diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1268-drm-amd-display-Do-cursor-updates-after-stream-updat.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1268-drm-amd-display-Do-cursor-updates-after-stream-updat.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1268-drm-amd-display-Do-cursor-updates-after-stream-updat.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1268-drm-amd-display-Do-cursor-updates-after-stream-updat.patch new file mode 100644 index 00000000..80b3e4e3 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1268-drm-amd-display-Do-cursor-updates-after-stream-updat.patch @@ -0,0 +1,54 @@ +From 221281bc57f220ef942274064b8d7c3712d30731 Mon Sep 17 00:00:00 2001 +From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Date: Fri, 25 Jan 2019 15:30:24 -0500 +Subject: [PATCH 1268/2940] drm/amd/display: Do cursor updates after stream + updates + +[Why] +Cursor updates used to happen after vblank/flip/stream updates before +the stream update refactor. They now happen before stream updates +which means that they're not going to be synced with fb changes +and that they're going to programmed for pipes that we're disabling +within the same commit. + +[How] +Move them after stream updates. + +Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Reviewed-by: David Francis <David.Francis@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 8f411660fdf7..537e00f1c895 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -4795,10 +4795,9 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + struct dc_plane_state *dc_plane; + struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); + +- if (plane->type == DRM_PLANE_TYPE_CURSOR) { +- handle_cursor_update(plane, old_plane_state); ++ /* Cursor plane is handled after stream updates */ ++ if (plane->type == DRM_PLANE_TYPE_CURSOR) + continue; +- } + + if (!fb || !crtc || pcrtc != crtc) + continue; +@@ -4998,6 +4997,10 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + mutex_unlock(&dm->dc_lock); + } + ++ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) ++ if (plane->type == DRM_PLANE_TYPE_CURSOR) ++ handle_cursor_update(plane, old_plane_state); ++ + cleanup: + kfree(flip); + kfree(full); +-- +2.17.1 + |