drm/amdgpu: reduce the idle period that RLC has to wait before request CGCG

Gfxoff feature may depends on the CGCG(on vega12, that's the case). This
change will help to enable gfxoff feature more frequently.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-07-05 10:30:36 +08:00 • committed by Alex Deucher
commit a5aedc2d18