1 /* 2 * Copyright 2012 Advanced Micro Devices, Inc. 3 * 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: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 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. 21 * 22 */ 23 #ifndef __AMDGPU_UCODE_H__ 24 #define __AMDGPU_UCODE_H__ 25 26 struct common_firmware_header { 27 uint32_t size_bytes; /* size of the entire header+image(s) in bytes */ 28 uint32_t header_size_bytes; /* size of just the header in bytes */ 29 uint16_t header_version_major; /* header version */ 30 uint16_t header_version_minor; /* header version */ 31 uint16_t ip_version_major; /* IP version */ 32 uint16_t ip_version_minor; /* IP version */ 33 uint32_t ucode_version; 34 uint32_t ucode_size_bytes; /* size of ucode in bytes */ 35 uint32_t ucode_array_offset_bytes; /* payload offset from the start of the header */ 36 uint32_t crc32; /* crc32 checksum of the payload */ 37 }; 38 39 /* version_major=1, version_minor=0 */ 40 struct mc_firmware_header_v1_0 { 41 struct common_firmware_header header; 42 uint32_t io_debug_size_bytes; /* size of debug array in dwords */ 43 uint32_t io_debug_array_offset_bytes; /* payload offset from the start of the header */ 44 }; 45 46 /* version_major=1, version_minor=0 */ 47 struct smc_firmware_header_v1_0 { 48 struct common_firmware_header header; 49 uint32_t ucode_start_addr; 50 }; 51 52 /* version_major=1, version_minor=0 */ 53 struct psp_firmware_header_v1_0 { 54 struct common_firmware_header header; 55 uint32_t ucode_feature_version; 56 uint32_t sos_offset_bytes; 57 uint32_t sos_size_bytes; 58 }; 59 60 /* version_major=1, version_minor=0 */ 61 struct gfx_firmware_header_v1_0 { 62 struct common_firmware_header header; 63 uint32_t ucode_feature_version; 64 uint32_t jt_offset; /* jt location */ 65 uint32_t jt_size; /* size of jt */ 66 }; 67 68 /* version_major=1, version_minor=0 */ 69 struct rlc_firmware_header_v1_0 { 70 struct common_firmware_header header; 71 uint32_t ucode_feature_version; 72 uint32_t save_and_restore_offset; 73 uint32_t clear_state_descriptor_offset; 74 uint32_t avail_scratch_ram_locations; 75 uint32_t master_pkt_description_offset; 76 }; 77 78 /* version_major=2, version_minor=0 */ 79 struct rlc_firmware_header_v2_0 { 80 struct common_firmware_header header; 81 uint32_t ucode_feature_version; 82 uint32_t jt_offset; /* jt location */ 83 uint32_t jt_size; /* size of jt */ 84 uint32_t save_and_restore_offset; 85 uint32_t clear_state_descriptor_offset; 86 uint32_t avail_scratch_ram_locations; 87 uint32_t reg_restore_list_size; 88 uint32_t reg_list_format_start; 89 uint32_t reg_list_format_separate_start; 90 uint32_t starting_offsets_start; 91 uint32_t reg_list_format_size_bytes; /* size of reg list format array in bytes */ 92 uint32_t reg_list_format_array_offset_bytes; /* payload offset from the start of the header */ 93 uint32_t reg_list_size_bytes; /* size of reg list array in bytes */ 94 uint32_t reg_list_array_offset_bytes; /* payload offset from the start of the header */ 95 uint32_t reg_list_format_separate_size_bytes; /* size of reg list format array in bytes */ 96 uint32_t reg_list_format_separate_array_offset_bytes; /* payload offset from the start of the header */ 97 uint32_t reg_list_separate_size_bytes; /* size of reg list array in bytes */ 98 uint32_t reg_list_separate_array_offset_bytes; /* payload offset from the start of the header */ 99 }; 100 101 /* version_major=1, version_minor=0 */ 102 struct sdma_firmware_header_v1_0 { 103 struct common_firmware_header header; 104 uint32_t ucode_feature_version; 105 uint32_t ucode_change_version; 106 uint32_t jt_offset; /* jt location */ 107 uint32_t jt_size; /* size of jt */ 108 }; 109 110 /* version_major=1, version_minor=1 */ 111 struct sdma_firmware_header_v1_1 { 112 struct sdma_firmware_header_v1_0 v1_0; 113 uint32_t digest_size; 114 }; 115 116 /* gpu info payload */ 117 struct gpu_info_firmware_v1_0 { 118 uint32_t gc_num_se; 119 uint32_t gc_num_cu_per_sh; 120 uint32_t gc_num_sh_per_se; 121 uint32_t gc_num_rb_per_se; 122 uint32_t gc_num_tccs; 123 uint32_t gc_num_gprs; 124 uint32_t gc_num_max_gs_thds; 125 uint32_t gc_gs_table_depth; 126 uint32_t gc_gsprim_buff_depth; 127 uint32_t gc_parameter_cache_depth; 128 uint32_t gc_double_offchip_lds_buffer; 129 uint32_t gc_wave_size; 130 uint32_t gc_max_waves_per_simd; 131 uint32_t gc_max_scratch_slots_per_cu; 132 uint32_t gc_lds_size; 133 }; 134 135 /* version_major=1, version_minor=0 */ 136 struct gpu_info_firmware_header_v1_0 { 137 struct common_firmware_header header; 138 uint16_t version_major; /* version */ 139 uint16_t version_minor; /* version */ 140 }; 141 142 /* header is fixed size */ 143 union amdgpu_firmware_header { 144 struct common_firmware_header common; 145 struct mc_firmware_header_v1_0 mc; 146 struct smc_firmware_header_v1_0 smc; 147 struct psp_firmware_header_v1_0 psp; 148 struct gfx_firmware_header_v1_0 gfx; 149 struct rlc_firmware_header_v1_0 rlc; 150 struct rlc_firmware_header_v2_0 rlc_v2_0; 151 struct sdma_firmware_header_v1_0 sdma; 152 struct sdma_firmware_header_v1_1 sdma_v1_1; 153 struct gpu_info_firmware_header_v1_0 gpu_info; 154 uint8_t raw[0x100]; 155 }; 156 157 /* 158 * fw loading support 159 */ 160 enum AMDGPU_UCODE_ID { 161 AMDGPU_UCODE_ID_SDMA0 = 0, 162 AMDGPU_UCODE_ID_SDMA1, 163 AMDGPU_UCODE_ID_CP_CE, 164 AMDGPU_UCODE_ID_CP_PFP, 165 AMDGPU_UCODE_ID_CP_ME, 166 AMDGPU_UCODE_ID_CP_MEC1, 167 AMDGPU_UCODE_ID_CP_MEC1_JT, 168 AMDGPU_UCODE_ID_CP_MEC2, 169 AMDGPU_UCODE_ID_CP_MEC2_JT, 170 AMDGPU_UCODE_ID_RLC_G, 171 AMDGPU_UCODE_ID_STORAGE, 172 AMDGPU_UCODE_ID_SMC, 173 AMDGPU_UCODE_ID_UVD, 174 AMDGPU_UCODE_ID_VCE, 175 AMDGPU_UCODE_ID_MAXIMUM, 176 }; 177 178 /* engine firmware status */ 179 enum AMDGPU_UCODE_STATUS { 180 AMDGPU_UCODE_STATUS_INVALID, 181 AMDGPU_UCODE_STATUS_NOT_LOADED, 182 AMDGPU_UCODE_STATUS_LOADED, 183 }; 184 185 /* conform to smu_ucode_xfer_cz.h */ 186 #define AMDGPU_SDMA0_UCODE_LOADED 0x00000001 187 #define AMDGPU_SDMA1_UCODE_LOADED 0x00000002 188 #define AMDGPU_CPCE_UCODE_LOADED 0x00000004 189 #define AMDGPU_CPPFP_UCODE_LOADED 0x00000008 190 #define AMDGPU_CPME_UCODE_LOADED 0x00000010 191 #define AMDGPU_CPMEC1_UCODE_LOADED 0x00000020 192 #define AMDGPU_CPMEC2_UCODE_LOADED 0x00000040 193 #define AMDGPU_CPRLC_UCODE_LOADED 0x00000100 194 195 /* amdgpu firmware info */ 196 struct amdgpu_firmware_info { 197 /* ucode ID */ 198 enum AMDGPU_UCODE_ID ucode_id; 199 /* request_firmware */ 200 const struct firmware *fw; 201 /* starting mc address */ 202 uint64_t mc_addr; 203 /* kernel linear address */ 204 void *kaddr; 205 /* ucode_size_bytes */ 206 uint32_t ucode_size; 207 }; 208 209 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr); 210 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr); 211 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr); 212 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr); 213 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr); 214 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr); 215 int amdgpu_ucode_validate(const struct firmware *fw); 216 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr, 217 uint16_t hdr_major, uint16_t hdr_minor); 218 int amdgpu_ucode_init_bo(struct amdgpu_device *adev); 219 int amdgpu_ucode_fini_bo(struct amdgpu_device *adev); 220 221 enum amdgpu_firmware_load_type 222 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type); 223 224 #endif 225