1 /* 2 * Copyright 2018 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #ifndef _DISCOVERY_H_ 25 #define _DISCOVERY_H_ 26 27 #define PSP_HEADER_SIZE 256 28 #define BINARY_SIGNATURE 0x28211407 29 #define DISCOVERY_TABLE_SIGNATURE 0x53445049 30 31 typedef enum 32 { 33 IP_DISCOVERY = 0, 34 GC, 35 HARVEST_INFO, 36 TABLE_4, 37 RESERVED_1, 38 RESERVED_2, 39 TOTAL_TABLES = 6 40 } table; 41 42 #pragma pack(1) 43 44 typedef struct table_info 45 { 46 uint16_t offset; /* Byte offset */ 47 uint16_t checksum; /* Byte sum of the table */ 48 uint16_t size; /* Table size */ 49 uint16_t padding; 50 } table_info; 51 52 typedef struct binary_header 53 { 54 /* psp structure should go at the top of this structure */ 55 uint32_t binary_signature; /* 0x7, 0x14, 0x21, 0x28 */ 56 uint16_t version_major; 57 uint16_t version_minor; 58 uint16_t binary_checksum; /* Byte sum of the binary after this field */ 59 uint16_t binary_size; /* Binary Size*/ 60 table_info table_list[TOTAL_TABLES]; 61 } binary_header; 62 63 typedef struct die_info 64 { 65 uint16_t die_id; 66 uint16_t die_offset; /* Points to the corresponding die_header structure */ 67 } die_info; 68 69 70 typedef struct ip_discovery_header 71 { 72 uint32_t signature; /* Table Signature */ 73 uint16_t version; /* Table Version */ 74 uint16_t size; /* Table Size */ 75 uint32_t id; /* Table ID */ 76 uint16_t num_dies; /* Number of Dies */ 77 die_info die_info[16]; /* list die information for up to 16 dies */ 78 uint16_t padding[1]; /* padding */ 79 } ip_discovery_header; 80 81 typedef struct ip 82 { 83 uint16_t hw_id; /* Hardware ID */ 84 uint8_t number_instance; /* instance of the IP */ 85 uint8_t num_base_address; /* Number of Base Addresses */ 86 uint8_t major; /* HCID Major */ 87 uint8_t minor; /* HCID Minor */ 88 uint8_t revision; /* HCID Revision */ 89 #if defined(__BIG_ENDIAN) 90 uint8_t reserved : 4; /* Placeholder field */ 91 uint8_t harvest : 4; /* Harvest */ 92 #else 93 uint8_t harvest : 4; /* Harvest */ 94 uint8_t reserved : 4; /* Placeholder field */ 95 #endif 96 uint32_t base_address[1]; /* variable number of Addresses */ 97 } ip; 98 99 typedef struct die_header 100 { 101 uint16_t die_id; 102 uint16_t num_ips; 103 } die_header; 104 105 typedef struct ip_structure 106 { 107 ip_discovery_header* header; 108 struct die 109 { 110 die_header *die_header; 111 ip *ip_list; 112 } die; 113 } ip_structure; 114 115 struct gpu_info_header { 116 uint32_t table_id; /* table ID */ 117 uint16_t version_major; /* table version */ 118 uint16_t version_minor; /* table version */ 119 uint32_t size; /* size of the entire header+data in bytes */ 120 }; 121 122 struct gc_info_v1_0 { 123 struct gpu_info_header header; 124 125 uint32_t gc_num_se; 126 uint32_t gc_num_wgp0_per_sa; 127 uint32_t gc_num_wgp1_per_sa; 128 uint32_t gc_num_rb_per_se; 129 uint32_t gc_num_gl2c; 130 uint32_t gc_num_gprs; 131 uint32_t gc_num_max_gs_thds; 132 uint32_t gc_gs_table_depth; 133 uint32_t gc_gsprim_buff_depth; 134 uint32_t gc_parameter_cache_depth; 135 uint32_t gc_double_offchip_lds_buffer; 136 uint32_t gc_wave_size; 137 uint32_t gc_max_waves_per_simd; 138 uint32_t gc_max_scratch_slots_per_cu; 139 uint32_t gc_lds_size; 140 uint32_t gc_num_sc_per_se; 141 uint32_t gc_num_sa_per_se; 142 uint32_t gc_num_packer_per_sc; 143 uint32_t gc_num_gl2a; 144 }; 145 146 typedef struct harvest_info_header { 147 uint32_t signature; /* Table Signature */ 148 uint32_t version; /* Table Version */ 149 } harvest_info_header; 150 151 typedef struct harvest_info { 152 uint16_t hw_id; /* Hardware ID */ 153 uint8_t number_instance; /* Instance of the IP */ 154 uint8_t reserved; /* Reserved for alignment */ 155 } harvest_info; 156 157 typedef struct harvest_table { 158 harvest_info_header header; 159 harvest_info list[32]; 160 } harvest_table; 161 162 #pragma pack() 163 164 #endif 165
