Reviewed-by: Evan Quan
> -Original Message-
> From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf
> Of Rex Zhu
> Sent: Wednesday, June 13, 2018 7:37 PM
> To: amd-gfx@lists.freedesktop.org
> Cc: Zhu, Rex
> Subject: [PATCH v2 6/7] drm/amdgpu: Make g
gfx off should be controlled by GFX IP.
Powerplay only export interface to gfx ip.
This logic is same as uvd/vce cg/pg.
1. Delete the gfx pg/off ctrl code in pp_set_powergating_state
this ip function is for smu pg enablement.
2. call set_powergating_by_smu to enable/disalbe power off feature.
