diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-run-async.patch')
| -rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-run-async.patch | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-run-async.patch b/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-run-async.patch new file mode 100644 index 000000000..eaef8eb6c --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.31.5/linux-2.6.29-kms-run-async.patch @@ -0,0 +1,118 @@ +Index: b/drivers/gpu/drm/drm_crtc_helper.c +=================================================================== +--- a/drivers/gpu/drm/drm_crtc_helper.c ++++ b/drivers/gpu/drm/drm_crtc_helper.c +@@ -29,6 +29,8 @@ + * Jesse Barnes <jesse.barnes@intel.com> + */ + ++#include <linux/async.h> ++ + #include "drmP.h" + #include "drm_crtc.h" + #include "drm_crtc_helper.h" +@@ -62,6 +64,8 @@ static void drm_mode_validate_flag(struc + return; + } + ++LIST_HEAD(drm_async_list); ++ + /** + * drm_helper_probe_connector_modes - get complete set of display modes + * @dev: DRM device +@@ -916,6 +920,7 @@ bool drm_helper_plugged_event(struct drm + /* FIXME: send hotplug event */ + return true; + } ++ + /** + * drm_initial_config - setup a sane initial connector configuration + * @dev: DRM device +@@ -953,13 +958,26 @@ bool drm_helper_initial_config(struct dr + + drm_setup_crtcs(dev); + +- /* alert the driver fb layer */ + dev->mode_config.funcs->fb_changed(dev); +- + return 0; + } + EXPORT_SYMBOL(drm_helper_initial_config); + ++static void drm_helper_initial_config_helper(void *ptr, async_cookie_t cookie) ++{ ++ struct drm_device *dev = ptr; ++ drm_helper_initial_config(dev); ++} ++ ++void drm_helper_initial_config_async(struct drm_device *dev) ++{ ++ async_schedule_domain(drm_helper_initial_config_helper, ++ dev, &drm_async_list); ++} ++EXPORT_SYMBOL(drm_helper_initial_config_async); ++ ++ ++ + static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder) + { + int dpms = DRM_MODE_DPMS_OFF; +Index: b/drivers/gpu/drm/drm_drv.c +=================================================================== +--- a/drivers/gpu/drm/drm_drv.c ++++ b/drivers/gpu/drm/drm_drv.c +@@ -49,6 +49,7 @@ + #include <linux/debugfs.h> + #include "drmP.h" + #include "drm_core.h" ++#include <linux/async.h> + + + static int drm_version(struct drm_device *dev, void *data, +@@ -290,6 +291,9 @@ void drm_exit(struct drm_driver *driver) + struct drm_device *dev, *tmp; + DRM_DEBUG("\n"); + ++ /* make sure all async DRM operations are finished */ ++ async_synchronize_full_domain(&drm_async_list); ++ + if (driver->driver_features & DRIVER_MODESET) { + pci_unregister_driver(&driver->pci_driver); + } else { +Index: b/include/drm/drmP.h +=================================================================== +--- a/include/drm/drmP.h ++++ b/include/drm/drmP.h +@@ -328,6 +328,7 @@ struct drm_vma_entry { + pid_t pid; + }; + ++extern struct list_head drm_async_list; + /** + * DMA buffer. + */ +Index: b/include/drm/drm_crtc_helper.h +=================================================================== +--- a/include/drm/drm_crtc_helper.h ++++ b/include/drm/drm_crtc_helper.h +@@ -92,6 +92,7 @@ extern int drm_helper_probe_single_conne + extern void drm_helper_disable_unused_functions(struct drm_device *dev); + extern int drm_helper_hotplug_stage_two(struct drm_device *dev); + extern bool drm_helper_initial_config(struct drm_device *dev); ++extern void drm_helper_initial_config_async(struct drm_device *dev); + extern int drm_crtc_helper_set_config(struct drm_mode_set *set); + extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, + struct drm_display_mode *mode, +Index: b/drivers/gpu/drm/i915/i915_dma.c +=================================================================== +--- a/drivers/gpu/drm/i915/i915_dma.c ++++ b/drivers/gpu/drm/i915/i915_dma.c +@@ -1045,7 +1045,7 @@ static int i915_load_modeset_init(struct + + intel_modeset_init(dev); + +- drm_helper_initial_config(dev); ++ drm_helper_initial_config_async(dev); + + return 0; + |