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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130/* 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
#define HSA_CAP_TRAP_DEBUG_SUPPORT 0x00008000#define HSA_CAP_TRAP_DEBUG_WAVE_LAUNCH_TRAP_OVERRIDE_SUPPORTED 0x00010000#define HSA_CAP_TRAP_DEBUG_WAVE_LAUNCH_MODE_SUPPORTED 0x00020000#define HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORTED 0x00040000
/* 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_TRAP_DEBUG_FIRMWARE_SUPPORTED 0x20000000#define HSA_CAP_TRAP_DEBUG_PRECISE_ALU_OPERATIONS_SUPPORTED 0x40000000#define HSA_CAP_PER_QUEUE_RESET_SUPPORTED 0x80000000#define HSA_CAP_RESERVED 0x000f8000
#define HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED 0x00000001#define HSA_CAP2_TRAP_DEBUG_LDS_OUT_OF_ADDR_RANGE_SUPPORTED 0x00000002#define HSA_CAP2_RESERVED 0xfffffffc
/* debug_prop bits in node properties */#define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f#define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_SHIFT 0#define HSA_DBG_WATCH_ADDR_MASK_HI_BIT_MASK 0x000003f0#define HSA_DBG_WATCH_ADDR_MASK_HI_BIT_SHIFT 4#define HSA_DBG_DISPATCH_INFO_ALWAYS_VALID 0x00000400#define HSA_DBG_WATCHPOINTS_EXCLUSIVE 0x00000800#define HSA_DBG_RESERVED 0xfffffffffffff000ull
/* 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