drm/amdkfd: Add GPU recoverable fault SMI event

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Use ktime_get_boottime_ns() as timestamp to correlate with other
APIs. Output timestamp when GPU recoverable fault starts and ends to
recover the fault, if migration happened or only GPU page table is
updated to recover, fault address, if read or write fault.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Philip Yang 2022-01-13 19:22:54 -05:00 • committed by Alex Deucher

parent 163a5a5843

commit e0f1e65b83

4 changed files with 37 additions and 7 deletions

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17

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

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6

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

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19

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

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2

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

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