diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/1111-drm-amd-dal-return-page-flip-status-to-userspace.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/1111-drm-amd-dal-return-page-flip-status-to-userspace.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/common/recipes-kernel/linux/files/1111-drm-amd-dal-return-page-flip-status-to-userspace.patch b/common/recipes-kernel/linux/files/1111-drm-amd-dal-return-page-flip-status-to-userspace.patch deleted file mode 100644 index 3142c157..00000000 --- a/common/recipes-kernel/linux/files/1111-drm-amd-dal-return-page-flip-status-to-userspace.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 6e02d6ce89cdf62f20e71cc769b34687b722fc62 Mon Sep 17 00:00:00 2001 -From: Arindam Nath <arindam.nath@amd.com> -Date: Thu, 18 Aug 2016 11:59:45 +0530 -Subject: [PATCH 01/12] drm/amd/dal: return page flip status to userspace - -We need to return the status of page flip operation back -to userspace. This enables userspace to take corrective -action when say, a pflip operation returns -EBUSY. - -This resolves the issue when mpv randomly hangs during -playback at the very beginning itself. - -Reviewed-by: Alex Deucher <alexander.deucher@amd.com> -Reviewed-by: Harry Wentland <harry.wentland@amd.com> -Signed-off-by: Arindam Nath <arindam.nath@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> -Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> ---- - drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c | 20 ++++++++++++-------- - 1 file changed, 12 insertions(+), 8 deletions(-) - -diff --git a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c -index 390c9b0..ab8bc4c 100644 ---- a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c -+++ b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_types.c -@@ -2020,7 +2020,7 @@ int amdgpu_dm_atomic_commit( - struct drm_plane *plane; - struct drm_plane_state *old_plane_state; - uint32_t i; -- int32_t ret; -+ int32_t ret = 0; - uint32_t commit_targets_count = 0; - uint32_t new_crtcs_count = 0; - struct drm_crtc *crtc; -@@ -2260,12 +2260,16 @@ int amdgpu_dm_atomic_commit( - !crtc->state->active) - continue; - -- if (page_flip_needed(plane_state, old_plane_state)) -- amdgpu_crtc_page_flip( -- crtc, -- fb, -- crtc->state->event, -- 0); -+ if (page_flip_needed(plane_state, old_plane_state)) { -+ ret = amdgpu_crtc_page_flip( -+ crtc, -+ fb, -+ crtc->state->event, -+ 0); -+ if (ret) -+ return ret; -+ } -+ - } - - /* In this state all old framebuffers would be unpinned */ -@@ -2276,7 +2280,7 @@ int amdgpu_dm_atomic_commit( - - drm_atomic_state_free(state); - -- return 0; -+ return ret; - } - /* - * This functions handle all cases when set mode does not come upon hotplug. --- -2.7.4 - |