drm/amdgpu: Introduce reset domain

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Defined a reset_domain struct such that
all the entities that go through reset
together will be serialized one against
another. Do it for both single device and
XGMI hive cases.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Suggested-by: Christian König <ckoenig.leichtzumerken@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://www.spinics.net/lists/amd-gfx/msg74111.html

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This commit is contained in:

Andrey Grodzovsky 2021-11-30 16:19:03 -05:00

parent b21a142fd2

commit a4c63cafa5

4 changed files with 35 additions and 1 deletions

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5

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

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20

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

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9

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

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2

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

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