/* * 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