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(parent: 1ff8936) | patch
drm/amd/powerplay: avoid enabling/disabling uvd/vce dpm twice
authorEvan Quan <evan.quan@amd.com>
Thu, 19 Jul 2018 10:40:25 +0000 (18:40 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 27 Aug 2018 16:10:36 +0000 (11:10 -0500)
commitbd4cbc4e16bee2515b6bcff56ef8b72f22937a82
tree0f0a06423a6dda88cda6092664f0602563e91422tree | snapshot
parent1ff893672547390ee2cbbdca78a5e34746bf45a3commit | diff
drm/amd/powerplay: avoid enabling/disabling uvd/vce dpm twice

For vega20, there are two UVD rings which share one powerplay instance.
Under some case(two rings used parallel), the uvd dpm is disabled twice
which causes the SMC hang.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Rex Zhu <rezhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c diff | blob | history
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