kfd_pm4_headers.h (3694B)
1/* SPDX-License-Identifier: GPL-2.0 OR MIT */ 2/* 3 * Copyright 2014-2022 Advanced Micro Devices, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 */ 24 25#ifndef KFD_PM4_HEADERS_H_ 26#define KFD_PM4_HEADERS_H_ 27 28#ifndef PM4_MES_HEADER_DEFINED 29#define PM4_MES_HEADER_DEFINED 30union PM4_MES_TYPE_3_HEADER { 31 struct { 32 /* reserved */ 33 uint32_t reserved1:8; 34 /* IT opcode */ 35 uint32_t opcode:8; 36 /* number of DWORDs - 1 in the information body */ 37 uint32_t count:14; 38 /* packet identifier. It should be 3 for type 3 packets */ 39 uint32_t type:2; 40 }; 41 uint32_t u32all; 42}; 43#endif /* PM4_MES_HEADER_DEFINED */ 44 45 46/*--------------------MES_MAP_PROCESS-------------------- */ 47 48#ifndef PM4_MES_MAP_PROCESS_DEFINED 49#define PM4_MES_MAP_PROCESS_DEFINED 50 51struct pm4_map_process { 52 union { 53 union PM4_MES_TYPE_3_HEADER header; /* header */ 54 uint32_t ordinal1; 55 }; 56 57 union { 58 struct { 59 uint32_t pasid:16; 60 uint32_t reserved1:8; 61 uint32_t diq_enable:1; 62 uint32_t process_quantum:7; 63 } bitfields2; 64 uint32_t ordinal2; 65 }; 66 67 union { 68 struct { 69 uint32_t page_table_base:28; 70 uint32_t reserved3:4; 71 } bitfields3; 72 uint32_t ordinal3; 73 }; 74 75 uint32_t sh_mem_bases; 76 uint32_t sh_mem_ape1_base; 77 uint32_t sh_mem_ape1_limit; 78 uint32_t sh_mem_config; 79 uint32_t gds_addr_lo; 80 uint32_t gds_addr_hi; 81 82 union { 83 struct { 84 uint32_t num_gws:6; 85 uint32_t reserved4:2; 86 uint32_t num_oac:4; 87 uint32_t reserved5:4; 88 uint32_t gds_size:6; 89 uint32_t num_queues:10; 90 } bitfields10; 91 uint32_t ordinal10; 92 }; 93 94}; 95#endif 96 97#ifndef PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH 98#define PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH 99 100struct pm4_map_process_scratch_kv { 101 union { 102 union PM4_MES_TYPE_3_HEADER header; /* header */ 103 uint32_t ordinal1; 104 }; 105 106 union { 107 struct { 108 uint32_t pasid:16; 109 uint32_t reserved1:8; 110 uint32_t diq_enable:1; 111 uint32_t process_quantum:7; 112 } bitfields2; 113 uint32_t ordinal2; 114 }; 115 116 union { 117 struct { 118 uint32_t page_table_base:28; 119 uint32_t reserved2:4; 120 } bitfields3; 121 uint32_t ordinal3; 122 }; 123 124 uint32_t reserved3; 125 uint32_t sh_mem_bases; 126 uint32_t sh_mem_config; 127 uint32_t sh_mem_ape1_base; 128 uint32_t sh_mem_ape1_limit; 129 uint32_t sh_hidden_private_base_vmid; 130 uint32_t reserved4; 131 uint32_t reserved5; 132 uint32_t gds_addr_lo; 133 uint32_t gds_addr_hi; 134 135 union { 136 struct { 137 uint32_t num_gws:6; 138 uint32_t reserved6:2; 139 uint32_t num_oac:4; 140 uint32_t reserved7:4; 141 uint32_t gds_size:6; 142 uint32_t num_queues:10; 143 } bitfields14; 144 uint32_t ordinal14; 145 }; 146 147 uint32_t completion_signal_lo32; 148uint32_t completion_signal_hi32; 149}; 150#endif 151 152enum { 153 CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014 154}; 155 156#endif /* KFD_PM4_HEADERS_H_ */