Bundle GPO with gfx DPM and enable it since gfxclk dpm
should work first then GPO works.
Signed-off-by: NKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: NLikun Gao <Likun.Gao@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>