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(parent: 3595cc0) | patch
drm/amdgpu/mes: fix mes submission in atomic context
authorJack Xiao <Jack.Xiao@amd.com>
Thu, 7 Jul 2022 12:57:34 +0000 (20:57 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 8 Jul 2022 22:25:56 +0000 (18:25 -0400)
commitee04ff4b1724917401bbead227a7bede96cdf54c
treef910e560336e78405a46460c4f482325aaa17378tree | snapshot
parent3595cc06c891fb4cdcb73aa2430cf1f68fdad10acommit | diff
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>
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c diff | blob | history
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