2 * Copyright 2018 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
27 #define PSP_HEADER_SIZE 256
28 #define BINARY_MAX_SIZE (64 << 10)
29 #define BINARY_SIGNATURE 0x28211407
30 #define DISCOVERY_TABLE_SIGNATURE 0x53445049
45 typedef struct table_info
47 uint16_t offset; /* Byte offset */
48 uint16_t checksum; /* Byte sum of the table */
49 uint16_t size; /* Table size */
53 typedef struct binary_header
55 /* psp structure should go at the top of this structure */
56 uint32_t binary_signature; /* 0x7, 0x14, 0x21, 0x28 */
57 uint16_t version_major;
58 uint16_t version_minor;
59 uint16_t binary_checksum; /* Byte sum of the binary after this field */
60 uint16_t binary_size; /* Binary Size*/
61 table_info table_list[TOTAL_TABLES];
64 typedef struct die_info
67 uint16_t die_offset; /* Points to the corresponding die_header structure */
71 typedef struct ip_discovery_header
73 uint32_t signature; /* Table Signature */
74 uint16_t version; /* Table Version */
75 uint16_t size; /* Table Size */
76 uint32_t id; /* Table ID */
77 uint16_t num_dies; /* Number of Dies */
78 die_info die_info[16]; /* list die information for up to 16 dies */
79 uint16_t padding[1]; /* padding */
80 } ip_discovery_header;
84 uint16_t hw_id; /* Hardware ID */
85 uint8_t number_instance; /* instance of the IP */
86 uint8_t num_base_address; /* Number of Base Addresses */
87 uint8_t major; /* HCID Major */
88 uint8_t minor; /* HCID Minor */
89 uint8_t revision; /* HCID Revision */
90 #if defined(__BIG_ENDIAN)
91 uint8_t reserved : 4; /* Placeholder field */
92 uint8_t harvest : 4; /* Harvest */
94 uint8_t harvest : 4; /* Harvest */
95 uint8_t reserved : 4; /* Placeholder field */
97 uint32_t base_address[1]; /* variable number of Addresses */
100 typedef struct die_header
106 typedef struct ip_structure
108 ip_discovery_header* header;
111 die_header *die_header;
116 struct gpu_info_header {
117 uint32_t table_id; /* table ID */
118 uint16_t version_major; /* table version */
119 uint16_t version_minor; /* table version */
120 uint32_t size; /* size of the entire header+data in bytes */
123 struct gc_info_v1_0 {
124 struct gpu_info_header header;
127 uint32_t gc_num_wgp0_per_sa;
128 uint32_t gc_num_wgp1_per_sa;
129 uint32_t gc_num_rb_per_se;
130 uint32_t gc_num_gl2c;
131 uint32_t gc_num_gprs;
132 uint32_t gc_num_max_gs_thds;
133 uint32_t gc_gs_table_depth;
134 uint32_t gc_gsprim_buff_depth;
135 uint32_t gc_parameter_cache_depth;
136 uint32_t gc_double_offchip_lds_buffer;
137 uint32_t gc_wave_size;
138 uint32_t gc_max_waves_per_simd;
139 uint32_t gc_max_scratch_slots_per_cu;
140 uint32_t gc_lds_size;
141 uint32_t gc_num_sc_per_se;
142 uint32_t gc_num_sa_per_se;
143 uint32_t gc_num_packer_per_sc;
144 uint32_t gc_num_gl2a;
147 typedef struct harvest_info_header {
148 uint32_t signature; /* Table Signature */
149 uint32_t version; /* Table Version */
150 } harvest_info_header;
152 typedef struct harvest_info {
153 uint16_t hw_id; /* Hardware ID */
154 uint8_t number_instance; /* Instance of the IP */
155 uint8_t reserved; /* Reserved for alignment */
158 typedef struct harvest_table {
159 harvest_info_header header;
160 harvest_info list[32];