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drm/amdkfd: add event age tracking

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Add event age tracking

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
James Zhu 2023-05-17 16:19:51 -04:00 committed by Alex Deucher
parent 4f9b94d848
commit 6f582513ad
1 changed files with 9 additions and 1 deletions
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10
include/uapi/linux/kfd_ioctl.h
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@ -320,12 +320,20 @@ struct kfd_hsa_hw_exception_data {
__u32 gpu_id;
};
/* hsa signal event data */
struct kfd_hsa_signal_event_data {
__u64 last_event_age; /* to and from KFD */
};
/* Event data */
struct kfd_event_data {
union {
/* From KFD */
struct kfd_hsa_memory_exception_data memory_exception_data;
struct kfd_hsa_hw_exception_data hw_exception_data;
}; /* From KFD */
/* To and From KFD */
struct kfd_hsa_signal_event_data signal_event_data;
};
__u64 kfd_event_data_ext; /* pointer to an extension structure
for future exception types */
__u32 event_id; /* to KFD */