#include "dev/hsa/kfd_ioctl.h"

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namespace	gem5
	Copyright (c) 2024 Arm Limited All rights reserved.

Macros
#define	KFD_GPU_ID_HASH_WIDTH 16

#define	PAGE_SHIFT 12

#define	KFD_MMAP_TYPE_SHIFT (62 - PAGE_SHIFT)

#define	KFD_MMAP_TYPE_MASK (0x3ULL << KFD_MMAP_TYPE_SHIFT)

#define	KFD_MMAP_TYPE_DOORBELL (0x3ULL << KFD_MMAP_TYPE_SHIFT)

#define	KFD_MMAP_TYPE_EVENTS (0x2ULL << KFD_MMAP_TYPE_SHIFT)

#define	SLOTS_PER_PAGE KFD_SIGNAL_EVENT_LIMIT

#define	KFD_MMAP_GPU_ID_SHIFT (46 - PAGE_SHIFT)

#define	KFD_MMAP_GPU_ID_MASK

#define	KFD_MMAP_GPU_ID(gpu_id) ((((uint64_t)gpu_id) << KFD_MMAP_GPU_ID_SHIFT) & KFD_MMAP_GPU_ID_MASK)

Macro Definition Documentation

◆ KFD_GPU_ID_HASH_WIDTH

#define KFD_GPU_ID_HASH_WIDTH 16

Definition at line 39 of file kfd_event_defines.h.

◆ KFD_MMAP_GPU_ID

#define KFD_MMAP_GPU_ID ( gpu_id ) ((((uint64_t)gpu_id) << KFD_MMAP_GPU_ID_SHIFT) & KFD_MMAP_GPU_ID_MASK)

Definition at line 51 of file kfd_event_defines.h.

◆ KFD_MMAP_GPU_ID_MASK

#define KFD_MMAP_GPU_ID_MASK

Value:

(((1ULL << KFD_GPU_ID_HASH_WIDTH) - 1) \

<< KFD_MMAP_GPU_ID_SHIFT)

KFD_MMAP_GPU_ID_SHIFT

#define KFD_MMAP_GPU_ID_SHIFT

Definition kfd_event_defines.h:48

KFD_GPU_ID_HASH_WIDTH

#define KFD_GPU_ID_HASH_WIDTH

Definition kfd_event_defines.h:39

Definition at line 49 of file kfd_event_defines.h.

◆ KFD_MMAP_GPU_ID_SHIFT

#define KFD_MMAP_GPU_ID_SHIFT (46 - PAGE_SHIFT)

Definition at line 48 of file kfd_event_defines.h.

◆ KFD_MMAP_TYPE_DOORBELL

#define KFD_MMAP_TYPE_DOORBELL (0x3ULL << KFD_MMAP_TYPE_SHIFT)

Definition at line 44 of file kfd_event_defines.h.

◆ KFD_MMAP_TYPE_EVENTS

#define KFD_MMAP_TYPE_EVENTS (0x2ULL << KFD_MMAP_TYPE_SHIFT)

Definition at line 45 of file kfd_event_defines.h.

◆ KFD_MMAP_TYPE_MASK

#define KFD_MMAP_TYPE_MASK (0x3ULL << KFD_MMAP_TYPE_SHIFT)

Definition at line 43 of file kfd_event_defines.h.

◆ KFD_MMAP_TYPE_SHIFT

#define KFD_MMAP_TYPE_SHIFT (62 - PAGE_SHIFT)

Definition at line 42 of file kfd_event_defines.h.

◆ PAGE_SHIFT

#define PAGE_SHIFT 12

Definition at line 41 of file kfd_event_defines.h.

◆ SLOTS_PER_PAGE

#define SLOTS_PER_PAGE KFD_SIGNAL_EVENT_LIMIT

Definition at line 46 of file kfd_event_defines.h.

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Macros