diff options
| author | Becle Lee <[email protected]> | 2022-03-10 22:20:42 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-03-15 18:41:55 +0000 |
| commit | dd15640bcee5a5fa74fc52557dd6220f48b01116 (patch) | |
| tree | b29e618fb88972c0c7edfa4cf4366d1c7916df49 /drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.c | |
| parent | drm/amd/display: Add null pointer filter (diff) | |
| download | kernel-dd15640bcee5a5fa74fc52557dd6220f48b01116.tar.gz kernel-dd15640bcee5a5fa74fc52557dd6220f48b01116.zip | |
drm/amd/display: Wait for hubp read line for Pollock
[Why]
Underflow occurred while hubp ret pipe read is idle and the
second pipe is powered up and added. Flickering and underflow
are only observed on Pollock.
[How]
Check the hubp ret pipe read prior to unlock pipes.
Reviewed-by: Hersen Wu <[email protected]>
Reviewed-by: Aric Cyr <[email protected]>
Acked-by: Agustin Gutierrez <[email protected]>
Signed-off-by: Becle Lee <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.c')
0 files changed, 0 insertions, 0 deletions