drm/amdgpu:determine if vPost is needed indeed

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2016-09-14 19:38:08 +08:00 • committed by Alex Deucher
commit bec86378be