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(parent: 6d1e6a4) | patch
drm/amdgpu/vcn2: don't access register when power gated
authorJack Xiao <Jack.Xiao@amd.com>
Thu, 18 Apr 2019 09:37:14 +0000 (17:37 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 21 Jun 2019 23:59:27 +0000 (18:59 -0500)
commit2e03c9b370807421c30833709d55ae386568d77f
tree8db5f25c5459002a62ea2511723218bd2fa21658tree | snapshot
parent6d1e6a4523b4371c30a359ac52fe1b52bae6b265commit | diff
drm/amdgpu/vcn2: don't access register when power gated

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>
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c diff | blob | history
Linux Kernel Source Tree.