From f114fd24924540dd5dfbd7483824d6b30c246bc6 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Tue, 21 Apr 2009 17:33:19 +0100 Subject: linux-moblin: Switch to 2.6.29.1 Signed-off-by: Richard Purdie --- .../linux/linux-moblin-2.6.27/psb-driver.patch | 33991 ------------------- 1 file changed, 33991 deletions(-) delete mode 100644 meta-moblin/packages/linux/linux-moblin-2.6.27/psb-driver.patch (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.27/psb-driver.patch') 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 deleted file mode 100644 index 1ef6e378f..000000000 --- a/meta-moblin/packages/linux/linux-moblin-2.6.27/psb-driver.patch +++ /dev/null @@ -1,33991 +0,0 @@ -Index: linux-2.6.27/include/drm/drm.h -=================================================================== ---- linux-2.6.27.orig/include/drm/drm.h 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/include/drm/drm.h 2009-02-05 13:29:33.000000000 +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 = 7 - }; - - /** -@@ -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 2009-02-05 13:29:30.000000000 +0000 -+++ linux-2.6.27/include/drm/drmP.h 2009-02-05 13:29:33.000000000 +0000 -@@ -57,6 +57,7 @@ - #include - #include - #include -+#include - #include - #if defined(__alpha__) || defined(__powerpc__) - #include /* 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 2008-10-09 23:13:53.000000000 +0100 -+++ linux-2.6.27/include/drm/drm_pciids.h 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/drivers/gpu/drm/Makefile 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/drivers/gpu/drm/drm_agpsupport.c 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+/* -+ * 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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2008-10-09 23:13:53.000000000 +0100 -+++ linux-2.6.27/drivers/gpu/drm/drm_bufs.c 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +0000 -@@ -0,0 +1,2170 @@ -+/* -+ * Copyright (c) 2006-2007 Intel Corporation -+ * Copyright (c) 2007 Dave Airlie -+ * -+ * 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 -+ * Dave Airlie -+ * Jesse Barnes -+ */ -+#include -+#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 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/drivers/gpu/drm/drm_drv.c 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +0000 -@@ -0,0 +1,519 @@ -+/* -+ * Copyright (c) 2007 Intel Corporation -+ * Jesse Barnes -+ * -+ * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from -+ * FB layer. -+ * Copyright (C) 2006 Dennis Munsie -+ */ -+#include "drmP.h" -+#include -+#include "drm_edid.h" -+ -+#include -+ -+/* 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<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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/drivers/gpu/drm/drm_fops.c 2009-02-05 13:29:33.000000000 +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 2008-10-09 23:13:53.000000000 +0100 -+++ linux-2.6.27/drivers/gpu/drm/drm_hashtab.c 2009-02-05 13:29:33.000000000 +0000 -@@ -29,7 +29,7 @@ - * Simple open hash tab implementation. - * - * Authors: -- * Thomas Hellström -+ * Thomas Hellström - */ - - #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 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/drivers/gpu/drm/drm_irq.c 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/drivers/gpu/drm/drm_mm.c 2009-02-05 13:29:33.000000000 +0000 -@@ -38,7 +38,7 @@ - * Aligned allocations can also see improvement. - * - * Authors: -- * Thomas Hellström -+ * Thomas Hellström - */ - - #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 2009-02-05 13:29:33.000000000 +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 -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 2008-10-09 23:13:53.000000000 +0100 -+++ linux-2.6.27/drivers/gpu/drm/drm_sman.c 2009-02-05 13:29:33.000000000 +0000 -@@ -33,7 +33,7 @@ - * struct or a context identifier. - * - * Authors: -- * Thomas Hellström -+ * Thomas Hellström - */ - - #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 2009-02-05 13:29:29.000000000 +0000 -+++ linux-2.6.27/drivers/gpu/drm/drm_stub.c 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#include "drmP.h" -+#include -+ -+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 2008-10-09 23:13:53.000000000 +0100 -+++ linux-2.6.27/drivers/gpu/drm/drm_vm.c 2009-02-05 13:29:33.000000000 +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; imem.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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 2009-02-05 18:29:58.000000000 +0000 -@@ -0,0 +1,98 @@ -+/* 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. -+ */ -+ -+#include "../i915/i915_reg.h" -+ -+#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) -+ -+#define LVDSPP_ON 0x61208 -+#define LVDSPP_OFF 0x6120c -+#define PP_CYCLE 0x61210 -+ -+ -+ -+#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)) -+ -+#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 DSPABASE 0x70184 -+#define DSPBBASE 0x71184 -+#define DSPAKEYVAL 0x70194 -+#define DSPAKEYMASK 0x70198 -+ -+#define VSYNCSHIFT_A 0x60028 -+#define VSYNCSHIFT_B 0x61028 -+#define DPLL_B_MD 0x06020 -+ -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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#include -+ -+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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#include -+ -+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<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 2009-02-05 13:29:33.000000000 +0000 -@@ -0,0 +1,91 @@ -+/* -+ * Copyright (c) 2006 Dave Airlie -+ * Copyright (c) 2007 Intel Corporation -+ * Jesse Barnes -+ */ -+#ifndef __INTEL_DRV_H__ -+#define __INTEL_DRV_H__ -+ -+#include -+#include -+#include -+#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 2009-02-05 13:29:33.000000000 +0000 -@@ -0,0 +1,913 @@ -+/* -+ * Copyright © 2006-2007 Intel Corporation -+ * Copyright (c) 2006 Dave Airlie -+ * -+ * 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 -+ * Dave Airlie -+ * Jesse Barnes -+ */ -+ -+#include -+#include -+#include "drm_crtc.h" -+#include "drm_edid.h" -+#include "intel_lvds.h" -+ -+#include -+ -+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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +0000 -@@ -0,0 +1,60 @@ -+/* -+ * Copyright (c) 2007 Dave Airlie -+ * Copyright (c) 2007 Intel Corporation -+ * Jesse Barnes -+ */ -+ -+#include -+#include -+ -+/** -+ * 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 2009-02-05 13:29:33.000000000 +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 -+ */ -+/* -+ * Copyright 2006 Dave Airlie -+ * Jesse Barnes -+ */ -+ -+#include -+#include -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+/** -+ * @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 2009-02-05 13:29:33.000000000 +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 -+ */ -+#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 2009-02-05 13:29:33.000000000 +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 -+#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 2009-02-05 13:29:33.000000000 +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 -+#include -+#include -+ -+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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+/* -+ * Copyright (c) 2006 Dave Airlie -+ * Jesse Barnes -+ */ -+ -+#include -+#include -+#include -+#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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 -+#include -+ -+#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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 -+ -+/*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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +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; istruct_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 2009-02-05 13:29:33.000000000 +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 2008-10-09 23:13:53.000000000 +0100 -+++ linux-2.6.27/drivers/gpu/drm/Kconfig 2009-02-05 13:29:33.000000000 +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 2009-02-05 13:29:33.000000000 +0000 -@@ -0,0 +1,592 @@ -+/* -+ * Copyright © 2006 Keith Packard -+ * Copyright © 2007 Intel Corporation -+ * Jesse Barnes -+ */ -+#ifndef __DRM_CRTC_H__ -+#define __DRM_CRTC_H__ -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+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 2009-02-05 13:29:33.000000000 +0000 -@@ -0,0 +1,179 @@ -+#ifndef __DRM_EDID_H__ -+#define __DRM_EDID_H__ -+ -+#include -+ -+#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 2009-02-05 13:29:33.000000000 +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 -+ */ -+ -+#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 -- cgit v1.2.3