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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | /* * Copyright 2018 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 _DISCOVERY_H_ #define _DISCOVERY_H_ #define PSP_HEADER_SIZE 256 #define BINARY_SIGNATURE 0x28211407 #define DISCOVERY_TABLE_SIGNATURE 0x53445049 typedef enum { IP_DISCOVERY = 0, GC, HARVEST_INFO, TABLE_4, RESERVED_1, RESERVED_2, TOTAL_TABLES = 6 } table; #pragma pack(1) typedef struct table_info { uint16_t offset; /* Byte offset */ uint16_t checksum; /* Byte sum of the table */ uint16_t size; /* Table size */ uint16_t padding; } table_info; typedef struct binary_header { /* psp structure should go at the top of this structure */ uint32_t binary_signature; /* 0x7, 0x14, 0x21, 0x28 */ uint16_t version_major; uint16_t version_minor; uint16_t binary_checksum; /* Byte sum of the binary after this field */ uint16_t binary_size; /* Binary Size*/ table_info table_list[TOTAL_TABLES]; } binary_header; typedef struct die_info { uint16_t die_id; uint16_t die_offset; /* Points to the corresponding die_header structure */ } die_info; typedef struct ip_discovery_header { uint32_t signature; /* Table Signature */ uint16_t version; /* Table Version */ uint16_t size; /* Table Size */ uint32_t id; /* Table ID */ uint16_t num_dies; /* Number of Dies */ die_info die_info[16]; /* list die information for up to 16 dies */ uint16_t padding[1]; /* padding */ } ip_discovery_header; typedef struct ip { uint16_t hw_id; /* Hardware ID */ uint8_t number_instance; /* instance of the IP */ uint8_t num_base_address; /* Number of Base Addresses */ uint8_t major; /* HCID Major */ uint8_t minor; /* HCID Minor */ uint8_t revision; /* HCID Revision */ #if defined(__BIG_ENDIAN) uint8_t reserved : 4; /* Placeholder field */ uint8_t harvest : 4; /* Harvest */ #else uint8_t harvest : 4; /* Harvest */ uint8_t reserved : 4; /* Placeholder field */ #endif uint32_t base_address[1]; /* variable number of Addresses */ } ip; typedef struct die_header { uint16_t die_id; uint16_t num_ips; } die_header; typedef struct ip_structure { ip_discovery_header* header; struct die { die_header *die_header; ip *ip_list; } die; } ip_structure; struct gpu_info_header { uint32_t table_id; /* table ID */ uint16_t version_major; /* table version */ uint16_t version_minor; /* table version */ uint32_t size; /* size of the entire header+data in bytes */ }; struct gc_info_v1_0 { struct gpu_info_header header; uint32_t gc_num_se; uint32_t gc_num_wgp0_per_sa; uint32_t gc_num_wgp1_per_sa; uint32_t gc_num_rb_per_se; uint32_t gc_num_gl2c; uint32_t gc_num_gprs; uint32_t gc_num_max_gs_thds; uint32_t gc_gs_table_depth; uint32_t gc_gsprim_buff_depth; uint32_t gc_parameter_cache_depth; uint32_t gc_double_offchip_lds_buffer; uint32_t gc_wave_size; uint32_t gc_max_waves_per_simd; uint32_t gc_max_scratch_slots_per_cu; uint32_t gc_lds_size; uint32_t gc_num_sc_per_se; uint32_t gc_num_sa_per_se; uint32_t gc_num_packer_per_sc; uint32_t gc_num_gl2a; }; typedef struct harvest_info_header { uint32_t signature; /* Table Signature */ uint32_t version; /* Table Version */ } harvest_info_header; typedef struct harvest_info { uint16_t hw_id; /* Hardware ID */ uint8_t number_instance; /* Instance of the IP */ uint8_t reserved; /* Reserved for alignment */ } harvest_info; typedef struct harvest_table { harvest_info_header header; harvest_info list[32]; } harvest_table; #pragma pack() #endif |