kfd_event_defines.h File Reference

#include "dev/hsa/kfd_ioctl.h"

Go to the source code of this file.

Namespaces
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)

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

)

Value:

    ((((uint64_t)gpu_id) << KFD_MMAP_GPU_ID_SHIFT) & KFD_MMAP_GPU_ID_MASK)

Definition at line 51 of file kfd_event_defines.h.

Referenced by gem5::GPUComputeDriver::allocateQueue().

KFD_MMAP_GPU_ID_MASK

#define KFD_MMAP_GPU_ID_MASK

Value:

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

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.

Referenced by gem5::GPUComputeDriver::allocateQueue(), and gem5::GPUComputeDriver::mmap().

KFD_MMAP_TYPE_EVENTS

#define KFD_MMAP_TYPE_EVENTS   (0x2ULL << KFD_MMAP_TYPE_SHIFT)

Definition at line 45 of file kfd_event_defines.h.

Referenced by gem5::GPUComputeDriver::ioctl(), and gem5::GPUComputeDriver::mmap().

KFD_MMAP_TYPE_MASK

#define KFD_MMAP_TYPE_MASK   (0x3ULL << KFD_MMAP_TYPE_SHIFT)

Definition at line 43 of file kfd_event_defines.h.

Referenced by gem5::GPUComputeDriver::mmap().

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.

Referenced by gem5::GPUComputeDriver::allocateQueue(), gem5::GPUComputeDriver::ioctl(), and gem5::GPUComputeDriver::mmap().

SLOTS_PER_PAGE

#define SLOTS_PER_PAGE   KFD_SIGNAL_EVENT_LIMIT

Definition at line 46 of file kfd_event_defines.h.

Referenced by gem5::GPUComputeDriver::ioctl().