109 lines
4.2 KiB
C
109 lines
4.2 KiB
C
/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
|
|
/*
|
|
* Copyright 2021 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef KFD_SYSFS_H_INCLUDED
|
|
#define KFD_SYSFS_H_INCLUDED
|
|
|
|
/* Capability bits in node properties */
|
|
#define HSA_CAP_HOT_PLUGGABLE 0x00000001
|
|
#define HSA_CAP_ATS_PRESENT 0x00000002
|
|
#define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004
|
|
#define HSA_CAP_QUEUE_SIZE_POW2 0x00000008
|
|
#define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010
|
|
#define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020
|
|
#define HSA_CAP_VA_LIMIT 0x00000040
|
|
#define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080
|
|
#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00
|
|
#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8
|
|
#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK 0x00003000
|
|
#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT 12
|
|
|
|
#define HSA_CAP_DOORBELL_TYPE_PRE_1_0 0x0
|
|
#define HSA_CAP_DOORBELL_TYPE_1_0 0x1
|
|
#define HSA_CAP_DOORBELL_TYPE_2_0 0x2
|
|
#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000
|
|
|
|
/* Old buggy user mode depends on this being 0 */
|
|
#define HSA_CAP_RESERVED_WAS_SRAM_EDCSUPPORTED 0x00080000
|
|
|
|
#define HSA_CAP_MEM_EDCSUPPORTED 0x00100000
|
|
#define HSA_CAP_RASEVENTNOTIFY 0x00200000
|
|
#define HSA_CAP_ASIC_REVISION_MASK 0x03c00000
|
|
#define HSA_CAP_ASIC_REVISION_SHIFT 22
|
|
#define HSA_CAP_SRAM_EDCSUPPORTED 0x04000000
|
|
#define HSA_CAP_SVMAPI_SUPPORTED 0x08000000
|
|
#define HSA_CAP_FLAGS_COHERENTHOSTACCESS 0x10000000
|
|
#define HSA_CAP_RESERVED 0xe00f8000
|
|
|
|
/* Heap types in memory properties */
|
|
#define HSA_MEM_HEAP_TYPE_SYSTEM 0
|
|
#define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1
|
|
#define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2
|
|
#define HSA_MEM_HEAP_TYPE_GPU_GDS 3
|
|
#define HSA_MEM_HEAP_TYPE_GPU_LDS 4
|
|
#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5
|
|
|
|
/* Flag bits in memory properties */
|
|
#define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001
|
|
#define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002
|
|
#define HSA_MEM_FLAGS_RESERVED 0xfffffffc
|
|
|
|
/* Cache types in cache properties */
|
|
#define HSA_CACHE_TYPE_DATA 0x00000001
|
|
#define HSA_CACHE_TYPE_INSTRUCTION 0x00000002
|
|
#define HSA_CACHE_TYPE_CPU 0x00000004
|
|
#define HSA_CACHE_TYPE_HSACU 0x00000008
|
|
#define HSA_CACHE_TYPE_RESERVED 0xfffffff0
|
|
|
|
/* Link types in IO link properties (matches CRAT link types) */
|
|
#define HSA_IOLINK_TYPE_UNDEFINED 0
|
|
#define HSA_IOLINK_TYPE_HYPERTRANSPORT 1
|
|
#define HSA_IOLINK_TYPE_PCIEXPRESS 2
|
|
#define HSA_IOLINK_TYPE_AMBA 3
|
|
#define HSA_IOLINK_TYPE_MIPI 4
|
|
#define HSA_IOLINK_TYPE_QPI_1_1 5
|
|
#define HSA_IOLINK_TYPE_RESERVED1 6
|
|
#define HSA_IOLINK_TYPE_RESERVED2 7
|
|
#define HSA_IOLINK_TYPE_RAPID_IO 8
|
|
#define HSA_IOLINK_TYPE_INFINIBAND 9
|
|
#define HSA_IOLINK_TYPE_RESERVED3 10
|
|
#define HSA_IOLINK_TYPE_XGMI 11
|
|
#define HSA_IOLINK_TYPE_XGOP 12
|
|
#define HSA_IOLINK_TYPE_GZ 13
|
|
#define HSA_IOLINK_TYPE_ETHERNET_RDMA 14
|
|
#define HSA_IOLINK_TYPE_RDMA_OTHER 15
|
|
#define HSA_IOLINK_TYPE_OTHER 16
|
|
|
|
/* Flag bits in IO link properties (matches CRAT flags, excluding the
|
|
* bi-directional flag, which is not offially part of the CRAT spec, and
|
|
* only used internally in KFD)
|
|
*/
|
|
#define HSA_IOLINK_FLAGS_ENABLED (1 << 0)
|
|
#define HSA_IOLINK_FLAGS_NON_COHERENT (1 << 1)
|
|
#define HSA_IOLINK_FLAGS_NO_ATOMICS_32_BIT (1 << 2)
|
|
#define HSA_IOLINK_FLAGS_NO_ATOMICS_64_BIT (1 << 3)
|
|
#define HSA_IOLINK_FLAGS_NO_PEER_TO_PEER_DMA (1 << 4)
|
|
#define HSA_IOLINK_FLAGS_RESERVED 0xffffffe0
|
|
|
|
#endif
|