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/*
* 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
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