diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1092-drm-amdkcl-4.12-Reserve-flip_flags-for-display-usage.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1092-drm-amdkcl-4.12-Reserve-flip_flags-for-display-usage.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1092-drm-amdkcl-4.12-Reserve-flip_flags-for-display-usage.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1092-drm-amdkcl-4.12-Reserve-flip_flags-for-display-usage.patch new file mode 100644 index 00000000..2d91bb31 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1092-drm-amdkcl-4.12-Reserve-flip_flags-for-display-usage.patch @@ -0,0 +1,31 @@ +From dac5fde49dd1d8e4c5064faf3e2c0f798b5ffcf7 Mon Sep 17 00:00:00 2001 +From: "Le.Ma" <Le.Ma@amd.com> +Date: Tue, 26 Sep 2017 11:13:00 +0800 +Subject: [PATCH 1092/4131] drm/amdkcl: [4.12] Reserve flip_flags for display + usage + +Change-Id: I9205bb7f5f5df8b1483648044cb305348e0a91b3 +Signed-off-by: Le.Ma <Le.Ma@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 +++++ + 1 file changed, 5 insertions(+) + +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 517a4c4..a582fa2 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -4167,6 +4167,11 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + crtc, + fb, + drm_crtc_vblank_count(crtc) + *wait_for_vblank); ++ ++ /*TODO BUG remove ASAP in 4.12 to avoid race between worker and flip IOCTL */ ++ ++ /*clean up the flags for next usage*/ ++ acrtc_attach->flip_flags = 0; + } + + } +-- +2.7.4 + |