drm/amdgpu/gfx8: Tidy up various PG helpers

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2016-06-03 12:52:03 -04:00 • committed by Alex Deucher
commit dad4acc896