drm/amdgpu: Allow GfxOff on Vangogh as default

Send allow GfxOff message to SMU to enter GfxOff
mode as default.

Signed-off-by: Jinzhou Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jinzhou Su 2021-01-21 10:11:23 +08:00 • committed by Alex Deucher
commit 366468ff6c