drm/amdgpu: refine uvd5.0/6.0 code.

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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>

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This commit is contained in:

Rex Zhu 2017-01-20 17:46:34 +08:00 • committed by Alex Deucher

parent bac601ec00

commit e3e672e631

4 changed files with 30 additions and 42 deletions

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24

drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c

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21

drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c

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15

drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c

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12

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c

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