diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0481-drm-amd-display-Don-t-commit-surfaces-if-no-stream.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0481-drm-amd-display-Don-t-commit-surfaces-if-no-stream.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0481-drm-amd-display-Don-t-commit-surfaces-if-no-stream.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0481-drm-amd-display-Don-t-commit-surfaces-if-no-stream.patch new file mode 100644 index 00000000..2cf62b5a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0481-drm-amd-display-Don-t-commit-surfaces-if-no-stream.patch @@ -0,0 +1,45 @@ +From 2380cf66a314f5541e330f763a8a20a8185ec99d Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Thu, 25 May 2017 18:00:37 -0400 +Subject: [PATCH 0481/4131] drm/amd/display: Don't commit surfaces if no stream + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c +index bb452ad..d93c17f 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c +@@ -2711,6 +2711,9 @@ void amdgpu_dm_atomic_commit_tail( + WARN_ON(!status); + WARN_ON(!status->surface_count); + ++ if (!acrtc->stream) ++ continue; ++ + /*TODO How it works with MPO ?*/ + if (!dc_commit_surfaces_to_stream( + dm->dc, +@@ -2768,8 +2771,12 @@ void amdgpu_dm_atomic_commit_tail( + } + + /* update planes when needed per crtc*/ +- for_each_crtc_in_state(state, pcrtc, old_crtc_state, j) +- amdgpu_dm_commit_surfaces(state, dev, dm, pcrtc, &wait_for_vblank); ++ for_each_crtc_in_state(state, pcrtc, old_crtc_state, j) { ++ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(pcrtc); ++ ++ if (acrtc->stream) ++ amdgpu_dm_commit_surfaces(state, dev, dm, pcrtc, &wait_for_vblank); ++ } + + for (i = 0; i < new_crtcs_count; i++) { + /* +-- +2.7.4 + |