drm/amdgpu/userq: add a detect and reset callback

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Add a detect and reset callback and add the implementation
for mes.  The callback will detect all hung queues of a
particular ip type (e.g., GFX or compute or SDMA) and
reset them.

v2: increase reset counter and set fence force completion
v3: Removed userq_mutex in mes_userq_detect_and_reset since the driver holds it when calling

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

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Jesse.Zhang 2025-09-04 09:54:36 +08:00 • committed by Alex Deucher

parent cbda64f3f5

commit 54d18bc600

2 changed files with 51 additions and 0 deletions

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2

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

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49

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

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