drm/amdgpu: added synchronization for psp cmd buf access

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resolved race condition accessing psp cmd submission memory

Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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John Clements 2021-08-04 11:31:03 +08:00 • committed by Alex Deucher

parent 9712ee0e44

commit 4b29652754

1 changed files with 139 additions and 66 deletions

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

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