drm/amdgpu: disable gfxoff if VCN is busy

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Toggle on/off gfxoff during video playback to fix gpu hang.

v2: change sequence to be more compatible with original code.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Jiansong Chen 2020-10-30 19:23:07 +08:00 • committed by Alex Deucher

parent 84aef2ab09

commit ef3b298725

1 changed files with 4 additions and 1 deletions

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

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