drm/amdgpu/vcn2: don't access register when power gated

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It will cause bus hang to access register UVD_STATUS
when VCN is in the state of power gated.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Jack Xiao 2019-04-18 17:37:14 +08:00 • committed by Alex Deucher

parent a8179d62fb

commit 0b8794e252

1 changed files with 2 additions and 1 deletions

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3

drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c

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