19b7a4de9SLukas Bulwahn /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ 2b5f57384SFelix Kuehling /* 3b5f57384SFelix Kuehling * Copyright 2021 Advanced Micro Devices, Inc. 4b5f57384SFelix Kuehling * 5b5f57384SFelix Kuehling * Permission is hereby granted, free of charge, to any person obtaining a 6b5f57384SFelix Kuehling * copy of this software and associated documentation files (the "Software"), 7b5f57384SFelix Kuehling * to deal in the Software without restriction, including without limitation 8b5f57384SFelix Kuehling * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9b5f57384SFelix Kuehling * and/or sell copies of the Software, and to permit persons to whom the 10b5f57384SFelix Kuehling * Software is furnished to do so, subject to the following conditions: 11b5f57384SFelix Kuehling * 12b5f57384SFelix Kuehling * The above copyright notice and this permission notice shall be included in 13b5f57384SFelix Kuehling * all copies or substantial portions of the Software. 14b5f57384SFelix Kuehling * 15b5f57384SFelix Kuehling * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16b5f57384SFelix Kuehling * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17b5f57384SFelix Kuehling * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18b5f57384SFelix Kuehling * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19b5f57384SFelix Kuehling * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20b5f57384SFelix Kuehling * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21b5f57384SFelix Kuehling * OTHER DEALINGS IN THE SOFTWARE. 22b5f57384SFelix Kuehling */ 23b5f57384SFelix Kuehling 24b5f57384SFelix Kuehling #ifndef KFD_SYSFS_H_INCLUDED 25b5f57384SFelix Kuehling #define KFD_SYSFS_H_INCLUDED 26b5f57384SFelix Kuehling 27b5f57384SFelix Kuehling /* Capability bits in node properties */ 28b5f57384SFelix Kuehling #define HSA_CAP_HOT_PLUGGABLE 0x00000001 29b5f57384SFelix Kuehling #define HSA_CAP_ATS_PRESENT 0x00000002 30b5f57384SFelix Kuehling #define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004 31b5f57384SFelix Kuehling #define HSA_CAP_QUEUE_SIZE_POW2 0x00000008 32b5f57384SFelix Kuehling #define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010 33b5f57384SFelix Kuehling #define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020 34b5f57384SFelix Kuehling #define HSA_CAP_VA_LIMIT 0x00000040 35b5f57384SFelix Kuehling #define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080 36b5f57384SFelix Kuehling #define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00 37b5f57384SFelix Kuehling #define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8 38b5f57384SFelix Kuehling #define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK 0x00003000 39b5f57384SFelix Kuehling #define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT 12 40b5f57384SFelix Kuehling 41b5f57384SFelix Kuehling #define HSA_CAP_DOORBELL_TYPE_PRE_1_0 0x0 42b5f57384SFelix Kuehling #define HSA_CAP_DOORBELL_TYPE_1_0 0x1 43b5f57384SFelix Kuehling #define HSA_CAP_DOORBELL_TYPE_2_0 0x2 44b5f57384SFelix Kuehling #define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000 45b5f57384SFelix Kuehling 46*d230f1bfSJonathan Kim #define HSA_CAP_TRAP_DEBUG_SUPPORT 0x00008000 47*d230f1bfSJonathan Kim #define HSA_CAP_TRAP_DEBUG_WAVE_LAUNCH_TRAP_OVERRIDE_SUPPORTED 0x00010000 48*d230f1bfSJonathan Kim #define HSA_CAP_TRAP_DEBUG_WAVE_LAUNCH_MODE_SUPPORTED 0x00020000 49*d230f1bfSJonathan Kim #define HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORTED 0x00040000 50*d230f1bfSJonathan Kim 51b5f57384SFelix Kuehling /* Old buggy user mode depends on this being 0 */ 52b5f57384SFelix Kuehling #define HSA_CAP_RESERVED_WAS_SRAM_EDCSUPPORTED 0x00080000 53b5f57384SFelix Kuehling 54b5f57384SFelix Kuehling #define HSA_CAP_MEM_EDCSUPPORTED 0x00100000 55b5f57384SFelix Kuehling #define HSA_CAP_RASEVENTNOTIFY 0x00200000 56b5f57384SFelix Kuehling #define HSA_CAP_ASIC_REVISION_MASK 0x03c00000 57b5f57384SFelix Kuehling #define HSA_CAP_ASIC_REVISION_SHIFT 22 58b5f57384SFelix Kuehling #define HSA_CAP_SRAM_EDCSUPPORTED 0x04000000 59b5f57384SFelix Kuehling #define HSA_CAP_SVMAPI_SUPPORTED 0x08000000 60b5f57384SFelix Kuehling #define HSA_CAP_FLAGS_COHERENTHOSTACCESS 0x10000000 61*d230f1bfSJonathan Kim #define HSA_CAP_TRAP_DEBUG_FIRMWARE_SUPPORTED 0x20000000 62b5f57384SFelix Kuehling #define HSA_CAP_RESERVED 0xe00f8000 63b5f57384SFelix Kuehling 64*d230f1bfSJonathan Kim /* debug_prop bits in node properties */ 65*d230f1bfSJonathan Kim #define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f 66*d230f1bfSJonathan Kim #define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_SHIFT 0 67*d230f1bfSJonathan Kim #define HSA_DBG_WATCH_ADDR_MASK_HI_BIT_MASK 0x000003f0 68*d230f1bfSJonathan Kim #define HSA_DBG_WATCH_ADDR_MASK_HI_BIT_SHIFT 4 69*d230f1bfSJonathan Kim #define HSA_DBG_DISPATCH_INFO_ALWAYS_VALID 0x00000400 70*d230f1bfSJonathan Kim #define HSA_DBG_WATCHPOINTS_EXCLUSIVE 0x00000800 71*d230f1bfSJonathan Kim #define HSA_DBG_RESERVED 0xfffffffffffff000ull 72*d230f1bfSJonathan Kim 73b5f57384SFelix Kuehling /* Heap types in memory properties */ 74b5f57384SFelix Kuehling #define HSA_MEM_HEAP_TYPE_SYSTEM 0 75b5f57384SFelix Kuehling #define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1 76b5f57384SFelix Kuehling #define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2 77b5f57384SFelix Kuehling #define HSA_MEM_HEAP_TYPE_GPU_GDS 3 78b5f57384SFelix Kuehling #define HSA_MEM_HEAP_TYPE_GPU_LDS 4 79b5f57384SFelix Kuehling #define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5 80b5f57384SFelix Kuehling 81b5f57384SFelix Kuehling /* Flag bits in memory properties */ 82b5f57384SFelix Kuehling #define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001 83b5f57384SFelix Kuehling #define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002 84b5f57384SFelix Kuehling #define HSA_MEM_FLAGS_RESERVED 0xfffffffc 85b5f57384SFelix Kuehling 86b5f57384SFelix Kuehling /* Cache types in cache properties */ 87b5f57384SFelix Kuehling #define HSA_CACHE_TYPE_DATA 0x00000001 88b5f57384SFelix Kuehling #define HSA_CACHE_TYPE_INSTRUCTION 0x00000002 89b5f57384SFelix Kuehling #define HSA_CACHE_TYPE_CPU 0x00000004 90b5f57384SFelix Kuehling #define HSA_CACHE_TYPE_HSACU 0x00000008 91b5f57384SFelix Kuehling #define HSA_CACHE_TYPE_RESERVED 0xfffffff0 92b5f57384SFelix Kuehling 93b5f57384SFelix Kuehling /* Link types in IO link properties (matches CRAT link types) */ 94b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_UNDEFINED 0 95b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_HYPERTRANSPORT 1 96b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_PCIEXPRESS 2 97b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_AMBA 3 98b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_MIPI 4 99b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_QPI_1_1 5 100b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_RESERVED1 6 101b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_RESERVED2 7 102b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_RAPID_IO 8 103b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_INFINIBAND 9 104b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_RESERVED3 10 105b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_XGMI 11 106b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_XGOP 12 107b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_GZ 13 108b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_ETHERNET_RDMA 14 109b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_RDMA_OTHER 15 110b5f57384SFelix Kuehling #define HSA_IOLINK_TYPE_OTHER 16 111b5f57384SFelix Kuehling 112b5f57384SFelix Kuehling /* Flag bits in IO link properties (matches CRAT flags, excluding the 113b5f57384SFelix Kuehling * bi-directional flag, which is not offially part of the CRAT spec, and 114b5f57384SFelix Kuehling * only used internally in KFD) 115b5f57384SFelix Kuehling */ 116b5f57384SFelix Kuehling #define HSA_IOLINK_FLAGS_ENABLED (1 << 0) 117b5f57384SFelix Kuehling #define HSA_IOLINK_FLAGS_NON_COHERENT (1 << 1) 118b5f57384SFelix Kuehling #define HSA_IOLINK_FLAGS_NO_ATOMICS_32_BIT (1 << 2) 119b5f57384SFelix Kuehling #define HSA_IOLINK_FLAGS_NO_ATOMICS_64_BIT (1 << 3) 120b5f57384SFelix Kuehling #define HSA_IOLINK_FLAGS_NO_PEER_TO_PEER_DMA (1 << 4) 121b5f57384SFelix Kuehling #define HSA_IOLINK_FLAGS_RESERVED 0xffffffe0 122b5f57384SFelix Kuehling 123b5f57384SFelix Kuehling #endif 124