drm/amdgpu: vcn and jpeg ring synchronization

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Synchronize the ring usage for vcn1 and jpeg1 to workaround a hardware bug.

Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Veerabadhran G 2020-10-08 22:30:02 +05:30 • committed by Alex Deucher

parent f099471bc5

commit 56380c388c

5 changed files with 51 additions and 7 deletions

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2

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

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1

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

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24

drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c

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28

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

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3

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.h

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