drm/amdgpu: add workaround for issue in DPG for VCN3.0

To workaround an issue in DPG

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Boyuan Zhang 2020-03-27 13:49:11 -04:00 • committed by Alex Deucher
commit 7055f4a353