drm/amdgpu: add get clockgating_state method for gmc v8

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2017-01-05 20:03:27 +08:00 • committed by Alex Deucher
commit 8bcab092f8