Jack Xiao 35ba8850b6 drm/amdgpu/mes: fix mes submission in atomic context ...

For some cases (accessing registers, unmap legacy queue), it needs
access mes in atomic context. Use spinlock to protect agaist mes
ring buffer race condition.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2022-07-08 18:25:56 -04:00

36 KiB

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