drm/amdgpu: enable rom clock gating for rn

Enable rom light sleep clock gating.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Prike Liang 2019-08-02 15:21:46 +08:00 • committed by Alex Deucher
commit de273070c5