From dac5fde49dd1d8e4c5064faf3e2c0f798b5ffcf7 Mon Sep 17 00:00:00 2001 From: "Le.Ma" 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 --- 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