drm/amdgpu: sdma handle ras resume

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During S3/S4 bootloader will re-init ras state behind us.
Resume might fail or raise a gpu reset.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Tested-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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xinhui pan 2019-05-09 09:00:14 +08:00 • committed by Alex Deucher

parent 2c2fc0cd0b

commit 777ac3ba3d

1 changed files with 18 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

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