drm/amdgpu: enable vcn powergating for navi12

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaojie Yuan 2019-08-27 11:05:23 +08:00 • committed by Alex Deucher
commit c1653ea05b