Commit 6f582513 authored by James Zhu's avatar James Zhu Committed by Alex Deucher
Browse files

drm/amdkfd: add event age tracking 



Add event age tracking

Signed-off-by: default avatarJames Zhu <James.Zhu@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4f9b94d8

include/uapi/linux/kfd_ioctl.h

+9 −1
Original line number Diff line number Diff line
@@ -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 */