drm/amdkfd: Introduce KFD module parameter halt_if_hws_hang

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This avoids triggering a GPU reset or otherwise changing the HW
state. Instead KFD will hang, which allows HW debugging tools to
analyze the problem.

Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

...

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Yong Zhao 2018-07-11 22:33:05 -04:00 • committed by Oded Gabbay

parent a29ec470b1

commit 0e9a860c72

3 changed files with 16 additions and 0 deletions

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7

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

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4

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

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5

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

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