diff options
| author | Haiyi Zhou <Haiyi.Zhou@amd.com> | 2022-10-20 11:46:54 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-27 14:44:10 -0400 |
| commit | 203ccaf586446b578909de1b763278033fb74b51 (patch) | |
| tree | ee1bde98c0c2c3e63657b267704f717de275f300 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 6bf20b9ba7863ecfa14f5b4171f719256b787b34 (diff) | |
drm/amd/display: wait for vblank during pipe programming
[WHY]
Skipping vblank during global sync update request can result in
underflow on certain displays.
[HOW]
Roll back to the previous behavior where DC waits for vblank during pipe
programming.
Fixes: 5d3e14421410 ("drm/amd/display: do not wait for vblank during pipe programming")
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Haiyi Zhou <Haiyi.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
0 files changed, 0 insertions, 0 deletions