drm/amdgpu: Add pg support for gfxoff for PCO

Add pg support for gfxoff.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kenneth Feng 2018-08-07 17:05:22 +08:00 • committed by Alex Deucher
commit 8c7bf5834a