drm/amdkfd: Improve HWS hang detection and handling

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Move HWS hang detection into unmap_queues_cpsch to catch hangs in all
cases. If this happens during a reset, don't schedule another reset
because the reset already in progress is expected to take care of it.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Tested-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: shaoyunl  <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Felix Kuehling 2019-12-20 02:07:54 -05:00 • committed by Alex Deucher

parent 63e088acfc

commit 09c34e8d7a

3 changed files with 26 additions and 6 deletions

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3

drivers/gpu/drm/amd/amdkfd/kfd_device.c

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27

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

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2

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h

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