ ++/* Bin data cache debug reg: ++ */ ++#define BDCD 0x2488 ++ ++/* Binner pointer cache debug reg: ++ */ ++#define BPCD 0x248c ++ ++/* Binner scratch pad debug reg: ++ */ ++#define BINSKPD 0x24f0 ++ ++/* HWB scratch pad debug reg: ++ */ ++#define HWBSKPD 0x24f4 ++ ++/* Binner memory pool reg: ++ */ ++#define BMP_BUFFER 0x2430 ++#define BMP_PAGE_SIZE_4K (0 << 10) ++#define BMP_BUFFER_SIZE_SHIFT 1 ++#define BMP_ENABLE (1 << 0) ++ ++/* Get/put memory from the binner memory pool: ++ */ ++#define BMP_GET 0x2438 ++#define BMP_PUT 0x2440 ++#define BMP_OFFSET_SHIFT 5 ++ ++/* 3D state packets: ++ */ ++#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24)) ++ ++#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) ++#define SC_UPDATE_SCISSOR (0x1<<1) ++#define SC_ENABLE_MASK (0x1<<0) ++#define SC_ENABLE (0x1<<0) ++ ++#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16)) ++ ++#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) ++#define SCI_YMIN_MASK (0xffff<<16) ++#define SCI_XMIN_MASK (0xffff<<0) ++#define SCI_YMAX_MASK (0xffff<<16) ++#define SCI_XMAX_MASK (0xffff<<0) ++ ++#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) ++#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) ++#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) ++#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) ++#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4) ++#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) ++#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) ++ ++#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) ++ ++#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4) ++#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) ++#define XY_MONO_SRC_COPY_IMM_BLT ((2<<29)|(0x71<<22)|5) ++#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) ++#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) ++#define BLT_DEPTH_8 (0<<24) ++#define BLT_DEPTH_16_565 (1<<24) ++#define BLT_DEPTH_16_1555 (2<<24) ++#define BLT_DEPTH_32 (3<<24) ++#define BLT_ROP_GXCOPY (0xcc<<16) ++ ++#define MI_BATCH_BUFFER ((0x30<<23)|1) ++#define MI_BATCH_BUFFER_START (0x31<<23) ++#define MI_BATCH_BUFFER_END (0xA<<23) ++#define MI_BATCH_NON_SECURE (1) ++ ++#define MI_BATCH_NON_SECURE_I965 (1<<8) ++ ++#define MI_WAIT_FOR_EVENT ((0x3<<23)) ++#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) ++#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) ++#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) ++ ++#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) ++ ++#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) ++#define ASYNC_FLIP (1<<22) ++#define DISPLAY_PLANE_A (0<<20) ++#define DISPLAY_PLANE_B (1<<20) ++ ++/* Display regs */ ++#define DSPACNTR 0x70180 ++#define DSPBCNTR 0x71180 ++#define DISPPLANE_SEL_PIPE_MASK (1<<24) ++ ++/* Define the region of interest for the binner: ++ */ ++#define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4) ++ ++#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) ++ ++#define BREADCRUMB_BITS 31 ++#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) ++ ++#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) ++#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) ++ ++#define PRIMARY_RINGBUFFER_SIZE (128*1024) ++ ++#define BLC_PWM_CTL2 0x61250 ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/i915_reg.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/i915_reg.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,487 @@ ++#define BLC_PWM_CTL 0x61254 ++#define BLC_PWM_CTL2 0x61250 ++#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) ++/** ++ * This is the most significant 15 bits of the number of backlight cycles in a ++ * complete cycle of the modulated backlight control. ++ * ++ * The actual value is this field multiplied by two. ++ */ ++#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) ++#define BLM_LEGACY_MODE (1 << 16) ++/** ++ * This is the number of cycles out of the backlight modulation cycle for which ++ * the backlight is on. ++ * ++ * This field must be no greater than the number of cycles in the complete ++ * backlight modulation cycle. ++ */ ++#define BACKLIGHT_DUTY_CYCLE_SHIFT (0) ++#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) ++ ++#define I915_GCFGC 0xf0 ++#define I915_LOW_FREQUENCY_ENABLE (1 << 7) ++#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4) ++#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4) ++#define I915_DISPLAY_CLOCK_MASK (7 << 4) ++ ++#define I855_HPLLCC 0xc0 ++#define I855_CLOCK_CONTROL_MASK (3 << 0) ++#define I855_CLOCK_133_200 (0 << 0) ++#define I855_CLOCK_100_200 (1 << 0) ++#define I855_CLOCK_100_133 (2 << 0) ++#define I855_CLOCK_166_250 (3 << 0) ++ ++/* I830 CRTC registers */ ++#define HTOTAL_A 0x60000 ++#define HBLANK_A 0x60004 ++#define HSYNC_A 0x60008 ++#define VTOTAL_A 0x6000c ++#define VBLANK_A 0x60010 ++#define VSYNC_A 0x60014 ++#define PIPEASRC 0x6001c ++#define BCLRPAT_A 0x60020 ++#define VSYNCSHIFT_A 0x60028 ++ ++#define HTOTAL_B 0x61000 ++#define HBLANK_B 0x61004 ++#define HSYNC_B 0x61008 ++#define VTOTAL_B 0x6100c ++#define VBLANK_B 0x61010 ++#define VSYNC_B 0x61014 ++#define PIPEBSRC 0x6101c ++#define BCLRPAT_B 0x61020 ++#define VSYNCSHIFT_B 0x61028 ++ ++#define PP_STATUS 0x61200 ++# define PP_ON (1 << 31) ++/** ++ * Indicates that all dependencies of the panel are on: ++ * ++ * - PLL enabled ++ * - pipe enabled ++ * - LVDS/DVOB/DVOC on ++ */ ++# define PP_READY (1 << 30) ++# define PP_SEQUENCE_NONE (0 << 28) ++# define PP_SEQUENCE_ON (1 << 28) ++# define PP_SEQUENCE_OFF (2 << 28) ++# define PP_SEQUENCE_MASK 0x30000000 ++#define PP_CONTROL 0x61204 ++# define POWER_TARGET_ON (1 << 0) ++ ++#define LVDSPP_ON 0x61208 ++#define LVDSPP_OFF 0x6120c ++#define PP_CYCLE 0x61210 ++ ++#define PFIT_CONTROL 0x61230 ++# define PFIT_ENABLE (1 << 31) ++# define PFIT_PIPE_MASK (3 << 29) ++# define PFIT_PIPE_SHIFT 29 ++# define VERT_INTERP_DISABLE (0 << 10) ++# define VERT_INTERP_BILINEAR (1 << 10) ++# define VERT_INTERP_MASK (3 << 10) ++# define VERT_AUTO_SCALE (1 << 9) ++# define HORIZ_INTERP_DISABLE (0 << 6) ++# define HORIZ_INTERP_BILINEAR (1 << 6) ++# define HORIZ_INTERP_MASK (3 << 6) ++# define HORIZ_AUTO_SCALE (1 << 5) ++# define PANEL_8TO6_DITHER_ENABLE (1 << 3) ++ ++#define PFIT_PGM_RATIOS 0x61234 ++# define PFIT_VERT_SCALE_MASK 0xfff00000 ++# define PFIT_HORIZ_SCALE_MASK 0x0000fff0 ++ ++#define PFIT_AUTO_RATIOS 0x61238 ++ ++ ++#define DPLL_A 0x06014 ++#define DPLL_B 0x06018 ++# define DPLL_VCO_ENABLE (1 << 31) ++# define DPLL_DVO_HIGH_SPEED (1 << 30) ++# define DPLL_SYNCLOCK_ENABLE (1 << 29) ++# define DPLL_VGA_MODE_DIS (1 << 28) ++# define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ ++# define DPLLB_MODE_LVDS (2 << 26) /* i915 */ ++# define DPLL_MODE_MASK (3 << 26) ++# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */ ++# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */ ++# define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ ++# define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ ++# define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ ++# define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ ++/** ++ * The i830 generation, in DAC/serial mode, defines p1 as two plus this ++ * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set. ++ */ ++# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000 ++/** ++ * The i830 generation, in LVDS mode, defines P1 as the bit number set within ++ * this field (only one bit may be set). ++ */ ++# define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 ++# define DPLL_FPA01_P1_POST_DIV_SHIFT 16 ++# define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */ ++# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ ++# define PLL_REF_INPUT_DREFCLK (0 << 13) ++# define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */ ++# define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */ ++# define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) ++# define PLL_REF_INPUT_MASK (3 << 13) ++# define PLL_LOAD_PULSE_PHASE_SHIFT 9 ++/* ++ * Parallel to Serial Load Pulse phase selection. ++ * Selects the phase for the 10X DPLL clock for the PCIe ++ * digital display port. The range is 4 to 13; 10 or more ++ * is just a flip delay. The default is 6 ++ */ ++# define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT) ++# define DISPLAY_RATE_SELECT_FPA1 (1 << 8) ++ ++/** ++ * SDVO multiplier for 945G/GM. Not used on 965. ++ * ++ * \sa DPLL_MD_UDI_MULTIPLIER_MASK ++ */ ++# define SDVO_MULTIPLIER_MASK 0x000000ff ++# define SDVO_MULTIPLIER_SHIFT_HIRES 4 ++# define SDVO_MULTIPLIER_SHIFT_VGA 0 ++ ++/** @defgroup DPLL_MD ++ * @{ ++ */ ++/** Pipe A SDVO/UDI clock multiplier/divider register for G965. */ ++#define DPLL_A_MD 0x0601c ++/** Pipe B SDVO/UDI clock multiplier/divider register for G965. */ ++#define DPLL_B_MD 0x06020 ++/** ++ * UDI pixel divider, controlling how many pixels are stuffed into a packet. ++ * ++ * Value is pixels minus 1. Must be set to 1 pixel for SDVO. ++ */ ++# define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000 ++# define DPLL_MD_UDI_DIVIDER_SHIFT 24 ++/** UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */ ++# define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000 ++# define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16 ++/** ++ * SDVO/UDI pixel multiplier. ++ * ++ * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus ++ * clock rate is 10 times the DPLL clock. At low resolution/refresh rate ++ * modes, the bus rate would be below the limits, so SDVO allows for stuffing ++ * dummy bytes in the datastream at an increased clock rate, with both sides of ++ * the link knowing how many bytes are fill. ++ * ++ * So, for a mode with a dotclock of 65Mhz, we would want to double the clock ++ * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be ++ * set to 130Mhz, and the SDVO multiplier set to 2x in this register and ++ * through an SDVO command. ++ * ++ * This register field has values of multiplication factor minus 1, with ++ * a maximum multiplier of 5 for SDVO. ++ */ ++# define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00 ++# define DPLL_MD_UDI_MULTIPLIER_SHIFT 8 ++/** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK. ++ * This best be set to the default value (3) or the CRT won't work. No, ++ * I don't entirely understand what this does... ++ */ ++# define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f ++# define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 ++/** @} */ ++ ++#define DPLL_TEST 0x606c ++# define DPLLB_TEST_SDVO_DIV_1 (0 << 22) ++# define DPLLB_TEST_SDVO_DIV_2 (1 << 22) ++# define DPLLB_TEST_SDVO_DIV_4 (2 << 22) ++# define DPLLB_TEST_SDVO_DIV_MASK (3 << 22) ++# define DPLLB_TEST_N_BYPASS (1 << 19) ++# define DPLLB_TEST_M_BYPASS (1 << 18) ++# define DPLLB_INPUT_BUFFER_ENABLE (1 << 16) ++# define DPLLA_TEST_N_BYPASS (1 << 3) ++# define DPLLA_TEST_M_BYPASS (1 << 2) ++# define DPLLA_INPUT_BUFFER_ENABLE (1 << 0) ++ ++#define ADPA 0x61100 ++#define ADPA_DAC_ENABLE (1<<31) ++#define ADPA_DAC_DISABLE 0 ++#define ADPA_PIPE_SELECT_MASK (1<<30) ++#define ADPA_PIPE_A_SELECT 0 ++#define ADPA_PIPE_B_SELECT (1<<30) ++#define ADPA_USE_VGA_HVPOLARITY (1<<15) ++#define ADPA_SETS_HVPOLARITY 0 ++#define ADPA_VSYNC_CNTL_DISABLE (1<<11) ++#define ADPA_VSYNC_CNTL_ENABLE 0 ++#define ADPA_HSYNC_CNTL_DISABLE (1<<10) ++#define ADPA_HSYNC_CNTL_ENABLE 0 ++#define ADPA_VSYNC_ACTIVE_HIGH (1<<4) ++#define ADPA_VSYNC_ACTIVE_LOW 0 ++#define ADPA_HSYNC_ACTIVE_HIGH (1<<3) ++#define ADPA_HSYNC_ACTIVE_LOW 0 ++ ++#define FPA0 0x06040 ++#define FPA1 0x06044 ++#define FPB0 0x06048 ++#define FPB1 0x0604c ++# define FP_N_DIV_MASK 0x003f0000 ++# define FP_N_DIV_SHIFT 16 ++# define FP_M1_DIV_MASK 0x00003f00 ++# define FP_M1_DIV_SHIFT 8 ++# define FP_M2_DIV_MASK 0x0000003f ++# define FP_M2_DIV_SHIFT 0 ++ ++ ++#define PORT_HOTPLUG_EN 0x61110 ++# define SDVOB_HOTPLUG_INT_EN (1 << 26) ++# define SDVOC_HOTPLUG_INT_EN (1 << 25) ++# define TV_HOTPLUG_INT_EN (1 << 18) ++# define CRT_HOTPLUG_INT_EN (1 << 9) ++# define CRT_HOTPLUG_FORCE_DETECT (1 << 3) ++ ++#define PORT_HOTPLUG_STAT 0x61114 ++# define CRT_HOTPLUG_INT_STATUS (1 << 11) ++# define TV_HOTPLUG_INT_STATUS (1 << 10) ++# define CRT_HOTPLUG_MONITOR_MASK (3 << 8) ++# define CRT_HOTPLUG_MONITOR_COLOR (3 << 8) ++# define CRT_HOTPLUG_MONITOR_MONO (2 << 8) ++# define CRT_HOTPLUG_MONITOR_NONE (0 << 8) ++# define SDVOC_HOTPLUG_INT_STATUS (1 << 7) ++# define SDVOB_HOTPLUG_INT_STATUS (1 << 6) ++ ++#define SDVOB 0x61140 ++#define SDVOC 0x61160 ++#define SDVO_ENABLE (1 << 31) ++#define SDVO_PIPE_B_SELECT (1 << 30) ++#define SDVO_STALL_SELECT (1 << 29) ++#define SDVO_INTERRUPT_ENABLE (1 << 26) ++/** ++ * 915G/GM SDVO pixel multiplier. ++ * ++ * Programmed value is multiplier - 1, up to 5x. ++ * ++ * \sa DPLL_MD_UDI_MULTIPLIER_MASK ++ */ ++#define SDVO_PORT_MULTIPLY_MASK (7 << 23) ++#define SDVO_PORT_MULTIPLY_SHIFT 23 ++#define SDVO_PHASE_SELECT_MASK (15 << 19) ++#define SDVO_PHASE_SELECT_DEFAULT (6 << 19) ++#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18) ++#define SDVOC_GANG_MODE (1 << 16) ++#define SDVO_BORDER_ENABLE (1 << 7) ++#define SDVOB_PCIE_CONCURRENCY (1 << 3) ++#define SDVO_DETECTED (1 << 2) ++/* Bits to be preserved when writing */ ++#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14)) ++#define SDVOC_PRESERVE_MASK (1 << 17) ++ ++/** @defgroup LVDS ++ * @{ ++ */ ++/** ++ * This register controls the LVDS output enable, pipe selection, and data ++ * format selection. ++ * ++ * All of the clock/data pairs are force powered down by power sequencing. ++ */ ++#define LVDS 0x61180 ++/** ++ * Enables the LVDS port. This bit must be set before DPLLs are enabled, as ++ * the DPLL semantics change when the LVDS is assigned to that pipe. ++ */ ++# define LVDS_PORT_EN (1 << 31) ++/** Selects pipe B for LVDS data. Must be set on pre-965. */ ++# define LVDS_PIPEB_SELECT (1 << 30) ++ ++/** ++ * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per ++ * pixel. ++ */ ++# define LVDS_A0A2_CLKA_POWER_MASK (3 << 8) ++# define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8) ++# define LVDS_A0A2_CLKA_POWER_UP (3 << 8) ++/** ++ * Controls the A3 data pair, which contains the additional LSBs for 24 bit ++ * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be ++ * on. ++ */ ++# define LVDS_A3_POWER_MASK (3 << 6) ++# define LVDS_A3_POWER_DOWN (0 << 6) ++# define LVDS_A3_POWER_UP (3 << 6) ++/** ++ * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP ++ * is set. ++ */ ++# define LVDS_CLKB_POWER_MASK (3 << 4) ++# define LVDS_CLKB_POWER_DOWN (0 << 4) ++# define LVDS_CLKB_POWER_UP (3 << 4) ++ ++/** ++ * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 ++ * setting for whether we are in dual-channel mode. The B3 pair will ++ * additionally only be powered up when LVDS_A3_POWER_UP is set. ++ */ ++# define LVDS_B0B3_POWER_MASK (3 << 2) ++# define LVDS_B0B3_POWER_DOWN (0 << 2) ++# define LVDS_B0B3_POWER_UP (3 << 2) ++ ++#define PIPEACONF 0x70008 ++#define PIPEACONF_ENABLE (1<<31) ++#define PIPEACONF_DISABLE 0 ++#define PIPEACONF_DOUBLE_WIDE (1<<30) ++#define I965_PIPECONF_ACTIVE (1<<30) ++#define PIPEACONF_SINGLE_WIDE 0 ++#define PIPEACONF_PIPE_UNLOCKED 0 ++#define PIPEACONF_PIPE_LOCKED (1<<25) ++#define PIPEACONF_PALETTE 0 ++#define PIPEACONF_GAMMA (1<<24) ++#define PIPECONF_FORCE_BORDER (1<<25) ++#define PIPECONF_PROGRESSIVE (0 << 21) ++#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) ++#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) ++ ++#define PIPEBCONF 0x71008 ++#define PIPEBCONF_ENABLE (1<<31) ++#define PIPEBCONF_DISABLE 0 ++#define PIPEBCONF_DOUBLE_WIDE (1<<30) ++#define PIPEBCONF_DISABLE 0 ++#define PIPEBCONF_GAMMA (1<<24) ++#define PIPEBCONF_PALETTE 0 ++ ++#define PIPEBGCMAXRED 0x71010 ++#define PIPEBGCMAXGREEN 0x71014 ++#define PIPEBGCMAXBLUE 0x71018 ++#define PIPEBSTAT 0x71024 ++#define PIPEBFRAMEHIGH 0x71040 ++#define PIPEBFRAMEPIXEL 0x71044 ++ ++#define DSPACNTR 0x70180 ++#define DSPBCNTR 0x71180 ++#define DISPLAY_PLANE_ENABLE (1<<31) ++#define DISPLAY_PLANE_DISABLE 0 ++#define DISPPLANE_GAMMA_ENABLE (1<<30) ++#define DISPPLANE_GAMMA_DISABLE 0 ++#define DISPPLANE_PIXFORMAT_MASK (0xf<<26) ++#define DISPPLANE_8BPP (0x2<<26) ++#define DISPPLANE_15_16BPP (0x4<<26) ++#define DISPPLANE_16BPP (0x5<<26) ++#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) ++#define DISPPLANE_32BPP (0x7<<26) ++#define DISPPLANE_STEREO_ENABLE (1<<25) ++#define DISPPLANE_STEREO_DISABLE 0 ++#define DISPPLANE_SEL_PIPE_MASK (1<<24) ++#define DISPPLANE_SEL_PIPE_A 0 ++#define DISPPLANE_SEL_PIPE_B (1<<24) ++#define DISPPLANE_SRC_KEY_ENABLE (1<<22) ++#define DISPPLANE_SRC_KEY_DISABLE 0 ++#define DISPPLANE_LINE_DOUBLE (1<<20) ++#define DISPPLANE_NO_LINE_DOUBLE 0 ++#define DISPPLANE_STEREO_POLARITY_FIRST 0 ++#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) ++/* plane B only */ ++#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) ++#define DISPPLANE_ALPHA_TRANS_DISABLE 0 ++#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0 ++#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) ++ ++#define DSPABASE 0x70184 ++#define DSPASTRIDE 0x70188 ++ ++#define DSPBBASE 0x71184 ++#define DSPBADDR DSPBBASE ++#define DSPBSTRIDE 0x71188 ++ ++#define DSPAKEYVAL 0x70194 ++#define DSPAKEYMASK 0x70198 ++ ++#define DSPAPOS 0x7018C /* reserved */ ++#define DSPASIZE 0x70190 ++#define DSPBPOS 0x7118C ++#define DSPBSIZE 0x71190 ++ ++#define DSPASURF 0x7019C ++#define DSPATILEOFF 0x701A4 ++ ++#define DSPBSURF 0x7119C ++#define DSPBTILEOFF 0x711A4 ++ ++#define VGACNTRL 0x71400 ++# define VGA_DISP_DISABLE (1 << 31) ++# define VGA_2X_MODE (1 << 30) ++# define VGA_PIPE_B_SELECT (1 << 29) ++ ++/* ++ * Some BIOS scratch area registers. The 845 (and 830?) store the amount ++ * of video memory available to the BIOS in SWF1. ++ */ ++ ++#define SWF0 0x71410 ++#define SWF1 0x71414 ++#define SWF2 0x71418 ++#define SWF3 0x7141c ++#define SWF4 0x71420 ++#define SWF5 0x71424 ++#define SWF6 0x71428 ++ ++/* ++ * 855 scratch registers. ++ */ ++#define SWF00 0x70410 ++#define SWF01 0x70414 ++#define SWF02 0x70418 ++#define SWF03 0x7041c ++#define SWF04 0x70420 ++#define SWF05 0x70424 ++#define SWF06 0x70428 ++ ++#define SWF10 SWF0 ++#define SWF11 SWF1 ++#define SWF12 SWF2 ++#define SWF13 SWF3 ++#define SWF14 SWF4 ++#define SWF15 SWF5 ++#define SWF16 SWF6 ++ ++#define SWF30 0x72414 ++#define SWF31 0x72418 ++#define SWF32 0x7241c ++ ++ ++/* ++ * Palette registers ++ */ ++#define PALETTE_A 0x0a000 ++#define PALETTE_B 0x0a800 ++ ++#define IS_I830(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82830_CGC) ++#define IS_845G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82845G_IG) ++#define IS_I85X(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG) ++#define IS_I855(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82855GM_IG) ++#define IS_I865G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82865_IG) ++ ++#define IS_I915G(dev) (dev->pci_device == PCI_DEVICE_ID_INTEL_82915G_IG)/* || dev->pci_device == PCI_DEVICE_ID_INTELPCI_CHIP_E7221_G)*/ ++#define IS_I915GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82915GM_IG) ++#define IS_I945G(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945G_IG) ++#define IS_I945GM(dev) ((dev)->pci_device == PCI_DEVICE_ID_INTEL_82945GM_IG) ++ ++#define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \ ++ (dev)->pci_device == 0x2982 || \ ++ (dev)->pci_device == 0x2992 || \ ++ (dev)->pci_device == 0x29A2 || \ ++ (dev)->pci_device == 0x2A02 || \ ++ (dev)->pci_device == 0x2A12) ++ ++#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02) ++ ++#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ ++ (dev)->pci_device == 0x29B2 || \ ++ (dev)->pci_device == 0x29D2) ++ ++#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \ ++ IS_I945GM(dev) || IS_I965G(dev) || IS_POULSBO(dev)) ++ ++#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \ ++ IS_I945GM(dev) || IS_I965GM(dev) || IS_POULSBO(dev)) ++ ++#define IS_POULSBO(dev) (((dev)->pci_device == 0x8108) || \ ++ ((dev)->pci_device == 0x8109)) +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_crt.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_crt.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,242 @@ ++/* ++ * Copyright © 2006-2007 Intel Corporation ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ * ++ * Authors: ++ * Eric Anholt <eric@anholt.net> ++ */ ++ ++#include <linux/i2c.h> ++ ++static void intel_crt_dpms(struct drm_output *output, int mode) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ u32 temp; ++ ++ temp = I915_READ(ADPA); ++ temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE); ++ temp &= ~ADPA_DAC_ENABLE; ++ ++ switch(mode) { ++ case DPMSModeOn: ++ temp |= ADPA_DAC_ENABLE; ++ break; ++ case DPMSModeStandby: ++ temp |= ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE; ++ break; ++ case DPMSModeSuspend: ++ temp |= ADPA_DAC_ENABLE | ADPA_VSYNC_CNTL_DISABLE; ++ break; ++ case DPMSModeOff: ++ temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE; ++ break; ++ } ++ ++ I915_WRITE(ADPA, temp); ++} ++ ++static void intel_crt_save(struct drm_output *output) ++{ ++ ++} ++ ++static void intel_crt_restore(struct drm_output *output) ++{ ++ ++} ++ ++static int intel_crt_mode_valid(struct drm_output *output, ++ struct drm_display_mode *mode) ++{ ++ if (mode->flags & V_DBLSCAN) ++ return MODE_NO_DBLESCAN; ++ ++ if (mode->clock > 400000 || mode->clock < 25000) ++ return MODE_CLOCK_RANGE; ++ ++ return MODE_OK; ++} ++ ++static bool intel_crt_mode_fixup(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode) ++{ ++ return true; ++} ++ ++static void intel_crt_mode_set(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode) ++{ ++ struct drm_device *dev = output->dev; ++ struct drm_crtc *crtc = output->crtc; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ int dpll_md_reg; ++ u32 adpa, dpll_md; ++ ++ if (intel_crtc->pipe == 0) ++ dpll_md_reg = DPLL_A_MD; ++ else ++ dpll_md_reg = DPLL_B_MD; ++ ++ /* ++ * Disable separate mode multiplier used when cloning SDVO to CRT ++ * XXX this needs to be adjusted when we really are cloning ++ */ ++ if (IS_I965G(dev)) { ++ dpll_md = I915_READ(dpll_md_reg); ++ I915_WRITE(dpll_md_reg, ++ dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); ++ } ++ ++ adpa = 0; ++ if (adjusted_mode->flags & V_PHSYNC) ++ adpa |= ADPA_HSYNC_ACTIVE_HIGH; ++ if (adjusted_mode->flags & V_PVSYNC) ++ adpa |= ADPA_VSYNC_ACTIVE_HIGH; ++ ++ if (intel_crtc->pipe == 0) ++ adpa |= ADPA_PIPE_A_SELECT; ++ else ++ adpa |= ADPA_PIPE_B_SELECT; ++ ++ I915_WRITE(ADPA, adpa); ++} ++ ++/** ++ * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect CRT presence. ++ * ++ * Only for I945G/GM. ++ * ++ * \return TRUE if CRT is connected. ++ * \return FALSE if CRT is disconnected. ++ */ ++static bool intel_crt_detect_hotplug(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ u32 temp; ++ unsigned long timeout = jiffies + msecs_to_jiffies(1000); ++ ++ temp = I915_READ(PORT_HOTPLUG_EN); ++ ++ I915_WRITE(PORT_HOTPLUG_EN, ++ temp | CRT_HOTPLUG_FORCE_DETECT | (1 << 5)); ++ ++ do { ++ if (!(I915_READ(PORT_HOTPLUG_EN) & CRT_HOTPLUG_FORCE_DETECT)) ++ break; ++ msleep(1); ++ } while (time_after(timeout, jiffies)); ++ ++ if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) == ++ CRT_HOTPLUG_MONITOR_COLOR) ++ return true; ++ ++ return false; ++} ++ ++static bool intel_crt_detect_ddc(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ ++ /* CRT should always be at 0, but check anyway */ ++ if (intel_output->type != INTEL_OUTPUT_ANALOG) ++ return false; ++ ++ return intel_ddc_probe(output); ++} ++ ++static enum drm_output_status intel_crt_detect(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ ++ if (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) { ++ if (intel_crt_detect_hotplug(output)) ++ return output_status_connected; ++ else ++ return output_status_disconnected; ++ } ++ ++ if (intel_crt_detect_ddc(output)) ++ return output_status_connected; ++ ++ /* TODO use load detect */ ++ return output_status_unknown; ++} ++ ++static void intel_crt_destroy(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ ++ intel_i2c_destroy(intel_output->ddc_bus); ++ kfree(output->driver_private); ++} ++ ++static int intel_crt_get_modes(struct drm_output *output) ++{ ++ return intel_ddc_get_modes(output); ++} ++ ++/* ++ * Routines for controlling stuff on the analog port ++ */ ++static const struct drm_output_funcs intel_crt_output_funcs = { ++ .dpms = intel_crt_dpms, ++ .save = intel_crt_save, ++ .restore = intel_crt_restore, ++ .mode_valid = intel_crt_mode_valid, ++ .mode_fixup = intel_crt_mode_fixup, ++ .prepare = intel_output_prepare, ++ .mode_set = intel_crt_mode_set, ++ .commit = intel_output_commit, ++ .detect = intel_crt_detect, ++ .get_modes = intel_crt_get_modes, ++ .cleanup = intel_crt_destroy, ++}; ++ ++void intel_crt_init(struct drm_device *dev) ++{ ++ struct drm_output *output; ++ struct intel_output *intel_output; ++ ++ output = drm_output_create(dev, &intel_crt_output_funcs, "VGA"); ++ ++ intel_output = kmalloc(sizeof(struct intel_output), GFP_KERNEL); ++ if (!intel_output) { ++ drm_output_destroy(output); ++ return; ++ } ++ /* Set up the DDC bus. */ ++ intel_output->ddc_bus = intel_i2c_create(dev, GPIOA, "CRTDDC_A"); ++ if (!intel_output->ddc_bus) { ++ dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " ++ "failed.\n"); ++ return; ++ } ++ ++ intel_output->type = INTEL_OUTPUT_ANALOG; ++ output->driver_private = intel_output; ++ output->interlace_allowed = 0; ++ output->doublescan_allowed = 0; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_display.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_display.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,1472 @@ ++/* ++ * Copyright © 2006-2007 Intel Corporation ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ * ++ * Authors: ++ * Eric Anholt <eric@anholt.net> ++ */ ++ ++#include <linux/i2c.h> ++ ++bool intel_pipe_has_type (struct drm_crtc *crtc, int type); ++ ++typedef struct { ++ /* given values */ ++ int n; ++ int m1, m2; ++ int p1, p2; ++ /* derived values */ ++ int dot; ++ int vco; ++ int m; ++ int p; ++} intel_clock_t; ++ ++typedef struct { ++ int min, max; ++} intel_range_t; ++ ++typedef struct { ++ int dot_limit; ++ int p2_slow, p2_fast; ++} intel_p2_t; ++ ++#define INTEL_P2_NUM 2 ++ ++typedef struct { ++ intel_range_t dot, vco, n, m, m1, m2, p, p1; ++ intel_p2_t p2; ++} intel_limit_t; ++ ++#define I8XX_DOT_MIN 25000 ++#define I8XX_DOT_MAX 350000 ++#define I8XX_VCO_MIN 930000 ++#define I8XX_VCO_MAX 1400000 ++#define I8XX_N_MIN 3 ++#define I8XX_N_MAX 16 ++#define I8XX_M_MIN 96 ++#define I8XX_M_MAX 140 ++#define I8XX_M1_MIN 18 ++#define I8XX_M1_MAX 26 ++#define I8XX_M2_MIN 6 ++#define I8XX_M2_MAX 16 ++#define I8XX_P_MIN 4 ++#define I8XX_P_MAX 128 ++#define I8XX_P1_MIN 2 ++#define I8XX_P1_MAX 33 ++#define I8XX_P1_LVDS_MIN 1 ++#define I8XX_P1_LVDS_MAX 6 ++#define I8XX_P2_SLOW 4 ++#define I8XX_P2_FAST 2 ++#define I8XX_P2_LVDS_SLOW 14 ++#define I8XX_P2_LVDS_FAST 14 /* No fast option */ ++#define I8XX_P2_SLOW_LIMIT 165000 ++ ++#define I9XX_DOT_MIN 20000 ++#define I9XX_DOT_MAX 400000 ++#define I9XX_VCO_MIN 1400000 ++#define I9XX_VCO_MAX 2800000 ++#define I9XX_N_MIN 3 ++#define I9XX_N_MAX 8 ++#define I9XX_M_MIN 70 ++#define I9XX_M_MAX 120 ++#define I9XX_M1_MIN 10 ++#define I9XX_M1_MAX 20 ++#define I9XX_M2_MIN 5 ++#define I9XX_M2_MAX 9 ++#define I9XX_P_SDVO_DAC_MIN 5 ++#define I9XX_P_SDVO_DAC_MAX 80 ++#define I9XX_P_LVDS_MIN 7 ++#define I9XX_P_LVDS_MAX 98 ++#define I9XX_P1_MIN 1 ++#define I9XX_P1_MAX 8 ++#define I9XX_P2_SDVO_DAC_SLOW 10 ++#define I9XX_P2_SDVO_DAC_FAST 5 ++#define I9XX_P2_SDVO_DAC_SLOW_LIMIT 200000 ++#define I9XX_P2_LVDS_SLOW 14 ++#define I9XX_P2_LVDS_FAST 7 ++#define I9XX_P2_LVDS_SLOW_LIMIT 112000 ++ ++#define INTEL_LIMIT_I8XX_DVO_DAC 0 ++#define INTEL_LIMIT_I8XX_LVDS 1 ++#define INTEL_LIMIT_I9XX_SDVO_DAC 2 ++#define INTEL_LIMIT_I9XX_LVDS 3 ++ ++static const intel_limit_t intel_limits[] = { ++ { /* INTEL_LIMIT_I8XX_DVO_DAC */ ++ .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, ++ .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, ++ .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, ++ .m = { .min = I8XX_M_MIN, .max = I8XX_M_MAX }, ++ .m1 = { .min = I8XX_M1_MIN, .max = I8XX_M1_MAX }, ++ .m2 = { .min = I8XX_M2_MIN, .max = I8XX_M2_MAX }, ++ .p = { .min = I8XX_P_MIN, .max = I8XX_P_MAX }, ++ .p1 = { .min = I8XX_P1_MIN, .max = I8XX_P1_MAX }, ++ .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, ++ .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST }, ++ }, ++ { /* INTEL_LIMIT_I8XX_LVDS */ ++ .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, ++ .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, ++ .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, ++ .m = { .min = I8XX_M_MIN, .max = I8XX_M_MAX }, ++ .m1 = { .min = I8XX_M1_MIN, .max = I8XX_M1_MAX }, ++ .m2 = { .min = I8XX_M2_MIN, .max = I8XX_M2_MAX }, ++ .p = { .min = I8XX_P_MIN, .max = I8XX_P_MAX }, ++ .p1 = { .min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX }, ++ .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, ++ .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST }, ++ }, ++ { /* INTEL_LIMIT_I9XX_SDVO_DAC */ ++ .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, ++ .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, ++ .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, ++ .m = { .min = I9XX_M_MIN, .max = I9XX_M_MAX }, ++ .m1 = { .min = I9XX_M1_MIN, .max = I9XX_M1_MAX }, ++ .m2 = { .min = I9XX_M2_MIN, .max = I9XX_M2_MAX }, ++ .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX }, ++ .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, ++ .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, ++ .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, ++ }, ++ { /* INTEL_LIMIT_I9XX_LVDS */ ++ .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, ++ .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, ++ .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, ++ .m = { .min = I9XX_M_MIN, .max = I9XX_M_MAX }, ++ .m1 = { .min = I9XX_M1_MIN, .max = I9XX_M1_MAX }, ++ .m2 = { .min = I9XX_M2_MIN, .max = I9XX_M2_MAX }, ++ .p = { .min = I9XX_P_LVDS_MIN, .max = I9XX_P_LVDS_MAX }, ++ .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, ++ /* The single-channel range is 25-112Mhz, and dual-channel ++ * is 80-224Mhz. Prefer single channel as much as possible. ++ */ ++ .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, ++ .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST }, ++ }, ++}; ++ ++static const intel_limit_t *intel_limit(struct drm_crtc *crtc) ++{ ++ struct drm_device *dev = crtc->dev; ++ const intel_limit_t *limit; ++ ++ if (IS_I9XX(dev)) { ++ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) ++ limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS]; ++ else ++ limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC]; ++ } else { ++ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) ++ limit = &intel_limits[INTEL_LIMIT_I8XX_LVDS]; ++ else ++ limit = &intel_limits[INTEL_LIMIT_I8XX_DVO_DAC]; ++ } ++ return limit; ++} ++ ++/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */ ++ ++static void i8xx_clock(int refclk, intel_clock_t *clock) ++{ ++ clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); ++ clock->p = clock->p1 * clock->p2; ++ clock->vco = refclk * clock->m / (clock->n + 2); ++ clock->dot = clock->vco / clock->p; ++} ++ ++/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */ ++ ++static void i9xx_clock(int refclk, intel_clock_t *clock) ++{ ++ clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); ++ clock->p = clock->p1 * clock->p2; ++ clock->vco = refclk * clock->m / (clock->n + 2); ++ clock->dot = clock->vco / clock->p; ++} ++ ++static void intel_clock(struct drm_device *dev, int refclk, ++ intel_clock_t *clock) ++{ ++ if (IS_I9XX(dev)) ++ return i9xx_clock (refclk, clock); ++ else ++ return i8xx_clock (refclk, clock); ++} ++ ++/** ++ * Returns whether any output on the specified pipe is of the specified type ++ */ ++bool intel_pipe_has_type (struct drm_crtc *crtc, int type) ++{ ++ struct drm_device *dev = crtc->dev; ++ struct drm_mode_config *mode_config = &dev->mode_config; ++ struct drm_output *l_entry; ++ ++ list_for_each_entry(l_entry, &mode_config->output_list, head) { ++ if (l_entry->crtc == crtc) { ++ struct intel_output *intel_output = l_entry->driver_private; ++ if (intel_output->type == type) ++ return true; ++ } ++ } ++ return false; ++} ++ ++#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; } ++/** ++ * Returns whether the given set of divisors are valid for a given refclk with ++ * the given outputs. ++ */ ++ ++static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock) ++{ ++ const intel_limit_t *limit = intel_limit (crtc); ++ ++ if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) ++ INTELPllInvalid ("p1 out of range\n"); ++ if (clock->p < limit->p.min || limit->p.max < clock->p) ++ INTELPllInvalid ("p out of range\n"); ++ if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2) ++ INTELPllInvalid ("m2 out of range\n"); ++ if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) ++ INTELPllInvalid ("m1 out of range\n"); ++ if (clock->m1 <= clock->m2) ++ INTELPllInvalid ("m1 <= m2\n"); ++ if (clock->m < limit->m.min || limit->m.max < clock->m) ++ INTELPllInvalid ("m out of range\n"); ++ if (clock->n < limit->n.min || limit->n.max < clock->n) ++ INTELPllInvalid ("n out of range\n"); ++ if (clock->vco < limit->vco.min || limit->vco.max < clock->vco) ++ INTELPllInvalid ("vco out of range\n"); ++ /* XXX: We may need to be checking "Dot clock" depending on the multiplier, ++ * output, etc., rather than just a single range. ++ */ ++ if (clock->dot < limit->dot.min || limit->dot.max < clock->dot) ++ INTELPllInvalid ("dot out of range\n"); ++ ++ return true; ++} ++ ++/** ++ * Returns a set of divisors for the desired target clock with the given ++ * refclk, or FALSE. The returned values represent the clock equation: ++ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2. ++ */ ++static bool intel_find_best_PLL(struct drm_crtc *crtc, int target, ++ int refclk, intel_clock_t *best_clock) ++{ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ intel_clock_t clock; ++ const intel_limit_t *limit = intel_limit(crtc); ++ int err = target; ++ ++ if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && ++ (I915_READ(LVDS) & LVDS_PORT_EN) != 0) { ++ /* ++ * For LVDS, if the panel is on, just rely on its current ++ * settings for dual-channel. We haven't figured out how to ++ * reliably set up different single/dual channel state, if we ++ * even can. ++ */ ++ if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == ++ LVDS_CLKB_POWER_UP) ++ clock.p2 = limit->p2.p2_fast; ++ else ++ clock.p2 = limit->p2.p2_slow; ++ } else { ++ if (target < limit->p2.dot_limit) ++ clock.p2 = limit->p2.p2_slow; ++ else ++ clock.p2 = limit->p2.p2_fast; ++ } ++ ++ memset (best_clock, 0, sizeof (*best_clock)); ++ ++ for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { ++ for (clock.m2 = limit->m2.min; clock.m2 < clock.m1 && ++ clock.m2 <= limit->m2.max; clock.m2++) { ++ for (clock.n = limit->n.min; clock.n <= limit->n.max; ++ clock.n++) { ++ for (clock.p1 = limit->p1.min; ++ clock.p1 <= limit->p1.max; clock.p1++) { ++ int this_err; ++ ++ intel_clock(dev, refclk, &clock); ++ ++ if (!intel_PLL_is_valid(crtc, &clock)) ++ continue; ++ ++ this_err = abs(clock.dot - target); ++ if (this_err < err) { ++ *best_clock = clock; ++ err = this_err; ++ } ++ } ++ } ++ } ++ } ++ ++ return (err != target); ++} ++ ++#if 0 ++void ++intel_set_vblank(struct drm_device *dev) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct drm_crtc *crtc; ++ struct intel_crtc *intel_crtc; ++ int vbl_pipe = 0; ++ ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ intel_crtc = crtc->driver_private; ++ ++ if (crtc->enabled) ++ vbl_pipe |= (1<<intel_crtc->pipe); ++ } ++ ++ dev_priv->vblank_pipe = vbl_pipe; ++ i915_enable_interrupt(dev); ++} ++#endif ++ ++void ++intel_wait_for_vblank(struct drm_device *dev) ++{ ++ /* Wait for 20ms, i.e. one cycle at 50hz. */ ++ udelay(20000); ++} ++ ++void ++intel_pipe_set_base(struct drm_crtc *crtc, int x, int y) ++{ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int pipe = intel_crtc->pipe; ++ unsigned long Start, Offset; ++ int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE); ++ int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); ++ ++ Start = crtc->fb->offset; ++ Offset = y * crtc->fb->pitch + x; ++ ++ DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); ++ if (IS_I965G(dev)) { ++ I915_WRITE(dspbase, Offset); ++ I915_READ(dspbase); ++ I915_WRITE(dspsurf, Start); ++ I915_READ(dspsurf); ++ } else { ++ I915_WRITE(dspbase, Start + Offset); ++ I915_READ(dspbase); ++ } ++ ++ ++ if (!dev_priv->sarea_priv) ++ return; ++ ++ switch (pipe) { ++ case 0: ++ dev_priv->sarea_priv->planeA_x = x; ++ dev_priv->sarea_priv->planeA_y = y; ++ break; ++ case 1: ++ dev_priv->sarea_priv->planeB_x = x; ++ dev_priv->sarea_priv->planeB_y = y; ++ break; ++ default: ++ DRM_ERROR("Can't update pipe %d in SAREA\n", pipe); ++ break; ++ } ++} ++ ++/** ++ * Sets the power management mode of the pipe and plane. ++ * ++ * This code should probably grow support for turning the cursor off and back ++ * on appropriately at the same time as we're turning the pipe off/on. ++ */ ++static void intel_crtc_dpms(struct drm_crtc *crtc, int mode) ++{ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int pipe = intel_crtc->pipe; ++ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; ++ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; ++ int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE; ++ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; ++ u32 temp, temp2; ++ bool enabled; ++ ++ /* XXX: When our outputs are all unaware of DPMS modes other than off ++ * and on, we should map those modes to DPMSModeOff in the CRTC. ++ */ ++ switch (mode) { ++ case DPMSModeOn: ++ case DPMSModeStandby: ++ case DPMSModeSuspend: ++ /* Enable the DPLL */ ++ temp = I915_READ(dpll_reg); ++ if ((temp & DPLL_VCO_ENABLE) == 0) { ++ I915_WRITE(dpll_reg, temp); ++ I915_READ(dpll_reg); ++ /* Wait for the clocks to stabilize. */ ++ udelay(150); ++ I915_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); ++ I915_READ(dpll_reg); ++ /* Wait for the clocks to stabilize. */ ++ udelay(150); ++ I915_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); ++ I915_READ(dpll_reg); ++ /* Wait for the clocks to stabilize. */ ++ udelay(150); ++ } ++ ++ /* Enable the pipe */ ++ temp = I915_READ(pipeconf_reg); ++ if ((temp & PIPEACONF_ENABLE) == 0) ++ I915_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); ++ ++ /* Enable the plane */ ++ temp = I915_READ(dspcntr_reg); ++ if (mode != DPMSModeOn) ++ temp2 = temp & ~DISPLAY_PLANE_ENABLE; ++ else ++ temp2 = temp | DISPLAY_PLANE_ENABLE; ++ ++ if (temp != temp2) { ++ I915_WRITE(dspcntr_reg, temp2); ++ /* Flush the plane changes */ ++ I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); ++ } ++ ++ intel_crtc_load_lut(crtc); ++ ++ /* Give the overlay scaler a chance to enable if it's on this pipe */ ++ //intel_crtc_dpms_video(crtc, TRUE); TODO ++ break; ++ case DPMSModeOff: ++ /* Give the overlay scaler a chance to disable if it's on this pipe */ ++ //intel_crtc_dpms_video(crtc, FALSE); TODO ++ ++ /* Disable display plane */ ++ temp = I915_READ(dspcntr_reg); ++ if ((temp & DISPLAY_PLANE_ENABLE) != 0) { ++ I915_WRITE(dspcntr_reg, temp & ~DISPLAY_PLANE_ENABLE); ++ /* Flush the plane changes */ ++ I915_WRITE(dspbase_reg, I915_READ(dspbase_reg)); ++ I915_READ(dspbase_reg); ++ } ++ ++ if (!IS_I9XX(dev)) { ++ /* Wait for vblank for the disable to take effect */ ++ intel_wait_for_vblank(dev); ++ } ++ ++ /* Next, disable display pipes */ ++ temp = I915_READ(pipeconf_reg); ++ if ((temp & PIPEACONF_ENABLE) != 0) { ++ I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); ++ I915_READ(pipeconf_reg); ++ } ++ ++ /* Wait for vblank for the disable to take effect. */ ++ intel_wait_for_vblank(dev); ++ ++ temp = I915_READ(dpll_reg); ++ if ((temp & DPLL_VCO_ENABLE) != 0) { ++ I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); ++ I915_READ(dpll_reg); ++ } ++ ++ /* Wait for the clocks to turn off. */ ++ udelay(150); ++ break; ++ } ++ ++ ++ if (!dev_priv->sarea_priv) ++ return; ++ ++ enabled = crtc->enabled && mode != DPMSModeOff; ++ ++ switch (pipe) { ++ case 0: ++ dev_priv->sarea_priv->planeA_w = enabled ? crtc->mode.hdisplay : 0; ++ dev_priv->sarea_priv->planeA_h = enabled ? crtc->mode.vdisplay : 0; ++ break; ++ case 1: ++ dev_priv->sarea_priv->planeB_w = enabled ? crtc->mode.hdisplay : 0; ++ dev_priv->sarea_priv->planeB_h = enabled ? crtc->mode.vdisplay : 0; ++ break; ++ default: ++ DRM_ERROR("Can't update pipe %d in SAREA\n", pipe); ++ break; ++ } ++} ++ ++static bool intel_crtc_lock(struct drm_crtc *crtc) ++{ ++ /* Sync the engine before mode switch */ ++// i830WaitSync(crtc->scrn); ++ ++#if 0 // TODO def XF86DRI ++ return I830DRILock(crtc->scrn); ++#else ++ return FALSE; ++#endif ++} ++ ++static void intel_crtc_unlock (struct drm_crtc *crtc) ++{ ++#if 0 // TODO def XF86DRI ++ I830DRIUnlock (crtc->scrn); ++#endif ++} ++ ++static void intel_crtc_prepare (struct drm_crtc *crtc) ++{ ++ crtc->funcs->dpms(crtc, DPMSModeOff); ++} ++ ++static void intel_crtc_commit (struct drm_crtc *crtc) ++{ ++ crtc->funcs->dpms(crtc, DPMSModeOn); ++} ++ ++void intel_output_prepare (struct drm_output *output) ++{ ++ /* lvds has its own version of prepare see intel_lvds_prepare */ ++ output->funcs->dpms(output, DPMSModeOff); ++} ++ ++void intel_output_commit (struct drm_output *output) ++{ ++ /* lvds has its own version of commit see intel_lvds_commit */ ++ output->funcs->dpms(output, DPMSModeOn); ++} ++ ++static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode) ++{ ++ return true; ++} ++ ++ ++/** Returns the core display clock speed for i830 - i945 */ ++int intel_get_core_clock_speed(struct drm_device *dev) ++{ ++ ++ /* Core clock values taken from the published datasheets. ++ * The 830 may go up to 166 Mhz, which we should check. ++ */ ++ if (IS_I945G(dev)) ++ return 400000; ++ else if (IS_I915G(dev)) ++ return 333000; ++ else if (IS_I945GM(dev) || IS_POULSBO(dev) || IS_845G(dev)) ++ return 200000; ++ else if (IS_I915GM(dev)) { ++ u16 gcfgc = 0; ++ ++ pci_read_config_word(dev->pdev, I915_GCFGC, &gcfgc); ++ ++ if (gcfgc & I915_LOW_FREQUENCY_ENABLE) ++ return 133000; ++ else { ++ switch (gcfgc & I915_DISPLAY_CLOCK_MASK) { ++ case I915_DISPLAY_CLOCK_333_MHZ: ++ return 333000; ++ default: ++ case I915_DISPLAY_CLOCK_190_200_MHZ: ++ return 190000; ++ } ++ } ++ } else if (IS_I865G(dev)) ++ return 266000; ++ else if (IS_I855(dev)) { ++#if 0 ++ PCITAG bridge = pciTag(0, 0, 0); /* This is always the host bridge */ ++ u16 hpllcc = pciReadWord(bridge, I855_HPLLCC); ++ ++#endif ++ u16 hpllcc = 0; ++ /* Assume that the hardware is in the high speed state. This ++ * should be the default. ++ */ ++ switch (hpllcc & I855_CLOCK_CONTROL_MASK) { ++ case I855_CLOCK_133_200: ++ case I855_CLOCK_100_200: ++ return 200000; ++ case I855_CLOCK_166_250: ++ return 250000; ++ case I855_CLOCK_100_133: ++ return 133000; ++ } ++ } else /* 852, 830 */ ++ return 133000; ++ ++ return 0; /* Silence gcc warning */ ++} ++ ++ ++/** ++ * Return the pipe currently connected to the panel fitter, ++ * or -1 if the panel fitter is not present or not in use ++ */ ++int intel_panel_fitter_pipe (struct drm_device *dev) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ u32 pfit_control; ++ ++ /* i830 doesn't have a panel fitter */ ++ if (IS_I830(dev)) ++ return -1; ++ ++ pfit_control = I915_READ(PFIT_CONTROL); ++ ++ /* See if the panel fitter is in use */ ++ if ((pfit_control & PFIT_ENABLE) == 0) ++ return -1; ++ ++ /* 965 can place panel fitter on either pipe */ ++ if (IS_I965G(dev)) ++ return (pfit_control >> 29) & 0x3; ++ ++ /* older chips can only use pipe 1 */ ++ return 1; ++} ++ ++#define WA_NO_FB_GARBAGE_DISPLAY ++#ifdef WA_NO_FB_GARBAGE_DISPLAY ++static u32 fp_reg_value[2]; ++static u32 dpll_reg_value[2]; ++static u32 dpll_md_reg_value[2]; ++static u32 dspcntr_reg_value[2]; ++static u32 pipeconf_reg_value[2]; ++static u32 htot_reg_value[2]; ++static u32 hblank_reg_value[2]; ++static u32 hsync_reg_value[2]; ++static u32 vtot_reg_value[2]; ++static u32 vblank_reg_value[2]; ++static u32 vsync_reg_value[2]; ++static u32 dspsize_reg_value[2]; ++static u32 dspstride_reg_value[2]; ++static u32 dsppos_reg_value[2]; ++static u32 pipesrc_reg_value[2]; ++ ++static u32 dspbase_value[2]; ++ ++static u32 lvds_reg_value[2]; ++static u32 vgacntrl_reg_value[2]; ++static u32 pfit_control_reg_value[2]; ++ ++void intel_crtc_mode_restore(struct drm_crtc *crtc) ++{ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int pipe = intel_crtc->pipe; ++ int fp_reg = (pipe == 0) ? FPA0 : FPB0; ++ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; ++ int dpll_md_reg = (intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD; ++ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; ++ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; ++ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; ++ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; ++ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; ++ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; ++ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; ++ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; ++ int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; ++ int dspstride_reg = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; ++ int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; ++ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; ++ int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE); ++ ++ bool ok, is_sdvo = false, is_dvo = false; ++ bool is_crt = false, is_lvds = false, is_tv = false; ++ struct drm_mode_config *mode_config = &dev->mode_config; ++ struct drm_output *output; ++ ++ list_for_each_entry(output, &mode_config->output_list, head) { ++ struct intel_output *intel_output = output->driver_private; ++ ++ if (output->crtc != crtc) ++ continue; ++ ++ switch (intel_output->type) { ++ case INTEL_OUTPUT_LVDS: ++ is_lvds = TRUE; ++ break; ++ case INTEL_OUTPUT_SDVO: ++ is_sdvo = TRUE; ++ break; ++ case INTEL_OUTPUT_DVO: ++ is_dvo = TRUE; ++ break; ++ case INTEL_OUTPUT_TVOUT: ++ is_tv = TRUE; ++ break; ++ case INTEL_OUTPUT_ANALOG: ++ is_crt = TRUE; ++ break; ++ } ++ if(is_lvds && ((lvds_reg_value[pipe] & LVDS_PORT_EN) == 0)) ++ { ++ printk("%s: is_lvds but not the boot display, so return\n", ++ __FUNCTION__); ++ return; ++ } ++ output->funcs->prepare(output); ++ } ++ ++ intel_crtc_prepare(crtc); ++ /* Disable the panel fitter if it was on our pipe */ ++ if (intel_panel_fitter_pipe(dev) == pipe) ++ I915_WRITE(PFIT_CONTROL, 0); ++ ++ if (dpll_reg_value[pipe] & DPLL_VCO_ENABLE) { ++ I915_WRITE(fp_reg, fp_reg_value[pipe]); ++ I915_WRITE(dpll_reg, dpll_reg_value[pipe]& ~DPLL_VCO_ENABLE); ++ I915_READ(dpll_reg); ++ udelay(150); ++ } ++ ++ /* ++ if(is_lvds) ++ I915_WRITE(LVDS, lvds_reg_value[pipe]); ++ */ ++ if (is_lvds) { ++ I915_WRITE(LVDS, lvds_reg_value[pipe]); ++ I915_READ(LVDS); ++ } ++ ++ I915_WRITE(fp_reg, fp_reg_value[pipe]); ++ I915_WRITE(dpll_reg, dpll_reg_value[pipe]); ++ I915_READ(dpll_reg); ++ udelay(150); ++ //I915_WRITE(dpll_md_reg, dpll_md_reg_value[pipe]); ++ I915_WRITE(dpll_reg, dpll_reg_value[pipe]); ++ I915_READ(dpll_reg); ++ udelay(150); ++ I915_WRITE(htot_reg, htot_reg_value[pipe]); ++ I915_WRITE(hblank_reg, hblank_reg_value[pipe]); ++ I915_WRITE(hsync_reg, hsync_reg_value[pipe]); ++ I915_WRITE(vtot_reg, vtot_reg_value[pipe]); ++ I915_WRITE(vblank_reg, vblank_reg_value[pipe]); ++ I915_WRITE(vsync_reg, vsync_reg_value[pipe]); ++ I915_WRITE(dspstride_reg, dspstride_reg_value[pipe]); ++ I915_WRITE(dspsize_reg, dspsize_reg_value[pipe]); ++ I915_WRITE(dsppos_reg, dsppos_reg_value[pipe]); ++ I915_WRITE(pipesrc_reg, pipesrc_reg_value[pipe]); ++ I915_WRITE(pipeconf_reg, pipeconf_reg_value[pipe]); ++ I915_READ(pipeconf_reg); ++ intel_wait_for_vblank(dev); ++ I915_WRITE(dspcntr_reg, dspcntr_reg_value[pipe]); ++ I915_WRITE(dspbase, dspbase_value[pipe]); ++ I915_READ(dspbase); ++ I915_WRITE(VGACNTRL, vgacntrl_reg_value[pipe]); ++ intel_wait_for_vblank(dev); ++ I915_WRITE(PFIT_CONTROL, pfit_control_reg_value[pipe]); ++ ++ intel_crtc_commit(crtc); ++ list_for_each_entry(output, &mode_config->output_list, head) { ++ if (output->crtc != crtc) ++ continue; ++ ++ output->funcs->commit(output); ++ //output->funcs->dpms(output, DPMSModeOff); ++ //printk("turn off the display first\n"); ++ } ++ return; ++} ++ ++void intel_crtc_mode_save(struct drm_crtc *crtc) ++{ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int pipe = intel_crtc->pipe; ++ int fp_reg = (pipe == 0) ? FPA0 : FPB0; ++ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; ++ int dpll_md_reg = (intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD; ++ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; ++ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; ++ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; ++ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; ++ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; ++ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; ++ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; ++ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; ++ int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; ++ int dspstride_reg = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; ++ int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; ++ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; ++ int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE); ++ bool ok, is_sdvo = false, is_dvo = false; ++ bool is_crt = false, is_lvds = false, is_tv = false; ++ struct drm_mode_config *mode_config = &dev->mode_config; ++ struct drm_output *output; ++ ++ list_for_each_entry(output, &mode_config->output_list, head) { ++ struct intel_output *intel_output = output->driver_private; ++ ++ if (output->crtc != crtc) ++ continue; ++ ++ switch (intel_output->type) { ++ case INTEL_OUTPUT_LVDS: ++ is_lvds = TRUE; ++ break; ++ case INTEL_OUTPUT_SDVO: ++ is_sdvo = TRUE; ++ break; ++ case INTEL_OUTPUT_DVO: ++ is_dvo = TRUE; ++ break; ++ case INTEL_OUTPUT_TVOUT: ++ is_tv = TRUE; ++ break; ++ case INTEL_OUTPUT_ANALOG: ++ is_crt = TRUE; ++ break; ++ } ++ } ++ ++ fp_reg_value[pipe] = I915_READ(fp_reg); ++ dpll_reg_value[pipe] = I915_READ(dpll_reg); ++ dpll_md_reg_value[pipe] = I915_READ(dpll_md_reg); ++ dspcntr_reg_value[pipe] = I915_READ(dspcntr_reg); ++ pipeconf_reg_value[pipe] = I915_READ(pipeconf_reg); ++ htot_reg_value[pipe] = I915_READ(htot_reg); ++ hblank_reg_value[pipe] = I915_READ(hblank_reg); ++ hsync_reg_value[pipe] = I915_READ(hsync_reg); ++ vtot_reg_value[pipe] = I915_READ(vtot_reg); ++ vblank_reg_value[pipe] = I915_READ(vblank_reg); ++ vsync_reg_value[pipe] = I915_READ(vsync_reg); ++ dspsize_reg_value[pipe] = I915_READ(dspsize_reg); ++ dspstride_reg_value[pipe] = I915_READ(dspstride_reg); ++ dsppos_reg_value[pipe] = I915_READ(dsppos_reg); ++ pipesrc_reg_value[pipe] = I915_READ(pipesrc_reg); ++ dspbase_value[pipe] = I915_READ(dspbase); ++ if(is_lvds) ++ lvds_reg_value[pipe] = I915_READ(LVDS); ++ vgacntrl_reg_value[pipe] = I915_READ(VGACNTRL); ++ pfit_control_reg_value[pipe] = I915_READ(PFIT_CONTROL); ++} ++#endif ++ ++static void intel_crtc_mode_set(struct drm_crtc *crtc, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode, ++ int x, int y) ++{ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int pipe = intel_crtc->pipe; ++ int fp_reg = (pipe == 0) ? FPA0 : FPB0; ++ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; ++ int dpll_md_reg = (intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD; ++ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; ++ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; ++ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; ++ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; ++ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; ++ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; ++ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; ++ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; ++ int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; ++ int dspstride_reg = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; ++ int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; ++ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; ++ int refclk; ++ intel_clock_t clock; ++ u32 dpll = 0, fp = 0, dspcntr, pipeconf; ++ bool ok, is_sdvo = false, is_dvo = false; ++ bool is_crt = false, is_lvds = false, is_tv = false; ++ struct drm_mode_config *mode_config = &dev->mode_config; ++ struct drm_output *output; ++ ++ if (!crtc->fb) { ++ DRM_ERROR("Can't set mode without attached fb\n"); ++ return; ++ } ++ ++ list_for_each_entry(output, &mode_config->output_list, head) { ++ struct intel_output *intel_output = output->driver_private; ++ ++ if (output->crtc != crtc) ++ continue; ++ ++ switch (intel_output->type) { ++ case INTEL_OUTPUT_LVDS: ++ is_lvds = TRUE; ++ break; ++ case INTEL_OUTPUT_SDVO: ++ is_sdvo = TRUE; ++ break; ++ case INTEL_OUTPUT_DVO: ++ is_dvo = TRUE; ++ break; ++ case INTEL_OUTPUT_TVOUT: ++ is_tv = TRUE; ++ break; ++ case INTEL_OUTPUT_ANALOG: ++ is_crt = TRUE; ++ break; ++ } ++ } ++ ++ if (IS_I9XX(dev)) { ++ refclk = 96000; ++ } else { ++ refclk = 48000; ++ } ++ ++ ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock); ++ if (!ok) { ++ DRM_ERROR("Couldn't find PLL settings for mode!\n"); ++ return; ++ } ++ ++ fp = clock.n << 16 | clock.m1 << 8 | clock.m2; ++ ++ dpll = DPLL_VGA_MODE_DIS; ++ if (IS_I9XX(dev)) { ++ if (is_lvds) { ++ dpll |= DPLLB_MODE_LVDS; ++ if (IS_POULSBO(dev)) ++ dpll |= DPLL_DVO_HIGH_SPEED; ++ } else ++ dpll |= DPLLB_MODE_DAC_SERIAL; ++ if (is_sdvo) { ++ dpll |= DPLL_DVO_HIGH_SPEED; ++ if (IS_I945G(dev) || IS_I945GM(dev) || IS_POULSBO(dev)) { ++ int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; ++ dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; ++ } ++ } ++ ++ /* compute bitmask from p1 value */ ++ dpll |= (1 << (clock.p1 - 1)) << 16; ++ switch (clock.p2) { ++ case 5: ++ dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; ++ break; ++ case 7: ++ dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7; ++ break; ++ case 10: ++ dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10; ++ break; ++ case 14: ++ dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; ++ break; ++ } ++ if (IS_I965G(dev)) ++ dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); ++ } else { ++ if (is_lvds) { ++ dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; ++ } else { ++ if (clock.p1 == 2) ++ dpll |= PLL_P1_DIVIDE_BY_TWO; ++ else ++ dpll |= (clock.p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT; ++ if (clock.p2 == 4) ++ dpll |= PLL_P2_DIVIDE_BY_4; ++ } ++ } ++ ++ if (is_tv) { ++ /* XXX: just matching BIOS for now */ ++/* dpll |= PLL_REF_INPUT_TVCLKINBC; */ ++ dpll |= 3; ++ } ++#if 0 ++ else if (is_lvds) ++ dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; ++#endif ++ else ++ dpll |= PLL_REF_INPUT_DREFCLK; ++ ++ /* setup pipeconf */ ++ pipeconf = I915_READ(pipeconf_reg); ++ ++ /* Set up the display plane register */ ++ dspcntr = DISPPLANE_GAMMA_ENABLE; ++ ++ switch (crtc->fb->bits_per_pixel) { ++ case 8: ++ dspcntr |= DISPPLANE_8BPP; ++ break; ++ case 16: ++ if (crtc->fb->depth == 15) ++ dspcntr |= DISPPLANE_15_16BPP; ++ else ++ dspcntr |= DISPPLANE_16BPP; ++ break; ++ case 32: ++ dspcntr |= DISPPLANE_32BPP_NO_ALPHA; ++ break; ++ default: ++ DRM_ERROR("Unknown color depth\n"); ++ return; ++ } ++ ++ ++ if (pipe == 0) ++ dspcntr |= DISPPLANE_SEL_PIPE_A; ++ else ++ dspcntr |= DISPPLANE_SEL_PIPE_B; ++ ++ if (pipe == 0 && !IS_I965G(dev)) { ++ /* Enable pixel doubling when the dot clock is > 90% of the (display) ++ * core speed. ++ * ++ * XXX: No double-wide on 915GM pipe B. Is that the only reason for the ++ * pipe == 0 check? ++ */ ++ if (mode->clock > intel_get_core_clock_speed(dev) * 9 / 10) ++ pipeconf |= PIPEACONF_DOUBLE_WIDE; ++ else ++ pipeconf &= ~PIPEACONF_DOUBLE_WIDE; ++ } ++ ++ dspcntr |= DISPLAY_PLANE_ENABLE; ++ pipeconf |= PIPEACONF_ENABLE; ++ dpll |= DPLL_VCO_ENABLE; ++ ++ ++ /* Disable the panel fitter if it was on our pipe */ ++ if (intel_panel_fitter_pipe(dev) == pipe) ++ I915_WRITE(PFIT_CONTROL, 0); ++ ++ DRM_DEBUG("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); ++ drm_mode_debug_printmodeline(dev, mode); ++ ++ /*psbPrintPll("chosen", &clock);*/ ++ DRM_DEBUG("clock regs: 0x%08x, 0x%08x,dspntr is 0x%8x, pipeconf is 0x%8x\n", (int)dpll, ++ (int)fp,(int)dspcntr,(int)pipeconf); ++#if 0 ++ if (!xf86ModesEqual(mode, adjusted_mode)) { ++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, ++ "Adjusted mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); ++ xf86PrintModeline(pScrn->scrnIndex, mode); ++ } ++ i830PrintPll("chosen", &clock); ++#endif ++ ++ if (dpll & DPLL_VCO_ENABLE) { ++ I915_WRITE(fp_reg, fp); ++ I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); ++ I915_READ(dpll_reg); ++ udelay(150); ++ } ++ ++ /* The LVDS pin pair needs to be on before the DPLLs are enabled. ++ * This is an exception to the general rule that mode_set doesn't turn ++ * things on. ++ */ ++ if (is_lvds) { ++ u32 lvds = I915_READ(LVDS); ++ ++ lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | LVDS_PIPEB_SELECT; ++ /* Set the B0-B3 data pairs corresponding to whether we're going to ++ * set the DPLLs for dual-channel mode or not. ++ */ ++ if (clock.p2 == 7) ++ lvds |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; ++ else ++ lvds &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); ++ ++ /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) ++ * appropriately here, but we need to look more thoroughly into how ++ * panels behave in the two modes. ++ */ ++ ++ I915_WRITE(LVDS, lvds); ++ I915_READ(LVDS); ++ } ++ ++ I915_WRITE(fp_reg, fp); ++ I915_WRITE(dpll_reg, dpll); ++ I915_READ(dpll_reg); ++ /* Wait for the clocks to stabilize. */ ++ udelay(150); ++ ++ if (IS_I965G(dev)) { ++ int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; ++ I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ++ ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); ++ } else { ++ /* write it again -- the BIOS does, after all */ ++ I915_WRITE(dpll_reg, dpll); ++ } ++ I915_READ(dpll_reg); ++ /* Wait for the clocks to stabilize. */ ++ udelay(150); ++ ++ I915_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | ++ ((adjusted_mode->crtc_htotal - 1) << 16)); ++ I915_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | ++ ((adjusted_mode->crtc_hblank_end - 1) << 16)); ++ I915_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | ++ ((adjusted_mode->crtc_hsync_end - 1) << 16)); ++ I915_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | ++ ((adjusted_mode->crtc_vtotal - 1) << 16)); ++ I915_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | ++ ((adjusted_mode->crtc_vblank_end - 1) << 16)); ++ I915_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | ++ ((adjusted_mode->crtc_vsync_end - 1) << 16)); ++ I915_WRITE(dspstride_reg, crtc->fb->pitch); ++ /* pipesrc and dspsize control the size that is scaled from, which should ++ * always be the user's requested size. ++ */ ++ I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); ++ I915_WRITE(dsppos_reg, 0); ++ I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); ++ I915_WRITE(pipeconf_reg, pipeconf); ++ I915_READ(pipeconf_reg); ++ ++ intel_wait_for_vblank(dev); ++ ++ I915_WRITE(dspcntr_reg, dspcntr); ++ ++ /* Flush the plane changes */ ++ intel_pipe_set_base(crtc, x, y); ++ ++#if 0 ++ intel_set_vblank(dev); ++#endif ++ ++ /* Disable the VGA plane that we never use */ ++ I915_WRITE(VGACNTRL, VGA_DISP_DISABLE); ++ ++ intel_wait_for_vblank(dev); ++} ++ ++/** Loads the palette/gamma unit for the CRTC with the prepared values */ ++void intel_crtc_load_lut(struct drm_crtc *crtc) ++{ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int palreg = (intel_crtc->pipe == 0) ? PALETTE_A : PALETTE_B; ++ int i; ++ ++ /* The clocks have to be on to load the palette. */ ++ if (!crtc->enabled) ++ return; ++ ++ for (i = 0; i < 256; i++) { ++ I915_WRITE(palreg + 4 * i, ++ (intel_crtc->lut_r[i] << 16) | ++ (intel_crtc->lut_g[i] << 8) | ++ intel_crtc->lut_b[i]); ++ } ++} ++ ++/** Sets the color ramps on behalf of RandR */ ++static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, ++ u16 blue, int regno) ++{ ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ ++ intel_crtc->lut_r[regno] = red >> 8; ++ intel_crtc->lut_g[regno] = green >> 8; ++ intel_crtc->lut_b[regno] = blue >> 8; ++} ++ ++/* Returns the clock of the currently programmed mode of the given pipe. */ ++static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int pipe = intel_crtc->pipe; ++ u32 dpll = I915_READ((pipe == 0) ? DPLL_A : DPLL_B); ++ u32 fp; ++ intel_clock_t clock; ++ ++ if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) ++ fp = I915_READ((pipe == 0) ? FPA0 : FPB0); ++ else ++ fp = I915_READ((pipe == 0) ? FPA1 : FPB1); ++ ++ clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; ++ clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; ++ clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; ++ if (IS_I9XX(dev)) { ++ clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >> ++ DPLL_FPA01_P1_POST_DIV_SHIFT); ++ ++ switch (dpll & DPLL_MODE_MASK) { ++ case DPLLB_MODE_DAC_SERIAL: ++ clock.p2 = dpll & DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 ? ++ 5 : 10; ++ break; ++ case DPLLB_MODE_LVDS: ++ clock.p2 = dpll & DPLLB_LVDS_P2_CLOCK_DIV_7 ? ++ 7 : 14; ++ break; ++ default: ++ DRM_DEBUG("Unknown DPLL mode %08x in programmed " ++ "mode\n", (int)(dpll & DPLL_MODE_MASK)); ++ return 0; ++ } ++ ++ /* XXX: Handle the 100Mhz refclk */ ++ i9xx_clock(96000, &clock); ++ } else { ++ bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN); ++ ++ if (is_lvds) { ++ clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >> ++ DPLL_FPA01_P1_POST_DIV_SHIFT); ++ clock.p2 = 14; ++ ++ if ((dpll & PLL_REF_INPUT_MASK) == ++ PLLB_REF_INPUT_SPREADSPECTRUMIN) { ++ /* XXX: might not be 66MHz */ ++ i8xx_clock(66000, &clock); ++ } else ++ i8xx_clock(48000, &clock); ++ } else { ++ if (dpll & PLL_P1_DIVIDE_BY_TWO) ++ clock.p1 = 2; ++ else { ++ clock.p1 = ((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830) >> ++ DPLL_FPA01_P1_POST_DIV_SHIFT) + 2; ++ } ++ if (dpll & PLL_P2_DIVIDE_BY_4) ++ clock.p2 = 4; ++ else ++ clock.p2 = 2; ++ ++ i8xx_clock(48000, &clock); ++ } ++ } ++ ++ /* XXX: It would be nice to validate the clocks, but we can't reuse ++ * i830PllIsValid() because it relies on the xf86_config output ++ * configuration being accurate, which it isn't necessarily. ++ */ ++ ++ return clock.dot; ++} ++ ++/** Returns the currently programmed mode of the given pipe. */ ++struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, ++ struct drm_crtc *crtc) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ int pipe = intel_crtc->pipe; ++ struct drm_display_mode *mode; ++ int htot = I915_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B); ++ int hsync = I915_READ((pipe == 0) ? HSYNC_A : HSYNC_B); ++ int vtot = I915_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B); ++ int vsync = I915_READ((pipe == 0) ? VSYNC_A : VSYNC_B); ++ ++ mode = kzalloc(sizeof(*mode), GFP_KERNEL); ++ if (!mode) ++ return NULL; ++ ++ mode->clock = intel_crtc_clock_get(dev, crtc); ++ mode->hdisplay = (htot & 0xffff) + 1; ++ mode->htotal = ((htot & 0xffff0000) >> 16) + 1; ++ mode->hsync_start = (hsync & 0xffff) + 1; ++ mode->hsync_end = ((hsync & 0xffff0000) >> 16) + 1; ++ mode->vdisplay = (vtot & 0xffff) + 1; ++ mode->vtotal = ((vtot & 0xffff0000) >> 16) + 1; ++ mode->vsync_start = (vsync & 0xffff) + 1; ++ mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1; ++ ++ drm_mode_set_name(mode); ++ drm_mode_set_crtcinfo(mode, 0); ++ ++ return mode; ++} ++ ++static const struct drm_crtc_funcs intel_crtc_funcs = { ++ .dpms = intel_crtc_dpms, ++ .lock = intel_crtc_lock, ++ .unlock = intel_crtc_unlock, ++ .mode_fixup = intel_crtc_mode_fixup, ++ .mode_set = intel_crtc_mode_set, ++ .gamma_set = intel_crtc_gamma_set, ++ .prepare = intel_crtc_prepare, ++ .commit = intel_crtc_commit, ++}; ++ ++ ++void intel_crtc_init(struct drm_device *dev, int pipe) ++{ ++ struct drm_crtc *crtc; ++ struct intel_crtc *intel_crtc; ++ int i; ++ ++ crtc = drm_crtc_create(dev, &intel_crtc_funcs); ++ if (crtc == NULL) ++ return; ++ ++ intel_crtc = kzalloc(sizeof(struct intel_crtc), GFP_KERNEL); ++ if (intel_crtc == NULL) { ++ kfree(crtc); ++ return; ++ } ++ ++ intel_crtc->pipe = pipe; ++ for (i = 0; i < 256; i++) { ++ intel_crtc->lut_r[i] = i; ++ intel_crtc->lut_g[i] = i; ++ intel_crtc->lut_b[i] = i; ++ } ++ ++ crtc->driver_private = intel_crtc; ++} ++ ++struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe) ++{ ++ struct drm_crtc *crtc = NULL; ++ ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ if (intel_crtc->pipe == pipe) ++ break; ++ } ++ return crtc; ++} ++ ++int intel_output_clones(struct drm_device *dev, int type_mask) ++{ ++ int index_mask = 0; ++ struct drm_output *output; ++ int entry = 0; ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ struct intel_output *intel_output = output->driver_private; ++ if (type_mask & (1 << intel_output->type)) ++ index_mask |= (1 << entry); ++ entry++; ++ } ++ return index_mask; ++} ++ ++ ++static void intel_setup_outputs(struct drm_device *dev) ++{ ++ struct drm_output *output; ++ ++ if (!IS_POULSBO(dev)) ++ intel_crt_init(dev); ++ ++ /* Set up integrated LVDS */ ++ if (IS_MOBILE(dev) && !IS_I830(dev)) ++ intel_lvds_init(dev); ++ ++ if (IS_I9XX(dev)) { ++ intel_sdvo_init(dev, SDVOB); ++ intel_sdvo_init(dev, SDVOC); ++ } ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ struct intel_output *intel_output = output->driver_private; ++ int crtc_mask = 0, clone_mask = 0; ++ ++ /* valid crtcs */ ++ switch(intel_output->type) { ++ case INTEL_OUTPUT_DVO: ++ case INTEL_OUTPUT_SDVO: ++ crtc_mask = ((1 << 0)| ++ (1 << 1)); ++ clone_mask = ((1 << INTEL_OUTPUT_ANALOG) | ++ (1 << INTEL_OUTPUT_DVO) | ++ (1 << INTEL_OUTPUT_SDVO)); ++ break; ++ case INTEL_OUTPUT_ANALOG: ++ crtc_mask = ((1 << 0)| ++ (1 << 1)); ++ clone_mask = ((1 << INTEL_OUTPUT_ANALOG) | ++ (1 << INTEL_OUTPUT_DVO) | ++ (1 << INTEL_OUTPUT_SDVO)); ++ break; ++ case INTEL_OUTPUT_LVDS: ++ crtc_mask = (1 << 1); ++ clone_mask = (1 << INTEL_OUTPUT_LVDS); ++ break; ++ case INTEL_OUTPUT_TVOUT: ++ crtc_mask = ((1 << 0) | ++ (1 << 1)); ++ clone_mask = (1 << INTEL_OUTPUT_TVOUT); ++ break; ++ } ++ output->possible_crtcs = crtc_mask; ++ output->possible_clones = intel_output_clones(dev, clone_mask); ++ } ++} ++ ++void intel_modeset_init(struct drm_device *dev) ++{ ++ int num_pipe; ++ int i; ++ ++ drm_mode_config_init(dev); ++ ++ dev->mode_config.min_width = 0; ++ dev->mode_config.min_height = 0; ++ ++ dev->mode_config.max_width = 4096; ++ dev->mode_config.max_height = 4096; ++ ++ /* set memory base */ ++ if (IS_I9XX(dev)) ++ dev->mode_config.fb_base = pci_resource_start(dev->pdev, 2); ++ else ++ dev->mode_config.fb_base = pci_resource_start(dev->pdev, 0); ++ ++ if (IS_MOBILE(dev) || IS_I9XX(dev)) ++ num_pipe = 2; ++ else ++ num_pipe = 1; ++ DRM_DEBUG("%d display pipe%s available.\n", ++ num_pipe, num_pipe > 1 ? "s" : ""); ++ ++ for (i = 0; i < num_pipe; i++) { ++ intel_crtc_init(dev, i); ++ } ++ ++ intel_setup_outputs(dev); ++ ++ //drm_initial_config(dev, false); ++} ++ ++void intel_modeset_cleanup(struct drm_device *dev) ++{ ++ drm_mode_config_cleanup(dev); ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_drv.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_drv.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,91 @@ ++/* ++ * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> ++ * Copyright (c) 2007 Intel Corporation ++ * Jesse Barnes <jesse.barnes@intel.com> ++ */ ++#ifndef __INTEL_DRV_H__ ++#define __INTEL_DRV_H__ ++ ++#include <linux/i2c.h> ++#include <linux/i2c-id.h> ++#include <linux/i2c-algo-bit.h> ++#include "drm_crtc.h" ++ ++/* ++ * Display related stuff ++ */ ++ ++/* store information about an Ixxx DVO */ ++/* The i830->i865 use multiple DVOs with multiple i2cs */ ++/* the i915, i945 have a single sDVO i2c bus - which is different */ ++#define MAX_OUTPUTS 6 ++ ++#define INTEL_I2C_BUS_DVO 1 ++#define INTEL_I2C_BUS_SDVO 2 ++ ++/* these are outputs from the chip - integrated only ++ external chips are via DVO or SDVO output */ ++#define INTEL_OUTPUT_UNUSED 0 ++#define INTEL_OUTPUT_ANALOG 1 ++#define INTEL_OUTPUT_DVO 2 ++#define INTEL_OUTPUT_SDVO 3 ++#define INTEL_OUTPUT_LVDS 4 ++#define INTEL_OUTPUT_TVOUT 5 ++ ++#define INTEL_DVO_CHIP_NONE 0 ++#define INTEL_DVO_CHIP_LVDS 1 ++#define INTEL_DVO_CHIP_TMDS 2 ++#define INTEL_DVO_CHIP_TVOUT 4 ++ ++struct intel_i2c_chan { ++ struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */ ++ u32 reg; /* GPIO reg */ ++ struct i2c_adapter adapter; ++ struct i2c_algo_bit_data algo; ++ u8 slave_addr; ++}; ++ ++struct intel_output { ++ int type; ++ struct intel_i2c_chan *i2c_bus; /* for control functions */ ++ struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */ ++ bool load_detect_tmp; ++ void *dev_priv; ++}; ++ ++struct intel_crtc { ++ int pipe; ++ u8 lut_r[256], lut_g[256], lut_b[256]; ++}; ++ ++struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, ++ const char *name); ++void intel_i2c_destroy(struct intel_i2c_chan *chan); ++int intel_ddc_get_modes(struct drm_output *output); ++extern bool intel_ddc_probe(struct drm_output *output); ++ ++extern void intel_crt_init(struct drm_device *dev); ++extern void intel_sdvo_init(struct drm_device *dev, int output_device); ++extern void intel_lvds_init(struct drm_device *dev); ++ ++extern void intel_crtc_load_lut(struct drm_crtc *crtc); ++extern void intel_output_prepare (struct drm_output *output); ++extern void intel_output_commit (struct drm_output *output); ++extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, ++ struct drm_crtc *crtc); ++extern void intel_wait_for_vblank(struct drm_device *dev); ++extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); ++ ++extern int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc); ++extern int intelfb_remove(struct drm_device *dev, struct drm_crtc *crtc); ++ ++extern void intel_modeset_init(struct drm_device *dev); ++extern void intel_modeset_cleanup(struct drm_device *dev); ++ ++#define WA_NO_FB_GARBAGE_DISPLAY ++#ifdef WA_NO_FB_GARBAGE_DISPLAY ++extern void intel_crtc_mode_restore(struct drm_crtc *crtc); ++extern void intel_crtc_mode_save(struct drm_crtc *crtc); ++#endif ++ ++#endif /* __INTEL_DRV_H__ */ +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_lvds.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_lvds.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,913 @@ ++/* ++ * Copyright © 2006-2007 Intel Corporation ++ * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ * ++ * Authors: ++ * Eric Anholt <eric@anholt.net> ++ * Dave Airlie <airlied@linux.ie> ++ * Jesse Barnes <jesse.barnes@intel.com> ++ */ ++ ++#include <linux/i2c.h> ++#include <linux/backlight.h> ++#include "drm_crtc.h" ++#include "drm_edid.h" ++#include "intel_lvds.h" ++ ++#include <acpi/acpi_drivers.h> ++ ++int drm_intel_ignore_acpi = 0; ++MODULE_PARM_DESC(ignore_acpi, "Ignore ACPI"); ++module_param_named(ignore_acpi, drm_intel_ignore_acpi, int, 0600); ++ ++uint8_t blc_type; ++uint8_t blc_pol; ++uint8_t blc_freq; ++uint8_t blc_minbrightness; ++uint8_t blc_i2caddr; ++uint8_t blc_brightnesscmd; ++int lvds_backlight; /* restore backlight to this value */ ++ ++struct intel_i2c_chan *lvds_i2c_bus; ++u32 CoreClock; ++u32 PWMControlRegFreq; ++ ++unsigned char * dev_OpRegion = NULL; ++unsigned int dev_OpRegionSize; ++ ++#define PCI_PORT5_REG80_FFUSE 0xD0058000 ++#define PCI_PORT5_REG80_MAXRES_INT_EN 0x0040 ++#define MAX_HDISPLAY 800 ++#define MAX_VDISPLAY 480 ++bool sku_bMaxResEnableInt = false; ++ ++/** Set BLC through I2C*/ ++static int ++LVDSI2CSetBacklight(struct drm_device *dev, unsigned char ch) ++{ ++ u8 out_buf[2]; ++ struct i2c_msg msgs[] = { ++ { ++ .addr = lvds_i2c_bus->slave_addr, ++ .flags = 0, ++ .len = 2, ++ .buf = out_buf, ++ } ++ }; ++ ++ DRM_INFO("LVDSI2CSetBacklight: the slave_addr is 0x%x, the backlight value is %d\n", lvds_i2c_bus->slave_addr, ch); ++ ++ out_buf[0] = blc_brightnesscmd; ++ out_buf[1] = ch; ++ ++ if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1) ++ { ++ DRM_INFO("LVDSI2CSetBacklight: i2c_transfer done\n"); ++ return true; ++ } ++ ++ DRM_ERROR("msg: i2c_transfer error\n"); ++ return false; ++} ++ ++/** ++ * Calculate PWM control register value. ++ */ ++static int ++LVDSCalculatePWMCtrlRegFreq(struct drm_device *dev) ++{ ++ unsigned long value = 0; ++ ++ DRM_INFO("Enter LVDSCalculatePWMCtrlRegFreq.\n"); ++ if (blc_freq == 0) { ++ DRM_ERROR("LVDSCalculatePWMCtrlRegFreq: Frequency Requested is 0.\n"); ++ return FALSE; ++ } ++ value = (CoreClock * MHz); ++ value = (value / BLC_PWM_FREQ_CALC_CONSTANT); ++ value = (value * BLC_PWM_PRECISION_FACTOR); ++ value = (value / blc_freq); ++ value = (value / BLC_PWM_PRECISION_FACTOR); ++ ++ if (value > (unsigned long)BLC_MAX_PWM_REG_FREQ || ++ value < (unsigned long)BLC_MIN_PWM_REG_FREQ) { ++ return FALSE; ++ } else { ++ PWMControlRegFreq = ((u32)value & ~BLC_PWM_LEGACY_MODE_ENABLE); ++ return TRUE; ++ } ++} ++ ++/** ++ * Returns the maximum level of the backlight duty cycle field. ++ */ ++static u32 ++LVDSGetPWMMaxBacklight(struct drm_device *dev) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ u32 max_pwm_blc = 0; ++ ++ max_pwm_blc = ((I915_READ(BLC_PWM_CTL) & BACKLIGHT_MODULATION_FREQ_MASK) >> \ ++ BACKLIGHT_MODULATION_FREQ_SHIFT) * 2; ++ ++ if (!(max_pwm_blc & BLC_MAX_PWM_REG_FREQ)) { ++ if (LVDSCalculatePWMCtrlRegFreq(dev)) { ++ max_pwm_blc = PWMControlRegFreq; ++ } ++ } ++ ++ DRM_INFO("LVDSGetPWMMaxBacklight: the max_pwm_blc is %d.\n", max_pwm_blc); ++ return max_pwm_blc; ++} ++ ++ ++/** ++ * Sets the backlight level. ++ * ++ * \param level backlight level, from 0 to intel_lvds_get_max_backlight(). ++ */ ++static void intel_lvds_set_backlight(struct drm_device *dev, int level) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ //u32 blc_pwm_ctl; ++ ++ /* ++ blc_pwm_ctl = I915_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK; ++ I915_WRITE(BLC_PWM_CTL, (blc_pwm_ctl | ++ (level << BACKLIGHT_DUTY_CYCLE_SHIFT))); ++ */ ++ u32 newbacklight = 0; ++ ++ DRM_INFO("intel_lvds_set_backlight: the level is %d\n", level); ++ ++ if(blc_type == BLC_I2C_TYPE){ ++ newbacklight = BRIGHTNESS_MASK & ((unsigned long)level * \ ++ BRIGHTNESS_MASK /BRIGHTNESS_MAX_LEVEL); ++ ++ if (blc_pol == BLC_POLARITY_INVERSE) { ++ newbacklight = BRIGHTNESS_MASK - newbacklight; ++ } ++ ++ LVDSI2CSetBacklight(dev, newbacklight); ++ ++ } else if (blc_type == BLC_PWM_TYPE) { ++ u32 max_pwm_blc = LVDSGetPWMMaxBacklight(dev); ++ ++ u32 blc_pwm_duty_cycle; ++ ++ /* Provent LVDS going to total black */ ++ if ( level < 20) { ++ level = 20; ++ } ++ blc_pwm_duty_cycle = level * max_pwm_blc/BRIGHTNESS_MAX_LEVEL; ++ ++ if (blc_pol == BLC_POLARITY_INVERSE) { ++ blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle; ++ } ++ ++ blc_pwm_duty_cycle &= BACKLIGHT_PWM_POLARITY_BIT_CLEAR; ++ ++ I915_WRITE(BLC_PWM_CTL, ++ (max_pwm_blc << BACKLIGHT_PWM_CTL_SHIFT)| (blc_pwm_duty_cycle)); ++ } ++} ++ ++/** ++ * Returns the maximum level of the backlight duty cycle field. ++ */ ++static u32 intel_lvds_get_max_backlight(struct drm_device *dev) ++{ ++ return BRIGHTNESS_MAX_LEVEL; ++ /* ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ ++ return ((I915_READ(BLC_PWM_CTL) & BACKLIGHT_MODULATION_FREQ_MASK) >> ++ BACKLIGHT_MODULATION_FREQ_SHIFT) * 2; ++ */ ++} ++ ++/** ++ * Sets the power state for the panel. ++ */ ++static void intel_lvds_set_power(struct drm_device *dev, bool on) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ u32 pp_status; ++ ++ DRM_INFO("intel_lvds_set_power: %d\n", on); ++ if (on) { ++ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | ++ POWER_TARGET_ON); ++ do { ++ pp_status = I915_READ(PP_STATUS); ++ } while ((pp_status & PP_ON) == 0); ++ ++ intel_lvds_set_backlight(dev, lvds_backlight); ++ } else { ++ intel_lvds_set_backlight(dev, 0); ++ ++ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & ++ ~POWER_TARGET_ON); ++ do { ++ pp_status = I915_READ(PP_STATUS); ++ } while (pp_status & PP_ON); ++ } ++} ++ ++static void intel_lvds_dpms(struct drm_output *output, int mode) ++{ ++ struct drm_device *dev = output->dev; ++ ++ DRM_INFO("intel_lvds_dpms: the mode is %d\n", mode); ++ if (mode == DPMSModeOn) ++ intel_lvds_set_power(dev, true); ++ else ++ intel_lvds_set_power(dev, false); ++ ++ /* XXX: We never power down the LVDS pairs. */ ++} ++ ++static void intel_lvds_save(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ ++ dev_priv->savePP_ON = I915_READ(LVDSPP_ON); ++ dev_priv->savePP_OFF = I915_READ(LVDSPP_OFF); ++ dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); ++ dev_priv->savePP_CYCLE = I915_READ(PP_CYCLE); ++ dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); ++ dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL & ++ BACKLIGHT_DUTY_CYCLE_MASK); ++ ++ /* ++ * If the light is off at server startup, just make it full brightness ++ */ ++ if (dev_priv->backlight_duty_cycle == 0) ++ lvds_backlight= ++ intel_lvds_get_max_backlight(dev); ++} ++ ++static void intel_lvds_restore(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ ++ I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); ++ I915_WRITE(LVDSPP_ON, dev_priv->savePP_ON); ++ I915_WRITE(LVDSPP_OFF, dev_priv->savePP_OFF); ++ I915_WRITE(PP_CYCLE, dev_priv->savePP_CYCLE); ++ I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); ++ if (dev_priv->savePP_CONTROL & POWER_TARGET_ON) ++ intel_lvds_set_power(dev, true); ++ else ++ intel_lvds_set_power(dev, false); ++} ++ ++static int intel_lvds_mode_valid(struct drm_output *output, ++ struct drm_display_mode *mode) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct drm_display_mode *fixed_mode = dev_priv->panel_fixed_mode; ++ ++ if (fixed_mode) { ++ if (mode->hdisplay > fixed_mode->hdisplay) ++ return MODE_PANEL; ++ if (mode->vdisplay > fixed_mode->vdisplay) ++ return MODE_PANEL; ++ } ++ ++ if (IS_POULSBO(dev) && sku_bMaxResEnableInt) { ++ if (mode->hdisplay > MAX_HDISPLAY) ++ return MODE_PANEL; ++ if (mode->vdisplay > MAX_VDISPLAY) ++ return MODE_PANEL; ++ } ++ ++ return MODE_OK; ++} ++ ++static bool intel_lvds_mode_fixup(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = output->crtc->driver_private; ++ struct drm_output *tmp_output; ++ ++ /* Should never happen!! */ ++ if (!IS_I965G(dev) && intel_crtc->pipe == 0) { ++ DRM_ERROR(KERN_ERR "Can't support LVDS on pipe A\n"); ++ return false; ++ } ++ ++ /* Should never happen!! */ ++ list_for_each_entry(tmp_output, &dev->mode_config.output_list, head) { ++ if (tmp_output != output && tmp_output->crtc == output->crtc) { ++ DRM_ERROR("Can't enable LVDS and another " ++ "output on the same pipe\n"); ++ return false; ++ } ++ } ++ ++ /* ++ * If we have timings from the BIOS for the panel, put them in ++ * to the adjusted mode. The CRTC will be set up for this mode, ++ * with the panel scaling set up to source from the H/VDisplay ++ * of the original mode. ++ */ ++ if (dev_priv->panel_fixed_mode != NULL) { ++ adjusted_mode->hdisplay = dev_priv->panel_fixed_mode->hdisplay; ++ adjusted_mode->hsync_start = ++ dev_priv->panel_fixed_mode->hsync_start; ++ adjusted_mode->hsync_end = ++ dev_priv->panel_fixed_mode->hsync_end; ++ adjusted_mode->htotal = dev_priv->panel_fixed_mode->htotal; ++ adjusted_mode->vdisplay = dev_priv->panel_fixed_mode->vdisplay; ++ adjusted_mode->vsync_start = ++ dev_priv->panel_fixed_mode->vsync_start; ++ adjusted_mode->vsync_end = ++ dev_priv->panel_fixed_mode->vsync_end; ++ adjusted_mode->vtotal = dev_priv->panel_fixed_mode->vtotal; ++ adjusted_mode->clock = dev_priv->panel_fixed_mode->clock; ++ drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); ++ } ++ ++ /* ++ * XXX: It would be nice to support lower refresh rates on the ++ * panels to reduce power consumption, and perhaps match the ++ * user's requested refresh rate. ++ */ ++ ++ return true; ++} ++ ++static void intel_lvds_prepare(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ ++ DRM_INFO("intel_lvds_prepare\n"); ++ dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); ++ dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL & ++ BACKLIGHT_DUTY_CYCLE_MASK); ++ ++ intel_lvds_set_power(dev, false); ++} ++ ++static void intel_lvds_commit( struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ ++ DRM_INFO("intel_lvds_commit\n"); ++ if (dev_priv->backlight_duty_cycle == 0) ++ //dev_priv->backlight_duty_cycle = ++ lvds_backlight = ++ intel_lvds_get_max_backlight(dev); ++ ++ intel_lvds_set_power(dev, true); ++} ++ ++static void intel_lvds_mode_set(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_crtc *intel_crtc = output->crtc->driver_private; ++ u32 pfit_control; ++ ++ /* ++ * The LVDS pin pair will already have been turned on in the ++ * intel_crtc_mode_set since it has a large impact on the DPLL ++ * settings. ++ */ ++ ++ /* ++ * Enable automatic panel scaling so that non-native modes fill the ++ * screen. Should be enabled before the pipe is enabled, according to ++ * register description and PRM. ++ */ ++ if (mode->hdisplay != adjusted_mode->hdisplay || ++ mode->vdisplay != adjusted_mode->vdisplay) ++ pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE | ++ HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR | ++ HORIZ_INTERP_BILINEAR); ++ else ++ pfit_control = 0; ++ ++ if (!IS_I965G(dev)) { ++ if (dev_priv->panel_wants_dither) ++ pfit_control |= PANEL_8TO6_DITHER_ENABLE; ++ } ++ else ++ pfit_control |= intel_crtc->pipe << PFIT_PIPE_SHIFT; ++ ++ I915_WRITE(PFIT_CONTROL, pfit_control); ++} ++ ++/** ++ * Detect the LVDS connection. ++ * ++ * This always returns OUTPUT_STATUS_CONNECTED. This output should only have ++ * been set up if the LVDS was actually connected anyway. ++ */ ++static enum drm_output_status intel_lvds_detect(struct drm_output *output) ++{ ++ return output_status_connected; ++} ++ ++/** ++ * Return the list of DDC modes if available. ++ */ ++static int intel_lvds_get_modes(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ struct intel_output *intel_output = output->driver_private; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct edid *edid; ++ ++ /* Try reading DDC from the adapter */ ++ edid = (struct edid *)drm_ddc_read(&intel_output->ddc_bus->adapter); ++ ++ if (!edid) { ++ DRM_INFO("%s: no EDID data from device, reading ACPI _DDC data.\n", ++ output->name); ++ edid = kzalloc(sizeof(struct edid), GFP_KERNEL); ++ drm_get_acpi_edid(ACPI_EDID_LCD, (char*)edid, 128); ++ } ++ ++ if (edid) ++ drm_add_edid_modes(output, edid); ++ ++ /* Didn't get an EDID */ ++ if (!output->monitor_info) { ++ struct drm_display_info *dspinfo; ++ dspinfo = kzalloc(sizeof(*output->monitor_info), GFP_KERNEL); ++ if (!dspinfo) ++ goto out; ++ ++ /* Set wide sync ranges so we get all modes ++ * handed to valid_mode for checking ++ */ ++ dspinfo->min_vfreq = 0; ++ dspinfo->max_vfreq = 200; ++ dspinfo->min_hfreq = 0; ++ dspinfo->max_hfreq = 200; ++ output->monitor_info = dspinfo; ++ } ++ ++out: ++ if (dev_priv->panel_fixed_mode != NULL) { ++ struct drm_display_mode *mode = ++ drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); ++ drm_mode_probed_add(output, mode); ++ return 1; ++ } ++ ++ return 0; ++} ++ ++/* added by alek du to add /sys/class/backlight interface */ ++static int update_bl_status(struct backlight_device *bd) ++{ ++ int value = bd->props.brightness; ++ ++ struct drm_device *dev = bl_get_data(bd); ++ ++ lvds_backlight = value; ++ intel_lvds_set_backlight(dev, value); ++ /*value = (bd->props.power == FB_BLANK_UNBLANK) ? 1 : 0; ++ intel_lvds_set_power(dev,value);*/ ++ return 0; ++} ++ ++static int read_brightness(struct backlight_device *bd) ++{ ++ return bd->props.brightness; ++} ++ ++static struct backlight_device *psbbl_device = NULL; ++static struct backlight_ops psbbl_ops = { ++ .get_brightness = read_brightness, ++ .update_status = update_bl_status, ++}; ++ ++/** ++ * intel_lvds_destroy - unregister and free LVDS structures ++ * @output: output to free ++ * ++ * Unregister the DDC bus for this output then free the driver private ++ * structure. ++ */ ++static void intel_lvds_destroy(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ ++ if (psbbl_device){ ++ backlight_device_unregister(psbbl_device); ++ } ++ if(dev_OpRegion != NULL) ++ iounmap(dev_OpRegion); ++ intel_i2c_destroy(intel_output->ddc_bus); ++ intel_i2c_destroy(lvds_i2c_bus); ++ kfree(output->driver_private); ++} ++ ++static const struct drm_output_funcs intel_lvds_output_funcs = { ++ .dpms = intel_lvds_dpms, ++ .save = intel_lvds_save, ++ .restore = intel_lvds_restore, ++ .mode_valid = intel_lvds_mode_valid, ++ .mode_fixup = intel_lvds_mode_fixup, ++ .prepare = intel_lvds_prepare, ++ .mode_set = intel_lvds_mode_set, ++ .commit = intel_lvds_commit, ++ .detect = intel_lvds_detect, ++ .get_modes = intel_lvds_get_modes, ++ .cleanup = intel_lvds_destroy ++}; ++ ++int intel_get_acpi_dod(char *method) ++{ ++ int status; ++ int found = 0; ++ int i; ++ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; ++ union acpi_object *dod = NULL; ++ union acpi_object *obj; ++ ++ status = acpi_evaluate_object(NULL, method, NULL, &buffer); ++ if (ACPI_FAILURE(status)) ++ return -ENODEV; ++ ++ dod = buffer.pointer; ++ if (!dod || (dod->type != ACPI_TYPE_PACKAGE)) { ++ status = -EFAULT; ++ goto out; ++ } ++ ++ DRM_DEBUG("Found %d video heads in _DOD\n", dod->package.count); ++ ++ for (i = 0; i < dod->package.count; i++) { ++ obj = &dod->package.elements[i]; ++ ++ if (obj->type != ACPI_TYPE_INTEGER) { ++ DRM_DEBUG("Invalid _DOD data\n"); ++ } else { ++ DRM_DEBUG("dod element[%d] = 0x%x\n", i, ++ (int)obj->integer.value); ++ ++ /* look for an LVDS type */ ++ if (obj->integer.value & 0x00000400) ++ found = 1; ++ } ++ } ++ out: ++ kfree(buffer.pointer); ++ return found; ++} ++/** ++ * intel_lvds_init - setup LVDS outputs on this device ++ * @dev: drm device ++ * ++ * Create the output, register the LVDS DDC bus, and try to figure out what ++ * modes we can display on the LVDS panel (if present). ++ */ ++void intel_lvds_init(struct drm_device *dev) ++{ ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct drm_output *output; ++ struct intel_output *intel_output; ++ struct drm_display_mode *scan; /* *modes, *bios_mode; */ ++ struct drm_crtc *crtc; ++ u32 lvds; ++ int pipe; ++ ++ if (!drm_intel_ignore_acpi && !intel_get_acpi_dod(ACPI_DOD)) ++ return; ++ ++ output = drm_output_create(dev, &intel_lvds_output_funcs, "LVDS"); ++ if (!output) ++ return; ++ ++ intel_output = kmalloc(sizeof(struct intel_output), GFP_KERNEL); ++ if (!intel_output) { ++ drm_output_destroy(output); ++ return; ++ } ++ ++ intel_output->type = INTEL_OUTPUT_LVDS; ++ output->driver_private = intel_output; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ output->interlace_allowed = FALSE; ++ output->doublescan_allowed = FALSE; ++ ++ //initialize the I2C bus and BLC data ++ lvds_i2c_bus = intel_i2c_create(dev, GPIOB, "LVDSBLC_B"); ++ if (!lvds_i2c_bus) { ++ dev_printk(KERN_ERR, &dev->pdev->dev, "i2c bus registration " ++ "failed.\n"); ++ return; ++ } ++ lvds_i2c_bus->slave_addr = 0x2c;//0x58; ++ lvds_backlight = BRIGHTNESS_MAX_LEVEL; ++ blc_type = 0; ++ blc_pol = 0; ++ ++ if (1) { //get the BLC init data from VBT ++ u32 OpRegion_Phys; ++ unsigned int OpRegion_Size = 0x100; ++ OpRegionPtr OpRegion; ++ char *OpRegion_String = "IntelGraphicsMem"; ++ ++ struct vbt_header *vbt; ++ struct bdb_header *bdb; ++ int vbt_off, bdb_off, bdb_block_off, block_size; ++ int panel_type = -1; ++ unsigned char *bios; ++ unsigned char *vbt_buf; ++ ++ pci_read_config_dword(dev->pdev, 0xFC, &OpRegion_Phys); ++ ++ //dev_OpRegion = phys_to_virt(OpRegion_Phys); ++ dev_OpRegion = ioremap(OpRegion_Phys, OpRegion_Size); ++ dev_OpRegionSize = OpRegion_Size; ++ ++ OpRegion = (OpRegionPtr) dev_OpRegion; ++ ++ if (!memcmp(OpRegion->sign, OpRegion_String, 16)) { ++ unsigned int OpRegion_NewSize; ++ ++ OpRegion_NewSize = OpRegion->size * 1024; ++ ++ dev_OpRegionSize = OpRegion_NewSize; ++ ++ iounmap(dev_OpRegion); ++ dev_OpRegion = ioremap(OpRegion_Phys, OpRegion_NewSize); ++ } else { ++ iounmap(dev_OpRegion); ++ dev_OpRegion = NULL; ++ } ++ ++ if((dev_OpRegion != NULL)&&(dev_OpRegionSize >= OFFSET_OPREGION_VBT)) { ++ DRM_INFO("intel_lvds_init: OpRegion has the VBT address\n"); ++ vbt_buf = dev_OpRegion + OFFSET_OPREGION_VBT; ++ vbt = (struct vbt_header *)(dev_OpRegion + OFFSET_OPREGION_VBT); ++ } else { ++ DRM_INFO("intel_lvds_init: No OpRegion, use the bios at fixed address 0xc0000\n"); ++ bios = phys_to_virt(0xC0000); ++ if(*((u16 *)bios) != 0xAA55){ ++ bios = NULL; ++ DRM_ERROR("the bios is incorrect\n"); ++ goto blc_out; ++ } ++ vbt_off = bios[0x1a] | (bios[0x1a + 1] << 8); ++ DRM_INFO("intel_lvds_init: the vbt off is %x\n", vbt_off); ++ vbt_buf = bios + vbt_off; ++ vbt = (struct vbt_header *)(bios + vbt_off); ++ } ++ ++ bdb_off = vbt->bdb_offset; ++ bdb = (struct bdb_header *)(vbt_buf + bdb_off); ++ ++ DRM_INFO("intel_lvds_init: The bdb->signature is %s, the bdb_off is %d\n",bdb->signature, bdb_off); ++ ++ if (memcmp(bdb->signature, "BIOS_DATA_BLOCK ", 16) != 0) { ++ DRM_ERROR("the vbt is error\n"); ++ goto blc_out; ++ } ++ ++ for (bdb_block_off = bdb->header_size; bdb_block_off < bdb->bdb_size; ++ bdb_block_off += block_size) { ++ int start = bdb_off + bdb_block_off; ++ int id, num_entries; ++ struct lvds_bdb_1 *lvds1; ++ struct lvds_blc *lvdsblc; ++ struct lvds_bdb_blc *bdbblc; ++ ++ id = vbt_buf[start]; ++ block_size = (vbt_buf[start + 1] | (vbt_buf[start + 2] << 8)) + 3; ++ switch (id) { ++ case 40: ++ lvds1 = (struct lvds_bdb_1 *)(vbt_buf+ start); ++ panel_type = lvds1->panel_type; ++ //if (lvds1->caps & LVDS_CAP_DITHER) ++ // *panelWantsDither = TRUE; ++ break; ++ ++ case 43: ++ bdbblc = (struct lvds_bdb_blc *)(vbt_buf + start); ++ num_entries = bdbblc->table_size? (bdbblc->size - \ ++ sizeof(bdbblc->table_size))/bdbblc->table_size : 0; ++ if (num_entries << 16 && bdbblc->table_size == sizeof(struct lvds_blc)) { ++ lvdsblc = (struct lvds_blc *)(vbt_buf + start + sizeof(struct lvds_bdb_blc)); ++ lvdsblc += panel_type; ++ blc_type = lvdsblc->type; ++ blc_pol = lvdsblc->pol; ++ blc_freq = lvdsblc->freq; ++ blc_minbrightness = lvdsblc->minbrightness; ++ blc_i2caddr = lvdsblc->i2caddr; ++ blc_brightnesscmd = lvdsblc->brightnesscmd; ++ DRM_INFO("intel_lvds_init: BLC Data in BIOS VBT tables: datasize=%d paneltype=%d \ ++ type=0x%02x pol=0x%02x freq=0x%04x minlevel=0x%02x \ ++ i2caddr=0x%02x cmd=0x%02x \n", ++ 0, ++ panel_type, ++ lvdsblc->type, ++ lvdsblc->pol, ++ lvdsblc->freq, ++ lvdsblc->minbrightness, ++ lvdsblc->i2caddr, ++ lvdsblc->brightnesscmd); ++ } ++ break; ++ } ++ } ++ ++ } ++ ++ if(1){ ++ //get the Core Clock for calculating MAX PWM value ++ //check whether the MaxResEnableInt is ++ struct pci_dev * pci_root = pci_get_bus_and_slot(0, 0); ++ u32 clock; ++ u32 sku_value = 0; ++ unsigned int CoreClocks[] = { ++ 100, ++ 133, ++ 150, ++ 178, ++ 200, ++ 266, ++ 266, ++ 266 ++ }; ++ if(pci_root) ++ { ++ pci_write_config_dword(pci_root, 0xD0, 0xD0050300); ++ pci_read_config_dword(pci_root, 0xD4, &clock); ++ CoreClock = CoreClocks[clock & 0x07]; ++ DRM_INFO("intel_lvds_init: the CoreClock is %d\n", CoreClock); ++ ++ pci_write_config_dword(pci_root, 0xD0, PCI_PORT5_REG80_FFUSE); ++ pci_read_config_dword(pci_root, 0xD4, &sku_value); ++ sku_bMaxResEnableInt = (sku_value & PCI_PORT5_REG80_MAXRES_INT_EN)? true : false; ++ DRM_INFO("intel_lvds_init: sku_value is 0x%08x\n", sku_value); ++ DRM_INFO("intel_lvds_init: sku_bMaxResEnableInt is %d\n", sku_bMaxResEnableInt); ++ } ++ } ++ ++ if ((blc_type == BLC_I2C_TYPE) || (blc_type == BLC_PWM_TYPE)){ ++ /* add /sys/class/backlight interface as standard */ ++ psbbl_device = backlight_device_register("psblvds", &dev->pdev->dev, dev, &psbbl_ops); ++ if (psbbl_device){ ++ psbbl_device->props.max_brightness = BRIGHTNESS_MAX_LEVEL; ++ psbbl_device->props.brightness = lvds_backlight; ++ psbbl_device->props.power = FB_BLANK_UNBLANK; ++ backlight_update_status(psbbl_device); ++ } ++ } ++ ++blc_out: ++ ++ /* Set up the DDC bus. */ ++ intel_output->ddc_bus = intel_i2c_create(dev, GPIOC, "LVDSDDC_C"); ++ if (!intel_output->ddc_bus) { ++ dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " ++ "failed.\n"); ++ intel_i2c_destroy(lvds_i2c_bus); ++ return; ++ } ++ ++ /* ++ * Attempt to get the fixed panel mode from DDC. Assume that the ++ * preferred mode is the right one. ++ */ ++ intel_lvds_get_modes(output); ++ ++ list_for_each_entry(scan, &output->probed_modes, head) { ++ if (scan->type & DRM_MODE_TYPE_PREFERRED) { ++ dev_priv->panel_fixed_mode = ++ drm_mode_duplicate(dev, scan); ++ goto out; /* FIXME: check for quirks */ ++ } ++ } ++ ++ /* ++ * If we didn't get EDID, try checking if the panel is already turned ++ * on. If so, assume that whatever is currently programmed is the ++ * correct mode. ++ */ ++ lvds = I915_READ(LVDS); ++ pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0; ++ crtc = intel_get_crtc_from_pipe(dev, pipe); ++ ++ if (crtc && (lvds & LVDS_PORT_EN)) { ++ dev_priv->panel_fixed_mode = intel_crtc_mode_get(dev, crtc); ++ if (dev_priv->panel_fixed_mode) { ++ dev_priv->panel_fixed_mode->type |= ++ DRM_MODE_TYPE_PREFERRED; ++ goto out; /* FIXME: check for quirks */ ++ } ++ } ++ ++ /* If we still don't have a mode after all that, give up. */ ++ if (!dev_priv->panel_fixed_mode) ++ goto failed; ++ ++ /* FIXME: probe the BIOS for modes and check for LVDS quirks */ ++#if 0 ++ /* Get the LVDS fixed mode out of the BIOS. We should support LVDS ++ * with the BIOS being unavailable or broken, but lack the ++ * configuration options for now. ++ */ ++ bios_mode = intel_bios_get_panel_mode(pScrn); ++ if (bios_mode != NULL) { ++ if (dev_priv->panel_fixed_mode != NULL) { ++ if (dev_priv->debug_modes && ++ !xf86ModesEqual(dev_priv->panel_fixed_mode, ++ bios_mode)) ++ { ++ xf86DrvMsg(pScrn->scrnIndex, X_WARNING, ++ "BIOS panel mode data doesn't match probed data, " ++ "continuing with probed.\n"); ++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "BIOS mode:\n"); ++ xf86PrintModeline(pScrn->scrnIndex, bios_mode); ++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "probed mode:\n"); ++ xf86PrintModeline(pScrn->scrnIndex, dev_priv->panel_fixed_mode); ++ xfree(bios_mode->name); ++ xfree(bios_mode); ++ } ++ } else { ++ dev_priv->panel_fixed_mode = bios_mode; ++ } ++ } else { ++ xf86DrvMsg(pScrn->scrnIndex, X_WARNING, ++ "Couldn't detect panel mode. Disabling panel\n"); ++ goto disable_exit; ++ } ++ ++ /* ++ * Blacklist machines with BIOSes that list an LVDS panel without ++ * actually having one. ++ */ ++ if (dev_priv->PciInfo->chipType == PCI_CHIP_I945_GM) { ++ /* aopen mini pc */ ++ if (dev_priv->PciInfo->subsysVendor == 0xa0a0) ++ goto disable_exit; ++ ++ if ((dev_priv->PciInfo->subsysVendor == 0x8086) && ++ (dev_priv->PciInfo->subsysCard == 0x7270)) { ++ /* It's a Mac Mini or Macbook Pro. ++ * ++ * Apple hardware is out to get us. The macbook pro ++ * has a real LVDS panel, but the mac mini does not, ++ * and they have the same device IDs. We'll ++ * distinguish by panel size, on the assumption ++ * that Apple isn't about to make any machines with an ++ * 800x600 display. ++ */ ++ ++ if (dev_priv->panel_fixed_mode != NULL && ++ dev_priv->panel_fixed_mode->HDisplay == 800 && ++ dev_priv->panel_fixed_mode->VDisplay == 600) ++ { ++ xf86DrvMsg(pScrn->scrnIndex, X_INFO, ++ "Suspected Mac Mini, ignoring the LVDS\n"); ++ goto disable_exit; ++ } ++ } ++ } ++ ++#endif ++ ++out: ++ return; ++ ++failed: ++ DRM_DEBUG("No LVDS modes found, disabling.\n"); ++ drm_output_destroy(output); /* calls intel_lvds_destroy above */ ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_lvds.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_lvds.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,174 @@ ++/* ++ * Copyright © 2006-2007 Intel Corporation ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ * ++ */ ++ ++/** ++ * @file lvds definitions and structures. ++ */ ++ ++#define BLC_I2C_TYPE 0x01 ++#define BLC_PWM_TYPE 0x02 ++#define BRIGHTNESS_MASK 0xff ++#define BRIGHTNESS_MAX_LEVEL 100 ++#define BLC_POLARITY_NORMAL 0 ++#define BLC_POLARITY_INVERSE 1 ++#define BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xfffe) ++#define BACKLIGHT_PWM_CTL_SHIFT (16) ++#define BLC_MAX_PWM_REG_FREQ 0xfffe ++#define BLC_MIN_PWM_REG_FREQ 0x2 ++#define BLC_PWM_LEGACY_MODE_ENABLE 0x0001 ++#define BLC_PWM_PRECISION_FACTOR 10//10000000 ++#define BLC_PWM_FREQ_CALC_CONSTANT 32 ++#define MHz 1000000 ++#define OFFSET_OPREGION_VBT 0x400 ++ ++typedef struct OpRegion_Header ++{ ++ char sign[16]; ++ u32 size; ++ u32 over; ++ char sver[32]; ++ char vver[16]; ++ char gver[16]; ++ u32 mbox; ++ char rhd1[164]; ++} OpRegionRec, *OpRegionPtr; ++ ++struct vbt_header ++{ ++ char signature[20]; /**< Always starts with 'VBT$' */ ++ u16 version; /**< decimal */ ++ u16 header_size; /**< in bytes */ ++ u16 vbt_size; /**< in bytes */ ++ u8 vbt_checksum; ++ u8 reserved0; ++ u32 bdb_offset; /**< from beginning of VBT */ ++ u32 aim1_offset; /**< from beginning of VBT */ ++ u32 aim2_offset; /**< from beginning of VBT */ ++ u32 aim3_offset; /**< from beginning of VBT */ ++ u32 aim4_offset; /**< from beginning of VBT */ ++} __attribute__ ((packed)); ++ ++struct bdb_header ++{ ++ char signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ ++ u16 version; /**< decimal */ ++ u16 header_size; /**< in bytes */ ++ u16 bdb_size; /**< in bytes */ ++} __attribute__ ((packed)); ++ ++#define LVDS_CAP_EDID (1 << 6) ++#define LVDS_CAP_DITHER (1 << 5) ++#define LVDS_CAP_PFIT_AUTO_RATIO (1 << 4) ++#define LVDS_CAP_PFIT_GRAPHICS_MODE (1 << 3) ++#define LVDS_CAP_PFIT_TEXT_MODE (1 << 2) ++#define LVDS_CAP_PFIT_GRAPHICS (1 << 1) ++#define LVDS_CAP_PFIT_TEXT (1 << 0) ++struct lvds_bdb_1 ++{ ++ u8 id; /**< 40 */ ++ u16 size; ++ u8 panel_type; ++ u8 reserved0; ++ u16 caps; ++} __attribute__ ((packed)); ++ ++struct lvds_bdb_2_fp_params ++{ ++ u16 x_res; ++ u16 y_res; ++ u32 lvds_reg; ++ u32 lvds_reg_val; ++ u32 pp_on_reg; ++ u32 pp_on_reg_val; ++ u32 pp_off_reg; ++ u32 pp_off_reg_val; ++ u32 pp_cycle_reg; ++ u32 pp_cycle_reg_val; ++ u32 pfit_reg; ++ u32 pfit_reg_val; ++ u16 terminator; ++} __attribute__ ((packed)); ++ ++struct lvds_bdb_2_fp_edid_dtd ++{ ++ u16 dclk; /**< In 10khz */ ++ u8 hactive; ++ u8 hblank; ++ u8 high_h; /**< 7:4 = hactive 11:8, 3:0 = hblank 11:8 */ ++ u8 vactive; ++ u8 vblank; ++ u8 high_v; /**< 7:4 = vactive 11:8, 3:0 = vblank 11:8 */ ++ u8 hsync_off; ++ u8 hsync_pulse_width; ++ u8 vsync_off; ++ u8 high_hsync_off; /**< 7:6 = hsync off 9:8 */ ++ u8 h_image; ++ u8 v_image; ++ u8 max_hv; ++ u8 h_border; ++ u8 v_border; ++ u8 flags; ++#define FP_EDID_FLAG_VSYNC_POSITIVE (1 << 2) ++#define FP_EDID_FLAG_HSYNC_POSITIVE (1 << 1) ++} __attribute__ ((packed)); ++ ++struct lvds_bdb_2_entry ++{ ++ u16 fp_params_offset; /**< From beginning of BDB */ ++ u8 fp_params_size; ++ u16 fp_edid_dtd_offset; ++ u8 fp_edid_dtd_size; ++ u16 fp_edid_pid_offset; ++ u8 fp_edid_pid_size; ++} __attribute__ ((packed)); ++ ++struct lvds_bdb_2 ++{ ++ u8 id; /**< 41 */ ++ u16 size; ++ u8 table_size; /* not sure on this one */ ++ struct lvds_bdb_2_entry panels[16]; ++} __attribute__ ((packed)); ++ ++ ++struct lvds_bdb_blc ++{ ++ u8 id; /**< 43 */ ++ u16 size; ++ u8 table_size; ++} __attribute__ ((packed)); ++ ++struct lvds_blc ++{ ++ u8 type:2; ++ u8 pol:1; ++ u8 gpio:3; ++ u8 gmbus:2; ++ u16 freq; ++ u8 minbrightness; ++ u8 i2caddr; ++ u8 brightnesscmd; ++ /* more... */ ++} __attribute__ ((packed)); ++ +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_modes.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_modes.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,60 @@ ++/* ++ * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> ++ * Copyright (c) 2007 Intel Corporation ++ * Jesse Barnes <jesse.barnes@intel.com> ++ */ ++ ++#include <linux/i2c.h> ++#include <linux/fb.h> ++ ++/** ++ * intel_ddc_probe ++ * ++ */ ++bool intel_ddc_probe(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ u8 out_buf[] = { 0x0, 0x0}; ++ u8 buf[2]; ++ int ret; ++ struct i2c_msg msgs[] = { ++ { ++ .addr = 0x50, ++ .flags = 0, ++ .len = 1, ++ .buf = out_buf, ++ }, ++ { ++ .addr = 0x50, ++ .flags = I2C_M_RD, ++ .len = 1, ++ .buf = buf, ++ } ++ }; ++ ++ ret = i2c_transfer(&intel_output->ddc_bus->adapter, msgs, 2); ++ if (ret == 2) ++ return true; ++ ++ return false; ++} ++ ++/** ++ * intel_ddc_get_modes - get modelist from monitor ++ * @output: DRM output device to use ++ * ++ * Fetch the EDID information from @output using the DDC bus. ++ */ ++int intel_ddc_get_modes(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct edid *edid; ++ int ret = 0; ++ ++ edid = drm_get_edid(output, &intel_output->ddc_bus->adapter); ++ if (edid) { ++ ret = drm_add_edid_modes(output, edid); ++ kfree(edid); ++ } ++ return ret; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_sdvo.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_sdvo.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,3973 @@ ++/* ++ * Copyright © 2006-2007 Intel Corporation ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ * ++ * Authors: ++ * Eric Anholt <eric@anholt.net> ++ */ ++/* ++ * Copyright 2006 Dave Airlie <airlied@linux.ie> ++ * Jesse Barnes <jesse.barnes@intel.com> ++ */ ++ ++#include <linux/i2c.h> ++#include <linux/delay.h> ++#include "drm_crtc.h" ++#include "intel_sdvo_regs.h" ++ ++#define MAX_VAL 1000 ++#define DPLL_CLOCK_PHASE_9 (1<<9 | 1<<12) ++ ++#define PCI_PORT5_REG80_FFUSE 0xD0058000 ++#define PCI_PORT5_REG80_SDVO_DISABLE 0x0020 ++ ++#define SII_1392_WA ++#ifdef SII_1392_WA ++int SII_1392=0; ++extern int drm_psb_no_fb; ++#endif ++ ++typedef struct _EXTVDATA ++{ ++ u32 Value; ++ u32 Default; ++ u32 Min; ++ u32 Max; ++ u32 Step; // arbitrary unit (e.g. pixel, percent) returned during VP_COMMAND_GET ++} EXTVDATA, *PEXTVDATA; ++ ++typedef struct _sdvo_display_params ++{ ++ EXTVDATA FlickerFilter; /* Flicker Filter : for TV onl */ ++ EXTVDATA AdaptiveFF; /* Adaptive Flicker Filter : for TV onl */ ++ EXTVDATA TwoD_FlickerFilter; /* 2D Flicker Filter : for TV onl */ ++ EXTVDATA Brightness; /* Brightness : for TV & CRT onl */ ++ EXTVDATA Contrast; /* Contrast : for TV & CRT onl */ ++ EXTVDATA PositionX; /* Horizontal Position : for all device */ ++ EXTVDATA PositionY; /* Vertical Position : for all device */ ++ /*EXTVDATA OverScanX; Horizontal Overscan : for TV onl */ ++ EXTVDATA DotCrawl; /* Dot crawl value : for TV onl */ ++ EXTVDATA ChromaFilter; /* Chroma Filter : for TV onl */ ++ /* EXTVDATA OverScanY; Vertical Overscan : for TV onl */ ++ EXTVDATA LumaFilter; /* Luma Filter : for TV only */ ++ EXTVDATA Sharpness; /* Sharpness : for TV & CRT onl */ ++ EXTVDATA Saturation; /* Saturation : for TV & CRT onl */ ++ EXTVDATA Hue; /* Hue : for TV & CRT onl */ ++ EXTVDATA Dither; /* Dither : For LVDS onl */ ++} sdvo_display_params; ++ ++typedef enum _SDVO_PICTURE_ASPECT_RATIO_T ++{ ++ UAIM_PAR_NO_DATA = 0x00000000, ++ UAIM_PAR_4_3 = 0x00000100, ++ UAIM_PAR_16_9 = 0x00000200, ++ UAIM_PAR_FUTURE = 0x00000300, ++ UAIM_PAR_MASK = 0x00000300, ++} SDVO_PICTURE_ASPECT_RATIO_T; ++ ++typedef enum _SDVO_FORMAT_ASPECT_RATIO_T ++{ ++ UAIM_FAR_NO_DATA = 0x00000000, ++ UAIM_FAR_SAME_AS_PAR = 0x00002000, ++ UAIM_FAR_4_BY_3_CENTER = 0x00002400, ++ UAIM_FAR_16_BY_9_CENTER = 0x00002800, ++ UAIM_FAR_14_BY_9_CENTER = 0x00002C00, ++ UAIM_FAR_16_BY_9_LETTERBOX_TOP = 0x00000800, ++ UAIM_FAR_14_BY_9_LETTERBOX_TOP = 0x00000C00, ++ UAIM_FAR_GT_16_BY_9_LETTERBOX_CENTER = 0x00002000, ++ UAIM_FAR_4_BY_3_SNP_14_BY_9_CENTER = 0x00003400, /* With shoot and protect 14:9 cente */ ++ UAIM_FAR_16_BY_9_SNP_14_BY_9_CENTER = 0x00003800, /* With shoot and protect 14:9 cente */ ++ UAIM_FAR_16_BY_9_SNP_4_BY_3_CENTER = 0x00003C00, /* With shoot and protect 4:3 cente */ ++ UAIM_FAR_MASK = 0x00003C00, ++} SDVO_FORMAT_ASPECT_RATIO_T; ++ ++// TV image aspect ratio ++typedef enum _CP_IMAGE_ASPECT_RATIO ++{ ++ CP_ASPECT_RATIO_FF_4_BY_3 = 0, ++ CP_ASPECT_RATIO_14_BY_9_CENTER = 1, ++ CP_ASPECT_RATIO_14_BY_9_TOP = 2, ++ CP_ASPECT_RATIO_16_BY_9_CENTER = 3, ++ CP_ASPECT_RATIO_16_BY_9_TOP = 4, ++ CP_ASPECT_RATIO_GT_16_BY_9_CENTER = 5, ++ CP_ASPECT_RATIO_FF_4_BY_3_PROT_CENTER = 6, ++ CP_ASPECT_RATIO_FF_16_BY_9_ANAMORPHIC = 7, ++} CP_IMAGE_ASPECT_RATIO; ++ ++typedef struct _SDVO_ANCILLARY_INFO_T ++{ ++ CP_IMAGE_ASPECT_RATIO AspectRatio; ++ u32 RedistCtrlFlag; /* Redistribution control flag (get and set */ ++} SDVO_ANCILLARY_INFO_T, *PSDVO_ANCILLARY_INFO_T; ++ ++struct intel_sdvo_priv { ++ struct intel_i2c_chan *i2c_bus; ++ int slaveaddr; ++ int output_device; ++ ++ u16 active_outputs; ++ ++ struct intel_sdvo_caps caps; ++ int pixel_clock_min, pixel_clock_max; ++ ++ int save_sdvo_mult; ++ u16 save_active_outputs; ++ struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2; ++ struct intel_sdvo_dtd save_output_dtd[16]; ++ u32 save_SDVOX; ++ /** ++ * SDVO TV encoder support ++ */ ++ u32 ActiveDevice; /* CRT, TV, LVDS, TMDS */ ++ u32 TVStandard; /* PAL, NTSC */ ++ int TVOutput; /* S-Video, CVBS,YPbPr,RGB */ ++ int TVMode; /* SDTV/HDTV/SECAM mod */ ++ u32 TVStdBitmask; ++ u32 dwSDVOHDTVBitMask; ++ u32 dwSDVOSDTVBitMask; ++ u8 byInputWiring; ++ bool bGetClk; ++ u32 dwMaxDotClk; ++ u32 dwMinDotClk; ++ ++ u32 dwMaxInDotClk; ++ u32 dwMinInDotClk; ++ ++ u32 dwMaxOutDotClk; ++ u32 dwMinOutDotClk; ++ u32 dwSupportedEnhancements; ++ EXTVDATA OverScanY; /* Vertical Overscan : for TV onl */ ++ EXTVDATA OverScanX; /* Horizontal Overscan : for TV onl */ ++ sdvo_display_params dispParams; ++ SDVO_ANCILLARY_INFO_T AncillaryInfo; ++}; ++ ++/* Define TV mode type */ ++/* The full set are defined in xf86str.h*/ ++#define M_T_TV 0x80 ++ ++typedef struct _tv_mode_t ++{ ++ /* the following data is detailed mode information as it would be passed to the hardware: */ ++ struct drm_display_mode mode_entry; ++ u32 dwSupportedSDTVvss; ++ u32 dwSupportedHDTVvss; ++ bool m_preferred; ++ bool isTVMode; ++} tv_mode_t; ++ ++static tv_mode_t tv_modes[] = { ++ { ++ .mode_entry = ++ {DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER | M_T_TV, 0x2625a00 / 1000, 800, 840, 968, 1056, 0, ++ 600, 601, ++ 604, 628, 0, V_PHSYNC | V_PVSYNC)}, ++ .dwSupportedSDTVvss = TVSTANDARD_SDTV_ALL, ++ .dwSupportedHDTVvss = TVSTANDARD_HDTV_ALL, ++ .m_preferred = TRUE, ++ .isTVMode = TRUE, ++ }, ++ { ++ .mode_entry = ++ {DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER | M_T_TV, 0x3dfd240 / 1000, 1024, 0x418, 0x49f, 0x540, ++ 0, 768, ++ 0x303, 0x308, 0x325, 0, V_PHSYNC | V_PVSYNC)}, ++ .dwSupportedSDTVvss = TVSTANDARD_SDTV_ALL, ++ .dwSupportedHDTVvss = TVSTANDARD_HDTV_ALL, ++ .m_preferred = FALSE, ++ .isTVMode = TRUE, ++ }, ++ { ++ .mode_entry = ++ {DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER | M_T_TV, 0x1978ff0 / 1000, 720, 0x2e1, 0x326, 0x380, 0, ++ 480, ++ 0x1f0, 0x1e1, 0x1f1, 0, V_PHSYNC | V_PVSYNC)}, ++ .dwSupportedSDTVvss = ++ TVSTANDARD_NTSC_M | TVSTANDARD_NTSC_M_J | TVSTANDARD_NTSC_433, ++ .dwSupportedHDTVvss = 0x0, ++ .m_preferred = FALSE, ++ .isTVMode = TRUE, ++ }, ++ { ++ /*Modeline "720x576_SDVO" 0.96 720 756 788 864 576 616 618 700 +vsync */ ++ .mode_entry = ++ {DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER | M_T_TV, 0x1f25a20 / 1000, 720, 756, 788, 864, 0, 576, ++ 616, ++ 618, 700, 0, V_PHSYNC | V_PVSYNC)}, ++ .dwSupportedSDTVvss = ++ (TVSTANDARD_PAL_B | TVSTANDARD_PAL_D | TVSTANDARD_PAL_H | ++ TVSTANDARD_PAL_I | TVSTANDARD_PAL_N | TVSTANDARD_SECAM_B | ++ TVSTANDARD_SECAM_D | TVSTANDARD_SECAM_G | TVSTANDARD_SECAM_H | ++ TVSTANDARD_SECAM_K | TVSTANDARD_SECAM_K1 | TVSTANDARD_SECAM_L | ++ TVSTANDARD_PAL_G | TVSTANDARD_SECAM_L1), ++ .dwSupportedHDTVvss = 0x0, ++ .m_preferred = FALSE, ++ .isTVMode = TRUE, ++ }, ++ { ++ .mode_entry = ++ {DRM_MODE("1280x720@60",DRM_MODE_TYPE_DRIVER | M_T_TV, 74250000 / 1000, 1280, 1390, 1430, 1650, 0, ++ 720, ++ 725, 730, 750, 0, V_PHSYNC | V_PVSYNC)}, ++ .dwSupportedSDTVvss = 0x0, ++ .dwSupportedHDTVvss = HDTV_SMPTE_296M_720p60, ++ .m_preferred = FALSE, ++ .isTVMode = TRUE, ++ }, ++ { ++ .mode_entry = ++ {DRM_MODE("1280x720@50", DRM_MODE_TYPE_DRIVER | M_T_TV, 74250000 / 1000, 1280, 1720, 1759, 1980, 0, ++ 720, ++ 725, 730, 750, 0, V_PHSYNC | V_PVSYNC)}, ++ .dwSupportedSDTVvss = 0x0, ++ .dwSupportedHDTVvss = HDTV_SMPTE_296M_720p50, ++ .m_preferred = FALSE, ++ .isTVMode = TRUE, ++ }, ++ { ++ .mode_entry = ++ {DRM_MODE("1920x1080@60", DRM_MODE_TYPE_DRIVER | M_T_TV, 148500000 / 1000, 1920, 2008, 2051, 2200, 0, ++ 1080, ++ 1084, 1088, 1124, 0, V_PHSYNC | V_PVSYNC)}, ++ .dwSupportedSDTVvss = 0x0, ++ .dwSupportedHDTVvss = HDTV_SMPTE_274M_1080i60, ++ .m_preferred = FALSE, ++ .isTVMode = TRUE, ++ }, ++}; ++ ++#define NUM_TV_MODES sizeof(tv_modes) / sizeof (tv_modes[0]) ++ ++typedef struct { ++ /* given values */ ++ int n; ++ int m1, m2; ++ int p1, p2; ++ /* derived values */ ++ int dot; ++ int vco; ++ int m; ++ int p; ++} ex_intel_clock_t; ++ ++ ++/** ++ * Writes the SDVOB or SDVOC with the given value, but always writes both ++ * SDVOB and SDVOC to work around apparent hardware issues (according to ++ * comments in the BIOS). ++ */ ++static void intel_sdvo_write_sdvox(struct drm_output *output, u32 val) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ u32 bval = val, cval = val; ++ int i; ++ ++ if (sdvo_priv->output_device == SDVOB) ++ cval = I915_READ(SDVOC); ++ else ++ bval = I915_READ(SDVOB); ++ /* ++ * Write the registers twice for luck. Sometimes, ++ * writing them only once doesn't appear to 'stick'. ++ * The BIOS does this too. Yay, magic ++ */ ++ for (i = 0; i < 2; i++) ++ { ++ I915_WRITE(SDVOB, bval); ++ I915_READ(SDVOB); ++ I915_WRITE(SDVOC, cval); ++ I915_READ(SDVOC); ++ } ++} ++ ++static bool intel_sdvo_read_byte(struct drm_output *output, u8 addr, ++ u8 *ch) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ u8 out_buf[2]; ++ u8 buf[2]; ++ int ret; ++ ++ struct i2c_msg msgs[] = { ++ { ++ .addr = sdvo_priv->i2c_bus->slave_addr, ++ .flags = 0, ++ .len = 1, ++ .buf = out_buf, ++ }, ++ { ++ .addr = sdvo_priv->i2c_bus->slave_addr, ++ .flags = I2C_M_RD, ++ .len = 1, ++ .buf = buf, ++ } ++ }; ++ ++ out_buf[0] = addr; ++ out_buf[1] = 0; ++ ++ if ((ret = i2c_transfer(&sdvo_priv->i2c_bus->adapter, msgs, 2)) == 2) ++ { ++// DRM_DEBUG("got back from addr %02X = %02x\n", out_buf[0], buf[0]); ++ *ch = buf[0]; ++ return true; ++ } ++ ++ DRM_DEBUG("i2c transfer returned %d\n", ret); ++ return false; ++} ++ ++ ++#if 0 ++static bool intel_sdvo_read_byte_quiet(struct drm_output *output, int addr, ++ u8 *ch) ++{ ++ return true; ++ ++} ++#endif ++ ++static bool intel_sdvo_write_byte(struct drm_output *output, int addr, ++ u8 ch) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ u8 out_buf[2]; ++ struct i2c_msg msgs[] = { ++ { ++ .addr = intel_output->i2c_bus->slave_addr, ++ .flags = 0, ++ .len = 2, ++ .buf = out_buf, ++ } ++ }; ++ ++ out_buf[0] = addr; ++ out_buf[1] = ch; ++ ++ if (i2c_transfer(&intel_output->i2c_bus->adapter, msgs, 1) == 1) ++ { ++ return true; ++ } ++ return false; ++} ++ ++#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} ++/** Mapping of command numbers to names, for debug output */ ++const static struct _sdvo_cmd_name { ++ u8 cmd; ++ char *name; ++} sdvo_cmd_names[] = { ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_RESOLUTION_SUPPORT), ++ SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), ++}; ++ ++#define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") ++#define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) ++ ++static void intel_sdvo_write_cmd(struct drm_output *output, u8 cmd, ++ void *args, int args_len) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ int i; ++ ++ if (drm_debug) { ++ DRM_DEBUG("%s: W: %02X ", SDVO_NAME(sdvo_priv), cmd); ++ for (i = 0; i < args_len; i++) ++ printk("%02X ", ((u8 *)args)[i]); ++ for (; i < 8; i++) ++ printk(" "); ++ for (i = 0; i < sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]); i++) { ++ if (cmd == sdvo_cmd_names[i].cmd) { ++ printk("(%s)", sdvo_cmd_names[i].name); ++ break; ++ } ++ } ++ if (i == sizeof(sdvo_cmd_names)/ sizeof(sdvo_cmd_names[0])) ++ printk("(%02X)",cmd); ++ printk("\n"); ++ } ++ ++ for (i = 0; i < args_len; i++) { ++ intel_sdvo_write_byte(output, SDVO_I2C_ARG_0 - i, ((u8*)args)[i]); ++ } ++ ++ intel_sdvo_write_byte(output, SDVO_I2C_OPCODE, cmd); ++} ++ ++static const char *cmd_status_names[] = { ++ "Power on", ++ "Success", ++ "Not supported", ++ "Invalid arg", ++ "Pending", ++ "Target not specified", ++ "Scaling not supported" ++}; ++ ++static u8 intel_sdvo_read_response(struct drm_output *output, void *response, ++ int response_len) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ int i; ++ u8 status; ++ u8 retry = 50; ++ ++ while (retry--) { ++ /* Read the command response */ ++ for (i = 0; i < response_len; i++) { ++ intel_sdvo_read_byte(output, SDVO_I2C_RETURN_0 + i, ++ &((u8 *)response)[i]); ++ } ++ ++ /* read the return status */ ++ intel_sdvo_read_byte(output, SDVO_I2C_CMD_STATUS, &status); ++ ++ if (drm_debug) { ++ DRM_DEBUG("%s: R: ", SDVO_NAME(sdvo_priv)); ++ for (i = 0; i < response_len; i++) ++ printk("%02X ", ((u8 *)response)[i]); ++ for (; i < 8; i++) ++ printk(" "); ++ if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) ++ printk("(%s)", cmd_status_names[status]); ++ else ++ printk("(??? %d)", status); ++ printk("\n"); ++ } ++ ++ if (status != SDVO_CMD_STATUS_PENDING) ++ return status; ++ ++ mdelay(50); ++ } ++ ++ return status; ++} ++ ++int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) ++{ ++ if (mode->clock >= 100000) ++ return 1; ++ else if (mode->clock >= 50000) ++ return 2; ++ else ++ return 4; ++} ++ ++/** ++ * Don't check status code from this as it switches the bus back to the ++ * SDVO chips which defeats the purpose of doing a bus switch in the first ++ * place. ++ */ ++void intel_sdvo_set_control_bus_switch(struct drm_output *output, u8 target) ++{ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); ++} ++ ++static bool intel_sdvo_set_target_input(struct drm_output *output, bool target_0, bool target_1) ++{ ++ struct intel_sdvo_set_target_input_args targets = {0}; ++ u8 status; ++ ++ if (target_0 && target_1) ++ return SDVO_CMD_STATUS_NOTSUPP; ++ ++ if (target_1) ++ targets.target_1 = 1; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_TARGET_INPUT, &targets, ++ sizeof(targets)); ++ ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ return (status == SDVO_CMD_STATUS_SUCCESS); ++} ++ ++/** ++ * Return whether each input is trained. ++ * ++ * This function is making an assumption about the layout of the response, ++ * which should be checked against the docs. ++ */ ++static bool intel_sdvo_get_trained_inputs(struct drm_output *output, bool *input_1, bool *input_2) ++{ ++ struct intel_sdvo_get_trained_inputs_response response; ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0); ++ status = intel_sdvo_read_response(output, &response, sizeof(response)); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ *input_1 = response.input0_trained; ++ *input_2 = response.input1_trained; ++ return true; ++} ++ ++static bool intel_sdvo_get_active_outputs(struct drm_output *output, ++ u16 *outputs) ++{ ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0); ++ status = intel_sdvo_read_response(output, outputs, sizeof(*outputs)); ++ ++ return (status == SDVO_CMD_STATUS_SUCCESS); ++} ++ ++static bool intel_sdvo_set_active_outputs(struct drm_output *output, ++ u16 outputs) ++{ ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs, ++ sizeof(outputs)); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ return (status == SDVO_CMD_STATUS_SUCCESS); ++} ++ ++static bool intel_sdvo_set_encoder_power_state(struct drm_output *output, ++ int mode) ++{ ++ u8 status, state = SDVO_ENCODER_STATE_ON; ++ ++ switch (mode) { ++ case DPMSModeOn: ++ state = SDVO_ENCODER_STATE_ON; ++ break; ++ case DPMSModeStandby: ++ state = SDVO_ENCODER_STATE_STANDBY; ++ break; ++ case DPMSModeSuspend: ++ state = SDVO_ENCODER_STATE_SUSPEND; ++ break; ++ case DPMSModeOff: ++ state = SDVO_ENCODER_STATE_OFF; ++ break; ++ } ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODER_POWER_STATE, &state, ++ sizeof(state)); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ return (status == SDVO_CMD_STATUS_SUCCESS); ++} ++ ++static bool intel_sdvo_get_input_pixel_clock_range(struct drm_output *output, ++ int *clock_min, ++ int *clock_max) ++{ ++ struct intel_sdvo_pixel_clock_range clocks; ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, ++ NULL, 0); ++ ++ status = intel_sdvo_read_response(output, &clocks, sizeof(clocks)); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ /* Convert the values from units of 10 kHz to kHz. */ ++ *clock_min = clocks.min * 10; ++ *clock_max = clocks.max * 10; ++ ++ return true; ++} ++ ++static bool intel_sdvo_set_target_output(struct drm_output *output, ++ u16 outputs) ++{ ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_TARGET_OUTPUT, &outputs, ++ sizeof(outputs)); ++ ++ status = intel_sdvo_read_response(output, NULL, 0); ++ return (status == SDVO_CMD_STATUS_SUCCESS); ++} ++ ++static bool intel_sdvo_get_timing(struct drm_output *output, u8 cmd, ++ struct intel_sdvo_dtd *dtd) ++{ ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, cmd, NULL, 0); ++ status = intel_sdvo_read_response(output, &dtd->part1, ++ sizeof(dtd->part1)); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ intel_sdvo_write_cmd(output, cmd + 1, NULL, 0); ++ status = intel_sdvo_read_response(output, &dtd->part2, ++ sizeof(dtd->part2)); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ return true; ++} ++ ++static bool intel_sdvo_get_input_timing(struct drm_output *output, ++ struct intel_sdvo_dtd *dtd) ++{ ++ return intel_sdvo_get_timing(output, ++ SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd); ++} ++ ++static bool intel_sdvo_get_output_timing(struct drm_output *output, ++ struct intel_sdvo_dtd *dtd) ++{ ++ return intel_sdvo_get_timing(output, ++ SDVO_CMD_GET_OUTPUT_TIMINGS_PART1, dtd); ++} ++ ++static bool intel_sdvo_set_timing(struct drm_output *output, u8 cmd, ++ struct intel_sdvo_dtd *dtd) ++{ ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, cmd, &dtd->part1, sizeof(dtd->part1)); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ intel_sdvo_write_cmd(output, cmd + 1, &dtd->part2, sizeof(dtd->part2)); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ return true; ++} ++ ++static bool intel_sdvo_set_input_timing(struct drm_output *output, ++ struct intel_sdvo_dtd *dtd) ++{ ++ return intel_sdvo_set_timing(output, ++ SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); ++} ++ ++static bool intel_sdvo_set_output_timing(struct drm_output *output, ++ struct intel_sdvo_dtd *dtd) ++{ ++ return intel_sdvo_set_timing(output, ++ SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); ++} ++ ++#if 0 ++static bool intel_sdvo_get_preferred_input_timing(struct drm_output *output, ++ struct intel_sdvo_dtd *dtd) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, ++ NULL, 0); ++ ++ status = intel_sdvo_read_response(output, &dtd->part1, ++ sizeof(dtd->part1)); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, ++ NULL, 0); ++ status = intel_sdvo_read_response(output, &dtd->part2, ++ sizeof(dtd->part2)); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ return true; ++} ++#endif ++ ++static int intel_sdvo_get_clock_rate_mult(struct drm_output *output) ++{ ++ u8 response, status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0); ++ status = intel_sdvo_read_response(output, &response, 1); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) { ++ DRM_DEBUG("Couldn't get SDVO clock rate multiplier\n"); ++ return SDVO_CLOCK_RATE_MULT_1X; ++ } else { ++ DRM_DEBUG("Current clock rate multiplier: %d\n", response); ++ } ++ ++ return response; ++} ++ ++static bool intel_sdvo_set_clock_rate_mult(struct drm_output *output, u8 val) ++{ ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ return true; ++} ++ ++static bool intel_sdvo_mode_fixup(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode) ++{ ++ /* Make the CRTC code factor in the SDVO pixel multiplier. The SDVO ++ * device will be told of the multiplier during mode_set. ++ */ ++ DRM_DEBUG("xxintel_sdvo_fixup\n"); ++ adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); ++ return true; ++} ++ ++#if 0 ++static void i830_sdvo_map_hdtvstd_bitmask(struct drm_output * output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ switch (sdvo_priv->TVStandard) { ++ case HDTV_SMPTE_274M_1080i50: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_274M_1080i50; ++ break; ++ ++ case HDTV_SMPTE_274M_1080i59: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_274M_1080i59; ++ break; ++ ++ case HDTV_SMPTE_274M_1080i60: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_274M_1080i60; ++ break; ++ case HDTV_SMPTE_274M_1080p60: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_274M_1080p60; ++ break; ++ case HDTV_SMPTE_296M_720p59: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_296M_720p59; ++ break; ++ ++ case HDTV_SMPTE_296M_720p60: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_296M_720p60; ++ break; ++ ++ case HDTV_SMPTE_296M_720p50: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_296M_720p50; ++ break; ++ ++ case HDTV_SMPTE_293M_480p59: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_293M_480p59; ++ break; ++ ++ case HDTV_SMPTE_293M_480p60: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_EIA_7702A_480p60; ++ break; ++ ++ case HDTV_SMPTE_170M_480i59: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_170M_480i59; ++ break; ++ ++ case HDTV_ITURBT601_576i50: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_ITURBT601_576i50; ++ break; ++ ++ case HDTV_ITURBT601_576p50: ++ sdvo_priv->TVStdBitmask = SDVO_HDTV_STD_ITURBT601_576p50; ++ break; ++ default: ++ DRM_DEBUG("ERROR: Unknown TV Standard!!!\n"); ++ /*Invalid return 0 */ ++ sdvo_priv->TVStdBitmask = 0; ++ } ++ ++} ++ ++static void i830_sdvo_map_sdtvstd_bitmask(struct drm_output * output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ switch (sdvo_priv->TVStandard) { ++ case TVSTANDARD_NTSC_M: ++ sdvo_priv->TVStdBitmask = SDVO_NTSC_M; ++ break; ++ ++ case TVSTANDARD_NTSC_M_J: ++ sdvo_priv->TVStdBitmask = SDVO_NTSC_M_J; ++ break; ++ ++ case TVSTANDARD_NTSC_433: ++ sdvo_priv->TVStdBitmask = SDVO_NTSC_433; ++ break; ++ ++ case TVSTANDARD_PAL_B: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_B; ++ break; ++ ++ case TVSTANDARD_PAL_D: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_D; ++ break; ++ ++ case TVSTANDARD_PAL_G: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_G; ++ break; ++ ++ case TVSTANDARD_PAL_H: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_H; ++ break; ++ ++ case TVSTANDARD_PAL_I: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_I; ++ break; ++ ++ case TVSTANDARD_PAL_M: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_M; ++ break; ++ ++ case TVSTANDARD_PAL_N: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_N; ++ break; ++ ++ case TVSTANDARD_PAL_60: ++ sdvo_priv->TVStdBitmask = SDVO_PAL_60; ++ break; ++ ++ case TVSTANDARD_SECAM_B: ++ sdvo_priv->TVStdBitmask = SDVO_SECAM_B; ++ break; ++ ++ case TVSTANDARD_SECAM_D: ++ sdvo_priv->TVStdBitmask = SDVO_SECAM_D; ++ break; ++ ++ case TVSTANDARD_SECAM_G: ++ sdvo_priv->TVStdBitmask = SDVO_SECAM_G; ++ break; ++ ++ case TVSTANDARD_SECAM_K: ++ sdvo_priv->TVStdBitmask = SDVO_SECAM_K; ++ break; ++ ++ case TVSTANDARD_SECAM_K1: ++ sdvo_priv->TVStdBitmask = SDVO_SECAM_K1; ++ break; ++ ++ case TVSTANDARD_SECAM_L: ++ sdvo_priv->TVStdBitmask = SDVO_SECAM_L; ++ break; ++ ++ case TVSTANDARD_SECAM_L1: ++ DRM_DEBUG("TVSTANDARD_SECAM_L1 not supported by encoder\n"); ++ break; ++ ++ case TVSTANDARD_SECAM_H: ++ DRM_DEBUG("TVSTANDARD_SECAM_H not supported by encoder\n"); ++ break; ++ ++ default: ++ DRM_DEBUG("ERROR: Unknown TV Standard\n"); ++ /*Invalid return 0 */ ++ sdvo_priv->TVStdBitmask = 0; ++ break; ++ } ++} ++#endif ++ ++static bool i830_sdvo_set_tvoutputs_formats(struct drm_output * output) ++{ ++ u8 byArgs[6]; ++ u8 status; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ if (sdvo_priv->TVMode & (TVMODE_SDTV)) { ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (sdvo_priv->TVStdBitmask & 0xFF); ++ byArgs[1] = (u8) ((sdvo_priv->TVStdBitmask >> 8) & 0xFF); ++ byArgs[2] = (u8) ((sdvo_priv->TVStdBitmask >> 16) & 0xFF); ++ } else { ++ /* Fill up the arguement value */ ++ byArgs[0] = 0; ++ byArgs[1] = 0; ++ byArgs[2] = (u8) ((sdvo_priv->TVStdBitmask & 0xFF)); ++ byArgs[3] = (u8) ((sdvo_priv->TVStdBitmask >> 8) & 0xFF); ++ byArgs[4] = (u8) ((sdvo_priv->TVStdBitmask >> 16) & 0xFF); ++ byArgs[5] = (u8) ((sdvo_priv->TVStdBitmask >> 24) & 0xFF); ++ } ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMATS, byArgs, 6); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++ ++} ++ ++static bool i830_sdvo_create_preferred_input_timing(struct drm_output * output, ++ struct drm_display_mode * mode) ++{ ++ u8 byArgs[7]; ++ u8 status; ++ u32 dwClk; ++ u32 dwHActive, dwVActive; ++ bool bIsInterlaced, bIsScaled; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement values */ ++ dwHActive = mode->crtc_hdisplay; ++ dwVActive = mode->crtc_vdisplay; ++ ++ dwClk = mode->clock * 1000 / 10000; ++ byArgs[0] = (u8) (dwClk & 0xFF); ++ byArgs[1] = (u8) ((dwClk >> 8) & 0xFF); ++ ++ /* HActive & VActive should not exceed 12 bits each. So check it */ ++ if ((dwHActive > 0xFFF) || (dwVActive > 0xFFF)) ++ return FALSE; ++ ++ byArgs[2] = (u8) (dwHActive & 0xFF); ++ byArgs[3] = (u8) ((dwHActive >> 8) & 0xF); ++ byArgs[4] = (u8) (dwVActive & 0xFF); ++ byArgs[5] = (u8) ((dwVActive >> 8) & 0xF); ++ ++ bIsInterlaced = 1; ++ bIsScaled = 0; ++ ++ byArgs[6] = bIsInterlaced ? 1 : 0; ++ byArgs[6] |= bIsScaled ? 2 : 0; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMINGS, ++ byArgs, 7); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++ ++} ++ ++static bool i830_sdvo_get_preferred_input_timing(struct drm_output * output, ++ struct intel_sdvo_dtd *output_dtd) ++{ ++ return intel_sdvo_get_timing(output, ++ SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, ++ output_dtd); ++} ++ ++static bool i830_sdvo_set_current_inoutmap(struct drm_output * output, u32 in0outputmask, ++ u32 in1outputmask) ++{ ++ u8 byArgs[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement values; */ ++ byArgs[0] = (u8) (in0outputmask & 0xFF); ++ byArgs[1] = (u8) ((in0outputmask >> 8) & 0xFF); ++ byArgs[2] = (u8) (in1outputmask & 0xFF); ++ byArgs[3] = (u8) ((in1outputmask >> 8) & 0xFF); ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP, byArgs, 4); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++ ++} ++ ++void i830_sdvo_set_iomap(struct drm_output * output) ++{ ++ u32 dwCurrentSDVOIn0 = 0; ++ u32 dwCurrentSDVOIn1 = 0; ++ u32 dwDevMask = 0; ++ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ /* Please DO NOT change the following code. */ ++ /* SDVOB_IN0 or SDVOB_IN1 ==> sdvo_in0 */ ++ /* SDVOC_IN0 or SDVOC_IN1 ==> sdvo_in1 */ ++ if (sdvo_priv->byInputWiring & (SDVOB_IN0 | SDVOC_IN0)) { ++ switch (sdvo_priv->ActiveDevice) { ++ case SDVO_DEVICE_LVDS: ++ dwDevMask = SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1; ++ break; ++ ++ case SDVO_DEVICE_TMDS: ++ dwDevMask = SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1; ++ break; ++ ++ case SDVO_DEVICE_TV: ++ dwDevMask = ++ SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0 | ++ SDVO_OUTPUT_YPRPB1 | SDVO_OUTPUT_SVID1 | SDVO_OUTPUT_CVBS1 | ++ SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1; ++ break; ++ ++ case SDVO_DEVICE_CRT: ++ dwDevMask = SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1; ++ break; ++ } ++ dwCurrentSDVOIn0 = (sdvo_priv->active_outputs & dwDevMask); ++ } else if (sdvo_priv->byInputWiring & (SDVOB_IN1 | SDVOC_IN1)) { ++ switch (sdvo_priv->ActiveDevice) { ++ case SDVO_DEVICE_LVDS: ++ dwDevMask = SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1; ++ break; ++ ++ case SDVO_DEVICE_TMDS: ++ dwDevMask = SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1; ++ break; ++ ++ case SDVO_DEVICE_TV: ++ dwDevMask = ++ SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0 | ++ SDVO_OUTPUT_YPRPB1 | SDVO_OUTPUT_SVID1 | SDVO_OUTPUT_CVBS1 | ++ SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1; ++ break; ++ ++ case SDVO_DEVICE_CRT: ++ dwDevMask = SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1; ++ break; ++ } ++ dwCurrentSDVOIn1 = (sdvo_priv->active_outputs & dwDevMask); ++ } ++ ++ i830_sdvo_set_current_inoutmap(output, dwCurrentSDVOIn0, ++ dwCurrentSDVOIn1); ++} ++ ++static bool i830_sdvo_get_input_output_pixelclock_range(struct drm_output * output, ++ bool direction) ++{ ++ u8 byRets[4]; ++ u8 status; ++ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ if (direction) /* output pixel clock */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE, ++ NULL, 0); ++ else ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, ++ NULL, 0); ++ status = intel_sdvo_read_response(output, byRets, 4); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ if (direction) { ++ /* Fill up the return values. */ ++ sdvo_priv->dwMinOutDotClk = ++ (u32) byRets[0] | ((u32) byRets[1] << 8); ++ sdvo_priv->dwMaxOutDotClk = ++ (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ /* Multiply 10000 with the clocks obtained */ ++ sdvo_priv->dwMinOutDotClk = (sdvo_priv->dwMinOutDotClk) * 10000; ++ sdvo_priv->dwMaxOutDotClk = (sdvo_priv->dwMaxOutDotClk) * 10000; ++ ++ } else { ++ /* Fill up the return values. */ ++ sdvo_priv->dwMinInDotClk = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ sdvo_priv->dwMaxInDotClk = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ /* Multiply 10000 with the clocks obtained */ ++ sdvo_priv->dwMinInDotClk = (sdvo_priv->dwMinInDotClk) * 10000; ++ sdvo_priv->dwMaxInDotClk = (sdvo_priv->dwMaxInDotClk) * 10000; ++ } ++ DRM_DEBUG("MinDotClk = 0x%x\n", sdvo_priv->dwMinInDotClk); ++ DRM_DEBUG("MaxDotClk = 0x%x\n", sdvo_priv->dwMaxInDotClk); ++ ++ return TRUE; ++ ++} ++ ++static bool i830_sdvo_get_supported_tvoutput_formats(struct drm_output * output, ++ u32 * pTVStdMask, ++ u32 * pHDTVStdMask, u32 *pTVStdFormat) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ u8 byRets[6]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 6); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values; */ ++ *pTVStdMask = (((u32) byRets[0]) | ++ ((u32) byRets[1] << 8) | ++ ((u32) (byRets[2] & 0x7) << 16)); ++ ++ *pHDTVStdMask = (((u32) byRets[2] & 0xF8) | ++ ((u32) byRets[3] << 8) | ++ ((u32) byRets[4] << 16) | ((u32) byRets[5] << 24)); ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_TV_FORMATS, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 6); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values; */ ++ if(sdvo_priv->TVMode == TVMODE_SDTV) ++ *pTVStdFormat = (((u32) byRets[0]) | ++ ((u32) byRets[1] << 8) | ++ ((u32) (byRets[2] & 0x7) << 16)); ++ else ++ *pTVStdFormat = (((u32) byRets[2] & 0xF8) | ++ ((u32) byRets[3] << 8) | ++ ((u32) byRets[4] << 16) | ((u32) byRets[5] << 24)); ++ DRM_DEBUG("BIOS TV format is %d\n",*pTVStdFormat); ++ return TRUE; ++ ++} ++ ++static bool i830_sdvo_get_supported_enhancements(struct drm_output * output, ++ u32 * psupported_enhancements) ++{ ++ ++ u8 status; ++ u8 byRets[2]; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 2); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ sdvo_priv->dwSupportedEnhancements = *psupported_enhancements = ++ ((u32) byRets[0] | ((u32) byRets[1] << 8)); ++ return TRUE; ++ ++} ++ ++static bool i830_sdvo_get_max_horizontal_overscan(struct drm_output * output, u32 * pMaxVal, ++ u32 * pDefaultVal) ++{ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_HORIZONTAL_OVERSCAN, NULL, ++ 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_vertical_overscan(struct drm_output * output, u32 * pMaxVal, ++ u32 * pDefaultVal) ++{ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_VERTICAL_OVERSCAN, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_horizontal_position(struct drm_output * output, u32 * pMaxVal, ++ u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_HORIZONTAL_POSITION, NULL, ++ 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_vertical_position(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_VERTICAL_POSITION, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_flickerfilter(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_FLICKER_FILTER, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_brightness(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_contrast(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_CONTRAST, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_sharpness(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_SHARPNESS, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_hue(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_HUE, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_saturation(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_SATURATION, NULL, 0); ++ ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_adaptive_flickerfilter(struct drm_output * output, ++ u32 * pMaxVal, ++ u32 * pDefaultVal) ++{ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FILTER, ++ NULL, 0); ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_lumafilter(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_TV_LUMA_FILTER, NULL, 0); ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_chromafilter(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_TV_CHROMA_FILTER, NULL, 0); ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_dotcrawl(struct drm_output * output, ++ u32 * pCurrentVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_DOT_CRAWL, NULL, 0); ++ status = intel_sdvo_read_response(output, byRets, 2); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Tibet issue 1603772: Dot crawl do not persist after reboot/Hibernate */ ++ /* Details : Bit0 is considered as DotCrawl Max value. But according to EDS, Bit0 */ ++ /* represents the Current DotCrawl value. */ ++ /* Fix : The current value is updated with Bit0. */ ++ ++ /* Fill up the return values. */ ++ *pCurrentVal = (u32) (byRets[0] & 0x1); ++ *pDefaultVal = (u32) ((byRets[0] >> 1) & 0x1); ++ return TRUE; ++} ++ ++static bool i830_sdvo_get_max_2D_flickerfilter(struct drm_output * output, ++ u32 * pMaxVal, u32 * pDefaultVal) ++{ ++ ++ u8 byRets[4]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byRets, 0, sizeof(byRets)); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_MAX_2D_FLICKER_FILTER, NULL, 0); ++ status = intel_sdvo_read_response(output, byRets, 4); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ /* Fill up the return values. */ ++ *pMaxVal = (u32) byRets[0] | ((u32) byRets[1] << 8); ++ *pDefaultVal = (u32) byRets[2] | ((u32) byRets[3] << 8); ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_horizontal_overscan(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HORIZONTAL_OVERSCAN, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_vertical_overscan(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_VERTICAL_OVERSCAN, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_horizontal_position(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HORIZONTAL_POSITION, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_vertical_position(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_VERTICAL_POSITION, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++ ++} ++ ++static bool i830_sdvo_set_flickerilter(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_FLICKER_FILTER, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_brightness(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_BRIGHTNESS, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_contrast(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_CONTRAST, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_sharpness(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_SHARPNESS, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_hue(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_HUE, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_saturation(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_SATURATION, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_adaptive_flickerfilter(struct drm_output * output, u32 dwVal) ++{ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_ADAPTIVE_FLICKER_FILTER, byArgs, ++ 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++ ++} ++ ++static bool i830_sdvo_set_lumafilter(struct drm_output * output, u32 dwVal) ++{ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_LUMA_FILTER, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_chromafilter(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_CHROMA_FILTER, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_dotcrawl(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_DOT_CRAWL, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++static bool i830_sdvo_set_2D_flickerfilter(struct drm_output * output, u32 dwVal) ++{ ++ ++ u8 byArgs[2]; ++ u8 status; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Fill up the arguement value */ ++ byArgs[0] = (u8) (dwVal & 0xFF); ++ byArgs[1] = (u8) ((dwVal >> 8) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_2D_FLICKER_FILTER, byArgs, 2); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++} ++ ++#if 0 ++static bool i830_sdvo_set_ancillary_video_information(struct drm_output * output) ++{ ++ ++ u8 status; ++ u8 byArgs[4]; ++ u32 dwAncillaryBits = 0; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ PSDVO_ANCILLARY_INFO_T pAncillaryInfo = &sdvo_priv->AncillaryInfo; ++ ++ /* Make all fields of the args/ret to zero */ ++ memset(byArgs, 0, sizeof(byArgs)); ++ ++ /* Handle picture aspect ratio (bits 8, 9) and */ ++ /* active format aspect ratio (bits 10, 13) */ ++ switch (pAncillaryInfo->AspectRatio) { ++ case CP_ASPECT_RATIO_FF_4_BY_3: ++ dwAncillaryBits |= UAIM_PAR_4_3; ++ dwAncillaryBits |= UAIM_FAR_4_BY_3_CENTER; ++ break; ++ case CP_ASPECT_RATIO_14_BY_9_CENTER: ++ dwAncillaryBits |= UAIM_FAR_14_BY_9_CENTER; ++ break; ++ case CP_ASPECT_RATIO_14_BY_9_TOP: ++ dwAncillaryBits |= UAIM_FAR_14_BY_9_LETTERBOX_TOP; ++ break; ++ case CP_ASPECT_RATIO_16_BY_9_CENTER: ++ dwAncillaryBits |= UAIM_PAR_16_9; ++ dwAncillaryBits |= UAIM_FAR_16_BY_9_CENTER; ++ break; ++ case CP_ASPECT_RATIO_16_BY_9_TOP: ++ dwAncillaryBits |= UAIM_PAR_16_9; ++ dwAncillaryBits |= UAIM_FAR_16_BY_9_LETTERBOX_TOP; ++ break; ++ case CP_ASPECT_RATIO_GT_16_BY_9_CENTER: ++ dwAncillaryBits |= UAIM_PAR_16_9; ++ dwAncillaryBits |= UAIM_FAR_GT_16_BY_9_LETTERBOX_CENTER; ++ break; ++ case CP_ASPECT_RATIO_FF_4_BY_3_PROT_CENTER: ++ dwAncillaryBits |= UAIM_FAR_4_BY_3_SNP_14_BY_9_CENTER; ++ break; ++ case CP_ASPECT_RATIO_FF_16_BY_9_ANAMORPHIC: ++ dwAncillaryBits |= UAIM_PAR_16_9; ++ break; ++ default: ++ DRM_DEBUG("fail to set ancillary video info\n"); ++ return FALSE; ++ ++ } ++ ++ /* Fill up the argument value */ ++ byArgs[0] = (u8) ((dwAncillaryBits >> 0) & 0xFF); ++ byArgs[1] = (u8) ((dwAncillaryBits >> 8) & 0xFF); ++ byArgs[2] = (u8) ((dwAncillaryBits >> 16) & 0xFF); ++ byArgs[3] = (u8) ((dwAncillaryBits >> 24) & 0xFF); ++ ++ /* Send the arguements & SDVO opcode to the h/w */ ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_SET_ANCILLARY_VIDEO_INFORMATION, ++ byArgs, 4); ++ status = intel_sdvo_read_response(output, NULL, 0); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return FALSE; ++ ++ return TRUE; ++ ++} ++#endif ++static bool i830_tv_program_display_params(struct drm_output * output) ++ ++{ ++ u8 status; ++ u32 dwMaxVal = 0; ++ u32 dwDefaultVal = 0; ++ u32 dwCurrentVal = 0; ++ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ /* X & Y Positions */ ++ ++ /* Horizontal postition */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_HORIZONTAL_POSITION) { ++ status = ++ i830_sdvo_get_max_horizontal_position(output, &dwMaxVal, ++ &dwDefaultVal); ++ ++ if (status) { ++ /*Tibet issue 1596943: After changing mode from 8x6 to 10x7 open CUI and press Restore Defaults */ ++ /*Position changes. */ ++ ++ /* Tibet:1629992 : can't keep previous TV setting status if re-boot system after TV setting(screen position & size) of CUI */ ++ /* Fix : compare whether current postion is greater than max value and then assign the default value. Earlier the check was */ ++ /* against the pAim->PositionX.Max value to dwMaxVal. When we boot the PositionX.Max value is 0 and so after every reboot, */ ++ /* position is set to default. */ ++ ++ if (sdvo_priv->dispParams.PositionX.Value > dwMaxVal) ++ sdvo_priv->dispParams.PositionX.Value = dwDefaultVal; ++ ++ status = ++ i830_sdvo_set_horizontal_position(output, ++ sdvo_priv->dispParams.PositionX. ++ Value); ++ ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.PositionX.Max = dwMaxVal; ++ sdvo_priv->dispParams.PositionX.Min = 0; ++ sdvo_priv->dispParams.PositionX.Default = dwDefaultVal; ++ sdvo_priv->dispParams.PositionX.Step = 1; ++ } else { ++ return status; ++ } ++ } ++ ++ /* Vertical position */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_VERTICAL_POSITION) { ++ status = ++ i830_sdvo_get_max_vertical_position(output, &dwMaxVal, ++ &dwDefaultVal); ++ ++ if (status) { ++ ++ /*Tibet issue 1596943: After changing mode from 8x6 to 10x7 open CUI and press Restore Defaults */ ++ /*Position changes. */ ++ /*currently if we are out of range get back to default */ ++ ++ /* Tibet:1629992 : can't keep previous TV setting status if re-boot system after TV setting(screen position & size) of CUI */ ++ /* Fix : compare whether current postion is greater than max value and then assign the default value. Earlier the check was */ ++ /* against the pAim->PositionY.Max value to dwMaxVal. When we boot the PositionX.Max value is 0 and so after every reboot, */ ++ /* position is set to default. */ ++ ++ if (sdvo_priv->dispParams.PositionY.Value > dwMaxVal) ++ sdvo_priv->dispParams.PositionY.Value = dwDefaultVal; ++ ++ status = ++ i830_sdvo_set_vertical_position(output, ++ sdvo_priv->dispParams.PositionY. ++ Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.PositionY.Max = dwMaxVal; ++ sdvo_priv->dispParams.PositionY.Min = 0; ++ sdvo_priv->dispParams.PositionY.Default = dwDefaultVal; ++ sdvo_priv->dispParams.PositionY.Step = 1; ++ } else { ++ return status; ++ } ++ } ++ ++ /* Flicker Filter */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_FLICKER_FILTER) { ++ status = ++ i830_sdvo_get_max_flickerfilter(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*currently if we are out of range get back to default */ ++ if (sdvo_priv->dispParams.FlickerFilter.Value > dwMaxVal) ++ sdvo_priv->dispParams.FlickerFilter.Value = dwDefaultVal; ++ ++ status = ++ i830_sdvo_set_flickerilter(output, ++ sdvo_priv->dispParams.FlickerFilter. ++ Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.FlickerFilter.Max = dwMaxVal; ++ sdvo_priv->dispParams.FlickerFilter.Min = 0; ++ sdvo_priv->dispParams.FlickerFilter.Default = dwDefaultVal; ++ sdvo_priv->dispParams.FlickerFilter.Step = 1; ++ } else { ++ return status; ++ } ++ } ++ ++ /* Brightness */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_BRIGHTNESS) { ++ ++ status = ++ i830_sdvo_get_max_brightness(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.Brightness.Value > dwMaxVal) ++ sdvo_priv->dispParams.Brightness.Value = dwDefaultVal; ++ ++ /* Program the device */ ++ status = ++ i830_sdvo_set_brightness(output, ++ sdvo_priv->dispParams.Brightness.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.Brightness.Max = dwMaxVal; ++ sdvo_priv->dispParams.Brightness.Min = 0; ++ sdvo_priv->dispParams.Brightness.Default = dwDefaultVal; ++ sdvo_priv->dispParams.Brightness.Step = 1; ++ } else { ++ return status; ++ } ++ ++ } ++ ++ /* Contrast */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_CONTRAST) { ++ ++ status = i830_sdvo_get_max_contrast(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.Contrast.Value > dwMaxVal) ++ sdvo_priv->dispParams.Contrast.Value = dwDefaultVal; ++ ++ /* Program the device */ ++ status = ++ i830_sdvo_set_contrast(output, ++ sdvo_priv->dispParams.Contrast.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.Contrast.Max = dwMaxVal; ++ sdvo_priv->dispParams.Contrast.Min = 0; ++ sdvo_priv->dispParams.Contrast.Default = dwDefaultVal; ++ ++ sdvo_priv->dispParams.Contrast.Step = 1; ++ ++ } else { ++ return status; ++ } ++ } ++ ++ /* Sharpness */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_SHARPNESS) { ++ ++ status = ++ i830_sdvo_get_max_sharpness(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.Sharpness.Value > dwMaxVal) ++ sdvo_priv->dispParams.Sharpness.Value = dwDefaultVal; ++ ++ /* Program the device */ ++ status = ++ i830_sdvo_set_sharpness(output, ++ sdvo_priv->dispParams.Sharpness.Value); ++ if (!status) ++ return status; ++ sdvo_priv->dispParams.Sharpness.Max = dwMaxVal; ++ sdvo_priv->dispParams.Sharpness.Min = 0; ++ sdvo_priv->dispParams.Sharpness.Default = dwDefaultVal; ++ ++ sdvo_priv->dispParams.Sharpness.Step = 1; ++ } else { ++ return status; ++ } ++ } ++ ++ /* Hue */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_HUE) { ++ ++ status = i830_sdvo_get_max_hue(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.Hue.Value > dwMaxVal) ++ sdvo_priv->dispParams.Hue.Value = dwDefaultVal; ++ ++ /* Program the device */ ++ status = i830_sdvo_set_hue(output, sdvo_priv->dispParams.Hue.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.Hue.Max = dwMaxVal; ++ sdvo_priv->dispParams.Hue.Min = 0; ++ sdvo_priv->dispParams.Hue.Default = dwDefaultVal; ++ ++ sdvo_priv->dispParams.Hue.Step = 1; ++ ++ } else { ++ return status; ++ } ++ } ++ ++ /* Saturation */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_SATURATION) { ++ status = ++ i830_sdvo_get_max_saturation(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.Saturation.Value > dwMaxVal) ++ sdvo_priv->dispParams.Saturation.Value = dwDefaultVal; ++ ++ /* Program the device */ ++ status = ++ i830_sdvo_set_saturation(output, ++ sdvo_priv->dispParams.Saturation.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.Saturation.Max = dwMaxVal; ++ sdvo_priv->dispParams.Saturation.Min = 0; ++ sdvo_priv->dispParams.Saturation.Default = dwDefaultVal; ++ sdvo_priv->dispParams.Saturation.Step = 1; ++ } else { ++ return status; ++ } ++ ++ } ++ ++ /* Adaptive Flicker filter */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_ADAPTIVE_FLICKER_FILTER) { ++ status = ++ i830_sdvo_get_max_adaptive_flickerfilter(output, &dwMaxVal, ++ &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.AdaptiveFF.Value > dwMaxVal) ++ sdvo_priv->dispParams.AdaptiveFF.Value = dwDefaultVal; ++ ++ status = ++ i830_sdvo_set_adaptive_flickerfilter(output, ++ sdvo_priv->dispParams. ++ AdaptiveFF.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.AdaptiveFF.Max = dwMaxVal; ++ sdvo_priv->dispParams.AdaptiveFF.Min = 0; ++ sdvo_priv->dispParams.AdaptiveFF.Default = dwDefaultVal; ++ sdvo_priv->dispParams.AdaptiveFF.Step = 1; ++ } else { ++ return status; ++ } ++ } ++ ++ /* 2D Flicker filter */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_2D_FLICKER_FILTER) { ++ ++ status = ++ i830_sdvo_get_max_2D_flickerfilter(output, &dwMaxVal, ++ &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.TwoD_FlickerFilter.Value > dwMaxVal) ++ sdvo_priv->dispParams.TwoD_FlickerFilter.Value = dwDefaultVal; ++ ++ status = ++ i830_sdvo_set_2D_flickerfilter(output, ++ sdvo_priv->dispParams. ++ TwoD_FlickerFilter.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.TwoD_FlickerFilter.Max = dwMaxVal; ++ sdvo_priv->dispParams.TwoD_FlickerFilter.Min = 0; ++ sdvo_priv->dispParams.TwoD_FlickerFilter.Default = dwDefaultVal; ++ sdvo_priv->dispParams.TwoD_FlickerFilter.Step = 1; ++ } else { ++ return status; ++ } ++ } ++ ++ /* Luma Filter */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_TV_MAX_LUMA_FILTER) { ++ status = ++ i830_sdvo_get_max_lumafilter(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.LumaFilter.Value > dwMaxVal) ++ sdvo_priv->dispParams.LumaFilter.Value = dwDefaultVal; ++ ++ /* Program the device */ ++ status = ++ i830_sdvo_set_lumafilter(output, ++ sdvo_priv->dispParams.LumaFilter.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.LumaFilter.Max = dwMaxVal; ++ sdvo_priv->dispParams.LumaFilter.Min = 0; ++ sdvo_priv->dispParams.LumaFilter.Default = dwDefaultVal; ++ sdvo_priv->dispParams.LumaFilter.Step = 1; ++ ++ } else { ++ return status; ++ } ++ ++ } ++ ++ /* Chroma Filter */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_MAX_TV_CHROMA_FILTER) { ++ ++ status = ++ i830_sdvo_get_max_chromafilter(output, &dwMaxVal, &dwDefaultVal); ++ ++ if (status) { ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ if (sdvo_priv->dispParams.ChromaFilter.Value > dwMaxVal) ++ sdvo_priv->dispParams.ChromaFilter.Value = dwDefaultVal; ++ ++ /* Program the device */ ++ status = ++ i830_sdvo_set_chromafilter(output, ++ sdvo_priv->dispParams.ChromaFilter. ++ Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.ChromaFilter.Max = dwMaxVal; ++ sdvo_priv->dispParams.ChromaFilter.Min = 0; ++ sdvo_priv->dispParams.ChromaFilter.Default = dwDefaultVal; ++ sdvo_priv->dispParams.ChromaFilter.Step = 1; ++ } else { ++ return status; ++ } ++ ++ } ++ ++ /* Dot Crawl */ ++ if (sdvo_priv->dwSupportedEnhancements & SDVO_DOT_CRAWL) { ++ status = i830_sdvo_get_dotcrawl(output, &dwCurrentVal, &dwDefaultVal); ++ ++ if (status) { ++ ++ dwMaxVal = 1; ++ /*check whether the value is beyond the max value, min value as per EDS is always 0 so */ ++ /*no need to check it. */ ++ ++ /* Tibet issue 1603772: Dot crawl do not persist after reboot/Hibernate */ ++ /* Details : "Dotcrawl.value" is compared with "dwDefaultVal". Since */ ++ /* dwDefaultVal is always 0, dotCrawl value is always set to 0. */ ++ /* Fix : Compare the current dotCrawl value with dwMaxValue. */ ++ ++ if (sdvo_priv->dispParams.DotCrawl.Value > dwMaxVal) ++ ++ sdvo_priv->dispParams.DotCrawl.Value = dwMaxVal; ++ ++ status = ++ i830_sdvo_set_dotcrawl(output, ++ sdvo_priv->dispParams.DotCrawl.Value); ++ if (!status) ++ return status; ++ ++ sdvo_priv->dispParams.DotCrawl.Max = dwMaxVal; ++ sdvo_priv->dispParams.DotCrawl.Min = 0; ++ sdvo_priv->dispParams.DotCrawl.Default = dwMaxVal; ++ sdvo_priv->dispParams.DotCrawl.Step = 1; ++ } else { ++ return status; ++ } ++ } ++ ++ return TRUE; ++} ++ ++static bool i830_tv_set_overscan_parameters(struct drm_output * output) ++{ ++ u8 status; ++ ++ u32 dwDefaultVal = 0; ++ u32 dwMaxVal = 0; ++ u32 dwPercentageValue = 0; ++ u32 dwDefOverscanXValue = 0; ++ u32 dwDefOverscanYValue = 0; ++ u32 dwOverscanValue = 0; ++ u32 dwSupportedEnhancements; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ /* Get supported picture enhancements */ ++ status = ++ i830_sdvo_get_supported_enhancements(output, ++ &dwSupportedEnhancements); ++ if (!status) ++ return status; ++ ++ /* Horizontal Overscan */ ++ if (dwSupportedEnhancements & SDVO_HORIZONTAL_OVERSCAN) { ++ status = ++ i830_sdvo_get_max_horizontal_overscan(output, &dwMaxVal, ++ &dwDefaultVal); ++ if (!status) ++ return status; ++ ++ /*Calculate the default value in terms of percentage */ ++ dwDefOverscanXValue = ((dwDefaultVal * 100) / dwMaxVal); ++ ++ /*Calculate the default value in 0-1000 range */ ++ dwDefOverscanXValue = (dwDefOverscanXValue * 10); ++ ++ /*Overscan is in the range of 0 to 10000 as per MS spec */ ++ if (sdvo_priv->OverScanX.Value > MAX_VAL) ++ sdvo_priv->OverScanX.Value = dwDefOverscanXValue; ++ ++ /*Calculate the percentage(0-100%) of the overscan value */ ++ dwPercentageValue = (sdvo_priv->OverScanX.Value * 100) / 1000; ++ ++ /* Now map the % value to absolute value to be programed to the encoder */ ++ dwOverscanValue = (dwMaxVal * dwPercentageValue) / 100; ++ ++ status = i830_sdvo_set_horizontal_overscan(output, dwOverscanValue); ++ if (!status) ++ return status; ++ ++ sdvo_priv->OverScanX.Max = 1000; ++ sdvo_priv->OverScanX.Min = 0; ++ sdvo_priv->OverScanX.Default = dwDefOverscanXValue; ++ sdvo_priv->OverScanX.Step = 20; ++ } ++ ++ /* Horizontal Overscan */ ++ /* vertical Overscan */ ++ if (dwSupportedEnhancements & SDVO_VERTICAL_OVERSCAN) { ++ status = ++ i830_sdvo_get_max_vertical_overscan(output, &dwMaxVal, ++ &dwDefaultVal); ++ if (!status) ++ return status; ++ ++ /*Calculate the default value in terms of percentage */ ++ dwDefOverscanYValue = ((dwDefaultVal * 100) / dwMaxVal); ++ ++ /*Calculate the default value in 0-1000 range */ ++ dwDefOverscanYValue = (dwDefOverscanYValue * 10); ++ ++ /*Overscan is in the range of 0 to 10000 as per MS spec */ ++ if (sdvo_priv->OverScanY.Value > MAX_VAL) ++ sdvo_priv->OverScanY.Value = dwDefOverscanYValue; ++ ++ /*Calculate the percentage(0-100%) of the overscan value */ ++ dwPercentageValue = (sdvo_priv->OverScanY.Value * 100) / 1000; ++ ++ /* Now map the % value to absolute value to be programed to the encoder */ ++ dwOverscanValue = (dwMaxVal * dwPercentageValue) / 100; ++ ++ status = i830_sdvo_set_vertical_overscan(output, dwOverscanValue); ++ if (!status) ++ return status; ++ ++ sdvo_priv->OverScanY.Max = 1000; ++ sdvo_priv->OverScanY.Min = 0; ++ sdvo_priv->OverScanY.Default = dwDefOverscanYValue; ++ sdvo_priv->OverScanY.Step = 20; ++ ++ } ++ /* vertical Overscan */ ++ return TRUE; ++} ++ ++static bool i830_translate_dtd2timing(struct drm_display_mode * pTimingInfo, ++ struct intel_sdvo_dtd *pDTD) ++{ ++ ++ u32 dwHBLHigh = 0; ++ u32 dwVBLHigh = 0; ++ u32 dwHSHigh1 = 0; ++ u32 dwHSHigh2 = 0; ++ u32 dwVSHigh1 = 0; ++ u32 dwVSHigh2 = 0; ++ u32 dwVPWLow = 0; ++ bool status = FALSE; ++ ++ if ((pDTD == NULL) || (pTimingInfo == NULL)) { ++ return status; ++ } ++ ++ pTimingInfo->clock= pDTD->part1.clock * 10000 / 1000; /*fix me if i am wrong */ ++ ++ pTimingInfo->hdisplay = pTimingInfo->crtc_hdisplay = ++ (u32) pDTD->part1. ++ h_active | ((u32) (pDTD->part1.h_high & 0xF0) << 4); ++ ++ pTimingInfo->vdisplay = pTimingInfo->crtc_vdisplay = ++ (u32) pDTD->part1. ++ v_active | ((u32) (pDTD->part1.v_high & 0xF0) << 4); ++ ++ pTimingInfo->crtc_hblank_start = pTimingInfo->crtc_hdisplay; ++ ++ /* Horizontal Total = Horizontal Active + Horizontal Blanking */ ++ dwHBLHigh = (u32) (pDTD->part1.h_high & 0x0F); ++ pTimingInfo->htotal = pTimingInfo->crtc_htotal = ++ pTimingInfo->crtc_hdisplay + (u32) pDTD->part1.h_blank + ++ (dwHBLHigh << 8); ++ ++ pTimingInfo->crtc_hblank_end = pTimingInfo->crtc_htotal - 1; ++ ++ /* Vertical Total = Vertical Active + Vertical Blanking */ ++ dwVBLHigh = (u32) (pDTD->part1.v_high & 0x0F); ++ pTimingInfo->vtotal = pTimingInfo->crtc_vtotal = ++ pTimingInfo->crtc_vdisplay + (u32) pDTD->part1.v_blank + ++ (dwVBLHigh << 8); ++ pTimingInfo->crtc_vblank_start = pTimingInfo->crtc_vdisplay; ++ pTimingInfo->crtc_vblank_end = pTimingInfo->crtc_vtotal - 1; ++ ++ /* Horz Sync Start = Horz Blank Start + Horz Sync Offset */ ++ dwHSHigh1 = (u32) (pDTD->part2.sync_off_width_high & 0xC0); ++ pTimingInfo->hsync_start = pTimingInfo->crtc_hsync_start = ++ pTimingInfo->crtc_hblank_start + (u32) pDTD->part2.h_sync_off + ++ (dwHSHigh1 << 2); ++ ++ /* Horz Sync End = Horz Sync Start + Horz Sync Pulse Width */ ++ dwHSHigh2 = (u32) (pDTD->part2.sync_off_width_high & 0x30); ++ pTimingInfo->hsync_end = pTimingInfo->crtc_hsync_end = ++ pTimingInfo->crtc_hsync_start + (u32) pDTD->part2.h_sync_width + ++ (dwHSHigh2 << 4) - 1; ++ ++ /* Vert Sync Start = Vert Blank Start + Vert Sync Offset */ ++ dwVSHigh1 = (u32) (pDTD->part2.sync_off_width_high & 0x0C); ++ dwVPWLow = (u32) (pDTD->part2.v_sync_off_width & 0xF0); ++ ++ pTimingInfo->vsync_start = pTimingInfo->crtc_vsync_start = ++ pTimingInfo->crtc_vblank_start + (dwVPWLow >> 4) + (dwVSHigh1 << 2); ++ ++ /* Vert Sync End = Vert Sync Start + Vert Sync Pulse Width */ ++ dwVSHigh2 = (u32) (pDTD->part2.sync_off_width_high & 0x03); ++ pTimingInfo->vsync_end = pTimingInfo->crtc_vsync_end = ++ pTimingInfo->crtc_vsync_start + ++ (u32) (pDTD->part2.v_sync_off_width & 0x0F) + (dwVSHigh2 << 4) - 1; ++ ++ /* Fillup flags */ ++ status = TRUE; ++ ++ return status; ++} ++ ++static void i830_translate_timing2dtd(struct drm_display_mode * mode, struct intel_sdvo_dtd *dtd) ++{ ++ u16 width, height; ++ u16 h_blank_len, h_sync_len, v_blank_len, v_sync_len; ++ u16 h_sync_offset, v_sync_offset; ++ ++ width = mode->crtc_hdisplay; ++ height = mode->crtc_vdisplay; ++ ++ /* do some mode translations */ ++ h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; ++ h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; ++ ++ v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; ++ v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; ++ ++ h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; ++ v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; ++ ++ dtd->part1.clock = mode->clock * 1000 / 10000; /*xiaolin, fixme, do i need to by 1k hz */ ++ dtd->part1.h_active = width & 0xff; ++ dtd->part1.h_blank = h_blank_len & 0xff; ++ dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | ++ ((h_blank_len >> 8) & 0xf); ++ dtd->part1.v_active = height & 0xff; ++ dtd->part1.v_blank = v_blank_len & 0xff; ++ dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | ++ ((v_blank_len >> 8) & 0xf); ++ ++ dtd->part2.h_sync_off = h_sync_offset; ++ dtd->part2.h_sync_width = h_sync_len & 0xff; ++ dtd->part2.v_sync_off_width = ((v_sync_offset & 0xf) << 4 | ++ (v_sync_len & 0xf)) + 1; ++ dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | ++ ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | ++ ((v_sync_len & 0x30) >> 4); ++ ++ dtd->part2.dtd_flags = 0x18; ++ if (mode->flags & V_PHSYNC) ++ dtd->part2.dtd_flags |= 0x2; ++ if (mode->flags & V_PVSYNC) ++ dtd->part2.dtd_flags |= 0x4; ++ ++ dtd->part2.sdvo_flags = 0; ++ dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; ++ dtd->part2.reserved = 0; ++ ++} ++ ++static bool i830_tv_set_target_io(struct drm_output* output) ++{ ++ bool status; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ status = intel_sdvo_set_target_input(output, TRUE, FALSE); ++ if (status) ++ status = intel_sdvo_set_target_output(output, sdvo_priv->active_outputs); ++ ++ return status; ++} ++ ++static bool i830_tv_get_max_min_dotclock(struct drm_output* output) ++{ ++ u32 dwMaxClkRateMul = 1; ++ u32 dwMinClkRateMul = 1; ++ u8 status; ++ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ /* Set Target Input/Outputs */ ++ status = i830_tv_set_target_io(output); ++ if (!status) { ++ DRM_DEBUG("SetTargetIO function FAILED!!! \n"); ++ return status; ++ } ++ ++ /* Get the clock rate multiplies supported by the encoder */ ++ dwMinClkRateMul = 1; ++#if 0 ++ /* why we need do this, some time, tv can't bring up for the wrong setting in the last time */ ++ dwClkRateMulMask = i830_sdvo_get_clock_rate_mult(output); ++ ++ /* Find the minimum clock rate multiplier supported */ ++ ++ if (dwClkRateMulMask & SDVO_CLOCK_RATE_MULT_1X) ++ dwMinClkRateMul = 1; ++ else if (dwClkRateMulMask & SDVO_CLOCK_RATE_MULT_2X) ++ dwMinClkRateMul = 2; ++ else if (dwClkRateMulMask & SDVO_CLOCK_RATE_MULT_3X) ++ dwMinClkRateMul = 3; ++ else if (dwClkRateMulMask & SDVO_CLOCK_RATE_MULT_4X) ++ dwMinClkRateMul = 4; ++ else if (dwClkRateMulMask & SDVO_CLOCK_RATE_MULT_5X) ++ dwMinClkRateMul = 5; ++ else ++ return FALSE; ++#endif ++ /* Get the min and max input Dot Clock supported by the encoder */ ++ status = i830_sdvo_get_input_output_pixelclock_range(output, FALSE); /* input */ ++ ++ if (!status) { ++ DRM_DEBUG("SDVOGetInputPixelClockRange() FAILED!!! \n"); ++ return status; ++ } ++ ++ /* Get the min and max output Dot Clock supported by the encoder */ ++ status = i830_sdvo_get_input_output_pixelclock_range(output, TRUE); /* output */ ++ ++ if (!status) { ++ DRM_DEBUG("SDVOGetOutputPixelClockRange() FAILED!!! \n"); ++ return status; ++ } ++ ++ /* Maximum Dot Clock supported should be the minimum of the maximum */ ++ /* dot clock supported by the encoder & the SDVO bus clock rate */ ++ sdvo_priv->dwMaxDotClk = ++ ((sdvo_priv->dwMaxInDotClk * dwMaxClkRateMul) < ++ (sdvo_priv->dwMaxOutDotClk)) ? (sdvo_priv->dwMaxInDotClk * ++ dwMaxClkRateMul) : (sdvo_priv->dwMaxOutDotClk); ++ ++ /* Minimum Dot Clock supported should be the maximum of the minimum */ ++ /* dot clocks supported by the input & output */ ++ sdvo_priv->dwMinDotClk = ++ ((sdvo_priv->dwMinInDotClk * dwMinClkRateMul) > ++ (sdvo_priv->dwMinOutDotClk)) ? (sdvo_priv->dwMinInDotClk * ++ dwMinClkRateMul) : (sdvo_priv->dwMinOutDotClk); ++ ++ DRM_DEBUG("leave, i830_tv_get_max_min_dotclock() !!! \n"); ++ ++ return TRUE; ++ ++} ++ ++bool i830_tv_mode_check_support(struct drm_output* output, struct drm_display_mode* pMode) ++{ ++ u32 dwDotClk = 0; ++ bool status; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ dwDotClk = pMode->clock * 1000; ++ ++ /*TODO: Need to fix this from SoftBios side........ */ ++ if (sdvo_priv->TVMode == TVMODE_HDTV) { ++ if (((pMode->hdisplay == 1920) && (pMode->vdisplay== 1080)) || ++ ((pMode->hdisplay== 1864) && (pMode->vdisplay== 1050)) || ++ ((pMode->hdisplay== 1704) && (pMode->vdisplay== 960)) || ++ ((pMode->hdisplay== 640) && (pMode->vdisplay== 448))) ++ return true; ++ } ++ ++ if (sdvo_priv->bGetClk) { ++ status = i830_tv_get_max_min_dotclock(output); ++ if (!status) { ++ DRM_DEBUG("get max min dotclok failed\n"); ++ return status; ++ } ++ sdvo_priv->bGetClk = false; ++ } ++ ++ /* Check the Dot clock first. If the requested Dot Clock should fall */ ++ /* in the supported range for the mode to be supported */ ++ if ((dwDotClk <= sdvo_priv->dwMinDotClk) || (dwDotClk >= sdvo_priv->dwMaxDotClk)) { ++ DRM_DEBUG("dwDotClk value is out of range\n"); ++ /*TODO: now consider VBT add and Remove mode. */ ++ /* This mode can't be supported */ ++ return false; ++ } ++ DRM_DEBUG("i830_tv_mode_check_support leave\n"); ++ return true; ++ ++} ++ ++void print_Pll(char *prefix, ex_intel_clock_t * clock) ++{ ++ DRM_DEBUG("%s: dotclock %d vco %d ((m %d, m1 %d, m2 %d), n %d, (p %d, p1 %d, p2 %d))\n", ++ prefix, clock->dot, clock->vco, clock->m, clock->m1, clock->m2, ++ clock->n, clock->p, clock->p1, clock->p2); ++} ++ ++extern int intel_panel_fitter_pipe (struct drm_device *dev); ++extern int intel_get_core_clock_speed(struct drm_device *dev); ++ ++void i830_sdvo_tv_settiming(struct drm_crtc *crtc, struct drm_display_mode * mode, ++ struct drm_display_mode * adjusted_mode) ++{ ++ ++ struct drm_device *dev = crtc->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ ++ int pipe = 0; ++ int fp_reg = (pipe == 0) ? FPA0 : FPB0; ++ int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; ++ int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; ++ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; ++ int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; ++ int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; ++ int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; ++ int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; ++ int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; ++ int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; ++ int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; ++ int dspstride_reg = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; ++ int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; ++ int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; ++ ex_intel_clock_t clock; ++ u32 dpll = 0, fp = 0, dspcntr, pipeconf; ++ bool ok, is_sdvo = FALSE; ++ int centerX = 0, centerY = 0; ++ u32 ulPortMultiplier, ulTemp, ulDotClock; ++ int sdvo_pixel_multiply; ++ u32 dotclock; ++ ++ /* Set up some convenient bools for what outputs are connected to ++ * our pipe, used in DPLL setup. ++ */ ++ if (!crtc->fb) { ++ DRM_ERROR("Can't set mode without attached fb\n"); ++ return; ++ } ++ is_sdvo = TRUE; ++ ok = TRUE; ++ ulDotClock = mode->clock * 1000 / 1000; /*xiaolin, fixme, do i need to by 1k hz */ ++ for (ulPortMultiplier = 1; ulPortMultiplier <= 5; ulPortMultiplier++) { ++ ulTemp = ulDotClock * ulPortMultiplier; ++ if ((ulTemp >= 100000) && (ulTemp <= 200000)) { ++ if ((ulPortMultiplier == 3) || (ulPortMultiplier == 5)) ++ continue; ++ else ++ break; ++ } ++ } ++ /* ulPortMultiplier is 2, dotclok is 1babc, fall into the first one case */ ++ /* add two to each m and n value -- optimizes (slightly) the search algo. */ ++ dotclock = ulPortMultiplier * (mode->clock * 1000) / 1000; ++ DRM_DEBUG("mode->clock is %x, dotclock is %x,!\n", mode->clock,dotclock); ++ ++ if ((dotclock >= 100000) && (dotclock < 140500)) { ++ DRM_DEBUG("dotclock is between 10000 and 140500!\n"); ++ clock.p1 = 0x2; ++ clock.p2 = 0x00; ++ clock.n = 0x3; ++ clock.m1 = 0x10; ++ clock.m2 = 0x8; ++ } else if ((dotclock >= 140500) && (dotclock <= 200000)) { ++ ++ DRM_DEBUG("dotclock is between 140500 and 200000!\n"); ++ clock.p1 = 0x1; ++ /*CG was using 0x10 from spreadsheet it should be 0 */ ++ /*pClock_Data->Clk_P2 = 0x10; */ ++ clock.p2 = 0x00; ++ clock.n = 0x6; ++ clock.m1 = 0xC; ++ clock.m2 = 0x8; ++ } else ++ ok = FALSE; ++ ++ if (!ok) ++ DRM_DEBUG("Couldn't find PLL settings for mode!\n"); ++ ++ fp = clock.n << 16 | clock.m1 << 8 | clock.m2; ++ ++ dpll = DPLL_VGA_MODE_DIS | DPLL_CLOCK_PHASE_9; ++ ++ dpll |= DPLLB_MODE_DAC_SERIAL; ++ ++ sdvo_pixel_multiply = ulPortMultiplier; ++ dpll |= DPLL_DVO_HIGH_SPEED; ++ dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; ++ ++ /* compute bitmask from p1 value */ ++ dpll |= (clock.p1 << 16); ++ dpll |= (clock.p2 << 24); ++ ++ dpll |= PLL_REF_INPUT_TVCLKINBC; ++ ++ /* Set up the display plane register */ ++ dspcntr = DISPPLANE_GAMMA_ENABLE; ++ switch (crtc->fb->bits_per_pixel) { ++ case 8: ++ dspcntr |= DISPPLANE_8BPP; ++ break; ++ case 16: ++ if (crtc->fb->depth == 15) ++ dspcntr |= DISPPLANE_15_16BPP; ++ else ++ dspcntr |= DISPPLANE_16BPP; ++ break; ++ case 32: ++ dspcntr |= DISPPLANE_32BPP_NO_ALPHA; ++ break; ++ default: ++ DRM_DEBUG("unknown display bpp\n"); ++ } ++ ++ if (pipe == 0) ++ dspcntr |= DISPPLANE_SEL_PIPE_A; ++ else ++ dspcntr |= DISPPLANE_SEL_PIPE_B; ++ ++ pipeconf = I915_READ(pipeconf_reg); ++ if (pipe == 0) { ++ /* Enable pixel doubling when the dot clock is > 90% of the (display) ++ * core speed. ++ * ++ * XXX: No double-wide on 915GM pipe B. Is that the only reason for the ++ * pipe == 0 check? ++ */ ++ if (mode->clock * 1000 > (intel_get_core_clock_speed(dev)) * 9 / 10) /*xiaolin, fixme, do i need to by 1k hz */ ++ { pipeconf |= PIPEACONF_DOUBLE_WIDE; DRM_DEBUG("PIPEACONF_DOUBLE_WIDE\n");} ++ else ++ { pipeconf &= ~PIPEACONF_DOUBLE_WIDE; DRM_DEBUG("non PIPEACONF_DOUBLE_WIDE\n");} ++ } ++ ++ dspcntr |= DISPLAY_PLANE_ENABLE; ++ pipeconf |= PIPEACONF_ENABLE; ++ dpll |= DPLL_VCO_ENABLE; ++ ++ /* Disable the panel fitter if it was on our pipe */ ++ if (intel_panel_fitter_pipe(dev) == pipe) ++ I915_WRITE(PFIT_CONTROL, 0); ++ ++ print_Pll("chosen", &clock); ++ DRM_DEBUG("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); ++ drm_mode_debug_printmodeline(dev, mode); ++ DRM_DEBUG("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d\n", ++ mode->mode_id, mode->name, mode->crtc_htotal, mode->crtc_hdisplay, ++ mode->crtc_hblank_end, mode->crtc_hblank_start, ++ mode->crtc_vtotal, mode->crtc_vdisplay, ++ mode->crtc_vblank_end, mode->crtc_vblank_start); ++ DRM_DEBUG("clock regs: 0x%08x, 0x%08x,dspntr is 0x%8x, pipeconf is 0x%8x\n", (int)dpll, ++ (int)fp,(int)dspcntr,(int)pipeconf); ++ ++ if (dpll & DPLL_VCO_ENABLE) { ++ I915_WRITE(fp_reg, fp); ++ I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); ++ (void)I915_READ(dpll_reg); ++ udelay(150); ++ } ++ I915_WRITE(fp_reg, fp); ++ I915_WRITE(dpll_reg, dpll); ++ (void)I915_READ(dpll_reg); ++ /* Wait for the clocks to stabilize. */ ++ udelay(150); ++ ++ /* write it again -- the BIOS does, after all */ ++ I915_WRITE(dpll_reg, dpll); ++ I915_READ(dpll_reg); ++ /* Wait for the clocks to stabilize. */ ++ udelay(150); ++ ++ I915_WRITE(htot_reg, (mode->crtc_hdisplay - 1) | ++ ((mode->crtc_htotal - 1) << 16)); ++ I915_WRITE(hblank_reg, (mode->crtc_hblank_start - 1) | ++ ((mode->crtc_hblank_end - 1) << 16)); ++ I915_WRITE(hsync_reg, (mode->crtc_hsync_start - 1) | ++ ((mode->crtc_hsync_end - 1) << 16)); ++ I915_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) | ++ ((mode->crtc_vtotal - 1) << 16)); ++ I915_WRITE(vblank_reg, (mode->crtc_vblank_start - 1) | ++ ((mode->crtc_vblank_end - 1) << 16)); ++ I915_WRITE(vsync_reg, (mode->crtc_vsync_start - 1) | ++ ((mode->crtc_vsync_end - 1) << 16)); ++ I915_WRITE(dspstride_reg, crtc->fb->pitch); ++ ++ if (0) { ++ ++ centerX = (adjusted_mode->crtc_hdisplay - mode->hdisplay) / 2; ++ centerY = (adjusted_mode->crtc_vdisplay - mode->vdisplay) / 2; ++ I915_WRITE(dspsize_reg, ++ ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); ++ ++ I915_WRITE(dsppos_reg, centerY << 16 | centerX); ++ I915_WRITE(pipesrc_reg, ++ ((adjusted_mode->crtc_hdisplay - ++ 1) << 16) | (adjusted_mode->crtc_vdisplay - 1)); ++ } else { ++ /* pipesrc and dspsize control the size that is scaled from, which should ++ * always be the user's requested size. ++ */ ++ I915_WRITE(dspsize_reg, ++ ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); ++ I915_WRITE(dsppos_reg, 0); ++ I915_WRITE(pipesrc_reg, ++ ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); ++ ++ } ++ I915_WRITE(pipeconf_reg, pipeconf); ++ I915_READ(pipeconf_reg); ++ ++ intel_wait_for_vblank(dev); ++ ++ I915_WRITE(dspcntr_reg, dspcntr); ++ /* Flush the plane changes */ ++ //intel_pipe_set_base(crtc, 0, 0); ++ /* Disable the VGA plane that we never use */ ++ //I915_WRITE(VGACNTRL, VGA_DISP_DISABLE); ++ //intel_wait_for_vblank(dev); ++ ++} ++ ++static void intel_sdvo_mode_set(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct drm_crtc *crtc = output->crtc; ++ struct intel_crtc *intel_crtc = crtc->driver_private; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ u32 sdvox; ++ struct intel_sdvo_dtd output_dtd; ++ int sdvo_pixel_multiply; ++ bool success; ++ struct drm_display_mode * save_mode; ++ DRM_DEBUG("xxintel_sdvo_mode_set\n"); ++ ++ if (!mode) ++ return; ++ ++ if (sdvo_priv->ActiveDevice == SDVO_DEVICE_TV) { ++ if (!i830_tv_mode_check_support(output, mode)) { ++ DRM_DEBUG("mode setting failed, use the forced mode\n"); ++ mode = &tv_modes[0].mode_entry; ++ drm_mode_set_crtcinfo(mode, 0); ++ } ++ } ++ save_mode = mode; ++#if 0 ++ width = mode->crtc_hdisplay; ++ height = mode->crtc_vdisplay; ++ ++ /* do some mode translations */ ++ h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; ++ h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; ++ ++ v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; ++ v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; ++ ++ h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; ++ v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; ++ ++ output_dtd.part1.clock = mode->clock / 10; ++ output_dtd.part1.h_active = width & 0xff; ++ output_dtd.part1.h_blank = h_blank_len & 0xff; ++ output_dtd.part1.h_high = (((width >> 8) & 0xf) << 4) | ++ ((h_blank_len >> 8) & 0xf); ++ output_dtd.part1.v_active = height & 0xff; ++ output_dtd.part1.v_blank = v_blank_len & 0xff; ++ output_dtd.part1.v_high = (((height >> 8) & 0xf) << 4) | ++ ((v_blank_len >> 8) & 0xf); ++ ++ output_dtd.part2.h_sync_off = h_sync_offset; ++ output_dtd.part2.h_sync_width = h_sync_len & 0xff; ++ output_dtd.part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | ++ (v_sync_len & 0xf); ++ output_dtd.part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | ++ ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | ++ ((v_sync_len & 0x30) >> 4); ++ ++ output_dtd.part2.dtd_flags = 0x18; ++ if (mode->flags & V_PHSYNC) ++ output_dtd.part2.dtd_flags |= 0x2; ++ if (mode->flags & V_PVSYNC) ++ output_dtd.part2.dtd_flags |= 0x4; ++ ++ output_dtd.part2.sdvo_flags = 0; ++ output_dtd.part2.v_sync_off_high = v_sync_offset & 0xc0; ++ output_dtd.part2.reserved = 0; ++#else ++ /* disable and enable the display output */ ++ intel_sdvo_set_target_output(output, 0); ++ ++ //intel_sdvo_set_active_outputs(output, sdvo_priv->active_outputs); ++ memset(&output_dtd, 0, sizeof(struct intel_sdvo_dtd)); ++ /* check if this mode can be supported or not */ ++ ++ i830_translate_timing2dtd(mode, &output_dtd); ++#endif ++ intel_sdvo_set_target_output(output, 0); ++ /* set the target input & output first */ ++ /* Set the input timing to the screen. Assume always input 0. */ ++ intel_sdvo_set_target_output(output, sdvo_priv->active_outputs); ++ intel_sdvo_set_output_timing(output, &output_dtd); ++ intel_sdvo_set_target_input(output, true, false); ++ ++ if (sdvo_priv->ActiveDevice == SDVO_DEVICE_TV) { ++ i830_tv_set_overscan_parameters(output); ++ /* Set TV standard */ ++ #if 0 ++ if (sdvo_priv->TVMode == TVMODE_HDTV) ++ i830_sdvo_map_hdtvstd_bitmask(output); ++ else ++ i830_sdvo_map_sdtvstd_bitmask(output); ++ #endif ++ /* Set TV format */ ++ i830_sdvo_set_tvoutputs_formats(output); ++ /* We would like to use i830_sdvo_create_preferred_input_timing() to ++ * provide the device with a timing it can support, if it supports that ++ * feature. However, presumably we would need to adjust the CRTC to output ++ * the preferred timing, and we don't support that currently. ++ */ ++ success = i830_sdvo_create_preferred_input_timing(output, mode); ++ if (success) { ++ i830_sdvo_get_preferred_input_timing(output, &output_dtd); ++ } ++ /* Set the overscan values now as input timing is dependent on overscan values */ ++ ++ } ++ ++ ++ /* We would like to use i830_sdvo_create_preferred_input_timing() to ++ * provide the device with a timing it can support, if it supports that ++ * feature. However, presumably we would need to adjust the CRTC to ++ * output the preferred timing, and we don't support that currently. ++ */ ++#if 0 ++ success = intel_sdvo_create_preferred_input_timing(output, clock, ++ width, height); ++ if (success) { ++ struct intel_sdvo_dtd *input_dtd; ++ ++ intel_sdvo_get_preferred_input_timing(output, &input_dtd); ++ intel_sdvo_set_input_timing(output, &input_dtd); ++ } ++#else ++ /* Set input timing (in DTD) */ ++ intel_sdvo_set_input_timing(output, &output_dtd); ++#endif ++ if (sdvo_priv->ActiveDevice == SDVO_DEVICE_TV) { ++ ++ DRM_DEBUG("xxintel_sdvo_mode_set tv path\n"); ++ i830_tv_program_display_params(output); ++ /* translate dtd 2 timing */ ++ i830_translate_dtd2timing(mode, &output_dtd); ++ /* Program clock rate multiplier, 2x,clock is = 0x360b730 */ ++ if ((mode->clock * 1000 >= 24000000) ++ && (mode->clock * 1000 < 50000000)) { ++ intel_sdvo_set_clock_rate_mult(output, SDVO_CLOCK_RATE_MULT_4X); ++ } else if ((mode->clock * 1000 >= 50000000) ++ && (mode->clock * 1000 < 100000000)) { ++ intel_sdvo_set_clock_rate_mult(output, SDVO_CLOCK_RATE_MULT_2X); ++ } else if ((mode->clock * 1000 >= 100000000) ++ && (mode->clock * 1000 < 200000000)) { ++ intel_sdvo_set_clock_rate_mult(output, SDVO_CLOCK_RATE_MULT_1X); ++ } else ++ DRM_DEBUG("i830_sdvo_set_clock_rate is failed\n"); ++ ++ i830_sdvo_tv_settiming(output->crtc, mode, adjusted_mode); ++ //intel_crtc_mode_set(output->crtc, mode,adjusted_mode,0,0); ++ mode = save_mode; ++ } else { ++ DRM_DEBUG("xxintel_sdvo_mode_set - non tv path\n"); ++ switch (intel_sdvo_get_pixel_multiplier(mode)) { ++ case 1: ++ intel_sdvo_set_clock_rate_mult(output, ++ SDVO_CLOCK_RATE_MULT_1X); ++ break; ++ case 2: ++ intel_sdvo_set_clock_rate_mult(output, ++ SDVO_CLOCK_RATE_MULT_2X); ++ break; ++ case 4: ++ intel_sdvo_set_clock_rate_mult(output, ++ SDVO_CLOCK_RATE_MULT_4X); ++ break; ++ } ++ } ++ /* Set the SDVO control regs. */ ++ if (0/*IS_I965GM(dev)*/) { ++ sdvox = SDVO_BORDER_ENABLE; ++ } else { ++ sdvox = I915_READ(sdvo_priv->output_device); ++ switch (sdvo_priv->output_device) { ++ case SDVOB: ++ sdvox &= SDVOB_PRESERVE_MASK; ++ break; ++ case SDVOC: ++ sdvox &= SDVOC_PRESERVE_MASK; ++ break; ++ } ++ sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; ++ } ++ if (intel_crtc->pipe == 1) ++ sdvox |= SDVO_PIPE_B_SELECT; ++ ++ sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode); ++ if (IS_I965G(dev)) { ++ /* done in crtc_mode_set as the dpll_md reg must be written ++ early */ ++ } else if (IS_POULSBO(dev) || IS_I945G(dev) || IS_I945GM(dev)) { ++ /* done in crtc_mode_set as it lives inside the ++ dpll register */ ++ } else { ++ sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT; ++ } ++ ++ intel_sdvo_write_sdvox(output, sdvox); ++ i830_sdvo_set_iomap(output); ++} ++ ++static void intel_sdvo_dpms(struct drm_output *output, int mode) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ u32 temp; ++ ++ DRM_DEBUG("xxintel_sdvo_dpms, dpms mode is %d, active output is %d\n",mode,sdvo_priv->active_outputs); ++ ++#ifdef SII_1392_WA ++ if((SII_1392==1) && (drm_psb_no_fb ==1)) { ++ DRM_DEBUG("don't touch 1392 card when no_fb=1\n"); ++ return; ++ } ++#endif ++ ++ if (mode != DPMSModeOn) { ++ intel_sdvo_set_active_outputs(output, sdvo_priv->output_device); ++ if (0) ++ intel_sdvo_set_encoder_power_state(output, mode); ++ ++ if (mode == DPMSModeOff) { ++ temp = I915_READ(sdvo_priv->output_device); ++ if ((temp & SDVO_ENABLE) != 0) { ++ intel_sdvo_write_sdvox(output, temp & ~SDVO_ENABLE); ++ } ++ } ++ } else { ++ bool input1, input2; ++ int i; ++ u8 status; ++ ++ temp = I915_READ(sdvo_priv->output_device); ++ if ((temp & SDVO_ENABLE) == 0) ++ intel_sdvo_write_sdvox(output, temp | SDVO_ENABLE); ++ for (i = 0; i < 2; i++) ++ intel_wait_for_vblank(dev); ++ ++ status = intel_sdvo_get_trained_inputs(output, &input1, ++ &input2); ++ ++ ++ /* Warn if the device reported failure to sync. ++ * A lot of SDVO devices fail to notify of sync, but it's ++ * a given it the status is a success, we succeeded. ++ */ ++ if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { ++ DRM_DEBUG("First %s output reported failure to sync\n", ++ SDVO_NAME(sdvo_priv)); ++ } ++ ++ if (0) ++ intel_sdvo_set_encoder_power_state(output, mode); ++ ++ DRM_DEBUG("xiaolin active output is %d\n",sdvo_priv->active_outputs); ++ intel_sdvo_set_active_outputs(output, sdvo_priv->active_outputs); ++ } ++ return; ++} ++ ++static void intel_sdvo_save(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ DRM_DEBUG("xxintel_sdvo_save\n"); ++ ++ sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(output); ++ intel_sdvo_get_active_outputs(output, &sdvo_priv->save_active_outputs); ++ ++ if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { ++ intel_sdvo_set_target_input(output, true, false); ++ intel_sdvo_get_input_timing(output, ++ &sdvo_priv->save_input_dtd_1); ++ } ++ ++ if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { ++ intel_sdvo_set_target_input(output, false, true); ++ intel_sdvo_get_input_timing(output, ++ &sdvo_priv->save_input_dtd_2); ++ } ++ ++ intel_sdvo_set_target_output(output, sdvo_priv->active_outputs); ++ intel_sdvo_get_output_timing(output, ++ &sdvo_priv->save_output_dtd[sdvo_priv->active_outputs]); ++ sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device); ++} ++ ++static void intel_sdvo_restore(struct drm_output *output) ++{ ++ struct drm_device *dev = output->dev; ++ DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private; ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ int i; ++ bool input1, input2; ++ u8 status; ++ DRM_DEBUG("xxintel_sdvo_restore\n"); ++ ++ intel_sdvo_set_active_outputs(output, 0); ++ ++ intel_sdvo_set_target_output(output, sdvo_priv->save_active_outputs); ++ intel_sdvo_set_output_timing(output, ++ &sdvo_priv->save_output_dtd[sdvo_priv->save_active_outputs]); ++ if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { ++ intel_sdvo_set_target_input(output, true, false); ++ intel_sdvo_set_input_timing(output, &sdvo_priv->save_input_dtd_1); ++ } ++ ++ if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { ++ intel_sdvo_set_target_input(output, false, true); ++ intel_sdvo_set_input_timing(output, &sdvo_priv->save_input_dtd_2); ++ } ++ ++ intel_sdvo_set_clock_rate_mult(output, sdvo_priv->save_sdvo_mult); ++ ++ I915_WRITE(sdvo_priv->output_device, sdvo_priv->save_SDVOX); ++ ++ if (sdvo_priv->save_SDVOX & SDVO_ENABLE) ++ { ++ for (i = 0; i < 2; i++) ++ intel_wait_for_vblank(dev); ++ status = intel_sdvo_get_trained_inputs(output, &input1, &input2); ++ if (status == SDVO_CMD_STATUS_SUCCESS && !input1) ++ DRM_DEBUG("First %s output reported failure to sync\n", ++ SDVO_NAME(sdvo_priv)); ++ } ++ ++ i830_sdvo_set_iomap(output); ++ intel_sdvo_set_active_outputs(output, sdvo_priv->save_active_outputs); ++} ++ ++static bool i830_tv_mode_find(struct drm_output * output,struct drm_display_mode * pMode) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ bool find = FALSE; ++ int i; ++ ++ DRM_DEBUG("i830_tv_mode_find,0x%x\n", sdvo_priv->TVStandard); ++ ++ for (i = 0; i < NUM_TV_MODES; i++) ++ { ++ const tv_mode_t *tv_mode = &tv_modes[i]; ++ if (strcmp (tv_mode->mode_entry.name, pMode->name) == 0 ++ && (pMode->type & M_T_TV)) { ++ find = TRUE; ++ break; ++ } ++ } ++ return find; ++} ++ ++ ++static int intel_sdvo_mode_valid(struct drm_output *output, ++ struct drm_display_mode *mode) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ bool status = TRUE; ++ DRM_DEBUG("xxintel_sdvo_mode_valid\n"); ++ ++ if (sdvo_priv->ActiveDevice == SDVO_DEVICE_TV) { ++ status = i830_tv_mode_check_support(output, mode); ++ if (status) { ++ if(i830_tv_mode_find(output,mode)) { ++ DRM_DEBUG("%s is ok\n", mode->name); ++ return MODE_OK; ++ } ++ else ++ return MODE_CLOCK_RANGE; ++ } else { ++ DRM_DEBUG("%s is failed\n", ++ mode->name); ++ return MODE_CLOCK_RANGE; ++ } ++ } ++ ++ if (mode->flags & V_DBLSCAN) ++ return MODE_NO_DBLESCAN; ++ ++ if (sdvo_priv->pixel_clock_min > mode->clock) ++ return MODE_CLOCK_LOW; ++ ++ if (sdvo_priv->pixel_clock_max < mode->clock) ++ return MODE_CLOCK_HIGH; ++ ++ return MODE_OK; ++} ++ ++static bool intel_sdvo_get_capabilities(struct drm_output *output, struct intel_sdvo_caps *caps) ++{ ++ u8 status; ++ ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0); ++ status = intel_sdvo_read_response(output, caps, sizeof(*caps)); ++ if (status != SDVO_CMD_STATUS_SUCCESS) ++ return false; ++ ++ return true; ++} ++ ++void i830_tv_get_default_params(struct drm_output * output) ++{ ++ u32 dwSupportedSDTVBitMask = 0; ++ u32 dwSupportedHDTVBitMask = 0; ++ u32 dwTVStdBitmask = 0; ++ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ ++ /* Get supported TV Standard */ ++ i830_sdvo_get_supported_tvoutput_formats(output, &dwSupportedSDTVBitMask, ++ &dwSupportedHDTVBitMask,&dwTVStdBitmask); ++ ++ sdvo_priv->dwSDVOSDTVBitMask = dwSupportedSDTVBitMask; ++ sdvo_priv->dwSDVOHDTVBitMask = dwSupportedHDTVBitMask; ++ sdvo_priv->TVStdBitmask = dwTVStdBitmask; ++ ++} ++ ++static enum drm_output_status intel_sdvo_detect(struct drm_output *output) ++{ ++ u8 response[2]; ++ u8 status; ++ u8 count = 5; ++ ++ char deviceName[256]; ++ char *name_suffix; ++ char *name_prefix; ++ unsigned char bytes[2]; ++ ++ struct drm_device *dev = output->dev; ++ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ DRM_DEBUG("xxintel_sdvo_detect\n"); ++ intel_sdvo_dpms(output, DPMSModeOn); ++ ++ if (!intel_sdvo_get_capabilities(output, &sdvo_priv->caps)) { ++ /*No SDVO support, power down the pipe */ ++ intel_sdvo_dpms(output, DPMSModeOff); ++ return output_status_disconnected; ++ } ++ ++#ifdef SII_1392_WA ++ if ((sdvo_priv->caps.vendor_id == 0x04) && (sdvo_priv->caps.device_id==0xAE)){ ++ /*Leave the control of 1392 to X server*/ ++ SII_1392=1; ++ printk("%s: detect 1392 card, leave the setting to up level\n", __FUNCTION__); ++ if (drm_psb_no_fb == 0) ++ intel_sdvo_dpms(output, DPMSModeOff); ++ return output_status_disconnected; ++ } ++#endif ++ while (count--) { ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); ++ status = intel_sdvo_read_response(output, &response, 2); ++ ++ if(count >3 && status == SDVO_CMD_STATUS_PENDING) { ++ intel_sdvo_write_cmd(output,SDVO_CMD_RESET,NULL,0); ++ intel_sdvo_read_response(output, &response, 2); ++ continue; ++ } ++ ++ if ((status != SDVO_CMD_STATUS_SUCCESS) || (response[0] == 0 && response[1] == 0)) { ++ udelay(500); ++ continue; ++ } else ++ break; ++ } ++ if (response[0] != 0 || response[1] != 0) { ++ /*Check what device types are connected to the hardware CRT/HDTV/S-Video/Composite */ ++ /*in case of CRT and multiple TV's attached give preference in the order mentioned below */ ++ /* 1. RGB */ ++ /* 2. HDTV */ ++ /* 3. S-Video */ ++ /* 4. composite */ ++ if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "TMDS"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_TMDS; ++ } else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS1; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "TMDS"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_TMDS; ++ } else if (response[0] & SDVO_OUTPUT_RGB0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "RGB0"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_CRT; ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_RGB1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "RGB1"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_CRT; ++ } else if (response[0] & SDVO_OUTPUT_YPRPB0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_YPRPB0; ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_YPRPB1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_YPRPB1; ++ } ++ /* SCART is given Second preference */ ++ else if (response[0] & SDVO_OUTPUT_SCART0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SCART0; ++ ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_SCART1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SCART1; ++ } ++ /* if S-Video type TV is connected along with Composite type TV give preference to S-Video */ ++ else if (response[0] & SDVO_OUTPUT_SVID0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SVID0; ++ ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_SVID1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SVID1; ++ } ++ /* Composite is given least preference */ ++ else if (response[0] & SDVO_OUTPUT_CVBS0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_CVBS0; ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_CVBS1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_CVBS1; ++ } else { ++ DRM_DEBUG("no display attached\n"); ++ ++ memcpy(bytes, &sdvo_priv->caps.output_flags, 2); ++ DRM_DEBUG("%s: No active TMDS or RGB outputs (0x%02x%02x) 0x%08x\n", ++ SDVO_NAME(sdvo_priv), bytes[0], bytes[1], ++ sdvo_priv->caps.output_flags); ++ name_prefix = "Unknown"; ++ } ++ ++ /* init para for TV connector */ ++ if (sdvo_priv->active_outputs & SDVO_OUTPUT_TV0) { ++ DRM_INFO("TV is attaced\n"); ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "TV0"; ++ /* Init TV mode setting para */ ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_TV; ++ sdvo_priv->bGetClk = TRUE; ++ if (sdvo_priv->active_outputs == SDVO_OUTPUT_YPRPB0 || ++ sdvo_priv->active_outputs == SDVO_OUTPUT_YPRPB1) { ++ /*sdvo_priv->TVStandard = HDTV_SMPTE_274M_1080i60;*/ ++ sdvo_priv->TVMode = TVMODE_HDTV; ++ } else { ++ /*sdvo_priv->TVStandard = TVSTANDARD_NTSC_M;*/ ++ sdvo_priv->TVMode = TVMODE_SDTV; ++ } ++ ++ /*intel_output->pDevice->TVEnabled = TRUE;*/ ++ ++ i830_tv_get_default_params(output); ++ /*Init Display parameter for TV */ ++ sdvo_priv->OverScanX.Value = 0xffffffff; ++ sdvo_priv->OverScanY.Value = 0xffffffff; ++ sdvo_priv->dispParams.Brightness.Value = 0x80; ++ sdvo_priv->dispParams.FlickerFilter.Value = 0xffffffff; ++ sdvo_priv->dispParams.AdaptiveFF.Value = 7; ++ sdvo_priv->dispParams.TwoD_FlickerFilter.Value = 0xffffffff; ++ sdvo_priv->dispParams.Contrast.Value = 0x40; ++ sdvo_priv->dispParams.PositionX.Value = 0x200; ++ sdvo_priv->dispParams.PositionY.Value = 0x200; ++ sdvo_priv->dispParams.DotCrawl.Value = 1; ++ sdvo_priv->dispParams.ChromaFilter.Value = 1; ++ sdvo_priv->dispParams.LumaFilter.Value = 2; ++ sdvo_priv->dispParams.Sharpness.Value = 4; ++ sdvo_priv->dispParams.Saturation.Value = 0x45; ++ sdvo_priv->dispParams.Hue.Value = 0x40; ++ sdvo_priv->dispParams.Dither.Value = 0; ++ ++ } ++ else { ++ name_prefix = "RGB0"; ++ DRM_INFO("non TV is attaced\n"); ++ } ++ if (sdvo_priv->output_device == SDVOB) { ++ name_suffix = "-1"; ++ } else { ++ name_suffix = "-2"; ++ } ++ ++ strcpy(deviceName, name_prefix); ++ strcat(deviceName, name_suffix); ++ ++ if(output->name && (strcmp(output->name,deviceName) != 0)){ ++ DRM_DEBUG("change the output name to %s\n", deviceName); ++ if (!drm_output_rename(output, deviceName)) { ++ drm_output_destroy(output); ++ return output_status_disconnected; ++ } ++ ++ } ++ i830_sdvo_set_iomap(output); ++ ++ DRM_INFO("get attached displays=0x%x,0x%x,connectedouputs=0x%x\n", ++ response[0], response[1], sdvo_priv->active_outputs); ++ return output_status_connected; ++ } else { ++ /*No SDVO display device attached */ ++ intel_sdvo_dpms(output, DPMSModeOff); ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_NONE; ++ return output_status_disconnected; ++ } ++} ++ ++static int i830_sdvo_get_tvmode_from_table(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ struct drm_device *dev = output->dev; ++ ++ int i, modes = 0; ++ ++ for (i = 0; i < NUM_TV_MODES; i++) ++ if (((sdvo_priv->TVMode == TVMODE_HDTV) && /*hdtv mode list */ ++ (tv_modes[i].dwSupportedHDTVvss & TVSTANDARD_HDTV_ALL)) || ++ ((sdvo_priv->TVMode == TVMODE_SDTV) && /*sdtv mode list */ ++ (tv_modes[i].dwSupportedSDTVvss & TVSTANDARD_SDTV_ALL))) { ++ struct drm_display_mode *newmode; ++ newmode = drm_mode_duplicate(dev, &tv_modes[i].mode_entry); ++ drm_mode_set_crtcinfo(newmode,0); ++ drm_mode_probed_add(output, newmode); ++ modes++; ++ } ++ ++ return modes; ++ ++} ++ ++static int intel_sdvo_get_modes(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; ++ ++ DRM_DEBUG("xxintel_sdvo_get_modes\n"); ++ ++ if (sdvo_priv->ActiveDevice == SDVO_DEVICE_TV) { ++ DRM_DEBUG("SDVO_DEVICE_TV\n"); ++ i830_sdvo_get_tvmode_from_table(output); ++ if (list_empty(&output->probed_modes)) ++ return 0; ++ return 1; ++ ++ } else { ++ /* set the bus switch and get the modes */ ++ intel_sdvo_set_control_bus_switch(output, SDVO_CONTROL_BUS_DDC2); ++ intel_ddc_get_modes(output); ++ ++ if (list_empty(&output->probed_modes)) ++ return 0; ++ return 1; ++ } ++#if 0 ++ /* Mac mini hack. On this device, I get DDC through the analog, which ++ * load-detects as disconnected. I fail to DDC through the SDVO DDC, ++ * but it does load-detect as connected. So, just steal the DDC bits ++ * from analog when we fail at finding it the right way. ++ */ ++ /* TODO */ ++ return NULL; ++ ++ return NULL; ++#endif ++} ++ ++static void intel_sdvo_destroy(struct drm_output *output) ++{ ++ struct intel_output *intel_output = output->driver_private; ++ DRM_DEBUG("xxintel_sdvo_destroy\n"); ++ ++ if (intel_output->i2c_bus) ++ intel_i2c_destroy(intel_output->i2c_bus); ++ ++ if (intel_output) { ++ kfree(intel_output); ++ output->driver_private = NULL; ++ } ++} ++ ++static const struct drm_output_funcs intel_sdvo_output_funcs = { ++ .dpms = intel_sdvo_dpms, ++ .save = intel_sdvo_save, ++ .restore = intel_sdvo_restore, ++ .mode_valid = intel_sdvo_mode_valid, ++ .mode_fixup = intel_sdvo_mode_fixup, ++ .prepare = intel_output_prepare, ++ .mode_set = intel_sdvo_mode_set, ++ .commit = intel_output_commit, ++ .detect = intel_sdvo_detect, ++ .get_modes = intel_sdvo_get_modes, ++ .cleanup = intel_sdvo_destroy ++}; ++ ++void intel_sdvo_init(struct drm_device *dev, int output_device) ++{ ++ struct drm_output *output; ++ struct intel_output *intel_output; ++ struct intel_sdvo_priv *sdvo_priv; ++ struct intel_i2c_chan *i2cbus = NULL; ++ u8 ch[0x40]; ++ int i; ++ char name[DRM_OUTPUT_LEN]; ++ char *name_prefix; ++ char *name_suffix; ++ ++ int count = 3; ++ u8 response[2]; ++ u8 status; ++ unsigned char bytes[2]; ++ ++ DRM_DEBUG("xxintel_sdvo_init\n"); ++ ++ if (IS_POULSBO(dev)) { ++ struct pci_dev * pci_root = pci_get_bus_and_slot(0, 0); ++ u32 sku_value = 0; ++ bool sku_bSDVOEnable = true; ++ if(pci_root) ++ { ++ pci_write_config_dword(pci_root, 0xD0, PCI_PORT5_REG80_FFUSE); ++ pci_read_config_dword(pci_root, 0xD4, &sku_value); ++ sku_bSDVOEnable = (sku_value & PCI_PORT5_REG80_SDVO_DISABLE)?false : true; ++ DRM_INFO("intel_sdvo_init: sku_value is 0x%08x\n", sku_value); ++ DRM_INFO("intel_sdvo_init: sku_bSDVOEnable is %d\n", sku_bSDVOEnable); ++ if (sku_bSDVOEnable == false) ++ return; ++ } ++ } ++ ++ output = drm_output_create(dev, &intel_sdvo_output_funcs, NULL); ++ if (!output) ++ return; ++ ++ intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); ++ if (!intel_output) { ++ drm_output_destroy(output); ++ return; ++ } ++ ++ sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1); ++ intel_output->type = INTEL_OUTPUT_SDVO; ++ output->driver_private = intel_output; ++ output->interlace_allowed = 0; ++ output->doublescan_allowed = 0; ++ ++ /* setup the DDC bus. */ ++ if (output_device == SDVOB) ++ i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); ++ else ++ i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); ++ ++ if (i2cbus == NULL) { ++ drm_output_destroy(output); ++ return; ++ } ++ ++ sdvo_priv->i2c_bus = i2cbus; ++ ++ if (output_device == SDVOB) { ++ name_suffix = "-1"; ++ sdvo_priv->i2c_bus->slave_addr = 0x38; ++ sdvo_priv->byInputWiring = SDVOB_IN0; ++ } else { ++ name_suffix = "-2"; ++ sdvo_priv->i2c_bus->slave_addr = 0x39; ++ } ++ ++ sdvo_priv->output_device = output_device; ++ intel_output->i2c_bus = i2cbus; ++ intel_output->dev_priv = sdvo_priv; ++ ++ ++ /* Read the regs to test if we can talk to the device */ ++ for (i = 0; i < 0x40; i++) { ++ if (!intel_sdvo_read_byte(output, i, &ch[i])) { ++ DRM_DEBUG("No SDVO device found on SDVO%c\n", ++ output_device == SDVOB ? 'B' : 'C'); ++ drm_output_destroy(output); ++ return; ++ } ++ } ++ ++ intel_sdvo_get_capabilities(output, &sdvo_priv->caps); ++ ++#ifdef SII_1392_WA ++ if ((sdvo_priv->caps.vendor_id == 0x04) && (sdvo_priv->caps.device_id==0xAE)){ ++ /*Leave the control of 1392 to X server*/ ++ SII_1392=1; ++ printk("%s: detect 1392 card, leave the setting to up level\n", __FUNCTION__); ++ if (drm_psb_no_fb == 0) ++ intel_sdvo_dpms(output, DPMSModeOff); ++ sdvo_priv->active_outputs = 0; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "SDVO"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_NONE; ++ strcpy(name, name_prefix); ++ strcat(name, name_suffix); ++ if (!drm_output_rename(output, name)) { ++ drm_output_destroy(output); ++ return; ++ } ++ return; ++ } ++#endif ++ memset(&sdvo_priv->active_outputs, 0, sizeof(sdvo_priv->active_outputs)); ++ ++ while (count--) { ++ intel_sdvo_write_cmd(output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); ++ status = intel_sdvo_read_response(output, &response, 2); ++ ++ if (status != SDVO_CMD_STATUS_SUCCESS) { ++ udelay(1000); ++ continue; ++ } ++ if (status == SDVO_CMD_STATUS_SUCCESS) ++ break; ++ } ++ if (response[0] != 0 || response[1] != 0) { ++ /*Check what device types are connected to the hardware CRT/HDTV/S-Video/Composite */ ++ /*in case of CRT and multiple TV's attached give preference in the order mentioned below */ ++ /* 1. RGB */ ++ /* 2. HDTV */ ++ /* 3. S-Video */ ++ /* 4. composite */ ++ if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "TMDS"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_TMDS; ++ } else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS1; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "TMDS"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_TMDS; ++ } else if (response[0] & SDVO_OUTPUT_RGB0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "RGB0"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_CRT; ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_RGB1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "RGB1"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_CRT; ++ } else if (response[0] & SDVO_OUTPUT_YPRPB0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_YPRPB0; ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_YPRPB1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_YPRPB1; ++ } ++ /* SCART is given Second preference */ ++ else if (response[0] & SDVO_OUTPUT_SCART0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SCART0; ++ ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_SCART1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SCART1; ++ } ++ /* if S-Video type TV is connected along with Composite type TV give preference to S-Video */ ++ else if (response[0] & SDVO_OUTPUT_SVID0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SVID0; ++ ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_SVID1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_SVID1; ++ } ++ /* Composite is given least preference */ ++ else if (response[0] & SDVO_OUTPUT_CVBS0) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_CVBS0; ++ } else if ((response[1] << 8 | response[0]) & SDVO_OUTPUT_CVBS1) { ++ sdvo_priv->active_outputs = SDVO_OUTPUT_CVBS1; ++ } else { ++ DRM_DEBUG("no display attached\n"); ++ ++ memcpy(bytes, &sdvo_priv->caps.output_flags, 2); ++ DRM_INFO("%s: No active TMDS or RGB outputs (0x%02x%02x) 0x%08x\n", ++ SDVO_NAME(sdvo_priv), bytes[0], bytes[1], ++ sdvo_priv->caps.output_flags); ++ name_prefix = "Unknown"; ++ } ++ ++ /* init para for TV connector */ ++ if (sdvo_priv->active_outputs & SDVO_OUTPUT_TV0) { ++ DRM_INFO("TV is attaced\n"); ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "TV0"; ++ /* Init TV mode setting para */ ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_TV; ++ sdvo_priv->bGetClk = TRUE; ++ if (sdvo_priv->active_outputs == SDVO_OUTPUT_YPRPB0 || ++ sdvo_priv->active_outputs == SDVO_OUTPUT_YPRPB1) { ++ sdvo_priv->TVStandard = HDTV_SMPTE_274M_1080i60; ++ sdvo_priv->TVMode = TVMODE_HDTV; ++ } else { ++ sdvo_priv->TVStandard = TVSTANDARD_NTSC_M; ++ sdvo_priv->TVMode = TVMODE_SDTV; ++ } ++ /*intel_output->pDevice->TVEnabled = TRUE;*/ ++ /*Init Display parameter for TV */ ++ sdvo_priv->OverScanX.Value = 0xffffffff; ++ sdvo_priv->OverScanY.Value = 0xffffffff; ++ sdvo_priv->dispParams.Brightness.Value = 0x80; ++ sdvo_priv->dispParams.FlickerFilter.Value = 0xffffffff; ++ sdvo_priv->dispParams.AdaptiveFF.Value = 7; ++ sdvo_priv->dispParams.TwoD_FlickerFilter.Value = 0xffffffff; ++ sdvo_priv->dispParams.Contrast.Value = 0x40; ++ sdvo_priv->dispParams.PositionX.Value = 0x200; ++ sdvo_priv->dispParams.PositionY.Value = 0x200; ++ sdvo_priv->dispParams.DotCrawl.Value = 1; ++ sdvo_priv->dispParams.ChromaFilter.Value = 1; ++ sdvo_priv->dispParams.LumaFilter.Value = 2; ++ sdvo_priv->dispParams.Sharpness.Value = 4; ++ sdvo_priv->dispParams.Saturation.Value = 0x45; ++ sdvo_priv->dispParams.Hue.Value = 0x40; ++ sdvo_priv->dispParams.Dither.Value = 0; ++ } ++ else { ++ name_prefix = "RGB0"; ++ DRM_INFO("non TV is attaced\n"); ++ } ++ ++ strcpy(name, name_prefix); ++ strcat(name, name_suffix); ++ if (!drm_output_rename(output, name)) { ++ drm_output_destroy(output); ++ return; ++ } ++ } else { ++ /*No SDVO display device attached */ ++ intel_sdvo_dpms(output, DPMSModeOff); ++ sdvo_priv->active_outputs = 0; ++ output->subpixel_order = SubPixelHorizontalRGB; ++ name_prefix = "SDVO"; ++ sdvo_priv->ActiveDevice = SDVO_DEVICE_NONE; ++ strcpy(name, name_prefix); ++ strcat(name, name_suffix); ++ if (!drm_output_rename(output, name)) { ++ drm_output_destroy(output); ++ return; ++ } ++ ++ } ++ ++ /*(void)intel_sdvo_set_active_outputs(output, sdvo_priv->active_outputs);*/ ++ ++ /* Set the input timing to the screen. Assume always input 0. */ ++ intel_sdvo_set_target_input(output, true, false); ++ ++ intel_sdvo_get_input_pixel_clock_range(output, ++ &sdvo_priv->pixel_clock_min, ++ &sdvo_priv->pixel_clock_max); ++ ++ ++ DRM_DEBUG("%s device VID/DID: %02X:%02X.%02X, " ++ "clock range %dMHz - %dMHz, " ++ "input 1: %c, input 2: %c, " ++ "output 1: %c, output 2: %c\n", ++ SDVO_NAME(sdvo_priv), ++ sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id, ++ sdvo_priv->caps.device_rev_id, ++ sdvo_priv->pixel_clock_min / 1000, ++ sdvo_priv->pixel_clock_max / 1000, ++ (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', ++ (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', ++ /* check currently supported outputs */ ++ sdvo_priv->caps.output_flags & ++ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', ++ sdvo_priv->caps.output_flags & ++ (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); ++ ++ intel_output->ddc_bus = i2cbus; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/intel_sdvo_regs.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/intel_sdvo_regs.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,580 @@ ++/* ++ * Copyright ?2006-2007 Intel Corporation ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ * ++ * Authors: ++ * Eric Anholt <eric@anholt.net> ++ */ ++ ++/** ++ * @file SDVO command definitions and structures. ++ */ ++ ++#define SDVO_OUTPUT_FIRST (0) ++#define SDVO_OUTPUT_TMDS0 (1 << 0) ++#define SDVO_OUTPUT_RGB0 (1 << 1) ++#define SDVO_OUTPUT_CVBS0 (1 << 2) ++#define SDVO_OUTPUT_SVID0 (1 << 3) ++#define SDVO_OUTPUT_YPRPB0 (1 << 4) ++#define SDVO_OUTPUT_SCART0 (1 << 5) ++#define SDVO_OUTPUT_LVDS0 (1 << 6) ++#define SDVO_OUTPUT_TMDS1 (1 << 8) ++#define SDVO_OUTPUT_RGB1 (1 << 9) ++#define SDVO_OUTPUT_CVBS1 (1 << 10) ++#define SDVO_OUTPUT_SVID1 (1 << 11) ++#define SDVO_OUTPUT_YPRPB1 (1 << 12) ++#define SDVO_OUTPUT_SCART1 (1 << 13) ++#define SDVO_OUTPUT_LVDS1 (1 << 14) ++#define SDVO_OUTPUT_LAST (14) ++ ++struct intel_sdvo_caps { ++ u8 vendor_id; ++ u8 device_id; ++ u8 device_rev_id; ++ u8 sdvo_version_major; ++ u8 sdvo_version_minor; ++ unsigned int sdvo_inputs_mask:2; ++ unsigned int smooth_scaling:1; ++ unsigned int sharp_scaling:1; ++ unsigned int up_scaling:1; ++ unsigned int down_scaling:1; ++ unsigned int stall_support:1; ++ unsigned int pad:1; ++ u16 output_flags; ++} __attribute__((packed)); ++ ++/** This matches the EDID DTD structure, more or less */ ++struct intel_sdvo_dtd { ++ struct { ++ u16 clock; /**< pixel clock, in 10kHz units */ ++ u8 h_active; /**< lower 8 bits (pixels) */ ++ u8 h_blank; /**< lower 8 bits (pixels) */ ++ u8 h_high; /**< upper 4 bits each h_active, h_blank */ ++ u8 v_active; /**< lower 8 bits (lines) */ ++ u8 v_blank; /**< lower 8 bits (lines) */ ++ u8 v_high; /**< upper 4 bits each v_active, v_blank */ ++ } part1; ++ ++ struct { ++ u8 h_sync_off; /**< lower 8 bits, from hblank start */ ++ u8 h_sync_width; /**< lower 8 bits (pixels) */ ++ /** lower 4 bits each vsync offset, vsync width */ ++ u8 v_sync_off_width; ++ /** ++ * 2 high bits of hsync offset, 2 high bits of hsync width, ++ * bits 4-5 of vsync offset, and 2 high bits of vsync width. ++ */ ++ u8 sync_off_width_high; ++ u8 dtd_flags; ++ u8 sdvo_flags; ++ /** bits 6-7 of vsync offset at bits 6-7 */ ++ u8 v_sync_off_high; ++ u8 reserved; ++ } part2; ++} __attribute__((packed)); ++ ++struct intel_sdvo_pixel_clock_range { ++ u16 min; /**< pixel clock, in 10kHz units */ ++ u16 max; /**< pixel clock, in 10kHz units */ ++} __attribute__((packed)); ++ ++struct intel_sdvo_preferred_input_timing_args { ++ u16 clock; ++ u16 width; ++ u16 height; ++} __attribute__((packed)); ++ ++/* I2C registers for SDVO */ ++#define SDVO_I2C_ARG_0 0x07 ++#define SDVO_I2C_ARG_1 0x06 ++#define SDVO_I2C_ARG_2 0x05 ++#define SDVO_I2C_ARG_3 0x04 ++#define SDVO_I2C_ARG_4 0x03 ++#define SDVO_I2C_ARG_5 0x02 ++#define SDVO_I2C_ARG_6 0x01 ++#define SDVO_I2C_ARG_7 0x00 ++#define SDVO_I2C_OPCODE 0x08 ++#define SDVO_I2C_CMD_STATUS 0x09 ++#define SDVO_I2C_RETURN_0 0x0a ++#define SDVO_I2C_RETURN_1 0x0b ++#define SDVO_I2C_RETURN_2 0x0c ++#define SDVO_I2C_RETURN_3 0x0d ++#define SDVO_I2C_RETURN_4 0x0e ++#define SDVO_I2C_RETURN_5 0x0f ++#define SDVO_I2C_RETURN_6 0x10 ++#define SDVO_I2C_RETURN_7 0x11 ++#define SDVO_I2C_VENDOR_BEGIN 0x20 ++ ++/* Status results */ ++#define SDVO_CMD_STATUS_POWER_ON 0x0 ++#define SDVO_CMD_STATUS_SUCCESS 0x1 ++#define SDVO_CMD_STATUS_NOTSUPP 0x2 ++#define SDVO_CMD_STATUS_INVALID_ARG 0x3 ++#define SDVO_CMD_STATUS_PENDING 0x4 ++#define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED 0x5 ++#define SDVO_CMD_STATUS_SCALING_NOT_SUPP 0x6 ++ ++/* SDVO commands, argument/result registers */ ++ ++#define SDVO_CMD_RESET 0x01 ++ ++/** Returns a struct intel_sdvo_caps */ ++#define SDVO_CMD_GET_DEVICE_CAPS 0x02 ++ ++#define SDVO_CMD_GET_FIRMWARE_REV 0x86 ++# define SDVO_DEVICE_FIRMWARE_MINOR SDVO_I2C_RETURN_0 ++# define SDVO_DEVICE_FIRMWARE_MAJOR SDVO_I2C_RETURN_1 ++# define SDVO_DEVICE_FIRMWARE_PATCH SDVO_I2C_RETURN_2 ++ ++/** ++ * Reports which inputs are trained (managed to sync). ++ * ++ * Devices must have trained within 2 vsyncs of a mode change. ++ */ ++#define SDVO_CMD_GET_TRAINED_INPUTS 0x03 ++struct intel_sdvo_get_trained_inputs_response { ++ unsigned int input0_trained:1; ++ unsigned int input1_trained:1; ++ unsigned int pad:6; ++} __attribute__((packed)); ++ ++/** Returns a struct intel_sdvo_output_flags of active outputs. */ ++#define SDVO_CMD_GET_ACTIVE_OUTPUTS 0x04 ++ ++/** ++ * Sets the current set of active outputs. ++ * ++ * Takes a struct intel_sdvo_output_flags. Must be preceded by a SET_IN_OUT_MAP ++ * on multi-output devices. ++ */ ++#define SDVO_CMD_SET_ACTIVE_OUTPUTS 0x05 ++ ++/** ++ * Returns the current mapping of SDVO inputs to outputs on the device. ++ * ++ * Returns two struct intel_sdvo_output_flags structures. ++ */ ++#define SDVO_CMD_GET_IN_OUT_MAP 0x06 ++ ++/** ++ * Sets the current mapping of SDVO inputs to outputs on the device. ++ * ++ * Takes two struct i380_sdvo_output_flags structures. ++ */ ++#define SDVO_CMD_SET_IN_OUT_MAP 0x07 ++ ++/** ++ * Returns a struct intel_sdvo_output_flags of attached displays. ++ */ ++#define SDVO_CMD_GET_ATTACHED_DISPLAYS 0x0b ++ ++/** ++ * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging. ++ */ ++#define SDVO_CMD_GET_HOT_PLUG_SUPPORT 0x0c ++ ++/** ++ * Takes a struct intel_sdvo_output_flags. ++ */ ++#define SDVO_CMD_SET_ACTIVE_HOT_PLUG 0x0d ++ ++/** ++ * Returns a struct intel_sdvo_output_flags of displays with hot plug ++ * interrupts enabled. ++ */ ++#define SDVO_CMD_GET_ACTIVE_HOT_PLUG 0x0e ++ ++#define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE 0x0f ++struct intel_sdvo_get_interrupt_event_source_response { ++ u16 interrupt_status; ++ unsigned int ambient_light_interrupt:1; ++ unsigned int pad:7; ++} __attribute__((packed)); ++ ++/** ++ * Selects which input is affected by future input commands. ++ * ++ * Commands affected include SET_INPUT_TIMINGS_PART[12], ++ * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12], ++ * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS. ++ */ ++#define SDVO_CMD_SET_TARGET_INPUT 0x10 ++struct intel_sdvo_set_target_input_args { ++ unsigned int target_1:1; ++ unsigned int pad:7; ++} __attribute__((packed)); ++ ++/** ++ * Takes a struct intel_sdvo_output_flags of which outputs are targetted by ++ * future output commands. ++ * ++ * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12], ++ * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE. ++ */ ++#define SDVO_CMD_SET_TARGET_OUTPUT 0x11 ++ ++#define SDVO_CMD_GET_INPUT_TIMINGS_PART1 0x12 ++#define SDVO_CMD_GET_INPUT_TIMINGS_PART2 0x13 ++#define SDVO_CMD_SET_INPUT_TIMINGS_PART1 0x14 ++#define SDVO_CMD_SET_INPUT_TIMINGS_PART2 0x15 ++#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1 0x16 ++#define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2 0x17 ++#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1 0x18 ++#define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2 0x19 ++/* Part 1 */ ++# define SDVO_DTD_CLOCK_LOW SDVO_I2C_ARG_0 ++# define SDVO_DTD_CLOCK_HIGH SDVO_I2C_ARG_1 ++# define SDVO_DTD_H_ACTIVE SDVO_I2C_ARG_2 ++# define SDVO_DTD_H_BLANK SDVO_I2C_ARG_3 ++# define SDVO_DTD_H_HIGH SDVO_I2C_ARG_4 ++# define SDVO_DTD_V_ACTIVE SDVO_I2C_ARG_5 ++# define SDVO_DTD_V_BLANK SDVO_I2C_ARG_6 ++# define SDVO_DTD_V_HIGH SDVO_I2C_ARG_7 ++/* Part 2 */ ++# define SDVO_DTD_HSYNC_OFF SDVO_I2C_ARG_0 ++# define SDVO_DTD_HSYNC_WIDTH SDVO_I2C_ARG_1 ++# define SDVO_DTD_VSYNC_OFF_WIDTH SDVO_I2C_ARG_2 ++# define SDVO_DTD_SYNC_OFF_WIDTH_HIGH SDVO_I2C_ARG_3 ++# define SDVO_DTD_DTD_FLAGS SDVO_I2C_ARG_4 ++# define SDVO_DTD_DTD_FLAG_INTERLACED (1 << 7) ++# define SDVO_DTD_DTD_FLAG_STEREO_MASK (3 << 5) ++# define SDVO_DTD_DTD_FLAG_INPUT_MASK (3 << 3) ++# define SDVO_DTD_DTD_FLAG_SYNC_MASK (3 << 1) ++# define SDVO_DTD_SDVO_FLAS SDVO_I2C_ARG_5 ++# define SDVO_DTD_SDVO_FLAG_STALL (1 << 7) ++# define SDVO_DTD_SDVO_FLAG_CENTERED (0 << 6) ++# define SDVO_DTD_SDVO_FLAG_UPPER_LEFT (1 << 6) ++# define SDVO_DTD_SDVO_FLAG_SCALING_MASK (3 << 4) ++# define SDVO_DTD_SDVO_FLAG_SCALING_NONE (0 << 4) ++# define SDVO_DTD_SDVO_FLAG_SCALING_SHARP (1 << 4) ++# define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH (2 << 4) ++# define SDVO_DTD_VSYNC_OFF_HIGH SDVO_I2C_ARG_6 ++ ++/** ++ * Generates a DTD based on the given width, height, and flags. ++ * ++ * This will be supported by any device supporting scaling or interlaced ++ * modes. ++ */ ++#define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING 0x1a ++# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW SDVO_I2C_ARG_0 ++# define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH SDVO_I2C_ARG_1 ++# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW SDVO_I2C_ARG_2 ++# define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH SDVO_I2C_ARG_3 ++# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW SDVO_I2C_ARG_4 ++# define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH SDVO_I2C_ARG_5 ++# define SDVO_PREFERRED_INPUT_TIMING_FLAGS SDVO_I2C_ARG_6 ++# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED (1 << 0) ++# define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED (1 << 1) ++ ++#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1 0x1b ++#define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2 0x1c ++ ++/** Returns a struct intel_sdvo_pixel_clock_range */ ++#define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE 0x1d ++/** Returns a struct intel_sdvo_pixel_clock_range */ ++#define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE 0x1e ++ ++/** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */ ++#define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS 0x1f ++ ++/** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */ ++#define SDVO_CMD_GET_CLOCK_RATE_MULT 0x20 ++/** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */ ++#define SDVO_CMD_SET_CLOCK_RATE_MULT 0x21 ++# define SDVO_CLOCK_RATE_MULT_1X (1 << 0) ++# define SDVO_CLOCK_RATE_MULT_2X (1 << 1) ++# define SDVO_CLOCK_RATE_MULT_4X (1 << 3) ++ ++#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27 ++ ++#define SDVO_CMD_GET_TV_FORMAT 0x28 ++ ++#define SDVO_CMD_SET_TV_FORMAT 0x29 ++ ++#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a ++#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b ++#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c ++# define SDVO_ENCODER_STATE_ON (1 << 0) ++# define SDVO_ENCODER_STATE_STANDBY (1 << 1) ++# define SDVO_ENCODER_STATE_SUSPEND (1 << 2) ++# define SDVO_ENCODER_STATE_OFF (1 << 3) ++ ++#define SDVO_CMD_SET_TV_RESOLUTION_SUPPORT 0x93 ++ ++#define SDVO_CMD_SET_CONTROL_BUS_SWITCH 0x7a ++# define SDVO_CONTROL_BUS_PROM 0x0 ++# define SDVO_CONTROL_BUS_DDC1 0x1 ++# define SDVO_CONTROL_BUS_DDC2 0x2 ++# define SDVO_CONTROL_BUS_DDC3 0x3 ++ ++/* xiaolin, to support add-on SDVO TV Encoder */ ++/* SDVO Bus & SDVO Inputs wiring details*/ ++/* Bit 0: Is SDVOB connected to In0 (1 = yes, 0 = no*/ ++/* Bit 1: Is SDVOB connected to In1 (1 = yes, 0 = no*/ ++/* Bit 2: Is SDVOC connected to In0 (1 = yes, 0 = no*/ ++/* Bit 3: Is SDVOC connected to In1 (1 = yes, 0 = no*/ ++#define SDVOB_IN0 0x01 ++#define SDVOB_IN1 0x02 ++#define SDVOC_IN0 0x04 ++#define SDVOC_IN1 0x08 ++ ++#define SDVO_OUTPUT_TV0 0x003C ++#define SDVO_OUTPUT_TV1 0x3C00 ++#define SDVO_OUTPUT_LAST (14) ++ ++#define SDVO_OUTPUT_CRT (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1 ) ++#define SDVO_OUTPUT_TV (SDVO_OUTPUT_TV0 | SDVO_OUTPUT_TV1) ++#define SDVO_OUTPUT_LVDS (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) ++#define SDVO_OUTPUT_TMDS (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) ++ ++ ++ ++#define SDVO_DEVICE_NONE 0x00 ++#define SDVO_DEVICE_CRT 0x01 ++#define SDVO_DEVICE_TV 0x02 ++#define SDVO_DEVICE_LVDS 0x04 ++#define SDVO_DEVICE_TMDS 0x08 ++ ++/* Different TV mode*/ ++#define TVMODE_OFF 0x0000 ++#define TVMODE_SDTV 0x0001 ++#define TVMODE_HDTV 0x0002 ++ ++#define TVSTANDARD_NONE 0x00 ++#define TVSTANDARD_NTSC_M 0x0001 // 75 IRE Setup ++#define TVSTANDARD_NTSC_M_J 0x0002 // Japan, 0 IRE Setup ++#define TVSTANDARD_PAL_B 0x0004 ++#define TVSTANDARD_PAL_D 0x0008 ++#define TVSTANDARD_PAL_H 0x0010 ++#define TVSTANDARD_PAL_I 0x0020 ++#define TVSTANDARD_PAL_M 0x0040 ++#define TVSTANDARD_PAL_N 0x0080 ++#define TVSTANDARD_SECAM_B 0x0100 ++#define TVSTANDARD_SECAM_D 0x0200 ++#define TVSTANDARD_SECAM_G 0x0400 ++#define TVSTANDARD_SECAM_H 0x0800 ++#define TVSTANDARD_SECAM_K 0x1000 ++#define TVSTANDARD_SECAM_K1 0x2000 ++#define TVSTANDARD_SECAM_L 0x4000 ++#define TVSTANDARD_WIN_VGA 0x8000 ++/*and the rest*/ ++#define TVSTANDARD_NTSC_433 0x00010000 ++#define TVSTANDARD_PAL_G 0x00020000 ++#define TVSTANDARD_PAL_60 0x00040000 ++#define TVSTANDARD_SECAM_L1 0x00080000 ++#define TVSTANDARD_SDTV_ALL 0x000FFFFF ++ ++ ++/*HDTV standard defination added using the unused upper 12 bits of dwTVStandard*/ ++#define HDTV_SMPTE_170M_480i59 0x00100000 ++#define HDTV_SMPTE_293M_480p60 0x00200000 ++#define HDTV_SMPTE_293M_480p59 0x00400000 ++#define HDTV_ITURBT601_576i50 0x00800000 ++#define HDTV_ITURBT601_576p50 0x01000000 ++#define HDTV_SMPTE_296M_720p50 0x02000000 ++#define HDTV_SMPTE_296M_720p59 0x04000000 ++#define HDTV_SMPTE_296M_720p60 0x08000000 ++#define HDTV_SMPTE_274M_1080i50 0x10000000 ++#define HDTV_SMPTE_274M_1080i59 0x20000000 ++#define HDTV_SMPTE_274M_1080i60 0x40000000 ++#define HDTV_SMPTE_274M_1080p60 0x80000000 ++#define TVSTANDARD_HDTV_ALL 0xFFF00000 ++ ++ ++#define TVSTANDARD_NTSC 0x01 ++#define TVSTANDARD_PAL 0x02 ++ ++#define TVOUTPUT_NONE 0x00 ++#define TVOUTPUT_COMPOSITE 0x01 ++#define TVOUTPUT_SVIDEO 0x02 ++#define TVOUTPUT_RGB 0x04 ++#define TVOUTPUT_YCBCR 0x08 ++#define TVOUTPUT_SC 0x16 ++ ++/* Encoder supported TV standard bit mask per SDVO ED*/ ++#define SDVO_NTSC_M 0x00000001 ++#define SDVO_NTSC_M_J 0x00000002 ++#define SDVO_NTSC_433 0x00000004 ++#define SDVO_PAL_B 0x00000008 ++#define SDVO_PAL_D 0x00000010 ++#define SDVO_PAL_G 0x00000020 ++#define SDVO_PAL_H 0x00000040 ++#define SDVO_PAL_I 0x00000080 ++#define SDVO_PAL_M 0x00000100 ++#define SDVO_PAL_N 0x00000200 ++#define SDVO_PAL_NC 0x00000400 ++#define SDVO_PAL_60 0x00000800 ++#define SDVO_SECAM_B 0x00001000 ++#define SDVO_SECAM_D 0x00002000 ++#define SDVO_SECAM_G 0x00004000 ++#define SDVO_SECAM_K 0x00008000 ++#define SDVO_SECAM_K1 0x00010000 ++#define SDVO_SECAM_L 0x00020000 ++#define SDVO_SECAM_60 0x00040000 ++ ++/* Number of SDTV format*/ ++#define SDTV_NUM_STANDARDS 19 ++ ++/* Encoder supported HDTV standard bit mask per SDVO ED*/ ++#define SDVO_HDTV_STD_240M_1080i59 0x00000008 ++#define SDVO_HDTV_STD_240M_1080i60 0x00000010 ++#define SDVO_HDTV_STD_260M_1080i59 0x00000020 ++#define SDVO_HDTV_STD_260M_1080i60 0x00000040 ++#define SDVO_HDTV_STD_274M_1080i50 0x00000080 ++#define SDVO_HDTV_STD_274M_1080i59 0x00000100 ++#define SDVO_HDTV_STD_274M_1080i60 0x00000200 ++#define SDVO_HDTV_STD_274M_1080p23 0x00000400 ++#define SDVO_HDTV_STD_274M_1080p24 0x00000800 ++#define SDVO_HDTV_STD_274M_1080p25 0x00001000 ++#define SDVO_HDTV_STD_274M_1080p29 0x00002000 ++#define SDVO_HDTV_STD_274M_1080p30 0x00004000 ++#define SDVO_HDTV_STD_274M_1080p50 0x00008000 ++#define SDVO_HDTV_STD_274M_1080p59 0x00010000 ++#define SDVO_HDTV_STD_274M_1080p60 0x00020000 ++#define SDVO_HDTV_STD_295M_1080i50 0x00040000 ++#define SDVO_HDTV_STD_295M_1080p50 0x00080000 ++#define SDVO_HDTV_STD_296M_720p59 0x00100000 ++#define SDVO_HDTV_STD_296M_720p60 0x00200000 ++#define SDVO_HDTV_STD_296M_720p50 0x00400000 ++#define SDVO_HDTV_STD_293M_480p59 0x00800000 ++#define SDVO_HDTV_STD_170M_480i59 0x01000000 ++#define SDVO_HDTV_STD_ITURBT601_576i50 0x02000000 ++#define SDVO_HDTV_STD_ITURBT601_576p50 0x04000000 ++#define SDVO_HDTV_STD_EIA_7702A_480i60 0x08000000 ++#define SDVO_HDTV_STD_EIA_7702A_480p60 0x10000000 ++ ++/* SDTV resolution*/ ++#define SDVO_SDTV_320x200 0x00000001 ++#define SDVO_SDTV_320x240 0x00000002 ++#define SDVO_SDTV_400x300 0x00000004 ++#define SDVO_SDTV_640x350 0x00000008 ++#define SDVO_SDTV_640x400 0x00000010 ++#define SDVO_SDTV_640x480 0x00000020 ++#define SDVO_SDTV_704x480 0x00000040 ++#define SDVO_SDTV_704x576 0x00000080 ++#define SDVO_SDTV_720x350 0x00000100 ++#define SDVO_SDTV_720x400 0x00000200 ++#define SDVO_SDTV_720x480 0x00000400 ++#define SDVO_SDTV_720x540 0x00000800 ++#define SDVO_SDTV_720x576 0x00001000 ++#define SDVO_SDTV_768x576 0x00002000 ++#define SDVO_SDTV_800x600 0x00004000 ++#define SDVO_SDTV_832x624 0x00008000 ++#define SDVO_SDTV_920x766 0x00010000 ++#define SDVO_SDTV_1024x768 0x00020000 ++#define SDVO_SDTV_1280x1024 0x00040000 ++ ++ ++#define SDVO_HDTV_640x480 0x00000001 ++#define SDVO_HDTV_800x600 0x00000002 ++#define SDVO_HDTV_1024x768 0x00000004 ++#define SDVO_HDTV_1064x600 0x00020000 ++#define SDVO_HDTV_1280x720 0x00040000 ++#define SDVO_HDTV_1704x960 0x00100000 ++#define SDVO_HDTV_1864x1050 0x00200000 ++#define SDVO_HDTV_1920x1080 0x00400000 ++#define SDVO_HDTV_640x400 0x02000000 ++ ++/* Number of SDTV mode*/ ++#define SDTV_NUM_MODES 19 ++ ++/* sdvo cmd for sdvo tv */ ++#define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMINGS 0x1A ++#define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27 ++#define SDVO_CMD_GET_TV_FORMATS 0x28 ++#define SDVO_CMD_SET_TV_FORMATS 0x29 ++ ++#define SDVO_CMD_GET_SUPPORTED_POWER_STATES 0x2a ++#define SDVO_CMD_GET_ENCODER_POWER_STATE 0x2b ++#define SDVO_CMD_SET_ENCODER_POWER_STATE 0x2c ++#define SDVO_ENCODER_STATE_ON (1 << 0) ++#define SDVO_ENCODER_STATE_STANDBY (1 << 1) ++#define SDVO_ENCODER_STATE_SUSPEND (1 << 2) ++#define SDVO_ENCODER_STATE_OFF (1 << 3) ++ ++/* Bit mask of picture enhancement*/ ++#define SDVO_FLICKER_FILTER 0x00000001 ++#define SDVO_ADAPTIVE_FLICKER_FILTER 0x00000002 ++#define SDVO_2D_FLICKER_FILTER 0x00000004 ++#define SDVO_SATURATION 0x00000008 ++#define SDVO_HUE 0x00000010 ++#define SDVO_BRIGHTNESS 0x00000020 ++#define SDVO_CONTRAST 0x00000040 ++#define SDVO_HORIZONTAL_OVERSCAN 0x00000080 ++#define SDVO_VERTICAL_OVERSCAN 0x00000100 ++#define SDVO_HORIZONTAL_POSITION 0x00000200 ++#define SDVO_VERTICAL_POSITION 0x00000400 ++#define SDVO_SHARPNESS 0x00000800 ++#define SDVO_DOT_CRAWL 0x00001000 ++#define SDVO_DITHER 0x00002000 ++#define SDVO_MAX_TV_CHROMA_FILTER 0x00004000 ++#define SDVO_TV_MAX_LUMA_FILTER 0x00008000 ++ ++#define SDVO_CMD_GET_ANCILLARY_VIDEO_INFORMATION 0x3A ++#define SDVO_CMD_SET_ANCILLARY_VIDEO_INFORMATION 0x3B ++ ++#define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS 0x84 ++#define SDVO_CMD_GET_MAX_FLICKER_FILTER 0x4D ++#define SDVO_CMD_GET_FLICKER_FILTER 0x4E ++#define SDVO_CMD_SET_FLICKER_FILTER 0x4F ++#define SDVO_CMD_GET_ADAPTIVE_FLICKER_FILTER 0x50 ++#define SDVO_CMD_SET_ADAPTIVE_FLICKER_FILTER 0x51 ++#define SDVO_CMD_GET_MAX_2D_FLICKER_FILTER 0x52 ++#define SDVO_CMD_GET_2D_FLICKER_FILTER 0x53 ++#define SDVO_CMD_SET_2D_FLICKER_FILTER 0x54 ++#define SDVO_CMD_GET_MAX_SATURATION 0x55 ++#define SDVO_CMD_GET_SATURATION 0x56 ++#define SDVO_CMD_SET_SATURATION 0x57 ++#define SDVO_CMD_GET_MAX_HUE 0x58 ++#define SDVO_CMD_GET_HUE 0x59 ++#define SDVO_CMD_SET_HUE 0x5A ++#define SDVO_CMD_GET_MAX_BRIGHTNESS 0x5B ++#define SDVO_CMD_GET_BRIGHTNESS 0x5C ++#define SDVO_CMD_SET_BRIGHTNESS 0x5D ++#define SDVO_CMD_GET_MAX_CONTRAST 0x5E ++#define SDVO_CMD_GET_CONTRAST 0x5F ++#define SDVO_CMD_SET_CONTRAST 0x60 ++ ++#define SDVO_CMD_GET_MAX_HORIZONTAL_OVERSCAN 0x61 ++#define SDVO_CMD_GET_HORIZONTAL_OVERSCAN 0x62 ++#define SDVO_CMD_SET_HORIZONTAL_OVERSCAN 0x63 ++#define SDVO_CMD_GET_MAX_VERTICAL_OVERSCAN 0x64 ++#define SDVO_CMD_GET_VERTICAL_OVERSCAN 0x65 ++#define SDVO_CMD_SET_VERTICAL_OVERSCAN 0x66 ++#define SDVO_CMD_GET_MAX_HORIZONTAL_POSITION 0x67 ++#define SDVO_CMD_GET_HORIZONTAL_POSITION 0x68 ++#define SDVO_CMD_SET_HORIZONTAL_POSITION 0x69 ++#define SDVO_CMD_GET_MAX_VERTICAL_POSITION 0x6A ++#define SDVO_CMD_GET_VERTICAL_POSITION 0x6B ++#define SDVO_CMD_SET_VERTICAL_POSITION 0x6C ++#define SDVO_CMD_GET_MAX_SHARPNESS 0x6D ++#define SDVO_CMD_GET_SHARPNESS 0x6E ++#define SDVO_CMD_SET_SHARPNESS 0x6F ++#define SDVO_CMD_GET_DOT_CRAWL 0x70 ++#define SDVO_CMD_SET_DOT_CRAWL 0x71 ++#define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER 0x74 ++#define SDVO_CMD_GET_TV_CHROMA_FILTER 0x75 ++#define SDVO_CMD_SET_TV_CHROMA_FILTER 0x76 ++#define SDVO_CMD_GET_MAX_TV_LUMA_FILTER 0x77 ++#define SDVO_CMD_GET_TV_LUMA_FILTER 0x78 ++#define SDVO_CMD_SET_TV_LUMA_FILTER 0x79 ++#define SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FILTER 0x7B +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_buffer.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_buffer.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,437 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com> ++ */ ++#include "drmP.h" ++#include "psb_drv.h" ++#include "psb_schedule.h" ++ ++struct drm_psb_ttm_backend { ++ struct drm_ttm_backend base; ++ struct page **pages; ++ unsigned int desired_tile_stride; ++ unsigned int hw_tile_stride; ++ int mem_type; ++ unsigned long offset; ++ unsigned long num_pages; ++}; ++ ++int psb_fence_types(struct drm_buffer_object *bo, uint32_t * class, ++ uint32_t * type) ++{ ++ switch (*class) { ++ case PSB_ENGINE_TA: ++ *type = DRM_FENCE_TYPE_EXE | ++ _PSB_FENCE_TYPE_TA_DONE | _PSB_FENCE_TYPE_RASTER_DONE; ++ if (bo->mem.mask & PSB_BO_FLAG_TA) ++ *type &= ~_PSB_FENCE_TYPE_RASTER_DONE; ++ if (bo->mem.mask & PSB_BO_FLAG_SCENE) ++ *type |= _PSB_FENCE_TYPE_SCENE_DONE; ++ if (bo->mem.mask & PSB_BO_FLAG_FEEDBACK) ++ *type |= _PSB_FENCE_TYPE_FEEDBACK; ++ break; ++ default: ++ *type = DRM_FENCE_TYPE_EXE; ++ } ++ return 0; ++} ++ ++static inline size_t drm_size_align(size_t size) ++{ ++ size_t tmpSize = 4; ++ if (size > PAGE_SIZE) ++ return PAGE_ALIGN(size); ++ while (tmpSize < size) ++ tmpSize <<= 1; ++ ++ return (size_t) tmpSize; ++} ++ ++/* ++ * Poulsbo GPU virtual space looks like this ++ * (We currently use only one MMU context). ++ * ++ * gatt_start = Start of GATT aperture in bus space. ++ * stolen_end = End of GATT populated by stolen memory in bus space. ++ * gatt_end = End of GATT ++ * twod_end = MIN(gatt_start + 256_MEM, gatt_end) ++ * ++ * 0x00000000 -> 0x10000000 Temporary mapping space for tiling- and copy operations. ++ * This space is not managed and is protected by the ++ * temp_mem mutex. ++ * ++ * 0x10000000 -> 0x20000000 DRM_PSB_MEM_KERNEL For kernel buffers. ++ * ++ * 0x20000000 -> gatt_start DRM_PSB_MEM_MMU For generic MMU-only use. ++ * ++ * gatt_start -> stolen_end DRM_BO_MEM_VRAM Pre-populated GATT pages. ++ * ++ * stolen_end -> twod_end DRM_BO_MEM_TT GATT memory usable by 2D engine. ++ * ++ * twod_end -> gatt_end DRM_BO_MEM_APER GATT memory not usable by 2D engine. ++ * ++ * gatt_end -> 0xffffffff Currently unused. ++ */ ++ ++int psb_init_mem_type(struct drm_device *dev, uint32_t type, ++ struct drm_mem_type_manager *man) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct psb_gtt *pg = dev_priv->pg; ++ ++ switch (type) { ++ case DRM_BO_MEM_LOCAL: ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CACHED; ++ man->drm_bus_maptype = 0; ++ break; ++ case DRM_PSB_MEM_KERNEL: ++ man->io_offset = 0x00000000; ++ man->io_size = 0x00000000; ++ man->io_addr = NULL; ++ man->drm_bus_maptype = _DRM_TTM; ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_CMA; ++ man->gpu_offset = PSB_MEM_KERNEL_START; ++ break; ++ case DRM_PSB_MEM_MMU: ++ man->io_offset = 0x00000000; ++ man->io_size = 0x00000000; ++ man->io_addr = NULL; ++ man->drm_bus_maptype = _DRM_TTM; ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_CMA; ++ man->gpu_offset = PSB_MEM_MMU_START; ++ break; ++ case DRM_PSB_MEM_PDS: ++ man->io_offset = 0x00000000; ++ man->io_size = 0x00000000; ++ man->io_addr = NULL; ++ man->drm_bus_maptype = _DRM_TTM; ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_CMA; ++ man->gpu_offset = PSB_MEM_PDS_START; ++ break; ++ case DRM_PSB_MEM_RASTGEOM: ++ man->io_offset = 0x00000000; ++ man->io_size = 0x00000000; ++ man->io_addr = NULL; ++ man->drm_bus_maptype = _DRM_TTM; ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_CMA; ++ man->gpu_offset = PSB_MEM_RASTGEOM_START; ++ break; ++ case DRM_BO_MEM_VRAM: ++ man->io_addr = NULL; ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_FIXED | _DRM_FLAG_NEEDS_IOREMAP; ++#ifdef PSB_WORKING_HOST_MMU_ACCESS ++ man->drm_bus_maptype = _DRM_AGP; ++ man->io_offset = pg->gatt_start; ++ man->io_size = pg->gatt_pages << PAGE_SHIFT; ++#else ++ man->drm_bus_maptype = _DRM_TTM; /* Forces uncached */ ++ man->io_offset = pg->stolen_base; ++ man->io_size = pg->stolen_size; ++#endif ++ man->gpu_offset = pg->gatt_start; ++ break; ++ case DRM_BO_MEM_TT: /* Mappable GATT memory */ ++ man->io_offset = pg->gatt_start; ++ man->io_size = pg->gatt_pages << PAGE_SHIFT; ++ man->io_addr = NULL; ++#ifdef PSB_WORKING_HOST_MMU_ACCESS ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP; ++ man->drm_bus_maptype = _DRM_AGP; ++#else ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_CMA; ++ man->drm_bus_maptype = _DRM_TTM; ++#endif ++ man->gpu_offset = pg->gatt_start; ++ break; ++ case DRM_PSB_MEM_APER: /*MMU memory. Mappable. Not usable for 2D. */ ++ man->io_offset = pg->gatt_start; ++ man->io_size = pg->gatt_pages << PAGE_SHIFT; ++ man->io_addr = NULL; ++#ifdef PSB_WORKING_HOST_MMU_ACCESS ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_NEEDS_IOREMAP; ++ man->drm_bus_maptype = _DRM_AGP; ++#else ++ man->flags = _DRM_FLAG_MEMTYPE_MAPPABLE | ++ _DRM_FLAG_MEMTYPE_CSELECT | _DRM_FLAG_MEMTYPE_CMA; ++ man->drm_bus_maptype = _DRM_TTM; ++#endif ++ man->gpu_offset = pg->gatt_start; ++ break; ++ default: ++ DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); ++ return -EINVAL; ++ } ++ return 0; ++} ++ ++uint32_t psb_evict_mask(struct drm_buffer_object * bo) ++{ ++ switch (bo->mem.mem_type) { ++ case DRM_BO_MEM_VRAM: ++ return DRM_BO_FLAG_MEM_TT; ++ default: ++ return DRM_BO_FLAG_MEM_LOCAL; ++ } ++} ++ ++int psb_invalidate_caches(struct drm_device *dev, uint64_t flags) ++{ ++ return 0; ++} ++ ++static int psb_move_blit(struct drm_buffer_object *bo, ++ int evict, int no_wait, struct drm_bo_mem_reg *new_mem) ++{ ++ struct drm_bo_mem_reg *old_mem = &bo->mem; ++ int dir = 0; ++ ++ if ((old_mem->mem_type == new_mem->mem_type) && ++ (new_mem->mm_node->start < ++ old_mem->mm_node->start + old_mem->mm_node->size)) { ++ dir = 1; ++ } ++ ++ psb_emit_2d_copy_blit(bo->dev, ++ old_mem->mm_node->start << PAGE_SHIFT, ++ new_mem->mm_node->start << PAGE_SHIFT, ++ new_mem->num_pages, dir); ++ ++ return drm_bo_move_accel_cleanup(bo, evict, no_wait, 0, ++ DRM_FENCE_TYPE_EXE, 0, new_mem); ++} ++ ++/* ++ * Flip destination ttm into cached-coherent GATT, ++ * then blit and subsequently move out again. ++ */ ++ ++static int psb_move_flip(struct drm_buffer_object *bo, ++ int evict, int no_wait, struct drm_bo_mem_reg *new_mem) ++{ ++ struct drm_device *dev = bo->dev; ++ struct drm_bo_mem_reg tmp_mem; ++ int ret; ++ ++ tmp_mem = *new_mem; ++ tmp_mem.mm_node = NULL; ++ tmp_mem.mask = DRM_BO_FLAG_MEM_TT | ++ DRM_BO_FLAG_CACHED | DRM_BO_FLAG_FORCE_CACHING; ++ ++ ret = drm_bo_mem_space(bo, &tmp_mem, no_wait); ++ if (ret) ++ return ret; ++ ret = drm_bind_ttm(bo->ttm, &tmp_mem); ++ if (ret) ++ goto out_cleanup; ++ ret = psb_move_blit(bo, 1, no_wait, &tmp_mem); ++ if (ret) ++ goto out_cleanup; ++ ++ ret = drm_bo_move_ttm(bo, evict, no_wait, new_mem); ++ out_cleanup: ++ if (tmp_mem.mm_node) { ++ mutex_lock(&dev->struct_mutex); ++ if (tmp_mem.mm_node != bo->pinned_node) ++ drm_mm_put_block(tmp_mem.mm_node); ++ tmp_mem.mm_node = NULL; ++ mutex_unlock(&dev->struct_mutex); ++ } ++ return ret; ++} ++ ++int psb_move(struct drm_buffer_object *bo, ++ int evict, int no_wait, struct drm_bo_mem_reg *new_mem) ++{ ++ struct drm_bo_mem_reg *old_mem = &bo->mem; ++ ++ if (old_mem->mem_type == DRM_BO_MEM_LOCAL) { ++ return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); ++ } else if (new_mem->mem_type == DRM_BO_MEM_LOCAL) { ++ if (psb_move_flip(bo, evict, no_wait, new_mem)) ++ return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); ++ } else { ++ if (psb_move_blit(bo, evict, no_wait, new_mem)) ++ return drm_bo_move_memcpy(bo, evict, no_wait, new_mem); ++ } ++ return 0; ++} ++ ++static int drm_psb_tbe_nca(struct drm_ttm_backend *backend) ++{ ++ return ((backend->flags & DRM_BE_FLAG_BOUND_CACHED) ? 0 : 1); ++} ++ ++static int drm_psb_tbe_populate(struct drm_ttm_backend *backend, ++ unsigned long num_pages, struct page **pages) ++{ ++ struct drm_psb_ttm_backend *psb_be = ++ container_of(backend, struct drm_psb_ttm_backend, base); ++ ++ psb_be->pages = pages; ++ return 0; ++} ++ ++static int drm_psb_tbe_unbind(struct drm_ttm_backend *backend) ++{ ++ struct drm_device *dev = backend->dev; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_psb_ttm_backend *psb_be = ++ container_of(backend, struct drm_psb_ttm_backend, base); ++ struct psb_mmu_pd *pd = psb_mmu_get_default_pd(dev_priv->mmu); ++ struct drm_mem_type_manager *man = &dev->bm.man[psb_be->mem_type]; ++ ++ PSB_DEBUG_RENDER("MMU unbind.\n"); ++ ++ if (psb_be->mem_type == DRM_BO_MEM_TT) { ++ uint32_t gatt_p_offset = (psb_be->offset - man->gpu_offset) >> ++ PAGE_SHIFT; ++ ++ (void)psb_gtt_remove_pages(dev_priv->pg, gatt_p_offset, ++ psb_be->num_pages, ++ psb_be->desired_tile_stride, ++ psb_be->hw_tile_stride); ++ } ++ ++ psb_mmu_remove_pages(pd, psb_be->offset, ++ psb_be->num_pages, ++ psb_be->desired_tile_stride, ++ psb_be->hw_tile_stride); ++ ++ return 0; ++} ++ ++static int drm_psb_tbe_bind(struct drm_ttm_backend *backend, ++ struct drm_bo_mem_reg *bo_mem) ++{ ++ struct drm_device *dev = backend->dev; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_psb_ttm_backend *psb_be = ++ container_of(backend, struct drm_psb_ttm_backend, base); ++ struct psb_mmu_pd *pd = psb_mmu_get_default_pd(dev_priv->mmu); ++ struct drm_mem_type_manager *man = &dev->bm.man[bo_mem->mem_type]; ++ int type; ++ int ret = 0; ++ ++ psb_be->mem_type = bo_mem->mem_type; ++ psb_be->num_pages = bo_mem->num_pages; ++ psb_be->desired_tile_stride = bo_mem->desired_tile_stride; ++ psb_be->hw_tile_stride = bo_mem->hw_tile_stride; ++ psb_be->desired_tile_stride = 0; ++ psb_be->hw_tile_stride = 0; ++ psb_be->offset = (bo_mem->mm_node->start << PAGE_SHIFT) + ++ man->gpu_offset; ++ ++ type = (bo_mem->flags & DRM_BO_FLAG_CACHED) ? PSB_MMU_CACHED_MEMORY : 0; ++ ++ PSB_DEBUG_RENDER("MMU bind.\n"); ++ if (psb_be->mem_type == DRM_BO_MEM_TT) { ++ uint32_t gatt_p_offset = (psb_be->offset - man->gpu_offset) >> ++ PAGE_SHIFT; ++ ++ ret = psb_gtt_insert_pages(dev_priv->pg, psb_be->pages, ++ gatt_p_offset, ++ psb_be->num_pages, ++ psb_be->desired_tile_stride, ++ psb_be->hw_tile_stride, type); ++ } ++ ++ ret = psb_mmu_insert_pages(pd, psb_be->pages, ++ psb_be->offset, psb_be->num_pages, ++ psb_be->desired_tile_stride, ++ psb_be->hw_tile_stride, type); ++ if (ret) ++ goto out_err; ++ ++ DRM_FLAG_MASKED(backend->flags, (bo_mem->flags & DRM_BO_FLAG_CACHED) ? ++ DRM_BE_FLAG_BOUND_CACHED : 0, DRM_BE_FLAG_BOUND_CACHED); ++ ++ return 0; ++ out_err: ++ drm_psb_tbe_unbind(backend); ++ return ret; ++ ++} ++ ++static void drm_psb_tbe_clear(struct drm_ttm_backend *backend) ++{ ++ struct drm_psb_ttm_backend *psb_be = ++ container_of(backend, struct drm_psb_ttm_backend, base); ++ ++ psb_be->pages = NULL; ++ return; ++} ++ ++static void drm_psb_tbe_destroy(struct drm_ttm_backend *backend) ++{ ++ struct drm_psb_ttm_backend *psb_be = ++ container_of(backend, struct drm_psb_ttm_backend, base); ++ ++ if (backend) ++ drm_free(psb_be, sizeof(*psb_be), DRM_MEM_TTM); ++} ++ ++static struct drm_ttm_backend_func psb_ttm_backend = { ++ .needs_ub_cache_adjust = drm_psb_tbe_nca, ++ .populate = drm_psb_tbe_populate, ++ .clear = drm_psb_tbe_clear, ++ .bind = drm_psb_tbe_bind, ++ .unbind = drm_psb_tbe_unbind, ++ .destroy = drm_psb_tbe_destroy, ++}; ++ ++struct drm_ttm_backend *drm_psb_tbe_init(struct drm_device *dev) ++{ ++ struct drm_psb_ttm_backend *psb_be; ++ ++ psb_be = drm_calloc(1, sizeof(*psb_be), DRM_MEM_TTM); ++ if (!psb_be) ++ return NULL; ++ psb_be->pages = NULL; ++ psb_be->base.func = &psb_ttm_backend; ++ psb_be->base.dev = dev; ++ ++ return &psb_be->base; ++} ++ ++int psb_tbe_size(struct drm_device *dev, unsigned long num_pages) ++{ ++ /* ++ * Return the size of the structures themselves and the ++ * estimated size of the pagedir and pagetable entries. ++ */ ++ ++ return drm_size_align(sizeof(struct drm_psb_ttm_backend)) + ++ 8*num_pages; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_drm.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_drm.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,370 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ */ ++ ++#ifndef _PSB_DRM_H_ ++#define _PSB_DRM_H_ ++ ++#if defined(__linux__) && !defined(__KERNEL__) ++#include<stdint.h> ++#endif ++ ++/* ++ * Intel Poulsbo driver package version. ++ * ++ */ ++/* #define PSB_PACKAGE_VERSION "ED"__DATE__*/ ++#define PSB_PACKAGE_VERSION "2.1.0.32L.0019" ++ ++#define DRM_PSB_SAREA_MAJOR 0 ++#define DRM_PSB_SAREA_MINOR 1 ++#define PSB_FIXED_SHIFT 16 ++ ++/* ++ * Public memory types. ++ */ ++ ++#define DRM_PSB_MEM_MMU DRM_BO_MEM_PRIV1 ++#define DRM_PSB_FLAG_MEM_MMU DRM_BO_FLAG_MEM_PRIV1 ++#define DRM_PSB_MEM_PDS DRM_BO_MEM_PRIV2 ++#define DRM_PSB_FLAG_MEM_PDS DRM_BO_FLAG_MEM_PRIV2 ++#define DRM_PSB_MEM_APER DRM_BO_MEM_PRIV3 ++#define DRM_PSB_FLAG_MEM_APER DRM_BO_FLAG_MEM_PRIV3 ++#define DRM_PSB_MEM_RASTGEOM DRM_BO_MEM_PRIV4 ++#define DRM_PSB_FLAG_MEM_RASTGEOM DRM_BO_FLAG_MEM_PRIV4 ++#define PSB_MEM_RASTGEOM_START 0x30000000 ++ ++typedef int32_t psb_fixed; ++typedef uint32_t psb_ufixed; ++ ++static inline psb_fixed psb_int_to_fixed(int a) ++{ ++ return a * (1 << PSB_FIXED_SHIFT); ++} ++ ++static inline psb_ufixed psb_unsigned_to_ufixed(unsigned int a) ++{ ++ return a << PSB_FIXED_SHIFT; ++} ++ ++/*Status of the command sent to the gfx device.*/ ++typedef enum { ++ DRM_CMD_SUCCESS, ++ DRM_CMD_FAILED, ++ DRM_CMD_HANG ++} drm_cmd_status_t; ++ ++struct drm_psb_scanout { ++ uint32_t buffer_id; /* DRM buffer object ID */ ++ uint32_t rotation; /* Rotation as in RR_rotation definitions */ ++ uint32_t stride; /* Buffer stride in bytes */ ++ uint32_t depth; /* Buffer depth in bits (NOT) bpp */ ++ uint32_t width; /* Buffer width in pixels */ ++ uint32_t height; /* Buffer height in lines */ ++ psb_fixed transform[3][3]; /* Buffer composite transform */ ++ /* (scaling, rot, reflect) */ ++}; ++ ++#define DRM_PSB_SAREA_OWNERS 16 ++#define DRM_PSB_SAREA_OWNER_2D 0 ++#define DRM_PSB_SAREA_OWNER_3D 1 ++ ++#define DRM_PSB_SAREA_SCANOUTS 3 ++ ++struct drm_psb_sarea { ++ /* Track changes of this data structure */ ++ ++ uint32_t major; ++ uint32_t minor; ++ ++ /* Last context to touch part of hw */ ++ uint32_t ctx_owners[DRM_PSB_SAREA_OWNERS]; ++ ++ /* Definition of front- and rotated buffers */ ++ uint32_t num_scanouts; ++ struct drm_psb_scanout scanouts[DRM_PSB_SAREA_SCANOUTS]; ++ ++ int planeA_x; ++ int planeA_y; ++ int planeA_w; ++ int planeA_h; ++ int planeB_x; ++ int planeB_y; ++ int planeB_w; ++ int planeB_h; ++ uint32_t msvdx_state; ++ uint32_t msvdx_context; ++}; ++ ++#define PSB_RELOC_MAGIC 0x67676767 ++#define PSB_RELOC_SHIFT_MASK 0x0000FFFF ++#define PSB_RELOC_SHIFT_SHIFT 0 ++#define PSB_RELOC_ALSHIFT_MASK 0xFFFF0000 ++#define PSB_RELOC_ALSHIFT_SHIFT 16 ++ ++#define PSB_RELOC_OP_OFFSET 0 /* Offset of the indicated ++ * buffer ++ */ ++#define PSB_RELOC_OP_2D_OFFSET 1 /* Offset of the indicated ++ * buffer, relative to 2D ++ * base address ++ */ ++#define PSB_RELOC_OP_PDS_OFFSET 2 /* Offset of the indicated buffer, ++ * relative to PDS base address ++ */ ++#define PSB_RELOC_OP_STRIDE 3 /* Stride of the indicated ++ * buffer (for tiling) ++ */ ++#define PSB_RELOC_OP_USE_OFFSET 4 /* Offset of USE buffer ++ * relative to base reg ++ */ ++#define PSB_RELOC_OP_USE_REG 5 /* Base reg of USE buffer */ ++ ++struct drm_psb_reloc { ++ uint32_t reloc_op; ++ uint32_t where; /* offset in destination buffer */ ++ uint32_t buffer; /* Buffer reloc applies to */ ++ uint32_t mask; /* Destination format: */ ++ uint32_t shift; /* Destination format: */ ++ uint32_t pre_add; /* Destination format: */ ++ uint32_t background; /* Destination add */ ++ uint32_t dst_buffer; /* Destination buffer. Index into buffer_list */ ++ uint32_t arg0; /* Reloc-op dependant */ ++ uint32_t arg1; ++}; ++ ++#define PSB_BO_FLAG_TA (1ULL << 48) ++#define PSB_BO_FLAG_SCENE (1ULL << 49) ++#define PSB_BO_FLAG_FEEDBACK (1ULL << 50) ++#define PSB_BO_FLAG_USSE (1ULL << 51) ++ ++#define PSB_ENGINE_2D 0 ++#define PSB_ENGINE_VIDEO 1 ++#define PSB_ENGINE_RASTERIZER 2 ++#define PSB_ENGINE_TA 3 ++#define PSB_ENGINE_HPRAST 4 ++ ++/* ++ * For this fence class we have a couple of ++ * fence types. ++ */ ++ ++#define _PSB_FENCE_EXE_SHIFT 0 ++#define _PSB_FENCE_TA_DONE_SHIFT 1 ++#define _PSB_FENCE_RASTER_DONE_SHIFT 2 ++#define _PSB_FENCE_SCENE_DONE_SHIFT 3 ++#define _PSB_FENCE_FEEDBACK_SHIFT 4 ++ ++#define _PSB_ENGINE_TA_FENCE_TYPES 5 ++#define _PSB_FENCE_TYPE_TA_DONE (1 << _PSB_FENCE_TA_DONE_SHIFT) ++#define _PSB_FENCE_TYPE_RASTER_DONE (1 << _PSB_FENCE_RASTER_DONE_SHIFT) ++#define _PSB_FENCE_TYPE_SCENE_DONE (1 << _PSB_FENCE_SCENE_DONE_SHIFT) ++#define _PSB_FENCE_TYPE_FEEDBACK (1 << _PSB_FENCE_FEEDBACK_SHIFT) ++ ++#define PSB_ENGINE_HPRAST 4 ++#define PSB_NUM_ENGINES 5 ++ ++#define PSB_TA_FLAG_FIRSTPASS (1 << 0) ++#define PSB_TA_FLAG_LASTPASS (1 << 1) ++ ++#define PSB_FEEDBACK_OP_VISTEST (1 << 0) ++ ++struct drm_psb_scene { ++ int handle_valid; ++ uint32_t handle; ++ uint32_t w; ++ uint32_t h; ++ uint32_t num_buffers; ++}; ++ ++struct drm_psb_hw_info ++{ ++ uint32_t rev_id; ++ uint32_t caps; ++}; ++ ++typedef struct drm_psb_cmdbuf_arg { ++ uint64_t buffer_list; /* List of buffers to validate */ ++ uint64_t clip_rects; /* See i915 counterpart */ ++ uint64_t scene_arg; ++ uint64_t fence_arg; ++ ++ uint32_t ta_flags; ++ ++ uint32_t ta_handle; /* TA reg-value pairs */ ++ uint32_t ta_offset; ++ uint32_t ta_size; ++ ++ uint32_t oom_handle; ++ uint32_t oom_offset; ++ uint32_t oom_size; ++ ++ uint32_t cmdbuf_handle; /* 2D Command buffer object or, */ ++ uint32_t cmdbuf_offset; /* rasterizer reg-value pairs */ ++ uint32_t cmdbuf_size; ++ ++ uint32_t reloc_handle; /* Reloc buffer object */ ++ uint32_t reloc_offset; ++ uint32_t num_relocs; ++ ++ int32_t damage; /* Damage front buffer with cliprects */ ++ /* Not implemented yet */ ++ uint32_t fence_flags; ++ uint32_t engine; ++ ++ /* ++ * Feedback; ++ */ ++ ++ uint32_t feedback_ops; ++ uint32_t feedback_handle; ++ uint32_t feedback_offset; ++ uint32_t feedback_breakpoints; ++ uint32_t feedback_size; ++} drm_psb_cmdbuf_arg_t; ++ ++struct drm_psb_xhw_init_arg { ++ uint32_t operation; ++ uint32_t buffer_handle; ++}; ++ ++/* ++ * Feedback components: ++ */ ++ ++/* ++ * Vistest component. The number of these in the feedback buffer ++ * equals the number of vistest breakpoints + 1. ++ * This is currently the only feedback component. ++ */ ++ ++struct drm_psb_vistest { ++ uint32_t vt[8]; ++}; ++ ++#define PSB_HW_COOKIE_SIZE 16 ++#define PSB_HW_FEEDBACK_SIZE 8 ++#define PSB_HW_OOM_CMD_SIZE 6 ++ ++struct drm_psb_xhw_arg { ++ uint32_t op; ++ int ret; ++ uint32_t irq_op; ++ uint32_t issue_irq; ++ uint32_t cookie[PSB_HW_COOKIE_SIZE]; ++ union { ++ struct { ++ uint32_t w; ++ uint32_t h; ++ uint32_t size; ++ uint32_t clear_p_start; ++ uint32_t clear_num_pages; ++ } si; ++ struct { ++ uint32_t fire_flags; ++ uint32_t hw_context; ++ uint32_t offset; ++ uint32_t engine; ++ uint32_t flags; ++ uint32_t rca; ++ uint32_t num_oom_cmds; ++ uint32_t oom_cmds[PSB_HW_OOM_CMD_SIZE]; ++ } sb; ++ struct { ++ uint32_t pages; ++ uint32_t size; ++ } bi; ++ struct { ++ uint32_t bca; ++ uint32_t rca; ++ uint32_t flags; ++ } oom; ++ struct { ++ uint32_t pt_offset; ++ uint32_t param_offset; ++ uint32_t flags; ++ } bl; ++ struct { ++ uint32_t value; ++ } cl; ++ uint32_t feedback[PSB_HW_FEEDBACK_SIZE]; ++ } arg; ++}; ++ ++#define DRM_PSB_CMDBUF 0x00 ++#define DRM_PSB_XHW_INIT 0x01 ++#define DRM_PSB_XHW 0x02 ++#define DRM_PSB_SCENE_UNREF 0x03 ++/* Controlling the kernel modesetting buffers */ ++#define DRM_PSB_KMS_OFF 0x04 ++#define DRM_PSB_KMS_ON 0x05 ++#define DRM_PSB_HW_INFO 0x06 ++ ++#define PSB_XHW_INIT 0x00 ++#define PSB_XHW_TAKEDOWN 0x01 ++ ++#define PSB_XHW_FIRE_RASTER 0x00 ++#define PSB_XHW_SCENE_INFO 0x01 ++#define PSB_XHW_SCENE_BIND_FIRE 0x02 ++#define PSB_XHW_TA_MEM_INFO 0x03 ++#define PSB_XHW_RESET_DPM 0x04 ++#define PSB_XHW_OOM 0x05 ++#define PSB_XHW_TERMINATE 0x06 ++#define PSB_XHW_VISTEST 0x07 ++#define PSB_XHW_RESUME 0x08 ++#define PSB_XHW_TA_MEM_LOAD 0x09 ++#define PSB_XHW_CHECK_LOCKUP 0x0a ++ ++#define PSB_SCENE_FLAG_DIRTY (1 << 0) ++#define PSB_SCENE_FLAG_COMPLETE (1 << 1) ++#define PSB_SCENE_FLAG_SETUP (1 << 2) ++#define PSB_SCENE_FLAG_SETUP_ONLY (1 << 3) ++#define PSB_SCENE_FLAG_CLEARED (1 << 4) ++ ++#define PSB_TA_MEM_FLAG_TA (1 << 0) ++#define PSB_TA_MEM_FLAG_RASTER (1 << 1) ++#define PSB_TA_MEM_FLAG_HOSTA (1 << 2) ++#define PSB_TA_MEM_FLAG_HOSTD (1 << 3) ++#define PSB_TA_MEM_FLAG_INIT (1 << 4) ++#define PSB_TA_MEM_FLAG_NEW_PT_OFFSET (1 << 5) ++ ++/*Raster fire will deallocate memory */ ++#define PSB_FIRE_FLAG_RASTER_DEALLOC (1 << 0) ++/*Isp reset needed due to change in ZLS format */ ++#define PSB_FIRE_FLAG_NEEDS_ISP_RESET (1 << 1) ++/*These are set by Xpsb. */ ++#define PSB_FIRE_FLAG_XHW_MASK 0xff000000 ++/*The task has had at least one OOM and Xpsb will ++ send back messages on each fire. */ ++#define PSB_FIRE_FLAG_XHW_OOM (1 << 24) ++ ++#define PSB_SCENE_ENGINE_TA 0 ++#define PSB_SCENE_ENGINE_RASTER 1 ++#define PSB_SCENE_NUM_ENGINES 2 ++ ++struct drm_psb_dev_info_arg { ++ uint32_t num_use_attribute_registers; ++}; ++#define DRM_PSB_DEVINFO 0x01 ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_drv.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_drv.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,1006 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ */ ++ ++#include "drmP.h" ++#include "drm.h" ++#include "psb_drm.h" ++#include "psb_drv.h" ++#include "psb_reg.h" ++#include "i915_reg.h" ++#include "psb_msvdx.h" ++#include "drm_pciids.h" ++#include "psb_scene.h" ++#include <linux/cpu.h> ++#include <linux/notifier.h> ++#include <linux/fb.h> ++ ++int drm_psb_debug = 0; ++EXPORT_SYMBOL(drm_psb_debug); ++static int drm_psb_trap_pagefaults = 0; ++static int drm_psb_clock_gating = 0; ++static int drm_psb_ta_mem_size = 32 * 1024; ++int drm_psb_disable_vsync = 1; ++int drm_psb_no_fb = 0; ++int drm_psb_force_pipeb = 0; ++char* psb_init_mode; ++int psb_init_xres; ++int psb_init_yres; ++/* ++ * ++ */ ++#define SII_1392_WA ++#ifdef SII_1392_WA ++extern int SII_1392; ++#endif ++ ++MODULE_PARM_DESC(debug, "Enable debug output"); ++MODULE_PARM_DESC(clock_gating, "clock gating"); ++MODULE_PARM_DESC(no_fb, "Disable FBdev"); ++MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults"); ++MODULE_PARM_DESC(disable_vsync, "Disable vsync interrupts"); ++MODULE_PARM_DESC(force_pipeb, "Forces PIPEB to become primary fb"); ++MODULE_PARM_DESC(ta_mem_size, "TA memory size in kiB"); ++MODULE_PARM_DESC(mode, "initial mode name"); ++MODULE_PARM_DESC(xres, "initial mode width"); ++MODULE_PARM_DESC(yres, "initial mode height"); ++ ++module_param_named(debug, drm_psb_debug, int, 0600); ++module_param_named(clock_gating, drm_psb_clock_gating, int, 0600); ++module_param_named(no_fb, drm_psb_no_fb, int, 0600); ++module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600); ++module_param_named(disable_vsync, drm_psb_disable_vsync, int, 0600); ++module_param_named(force_pipeb, drm_psb_force_pipeb, int, 0600); ++module_param_named(ta_mem_size, drm_psb_ta_mem_size, int, 0600); ++module_param_named(mode, psb_init_mode, charp, 0600); ++module_param_named(xres, psb_init_xres, int, 0600); ++module_param_named(yres, psb_init_yres, int, 0600); ++ ++static struct pci_device_id pciidlist[] = { ++ psb_PCI_IDS ++}; ++ ++#define DRM_PSB_CMDBUF_IOCTL DRM_IOW(DRM_PSB_CMDBUF, \ ++ struct drm_psb_cmdbuf_arg) ++#define DRM_PSB_XHW_INIT_IOCTL DRM_IOR(DRM_PSB_XHW_INIT, \ ++ struct drm_psb_xhw_init_arg) ++#define DRM_PSB_XHW_IOCTL DRM_IO(DRM_PSB_XHW) ++ ++#define DRM_PSB_SCENE_UNREF_IOCTL DRM_IOWR(DRM_PSB_SCENE_UNREF, \ ++ struct drm_psb_scene) ++#define DRM_PSB_HW_INFO_IOCTL DRM_IOR(DRM_PSB_HW_INFO, \ ++ struct drm_psb_hw_info) ++ ++#define DRM_PSB_KMS_OFF_IOCTL DRM_IO(DRM_PSB_KMS_OFF) ++#define DRM_PSB_KMS_ON_IOCTL DRM_IO(DRM_PSB_KMS_ON) ++ ++static struct drm_ioctl_desc psb_ioctls[] = { ++ DRM_IOCTL_DEF(DRM_PSB_CMDBUF_IOCTL, psb_cmdbuf_ioctl, DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_PSB_XHW_INIT_IOCTL, psb_xhw_init_ioctl, ++ DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_PSB_XHW_IOCTL, psb_xhw_ioctl, DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_PSB_SCENE_UNREF_IOCTL, drm_psb_scene_unref_ioctl, ++ DRM_AUTH), ++ DRM_IOCTL_DEF(DRM_PSB_KMS_OFF_IOCTL, psbfb_kms_off_ioctl, ++ DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_PSB_KMS_ON_IOCTL, psbfb_kms_on_ioctl, DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF(DRM_PSB_HW_INFO_IOCTL, psb_hw_info_ioctl, DRM_AUTH), ++}; ++static int psb_max_ioctl = DRM_ARRAY_SIZE(psb_ioctls); ++ ++static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); ++ ++#ifdef USE_PAT_WC ++#warning Init pat ++static int __cpuinit psb_cpu_callback(struct notifier_block *nfb, ++ unsigned long action, ++ void *hcpu) ++{ ++ if (action == CPU_ONLINE) ++ drm_init_pat(); ++ ++ return 0; ++} ++ ++static struct notifier_block __cpuinitdata psb_nb = { ++ .notifier_call = psb_cpu_callback, ++ .priority = 1 ++}; ++#endif ++ ++static int dri_library_name(struct drm_device *dev, char *buf) ++{ ++ return snprintf(buf, PAGE_SIZE, "psb\n"); ++} ++ ++static void psb_set_uopt(struct drm_psb_uopt *uopt) ++{ ++ uopt->clock_gating = drm_psb_clock_gating; ++} ++ ++static void psb_lastclose(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ if (!dev->dev_private) ++ return; ++ ++ mutex_lock(&dev->struct_mutex); ++ if (dev_priv->ta_mem) ++ psb_ta_mem_unref_devlocked(&dev_priv->ta_mem); ++ mutex_unlock(&dev->struct_mutex); ++ mutex_lock(&dev_priv->cmdbuf_mutex); ++ if (dev_priv->buffers) { ++ vfree(dev_priv->buffers); ++ dev_priv->buffers = NULL; ++ } ++ mutex_unlock(&dev_priv->cmdbuf_mutex); ++} ++ ++static void psb_do_takedown(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ mutex_lock(&dev->struct_mutex); ++ if (dev->bm.initialized) { ++ if (dev_priv->have_mem_rastgeom) { ++ drm_bo_clean_mm(dev, DRM_PSB_MEM_RASTGEOM); ++ dev_priv->have_mem_rastgeom = 0; ++ } ++ if (dev_priv->have_mem_mmu) { ++ drm_bo_clean_mm(dev, DRM_PSB_MEM_MMU); ++ dev_priv->have_mem_mmu = 0; ++ } ++ if (dev_priv->have_mem_aper) { ++ drm_bo_clean_mm(dev, DRM_PSB_MEM_APER); ++ dev_priv->have_mem_aper = 0; ++ } ++ if (dev_priv->have_tt) { ++ drm_bo_clean_mm(dev, DRM_BO_MEM_TT); ++ dev_priv->have_tt = 0; ++ } ++ if (dev_priv->have_vram) { ++ drm_bo_clean_mm(dev, DRM_BO_MEM_VRAM); ++ dev_priv->have_vram = 0; ++ } ++ } ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (dev_priv->has_msvdx) ++ psb_msvdx_uninit(dev); ++ ++ if (dev_priv->comm) { ++ kunmap(dev_priv->comm_page); ++ dev_priv->comm = NULL; ++ } ++ if (dev_priv->comm_page) { ++ __free_page(dev_priv->comm_page); ++ dev_priv->comm_page = NULL; ++ } ++} ++ ++void psb_clockgating(struct drm_psb_private *dev_priv) ++{ ++ uint32_t clock_gating; ++ ++ if (dev_priv->uopt.clock_gating == 1) { ++ PSB_DEBUG_INIT("Disabling clock gating.\n"); ++ ++ clock_gating = (_PSB_C_CLKGATECTL_CLKG_DISABLED << ++ _PSB_C_CLKGATECTL_2D_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_DISABLED << ++ _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_DISABLED << ++ _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_DISABLED << ++ _PSB_C_CLKGATECTL_TA_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_DISABLED << ++ _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_DISABLED << ++ _PSB_C_CLKGATECTL_USE_CLKG_SHIFT); ++ ++ } else if (dev_priv->uopt.clock_gating == 2) { ++ PSB_DEBUG_INIT("Enabling clock gating.\n"); ++ ++ clock_gating = (_PSB_C_CLKGATECTL_CLKG_AUTO << ++ _PSB_C_CLKGATECTL_2D_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_AUTO << ++ _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_AUTO << ++ _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_AUTO << ++ _PSB_C_CLKGATECTL_TA_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_AUTO << ++ _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT) | ++ (_PSB_C_CLKGATECTL_CLKG_AUTO << ++ _PSB_C_CLKGATECTL_USE_CLKG_SHIFT); ++ } else ++ clock_gating = PSB_RSGX32(PSB_CR_CLKGATECTL); ++ ++#ifdef FIX_TG_2D_CLOCKGATE ++ clock_gating &= ~_PSB_C_CLKGATECTL_2D_CLKG_MASK; ++ clock_gating |= (_PSB_C_CLKGATECTL_CLKG_DISABLED << ++ _PSB_C_CLKGATECTL_2D_CLKG_SHIFT); ++#endif ++ PSB_WSGX32(clock_gating, PSB_CR_CLKGATECTL); ++ (void)PSB_RSGX32(PSB_CR_CLKGATECTL); ++} ++ ++static int psb_do_init(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct psb_gtt *pg = dev_priv->pg; ++ ++ uint32_t stolen_gtt; ++ uint32_t tt_start; ++ uint32_t tt_pages; ++ ++ int ret = -ENOMEM; ++ ++ DRM_ERROR("Debug is 0x%08x\n", drm_psb_debug); ++ ++ dev_priv->ta_mem_pages = ++ PSB_ALIGN_TO(drm_psb_ta_mem_size * 1024, PAGE_SIZE) >> PAGE_SHIFT; ++ dev_priv->comm_page = alloc_page(GFP_KERNEL); ++ if (!dev_priv->comm_page) ++ goto out_err; ++ ++ dev_priv->comm = kmap(dev_priv->comm_page); ++ memset((void *)dev_priv->comm, 0, PAGE_SIZE); ++ ++ dev_priv->has_msvdx = 1; ++ if (psb_msvdx_init(dev)) ++ dev_priv->has_msvdx = 0; ++ ++ /* ++ * Initialize sequence numbers for the different command ++ * submission mechanisms. ++ */ ++ ++ dev_priv->sequence[PSB_ENGINE_2D] = 0; ++ dev_priv->sequence[PSB_ENGINE_RASTERIZER] = 0; ++ dev_priv->sequence[PSB_ENGINE_TA] = 0; ++ dev_priv->sequence[PSB_ENGINE_HPRAST] = 0; ++ ++ if (pg->gatt_start & 0x0FFFFFFF) { ++ DRM_ERROR("Gatt must be 256M aligned. This is a bug.\n"); ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ++ stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4; ++ stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT; ++ stolen_gtt = (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages; ++ ++ dev_priv->gatt_free_offset = pg->gatt_start + ++ (stolen_gtt << PAGE_SHIFT) * 1024; ++ ++ /* ++ * Insert a cache-coherent communications page in mmu space ++ * just after the stolen area. Will be used for fencing etc. ++ */ ++ ++ dev_priv->comm_mmu_offset = dev_priv->gatt_free_offset; ++ dev_priv->gatt_free_offset += PAGE_SIZE; ++ ++ ret = psb_mmu_insert_pages(psb_mmu_get_default_pd(dev_priv->mmu), ++ &dev_priv->comm_page, ++ dev_priv->comm_mmu_offset, 1, 0, 0, ++ PSB_MMU_CACHED_MEMORY); ++ ++ if (ret) ++ goto out_err; ++ ++ if (1 || drm_debug) { ++ uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID); ++ uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION); ++ DRM_INFO("SGX core id = 0x%08x\n", core_id); ++ DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n", ++ (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >> ++ _PSB_CC_REVISION_MAJOR_SHIFT, ++ (core_rev & _PSB_CC_REVISION_MINOR_MASK) >> ++ _PSB_CC_REVISION_MINOR_SHIFT); ++ DRM_INFO ++ ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n", ++ (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >> ++ _PSB_CC_REVISION_MAINTENANCE_SHIFT, ++ (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >> ++ _PSB_CC_REVISION_DESIGNER_SHIFT); ++ } ++ ++ dev_priv->irqmask_lock = SPIN_LOCK_UNLOCKED; ++ dev_priv->fence0_irq_on = 0; ++ ++ tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ? ++ pg->gatt_pages : PSB_TT_PRIV0_PLIMIT; ++ tt_start = dev_priv->gatt_free_offset - pg->gatt_start; ++ tt_pages -= tt_start >> PAGE_SHIFT; ++ ++ mutex_lock(&dev->struct_mutex); ++ ++ if (!drm_bo_init_mm(dev, DRM_BO_MEM_VRAM, 0, ++ pg->stolen_size >> PAGE_SHIFT)) { ++ dev_priv->have_vram = 1; ++ } ++ ++ if (!drm_bo_init_mm(dev, DRM_BO_MEM_TT, tt_start >> PAGE_SHIFT, ++ tt_pages)) { ++ dev_priv->have_tt = 1; ++ } ++ ++ if (!drm_bo_init_mm(dev, DRM_PSB_MEM_MMU, 0x00000000, ++ (pg->gatt_start - ++ PSB_MEM_MMU_START) >> PAGE_SHIFT)) { ++ dev_priv->have_mem_mmu = 1; ++ } ++ ++ if (!drm_bo_init_mm(dev, DRM_PSB_MEM_RASTGEOM, 0x00000000, ++ (PSB_MEM_MMU_START - ++ PSB_MEM_RASTGEOM_START) >> PAGE_SHIFT)) { ++ dev_priv->have_mem_rastgeom = 1; ++ } ++#if 0 ++ if (pg->gatt_pages > PSB_TT_PRIV0_PLIMIT) { ++ if (!drm_bo_init_mm(dev, DRM_PSB_MEM_APER, PSB_TT_PRIV0_PLIMIT, ++ pg->gatt_pages - PSB_TT_PRIV0_PLIMIT)) { ++ dev_priv->have_mem_aper = 1; ++ } ++ } ++#endif ++ ++ mutex_unlock(&dev->struct_mutex); ++ ++ return 0; ++ out_err: ++ psb_do_takedown(dev); ++ return ret; ++} ++ ++static int psb_driver_unload(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ intel_modeset_cleanup(dev); ++ ++ if (dev_priv) { ++ psb_watchdog_takedown(dev_priv); ++ psb_do_takedown(dev); ++ psb_xhw_takedown(dev_priv); ++ psb_scheduler_takedown(&dev_priv->scheduler); ++ ++ mutex_lock(&dev->struct_mutex); ++ if (dev_priv->have_mem_pds) { ++ drm_bo_clean_mm(dev, DRM_PSB_MEM_PDS); ++ dev_priv->have_mem_pds = 0; ++ } ++ if (dev_priv->have_mem_kernel) { ++ drm_bo_clean_mm(dev, DRM_PSB_MEM_KERNEL); ++ dev_priv->have_mem_kernel = 0; ++ } ++ mutex_unlock(&dev->struct_mutex); ++ ++ (void)drm_bo_driver_finish(dev); ++ ++ if (dev_priv->pf_pd) { ++ psb_mmu_free_pagedir(dev_priv->pf_pd); ++ dev_priv->pf_pd = NULL; ++ } ++ if (dev_priv->mmu) { ++ struct psb_gtt *pg = dev_priv->pg; ++ ++ down_read(&pg->sem); ++ psb_mmu_remove_pfn_sequence(psb_mmu_get_default_pd ++ (dev_priv->mmu), ++ pg->gatt_start, ++ pg-> ++ stolen_size >> PAGE_SHIFT); ++ up_read(&pg->sem); ++ psb_mmu_driver_takedown(dev_priv->mmu); ++ dev_priv->mmu = NULL; ++ } ++ psb_gtt_takedown(dev_priv->pg, 1); ++ if (dev_priv->scratch_page) { ++ __free_page(dev_priv->scratch_page); ++ dev_priv->scratch_page = NULL; ++ } ++ psb_takedown_use_base(dev_priv); ++ if (dev_priv->vdc_reg) { ++ iounmap(dev_priv->vdc_reg); ++ dev_priv->vdc_reg = NULL; ++ } ++ if (dev_priv->sgx_reg) { ++ iounmap(dev_priv->sgx_reg); ++ dev_priv->sgx_reg = NULL; ++ } ++ if (dev_priv->msvdx_reg) { ++ iounmap(dev_priv->msvdx_reg); ++ dev_priv->msvdx_reg = NULL; ++ } ++ ++ drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); ++ dev->dev_private = NULL; ++ } ++ return 0; ++} ++ ++extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int); ++extern int drm_pick_crtcs(struct drm_device *dev); ++extern char drm_init_mode[32]; ++extern int drm_init_xres; ++extern int drm_init_yres; ++ ++static int psb_initial_config(struct drm_device *dev, bool can_grow) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct drm_output *output; ++ struct drm_crtc *crtc; ++ int ret = false; ++ ++ mutex_lock(&dev->mode_config.mutex); ++ ++ drm_crtc_probe_output_modes(dev, 2048, 2048); ++ ++ /* strncpy(drm_init_mode, psb_init_mode, strlen(psb_init_mode)); */ ++ drm_init_xres = psb_init_xres; ++ drm_init_yres = psb_init_yres; ++ ++ drm_pick_crtcs(dev); ++ ++ if ((I915_READ(PIPEACONF) & PIPEACONF_ENABLE) && !drm_psb_force_pipeb) ++ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { ++ if (!crtc->desired_mode) ++ continue; ++ ++ dev->driver->fb_probe(dev, crtc); ++ } else ++ list_for_each_entry_reverse(crtc, &dev->mode_config.crtc_list, ++ head) { ++ if (!crtc->desired_mode) ++ continue; ++ ++ dev->driver->fb_probe(dev, crtc); ++ } ++ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ ++ if (!output->crtc || !output->crtc->desired_mode) ++ continue; ++ ++ if (output->crtc->fb) ++ drm_crtc_set_mode(output->crtc, ++ output->crtc->desired_mode, 0, 0); ++ } ++ ++#ifdef SII_1392_WA ++ if((SII_1392 != 1) || (drm_psb_no_fb==0)) ++ drm_disable_unused_functions(dev); ++#else ++ drm_disable_unused_functions(dev); ++#endif ++ ++ ++ mutex_unlock(&dev->mode_config.mutex); ++ ++ return ret; ++ ++} ++ ++static int psb_driver_load(struct drm_device *dev, unsigned long chipset) ++{ ++ struct drm_psb_private *dev_priv; ++ unsigned long resource_start; ++ struct psb_gtt *pg; ++ int ret = -ENOMEM; ++ ++ DRM_INFO("psb - %s\n", PSB_PACKAGE_VERSION); ++ dev_priv = drm_calloc(1, sizeof(*dev_priv), DRM_MEM_DRIVER); ++ if (dev_priv == NULL) ++ return -ENOMEM; ++ ++ mutex_init(&dev_priv->temp_mem); ++ mutex_init(&dev_priv->cmdbuf_mutex); ++ mutex_init(&dev_priv->reset_mutex); ++ psb_init_disallowed(); ++ ++ atomic_set(&dev_priv->msvdx_mmu_invaldc, 0); ++ ++#ifdef FIX_TG_16 ++ atomic_set(&dev_priv->lock_2d, 0); ++ atomic_set(&dev_priv->ta_wait_2d, 0); ++ atomic_set(&dev_priv->ta_wait_2d_irq, 0); ++ atomic_set(&dev_priv->waiters_2d, 0);; ++ DRM_INIT_WAITQUEUE(&dev_priv->queue_2d); ++#else ++ mutex_init(&dev_priv->mutex_2d); ++#endif ++ ++ spin_lock_init(&dev_priv->reloc_lock); ++ ++ DRM_INIT_WAITQUEUE(&dev_priv->rel_mapped_queue); ++ DRM_INIT_WAITQUEUE(&dev_priv->event_2d_queue); ++ ++ dev->dev_private = (void *)dev_priv; ++ dev_priv->chipset = chipset; ++ psb_set_uopt(&dev_priv->uopt); ++ ++ psb_watchdog_init(dev_priv); ++ psb_scheduler_init(dev, &dev_priv->scheduler); ++ ++ resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE); ++ ++ dev_priv->msvdx_reg = ++ ioremap(resource_start + PSB_MSVDX_OFFSET, PSB_MSVDX_SIZE); ++ if (!dev_priv->msvdx_reg) ++ goto out_err; ++ ++ dev_priv->vdc_reg = ++ ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE); ++ if (!dev_priv->vdc_reg) ++ goto out_err; ++ ++ dev_priv->sgx_reg = ++ ioremap(resource_start + PSB_SGX_OFFSET, PSB_SGX_SIZE); ++ if (!dev_priv->sgx_reg) ++ goto out_err; ++ ++ psb_clockgating(dev_priv); ++ if (psb_init_use_base(dev_priv, 3, 13)) ++ goto out_err; ++ ++ dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO); ++ if (!dev_priv->scratch_page) ++ goto out_err; ++ ++ dev_priv->pg = psb_gtt_alloc(dev); ++ if (!dev_priv->pg) ++ goto out_err; ++ ++ ret = psb_gtt_init(dev_priv->pg, 0); ++ if (ret) ++ goto out_err; ++ ++ dev_priv->mmu = psb_mmu_driver_init(dev_priv->sgx_reg, ++ drm_psb_trap_pagefaults, 0, ++ &dev_priv->msvdx_mmu_invaldc); ++ if (!dev_priv->mmu) ++ goto out_err; ++ ++ pg = dev_priv->pg; ++ ++ /* ++ * Make sgx MMU aware of the stolen memory area we call VRAM. ++ */ ++ ++ down_read(&pg->sem); ++ ret = ++ psb_mmu_insert_pfn_sequence(psb_mmu_get_default_pd(dev_priv->mmu), ++ pg->stolen_base >> PAGE_SHIFT, ++ pg->gatt_start, ++ pg->stolen_size >> PAGE_SHIFT, 0); ++ up_read(&pg->sem); ++ if (ret) ++ goto out_err; ++ ++ dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0); ++ if (!dev_priv->pf_pd) ++ goto out_err; ++ ++ /* ++ * Make all presumably unused requestors page-fault by making them ++ * use context 1 which does not have any valid mappings. ++ */ ++ ++ PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0); ++ PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1); ++ PSB_RSGX32(PSB_CR_BIF_BANK1); ++ ++ psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); ++ psb_mmu_set_pd_context(dev_priv->pf_pd, 1); ++ psb_mmu_enable_requestor(dev_priv->mmu, _PSB_MMU_ER_MASK); ++ ++ psb_init_2d(dev_priv); ++ ++ ret = drm_bo_driver_init(dev); ++ if (ret) ++ goto out_err; ++ ++ ret = drm_bo_init_mm(dev, DRM_PSB_MEM_KERNEL, 0x00000000, ++ (PSB_MEM_PDS_START - PSB_MEM_KERNEL_START) ++ >> PAGE_SHIFT); ++ if (ret) ++ goto out_err; ++ dev_priv->have_mem_kernel = 1; ++ ++ ret = drm_bo_init_mm(dev, DRM_PSB_MEM_PDS, 0x00000000, ++ (PSB_MEM_RASTGEOM_START - PSB_MEM_PDS_START) ++ >> PAGE_SHIFT); ++ if (ret) ++ goto out_err; ++ dev_priv->have_mem_pds = 1; ++ ++ ret = psb_do_init(dev); ++ if (ret) ++ return ret; ++ ++ ret = psb_xhw_init(dev); ++ if (ret) ++ return ret; ++ ++ PSB_WSGX32(PSB_MEM_PDS_START, PSB_CR_PDS_EXEC_BASE); ++ PSB_WSGX32(PSB_MEM_RASTGEOM_START, PSB_CR_BIF_3D_REQ_BASE); ++ ++ intel_modeset_init(dev); ++ psb_initial_config(dev, false); ++ ++#ifdef USE_PAT_WC ++#warning Init pat ++ register_cpu_notifier(&psb_nb); ++#endif ++ ++ return 0; ++ out_err: ++ psb_driver_unload(dev); ++ return ret; ++} ++ ++int psb_driver_device_is_agp(struct drm_device *dev) ++{ ++ return 0; ++} ++ ++static int psb_prepare_msvdx_suspend(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[PSB_ENGINE_VIDEO]; ++ struct drm_fence_object *fence; ++ int ret = 0; ++ int signaled = 0; ++ int count = 0; ++ unsigned long _end = jiffies + 3 * DRM_HZ; ++ ++ PSB_DEBUG_GENERAL("MSVDXACPI Entering psb_prepare_msvdx_suspend....\n"); ++ ++ /*set the msvdx-reset flag here.. */ ++ dev_priv->msvdx_needs_reset = 1; ++ ++ /*Ensure that all pending IRQs are serviced, */ ++ list_for_each_entry(fence, &fc->ring, ring) { ++ count++; ++ do { ++ DRM_WAIT_ON(ret, fc->fence_queue, 3 * DRM_HZ, ++ (signaled = ++ drm_fence_object_signaled(fence, ++ DRM_FENCE_TYPE_EXE))); ++ if (signaled) ++ break; ++ if (time_after_eq(jiffies, _end)) ++ PSB_DEBUG_GENERAL ++ ("MSVDXACPI: fence 0x%x didn't get signaled for 3 secs; we will suspend anyways\n", ++ (unsigned int)fence); ++ } while (ret == -EINTR); ++ ++ } ++ ++ /* Issue software reset */ ++ PSB_WMSVDX32 (msvdx_sw_reset_all, MSVDX_CONTROL); ++ ++ ret = psb_wait_for_register (dev_priv, MSVDX_CONTROL, 0, ++ MSVDX_CONTROL_CR_MSVDX_SOFT_RESET_MASK); ++ ++ PSB_DEBUG_GENERAL("MSVDXACPI: All MSVDX IRQs (%d) serviced...\n", ++ count); ++ return 0; ++} ++ ++static int psb_suspend(struct pci_dev *pdev, pm_message_t state) ++{ ++ struct drm_device *dev = pci_get_drvdata(pdev); ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_output *output; ++ ++ if (drm_psb_no_fb == 0) ++ psbfb_suspend(dev); ++#ifdef WA_NO_FB_GARBAGE_DISPLAY ++ else { ++ if(num_registered_fb) ++ { ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if(output->crtc != NULL) ++ intel_crtc_mode_save(output->crtc); ++ //if(output->funcs->save) ++ // output->funcs->save(output); ++ } ++ } ++ } ++#endif ++ ++ dev_priv->saveCLOCKGATING = PSB_RSGX32(PSB_CR_CLKGATECTL); ++ (void)psb_idle_3d(dev); ++ (void)psb_idle_2d(dev); ++ flush_scheduled_work(); ++ ++ psb_takedown_use_base(dev_priv); ++ ++ if (dev_priv->has_msvdx) ++ psb_prepare_msvdx_suspend(dev); ++ ++ pci_save_state(pdev); ++ pci_disable_device(pdev); ++ pci_set_power_state(pdev, PCI_D3hot); ++ ++ return 0; ++} ++ ++static int psb_resume(struct pci_dev *pdev) ++{ ++ struct drm_device *dev = pci_get_drvdata(pdev); ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct psb_gtt *pg = dev_priv->pg; ++ struct drm_output *output; ++ int ret; ++ ++ pci_set_power_state(pdev, PCI_D0); ++ pci_restore_state(pdev); ++ ret = pci_enable_device(pdev); ++ if (ret) ++ return ret; ++ ++#ifdef USE_PAT_WC ++#warning Init pat ++ /* for single CPU's we do it here, then for more than one CPU we ++ * use the CPU notifier to reinit PAT on those CPU's. ++ */ ++ drm_init_pat(); ++#endif ++ ++ INIT_LIST_HEAD(&dev_priv->resume_buf.head); ++ dev_priv->msvdx_needs_reset = 1; ++ ++ PSB_WVDC32(pg->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL); ++ pci_write_config_word(pdev, PSB_GMCH_CTRL, ++ pg->gmch_ctrl | _PSB_GMCH_ENABLED); ++ ++ /* ++ * The GTT page tables are probably not saved. ++ * However, TT and VRAM is empty at this point. ++ */ ++ ++ psb_gtt_init(dev_priv->pg, 1); ++ ++ /* ++ * The SGX loses it's register contents. ++ * Restore BIF registers. The MMU page tables are ++ * "normal" pages, so their contents should be kept. ++ */ ++ ++ PSB_WSGX32(dev_priv->saveCLOCKGATING, PSB_CR_CLKGATECTL); ++ PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0); ++ PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1); ++ PSB_RSGX32(PSB_CR_BIF_BANK1); ++ ++ psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); ++ psb_mmu_set_pd_context(dev_priv->pf_pd, 1); ++ psb_mmu_enable_requestor(dev_priv->mmu, _PSB_MMU_ER_MASK); ++ ++ /* ++ * 2D Base registers.. ++ */ ++ psb_init_2d(dev_priv); ++ ++ if (drm_psb_no_fb == 0) { ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if(output->crtc != NULL) ++ drm_crtc_set_mode(output->crtc, &output->crtc->mode, ++ output->crtc->x, output->crtc->y); ++ } ++ } ++ ++ /* ++ * Persistant 3D base registers and USSE base registers.. ++ */ ++ ++ PSB_WSGX32(PSB_MEM_PDS_START, PSB_CR_PDS_EXEC_BASE); ++ PSB_WSGX32(PSB_MEM_RASTGEOM_START, PSB_CR_BIF_3D_REQ_BASE); ++ psb_init_use_base(dev_priv, 3, 13); ++ ++ /* ++ * Now, re-initialize the 3D engine. ++ */ ++ ++ psb_xhw_resume(dev_priv, &dev_priv->resume_buf); ++ ++ psb_scheduler_ta_mem_check(dev_priv); ++ if (dev_priv->ta_mem && !dev_priv->force_ta_mem_load) { ++ psb_xhw_ta_mem_load(dev_priv, &dev_priv->resume_buf, ++ PSB_TA_MEM_FLAG_TA | ++ PSB_TA_MEM_FLAG_RASTER | ++ PSB_TA_MEM_FLAG_HOSTA | ++ PSB_TA_MEM_FLAG_HOSTD | ++ PSB_TA_MEM_FLAG_INIT, ++ dev_priv->ta_mem->ta_memory->offset, ++ dev_priv->ta_mem->hw_data->offset, ++ dev_priv->ta_mem->hw_cookie); ++ } ++ ++ if (drm_psb_no_fb == 0) ++ psbfb_resume(dev); ++#ifdef WA_NO_FB_GARBAGE_DISPLAY ++ else { ++ if(num_registered_fb) ++ { ++ struct fb_info *fb_info=registered_fb[0]; ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if(output->crtc != NULL) ++ intel_crtc_mode_restore(output->crtc); ++ } ++ if(fb_info) ++ { ++ fb_set_suspend(fb_info, 0); ++ printk("set the fb_set_suspend resume end\n"); ++ } ++ } ++ } ++#endif ++ ++ return 0; ++} ++ ++/* always available as we are SIGIO'd */ ++static unsigned int psb_poll(struct file *filp, struct poll_table_struct *wait) ++{ ++ return (POLLIN | POLLRDNORM); ++} ++ ++static int psb_release(struct inode *inode, struct file *filp) ++{ ++ struct drm_file *file_priv = (struct drm_file *)filp->private_data; ++ struct drm_device *dev = file_priv->minor->dev; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ if (dev_priv && dev_priv->xhw_file) { ++ psb_xhw_init_takedown(dev_priv, file_priv, 1); ++ } ++ return drm_release(inode, filp); ++} ++ ++extern struct drm_fence_driver psb_fence_driver; ++ ++/* ++ * Use this memory type priority if no eviction is needed. ++ */ ++static uint32_t psb_mem_prios[] = { DRM_BO_MEM_VRAM, ++ DRM_BO_MEM_TT, ++ DRM_PSB_MEM_KERNEL, ++ DRM_PSB_MEM_MMU, ++ DRM_PSB_MEM_RASTGEOM, ++ DRM_PSB_MEM_PDS, ++ DRM_PSB_MEM_APER, ++ DRM_BO_MEM_LOCAL ++}; ++ ++/* ++ * Use this memory type priority if need to evict. ++ */ ++static uint32_t psb_busy_prios[] = { DRM_BO_MEM_TT, ++ DRM_BO_MEM_VRAM, ++ DRM_PSB_MEM_KERNEL, ++ DRM_PSB_MEM_MMU, ++ DRM_PSB_MEM_RASTGEOM, ++ DRM_PSB_MEM_PDS, ++ DRM_PSB_MEM_APER, ++ DRM_BO_MEM_LOCAL ++}; ++ ++static struct drm_bo_driver psb_bo_driver = { ++ .mem_type_prio = psb_mem_prios, ++ .mem_busy_prio = psb_busy_prios, ++ .num_mem_type_prio = ARRAY_SIZE(psb_mem_prios), ++ .num_mem_busy_prio = ARRAY_SIZE(psb_busy_prios), ++ .create_ttm_backend_entry = drm_psb_tbe_init, ++ .fence_type = psb_fence_types, ++ .invalidate_caches = psb_invalidate_caches, ++ .init_mem_type = psb_init_mem_type, ++ .evict_mask = psb_evict_mask, ++ .move = psb_move, ++ .backend_size = psb_tbe_size, ++ .command_stream_barrier = NULL, ++}; ++ ++static struct drm_driver driver = { ++ .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | ++ DRIVER_IRQ_VBL | DRIVER_IRQ_VBL2, ++ .load = psb_driver_load, ++ .unload = psb_driver_unload, ++ .dri_library_name = dri_library_name, ++ .get_reg_ofs = drm_core_get_reg_ofs, ++ .ioctls = psb_ioctls, ++ .device_is_agp = psb_driver_device_is_agp, ++ .vblank_wait = psb_vblank_wait, ++ .vblank_wait2 = psb_vblank_wait2, ++ .irq_preinstall = psb_irq_preinstall, ++ .irq_postinstall = psb_irq_postinstall, ++ .irq_uninstall = psb_irq_uninstall, ++ .irq_handler = psb_irq_handler, ++ .fb_probe = psbfb_probe, ++ .fb_remove = psbfb_remove, ++ .firstopen = NULL, ++ .lastclose = psb_lastclose, ++ .fops = { ++ .owner = THIS_MODULE, ++ .open = drm_open, ++ .release = psb_release, ++ .ioctl = drm_ioctl, ++ .mmap = drm_mmap, ++ .poll = psb_poll, ++ .fasync = drm_fasync, ++ }, ++ .pci_driver = { ++ .name = DRIVER_NAME, ++ .id_table = pciidlist, ++ .probe = probe, ++ .remove = __devexit_p(drm_cleanup_pci), ++ .resume = psb_resume, ++ .suspend = psb_suspend, ++ }, ++ .fence_driver = &psb_fence_driver, ++ .bo_driver = &psb_bo_driver, ++ .name = DRIVER_NAME, ++ .desc = DRIVER_DESC, ++ .date = PSB_DRM_DRIVER_DATE, ++ .major = PSB_DRM_DRIVER_MAJOR, ++ .minor = PSB_DRM_DRIVER_MINOR, ++ .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL ++}; ++ ++static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) ++{ ++ return drm_get_dev(pdev, ent, &driver); ++} ++ ++static int __init psb_init(void) ++{ ++ driver.num_ioctls = psb_max_ioctl; ++ ++ return drm_init(&driver, pciidlist); ++} ++ ++static void __exit psb_exit(void) ++{ ++ drm_exit(&driver); ++} ++ ++module_init(psb_init); ++module_exit(psb_exit); ++ ++MODULE_AUTHOR(DRIVER_AUTHOR); ++MODULE_DESCRIPTION(DRIVER_DESC); ++MODULE_LICENSE("GPL"); +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_drv.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_drv.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,775 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ */ ++#ifndef _PSB_DRV_H_ ++#define _PSB_DRV_H_ ++ ++#include "drmP.h" ++#include "psb_drm.h" ++#include "psb_reg.h" ++#include "psb_schedule.h" ++#include "intel_drv.h" ++ ++enum { ++ CHIP_PSB_8108 = 0, ++ CHIP_PSB_8109 = 1 ++}; ++ ++/* ++ * Hardware bugfixes ++ */ ++ ++#define FIX_TG_16 ++#define FIX_TG_2D_CLOCKGATE ++ ++#define DRIVER_NAME "psb" ++#define DRIVER_DESC "drm driver for the Intel GMA500" ++#define DRIVER_AUTHOR "Tungsten Graphics Inc." ++ ++#define PSB_DRM_DRIVER_DATE "20080613" ++#define PSB_DRM_DRIVER_MAJOR 4 ++#define PSB_DRM_DRIVER_MINOR 12 ++#define PSB_DRM_DRIVER_PATCHLEVEL 0 ++ ++#define PSB_VDC_OFFSET 0x00000000 ++#define PSB_VDC_SIZE 0x000080000 ++#define PSB_SGX_SIZE 0x8000 ++#define PSB_SGX_OFFSET 0x00040000 ++#define PSB_MMIO_RESOURCE 0 ++#define PSB_GATT_RESOURCE 2 ++#define PSB_GTT_RESOURCE 3 ++#define PSB_GMCH_CTRL 0x52 ++#define PSB_BSM 0x5C ++#define _PSB_GMCH_ENABLED 0x4 ++#define PSB_PGETBL_CTL 0x2020 ++#define _PSB_PGETBL_ENABLED 0x00000001 ++#define PSB_SGX_2D_SLAVE_PORT 0x4000 ++#define PSB_TT_PRIV0_LIMIT (256*1024*1024) ++#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT) ++#define PSB_NUM_VALIDATE_BUFFERS 1024 ++#define PSB_MEM_KERNEL_START 0x10000000 ++#define PSB_MEM_PDS_START 0x20000000 ++#define PSB_MEM_MMU_START 0x40000000 ++ ++#define DRM_PSB_MEM_KERNEL DRM_BO_MEM_PRIV0 ++#define DRM_PSB_FLAG_MEM_KERNEL DRM_BO_FLAG_MEM_PRIV0 ++ ++/* ++ * Flags for external memory type field. ++ */ ++ ++#define PSB_MSVDX_OFFSET 0x50000 /*MSVDX Base offset */ ++#define PSB_MSVDX_SIZE 0x8000 /*MSVDX MMIO region is 0x50000 - 0x57fff ==> 32KB */ ++ ++#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */ ++#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */ ++#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */ ++ ++/* ++ * PTE's and PDE's ++ */ ++ ++#define PSB_PDE_MASK 0x003FFFFF ++#define PSB_PDE_SHIFT 22 ++#define PSB_PTE_SHIFT 12 ++ ++#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */ ++#define PSB_PTE_WO 0x0002 /* Write only */ ++#define PSB_PTE_RO 0x0004 /* Read only */ ++#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */ ++ ++/* ++ * VDC registers and bits ++ */ ++#define PSB_HWSTAM 0x2098 ++#define PSB_INSTPM 0x20C0 ++#define PSB_INT_IDENTITY_R 0x20A4 ++#define _PSB_VSYNC_PIPEB_FLAG (1<<5) ++#define _PSB_VSYNC_PIPEA_FLAG (1<<7) ++#define _PSB_IRQ_SGX_FLAG (1<<18) ++#define _PSB_IRQ_MSVDX_FLAG (1<<19) ++#define PSB_INT_MASK_R 0x20A8 ++#define PSB_INT_ENABLE_R 0x20A0 ++#define PSB_PIPEASTAT 0x70024 ++#define _PSB_VBLANK_INTERRUPT_ENABLE (1 << 17) ++#define _PSB_VBLANK_CLEAR (1 << 1) ++#define PSB_PIPEBSTAT 0x71024 ++ ++#define _PSB_MMU_ER_MASK 0x0001FF00 ++#define _PSB_MMU_ER_HOST (1 << 16) ++#define GPIOA 0x5010 ++#define GPIOB 0x5014 ++#define GPIOC 0x5018 ++#define GPIOD 0x501c ++#define GPIOE 0x5020 ++#define GPIOF 0x5024 ++#define GPIOG 0x5028 ++#define GPIOH 0x502c ++#define GPIO_CLOCK_DIR_MASK (1 << 0) ++#define GPIO_CLOCK_DIR_IN (0 << 1) ++#define GPIO_CLOCK_DIR_OUT (1 << 1) ++#define GPIO_CLOCK_VAL_MASK (1 << 2) ++#define GPIO_CLOCK_VAL_OUT (1 << 3) ++#define GPIO_CLOCK_VAL_IN (1 << 4) ++#define GPIO_CLOCK_PULLUP_DISABLE (1 << 5) ++#define GPIO_DATA_DIR_MASK (1 << 8) ++#define GPIO_DATA_DIR_IN (0 << 9) ++#define GPIO_DATA_DIR_OUT (1 << 9) ++#define GPIO_DATA_VAL_MASK (1 << 10) ++#define GPIO_DATA_VAL_OUT (1 << 11) ++#define GPIO_DATA_VAL_IN (1 << 12) ++#define GPIO_DATA_PULLUP_DISABLE (1 << 13) ++ ++#define VCLK_DIVISOR_VGA0 0x6000 ++#define VCLK_DIVISOR_VGA1 0x6004 ++#define VCLK_POST_DIV 0x6010 ++ ++#define DRM_DRIVER_PRIVATE_T struct drm_psb_private ++#define I915_WRITE(_offs, _val) \ ++ iowrite32(_val, dev_priv->vdc_reg + (_offs)) ++#define I915_READ(_offs) \ ++ ioread32(dev_priv->vdc_reg + (_offs)) ++ ++#define PSB_COMM_2D (PSB_ENGINE_2D << 4) ++#define PSB_COMM_3D (PSB_ENGINE_3D << 4) ++#define PSB_COMM_TA (PSB_ENGINE_TA << 4) ++#define PSB_COMM_HP (PSB_ENGINE_HP << 4) ++#define PSB_COMM_USER_IRQ (1024 >> 2) ++#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1) ++#define PSB_COMM_FW (2048 >> 2) ++ ++#define PSB_UIRQ_VISTEST 1 ++#define PSB_UIRQ_OOM_REPLY 2 ++#define PSB_UIRQ_FIRE_TA_REPLY 3 ++#define PSB_UIRQ_FIRE_RASTER_REPLY 4 ++ ++#define PSB_2D_SIZE (256*1024*1024) ++#define PSB_MAX_RELOC_PAGES 1024 ++ ++#define PSB_LOW_REG_OFFS 0x0204 ++#define PSB_HIGH_REG_OFFS 0x0600 ++ ++#define PSB_NUM_VBLANKS 2 ++ ++#define PSB_COMM_2D (PSB_ENGINE_2D << 4) ++#define PSB_COMM_3D (PSB_ENGINE_3D << 4) ++#define PSB_COMM_TA (PSB_ENGINE_TA << 4) ++#define PSB_COMM_HP (PSB_ENGINE_HP << 4) ++#define PSB_COMM_FW (2048 >> 2) ++ ++#define PSB_2D_SIZE (256*1024*1024) ++#define PSB_MAX_RELOC_PAGES 1024 ++ ++#define PSB_LOW_REG_OFFS 0x0204 ++#define PSB_HIGH_REG_OFFS 0x0600 ++ ++#define PSB_NUM_VBLANKS 2 ++#define PSB_WATCHDOG_DELAY (DRM_HZ / 10) ++ ++/* ++ * User options. ++ */ ++ ++struct drm_psb_uopt { ++ int clock_gating; ++}; ++ ++struct psb_gtt { ++ struct drm_device *dev; ++ int initialized; ++ uint32_t gatt_start; ++ uint32_t gtt_start; ++ uint32_t gtt_phys_start; ++ unsigned gtt_pages; ++ unsigned gatt_pages; ++ uint32_t stolen_base; ++ uint32_t pge_ctl; ++ u16 gmch_ctrl; ++ unsigned long stolen_size; ++ uint32_t *gtt_map; ++ struct rw_semaphore sem; ++}; ++ ++struct psb_use_base { ++ struct list_head head; ++ struct drm_fence_object *fence; ++ unsigned int reg; ++ unsigned long offset; ++ unsigned int dm; ++}; ++ ++struct psb_buflist_item; ++ ++struct psb_msvdx_cmd_queue { ++ struct list_head head; ++ void *cmd; ++ unsigned long cmd_size; ++ uint32_t sequence; ++}; ++ ++struct drm_psb_private { ++ unsigned long chipset; ++ uint8_t psb_rev_id; ++ ++ struct psb_xhw_buf resume_buf; ++ struct drm_psb_dev_info_arg dev_info; ++ struct drm_psb_uopt uopt; ++ ++ struct psb_gtt *pg; ++ ++ struct page *scratch_page; ++ struct page *comm_page; ++ ++ volatile uint32_t *comm; ++ uint32_t comm_mmu_offset; ++ uint32_t mmu_2d_offset; ++ uint32_t sequence[PSB_NUM_ENGINES]; ++ uint32_t last_sequence[PSB_NUM_ENGINES]; ++ int idle[PSB_NUM_ENGINES]; ++ uint32_t last_submitted_seq[PSB_NUM_ENGINES]; ++ int engine_lockup_2d; ++ ++ struct psb_mmu_driver *mmu; ++ struct psb_mmu_pd *pf_pd; ++ ++ uint8_t *sgx_reg; ++ uint8_t *vdc_reg; ++ uint8_t *msvdx_reg; ++ ++ /* ++ * MSVDX ++ */ ++ int msvdx_needs_reset; ++ int has_msvdx; ++ uint32_t gatt_free_offset; ++ atomic_t msvdx_mmu_invaldc; ++ ++ /* ++ * Fencing / irq. ++ */ ++ ++ uint32_t sgx_irq_mask; ++ uint32_t sgx2_irq_mask; ++ uint32_t vdc_irq_mask; ++ ++ spinlock_t irqmask_lock; ++ spinlock_t sequence_lock; ++ int fence0_irq_on; ++ int irq_enabled; ++ unsigned int irqen_count_2d; ++ wait_queue_head_t event_2d_queue; ++ ++#ifdef FIX_TG_16 ++ wait_queue_head_t queue_2d; ++ atomic_t lock_2d; ++ atomic_t ta_wait_2d; ++ atomic_t ta_wait_2d_irq; ++ atomic_t waiters_2d; ++#else ++ struct mutex mutex_2d; ++#endif ++ uint32_t msvdx_current_sequence; ++ uint32_t msvdx_last_sequence; ++#define MSVDX_MAX_IDELTIME HZ*30 ++ uint32_t msvdx_finished_sequence; ++ uint32_t msvdx_start_idle; ++ unsigned long msvdx_idle_start_jiffies; ++ ++ int fence2_irq_on; ++ ++ /* ++ * MSVDX Rendec Memory ++ */ ++ struct drm_buffer_object *ccb0; ++ uint32_t base_addr0; ++ struct drm_buffer_object *ccb1; ++ uint32_t base_addr1; ++ ++ /* ++ * Memory managers ++ */ ++ ++ int have_vram; ++ int have_tt; ++ int have_mem_mmu; ++ int have_mem_aper; ++ int have_mem_kernel; ++ int have_mem_pds; ++ int have_mem_rastgeom; ++ struct mutex temp_mem; ++ ++ /* ++ * Relocation buffer mapping. ++ */ ++ ++ spinlock_t reloc_lock; ++ unsigned int rel_mapped_pages; ++ wait_queue_head_t rel_mapped_queue; ++ ++ /* ++ * SAREA ++ */ ++ struct drm_psb_sarea *sarea_priv; ++ ++ /* ++ * LVDS info ++ */ ++ int backlight_duty_cycle; /* restore backlight to this value */ ++ bool panel_wants_dither; ++ struct drm_display_mode *panel_fixed_mode; ++ ++ /* ++ * Register state ++ */ ++ uint32_t saveDSPACNTR; ++ uint32_t saveDSPBCNTR; ++ uint32_t savePIPEACONF; ++ uint32_t savePIPEBCONF; ++ uint32_t savePIPEASRC; ++ uint32_t savePIPEBSRC; ++ uint32_t saveFPA0; ++ uint32_t saveFPA1; ++ uint32_t saveDPLL_A; ++ uint32_t saveDPLL_A_MD; ++ uint32_t saveHTOTAL_A; ++ uint32_t saveHBLANK_A; ++ uint32_t saveHSYNC_A; ++ uint32_t saveVTOTAL_A; ++ uint32_t saveVBLANK_A; ++ uint32_t saveVSYNC_A; ++ uint32_t saveDSPASTRIDE; ++ uint32_t saveDSPASIZE; ++ uint32_t saveDSPAPOS; ++ uint32_t saveDSPABASE; ++ uint32_t saveDSPASURF; ++ uint32_t saveFPB0; ++ uint32_t saveFPB1; ++ uint32_t saveDPLL_B; ++ uint32_t saveDPLL_B_MD; ++ uint32_t saveHTOTAL_B; ++ uint32_t saveHBLANK_B; ++ uint32_t saveHSYNC_B; ++ uint32_t saveVTOTAL_B; ++ uint32_t saveVBLANK_B; ++ uint32_t saveVSYNC_B; ++ uint32_t saveDSPBSTRIDE; ++ uint32_t saveDSPBSIZE; ++ uint32_t saveDSPBPOS; ++ uint32_t saveDSPBBASE; ++ uint32_t saveDSPBSURF; ++ uint32_t saveVCLK_DIVISOR_VGA0; ++ uint32_t saveVCLK_DIVISOR_VGA1; ++ uint32_t saveVCLK_POST_DIV; ++ uint32_t saveVGACNTRL; ++ uint32_t saveADPA; ++ uint32_t saveLVDS; ++ uint32_t saveDVOA; ++ uint32_t saveDVOB; ++ uint32_t saveDVOC; ++ uint32_t savePP_ON; ++ uint32_t savePP_OFF; ++ uint32_t savePP_CONTROL; ++ uint32_t savePP_CYCLE; ++ uint32_t savePFIT_CONTROL; ++ uint32_t savePaletteA[256]; ++ uint32_t savePaletteB[256]; ++ uint32_t saveBLC_PWM_CTL; ++ uint32_t saveCLOCKGATING; ++ ++ /* ++ * USE code base register management. ++ */ ++ ++ struct drm_reg_manager use_manager; ++ ++ /* ++ * Xhw ++ */ ++ ++ uint32_t *xhw; ++ struct drm_buffer_object *xhw_bo; ++ struct drm_bo_kmap_obj xhw_kmap; ++ struct list_head xhw_in; ++ spinlock_t xhw_lock; ++ atomic_t xhw_client; ++ struct drm_file *xhw_file; ++ wait_queue_head_t xhw_queue; ++ wait_queue_head_t xhw_caller_queue; ++ struct mutex xhw_mutex; ++ struct psb_xhw_buf *xhw_cur_buf; ++ int xhw_submit_ok; ++ int xhw_on; ++ ++ /* ++ * Scheduling. ++ */ ++ ++ struct mutex reset_mutex; ++ struct mutex cmdbuf_mutex; ++ struct psb_scheduler scheduler; ++ struct psb_buflist_item *buffers; ++ uint32_t ta_mem_pages; ++ struct psb_ta_mem *ta_mem; ++ int force_ta_mem_load; ++ ++ /* ++ * Watchdog ++ */ ++ ++ spinlock_t watchdog_lock; ++ struct timer_list watchdog_timer; ++ struct work_struct watchdog_wq; ++ struct work_struct msvdx_watchdog_wq; ++ int timer_available; ++ ++ /* ++ * msvdx command queue ++ */ ++ spinlock_t msvdx_lock; ++ struct mutex msvdx_mutex; ++ struct list_head msvdx_queue; ++ int msvdx_busy; ++ ++}; ++ ++struct psb_mmu_driver; ++ ++extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers, ++ int trap_pagefaults, ++ int invalid_type, ++ atomic_t *msvdx_mmu_invaldc); ++extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver); ++extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver); ++extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset, ++ uint32_t gtt_start, uint32_t gtt_pages); ++extern void psb_mmu_test(struct psb_mmu_driver *driver, uint32_t offset); ++extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver, ++ int trap_pagefaults, ++ int invalid_type); ++extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd); ++extern void psb_mmu_flush(struct psb_mmu_driver *driver); ++extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd, ++ unsigned long address, ++ uint32_t num_pages); ++extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, ++ uint32_t start_pfn, ++ unsigned long address, ++ uint32_t num_pages, int type); ++extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual, ++ unsigned long *pfn); ++ ++/* ++ * Enable / disable MMU for different requestors. ++ */ ++ ++extern void psb_mmu_enable_requestor(struct psb_mmu_driver *driver, ++ uint32_t mask); ++extern void psb_mmu_disable_requestor(struct psb_mmu_driver *driver, ++ uint32_t mask); ++extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context); ++extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, ++ unsigned long address, uint32_t num_pages, ++ uint32_t desired_tile_stride, ++ uint32_t hw_tile_stride, int type); ++extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address, ++ uint32_t num_pages, ++ uint32_t desired_tile_stride, ++ uint32_t hw_tile_stride); ++/* ++ * psb_sgx.c ++ */ ++ ++extern int psb_blit_sequence(struct drm_psb_private *dev_priv, ++ uint32_t sequence); ++extern void psb_init_2d(struct drm_psb_private *dev_priv); ++extern int psb_idle_2d(struct drm_device *dev); ++extern int psb_idle_3d(struct drm_device *dev); ++extern int psb_emit_2d_copy_blit(struct drm_device *dev, ++ uint32_t src_offset, ++ uint32_t dst_offset, uint32_t pages, ++ int direction); ++extern int psb_cmdbuf_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int psb_reg_submit(struct drm_psb_private *dev_priv, uint32_t * regs, ++ unsigned int cmds); ++extern int psb_submit_copy_cmdbuf(struct drm_device *dev, ++ struct drm_buffer_object *cmd_buffer, ++ unsigned long cmd_offset, ++ unsigned long cmd_size, int engine, ++ uint32_t * copy_buffer); ++extern void psb_fence_or_sync(struct drm_file *priv, ++ int engine, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_fence_arg *fence_arg, ++ struct drm_fence_object **fence_p); ++extern void psb_init_disallowed(void); ++ ++/* ++ * psb_irq.c ++ */ ++ ++extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS); ++extern void psb_irq_preinstall(struct drm_device *dev); ++extern int psb_irq_postinstall(struct drm_device *dev); ++extern void psb_irq_uninstall(struct drm_device *dev); ++extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence); ++extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence); ++ ++/* ++ * psb_fence.c ++ */ ++ ++extern void psb_fence_handler(struct drm_device *dev, uint32_t class); ++extern void psb_2D_irq_off(struct drm_psb_private *dev_priv); ++extern void psb_2D_irq_on(struct drm_psb_private *dev_priv); ++extern uint32_t psb_fence_advance_sequence(struct drm_device *dev, ++ uint32_t class); ++extern int psb_fence_emit_sequence(struct drm_device *dev, uint32_t fence_class, ++ uint32_t flags, uint32_t * sequence, ++ uint32_t * native_type); ++extern void psb_fence_error(struct drm_device *dev, ++ uint32_t class, ++ uint32_t sequence, uint32_t type, int error); ++ ++/*MSVDX stuff*/ ++extern void psb_msvdx_irq_off(struct drm_psb_private *dev_priv); ++extern void psb_msvdx_irq_on(struct drm_psb_private *dev_priv); ++extern int psb_hw_info_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++ ++/* ++ * psb_buffer.c ++ */ ++extern struct drm_ttm_backend *drm_psb_tbe_init(struct drm_device *dev); ++extern int psb_fence_types(struct drm_buffer_object *bo, uint32_t * class, ++ uint32_t * type); ++extern uint32_t psb_evict_mask(struct drm_buffer_object *bo); ++extern int psb_invalidate_caches(struct drm_device *dev, uint64_t flags); ++extern int psb_init_mem_type(struct drm_device *dev, uint32_t type, ++ struct drm_mem_type_manager *man); ++extern int psb_move(struct drm_buffer_object *bo, ++ int evict, int no_wait, struct drm_bo_mem_reg *new_mem); ++extern int psb_tbe_size(struct drm_device *dev, unsigned long num_pages); ++ ++/* ++ * psb_gtt.c ++ */ ++extern int psb_gtt_init(struct psb_gtt *pg, int resume); ++extern int psb_gtt_insert_pages(struct psb_gtt *pg, struct page **pages, ++ unsigned offset_pages, unsigned num_pages, ++ unsigned desired_tile_stride, ++ unsigned hw_tile_stride, int type); ++extern int psb_gtt_remove_pages(struct psb_gtt *pg, unsigned offset_pages, ++ unsigned num_pages, ++ unsigned desired_tile_stride, ++ unsigned hw_tile_stride); ++ ++extern struct psb_gtt *psb_gtt_alloc(struct drm_device *dev); ++extern void psb_gtt_takedown(struct psb_gtt *pg, int free); ++ ++/* ++ * psb_fb.c ++ */ ++extern int psbfb_probe(struct drm_device *dev, struct drm_crtc *crtc); ++extern int psbfb_remove(struct drm_device *dev, struct drm_crtc *crtc); ++extern int psbfb_kms_off_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int psbfb_kms_on_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern void psbfb_suspend(struct drm_device *dev); ++extern void psbfb_resume(struct drm_device *dev); ++ ++/* ++ * psb_reset.c ++ */ ++ ++extern void psb_reset(struct drm_psb_private *dev_priv, int reset_2d); ++extern void psb_schedule_watchdog(struct drm_psb_private *dev_priv); ++extern void psb_watchdog_init(struct drm_psb_private *dev_priv); ++extern void psb_watchdog_takedown(struct drm_psb_private *dev_priv); ++extern void psb_print_pagefault(struct drm_psb_private *dev_priv); ++ ++/* ++ * psb_regman.c ++ */ ++ ++extern void psb_takedown_use_base(struct drm_psb_private *dev_priv); ++extern int psb_grab_use_base(struct drm_psb_private *dev_priv, ++ unsigned long dev_virtual, ++ unsigned long size, ++ unsigned int data_master, ++ uint32_t fence_class, ++ uint32_t fence_type, ++ int no_wait, ++ int ignore_signals, ++ int *r_reg, uint32_t * r_offset); ++extern int psb_init_use_base(struct drm_psb_private *dev_priv, ++ unsigned int reg_start, unsigned int reg_num); ++ ++/* ++ * psb_xhw.c ++ */ ++ ++extern int psb_xhw_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int psb_xhw_init_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int psb_xhw_init(struct drm_device *dev); ++extern void psb_xhw_takedown(struct drm_psb_private *dev_priv); ++extern void psb_xhw_init_takedown(struct drm_psb_private *dev_priv, ++ struct drm_file *file_priv, int closing); ++extern int psb_xhw_scene_bind_fire(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t fire_flags, ++ uint32_t hw_context, ++ uint32_t * cookie, ++ uint32_t * oom_cmds, ++ uint32_t num_oom_cmds, ++ uint32_t offset, ++ uint32_t engine, uint32_t flags); ++extern int psb_xhw_fire_raster(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t fire_flags); ++extern int psb_xhw_scene_info(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t w, ++ uint32_t h, ++ uint32_t * hw_cookie, ++ uint32_t * bo_size, ++ uint32_t * clear_p_start, ++ uint32_t * clear_num_pages); ++ ++extern int psb_xhw_reset_dpm(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf); ++extern int psb_xhw_check_lockup(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t * value); ++extern int psb_xhw_ta_mem_info(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t pages, ++ uint32_t * hw_cookie, uint32_t * size); ++extern int psb_xhw_ta_oom(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t * cookie); ++extern void psb_xhw_ta_oom_reply(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t * cookie, ++ uint32_t * bca, ++ uint32_t * rca, uint32_t * flags); ++extern int psb_xhw_vistest(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf); ++extern int psb_xhw_handler(struct drm_psb_private *dev_priv); ++extern int psb_xhw_resume(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf); ++extern void psb_xhw_fire_reply(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t * cookie); ++extern int psb_xhw_ta_mem_load(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t flags, ++ uint32_t param_offset, ++ uint32_t pt_offset, uint32_t * hw_cookie); ++extern void psb_xhw_clean_buf(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf); ++ ++/* ++ * psb_schedule.c: HW bug fixing. ++ */ ++ ++#ifdef FIX_TG_16 ++ ++extern void psb_2d_unlock(struct drm_psb_private *dev_priv); ++extern void psb_2d_lock(struct drm_psb_private *dev_priv); ++extern void psb_resume_ta_2d_idle(struct drm_psb_private *dev_priv); ++ ++#else ++ ++#define psb_2d_lock(_dev_priv) mutex_lock(&(_dev_priv)->mutex_2d) ++#define psb_2d_unlock(_dev_priv) mutex_unlock(&(_dev_priv)->mutex_2d) ++ ++#endif ++ ++/* ++ * Utilities ++ */ ++ ++#define PSB_ALIGN_TO(_val, _align) \ ++ (((_val) + ((_align) - 1)) & ~((_align) - 1)) ++#define PSB_WVDC32(_val, _offs) \ ++ iowrite32(_val, dev_priv->vdc_reg + (_offs)) ++#define PSB_RVDC32(_offs) \ ++ ioread32(dev_priv->vdc_reg + (_offs)) ++#define PSB_WSGX32(_val, _offs) \ ++ iowrite32(_val, dev_priv->sgx_reg + (_offs)) ++#define PSB_RSGX32(_offs) \ ++ ioread32(dev_priv->sgx_reg + (_offs)) ++#define PSB_WMSVDX32(_val, _offs) \ ++ iowrite32(_val, dev_priv->msvdx_reg + (_offs)) ++#define PSB_RMSVDX32(_offs) \ ++ ioread32(dev_priv->msvdx_reg + (_offs)) ++ ++#define PSB_ALPL(_val, _base) \ ++ (((_val) >> (_base ## _ALIGNSHIFT)) << (_base ## _SHIFT)) ++#define PSB_ALPLM(_val, _base) \ ++ ((((_val) >> (_base ## _ALIGNSHIFT)) << (_base ## _SHIFT)) & (_base ## _MASK)) ++ ++#define PSB_D_RENDER (1 << 16) ++ ++#define PSB_D_GENERAL (1 << 0) ++#define PSB_D_INIT (1 << 1) ++#define PSB_D_IRQ (1 << 2) ++#define PSB_D_FW (1 << 3) ++#define PSB_D_PERF (1 << 4) ++#define PSB_D_TMP (1 << 5) ++#define PSB_D_RELOC (1 << 6) ++ ++extern int drm_psb_debug; ++extern int drm_psb_no_fb; ++extern int drm_psb_disable_vsync; ++ ++#define PSB_DEBUG_FW(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_FW, _fmt, ##_arg) ++#define PSB_DEBUG_GENERAL(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_GENERAL, _fmt, ##_arg) ++#define PSB_DEBUG_INIT(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_INIT, _fmt, ##_arg) ++#define PSB_DEBUG_IRQ(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_IRQ, _fmt, ##_arg) ++#define PSB_DEBUG_RENDER(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_RENDER, _fmt, ##_arg) ++#define PSB_DEBUG_PERF(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_PERF, _fmt, ##_arg) ++#define PSB_DEBUG_TMP(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_TMP, _fmt, ##_arg) ++#define PSB_DEBUG_RELOC(_fmt, _arg...) \ ++ PSB_DEBUG(PSB_D_RELOC, _fmt, ##_arg) ++ ++#if DRM_DEBUG_CODE ++#define PSB_DEBUG(_flag, _fmt, _arg...) \ ++ do { \ ++ if (unlikely((_flag) & drm_psb_debug)) \ ++ printk(KERN_DEBUG \ ++ "[psb:0x%02x:%s] " _fmt , _flag, \ ++ __FUNCTION__ , ##_arg); \ ++ } while (0) ++#else ++#define PSB_DEBUG(_fmt, _arg...) do { } while (0) ++#endif ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_fb.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_fb.c 2009-01-14 12:03:18.000000000 +0000 +@@ -0,0 +1,1330 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/string.h> ++#include <linux/mm.h> ++#include <linux/tty.h> ++#include <linux/slab.h> ++#include <linux/delay.h> ++#include <linux/fb.h> ++#include <linux/init.h> ++#include <linux/console.h> ++ ++#include "drmP.h" ++#include "drm.h" ++#include "drm_crtc.h" ++#include "psb_drv.h" ++ ++#define SII_1392_WA ++#ifdef SII_1392_WA ++extern int SII_1392; ++#endif ++ ++struct psbfb_vm_info { ++ struct drm_buffer_object *bo; ++ struct address_space *f_mapping; ++ struct mutex vm_mutex; ++ atomic_t refcount; ++}; ++ ++struct psbfb_par { ++ struct drm_device *dev; ++ struct drm_crtc *crtc; ++ struct drm_output *output; ++ struct psbfb_vm_info *vi; ++ int dpms_state; ++}; ++ ++static void psbfb_vm_info_deref(struct psbfb_vm_info **vi) ++{ ++ struct psbfb_vm_info *tmp = *vi; ++ *vi = NULL; ++ if (atomic_dec_and_test(&tmp->refcount)) { ++ drm_bo_usage_deref_unlocked(&tmp->bo); ++ drm_free(tmp, sizeof(*tmp), DRM_MEM_MAPS); ++ } ++} ++ ++static struct psbfb_vm_info *psbfb_vm_info_ref(struct psbfb_vm_info *vi) ++{ ++ atomic_inc(&vi->refcount); ++ return vi; ++} ++ ++static struct psbfb_vm_info *psbfb_vm_info_create(void) ++{ ++ struct psbfb_vm_info *vi; ++ ++ vi = drm_calloc(1, sizeof(*vi), DRM_MEM_MAPS); ++ if (!vi) ++ return NULL; ++ ++ mutex_init(&vi->vm_mutex); ++ atomic_set(&vi->refcount, 1); ++ return vi; ++} ++ ++#define CMAP_TOHW(_val, _width) ((((_val) << (_width)) + 0x7FFF - (_val)) >> 16) ++ ++static int psbfb_setcolreg(unsigned regno, unsigned red, unsigned green, ++ unsigned blue, unsigned transp, struct fb_info *info) ++{ ++ struct psbfb_par *par = info->par; ++ struct drm_crtc *crtc = par->crtc; ++ uint32_t v; ++ ++ if (!crtc->fb) ++ return -ENOMEM; ++ ++ if (regno > 255) ++ return 1; ++ ++ if (crtc->funcs->gamma_set) ++ crtc->funcs->gamma_set(crtc, red, green, blue, regno); ++ ++ red = CMAP_TOHW(red, info->var.red.length); ++ blue = CMAP_TOHW(blue, info->var.blue.length); ++ green = CMAP_TOHW(green, info->var.green.length); ++ transp = CMAP_TOHW(transp, info->var.transp.length); ++ ++ v = (red << info->var.red.offset) | ++ (green << info->var.green.offset) | ++ (blue << info->var.blue.offset) | ++ (transp << info->var.transp.offset); ++ ++ switch (crtc->fb->bits_per_pixel) { ++ case 16: ++ ((uint32_t *) info->pseudo_palette)[regno] = v; ++ break; ++ case 24: ++ case 32: ++ ((uint32_t *) info->pseudo_palette)[regno] = v; ++ break; ++ } ++ ++ return 0; ++} ++ ++static int psbfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) ++{ ++ struct psbfb_par *par = info->par; ++ struct drm_device *dev = par->dev; ++ struct drm_framebuffer *fb = par->crtc->fb; ++ struct drm_display_mode *drm_mode; ++ struct drm_output *output; ++ int depth; ++ int pitch; ++ int bpp = var->bits_per_pixel; ++ ++ if (!fb) ++ return -ENOMEM; ++ ++ if (!var->pixclock) ++ return -EINVAL; ++ ++ /* don't support virtuals for now */ ++ if (var->xres_virtual > var->xres) ++ return -EINVAL; ++ ++ if (var->yres_virtual > var->yres) ++ return -EINVAL; ++ ++ switch (bpp) { ++ case 8: ++ depth = 8; ++ break; ++ case 16: ++ depth = (var->green.length == 6) ? 16 : 15; ++ break; ++ case 24: /* assume this is 32bpp / depth 24 */ ++ bpp = 32; ++ /* fallthrough */ ++ case 32: ++ depth = (var->transp.length > 0) ? 32 : 24; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ pitch = ((var->xres * ((bpp + 1) / 8)) + 0x3f) & ~0x3f; ++ ++ /* Check that we can resize */ ++ if ((pitch * var->yres) > (fb->bo->num_pages << PAGE_SHIFT)) { ++#if 1 ++ /* Need to resize the fb object. ++ * But the generic fbdev code doesn't really understand ++ * that we can do this. So disable for now. ++ */ ++ DRM_INFO("Can't support requested size, too big!\n"); ++ return -EINVAL; ++#else ++ int ret; ++ struct drm_buffer_object *fbo = NULL; ++ struct drm_bo_kmap_obj tmp_kmap; ++ ++ /* a temporary BO to check if we could resize in setpar. ++ * Therefore no need to set NO_EVICT. ++ */ ++ ret = drm_buffer_object_create(dev, ++ pitch * var->yres, ++ drm_bo_type_kernel, ++ DRM_BO_FLAG_READ | ++ DRM_BO_FLAG_WRITE | ++ DRM_BO_FLAG_MEM_TT | ++ DRM_BO_FLAG_MEM_VRAM, ++ DRM_BO_HINT_DONT_FENCE, ++ 0, 0, &fbo); ++ if (ret || !fbo) ++ return -ENOMEM; ++ ++ ret = drm_bo_kmap(fbo, 0, fbo->num_pages, &tmp_kmap); ++ if (ret) { ++ drm_bo_usage_deref_unlocked(&fbo); ++ return -EINVAL; ++ } ++ ++ drm_bo_kunmap(&tmp_kmap); ++ /* destroy our current fbo! */ ++ drm_bo_usage_deref_unlocked(&fbo); ++#endif ++ } ++ ++ switch (depth) { ++ case 8: ++ var->red.offset = 0; ++ var->green.offset = 0; ++ var->blue.offset = 0; ++ var->red.length = 8; ++ var->green.length = 8; ++ var->blue.length = 8; ++ var->transp.length = 0; ++ var->transp.offset = 0; ++ break; ++ case 15: ++ var->red.offset = 10; ++ var->green.offset = 5; ++ var->blue.offset = 0; ++ var->red.length = 5; ++ var->green.length = 5; ++ var->blue.length = 5; ++ var->transp.length = 1; ++ var->transp.offset = 15; ++ break; ++ case 16: ++ var->red.offset = 11; ++ var->green.offset = 5; ++ var->blue.offset = 0; ++ var->red.length = 5; ++ var->green.length = 6; ++ var->blue.length = 5; ++ var->transp.length = 0; ++ var->transp.offset = 0; ++ break; ++ case 24: ++ var->red.offset = 16; ++ var->green.offset = 8; ++ var->blue.offset = 0; ++ var->red.length = 8; ++ var->green.length = 8; ++ var->blue.length = 8; ++ var->transp.length = 0; ++ var->transp.offset = 0; ++ break; ++ case 32: ++ var->red.offset = 16; ++ var->green.offset = 8; ++ var->blue.offset = 0; ++ var->red.length = 8; ++ var->green.length = 8; ++ var->blue.length = 8; ++ var->transp.length = 8; ++ var->transp.offset = 24; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++#if 0 ++ /* Here we walk the output mode list and look for modes. If we haven't ++ * got it, then bail. Not very nice, so this is disabled. ++ * In the set_par code, we create our mode based on the incoming ++ * parameters. Nicer, but may not be desired by some. ++ */ ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if (output->crtc == par->crtc) ++ break; ++ } ++ ++ list_for_each_entry(drm_mode, &output->modes, head) { ++ if (drm_mode->hdisplay == var->xres && ++ drm_mode->vdisplay == var->yres && drm_mode->clock != 0) ++ break; ++ } ++ ++ if (!drm_mode) ++ return -EINVAL; ++#else ++ (void)dev; /* silence warnings */ ++ (void)output; ++ (void)drm_mode; ++#endif ++ ++ return 0; ++} ++ ++static int psbfb_move_fb_bo(struct fb_info *info, struct drm_buffer_object *bo, ++ uint64_t mem_type_flags) ++{ ++ struct psbfb_par *par; ++ loff_t holelen; ++ int ret; ++ ++ /* ++ * Kill all user-space mappings of this device. They will be ++ * faulted back using nopfn when accessed. ++ */ ++ ++ par = info->par; ++ holelen = ((loff_t) bo->mem.num_pages) << PAGE_SHIFT; ++ mutex_lock(&par->vi->vm_mutex); ++ if (par->vi->f_mapping) { ++ unmap_mapping_range(par->vi->f_mapping, 0, holelen, 1); ++ } ++ ++ ret = drm_bo_do_validate(bo, ++ mem_type_flags, ++ DRM_BO_MASK_MEM | ++ DRM_BO_FLAG_NO_EVICT, ++ DRM_BO_HINT_DONT_FENCE, 0, 1, NULL); ++ ++ mutex_unlock(&par->vi->vm_mutex); ++ return ret; ++} ++ ++/* this will let fbcon do the mode init */ ++static int psbfb_set_par(struct fb_info *info) ++{ ++ struct psbfb_par *par = info->par; ++ struct drm_framebuffer *fb = par->crtc->fb; ++ struct drm_device *dev = par->dev; ++ struct drm_display_mode *drm_mode; ++ struct fb_var_screeninfo *var = &info->var; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct drm_output *output; ++ int pitch; ++ int depth; ++ int bpp = var->bits_per_pixel; ++ ++ if (!fb) ++ return -ENOMEM; ++ ++ switch (bpp) { ++ case 8: ++ depth = 8; ++ break; ++ case 16: ++ depth = (var->green.length == 6) ? 16 : 15; ++ break; ++ case 24: /* assume this is 32bpp / depth 24 */ ++ bpp = 32; ++ /* fallthrough */ ++ case 32: ++ depth = (var->transp.length > 0) ? 32 : 24; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ pitch = ((var->xres * ((bpp + 1) / 8)) + 0x3f) & ~0x3f; ++ ++ if ((pitch * var->yres) > (fb->bo->num_pages << PAGE_SHIFT)) { ++#if 1 ++ /* Need to resize the fb object. ++ * But the generic fbdev code doesn't really understand ++ * that we can do this. So disable for now. ++ */ ++ DRM_INFO("Can't support requested size, too big!\n"); ++ return -EINVAL; ++#else ++ int ret; ++ struct drm_buffer_object *fbo = NULL, *tfbo; ++ struct drm_bo_kmap_obj tmp_kmap, tkmap; ++ ++ ret = drm_buffer_object_create(dev, ++ pitch * var->yres, ++ drm_bo_type_kernel, ++ DRM_BO_FLAG_READ | ++ DRM_BO_FLAG_WRITE | ++ DRM_BO_FLAG_MEM_TT | ++ DRM_BO_FLAG_MEM_VRAM | ++ DRM_BO_FLAG_NO_EVICT, ++ DRM_BO_HINT_DONT_FENCE, ++ 0, 0, &fbo); ++ if (ret || !fbo) { ++ DRM_ERROR ++ ("failed to allocate new resized framebuffer\n"); ++ return -ENOMEM; ++ } ++ ++ ret = drm_bo_kmap(fbo, 0, fbo->num_pages, &tmp_kmap); ++ if (ret) { ++ DRM_ERROR("failed to kmap framebuffer.\n"); ++ drm_bo_usage_deref_unlocked(&fbo); ++ return -EINVAL; ++ } ++ ++ DRM_DEBUG("allocated %dx%d fb: 0x%08lx, bo %p\n", fb->width, ++ fb->height, fb->offset, fbo); ++ ++ /* set new screen base */ ++ info->screen_base = tmp_kmap.virtual; ++ ++ tkmap = fb->kmap; ++ fb->kmap = tmp_kmap; ++ drm_bo_kunmap(&tkmap); ++ ++ tfbo = fb->bo; ++ fb->bo = fbo; ++ drm_bo_usage_deref_unlocked(&tfbo); ++#endif ++ } ++ ++ fb->offset = fb->bo->offset - dev_priv->pg->gatt_start; ++ fb->width = var->xres; ++ fb->height = var->yres; ++ fb->bits_per_pixel = bpp; ++ fb->pitch = pitch; ++ fb->depth = depth; ++ ++ info->fix.line_length = fb->pitch; ++ info->fix.visual = ++ (fb->depth == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR; ++ ++ /* some fbdev's apps don't want these to change */ ++ info->fix.smem_start = dev->mode_config.fb_base + fb->offset; ++ ++ /* we have to align the output base address because the fb->bo ++ may be moved in the previous drm_bo_do_validate(). ++ Otherwise the output screens may go black when exit the X ++ window and re-enter the console */ ++ info->screen_base = fb->kmap.virtual; ++ ++#if 0 ++ /* relates to resize - disable */ ++ info->fix.smem_len = info->fix.line_length * var->yres; ++ info->screen_size = info->fix.smem_len; /* ??? */ ++#endif ++ ++ /* Should we walk the output's modelist or just create our own ??? ++ * For now, we create and destroy a mode based on the incoming ++ * parameters. But there's commented out code below which scans ++ * the output list too. ++ */ ++#if 0 ++ list_for_each_entry(output, &dev->mode_config.output_list, head) { ++ if (output->crtc == par->crtc) ++ break; ++ } ++ ++ list_for_each_entry(drm_mode, &output->modes, head) { ++ if (drm_mode->hdisplay == var->xres && ++ drm_mode->vdisplay == var->yres && drm_mode->clock != 0) ++ break; ++ } ++#else ++ (void)output; /* silence warning */ ++ ++ drm_mode = drm_mode_create(dev); ++ drm_mode->hdisplay = var->xres; ++ drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin; ++ drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len; ++ drm_mode->htotal = drm_mode->hsync_end + var->left_margin; ++ drm_mode->vdisplay = var->yres; ++ drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin; ++ drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len; ++ drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin; ++ drm_mode->clock = PICOS2KHZ(var->pixclock); ++ drm_mode->vrefresh = drm_mode_vrefresh(drm_mode); ++ drm_mode_set_name(drm_mode); ++ drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V); ++#endif ++ ++ if (!drm_crtc_set_mode(par->crtc, drm_mode, 0, 0)) ++ return -EINVAL; ++ ++ /* Have to destroy our created mode if we're not searching the mode ++ * list for it. ++ */ ++#if 1 ++ drm_mode_destroy(dev, drm_mode); ++#endif ++ ++ return 0; ++} ++ ++extern int psb_2d_submit(struct drm_psb_private *, uint32_t *, uint32_t);; ++ ++static int psb_accel_2d_fillrect(struct drm_psb_private *dev_priv, ++ uint32_t dst_offset, uint32_t dst_stride, ++ uint32_t dst_format, uint16_t dst_x, ++ uint16_t dst_y, uint16_t size_x, ++ uint16_t size_y, uint32_t fill) ++{ ++ uint32_t buffer[10]; ++ uint32_t *buf; ++ int ret; ++ ++ buf = buffer; ++ ++ *buf++ = PSB_2D_FENCE_BH; ++ ++ *buf++ = ++ PSB_2D_DST_SURF_BH | dst_format | (dst_stride << ++ PSB_2D_DST_STRIDE_SHIFT); ++ *buf++ = dst_offset; ++ ++ *buf++ = ++ PSB_2D_BLIT_BH | ++ PSB_2D_ROT_NONE | ++ PSB_2D_COPYORDER_TL2BR | ++ PSB_2D_DSTCK_DISABLE | ++ PSB_2D_SRCCK_DISABLE | PSB_2D_USE_FILL | PSB_2D_ROP3_PATCOPY; ++ ++ *buf++ = fill << PSB_2D_FILLCOLOUR_SHIFT; ++ *buf++ = ++ (dst_x << PSB_2D_DST_XSTART_SHIFT) | (dst_y << ++ PSB_2D_DST_YSTART_SHIFT); ++ *buf++ = ++ (size_x << PSB_2D_DST_XSIZE_SHIFT) | (size_y << ++ PSB_2D_DST_YSIZE_SHIFT); ++ *buf++ = PSB_2D_FLUSH_BH; ++ ++ psb_2d_lock(dev_priv); ++ ret = psb_2d_submit(dev_priv, buffer, buf - buffer); ++ psb_2d_unlock(dev_priv); ++ ++ return ret; ++} ++ ++static void psbfb_fillrect_accel(struct fb_info *info, ++ const struct fb_fillrect *r) ++{ ++ struct psbfb_par *par = info->par; ++ struct drm_framebuffer *fb = par->crtc->fb; ++ struct drm_psb_private *dev_priv = par->dev->dev_private; ++ uint32_t offset; ++ uint32_t stride; ++ uint32_t format; ++ ++ if (!fb) ++ return; ++ ++ offset = fb->offset; ++ stride = fb->pitch; ++ ++ switch (fb->depth) { ++ case 8: ++ format = PSB_2D_DST_332RGB; ++ break; ++ case 15: ++ format = PSB_2D_DST_555RGB; ++ break; ++ case 16: ++ format = PSB_2D_DST_565RGB; ++ break; ++ case 24: ++ case 32: ++ /* this is wrong but since we don't do blending its okay */ ++ format = PSB_2D_DST_8888ARGB; ++ break; ++ default: ++ /* software fallback */ ++ cfb_fillrect(info, r); ++ return; ++ } ++ ++ psb_accel_2d_fillrect(dev_priv, ++ offset, stride, format, ++ r->dx, r->dy, r->width, r->height, r->color); ++} ++ ++static void psbfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) ++{ ++ if (info->state != FBINFO_STATE_RUNNING) ++ return; ++ if (info->flags & FBINFO_HWACCEL_DISABLED) { ++ cfb_fillrect(info, rect); ++ return; ++ } ++ if (in_interrupt() || in_atomic()) { ++ /* ++ * Catch case when we're shutting down. ++ */ ++ cfb_fillrect(info, rect); ++ return; ++ } ++ psbfb_fillrect_accel(info, rect); ++} ++ ++uint32_t psb_accel_2d_copy_direction(int xdir, int ydir) ++{ ++ if (xdir < 0) ++ return ((ydir < ++ 0) ? PSB_2D_COPYORDER_BR2TL : PSB_2D_COPYORDER_TR2BL); ++ else ++ return ((ydir < ++ 0) ? PSB_2D_COPYORDER_BL2TR : PSB_2D_COPYORDER_TL2BR); ++} ++ ++/* ++ * @srcOffset in bytes ++ * @srcStride in bytes ++ * @srcFormat psb 2D format defines ++ * @dstOffset in bytes ++ * @dstStride in bytes ++ * @dstFormat psb 2D format defines ++ * @srcX offset in pixels ++ * @srcY offset in pixels ++ * @dstX offset in pixels ++ * @dstY offset in pixels ++ * @sizeX of the copied area ++ * @sizeY of the copied area ++ */ ++static int psb_accel_2d_copy(struct drm_psb_private *dev_priv, ++ uint32_t src_offset, uint32_t src_stride, ++ uint32_t src_format, uint32_t dst_offset, ++ uint32_t dst_stride, uint32_t dst_format, ++ uint16_t src_x, uint16_t src_y, uint16_t dst_x, ++ uint16_t dst_y, uint16_t size_x, uint16_t size_y) ++{ ++ uint32_t blit_cmd; ++ uint32_t buffer[10]; ++ uint32_t *buf; ++ uint32_t direction; ++ int ret; ++ ++ buf = buffer; ++ ++ direction = psb_accel_2d_copy_direction(src_x - dst_x, src_y - dst_y); ++ ++ if (direction == PSB_2D_COPYORDER_BR2TL || ++ direction == PSB_2D_COPYORDER_TR2BL) { ++ src_x += size_x - 1; ++ dst_x += size_x - 1; ++ } ++ if (direction == PSB_2D_COPYORDER_BR2TL || ++ direction == PSB_2D_COPYORDER_BL2TR) { ++ src_y += size_y - 1; ++ dst_y += size_y - 1; ++ } ++ ++ blit_cmd = ++ PSB_2D_BLIT_BH | ++ PSB_2D_ROT_NONE | ++ PSB_2D_DSTCK_DISABLE | ++ PSB_2D_SRCCK_DISABLE | ++ PSB_2D_USE_PAT | PSB_2D_ROP3_SRCCOPY | direction; ++ ++ *buf++ = PSB_2D_FENCE_BH; ++ *buf++ = ++ PSB_2D_DST_SURF_BH | dst_format | (dst_stride << ++ PSB_2D_DST_STRIDE_SHIFT); ++ *buf++ = dst_offset; ++ *buf++ = ++ PSB_2D_SRC_SURF_BH | src_format | (src_stride << ++ PSB_2D_SRC_STRIDE_SHIFT); ++ *buf++ = src_offset; ++ *buf++ = ++ PSB_2D_SRC_OFF_BH | (src_x << PSB_2D_SRCOFF_XSTART_SHIFT) | (src_y ++ << ++ PSB_2D_SRCOFF_YSTART_SHIFT); ++ *buf++ = blit_cmd; ++ *buf++ = ++ (dst_x << PSB_2D_DST_XSTART_SHIFT) | (dst_y << ++ PSB_2D_DST_YSTART_SHIFT); ++ *buf++ = ++ (size_x << PSB_2D_DST_XSIZE_SHIFT) | (size_y << ++ PSB_2D_DST_YSIZE_SHIFT); ++ *buf++ = PSB_2D_FLUSH_BH; ++ ++ psb_2d_lock(dev_priv); ++ ret = psb_2d_submit(dev_priv, buffer, buf - buffer); ++ psb_2d_unlock(dev_priv); ++ return ret; ++} ++ ++static void psbfb_copyarea_accel(struct fb_info *info, ++ const struct fb_copyarea *a) ++{ ++ struct psbfb_par *par = info->par; ++ struct drm_framebuffer *fb = par->crtc->fb; ++ struct drm_psb_private *dev_priv = par->dev->dev_private; ++ uint32_t offset; ++ uint32_t stride; ++ uint32_t src_format; ++ uint32_t dst_format; ++ ++ if (!fb) ++ return; ++ ++ offset = fb->offset; ++ stride = fb->pitch; ++ ++ if (a->width == 8 || a->height == 8) { ++ psb_2d_lock(dev_priv); ++ psb_idle_2d(par->dev); ++ psb_2d_unlock(dev_priv); ++ cfb_copyarea(info, a); ++ return; ++ } ++ ++ switch (fb->depth) { ++ case 8: ++ src_format = PSB_2D_SRC_332RGB; ++ dst_format = PSB_2D_DST_332RGB; ++ break; ++ case 15: ++ src_format = PSB_2D_SRC_555RGB; ++ dst_format = PSB_2D_DST_555RGB; ++ break; ++ case 16: ++ src_format = PSB_2D_SRC_565RGB; ++ dst_format = PSB_2D_DST_565RGB; ++ break; ++ case 24: ++ case 32: ++ /* this is wrong but since we don't do blending its okay */ ++ src_format = PSB_2D_SRC_8888ARGB; ++ dst_format = PSB_2D_DST_8888ARGB; ++ break; ++ default: ++ /* software fallback */ ++ cfb_copyarea(info, a); ++ return; ++ } ++ ++ psb_accel_2d_copy(dev_priv, ++ offset, stride, src_format, ++ offset, stride, dst_format, ++ a->sx, a->sy, a->dx, a->dy, a->width, a->height); ++} ++ ++static void psbfb_copyarea(struct fb_info *info, ++ const struct fb_copyarea *region) ++{ ++ if (info->state != FBINFO_STATE_RUNNING) ++ return; ++ if (info->flags & FBINFO_HWACCEL_DISABLED) { ++ cfb_copyarea(info, region); ++ return; ++ } ++ if (in_interrupt() || in_atomic()) { ++ /* ++ * Catch case when we're shutting down. ++ */ ++ cfb_copyarea(info, region); ++ return; ++ } ++ ++ psbfb_copyarea_accel(info, region); ++} ++ ++void psbfb_imageblit(struct fb_info *info, const struct fb_image *image) ++{ ++ if (info->state != FBINFO_STATE_RUNNING) ++ return; ++ if (info->flags & FBINFO_HWACCEL_DISABLED) { ++ cfb_imageblit(info, image); ++ return; ++ } ++ if (in_interrupt() || in_atomic()) { ++ cfb_imageblit(info, image); ++ return; ++ } ++ ++ cfb_imageblit(info, image); ++} ++ ++static int psbfb_blank(int blank_mode, struct fb_info *info) ++{ ++ int dpms_mode; ++ struct psbfb_par *par = info->par; ++ struct drm_output *output; ++ ++ par->dpms_state = blank_mode; ++ ++ switch(blank_mode) { ++ case FB_BLANK_UNBLANK: ++ dpms_mode = DPMSModeOn; ++ break; ++ case FB_BLANK_NORMAL: ++ if (!par->crtc) ++ return 0; ++ (*par->crtc->funcs->dpms)(par->crtc, DPMSModeStandby); ++ return 0; ++ case FB_BLANK_HSYNC_SUSPEND: ++ default: ++ dpms_mode = DPMSModeStandby; ++ break; ++ case FB_BLANK_VSYNC_SUSPEND: ++ dpms_mode = DPMSModeSuspend; ++ break; ++ case FB_BLANK_POWERDOWN: ++ dpms_mode = DPMSModeOff; ++ break; ++ } ++ ++ if (!par->crtc) ++ return 0; ++ ++ list_for_each_entry(output, &par->dev->mode_config.output_list, head) { ++ if (output->crtc == par->crtc) ++ (*output->funcs->dpms)(output, dpms_mode); ++ } ++ ++ (*par->crtc->funcs->dpms)(par->crtc, dpms_mode); ++ return 0; ++} ++ ++ ++static int psbfb_kms_off(struct drm_device *dev, int suspend) ++{ ++ struct drm_framebuffer *fb = 0; ++ struct drm_buffer_object *bo = 0; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ int ret = 0; ++ ++ DRM_DEBUG("psbfb_kms_off_ioctl\n"); ++ ++ mutex_lock(&dev->mode_config.mutex); ++ list_for_each_entry(fb, &dev->mode_config.fb_list, head) { ++ struct fb_info *info = fb->fbdev; ++ struct psbfb_par *par = info->par; ++ int save_dpms_state; ++ ++ if (suspend) ++ fb_set_suspend(info, 1); ++ else ++ info->state &= ~FBINFO_STATE_RUNNING; ++ ++ info->screen_base = NULL; ++ ++ bo = fb->bo; ++ ++ if (!bo) ++ continue; ++ ++ drm_bo_kunmap(&fb->kmap); ++ ++ /* ++ * We don't take the 2D lock here as we assume that the ++ * 2D engine will eventually idle anyway. ++ */ ++ ++ if (!suspend) { ++ uint32_t dummy2 = 0; ++ (void) psb_fence_emit_sequence(dev, PSB_ENGINE_2D, 0, ++ &dummy2, &dummy2); ++ psb_2d_lock(dev_priv); ++ (void)psb_idle_2d(dev); ++ psb_2d_unlock(dev_priv); ++ } else ++ psb_idle_2d(dev); ++ ++ save_dpms_state = par->dpms_state; ++ psbfb_blank(FB_BLANK_NORMAL, info); ++ par->dpms_state = save_dpms_state; ++ ++ ret = psbfb_move_fb_bo(info, bo, DRM_BO_FLAG_MEM_LOCAL); ++ ++ if (ret) ++ goto out_err; ++ } ++ out_err: ++ mutex_unlock(&dev->mode_config.mutex); ++ ++ return ret; ++} ++ ++int psbfb_kms_off_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ int ret; ++ ++ acquire_console_sem(); ++ ret = psbfb_kms_off(dev, 0); ++ release_console_sem(); ++ ++ return ret; ++} ++ ++static int psbfb_kms_on(struct drm_device *dev, int resume) ++{ ++ struct drm_framebuffer *fb = 0; ++ struct drm_buffer_object *bo = 0; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ int ret = 0; ++ int dummy; ++ ++ DRM_DEBUG("psbfb_kms_on_ioctl\n"); ++ ++ if (!resume) { ++ uint32_t dummy2 = 0; ++ (void) psb_fence_emit_sequence(dev, PSB_ENGINE_2D, 0, ++ &dummy2, &dummy2); ++ psb_2d_lock(dev_priv); ++ (void)psb_idle_2d(dev); ++ psb_2d_unlock(dev_priv); ++ } else ++ psb_idle_2d(dev); ++ ++ mutex_lock(&dev->mode_config.mutex); ++ list_for_each_entry(fb, &dev->mode_config.fb_list, head) { ++ struct fb_info *info = fb->fbdev; ++ struct psbfb_par *par = info->par; ++ ++ bo = fb->bo; ++ if (!bo) ++ continue; ++ ++ ret = psbfb_move_fb_bo(info, bo, ++ DRM_BO_FLAG_MEM_TT | ++ DRM_BO_FLAG_MEM_VRAM | ++ DRM_BO_FLAG_NO_EVICT); ++ if (ret) ++ goto out_err; ++ ++ ret = drm_bo_kmap(bo, 0, bo->num_pages, &fb->kmap); ++ if (ret) ++ goto out_err; ++ ++ info->screen_base = drm_bmo_virtual(&fb->kmap, &dummy); ++ fb->offset = bo->offset - dev_priv->pg->gatt_start; ++ ++ if (ret) ++ goto out_err; ++ ++ if (resume) ++ fb_set_suspend(info, 0); ++ else ++ info->state |= FBINFO_STATE_RUNNING; ++ ++ /* ++ * Re-run modesetting here, since the VDS scanout offset may ++ * have changed. ++ */ ++ ++ if (par->crtc->enabled) { ++ psbfb_set_par(info); ++ psbfb_blank(par->dpms_state, info); ++ } ++ } ++ out_err: ++ mutex_unlock(&dev->mode_config.mutex); ++ ++ return ret; ++} ++ ++int psbfb_kms_on_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ int ret; ++ ++ acquire_console_sem(); ++ ret = psbfb_kms_on(dev, 0); ++ release_console_sem(); ++#ifdef SII_1392_WA ++ if((SII_1392 != 1) || (drm_psb_no_fb==0)) ++ drm_disable_unused_functions(dev); ++#else ++ drm_disable_unused_functions(dev); ++#endif ++ return ret; ++} ++ ++void psbfb_suspend(struct drm_device *dev) ++{ ++ acquire_console_sem(); ++ psbfb_kms_off(dev, 1); ++ release_console_sem(); ++} ++ ++void psbfb_resume(struct drm_device *dev) ++{ ++ acquire_console_sem(); ++ psbfb_kms_on(dev, 1); ++ release_console_sem(); ++#ifdef SII_1392_WA ++ if((SII_1392 != 1) || (drm_psb_no_fb==0)) ++ drm_disable_unused_functions(dev); ++#else ++ drm_disable_unused_functions(dev); ++#endif ++} ++ ++/* ++ * FIXME: Before kernel inclusion, migrate nopfn to fault. ++ * Also, these should be the default vm ops for buffer object type fbs. ++ */ ++ ++extern unsigned long drm_bo_vm_fault(struct vm_area_struct *vma, ++ struct vm_fault *vmf); ++ ++/* ++ * This wrapper is a bit ugly and is here because we need access to a mutex ++ * that we can lock both around nopfn and around unmap_mapping_range + move. ++ * Normally, this would've been done using the bo mutex, but unfortunately ++ * we cannot lock it around drm_bo_do_validate(), since that would imply ++ * recursive locking. ++ */ ++ ++static int psbfb_fault(struct vm_area_struct *vma, ++ struct vm_fault *vmf) ++{ ++ struct psbfb_vm_info *vi = (struct psbfb_vm_info *)vma->vm_private_data; ++ struct vm_area_struct tmp_vma; ++ int ret; ++ ++ mutex_lock(&vi->vm_mutex); ++ tmp_vma = *vma; ++ tmp_vma.vm_private_data = vi->bo; ++ ret = drm_bo_vm_fault(&tmp_vma, vmf); ++ mutex_unlock(&vi->vm_mutex); ++ return ret; ++} ++ ++static void psbfb_vm_open(struct vm_area_struct *vma) ++{ ++ struct psbfb_vm_info *vi = (struct psbfb_vm_info *)vma->vm_private_data; ++ ++ atomic_inc(&vi->refcount); ++} ++ ++static void psbfb_vm_close(struct vm_area_struct *vma) ++{ ++ psbfb_vm_info_deref((struct psbfb_vm_info **)&vma->vm_private_data); ++} ++ ++static struct vm_operations_struct psbfb_vm_ops = { ++ .fault = psbfb_fault, ++ .open = psbfb_vm_open, ++ .close = psbfb_vm_close, ++}; ++ ++static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma) ++{ ++ struct psbfb_par *par = info->par; ++ struct drm_framebuffer *fb = par->crtc->fb; ++ struct drm_buffer_object *bo = fb->bo; ++ unsigned long size = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; ++ unsigned long offset = vma->vm_pgoff; ++ ++ if (vma->vm_pgoff != 0) ++ return -EINVAL; ++ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) ++ return -EINVAL; ++ if (offset + size > bo->num_pages) ++ return -EINVAL; ++ ++ mutex_lock(&par->vi->vm_mutex); ++ if (!par->vi->f_mapping) ++ par->vi->f_mapping = vma->vm_file->f_mapping; ++ mutex_unlock(&par->vi->vm_mutex); ++ ++ vma->vm_private_data = psbfb_vm_info_ref(par->vi); ++ ++ vma->vm_ops = &psbfb_vm_ops; ++ vma->vm_flags |= VM_PFNMAP; ++ ++ return 0; ++} ++ ++int psbfb_sync(struct fb_info *info) ++{ ++ struct psbfb_par *par = info->par; ++ struct drm_psb_private *dev_priv = par->dev->dev_private; ++ ++ psb_2d_lock(dev_priv); ++ psb_idle_2d(par->dev); ++ psb_2d_unlock(dev_priv); ++ ++ return 0; ++} ++ ++static struct fb_ops psbfb_ops = { ++ .owner = THIS_MODULE, ++ .fb_check_var = psbfb_check_var, ++ .fb_set_par = psbfb_set_par, ++ .fb_setcolreg = psbfb_setcolreg, ++ .fb_fillrect = psbfb_fillrect, ++ .fb_copyarea = psbfb_copyarea, ++ .fb_imageblit = psbfb_imageblit, ++ .fb_mmap = psbfb_mmap, ++ .fb_sync = psbfb_sync, ++ .fb_blank = psbfb_blank, ++}; ++ ++int psbfb_probe(struct drm_device *dev, struct drm_crtc *crtc) ++{ ++ struct fb_info *info; ++ struct psbfb_par *par; ++ struct device *device = &dev->pdev->dev; ++ struct drm_framebuffer *fb; ++ struct drm_display_mode *mode = crtc->desired_mode; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_buffer_object *fbo = NULL; ++ int ret; ++ int is_iomem; ++ ++ if (drm_psb_no_fb) { ++ /* need to do this as the DRM will disable the output */ ++ crtc->enabled = 1; ++ return 0; ++ } ++ ++ info = framebuffer_alloc(sizeof(struct psbfb_par), device); ++ if (!info) { ++ return -ENOMEM; ++ } ++ ++ fb = drm_framebuffer_create(dev); ++ if (!fb) { ++ framebuffer_release(info); ++ DRM_ERROR("failed to allocate fb.\n"); ++ return -ENOMEM; ++ } ++ crtc->fb = fb; ++ ++ fb->width = mode->hdisplay; ++ fb->height = mode->vdisplay; ++ ++ fb->bits_per_pixel = 32; ++ fb->depth = 24; ++ fb->pitch = ++ ((fb->width * ((fb->bits_per_pixel + 1) / 8)) + 0x3f) & ~0x3f; ++ ++ ret = drm_buffer_object_create(dev, ++ fb->pitch * fb->height, ++ drm_bo_type_kernel, ++ DRM_BO_FLAG_READ | ++ DRM_BO_FLAG_WRITE | ++ DRM_BO_FLAG_MEM_TT | ++ DRM_BO_FLAG_MEM_VRAM | ++ DRM_BO_FLAG_NO_EVICT, ++ DRM_BO_HINT_DONT_FENCE, 0, 0, &fbo); ++ if (ret || !fbo) { ++ DRM_ERROR("failed to allocate framebuffer\n"); ++ goto out_err0; ++ } ++ ++ fb->offset = fbo->offset - dev_priv->pg->gatt_start; ++ fb->bo = fbo; ++ DRM_DEBUG("allocated %dx%d fb: 0x%08lx, bo %p\n", fb->width, ++ fb->height, fb->offset, fbo); ++ ++ fb->fbdev = info; ++ ++ par = info->par; ++ ++ par->dev = dev; ++ par->crtc = crtc; ++ par->vi = psbfb_vm_info_create(); ++ if (!par->vi) ++ goto out_err1; ++ ++ mutex_lock(&dev->struct_mutex); ++ par->vi->bo = fbo; ++ atomic_inc(&fbo->usage); ++ mutex_unlock(&dev->struct_mutex); ++ ++ par->vi->f_mapping = NULL; ++ info->fbops = &psbfb_ops; ++ ++ strcpy(info->fix.id, "psbfb"); ++ info->fix.type = FB_TYPE_PACKED_PIXELS; ++ info->fix.visual = FB_VISUAL_DIRECTCOLOR; ++ info->fix.type_aux = 0; ++ info->fix.xpanstep = 1; ++ info->fix.ypanstep = 1; ++ info->fix.ywrapstep = 0; ++ info->fix.accel = FB_ACCEL_NONE; /* ??? */ ++ info->fix.type_aux = 0; ++ info->fix.mmio_start = 0; ++ info->fix.mmio_len = 0; ++ info->fix.line_length = fb->pitch; ++ info->fix.smem_start = dev->mode_config.fb_base + fb->offset; ++ info->fix.smem_len = info->fix.line_length * fb->height; ++ ++ info->flags = FBINFO_DEFAULT | ++ FBINFO_PARTIAL_PAN_OK /*| FBINFO_MISC_ALWAYS_SETPAR */ ; ++ ++ ret = drm_bo_kmap(fb->bo, 0, fb->bo->num_pages, &fb->kmap); ++ if (ret) { ++ DRM_ERROR("error mapping fb: %d\n", ret); ++ goto out_err2; ++ } ++ ++ info->screen_base = drm_bmo_virtual(&fb->kmap, &is_iomem); ++ memset(info->screen_base, 0x00, fb->pitch*fb->height); ++ info->screen_size = info->fix.smem_len; /* FIXME */ ++ info->pseudo_palette = fb->pseudo_palette; ++ info->var.xres_virtual = fb->width; ++ info->var.yres_virtual = fb->height; ++ info->var.bits_per_pixel = fb->bits_per_pixel; ++ info->var.xoffset = 0; ++ info->var.yoffset = 0; ++ info->var.activate = FB_ACTIVATE_NOW; ++ info->var.height = -1; ++ info->var.width = -1; ++ info->var.vmode = FB_VMODE_NONINTERLACED; ++ ++ info->var.xres = mode->hdisplay; ++ info->var.right_margin = mode->hsync_start - mode->hdisplay; ++ info->var.hsync_len = mode->hsync_end - mode->hsync_start; ++ info->var.left_margin = mode->htotal - mode->hsync_end; ++ info->var.yres = mode->vdisplay; ++ info->var.lower_margin = mode->vsync_start - mode->vdisplay; ++ info->var.vsync_len = mode->vsync_end - mode->vsync_start; ++ info->var.upper_margin = mode->vtotal - mode->vsync_end; ++ info->var.pixclock = 10000000 / mode->htotal * 1000 / ++ mode->vtotal * 100; ++ /* avoid overflow */ ++ info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh; ++ ++ info->pixmap.size = 64 * 1024; ++ info->pixmap.buf_align = 8; ++ info->pixmap.access_align = 32; ++ info->pixmap.flags = FB_PIXMAP_SYSTEM; ++ info->pixmap.scan_align = 1; ++ ++ DRM_DEBUG("fb depth is %d\n", fb->depth); ++ DRM_DEBUG(" pitch is %d\n", fb->pitch); ++ switch (fb->depth) { ++ case 8: ++ info->var.red.offset = 0; ++ info->var.green.offset = 0; ++ info->var.blue.offset = 0; ++ info->var.red.length = 8; /* 8bit DAC */ ++ info->var.green.length = 8; ++ info->var.blue.length = 8; ++ info->var.transp.offset = 0; ++ info->var.transp.length = 0; ++ break; ++ case 15: ++ info->var.red.offset = 10; ++ info->var.green.offset = 5; ++ info->var.blue.offset = 0; ++ info->var.red.length = info->var.green.length = ++ info->var.blue.length = 5; ++ info->var.transp.offset = 15; ++ info->var.transp.length = 1; ++ break; ++ case 16: ++ info->var.red.offset = 11; ++ info->var.green.offset = 5; ++ info->var.blue.offset = 0; ++ info->var.red.length = 5; ++ info->var.green.length = 6; ++ info->var.blue.length = 5; ++ info->var.transp.offset = 0; ++ break; ++ case 24: ++ info->var.red.offset = 16; ++ info->var.green.offset = 8; ++ info->var.blue.offset = 0; ++ info->var.red.length = info->var.green.length = ++ info->var.blue.length = 8; ++ info->var.transp.offset = 0; ++ info->var.transp.length = 0; ++ break; ++ case 32: ++ info->var.red.offset = 16; ++ info->var.green.offset = 8; ++ info->var.blue.offset = 0; ++ info->var.red.length = info->var.green.length = ++ info->var.blue.length = 8; ++ info->var.transp.offset = 24; ++ info->var.transp.length = 8; ++ break; ++ default: ++ break; ++ } ++ ++ if (register_framebuffer(info) < 0) ++ goto out_err3; ++ ++ if (psbfb_check_var(&info->var, info) < 0) ++ goto out_err4; ++ ++ psbfb_set_par(info); ++ ++ DRM_INFO("fb%d: %s frame buffer device\n", info->node, info->fix.id); ++ ++ return 0; ++ out_err4: ++ unregister_framebuffer(info); ++ out_err3: ++ drm_bo_kunmap(&fb->kmap); ++ out_err2: ++ psbfb_vm_info_deref(&par->vi); ++ out_err1: ++ drm_bo_usage_deref_unlocked(&fb->bo); ++ out_err0: ++ drm_framebuffer_destroy(fb); ++ framebuffer_release(info); ++ crtc->fb = NULL; ++ return -EINVAL; ++} ++ ++EXPORT_SYMBOL(psbfb_probe); ++ ++int psbfb_remove(struct drm_device *dev, struct drm_crtc *crtc) ++{ ++ struct drm_framebuffer *fb; ++ struct fb_info *info; ++ struct psbfb_par *par; ++ ++ if (drm_psb_no_fb) ++ return 0; ++ ++ fb = crtc->fb; ++ info = fb->fbdev; ++ ++ if (info) { ++ unregister_framebuffer(info); ++ drm_bo_kunmap(&fb->kmap); ++ par = info->par; ++ if (par) ++ psbfb_vm_info_deref(&par->vi); ++ drm_bo_usage_deref_unlocked(&fb->bo); ++ drm_framebuffer_destroy(fb); ++ framebuffer_release(info); ++ } ++ return 0; ++} ++ ++EXPORT_SYMBOL(psbfb_remove); ++ +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_fence.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_fence.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,285 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#include "drmP.h" ++#include "psb_drv.h" ++ ++static void psb_poll_ta(struct drm_device *dev, uint32_t waiting_types) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_fence_driver *driver = dev->driver->fence_driver; ++ uint32_t cur_flag = 1; ++ uint32_t flags = 0; ++ uint32_t sequence = 0; ++ uint32_t remaining = 0xFFFFFFFF; ++ uint32_t diff; ++ ++ struct psb_scheduler *scheduler; ++ struct psb_scheduler_seq *seq; ++ struct drm_fence_class_manager *fc = ++ &dev->fm.fence_class[PSB_ENGINE_TA]; ++ ++ if (unlikely(!dev_priv)) ++ return; ++ ++ scheduler = &dev_priv->scheduler; ++ seq = scheduler->seq; ++ ++ while (likely(waiting_types & remaining)) { ++ if (!(waiting_types & cur_flag)) ++ goto skip; ++ if (seq->reported) ++ goto skip; ++ if (flags == 0) ++ sequence = seq->sequence; ++ else if (sequence != seq->sequence) { ++ drm_fence_handler(dev, PSB_ENGINE_TA, ++ sequence, flags, 0); ++ sequence = seq->sequence; ++ flags = 0; ++ } ++ flags |= cur_flag; ++ ++ /* ++ * Sequence may not have ended up on the ring yet. ++ * In that case, report it but don't mark it as ++ * reported. A subsequent poll will report it again. ++ */ ++ ++ diff = (fc->latest_queued_sequence - sequence) & ++ driver->sequence_mask; ++ if (diff < driver->wrap_diff) ++ seq->reported = 1; ++ ++ skip: ++ cur_flag <<= 1; ++ remaining <<= 1; ++ seq++; ++ } ++ ++ if (flags) { ++ drm_fence_handler(dev, PSB_ENGINE_TA, sequence, flags, 0); ++ } ++} ++ ++static void psb_poll_other(struct drm_device *dev, uint32_t fence_class, ++ uint32_t waiting_types) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence_class]; ++ uint32_t sequence; ++ ++ if (unlikely(!dev_priv)) ++ return; ++ ++ if (waiting_types) { ++ if (fence_class == PSB_ENGINE_VIDEO) ++ sequence = dev_priv->msvdx_current_sequence; ++ else ++ sequence = dev_priv->comm[fence_class << 4]; ++ ++ drm_fence_handler(dev, fence_class, sequence, ++ DRM_FENCE_TYPE_EXE, 0); ++ ++ switch (fence_class) { ++ case PSB_ENGINE_2D: ++ if (dev_priv->fence0_irq_on && !fc->waiting_types) { ++ psb_2D_irq_off(dev_priv); ++ dev_priv->fence0_irq_on = 0; ++ } else if (!dev_priv->fence0_irq_on ++ && fc->waiting_types) { ++ psb_2D_irq_on(dev_priv); ++ dev_priv->fence0_irq_on = 1; ++ } ++ break; ++#if 0 ++ /* ++ * FIXME: MSVDX irq switching ++ */ ++ ++ case PSB_ENGINE_VIDEO: ++ if (dev_priv->fence2_irq_on && !fc->waiting_types) { ++ psb_msvdx_irq_off(dev_priv); ++ dev_priv->fence2_irq_on = 0; ++ } else if (!dev_priv->fence2_irq_on ++ && fc->pending_exe_flush) { ++ psb_msvdx_irq_on(dev_priv); ++ dev_priv->fence2_irq_on = 1; ++ } ++ break; ++#endif ++ default: ++ return; ++ } ++ } ++} ++ ++static void psb_fence_poll(struct drm_device *dev, ++ uint32_t fence_class, uint32_t waiting_types) ++{ ++ switch (fence_class) { ++ case PSB_ENGINE_TA: ++ psb_poll_ta(dev, waiting_types); ++ break; ++ default: ++ psb_poll_other(dev, fence_class, waiting_types); ++ break; ++ } ++} ++ ++void psb_fence_error(struct drm_device *dev, ++ uint32_t fence_class, ++ uint32_t sequence, uint32_t type, int error) ++{ ++ struct drm_fence_manager *fm = &dev->fm; ++ unsigned long irq_flags; ++ ++ BUG_ON(fence_class >= PSB_NUM_ENGINES); ++ write_lock_irqsave(&fm->lock, irq_flags); ++ drm_fence_handler(dev, fence_class, sequence, type, error); ++ write_unlock_irqrestore(&fm->lock, irq_flags); ++} ++ ++int psb_fence_emit_sequence(struct drm_device *dev, uint32_t fence_class, ++ uint32_t flags, uint32_t * sequence, ++ uint32_t * native_type) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ uint32_t seq = 0; ++ int ret; ++ ++ if (!dev_priv) ++ return -EINVAL; ++ ++ if (fence_class >= PSB_NUM_ENGINES) ++ return -EINVAL; ++ ++ switch (fence_class) { ++ case PSB_ENGINE_2D: ++ spin_lock(&dev_priv->sequence_lock); ++ seq = ++dev_priv->sequence[fence_class]; ++ spin_unlock(&dev_priv->sequence_lock); ++ ret = psb_blit_sequence(dev_priv, seq); ++ if (ret) ++ return ret; ++ break; ++ case PSB_ENGINE_VIDEO: ++ spin_lock(&dev_priv->sequence_lock); ++ seq = ++dev_priv->sequence[fence_class]; ++ spin_unlock(&dev_priv->sequence_lock); ++ break; ++ default: ++ spin_lock(&dev_priv->sequence_lock); ++ seq = dev_priv->sequence[fence_class]; ++ spin_unlock(&dev_priv->sequence_lock); ++ } ++ ++ *sequence = seq; ++ *native_type = DRM_FENCE_TYPE_EXE; ++ ++ return 0; ++} ++ ++uint32_t psb_fence_advance_sequence(struct drm_device * dev, ++ uint32_t fence_class) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ uint32_t sequence; ++ ++ spin_lock(&dev_priv->sequence_lock); ++ sequence = ++dev_priv->sequence[fence_class]; ++ spin_unlock(&dev_priv->sequence_lock); ++ ++ return sequence; ++} ++ ++void psb_fence_handler(struct drm_device *dev, uint32_t fence_class) ++{ ++ struct drm_fence_manager *fm = &dev->fm; ++ struct drm_fence_class_manager *fc = &fm->fence_class[fence_class]; ++ ++#ifdef FIX_TG_16 ++ if (fence_class == 0) { ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ if ((atomic_read(&dev_priv->ta_wait_2d_irq) == 1) && ++ (PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) && ++ ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & ++ _PSB_C2B_STATUS_BUSY) == 0)) ++ psb_resume_ta_2d_idle(dev_priv); ++ } ++#endif ++ write_lock(&fm->lock); ++ psb_fence_poll(dev, fence_class, fc->waiting_types); ++ write_unlock(&fm->lock); ++} ++ ++static int psb_fence_wait(struct drm_fence_object *fence, ++ int lazy, int interruptible, uint32_t mask) ++{ ++ struct drm_device *dev = fence->dev; ++ struct drm_fence_class_manager *fc = ++ &dev->fm.fence_class[fence->fence_class]; ++ int ret = 0; ++ unsigned long timeout = DRM_HZ * ++ ((fence->fence_class == PSB_ENGINE_TA) ? 30 : 3); ++ ++ drm_fence_object_flush(fence, mask); ++ if (interruptible) ++ ret = wait_event_interruptible_timeout ++ (fc->fence_queue, drm_fence_object_signaled(fence, mask), ++ timeout); ++ else ++ ret = wait_event_timeout ++ (fc->fence_queue, drm_fence_object_signaled(fence, mask), ++ timeout); ++ ++ if (unlikely(ret == -ERESTARTSYS)) ++ return -EAGAIN; ++ ++ if (unlikely(ret == 0)) ++ return -EBUSY; ++ ++ return 0; ++} ++ ++struct drm_fence_driver psb_fence_driver = { ++ .num_classes = PSB_NUM_ENGINES, ++ .wrap_diff = (1 << 30), ++ .flush_diff = (1 << 29), ++ .sequence_mask = 0xFFFFFFFFU, ++ .has_irq = NULL, ++ .emit = psb_fence_emit_sequence, ++ .flush = NULL, ++ .poll = psb_fence_poll, ++ .needed_flush = NULL, ++ .wait = psb_fence_wait ++}; +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_gtt.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_gtt.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,233 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com> ++ */ ++#include "drmP.h" ++#include "psb_drv.h" ++ ++static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type) ++{ ++ uint32_t mask = PSB_PTE_VALID; ++ ++ if (type & PSB_MMU_CACHED_MEMORY) ++ mask |= PSB_PTE_CACHED; ++ if (type & PSB_MMU_RO_MEMORY) ++ mask |= PSB_PTE_RO; ++ if (type & PSB_MMU_WO_MEMORY) ++ mask |= PSB_PTE_WO; ++ ++ return (pfn << PAGE_SHIFT) | mask; ++} ++ ++struct psb_gtt *psb_gtt_alloc(struct drm_device *dev) ++{ ++ struct psb_gtt *tmp = drm_calloc(1, sizeof(*tmp), DRM_MEM_DRIVER); ++ ++ if (!tmp) ++ return NULL; ++ ++ init_rwsem(&tmp->sem); ++ tmp->dev = dev; ++ ++ return tmp; ++} ++ ++void psb_gtt_takedown(struct psb_gtt *pg, int free) ++{ ++ struct drm_psb_private *dev_priv = pg->dev->dev_private; ++ ++ if (!pg) ++ return; ++ ++ if (pg->gtt_map) { ++ iounmap(pg->gtt_map); ++ pg->gtt_map = NULL; ++ } ++ if (pg->initialized) { ++ pci_write_config_word(pg->dev->pdev, PSB_GMCH_CTRL, ++ pg->gmch_ctrl); ++ PSB_WVDC32(pg->pge_ctl, PSB_PGETBL_CTL); ++ (void)PSB_RVDC32(PSB_PGETBL_CTL); ++ } ++ if (free) ++ drm_free(pg, sizeof(*pg), DRM_MEM_DRIVER); ++} ++ ++int psb_gtt_init(struct psb_gtt *pg, int resume) ++{ ++ struct drm_device *dev = pg->dev; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ unsigned gtt_pages; ++ unsigned long stolen_size; ++ unsigned i, num_pages; ++ unsigned pfn_base; ++ ++ int ret = 0; ++ uint32_t pte; ++ ++ pci_read_config_word(dev->pdev, PSB_GMCH_CTRL, &pg->gmch_ctrl); ++ pci_write_config_word(dev->pdev, PSB_GMCH_CTRL, ++ pg->gmch_ctrl | _PSB_GMCH_ENABLED); ++ ++ pg->pge_ctl = PSB_RVDC32(PSB_PGETBL_CTL); ++ PSB_WVDC32(pg->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL); ++ (void)PSB_RVDC32(PSB_PGETBL_CTL); ++ ++ pg->initialized = 1; ++ ++ pg->gtt_phys_start = pg->pge_ctl & PAGE_MASK; ++ pg->gatt_start = pci_resource_start(dev->pdev, PSB_GATT_RESOURCE); ++ pg->gtt_start = pci_resource_start(dev->pdev, PSB_GTT_RESOURCE); ++ gtt_pages = pci_resource_len(dev->pdev, PSB_GTT_RESOURCE) >> PAGE_SHIFT; ++ pg->gatt_pages = pci_resource_len(dev->pdev, PSB_GATT_RESOURCE) ++ >> PAGE_SHIFT; ++ pci_read_config_dword(dev->pdev, PSB_BSM, &pg->stolen_base); ++ stolen_size = pg->gtt_phys_start - pg->stolen_base - PAGE_SIZE; ++ ++ PSB_DEBUG_INIT("GTT phys start: 0x%08x.\n", pg->gtt_phys_start); ++ PSB_DEBUG_INIT("GTT start: 0x%08x.\n", pg->gtt_start); ++ PSB_DEBUG_INIT("GATT start: 0x%08x.\n", pg->gatt_start); ++ PSB_DEBUG_INIT("GTT pages: %u\n", gtt_pages); ++ PSB_DEBUG_INIT("Stolen size: %lu kiB\n", stolen_size / 1024); ++ ++ if (resume && (gtt_pages != pg->gtt_pages) && ++ (stolen_size != pg->stolen_size)) { ++ DRM_ERROR("GTT resume error.\n"); ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ++ pg->gtt_pages = gtt_pages; ++ pg->stolen_size = stolen_size; ++ pg->gtt_map = ++ ioremap_nocache(pg->gtt_phys_start, gtt_pages << PAGE_SHIFT); ++ if (!pg->gtt_map) { ++ DRM_ERROR("Failure to map gtt.\n"); ++ ret = -ENOMEM; ++ goto out_err; ++ } ++ ++ /* ++ * insert stolen pages. ++ */ ++ ++ pfn_base = pg->stolen_base >> PAGE_SHIFT; ++ num_pages = stolen_size >> PAGE_SHIFT; ++ PSB_DEBUG_INIT("Set up %d stolen pages starting at 0x%08x\n", ++ num_pages, pfn_base); ++ for (i = 0; i < num_pages; ++i) { ++ pte = psb_gtt_mask_pte(pfn_base + i, 0); ++ iowrite32(pte, pg->gtt_map + i); ++ } ++ ++ /* ++ * Init rest of gtt. ++ */ ++ ++ pfn_base = page_to_pfn(dev_priv->scratch_page); ++ pte = psb_gtt_mask_pte(pfn_base, 0); ++ PSB_DEBUG_INIT("Initializing the rest of a total " ++ "of %d gtt pages.\n", pg->gatt_pages); ++ ++ for (; i < pg->gatt_pages; ++i) ++ iowrite32(pte, pg->gtt_map + i); ++ (void)ioread32(pg->gtt_map + i - 1); ++ ++ return 0; ++ ++ out_err: ++ psb_gtt_takedown(pg, 0); ++ return ret; ++} ++ ++int psb_gtt_insert_pages(struct psb_gtt *pg, struct page **pages, ++ unsigned offset_pages, unsigned num_pages, ++ unsigned desired_tile_stride, unsigned hw_tile_stride, ++ int type) ++{ ++ unsigned rows = 1; ++ unsigned add; ++ unsigned row_add; ++ unsigned i; ++ unsigned j; ++ uint32_t *cur_page = NULL; ++ uint32_t pte; ++ ++ if (hw_tile_stride) ++ rows = num_pages / desired_tile_stride; ++ else ++ desired_tile_stride = num_pages; ++ ++ add = desired_tile_stride; ++ row_add = hw_tile_stride; ++ ++ down_read(&pg->sem); ++ for (i = 0; i < rows; ++i) { ++ cur_page = pg->gtt_map + offset_pages; ++ for (j = 0; j < desired_tile_stride; ++j) { ++ pte = psb_gtt_mask_pte(page_to_pfn(*pages++), type); ++ iowrite32(pte, cur_page++); ++ } ++ offset_pages += add; ++ } ++ (void)ioread32(cur_page - 1); ++ up_read(&pg->sem); ++ ++ return 0; ++} ++ ++int psb_gtt_remove_pages(struct psb_gtt *pg, unsigned offset_pages, ++ unsigned num_pages, unsigned desired_tile_stride, ++ unsigned hw_tile_stride) ++{ ++ struct drm_psb_private *dev_priv = pg->dev->dev_private; ++ unsigned rows = 1; ++ unsigned add; ++ unsigned row_add; ++ unsigned i; ++ unsigned j; ++ uint32_t *cur_page = NULL; ++ unsigned pfn_base = page_to_pfn(dev_priv->scratch_page); ++ uint32_t pte = psb_gtt_mask_pte(pfn_base, 0); ++ ++ if (hw_tile_stride) ++ rows = num_pages / desired_tile_stride; ++ else ++ desired_tile_stride = num_pages; ++ ++ add = desired_tile_stride; ++ row_add = hw_tile_stride; ++ ++ down_read(&pg->sem); ++ for (i = 0; i < rows; ++i) { ++ cur_page = pg->gtt_map + offset_pages; ++ for (j = 0; j < desired_tile_stride; ++j) { ++ iowrite32(pte, cur_page++); ++ } ++ offset_pages += add; ++ } ++ (void)ioread32(cur_page - 1); ++ up_read(&pg->sem); ++ ++ return 0; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_i2c.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_i2c.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,179 @@ ++/* ++ * Copyright © 2006-2007 Intel Corporation ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the next ++ * paragraph) shall be included in all copies or substantial portions of the ++ * Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER ++ * DEALINGS IN THE SOFTWARE. ++ * ++ * Authors: ++ * Eric Anholt <eric@anholt.net> ++ */ ++/* ++ * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> ++ * Jesse Barnes <jesse.barnes@intel.com> ++ */ ++ ++#include <linux/i2c.h> ++#include <linux/i2c-id.h> ++#include <linux/i2c-algo-bit.h> ++#include "drmP.h" ++#include "drm.h" ++#include "intel_drv.h" ++#include "psb_drv.h" ++ ++/* ++ * Intel GPIO access functions ++ */ ++ ++#define I2C_RISEFALL_TIME 20 ++ ++static int get_clock(void *data) ++{ ++ struct intel_i2c_chan *chan = data; ++ struct drm_psb_private *dev_priv = chan->drm_dev->dev_private; ++ uint32_t val; ++ ++ val = PSB_RVDC32(chan->reg); ++ return ((val & GPIO_CLOCK_VAL_IN) != 0); ++} ++ ++static int get_data(void *data) ++{ ++ struct intel_i2c_chan *chan = data; ++ struct drm_psb_private *dev_priv = chan->drm_dev->dev_private; ++ uint32_t val; ++ ++ val = PSB_RVDC32(chan->reg); ++ return ((val & GPIO_DATA_VAL_IN) != 0); ++} ++ ++static void set_clock(void *data, int state_high) ++{ ++ struct intel_i2c_chan *chan = data; ++ struct drm_psb_private *dev_priv = chan->drm_dev->dev_private; ++ uint32_t reserved = 0, clock_bits; ++ ++ /* On most chips, these bits must be preserved in software. */ ++ reserved = PSB_RVDC32(chan->reg) & (GPIO_DATA_PULLUP_DISABLE | ++ GPIO_CLOCK_PULLUP_DISABLE); ++ ++ if (state_high) ++ clock_bits = GPIO_CLOCK_DIR_IN | GPIO_CLOCK_DIR_MASK; ++ else ++ clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | ++ GPIO_CLOCK_VAL_MASK; ++ PSB_WVDC32(reserved | clock_bits, chan->reg); ++ udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ ++} ++ ++static void set_data(void *data, int state_high) ++{ ++ struct intel_i2c_chan *chan = data; ++ struct drm_psb_private *dev_priv = chan->drm_dev->dev_private; ++ uint32_t reserved = 0, data_bits; ++ ++ /* On most chips, these bits must be preserved in software. */ ++ reserved = PSB_RVDC32(chan->reg) & (GPIO_DATA_PULLUP_DISABLE | ++ GPIO_CLOCK_PULLUP_DISABLE); ++ ++ if (state_high) ++ data_bits = GPIO_DATA_DIR_IN | GPIO_DATA_DIR_MASK; ++ else ++ data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | ++ GPIO_DATA_VAL_MASK; ++ ++ PSB_WVDC32(data_bits, chan->reg); ++ udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ ++} ++ ++/** ++ * intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg ++ * @dev: DRM device ++ * @output: driver specific output device ++ * @reg: GPIO reg to use ++ * @name: name for this bus ++ * ++ * Creates and registers a new i2c bus with the Linux i2c layer, for use ++ * in output probing and control (e.g. DDC or SDVO control functions). ++ * ++ * Possible values for @reg include: ++ * %GPIOA ++ * %GPIOB ++ * %GPIOC ++ * %GPIOD ++ * %GPIOE ++ * %GPIOF ++ * %GPIOG ++ * %GPIOH ++ * see PRM for details on how these different busses are used. ++ */ ++struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, ++ const uint32_t reg, const char *name) ++{ ++ struct intel_i2c_chan *chan; ++ ++ chan = kzalloc(sizeof(struct intel_i2c_chan), GFP_KERNEL); ++ if (!chan) ++ goto out_free; ++ ++ chan->drm_dev = dev; ++ chan->reg = reg; ++ snprintf(chan->adapter.name, I2C_NAME_SIZE, "intel drm %s", name); ++ chan->adapter.owner = THIS_MODULE; ++ chan->adapter.id = I2C_HW_B_INTELFB; ++ chan->adapter.algo_data = &chan->algo; ++ chan->adapter.dev.parent = &dev->pdev->dev; ++ chan->algo.setsda = set_data; ++ chan->algo.setscl = set_clock; ++ chan->algo.getsda = get_data; ++ chan->algo.getscl = get_clock; ++ chan->algo.udelay = 20; ++ chan->algo.timeout = usecs_to_jiffies(2200); ++ chan->algo.data = chan; ++ ++ i2c_set_adapdata(&chan->adapter, chan); ++ ++ if (i2c_bit_add_bus(&chan->adapter)) ++ goto out_free; ++ ++ /* JJJ: raise SCL and SDA? */ ++ set_data(chan, 1); ++ set_clock(chan, 1); ++ udelay(20); ++ ++ return chan; ++ ++ out_free: ++ kfree(chan); ++ return NULL; ++} ++ ++/** ++ * intel_i2c_destroy - unregister and free i2c bus resources ++ * @output: channel to free ++ * ++ * Unregister the adapter from the i2c layer, then free the structure. ++ */ ++void intel_i2c_destroy(struct intel_i2c_chan *chan) ++{ ++ if (!chan) ++ return; ++ ++ i2c_del_adapter(&chan->adapter); ++ kfree(chan); ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_irq.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_irq.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,382 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ */ ++ ++#include "drmP.h" ++#include "psb_drv.h" ++#include "psb_reg.h" ++#include "psb_msvdx.h" ++ ++/* ++ * Video display controller interrupt. ++ */ ++ ++static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ uint32_t pipe_stats; ++ int wake = 0; ++ ++ if (!drm_psb_disable_vsync && (vdc_stat & _PSB_VSYNC_PIPEA_FLAG)) { ++ pipe_stats = PSB_RVDC32(PSB_PIPEASTAT); ++ atomic_inc(&dev->vbl_received); ++ wake = 1; ++ PSB_WVDC32(pipe_stats | _PSB_VBLANK_INTERRUPT_ENABLE | ++ _PSB_VBLANK_CLEAR, PSB_PIPEASTAT); ++ } ++ ++ if (!drm_psb_disable_vsync && (vdc_stat & _PSB_VSYNC_PIPEB_FLAG)) { ++ pipe_stats = PSB_RVDC32(PSB_PIPEBSTAT); ++ atomic_inc(&dev->vbl_received2); ++ wake = 1; ++ PSB_WVDC32(pipe_stats | _PSB_VBLANK_INTERRUPT_ENABLE | ++ _PSB_VBLANK_CLEAR, PSB_PIPEBSTAT); ++ } ++ ++ PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R); ++ (void)PSB_RVDC32(PSB_INT_IDENTITY_R); ++ DRM_READMEMORYBARRIER(); ++ ++ if (wake) { ++ DRM_WAKEUP(&dev->vbl_queue); ++ drm_vbl_send_signals(dev); ++ } ++} ++ ++/* ++ * SGX interrupt source 1. ++ */ ++ ++static void psb_sgx_interrupt(struct drm_device *dev, uint32_t sgx_stat, ++ uint32_t sgx_stat2) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ if (sgx_stat & _PSB_CE_TWOD_COMPLETE) { ++ DRM_WAKEUP(&dev_priv->event_2d_queue); ++ psb_fence_handler(dev, 0); ++ } ++ ++ if (unlikely(sgx_stat2 & _PSB_CE2_BIF_REQUESTER_FAULT)) ++ psb_print_pagefault(dev_priv); ++ ++ psb_scheduler_handler(dev_priv, sgx_stat); ++} ++ ++/* ++ * MSVDX interrupt. ++ */ ++static void psb_msvdx_interrupt(struct drm_device *dev, uint32_t msvdx_stat) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ if (msvdx_stat & MSVDX_INTERRUPT_STATUS_CR_MMU_FAULT_IRQ_MASK) { ++ /*Ideally we should we should never get to this */ ++ PSB_DEBUG_GENERAL ++ ("******MSVDX: msvdx_stat: 0x%x fence2_irq_on=%d ***** (MMU FAULT)\n", ++ msvdx_stat, dev_priv->fence2_irq_on); ++ ++ /* Pause MMU */ ++ PSB_WMSVDX32(MSVDX_MMU_CONTROL0_CR_MMU_PAUSE_MASK, ++ MSVDX_MMU_CONTROL0); ++ DRM_WRITEMEMORYBARRIER(); ++ ++ /* Clear this interupt bit only */ ++ PSB_WMSVDX32(MSVDX_INTERRUPT_STATUS_CR_MMU_FAULT_IRQ_MASK, ++ MSVDX_INTERRUPT_CLEAR); ++ PSB_RMSVDX32(MSVDX_INTERRUPT_CLEAR); ++ DRM_READMEMORYBARRIER(); ++ ++ dev_priv->msvdx_needs_reset = 1; ++ } else if (msvdx_stat & MSVDX_INTERRUPT_STATUS_CR_MTX_IRQ_MASK) { ++ PSB_DEBUG_GENERAL ++ ("******MSVDX: msvdx_stat: 0x%x fence2_irq_on=%d ***** (MTX)\n", ++ msvdx_stat, dev_priv->fence2_irq_on); ++ ++ /* Clear all interupt bits */ ++ PSB_WMSVDX32(0xffff, MSVDX_INTERRUPT_CLEAR); ++ PSB_RMSVDX32(MSVDX_INTERRUPT_CLEAR); ++ DRM_READMEMORYBARRIER(); ++ ++ psb_msvdx_mtx_interrupt(dev); ++ } ++} ++ ++irqreturn_t psb_irq_handler(DRM_IRQ_ARGS) ++{ ++ struct drm_device *dev = (struct drm_device *)arg; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ uint32_t vdc_stat; ++ uint32_t sgx_stat; ++ uint32_t sgx_stat2; ++ uint32_t msvdx_stat; ++ int handled = 0; ++ ++ spin_lock(&dev_priv->irqmask_lock); ++ ++ vdc_stat = PSB_RVDC32(PSB_INT_IDENTITY_R); ++ sgx_stat = PSB_RSGX32(PSB_CR_EVENT_STATUS); ++ sgx_stat2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2); ++ msvdx_stat = PSB_RMSVDX32(MSVDX_INTERRUPT_STATUS); ++ ++ sgx_stat2 &= dev_priv->sgx2_irq_mask; ++ sgx_stat &= dev_priv->sgx_irq_mask; ++ PSB_WSGX32(sgx_stat2, PSB_CR_EVENT_HOST_CLEAR2); ++ PSB_WSGX32(sgx_stat, PSB_CR_EVENT_HOST_CLEAR); ++ (void)PSB_RSGX32(PSB_CR_EVENT_HOST_CLEAR); ++ ++ vdc_stat &= dev_priv->vdc_irq_mask; ++ spin_unlock(&dev_priv->irqmask_lock); ++ ++ if (msvdx_stat) { ++ psb_msvdx_interrupt(dev, msvdx_stat); ++ handled = 1; ++ } ++ ++ if (vdc_stat) { ++ /* MSVDX IRQ status is part of vdc_irq_mask */ ++ psb_vdc_interrupt(dev, vdc_stat); ++ handled = 1; ++ } ++ ++ if (sgx_stat || sgx_stat2) { ++ psb_sgx_interrupt(dev, sgx_stat, sgx_stat2); ++ handled = 1; ++ } ++ ++ if (!handled) { ++ return IRQ_NONE; ++ } ++ ++ return IRQ_HANDLED; ++} ++ ++void psb_msvdx_irq_preinstall(struct drm_psb_private *dev_priv) ++{ ++ unsigned long mtx_int = 0; ++ dev_priv->vdc_irq_mask |= _PSB_IRQ_MSVDX_FLAG; ++ ++ /*Clear MTX interrupt */ ++ REGIO_WRITE_FIELD_LITE(mtx_int, MSVDX_INTERRUPT_STATUS, CR_MTX_IRQ, 1); ++ PSB_WMSVDX32(mtx_int, MSVDX_INTERRUPT_CLEAR); ++} ++ ++void psb_irq_preinstall(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ spin_lock(&dev_priv->irqmask_lock); ++ PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); ++ PSB_WVDC32(0x00000000, PSB_INT_MASK_R); ++ PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); ++ PSB_WSGX32(0x00000000, PSB_CR_EVENT_HOST_ENABLE); ++ (void)PSB_RSGX32(PSB_CR_EVENT_HOST_ENABLE); ++ ++ dev_priv->sgx_irq_mask = _PSB_CE_PIXELBE_END_RENDER | ++ _PSB_CE_DPM_3D_MEM_FREE | ++ _PSB_CE_TA_FINISHED | ++ _PSB_CE_DPM_REACHED_MEM_THRESH | ++ _PSB_CE_DPM_OUT_OF_MEMORY_GBL | ++ _PSB_CE_DPM_OUT_OF_MEMORY_MT | ++ _PSB_CE_TA_TERMINATE | _PSB_CE_SW_EVENT; ++ ++ dev_priv->sgx2_irq_mask = _PSB_CE2_BIF_REQUESTER_FAULT; ++ ++ dev_priv->vdc_irq_mask = _PSB_IRQ_SGX_FLAG | _PSB_IRQ_MSVDX_FLAG; ++ ++ if (!drm_psb_disable_vsync) ++ dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG | ++ _PSB_VSYNC_PIPEB_FLAG; ++ ++ /*Clear MTX interrupt */ ++ { ++ unsigned long mtx_int = 0; ++ REGIO_WRITE_FIELD_LITE(mtx_int, MSVDX_INTERRUPT_STATUS, ++ CR_MTX_IRQ, 1); ++ PSB_WMSVDX32(mtx_int, MSVDX_INTERRUPT_CLEAR); ++ } ++ spin_unlock(&dev_priv->irqmask_lock); ++} ++ ++void psb_msvdx_irq_postinstall(struct drm_psb_private *dev_priv) ++{ ++ /* Enable Mtx Interupt to host */ ++ unsigned long enables = 0; ++ PSB_DEBUG_GENERAL("Setting up MSVDX IRQs.....\n"); ++ REGIO_WRITE_FIELD_LITE(enables, MSVDX_INTERRUPT_STATUS, CR_MTX_IRQ, 1); ++ PSB_WMSVDX32(enables, MSVDX_HOST_INTERRUPT_ENABLE); ++} ++ ++int psb_irq_postinstall(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); ++ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); ++ PSB_WSGX32(dev_priv->sgx2_irq_mask, PSB_CR_EVENT_HOST_ENABLE2); ++ PSB_WSGX32(dev_priv->sgx_irq_mask, PSB_CR_EVENT_HOST_ENABLE); ++ (void)PSB_RSGX32(PSB_CR_EVENT_HOST_ENABLE); ++ /****MSVDX IRQ Setup...*****/ ++ /* Enable Mtx Interupt to host */ ++ { ++ unsigned long enables = 0; ++ PSB_DEBUG_GENERAL("Setting up MSVDX IRQs.....\n"); ++ REGIO_WRITE_FIELD_LITE(enables, MSVDX_INTERRUPT_STATUS, ++ CR_MTX_IRQ, 1); ++ PSB_WMSVDX32(enables, MSVDX_HOST_INTERRUPT_ENABLE); ++ } ++ dev_priv->irq_enabled = 1; ++ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); ++ return 0; ++} ++ ++void psb_irq_uninstall(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); ++ ++ dev_priv->sgx_irq_mask = 0x00000000; ++ dev_priv->sgx2_irq_mask = 0x00000000; ++ dev_priv->vdc_irq_mask = 0x00000000; ++ ++ PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); ++ PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); ++ PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); ++ PSB_WSGX32(dev_priv->sgx_irq_mask, PSB_CR_EVENT_HOST_ENABLE); ++ PSB_WSGX32(dev_priv->sgx2_irq_mask, PSB_CR_EVENT_HOST_ENABLE2); ++ wmb(); ++ PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R); ++ PSB_WSGX32(PSB_RSGX32(PSB_CR_EVENT_STATUS), PSB_CR_EVENT_HOST_CLEAR); ++ PSB_WSGX32(PSB_RSGX32(PSB_CR_EVENT_STATUS2), PSB_CR_EVENT_HOST_CLEAR2); ++ ++ /****MSVDX IRQ Setup...*****/ ++ /* Clear interrupt enabled flag */ ++ PSB_WMSVDX32(0, MSVDX_HOST_INTERRUPT_ENABLE); ++ ++ dev_priv->irq_enabled = 0; ++ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); ++ ++} ++ ++void psb_2D_irq_off(struct drm_psb_private *dev_priv) ++{ ++ unsigned long irqflags; ++ uint32_t old_mask; ++ uint32_t cleared_mask; ++ ++ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); ++ --dev_priv->irqen_count_2d; ++ if (dev_priv->irq_enabled && dev_priv->irqen_count_2d == 0) { ++ ++ old_mask = dev_priv->sgx_irq_mask; ++ dev_priv->sgx_irq_mask &= ~_PSB_CE_TWOD_COMPLETE; ++ PSB_WSGX32(dev_priv->sgx_irq_mask, PSB_CR_EVENT_HOST_ENABLE); ++ (void)PSB_RSGX32(PSB_CR_EVENT_HOST_ENABLE); ++ ++ cleared_mask = (old_mask ^ dev_priv->sgx_irq_mask) & old_mask; ++ PSB_WSGX32(cleared_mask, PSB_CR_EVENT_HOST_CLEAR); ++ (void)PSB_RSGX32(PSB_CR_EVENT_HOST_CLEAR); ++ } ++ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); ++} ++ ++void psb_2D_irq_on(struct drm_psb_private *dev_priv) ++{ ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); ++ if (dev_priv->irq_enabled && dev_priv->irqen_count_2d == 0) { ++ dev_priv->sgx_irq_mask |= _PSB_CE_TWOD_COMPLETE; ++ PSB_WSGX32(dev_priv->sgx_irq_mask, PSB_CR_EVENT_HOST_ENABLE); ++ (void)PSB_RSGX32(PSB_CR_EVENT_HOST_ENABLE); ++ } ++ ++dev_priv->irqen_count_2d; ++ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); ++} ++ ++static int psb_vblank_do_wait(struct drm_device *dev, unsigned int *sequence, ++ atomic_t * counter) ++{ ++ unsigned int cur_vblank; ++ int ret = 0; ++ ++ DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, ++ (((cur_vblank = atomic_read(counter)) ++ - *sequence) <= (1 << 23))); ++ ++ *sequence = cur_vblank; ++ ++ return ret; ++} ++ ++int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence) ++{ ++ int ret; ++ ++ ret = psb_vblank_do_wait(dev, sequence, &dev->vbl_received); ++ return ret; ++} ++ ++int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence) ++{ ++ int ret; ++ ++ ret = psb_vblank_do_wait(dev, sequence, &dev->vbl_received2); ++ return ret; ++} ++ ++void psb_msvdx_irq_off(struct drm_psb_private *dev_priv) ++{ ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); ++ if (dev_priv->irq_enabled) { ++ dev_priv->vdc_irq_mask &= ~_PSB_IRQ_MSVDX_FLAG; ++ PSB_WSGX32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); ++ (void)PSB_RSGX32(PSB_INT_ENABLE_R); ++ } ++ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); ++} ++ ++void psb_msvdx_irq_on(struct drm_psb_private *dev_priv) ++{ ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); ++ if (dev_priv->irq_enabled) { ++ dev_priv->vdc_irq_mask |= _PSB_IRQ_MSVDX_FLAG; ++ PSB_WSGX32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); ++ (void)PSB_RSGX32(PSB_INT_ENABLE_R); ++ } ++ spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_mmu.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_mmu.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,1037 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++#include "drmP.h" ++#include "psb_drv.h" ++#include "psb_reg.h" ++ ++/* ++ * Code for the SGX MMU: ++ */ ++ ++/* ++ * clflush on one processor only: ++ * clflush should apparently flush the cache line on all processors in an ++ * SMP system. ++ */ ++ ++/* ++ * kmap atomic: ++ * The usage of the slots must be completely encapsulated within a spinlock, and ++ * no other functions that may be using the locks for other purposed may be ++ * called from within the locked region. ++ * Since the slots are per processor, this will guarantee that we are the only ++ * user. ++ */ ++ ++/* ++ * TODO: Inserting ptes from an interrupt handler: ++ * This may be desirable for some SGX functionality where the GPU can fault in ++ * needed pages. For that, we need to make an atomic insert_pages function, that ++ * may fail. ++ * If it fails, the caller need to insert the page using a workqueue function, ++ * but on average it should be fast. ++ */ ++ ++struct psb_mmu_driver { ++ /* protects driver- and pd structures. Always take in read mode ++ * before taking the page table spinlock. ++ */ ++ struct rw_semaphore sem; ++ ++ /* protects page tables, directory tables and pt tables. ++ * and pt structures. ++ */ ++ spinlock_t lock; ++ ++ atomic_t needs_tlbflush; ++ atomic_t *msvdx_mmu_invaldc; ++ uint8_t __iomem *register_map; ++ struct psb_mmu_pd *default_pd; ++ uint32_t bif_ctrl; ++ int has_clflush; ++ int clflush_add; ++ unsigned long clflush_mask; ++}; ++ ++struct psb_mmu_pd; ++ ++struct psb_mmu_pt { ++ struct psb_mmu_pd *pd; ++ uint32_t index; ++ uint32_t count; ++ struct page *p; ++ uint32_t *v; ++}; ++ ++struct psb_mmu_pd { ++ struct psb_mmu_driver *driver; ++ int hw_context; ++ struct psb_mmu_pt **tables; ++ struct page *p; ++ struct page *dummy_pt; ++ struct page *dummy_page; ++ uint32_t pd_mask; ++ uint32_t invalid_pde; ++ uint32_t invalid_pte; ++}; ++ ++static inline uint32_t psb_mmu_pt_index(uint32_t offset) ++{ ++ return (offset >> PSB_PTE_SHIFT) & 0x3FF; ++} ++static inline uint32_t psb_mmu_pd_index(uint32_t offset) ++{ ++ return (offset >> PSB_PDE_SHIFT); ++} ++ ++#if defined(CONFIG_X86) ++static inline void psb_clflush(void *addr) ++{ ++ __asm__ __volatile__("clflush (%0)\n"::"r"(addr):"memory"); ++} ++ ++static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, void *addr) ++{ ++ if (!driver->has_clflush) ++ return; ++ ++ mb(); ++ psb_clflush(addr); ++ mb(); ++} ++#else ++ ++static inline void psb_mmu_clflush(struct psb_mmu_driver *driver, void *addr) ++{; ++} ++ ++#endif ++ ++static inline void psb_iowrite32(const struct psb_mmu_driver *d, ++ uint32_t val, uint32_t offset) ++{ ++ iowrite32(val, d->register_map + offset); ++} ++ ++static inline uint32_t psb_ioread32(const struct psb_mmu_driver *d, ++ uint32_t offset) ++{ ++ return ioread32(d->register_map + offset); ++} ++ ++static void psb_mmu_flush_pd_locked(struct psb_mmu_driver *driver, int force) ++{ ++ if (atomic_read(&driver->needs_tlbflush) || force) { ++ uint32_t val = psb_ioread32(driver, PSB_CR_BIF_CTRL); ++ psb_iowrite32(driver, val | _PSB_CB_CTRL_INVALDC, ++ PSB_CR_BIF_CTRL); ++ wmb(); ++ psb_iowrite32(driver, val & ~_PSB_CB_CTRL_INVALDC, ++ PSB_CR_BIF_CTRL); ++ (void)psb_ioread32(driver, PSB_CR_BIF_CTRL); ++ if (driver->msvdx_mmu_invaldc) ++ atomic_set(driver->msvdx_mmu_invaldc, 1); ++ } ++ atomic_set(&driver->needs_tlbflush, 0); ++} ++ ++static void psb_mmu_flush_pd(struct psb_mmu_driver *driver, int force) ++{ ++ down_write(&driver->sem); ++ psb_mmu_flush_pd_locked(driver, force); ++ up_write(&driver->sem); ++} ++ ++void psb_mmu_flush(struct psb_mmu_driver *driver) ++{ ++ uint32_t val; ++ ++ down_write(&driver->sem); ++ val = psb_ioread32(driver, PSB_CR_BIF_CTRL); ++ if (atomic_read(&driver->needs_tlbflush)) ++ psb_iowrite32(driver, val | _PSB_CB_CTRL_INVALDC, ++ PSB_CR_BIF_CTRL); ++ else ++ psb_iowrite32(driver, val | _PSB_CB_CTRL_FLUSH, ++ PSB_CR_BIF_CTRL); ++ wmb(); ++ psb_iowrite32(driver, ++ val & ~(_PSB_CB_CTRL_FLUSH | _PSB_CB_CTRL_INVALDC), ++ PSB_CR_BIF_CTRL); ++ (void)psb_ioread32(driver, PSB_CR_BIF_CTRL); ++ atomic_set(&driver->needs_tlbflush, 0); ++ if (driver->msvdx_mmu_invaldc) ++ atomic_set(driver->msvdx_mmu_invaldc, 1); ++ up_write(&driver->sem); ++} ++ ++void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context) ++{ ++ uint32_t offset = (hw_context == 0) ? PSB_CR_BIF_DIR_LIST_BASE0 : ++ PSB_CR_BIF_DIR_LIST_BASE1 + hw_context * 4; ++ ++ drm_ttm_cache_flush(); ++ down_write(&pd->driver->sem); ++ psb_iowrite32(pd->driver, (page_to_pfn(pd->p) << PAGE_SHIFT), offset); ++ wmb(); ++ psb_mmu_flush_pd_locked(pd->driver, 1); ++ pd->hw_context = hw_context; ++ up_write(&pd->driver->sem); ++ ++} ++ ++static inline unsigned long psb_pd_addr_end(unsigned long addr, ++ unsigned long end) ++{ ++ ++ addr = (addr + PSB_PDE_MASK + 1) & ~PSB_PDE_MASK; ++ return (addr < end) ? addr : end; ++} ++ ++static inline uint32_t psb_mmu_mask_pte(uint32_t pfn, int type) ++{ ++ uint32_t mask = PSB_PTE_VALID; ++ ++ if (type & PSB_MMU_CACHED_MEMORY) ++ mask |= PSB_PTE_CACHED; ++ if (type & PSB_MMU_RO_MEMORY) ++ mask |= PSB_PTE_RO; ++ if (type & PSB_MMU_WO_MEMORY) ++ mask |= PSB_PTE_WO; ++ ++ return (pfn << PAGE_SHIFT) | mask; ++} ++ ++struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver, ++ int trap_pagefaults, int invalid_type) ++{ ++ struct psb_mmu_pd *pd = kmalloc(sizeof(*pd), GFP_KERNEL); ++ uint32_t *v; ++ int i; ++ ++ if (!pd) ++ return NULL; ++ ++ pd->p = alloc_page(GFP_DMA32); ++ if (!pd->p) ++ goto out_err1; ++ pd->dummy_pt = alloc_page(GFP_DMA32); ++ if (!pd->dummy_pt) ++ goto out_err2; ++ pd->dummy_page = alloc_page(GFP_DMA32); ++ if (!pd->dummy_page) ++ goto out_err3; ++ ++ if (!trap_pagefaults) { ++ pd->invalid_pde = psb_mmu_mask_pte(page_to_pfn(pd->dummy_pt), ++ invalid_type | ++ PSB_MMU_CACHED_MEMORY); ++ pd->invalid_pte = psb_mmu_mask_pte(page_to_pfn(pd->dummy_page), ++ invalid_type | ++ PSB_MMU_CACHED_MEMORY); ++ } else { ++ pd->invalid_pde = 0; ++ pd->invalid_pte = 0; ++ } ++ ++ v = kmap(pd->dummy_pt); ++ for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) { ++ v[i] = pd->invalid_pte; ++ } ++ kunmap(pd->dummy_pt); ++ ++ v = kmap(pd->p); ++ for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) { ++ v[i] = pd->invalid_pde; ++ } ++ kunmap(pd->p); ++ ++ clear_page(kmap(pd->dummy_page)); ++ kunmap(pd->dummy_page); ++ ++ pd->tables = vmalloc_user(sizeof(struct psb_mmu_pt *) * 1024); ++ if (!pd->tables) ++ goto out_err4; ++ ++ pd->hw_context = -1; ++ pd->pd_mask = PSB_PTE_VALID; ++ pd->driver = driver; ++ ++ return pd; ++ ++ out_err4: ++ __free_page(pd->dummy_page); ++ out_err3: ++ __free_page(pd->dummy_pt); ++ out_err2: ++ __free_page(pd->p); ++ out_err1: ++ kfree(pd); ++ return NULL; ++} ++ ++void psb_mmu_free_pt(struct psb_mmu_pt *pt) ++{ ++ __free_page(pt->p); ++ kfree(pt); ++} ++ ++void psb_mmu_free_pagedir(struct psb_mmu_pd *pd) ++{ ++ struct psb_mmu_driver *driver = pd->driver; ++ struct psb_mmu_pt *pt; ++ int i; ++ ++ down_write(&driver->sem); ++ if (pd->hw_context != -1) { ++ psb_iowrite32(driver, 0, ++ PSB_CR_BIF_DIR_LIST_BASE0 + pd->hw_context * 4); ++ psb_mmu_flush_pd_locked(driver, 1); ++ } ++ ++ /* Should take the spinlock here, but we don't need to do that ++ since we have the semaphore in write mode. */ ++ ++ for (i = 0; i < 1024; ++i) { ++ pt = pd->tables[i]; ++ if (pt) ++ psb_mmu_free_pt(pt); ++ } ++ ++ vfree(pd->tables); ++ __free_page(pd->dummy_page); ++ __free_page(pd->dummy_pt); ++ __free_page(pd->p); ++ kfree(pd); ++ up_write(&driver->sem); ++} ++ ++static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd) ++{ ++ struct psb_mmu_pt *pt = kmalloc(sizeof(*pt), GFP_KERNEL); ++ void *v; ++ uint32_t clflush_add = pd->driver->clflush_add >> PAGE_SHIFT; ++ uint32_t clflush_count = PAGE_SIZE / clflush_add; ++ spinlock_t *lock = &pd->driver->lock; ++ uint8_t *clf; ++ uint32_t *ptes; ++ int i; ++ ++ if (!pt) ++ return NULL; ++ ++ pt->p = alloc_page(GFP_DMA32); ++ if (!pt->p) { ++ kfree(pt); ++ return NULL; ++ } ++ ++ spin_lock(lock); ++ ++ v = kmap_atomic(pt->p, KM_USER0); ++ clf = (uint8_t *) v; ++ ptes = (uint32_t *) v; ++ for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) { ++ *ptes++ = pd->invalid_pte; ++ } ++ ++#if defined(CONFIG_X86) ++ if (pd->driver->has_clflush && pd->hw_context != -1) { ++ mb(); ++ for (i = 0; i < clflush_count; ++i) { ++ psb_clflush(clf); ++ clf += clflush_add; ++ } ++ mb(); ++ } ++#endif ++ kunmap_atomic(v, KM_USER0); ++ spin_unlock(lock); ++ ++ pt->count = 0; ++ pt->pd = pd; ++ pt->index = 0; ++ ++ return pt; ++} ++ ++struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd, ++ unsigned long addr) ++{ ++ uint32_t index = psb_mmu_pd_index(addr); ++ struct psb_mmu_pt *pt; ++ volatile uint32_t *v; ++ spinlock_t *lock = &pd->driver->lock; ++ ++ spin_lock(lock); ++ pt = pd->tables[index]; ++ while (!pt) { ++ spin_unlock(lock); ++ pt = psb_mmu_alloc_pt(pd); ++ if (!pt) ++ return NULL; ++ spin_lock(lock); ++ ++ if (pd->tables[index]) { ++ spin_unlock(lock); ++ psb_mmu_free_pt(pt); ++ spin_lock(lock); ++ pt = pd->tables[index]; ++ continue; ++ } ++ ++ v = kmap_atomic(pd->p, KM_USER0); ++ pd->tables[index] = pt; ++ v[index] = (page_to_pfn(pt->p) << 12) | pd->pd_mask; ++ pt->index = index; ++ kunmap_atomic((void *)v, KM_USER0); ++ ++ if (pd->hw_context != -1) { ++ psb_mmu_clflush(pd->driver, (void *)&v[index]); ++ atomic_set(&pd->driver->needs_tlbflush, 1); ++ } ++ } ++ pt->v = kmap_atomic(pt->p, KM_USER0); ++ return pt; ++} ++ ++static struct psb_mmu_pt *psb_mmu_pt_map_lock(struct psb_mmu_pd *pd, ++ unsigned long addr) ++{ ++ uint32_t index = psb_mmu_pd_index(addr); ++ struct psb_mmu_pt *pt; ++ spinlock_t *lock = &pd->driver->lock; ++ ++ spin_lock(lock); ++ pt = pd->tables[index]; ++ if (!pt) { ++ spin_unlock(lock); ++ return NULL; ++ } ++ pt->v = kmap_atomic(pt->p, KM_USER0); ++ return pt; ++} ++ ++static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt) ++{ ++ struct psb_mmu_pd *pd = pt->pd; ++ volatile uint32_t *v; ++ ++ kunmap_atomic(pt->v, KM_USER0); ++ if (pt->count == 0) { ++ v = kmap_atomic(pd->p, KM_USER0); ++ v[pt->index] = pd->invalid_pde; ++ pd->tables[pt->index] = NULL; ++ ++ if (pd->hw_context != -1) { ++ psb_mmu_clflush(pd->driver, (void *)&v[pt->index]); ++ atomic_set(&pd->driver->needs_tlbflush, 1); ++ } ++ kunmap_atomic(pt->v, KM_USER0); ++ spin_unlock(&pd->driver->lock); ++ psb_mmu_free_pt(pt); ++ return; ++ } ++ spin_unlock(&pd->driver->lock); ++} ++ ++static inline void psb_mmu_set_pte(struct psb_mmu_pt *pt, unsigned long addr, ++ uint32_t pte) ++{ ++ pt->v[psb_mmu_pt_index(addr)] = pte; ++} ++ ++static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt, ++ unsigned long addr) ++{ ++ pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte; ++} ++ ++#if 0 ++static uint32_t psb_mmu_check_pte_locked(struct psb_mmu_pd *pd, ++ uint32_t mmu_offset) ++{ ++ uint32_t *v; ++ uint32_t pfn; ++ ++ v = kmap_atomic(pd->p, KM_USER0); ++ if (!v) { ++ printk(KERN_INFO "Could not kmap pde page.\n"); ++ return 0; ++ } ++ pfn = v[psb_mmu_pd_index(mmu_offset)]; ++ // printk(KERN_INFO "pde is 0x%08x\n",pfn); ++ kunmap_atomic(v, KM_USER0); ++ if (((pfn & 0x0F) != PSB_PTE_VALID)) { ++ printk(KERN_INFO "Strange pde at 0x%08x: 0x%08x.\n", ++ mmu_offset, pfn); ++ } ++ v = ioremap(pfn & 0xFFFFF000, 4096); ++ if (!v) { ++ printk(KERN_INFO "Could not kmap pte page.\n"); ++ return 0; ++ } ++ pfn = v[psb_mmu_pt_index(mmu_offset)]; ++ // printk(KERN_INFO "pte is 0x%08x\n",pfn); ++ iounmap(v); ++ if (((pfn & 0x0F) != PSB_PTE_VALID)) { ++ printk(KERN_INFO "Strange pte at 0x%08x: 0x%08x.\n", ++ mmu_offset, pfn); ++ } ++ return pfn >> PAGE_SHIFT; ++} ++ ++static void psb_mmu_check_mirrored_gtt(struct psb_mmu_pd *pd, ++ uint32_t mmu_offset, uint32_t gtt_pages) ++{ ++ uint32_t start; ++ uint32_t next; ++ ++ printk(KERN_INFO "Checking mirrored gtt 0x%08x %d\n", ++ mmu_offset, gtt_pages); ++ down_read(&pd->driver->sem); ++ start = psb_mmu_check_pte_locked(pd, mmu_offset); ++ mmu_offset += PAGE_SIZE; ++ gtt_pages -= 1; ++ while (gtt_pages--) { ++ next = psb_mmu_check_pte_locked(pd, mmu_offset); ++ if (next != start + 1) { ++ printk(KERN_INFO "Ptes out of order: 0x%08x, 0x%08x.\n", ++ start, next); ++ } ++ start = next; ++ mmu_offset += PAGE_SIZE; ++ } ++ up_read(&pd->driver->sem); ++} ++ ++#endif ++ ++void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, ++ uint32_t mmu_offset, uint32_t gtt_start, ++ uint32_t gtt_pages) ++{ ++ uint32_t *v; ++ uint32_t start = psb_mmu_pd_index(mmu_offset); ++ struct psb_mmu_driver *driver = pd->driver; ++ ++ down_read(&driver->sem); ++ spin_lock(&driver->lock); ++ ++ v = kmap_atomic(pd->p, KM_USER0); ++ v += start; ++ ++ while (gtt_pages--) { ++ *v++ = gtt_start | pd->pd_mask; ++ gtt_start += PAGE_SIZE; ++ } ++ ++ drm_ttm_cache_flush(); ++ kunmap_atomic(v, KM_USER0); ++ spin_unlock(&driver->lock); ++ ++ if (pd->hw_context != -1) ++ atomic_set(&pd->driver->needs_tlbflush, 1); ++ ++ up_read(&pd->driver->sem); ++ psb_mmu_flush_pd(pd->driver, 0); ++} ++ ++struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver *driver) ++{ ++ struct psb_mmu_pd *pd; ++ ++ down_read(&driver->sem); ++ pd = driver->default_pd; ++ up_read(&driver->sem); ++ ++ return pd; ++} ++ ++/* Returns the physical address of the PD shared by sgx/msvdx */ ++uint32_t psb_get_default_pd_addr(struct psb_mmu_driver * driver) ++{ ++ struct psb_mmu_pd *pd; ++ ++ pd = psb_mmu_get_default_pd(driver); ++ return ((page_to_pfn(pd->p) << PAGE_SHIFT)); ++} ++ ++void psb_mmu_driver_takedown(struct psb_mmu_driver *driver) ++{ ++ psb_iowrite32(driver, driver->bif_ctrl, PSB_CR_BIF_CTRL); ++ psb_mmu_free_pagedir(driver->default_pd); ++ kfree(driver); ++} ++ ++struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers, ++ int trap_pagefaults, ++ int invalid_type, ++ atomic_t *msvdx_mmu_invaldc) ++{ ++ struct psb_mmu_driver *driver; ++ ++ driver = (struct psb_mmu_driver *)kmalloc(sizeof(*driver), GFP_KERNEL); ++ ++ if (!driver) ++ return NULL; ++ ++ driver->default_pd = psb_mmu_alloc_pd(driver, trap_pagefaults, ++ invalid_type); ++ if (!driver->default_pd) ++ goto out_err1; ++ ++ spin_lock_init(&driver->lock); ++ init_rwsem(&driver->sem); ++ down_write(&driver->sem); ++ driver->register_map = registers; ++ atomic_set(&driver->needs_tlbflush, 1); ++ driver->msvdx_mmu_invaldc = msvdx_mmu_invaldc; ++ ++ driver->bif_ctrl = psb_ioread32(driver, PSB_CR_BIF_CTRL); ++ psb_iowrite32(driver, driver->bif_ctrl | _PSB_CB_CTRL_CLEAR_FAULT, ++ PSB_CR_BIF_CTRL); ++ psb_iowrite32(driver, driver->bif_ctrl & ~_PSB_CB_CTRL_CLEAR_FAULT, ++ PSB_CR_BIF_CTRL); ++ ++ driver->has_clflush = 0; ++ ++#if defined(CONFIG_X86) ++ if (boot_cpu_has(X86_FEATURE_CLFLSH)) { ++ uint32_t tfms, misc, cap0, cap4, clflush_size; ++ ++ /* ++ * clflush size is determined at kernel setup for x86_64 but not for ++ * i386. We have to do it here. ++ */ ++ ++ cpuid(0x00000001, &tfms, &misc, &cap0, &cap4); ++ clflush_size = ((misc >> 8) & 0xff) * 8; ++ driver->has_clflush = 1; ++ driver->clflush_add = ++ PAGE_SIZE * clflush_size / sizeof(uint32_t); ++ driver->clflush_mask = driver->clflush_add - 1; ++ driver->clflush_mask = ~driver->clflush_mask; ++ } ++#endif ++ ++ up_write(&driver->sem); ++ return driver; ++ ++ out_err1: ++ kfree(driver); ++ return NULL; ++} ++ ++#if defined(CONFIG_X86) ++static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, unsigned long address, ++ uint32_t num_pages, uint32_t desired_tile_stride, ++ uint32_t hw_tile_stride) ++{ ++ struct psb_mmu_pt *pt; ++ uint32_t rows = 1; ++ uint32_t i; ++ unsigned long addr; ++ unsigned long end; ++ unsigned long next; ++ unsigned long add; ++ unsigned long row_add; ++ unsigned long clflush_add = pd->driver->clflush_add; ++ unsigned long clflush_mask = pd->driver->clflush_mask; ++ ++ if (!pd->driver->has_clflush) { ++ drm_ttm_cache_flush(); ++ return; ++ } ++ ++ if (hw_tile_stride) ++ rows = num_pages / desired_tile_stride; ++ else ++ desired_tile_stride = num_pages; ++ ++ add = desired_tile_stride << PAGE_SHIFT; ++ row_add = hw_tile_stride << PAGE_SHIFT; ++ mb(); ++ for (i = 0; i < rows; ++i) { ++ ++ addr = address; ++ end = addr + add; ++ ++ do { ++ next = psb_pd_addr_end(addr, end); ++ pt = psb_mmu_pt_map_lock(pd, addr); ++ if (!pt) ++ continue; ++ do { ++ psb_clflush(&pt->v[psb_mmu_pt_index(addr)]); ++ } while (addr += clflush_add, ++ (addr & clflush_mask) < next); ++ ++ psb_mmu_pt_unmap_unlock(pt); ++ } while (addr = next, next != end); ++ address += row_add; ++ } ++ mb(); ++} ++#else ++static void psb_mmu_flush_ptes(struct psb_mmu_pd *pd, unsigned long address, ++ uint32_t num_pages, uint32_t desired_tile_stride, ++ uint32_t hw_tile_stride) ++{ ++ drm_ttm_cache_flush(); ++} ++#endif ++ ++void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd, ++ unsigned long address, uint32_t num_pages) ++{ ++ struct psb_mmu_pt *pt; ++ unsigned long addr; ++ unsigned long end; ++ unsigned long next; ++ unsigned long f_address = address; ++ ++ down_read(&pd->driver->sem); ++ ++ addr = address; ++ end = addr + (num_pages << PAGE_SHIFT); ++ ++ do { ++ next = psb_pd_addr_end(addr, end); ++ pt = psb_mmu_pt_alloc_map_lock(pd, addr); ++ if (!pt) ++ goto out; ++ do { ++ psb_mmu_invalidate_pte(pt, addr); ++ --pt->count; ++ } while (addr += PAGE_SIZE, addr < next); ++ psb_mmu_pt_unmap_unlock(pt); ++ ++ } while (addr = next, next != end); ++ ++ out: ++ if (pd->hw_context != -1) ++ psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1); ++ ++ up_read(&pd->driver->sem); ++ ++ if (pd->hw_context != -1) ++ psb_mmu_flush(pd->driver); ++ ++ return; ++} ++ ++void psb_mmu_remove_pages(struct psb_mmu_pd *pd, unsigned long address, ++ uint32_t num_pages, uint32_t desired_tile_stride, ++ uint32_t hw_tile_stride) ++{ ++ struct psb_mmu_pt *pt; ++ uint32_t rows = 1; ++ uint32_t i; ++ unsigned long addr; ++ unsigned long end; ++ unsigned long next; ++ unsigned long add; ++ unsigned long row_add; ++ unsigned long f_address = address; ++ ++ if (hw_tile_stride) ++ rows = num_pages / desired_tile_stride; ++ else ++ desired_tile_stride = num_pages; ++ ++ add = desired_tile_stride << PAGE_SHIFT; ++ row_add = hw_tile_stride << PAGE_SHIFT; ++ ++ down_read(&pd->driver->sem); ++ ++ /* Make sure we only need to flush this processor's cache */ ++ ++ for (i = 0; i < rows; ++i) { ++ ++ addr = address; ++ end = addr + add; ++ ++ do { ++ next = psb_pd_addr_end(addr, end); ++ pt = psb_mmu_pt_map_lock(pd, addr); ++ if (!pt) ++ continue; ++ do { ++ psb_mmu_invalidate_pte(pt, addr); ++ --pt->count; ++ ++ } while (addr += PAGE_SIZE, addr < next); ++ psb_mmu_pt_unmap_unlock(pt); ++ ++ } while (addr = next, next != end); ++ address += row_add; ++ } ++ if (pd->hw_context != -1) ++ psb_mmu_flush_ptes(pd, f_address, num_pages, ++ desired_tile_stride, hw_tile_stride); ++ ++ up_read(&pd->driver->sem); ++ ++ if (pd->hw_context != -1) ++ psb_mmu_flush(pd->driver); ++} ++ ++int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn, ++ unsigned long address, uint32_t num_pages, ++ int type) ++{ ++ struct psb_mmu_pt *pt; ++ uint32_t pte; ++ unsigned long addr; ++ unsigned long end; ++ unsigned long next; ++ unsigned long f_address = address; ++ int ret = -ENOMEM; ++ ++ down_read(&pd->driver->sem); ++ ++ addr = address; ++ end = addr + (num_pages << PAGE_SHIFT); ++ ++ do { ++ next = psb_pd_addr_end(addr, end); ++ pt = psb_mmu_pt_alloc_map_lock(pd, addr); ++ if (!pt) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ do { ++ pte = psb_mmu_mask_pte(start_pfn++, type); ++ psb_mmu_set_pte(pt, addr, pte); ++ pt->count++; ++ } while (addr += PAGE_SIZE, addr < next); ++ psb_mmu_pt_unmap_unlock(pt); ++ ++ } while (addr = next, next != end); ++ ret = 0; ++ ++ out: ++ if (pd->hw_context != -1) ++ psb_mmu_flush_ptes(pd, f_address, num_pages, 1, 1); ++ ++ up_read(&pd->driver->sem); ++ ++ if (pd->hw_context != -1) ++ psb_mmu_flush(pd->driver); ++ ++ return 0; ++} ++ ++int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages, ++ unsigned long address, uint32_t num_pages, ++ uint32_t desired_tile_stride, uint32_t hw_tile_stride, ++ int type) ++{ ++ struct psb_mmu_pt *pt; ++ uint32_t rows = 1; ++ uint32_t i; ++ uint32_t pte; ++ unsigned long addr; ++ unsigned long end; ++ unsigned long next; ++ unsigned long add; ++ unsigned long row_add; ++ unsigned long f_address = address; ++ int ret = -ENOMEM; ++ ++ if (hw_tile_stride) { ++ if (num_pages % desired_tile_stride != 0) ++ return -EINVAL; ++ rows = num_pages / desired_tile_stride; ++ } else { ++ desired_tile_stride = num_pages; ++ } ++ ++ add = desired_tile_stride << PAGE_SHIFT; ++ row_add = hw_tile_stride << PAGE_SHIFT; ++ ++ down_read(&pd->driver->sem); ++ ++ for (i = 0; i < rows; ++i) { ++ ++ addr = address; ++ end = addr + add; ++ ++ do { ++ next = psb_pd_addr_end(addr, end); ++ pt = psb_mmu_pt_alloc_map_lock(pd, addr); ++ if (!pt) ++ goto out; ++ do { ++ pte = psb_mmu_mask_pte(page_to_pfn(*pages++), ++ type); ++ psb_mmu_set_pte(pt, addr, pte); ++ pt->count++; ++ } while (addr += PAGE_SIZE, addr < next); ++ psb_mmu_pt_unmap_unlock(pt); ++ ++ } while (addr = next, next != end); ++ ++ address += row_add; ++ } ++ ret = 0; ++ out: ++ if (pd->hw_context != -1) ++ psb_mmu_flush_ptes(pd, f_address, num_pages, ++ desired_tile_stride, hw_tile_stride); ++ ++ up_read(&pd->driver->sem); ++ ++ if (pd->hw_context != -1) ++ psb_mmu_flush(pd->driver); ++ ++ return 0; ++} ++ ++void psb_mmu_enable_requestor(struct psb_mmu_driver *driver, uint32_t mask) ++{ ++ mask &= _PSB_MMU_ER_MASK; ++ psb_iowrite32(driver, psb_ioread32(driver, PSB_CR_BIF_CTRL) & ~mask, ++ PSB_CR_BIF_CTRL); ++ (void)psb_ioread32(driver, PSB_CR_BIF_CTRL); ++} ++ ++void psb_mmu_disable_requestor(struct psb_mmu_driver *driver, uint32_t mask) ++{ ++ mask &= _PSB_MMU_ER_MASK; ++ psb_iowrite32(driver, psb_ioread32(driver, PSB_CR_BIF_CTRL) | mask, ++ PSB_CR_BIF_CTRL); ++ (void)psb_ioread32(driver, PSB_CR_BIF_CTRL); ++} ++ ++int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual, ++ unsigned long *pfn) ++{ ++ int ret; ++ struct psb_mmu_pt *pt; ++ uint32_t tmp; ++ spinlock_t *lock = &pd->driver->lock; ++ ++ down_read(&pd->driver->sem); ++ pt = psb_mmu_pt_map_lock(pd, virtual); ++ if (!pt) { ++ uint32_t *v; ++ ++ spin_lock(lock); ++ v = kmap_atomic(pd->p, KM_USER0); ++ tmp = v[psb_mmu_pd_index(virtual)]; ++ kunmap_atomic(v, KM_USER0); ++ spin_unlock(lock); ++ ++ if (tmp != pd->invalid_pde || !(tmp & PSB_PTE_VALID) || ++ !(pd->invalid_pte & PSB_PTE_VALID)) { ++ ret = -EINVAL; ++ goto out; ++ } ++ ret = 0; ++ *pfn = pd->invalid_pte >> PAGE_SHIFT; ++ goto out; ++ } ++ tmp = pt->v[psb_mmu_pt_index(virtual)]; ++ if (!(tmp & PSB_PTE_VALID)) { ++ ret = -EINVAL; ++ } else { ++ ret = 0; ++ *pfn = tmp >> PAGE_SHIFT; ++ } ++ psb_mmu_pt_unmap_unlock(pt); ++ out: ++ up_read(&pd->driver->sem); ++ return ret; ++} ++ ++void psb_mmu_test(struct psb_mmu_driver *driver, uint32_t offset) ++{ ++ struct page *p; ++ unsigned long pfn; ++ int ret = 0; ++ struct psb_mmu_pd *pd; ++ uint32_t *v; ++ uint32_t *vmmu; ++ ++ pd = driver->default_pd; ++ if (!pd) { ++ printk(KERN_WARNING "Could not get default pd\n"); ++ } ++ ++ p = alloc_page(GFP_DMA32); ++ ++ if (!p) { ++ printk(KERN_WARNING "Failed allocating page\n"); ++ return; ++ } ++ ++ v = kmap(p); ++ memset(v, 0x67, PAGE_SIZE); ++ ++ pfn = (offset >> PAGE_SHIFT); ++ ++ ret = psb_mmu_insert_pages(pd, &p, pfn << PAGE_SHIFT, 1, 0, 0, ++ PSB_MMU_CACHED_MEMORY); ++ if (ret) { ++ printk(KERN_WARNING "Failed inserting mmu page\n"); ++ goto out_err1; ++ } ++ ++ /* Ioremap the page through the GART aperture */ ++ ++ vmmu = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE); ++ if (!vmmu) { ++ printk(KERN_WARNING "Failed ioremapping page\n"); ++ goto out_err2; ++ } ++ ++ /* Read from the page with mmu disabled. */ ++ printk(KERN_INFO "Page first dword is 0x%08x\n", ioread32(vmmu)); ++ ++ /* Enable the mmu for host accesses and read again. */ ++ psb_mmu_enable_requestor(driver, _PSB_MMU_ER_HOST); ++ ++ printk(KERN_INFO "MMU Page first dword is (0x67676767) 0x%08x\n", ++ ioread32(vmmu)); ++ *v = 0x15243705; ++ printk(KERN_INFO "MMU Page new dword is (0x15243705) 0x%08x\n", ++ ioread32(vmmu)); ++ iowrite32(0x16243355, vmmu); ++ (void)ioread32(vmmu); ++ printk(KERN_INFO "Page new dword is (0x16243355) 0x%08x\n", *v); ++ ++ printk(KERN_INFO "Int stat is 0x%08x\n", ++ psb_ioread32(driver, PSB_CR_BIF_INT_STAT)); ++ printk(KERN_INFO "Fault is 0x%08x\n", ++ psb_ioread32(driver, PSB_CR_BIF_FAULT)); ++ ++ /* Disable MMU for host accesses and clear page fault register */ ++ psb_mmu_disable_requestor(driver, _PSB_MMU_ER_HOST); ++ iounmap(vmmu); ++ out_err2: ++ psb_mmu_remove_pages(pd, pfn << PAGE_SHIFT, 1, 0, 0); ++ out_err1: ++ kunmap(p); ++ __free_page(p); ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_msvdx.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_msvdx.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,676 @@ ++/** ++ * file psb_msvdx.c ++ * MSVDX I/O operations and IRQ handling ++ * ++ */ ++ ++/************************************************************************** ++ * ++ * Copyright (c) 2007 Intel Corporation, Hillsboro, OR, USA ++ * Copyright (c) Imagination Technologies Limited, UK ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++ ++#include "drmP.h" ++#include "drm_os_linux.h" ++#include "psb_drv.h" ++#include "psb_drm.h" ++#include "psb_msvdx.h" ++ ++#include <asm/io.h> ++#include <linux/delay.h> ++ ++#ifndef list_first_entry ++#define list_first_entry(ptr, type, member) \ ++ list_entry((ptr)->next, type, member) ++#endif ++ ++static int psb_msvdx_send (struct drm_device *dev, void *cmd, ++ unsigned long cmd_size); ++ ++int ++psb_msvdx_dequeue_send (struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct psb_msvdx_cmd_queue *msvdx_cmd = NULL; ++ int ret = 0; ++ ++ if (list_empty (&dev_priv->msvdx_queue)) ++ { ++ PSB_DEBUG_GENERAL ("MSVDXQUE: msvdx list empty.\n"); ++ dev_priv->msvdx_busy = 0; ++ return -EINVAL; ++ } ++ msvdx_cmd = ++ list_first_entry (&dev_priv->msvdx_queue, struct psb_msvdx_cmd_queue, ++ head); ++ PSB_DEBUG_GENERAL ("MSVDXQUE: Queue has id %08x\n", msvdx_cmd->sequence); ++ ret = psb_msvdx_send (dev, msvdx_cmd->cmd, msvdx_cmd->cmd_size); ++ if (ret) ++ { ++ PSB_DEBUG_GENERAL ("MSVDXQUE: psb_msvdx_send failed\n"); ++ ret = -EINVAL; ++ } ++ list_del (&msvdx_cmd->head); ++ kfree (msvdx_cmd->cmd); ++ drm_free (msvdx_cmd, sizeof (struct psb_msvdx_cmd_queue), DRM_MEM_DRIVER); ++ return ret; ++} ++ ++int ++psb_msvdx_map_command (struct drm_device *dev, ++ struct drm_buffer_object *cmd_buffer, ++ unsigned long cmd_offset, unsigned long cmd_size, ++ void **msvdx_cmd, uint32_t sequence, int copy_cmd) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ int ret = 0; ++ unsigned long cmd_page_offset = cmd_offset & ~PAGE_MASK; ++ unsigned long cmd_size_remaining; ++ struct drm_bo_kmap_obj cmd_kmap; ++ void *cmd, *tmp, *cmd_start; ++ int is_iomem; ++ ++ /* command buffers may not exceed page boundary */ ++ if (cmd_size + cmd_page_offset > PAGE_SIZE) ++ return -EINVAL; ++ ++ ret = drm_bo_kmap (cmd_buffer, cmd_offset >> PAGE_SHIFT, 2, &cmd_kmap); ++ ++ if (ret) ++ { ++ PSB_DEBUG_GENERAL ("MSVDXQUE:ret:%d\n", ret); ++ return ret; ++ } ++ ++ cmd_start = ++ (void *) drm_bmo_virtual (&cmd_kmap, &is_iomem) + cmd_page_offset; ++ cmd = cmd_start; ++ cmd_size_remaining = cmd_size; ++ ++ while (cmd_size_remaining > 0) ++ { ++ uint32_t mmu_ptd; ++ uint32_t cur_cmd_size = MEMIO_READ_FIELD (cmd, FWRK_GENMSG_SIZE); ++ uint32_t cur_cmd_id = MEMIO_READ_FIELD (cmd, FWRK_GENMSG_ID); ++ PSB_DEBUG_GENERAL ++ ("cmd start at %08x cur_cmd_size = %d cur_cmd_id = %02x fence = %08x\n", ++ (uint32_t) cmd, cur_cmd_size, cur_cmd_id, sequence); ++ if ((cur_cmd_size % sizeof (uint32_t)) ++ || (cur_cmd_size > cmd_size_remaining)) ++ { ++ ret = -EINVAL; ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ goto out; ++ } ++ ++ switch (cur_cmd_id) ++ { ++ case VA_MSGID_RENDER: ++ /* Fence ID */ ++ MEMIO_WRITE_FIELD (cmd, FW_VA_RENDER_FENCE_VALUE, sequence); ++ ++ mmu_ptd = psb_get_default_pd_addr (dev_priv->mmu); ++ if (atomic_cmpxchg(&dev_priv->msvdx_mmu_invaldc, 1, 0) == 1) ++ { ++ mmu_ptd |= 1; ++ PSB_DEBUG_GENERAL ("MSVDX: Setting MMU invalidate flag\n"); ++ } ++ /* PTD */ ++ MEMIO_WRITE_FIELD (cmd, FW_VA_RENDER_MMUPTD, mmu_ptd); ++ break; ++ ++ default: ++ /* Msg not supported */ ++ ret = -EINVAL; ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ goto out; ++ } ++ ++ cmd += cur_cmd_size; ++ cmd_size_remaining -= cur_cmd_size; ++ } ++ ++ if (copy_cmd) ++ { ++ PSB_DEBUG_GENERAL ++ ("MSVDXQUE: psb_msvdx_map_command copying command...\n"); ++ tmp = drm_calloc (1, cmd_size, DRM_MEM_DRIVER); ++ if (tmp == NULL) ++ { ++ ret = -ENOMEM; ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ goto out; ++ } ++ memcpy (tmp, cmd_start, cmd_size); ++ *msvdx_cmd = tmp; ++ } ++ else ++ { ++ PSB_DEBUG_GENERAL ++ ("MSVDXQUE: psb_msvdx_map_command did NOT copy command...\n"); ++ ret = psb_msvdx_send (dev, cmd_start, cmd_size); ++ if (ret) ++ { ++ PSB_DEBUG_GENERAL ("MSVDXQUE: psb_msvdx_send failed\n"); ++ ret = -EINVAL; ++ } ++ } ++ ++out: ++ drm_bo_kunmap (&cmd_kmap); ++ ++ return ret; ++} ++ ++int ++psb_submit_video_cmdbuf (struct drm_device *dev, ++ struct drm_buffer_object *cmd_buffer, ++ unsigned long cmd_offset, unsigned long cmd_size, ++ struct drm_fence_object *fence) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ uint32_t sequence = fence->sequence; ++ unsigned long irq_flags; ++ int ret = 0; ++ ++ mutex_lock (&dev_priv->msvdx_mutex); ++ psb_schedule_watchdog (dev_priv); ++ ++ spin_lock_irqsave (&dev_priv->msvdx_lock, irq_flags); ++ if (dev_priv->msvdx_needs_reset) ++ { ++ spin_unlock_irqrestore (&dev_priv->msvdx_lock, irq_flags); ++ PSB_DEBUG_GENERAL ("MSVDX: Needs reset\n"); ++ if (psb_msvdx_reset (dev_priv)) ++ { ++ mutex_unlock (&dev_priv->msvdx_mutex); ++ ret = -EBUSY; ++ PSB_DEBUG_GENERAL ("MSVDX: Reset failed\n"); ++ return ret; ++ } ++ PSB_DEBUG_GENERAL ("MSVDX: Reset ok\n"); ++ dev_priv->msvdx_needs_reset = 0; ++ dev_priv->msvdx_busy = 0; ++ dev_priv->msvdx_start_idle = 0; ++ ++ psb_msvdx_init (dev); ++ psb_msvdx_irq_preinstall (dev_priv); ++ psb_msvdx_irq_postinstall (dev_priv); ++ PSB_DEBUG_GENERAL ("MSVDX: Init ok\n"); ++ spin_lock_irqsave (&dev_priv->msvdx_lock, irq_flags); ++ } ++ ++ if (!dev_priv->msvdx_busy) ++ { ++ dev_priv->msvdx_busy = 1; ++ spin_unlock_irqrestore (&dev_priv->msvdx_lock, irq_flags); ++ PSB_DEBUG_GENERAL ++ ("MSVDXQUE: nothing in the queue sending sequence:%08x..\n", ++ sequence); ++ ret = ++ psb_msvdx_map_command (dev, cmd_buffer, cmd_offset, cmd_size, ++ NULL, sequence, 0); ++ if (ret) ++ { ++ mutex_unlock (&dev_priv->msvdx_mutex); ++ PSB_DEBUG_GENERAL ("MSVDXQUE: Failed to extract cmd...\n"); ++ return ret; ++ } ++ } ++ else ++ { ++ struct psb_msvdx_cmd_queue *msvdx_cmd; ++ void *cmd = NULL; ++ ++ spin_unlock_irqrestore (&dev_priv->msvdx_lock, irq_flags); ++ /*queue the command to be sent when the h/w is ready */ ++ PSB_DEBUG_GENERAL ("MSVDXQUE: queueing sequence:%08x..\n", sequence); ++ msvdx_cmd = ++ drm_calloc (1, sizeof (struct psb_msvdx_cmd_queue), DRM_MEM_DRIVER); ++ if (msvdx_cmd == NULL) ++ { ++ mutex_unlock (&dev_priv->msvdx_mutex); ++ PSB_DEBUG_GENERAL ("MSVDXQUE: Out of memory...\n"); ++ return -ENOMEM; ++ } ++ ++ ret = ++ psb_msvdx_map_command (dev, cmd_buffer, cmd_offset, cmd_size, ++ &cmd, sequence, 1); ++ if (ret) ++ { ++ mutex_unlock (&dev_priv->msvdx_mutex); ++ PSB_DEBUG_GENERAL ("MSVDXQUE: Failed to extract cmd...\n"); ++ drm_free (msvdx_cmd, sizeof (struct psb_msvdx_cmd_queue), ++ DRM_MEM_DRIVER); ++ return ret; ++ } ++ msvdx_cmd->cmd = cmd; ++ msvdx_cmd->cmd_size = cmd_size; ++ msvdx_cmd->sequence = sequence; ++ spin_lock_irqsave (&dev_priv->msvdx_lock, irq_flags); ++ list_add_tail (&msvdx_cmd->head, &dev_priv->msvdx_queue); ++ if (!dev_priv->msvdx_busy) ++ { ++ dev_priv->msvdx_busy = 1; ++ PSB_DEBUG_GENERAL ("MSVDXQUE: Need immediate dequeue\n"); ++ psb_msvdx_dequeue_send (dev); ++ } ++ spin_unlock_irqrestore (&dev_priv->msvdx_lock, irq_flags); ++ } ++ mutex_unlock (&dev_priv->msvdx_mutex); ++ return ret; ++} ++ ++int ++psb_msvdx_send (struct drm_device *dev, void *cmd, unsigned long cmd_size) ++{ ++ int ret = 0; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ ++ while (cmd_size > 0) ++ { ++ uint32_t cur_cmd_size = MEMIO_READ_FIELD (cmd, FWRK_GENMSG_SIZE); ++ if (cur_cmd_size > cmd_size) ++ { ++ ret = -EINVAL; ++ PSB_DEBUG_GENERAL ++ ("MSVDX: cmd_size = %d cur_cmd_size = %d\n", ++ (int) cmd_size, cur_cmd_size); ++ goto out; ++ } ++ /* Send the message to h/w */ ++ ret = psb_mtx_send (dev_priv, cmd); ++ if (ret) ++ { ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ goto out; ++ } ++ cmd += cur_cmd_size; ++ cmd_size -= cur_cmd_size; ++ } ++ ++out: ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ return ret; ++} ++ ++/*********************************************************************************** ++ * Function Name : psb_mtx_send ++ * Inputs : ++ * Outputs : ++ * Returns : ++ * Description : ++ ************************************************************************************/ ++int ++psb_mtx_send (struct drm_psb_private *dev_priv, const void *pvMsg) ++{ ++ ++ static uint32_t padMessage[FWRK_PADMSG_SIZE]; ++ ++ const uint32_t *pui32Msg = (uint32_t *) pvMsg; ++ uint32_t msgNumWords, wordsFree, readIndex, writeIndex; ++ int ret = 0; ++ ++ PSB_DEBUG_GENERAL ("MSVDX: psb_mtx_send\n"); ++ ++ /* we need clocks enabled before we touch VEC local ram */ ++ PSB_WMSVDX32 (clk_enable_all, MSVDX_MAN_CLK_ENABLE); ++ ++ msgNumWords = (MEMIO_READ_FIELD (pvMsg, FWRK_GENMSG_SIZE) + 3) / 4; ++ ++ if (msgNumWords > NUM_WORDS_MTX_BUF) ++ { ++ ret = -EINVAL; ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ goto out; ++ } ++ ++ readIndex = PSB_RMSVDX32 (MSVDX_COMMS_TO_MTX_RD_INDEX); ++ writeIndex = PSB_RMSVDX32 (MSVDX_COMMS_TO_MTX_WRT_INDEX); ++ ++ if (writeIndex + msgNumWords > NUM_WORDS_MTX_BUF) ++ { /* message would wrap, need to send a pad message */ ++ BUG_ON (MEMIO_READ_FIELD (pvMsg, FWRK_GENMSG_ID) == FWRK_MSGID_PADDING); /* Shouldn't happen for a PAD message itself */ ++ /* if the read pointer is at zero then we must wait for it to change otherwise the write ++ * pointer will equal the read pointer,which should only happen when the buffer is empty ++ * ++ * This will only happens if we try to overfill the queue, queue management should make ++ * sure this never happens in the first place. ++ */ ++ BUG_ON (0 == readIndex); ++ if (0 == readIndex) ++ { ++ ret = -EINVAL; ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ goto out; ++ } ++ /* Send a pad message */ ++ MEMIO_WRITE_FIELD (padMessage, FWRK_GENMSG_SIZE, ++ (NUM_WORDS_MTX_BUF - writeIndex) << 2); ++ MEMIO_WRITE_FIELD (padMessage, FWRK_GENMSG_ID, FWRK_MSGID_PADDING); ++ psb_mtx_send (dev_priv, padMessage); ++ writeIndex = PSB_RMSVDX32 (MSVDX_COMMS_TO_MTX_WRT_INDEX); ++ } ++ ++ wordsFree = ++ (writeIndex >= ++ readIndex) ? NUM_WORDS_MTX_BUF - (writeIndex - ++ readIndex) : readIndex - writeIndex; ++ ++ BUG_ON (msgNumWords > wordsFree); ++ if (msgNumWords > wordsFree) ++ { ++ ret = -EINVAL; ++ PSB_DEBUG_GENERAL ("MSVDX: ret:%d\n", ret); ++ goto out; ++ } ++ ++ while (msgNumWords > 0) ++ { ++ PSB_WMSVDX32 (*pui32Msg++, MSVDX_COMMS_TO_MTX_BUF + (writeIndex << 2)); ++ msgNumWords--; ++ writeIndex++; ++ if (NUM_WORDS_MTX_BUF == writeIndex) ++ { ++ writeIndex = 0; ++ } ++ } ++ PSB_WMSVDX32 (writeIndex, MSVDX_COMMS_TO_MTX_WRT_INDEX); ++ ++ /* Make sure clocks are enabled before we kick */ ++ PSB_WMSVDX32 (clk_enable_all, MSVDX_MAN_CLK_ENABLE); ++ ++ /* signal an interrupt to let the mtx know there is a new message */ ++ PSB_WMSVDX32 (1, MSVDX_MTX_KICKI); ++ ++out: ++ return ret; ++} ++ ++/* ++ * MSVDX MTX interrupt ++ */ ++void ++psb_msvdx_mtx_interrupt (struct drm_device *dev) ++{ ++ static uint32_t msgBuffer[128]; ++ uint32_t readIndex, writeIndex; ++ uint32_t msgNumWords, msgWordOffset; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *) dev->dev_private; ++ ++ /* Are clocks enabled - If not enable before attempting to read from VLR */ ++ if (PSB_RMSVDX32 (MSVDX_MAN_CLK_ENABLE) != (clk_enable_all)) ++ { ++ PSB_DEBUG_GENERAL ++ ("MSVDX: Warning - Clocks disabled when Interupt set\n"); ++ PSB_WMSVDX32 (clk_enable_all, MSVDX_MAN_CLK_ENABLE); ++ } ++ ++ for (;;) ++ { ++ readIndex = PSB_RMSVDX32 (MSVDX_COMMS_TO_HOST_RD_INDEX); ++ writeIndex = PSB_RMSVDX32 (MSVDX_COMMS_TO_HOST_WRT_INDEX); ++ ++ if (readIndex != writeIndex) ++ { ++ msgWordOffset = 0; ++ ++ msgBuffer[msgWordOffset] = ++ PSB_RMSVDX32 (MSVDX_COMMS_TO_HOST_BUF + (readIndex << 2)); ++ ++ msgNumWords = (MEMIO_READ_FIELD (msgBuffer, FWRK_GENMSG_SIZE) + 3) / 4; /* round to nearest word */ ++ ++ /*ASSERT(msgNumWords <= sizeof(msgBuffer) / sizeof(uint32_t)); */ ++ ++ if (++readIndex >= NUM_WORDS_HOST_BUF) ++ readIndex = 0; ++ ++ for (msgWordOffset++; msgWordOffset < msgNumWords; msgWordOffset++) ++ { ++ msgBuffer[msgWordOffset] = ++ PSB_RMSVDX32 (MSVDX_COMMS_TO_HOST_BUF + (readIndex << 2)); ++ ++ if (++readIndex >= NUM_WORDS_HOST_BUF) ++ { ++ readIndex = 0; ++ } ++ } ++ ++ /* Update the Read index */ ++ PSB_WMSVDX32 (readIndex, MSVDX_COMMS_TO_HOST_RD_INDEX); ++ ++ if (!dev_priv->msvdx_needs_reset) ++ switch (MEMIO_READ_FIELD (msgBuffer, FWRK_GENMSG_ID)) ++ { ++ case VA_MSGID_CMD_HW_PANIC: ++ case VA_MSGID_CMD_FAILED: ++ { ++ uint32_t ui32Fence = MEMIO_READ_FIELD (msgBuffer, ++ FW_VA_CMD_FAILED_FENCE_VALUE); ++ uint32_t ui32FaultStatus = MEMIO_READ_FIELD (msgBuffer, ++ FW_VA_CMD_FAILED_IRQSTATUS); ++ ++ if(MEMIO_READ_FIELD (msgBuffer, FWRK_GENMSG_ID) == VA_MSGID_CMD_HW_PANIC ) ++ PSB_DEBUG_GENERAL ++ ("MSVDX: VA_MSGID_CMD_HW_PANIC: Msvdx fault detected - Fence: %08x, Status: %08x - resetting and ignoring error\n", ++ ui32Fence, ui32FaultStatus); ++ else ++ PSB_DEBUG_GENERAL ++ ("MSVDX: VA_MSGID_CMD_FAILED: Msvdx fault detected - Fence: %08x, Status: %08x - resetting and ignoring error\n", ++ ui32Fence, ui32FaultStatus); ++ ++ dev_priv->msvdx_needs_reset = 1; ++ ++ if(MEMIO_READ_FIELD (msgBuffer, FWRK_GENMSG_ID) == VA_MSGID_CMD_HW_PANIC) ++ { ++ if (dev_priv-> ++ msvdx_current_sequence ++ - dev_priv->sequence[PSB_ENGINE_VIDEO] > 0x0FFFFFFF) ++ dev_priv->msvdx_current_sequence++; ++ PSB_DEBUG_GENERAL ++ ("MSVDX: Fence ID missing, assuming %08x\n", ++ dev_priv->msvdx_current_sequence); ++ } ++ else ++ dev_priv->msvdx_current_sequence = ui32Fence; ++ ++ psb_fence_error (dev, ++ PSB_ENGINE_VIDEO, ++ dev_priv-> ++ msvdx_current_sequence, ++ DRM_FENCE_TYPE_EXE, DRM_CMD_FAILED); ++ ++ /* Flush the command queue */ ++ psb_msvdx_flush_cmd_queue (dev); ++ ++ goto isrExit; ++ break; ++ } ++ case VA_MSGID_CMD_COMPLETED: ++ { ++ uint32_t ui32Fence = MEMIO_READ_FIELD (msgBuffer, ++ FW_VA_CMD_COMPLETED_FENCE_VALUE); ++ uint32_t ui32Flags = ++ MEMIO_READ_FIELD (msgBuffer, FW_VA_CMD_COMPLETED_FLAGS); ++ ++ PSB_DEBUG_GENERAL ++ ("msvdx VA_MSGID_CMD_COMPLETED: FenceID: %08x, flags: 0x%x\n", ++ ui32Fence, ui32Flags); ++ dev_priv->msvdx_current_sequence = ui32Fence; ++ ++ psb_fence_handler (dev, PSB_ENGINE_VIDEO); ++ ++ ++ if (ui32Flags & FW_VA_RENDER_HOST_INT) ++ { ++ /*Now send the next command from the msvdx cmd queue */ ++ psb_msvdx_dequeue_send (dev); ++ goto isrExit; ++ } ++ break; ++ } ++ case VA_MSGID_ACK: ++ PSB_DEBUG_GENERAL ("msvdx VA_MSGID_ACK\n"); ++ break; ++ ++ case VA_MSGID_TEST1: ++ PSB_DEBUG_GENERAL ("msvdx VA_MSGID_TEST1\n"); ++ break; ++ ++ case VA_MSGID_TEST2: ++ PSB_DEBUG_GENERAL ("msvdx VA_MSGID_TEST2\n"); ++ break; ++ /* Don't need to do anything with these messages */ ++ ++ case VA_MSGID_DEBLOCK_REQUIRED: ++ { ++ uint32_t ui32ContextId = MEMIO_READ_FIELD (msgBuffer, ++ FW_VA_DEBLOCK_REQUIRED_CONTEXT); ++ ++ /* The BE we now be locked. */ ++ ++ /* Unblock rendec by reading the mtx2mtx end of slice */ ++ (void) PSB_RMSVDX32 (MSVDX_RENDEC_READ_DATA); ++ ++ PSB_DEBUG_GENERAL ++ ("msvdx VA_MSGID_DEBLOCK_REQUIRED Context=%08x\n", ++ ui32ContextId); ++ goto isrExit; ++ break; ++ } ++ ++ default: ++ { ++ PSB_DEBUG_GENERAL ++ ("ERROR: msvdx Unknown message from MTX \n"); ++ } ++ break; ++ ++ } ++ } ++ else ++ { ++ /* Get out of here if nothing */ ++ break; ++ } ++ } ++isrExit: ++ ++#if 1 ++ if (!dev_priv->msvdx_busy) ++ { ++ /* check that clocks are enabled before reading VLR */ ++ if( PSB_RMSVDX32( MSVDX_MAN_CLK_ENABLE ) != (clk_enable_all) ) ++ PSB_WMSVDX32 (clk_enable_all, MSVDX_MAN_CLK_ENABLE); ++ ++ /* If the firmware says the hardware is idle and the CCB is empty then we can power down */ ++ uint32_t ui32FWStatus = PSB_RMSVDX32( MSVDX_COMMS_FW_STATUS ); ++ uint32_t ui32CCBRoff = PSB_RMSVDX32 ( MSVDX_COMMS_TO_MTX_RD_INDEX ); ++ uint32_t ui32CCBWoff = PSB_RMSVDX32 ( MSVDX_COMMS_TO_MTX_WRT_INDEX ); ++ ++ if( (ui32FWStatus & MSVDX_FW_STATUS_HW_IDLE) && (ui32CCBRoff == ui32CCBWoff)) ++ { ++ PSB_DEBUG_GENERAL("MSVDX_CLOCK: Setting clock to minimal...\n"); ++ PSB_WMSVDX32 (clk_enable_minimal, MSVDX_MAN_CLK_ENABLE); ++ } ++ } ++#endif ++ DRM_MEMORYBARRIER (); ++} ++ ++void ++psb_msvdx_lockup (struct drm_psb_private *dev_priv, ++ int *msvdx_lockup, int *msvdx_idle) ++{ ++ unsigned long irq_flags; ++// struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ ++ spin_lock_irqsave (&dev_priv->msvdx_lock, irq_flags); ++ *msvdx_lockup = 0; ++ *msvdx_idle = 1; ++ ++ if (!dev_priv->has_msvdx) ++ { ++ spin_unlock_irqrestore (&dev_priv->msvdx_lock, irq_flags); ++ return; ++ } ++#if 0 ++ PSB_DEBUG_GENERAL ("MSVDXTimer: current_sequence:%d " ++ "last_sequence:%d and last_submitted_sequence :%d\n", ++ dev_priv->msvdx_current_sequence, ++ dev_priv->msvdx_last_sequence, ++ dev_priv->sequence[PSB_ENGINE_VIDEO]); ++#endif ++ if (dev_priv->msvdx_current_sequence - ++ dev_priv->sequence[PSB_ENGINE_VIDEO] > 0x0FFFFFFF) ++ { ++ ++ if (dev_priv->msvdx_current_sequence == dev_priv->msvdx_last_sequence) ++ { ++ PSB_DEBUG_GENERAL ++ ("MSVDXTimer: msvdx locked-up for sequence:%d\n", ++ dev_priv->msvdx_current_sequence); ++ *msvdx_lockup = 1; ++ } ++ else ++ { ++ PSB_DEBUG_GENERAL ("MSVDXTimer: msvdx responded fine so far...\n"); ++ dev_priv->msvdx_last_sequence = dev_priv->msvdx_current_sequence; ++ *msvdx_idle = 0; ++ } ++ if (dev_priv->msvdx_start_idle) ++ dev_priv->msvdx_start_idle = 0; ++ } ++ else ++ { ++ if (dev_priv->msvdx_needs_reset == 0) ++ { ++ if (dev_priv->msvdx_start_idle && (dev_priv->msvdx_finished_sequence == dev_priv->msvdx_current_sequence)) ++ { ++ //if (dev_priv->msvdx_idle_start_jiffies + MSVDX_MAX_IDELTIME >= jiffies) ++ if (time_after_eq(jiffies, dev_priv->msvdx_idle_start_jiffies + MSVDX_MAX_IDELTIME)) ++ { ++ printk("set the msvdx clock to 0 in the %s\n", __FUNCTION__); ++ PSB_WMSVDX32 (0, MSVDX_MAN_CLK_ENABLE); ++ dev_priv->msvdx_needs_reset = 1; ++ } ++ else ++ { ++ *msvdx_idle = 0; ++ } ++ } ++ else ++ { ++ dev_priv->msvdx_start_idle = 1; ++ dev_priv->msvdx_idle_start_jiffies = jiffies; ++ dev_priv->msvdx_finished_sequence = dev_priv->msvdx_current_sequence; ++ *msvdx_idle = 0; ++ } ++ } ++ } ++ spin_unlock_irqrestore (&dev_priv->msvdx_lock, irq_flags); ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_msvdx.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_msvdx.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,564 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2007 Intel Corporation, Hillsboro, OR, USA ++ * Copyright (c) Imagination Technologies Limited, UK ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++ ++#ifndef _PSB_MSVDX_H_ ++#define _PSB_MSVDX_H_ ++ ++#define assert(expr) \ ++ if(unlikely(!(expr))) { \ ++ printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \ ++ #expr,__FILE__,__FUNCTION__,__LINE__); \ ++ } ++ ++#define PSB_ASSERT(x) assert (x) ++#define IMG_ASSERT(x) assert (x) ++ ++#include "psb_drv.h" ++int ++psb_wait_for_register (struct drm_psb_private *dev_priv, ++ uint32_t ui32Offset, ++ uint32_t ui32Value, uint32_t ui32Enable); ++ ++void psb_msvdx_mtx_interrupt (struct drm_device *dev); ++int psb_msvdx_init (struct drm_device *dev); ++int psb_msvdx_uninit (struct drm_device *dev); ++int psb_msvdx_reset (struct drm_psb_private *dev_priv); ++uint32_t psb_get_default_pd_addr (struct psb_mmu_driver *driver); ++int psb_mtx_send (struct drm_psb_private *dev_priv, const void *pvMsg); ++void psb_msvdx_irq_preinstall (struct drm_psb_private *dev_priv); ++void psb_msvdx_irq_postinstall (struct drm_psb_private *dev_priv); ++void psb_msvdx_flush_cmd_queue (struct drm_device *dev); ++extern void psb_msvdx_lockup (struct drm_psb_private *dev_priv, ++ int *msvdx_lockup, int *msvdx_idle); ++#define MSVDX_DEVICE_NODE_FLAGS_MMU_NONOPT_INV 2 /* Non-Optimal Invalidation is not default */ ++#define FW_VA_RENDER_HOST_INT 0x00004000 ++#define MSVDX_DEVICE_NODE_FLAGS_MMU_HW_INVALIDATION 0x00000020 ++ ++#define MSVDX_DEVICE_NODE_FLAG_BRN23154_BLOCK_ON_FE 0x00000200 ++ ++#define MSVDX_DEVICE_NODE_FLAGS_DEFAULT_D0 (MSVDX_DEVICE_NODE_FLAGS_MMU_NONOPT_INV | MSVDX_DEVICE_NODE_FLAGS_MMU_HW_INVALIDATION \ ++ | MSVDX_DEVICE_NODE_FLAG_BRN23154_BLOCK_ON_FE) ++#define MSVDX_DEVICE_NODE_FLAGS_DEFAULT_D1 (MSVDX_DEVICE_NODE_FLAGS_MMU_HW_INVALIDATION \ ++ | MSVDX_DEVICE_NODE_FLAG_BRN23154_BLOCK_ON_FE) ++ ++ ++#define POULSBO_D0 0x5 ++#define POULSBO_D1 0x6 ++#define PSB_REVID_OFFSET 0x8 ++ ++#define MSVDX_FW_STATUS_HW_IDLE 0x00000001 /* There is no work currently underway on the hardware*/ ++ ++#define clk_enable_all MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_CORE_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDEB_PROCESS_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDEB_ACCESS_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDMC_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ENTDEC_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ITRANS_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_MTX_MAN_CLK_ENABLE_MASK ++ ++#define clk_enable_minimal MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_CORE_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_MTX_MAN_CLK_ENABLE_MASK ++ ++#define clk_enable_auto MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDEB_PROCESS_AUTO_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDEB_ACCESS_AUTO_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDMC_AUTO_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ENTDEC_AUTO_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ITRANS_AUTO_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_CORE_MAN_CLK_ENABLE_MASK | \ ++ MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_MTX_MAN_CLK_ENABLE_MASK ++ ++#define msvdx_sw_reset_all MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_SOFT_RESET_MASK | \ ++ MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_FE_SOFT_RESET_MASK | \ ++ MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_BE_SOFT_RESET_MASK | \ ++ MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_VEC_MEMIF_SOFT_RESET_MASK | \ ++ MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_VEC_RENDEC_DEC_SOFT_RESET_MASK ++ ++ ++#define PCI_PORT5_REG80_FFUSE 0xD0058000 ++#define MTX_CODE_BASE (0x80900000) ++#define MTX_DATA_BASE (0x82880000) ++#define PC_START_ADDRESS (0x80900000) ++ ++#define MTX_CORE_CODE_MEM (0x10 ) ++#define MTX_CORE_DATA_MEM (0x18 ) ++ ++#define MTX_INTERNAL_REG( R_SPECIFIER , U_SPECIFIER ) ( ((R_SPECIFIER)<<4) | (U_SPECIFIER) ) ++#define MTX_PC MTX_INTERNAL_REG( 0 , 5 ) ++ ++#define RENDEC_A_SIZE ( 2 * 1024* 1024 ) ++#define RENDEC_B_SIZE ( RENDEC_A_SIZE / 4 ) ++ ++#define MEMIO_READ_FIELD(vpMem, field) \ ++ ((uint32_t)(((*((field##_TYPE *)(((uint32_t)vpMem) + field##_OFFSET))) & field##_MASK) >> field##_SHIFT)) ++ ++#define MEMIO_WRITE_FIELD(vpMem, field, ui32Value) \ ++ (*((field##_TYPE *)(((uint32_t)vpMem) + field##_OFFSET))) = \ ++ ((*((field##_TYPE *)(((uint32_t)vpMem) + field##_OFFSET))) & (field##_TYPE)~field##_MASK) | \ ++ (field##_TYPE)(( (uint32_t) (ui32Value) << field##_SHIFT) & field##_MASK); ++ ++#define MEMIO_WRITE_FIELD_LITE(vpMem, field, ui32Value) \ ++ (*((field##_TYPE *)(((uint32_t)vpMem) + field##_OFFSET))) = \ ++ ((*((field##_TYPE *)(((uint32_t)vpMem) + field##_OFFSET))) | \ ++ (field##_TYPE) (( (uint32_t) (ui32Value) << field##_SHIFT)) ); ++ ++#define REGIO_READ_FIELD(ui32RegValue, reg, field) \ ++ ((ui32RegValue & reg##_##field##_MASK) >> reg##_##field##_SHIFT) ++ ++#define REGIO_WRITE_FIELD(ui32RegValue, reg, field, ui32Value) \ ++ (ui32RegValue) = \ ++ ((ui32RegValue) & ~(reg##_##field##_MASK)) | \ ++ (((ui32Value) << (reg##_##field##_SHIFT)) & (reg##_##field##_MASK)); ++ ++#define REGIO_WRITE_FIELD_LITE(ui32RegValue, reg, field, ui32Value) \ ++ (ui32RegValue) = \ ++ ( (ui32RegValue) | ( (ui32Value) << (reg##_##field##_SHIFT) ) ); ++ ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_CORE_MAN_CLK_ENABLE_MASK (0x00000001) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDEB_PROCESS_MAN_CLK_ENABLE_MASK (0x00000002) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDEB_ACCESS_MAN_CLK_ENABLE_MASK (0x00000004) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDMC_MAN_CLK_ENABLE_MASK (0x00000008) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ENTDEC_MAN_CLK_ENABLE_MASK (0x00000010) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ITRANS_MAN_CLK_ENABLE_MASK (0x00000020) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_MTX_MAN_CLK_ENABLE_MASK (0x00000040) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDEB_ACCESS_AUTO_CLK_ENABLE_MASK (0x00040000) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VDMC_AUTO_CLK_ENABLE_MASK (0x00080000) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ENTDEC_AUTO_CLK_ENABLE_MASK (0x00100000) ++#define MSVDX_CORE_CR_MSVDX_MAN_CLK_ENABLE_CR_VEC_ITRANS_AUTO_CLK_ENABLE_MASK (0x00200000) ++#define MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_SOFT_RESET_MASK (0x00000100) ++#define MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_FE_SOFT_RESET_MASK (0x00010000) ++#define MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_BE_SOFT_RESET_MASK (0x00100000) ++#define MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_VEC_MEMIF_SOFT_RESET_MASK (0x01000000) ++#define MSVDX_CORE_CR_MSVDX_CONTROL_CR_MSVDX_VEC_RENDEC_DEC_SOFT_RESET_MASK (0x10000000) ++ ++/* MTX registers */ ++#define MSVDX_MTX_ENABLE (0x0000) ++#define MSVDX_MTX_KICKI (0x0088) ++#define MSVDX_MTX_REGISTER_READ_WRITE_REQUEST (0x00FC) ++#define MSVDX_MTX_REGISTER_READ_WRITE_DATA (0x00F8) ++#define MSVDX_MTX_RAM_ACCESS_DATA_TRANSFER (0x0104) ++#define MSVDX_MTX_RAM_ACCESS_CONTROL (0x0108) ++#define MSVDX_MTX_RAM_ACCESS_STATUS (0x010C) ++#define MSVDX_MTX_SOFT_RESET (0x0200) ++ ++/* MSVDX registers */ ++#define MSVDX_CONTROL (0x0600) ++#define MSVDX_INTERRUPT_CLEAR (0x060C) ++#define MSVDX_INTERRUPT_STATUS (0x0608) ++#define MSVDX_HOST_INTERRUPT_ENABLE (0x0610) ++#define MSVDX_MMU_CONTROL0 (0x0680) ++#define MSVDX_MTX_RAM_BANK (0x06F0) ++#define MSVDX_MAN_CLK_ENABLE (0x0620) ++ ++/* RENDEC registers */ ++#define MSVDX_RENDEC_CONTROL0 (0x0868) ++#define MSVDX_RENDEC_CONTROL1 (0x086C) ++#define MSVDX_RENDEC_BUFFER_SIZE (0x0870) ++#define MSVDX_RENDEC_BASE_ADDR0 (0x0874) ++#define MSVDX_RENDEC_BASE_ADDR1 (0x0878) ++#define MSVDX_RENDEC_READ_DATA (0x0898) ++#define MSVDX_RENDEC_CONTEXT0 (0x0950) ++#define MSVDX_RENDEC_CONTEXT1 (0x0954) ++#define MSVDX_RENDEC_CONTEXT2 (0x0958) ++#define MSVDX_RENDEC_CONTEXT3 (0x095C) ++#define MSVDX_RENDEC_CONTEXT4 (0x0960) ++#define MSVDX_RENDEC_CONTEXT5 (0x0964) ++ ++/* ++ * This defines the MSVDX communication buffer ++ */ ++#define MSVDX_COMMS_SIGNATURE_VALUE (0xA5A5A5A5) /*!< Signature value */ ++#define NUM_WORDS_HOST_BUF (100) /*!< Host buffer size (in 32-bit words) */ ++#define NUM_WORDS_MTX_BUF (100) /*!< MTX buffer size (in 32-bit words) */ ++ ++#define MSVDX_COMMS_AREA_ADDR (0x02cc0) ++ ++#define MSVDX_COMMS_FW_STATUS (MSVDX_COMMS_AREA_ADDR - 0x10) ++#define MSVDX_COMMS_SCRATCH (MSVDX_COMMS_AREA_ADDR - 0x08) ++#define MSVDX_COMMS_MSG_COUNTER (MSVDX_COMMS_AREA_ADDR - 0x04) ++#define MSVDX_COMMS_SIGNATURE (MSVDX_COMMS_AREA_ADDR + 0x00) ++#define MSVDX_COMMS_TO_HOST_BUF_SIZE (MSVDX_COMMS_AREA_ADDR + 0x04) ++#define MSVDX_COMMS_TO_HOST_RD_INDEX (MSVDX_COMMS_AREA_ADDR + 0x08) ++#define MSVDX_COMMS_TO_HOST_WRT_INDEX (MSVDX_COMMS_AREA_ADDR + 0x0C) ++#define MSVDX_COMMS_TO_MTX_BUF_SIZE (MSVDX_COMMS_AREA_ADDR + 0x10) ++#define MSVDX_COMMS_TO_MTX_RD_INDEX (MSVDX_COMMS_AREA_ADDR + 0x14) ++#define MSVDX_COMMS_OFFSET_FLAGS (MSVDX_COMMS_AREA_ADDR + 0x18) ++#define MSVDX_COMMS_TO_MTX_WRT_INDEX (MSVDX_COMMS_AREA_ADDR + 0x1C) ++#define MSVDX_COMMS_TO_HOST_BUF (MSVDX_COMMS_AREA_ADDR + 0x20) ++#define MSVDX_COMMS_TO_MTX_BUF (MSVDX_COMMS_TO_HOST_BUF + (NUM_WORDS_HOST_BUF << 2)) ++ ++#define MSVDX_COMMS_AREA_END (MSVDX_COMMS_TO_MTX_BUF + (NUM_WORDS_HOST_BUF << 2)) ++ ++#if (MSVDX_COMMS_AREA_END != 0x03000) ++#error ++#endif ++ ++#define MSVDX_MTX_REGISTER_READ_WRITE_REQUEST_MTX_DREADY_MASK (0x80000000) ++#define MSVDX_MTX_REGISTER_READ_WRITE_REQUEST_MTX_DREADY_SHIFT (31) ++ ++#define MSVDX_MTX_REGISTER_READ_WRITE_REQUEST_MTX_RNW_MASK (0x00010000) ++#define MSVDX_MTX_REGISTER_READ_WRITE_REQUEST_MTX_RNW_SHIFT (16) ++ ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCMID_MASK (0x0FF00000) ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCMID_SHIFT (20) ++ ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCM_ADDR_MASK (0x000FFFFC) ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCM_ADDR_SHIFT (2) ++ ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCMAI_MASK (0x00000002) ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCMAI_SHIFT (1) ++ ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCMR_MASK (0x00000001) ++#define MSVDX_MTX_RAM_ACCESS_CONTROL_MTX_MCMR_SHIFT (0) ++ ++#define MSVDX_MTX_SOFT_RESET_MTX_RESET_MASK (0x00000001) ++#define MSVDX_MTX_SOFT_RESET_MTX_RESET_SHIFT (0) ++ ++#define MSVDX_MTX_ENABLE_MTX_ENABLE_MASK (0x00000001) ++#define MSVDX_MTX_ENABLE_MTX_ENABLE_SHIFT (0) ++ ++#define MSVDX_CONTROL_CR_MSVDX_SOFT_RESET_MASK (0x00000100) ++#define MSVDX_CONTROL_CR_MSVDX_SOFT_RESET_SHIFT (8) ++ ++#define MSVDX_INTERRUPT_STATUS_CR_MMU_FAULT_IRQ_MASK (0x00000F00) ++#define MSVDX_INTERRUPT_STATUS_CR_MMU_FAULT_IRQ_SHIFT (8) ++ ++#define MSVDX_INTERRUPT_STATUS_CR_MTX_IRQ_MASK (0x00004000) ++#define MSVDX_INTERRUPT_STATUS_CR_MTX_IRQ_SHIFT (14) ++ ++#define MSVDX_MMU_CONTROL0_CR_MMU_PAUSE_MASK (0x00000002) ++#define MSVDX_MMU_CONTROL0_CR_MMU_PAUSE_SHIFT (1) ++ ++#define MSVDX_MTX_RAM_BANK_CR_MTX_RAM_BANK_SIZE_MASK (0x000F0000) ++#define MSVDX_MTX_RAM_BANK_CR_MTX_RAM_BANK_SIZE_SHIFT (16) ++ ++#define MSVDX_RENDEC_BUFFER_SIZE_RENDEC_BUFFER_SIZE0_MASK (0x0000FFFF) ++#define MSVDX_RENDEC_BUFFER_SIZE_RENDEC_BUFFER_SIZE0_SHIFT (0) ++ ++#define MSVDX_RENDEC_BUFFER_SIZE_RENDEC_BUFFER_SIZE1_MASK (0xFFFF0000) ++#define MSVDX_RENDEC_BUFFER_SIZE_RENDEC_BUFFER_SIZE1_SHIFT (16) ++ ++#define MSVDX_RENDEC_CONTROL1_RENDEC_DECODE_START_SIZE_MASK (0x000000FF) ++#define MSVDX_RENDEC_CONTROL1_RENDEC_DECODE_START_SIZE_SHIFT (0) ++ ++#define MSVDX_RENDEC_CONTROL1_RENDEC_BURST_SIZE_W_MASK (0x000C0000) ++#define MSVDX_RENDEC_CONTROL1_RENDEC_BURST_SIZE_W_SHIFT (18) ++ ++#define MSVDX_RENDEC_CONTROL1_RENDEC_BURST_SIZE_R_MASK (0x00030000) ++#define MSVDX_RENDEC_CONTROL1_RENDEC_BURST_SIZE_R_SHIFT (16) ++ ++#define MSVDX_RENDEC_CONTROL1_RENDEC_EXTERNAL_MEMORY_MASK (0x01000000) ++#define MSVDX_RENDEC_CONTROL1_RENDEC_EXTERNAL_MEMORY_SHIFT (24) ++ ++#define MSVDX_RENDEC_CONTROL0_RENDEC_INITIALISE_MASK (0x00000001) ++#define MSVDX_RENDEC_CONTROL0_RENDEC_INITIALISE_SHIFT (0) ++ ++#define FWRK_MSGID_START_PSR_HOSTMTX_MSG (0x80) /*!< Start of parser specific Host->MTX messages. */ ++#define FWRK_MSGID_START_PSR_MTXHOST_MSG (0xC0) /*!< Start of parser specific MTX->Host messages. */ ++#define FWRK_MSGID_PADDING ( 0 ) ++ ++#define FWRK_GENMSG_SIZE_TYPE uint8_t ++#define FWRK_GENMSG_SIZE_MASK (0xFF) ++#define FWRK_GENMSG_SIZE_SHIFT (0) ++#define FWRK_GENMSG_SIZE_OFFSET (0x0000) ++#define FWRK_GENMSG_ID_TYPE uint8_t ++#define FWRK_GENMSG_ID_MASK (0xFF) ++#define FWRK_GENMSG_ID_SHIFT (0) ++#define FWRK_GENMSG_ID_OFFSET (0x0001) ++#define FWRK_PADMSG_SIZE (2) ++ ++/*! ++****************************************************************************** ++ This type defines the framework specified message ids ++******************************************************************************/ ++enum ++{ ++ /*! Sent by the DXVA driver on the host to the mtx firmware. ++ */ ++ VA_MSGID_INIT = FWRK_MSGID_START_PSR_HOSTMTX_MSG, ++ VA_MSGID_RENDER, ++ VA_MSGID_DEBLOCK, ++ VA_MSGID_OOLD, ++ ++ /* Test Messages */ ++ VA_MSGID_TEST1, ++ VA_MSGID_TEST2, ++ ++ /*! Sent by the mtx firmware to itself. ++ */ ++ VA_MSGID_RENDER_MC_INTERRUPT, ++ ++ /*! Sent by the DXVA firmware on the MTX to the host. ++ */ ++ VA_MSGID_CMD_COMPLETED = FWRK_MSGID_START_PSR_MTXHOST_MSG, ++ VA_MSGID_CMD_COMPLETED_BATCH, ++ VA_MSGID_DEBLOCK_REQUIRED, ++ VA_MSGID_TEST_RESPONCE, ++ VA_MSGID_ACK, ++ ++ VA_MSGID_CMD_FAILED, ++ VA_MSGID_CMD_UNSUPPORTED, ++ VA_MSGID_CMD_HW_PANIC, ++}; ++ ++/* MSVDX Firmware interface */ ++ ++#define FW_VA_RENDER_SIZE (32) ++ ++// FW_VA_RENDER MSG_SIZE ++#define FW_VA_RENDER_MSG_SIZE_ALIGNMENT (1) ++#define FW_VA_RENDER_MSG_SIZE_TYPE uint8_t ++#define FW_VA_RENDER_MSG_SIZE_MASK (0xFF) ++#define FW_VA_RENDER_MSG_SIZE_LSBMASK (0xFF) ++#define FW_VA_RENDER_MSG_SIZE_OFFSET (0x0000) ++#define FW_VA_RENDER_MSG_SIZE_SHIFT (0) ++ ++// FW_VA_RENDER ID ++#define FW_VA_RENDER_ID_ALIGNMENT (1) ++#define FW_VA_RENDER_ID_TYPE uint8_t ++#define FW_VA_RENDER_ID_MASK (0xFF) ++#define FW_VA_RENDER_ID_LSBMASK (0xFF) ++#define FW_VA_RENDER_ID_OFFSET (0x0001) ++#define FW_VA_RENDER_ID_SHIFT (0) ++ ++// FW_VA_RENDER BUFFER_SIZE ++#define FW_VA_RENDER_BUFFER_SIZE_ALIGNMENT (2) ++#define FW_VA_RENDER_BUFFER_SIZE_TYPE uint16_t ++#define FW_VA_RENDER_BUFFER_SIZE_MASK (0x0FFF) ++#define FW_VA_RENDER_BUFFER_SIZE_LSBMASK (0x0FFF) ++#define FW_VA_RENDER_BUFFER_SIZE_OFFSET (0x0002) ++#define FW_VA_RENDER_BUFFER_SIZE_SHIFT (0) ++ ++// FW_VA_RENDER MMUPTD ++#define FW_VA_RENDER_MMUPTD_ALIGNMENT (4) ++#define FW_VA_RENDER_MMUPTD_TYPE uint32_t ++#define FW_VA_RENDER_MMUPTD_MASK (0xFFFFFFFF) ++#define FW_VA_RENDER_MMUPTD_LSBMASK (0xFFFFFFFF) ++#define FW_VA_RENDER_MMUPTD_OFFSET (0x0004) ++#define FW_VA_RENDER_MMUPTD_SHIFT (0) ++ ++// FW_VA_RENDER LLDMA_ADDRESS ++#define FW_VA_RENDER_LLDMA_ADDRESS_ALIGNMENT (4) ++#define FW_VA_RENDER_LLDMA_ADDRESS_TYPE uint32_t ++#define FW_VA_RENDER_LLDMA_ADDRESS_MASK (0xFFFFFFFF) ++#define FW_VA_RENDER_LLDMA_ADDRESS_LSBMASK (0xFFFFFFFF) ++#define FW_VA_RENDER_LLDMA_ADDRESS_OFFSET (0x0008) ++#define FW_VA_RENDER_LLDMA_ADDRESS_SHIFT (0) ++ ++// FW_VA_RENDER CONTEXT ++#define FW_VA_RENDER_CONTEXT_ALIGNMENT (4) ++#define FW_VA_RENDER_CONTEXT_TYPE uint32_t ++#define FW_VA_RENDER_CONTEXT_MASK (0xFFFFFFFF) ++#define FW_VA_RENDER_CONTEXT_LSBMASK (0xFFFFFFFF) ++#define FW_VA_RENDER_CONTEXT_OFFSET (0x000C) ++#define FW_VA_RENDER_CONTEXT_SHIFT (0) ++ ++// FW_VA_RENDER FENCE_VALUE ++#define FW_VA_RENDER_FENCE_VALUE_ALIGNMENT (4) ++#define FW_VA_RENDER_FENCE_VALUE_TYPE uint32_t ++#define FW_VA_RENDER_FENCE_VALUE_MASK (0xFFFFFFFF) ++#define FW_VA_RENDER_FENCE_VALUE_LSBMASK (0xFFFFFFFF) ++#define FW_VA_RENDER_FENCE_VALUE_OFFSET (0x0010) ++#define FW_VA_RENDER_FENCE_VALUE_SHIFT (0) ++ ++// FW_VA_RENDER OPERATING_MODE ++#define FW_VA_RENDER_OPERATING_MODE_ALIGNMENT (4) ++#define FW_VA_RENDER_OPERATING_MODE_TYPE uint32_t ++#define FW_VA_RENDER_OPERATING_MODE_MASK (0xFFFFFFFF) ++#define FW_VA_RENDER_OPERATING_MODE_LSBMASK (0xFFFFFFFF) ++#define FW_VA_RENDER_OPERATING_MODE_OFFSET (0x0014) ++#define FW_VA_RENDER_OPERATING_MODE_SHIFT (0) ++ ++// FW_VA_RENDER FIRST_MB_IN_SLICE ++#define FW_VA_RENDER_FIRST_MB_IN_SLICE_ALIGNMENT (2) ++#define FW_VA_RENDER_FIRST_MB_IN_SLICE_TYPE uint16_t ++#define FW_VA_RENDER_FIRST_MB_IN_SLICE_MASK (0xFFFF) ++#define FW_VA_RENDER_FIRST_MB_IN_SLICE_LSBMASK (0xFFFF) ++#define FW_VA_RENDER_FIRST_MB_IN_SLICE_OFFSET (0x0018) ++#define FW_VA_RENDER_FIRST_MB_IN_SLICE_SHIFT (0) ++ ++// FW_VA_RENDER LAST_MB_IN_FRAME ++#define FW_VA_RENDER_LAST_MB_IN_FRAME_ALIGNMENT (2) ++#define FW_VA_RENDER_LAST_MB_IN_FRAME_TYPE uint16_t ++#define FW_VA_RENDER_LAST_MB_IN_FRAME_MASK (0xFFFF) ++#define FW_VA_RENDER_LAST_MB_IN_FRAME_LSBMASK (0xFFFF) ++#define FW_VA_RENDER_LAST_MB_IN_FRAME_OFFSET (0x001A) ++#define FW_VA_RENDER_LAST_MB_IN_FRAME_SHIFT (0) ++ ++// FW_VA_RENDER FLAGS ++#define FW_VA_RENDER_FLAGS_ALIGNMENT (4) ++#define FW_VA_RENDER_FLAGS_TYPE uint32_t ++#define FW_VA_RENDER_FLAGS_MASK (0xFFFFFFFF) ++#define FW_VA_RENDER_FLAGS_LSBMASK (0xFFFFFFFF) ++#define FW_VA_RENDER_FLAGS_OFFSET (0x001C) ++#define FW_VA_RENDER_FLAGS_SHIFT (0) ++ ++#define FW_VA_CMD_COMPLETED_SIZE (12) ++ ++// FW_VA_CMD_COMPLETED MSG_SIZE ++#define FW_VA_CMD_COMPLETED_MSG_SIZE_ALIGNMENT (1) ++#define FW_VA_CMD_COMPLETED_MSG_SIZE_TYPE uint8_t ++#define FW_VA_CMD_COMPLETED_MSG_SIZE_MASK (0xFF) ++#define FW_VA_CMD_COMPLETED_MSG_SIZE_LSBMASK (0xFF) ++#define FW_VA_CMD_COMPLETED_MSG_SIZE_OFFSET (0x0000) ++#define FW_VA_CMD_COMPLETED_MSG_SIZE_SHIFT (0) ++ ++// FW_VA_CMD_COMPLETED ID ++#define FW_VA_CMD_COMPLETED_ID_ALIGNMENT (1) ++#define FW_VA_CMD_COMPLETED_ID_TYPE uint8_t ++#define FW_VA_CMD_COMPLETED_ID_MASK (0xFF) ++#define FW_VA_CMD_COMPLETED_ID_LSBMASK (0xFF) ++#define FW_VA_CMD_COMPLETED_ID_OFFSET (0x0001) ++#define FW_VA_CMD_COMPLETED_ID_SHIFT (0) ++ ++// FW_VA_CMD_COMPLETED FENCE_VALUE ++#define FW_VA_CMD_COMPLETED_FENCE_VALUE_ALIGNMENT (4) ++#define FW_VA_CMD_COMPLETED_FENCE_VALUE_TYPE uint32_t ++#define FW_VA_CMD_COMPLETED_FENCE_VALUE_MASK (0xFFFFFFFF) ++#define FW_VA_CMD_COMPLETED_FENCE_VALUE_LSBMASK (0xFFFFFFFF) ++#define FW_VA_CMD_COMPLETED_FENCE_VALUE_OFFSET (0x0004) ++#define FW_VA_CMD_COMPLETED_FENCE_VALUE_SHIFT (0) ++ ++// FW_VA_CMD_COMPLETED FLAGS ++#define FW_VA_CMD_COMPLETED_FLAGS_ALIGNMENT (4) ++#define FW_VA_CMD_COMPLETED_FLAGS_TYPE uint32_t ++#define FW_VA_CMD_COMPLETED_FLAGS_MASK (0xFFFFFFFF) ++#define FW_VA_CMD_COMPLETED_FLAGS_LSBMASK (0xFFFFFFFF) ++#define FW_VA_CMD_COMPLETED_FLAGS_OFFSET (0x0008) ++#define FW_VA_CMD_COMPLETED_FLAGS_SHIFT (0) ++ ++#define FW_VA_CMD_FAILED_SIZE (12) ++ ++// FW_VA_CMD_FAILED MSG_SIZE ++#define FW_VA_CMD_FAILED_MSG_SIZE_ALIGNMENT (1) ++#define FW_VA_CMD_FAILED_MSG_SIZE_TYPE uint8_t ++#define FW_VA_CMD_FAILED_MSG_SIZE_MASK (0xFF) ++#define FW_VA_CMD_FAILED_MSG_SIZE_LSBMASK (0xFF) ++#define FW_VA_CMD_FAILED_MSG_SIZE_OFFSET (0x0000) ++#define FW_VA_CMD_FAILED_MSG_SIZE_SHIFT (0) ++ ++// FW_VA_CMD_FAILED ID ++#define FW_VA_CMD_FAILED_ID_ALIGNMENT (1) ++#define FW_VA_CMD_FAILED_ID_TYPE uint8_t ++#define FW_VA_CMD_FAILED_ID_MASK (0xFF) ++#define FW_VA_CMD_FAILED_ID_LSBMASK (0xFF) ++#define FW_VA_CMD_FAILED_ID_OFFSET (0x0001) ++#define FW_VA_CMD_FAILED_ID_SHIFT (0) ++ ++// FW_VA_CMD_FAILED FLAGS ++#define FW_VA_CMD_FAILED_FLAGS_ALIGNMENT (2) ++#define FW_VA_CMD_FAILED_FLAGS_TYPE uint16_t ++#define FW_VA_CMD_FAILED_FLAGS_MASK (0xFFFF) ++#define FW_VA_CMD_FAILED_FLAGS_LSBMASK (0xFFFF) ++#define FW_VA_CMD_FAILED_FLAGS_OFFSET (0x0002) ++#define FW_VA_CMD_FAILED_FLAGS_SHIFT (0) ++ ++// FW_VA_CMD_FAILED FENCE_VALUE ++#define FW_VA_CMD_FAILED_FENCE_VALUE_ALIGNMENT (4) ++#define FW_VA_CMD_FAILED_FENCE_VALUE_TYPE uint32_t ++#define FW_VA_CMD_FAILED_FENCE_VALUE_MASK (0xFFFFFFFF) ++#define FW_VA_CMD_FAILED_FENCE_VALUE_LSBMASK (0xFFFFFFFF) ++#define FW_VA_CMD_FAILED_FENCE_VALUE_OFFSET (0x0004) ++#define FW_VA_CMD_FAILED_FENCE_VALUE_SHIFT (0) ++ ++// FW_VA_CMD_FAILED IRQSTATUS ++#define FW_VA_CMD_FAILED_IRQSTATUS_ALIGNMENT (4) ++#define FW_VA_CMD_FAILED_IRQSTATUS_TYPE uint32_t ++#define FW_VA_CMD_FAILED_IRQSTATUS_MASK (0xFFFFFFFF) ++#define FW_VA_CMD_FAILED_IRQSTATUS_LSBMASK (0xFFFFFFFF) ++#define FW_VA_CMD_FAILED_IRQSTATUS_OFFSET (0x0008) ++#define FW_VA_CMD_FAILED_IRQSTATUS_SHIFT (0) ++ ++#define FW_VA_DEBLOCK_REQUIRED_SIZE (8) ++ ++// FW_VA_DEBLOCK_REQUIRED MSG_SIZE ++#define FW_VA_DEBLOCK_REQUIRED_MSG_SIZE_ALIGNMENT (1) ++#define FW_VA_DEBLOCK_REQUIRED_MSG_SIZE_TYPE uint8_t ++#define FW_VA_DEBLOCK_REQUIRED_MSG_SIZE_MASK (0xFF) ++#define FW_VA_DEBLOCK_REQUIRED_MSG_SIZE_LSBMASK (0xFF) ++#define FW_VA_DEBLOCK_REQUIRED_MSG_SIZE_OFFSET (0x0000) ++#define FW_VA_DEBLOCK_REQUIRED_MSG_SIZE_SHIFT (0) ++ ++// FW_VA_DEBLOCK_REQUIRED ID ++#define FW_VA_DEBLOCK_REQUIRED_ID_ALIGNMENT (1) ++#define FW_VA_DEBLOCK_REQUIRED_ID_TYPE uint8_t ++#define FW_VA_DEBLOCK_REQUIRED_ID_MASK (0xFF) ++#define FW_VA_DEBLOCK_REQUIRED_ID_LSBMASK (0xFF) ++#define FW_VA_DEBLOCK_REQUIRED_ID_OFFSET (0x0001) ++#define FW_VA_DEBLOCK_REQUIRED_ID_SHIFT (0) ++ ++// FW_VA_DEBLOCK_REQUIRED CONTEXT ++#define FW_VA_DEBLOCK_REQUIRED_CONTEXT_ALIGNMENT (4) ++#define FW_VA_DEBLOCK_REQUIRED_CONTEXT_TYPE uint32_t ++#define FW_VA_DEBLOCK_REQUIRED_CONTEXT_MASK (0xFFFFFFFF) ++#define FW_VA_DEBLOCK_REQUIRED_CONTEXT_LSBMASK (0xFFFFFFFF) ++#define FW_VA_DEBLOCK_REQUIRED_CONTEXT_OFFSET (0x0004) ++#define FW_VA_DEBLOCK_REQUIRED_CONTEXT_SHIFT (0) ++ ++#define FW_VA_HW_PANIC_SIZE (12) ++ ++// FW_VA_HW_PANIC FLAGS ++#define FW_VA_HW_PANIC_FLAGS_ALIGNMENT (2) ++#define FW_VA_HW_PANIC_FLAGS_TYPE uint16_t ++#define FW_VA_HW_PANIC_FLAGS_MASK (0xFFFF) ++#define FW_VA_HW_PANIC_FLAGS_LSBMASK (0xFFFF) ++#define FW_VA_HW_PANIC_FLAGS_OFFSET (0x0002) ++#define FW_VA_HW_PANIC_FLAGS_SHIFT (0) ++ ++// FW_VA_HW_PANIC MSG_SIZE ++#define FW_VA_HW_PANIC_MSG_SIZE_ALIGNMENT (1) ++#define FW_VA_HW_PANIC_MSG_SIZE_TYPE uint8_t ++#define FW_VA_HW_PANIC_MSG_SIZE_MASK (0xFF) ++#define FW_VA_HW_PANIC_MSG_SIZE_LSBMASK (0xFF) ++#define FW_VA_HW_PANIC_MSG_SIZE_OFFSET (0x0000) ++#define FW_VA_HW_PANIC_MSG_SIZE_SHIFT (0) ++ ++// FW_VA_HW_PANIC ID ++#define FW_VA_HW_PANIC_ID_ALIGNMENT (1) ++#define FW_VA_HW_PANIC_ID_TYPE uint8_t ++#define FW_VA_HW_PANIC_ID_MASK (0xFF) ++#define FW_VA_HW_PANIC_ID_LSBMASK (0xFF) ++#define FW_VA_HW_PANIC_ID_OFFSET (0x0001) ++#define FW_VA_HW_PANIC_ID_SHIFT (0) ++ ++// FW_VA_HW_PANIC FENCE_VALUE ++#define FW_VA_HW_PANIC_FENCE_VALUE_ALIGNMENT (4) ++#define FW_VA_HW_PANIC_FENCE_VALUE_TYPE uint32_t ++#define FW_VA_HW_PANIC_FENCE_VALUE_MASK (0xFFFFFFFF) ++#define FW_VA_HW_PANIC_FENCE_VALUE_LSBMASK (0xFFFFFFFF) ++#define FW_VA_HW_PANIC_FENCE_VALUE_OFFSET (0x0004) ++#define FW_VA_HW_PANIC_FENCE_VALUE_SHIFT (0) ++ ++// FW_VA_HW_PANIC IRQSTATUS ++#define FW_VA_HW_PANIC_IRQSTATUS_ALIGNMENT (4) ++#define FW_VA_HW_PANIC_IRQSTATUS_TYPE uint32_t ++#define FW_VA_HW_PANIC_IRQSTATUS_MASK (0xFFFFFFFF) ++#define FW_VA_HW_PANIC_IRQSTATUS_LSBMASK (0xFFFFFFFF) ++#define FW_VA_HW_PANIC_IRQSTATUS_OFFSET (0x0008) ++#define FW_VA_HW_PANIC_IRQSTATUS_SHIFT (0) ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_msvdxinit.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_msvdxinit.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,625 @@ ++/** ++ * file psb_msvdxinit.c ++ * MSVDX initialization and mtx-firmware upload ++ * ++ */ ++ ++/************************************************************************** ++ * ++ * Copyright (c) 2007 Intel Corporation, Hillsboro, OR, USA ++ * Copyright (c) Imagination Technologies Limited, UK ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++ ++#include "drmP.h" ++#include "drm.h" ++#include "psb_drv.h" ++#include "psb_msvdx.h" ++#include <linux/firmware.h> ++ ++/*MSVDX FW header*/ ++struct msvdx_fw ++{ ++ uint32_t ver; ++ uint32_t text_size; ++ uint32_t data_size; ++ uint32_t data_location; ++}; ++ ++int ++psb_wait_for_register (struct drm_psb_private *dev_priv, ++ uint32_t ui32Offset, ++ uint32_t ui32Value, uint32_t ui32Enable) ++{ ++ uint32_t ui32Temp; ++ uint32_t ui32PollCount = 1000; ++ while (ui32PollCount) ++ { ++ ui32Temp = PSB_RMSVDX32 (ui32Offset); ++ if (ui32Value == (ui32Temp & ui32Enable)) /* All the bits are reset */ ++ return 0; /* So exit */ ++ ++ /* Wait a bit */ ++ DRM_UDELAY (100); ++ ui32PollCount--; ++ } ++ PSB_DEBUG_GENERAL ++ ("MSVDX: Timeout while waiting for register %08x: expecting %08x (mask %08x), got %08x\n", ++ ui32Offset, ui32Value, ui32Enable, ui32Temp); ++ return 1; ++} ++ ++int ++psb_poll_mtx_irq (struct drm_psb_private *dev_priv) ++{ ++ int ret = 0; ++ uint32_t MtxInt = 0; ++ REGIO_WRITE_FIELD_LITE (MtxInt, MSVDX_INTERRUPT_STATUS, CR_MTX_IRQ, 1); ++ ++ ret = psb_wait_for_register (dev_priv, MSVDX_INTERRUPT_STATUS, MtxInt, /* Required value */ ++ MtxInt /* Enabled bits */ ); ++ if (ret) ++ { ++ PSB_DEBUG_GENERAL ++ ("MSVDX: Error Mtx did not return int within a resonable time\n"); ++ ++ return ret; ++ } ++ ++ PSB_DEBUG_GENERAL ("MSVDX: Got MTX Int\n"); ++ ++ /* Got it so clear the bit */ ++ PSB_WMSVDX32 (MtxInt, MSVDX_INTERRUPT_CLEAR); ++ ++ return ret; ++} ++ ++void ++psb_write_mtx_core_reg (struct drm_psb_private *dev_priv, ++ const uint32_t ui32CoreRegister, ++ const uint32_t ui32Val) ++{ ++ uint32_t ui32Reg = 0; ++ ++ /* Put data in MTX_RW_DATA */ ++ PSB_WMSVDX32 (ui32Val, MSVDX_MTX_REGISTER_READ_WRITE_DATA); ++ ++ /* DREADY is set to 0 and request a write */ ++ ui32Reg = ui32CoreRegister; ++ REGIO_WRITE_FIELD_LITE (ui32Reg, MSVDX_MTX_REGISTER_READ_WRITE_REQUEST, ++ MTX_RNW, 0); ++ REGIO_WRITE_FIELD_LITE (ui32Reg, MSVDX_MTX_REGISTER_READ_WRITE_REQUEST, ++ MTX_DREADY, 0); ++ PSB_WMSVDX32 (ui32Reg, MSVDX_MTX_REGISTER_READ_WRITE_REQUEST); ++ ++ psb_wait_for_register (dev_priv, MSVDX_MTX_REGISTER_READ_WRITE_REQUEST, MSVDX_MTX_REGISTER_READ_WRITE_REQUEST_MTX_DREADY_MASK, /* Required Value */ ++ MSVDX_MTX_REGISTER_READ_WRITE_REQUEST_MTX_DREADY_MASK); ++} ++ ++void ++psb_upload_fw (struct drm_psb_private *dev_priv, const uint32_t ui32DataMem, ++ uint32_t ui32RamBankSize, uint32_t ui32Address, ++ const unsigned int uiWords, const uint32_t * const pui32Data) ++{ ++ uint32_t ui32Loop, ui32Ctrl, ui32RamId, ui32Addr, ui32CurrBank = ++ (uint32_t) ~ 0; ++ uint32_t ui32AccessControl; ++ ++ /* Save the access control register... */ ++ ui32AccessControl = PSB_RMSVDX32 (MSVDX_MTX_RAM_ACCESS_CONTROL); ++ ++ /* Wait for MCMSTAT to become be idle 1 */ ++ psb_wait_for_register (dev_priv, MSVDX_MTX_RAM_ACCESS_STATUS, 1, /* Required Value */ ++ 0xffffffff /* Enables */ ); ++ ++ for (ui32Loop = 0; ui32Loop < uiWords; ui32Loop++) ++ { ++ ui32RamId = ui32DataMem + (ui32Address / ui32RamBankSize); ++ ++ if (ui32RamId != ui32CurrBank) ++ { ++ ui32Addr = ui32Address >> 2; ++ ++ ui32Ctrl = 0; ++ ++ REGIO_WRITE_FIELD_LITE (ui32Ctrl, ++ MSVDX_MTX_RAM_ACCESS_CONTROL, ++ MTX_MCMID, ui32RamId); ++ REGIO_WRITE_FIELD_LITE (ui32Ctrl, ++ MSVDX_MTX_RAM_ACCESS_CONTROL, ++ MTX_MCM_ADDR, ui32Addr); ++ REGIO_WRITE_FIELD_LITE (ui32Ctrl, ++ MSVDX_MTX_RAM_ACCESS_CONTROL, MTX_MCMAI, 1); ++ ++ PSB_WMSVDX32 (ui32Ctrl, MSVDX_MTX_RAM_ACCESS_CONTROL); ++ ++ ui32CurrBank = ui32RamId; ++ } ++ ui32Address += 4; ++ ++ PSB_WMSVDX32 (pui32Data[ui32Loop], MSVDX_MTX_RAM_ACCESS_DATA_TRANSFER); ++ ++ /* Wait for MCMSTAT to become be idle 1 */ ++ psb_wait_for_register (dev_priv, MSVDX_MTX_RAM_ACCESS_STATUS, 1, /* Required Value */ ++ 0xffffffff /* Enables */ ); ++ } ++ PSB_DEBUG_GENERAL ("MSVDX: Upload done\n"); ++ ++ /* Restore the access control register... */ ++ PSB_WMSVDX32 (ui32AccessControl, MSVDX_MTX_RAM_ACCESS_CONTROL); ++} ++ ++static int ++psb_verify_fw (struct drm_psb_private *dev_priv, ++ const uint32_t ui32RamBankSize, ++ const uint32_t ui32DataMem, uint32_t ui32Address, ++ const uint32_t uiWords, const uint32_t * const pui32Data) ++{ ++ uint32_t ui32Loop, ui32Ctrl, ui32RamId, ui32Addr, ui32CurrBank = ++ (uint32_t) ~ 0; ++ uint32_t ui32AccessControl; ++ int ret = 0; ++ ++ /* Save the access control register... */ ++ ui32AccessControl = PSB_RMSVDX32 (MSVDX_MTX_RAM_ACCESS_CONTROL); ++ ++ /* Wait for MCMSTAT to become be idle 1 */ ++ psb_wait_for_register (dev_priv, MSVDX_MTX_RAM_ACCESS_STATUS, 1, /* Required Value */ ++ 0xffffffff /* Enables */ ); ++ ++ for (ui32Loop = 0; ui32Loop < uiWords; ui32Loop++) ++ { ++ uint32_t ui32ReadBackVal; ++ ui32RamId = ui32DataMem + (ui32Address / ui32RamBankSize); ++ ++ if (ui32RamId != ui32CurrBank) ++ { ++ ui32Addr = ui32Address >> 2; ++ ui32Ctrl = 0; ++ REGIO_WRITE_FIELD_LITE (ui32Ctrl, ++ MSVDX_MTX_RAM_ACCESS_CONTROL, ++ MTX_MCMID, ui32RamId); ++ REGIO_WRITE_FIELD_LITE (ui32Ctrl, ++ MSVDX_MTX_RAM_ACCESS_CONTROL, ++ MTX_MCM_ADDR, ui32Addr); ++ REGIO_WRITE_FIELD_LITE (ui32Ctrl, ++ MSVDX_MTX_RAM_ACCESS_CONTROL, MTX_MCMAI, 1); ++ REGIO_WRITE_FIELD_LITE (ui32Ctrl, ++ MSVDX_MTX_RAM_ACCESS_CONTROL, MTX_MCMR, 1); ++ ++ PSB_WMSVDX32 (ui32Ctrl, MSVDX_MTX_RAM_ACCESS_CONTROL); ++ ++ ui32CurrBank = ui32RamId; ++ } ++ ui32Address += 4; ++ ++ /* Wait for MCMSTAT to become be idle 1 */ ++ psb_wait_for_register (dev_priv, MSVDX_MTX_RAM_ACCESS_STATUS, 1, /* Required Value */ ++ 0xffffffff /* Enables */ ); ++ ++ ui32ReadBackVal = PSB_RMSVDX32 (MSVDX_MTX_RAM_ACCESS_DATA_TRANSFER); ++ if (pui32Data[ui32Loop] != ui32ReadBackVal) ++ { ++ DRM_ERROR ++ ("psb: Firmware validation fails at index=%08x\n", ui32Loop); ++ ret = 1; ++ break; ++ } ++ } ++ ++ /* Restore the access control register... */ ++ PSB_WMSVDX32 (ui32AccessControl, MSVDX_MTX_RAM_ACCESS_CONTROL); ++ ++ return ret; ++} ++ ++static uint32_t * ++msvdx_get_fw (struct drm_device *dev, ++ const struct firmware **raw, uint8_t * name) ++{ ++ int rc; ++ int *ptr = NULL; ++ ++ rc = request_firmware (raw, name, &dev->pdev->dev); ++ if (rc < 0) ++ { ++ DRM_ERROR ("MSVDX: %s request_firmware failed: Reason %d\n", name, rc); ++ return NULL; ++ } ++ ++ if ((*raw)->size < sizeof (struct msvdx_fw)) ++ { ++ PSB_DEBUG_GENERAL ("MSVDX: %s is is not correct size(%zd)\n", ++ name, (*raw)->size); ++ return NULL; ++ } ++ ++ ptr = (int *) ((*raw))->data; ++ ++ if (!ptr) ++ { ++ PSB_DEBUG_GENERAL ("MSVDX: Failed to load %s\n", name); ++ return NULL; ++ } ++ /*another sanity check... */ ++ if ((*raw)->size != ++ (sizeof (struct msvdx_fw) + ++ sizeof (uint32_t) * ((struct msvdx_fw *) ptr)->text_size + ++ sizeof (uint32_t) * ((struct msvdx_fw *) ptr)->data_size)) ++ { ++ PSB_DEBUG_GENERAL ("MSVDX: %s is is not correct size(%zd)\n", ++ name, (*raw)->size); ++ return NULL; ++ } ++ return ptr; ++} ++ ++static int ++psb_setup_fw (struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ int ret = 0; ++ ++ uint32_t ram_bank_size; ++ struct msvdx_fw *fw; ++ uint32_t *fw_ptr = NULL; ++ uint32_t *text_ptr = NULL; ++ uint32_t *data_ptr = NULL; ++ const struct firmware *raw = NULL; ++ /* todo : Assert the clock is on - if not turn it on to upload code */ ++ ++ PSB_DEBUG_GENERAL ("MSVDX: psb_setup_fw\n"); ++ ++ /* Reset MTX */ ++ PSB_WMSVDX32 (MSVDX_MTX_SOFT_RESET_MTX_RESET_MASK, MSVDX_MTX_SOFT_RESET); ++ ++ /* Initialses Communication controll area to 0 */ ++ if(dev_priv->psb_rev_id >= POULSBO_D1) ++ { ++ PSB_DEBUG_GENERAL("MSVDX: Detected Poulsbo D1 or later revision.\n"); ++ PSB_WMSVDX32 (MSVDX_DEVICE_NODE_FLAGS_DEFAULT_D1, MSVDX_COMMS_OFFSET_FLAGS); ++ } ++ else ++ { ++ PSB_DEBUG_GENERAL("MSVDX: Detected Poulsbo D0 or earlier revision.\n"); ++ PSB_WMSVDX32 (MSVDX_DEVICE_NODE_FLAGS_DEFAULT_D0, MSVDX_COMMS_OFFSET_FLAGS); ++ } ++ ++ PSB_WMSVDX32 (0, MSVDX_COMMS_MSG_COUNTER); ++ PSB_WMSVDX32 (0, MSVDX_COMMS_SIGNATURE); ++ PSB_WMSVDX32 (0, MSVDX_COMMS_TO_HOST_RD_INDEX); ++ PSB_WMSVDX32 (0, MSVDX_COMMS_TO_HOST_WRT_INDEX); ++ PSB_WMSVDX32 (0, MSVDX_COMMS_TO_MTX_RD_INDEX); ++ PSB_WMSVDX32 (0, MSVDX_COMMS_TO_MTX_WRT_INDEX); ++ PSB_WMSVDX32 (0, MSVDX_COMMS_FW_STATUS); ++ ++ /* read register bank size */ ++ { ++ uint32_t ui32BankSize, ui32Reg; ++ ui32Reg = PSB_RMSVDX32 (MSVDX_MTX_RAM_BANK); ++ ui32BankSize = ++ REGIO_READ_FIELD (ui32Reg, MSVDX_MTX_RAM_BANK, CR_MTX_RAM_BANK_SIZE); ++ ram_bank_size = (uint32_t) (1 << (ui32BankSize + 2)); ++ } ++ ++ PSB_DEBUG_GENERAL ("MSVDX: RAM bank size = %d bytes\n", ram_bank_size); ++ ++ fw_ptr = msvdx_get_fw (dev, &raw, "msvdx_fw.bin"); ++ ++ if (!fw_ptr) ++ { ++ DRM_ERROR ("psb: No valid msvdx_fw.bin firmware found.\n"); ++ ret = 1; ++ goto out; ++ } ++ ++ fw = (struct msvdx_fw *) fw_ptr; ++ if (fw->ver != 0x02) ++ { ++ DRM_ERROR ++ ("psb: msvdx_fw.bin firmware version mismatch, got version=%02x expected version=%02x\n", ++ fw->ver, 0x02); ++ ret = 1; ++ goto out; ++ } ++ ++ text_ptr = (uint32_t *) ((uint8_t *) fw_ptr + sizeof (struct msvdx_fw)); ++ data_ptr = text_ptr + fw->text_size; ++ ++ PSB_DEBUG_GENERAL ("MSVDX: Retrieved pointers for firmware\n"); ++ PSB_DEBUG_GENERAL ("MSVDX: text_size: %d\n", fw->text_size); ++ PSB_DEBUG_GENERAL ("MSVDX: data_size: %d\n", fw->data_size); ++ PSB_DEBUG_GENERAL ("MSVDX: data_location: 0x%x\n", fw->data_location); ++ PSB_DEBUG_GENERAL ("MSVDX: First 4 bytes of text: 0x%x\n", *text_ptr); ++ PSB_DEBUG_GENERAL ("MSVDX: First 4 bytes of data: 0x%x\n", *data_ptr); ++ ++ PSB_DEBUG_GENERAL ("MSVDX: Uploading firmware\n"); ++ psb_upload_fw (dev_priv, MTX_CORE_CODE_MEM, ram_bank_size, ++ PC_START_ADDRESS - MTX_CODE_BASE, fw->text_size, text_ptr); ++ psb_upload_fw (dev_priv, MTX_CORE_DATA_MEM, ram_bank_size, ++ fw->data_location - MTX_DATA_BASE, fw->data_size, data_ptr); ++ ++ /*todo : Verify code upload possibly only in debug */ ++ if (psb_verify_fw ++ (dev_priv, ram_bank_size, MTX_CORE_CODE_MEM, ++ PC_START_ADDRESS - MTX_CODE_BASE, fw->text_size, text_ptr)) ++ { ++ /* Firmware code upload failed */ ++ ret = 1; ++ goto out; ++ } ++ if (psb_verify_fw ++ (dev_priv, ram_bank_size, MTX_CORE_DATA_MEM, ++ fw->data_location - MTX_DATA_BASE, fw->data_size, data_ptr)) ++ { ++ /* Firmware data upload failed */ ++ ret = 1; ++ goto out; ++ } ++ ++ /* -- Set starting PC address */ ++ psb_write_mtx_core_reg (dev_priv, MTX_PC, PC_START_ADDRESS); ++ ++ /* -- Turn on the thread */ ++ PSB_WMSVDX32 (MSVDX_MTX_ENABLE_MTX_ENABLE_MASK, MSVDX_MTX_ENABLE); ++ ++ /* Wait for the signature value to be written back */ ++ ret = psb_wait_for_register (dev_priv, MSVDX_COMMS_SIGNATURE, MSVDX_COMMS_SIGNATURE_VALUE, /* Required value */ ++ 0xffffffff /* Enabled bits */ ); ++ if (ret) ++ { ++ DRM_ERROR ("psb: MSVDX firmware fails to initialize.\n"); ++ goto out; ++ } ++ ++ PSB_DEBUG_GENERAL ("MSVDX: MTX Initial indications OK\n"); ++ PSB_DEBUG_GENERAL ("MSVDX: MSVDX_COMMS_AREA_ADDR = %08x\n", ++ MSVDX_COMMS_AREA_ADDR); ++out: ++ if (raw) ++ { ++ PSB_DEBUG_GENERAL ("MSVDX releasing firmware resouces....\n"); ++ release_firmware (raw); ++ } ++ return ret; ++} ++ ++static void ++psb_free_ccb (struct drm_buffer_object **ccb) ++{ ++ drm_bo_usage_deref_unlocked (ccb); ++ *ccb = NULL; ++} ++ ++/******************************************************************************* ++ ++ @Function psb_msvdx_reset ++ ++ @Description ++ ++ Reset chip and disable interrupts. ++ ++ @Input psDeviceNode - device info. structure ++ ++ @Return 0 - Success ++ 1 - Failure ++ ++******************************************************************************/ ++int ++psb_msvdx_reset (struct drm_psb_private *dev_priv) ++{ ++ int ret = 0; ++ ++ /* Issue software reset */ ++ PSB_WMSVDX32 (msvdx_sw_reset_all, MSVDX_CONTROL); ++ ++ ret = psb_wait_for_register (dev_priv, MSVDX_CONTROL, 0, /* Required value */ ++ MSVDX_CONTROL_CR_MSVDX_SOFT_RESET_MASK ++ /* Enabled bits */ ); ++ ++ if (!ret) ++ { ++ /* Clear interrupt enabled flag */ ++ PSB_WMSVDX32 (0, MSVDX_HOST_INTERRUPT_ENABLE); ++ ++ /* Clear any pending interrupt flags */ ++ PSB_WMSVDX32 (0xFFFFFFFF, MSVDX_INTERRUPT_CLEAR); ++ } ++ ++ mutex_destroy (&dev_priv->msvdx_mutex); ++ ++ return ret; ++} ++ ++static int ++psb_allocate_ccb (struct drm_device *dev, ++ struct drm_buffer_object **ccb, ++ uint32_t * base_addr, int size) ++{ ++ int ret; ++ struct drm_bo_kmap_obj tmp_kmap; ++ int is_iomem; ++ ++ ret = drm_buffer_object_create (dev, size, ++ drm_bo_type_kernel, ++ DRM_BO_FLAG_READ | ++ DRM_PSB_FLAG_MEM_KERNEL | ++ DRM_BO_FLAG_NO_EVICT, ++ DRM_BO_HINT_DONT_FENCE, 0, 0, ccb); ++ if (ret) ++ { ++ PSB_DEBUG_GENERAL ("Failed to allocate CCB.\n"); ++ *ccb = NULL; ++ return 1; ++ } ++ ++ ret = drm_bo_kmap (*ccb, 0, (*ccb)->num_pages, &tmp_kmap); ++ if (ret) ++ { ++ PSB_DEBUG_GENERAL ("drm_bo_kmap failed ret: %d\n", ret); ++ drm_bo_usage_deref_unlocked (ccb); ++ *ccb = NULL; ++ return 1; ++ } ++ ++ memset (drm_bmo_virtual (&tmp_kmap, &is_iomem), 0, size); ++ drm_bo_kunmap (&tmp_kmap); ++ ++ *base_addr = (*ccb)->offset; ++ return 0; ++} ++ ++int ++psb_msvdx_init (struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ uint32_t ui32Cmd; ++ int ret; ++ ++ PSB_DEBUG_GENERAL ("MSVDX: psb_msvdx_init\n"); ++ ++ /*Initialize command msvdx queueing */ ++ INIT_LIST_HEAD (&dev_priv->msvdx_queue); ++ mutex_init (&dev_priv->msvdx_mutex); ++ spin_lock_init (&dev_priv->msvdx_lock); ++ dev_priv->msvdx_busy = 0; ++ ++ /*figure out the stepping*/ ++ pci_read_config_byte(dev->pdev, PSB_REVID_OFFSET, &dev_priv->psb_rev_id ); ++ ++ /* Enable Clocks */ ++ PSB_DEBUG_GENERAL ("Enabling clocks\n"); ++ PSB_WMSVDX32 (clk_enable_all, MSVDX_MAN_CLK_ENABLE); ++ ++ /* Enable MMU by removing all bypass bits */ ++ PSB_WMSVDX32 (0, MSVDX_MMU_CONTROL0); ++ ++ PSB_DEBUG_GENERAL ("MSVDX: Setting up RENDEC\n"); ++ /* Allocate device virtual memory as required by rendec.... */ ++ if (!dev_priv->ccb0) ++ { ++ ret = ++ psb_allocate_ccb (dev, &dev_priv->ccb0, ++ &dev_priv->base_addr0, RENDEC_A_SIZE); ++ if (ret) ++ goto err_exit; ++ } ++ ++ if (!dev_priv->ccb1) ++ { ++ ret = ++ psb_allocate_ccb (dev, &dev_priv->ccb1, ++ &dev_priv->base_addr1, RENDEC_B_SIZE); ++ if (ret) ++ goto err_exit; ++ } ++ ++ PSB_DEBUG_GENERAL ("MSVDX: RENDEC A: %08x RENDEC B: %08x\n", ++ dev_priv->base_addr0, dev_priv->base_addr1); ++ ++ PSB_WMSVDX32 (dev_priv->base_addr0, MSVDX_RENDEC_BASE_ADDR0); ++ PSB_WMSVDX32 (dev_priv->base_addr1, MSVDX_RENDEC_BASE_ADDR1); ++ ++ ui32Cmd = 0; ++ REGIO_WRITE_FIELD (ui32Cmd, MSVDX_RENDEC_BUFFER_SIZE, ++ RENDEC_BUFFER_SIZE0, RENDEC_A_SIZE / 4096); ++ REGIO_WRITE_FIELD (ui32Cmd, MSVDX_RENDEC_BUFFER_SIZE, ++ RENDEC_BUFFER_SIZE1, RENDEC_B_SIZE / 4096); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_BUFFER_SIZE); ++ ++ ui32Cmd = 0; ++ REGIO_WRITE_FIELD (ui32Cmd, MSVDX_RENDEC_CONTROL1, ++ RENDEC_DECODE_START_SIZE, 0); ++ REGIO_WRITE_FIELD (ui32Cmd, MSVDX_RENDEC_CONTROL1, RENDEC_BURST_SIZE_W, 1); ++ REGIO_WRITE_FIELD (ui32Cmd, MSVDX_RENDEC_CONTROL1, RENDEC_BURST_SIZE_R, 1); ++ REGIO_WRITE_FIELD (ui32Cmd, MSVDX_RENDEC_CONTROL1, ++ RENDEC_EXTERNAL_MEMORY, 1); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTROL1); ++ ++ ui32Cmd = 0x00101010; ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTEXT0); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTEXT1); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTEXT2); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTEXT3); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTEXT4); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTEXT5); ++ ++ ui32Cmd = 0; ++ REGIO_WRITE_FIELD (ui32Cmd, MSVDX_RENDEC_CONTROL0, RENDEC_INITIALISE, 1); ++ PSB_WMSVDX32 (ui32Cmd, MSVDX_RENDEC_CONTROL0); ++ ++ ret = psb_setup_fw (dev); ++ if (ret) ++ goto err_exit; ++ ++ PSB_WMSVDX32 (clk_enable_minimal, MSVDX_MAN_CLK_ENABLE); ++ ++ return 0; ++ ++err_exit: ++ if (dev_priv->ccb0) ++ psb_free_ccb (&dev_priv->ccb0); ++ if (dev_priv->ccb1) ++ psb_free_ccb (&dev_priv->ccb1); ++ ++ return 1; ++} ++ ++int ++psb_msvdx_uninit (struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ ++ /*Reset MSVDX chip */ ++ psb_msvdx_reset (dev_priv); ++ ++// PSB_WMSVDX32 (clk_enable_minimal, MSVDX_MAN_CLK_ENABLE); ++ printk("set the msvdx clock to 0 in the %s\n", __FUNCTION__); ++ PSB_WMSVDX32 (0, MSVDX_MAN_CLK_ENABLE); ++ ++ /*Clean up resources...*/ ++ if (dev_priv->ccb0) ++ psb_free_ccb (&dev_priv->ccb0); ++ if (dev_priv->ccb1) ++ psb_free_ccb (&dev_priv->ccb1); ++ ++ return 0; ++} ++ ++int psb_hw_info_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct drm_psb_hw_info *hw_info = data; ++ struct pci_dev * pci_root = pci_get_bus_and_slot(0, 0); ++ ++ hw_info->rev_id = dev_priv->psb_rev_id; ++ ++ /*read the fuse info to determine the caps*/ ++ pci_write_config_dword(pci_root, 0xD0, PCI_PORT5_REG80_FFUSE); ++ pci_read_config_dword(pci_root, 0xD4, &hw_info->caps); ++ ++ PSB_DEBUG_GENERAL("MSVDX: PSB caps: 0x%x\n", hw_info->caps); ++ return 0; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_reg.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_reg.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,562 @@ ++/************************************************************************** ++ * ++ * Copyright (c) (2005-2007) Imagination Technologies Limited. ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ */ ++#ifndef _PSB_REG_H_ ++#define _PSB_REG_H_ ++ ++#define PSB_CR_CLKGATECTL 0x0000 ++#define _PSB_C_CLKGATECTL_AUTO_MAN_REG (1 << 24) ++#define _PSB_C_CLKGATECTL_USE_CLKG_SHIFT (20) ++#define _PSB_C_CLKGATECTL_USE_CLKG_MASK (0x3 << 20) ++#define _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT (16) ++#define _PSB_C_CLKGATECTL_DPM_CLKG_MASK (0x3 << 16) ++#define _PSB_C_CLKGATECTL_TA_CLKG_SHIFT (12) ++#define _PSB_C_CLKGATECTL_TA_CLKG_MASK (0x3 << 12) ++#define _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT (8) ++#define _PSB_C_CLKGATECTL_TSP_CLKG_MASK (0x3 << 8) ++#define _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT (4) ++#define _PSB_C_CLKGATECTL_ISP_CLKG_MASK (0x3 << 4) ++#define _PSB_C_CLKGATECTL_2D_CLKG_SHIFT (0) ++#define _PSB_C_CLKGATECTL_2D_CLKG_MASK (0x3 << 0) ++#define _PSB_C_CLKGATECTL_CLKG_ENABLED (0) ++#define _PSB_C_CLKGATECTL_CLKG_DISABLED (1) ++#define _PSB_C_CLKGATECTL_CLKG_AUTO (2) ++ ++#define PSB_CR_CORE_ID 0x0010 ++#define _PSB_CC_ID_ID_SHIFT (16) ++#define _PSB_CC_ID_ID_MASK (0xFFFF << 16) ++#define _PSB_CC_ID_CONFIG_SHIFT (0) ++#define _PSB_CC_ID_CONFIG_MASK (0xFFFF << 0) ++ ++#define PSB_CR_CORE_REVISION 0x0014 ++#define _PSB_CC_REVISION_DESIGNER_SHIFT (24) ++#define _PSB_CC_REVISION_DESIGNER_MASK (0xFF << 24) ++#define _PSB_CC_REVISION_MAJOR_SHIFT (16) ++#define _PSB_CC_REVISION_MAJOR_MASK (0xFF << 16) ++#define _PSB_CC_REVISION_MINOR_SHIFT (8) ++#define _PSB_CC_REVISION_MINOR_MASK (0xFF << 8) ++#define _PSB_CC_REVISION_MAINTENANCE_SHIFT (0) ++#define _PSB_CC_REVISION_MAINTENANCE_MASK (0xFF << 0) ++ ++#define PSB_CR_DESIGNER_REV_FIELD1 0x0018 ++ ++#define PSB_CR_SOFT_RESET 0x0080 ++#define _PSB_CS_RESET_TSP_RESET (1 << 6) ++#define _PSB_CS_RESET_ISP_RESET (1 << 5) ++#define _PSB_CS_RESET_USE_RESET (1 << 4) ++#define _PSB_CS_RESET_TA_RESET (1 << 3) ++#define _PSB_CS_RESET_DPM_RESET (1 << 2) ++#define _PSB_CS_RESET_TWOD_RESET (1 << 1) ++#define _PSB_CS_RESET_BIF_RESET (1 << 0) ++ ++#define PSB_CR_DESIGNER_REV_FIELD2 0x001C ++ ++#define PSB_CR_EVENT_HOST_ENABLE2 0x0110 ++ ++#define PSB_CR_EVENT_STATUS2 0x0118 ++ ++#define PSB_CR_EVENT_HOST_CLEAR2 0x0114 ++#define _PSB_CE2_BIF_REQUESTER_FAULT (1 << 4) ++ ++#define PSB_CR_EVENT_STATUS 0x012C ++ ++#define PSB_CR_EVENT_HOST_ENABLE 0x0130 ++ ++#define PSB_CR_EVENT_HOST_CLEAR 0x0134 ++#define _PSB_CE_MASTER_INTERRUPT (1 << 31) ++#define _PSB_CE_TA_DPM_FAULT (1 << 28) ++#define _PSB_CE_TWOD_COMPLETE (1 << 27) ++#define _PSB_CE_DPM_OUT_OF_MEMORY_ZLS (1 << 25) ++#define _PSB_CE_DPM_TA_MEM_FREE (1 << 24) ++#define _PSB_CE_PIXELBE_END_RENDER (1 << 18) ++#define _PSB_CE_SW_EVENT (1 << 14) ++#define _PSB_CE_TA_FINISHED (1 << 13) ++#define _PSB_CE_TA_TERMINATE (1 << 12) ++#define _PSB_CE_DPM_REACHED_MEM_THRESH (1 << 3) ++#define _PSB_CE_DPM_OUT_OF_MEMORY_GBL (1 << 2) ++#define _PSB_CE_DPM_OUT_OF_MEMORY_MT (1 << 1) ++#define _PSB_CE_DPM_3D_MEM_FREE (1 << 0) ++ ++ ++#define PSB_USE_OFFSET_MASK 0x0007FFFF ++#define PSB_USE_OFFSET_SIZE (PSB_USE_OFFSET_MASK + 1) ++#define PSB_CR_USE_CODE_BASE0 0x0A0C ++#define PSB_CR_USE_CODE_BASE1 0x0A10 ++#define PSB_CR_USE_CODE_BASE2 0x0A14 ++#define PSB_CR_USE_CODE_BASE3 0x0A18 ++#define PSB_CR_USE_CODE_BASE4 0x0A1C ++#define PSB_CR_USE_CODE_BASE5 0x0A20 ++#define PSB_CR_USE_CODE_BASE6 0x0A24 ++#define PSB_CR_USE_CODE_BASE7 0x0A28 ++#define PSB_CR_USE_CODE_BASE8 0x0A2C ++#define PSB_CR_USE_CODE_BASE9 0x0A30 ++#define PSB_CR_USE_CODE_BASE10 0x0A34 ++#define PSB_CR_USE_CODE_BASE11 0x0A38 ++#define PSB_CR_USE_CODE_BASE12 0x0A3C ++#define PSB_CR_USE_CODE_BASE13 0x0A40 ++#define PSB_CR_USE_CODE_BASE14 0x0A44 ++#define PSB_CR_USE_CODE_BASE15 0x0A48 ++#define PSB_CR_USE_CODE_BASE(_i) (0x0A0C + ((_i) << 2)) ++#define _PSB_CUC_BASE_DM_SHIFT (25) ++#define _PSB_CUC_BASE_DM_MASK (0x3 << 25) ++#define _PSB_CUC_BASE_ADDR_SHIFT (0) // 1024-bit aligned address? ++#define _PSB_CUC_BASE_ADDR_ALIGNSHIFT (7) ++#define _PSB_CUC_BASE_ADDR_MASK (0x1FFFFFF << 0) ++#define _PSB_CUC_DM_VERTEX (0) ++#define _PSB_CUC_DM_PIXEL (1) ++#define _PSB_CUC_DM_RESERVED (2) ++#define _PSB_CUC_DM_EDM (3) ++ ++#define PSB_CR_PDS_EXEC_BASE 0x0AB8 ++#define _PSB_CR_PDS_EXEC_BASE_ADDR_SHIFT (20) // 1MB aligned address ++#define _PSB_CR_PDS_EXEC_BASE_ADDR_ALIGNSHIFT (20) ++ ++#define PSB_CR_EVENT_KICKER 0x0AC4 ++#define _PSB_CE_KICKER_ADDRESS_SHIFT (4) // 128-bit aligned address ++ ++#define PSB_CR_EVENT_KICK 0x0AC8 ++#define _PSB_CE_KICK_NOW (1 << 0) ++ ++ ++#define PSB_CR_BIF_DIR_LIST_BASE1 0x0C38 ++ ++#define PSB_CR_BIF_CTRL 0x0C00 ++#define _PSB_CB_CTRL_CLEAR_FAULT (1 << 4) ++#define _PSB_CB_CTRL_INVALDC (1 << 3) ++#define _PSB_CB_CTRL_FLUSH (1 << 2) ++ ++#define PSB_CR_BIF_INT_STAT 0x0C04 ++ ++#define PSB_CR_BIF_FAULT 0x0C08 ++#define _PSB_CBI_STAT_PF_N_RW (1 << 14) ++#define _PSB_CBI_STAT_FAULT_SHIFT (0) ++#define _PSB_CBI_STAT_FAULT_MASK (0x3FFF << 0) ++#define _PSB_CBI_STAT_FAULT_CACHE (1 << 1) ++#define _PSB_CBI_STAT_FAULT_TA (1 << 2) ++#define _PSB_CBI_STAT_FAULT_VDM (1 << 3) ++#define _PSB_CBI_STAT_FAULT_2D (1 << 4) ++#define _PSB_CBI_STAT_FAULT_PBE (1 << 5) ++#define _PSB_CBI_STAT_FAULT_TSP (1 << 6) ++#define _PSB_CBI_STAT_FAULT_ISP (1 << 7) ++#define _PSB_CBI_STAT_FAULT_USSEPDS (1 << 8) ++#define _PSB_CBI_STAT_FAULT_HOST (1 << 9) ++ ++#define PSB_CR_BIF_BANK0 0x0C78 ++ ++#define PSB_CR_BIF_BANK1 0x0C7C ++ ++#define PSB_CR_BIF_DIR_LIST_BASE0 0x0C84 ++ ++#define PSB_CR_BIF_TWOD_REQ_BASE 0x0C88 ++#define PSB_CR_BIF_3D_REQ_BASE 0x0CAC ++ ++#define PSB_CR_2D_SOCIF 0x0E18 ++#define _PSB_C2_SOCIF_FREESPACE_SHIFT (0) ++#define _PSB_C2_SOCIF_FREESPACE_MASK (0xFF << 0) ++#define _PSB_C2_SOCIF_EMPTY (0x80 << 0) ++ ++#define PSB_CR_2D_BLIT_STATUS 0x0E04 ++#define _PSB_C2B_STATUS_BUSY (1 << 24) ++#define _PSB_C2B_STATUS_COMPLETE_SHIFT (0) ++#define _PSB_C2B_STATUS_COMPLETE_MASK (0xFFFFFF << 0) ++ ++/* ++ * 2D defs. ++ */ ++ ++/* ++ * 2D Slave Port Data : Block Header's Object Type ++ */ ++ ++#define PSB_2D_CLIP_BH (0x00000000) ++#define PSB_2D_PAT_BH (0x10000000) ++#define PSB_2D_CTRL_BH (0x20000000) ++#define PSB_2D_SRC_OFF_BH (0x30000000) ++#define PSB_2D_MASK_OFF_BH (0x40000000) ++#define PSB_2D_RESERVED1_BH (0x50000000) ++#define PSB_2D_RESERVED2_BH (0x60000000) ++#define PSB_2D_FENCE_BH (0x70000000) ++#define PSB_2D_BLIT_BH (0x80000000) ++#define PSB_2D_SRC_SURF_BH (0x90000000) ++#define PSB_2D_DST_SURF_BH (0xA0000000) ++#define PSB_2D_PAT_SURF_BH (0xB0000000) ++#define PSB_2D_SRC_PAL_BH (0xC0000000) ++#define PSB_2D_PAT_PAL_BH (0xD0000000) ++#define PSB_2D_MASK_SURF_BH (0xE0000000) ++#define PSB_2D_FLUSH_BH (0xF0000000) ++ ++/* ++ * Clip Definition block (PSB_2D_CLIP_BH) ++ */ ++#define PSB_2D_CLIPCOUNT_MAX (1) ++#define PSB_2D_CLIPCOUNT_MASK (0x00000000) ++#define PSB_2D_CLIPCOUNT_CLRMASK (0xFFFFFFFF) ++#define PSB_2D_CLIPCOUNT_SHIFT (0) ++// clip rectangle min & max ++#define PSB_2D_CLIP_XMAX_MASK (0x00FFF000) ++#define PSB_2D_CLIP_XMAX_CLRMASK (0xFF000FFF) ++#define PSB_2D_CLIP_XMAX_SHIFT (12) ++#define PSB_2D_CLIP_XMIN_MASK (0x00000FFF) ++#define PSB_2D_CLIP_XMIN_CLRMASK (0x00FFF000) ++#define PSB_2D_CLIP_XMIN_SHIFT (0) ++// clip rectangle offset ++#define PSB_2D_CLIP_YMAX_MASK (0x00FFF000) ++#define PSB_2D_CLIP_YMAX_CLRMASK (0xFF000FFF) ++#define PSB_2D_CLIP_YMAX_SHIFT (12) ++#define PSB_2D_CLIP_YMIN_MASK (0x00000FFF) ++#define PSB_2D_CLIP_YMIN_CLRMASK (0x00FFF000) ++#define PSB_2D_CLIP_YMIN_SHIFT (0) ++ ++/* ++ * Pattern Control (PSB_2D_PAT_BH) ++ */ ++#define PSB_2D_PAT_HEIGHT_MASK (0x0000001F) ++#define PSB_2D_PAT_HEIGHT_SHIFT (0) ++#define PSB_2D_PAT_WIDTH_MASK (0x000003E0) ++#define PSB_2D_PAT_WIDTH_SHIFT (5) ++#define PSB_2D_PAT_YSTART_MASK (0x00007C00) ++#define PSB_2D_PAT_YSTART_SHIFT (10) ++#define PSB_2D_PAT_XSTART_MASK (0x000F8000) ++#define PSB_2D_PAT_XSTART_SHIFT (15) ++ ++/* ++ * 2D Control block (PSB_2D_CTRL_BH) ++ */ ++// Present Flags ++#define PSB_2D_SRCCK_CTRL (0x00000001) ++#define PSB_2D_DSTCK_CTRL (0x00000002) ++#define PSB_2D_ALPHA_CTRL (0x00000004) ++// Colour Key Colour (SRC/DST) ++#define PSB_2D_CK_COL_MASK (0xFFFFFFFF) ++#define PSB_2D_CK_COL_CLRMASK (0x00000000) ++#define PSB_2D_CK_COL_SHIFT (0) ++// Colour Key Mask (SRC/DST) ++#define PSB_2D_CK_MASK_MASK (0xFFFFFFFF) ++#define PSB_2D_CK_MASK_CLRMASK (0x00000000) ++#define PSB_2D_CK_MASK_SHIFT (0) ++// Alpha Control (Alpha/RGB) ++#define PSB_2D_GBLALPHA_MASK (0x000FF000) ++#define PSB_2D_GBLALPHA_CLRMASK (0xFFF00FFF) ++#define PSB_2D_GBLALPHA_SHIFT (12) ++#define PSB_2D_SRCALPHA_OP_MASK (0x00700000) ++#define PSB_2D_SRCALPHA_OP_CLRMASK (0xFF8FFFFF) ++#define PSB_2D_SRCALPHA_OP_SHIFT (20) ++#define PSB_2D_SRCALPHA_OP_ONE (0x00000000) ++#define PSB_2D_SRCALPHA_OP_SRC (0x00100000) ++#define PSB_2D_SRCALPHA_OP_DST (0x00200000) ++#define PSB_2D_SRCALPHA_OP_SG (0x00300000) ++#define PSB_2D_SRCALPHA_OP_DG (0x00400000) ++#define PSB_2D_SRCALPHA_OP_GBL (0x00500000) ++#define PSB_2D_SRCALPHA_OP_ZERO (0x00600000) ++#define PSB_2D_SRCALPHA_INVERT (0x00800000) ++#define PSB_2D_SRCALPHA_INVERT_CLR (0xFF7FFFFF) ++#define PSB_2D_DSTALPHA_OP_MASK (0x07000000) ++#define PSB_2D_DSTALPHA_OP_CLRMASK (0xF8FFFFFF) ++#define PSB_2D_DSTALPHA_OP_SHIFT (24) ++#define PSB_2D_DSTALPHA_OP_ONE (0x00000000) ++#define PSB_2D_DSTALPHA_OP_SRC (0x01000000) ++#define PSB_2D_DSTALPHA_OP_DST (0x02000000) ++#define PSB_2D_DSTALPHA_OP_SG (0x03000000) ++#define PSB_2D_DSTALPHA_OP_DG (0x04000000) ++#define PSB_2D_DSTALPHA_OP_GBL (0x05000000) ++#define PSB_2D_DSTALPHA_OP_ZERO (0x06000000) ++#define PSB_2D_DSTALPHA_INVERT (0x08000000) ++#define PSB_2D_DSTALPHA_INVERT_CLR (0xF7FFFFFF) ++ ++#define PSB_2D_PRE_MULTIPLICATION_ENABLE (0x10000000) ++#define PSB_2D_PRE_MULTIPLICATION_CLRMASK (0xEFFFFFFF) ++#define PSB_2D_ZERO_SOURCE_ALPHA_ENABLE (0x20000000) ++#define PSB_2D_ZERO_SOURCE_ALPHA_CLRMASK (0xDFFFFFFF) ++ ++/* ++ *Source Offset (PSB_2D_SRC_OFF_BH) ++ */ ++#define PSB_2D_SRCOFF_XSTART_MASK ((0x00000FFF) << 12) ++#define PSB_2D_SRCOFF_XSTART_SHIFT (12) ++#define PSB_2D_SRCOFF_YSTART_MASK (0x00000FFF) ++#define PSB_2D_SRCOFF_YSTART_SHIFT (0) ++ ++/* ++ * Mask Offset (PSB_2D_MASK_OFF_BH) ++ */ ++#define PSB_2D_MASKOFF_XSTART_MASK ((0x00000FFF) << 12) ++#define PSB_2D_MASKOFF_XSTART_SHIFT (12) ++#define PSB_2D_MASKOFF_YSTART_MASK (0x00000FFF) ++#define PSB_2D_MASKOFF_YSTART_SHIFT (0) ++ ++/* ++ * 2D Fence (see PSB_2D_FENCE_BH): bits 0:27 are ignored ++ */ ++ ++/* ++ *Blit Rectangle (PSB_2D_BLIT_BH) ++ */ ++ ++#define PSB_2D_ROT_MASK (3<<25) ++#define PSB_2D_ROT_CLRMASK (~PSB_2D_ROT_MASK) ++#define PSB_2D_ROT_NONE (0<<25) ++#define PSB_2D_ROT_90DEGS (1<<25) ++#define PSB_2D_ROT_180DEGS (2<<25) ++#define PSB_2D_ROT_270DEGS (3<<25) ++ ++#define PSB_2D_COPYORDER_MASK (3<<23) ++#define PSB_2D_COPYORDER_CLRMASK (~PSB_2D_COPYORDER_MASK) ++#define PSB_2D_COPYORDER_TL2BR (0<<23) ++#define PSB_2D_COPYORDER_BR2TL (1<<23) ++#define PSB_2D_COPYORDER_TR2BL (2<<23) ++#define PSB_2D_COPYORDER_BL2TR (3<<23) ++ ++#define PSB_2D_DSTCK_CLRMASK (0xFF9FFFFF) ++#define PSB_2D_DSTCK_DISABLE (0x00000000) ++#define PSB_2D_DSTCK_PASS (0x00200000) ++#define PSB_2D_DSTCK_REJECT (0x00400000) ++ ++#define PSB_2D_SRCCK_CLRMASK (0xFFE7FFFF) ++#define PSB_2D_SRCCK_DISABLE (0x00000000) ++#define PSB_2D_SRCCK_PASS (0x00080000) ++#define PSB_2D_SRCCK_REJECT (0x00100000) ++ ++#define PSB_2D_CLIP_ENABLE (0x00040000) ++ ++#define PSB_2D_ALPHA_ENABLE (0x00020000) ++ ++#define PSB_2D_PAT_CLRMASK (0xFFFEFFFF) ++#define PSB_2D_PAT_MASK (0x00010000) ++#define PSB_2D_USE_PAT (0x00010000) ++#define PSB_2D_USE_FILL (0x00000000) ++/* ++ * Tungsten Graphics note on rop codes: If rop A and rop B are ++ * identical, the mask surface will not be read and need not be ++ * set up. ++ */ ++ ++#define PSB_2D_ROP3B_MASK (0x0000FF00) ++#define PSB_2D_ROP3B_CLRMASK (0xFFFF00FF) ++#define PSB_2D_ROP3B_SHIFT (8) ++// rop code A ++#define PSB_2D_ROP3A_MASK (0x000000FF) ++#define PSB_2D_ROP3A_CLRMASK (0xFFFFFF00) ++#define PSB_2D_ROP3A_SHIFT (0) ++ ++#define PSB_2D_ROP4_MASK (0x0000FFFF) ++/* ++ * DWORD0: (Only pass if Pattern control == Use Fill Colour) ++ * Fill Colour RGBA8888 ++ */ ++#define PSB_2D_FILLCOLOUR_MASK (0xFFFFFFFF) ++#define PSB_2D_FILLCOLOUR_SHIFT (0) ++/* ++ * DWORD1: (Always Present) ++ * X Start (Dest) ++ * Y Start (Dest) ++ */ ++#define PSB_2D_DST_XSTART_MASK (0x00FFF000) ++#define PSB_2D_DST_XSTART_CLRMASK (0xFF000FFF) ++#define PSB_2D_DST_XSTART_SHIFT (12) ++#define PSB_2D_DST_YSTART_MASK (0x00000FFF) ++#define PSB_2D_DST_YSTART_CLRMASK (0xFFFFF000) ++#define PSB_2D_DST_YSTART_SHIFT (0) ++/* ++ * DWORD2: (Always Present) ++ * X Size (Dest) ++ * Y Size (Dest) ++ */ ++#define PSB_2D_DST_XSIZE_MASK (0x00FFF000) ++#define PSB_2D_DST_XSIZE_CLRMASK (0xFF000FFF) ++#define PSB_2D_DST_XSIZE_SHIFT (12) ++#define PSB_2D_DST_YSIZE_MASK (0x00000FFF) ++#define PSB_2D_DST_YSIZE_CLRMASK (0xFFFFF000) ++#define PSB_2D_DST_YSIZE_SHIFT (0) ++ ++/* ++ * Source Surface (PSB_2D_SRC_SURF_BH) ++ */ ++/* ++ * WORD 0 ++ */ ++ ++#define PSB_2D_SRC_FORMAT_MASK (0x00078000) ++#define PSB_2D_SRC_1_PAL (0x00000000) ++#define PSB_2D_SRC_2_PAL (0x00008000) ++#define PSB_2D_SRC_4_PAL (0x00010000) ++#define PSB_2D_SRC_8_PAL (0x00018000) ++#define PSB_2D_SRC_8_ALPHA (0x00020000) ++#define PSB_2D_SRC_4_ALPHA (0x00028000) ++#define PSB_2D_SRC_332RGB (0x00030000) ++#define PSB_2D_SRC_4444ARGB (0x00038000) ++#define PSB_2D_SRC_555RGB (0x00040000) ++#define PSB_2D_SRC_1555ARGB (0x00048000) ++#define PSB_2D_SRC_565RGB (0x00050000) ++#define PSB_2D_SRC_0888ARGB (0x00058000) ++#define PSB_2D_SRC_8888ARGB (0x00060000) ++#define PSB_2D_SRC_8888UYVY (0x00068000) ++#define PSB_2D_SRC_RESERVED (0x00070000) ++#define PSB_2D_SRC_1555ARGB_LOOKUP (0x00078000) ++ ++ ++#define PSB_2D_SRC_STRIDE_MASK (0x00007FFF) ++#define PSB_2D_SRC_STRIDE_CLRMASK (0xFFFF8000) ++#define PSB_2D_SRC_STRIDE_SHIFT (0) ++/* ++ * WORD 1 - Base Address ++ */ ++#define PSB_2D_SRC_ADDR_MASK (0x0FFFFFFC) ++#define PSB_2D_SRC_ADDR_CLRMASK (0x00000003) ++#define PSB_2D_SRC_ADDR_SHIFT (2) ++#define PSB_2D_SRC_ADDR_ALIGNSHIFT (2) ++ ++/* ++ * Pattern Surface (PSB_2D_PAT_SURF_BH) ++ */ ++/* ++ * WORD 0 ++ */ ++ ++#define PSB_2D_PAT_FORMAT_MASK (0x00078000) ++#define PSB_2D_PAT_1_PAL (0x00000000) ++#define PSB_2D_PAT_2_PAL (0x00008000) ++#define PSB_2D_PAT_4_PAL (0x00010000) ++#define PSB_2D_PAT_8_PAL (0x00018000) ++#define PSB_2D_PAT_8_ALPHA (0x00020000) ++#define PSB_2D_PAT_4_ALPHA (0x00028000) ++#define PSB_2D_PAT_332RGB (0x00030000) ++#define PSB_2D_PAT_4444ARGB (0x00038000) ++#define PSB_2D_PAT_555RGB (0x00040000) ++#define PSB_2D_PAT_1555ARGB (0x00048000) ++#define PSB_2D_PAT_565RGB (0x00050000) ++#define PSB_2D_PAT_0888ARGB (0x00058000) ++#define PSB_2D_PAT_8888ARGB (0x00060000) ++ ++#define PSB_2D_PAT_STRIDE_MASK (0x00007FFF) ++#define PSB_2D_PAT_STRIDE_CLRMASK (0xFFFF8000) ++#define PSB_2D_PAT_STRIDE_SHIFT (0) ++/* ++ * WORD 1 - Base Address ++ */ ++#define PSB_2D_PAT_ADDR_MASK (0x0FFFFFFC) ++#define PSB_2D_PAT_ADDR_CLRMASK (0x00000003) ++#define PSB_2D_PAT_ADDR_SHIFT (2) ++#define PSB_2D_PAT_ADDR_ALIGNSHIFT (2) ++ ++/* ++ * Destination Surface (PSB_2D_DST_SURF_BH) ++ */ ++/* ++ * WORD 0 ++ */ ++ ++#define PSB_2D_DST_FORMAT_MASK (0x00078000) ++#define PSB_2D_DST_332RGB (0x00030000) ++#define PSB_2D_DST_4444ARGB (0x00038000) ++#define PSB_2D_DST_555RGB (0x00040000) ++#define PSB_2D_DST_1555ARGB (0x00048000) ++#define PSB_2D_DST_565RGB (0x00050000) ++#define PSB_2D_DST_0888ARGB (0x00058000) ++#define PSB_2D_DST_8888ARGB (0x00060000) ++#define PSB_2D_DST_8888AYUV (0x00070000) ++ ++#define PSB_2D_DST_STRIDE_MASK (0x00007FFF) ++#define PSB_2D_DST_STRIDE_CLRMASK (0xFFFF8000) ++#define PSB_2D_DST_STRIDE_SHIFT (0) ++/* ++ * WORD 1 - Base Address ++ */ ++#define PSB_2D_DST_ADDR_MASK (0x0FFFFFFC) ++#define PSB_2D_DST_ADDR_CLRMASK (0x00000003) ++#define PSB_2D_DST_ADDR_SHIFT (2) ++#define PSB_2D_DST_ADDR_ALIGNSHIFT (2) ++ ++/* ++ * Mask Surface (PSB_2D_MASK_SURF_BH) ++ */ ++/* ++ * WORD 0 ++ */ ++#define PSB_2D_MASK_STRIDE_MASK (0x00007FFF) ++#define PSB_2D_MASK_STRIDE_CLRMASK (0xFFFF8000) ++#define PSB_2D_MASK_STRIDE_SHIFT (0) ++/* ++ * WORD 1 - Base Address ++ */ ++#define PSB_2D_MASK_ADDR_MASK (0x0FFFFFFC) ++#define PSB_2D_MASK_ADDR_CLRMASK (0x00000003) ++#define PSB_2D_MASK_ADDR_SHIFT (2) ++#define PSB_2D_MASK_ADDR_ALIGNSHIFT (2) ++ ++/* ++ * Source Palette (PSB_2D_SRC_PAL_BH) ++ */ ++ ++#define PSB_2D_SRCPAL_ADDR_SHIFT (0) ++#define PSB_2D_SRCPAL_ADDR_CLRMASK (0xF0000007) ++#define PSB_2D_SRCPAL_ADDR_MASK (0x0FFFFFF8) ++#define PSB_2D_SRCPAL_BYTEALIGN (1024) ++ ++/* ++ * Pattern Palette (PSB_2D_PAT_PAL_BH) ++ */ ++ ++#define PSB_2D_PATPAL_ADDR_SHIFT (0) ++#define PSB_2D_PATPAL_ADDR_CLRMASK (0xF0000007) ++#define PSB_2D_PATPAL_ADDR_MASK (0x0FFFFFF8) ++#define PSB_2D_PATPAL_BYTEALIGN (1024) ++ ++/* ++ * Rop3 Codes (2 LS bytes) ++ */ ++ ++#define PSB_2D_ROP3_SRCCOPY (0xCCCC) ++#define PSB_2D_ROP3_PATCOPY (0xF0F0) ++#define PSB_2D_ROP3_WHITENESS (0xFFFF) ++#define PSB_2D_ROP3_BLACKNESS (0x0000) ++#define PSB_2D_ROP3_SRC (0xCC) ++#define PSB_2D_ROP3_PAT (0xF0) ++#define PSB_2D_ROP3_DST (0xAA) ++ ++ ++/* ++ * Sizes. ++ */ ++ ++#define PSB_SCENE_HW_COOKIE_SIZE 16 ++#define PSB_TA_MEM_HW_COOKIE_SIZE 16 ++ ++/* ++ * Scene stuff. ++ */ ++ ++#define PSB_NUM_HW_SCENES 2 ++ ++/* ++ * Scheduler completion actions. ++ */ ++ ++#define PSB_RASTER_BLOCK 0 ++#define PSB_RASTER 1 ++#define PSB_RETURN 2 ++#define PSB_TA 3 ++ ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_regman.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_regman.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,175 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ */ ++ ++#include "drmP.h" ++#include "psb_drv.h" ++ ++struct psb_use_reg { ++ struct drm_reg reg; ++ struct drm_psb_private *dev_priv; ++ uint32_t reg_seq; ++ uint32_t base; ++ uint32_t data_master; ++}; ++ ++struct psb_use_reg_data { ++ uint32_t base; ++ uint32_t size; ++ uint32_t data_master; ++}; ++ ++static int psb_use_reg_reusable(const struct drm_reg *reg, const void *data) ++{ ++ struct psb_use_reg *use_reg = ++ container_of(reg, struct psb_use_reg, reg); ++ struct psb_use_reg_data *use_data = (struct psb_use_reg_data *)data; ++ ++ return ((use_reg->base <= use_data->base) && ++ (use_reg->base + PSB_USE_OFFSET_SIZE > ++ use_data->base + use_data->size) && ++ use_reg->data_master == use_data->data_master); ++} ++ ++static int psb_use_reg_set(struct psb_use_reg *use_reg, ++ const struct psb_use_reg_data *use_data) ++{ ++ struct drm_psb_private *dev_priv = use_reg->dev_priv; ++ ++ if (use_reg->reg.fence == NULL) ++ use_reg->data_master = use_data->data_master; ++ ++ if (use_reg->reg.fence == NULL && ++ !psb_use_reg_reusable(&use_reg->reg, (const void *)use_data)) { ++ ++ use_reg->base = use_data->base & ~PSB_USE_OFFSET_MASK; ++ use_reg->data_master = use_data->data_master; ++ ++ if (!psb_use_reg_reusable(&use_reg->reg, ++ (const void *)use_data)) { ++ DRM_ERROR("USE base mechanism didn't support " ++ "buffer size or alignment\n"); ++ return -EINVAL; ++ } ++ ++ PSB_WSGX32(PSB_ALPL(use_reg->base, _PSB_CUC_BASE_ADDR) | ++ (use_reg->data_master << _PSB_CUC_BASE_DM_SHIFT), ++ PSB_CR_USE_CODE_BASE(use_reg->reg_seq)); ++ } ++ return 0; ++ ++} ++ ++int psb_grab_use_base(struct drm_psb_private *dev_priv, ++ unsigned long base, ++ unsigned long size, ++ unsigned int data_master, ++ uint32_t fence_class, ++ uint32_t fence_type, ++ int no_wait, ++ int interruptible, int *r_reg, uint32_t * r_offset) ++{ ++ struct psb_use_reg_data use_data = { ++ .base = base, ++ .size = size, ++ .data_master = data_master ++ }; ++ int ret; ++ ++ struct drm_reg *reg; ++ struct psb_use_reg *use_reg; ++ ++ ret = drm_regs_alloc(&dev_priv->use_manager, ++ (const void *)&use_data, ++ fence_class, ++ fence_type, interruptible, no_wait, ®); ++ if (ret) ++ return ret; ++ ++ use_reg = container_of(reg, struct psb_use_reg, reg); ++ ret = psb_use_reg_set(use_reg, &use_data); ++ ++ if (ret) ++ return ret; ++ ++ *r_reg = use_reg->reg_seq; ++ *r_offset = base - use_reg->base; ++ ++ return 0; ++}; ++ ++static void psb_use_reg_destroy(struct drm_reg *reg) ++{ ++ struct psb_use_reg *use_reg = ++ container_of(reg, struct psb_use_reg, reg); ++ struct drm_psb_private *dev_priv = use_reg->dev_priv; ++ ++ PSB_WSGX32(PSB_ALPL(0, _PSB_CUC_BASE_ADDR), ++ PSB_CR_USE_CODE_BASE(use_reg->reg_seq)); ++ ++ drm_free(use_reg, sizeof(*use_reg), DRM_MEM_DRIVER); ++} ++ ++int psb_init_use_base(struct drm_psb_private *dev_priv, ++ unsigned int reg_start, unsigned int reg_num) ++{ ++ struct psb_use_reg *use_reg; ++ int i; ++ int ret = 0; ++ ++ mutex_lock(&dev_priv->cmdbuf_mutex); ++ ++ drm_regs_init(&dev_priv->use_manager, ++ &psb_use_reg_reusable, &psb_use_reg_destroy); ++ ++ for (i = reg_start; i < reg_start + reg_num; ++i) { ++ use_reg = drm_calloc(1, sizeof(*use_reg), DRM_MEM_DRIVER); ++ if (!use_reg) { ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ use_reg->dev_priv = dev_priv; ++ use_reg->reg_seq = i; ++ use_reg->base = 0; ++ use_reg->data_master = _PSB_CUC_DM_PIXEL; ++ ++ PSB_WSGX32(PSB_ALPL(use_reg->base, _PSB_CUC_BASE_ADDR) | ++ (use_reg->data_master << _PSB_CUC_BASE_DM_SHIFT), ++ PSB_CR_USE_CODE_BASE(use_reg->reg_seq)); ++ ++ drm_regs_add(&dev_priv->use_manager, &use_reg->reg); ++ } ++ out: ++ mutex_unlock(&dev_priv->cmdbuf_mutex); ++ ++ return ret; ++ ++} ++ ++void psb_takedown_use_base(struct drm_psb_private *dev_priv) ++{ ++ mutex_lock(&dev_priv->cmdbuf_mutex); ++ drm_regs_free(&dev_priv->use_manager); ++ mutex_unlock(&dev_priv->cmdbuf_mutex); ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_reset.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_reset.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,374 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: ++ * Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#include "drmP.h" ++#include "psb_drv.h" ++#include "psb_reg.h" ++#include "psb_scene.h" ++#include "psb_msvdx.h" ++ ++#define PSB_2D_TIMEOUT_MSEC 100 ++ ++void psb_reset(struct drm_psb_private *dev_priv, int reset_2d) ++{ ++ uint32_t val; ++ ++ val = _PSB_CS_RESET_BIF_RESET | ++ _PSB_CS_RESET_DPM_RESET | ++ _PSB_CS_RESET_TA_RESET | ++ _PSB_CS_RESET_USE_RESET | ++ _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET; ++ ++ if (reset_2d) ++ val |= _PSB_CS_RESET_TWOD_RESET; ++ ++ PSB_WSGX32(val, PSB_CR_SOFT_RESET); ++ (void)PSB_RSGX32(PSB_CR_SOFT_RESET); ++ ++ msleep(1); ++ ++ PSB_WSGX32(0, PSB_CR_SOFT_RESET); ++ wmb(); ++ PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT, ++ PSB_CR_BIF_CTRL); ++ wmb(); ++ (void)PSB_RSGX32(PSB_CR_BIF_CTRL); ++ ++ msleep(1); ++ PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT, ++ PSB_CR_BIF_CTRL); ++ (void)PSB_RSGX32(PSB_CR_BIF_CTRL); ++} ++ ++void psb_print_pagefault(struct drm_psb_private *dev_priv) ++{ ++ uint32_t val; ++ uint32_t addr; ++ ++ val = PSB_RSGX32(PSB_CR_BIF_INT_STAT); ++ addr = PSB_RSGX32(PSB_CR_BIF_FAULT); ++ ++ if (val) { ++ if (val & _PSB_CBI_STAT_PF_N_RW) ++ DRM_ERROR("Poulsbo MMU page fault:\n"); ++ else ++ DRM_ERROR("Poulsbo MMU read / write " ++ "protection fault:\n"); ++ ++ if (val & _PSB_CBI_STAT_FAULT_CACHE) ++ DRM_ERROR("\tCache requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_TA) ++ DRM_ERROR("\tTA requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_VDM) ++ DRM_ERROR("\tVDM requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_2D) ++ DRM_ERROR("\t2D requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_PBE) ++ DRM_ERROR("\tPBE requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_TSP) ++ DRM_ERROR("\tTSP requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_ISP) ++ DRM_ERROR("\tISP requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_USSEPDS) ++ DRM_ERROR("\tUSSEPDS requestor.\n"); ++ if (val & _PSB_CBI_STAT_FAULT_HOST) ++ DRM_ERROR("\tHost requestor.\n"); ++ ++ DRM_ERROR("\tMMU failing address is 0x%08x.\n", (unsigned)addr); ++ } ++} ++ ++void psb_schedule_watchdog(struct drm_psb_private *dev_priv) ++{ ++ struct timer_list *wt = &dev_priv->watchdog_timer; ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&dev_priv->watchdog_lock, irq_flags); ++ if (dev_priv->timer_available && !timer_pending(wt)) { ++ wt->expires = jiffies + PSB_WATCHDOG_DELAY; ++ add_timer(wt); ++ } ++ spin_unlock_irqrestore(&dev_priv->watchdog_lock, irq_flags); ++} ++ ++#if 0 ++static void psb_seq_lockup_idle(struct drm_psb_private *dev_priv, ++ unsigned int engine, int *lockup, int *idle) ++{ ++ uint32_t received_seq; ++ ++ received_seq = dev_priv->comm[engine << 4]; ++ spin_lock(&dev_priv->sequence_lock); ++ *idle = (received_seq == dev_priv->sequence[engine]); ++ spin_unlock(&dev_priv->sequence_lock); ++ ++ if (*idle) { ++ dev_priv->idle[engine] = 1; ++ *lockup = 0; ++ return; ++ } ++ ++ if (dev_priv->idle[engine]) { ++ dev_priv->idle[engine] = 0; ++ dev_priv->last_sequence[engine] = received_seq; ++ *lockup = 0; ++ return; ++ } ++ ++ *lockup = (dev_priv->last_sequence[engine] == received_seq); ++} ++ ++#endif ++static void psb_watchdog_func(unsigned long data) ++{ ++ struct drm_psb_private *dev_priv = (struct drm_psb_private *)data; ++ int lockup; ++ int msvdx_lockup; ++ int msvdx_idle; ++ int lockup_2d; ++ int idle_2d; ++ int idle; ++ unsigned long irq_flags; ++ ++ psb_scheduler_lockup(dev_priv, &lockup, &idle); ++ psb_msvdx_lockup(dev_priv, &msvdx_lockup, &msvdx_idle); ++#if 0 ++ psb_seq_lockup_idle(dev_priv, PSB_ENGINE_2D, &lockup_2d, &idle_2d); ++#else ++ lockup_2d = 0; ++ idle_2d = 1; ++#endif ++ if (lockup || msvdx_lockup || lockup_2d) { ++ spin_lock_irqsave(&dev_priv->watchdog_lock, irq_flags); ++ dev_priv->timer_available = 0; ++ spin_unlock_irqrestore(&dev_priv->watchdog_lock, irq_flags); ++ if (lockup) { ++ psb_print_pagefault(dev_priv); ++ schedule_work(&dev_priv->watchdog_wq); ++ } ++ if (msvdx_lockup) ++ schedule_work(&dev_priv->msvdx_watchdog_wq); ++ } ++ if (!idle || !msvdx_idle || !idle_2d) ++ psb_schedule_watchdog(dev_priv); ++} ++ ++void psb_msvdx_flush_cmd_queue(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct psb_msvdx_cmd_queue *msvdx_cmd; ++ struct list_head *list, *next; ++ /*Flush the msvdx cmd queue and signal all fences in the queue */ ++ list_for_each_safe(list, next, &dev_priv->msvdx_queue) { ++ msvdx_cmd = list_entry(list, struct psb_msvdx_cmd_queue, head); ++ PSB_DEBUG_GENERAL("MSVDXQUE: flushing sequence:%d\n", ++ msvdx_cmd->sequence); ++ dev_priv->msvdx_current_sequence = msvdx_cmd->sequence; ++ psb_fence_error(dev, PSB_ENGINE_VIDEO, ++ dev_priv->msvdx_current_sequence, ++ DRM_FENCE_TYPE_EXE, DRM_CMD_HANG); ++ list_del(list); ++ kfree(msvdx_cmd->cmd); ++ drm_free(msvdx_cmd, sizeof(struct psb_msvdx_cmd_queue), ++ DRM_MEM_DRIVER); ++ } ++} ++ ++static void psb_msvdx_reset_wq(struct work_struct *work) ++{ ++ struct drm_psb_private *dev_priv = ++ container_of(work, struct drm_psb_private, msvdx_watchdog_wq); ++ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ ++ mutex_lock(&dev_priv->msvdx_mutex); ++ dev_priv->msvdx_needs_reset = 1; ++ dev_priv->msvdx_current_sequence++; ++ PSB_DEBUG_GENERAL ++ ("MSVDXFENCE: incremented msvdx_current_sequence to :%d\n", ++ dev_priv->msvdx_current_sequence); ++ ++ psb_fence_error(scheduler->dev, PSB_ENGINE_VIDEO, ++ dev_priv->msvdx_current_sequence, DRM_FENCE_TYPE_EXE, ++ DRM_CMD_HANG); ++ ++ spin_lock_irqsave(&dev_priv->watchdog_lock, irq_flags); ++ dev_priv->timer_available = 1; ++ spin_unlock_irqrestore(&dev_priv->watchdog_lock, irq_flags); ++ ++ spin_lock_irqsave(&dev_priv->msvdx_lock, irq_flags); ++ psb_msvdx_flush_cmd_queue(scheduler->dev); ++ spin_unlock_irqrestore(&dev_priv->msvdx_lock, irq_flags); ++ ++ psb_schedule_watchdog(dev_priv); ++ mutex_unlock(&dev_priv->msvdx_mutex); ++} ++ ++static int psb_xhw_mmu_reset(struct drm_psb_private *dev_priv) ++{ ++ struct psb_xhw_buf buf; ++ uint32_t bif_ctrl; ++ ++ INIT_LIST_HEAD(&buf.head); ++ psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); ++ bif_ctrl = PSB_RSGX32(PSB_CR_BIF_CTRL); ++ PSB_WSGX32(bif_ctrl | ++ _PSB_CB_CTRL_CLEAR_FAULT | ++ _PSB_CB_CTRL_INVALDC, PSB_CR_BIF_CTRL); ++ (void)PSB_RSGX32(PSB_CR_BIF_CTRL); ++ msleep(1); ++ PSB_WSGX32(bif_ctrl, PSB_CR_BIF_CTRL); ++ (void)PSB_RSGX32(PSB_CR_BIF_CTRL); ++ return psb_xhw_reset_dpm(dev_priv, &buf); ++} ++ ++/* ++ * Block command submission and reset hardware and schedulers. ++ */ ++ ++static void psb_reset_wq(struct work_struct *work) ++{ ++ struct drm_psb_private *dev_priv = ++ container_of(work, struct drm_psb_private, watchdog_wq); ++ int lockup_2d; ++ int idle_2d; ++ unsigned long irq_flags; ++ int ret; ++ int reset_count = 0; ++ struct psb_xhw_buf buf; ++ uint32_t xhw_lockup; ++ ++ /* ++ * Block command submission. ++ */ ++ ++ mutex_lock(&dev_priv->reset_mutex); ++ ++ INIT_LIST_HEAD(&buf.head); ++ if (psb_xhw_check_lockup(dev_priv, &buf, &xhw_lockup) == 0) { ++ if (xhw_lockup == 0 && psb_extend_raster_timeout(dev_priv) == 0) { ++ /* ++ * no lockup, just re-schedule ++ */ ++ spin_lock_irqsave(&dev_priv->watchdog_lock, irq_flags); ++ dev_priv->timer_available = 1; ++ spin_unlock_irqrestore(&dev_priv->watchdog_lock, ++ irq_flags); ++ psb_schedule_watchdog(dev_priv); ++ mutex_unlock(&dev_priv->reset_mutex); ++ return; ++ } ++ } ++#if 0 ++ msleep(PSB_2D_TIMEOUT_MSEC); ++ ++ psb_seq_lockup_idle(dev_priv, PSB_ENGINE_2D, &lockup_2d, &idle_2d); ++ ++ if (lockup_2d) { ++ uint32_t seq_2d; ++ spin_lock(&dev_priv->sequence_lock); ++ seq_2d = dev_priv->sequence[PSB_ENGINE_2D]; ++ spin_unlock(&dev_priv->sequence_lock); ++ psb_fence_error(dev_priv->scheduler.dev, ++ PSB_ENGINE_2D, ++ seq_2d, DRM_FENCE_TYPE_EXE, -EBUSY); ++ DRM_INFO("Resetting 2D engine.\n"); ++ } ++ ++ psb_reset(dev_priv, lockup_2d); ++#else ++ (void)lockup_2d; ++ (void)idle_2d; ++ psb_reset(dev_priv, 0); ++#endif ++ (void)psb_xhw_mmu_reset(dev_priv); ++ DRM_INFO("Resetting scheduler.\n"); ++ psb_scheduler_pause(dev_priv); ++ psb_scheduler_reset(dev_priv, -EBUSY); ++ psb_scheduler_ta_mem_check(dev_priv); ++ ++ while (dev_priv->ta_mem && ++ !dev_priv->force_ta_mem_load && ++reset_count < 10) { ++ ++ /* ++ * TA memory is currently fenced so offsets ++ * are valid. Reload offsets into the dpm now. ++ */ ++ ++ struct psb_xhw_buf buf; ++ INIT_LIST_HEAD(&buf.head); ++ ++ msleep(100); ++ DRM_INFO("Trying to reload TA memory.\n"); ++ ret = psb_xhw_ta_mem_load(dev_priv, &buf, ++ PSB_TA_MEM_FLAG_TA | ++ PSB_TA_MEM_FLAG_RASTER | ++ PSB_TA_MEM_FLAG_HOSTA | ++ PSB_TA_MEM_FLAG_HOSTD | ++ PSB_TA_MEM_FLAG_INIT, ++ dev_priv->ta_mem->ta_memory->offset, ++ dev_priv->ta_mem->hw_data->offset, ++ dev_priv->ta_mem->hw_cookie); ++ if (!ret) ++ break; ++ ++ psb_reset(dev_priv, 0); ++ (void)psb_xhw_mmu_reset(dev_priv); ++ } ++ ++ psb_scheduler_restart(dev_priv); ++ spin_lock_irqsave(&dev_priv->watchdog_lock, irq_flags); ++ dev_priv->timer_available = 1; ++ spin_unlock_irqrestore(&dev_priv->watchdog_lock, irq_flags); ++ mutex_unlock(&dev_priv->reset_mutex); ++} ++ ++void psb_watchdog_init(struct drm_psb_private *dev_priv) ++{ ++ struct timer_list *wt = &dev_priv->watchdog_timer; ++ unsigned long irq_flags; ++ ++ dev_priv->watchdog_lock = SPIN_LOCK_UNLOCKED; ++ spin_lock_irqsave(&dev_priv->watchdog_lock, irq_flags); ++ init_timer(wt); ++ INIT_WORK(&dev_priv->watchdog_wq, &psb_reset_wq); ++ INIT_WORK(&dev_priv->msvdx_watchdog_wq, &psb_msvdx_reset_wq); ++ wt->data = (unsigned long)dev_priv; ++ wt->function = &psb_watchdog_func; ++ dev_priv->timer_available = 1; ++ spin_unlock_irqrestore(&dev_priv->watchdog_lock, irq_flags); ++} ++ ++void psb_watchdog_takedown(struct drm_psb_private *dev_priv) ++{ ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&dev_priv->watchdog_lock, irq_flags); ++ dev_priv->timer_available = 0; ++ spin_unlock_irqrestore(&dev_priv->watchdog_lock, irq_flags); ++ (void)del_timer_sync(&dev_priv->watchdog_timer); ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_scene.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_scene.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,531 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com> ++ */ ++ ++#include "drmP.h" ++#include "psb_drv.h" ++#include "psb_scene.h" ++ ++void psb_clear_scene_atomic(struct psb_scene *scene) ++{ ++ int i; ++ struct page *page; ++ void *v; ++ ++ for (i = 0; i < scene->clear_num_pages; ++i) { ++ page = drm_ttm_get_page(scene->hw_data->ttm, ++ scene->clear_p_start + i); ++ if (in_irq()) ++ v = kmap_atomic(page, KM_IRQ0); ++ else ++ v = kmap_atomic(page, KM_USER0); ++ ++ memset(v, 0, PAGE_SIZE); ++ ++ if (in_irq()) ++ kunmap_atomic(v, KM_IRQ0); ++ else ++ kunmap_atomic(v, KM_USER0); ++ } ++} ++ ++int psb_clear_scene(struct psb_scene *scene) ++{ ++ struct drm_bo_kmap_obj bmo; ++ int is_iomem; ++ void *addr; ++ ++ int ret = drm_bo_kmap(scene->hw_data, scene->clear_p_start, ++ scene->clear_num_pages, &bmo); ++ ++ PSB_DEBUG_RENDER("Scene clear\n"); ++ if (ret) ++ return ret; ++ ++ addr = drm_bmo_virtual(&bmo, &is_iomem); ++ BUG_ON(is_iomem); ++ memset(addr, 0, scene->clear_num_pages << PAGE_SHIFT); ++ drm_bo_kunmap(&bmo); ++ ++ return 0; ++} ++ ++static void psb_destroy_scene_devlocked(struct psb_scene *scene) ++{ ++ if (!scene) ++ return; ++ ++ PSB_DEBUG_RENDER("Scene destroy\n"); ++ drm_bo_usage_deref_locked(&scene->hw_data); ++ drm_free(scene, sizeof(*scene), DRM_MEM_DRIVER); ++} ++ ++void psb_scene_unref_devlocked(struct psb_scene **scene) ++{ ++ struct psb_scene *tmp_scene = *scene; ++ ++ PSB_DEBUG_RENDER("Scene unref\n"); ++ *scene = NULL; ++ if (atomic_dec_and_test(&tmp_scene->ref_count)) { ++ psb_scheduler_remove_scene_refs(tmp_scene); ++ psb_destroy_scene_devlocked(tmp_scene); ++ } ++} ++ ++struct psb_scene *psb_scene_ref(struct psb_scene *src) ++{ ++ PSB_DEBUG_RENDER("Scene ref\n"); ++ atomic_inc(&src->ref_count); ++ return src; ++} ++ ++static struct psb_scene *psb_alloc_scene(struct drm_device *dev, ++ uint32_t w, uint32_t h) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ int ret = -EINVAL; ++ struct psb_scene *scene; ++ uint32_t bo_size; ++ struct psb_xhw_buf buf; ++ ++ PSB_DEBUG_RENDER("Alloc scene w %u h %u\n", w, h); ++ ++ scene = drm_calloc(1, sizeof(*scene), DRM_MEM_DRIVER); ++ ++ if (!scene) { ++ DRM_ERROR("Out of memory allocating scene object.\n"); ++ return NULL; ++ } ++ ++ scene->dev = dev; ++ scene->w = w; ++ scene->h = h; ++ scene->hw_scene = NULL; ++ atomic_set(&scene->ref_count, 1); ++ ++ INIT_LIST_HEAD(&buf.head); ++ ret = psb_xhw_scene_info(dev_priv, &buf, scene->w, scene->h, ++ scene->hw_cookie, &bo_size, ++ &scene->clear_p_start, ++ &scene->clear_num_pages); ++ if (ret) ++ goto out_err; ++ ++ ret = drm_buffer_object_create(dev, bo_size, drm_bo_type_kernel, ++ DRM_PSB_FLAG_MEM_MMU | ++ DRM_BO_FLAG_READ | ++ DRM_BO_FLAG_CACHED | ++ PSB_BO_FLAG_SCENE | ++ DRM_BO_FLAG_WRITE, ++ DRM_BO_HINT_DONT_FENCE, ++ 0, 0, &scene->hw_data); ++ if (ret) ++ goto out_err; ++ ++ return scene; ++ out_err: ++ drm_free(scene, sizeof(*scene), DRM_MEM_DRIVER); ++ return NULL; ++} ++ ++int psb_validate_scene_pool(struct psb_scene_pool *pool, uint64_t flags, ++ uint64_t mask, ++ uint32_t hint, ++ uint32_t w, ++ uint32_t h, ++ int final_pass, struct psb_scene **scene_p) ++{ ++ struct drm_device *dev = pool->dev; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct psb_scene *scene = pool->scenes[pool->cur_scene]; ++ int ret; ++ unsigned long irq_flags; ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ uint32_t bin_pt_offset; ++ uint32_t bin_param_offset; ++ ++ PSB_DEBUG_RENDER("Validate scene pool. Scene %u\n", pool->cur_scene); ++ ++ if (unlikely(!dev_priv->ta_mem)) { ++ dev_priv->ta_mem = ++ psb_alloc_ta_mem(dev, dev_priv->ta_mem_pages); ++ if (!dev_priv->ta_mem) ++ return -ENOMEM; ++ ++ bin_pt_offset = ~0; ++ bin_param_offset = ~0; ++ } else { ++ bin_pt_offset = dev_priv->ta_mem->hw_data->offset; ++ bin_param_offset = dev_priv->ta_mem->ta_memory->offset; ++ } ++ ++ pool->w = w; ++ pool->h = h; ++ if (scene && (scene->w != pool->w || scene->h != pool->h)) { ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ if (scene->flags & PSB_SCENE_FLAG_DIRTY) { ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ DRM_ERROR("Trying to resize a dirty scene.\n"); ++ return -EINVAL; ++ } ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ mutex_lock(&dev->struct_mutex); ++ psb_scene_unref_devlocked(&pool->scenes[pool->cur_scene]); ++ mutex_unlock(&dev->struct_mutex); ++ scene = NULL; ++ } ++ ++ if (!scene) { ++ pool->scenes[pool->cur_scene] = scene = ++ psb_alloc_scene(pool->dev, pool->w, pool->h); ++ ++ if (!scene) ++ return -ENOMEM; ++ ++ scene->flags = PSB_SCENE_FLAG_CLEARED; ++ } ++ ++ /* ++ * FIXME: We need atomic bit manipulation here for the ++ * scheduler. For now use the spinlock. ++ */ ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ if (!(scene->flags & PSB_SCENE_FLAG_CLEARED)) { ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ PSB_DEBUG_RENDER("Waiting to clear scene memory.\n"); ++ mutex_lock(&scene->hw_data->mutex); ++ ret = drm_bo_wait(scene->hw_data, 0, 0, 0); ++ mutex_unlock(&scene->hw_data->mutex); ++ if (ret) ++ return ret; ++ ++ ret = psb_clear_scene(scene); ++ ++ if (ret) ++ return ret; ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ scene->flags |= PSB_SCENE_FLAG_CLEARED; ++ } ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ ++ ret = drm_bo_do_validate(scene->hw_data, flags, mask, hint, ++ PSB_ENGINE_TA, 0, NULL); ++ if (ret) ++ return ret; ++ ret = drm_bo_do_validate(dev_priv->ta_mem->hw_data, 0, 0, 0, ++ PSB_ENGINE_TA, 0, NULL); ++ if (ret) ++ return ret; ++ ret = drm_bo_do_validate(dev_priv->ta_mem->ta_memory, 0, 0, 0, ++ PSB_ENGINE_TA, 0, NULL); ++ if (ret) ++ return ret; ++ ++ if (unlikely(bin_param_offset != ++ dev_priv->ta_mem->ta_memory->offset || ++ bin_pt_offset != ++ dev_priv->ta_mem->hw_data->offset || ++ dev_priv->force_ta_mem_load)) { ++ ++ struct psb_xhw_buf buf; ++ ++ INIT_LIST_HEAD(&buf.head); ++ ret = psb_xhw_ta_mem_load(dev_priv, &buf, ++ PSB_TA_MEM_FLAG_TA | ++ PSB_TA_MEM_FLAG_RASTER | ++ PSB_TA_MEM_FLAG_HOSTA | ++ PSB_TA_MEM_FLAG_HOSTD | ++ PSB_TA_MEM_FLAG_INIT, ++ dev_priv->ta_mem->ta_memory->offset, ++ dev_priv->ta_mem->hw_data->offset, ++ dev_priv->ta_mem->hw_cookie); ++ if (ret) ++ return ret; ++ ++ dev_priv->force_ta_mem_load = 0; ++ } ++ ++ if (final_pass) { ++ ++ /* ++ * Clear the scene on next use. Advance the scene counter. ++ */ ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ scene->flags &= ~PSB_SCENE_FLAG_CLEARED; ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ pool->cur_scene = (pool->cur_scene + 1) % pool->num_scenes; ++ } ++ ++ *scene_p = psb_scene_ref(scene); ++ return 0; ++} ++ ++static void psb_scene_pool_destroy_devlocked(struct psb_scene_pool *pool) ++{ ++ int i; ++ ++ if (!pool) ++ return; ++ ++ PSB_DEBUG_RENDER("Scene pool destroy.\n"); ++ for (i = 0; i < pool->num_scenes; ++i) { ++ PSB_DEBUG_RENDER("scenes %d is 0x%08lx\n", i, ++ (unsigned long)pool->scenes[i]); ++ if (pool->scenes[i]) ++ psb_scene_unref_devlocked(&pool->scenes[i]); ++ } ++ drm_free(pool, sizeof(*pool), DRM_MEM_DRIVER); ++} ++ ++void psb_scene_pool_unref_devlocked(struct psb_scene_pool **pool) ++{ ++ struct psb_scene_pool *tmp_pool = *pool; ++ struct drm_device *dev = tmp_pool->dev; ++ ++ PSB_DEBUG_RENDER("Scene pool unref\n"); ++ (void)dev; ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ *pool = NULL; ++ if (--tmp_pool->ref_count == 0) ++ psb_scene_pool_destroy_devlocked(tmp_pool); ++} ++ ++struct psb_scene_pool *psb_scene_pool_ref_devlocked(struct psb_scene_pool *src) ++{ ++ ++src->ref_count; ++ return src; ++} ++ ++/* ++ * Callback for user object manager. ++ */ ++ ++static void psb_scene_pool_destroy(struct drm_file *priv, ++ struct drm_user_object *base) ++{ ++ struct psb_scene_pool *pool = ++ drm_user_object_entry(base, struct psb_scene_pool, user); ++ ++ psb_scene_pool_unref_devlocked(&pool); ++} ++ ++struct psb_scene_pool *psb_scene_pool_lookup_devlocked(struct drm_file *priv, ++ uint32_t handle, ++ int check_owner) ++{ ++ struct drm_user_object *uo; ++ struct psb_scene_pool *pool; ++ ++ uo = drm_lookup_user_object(priv, handle); ++ if (!uo || (uo->type != PSB_USER_OBJECT_SCENE_POOL)) { ++ DRM_ERROR("Could not find scene pool object 0x%08x\n", handle); ++ return NULL; ++ } ++ ++ if (check_owner && priv != uo->owner) { ++ if (!drm_lookup_ref_object(priv, uo, _DRM_REF_USE)) ++ return NULL; ++ } ++ ++ pool = drm_user_object_entry(uo, struct psb_scene_pool, user); ++ return psb_scene_pool_ref_devlocked(pool); ++} ++ ++struct psb_scene_pool *psb_scene_pool_alloc(struct drm_file *priv, ++ int shareable, ++ uint32_t num_scenes, ++ uint32_t w, uint32_t h) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct psb_scene_pool *pool; ++ int ret; ++ ++ PSB_DEBUG_RENDER("Scene pool alloc\n"); ++ pool = drm_calloc(1, sizeof(*pool), DRM_MEM_DRIVER); ++ if (!pool) { ++ DRM_ERROR("Out of memory allocating scene pool object.\n"); ++ return NULL; ++ } ++ pool->w = w; ++ pool->h = h; ++ pool->dev = dev; ++ pool->num_scenes = num_scenes; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = drm_add_user_object(priv, &pool->user, shareable); ++ if (ret) ++ goto out_err; ++ ++ pool->user.type = PSB_USER_OBJECT_SCENE_POOL; ++ pool->user.remove = &psb_scene_pool_destroy; ++ pool->ref_count = 2; ++ mutex_unlock(&dev->struct_mutex); ++ return pool; ++ out_err: ++ drm_free(pool, sizeof(*pool), DRM_MEM_DRIVER); ++ return NULL; ++} ++ ++/* ++ * Code to support multiple ta memory buffers. ++ */ ++ ++static void psb_destroy_ta_mem_devlocked(struct psb_ta_mem *ta_mem) ++{ ++ if (!ta_mem) ++ return; ++ ++ drm_bo_usage_deref_locked(&ta_mem->hw_data); ++ drm_bo_usage_deref_locked(&ta_mem->ta_memory); ++ drm_free(ta_mem, sizeof(*ta_mem), DRM_MEM_DRIVER); ++} ++ ++void psb_ta_mem_unref_devlocked(struct psb_ta_mem **ta_mem) ++{ ++ struct psb_ta_mem *tmp_ta_mem = *ta_mem; ++ struct drm_device *dev = tmp_ta_mem->dev; ++ ++ (void)dev; ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ *ta_mem = NULL; ++ if (--tmp_ta_mem->ref_count == 0) ++ psb_destroy_ta_mem_devlocked(tmp_ta_mem); ++} ++ ++void psb_ta_mem_ref_devlocked(struct psb_ta_mem **dst, struct psb_ta_mem *src) ++{ ++ struct drm_device *dev = src->dev; ++ ++ (void)dev; ++ DRM_ASSERT_LOCKED(&dev->struct_mutex); ++ *dst = src; ++ ++src->ref_count; ++} ++ ++struct psb_ta_mem *psb_alloc_ta_mem(struct drm_device *dev, uint32_t pages) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ int ret = -EINVAL; ++ struct psb_ta_mem *ta_mem; ++ uint32_t bo_size; ++ struct psb_xhw_buf buf; ++ ++ INIT_LIST_HEAD(&buf.head); ++ ++ ta_mem = drm_calloc(1, sizeof(*ta_mem), DRM_MEM_DRIVER); ++ ++ if (!ta_mem) { ++ DRM_ERROR("Out of memory allocating parameter memory.\n"); ++ return NULL; ++ } ++ ++ ret = psb_xhw_ta_mem_info(dev_priv, &buf, pages, ++ ta_mem->hw_cookie, &bo_size); ++ if (ret == -ENOMEM) { ++ DRM_ERROR("Parameter memory size is too small.\n"); ++ DRM_INFO("Attempted to use %u kiB of parameter memory.\n", ++ (unsigned int)(pages * (PAGE_SIZE / 1024))); ++ DRM_INFO("The Xpsb driver thinks this is too small and\n"); ++ DRM_INFO("suggests %u kiB. Check the psb DRM\n", ++ (unsigned int)(bo_size / 1024)); ++ DRM_INFO("\"ta_mem_size\" parameter!\n"); ++ } ++ if (ret) ++ goto out_err0; ++ ++ bo_size = pages * PAGE_SIZE; ++ ta_mem->dev = dev; ++ ret = drm_buffer_object_create(dev, bo_size, drm_bo_type_kernel, ++ DRM_PSB_FLAG_MEM_MMU | DRM_BO_FLAG_READ | ++ DRM_BO_FLAG_WRITE | ++ PSB_BO_FLAG_SCENE, ++ DRM_BO_HINT_DONT_FENCE, 0, 0, ++ &ta_mem->hw_data); ++ if (ret) ++ goto out_err0; ++ ++ ret = ++ drm_buffer_object_create(dev, pages << PAGE_SHIFT, ++ drm_bo_type_kernel, ++ DRM_PSB_FLAG_MEM_RASTGEOM | ++ DRM_BO_FLAG_READ | ++ DRM_BO_FLAG_WRITE | ++ PSB_BO_FLAG_SCENE, ++ DRM_BO_HINT_DONT_FENCE, 0, ++ 1024 * 1024 >> PAGE_SHIFT, ++ &ta_mem->ta_memory); ++ if (ret) ++ goto out_err1; ++ ++ ta_mem->ref_count = 1; ++ return ta_mem; ++ out_err1: ++ drm_bo_usage_deref_unlocked(&ta_mem->hw_data); ++ out_err0: ++ drm_free(ta_mem, sizeof(*ta_mem), DRM_MEM_DRIVER); ++ return NULL; ++} ++ ++int drm_psb_scene_unref_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv) ++{ ++ struct drm_psb_scene *scene = (struct drm_psb_scene *)data; ++ struct drm_user_object *uo; ++ struct drm_ref_object *ro; ++ int ret = 0; ++ ++ mutex_lock(&dev->struct_mutex); ++ if (!scene->handle_valid) ++ goto out_unlock; ++ ++ uo = drm_lookup_user_object(file_priv, scene->handle); ++ if (!uo) { ++ ret = -EINVAL; ++ goto out_unlock; ++ } ++ if (uo->type != PSB_USER_OBJECT_SCENE_POOL) { ++ DRM_ERROR("Not a scene pool object.\n"); ++ ret = -EINVAL; ++ goto out_unlock; ++ } ++ if (uo->owner != file_priv) { ++ DRM_ERROR("Not owner of scene pool object.\n"); ++ ret = -EPERM; ++ goto out_unlock; ++ } ++ ++ scene->handle_valid = 0; ++ ro = drm_lookup_ref_object(file_priv, uo, _DRM_REF_USE); ++ BUG_ON(!ro); ++ drm_remove_ref_object(file_priv, ro); ++ ++ out_unlock: ++ mutex_unlock(&dev->struct_mutex); ++ return ret; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_scene.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_scene.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,112 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com> ++ */ ++ ++#ifndef _PSB_SCENE_H_ ++#define _PSB_SCENE_H_ ++ ++#define PSB_USER_OBJECT_SCENE_POOL drm_driver_type0 ++#define PSB_USER_OBJECT_TA_MEM drm_driver_type1 ++#define PSB_MAX_NUM_SCENES 8 ++ ++struct psb_hw_scene; ++struct psb_hw_ta_mem; ++ ++struct psb_scene_pool { ++ struct drm_device *dev; ++ struct drm_user_object user; ++ uint32_t ref_count; ++ uint32_t w; ++ uint32_t h; ++ uint32_t cur_scene; ++ struct psb_scene *scenes[PSB_MAX_NUM_SCENES]; ++ uint32_t num_scenes; ++}; ++ ++struct psb_scene { ++ struct drm_device *dev; ++ atomic_t ref_count; ++ uint32_t hw_cookie[PSB_SCENE_HW_COOKIE_SIZE]; ++ uint32_t bo_size; ++ uint32_t w; ++ uint32_t h; ++ struct psb_ta_mem *ta_mem; ++ struct psb_hw_scene *hw_scene; ++ struct drm_buffer_object *hw_data; ++ uint32_t flags; ++ uint32_t clear_p_start; ++ uint32_t clear_num_pages; ++}; ++ ++struct psb_scene_entry { ++ struct list_head head; ++ struct psb_scene *scene; ++}; ++ ++struct psb_user_scene { ++ struct drm_device *dev; ++ struct drm_user_object user; ++}; ++ ++struct psb_ta_mem { ++ struct drm_device *dev; ++ struct drm_user_object user; ++ uint32_t ref_count; ++ uint32_t hw_cookie[PSB_TA_MEM_HW_COOKIE_SIZE]; ++ uint32_t bo_size; ++ struct drm_buffer_object *ta_memory; ++ struct drm_buffer_object *hw_data; ++ int is_deallocating; ++ int deallocating_scheduled; ++}; ++ ++extern struct psb_scene_pool *psb_scene_pool_alloc(struct drm_file *priv, ++ int shareable, ++ uint32_t num_scenes, ++ uint32_t w, uint32_t h); ++extern void psb_scene_pool_unref_devlocked(struct psb_scene_pool **pool); ++extern struct psb_scene_pool *psb_scene_pool_lookup_devlocked(struct drm_file ++ *priv, ++ uint32_t handle, ++ int check_owner); ++extern int psb_validate_scene_pool(struct psb_scene_pool *pool, uint64_t flags, ++ uint64_t mask, uint32_t hint, uint32_t w, ++ uint32_t h, int final_pass, ++ struct psb_scene **scene_p); ++extern void psb_scene_unref_devlocked(struct psb_scene **scene); ++extern struct psb_scene *psb_scene_ref(struct psb_scene *src); ++extern int drm_psb_scene_unref_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++ ++static inline uint32_t psb_scene_pool_handle(struct psb_scene_pool *pool) ++{ ++ return pool->user.hash.key; ++} ++extern struct psb_ta_mem *psb_alloc_ta_mem(struct drm_device *dev, ++ uint32_t pages); ++extern void psb_ta_mem_ref_devlocked(struct psb_ta_mem **dst, ++ struct psb_ta_mem *src); ++extern void psb_ta_mem_unref_devlocked(struct psb_ta_mem **ta_mem); ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_schedule.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_schedule.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,1445 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com> ++ */ ++ ++#include "drmP.h" ++#include "psb_drm.h" ++#include "psb_drv.h" ++#include "psb_reg.h" ++#include "psb_scene.h" ++ ++#define PSB_ALLOWED_RASTER_RUNTIME (DRM_HZ * 20) ++#define PSB_RASTER_TIMEOUT (DRM_HZ / 2) ++#define PSB_TA_TIMEOUT (DRM_HZ / 5) ++ ++#undef PSB_SOFTWARE_WORKAHEAD ++ ++#ifdef PSB_STABLE_SETTING ++ ++/* ++ * Software blocks completely while the engines are working so there can be no ++ * overlap. ++ */ ++ ++#define PSB_WAIT_FOR_RASTER_COMPLETION ++#define PSB_WAIT_FOR_TA_COMPLETION ++ ++#elif defined(PSB_PARANOID_SETTING) ++/* ++ * Software blocks "almost" while the engines are working so there can be no ++ * overlap. ++ */ ++ ++#define PSB_WAIT_FOR_RASTER_COMPLETION ++#define PSB_WAIT_FOR_TA_COMPLETION ++#define PSB_BE_PARANOID ++ ++#elif defined(PSB_SOME_OVERLAP_BUT_LOCKUP) ++/* ++ * Software leaps ahead while the rasterizer is running and prepares ++ * a new ta job that can be scheduled before the rasterizer has ++ * finished. ++ */ ++ ++#define PSB_WAIT_FOR_TA_COMPLETION ++ ++#elif defined(PSB_SOFTWARE_WORKAHEAD) ++/* ++ * Don't sync, but allow software to work ahead. and queue a number of jobs. ++ * But block overlapping in the scheduler. ++ */ ++ ++#define PSB_BLOCK_OVERLAP ++#define ONLY_ONE_JOB_IN_RASTER_QUEUE ++ ++#endif ++ ++/* ++ * Avoid pixelbe pagefaults on C0. ++ */ ++#if 0 ++#define PSB_BLOCK_OVERLAP ++#endif ++ ++static void psb_dispatch_ta(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler, ++ uint32_t reply_flag); ++static void psb_dispatch_raster(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler, ++ uint32_t reply_flag); ++ ++#ifdef FIX_TG_16 ++ ++static void psb_2d_atomic_unlock(struct drm_psb_private *dev_priv); ++static int psb_2d_trylock(struct drm_psb_private *dev_priv); ++static int psb_check_2d_idle(struct drm_psb_private *dev_priv); ++ ++#endif ++ ++void psb_scheduler_lockup(struct drm_psb_private *dev_priv, ++ int *lockup, int *idle) ++{ ++ unsigned long irq_flags; ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ ++ *lockup = 0; ++ *idle = 1; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ ++ if (scheduler->current_task[PSB_SCENE_ENGINE_TA] != NULL && ++ time_after_eq(jiffies, scheduler->ta_end_jiffies)) { ++ *lockup = 1; ++ } ++ if (!*lockup ++ && (scheduler->current_task[PSB_SCENE_ENGINE_RASTER] != NULL) ++ && time_after_eq(jiffies, scheduler->raster_end_jiffies)) { ++ *lockup = 1; ++ } ++ if (!*lockup) ++ *idle = scheduler->idle; ++ ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++} ++ ++static inline void psb_set_idle(struct psb_scheduler *scheduler) ++{ ++ scheduler->idle = ++ (scheduler->current_task[PSB_SCENE_ENGINE_RASTER] == NULL) && ++ (scheduler->current_task[PSB_SCENE_ENGINE_TA] == NULL); ++ if (scheduler->idle) ++ wake_up(&scheduler->idle_queue); ++} ++ ++/* ++ * Call with the scheduler spinlock held. ++ * Assigns a scene context to either the ta or the rasterizer, ++ * flushing out other scenes to memory if necessary. ++ */ ++ ++static int psb_set_scene_fire(struct psb_scheduler *scheduler, ++ struct psb_scene *scene, ++ int engine, struct psb_task *task) ++{ ++ uint32_t flags = 0; ++ struct psb_hw_scene *hw_scene; ++ struct drm_device *dev = scene->dev; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ hw_scene = scene->hw_scene; ++ if (hw_scene && hw_scene->last_scene == scene) { ++ ++ /* ++ * Reuse the last hw scene context and delete it from the ++ * free list. ++ */ ++ ++ PSB_DEBUG_RENDER("Reusing hw scene %d.\n", ++ hw_scene->context_number); ++ if (scene->flags & PSB_SCENE_FLAG_DIRTY) { ++ ++ /* ++ * No hw context initialization to be done. ++ */ ++ ++ flags |= PSB_SCENE_FLAG_SETUP_ONLY; ++ } ++ ++ list_del_init(&hw_scene->head); ++ ++ } else { ++ struct list_head *list; ++ hw_scene = NULL; ++ ++ /* ++ * Grab a new hw scene context. ++ */ ++ ++ list_for_each(list, &scheduler->hw_scenes) { ++ hw_scene = list_entry(list, struct psb_hw_scene, head); ++ break; ++ } ++ BUG_ON(!hw_scene); ++ PSB_DEBUG_RENDER("New hw scene %d.\n", ++ hw_scene->context_number); ++ ++ list_del_init(list); ++ } ++ scene->hw_scene = hw_scene; ++ hw_scene->last_scene = scene; ++ ++ flags |= PSB_SCENE_FLAG_SETUP; ++ ++ /* ++ * Switch context and setup the engine. ++ */ ++ ++ return psb_xhw_scene_bind_fire(dev_priv, ++ &task->buf, ++ task->flags, ++ hw_scene->context_number, ++ scene->hw_cookie, ++ task->oom_cmds, ++ task->oom_cmd_size, ++ scene->hw_data->offset, ++ engine, flags | scene->flags); ++} ++ ++static inline void psb_report_fence(struct psb_scheduler *scheduler, ++ uint32_t class, ++ uint32_t sequence, ++ uint32_t type, int call_handler) ++{ ++ struct psb_scheduler_seq *seq = &scheduler->seq[type]; ++ ++ seq->sequence = sequence; ++ seq->reported = 0; ++ if (call_handler) ++ psb_fence_handler(scheduler->dev, class); ++} ++ ++static void psb_schedule_raster(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler); ++ ++static void psb_schedule_ta(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ struct psb_task *task = NULL; ++ struct list_head *list, *next; ++ int pushed_raster_task = 0; ++ ++ PSB_DEBUG_RENDER("schedule ta\n"); ++ ++ if (scheduler->idle_count != 0) ++ return; ++ ++ if (scheduler->current_task[PSB_SCENE_ENGINE_TA] != NULL) ++ return; ++ ++ if (scheduler->ta_state) ++ return; ++ ++ /* ++ * Skip the ta stage for rasterization-only ++ * tasks. They arrive here to make sure we're rasterizing ++ * tasks in the correct order. ++ */ ++ ++ list_for_each_safe(list, next, &scheduler->ta_queue) { ++ task = list_entry(list, struct psb_task, head); ++ if (task->task_type != psb_raster_task) ++ break; ++ ++ list_del_init(list); ++ list_add_tail(list, &scheduler->raster_queue); ++ psb_report_fence(scheduler, task->engine, task->sequence, ++ _PSB_FENCE_TA_DONE_SHIFT, 1); ++ task = NULL; ++ pushed_raster_task = 1; ++ } ++ ++ if (pushed_raster_task) ++ psb_schedule_raster(dev_priv, scheduler); ++ ++ if (!task) ++ return; ++ ++ /* ++ * Still waiting for a vistest? ++ */ ++ ++ if (scheduler->feedback_task == task) ++ return; ++ ++#ifdef ONLY_ONE_JOB_IN_RASTER_QUEUE ++ ++ /* ++ * Block ta from trying to use both hardware contexts ++ * without the rasterizer starting to render from one of them. ++ */ ++ ++ if (!list_empty(&scheduler->raster_queue)) { ++ return; ++ } ++#endif ++ ++#ifdef PSB_BLOCK_OVERLAP ++ /* ++ * Make sure rasterizer isn't doing anything. ++ */ ++ if (scheduler->current_task[PSB_SCENE_ENGINE_RASTER] != NULL) ++ return; ++#endif ++ if (list_empty(&scheduler->hw_scenes)) ++ return; ++ ++#ifdef FIX_TG_16 ++ if (psb_check_2d_idle(dev_priv)) ++ return; ++#endif ++ ++ list_del_init(&task->head); ++ if (task->flags & PSB_FIRE_FLAG_XHW_OOM) ++ scheduler->ta_state = 1; ++ ++ scheduler->current_task[PSB_SCENE_ENGINE_TA] = task; ++ scheduler->idle = 0; ++ scheduler->ta_end_jiffies = jiffies + PSB_TA_TIMEOUT; ++ ++ task->reply_flags = (task->flags & PSB_FIRE_FLAG_XHW_OOM) ? ++ 0x00000000 : PSB_RF_FIRE_TA; ++ ++ (void)psb_reg_submit(dev_priv, task->ta_cmds, task->ta_cmd_size); ++ psb_set_scene_fire(scheduler, task->scene, PSB_SCENE_ENGINE_TA, task); ++ psb_schedule_watchdog(dev_priv); ++} ++ ++static int psb_fire_raster(struct psb_scheduler *scheduler, ++ struct psb_task *task) ++{ ++ struct drm_device *dev = scheduler->dev; ++ struct drm_psb_private *dev_priv = (struct drm_psb_private *) ++ dev->dev_private; ++ ++ PSB_DEBUG_RENDER("Fire raster %d\n", task->sequence); ++ ++ return psb_xhw_fire_raster(dev_priv, &task->buf, task->flags); ++} ++ ++/* ++ * Take the first rasterization task from the hp raster queue or from the ++ * raster queue and fire the rasterizer. ++ */ ++ ++static void psb_schedule_raster(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ struct psb_task *task; ++ struct list_head *list; ++ ++ if (scheduler->idle_count != 0) ++ return; ++ ++ if (scheduler->current_task[PSB_SCENE_ENGINE_RASTER] != NULL) { ++ PSB_DEBUG_RENDER("Raster busy.\n"); ++ return; ++ } ++#ifdef PSB_BLOCK_OVERLAP ++ if (scheduler->current_task[PSB_SCENE_ENGINE_TA] != NULL) { ++ PSB_DEBUG_RENDER("TA busy.\n"); ++ return; ++ } ++#endif ++ ++ if (!list_empty(&scheduler->hp_raster_queue)) ++ list = scheduler->hp_raster_queue.next; ++ else if (!list_empty(&scheduler->raster_queue)) ++ list = scheduler->raster_queue.next; ++ else { ++ PSB_DEBUG_RENDER("Nothing in list\n"); ++ return; ++ } ++ ++ task = list_entry(list, struct psb_task, head); ++ ++ /* ++ * Sometimes changing ZLS format requires an ISP reset. ++ * Doesn't seem to consume too much time. ++ */ ++ ++ if (task->scene) ++ PSB_WSGX32(_PSB_CS_RESET_ISP_RESET, PSB_CR_SOFT_RESET); ++ ++ scheduler->current_task[PSB_SCENE_ENGINE_RASTER] = task; ++ ++ list_del_init(list); ++ scheduler->idle = 0; ++ scheduler->raster_end_jiffies = jiffies + PSB_RASTER_TIMEOUT; ++ scheduler->total_raster_jiffies = 0; ++ ++ if (task->scene) ++ PSB_WSGX32(0, PSB_CR_SOFT_RESET); ++ ++ (void)psb_reg_submit(dev_priv, task->raster_cmds, ++ task->raster_cmd_size); ++ ++ if (task->scene) { ++ task->reply_flags = (task->flags & PSB_FIRE_FLAG_XHW_OOM) ? ++ 0x00000000 : PSB_RF_FIRE_RASTER; ++ psb_set_scene_fire(scheduler, ++ task->scene, PSB_SCENE_ENGINE_RASTER, task); ++ } else { ++ task->reply_flags = PSB_RF_DEALLOC | PSB_RF_FIRE_RASTER; ++ psb_fire_raster(scheduler, task); ++ } ++ psb_schedule_watchdog(dev_priv); ++} ++ ++int psb_extend_raster_timeout(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ int ret; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ scheduler->total_raster_jiffies += ++ jiffies - scheduler->raster_end_jiffies + PSB_RASTER_TIMEOUT; ++ scheduler->raster_end_jiffies = jiffies + PSB_RASTER_TIMEOUT; ++ ret = (scheduler->total_raster_jiffies > PSB_ALLOWED_RASTER_RUNTIME) ? ++ -EBUSY : 0; ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ return ret; ++} ++ ++/* ++ * TA done handler. ++ */ ++ ++static void psb_ta_done(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ struct psb_task *task = scheduler->current_task[PSB_SCENE_ENGINE_TA]; ++ struct psb_scene *scene = task->scene; ++ ++ PSB_DEBUG_RENDER("TA done %u\n", task->sequence); ++ ++ switch (task->ta_complete_action) { ++ case PSB_RASTER_BLOCK: ++ scheduler->ta_state = 1; ++ scene->flags |= ++ (PSB_SCENE_FLAG_DIRTY | PSB_SCENE_FLAG_COMPLETE); ++ list_add_tail(&task->head, &scheduler->raster_queue); ++ break; ++ case PSB_RASTER: ++ scene->flags |= ++ (PSB_SCENE_FLAG_DIRTY | PSB_SCENE_FLAG_COMPLETE); ++ list_add_tail(&task->head, &scheduler->raster_queue); ++ break; ++ case PSB_RETURN: ++ scheduler->ta_state = 0; ++ scene->flags |= PSB_SCENE_FLAG_DIRTY; ++ list_add_tail(&scene->hw_scene->head, &scheduler->hw_scenes); ++ ++ break; ++ } ++ ++ scheduler->current_task[PSB_SCENE_ENGINE_TA] = NULL; ++ ++#ifdef FIX_TG_16 ++ psb_2d_atomic_unlock(dev_priv); ++#endif ++ ++ if (task->ta_complete_action != PSB_RASTER_BLOCK) ++ psb_report_fence(scheduler, task->engine, task->sequence, ++ _PSB_FENCE_TA_DONE_SHIFT, 1); ++ ++ psb_schedule_raster(dev_priv, scheduler); ++ psb_schedule_ta(dev_priv, scheduler); ++ psb_set_idle(scheduler); ++ ++ if (task->ta_complete_action != PSB_RETURN) ++ return; ++ ++ list_add_tail(&task->head, &scheduler->task_done_queue); ++ schedule_delayed_work(&scheduler->wq, 1); ++} ++ ++/* ++ * Rasterizer done handler. ++ */ ++ ++static void psb_raster_done(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ struct psb_task *task = ++ scheduler->current_task[PSB_SCENE_ENGINE_RASTER]; ++ struct psb_scene *scene = task->scene; ++ uint32_t complete_action = task->raster_complete_action; ++ ++ PSB_DEBUG_RENDER("Raster done %u\n", task->sequence); ++ ++ scheduler->current_task[PSB_SCENE_ENGINE_RASTER] = NULL; ++ ++ if (complete_action != PSB_RASTER) ++ psb_schedule_raster(dev_priv, scheduler); ++ ++ if (scene) { ++ if (task->feedback.page) { ++ if (unlikely(scheduler->feedback_task)) { ++ /* ++ * This should never happen, since the previous ++ * feedback query will return before the next ++ * raster task is fired. ++ */ ++ DRM_ERROR("Feedback task busy.\n"); ++ } ++ scheduler->feedback_task = task; ++ psb_xhw_vistest(dev_priv, &task->buf); ++ } ++ switch (complete_action) { ++ case PSB_RETURN: ++ scene->flags &= ++ ~(PSB_SCENE_FLAG_DIRTY | PSB_SCENE_FLAG_COMPLETE); ++ list_add_tail(&scene->hw_scene->head, ++ &scheduler->hw_scenes); ++ psb_report_fence(scheduler, task->engine, ++ task->sequence, ++ _PSB_FENCE_SCENE_DONE_SHIFT, 1); ++ if (task->flags & PSB_FIRE_FLAG_XHW_OOM) { ++ scheduler->ta_state = 0; ++ } ++ break; ++ case PSB_RASTER: ++ list_add(&task->head, &scheduler->raster_queue); ++ task->raster_complete_action = PSB_RETURN; ++ psb_schedule_raster(dev_priv, scheduler); ++ break; ++ case PSB_TA: ++ list_add(&task->head, &scheduler->ta_queue); ++ scheduler->ta_state = 0; ++ task->raster_complete_action = PSB_RETURN; ++ task->ta_complete_action = PSB_RASTER; ++ break; ++ ++ } ++ } ++ psb_schedule_ta(dev_priv, scheduler); ++ psb_set_idle(scheduler); ++ ++ if (complete_action == PSB_RETURN) { ++ if (task->scene == NULL) { ++ psb_report_fence(scheduler, task->engine, ++ task->sequence, ++ _PSB_FENCE_RASTER_DONE_SHIFT, 1); ++ } ++ if (!task->feedback.page) { ++ list_add_tail(&task->head, &scheduler->task_done_queue); ++ schedule_delayed_work(&scheduler->wq, 1); ++ } ++ } ++} ++ ++void psb_scheduler_pause(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ scheduler->idle_count++; ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++} ++ ++void psb_scheduler_restart(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ if (--scheduler->idle_count == 0) { ++ psb_schedule_ta(dev_priv, scheduler); ++ psb_schedule_raster(dev_priv, scheduler); ++ } ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++} ++ ++int psb_scheduler_idle(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ int ret; ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ ret = scheduler->idle_count != 0 && scheduler->idle; ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ return ret; ++} ++ ++int psb_scheduler_finished(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ int ret; ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ ret = (scheduler->idle && ++ list_empty(&scheduler->raster_queue) && ++ list_empty(&scheduler->ta_queue) && ++ list_empty(&scheduler->hp_raster_queue)); ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ return ret; ++} ++ ++static void psb_ta_oom(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ ++ struct psb_task *task = scheduler->current_task[PSB_SCENE_ENGINE_TA]; ++ if (!task) ++ return; ++ ++ if (task->aborting) ++ return; ++ task->aborting = 1; ++ ++ DRM_INFO("Info: TA out of parameter memory.\n"); ++ ++ (void)psb_xhw_ta_oom(dev_priv, &task->buf, task->scene->hw_cookie); ++} ++ ++static void psb_ta_oom_reply(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ ++ struct psb_task *task = scheduler->current_task[PSB_SCENE_ENGINE_TA]; ++ uint32_t flags; ++ if (!task) ++ return; ++ ++ psb_xhw_ta_oom_reply(dev_priv, &task->buf, ++ task->scene->hw_cookie, ++ &task->ta_complete_action, ++ &task->raster_complete_action, &flags); ++ task->flags |= flags; ++ task->aborting = 0; ++ psb_dispatch_ta(dev_priv, scheduler, PSB_RF_OOM_REPLY); ++} ++ ++static void psb_ta_hw_scene_freed(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ DRM_ERROR("TA hw scene freed.\n"); ++} ++ ++static void psb_vistest_reply(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ struct psb_task *task = scheduler->feedback_task; ++ uint8_t *feedback_map; ++ uint32_t add; ++ uint32_t cur; ++ struct drm_psb_vistest *vistest; ++ int i; ++ ++ scheduler->feedback_task = NULL; ++ if (!task) { ++ DRM_ERROR("No Poulsbo feedback task.\n"); ++ return; ++ } ++ if (!task->feedback.page) { ++ DRM_ERROR("No Poulsbo feedback page.\n"); ++ goto out; ++ } ++ ++ if (in_irq()) ++ feedback_map = kmap_atomic(task->feedback.page, KM_IRQ0); ++ else ++ feedback_map = kmap_atomic(task->feedback.page, KM_USER0); ++ ++ /* ++ * Loop over all requested vistest components here. ++ * Only one (vistest) currently. ++ */ ++ ++ vistest = (struct drm_psb_vistest *) ++ (feedback_map + task->feedback.offset); ++ ++ for (i = 0; i < PSB_HW_FEEDBACK_SIZE; ++i) { ++ add = task->buf.arg.arg.feedback[i]; ++ cur = vistest->vt[i]; ++ ++ /* ++ * Vistest saturates. ++ */ ++ ++ vistest->vt[i] = (cur + add < cur) ? ~0 : cur + add; ++ } ++ if (in_irq()) ++ kunmap_atomic(feedback_map, KM_IRQ0); ++ else ++ kunmap_atomic(feedback_map, KM_USER0); ++ out: ++ psb_report_fence(scheduler, task->engine, task->sequence, ++ _PSB_FENCE_FEEDBACK_SHIFT, 1); ++ ++ if (list_empty(&task->head)) { ++ list_add_tail(&task->head, &scheduler->task_done_queue); ++ schedule_delayed_work(&scheduler->wq, 1); ++ } else ++ psb_schedule_ta(dev_priv, scheduler); ++} ++ ++static void psb_ta_fire_reply(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ struct psb_task *task = scheduler->current_task[PSB_SCENE_ENGINE_TA]; ++ ++ psb_xhw_fire_reply(dev_priv, &task->buf, task->scene->hw_cookie); ++ ++ psb_dispatch_ta(dev_priv, scheduler, PSB_RF_FIRE_TA); ++} ++ ++static void psb_raster_fire_reply(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ struct psb_task *task = ++ scheduler->current_task[PSB_SCENE_ENGINE_RASTER]; ++ uint32_t reply_flags; ++ ++ if (!task) { ++ DRM_ERROR("Null task.\n"); ++ return; ++ } ++ ++ task->raster_complete_action = task->buf.arg.arg.sb.rca; ++ psb_xhw_fire_reply(dev_priv, &task->buf, task->scene->hw_cookie); ++ ++ reply_flags = PSB_RF_FIRE_RASTER; ++ if (task->raster_complete_action == PSB_RASTER) ++ reply_flags |= PSB_RF_DEALLOC; ++ ++ psb_dispatch_raster(dev_priv, scheduler, reply_flags); ++} ++ ++static int psb_user_interrupt(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler) ++{ ++ uint32_t type; ++ int ret; ++ unsigned long irq_flags; ++ ++ /* ++ * Xhw cannot write directly to the comm page, so ++ * do it here. Firmware would have written directly. ++ */ ++ ++ ret = psb_xhw_handler(dev_priv); ++ if (unlikely(ret)) ++ return ret; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ type = dev_priv->comm[PSB_COMM_USER_IRQ]; ++ dev_priv->comm[PSB_COMM_USER_IRQ] = 0; ++ if (dev_priv->comm[PSB_COMM_USER_IRQ_LOST]) { ++ dev_priv->comm[PSB_COMM_USER_IRQ_LOST] = 0; ++ DRM_ERROR("Lost Poulsbo hardware event.\n"); ++ } ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ ++ if (type == 0) ++ return 0; ++ ++ switch (type) { ++ case PSB_UIRQ_VISTEST: ++ psb_vistest_reply(dev_priv, scheduler); ++ break; ++ case PSB_UIRQ_OOM_REPLY: ++ psb_ta_oom_reply(dev_priv, scheduler); ++ break; ++ case PSB_UIRQ_FIRE_TA_REPLY: ++ psb_ta_fire_reply(dev_priv, scheduler); ++ break; ++ case PSB_UIRQ_FIRE_RASTER_REPLY: ++ psb_raster_fire_reply(dev_priv, scheduler); ++ break; ++ default: ++ DRM_ERROR("Unknown Poulsbo hardware event. %d\n", type); ++ } ++ return 0; ++} ++ ++int psb_forced_user_interrupt(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ int ret; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ ret = psb_user_interrupt(dev_priv, scheduler); ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ return ret; ++} ++ ++static void psb_dispatch_ta(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler, ++ uint32_t reply_flag) ++{ ++ struct psb_task *task = scheduler->current_task[PSB_SCENE_ENGINE_TA]; ++ uint32_t flags; ++ uint32_t mask; ++ ++ task->reply_flags |= reply_flag; ++ flags = task->reply_flags; ++ mask = PSB_RF_FIRE_TA; ++ ++ if (!(flags & mask)) ++ return; ++ ++ mask = PSB_RF_TA_DONE; ++ if ((flags & mask) == mask) { ++ task->reply_flags &= ~mask; ++ psb_ta_done(dev_priv, scheduler); ++ } ++ ++ mask = PSB_RF_OOM; ++ if ((flags & mask) == mask) { ++ task->reply_flags &= ~mask; ++ psb_ta_oom(dev_priv, scheduler); ++ } ++ ++ mask = (PSB_RF_OOM_REPLY | PSB_RF_TERMINATE); ++ if ((flags & mask) == mask) { ++ task->reply_flags &= ~mask; ++ psb_ta_done(dev_priv, scheduler); ++ } ++} ++ ++static void psb_dispatch_raster(struct drm_psb_private *dev_priv, ++ struct psb_scheduler *scheduler, ++ uint32_t reply_flag) ++{ ++ struct psb_task *task = ++ scheduler->current_task[PSB_SCENE_ENGINE_RASTER]; ++ uint32_t flags; ++ uint32_t mask; ++ ++ task->reply_flags |= reply_flag; ++ flags = task->reply_flags; ++ mask = PSB_RF_FIRE_RASTER; ++ ++ if (!(flags & mask)) ++ return; ++ ++ /* ++ * For rasterizer-only tasks, don't report fence done here, ++ * as this is time consuming and the rasterizer wants a new ++ * task immediately. For other tasks, the hardware is probably ++ * still busy deallocating TA memory, so we can report ++ * fence done in parallel. ++ */ ++ ++ if (task->raster_complete_action == PSB_RETURN && ++ (reply_flag & PSB_RF_RASTER_DONE) && task->scene != NULL) { ++ psb_report_fence(scheduler, task->engine, task->sequence, ++ _PSB_FENCE_RASTER_DONE_SHIFT, 1); ++ } ++ ++ mask = PSB_RF_RASTER_DONE | PSB_RF_DEALLOC; ++ if ((flags & mask) == mask) { ++ task->reply_flags &= ~mask; ++ psb_raster_done(dev_priv, scheduler); ++ } ++} ++ ++void psb_scheduler_handler(struct drm_psb_private *dev_priv, uint32_t status) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ ++ spin_lock(&scheduler->lock); ++ ++ if (status & _PSB_CE_PIXELBE_END_RENDER) { ++ psb_dispatch_raster(dev_priv, scheduler, PSB_RF_RASTER_DONE); ++ } ++ if (status & _PSB_CE_DPM_3D_MEM_FREE) { ++ psb_dispatch_raster(dev_priv, scheduler, PSB_RF_DEALLOC); ++ } ++ if (status & _PSB_CE_TA_FINISHED) { ++ psb_dispatch_ta(dev_priv, scheduler, PSB_RF_TA_DONE); ++ } ++ if (status & _PSB_CE_TA_TERMINATE) { ++ psb_dispatch_ta(dev_priv, scheduler, PSB_RF_TERMINATE); ++ } ++ if (status & (_PSB_CE_DPM_REACHED_MEM_THRESH | ++ _PSB_CE_DPM_OUT_OF_MEMORY_GBL | ++ _PSB_CE_DPM_OUT_OF_MEMORY_MT)) { ++ psb_dispatch_ta(dev_priv, scheduler, PSB_RF_OOM); ++ } ++ if (status & _PSB_CE_DPM_TA_MEM_FREE) { ++ psb_ta_hw_scene_freed(dev_priv, scheduler); ++ } ++ if (status & _PSB_CE_SW_EVENT) { ++ psb_user_interrupt(dev_priv, scheduler); ++ } ++ spin_unlock(&scheduler->lock); ++} ++ ++static void psb_free_task_wq(struct work_struct *work) ++{ ++ struct psb_scheduler *scheduler = ++ container_of(work, struct psb_scheduler, wq.work); ++ ++ struct drm_device *dev = scheduler->dev; ++ struct list_head *list, *next; ++ unsigned long irq_flags; ++ struct psb_task *task; ++ ++ if (!mutex_trylock(&scheduler->task_wq_mutex)) ++ return; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ list_for_each_safe(list, next, &scheduler->task_done_queue) { ++ task = list_entry(list, struct psb_task, head); ++ list_del_init(list); ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ ++ PSB_DEBUG_RENDER("Checking Task %d: Scene 0x%08lx, " ++ "Feedback bo 0x%08lx, done %d\n", ++ task->sequence, (unsigned long)task->scene, ++ (unsigned long)task->feedback.bo, ++ atomic_read(&task->buf.done)); ++ ++ if (task->scene) { ++ mutex_lock(&dev->struct_mutex); ++ PSB_DEBUG_RENDER("Unref scene %d\n", task->sequence); ++ psb_scene_unref_devlocked(&task->scene); ++ if (task->feedback.bo) { ++ PSB_DEBUG_RENDER("Unref feedback bo %d\n", ++ task->sequence); ++ drm_bo_usage_deref_locked(&task->feedback.bo); ++ } ++ mutex_unlock(&dev->struct_mutex); ++ } ++ ++ if (atomic_read(&task->buf.done)) { ++ PSB_DEBUG_RENDER("Deleting task %d\n", task->sequence); ++ drm_free(task, sizeof(*task), DRM_MEM_DRIVER); ++ task = NULL; ++ } ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ if (task != NULL) ++ list_add(list, &scheduler->task_done_queue); ++ } ++ if (!list_empty(&scheduler->task_done_queue)) { ++ PSB_DEBUG_RENDER("Rescheduling wq\n"); ++ schedule_delayed_work(&scheduler->wq, 1); ++ } ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ ++ mutex_unlock(&scheduler->task_wq_mutex); ++} ++ ++/* ++ * Check if any of the tasks in the queues is using a scene. ++ * In that case we know the TA memory buffer objects are ++ * fenced and will not be evicted until that fence is signaled. ++ */ ++ ++void psb_scheduler_ta_mem_check(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ struct psb_task *task; ++ struct psb_task *next_task; ++ ++ dev_priv->force_ta_mem_load = 1; ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ list_for_each_entry_safe(task, next_task, &scheduler->ta_queue, head) { ++ if (task->scene) { ++ dev_priv->force_ta_mem_load = 0; ++ break; ++ } ++ } ++ list_for_each_entry_safe(task, next_task, &scheduler->raster_queue, ++ head) { ++ if (task->scene) { ++ dev_priv->force_ta_mem_load = 0; ++ break; ++ } ++ } ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++} ++ ++void psb_scheduler_reset(struct drm_psb_private *dev_priv, int error_condition) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long wait_jiffies; ++ unsigned long cur_jiffies; ++ struct psb_task *task; ++ struct psb_task *next_task; ++ unsigned long irq_flags; ++ ++ psb_scheduler_pause(dev_priv); ++ if (!psb_scheduler_idle(dev_priv)) { ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ ++ cur_jiffies = jiffies; ++ wait_jiffies = cur_jiffies; ++ if (scheduler->current_task[PSB_SCENE_ENGINE_TA] && ++ time_after_eq(scheduler->ta_end_jiffies, wait_jiffies)) ++ wait_jiffies = scheduler->ta_end_jiffies; ++ if (scheduler->current_task[PSB_SCENE_ENGINE_RASTER] && ++ time_after_eq(scheduler->raster_end_jiffies, wait_jiffies)) ++ wait_jiffies = scheduler->raster_end_jiffies; ++ ++ wait_jiffies -= cur_jiffies; ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ ++ (void)wait_event_timeout(scheduler->idle_queue, ++ psb_scheduler_idle(dev_priv), ++ wait_jiffies); ++ } ++ ++ if (!psb_scheduler_idle(dev_priv)) { ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ task = scheduler->current_task[PSB_SCENE_ENGINE_RASTER]; ++ if (task) { ++ DRM_ERROR("Detected Poulsbo rasterizer lockup.\n"); ++ if (task->engine == PSB_ENGINE_HPRAST) { ++ psb_fence_error(scheduler->dev, ++ PSB_ENGINE_HPRAST, ++ task->sequence, ++ _PSB_FENCE_TYPE_RASTER_DONE, ++ error_condition); ++ ++ list_del(&task->head); ++ psb_xhw_clean_buf(dev_priv, &task->buf); ++ list_add_tail(&task->head, ++ &scheduler->task_done_queue); ++ } else { ++ list_add(&task->head, &scheduler->raster_queue); ++ } ++ } ++ scheduler->current_task[PSB_SCENE_ENGINE_RASTER] = NULL; ++ task = scheduler->current_task[PSB_SCENE_ENGINE_TA]; ++ if (task) { ++ DRM_ERROR("Detected Poulsbo ta lockup.\n"); ++ list_add_tail(&task->head, &scheduler->raster_queue); ++#ifdef FIX_TG_16 ++ psb_2d_atomic_unlock(dev_priv); ++#endif ++ } ++ scheduler->current_task[PSB_SCENE_ENGINE_TA] = NULL; ++ scheduler->ta_state = 0; ++ ++#ifdef FIX_TG_16 ++ atomic_set(&dev_priv->ta_wait_2d, 0); ++ atomic_set(&dev_priv->ta_wait_2d_irq, 0); ++ wake_up(&dev_priv->queue_2d); ++#endif ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ } ++ ++ /* ++ * Empty raster queue. ++ */ ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ list_for_each_entry_safe(task, next_task, &scheduler->raster_queue, ++ head) { ++ struct psb_scene *scene = task->scene; ++ ++ psb_fence_error(scheduler->dev, ++ task->engine, ++ task->sequence, ++ _PSB_FENCE_TYPE_TA_DONE | ++ _PSB_FENCE_TYPE_RASTER_DONE | ++ _PSB_FENCE_TYPE_SCENE_DONE | ++ _PSB_FENCE_TYPE_FEEDBACK, error_condition); ++ if (scene) { ++ scene->flags = 0; ++ if (scene->hw_scene) { ++ list_add_tail(&scene->hw_scene->head, ++ &scheduler->hw_scenes); ++ scene->hw_scene = NULL; ++ } ++ } ++ ++ psb_xhw_clean_buf(dev_priv, &task->buf); ++ list_del(&task->head); ++ list_add_tail(&task->head, &scheduler->task_done_queue); ++ } ++ ++ schedule_delayed_work(&scheduler->wq, 1); ++ scheduler->idle = 1; ++ wake_up(&scheduler->idle_queue); ++ ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ psb_scheduler_restart(dev_priv); ++ ++} ++ ++int psb_scheduler_init(struct drm_device *dev, struct psb_scheduler *scheduler) ++{ ++ struct psb_hw_scene *hw_scene; ++ int i; ++ ++ memset(scheduler, 0, sizeof(*scheduler)); ++ scheduler->dev = dev; ++ mutex_init(&scheduler->task_wq_mutex); ++ scheduler->lock = SPIN_LOCK_UNLOCKED; ++ scheduler->idle = 1; ++ ++ INIT_LIST_HEAD(&scheduler->ta_queue); ++ INIT_LIST_HEAD(&scheduler->raster_queue); ++ INIT_LIST_HEAD(&scheduler->hp_raster_queue); ++ INIT_LIST_HEAD(&scheduler->hw_scenes); ++ INIT_LIST_HEAD(&scheduler->task_done_queue); ++ INIT_DELAYED_WORK(&scheduler->wq, &psb_free_task_wq); ++ init_waitqueue_head(&scheduler->idle_queue); ++ ++ for (i = 0; i < PSB_NUM_HW_SCENES; ++i) { ++ hw_scene = &scheduler->hs[i]; ++ hw_scene->context_number = i; ++ list_add_tail(&hw_scene->head, &scheduler->hw_scenes); ++ } ++ ++ for (i = 0; i < _PSB_ENGINE_TA_FENCE_TYPES; ++i) { ++ scheduler->seq[i].reported = 0; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Scene references maintained by the scheduler are not refcounted. ++ * Remove all references to a particular scene here. ++ */ ++ ++void psb_scheduler_remove_scene_refs(struct psb_scene *scene) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)scene->dev->dev_private; ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ struct psb_hw_scene *hw_scene; ++ unsigned long irq_flags; ++ unsigned int i; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ for (i = 0; i < PSB_NUM_HW_SCENES; ++i) { ++ hw_scene = &scheduler->hs[i]; ++ if (hw_scene->last_scene == scene) { ++ BUG_ON(list_empty(&hw_scene->head)); ++ hw_scene->last_scene = NULL; ++ } ++ } ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++} ++ ++void psb_scheduler_takedown(struct psb_scheduler *scheduler) ++{ ++ flush_scheduled_work(); ++} ++ ++static int psb_setup_task_devlocked(struct drm_device *dev, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_buffer_object *raster_cmd_buffer, ++ struct drm_buffer_object *ta_cmd_buffer, ++ struct drm_buffer_object *oom_cmd_buffer, ++ struct psb_scene *scene, ++ enum psb_task_type task_type, ++ uint32_t engine, ++ uint32_t flags, struct psb_task **task_p) ++{ ++ struct psb_task *task; ++ int ret; ++ ++ if (ta_cmd_buffer && arg->ta_size > PSB_MAX_TA_CMDS) { ++ DRM_ERROR("Too many ta cmds %d.\n", arg->ta_size); ++ return -EINVAL; ++ } ++ if (raster_cmd_buffer && arg->cmdbuf_size > PSB_MAX_RASTER_CMDS) { ++ DRM_ERROR("Too many raster cmds %d.\n", arg->cmdbuf_size); ++ return -EINVAL; ++ } ++ if (oom_cmd_buffer && arg->oom_size > PSB_MAX_OOM_CMDS) { ++ DRM_ERROR("Too many raster cmds %d.\n", arg->oom_size); ++ return -EINVAL; ++ } ++ ++ task = drm_calloc(1, sizeof(*task), DRM_MEM_DRIVER); ++ if (!task) ++ return -ENOMEM; ++ ++ atomic_set(&task->buf.done, 1); ++ task->engine = engine; ++ INIT_LIST_HEAD(&task->head); ++ INIT_LIST_HEAD(&task->buf.head); ++ if (ta_cmd_buffer && arg->ta_size != 0) { ++ task->ta_cmd_size = arg->ta_size; ++ ret = psb_submit_copy_cmdbuf(dev, ta_cmd_buffer, ++ arg->ta_offset, ++ arg->ta_size, ++ PSB_ENGINE_TA, task->ta_cmds); ++ if (ret) ++ goto out_err; ++ } ++ if (raster_cmd_buffer) { ++ task->raster_cmd_size = arg->cmdbuf_size; ++ ret = psb_submit_copy_cmdbuf(dev, raster_cmd_buffer, ++ arg->cmdbuf_offset, ++ arg->cmdbuf_size, ++ PSB_ENGINE_TA, task->raster_cmds); ++ if (ret) ++ goto out_err; ++ } ++ if (oom_cmd_buffer && arg->oom_size != 0) { ++ task->oom_cmd_size = arg->oom_size; ++ ret = psb_submit_copy_cmdbuf(dev, oom_cmd_buffer, ++ arg->oom_offset, ++ arg->oom_size, ++ PSB_ENGINE_TA, task->oom_cmds); ++ if (ret) ++ goto out_err; ++ } ++ task->task_type = task_type; ++ task->flags = flags; ++ if (scene) ++ task->scene = psb_scene_ref(scene); ++ ++ *task_p = task; ++ return 0; ++ out_err: ++ drm_free(task, sizeof(*task), DRM_MEM_DRIVER); ++ *task_p = NULL; ++ return ret; ++} ++ ++int psb_cmdbuf_ta(struct drm_file *priv, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_buffer_object *cmd_buffer, ++ struct drm_buffer_object *ta_buffer, ++ struct drm_buffer_object *oom_buffer, ++ struct psb_scene *scene, ++ struct psb_feedback_info *feedback, ++ struct drm_fence_arg *fence_arg) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct drm_fence_object *fence = NULL; ++ struct psb_task *task = NULL; ++ int ret; ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ ++ PSB_DEBUG_RENDER("Cmdbuf ta\n"); ++ ++ ret = mutex_lock_interruptible(&dev_priv->reset_mutex); ++ if (ret) ++ return -EAGAIN; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = psb_setup_task_devlocked(dev, arg, cmd_buffer, ta_buffer, ++ oom_buffer, scene, ++ psb_ta_task, PSB_ENGINE_TA, ++ PSB_FIRE_FLAG_RASTER_DEALLOC, &task); ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (ret) ++ goto out_err; ++ ++ task->feedback = *feedback; ++ ++ /* ++ * Hand the task over to the scheduler. ++ */ ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ task->sequence = psb_fence_advance_sequence(dev, PSB_ENGINE_TA); ++ ++ psb_report_fence(scheduler, PSB_ENGINE_TA, task->sequence, 0, 1); ++ ++ task->ta_complete_action = PSB_RASTER; ++ task->raster_complete_action = PSB_RETURN; ++ ++ list_add_tail(&task->head, &scheduler->ta_queue); ++ PSB_DEBUG_RENDER("queued ta %u\n", task->sequence); ++ ++ psb_schedule_ta(dev_priv, scheduler); ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ ++ psb_fence_or_sync(priv, PSB_ENGINE_TA, arg, fence_arg, &fence); ++ drm_regs_fence(&dev_priv->use_manager, fence); ++ if (fence) ++ fence_arg->signaled |= 0x1; ++ ++ out_err: ++ if (ret && ret != -EAGAIN) ++ DRM_ERROR("TA task queue job failed.\n"); ++ ++ if (fence) { ++#ifdef PSB_WAIT_FOR_TA_COMPLETION ++ drm_fence_object_wait(fence, 1, 1, DRM_FENCE_TYPE_EXE | ++ _PSB_FENCE_TYPE_TA_DONE); ++#ifdef PSB_BE_PARANOID ++ drm_fence_object_wait(fence, 1, 1, DRM_FENCE_TYPE_EXE | ++ _PSB_FENCE_TYPE_SCENE_DONE); ++#endif ++#endif ++ drm_fence_usage_deref_unlocked(&fence); ++ } ++ mutex_unlock(&dev_priv->reset_mutex); ++ ++ return ret; ++} ++ ++int psb_cmdbuf_raster(struct drm_file *priv, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_buffer_object *cmd_buffer, ++ struct drm_fence_arg *fence_arg) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct drm_fence_object *fence = NULL; ++ struct psb_task *task = NULL; ++ int ret; ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ ++ PSB_DEBUG_RENDER("Cmdbuf Raster\n"); ++ ++ ret = mutex_lock_interruptible(&dev_priv->reset_mutex); ++ if (ret) ++ return -EAGAIN; ++ ++ mutex_lock(&dev->struct_mutex); ++ ret = psb_setup_task_devlocked(dev, arg, cmd_buffer, NULL, NULL, ++ NULL, psb_raster_task, ++ PSB_ENGINE_TA, 0, &task); ++ mutex_unlock(&dev->struct_mutex); ++ ++ if (ret) ++ goto out_err; ++ ++ /* ++ * Hand the task over to the scheduler. ++ */ ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ task->sequence = psb_fence_advance_sequence(dev, PSB_ENGINE_TA); ++ psb_report_fence(scheduler, PSB_ENGINE_TA, task->sequence, 0, 1); ++ task->ta_complete_action = PSB_RASTER; ++ task->raster_complete_action = PSB_RETURN; ++ ++ list_add_tail(&task->head, &scheduler->ta_queue); ++ PSB_DEBUG_RENDER("queued raster %u\n", task->sequence); ++ psb_schedule_ta(dev_priv, scheduler); ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++ ++ psb_fence_or_sync(priv, PSB_ENGINE_TA, arg, fence_arg, &fence); ++ drm_regs_fence(&dev_priv->use_manager, fence); ++ if (fence) ++ fence_arg->signaled |= 0x1; ++ out_err: ++ if (ret && ret != -EAGAIN) ++ DRM_ERROR("Raster task queue job failed.\n"); ++ ++ if (fence) { ++#ifdef PSB_WAIT_FOR_RASTER_COMPLETION ++ drm_fence_object_wait(fence, 1, 1, fence->type); ++#endif ++ drm_fence_usage_deref_unlocked(&fence); ++ } ++ ++ mutex_unlock(&dev_priv->reset_mutex); ++ ++ return ret; ++} ++ ++#ifdef FIX_TG_16 ++ ++static int psb_check_2d_idle(struct drm_psb_private *dev_priv) ++{ ++ if (psb_2d_trylock(dev_priv)) { ++ if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) && ++ !((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & ++ _PSB_C2B_STATUS_BUSY))) { ++ return 0; ++ } ++ if (atomic_cmpxchg(&dev_priv->ta_wait_2d_irq, 0, 1) == 0) ++ psb_2D_irq_on(dev_priv); ++ ++ PSB_WSGX32(PSB_2D_FENCE_BH, PSB_SGX_2D_SLAVE_PORT); ++ PSB_WSGX32(PSB_2D_FLUSH_BH, PSB_SGX_2D_SLAVE_PORT); ++ (void)PSB_RSGX32(PSB_SGX_2D_SLAVE_PORT); ++ ++ psb_2d_atomic_unlock(dev_priv); ++ } ++ ++ atomic_set(&dev_priv->ta_wait_2d, 1); ++ return -EBUSY; ++} ++ ++static void psb_atomic_resume_ta_2d_idle(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ ++ if (atomic_cmpxchg(&dev_priv->ta_wait_2d, 1, 0) == 1) { ++ psb_schedule_ta(dev_priv, scheduler); ++ if (atomic_read(&dev_priv->waiters_2d) != 0) ++ wake_up(&dev_priv->queue_2d); ++ } ++} ++ ++void psb_resume_ta_2d_idle(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ if (atomic_cmpxchg(&dev_priv->ta_wait_2d_irq, 1, 0) == 1) { ++ atomic_set(&dev_priv->ta_wait_2d, 0); ++ psb_2D_irq_off(dev_priv); ++ psb_schedule_ta(dev_priv, scheduler); ++ if (atomic_read(&dev_priv->waiters_2d) != 0) ++ wake_up(&dev_priv->queue_2d); ++ } ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++} ++ ++/* ++ * 2D locking functions. Can't use a mutex since the trylock() and ++ * unlock() methods need to be accessible from interrupt context. ++ */ ++ ++static int psb_2d_trylock(struct drm_psb_private *dev_priv) ++{ ++ return (atomic_cmpxchg(&dev_priv->lock_2d, 0, 1) == 0); ++} ++ ++static void psb_2d_atomic_unlock(struct drm_psb_private *dev_priv) ++{ ++ atomic_set(&dev_priv->lock_2d, 0); ++ if (atomic_read(&dev_priv->waiters_2d) != 0) ++ wake_up(&dev_priv->queue_2d); ++} ++ ++void psb_2d_unlock(struct drm_psb_private *dev_priv) ++{ ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&scheduler->lock, irq_flags); ++ psb_2d_atomic_unlock(dev_priv); ++ if (atomic_read(&dev_priv->ta_wait_2d) != 0) ++ psb_atomic_resume_ta_2d_idle(dev_priv); ++ spin_unlock_irqrestore(&scheduler->lock, irq_flags); ++} ++ ++void psb_2d_lock(struct drm_psb_private *dev_priv) ++{ ++ atomic_inc(&dev_priv->waiters_2d); ++ wait_event(dev_priv->queue_2d, atomic_read(&dev_priv->ta_wait_2d) == 0); ++ wait_event(dev_priv->queue_2d, psb_2d_trylock(dev_priv)); ++ atomic_dec(&dev_priv->waiters_2d); ++} ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_schedule.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_schedule.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,170 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellstrom <thomas-at-tungstengraphics.com> ++ */ ++ ++#ifndef _PSB_SCHEDULE_H_ ++#define _PSB_SCHEDULE_H_ ++ ++#include "drmP.h" ++ ++enum psb_task_type { ++ psb_ta_midscene_task, ++ psb_ta_task, ++ psb_raster_task, ++ psb_freescene_task ++}; ++ ++#define PSB_MAX_TA_CMDS 60 ++#define PSB_MAX_RASTER_CMDS 60 ++#define PSB_MAX_OOM_CMDS 6 ++ ++struct psb_xhw_buf { ++ struct list_head head; ++ int copy_back; ++ atomic_t done; ++ struct drm_psb_xhw_arg arg; ++ ++}; ++ ++struct psb_feedback_info { ++ struct drm_buffer_object *bo; ++ struct page *page; ++ uint32_t offset; ++}; ++ ++struct psb_task { ++ struct list_head head; ++ struct psb_scene *scene; ++ struct psb_feedback_info feedback; ++ enum psb_task_type task_type; ++ uint32_t engine; ++ uint32_t sequence; ++ uint32_t ta_cmds[PSB_MAX_TA_CMDS]; ++ uint32_t raster_cmds[PSB_MAX_RASTER_CMDS]; ++ uint32_t oom_cmds[PSB_MAX_OOM_CMDS]; ++ uint32_t ta_cmd_size; ++ uint32_t raster_cmd_size; ++ uint32_t oom_cmd_size; ++ uint32_t feedback_offset; ++ uint32_t ta_complete_action; ++ uint32_t raster_complete_action; ++ uint32_t hw_cookie; ++ uint32_t flags; ++ uint32_t reply_flags; ++ uint32_t aborting; ++ struct psb_xhw_buf buf; ++}; ++ ++struct psb_hw_scene { ++ struct list_head head; ++ uint32_t context_number; ++ ++ /* ++ * This pointer does not refcount the last_scene_buffer, ++ * so we must make sure it is set to NULL before destroying ++ * the corresponding task. ++ */ ++ ++ struct psb_scene *last_scene; ++}; ++ ++struct psb_scene; ++struct drm_psb_private; ++ ++struct psb_scheduler_seq { ++ uint32_t sequence; ++ int reported; ++}; ++ ++struct psb_scheduler { ++ struct drm_device *dev; ++ struct psb_scheduler_seq seq[_PSB_ENGINE_TA_FENCE_TYPES]; ++ struct psb_hw_scene hs[PSB_NUM_HW_SCENES]; ++ struct mutex task_wq_mutex; ++ spinlock_t lock; ++ struct list_head hw_scenes; ++ struct list_head ta_queue; ++ struct list_head raster_queue; ++ struct list_head hp_raster_queue; ++ struct list_head task_done_queue; ++ struct psb_task *current_task[PSB_SCENE_NUM_ENGINES]; ++ struct psb_task *feedback_task; ++ int ta_state; ++ struct psb_hw_scene *pending_hw_scene; ++ uint32_t pending_hw_scene_seq; ++ struct delayed_work wq; ++ struct psb_scene_pool *pool; ++ uint32_t idle_count; ++ int idle; ++ wait_queue_head_t idle_queue; ++ unsigned long ta_end_jiffies; ++ unsigned long raster_end_jiffies; ++ unsigned long total_raster_jiffies; ++}; ++ ++#define PSB_RF_FIRE_TA (1 << 0) ++#define PSB_RF_OOM (1 << 1) ++#define PSB_RF_OOM_REPLY (1 << 2) ++#define PSB_RF_TERMINATE (1 << 3) ++#define PSB_RF_TA_DONE (1 << 4) ++#define PSB_RF_FIRE_RASTER (1 << 5) ++#define PSB_RF_RASTER_DONE (1 << 6) ++#define PSB_RF_DEALLOC (1 << 7) ++ ++extern struct psb_scene_pool *psb_alloc_scene_pool(struct drm_file *priv, ++ int shareable, uint32_t w, ++ uint32_t h); ++extern uint32_t psb_scene_handle(struct psb_scene *scene); ++extern int psb_scheduler_init(struct drm_device *dev, ++ struct psb_scheduler *scheduler); ++extern void psb_scheduler_takedown(struct psb_scheduler *scheduler); ++extern int psb_cmdbuf_ta(struct drm_file *priv, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_buffer_object *cmd_buffer, ++ struct drm_buffer_object *ta_buffer, ++ struct drm_buffer_object *oom_buffer, ++ struct psb_scene *scene, ++ struct psb_feedback_info *feedback, ++ struct drm_fence_arg *fence_arg); ++extern int psb_cmdbuf_raster(struct drm_file *priv, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_buffer_object *cmd_buffer, ++ struct drm_fence_arg *fence_arg); ++extern void psb_scheduler_handler(struct drm_psb_private *dev_priv, ++ uint32_t status); ++extern void psb_scheduler_pause(struct drm_psb_private *dev_priv); ++extern void psb_scheduler_restart(struct drm_psb_private *dev_priv); ++extern int psb_scheduler_idle(struct drm_psb_private *dev_priv); ++extern int psb_scheduler_finished(struct drm_psb_private *dev_priv); ++ ++extern void psb_scheduler_lockup(struct drm_psb_private *dev_priv, ++ int *lockup, int *idle); ++extern void psb_scheduler_reset(struct drm_psb_private *dev_priv, ++ int error_condition); ++extern int psb_forced_user_interrupt(struct drm_psb_private *dev_priv); ++extern void psb_scheduler_remove_scene_refs(struct psb_scene *scene); ++extern void psb_scheduler_ta_mem_check(struct drm_psb_private *dev_priv); ++extern int psb_extend_raster_timeout(struct drm_psb_private *dev_priv); ++ ++#endif +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_setup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_setup.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,17 @@ ++#include "drmP.h" ++#include "drm.h" ++#include "drm_crtc.h" ++#include "drm_edid.h" ++#include "intel_drv.h" ++#include "psb_drv.h" ++#include "i915_reg.h" ++#include "intel_crt.c" ++ ++/* Fixed name */ ++#define ACPI_EDID_LCD "\\_SB_.PCI0.GFX0.DD04._DDC" ++#define ACPI_DOD "\\_SB_.PCI0.GFX0._DOD" ++ ++#include "intel_lvds.c" ++#include "intel_sdvo.c" ++#include "intel_display.c" ++#include "intel_modes.c" +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_sgx.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_sgx.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,1422 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ */ ++ ++#include "drmP.h" ++#include "psb_drv.h" ++#include "psb_drm.h" ++#include "psb_reg.h" ++#include "psb_scene.h" ++ ++#include "psb_msvdx.h" ++ ++int psb_submit_video_cmdbuf(struct drm_device *dev, ++ struct drm_buffer_object *cmd_buffer, ++ unsigned long cmd_offset, unsigned long cmd_size, ++ struct drm_fence_object *fence); ++ ++struct psb_dstbuf_cache { ++ unsigned int dst; ++ uint32_t *use_page; ++ unsigned int use_index; ++ uint32_t use_background; ++ struct drm_buffer_object *dst_buf; ++ unsigned long dst_offset; ++ uint32_t *dst_page; ++ unsigned int dst_page_offset; ++ struct drm_bo_kmap_obj dst_kmap; ++ int dst_is_iomem; ++}; ++ ++struct psb_buflist_item { ++ struct drm_buffer_object *bo; ++ void __user *data; ++ int ret; ++ int presumed_offset_correct; ++}; ++ ++ ++#define PSB_REG_GRAN_SHIFT 2 ++#define PSB_REG_GRANULARITY (1 << PSB_REG_GRAN_SHIFT) ++#define PSB_MAX_REG 0x1000 ++ ++static const uint32_t disallowed_ranges[][2] = { ++ {0x0000, 0x0200}, ++ {0x0208, 0x0214}, ++ {0x021C, 0x0224}, ++ {0x0230, 0x0234}, ++ {0x0248, 0x024C}, ++ {0x0254, 0x0358}, ++ {0x0428, 0x0428}, ++ {0x0430, 0x043C}, ++ {0x0498, 0x04B4}, ++ {0x04CC, 0x04D8}, ++ {0x04E0, 0x07FC}, ++ {0x0804, 0x0A58}, ++ {0x0A68, 0x0A80}, ++ {0x0AA0, 0x0B1C}, ++ {0x0B2C, 0x0CAC}, ++ {0x0CB4, PSB_MAX_REG - PSB_REG_GRANULARITY} ++}; ++ ++static uint32_t psb_disallowed_regs[PSB_MAX_REG / ++ (PSB_REG_GRANULARITY * ++ (sizeof(uint32_t) << 3))]; ++ ++static inline int psb_disallowed(uint32_t reg) ++{ ++ reg >>= PSB_REG_GRAN_SHIFT; ++ return ((psb_disallowed_regs[reg >> 5] & (1 << (reg & 31))) != 0); ++} ++ ++void psb_init_disallowed(void) ++{ ++ int i; ++ uint32_t reg, tmp; ++ static int initialized = 0; ++ ++ if (initialized) ++ return; ++ ++ initialized = 1; ++ memset(psb_disallowed_regs, 0, sizeof(psb_disallowed_regs)); ++ ++ for (i = 0; i < (sizeof(disallowed_ranges) / (2 * sizeof(uint32_t))); ++ ++i) { ++ for (reg = disallowed_ranges[i][0]; ++ reg <= disallowed_ranges[i][1]; reg += 4) { ++ tmp = reg >> 2; ++ psb_disallowed_regs[tmp >> 5] |= (1 << (tmp & 31)); ++ } ++ } ++} ++ ++static int psb_memcpy_check(uint32_t * dst, const uint32_t * src, uint32_t size) ++{ ++ size >>= 3; ++ while (size--) { ++ if (unlikely((*src >= 0x1000) || psb_disallowed(*src))) { ++ DRM_ERROR("Forbidden SGX register access: " ++ "0x%04x.\n", *src); ++ return -EPERM; ++ } ++ *dst++ = *src++; ++ *dst++ = *src++; ++ } ++ return 0; ++} ++ ++static int psb_2d_wait_available(struct drm_psb_private *dev_priv, ++ unsigned size) ++{ ++ uint32_t avail = PSB_RSGX32(PSB_CR_2D_SOCIF); ++ int ret = 0; ++ ++ retry: ++ if (avail < size) { ++#if 0 ++ /* We'd ideally ++ * like to have an IRQ-driven event here. ++ */ ++ ++ psb_2D_irq_on(dev_priv); ++ DRM_WAIT_ON(ret, dev_priv->event_2d_queue, DRM_HZ, ++ ((avail = PSB_RSGX32(PSB_CR_2D_SOCIF)) >= size)); ++ psb_2D_irq_off(dev_priv); ++ if (ret == 0) ++ return 0; ++ if (ret == -EINTR) { ++ ret = 0; ++ goto retry; ++ } ++#else ++ avail = PSB_RSGX32(PSB_CR_2D_SOCIF); ++ goto retry; ++#endif ++ } ++ return ret; ++} ++ ++int psb_2d_submit(struct drm_psb_private *dev_priv, uint32_t * cmdbuf, ++ unsigned size) ++{ ++ int ret = 0; ++ int i; ++ unsigned submit_size; ++ ++ while (size > 0) { ++ submit_size = (size < 0x60) ? size : 0x60; ++ size -= submit_size; ++ ret = psb_2d_wait_available(dev_priv, submit_size); ++ if (ret) ++ return ret; ++ ++ submit_size <<= 2; ++ ++ for (i = 0; i < submit_size; i += 4) { ++ PSB_WSGX32(*cmdbuf++, PSB_SGX_2D_SLAVE_PORT + i); ++ } ++ (void)PSB_RSGX32(PSB_SGX_2D_SLAVE_PORT + i - 4); ++ } ++ return 0; ++} ++ ++int psb_blit_sequence(struct drm_psb_private *dev_priv, uint32_t sequence) ++{ ++ uint32_t buffer[8]; ++ uint32_t *bufp = buffer; ++ int ret; ++ ++ *bufp++ = PSB_2D_FENCE_BH; ++ ++ *bufp++ = PSB_2D_DST_SURF_BH | ++ PSB_2D_DST_8888ARGB | (4 << PSB_2D_DST_STRIDE_SHIFT); ++ *bufp++ = dev_priv->comm_mmu_offset - dev_priv->mmu_2d_offset; ++ ++ *bufp++ = PSB_2D_BLIT_BH | ++ PSB_2D_ROT_NONE | ++ PSB_2D_COPYORDER_TL2BR | ++ PSB_2D_DSTCK_DISABLE | ++ PSB_2D_SRCCK_DISABLE | PSB_2D_USE_FILL | PSB_2D_ROP3_PATCOPY; ++ ++ *bufp++ = sequence << PSB_2D_FILLCOLOUR_SHIFT; ++ *bufp++ = (0 << PSB_2D_DST_XSTART_SHIFT) | ++ (0 << PSB_2D_DST_YSTART_SHIFT); ++ *bufp++ = (1 << PSB_2D_DST_XSIZE_SHIFT) | (1 << PSB_2D_DST_YSIZE_SHIFT); ++ ++ *bufp++ = PSB_2D_FLUSH_BH; ++ ++ psb_2d_lock(dev_priv); ++ ret = psb_2d_submit(dev_priv, buffer, bufp - buffer); ++ psb_2d_unlock(dev_priv); ++ ++ if (!ret) ++ psb_schedule_watchdog(dev_priv); ++ return ret; ++} ++ ++int psb_emit_2d_copy_blit(struct drm_device *dev, ++ uint32_t src_offset, ++ uint32_t dst_offset, uint32_t pages, int direction) ++{ ++ uint32_t cur_pages; ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ uint32_t buf[10]; ++ uint32_t *bufp; ++ uint32_t xstart; ++ uint32_t ystart; ++ uint32_t blit_cmd; ++ uint32_t pg_add; ++ int ret = 0; ++ ++ if (!dev_priv) ++ return 0; ++ ++ if (direction) { ++ pg_add = (pages - 1) << PAGE_SHIFT; ++ src_offset += pg_add; ++ dst_offset += pg_add; ++ } ++ ++ blit_cmd = PSB_2D_BLIT_BH | ++ PSB_2D_ROT_NONE | ++ PSB_2D_DSTCK_DISABLE | ++ PSB_2D_SRCCK_DISABLE | ++ PSB_2D_USE_PAT | ++ PSB_2D_ROP3_SRCCOPY | ++ (direction ? PSB_2D_COPYORDER_BR2TL : PSB_2D_COPYORDER_TL2BR); ++ xstart = (direction) ? ((PAGE_SIZE - 1) >> 2) : 0; ++ ++ psb_2d_lock(dev_priv); ++ while (pages > 0) { ++ cur_pages = pages; ++ if (cur_pages > 2048) ++ cur_pages = 2048; ++ pages -= cur_pages; ++ ystart = (direction) ? cur_pages - 1 : 0; ++ ++ bufp = buf; ++ *bufp++ = PSB_2D_FENCE_BH; ++ ++ *bufp++ = PSB_2D_DST_SURF_BH | PSB_2D_DST_8888ARGB | ++ (PAGE_SIZE << PSB_2D_DST_STRIDE_SHIFT); ++ *bufp++ = dst_offset; ++ *bufp++ = PSB_2D_SRC_SURF_BH | PSB_2D_SRC_8888ARGB | ++ (PAGE_SIZE << PSB_2D_SRC_STRIDE_SHIFT); ++ *bufp++ = src_offset; ++ *bufp++ = ++ PSB_2D_SRC_OFF_BH | (xstart << PSB_2D_SRCOFF_XSTART_SHIFT) | ++ (ystart << PSB_2D_SRCOFF_YSTART_SHIFT); ++ *bufp++ = blit_cmd; ++ *bufp++ = (xstart << PSB_2D_DST_XSTART_SHIFT) | ++ (ystart << PSB_2D_DST_YSTART_SHIFT); ++ *bufp++ = ((PAGE_SIZE >> 2) << PSB_2D_DST_XSIZE_SHIFT) | ++ (cur_pages << PSB_2D_DST_YSIZE_SHIFT); ++ ++ ret = psb_2d_submit(dev_priv, buf, bufp - buf); ++ if (ret) ++ goto out; ++ pg_add = (cur_pages << PAGE_SHIFT) * ((direction) ? -1 : 1); ++ src_offset += pg_add; ++ dst_offset += pg_add; ++ } ++ out: ++ psb_2d_unlock(dev_priv); ++ return ret; ++} ++ ++void psb_init_2d(struct drm_psb_private *dev_priv) ++{ ++ dev_priv->sequence_lock = SPIN_LOCK_UNLOCKED; ++ psb_reset(dev_priv, 1); ++ dev_priv->mmu_2d_offset = dev_priv->pg->gatt_start; ++ PSB_WSGX32(dev_priv->mmu_2d_offset, PSB_CR_BIF_TWOD_REQ_BASE); ++ (void)PSB_RSGX32(PSB_CR_BIF_TWOD_REQ_BASE); ++} ++ ++int psb_idle_2d(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ unsigned long _end = jiffies + DRM_HZ; ++ int busy = 0; ++ ++ /* ++ * First idle the 2D engine. ++ */ ++ ++ if (dev_priv->engine_lockup_2d) ++ return -EBUSY; ++ ++ if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) && ++ ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) == 0)) ++ goto out; ++ ++ do { ++ busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); ++ } while (busy && !time_after_eq(jiffies, _end)); ++ ++ if (busy) ++ busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); ++ if (busy) ++ goto out; ++ ++ do { ++ busy = ++ ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) ++ != 0); ++ } while (busy && !time_after_eq(jiffies, _end)); ++ if (busy) ++ busy = ++ ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) ++ != 0); ++ ++ out: ++ if (busy) ++ dev_priv->engine_lockup_2d = 1; ++ ++ return (busy) ? -EBUSY : 0; ++} ++ ++int psb_idle_3d(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ struct psb_scheduler *scheduler = &dev_priv->scheduler; ++ int ret; ++ ++ ret = wait_event_timeout(scheduler->idle_queue, ++ psb_scheduler_finished(dev_priv), DRM_HZ * 10); ++ ++ return (ret < 1) ? -EBUSY : 0; ++} ++ ++static void psb_dereference_buffers_locked(struct psb_buflist_item *buffers, ++ unsigned num_buffers) ++{ ++ while (num_buffers--) ++ drm_bo_usage_deref_locked(&((buffers++)->bo)); ++ ++} ++ ++static int psb_check_presumed(struct drm_bo_op_arg *arg, ++ struct drm_buffer_object *bo, ++ uint32_t __user * data, int *presumed_ok) ++{ ++ struct drm_bo_op_req *req = &arg->d.req; ++ uint32_t hint_offset; ++ uint32_t hint = req->bo_req.hint; ++ ++ *presumed_ok = 0; ++ ++ if (!(hint & DRM_BO_HINT_PRESUMED_OFFSET)) ++ return 0; ++ if (bo->mem.mem_type == DRM_BO_MEM_LOCAL) { ++ *presumed_ok = 1; ++ return 0; ++ } ++ if (bo->offset == req->bo_req.presumed_offset) { ++ *presumed_ok = 1; ++ return 0; ++ } ++ ++ /* ++ * We need to turn off the HINT_PRESUMED_OFFSET for this buffer in ++ * the user-space IOCTL argument list, since the buffer has moved, ++ * we're about to apply relocations and we might subsequently ++ * hit an -EAGAIN. In that case the argument list will be reused by ++ * user-space, but the presumed offset is no longer valid. ++ * ++ * Needless to say, this is a bit ugly. ++ */ ++ ++ hint_offset = (uint32_t *) & req->bo_req.hint - (uint32_t *) arg; ++ hint &= ~DRM_BO_HINT_PRESUMED_OFFSET; ++ return __put_user(hint, data + hint_offset); ++} ++ ++static int psb_validate_buffer_list(struct drm_file *file_priv, ++ unsigned fence_class, ++ unsigned long data, ++ struct psb_buflist_item *buffers, ++ unsigned *num_buffers) ++{ ++ struct drm_bo_op_arg arg; ++ struct drm_bo_op_req *req = &arg.d.req; ++ int ret = 0; ++ unsigned buf_count = 0; ++ struct psb_buflist_item *item = buffers; ++ ++ do { ++ if (buf_count >= *num_buffers) { ++ DRM_ERROR("Buffer count exceeded %d\n.", *num_buffers); ++ ret = -EINVAL; ++ goto out_err; ++ } ++ item = buffers + buf_count; ++ item->bo = NULL; ++ ++ if (copy_from_user(&arg, (void __user *)data, sizeof(arg))) { ++ ret = -EFAULT; ++ DRM_ERROR("Error copying validate list.\n" ++ "\tbuffer %d, user addr 0x%08lx %d\n", ++ buf_count, (unsigned long)data, sizeof(arg)); ++ goto out_err; ++ } ++ ++ ret = 0; ++ if (req->op != drm_bo_validate) { ++ DRM_ERROR ++ ("Buffer object operation wasn't \"validate\".\n"); ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ++ item->ret = 0; ++ item->data = (void *)__user data; ++ ret = drm_bo_handle_validate(file_priv, ++ req->bo_req.handle, ++ fence_class, ++ req->bo_req.flags, ++ req->bo_req.mask, ++ req->bo_req.hint, ++ 0, NULL, &item->bo); ++ if (ret) ++ goto out_err; ++ ++ PSB_DEBUG_GENERAL("Validated buffer at 0x%08lx\n", ++ buffers[buf_count].bo->offset); ++ ++ buf_count++; ++ ++ ++ ret = psb_check_presumed(&arg, item->bo, ++ (uint32_t __user *) ++ (unsigned long) data, ++ &item->presumed_offset_correct); ++ ++ if (ret) ++ goto out_err; ++ ++ data = arg.next; ++ } while (data); ++ ++ *num_buffers = buf_count; ++ ++ return 0; ++ out_err: ++ ++ *num_buffers = buf_count; ++ item->ret = (ret != -EAGAIN) ? ret : 0; ++ return ret; ++} ++ ++int ++psb_reg_submit(struct drm_psb_private *dev_priv, uint32_t * regs, ++ unsigned int cmds) ++{ ++ int i; ++ ++ /* ++ * cmds is 32-bit words. ++ */ ++ ++ cmds >>= 1; ++ for (i = 0; i < cmds; ++i) { ++ PSB_WSGX32(regs[1], regs[0]); ++ regs += 2; ++ } ++ wmb(); ++ return 0; ++} ++ ++/* ++ * Security: Block user-space writing to MMU mapping registers. ++ * This is important for security and brings Poulsbo DRM ++ * up to par with the other DRM drivers. Using this, ++ * user-space should not be able to map arbitrary memory ++ * pages to graphics memory, but all user-space processes ++ * basically have access to all buffer objects mapped to ++ * graphics memory. ++ */ ++ ++int ++psb_submit_copy_cmdbuf(struct drm_device *dev, ++ struct drm_buffer_object *cmd_buffer, ++ unsigned long cmd_offset, ++ unsigned long cmd_size, ++ int engine, uint32_t * copy_buffer) ++{ ++ unsigned long cmd_end = cmd_offset + (cmd_size << 2); ++ struct drm_psb_private *dev_priv = dev->dev_private; ++ unsigned long cmd_page_offset = cmd_offset - (cmd_offset & PAGE_MASK); ++ unsigned long cmd_next; ++ struct drm_bo_kmap_obj cmd_kmap; ++ uint32_t *cmd_page; ++ unsigned cmds; ++ int is_iomem; ++ int ret = 0; ++ ++ if (cmd_size == 0) ++ return 0; ++ ++ if (engine == PSB_ENGINE_2D) ++ psb_2d_lock(dev_priv); ++ ++ do { ++ cmd_next = drm_bo_offset_end(cmd_offset, cmd_end); ++ ret = drm_bo_kmap(cmd_buffer, cmd_offset >> PAGE_SHIFT, ++ 1, &cmd_kmap); ++ ++ if (ret) ++ return ret; ++ cmd_page = drm_bmo_virtual(&cmd_kmap, &is_iomem); ++ cmd_page_offset = (cmd_offset & ~PAGE_MASK) >> 2; ++ cmds = (cmd_next - cmd_offset) >> 2; ++ ++ switch (engine) { ++ case PSB_ENGINE_2D: ++ ret = ++ psb_2d_submit(dev_priv, cmd_page + cmd_page_offset, ++ cmds); ++ break; ++ case PSB_ENGINE_RASTERIZER: ++ case PSB_ENGINE_TA: ++ case PSB_ENGINE_HPRAST: ++ PSB_DEBUG_GENERAL("Reg copy.\n"); ++ ret = psb_memcpy_check(copy_buffer, ++ cmd_page + cmd_page_offset, ++ cmds * sizeof(uint32_t)); ++ copy_buffer += cmds; ++ break; ++ default: ++ ret = -EINVAL; ++ } ++ drm_bo_kunmap(&cmd_kmap); ++ if (ret) ++ break; ++ } while (cmd_offset = cmd_next, cmd_offset != cmd_end); ++ ++ if (engine == PSB_ENGINE_2D) ++ psb_2d_unlock(dev_priv); ++ ++ return ret; ++} ++ ++static void psb_clear_dstbuf_cache(struct psb_dstbuf_cache *dst_cache) ++{ ++ if (dst_cache->dst_page) { ++ drm_bo_kunmap(&dst_cache->dst_kmap); ++ dst_cache->dst_page = NULL; ++ } ++ dst_cache->dst_buf = NULL; ++ dst_cache->dst = ~0; ++ dst_cache->use_page = NULL; ++} ++ ++static int psb_update_dstbuf_cache(struct psb_dstbuf_cache *dst_cache, ++ struct psb_buflist_item *buffers, ++ unsigned int dst, unsigned long dst_offset) ++{ ++ int ret; ++ ++ PSB_DEBUG_RELOC("Destination buffer is %d.\n", dst); ++ ++ if (unlikely(dst != dst_cache->dst || NULL == dst_cache->dst_buf)) { ++ psb_clear_dstbuf_cache(dst_cache); ++ dst_cache->dst = dst; ++ dst_cache->dst_buf = buffers[dst].bo; ++ } ++ ++ if (unlikely(dst_offset > dst_cache->dst_buf->num_pages * PAGE_SIZE)) { ++ DRM_ERROR("Relocation destination out of bounds.\n"); ++ return -EINVAL; ++ } ++ ++ if (!drm_bo_same_page(dst_cache->dst_offset, dst_offset) || ++ NULL == dst_cache->dst_page) { ++ if (NULL != dst_cache->dst_page) { ++ drm_bo_kunmap(&dst_cache->dst_kmap); ++ dst_cache->dst_page = NULL; ++ } ++ ++ ret = drm_bo_kmap(dst_cache->dst_buf, dst_offset >> PAGE_SHIFT, ++ 1, &dst_cache->dst_kmap); ++ if (ret) { ++ DRM_ERROR("Could not map destination buffer for " ++ "relocation.\n"); ++ return ret; ++ } ++ ++ dst_cache->dst_page = drm_bmo_virtual(&dst_cache->dst_kmap, ++ &dst_cache->dst_is_iomem); ++ dst_cache->dst_offset = dst_offset & PAGE_MASK; ++ dst_cache->dst_page_offset = dst_cache->dst_offset >> 2; ++ } ++ return 0; ++} ++ ++static int psb_apply_reloc(struct drm_psb_private *dev_priv, ++ uint32_t fence_class, ++ const struct drm_psb_reloc *reloc, ++ struct psb_buflist_item *buffers, ++ int num_buffers, ++ struct psb_dstbuf_cache *dst_cache, ++ int no_wait, int interruptible) ++{ ++ int reg; ++ uint32_t val; ++ uint32_t background; ++ unsigned int index; ++ int ret; ++ unsigned int shift; ++ unsigned int align_shift; ++ uint32_t fence_type; ++ struct drm_buffer_object *reloc_bo; ++ ++ PSB_DEBUG_RELOC("Reloc type %d\n" ++ "\t where 0x%04x\n" ++ "\t buffer 0x%04x\n" ++ "\t mask 0x%08x\n" ++ "\t shift 0x%08x\n" ++ "\t pre_add 0x%08x\n" ++ "\t background 0x%08x\n" ++ "\t dst_buffer 0x%08x\n" ++ "\t arg0 0x%08x\n" ++ "\t arg1 0x%08x\n", ++ reloc->reloc_op, ++ reloc->where, ++ reloc->buffer, ++ reloc->mask, ++ reloc->shift, ++ reloc->pre_add, ++ reloc->background, ++ reloc->dst_buffer, reloc->arg0, reloc->arg1); ++ ++ if (unlikely(reloc->buffer >= num_buffers)) { ++ DRM_ERROR("Illegal relocation buffer %d.\n", reloc->buffer); ++ return -EINVAL; ++ } ++ ++ if (buffers[reloc->buffer].presumed_offset_correct) ++ return 0; ++ ++ if (unlikely(reloc->dst_buffer >= num_buffers)) { ++ DRM_ERROR("Illegal destination buffer for relocation %d.\n", ++ reloc->dst_buffer); ++ return -EINVAL; ++ } ++ ++ ret = psb_update_dstbuf_cache(dst_cache, buffers, reloc->dst_buffer, ++ reloc->where << 2); ++ if (ret) ++ return ret; ++ ++ reloc_bo = buffers[reloc->buffer].bo; ++ ++ if (unlikely(reloc->pre_add > (reloc_bo->num_pages << PAGE_SHIFT))) { ++ DRM_ERROR("Illegal relocation offset add.\n"); ++ return -EINVAL; ++ } ++ ++ switch (reloc->reloc_op) { ++ case PSB_RELOC_OP_OFFSET: ++ val = reloc_bo->offset + reloc->pre_add; ++ break; ++ case PSB_RELOC_OP_2D_OFFSET: ++ val = reloc_bo->offset + reloc->pre_add - ++ dev_priv->mmu_2d_offset; ++ if (unlikely(val >= PSB_2D_SIZE)) { ++ DRM_ERROR("2D relocation out of bounds\n"); ++ return -EINVAL; ++ } ++ break; ++ case PSB_RELOC_OP_PDS_OFFSET: ++ val = reloc_bo->offset + reloc->pre_add - PSB_MEM_PDS_START; ++ if (unlikely(val >= (PSB_MEM_MMU_START - PSB_MEM_PDS_START))) { ++ DRM_ERROR("PDS relocation out of bounds\n"); ++ return -EINVAL; ++ } ++ break; ++ case PSB_RELOC_OP_USE_OFFSET: ++ case PSB_RELOC_OP_USE_REG: ++ ++ /* ++ * Security: ++ * Only allow VERTEX or PIXEL data masters, as ++ * shaders run under other data masters may in theory ++ * alter MMU mappings. ++ */ ++ ++ if (unlikely(reloc->arg1 != _PSB_CUC_DM_PIXEL && ++ reloc->arg1 != _PSB_CUC_DM_VERTEX)) { ++ DRM_ERROR("Invalid data master in relocation. %d\n", ++ reloc->arg1); ++ return -EPERM; ++ } ++ ++ fence_type = reloc_bo->fence_type; ++ ret = psb_grab_use_base(dev_priv, ++ reloc_bo->offset + ++ reloc->pre_add, reloc->arg0, ++ reloc->arg1, fence_class, ++ fence_type, no_wait, ++ interruptible, ®, &val); ++ if (ret) ++ return ret; ++ ++ val = (reloc->reloc_op == PSB_RELOC_OP_USE_REG) ? reg : val; ++ break; ++ default: ++ DRM_ERROR("Unimplemented relocation.\n"); ++ return -EINVAL; ++ } ++ ++ shift = (reloc->shift & PSB_RELOC_SHIFT_MASK) >> PSB_RELOC_SHIFT_SHIFT; ++ align_shift = (reloc->shift & PSB_RELOC_ALSHIFT_MASK) >> ++ PSB_RELOC_ALSHIFT_SHIFT; ++ ++ val = ((val >> align_shift) << shift); ++ index = reloc->where - dst_cache->dst_page_offset; ++ ++ background = reloc->background; ++ ++ if (reloc->reloc_op == PSB_RELOC_OP_USE_OFFSET) { ++ if (dst_cache->use_page == dst_cache->dst_page && ++ dst_cache->use_index == index) ++ background = dst_cache->use_background; ++ else ++ background = dst_cache->dst_page[index]; ++ } ++#if 0 ++ if (dst_cache->dst_page[index] != PSB_RELOC_MAGIC && ++ reloc->reloc_op != PSB_RELOC_OP_USE_OFFSET) ++ DRM_ERROR("Inconsistent relocation 0x%08lx.\n", ++ (unsigned long)dst_cache->dst_page[index]); ++#endif ++ ++ val = (background & ~reloc->mask) | (val & reloc->mask); ++ dst_cache->dst_page[index] = val; ++ ++ if (reloc->reloc_op == PSB_RELOC_OP_USE_OFFSET || ++ reloc->reloc_op == PSB_RELOC_OP_USE_REG) { ++ dst_cache->use_page = dst_cache->dst_page; ++ dst_cache->use_index = index; ++ dst_cache->use_background = val; ++ } ++ ++ PSB_DEBUG_RELOC("Reloc buffer %d index 0x%08x, value 0x%08x\n", ++ reloc->dst_buffer, index, dst_cache->dst_page[index]); ++ ++ return 0; ++} ++ ++static int psb_ok_to_map_reloc(struct drm_psb_private *dev_priv, ++ unsigned int num_pages) ++{ ++ int ret = 0; ++ ++ spin_lock(&dev_priv->reloc_lock); ++ if (dev_priv->rel_mapped_pages + num_pages <= PSB_MAX_RELOC_PAGES) { ++ dev_priv->rel_mapped_pages += num_pages; ++ ret = 1; ++ } ++ spin_unlock(&dev_priv->reloc_lock); ++ return ret; ++} ++ ++static int psb_fixup_relocs(struct drm_file *file_priv, ++ uint32_t fence_class, ++ unsigned int num_relocs, ++ unsigned int reloc_offset, ++ uint32_t reloc_handle, ++ struct psb_buflist_item *buffers, ++ unsigned int num_buffers, ++ int no_wait, int interruptible) ++{ ++ struct drm_device *dev = file_priv->minor->dev; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_buffer_object *reloc_buffer = NULL; ++ unsigned int reloc_num_pages; ++ unsigned int reloc_first_page; ++ unsigned int reloc_last_page; ++ struct psb_dstbuf_cache dst_cache; ++ struct drm_psb_reloc *reloc; ++ struct drm_bo_kmap_obj reloc_kmap; ++ int reloc_is_iomem; ++ int count; ++ int ret = 0; ++ int registered = 0; ++ int short_circuit = 1; ++ int i; ++ ++ if (num_relocs == 0) ++ return 0; ++ ++ for (i=0; i<num_buffers; ++i) { ++ if (!buffers[i].presumed_offset_correct) { ++ short_circuit = 0; ++ break; ++ } ++ } ++ ++ if (short_circuit) ++ return 0; ++ ++ memset(&dst_cache, 0, sizeof(dst_cache)); ++ memset(&reloc_kmap, 0, sizeof(reloc_kmap)); ++ ++ mutex_lock(&dev->struct_mutex); ++ reloc_buffer = drm_lookup_buffer_object(file_priv, reloc_handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ if (!reloc_buffer) ++ goto out; ++ ++ reloc_first_page = reloc_offset >> PAGE_SHIFT; ++ reloc_last_page = ++ (reloc_offset + ++ num_relocs * sizeof(struct drm_psb_reloc)) >> PAGE_SHIFT; ++ reloc_num_pages = reloc_last_page - reloc_first_page + 1; ++ reloc_offset &= ~PAGE_MASK; ++ ++ if (reloc_num_pages > PSB_MAX_RELOC_PAGES) { ++ DRM_ERROR("Relocation buffer is too large\n"); ++ ret = -EINVAL; ++ goto out; ++ } ++ ++ DRM_WAIT_ON(ret, dev_priv->rel_mapped_queue, 3 * DRM_HZ, ++ (registered = ++ psb_ok_to_map_reloc(dev_priv, reloc_num_pages))); ++ ++ if (ret == -EINTR) { ++ ret = -EAGAIN; ++ goto out; ++ } ++ if (ret) { ++ DRM_ERROR("Error waiting for space to map " ++ "relocation buffer.\n"); ++ goto out; ++ } ++ ++ ret = drm_bo_kmap(reloc_buffer, reloc_first_page, ++ reloc_num_pages, &reloc_kmap); ++ ++ if (ret) { ++ DRM_ERROR("Could not map relocation buffer.\n" ++ "\tReloc buffer id 0x%08x.\n" ++ "\tReloc first page %d.\n" ++ "\tReloc num pages %d.\n", ++ reloc_handle, reloc_first_page, reloc_num_pages); ++ goto out; ++ } ++ ++ reloc = (struct drm_psb_reloc *) ++ ((unsigned long)drm_bmo_virtual(&reloc_kmap, &reloc_is_iomem) + ++ reloc_offset); ++ ++ for (count = 0; count < num_relocs; ++count) { ++ ret = psb_apply_reloc(dev_priv, fence_class, ++ reloc, buffers, ++ num_buffers, &dst_cache, ++ no_wait, interruptible); ++ if (ret) ++ goto out1; ++ reloc++; ++ } ++ ++ out1: ++ drm_bo_kunmap(&reloc_kmap); ++ out: ++ if (registered) { ++ spin_lock(&dev_priv->reloc_lock); ++ dev_priv->rel_mapped_pages -= reloc_num_pages; ++ spin_unlock(&dev_priv->reloc_lock); ++ DRM_WAKEUP(&dev_priv->rel_mapped_queue); ++ } ++ ++ psb_clear_dstbuf_cache(&dst_cache); ++ if (reloc_buffer) ++ drm_bo_usage_deref_unlocked(&reloc_buffer); ++ return ret; ++} ++ ++static int psb_cmdbuf_2d(struct drm_file *priv, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_buffer_object *cmd_buffer, ++ struct drm_fence_arg *fence_arg) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ int ret; ++ ++ ret = mutex_lock_interruptible(&dev_priv->reset_mutex); ++ if (ret) ++ return -EAGAIN; ++ ++ ret = psb_submit_copy_cmdbuf(dev, cmd_buffer, arg->cmdbuf_offset, ++ arg->cmdbuf_size, PSB_ENGINE_2D, NULL); ++ if (ret) ++ goto out_unlock; ++ ++ psb_fence_or_sync(priv, PSB_ENGINE_2D, arg, fence_arg, NULL); ++ ++ mutex_lock(&cmd_buffer->mutex); ++ if (cmd_buffer->fence != NULL) ++ drm_fence_usage_deref_unlocked(&cmd_buffer->fence); ++ mutex_unlock(&cmd_buffer->mutex); ++ out_unlock: ++ mutex_unlock(&dev_priv->reset_mutex); ++ return ret; ++} ++ ++#if 0 ++static int psb_dump_page(struct drm_buffer_object *bo, ++ unsigned int page_offset, unsigned int num) ++{ ++ struct drm_bo_kmap_obj kmobj; ++ int is_iomem; ++ uint32_t *p; ++ int ret; ++ unsigned int i; ++ ++ ret = drm_bo_kmap(bo, page_offset, 1, &kmobj); ++ if (ret) ++ return ret; ++ ++ p = drm_bmo_virtual(&kmobj, &is_iomem); ++ for (i = 0; i < num; ++i) ++ PSB_DEBUG_GENERAL("0x%04x: 0x%08x\n", i, *p++); ++ ++ drm_bo_kunmap(&kmobj); ++ return 0; ++} ++#endif ++ ++static void psb_idle_engine(struct drm_device *dev, int engine) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ uint32_t dummy; ++ ++ switch (engine) { ++ case PSB_ENGINE_2D: ++ ++ /* ++ * Make sure we flush 2D properly using a dummy ++ * fence sequence emit. ++ */ ++ ++ (void)psb_fence_emit_sequence(dev, PSB_ENGINE_2D, 0, ++ &dummy, &dummy); ++ psb_2d_lock(dev_priv); ++ (void)psb_idle_2d(dev); ++ psb_2d_unlock(dev_priv); ++ break; ++ case PSB_ENGINE_TA: ++ case PSB_ENGINE_RASTERIZER: ++ case PSB_ENGINE_HPRAST: ++ (void)psb_idle_3d(dev); ++ break; ++ default: ++ ++ /* ++ * FIXME: Insert video engine idle command here. ++ */ ++ ++ break; ++ } ++} ++ ++void psb_fence_or_sync(struct drm_file *priv, ++ int engine, ++ struct drm_psb_cmdbuf_arg *arg, ++ struct drm_fence_arg *fence_arg, ++ struct drm_fence_object **fence_p) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ int ret; ++ struct drm_fence_object *fence; ++ ++ ret = drm_fence_buffer_objects(dev, NULL, arg->fence_flags, ++ NULL, &fence); ++ ++ if (ret) { ++ ++ /* ++ * Fence creation failed. ++ * Fall back to synchronous operation and idle the engine. ++ */ ++ ++ psb_idle_engine(dev, engine); ++ if (!(arg->fence_flags & DRM_FENCE_FLAG_NO_USER)) { ++ ++ /* ++ * Communicate to user-space that ++ * fence creation has failed and that ++ * the engine is idle. ++ */ ++ ++ fence_arg->handle = ~0; ++ fence_arg->error = ret; ++ } ++ ++ drm_putback_buffer_objects(dev); ++ if (fence_p) ++ *fence_p = NULL; ++ return; ++ } ++ ++ if (!(arg->fence_flags & DRM_FENCE_FLAG_NO_USER)) { ++ ++ ret = drm_fence_add_user_object(priv, fence, ++ arg->fence_flags & ++ DRM_FENCE_FLAG_SHAREABLE); ++ if (!ret) ++ drm_fence_fill_arg(fence, fence_arg); ++ else { ++ /* ++ * Fence user object creation failed. ++ * We must idle the engine here as well, as user- ++ * space expects a fence object to wait on. Since we ++ * have a fence object we wait for it to signal ++ * to indicate engine "sufficiently" idle. ++ */ ++ ++ (void)drm_fence_object_wait(fence, 0, 1, fence->type); ++ drm_fence_usage_deref_unlocked(&fence); ++ fence_arg->handle = ~0; ++ fence_arg->error = ret; ++ } ++ } ++ ++ if (fence_p) ++ *fence_p = fence; ++ else if (fence) ++ drm_fence_usage_deref_unlocked(&fence); ++} ++ ++int psb_handle_copyback(struct drm_device *dev, ++ struct psb_buflist_item *buffers, ++ unsigned int num_buffers, int ret, void *data) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ struct drm_bo_op_arg arg; ++ struct psb_buflist_item *item = buffers; ++ struct drm_buffer_object *bo; ++ int err = ret; ++ int i; ++ ++ /* ++ * Clear the unfenced use base register lists and buffer lists. ++ */ ++ ++ if (ret) { ++ drm_regs_fence(&dev_priv->use_manager, NULL); ++ drm_putback_buffer_objects(dev); ++ } ++ ++ if (ret != -EAGAIN) { ++ for (i = 0; i < num_buffers; ++i) { ++ arg.handled = 1; ++ arg.d.rep.ret = item->ret; ++ bo = item->bo; ++ mutex_lock(&bo->mutex); ++ drm_bo_fill_rep_arg(bo, &arg.d.rep.bo_info); ++ mutex_unlock(&bo->mutex); ++ if (copy_to_user(item->data, &arg, sizeof(arg))) ++ err = -EFAULT; ++ ++item; ++ } ++ } ++ ++ return err; ++} ++ ++static int psb_cmdbuf_video(struct drm_file *priv, ++ struct drm_psb_cmdbuf_arg *arg, ++ unsigned int num_buffers, ++ struct drm_buffer_object *cmd_buffer, ++ struct drm_fence_arg *fence_arg) ++{ ++ struct drm_device *dev = priv->minor->dev; ++ struct drm_fence_object *fence; ++ int ret; ++ ++ /* ++ * Check this. Doesn't seem right. Have fencing done AFTER command ++ * submission and make sure drm_psb_idle idles the MSVDX completely. ++ */ ++ ++ psb_fence_or_sync(priv, PSB_ENGINE_VIDEO, arg, fence_arg, &fence); ++ ret = psb_submit_video_cmdbuf(dev, cmd_buffer, arg->cmdbuf_offset, ++ arg->cmdbuf_size, fence); ++ ++ if (ret) ++ return ret; ++ ++ drm_fence_usage_deref_unlocked(&fence); ++ mutex_lock(&cmd_buffer->mutex); ++ if (cmd_buffer->fence != NULL) ++ drm_fence_usage_deref_unlocked(&cmd_buffer->fence); ++ mutex_unlock(&cmd_buffer->mutex); ++ return 0; ++} ++ ++int psb_feedback_buf(struct drm_file *file_priv, ++ uint32_t feedback_ops, ++ uint32_t handle, ++ uint32_t offset, ++ uint32_t feedback_breakpoints, ++ uint32_t feedback_size, struct psb_feedback_info *feedback) ++{ ++ struct drm_buffer_object *bo; ++ struct page *page; ++ uint32_t page_no; ++ uint32_t page_offset; ++ int ret; ++ ++ if (feedback_ops & ~PSB_FEEDBACK_OP_VISTEST) { ++ DRM_ERROR("Illegal feedback op.\n"); ++ return -EINVAL; ++ } ++ ++ if (feedback_breakpoints != 0) { ++ DRM_ERROR("Feedback breakpoints not implemented yet.\n"); ++ return -EINVAL; ++ } ++ ++ if (feedback_size < PSB_HW_FEEDBACK_SIZE * sizeof(uint32_t)) { ++ DRM_ERROR("Feedback buffer size too small.\n"); ++ return -EINVAL; ++ } ++ ++ page_offset = offset & ~PAGE_MASK; ++ if ((PAGE_SIZE - PSB_HW_FEEDBACK_SIZE * sizeof(uint32_t)) ++ < page_offset) { ++ DRM_ERROR("Illegal feedback buffer alignment.\n"); ++ return -EINVAL; ++ } ++ ++ ret = drm_bo_handle_validate(file_priv, ++ handle, ++ PSB_ENGINE_TA, ++ DRM_BO_FLAG_MEM_LOCAL | ++ DRM_BO_FLAG_CACHED | ++ DRM_BO_FLAG_WRITE | ++ PSB_BO_FLAG_FEEDBACK, ++ DRM_BO_MASK_MEM | ++ DRM_BO_FLAG_CACHED | ++ DRM_BO_FLAG_WRITE | ++ PSB_BO_FLAG_FEEDBACK, 0, 0, NULL, &bo); ++ if (ret) ++ return ret; ++ ++ page_no = offset >> PAGE_SHIFT; ++ if (page_no >= bo->num_pages) { ++ ret = -EINVAL; ++ DRM_ERROR("Illegal feedback buffer offset.\n"); ++ goto out_unref; ++ } ++ ++ if (bo->ttm == NULL) { ++ ret = -EINVAL; ++ DRM_ERROR("Vistest buffer without TTM.\n"); ++ goto out_unref; ++ } ++ ++ page = drm_ttm_get_page(bo->ttm, page_no); ++ if (!page) { ++ ret = -ENOMEM; ++ goto out_unref; ++ } ++ ++ feedback->page = page; ++ feedback->bo = bo; ++ feedback->offset = page_offset; ++ return 0; ++ ++ out_unref: ++ drm_bo_usage_deref_unlocked(&bo); ++ return ret; ++} ++ ++int psb_cmdbuf_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ drm_psb_cmdbuf_arg_t *arg = data; ++ int ret = 0; ++ unsigned num_buffers; ++ struct drm_buffer_object *cmd_buffer = NULL; ++ struct drm_buffer_object *ta_buffer = NULL; ++ struct drm_buffer_object *oom_buffer = NULL; ++ struct drm_fence_arg fence_arg; ++ struct drm_psb_scene user_scene; ++ struct psb_scene_pool *pool = NULL; ++ struct psb_scene *scene = NULL; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)file_priv->minor->dev->dev_private; ++ int engine; ++ struct psb_feedback_info feedback; ++ ++ if (!dev_priv) ++ return -EINVAL; ++ ++ ret = drm_bo_read_lock(&dev->bm.bm_lock); ++ if (ret) ++ return ret; ++ ++ num_buffers = PSB_NUM_VALIDATE_BUFFERS; ++ ++ ret = mutex_lock_interruptible(&dev_priv->cmdbuf_mutex); ++ if (ret) { ++ drm_bo_read_unlock(&dev->bm.bm_lock); ++ return -EAGAIN; ++ } ++ if (unlikely(dev_priv->buffers == NULL)) { ++ dev_priv->buffers = vmalloc(PSB_NUM_VALIDATE_BUFFERS * ++ sizeof(*dev_priv->buffers)); ++ if (dev_priv->buffers == NULL) { ++ drm_bo_read_unlock(&dev->bm.bm_lock); ++ return -ENOMEM; ++ } ++ } ++ ++ ++ engine = (arg->engine == PSB_ENGINE_RASTERIZER) ? ++ PSB_ENGINE_TA : arg->engine; ++ ++ ret = ++ psb_validate_buffer_list(file_priv, engine, ++ (unsigned long)arg->buffer_list, ++ dev_priv->buffers, &num_buffers); ++ if (ret) ++ goto out_err0; ++ ++ ret = psb_fixup_relocs(file_priv, engine, arg->num_relocs, ++ arg->reloc_offset, arg->reloc_handle, ++ dev_priv->buffers, num_buffers, 0, 1); ++ if (ret) ++ goto out_err0; ++ ++ mutex_lock(&dev->struct_mutex); ++ cmd_buffer = drm_lookup_buffer_object(file_priv, arg->cmdbuf_handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ if (!cmd_buffer) { ++ ret = -EINVAL; ++ goto out_err0; ++ } ++ ++ switch (arg->engine) { ++ case PSB_ENGINE_2D: ++ ret = psb_cmdbuf_2d(file_priv, arg, cmd_buffer, &fence_arg); ++ if (ret) ++ goto out_err0; ++ break; ++ case PSB_ENGINE_VIDEO: ++ ret = ++ psb_cmdbuf_video(file_priv, arg, num_buffers, cmd_buffer, ++ &fence_arg); ++ if (ret) ++ goto out_err0; ++ break; ++ case PSB_ENGINE_RASTERIZER: ++ ret = psb_cmdbuf_raster(file_priv, arg, cmd_buffer, &fence_arg); ++ if (ret) ++ goto out_err0; ++ break; ++ case PSB_ENGINE_TA: ++ if (arg->ta_handle == arg->cmdbuf_handle) { ++ mutex_lock(&dev->struct_mutex); ++ atomic_inc(&cmd_buffer->usage); ++ ta_buffer = cmd_buffer; ++ mutex_unlock(&dev->struct_mutex); ++ } else { ++ mutex_lock(&dev->struct_mutex); ++ ta_buffer = ++ drm_lookup_buffer_object(file_priv, ++ arg->ta_handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ if (!ta_buffer) { ++ ret = -EINVAL; ++ goto out_err0; ++ } ++ } ++ if (arg->oom_size != 0) { ++ if (arg->oom_handle == arg->cmdbuf_handle) { ++ mutex_lock(&dev->struct_mutex); ++ atomic_inc(&cmd_buffer->usage); ++ oom_buffer = cmd_buffer; ++ mutex_unlock(&dev->struct_mutex); ++ } else { ++ mutex_lock(&dev->struct_mutex); ++ oom_buffer = ++ drm_lookup_buffer_object(file_priv, ++ arg->oom_handle, ++ 1); ++ mutex_unlock(&dev->struct_mutex); ++ if (!oom_buffer) { ++ ret = -EINVAL; ++ goto out_err0; ++ } ++ } ++ } ++ ++ ret = copy_from_user(&user_scene, (void __user *) ++ ((unsigned long)arg->scene_arg), ++ sizeof(user_scene)); ++ if (ret) ++ goto out_err0; ++ ++ if (!user_scene.handle_valid) { ++ pool = psb_scene_pool_alloc(file_priv, 0, ++ user_scene.num_buffers, ++ user_scene.w, user_scene.h); ++ if (!pool) { ++ ret = -ENOMEM; ++ goto out_err0; ++ } ++ ++ user_scene.handle = psb_scene_pool_handle(pool); ++ user_scene.handle_valid = 1; ++ ret = copy_to_user((void __user *) ++ ((unsigned long)arg->scene_arg), ++ &user_scene, sizeof(user_scene)); ++ ++ if (ret) ++ goto out_err0; ++ } else { ++ mutex_lock(&dev->struct_mutex); ++ pool = psb_scene_pool_lookup_devlocked(file_priv, ++ user_scene. ++ handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ if (!pool) { ++ ret = -EINVAL; ++ goto out_err0; ++ } ++ } ++ ++ mutex_lock(&dev_priv->reset_mutex); ++ ret = psb_validate_scene_pool(pool, 0, 0, 0, ++ user_scene.w, ++ user_scene.h, ++ arg->ta_flags & ++ PSB_TA_FLAG_LASTPASS, &scene); ++ mutex_unlock(&dev_priv->reset_mutex); ++ ++ if (ret) ++ goto out_err0; ++ ++ memset(&feedback, 0, sizeof(feedback)); ++ if (arg->feedback_ops) { ++ ret = psb_feedback_buf(file_priv, ++ arg->feedback_ops, ++ arg->feedback_handle, ++ arg->feedback_offset, ++ arg->feedback_breakpoints, ++ arg->feedback_size, &feedback); ++ if (ret) ++ goto out_err0; ++ } ++ ret = psb_cmdbuf_ta(file_priv, arg, cmd_buffer, ta_buffer, ++ oom_buffer, scene, &feedback, &fence_arg); ++ if (ret) ++ goto out_err0; ++ break; ++ default: ++ DRM_ERROR("Unimplemented command submission mechanism (%x).\n", ++ arg->engine); ++ ret = -EINVAL; ++ goto out_err0; ++ } ++ ++ if (!(arg->fence_flags & DRM_FENCE_FLAG_NO_USER)) { ++ ret = copy_to_user((void __user *) ++ ((unsigned long)arg->fence_arg), ++ &fence_arg, sizeof(fence_arg)); ++ } ++ ++ out_err0: ++ ret = ++ psb_handle_copyback(dev, dev_priv->buffers, num_buffers, ret, data); ++ mutex_lock(&dev->struct_mutex); ++ if (scene) ++ psb_scene_unref_devlocked(&scene); ++ if (pool) ++ psb_scene_pool_unref_devlocked(&pool); ++ if (cmd_buffer) ++ drm_bo_usage_deref_locked(&cmd_buffer); ++ if (ta_buffer) ++ drm_bo_usage_deref_locked(&ta_buffer); ++ if (oom_buffer) ++ drm_bo_usage_deref_locked(&oom_buffer); ++ ++ psb_dereference_buffers_locked(dev_priv->buffers, num_buffers); ++ mutex_unlock(&dev->struct_mutex); ++ mutex_unlock(&dev_priv->cmdbuf_mutex); ++ ++ drm_bo_read_unlock(&dev->bm.bm_lock); ++ return ret; ++} +Index: linux-2.6.27/drivers/gpu/drm/psb/psb_xhw.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/psb/psb_xhw.c 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,614 @@ ++/************************************************************************** ++ * Copyright (c) 2007, Intel Corporation. ++ * All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms and conditions of the GNU General Public License, ++ * version 2, as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. ++ * ++ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to ++ * develop this driver. ++ * ++ **************************************************************************/ ++/* ++ * Make calls into closed source X server code. ++ */ ++ ++#include "drmP.h" ++#include "psb_drv.h" ++ ++void ++psb_xhw_clean_buf(struct drm_psb_private *dev_priv, struct psb_xhw_buf *buf) ++{ ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ list_del_init(&buf->head); ++ if (dev_priv->xhw_cur_buf == buf) ++ dev_priv->xhw_cur_buf = NULL; ++ atomic_set(&buf->done, 1); ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++} ++ ++static inline int psb_xhw_add(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf) ++{ ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ atomic_set(&buf->done, 0); ++ if (unlikely(!dev_priv->xhw_submit_ok)) { ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ DRM_ERROR("No Xpsb 3D extension available.\n"); ++ return -EINVAL; ++ } ++ if (!list_empty(&buf->head)) { ++ DRM_ERROR("Recursive list adding.\n"); ++ goto out; ++ } ++ list_add_tail(&buf->head, &dev_priv->xhw_in); ++ wake_up_interruptible(&dev_priv->xhw_queue); ++ out: ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ return 0; ++} ++ ++int psb_xhw_scene_info(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t w, ++ uint32_t h, ++ uint32_t * hw_cookie, ++ uint32_t * bo_size, ++ uint32_t * clear_p_start, uint32_t * clear_num_pages) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ int ret; ++ ++ buf->copy_back = 1; ++ xa->op = PSB_XHW_SCENE_INFO; ++ xa->irq_op = 0; ++ xa->issue_irq = 0; ++ xa->arg.si.w = w; ++ xa->arg.si.h = h; ++ ++ ret = psb_xhw_add(dev_priv, buf); ++ if (ret) ++ return ret; ++ ++ (void)wait_event_timeout(dev_priv->xhw_caller_queue, ++ atomic_read(&buf->done), DRM_HZ); ++ ++ if (!atomic_read(&buf->done)) { ++ psb_xhw_clean_buf(dev_priv, buf); ++ return -EBUSY; ++ } ++ ++ if (!xa->ret) { ++ memcpy(hw_cookie, xa->cookie, sizeof(xa->cookie)); ++ *bo_size = xa->arg.si.size; ++ *clear_p_start = xa->arg.si.clear_p_start; ++ *clear_num_pages = xa->arg.si.clear_num_pages; ++ } ++ return xa->ret; ++} ++ ++int psb_xhw_fire_raster(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t fire_flags) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ ++ buf->copy_back = 0; ++ xa->op = PSB_XHW_FIRE_RASTER; ++ xa->issue_irq = 0; ++ xa->arg.sb.fire_flags = 0; ++ ++ return psb_xhw_add(dev_priv, buf); ++} ++ ++int psb_xhw_vistest(struct drm_psb_private *dev_priv, struct psb_xhw_buf *buf) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ ++ buf->copy_back = 1; ++ xa->op = PSB_XHW_VISTEST; ++ /* ++ * Could perhaps decrease latency somewhat by ++ * issuing an irq in this case. ++ */ ++ xa->issue_irq = 0; ++ xa->irq_op = PSB_UIRQ_VISTEST; ++ return psb_xhw_add(dev_priv, buf); ++} ++ ++int psb_xhw_scene_bind_fire(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t fire_flags, ++ uint32_t hw_context, ++ uint32_t * cookie, ++ uint32_t * oom_cmds, ++ uint32_t num_oom_cmds, ++ uint32_t offset, uint32_t engine, uint32_t flags) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ ++ buf->copy_back = (fire_flags & PSB_FIRE_FLAG_XHW_OOM); ++ xa->op = PSB_XHW_SCENE_BIND_FIRE; ++ xa->issue_irq = (buf->copy_back) ? 1 : 0; ++ if (unlikely(buf->copy_back)) ++ xa->irq_op = (engine == PSB_SCENE_ENGINE_TA) ? ++ PSB_UIRQ_FIRE_TA_REPLY : PSB_UIRQ_FIRE_RASTER_REPLY; ++ else ++ xa->irq_op = 0; ++ xa->arg.sb.fire_flags = fire_flags; ++ xa->arg.sb.hw_context = hw_context; ++ xa->arg.sb.offset = offset; ++ xa->arg.sb.engine = engine; ++ xa->arg.sb.flags = flags; ++ xa->arg.sb.num_oom_cmds = num_oom_cmds; ++ memcpy(xa->cookie, cookie, sizeof(xa->cookie)); ++ if (num_oom_cmds) ++ memcpy(xa->arg.sb.oom_cmds, oom_cmds, ++ sizeof(uint32_t) * num_oom_cmds); ++ return psb_xhw_add(dev_priv, buf); ++} ++ ++int psb_xhw_reset_dpm(struct drm_psb_private *dev_priv, struct psb_xhw_buf *buf) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ int ret; ++ ++ buf->copy_back = 1; ++ xa->op = PSB_XHW_RESET_DPM; ++ xa->issue_irq = 0; ++ xa->irq_op = 0; ++ ++ ret = psb_xhw_add(dev_priv, buf); ++ if (ret) ++ return ret; ++ ++ (void)wait_event_timeout(dev_priv->xhw_caller_queue, ++ atomic_read(&buf->done), 3 * DRM_HZ); ++ ++ if (!atomic_read(&buf->done)) { ++ psb_xhw_clean_buf(dev_priv, buf); ++ return -EBUSY; ++ } ++ ++ return xa->ret; ++} ++ ++int psb_xhw_check_lockup(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t * value) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ int ret; ++ ++ *value = 0; ++ ++ buf->copy_back = 1; ++ xa->op = PSB_XHW_CHECK_LOCKUP; ++ xa->issue_irq = 0; ++ xa->irq_op = 0; ++ ++ ret = psb_xhw_add(dev_priv, buf); ++ if (ret) ++ return ret; ++ ++ (void)wait_event_timeout(dev_priv->xhw_caller_queue, ++ atomic_read(&buf->done), DRM_HZ * 3); ++ ++ if (!atomic_read(&buf->done)) { ++ psb_xhw_clean_buf(dev_priv, buf); ++ return -EBUSY; ++ } ++ ++ if (!xa->ret) ++ *value = xa->arg.cl.value; ++ ++ return xa->ret; ++} ++ ++static int psb_xhw_terminate(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ unsigned long irq_flags; ++ ++ buf->copy_back = 0; ++ xa->op = PSB_XHW_TERMINATE; ++ xa->issue_irq = 0; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ dev_priv->xhw_submit_ok = 0; ++ atomic_set(&buf->done, 0); ++ if (!list_empty(&buf->head)) { ++ DRM_ERROR("Recursive list adding.\n"); ++ goto out; ++ } ++ list_add_tail(&buf->head, &dev_priv->xhw_in); ++ out: ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ wake_up_interruptible(&dev_priv->xhw_queue); ++ ++ (void)wait_event_timeout(dev_priv->xhw_caller_queue, ++ atomic_read(&buf->done), DRM_HZ / 10); ++ ++ if (!atomic_read(&buf->done)) { ++ DRM_ERROR("Xpsb terminate timeout.\n"); ++ psb_xhw_clean_buf(dev_priv, buf); ++ return -EBUSY; ++ } ++ ++ return 0; ++} ++ ++int psb_xhw_ta_mem_info(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t pages, uint32_t * hw_cookie, uint32_t * size) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ int ret; ++ ++ buf->copy_back = 1; ++ xa->op = PSB_XHW_TA_MEM_INFO; ++ xa->issue_irq = 0; ++ xa->irq_op = 0; ++ xa->arg.bi.pages = pages; ++ ++ ret = psb_xhw_add(dev_priv, buf); ++ if (ret) ++ return ret; ++ ++ (void)wait_event_timeout(dev_priv->xhw_caller_queue, ++ atomic_read(&buf->done), DRM_HZ); ++ ++ if (!atomic_read(&buf->done)) { ++ psb_xhw_clean_buf(dev_priv, buf); ++ return -EBUSY; ++ } ++ ++ if (!xa->ret) ++ memcpy(hw_cookie, xa->cookie, sizeof(xa->cookie)); ++ ++ *size = xa->arg.bi.size; ++ return xa->ret; ++} ++ ++int psb_xhw_ta_mem_load(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t flags, ++ uint32_t param_offset, ++ uint32_t pt_offset, uint32_t * hw_cookie) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ int ret; ++ ++ buf->copy_back = 1; ++ xa->op = PSB_XHW_TA_MEM_LOAD; ++ xa->issue_irq = 0; ++ xa->irq_op = 0; ++ xa->arg.bl.flags = flags; ++ xa->arg.bl.param_offset = param_offset; ++ xa->arg.bl.pt_offset = pt_offset; ++ memcpy(xa->cookie, hw_cookie, sizeof(xa->cookie)); ++ ++ ret = psb_xhw_add(dev_priv, buf); ++ if (ret) ++ return ret; ++ ++ (void)wait_event_timeout(dev_priv->xhw_caller_queue, ++ atomic_read(&buf->done), 3 * DRM_HZ); ++ ++ if (!atomic_read(&buf->done)) { ++ psb_xhw_clean_buf(dev_priv, buf); ++ return -EBUSY; ++ } ++ ++ if (!xa->ret) ++ memcpy(hw_cookie, xa->cookie, sizeof(xa->cookie)); ++ ++ return xa->ret; ++} ++ ++int psb_xhw_ta_oom(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t * cookie) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ ++ /* ++ * This calls the extensive closed source ++ * OOM handler, which resolves the condition and ++ * sends a reply telling the scheduler what to do ++ * with the task. ++ */ ++ ++ buf->copy_back = 1; ++ xa->op = PSB_XHW_OOM; ++ xa->issue_irq = 1; ++ xa->irq_op = PSB_UIRQ_OOM_REPLY; ++ memcpy(xa->cookie, cookie, sizeof(xa->cookie)); ++ ++ return psb_xhw_add(dev_priv, buf); ++} ++ ++void psb_xhw_ta_oom_reply(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, ++ uint32_t * cookie, ++ uint32_t * bca, uint32_t * rca, uint32_t * flags) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ ++ /* ++ * Get info about how to schedule an OOM task. ++ */ ++ ++ memcpy(cookie, xa->cookie, sizeof(xa->cookie)); ++ *bca = xa->arg.oom.bca; ++ *rca = xa->arg.oom.rca; ++ *flags = xa->arg.oom.flags; ++} ++ ++void psb_xhw_fire_reply(struct drm_psb_private *dev_priv, ++ struct psb_xhw_buf *buf, uint32_t * cookie) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ ++ memcpy(cookie, xa->cookie, sizeof(xa->cookie)); ++} ++ ++int psb_xhw_resume(struct drm_psb_private *dev_priv, struct psb_xhw_buf *buf) ++{ ++ struct drm_psb_xhw_arg *xa = &buf->arg; ++ ++ buf->copy_back = 0; ++ xa->op = PSB_XHW_RESUME; ++ xa->issue_irq = 0; ++ xa->irq_op = 0; ++ return psb_xhw_add(dev_priv, buf); ++} ++ ++void psb_xhw_takedown(struct drm_psb_private *dev_priv) ++{ ++} ++ ++int psb_xhw_init(struct drm_device *dev) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ unsigned long irq_flags; ++ ++ INIT_LIST_HEAD(&dev_priv->xhw_in); ++ dev_priv->xhw_lock = SPIN_LOCK_UNLOCKED; ++ atomic_set(&dev_priv->xhw_client, 0); ++ init_waitqueue_head(&dev_priv->xhw_queue); ++ init_waitqueue_head(&dev_priv->xhw_caller_queue); ++ mutex_init(&dev_priv->xhw_mutex); ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ dev_priv->xhw_on = 0; ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ ++ return 0; ++} ++ ++static int psb_xhw_init_init(struct drm_device *dev, ++ struct drm_file *file_priv, ++ struct drm_psb_xhw_init_arg *arg) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ int ret; ++ int is_iomem; ++ ++ if (atomic_add_unless(&dev_priv->xhw_client, 1, 1)) { ++ unsigned long irq_flags; ++ ++ mutex_lock(&dev->struct_mutex); ++ dev_priv->xhw_bo = ++ drm_lookup_buffer_object(file_priv, arg->buffer_handle, 1); ++ mutex_unlock(&dev->struct_mutex); ++ if (!dev_priv->xhw_bo) { ++ ret = -EINVAL; ++ goto out_err; ++ } ++ ret = drm_bo_kmap(dev_priv->xhw_bo, 0, ++ dev_priv->xhw_bo->num_pages, ++ &dev_priv->xhw_kmap); ++ if (ret) { ++ DRM_ERROR("Failed mapping X server " ++ "communications buffer.\n"); ++ goto out_err0; ++ } ++ dev_priv->xhw = drm_bmo_virtual(&dev_priv->xhw_kmap, &is_iomem); ++ if (is_iomem) { ++ DRM_ERROR("X server communications buffer" ++ "is in device memory.\n"); ++ ret = -EINVAL; ++ goto out_err1; ++ } ++ dev_priv->xhw_file = file_priv; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ dev_priv->xhw_on = 1; ++ dev_priv->xhw_submit_ok = 1; ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ return 0; ++ } else { ++ DRM_ERROR("Xhw is already initialized.\n"); ++ return -EBUSY; ++ } ++ out_err1: ++ dev_priv->xhw = NULL; ++ drm_bo_kunmap(&dev_priv->xhw_kmap); ++ out_err0: ++ drm_bo_usage_deref_unlocked(&dev_priv->xhw_bo); ++ out_err: ++ atomic_dec(&dev_priv->xhw_client); ++ return ret; ++} ++ ++static void psb_xhw_queue_empty(struct drm_psb_private *dev_priv) ++{ ++ struct psb_xhw_buf *cur_buf, *next; ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ dev_priv->xhw_submit_ok = 0; ++ ++ list_for_each_entry_safe(cur_buf, next, &dev_priv->xhw_in, head) { ++ list_del_init(&cur_buf->head); ++ if (cur_buf->copy_back) { ++ cur_buf->arg.ret = -EINVAL; ++ } ++ atomic_set(&cur_buf->done, 1); ++ } ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ wake_up(&dev_priv->xhw_caller_queue); ++} ++ ++void psb_xhw_init_takedown(struct drm_psb_private *dev_priv, ++ struct drm_file *file_priv, int closing) ++{ ++ ++ if (dev_priv->xhw_file == file_priv && ++ atomic_add_unless(&dev_priv->xhw_client, -1, 0)) { ++ ++ if (closing) ++ psb_xhw_queue_empty(dev_priv); ++ else { ++ struct psb_xhw_buf buf; ++ INIT_LIST_HEAD(&buf.head); ++ ++ psb_xhw_terminate(dev_priv, &buf); ++ psb_xhw_queue_empty(dev_priv); ++ } ++ ++ dev_priv->xhw = NULL; ++ drm_bo_kunmap(&dev_priv->xhw_kmap); ++ drm_bo_usage_deref_unlocked(&dev_priv->xhw_bo); ++ dev_priv->xhw_file = NULL; ++ } ++} ++ ++int psb_xhw_init_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ struct drm_psb_xhw_init_arg *arg = (struct drm_psb_xhw_init_arg *)data; ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ ++ switch (arg->operation) { ++ case PSB_XHW_INIT: ++ return psb_xhw_init_init(dev, file_priv, arg); ++ case PSB_XHW_TAKEDOWN: ++ psb_xhw_init_takedown(dev_priv, file_priv, 0); ++ } ++ return 0; ++} ++ ++static int psb_xhw_in_empty(struct drm_psb_private *dev_priv) ++{ ++ int empty; ++ unsigned long irq_flags; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ empty = list_empty(&dev_priv->xhw_in); ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ return empty; ++} ++ ++int psb_xhw_handler(struct drm_psb_private *dev_priv) ++{ ++ unsigned long irq_flags; ++ struct drm_psb_xhw_arg *xa; ++ struct psb_xhw_buf *buf; ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ ++ if (!dev_priv->xhw_on) { ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ return -EINVAL; ++ } ++ ++ buf = dev_priv->xhw_cur_buf; ++ if (buf && buf->copy_back) { ++ xa = &buf->arg; ++ memcpy(xa, dev_priv->xhw, sizeof(*xa)); ++ dev_priv->comm[PSB_COMM_USER_IRQ] = xa->irq_op; ++ atomic_set(&buf->done, 1); ++ wake_up(&dev_priv->xhw_caller_queue); ++ } else ++ dev_priv->comm[PSB_COMM_USER_IRQ] = 0; ++ ++ dev_priv->xhw_cur_buf = 0; ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ return 0; ++} ++ ++int psb_xhw_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ struct drm_psb_private *dev_priv = ++ (struct drm_psb_private *)dev->dev_private; ++ unsigned long irq_flags; ++ struct drm_psb_xhw_arg *xa; ++ int ret; ++ struct list_head *list; ++ struct psb_xhw_buf *buf; ++ ++ if (!dev_priv) ++ return -EINVAL; ++ ++ if (mutex_lock_interruptible(&dev_priv->xhw_mutex)) ++ return -EAGAIN; ++ ++ if (psb_forced_user_interrupt(dev_priv)) { ++ mutex_unlock(&dev_priv->xhw_mutex); ++ return -EINVAL; ++ } ++ ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ while (list_empty(&dev_priv->xhw_in)) { ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ ret = wait_event_interruptible_timeout(dev_priv->xhw_queue, ++ !psb_xhw_in_empty ++ (dev_priv), DRM_HZ); ++ if (ret == -ERESTARTSYS || ret == 0) { ++ mutex_unlock(&dev_priv->xhw_mutex); ++ return -EAGAIN; ++ } ++ spin_lock_irqsave(&dev_priv->xhw_lock, irq_flags); ++ } ++ ++ list = dev_priv->xhw_in.next; ++ list_del_init(list); ++ ++ buf = list_entry(list, struct psb_xhw_buf, head); ++ xa = &buf->arg; ++ memcpy(dev_priv->xhw, xa, sizeof(*xa)); ++ ++ if (unlikely(buf->copy_back)) ++ dev_priv->xhw_cur_buf = buf; ++ else { ++ atomic_set(&buf->done, 1); ++ dev_priv->xhw_cur_buf = NULL; ++ } ++ ++ if (xa->op == PSB_XHW_TERMINATE) { ++ dev_priv->xhw_on = 0; ++ wake_up(&dev_priv->xhw_caller_queue); ++ } ++ spin_unlock_irqrestore(&dev_priv->xhw_lock, irq_flags); ++ ++ mutex_unlock(&dev_priv->xhw_mutex); ++ ++ return 0; ++} +Index: linux-2.6.27/drivers/gpu/drm/Kconfig +=================================================================== +--- linux-2.6.27.orig/drivers/gpu/drm/Kconfig 2009-01-14 11:54:35.000000000 +0000 ++++ linux-2.6.27/drivers/gpu/drm/Kconfig 2009-01-14 11:58:01.000000000 +0000 +@@ -105,3 +105,9 @@ + help + Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister + chipset. If M is selected the module will be called savage. ++ ++config DRM_PSB ++ tristate "Intel Poulsbo" ++ depends on DRM && PCI && I2C_ALGOBIT ++ help ++ Choose this option if you have an Intel Poulsbo chipset. +Index: linux-2.6.27/include/drm/drm_crtc.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/include/drm/drm_crtc.h 2009-01-14 12:01:13.000000000 +0000 +@@ -0,0 +1,592 @@ ++/* ++ * Copyright © 2006 Keith Packard ++ * Copyright © 2007 Intel Corporation ++ * Jesse Barnes <jesse.barnes@intel.com> ++ */ ++#ifndef __DRM_CRTC_H__ ++#define __DRM_CRTC_H__ ++ ++#include <linux/i2c.h> ++#include <linux/spinlock.h> ++#include <linux/types.h> ++#include <linux/idr.h> ++ ++#include <linux/fb.h> ++ ++struct drm_device; ++ ++/* ++ * Note on terminology: here, for brevity and convenience, we refer to output ++ * control chips as 'CRTCs'. They can control any type of output, VGA, LVDS, ++ * DVI, etc. And 'screen' refers to the whole of the visible display, which ++ * may span multiple monitors (and therefore multiple CRTC and output ++ * structures). ++ */ ++ ++enum drm_mode_status { ++ MODE_OK = 0, /* Mode OK */ ++ MODE_HSYNC, /* hsync out of range */ ++ MODE_VSYNC, /* vsync out of range */ ++ MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ ++ MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ ++ MODE_BAD_WIDTH, /* requires an unsupported linepitch */ ++ MODE_NOMODE, /* no mode with a maching name */ ++ MODE_NO_INTERLACE, /* interlaced mode not supported */ ++ MODE_NO_DBLESCAN, /* doublescan mode not supported */ ++ MODE_NO_VSCAN, /* multiscan mode not supported */ ++ MODE_MEM, /* insufficient video memory */ ++ MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ ++ MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ ++ MODE_MEM_VIRT, /* insufficient video memory given virtual size */ ++ MODE_NOCLOCK, /* no fixed clock available */ ++ MODE_CLOCK_HIGH, /* clock required is too high */ ++ MODE_CLOCK_LOW, /* clock required is too low */ ++ MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ ++ MODE_BAD_HVALUE, /* horizontal timing was out of range */ ++ MODE_BAD_VVALUE, /* vertical timing was out of range */ ++ MODE_BAD_VSCAN, /* VScan value out of range */ ++ MODE_HSYNC_NARROW, /* horizontal sync too narrow */ ++ MODE_HSYNC_WIDE, /* horizontal sync too wide */ ++ MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ ++ MODE_HBLANK_WIDE, /* horizontal blanking too wide */ ++ MODE_VSYNC_NARROW, /* vertical sync too narrow */ ++ MODE_VSYNC_WIDE, /* vertical sync too wide */ ++ MODE_VBLANK_NARROW, /* vertical blanking too narrow */ ++ MODE_VBLANK_WIDE, /* vertical blanking too wide */ ++ MODE_PANEL, /* exceeds panel dimensions */ ++ MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ ++ MODE_ONE_WIDTH, /* only one width is supported */ ++ MODE_ONE_HEIGHT, /* only one height is supported */ ++ MODE_ONE_SIZE, /* only one resolution is supported */ ++ MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ ++ MODE_UNVERIFIED = -3, /* mode needs to reverified */ ++ MODE_BAD = -2, /* unspecified reason */ ++ MODE_ERROR = -1 /* error condition */ ++}; ++ ++#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ ++ DRM_MODE_TYPE_CRTC_C) ++ ++#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ ++ .name = nm, .status = 0, .type = (t), .clock = (c), \ ++ .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ ++ .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ ++ .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ ++ .vscan = (vs), .flags = (f), .vrefresh = 0 ++ ++struct drm_display_mode { ++ /* Header */ ++ struct list_head head; ++ char name[DRM_DISPLAY_MODE_LEN]; ++ int mode_id; ++ int output_count; ++ enum drm_mode_status status; ++ int type; ++ ++ /* Proposed mode values */ ++ int clock; ++ int hdisplay; ++ int hsync_start; ++ int hsync_end; ++ int htotal; ++ int hskew; ++ int vdisplay; ++ int vsync_start; ++ int vsync_end; ++ int vtotal; ++ int vscan; ++ unsigned int flags; ++ ++ /* Actual mode we give to hw */ ++ int clock_index; ++ int synth_clock; ++ int crtc_hdisplay; ++ int crtc_hblank_start; ++ int crtc_hblank_end; ++ int crtc_hsync_start; ++ int crtc_hsync_end; ++ int crtc_htotal; ++ int crtc_hskew; ++ int crtc_vdisplay; ++ int crtc_vblank_start; ++ int crtc_vblank_end; ++ int crtc_vsync_start; ++ int crtc_vsync_end; ++ int crtc_vtotal; ++ int crtc_hadjusted; ++ int crtc_vadjusted; ++ ++ /* Driver private mode info */ ++ int private_size; ++ int *private; ++ int private_flags; ++ ++ int vrefresh; ++ float hsync; ++}; ++ ++/* Video mode flags */ ++#define V_PHSYNC (1<<0) ++#define V_NHSYNC (1<<1) ++#define V_PVSYNC (1<<2) ++#define V_NVSYNC (1<<3) ++#define V_INTERLACE (1<<4) ++#define V_DBLSCAN (1<<5) ++#define V_CSYNC (1<<6) ++#define V_PCSYNC (1<<7) ++#define V_NCSYNC (1<<8) ++#define V_HSKEW (1<<9) /* hskew provided */ ++#define V_BCAST (1<<10) ++#define V_PIXMUX (1<<11) ++#define V_DBLCLK (1<<12) ++#define V_CLKDIV2 (1<<13) ++ ++#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ ++#define DPMSModeOn 0 ++#define DPMSModeStandby 1 ++#define DPMSModeSuspend 2 ++#define DPMSModeOff 3 ++ ++enum drm_output_status { ++ output_status_connected = 1, ++ output_status_disconnected = 2, ++ output_status_unknown = 3, ++}; ++ ++enum subpixel_order { ++ SubPixelUnknown = 0, ++ SubPixelHorizontalRGB, ++ SubPixelHorizontalBGR, ++ SubPixelVerticalRGB, ++ SubPixelVerticalBGR, ++ SubPixelNone, ++}; ++ ++/* ++ * Describes a given display (e.g. CRT or flat panel) and its limitations. ++ */ ++struct drm_display_info { ++ char name[DRM_DISPLAY_INFO_LEN]; ++ /* Input info */ ++ bool serration_vsync; ++ bool sync_on_green; ++ bool composite_sync; ++ bool separate_syncs; ++ bool blank_to_black; ++ unsigned char video_level; ++ bool digital; ++ /* Physical size */ ++ unsigned int width_mm; ++ unsigned int height_mm; ++ ++ /* Display parameters */ ++ unsigned char gamma; /* FIXME: storage format */ ++ bool gtf_supported; ++ bool standard_color; ++ enum { ++ monochrome, ++ rgb, ++ other, ++ unknown, ++ } display_type; ++ bool active_off_supported; ++ bool suspend_supported; ++ bool standby_supported; ++ ++ /* Color info FIXME: storage format */ ++ unsigned short redx, redy; ++ unsigned short greenx, greeny; ++ unsigned short bluex, bluey; ++ unsigned short whitex, whitey; ++ ++ /* Clock limits FIXME: storage format */ ++ unsigned int min_vfreq, max_vfreq; ++ unsigned int min_hfreq, max_hfreq; ++ unsigned int pixel_clock; ++ ++ /* White point indices FIXME: storage format */ ++ unsigned int wpx1, wpy1; ++ unsigned int wpgamma1; ++ unsigned int wpx2, wpy2; ++ unsigned int wpgamma2; ++ ++ /* Preferred mode (if any) */ ++ struct drm_display_mode *preferred_mode; ++ char *raw_edid; /* if any */ ++}; ++ ++struct drm_framebuffer { ++ struct drm_device *dev; ++ struct list_head head; ++ int id; /* idr assigned */ ++ unsigned int pitch; ++ unsigned long offset; ++ unsigned int width; ++ unsigned int height; ++ /* depth can be 15 or 16 */ ++ unsigned int depth; ++ int bits_per_pixel; ++ int flags; ++ struct drm_buffer_object *bo; ++ void *fbdev; ++ u32 pseudo_palette[16]; ++ struct drm_bo_kmap_obj kmap; ++ struct list_head filp_head; ++}; ++ ++struct drm_property_enum { ++ struct list_head head; ++ uint32_t value; ++ unsigned char name[DRM_PROP_NAME_LEN]; ++}; ++ ++struct drm_property { ++ struct list_head head; ++ int id; /* idr assigned */ ++ uint32_t flags; ++ char name[DRM_PROP_NAME_LEN]; ++ uint32_t num_values; ++ uint32_t *values; ++ ++ struct list_head enum_list; ++}; ++ ++struct drm_crtc; ++struct drm_output; ++ ++/** ++ * drm_crtc_funcs - control CRTCs for a given device ++ * @dpms: control display power levels ++ * @save: save CRTC state ++ * @resore: restore CRTC state ++ * @lock: lock the CRTC ++ * @unlock: unlock the CRTC ++ * @shadow_allocate: allocate shadow pixmap ++ * @shadow_create: create shadow pixmap for rotation support ++ * @shadow_destroy: free shadow pixmap ++ * @mode_fixup: fixup proposed mode ++ * @mode_set: set the desired mode on the CRTC ++ * @gamma_set: specify color ramp for CRTC ++ * @cleanup: cleanup driver private state prior to close ++ * ++ * The drm_crtc_funcs structure is the central CRTC management structure ++ * in the DRM. Each CRTC controls one or more outputs (note that the name ++ * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. ++ * outputs, not just CRTs). ++ * ++ * Each driver is responsible for filling out this structure at startup time, ++ * in addition to providing other modesetting features, like i2c and DDC ++ * bus accessors. ++ */ ++struct drm_crtc_funcs { ++ /* ++ * Control power levels on the CRTC. If the mode passed in is ++ * unsupported, the provider must use the next lowest power level. ++ */ ++ void (*dpms)(struct drm_crtc *crtc, int mode); ++ ++ /* JJJ: Are these needed? */ ++ /* Save CRTC state */ ++ void (*save)(struct drm_crtc *crtc); /* suspend? */ ++ /* Restore CRTC state */ ++ void (*restore)(struct drm_crtc *crtc); /* resume? */ ++ bool (*lock)(struct drm_crtc *crtc); ++ void (*unlock)(struct drm_crtc *crtc); ++ ++ void (*prepare)(struct drm_crtc *crtc); ++ void (*commit)(struct drm_crtc *crtc); ++ ++ /* Provider can fixup or change mode timings before modeset occurs */ ++ bool (*mode_fixup)(struct drm_crtc *crtc, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode); ++ /* Actually set the mode */ ++ void (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode, int x, int y); ++ /* Set gamma on the CRTC */ ++ void (*gamma_set)(struct drm_crtc *crtc, u16 r, u16 g, u16 b, ++ int regno); ++ /* Driver cleanup routine */ ++ void (*cleanup)(struct drm_crtc *crtc); ++}; ++ ++/** ++ * drm_crtc - central CRTC control structure ++ * @enabled: is this CRTC enabled? ++ * @x: x position on screen ++ * @y: y position on screen ++ * @desired_mode: new desired mode ++ * @desired_x: desired x for desired_mode ++ * @desired_y: desired y for desired_mode ++ * @funcs: CRTC control functions ++ * @driver_private: arbitrary driver data ++ * ++ * Each CRTC may have one or more outputs associated with it. This structure ++ * allows the CRTC to be controlled. ++ */ ++struct drm_crtc { ++ struct drm_device *dev; ++ struct list_head head; ++ ++ int id; /* idr assigned */ ++ ++ /* framebuffer the output is currently bound to */ ++ struct drm_framebuffer *fb; ++ ++ bool enabled; ++ ++ /* JJJ: are these needed? */ ++ bool cursor_in_range; ++ bool cursor_shown; ++ ++ struct drm_display_mode mode; ++ ++ int x, y; ++ struct drm_display_mode *desired_mode; ++ int desired_x, desired_y; ++ const struct drm_crtc_funcs *funcs; ++ void *driver_private; ++ ++ /* RRCrtcPtr randr_crtc? */ ++}; ++ ++extern struct drm_crtc *drm_crtc_create(struct drm_device *dev, ++ const struct drm_crtc_funcs *funcs); ++ ++/** ++ * drm_output_funcs - control outputs on a given device ++ * @init: setup this output ++ * @dpms: set power state (see drm_crtc_funcs above) ++ * @save: save output state ++ * @restore: restore output state ++ * @mode_valid: is this mode valid on the given output? ++ * @mode_fixup: try to fixup proposed mode for this output ++ * @mode_set: set this mode ++ * @detect: is this output active? ++ * @get_modes: get mode list for this output ++ * @set_property: property for this output may need update ++ * @cleanup: output is going away, cleanup ++ * ++ * Each CRTC may have one or more outputs attached to it. The functions ++ * below allow the core DRM code to control outputs, enumerate available modes, ++ * etc. ++ */ ++struct drm_output_funcs { ++ void (*init)(struct drm_output *output); ++ void (*dpms)(struct drm_output *output, int mode); ++ void (*save)(struct drm_output *output); ++ void (*restore)(struct drm_output *output); ++ int (*mode_valid)(struct drm_output *output, ++ struct drm_display_mode *mode); ++ bool (*mode_fixup)(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode); ++ void (*prepare)(struct drm_output *output); ++ void (*commit)(struct drm_output *output); ++ void (*mode_set)(struct drm_output *output, ++ struct drm_display_mode *mode, ++ struct drm_display_mode *adjusted_mode); ++ enum drm_output_status (*detect)(struct drm_output *output); ++ int (*get_modes)(struct drm_output *output); ++ /* JJJ: type checking for properties via property value type */ ++ bool (*set_property)(struct drm_output *output, int prop, void *val); ++ void (*cleanup)(struct drm_output *output); ++}; ++ ++#define DRM_OUTPUT_MAX_UMODES 16 ++#define DRM_OUTPUT_MAX_PROPERTY 16 ++#define DRM_OUTPUT_LEN 32 ++/** ++ * drm_output - central DRM output control structure ++ * @crtc: CRTC this output is currently connected to, NULL if none ++ * @possible_crtcs: bitmap of CRTCS this output could be attached to ++ * @possible_clones: bitmap of possible outputs this output could clone ++ * @interlace_allowed: can this output handle interlaced modes? ++ * @doublescan_allowed: can this output handle doublescan? ++ * @available_modes: modes available on this output (from get_modes() + user) ++ * @initial_x: initial x position for this output ++ * @initial_y: initial y position for this output ++ * @status: output connected? ++ * @subpixel_order: for this output ++ * @mm_width: displayable width of output in mm ++ * @mm_height: displayable height of output in mm ++ * @name: name of output (should be one of a few standard names) ++ * @funcs: output control functions ++ * @driver_private: private driver data ++ * ++ * Each output may be connected to one or more CRTCs, or may be clonable by ++ * another output if they can share a CRTC. Each output also has a specific ++ * position in the broader display (referred to as a 'screen' though it could ++ * span multiple monitors). ++ */ ++struct drm_output { ++ struct drm_device *dev; ++ struct list_head head; ++ struct drm_crtc *crtc; ++ int id; /* idr assigned */ ++ unsigned long possible_crtcs; ++ unsigned long possible_clones; ++ bool interlace_allowed; ++ bool doublescan_allowed; ++ struct list_head modes; /* list of modes on this output */ ++ ++ /* ++ OptionInfoPtr options; ++ XF86ConfMonitorPtr conf_monitor; ++ */ ++ int initial_x, initial_y; ++ enum drm_output_status status; ++ ++ /* these are modes added by probing with DDC or the BIOS */ ++ struct list_head probed_modes; ++ ++ /* xf86MonPtr MonInfo; */ ++ enum subpixel_order subpixel_order; ++ int mm_width, mm_height; ++ struct drm_display_info *monitor_info; /* if any */ ++ char name[DRM_OUTPUT_LEN]; ++ const struct drm_output_funcs *funcs; ++ void *driver_private; ++ ++ u32 user_mode_ids[DRM_OUTPUT_MAX_UMODES]; ++ ++ u32 property_ids[DRM_OUTPUT_MAX_PROPERTY]; ++ u32 property_values[DRM_OUTPUT_MAX_PROPERTY]; ++}; ++ ++/** ++ * struct drm_mode_config_funcs - configure CRTCs for a given screen layout ++ * @resize: adjust CRTCs as necessary for the proposed layout ++ * ++ * Currently only a resize hook is available. DRM will call back into the ++ * driver with a new screen width and height. If the driver can't support ++ * the proposed size, it can return false. Otherwise it should adjust ++ * the CRTC<->output mappings as needed and update its view of the screen. ++ */ ++struct drm_mode_config_funcs { ++ bool (*resize)(struct drm_device *dev, int width, int height); ++}; ++ ++/** ++ * drm_mode_config - Mode configuration control structure ++ * ++ */ ++struct drm_mode_config { ++ struct mutex mutex; /* protects configuration and IDR */ ++ struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, output, modes - just makes life easier */ ++ /* this is limited to one for now */ ++ int num_fb; ++ struct list_head fb_list; ++ int num_output; ++ struct list_head output_list; ++ ++ /* int compat_output? */ ++ int num_crtc; ++ struct list_head crtc_list; ++ ++ struct list_head usermode_list; ++ ++ struct list_head property_list; ++ ++ int min_width, min_height; ++ int max_width, max_height; ++ /* DamagePtr rotationDamage? */ ++ /* DGA stuff? */ ++ struct drm_mode_config_funcs *funcs; ++ unsigned long fb_base; ++}; ++ ++struct drm_output *drm_output_create(struct drm_device *dev, ++ const struct drm_output_funcs *funcs, ++ const char *name); ++extern void drm_output_destroy(struct drm_output *output); ++extern bool drm_output_rename(struct drm_output *output, const char *name); ++extern void drm_fb_release(struct file *filp); ++ ++extern struct edid *drm_get_edid(struct drm_output *output, ++ struct i2c_adapter *adapter); ++extern int drm_add_edid_modes(struct drm_output *output, struct edid *edid); ++extern void drm_mode_probed_add(struct drm_output *output, struct drm_display_mode *mode); ++extern void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode); ++extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, ++ struct drm_display_mode *mode); ++extern void drm_mode_debug_printmodeline(struct drm_device *dev, ++ struct drm_display_mode *mode); ++extern void drm_mode_config_init(struct drm_device *dev); ++extern void drm_mode_config_cleanup(struct drm_device *dev); ++extern void drm_mode_set_name(struct drm_display_mode *mode); ++extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); ++extern void drm_disable_unused_functions(struct drm_device *dev); ++ ++extern void drm_mode_addmode(struct drm_device *dev, struct drm_display_mode *user_mode); ++extern int drm_mode_rmmode(struct drm_device *dev, struct drm_display_mode *mode); ++ ++/* for us by fb module */ ++extern int drm_mode_attachmode_crtc(struct drm_device *dev, ++ struct drm_crtc *crtc, ++ struct drm_display_mode *mode); ++extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode); ++ ++extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); ++extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ++extern void drm_mode_list_concat(struct list_head *head, ++ struct list_head *new); ++extern void drm_mode_validate_size(struct drm_device *dev, ++ struct list_head *mode_list, ++ int maxX, int maxY, int maxPitch); ++extern void drm_mode_prune_invalid(struct drm_device *dev, ++ struct list_head *mode_list, bool verbose); ++extern void drm_mode_sort(struct list_head *mode_list); ++extern int drm_mode_vrefresh(struct drm_display_mode *mode); ++extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, ++ int adjust_flags); ++extern void drm_mode_output_list_update(struct drm_output *output); ++ ++extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); ++extern bool drm_initial_config(struct drm_device *dev, bool cangrow); ++extern void drm_framebuffer_set_object(struct drm_device *dev, ++ unsigned long handle); ++extern struct drm_framebuffer *drm_framebuffer_create(struct drm_device *dev); ++extern void drm_framebuffer_destroy(struct drm_framebuffer *fb); ++extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); ++extern int drmfb_remove(struct drm_device *dev, struct drm_crtc *crtc); ++extern bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, ++ int x, int y); ++ ++extern int drm_output_attach_property(struct drm_output *output, ++ struct drm_property *property, int init_val); ++extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, ++ const char *name, int num_values); ++extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); ++extern int drm_property_add_enum(struct drm_property *property, int index, ++ uint32_t value, const char *name); ++ ++/* IOCTLs */ ++extern int drm_mode_getresources(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++ ++extern int drm_mode_getcrtc(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_getoutput(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_setcrtc(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_addfb(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_rmfb(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_getfb(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_addmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_rmmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_attachmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++extern int drm_mode_detachmode_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++ ++extern int drm_mode_getproperty_ioctl(struct drm_device *dev, ++ void *data, struct drm_file *file_priv); ++#endif /* __DRM_CRTC_H__ */ ++ +Index: linux-2.6.27/include/drm/drm_edid.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/include/drm/drm_edid.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,179 @@ ++#ifndef __DRM_EDID_H__ ++#define __DRM_EDID_H__ ++ ++#include <linux/types.h> ++ ++#define EDID_LENGTH 128 ++#define DDC_ADDR 0x50 ++ ++#ifdef BIG_ENDIAN ++#error "EDID structure is little endian, need big endian versions" ++#endif ++ ++struct est_timings { ++ u8 t1; ++ u8 t2; ++ u8 mfg_rsvd; ++} __attribute__((packed)); ++ ++struct std_timing { ++ u8 hsize; /* need to multiply by 8 then add 248 */ ++ u8 vfreq:6; /* need to add 60 */ ++ u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ ++} __attribute__((packed)); ++ ++/* If detailed data is pixel timing */ ++struct detailed_pixel_timing { ++ u8 hactive_lo; ++ u8 hblank_lo; ++ u8 hblank_hi:4; ++ u8 hactive_hi:4; ++ u8 vactive_lo; ++ u8 vblank_lo; ++ u8 vblank_hi:4; ++ u8 vactive_hi:4; ++ u8 hsync_offset_lo; ++ u8 hsync_pulse_width_lo; ++ u8 vsync_pulse_width_lo:4; ++ u8 vsync_offset_lo:4; ++ u8 hsync_pulse_width_hi:2; ++ u8 hsync_offset_hi:2; ++ u8 vsync_pulse_width_hi:2; ++ u8 vsync_offset_hi:2; ++ u8 width_mm_lo; ++ u8 height_mm_lo; ++ u8 height_mm_hi:4; ++ u8 width_mm_hi:4; ++ u8 hborder; ++ u8 vborder; ++ u8 unknown0:1; ++ u8 vsync_positive:1; ++ u8 hsync_positive:1; ++ u8 separate_sync:2; ++ u8 stereo:1; ++ u8 unknown6:1; ++ u8 interlaced:1; ++} __attribute__((packed)); ++ ++/* If it's not pixel timing, it'll be one of the below */ ++struct detailed_data_string { ++ u8 str[13]; ++} __attribute__((packed)); ++ ++struct detailed_data_monitor_range { ++ u8 min_vfreq; ++ u8 max_vfreq; ++ u8 min_hfreq_khz; ++ u8 max_hfreq_khz; ++ u8 pixel_clock_mhz; /* need to multiply by 10 */ ++ u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */ ++ u8 hfreq_start_khz; /* need to multiply by 2 */ ++ u8 c; /* need to divide by 2 */ ++ u16 m; /* FIXME: byte order */ ++ u8 k; ++ u8 j; /* need to divide by 2 */ ++} __attribute__((packed)); ++ ++struct detailed_data_wpindex { ++ u8 white_y_lo:2; ++ u8 white_x_lo:2; ++ u8 pad:4; ++ u8 white_x_hi; ++ u8 white_y_hi; ++ u8 gamma; /* need to divide by 100 then add 1 */ ++} __attribute__((packed)); ++ ++struct detailed_data_color_point { ++ u8 windex1; ++ u8 wpindex1[3]; ++ u8 windex2; ++ u8 wpindex2[3]; ++} __attribute__((packed)); ++ ++struct detailed_non_pixel { ++ u8 pad1; ++ u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name ++ fb=color point data, fa=standard timing data, ++ f9=undefined, f8=mfg. reserved */ ++ u8 pad2; ++ union { ++ struct detailed_data_string str; ++ struct detailed_data_monitor_range range; ++ struct detailed_data_wpindex color; ++ struct std_timing timings[5]; ++ } data; ++} __attribute__((packed)); ++ ++#define EDID_DETAIL_STD_MODES 0xfa ++#define EDID_DETAIL_MONITOR_CPDATA 0xfb ++#define EDID_DETAIL_MONITOR_NAME 0xfc ++#define EDID_DETAIL_MONITOR_RANGE 0xfd ++#define EDID_DETAIL_MONITOR_STRING 0xfe ++#define EDID_DETAIL_MONITOR_SERIAL 0xff ++ ++struct detailed_timing { ++ u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */ ++ union { ++ struct detailed_pixel_timing pixel_data; ++ struct detailed_non_pixel other_data; ++ } data; ++} __attribute__((packed)); ++ ++struct edid { ++ u8 header[8]; ++ /* Vendor & product info */ ++ u16 mfg_id; /* FIXME: byte order */ ++ u16 prod_code; /* FIXME: byte order */ ++ u32 serial; /* FIXME: byte order */ ++ u8 mfg_week; ++ u8 mfg_year; ++ /* EDID version */ ++ u8 version; ++ u8 revision; ++ /* Display info: */ ++ /* input definition */ ++ u8 serration_vsync:1; ++ u8 sync_on_green:1; ++ u8 composite_sync:1; ++ u8 separate_syncs:1; ++ u8 blank_to_black:1; ++ u8 video_level:2; ++ u8 digital:1; /* bits below must be zero if set */ ++ u8 width_cm; ++ u8 height_cm; ++ u8 gamma; ++ /* feature support */ ++ u8 default_gtf:1; ++ u8 preferred_timing:1; ++ u8 standard_color:1; ++ u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ ++ u8 pm_active_off:1; ++ u8 pm_suspend:1; ++ u8 pm_standby:1; ++ /* Color characteristics */ ++ u8 red_green_lo; ++ u8 black_white_lo; ++ u8 red_x; ++ u8 red_y; ++ u8 green_x; ++ u8 green_y; ++ u8 blue_x; ++ u8 blue_y; ++ u8 white_x; ++ u8 white_y; ++ /* Est. timings and mfg rsvd timings*/ ++ struct est_timings established_timings; ++ /* Standard timings 1-8*/ ++ struct std_timing standard_timings[8]; ++ /* Detailing timings 1-4 */ ++ struct detailed_timing detailed_timings[4]; ++ /* Number of 128 byte ext. blocks */ ++ u8 extensions; ++ /* Checksum */ ++ u8 checksum; ++} __attribute__((packed)); ++ ++extern unsigned char *drm_ddc_read(struct i2c_adapter *adapter); ++extern int drm_get_acpi_edid(char *method, char *edid, ssize_t length); ++ ++#endif /* __DRM_EDID_H__ */ +Index: linux-2.6.27/include/drm/drm_objects.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.27/include/drm/drm_objects.h 2009-01-14 11:58:01.000000000 +0000 +@@ -0,0 +1,717 @@ ++/************************************************************************** ++ * ++ * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA ++ * All Rights Reserved. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the ++ * "Software"), to deal in the Software without restriction, including ++ * without limitation the rights to use, copy, modify, merge, publish, ++ * distribute, sub license, and/or sell copies of the Software, and to ++ * permit persons to whom the Software is furnished to do so, subject to ++ * the following conditions: ++ * ++ * The above copyright notice and this permission notice (including the ++ * next paragraph) shall be included in all copies or substantial portions ++ * of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, ++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR ++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE ++ * USE OR OTHER DEALINGS IN THE SOFTWARE. ++ * ++ **************************************************************************/ ++/* ++ * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> ++ */ ++ ++#ifndef _DRM_OBJECTS_H ++#define _DRM_OBJECTS_H ++ ++struct drm_device; ++struct drm_bo_mem_reg; ++ ++/*************************************************** ++ * User space objects. (drm_object.c) ++ */ ++ ++#define drm_user_object_entry(_ptr, _type, _member) container_of(_ptr, _type, _member) ++ ++enum drm_object_type { ++ drm_fence_type, ++ drm_buffer_type, ++ drm_lock_type, ++ /* ++ * Add other user space object types here. ++ */ ++ drm_driver_type0 = 256, ++ drm_driver_type1, ++ drm_driver_type2, ++ drm_driver_type3, ++ drm_driver_type4 ++}; ++ ++/* ++ * A user object is a structure that helps the drm give out user handles ++ * to kernel internal objects and to keep track of these objects so that ++ * they can be destroyed, for example when the user space process exits. ++ * Designed to be accessible using a user space 32-bit handle. ++ */ ++ ++struct drm_user_object { ++ struct drm_hash_item hash; ++ struct list_head list; ++ enum drm_object_type type; ++ atomic_t refcount; ++ int shareable; ++ struct drm_file *owner; ++ void (*ref_struct_locked) (struct drm_file *priv, ++ struct drm_user_object *obj, ++ enum drm_ref_type ref_action); ++ void (*unref) (struct drm_file *priv, struct drm_user_object *obj, ++ enum drm_ref_type unref_action); ++ void (*remove) (struct drm_file *priv, struct drm_user_object *obj); ++}; ++ ++/* ++ * A ref object is a structure which is used to ++ * keep track of references to user objects and to keep track of these ++ * references so that they can be destroyed for example when the user space ++ * process exits. Designed to be accessible using a pointer to the _user_ object. ++ */ ++ ++struct drm_ref_object { ++ struct drm_hash_item hash; ++ struct list_head list; ++ atomic_t refcount; ++ enum drm_ref_type unref_action; ++}; ++ ++/** ++ * Must be called with the struct_mutex held. ++ */ ++ ++extern int drm_add_user_object(struct drm_file *priv, struct drm_user_object *item, ++ int shareable); ++/** ++ * Must be called with the struct_mutex held. ++ */ ++ ++extern struct drm_user_object *drm_lookup_user_object(struct drm_file *priv, ++ uint32_t key); ++ ++/* ++ * Must be called with the struct_mutex held. May temporarily release it. ++ */ ++ ++extern int drm_add_ref_object(struct drm_file *priv, ++ struct drm_user_object *referenced_object, ++ enum drm_ref_type ref_action); ++ ++/* ++ * Must be called with the struct_mutex held. ++ */ ++ ++struct drm_ref_object *drm_lookup_ref_object(struct drm_file *priv, ++ struct drm_user_object *referenced_object, ++ enum drm_ref_type ref_action); ++/* ++ * Must be called with the struct_mutex held. ++ * If "item" has been obtained by a call to drm_lookup_ref_object. You may not ++ * release the struct_mutex before calling drm_remove_ref_object. ++ * This function may temporarily release the struct_mutex. ++ */ ++ ++extern void drm_remove_ref_object(struct drm_file *priv, struct drm_ref_object *item); ++extern int drm_user_object_ref(struct drm_file *priv, uint32_t user_token, ++ enum drm_object_type type, ++ struct drm_user_object **object); ++extern int drm_user_object_unref(struct drm_file *priv, uint32_t user_token, ++ enum drm_object_type type); ++ ++/*************************************************** ++ * Fence objects. (drm_fence.c) ++ */ ++ ++struct drm_fence_object { ++ struct drm_user_object base; ++ struct drm_device *dev; ++ atomic_t usage; ++ ++ /* ++ * The below three fields are protected by the fence manager spinlock. ++ */ ++ ++ struct list_head ring; ++ int fence_class; ++ uint32_t native_types; ++ uint32_t type; ++ uint32_t signaled_types; ++ uint32_t sequence; ++ uint32_t waiting_types; ++ uint32_t error; ++}; ++ ++#define _DRM_FENCE_CLASSES 8 ++ ++struct drm_fence_class_manager { ++ struct list_head ring; ++ uint32_t pending_flush; ++ uint32_t waiting_types; ++ wait_queue_head_t fence_queue; ++ uint32_t highest_waiting_sequence; ++ uint32_t latest_queued_sequence; ++}; ++ ++struct drm_fence_manager { ++ int initialized; ++ rwlock_t lock; ++ struct drm_fence_class_manager fence_class[_DRM_FENCE_CLASSES]; ++ uint32_t num_classes; ++ atomic_t count; ++}; ++ ++struct drm_fence_driver { ++ unsigned long *waiting_jiffies; ++ uint32_t num_classes; ++ uint32_t wrap_diff; ++ uint32_t flush_diff; ++ uint32_t sequence_mask; ++ ++ /* ++ * Driver implemented functions: ++ * has_irq() : 1 if the hardware can update the indicated type_flags using an ++ * irq handler. 0 if polling is required. ++ * ++ * emit() : Emit a sequence number to the command stream. ++ * Return the sequence number. ++ * ++ * flush() : Make sure the flags indicated in fc->pending_flush will eventually ++ * signal for fc->highest_received_sequence and all preceding sequences. ++ * Acknowledge by clearing the flags fc->pending_flush. ++ * ++ * poll() : Call drm_fence_handler with any new information. ++ * ++ * needed_flush() : Given the current state of the fence->type flags and previusly ++ * executed or queued flushes, return the type_flags that need flushing. ++ * ++ * wait(): Wait for the "mask" flags to signal on a given fence, performing ++ * whatever's necessary to make this happen. ++ */ ++ ++ int (*has_irq) (struct drm_device *dev, uint32_t fence_class, ++ uint32_t flags); ++ int (*emit) (struct drm_device *dev, uint32_t fence_class, ++ uint32_t flags, uint32_t *breadcrumb, ++ uint32_t *native_type); ++ void (*flush) (struct drm_device *dev, uint32_t fence_class); ++ void (*poll) (struct drm_device *dev, uint32_t fence_class, ++ uint32_t types); ++ uint32_t (*needed_flush) (struct drm_fence_object *fence); ++ int (*wait) (struct drm_fence_object *fence, int lazy, ++ int interruptible, uint32_t mask); ++}; ++ ++extern int drm_fence_wait_polling(struct drm_fence_object *fence, int lazy, ++ int interruptible, uint32_t mask, ++ unsigned long end_jiffies); ++extern void drm_fence_handler(struct drm_device *dev, uint32_t fence_class, ++ uint32_t sequence, uint32_t type, ++ uint32_t error); ++extern void drm_fence_manager_init(struct drm_device *dev); ++extern void drm_fence_manager_takedown(struct drm_device *dev); ++extern void drm_fence_flush_old(struct drm_device *dev, uint32_t fence_class, ++ uint32_t sequence); ++extern int drm_fence_object_flush(struct drm_fence_object *fence, ++ uint32_t type); ++extern int drm_fence_object_signaled(struct drm_fence_object *fence, ++ uint32_t type); ++extern void drm_fence_usage_deref_locked(struct drm_fence_object **fence); ++extern void drm_fence_usage_deref_unlocked(struct drm_fence_object **fence); ++extern struct drm_fence_object *drm_fence_reference_locked(struct drm_fence_object *src); ++extern void drm_fence_reference_unlocked(struct drm_fence_object **dst, ++ struct drm_fence_object *src); ++extern int drm_fence_object_wait(struct drm_fence_object *fence, ++ int lazy, int ignore_signals, uint32_t mask); ++extern int drm_fence_object_create(struct drm_device *dev, uint32_t type, ++ uint32_t fence_flags, uint32_t fence_class, ++ struct drm_fence_object **c_fence); ++extern int drm_fence_object_emit(struct drm_fence_object *fence, ++ uint32_t fence_flags, uint32_t class, ++ uint32_t type); ++extern void drm_fence_fill_arg(struct drm_fence_object *fence, ++ struct drm_fence_arg *arg); ++ ++extern int drm_fence_add_user_object(struct drm_file *priv, ++ struct drm_fence_object *fence, ++ int shareable); ++ ++extern int drm_fence_create_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_destroy_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_reference_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_unreference_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_signaled_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_flush_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_wait_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_emit_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++extern int drm_fence_buffers_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv); ++/************************************************** ++ *TTMs ++ */ ++ ++/* ++ * The ttm backend GTT interface. (In our case AGP). ++ * Any similar type of device (PCIE?) ++ * needs only to implement these functions to be usable with the TTM interface. ++ * The AGP backend implementation lives in drm_agpsupport.c ++ * basically maps these calls to available functions in agpgart. ++ * Each drm device driver gets an ++ * additional function pointer that creates these types, ++ * so that the device can choose the correct aperture. ++ * (Multiple AGP apertures, etc.) ++ * Most device drivers will let this point to the standard AGP implementation. ++ */ ++ ++#define DRM_BE_FLAG_NEEDS_FREE 0x00000001 ++#define DRM_BE_FLAG_BOUND_CACHED 0x00000002 ++ ++struct drm_ttm_backend; ++struct drm_ttm_backend_func { ++ int (*needs_ub_cache_adjust) (struct drm_ttm_backend *backend); ++ int (*populate) (struct drm_ttm_backend *backend, ++ unsigned long num_pages, struct page **pages); ++ void (*clear) (struct drm_ttm_backend *backend); ++ int (*bind) (struct drm_ttm_backend *backend, ++ struct drm_bo_mem_reg *bo_mem); ++ int (*unbind) (struct drm_ttm_backend *backend); ++ void (*destroy) (struct drm_ttm_backend *backend); ++}; ++ ++ ++struct drm_ttm_backend { ++ struct drm_device *dev; ++ uint32_t flags; ++ struct drm_ttm_backend_func *func; ++}; ++ ++struct drm_ttm { ++ struct page *dummy_read_page; ++ struct page **pages; ++ uint32_t page_flags; ++ unsigned long num_pages; ++ atomic_t vma_count; ++ struct drm_device *dev; ++ int destroy; ++ uint32_t mapping_offset; ++ struct drm_ttm_backend *be; ++ enum { ++ ttm_bound, ++ ttm_evicted, ++ ttm_unbound, ++ ttm_unpopulated, ++ } state; ++ ++}; ++ ++extern struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size); ++extern int drm_bind_ttm(struct drm_ttm *ttm, struct drm_bo_mem_reg *bo_mem); ++extern void drm_ttm_unbind(struct drm_ttm *ttm); ++extern void drm_ttm_evict(struct drm_ttm *ttm); ++extern void drm_ttm_fixup_caching(struct drm_ttm *ttm); ++extern struct page *drm_ttm_get_page(struct drm_ttm *ttm, int index); ++extern void drm_ttm_cache_flush(void); ++extern int drm_ttm_populate(struct drm_ttm *ttm); ++extern int drm_ttm_set_user(struct drm_ttm *ttm, ++ struct task_struct *tsk, ++ int write, ++ unsigned long start, ++ unsigned long num_pages, ++ struct page *dummy_read_page); ++unsigned long drm_ttm_size(struct drm_device *dev, ++ unsigned long num_pages, ++ int user_bo); ++ ++ ++/* ++ * Destroy a ttm. The user normally calls drmRmMap or a similar IOCTL to do ++ * this which calls this function iff there are no vmas referencing it anymore. ++ * Otherwise it is called when the last vma exits. ++ */ ++ ++extern int drm_destroy_ttm(struct drm_ttm *ttm); ++ ++#define DRM_FLAG_MASKED(_old, _new, _mask) {\ ++(_old) ^= (((_old) ^ (_new)) & (_mask)); \ ++} ++ ++#define DRM_TTM_MASK_FLAGS ((1 << PAGE_SHIFT) - 1) ++#define DRM_TTM_MASK_PFN (0xFFFFFFFFU - DRM_TTM_MASK_FLAGS) ++ ++/* ++ * Page flags. ++ */ ++ ++#define DRM_TTM_PAGE_UNCACHED (1 << 0) ++#define DRM_TTM_PAGE_USED (1 << 1) ++#define DRM_TTM_PAGE_BOUND (1 << 2) ++#define DRM_TTM_PAGE_PRESENT (1 << 3) ++#define DRM_TTM_PAGE_VMALLOC (1 << 4) ++#define DRM_TTM_PAGE_USER (1 << 5) ++#define DRM_TTM_PAGE_USER_WRITE (1 << 6) ++#define DRM_TTM_PAGE_USER_DIRTY (1 << 7) ++#define DRM_TTM_PAGE_USER_DMA (1 << 8) ++ ++/*************************************************** ++ * Buffer objects. (drm_bo.c, drm_bo_move.c) ++ */ ++ ++struct drm_bo_mem_reg { ++ struct drm_mm_node *mm_node; ++ unsigned long size; ++ unsigned long num_pages; ++ uint32_t page_alignment; ++ uint32_t mem_type; ++ uint64_t flags; ++ uint64_t mask; ++ uint32_t desired_tile_stride; ++ uint32_t hw_tile_stride; ++}; ++ ++enum drm_bo_type { ++ drm_bo_type_dc, ++ drm_bo_type_user, ++ drm_bo_type_kernel, /* for initial kernel allocations */ ++}; ++ ++struct drm_buffer_object { ++ struct drm_device *dev; ++ struct drm_user_object base; ++ ++ /* ++ * If there is a possibility that the usage variable is zero, ++ * then dev->struct_mutext should be locked before incrementing it. ++ */ ++ ++ atomic_t usage; ++ unsigned long buffer_start; ++ enum drm_bo_type type; ++ unsigned long offset; ++ atomic_t mapped; ++ struct drm_bo_mem_reg mem; ++ ++ struct list_head lru; ++ struct list_head ddestroy; ++ ++ uint32_t fence_type; ++ uint32_t fence_class; ++ uint32_t new_fence_type; ++ uint32_t new_fence_class; ++ struct drm_fence_object *fence; ++ uint32_t priv_flags; ++ wait_queue_head_t event_queue; ++ struct mutex mutex; ++ unsigned long num_pages; ++ unsigned long reserved_size; ++ ++ /* For pinned buffers */ ++ struct drm_mm_node *pinned_node; ++ uint32_t pinned_mem_type; ++ struct list_head pinned_lru; ++ ++ /* For vm */ ++ struct drm_ttm *ttm; ++ struct drm_map_list map_list; ++ uint32_t memory_type; ++ unsigned long bus_offset; ++ uint32_t vm_flags; ++ void *iomap; ++ ++#ifdef DRM_ODD_MM_COMPAT ++ /* dev->struct_mutex only protected. */ ++ struct list_head vma_list; ++ struct list_head p_mm_list; ++#endif ++ ++}; ++ ++#define _DRM_BO_FLAG_UNFENCED 0x00000001 ++#define _DRM_BO_FLAG_EVICTED 0x00000002 ++ ++struct drm_mem_type_manager { ++ int has_type; ++ int use_type; ++ struct drm_mm manager; ++ struct list_head lru; ++ struct list_head pinned; ++ uint32_t flags; ++ uint32_t drm_bus_maptype; ++ unsigned long gpu_offset; ++ unsigned long io_offset; ++ unsigned long io_size; ++ void *io_addr; ++}; ++ ++struct drm_bo_lock { ++ struct drm_user_object base; ++ wait_queue_head_t queue; ++ atomic_t write_lock_pending; ++ atomic_t readers; ++}; ++ ++#define _DRM_FLAG_MEMTYPE_FIXED 0x00000001 /* Fixed (on-card) PCI memory */ ++#define _DRM_FLAG_MEMTYPE_MAPPABLE 0x00000002 /* Memory mappable */ ++#define _DRM_FLAG_MEMTYPE_CACHED 0x00000004 /* Cached binding */ ++#define _DRM_FLAG_NEEDS_IOREMAP 0x00000008 /* Fixed memory needs ioremap ++ before kernel access. */ ++#define _DRM_FLAG_MEMTYPE_CMA 0x00000010 /* Can't map aperture */ ++#define _DRM_FLAG_MEMTYPE_CSELECT 0x00000020 /* Select caching */ ++ ++struct drm_buffer_manager { ++ struct drm_bo_lock bm_lock; ++ struct mutex evict_mutex; ++ int nice_mode; ++ int initialized; ++ struct drm_file *last_to_validate; ++ struct drm_mem_type_manager man[DRM_BO_MEM_TYPES]; ++ struct list_head unfenced; ++ struct list_head ddestroy; ++ struct delayed_work wq; ++ uint32_t fence_type; ++ unsigned long cur_pages; ++ atomic_t count; ++ struct page *dummy_read_page; ++}; ++ ++struct drm_bo_driver { ++ const uint32_t *mem_type_prio; ++ const uint32_t *mem_busy_prio; ++ uint32_t num_mem_type_prio; ++ uint32_t num_mem_busy_prio; ++ struct drm_ttm_backend *(*create_ttm_backend_entry) ++ (struct drm_device *dev); ++ int (*backend_size) (struct drm_device *dev, ++ unsigned long num_pages); ++ int (*fence_type) (struct drm_buffer_object *bo, uint32_t *fclass, ++ uint32_t *type); ++ int (*invalidate_caches) (struct drm_device *dev, uint64_t flags); ++ int (*init_mem_type) (struct drm_device *dev, uint32_t type, ++ struct drm_mem_type_manager *man); ++ uint32_t(*evict_mask) (struct drm_buffer_object *bo); ++ int (*move) (struct drm_buffer_object *bo, ++ int evict, int no_wait, struct drm_bo_mem_reg *new_mem); ++ void (*ttm_cache_flush)(struct drm_ttm *ttm); ++ ++ /* ++ * command_stream_barrier ++ * ++ * @dev: The drm device. ++ * ++ * @bo: The buffer object to validate. ++ * ++ * @new_fence_class: The new fence class for the buffer object. ++ * ++ * @new_fence_type: The new fence type for the buffer object. ++ * ++ * @no_wait: whether this should give up and return -EBUSY ++ * if this operation would require sleeping ++ * ++ * Insert a command stream barrier that makes sure that the ++ * buffer is idle once the commands associated with the ++ * current validation are starting to execute. If an error ++ * condition is returned, or the function pointer is NULL, ++ * the drm core will force buffer idle ++ * during validation. ++ */ ++ ++ int (*command_stream_barrier) (struct drm_buffer_object *bo, ++ uint32_t new_fence_class, ++ uint32_t new_fence_type, ++ int no_wait); ++}; ++ ++/* ++ * buffer objects (drm_bo.c) ++ */ ++extern int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_unmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_set_pin(struct drm_device *dev, struct drm_buffer_object *bo, int pin); ++extern int drm_bo_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_setstatus_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_mm_takedown_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_mm_unlock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_version_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); ++extern int drm_bo_driver_finish(struct drm_device *dev); ++extern int drm_bo_driver_init(struct drm_device *dev); ++extern int drm_bo_pci_offset(struct drm_device *dev, ++ struct drm_bo_mem_reg *mem, ++ unsigned long *bus_base, ++ unsigned long *bus_offset, ++ unsigned long *bus_size); ++extern int drm_mem_reg_is_pci(struct drm_device *dev, struct drm_bo_mem_reg *mem); ++ ++extern void drm_bo_usage_deref_locked(struct drm_buffer_object **bo); ++extern void drm_bo_usage_deref_unlocked(struct drm_buffer_object **bo); ++extern void drm_putback_buffer_objects(struct drm_device *dev); ++extern int drm_fence_buffer_objects(struct drm_device *dev, ++ struct list_head *list, ++ uint32_t fence_flags, ++ struct drm_fence_object *fence, ++ struct drm_fence_object **used_fence); ++extern void drm_bo_add_to_lru(struct drm_buffer_object *bo); ++extern int drm_buffer_object_create(struct drm_device *dev, unsigned long size, ++ enum drm_bo_type type, uint64_t mask, ++ uint32_t hint, uint32_t page_alignment, ++ unsigned long buffer_start, ++ struct drm_buffer_object **bo); ++extern int drm_bo_wait(struct drm_buffer_object *bo, int lazy, int ignore_signals, ++ int no_wait); ++extern int drm_bo_mem_space(struct drm_buffer_object *bo, ++ struct drm_bo_mem_reg *mem, int no_wait); ++extern int drm_bo_move_buffer(struct drm_buffer_object *bo, ++ uint64_t new_mem_flags, ++ int no_wait, int move_unfenced); ++extern int drm_bo_clean_mm(struct drm_device *dev, unsigned mem_type); ++extern int drm_bo_init_mm(struct drm_device *dev, unsigned type, ++ unsigned long p_offset, unsigned long p_size); ++extern int drm_bo_handle_validate(struct drm_file *file_priv, uint32_t handle, ++ uint32_t fence_class, uint64_t flags, ++ uint64_t mask, uint32_t hint, ++ int use_old_fence_class, ++ struct drm_bo_info_rep *rep, ++ struct drm_buffer_object **bo_rep); ++extern struct drm_buffer_object *drm_lookup_buffer_object(struct drm_file *file_priv, ++ uint32_t handle, ++ int check_owner); ++extern int drm_bo_do_validate(struct drm_buffer_object *bo, ++ uint64_t flags, uint64_t mask, uint32_t hint, ++ uint32_t fence_class, ++ int no_wait, ++ struct drm_bo_info_rep *rep); ++extern void drm_bo_fill_rep_arg(struct drm_buffer_object *bo, ++ struct drm_bo_info_rep *rep); ++/* ++ * Buffer object memory move- and map helpers. ++ * drm_bo_move.c ++ */ ++ ++extern int drm_bo_move_ttm(struct drm_buffer_object *bo, ++ int evict, int no_wait, ++ struct drm_bo_mem_reg *new_mem); ++extern int drm_bo_move_memcpy(struct drm_buffer_object *bo, ++ int evict, ++ int no_wait, struct drm_bo_mem_reg *new_mem); ++extern int drm_bo_move_accel_cleanup(struct drm_buffer_object *bo, ++ int evict, int no_wait, ++ uint32_t fence_class, uint32_t fence_type, ++ uint32_t fence_flags, ++ struct drm_bo_mem_reg *new_mem); ++extern int drm_bo_same_page(unsigned long offset, unsigned long offset2); ++extern unsigned long drm_bo_offset_end(unsigned long offset, ++ unsigned long end); ++ ++struct drm_bo_kmap_obj { ++ void *virtual; ++ struct page *page; ++ enum { ++ bo_map_iomap, ++ bo_map_vmap, ++ bo_map_kmap, ++ bo_map_premapped, ++ } bo_kmap_type; ++}; ++ ++static inline void *drm_bmo_virtual(struct drm_bo_kmap_obj *map, int *is_iomem) ++{ ++ *is_iomem = (map->bo_kmap_type == bo_map_iomap || ++ map->bo_kmap_type == bo_map_premapped); ++ return map->virtual; ++} ++extern void drm_bo_kunmap(struct drm_bo_kmap_obj *map); ++extern int drm_bo_kmap(struct drm_buffer_object *bo, unsigned long start_page, ++ unsigned long num_pages, struct drm_bo_kmap_obj *map); ++ ++ ++/* ++ * drm_regman.c ++ */ ++ ++struct drm_reg { ++ struct list_head head; ++ struct drm_fence_object *fence; ++ uint32_t fence_type; ++ uint32_t new_fence_type; ++}; ++ ++struct drm_reg_manager { ++ struct list_head free; ++ struct list_head lru; ++ struct list_head unfenced; ++ ++ int (*reg_reusable)(const struct drm_reg *reg, const void *data); ++ void (*reg_destroy)(struct drm_reg *reg); ++}; ++ ++extern int drm_regs_alloc(struct drm_reg_manager *manager, ++ const void *data, ++ uint32_t fence_class, ++ uint32_t fence_type, ++ int interruptible, ++ int no_wait, ++ struct drm_reg **reg); ++ ++extern void drm_regs_fence(struct drm_reg_manager *regs, ++ struct drm_fence_object *fence); ++ ++extern void drm_regs_free(struct drm_reg_manager *manager); ++extern void drm_regs_add(struct drm_reg_manager *manager, struct drm_reg *reg); ++extern void drm_regs_init(struct drm_reg_manager *manager, ++ int (*reg_reusable)(const struct drm_reg *, ++ const void *), ++ void (*reg_destroy)(struct drm_reg *)); ++ ++extern int drm_mem_reg_ioremap(struct drm_device *dev, struct drm_bo_mem_reg * mem, ++ void **virtual); ++extern void drm_mem_reg_iounmap(struct drm_device *dev, struct drm_bo_mem_reg * mem, ++ void *virtual); ++/* ++ * drm_bo_lock.c ++ * Simple replacement for the hardware lock on buffer manager init and clean. ++ */ ++ ++ ++extern void drm_bo_init_lock(struct drm_bo_lock *lock); ++extern void drm_bo_read_unlock(struct drm_bo_lock *lock); ++extern int drm_bo_read_lock(struct drm_bo_lock *lock); ++extern int drm_bo_write_lock(struct drm_bo_lock *lock, ++ struct drm_file *file_priv); ++ ++extern int drm_bo_write_unlock(struct drm_bo_lock *lock, ++ struct drm_file *file_priv); ++ ++#ifdef CONFIG_DEBUG_MUTEXES ++#define DRM_ASSERT_LOCKED(_mutex) \ ++ BUG_ON(!mutex_is_locked(_mutex) || \ ++ ((_mutex)->owner != current_thread_info())) ++#else ++#define DRM_ASSERT_LOCKED(_mutex) ++#endif ++#endif diff --git a/meta-moblin/packages/linux/linux-moblin_2.6.27.bb b/meta-moblin/packages/linux/linux-moblin_2.6.27.bb index 420974372..685956a70 100644 --- a/meta-moblin/packages/linux/linux-moblin_2.6.27.bb +++ b/meta-moblin/packages/linux/linux-moblin_2.6.27.bb @@ -1,6 +1,6 @@ require linux-moblin.inc -PR = "r4" +PR = "r6" PE = "1" DEFAULT_PREFERENCE = "-1" @@ -54,4 +54,6 @@ SRC_URI = "${KERNELORG_MIRROR}pub/linux/kernel/v2.6/linux-2.6.27.tar.bz2 \ file://defconfig-menlow \ file://defconfig-netbook" +SRC_URI_append_menlow = "psb-driver.patch;patch=1" + S = "${WORKDIR}/linux-2.6.27" |