drm/amdgpu: Implement concurrent asic reset for XGMI.

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Use per hive wq to concurrently send reset commands to all nodes
in the hive.

v2:
Switch to system_highpri_wq after dropping dedicated queue.
Fix non XGMI code path KASAN error.
Stop  the hive reset for each node loop if there
is a reset failure on any of the nodes.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Andrey Grodzovsky 2018-11-29 15:14:27 -05:00 • committed by Alex Deucher

parent a82400b57a

commit d4535e2c01

2 changed files with 41 additions and 5 deletions

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2

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

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44

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

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