diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/discovery.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/discovery.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h new file mode 100644 index 000000000000..5dcb776548d8 --- /dev/null +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -0,0 +1,165 @@ +/* + * 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_MAX_SIZE (64 << 10) +#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 |