drm/amdgpu: refine uvd5.0/6.0 code.
authorRex Zhu <Rex.Zhu@amd.com>
Fri, 20 Jan 2017 09:46:34 +0000 (17:46 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 8 Feb 2017 22:21:52 +0000 (17:21 -0500)
commite3e672e6310527123d42ee6353e38c46179653a3
treebd105c35e994540204f115643d848e8af5c0fb6d
parentbac601ec00d306728aed18f0a09f10c58d5acaba
drm/amdgpu: refine uvd5.0/6.0 code.

1. delete redundant cg pg mask check.
   pg mask use to ctrl power on/down uvd.
   not start/stop uvd.
   cg mask will be check when enable mgcg.
2. no need to start uvd when initializ.
   when ring test/ib test/encode, uvd was enabled.
   when uvd idle, uvd was stopped.
3. chang cg pg sequence in powerplay.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c