1/* 2 * Copyright 2014 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 24#include <linux/firmware.h> 25#include <linux/slab.h> 26#include <linux/module.h> 27 28#include "amdgpu.h" 29#include "amdgpu_ucode.h" 30 31static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr) 32{ 33 DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes)); 34 DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes)); 35 DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major)); 36 DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor)); 37 DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major)); 38 DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor)); 39 DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version)); 40 DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes)); 41 DRM_DEBUG("ucode_array_offset_bytes: %u\n", 42 le32_to_cpu(hdr->ucode_array_offset_bytes)); 43 DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32)); 44} 45 46void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr) 47{ 48 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 49 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 50 51 DRM_DEBUG("MC\n"); 52 amdgpu_ucode_print_common_hdr(hdr); 53 54 if (version_major == 1) { 55 const struct mc_firmware_header_v1_0 *mc_hdr = 56 container_of(hdr, struct mc_firmware_header_v1_0, header); 57 58 DRM_DEBUG("io_debug_size_bytes: %u\n", 59 le32_to_cpu(mc_hdr->io_debug_size_bytes)); 60 DRM_DEBUG("io_debug_array_offset_bytes: %u\n", 61 le32_to_cpu(mc_hdr->io_debug_array_offset_bytes)); 62 } else { 63 DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor); 64 } 65} 66 67void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr) 68{ 69 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 70 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 71 const struct smc_firmware_header_v1_0 *v1_0_hdr; 72 const struct smc_firmware_header_v2_0 *v2_0_hdr; 73 const struct smc_firmware_header_v2_1 *v2_1_hdr; 74 75 DRM_DEBUG("SMC\n"); 76 amdgpu_ucode_print_common_hdr(hdr); 77 78 if (version_major == 1) { 79 v1_0_hdr = container_of(hdr, struct smc_firmware_header_v1_0, header); 80 DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(v1_0_hdr->ucode_start_addr)); 81 } else if (version_major == 2) { 82 switch (version_minor) { 83 case 0: 84 v2_0_hdr = container_of(hdr, struct smc_firmware_header_v2_0, v1_0.header); 85 DRM_DEBUG("ppt_offset_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_offset_bytes)); 86 DRM_DEBUG("ppt_size_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_size_bytes)); 87 break; 88 case 1: 89 v2_1_hdr = container_of(hdr, struct smc_firmware_header_v2_1, v1_0.header); 90 DRM_DEBUG("pptable_count: %u\n", le32_to_cpu(v2_1_hdr->pptable_count)); 91 DRM_DEBUG("pptable_entry_offset: %u\n", le32_to_cpu(v2_1_hdr->pptable_entry_offset)); 92 break; 93 default: 94 break; 95 } 96 97 } else { 98 DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor); 99 } 100} 101 102void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr) 103{ 104 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 105 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 106 107 DRM_DEBUG("GFX\n"); 108 amdgpu_ucode_print_common_hdr(hdr); 109 110 if (version_major == 1) { 111 const struct gfx_firmware_header_v1_0 *gfx_hdr = 112 container_of(hdr, struct gfx_firmware_header_v1_0, header); 113 114 DRM_DEBUG("ucode_feature_version: %u\n", 115 le32_to_cpu(gfx_hdr->ucode_feature_version)); 116 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset)); 117 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size)); 118 } else if (version_major == 2) { 119 const struct gfx_firmware_header_v2_0 *gfx_hdr = 120 container_of(hdr, struct gfx_firmware_header_v2_0, header); 121 122 DRM_DEBUG("ucode_feature_version: %u\n", 123 le32_to_cpu(gfx_hdr->ucode_feature_version)); 124 } else { 125 DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor); 126 } 127} 128 129void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr) 130{ 131 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 132 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 133 134 DRM_DEBUG("RLC\n"); 135 amdgpu_ucode_print_common_hdr(hdr); 136 137 if (version_major == 1) { 138 const struct rlc_firmware_header_v1_0 *rlc_hdr = 139 container_of(hdr, struct rlc_firmware_header_v1_0, header); 140 141 DRM_DEBUG("ucode_feature_version: %u\n", 142 le32_to_cpu(rlc_hdr->ucode_feature_version)); 143 DRM_DEBUG("save_and_restore_offset: %u\n", 144 le32_to_cpu(rlc_hdr->save_and_restore_offset)); 145 DRM_DEBUG("clear_state_descriptor_offset: %u\n", 146 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset)); 147 DRM_DEBUG("avail_scratch_ram_locations: %u\n", 148 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations)); 149 DRM_DEBUG("master_pkt_description_offset: %u\n", 150 le32_to_cpu(rlc_hdr->master_pkt_description_offset)); 151 } else if (version_major == 2) { 152 const struct rlc_firmware_header_v2_0 *rlc_hdr = 153 container_of(hdr, struct rlc_firmware_header_v2_0, header); 154 const struct rlc_firmware_header_v2_1 *rlc_hdr_v2_1 = 155 container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0); 156 const struct rlc_firmware_header_v2_2 *rlc_hdr_v2_2 = 157 container_of(rlc_hdr_v2_1, struct rlc_firmware_header_v2_2, v2_1); 158 const struct rlc_firmware_header_v2_3 *rlc_hdr_v2_3 = 159 container_of(rlc_hdr_v2_2, struct rlc_firmware_header_v2_3, v2_2); 160 const struct rlc_firmware_header_v2_4 *rlc_hdr_v2_4 = 161 container_of(rlc_hdr_v2_3, struct rlc_firmware_header_v2_4, v2_3); 162 163 switch (version_minor) { 164 case 0: 165 /* rlc_hdr v2_0 */ 166 DRM_DEBUG("ucode_feature_version: %u\n", 167 le32_to_cpu(rlc_hdr->ucode_feature_version)); 168 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset)); 169 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size)); 170 DRM_DEBUG("save_and_restore_offset: %u\n", 171 le32_to_cpu(rlc_hdr->save_and_restore_offset)); 172 DRM_DEBUG("clear_state_descriptor_offset: %u\n", 173 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset)); 174 DRM_DEBUG("avail_scratch_ram_locations: %u\n", 175 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations)); 176 DRM_DEBUG("reg_restore_list_size: %u\n", 177 le32_to_cpu(rlc_hdr->reg_restore_list_size)); 178 DRM_DEBUG("reg_list_format_start: %u\n", 179 le32_to_cpu(rlc_hdr->reg_list_format_start)); 180 DRM_DEBUG("reg_list_format_separate_start: %u\n", 181 le32_to_cpu(rlc_hdr->reg_list_format_separate_start)); 182 DRM_DEBUG("starting_offsets_start: %u\n", 183 le32_to_cpu(rlc_hdr->starting_offsets_start)); 184 DRM_DEBUG("reg_list_format_size_bytes: %u\n", 185 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes)); 186 DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n", 187 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes)); 188 DRM_DEBUG("reg_list_size_bytes: %u\n", 189 le32_to_cpu(rlc_hdr->reg_list_size_bytes)); 190 DRM_DEBUG("reg_list_array_offset_bytes: %u\n", 191 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes)); 192 DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n", 193 le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes)); 194 DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n", 195 le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes)); 196 DRM_DEBUG("reg_list_separate_size_bytes: %u\n", 197 le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes)); 198 DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n", 199 le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes)); 200 break; 201 case 1: 202 /* rlc_hdr v2_1 */ 203 DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n", 204 le32_to_cpu(rlc_hdr_v2_1->reg_list_format_direct_reg_list_length)); 205 DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n", 206 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_ucode_ver)); 207 DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n", 208 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_feature_ver)); 209 DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n", 210 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_size_bytes)); 211 DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n", 212 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_offset_bytes)); 213 DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n", 214 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_ucode_ver)); 215 DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n", 216 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_feature_ver)); 217 DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n", 218 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_size_bytes)); 219 DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n", 220 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_offset_bytes)); 221 DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n", 222 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_ucode_ver)); 223 DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n", 224 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_feature_ver)); 225 DRM_DEBUG("save_restore_list_srm_size_bytes %u\n", 226 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_size_bytes)); 227 DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n", 228 le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_offset_bytes)); 229 break; 230 case 2: 231 /* rlc_hdr v2_2 */ 232 DRM_DEBUG("rlc_iram_ucode_size_bytes: %u\n", 233 le32_to_cpu(rlc_hdr_v2_2->rlc_iram_ucode_size_bytes)); 234 DRM_DEBUG("rlc_iram_ucode_offset_bytes: %u\n", 235 le32_to_cpu(rlc_hdr_v2_2->rlc_iram_ucode_offset_bytes)); 236 DRM_DEBUG("rlc_dram_ucode_size_bytes: %u\n", 237 le32_to_cpu(rlc_hdr_v2_2->rlc_dram_ucode_size_bytes)); 238 DRM_DEBUG("rlc_dram_ucode_offset_bytes: %u\n", 239 le32_to_cpu(rlc_hdr_v2_2->rlc_dram_ucode_offset_bytes)); 240 break; 241 case 3: 242 /* rlc_hdr v2_3 */ 243 DRM_DEBUG("rlcp_ucode_version: %u\n", 244 le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_version)); 245 DRM_DEBUG("rlcp_ucode_feature_version: %u\n", 246 le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_feature_version)); 247 DRM_DEBUG("rlcp_ucode_size_bytes: %u\n", 248 le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_size_bytes)); 249 DRM_DEBUG("rlcp_ucode_offset_bytes: %u\n", 250 le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_offset_bytes)); 251 DRM_DEBUG("rlcv_ucode_version: %u\n", 252 le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_version)); 253 DRM_DEBUG("rlcv_ucode_feature_version: %u\n", 254 le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_feature_version)); 255 DRM_DEBUG("rlcv_ucode_size_bytes: %u\n", 256 le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_size_bytes)); 257 DRM_DEBUG("rlcv_ucode_offset_bytes: %u\n", 258 le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_offset_bytes)); 259 break; 260 case 4: 261 /* rlc_hdr v2_4 */ 262 DRM_DEBUG("global_tap_delays_ucode_size_bytes :%u\n", 263 le32_to_cpu(rlc_hdr_v2_4->global_tap_delays_ucode_size_bytes)); 264 DRM_DEBUG("global_tap_delays_ucode_offset_bytes: %u\n", 265 le32_to_cpu(rlc_hdr_v2_4->global_tap_delays_ucode_offset_bytes)); 266 DRM_DEBUG("se0_tap_delays_ucode_size_bytes :%u\n", 267 le32_to_cpu(rlc_hdr_v2_4->se0_tap_delays_ucode_size_bytes)); 268 DRM_DEBUG("se0_tap_delays_ucode_offset_bytes: %u\n", 269 le32_to_cpu(rlc_hdr_v2_4->se0_tap_delays_ucode_offset_bytes)); 270 DRM_DEBUG("se1_tap_delays_ucode_size_bytes :%u\n", 271 le32_to_cpu(rlc_hdr_v2_4->se1_tap_delays_ucode_size_bytes)); 272 DRM_DEBUG("se1_tap_delays_ucode_offset_bytes: %u\n", 273 le32_to_cpu(rlc_hdr_v2_4->se1_tap_delays_ucode_offset_bytes)); 274 DRM_DEBUG("se2_tap_delays_ucode_size_bytes :%u\n", 275 le32_to_cpu(rlc_hdr_v2_4->se2_tap_delays_ucode_size_bytes)); 276 DRM_DEBUG("se2_tap_delays_ucode_offset_bytes: %u\n", 277 le32_to_cpu(rlc_hdr_v2_4->se2_tap_delays_ucode_offset_bytes)); 278 DRM_DEBUG("se3_tap_delays_ucode_size_bytes :%u\n", 279 le32_to_cpu(rlc_hdr_v2_4->se3_tap_delays_ucode_size_bytes)); 280 DRM_DEBUG("se3_tap_delays_ucode_offset_bytes: %u\n", 281 le32_to_cpu(rlc_hdr_v2_4->se3_tap_delays_ucode_offset_bytes)); 282 break; 283 default: 284 DRM_ERROR("Unknown RLC v2 ucode: v2.%u\n", version_minor); 285 break; 286 } 287 } else { 288 DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor); 289 } 290} 291 292void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr) 293{ 294 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 295 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 296 297 DRM_DEBUG("SDMA\n"); 298 amdgpu_ucode_print_common_hdr(hdr); 299 300 if (version_major == 1) { 301 const struct sdma_firmware_header_v1_0 *sdma_hdr = 302 container_of(hdr, struct sdma_firmware_header_v1_0, header); 303 304 DRM_DEBUG("ucode_feature_version: %u\n", 305 le32_to_cpu(sdma_hdr->ucode_feature_version)); 306 DRM_DEBUG("ucode_change_version: %u\n", 307 le32_to_cpu(sdma_hdr->ucode_change_version)); 308 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset)); 309 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size)); 310 if (version_minor >= 1) { 311 const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr = 312 container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0); 313 DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size)); 314 } 315 } else if (version_major == 2) { 316 const struct sdma_firmware_header_v2_0 *sdma_hdr = 317 container_of(hdr, struct sdma_firmware_header_v2_0, header); 318 319 DRM_DEBUG("ucode_feature_version: %u\n", 320 le32_to_cpu(sdma_hdr->ucode_feature_version)); 321 DRM_DEBUG("ctx_jt_offset: %u\n", le32_to_cpu(sdma_hdr->ctx_jt_offset)); 322 DRM_DEBUG("ctx_jt_size: %u\n", le32_to_cpu(sdma_hdr->ctx_jt_size)); 323 DRM_DEBUG("ctl_ucode_offset: %u\n", le32_to_cpu(sdma_hdr->ctl_ucode_offset)); 324 DRM_DEBUG("ctl_jt_offset: %u\n", le32_to_cpu(sdma_hdr->ctl_jt_offset)); 325 DRM_DEBUG("ctl_jt_size: %u\n", le32_to_cpu(sdma_hdr->ctl_jt_size)); 326 } else { 327 DRM_ERROR("Unknown SDMA ucode version: %u.%u\n", 328 version_major, version_minor); 329 } 330} 331 332void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr) 333{ 334 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 335 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 336 uint32_t fw_index; 337 const struct psp_fw_bin_desc *desc; 338 339 DRM_DEBUG("PSP\n"); 340 amdgpu_ucode_print_common_hdr(hdr); 341 342 if (version_major == 1) { 343 const struct psp_firmware_header_v1_0 *psp_hdr = 344 container_of(hdr, struct psp_firmware_header_v1_0, header); 345 346 DRM_DEBUG("ucode_feature_version: %u\n", 347 le32_to_cpu(psp_hdr->sos.fw_version)); 348 DRM_DEBUG("sos_offset_bytes: %u\n", 349 le32_to_cpu(psp_hdr->sos.offset_bytes)); 350 DRM_DEBUG("sos_size_bytes: %u\n", 351 le32_to_cpu(psp_hdr->sos.size_bytes)); 352 if (version_minor == 1) { 353 const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 = 354 container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0); 355 DRM_DEBUG("toc_header_version: %u\n", 356 le32_to_cpu(psp_hdr_v1_1->toc.fw_version)); 357 DRM_DEBUG("toc_offset_bytes: %u\n", 358 le32_to_cpu(psp_hdr_v1_1->toc.offset_bytes)); 359 DRM_DEBUG("toc_size_bytes: %u\n", 360 le32_to_cpu(psp_hdr_v1_1->toc.size_bytes)); 361 DRM_DEBUG("kdb_header_version: %u\n", 362 le32_to_cpu(psp_hdr_v1_1->kdb.fw_version)); 363 DRM_DEBUG("kdb_offset_bytes: %u\n", 364 le32_to_cpu(psp_hdr_v1_1->kdb.offset_bytes)); 365 DRM_DEBUG("kdb_size_bytes: %u\n", 366 le32_to_cpu(psp_hdr_v1_1->kdb.size_bytes)); 367 } 368 if (version_minor == 2) { 369 const struct psp_firmware_header_v1_2 *psp_hdr_v1_2 = 370 container_of(psp_hdr, struct psp_firmware_header_v1_2, v1_0); 371 DRM_DEBUG("kdb_header_version: %u\n", 372 le32_to_cpu(psp_hdr_v1_2->kdb.fw_version)); 373 DRM_DEBUG("kdb_offset_bytes: %u\n", 374 le32_to_cpu(psp_hdr_v1_2->kdb.offset_bytes)); 375 DRM_DEBUG("kdb_size_bytes: %u\n", 376 le32_to_cpu(psp_hdr_v1_2->kdb.size_bytes)); 377 } 378 if (version_minor == 3) { 379 const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 = 380 container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0); 381 const struct psp_firmware_header_v1_3 *psp_hdr_v1_3 = 382 container_of(psp_hdr_v1_1, struct psp_firmware_header_v1_3, v1_1); 383 DRM_DEBUG("toc_header_version: %u\n", 384 le32_to_cpu(psp_hdr_v1_3->v1_1.toc.fw_version)); 385 DRM_DEBUG("toc_offset_bytes: %u\n", 386 le32_to_cpu(psp_hdr_v1_3->v1_1.toc.offset_bytes)); 387 DRM_DEBUG("toc_size_bytes: %u\n", 388 le32_to_cpu(psp_hdr_v1_3->v1_1.toc.size_bytes)); 389 DRM_DEBUG("kdb_header_version: %u\n", 390 le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.fw_version)); 391 DRM_DEBUG("kdb_offset_bytes: %u\n", 392 le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.offset_bytes)); 393 DRM_DEBUG("kdb_size_bytes: %u\n", 394 le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.size_bytes)); 395 DRM_DEBUG("spl_header_version: %u\n", 396 le32_to_cpu(psp_hdr_v1_3->spl.fw_version)); 397 DRM_DEBUG("spl_offset_bytes: %u\n", 398 le32_to_cpu(psp_hdr_v1_3->spl.offset_bytes)); 399 DRM_DEBUG("spl_size_bytes: %u\n", 400 le32_to_cpu(psp_hdr_v1_3->spl.size_bytes)); 401 } 402 } else if (version_major == 2) { 403 const struct psp_firmware_header_v2_0 *psp_hdr_v2_0 = 404 container_of(hdr, struct psp_firmware_header_v2_0, header); 405 for (fw_index = 0; fw_index < le32_to_cpu(psp_hdr_v2_0->psp_fw_bin_count); fw_index++) { 406 desc = &(psp_hdr_v2_0->psp_fw_bin[fw_index]); 407 switch (desc->fw_type) { 408 case PSP_FW_TYPE_PSP_SOS: 409 DRM_DEBUG("psp_sos_version: %u\n", 410 le32_to_cpu(desc->fw_version)); 411 DRM_DEBUG("psp_sos_size_bytes: %u\n", 412 le32_to_cpu(desc->size_bytes)); 413 break; 414 case PSP_FW_TYPE_PSP_SYS_DRV: 415 DRM_DEBUG("psp_sys_drv_version: %u\n", 416 le32_to_cpu(desc->fw_version)); 417 DRM_DEBUG("psp_sys_drv_size_bytes: %u\n", 418 le32_to_cpu(desc->size_bytes)); 419 break; 420 case PSP_FW_TYPE_PSP_KDB: 421 DRM_DEBUG("psp_kdb_version: %u\n", 422 le32_to_cpu(desc->fw_version)); 423 DRM_DEBUG("psp_kdb_size_bytes: %u\n", 424 le32_to_cpu(desc->size_bytes)); 425 break; 426 case PSP_FW_TYPE_PSP_TOC: 427 DRM_DEBUG("psp_toc_version: %u\n", 428 le32_to_cpu(desc->fw_version)); 429 DRM_DEBUG("psp_toc_size_bytes: %u\n", 430 le32_to_cpu(desc->size_bytes)); 431 break; 432 case PSP_FW_TYPE_PSP_SPL: 433 DRM_DEBUG("psp_spl_version: %u\n", 434 le32_to_cpu(desc->fw_version)); 435 DRM_DEBUG("psp_spl_size_bytes: %u\n", 436 le32_to_cpu(desc->size_bytes)); 437 break; 438 case PSP_FW_TYPE_PSP_RL: 439 DRM_DEBUG("psp_rl_version: %u\n", 440 le32_to_cpu(desc->fw_version)); 441 DRM_DEBUG("psp_rl_size_bytes: %u\n", 442 le32_to_cpu(desc->size_bytes)); 443 break; 444 case PSP_FW_TYPE_PSP_SOC_DRV: 445 DRM_DEBUG("psp_soc_drv_version: %u\n", 446 le32_to_cpu(desc->fw_version)); 447 DRM_DEBUG("psp_soc_drv_size_bytes: %u\n", 448 le32_to_cpu(desc->size_bytes)); 449 break; 450 case PSP_FW_TYPE_PSP_INTF_DRV: 451 DRM_DEBUG("psp_intf_drv_version: %u\n", 452 le32_to_cpu(desc->fw_version)); 453 DRM_DEBUG("psp_intf_drv_size_bytes: %u\n", 454 le32_to_cpu(desc->size_bytes)); 455 break; 456 case PSP_FW_TYPE_PSP_DBG_DRV: 457 DRM_DEBUG("psp_dbg_drv_version: %u\n", 458 le32_to_cpu(desc->fw_version)); 459 DRM_DEBUG("psp_dbg_drv_size_bytes: %u\n", 460 le32_to_cpu(desc->size_bytes)); 461 break; 462 case PSP_FW_TYPE_PSP_RAS_DRV: 463 DRM_DEBUG("psp_ras_drv_version: %u\n", 464 le32_to_cpu(desc->fw_version)); 465 DRM_DEBUG("psp_ras_drv_size_bytes: %u\n", 466 le32_to_cpu(desc->size_bytes)); 467 break; 468 default: 469 DRM_DEBUG("Unsupported PSP fw type: %d\n", desc->fw_type); 470 break; 471 } 472 } 473 } else { 474 DRM_ERROR("Unknown PSP ucode version: %u.%u\n", 475 version_major, version_minor); 476 } 477} 478 479void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr) 480{ 481 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 482 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 483 484 DRM_DEBUG("GPU_INFO\n"); 485 amdgpu_ucode_print_common_hdr(hdr); 486 487 if (version_major == 1) { 488 const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr = 489 container_of(hdr, struct gpu_info_firmware_header_v1_0, header); 490 491 DRM_DEBUG("version_major: %u\n", 492 le16_to_cpu(gpu_info_hdr->version_major)); 493 DRM_DEBUG("version_minor: %u\n", 494 le16_to_cpu(gpu_info_hdr->version_minor)); 495 } else { 496 DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor); 497 } 498} 499 500static int amdgpu_ucode_validate(const struct firmware *fw) 501{ 502 const struct common_firmware_header *hdr = 503 (const struct common_firmware_header *)fw->data; 504 505 if (fw->size == le32_to_cpu(hdr->size_bytes)) 506 return 0; 507 508 return -EINVAL; 509} 510 511bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr, 512 uint16_t hdr_major, uint16_t hdr_minor) 513{ 514 if ((hdr->common.header_version_major == hdr_major) && 515 (hdr->common.header_version_minor == hdr_minor)) 516 return true; 517 return false; 518} 519 520enum amdgpu_firmware_load_type 521amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type) 522{ 523 switch (adev->asic_type) { 524#ifdef CONFIG_DRM_AMDGPU_SI 525 case CHIP_TAHITI: 526 case CHIP_PITCAIRN: 527 case CHIP_VERDE: 528 case CHIP_OLAND: 529 case CHIP_HAINAN: 530 return AMDGPU_FW_LOAD_DIRECT; 531#endif 532#ifdef CONFIG_DRM_AMDGPU_CIK 533 case CHIP_BONAIRE: 534 case CHIP_KAVERI: 535 case CHIP_KABINI: 536 case CHIP_HAWAII: 537 case CHIP_MULLINS: 538 return AMDGPU_FW_LOAD_DIRECT; 539#endif 540 case CHIP_TOPAZ: 541 case CHIP_TONGA: 542 case CHIP_FIJI: 543 case CHIP_CARRIZO: 544 case CHIP_STONEY: 545 case CHIP_POLARIS10: 546 case CHIP_POLARIS11: 547 case CHIP_POLARIS12: 548 case CHIP_VEGAM: 549 return AMDGPU_FW_LOAD_SMU; 550 case CHIP_CYAN_SKILLFISH: 551 if (!(load_type && 552 adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2)) 553 return AMDGPU_FW_LOAD_DIRECT; 554 else 555 return AMDGPU_FW_LOAD_PSP; 556 default: 557 if (!load_type) 558 return AMDGPU_FW_LOAD_DIRECT; 559 else 560 return AMDGPU_FW_LOAD_PSP; 561 } 562} 563 564const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id) 565{ 566 switch (ucode_id) { 567 case AMDGPU_UCODE_ID_SDMA0: 568 return "SDMA0"; 569 case AMDGPU_UCODE_ID_SDMA1: 570 return "SDMA1"; 571 case AMDGPU_UCODE_ID_SDMA2: 572 return "SDMA2"; 573 case AMDGPU_UCODE_ID_SDMA3: 574 return "SDMA3"; 575 case AMDGPU_UCODE_ID_SDMA4: 576 return "SDMA4"; 577 case AMDGPU_UCODE_ID_SDMA5: 578 return "SDMA5"; 579 case AMDGPU_UCODE_ID_SDMA6: 580 return "SDMA6"; 581 case AMDGPU_UCODE_ID_SDMA7: 582 return "SDMA7"; 583 case AMDGPU_UCODE_ID_SDMA_UCODE_TH0: 584 return "SDMA_CTX"; 585 case AMDGPU_UCODE_ID_SDMA_UCODE_TH1: 586 return "SDMA_CTL"; 587 case AMDGPU_UCODE_ID_CP_CE: 588 return "CP_CE"; 589 case AMDGPU_UCODE_ID_CP_PFP: 590 return "CP_PFP"; 591 case AMDGPU_UCODE_ID_CP_ME: 592 return "CP_ME"; 593 case AMDGPU_UCODE_ID_CP_MEC1: 594 return "CP_MEC1"; 595 case AMDGPU_UCODE_ID_CP_MEC1_JT: 596 return "CP_MEC1_JT"; 597 case AMDGPU_UCODE_ID_CP_MEC2: 598 return "CP_MEC2"; 599 case AMDGPU_UCODE_ID_CP_MEC2_JT: 600 return "CP_MEC2_JT"; 601 case AMDGPU_UCODE_ID_CP_MES: 602 return "CP_MES"; 603 case AMDGPU_UCODE_ID_CP_MES_DATA: 604 return "CP_MES_DATA"; 605 case AMDGPU_UCODE_ID_CP_MES1: 606 return "CP_MES_KIQ"; 607 case AMDGPU_UCODE_ID_CP_MES1_DATA: 608 return "CP_MES_KIQ_DATA"; 609 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL: 610 return "RLC_RESTORE_LIST_CNTL"; 611 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM: 612 return "RLC_RESTORE_LIST_GPM_MEM"; 613 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM: 614 return "RLC_RESTORE_LIST_SRM_MEM"; 615 case AMDGPU_UCODE_ID_RLC_IRAM: 616 return "RLC_IRAM"; 617 case AMDGPU_UCODE_ID_RLC_DRAM: 618 return "RLC_DRAM"; 619 case AMDGPU_UCODE_ID_RLC_G: 620 return "RLC_G"; 621 case AMDGPU_UCODE_ID_RLC_P: 622 return "RLC_P"; 623 case AMDGPU_UCODE_ID_RLC_V: 624 return "RLC_V"; 625 case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS: 626 return "GLOBAL_TAP_DELAYS"; 627 case AMDGPU_UCODE_ID_SE0_TAP_DELAYS: 628 return "SE0_TAP_DELAYS"; 629 case AMDGPU_UCODE_ID_SE1_TAP_DELAYS: 630 return "SE1_TAP_DELAYS"; 631 case AMDGPU_UCODE_ID_SE2_TAP_DELAYS: 632 return "SE2_TAP_DELAYS"; 633 case AMDGPU_UCODE_ID_SE3_TAP_DELAYS: 634 return "SE3_TAP_DELAYS"; 635 case AMDGPU_UCODE_ID_IMU_I: 636 return "IMU_I"; 637 case AMDGPU_UCODE_ID_IMU_D: 638 return "IMU_D"; 639 case AMDGPU_UCODE_ID_STORAGE: 640 return "STORAGE"; 641 case AMDGPU_UCODE_ID_SMC: 642 return "SMC"; 643 case AMDGPU_UCODE_ID_PPTABLE: 644 return "PPTABLE"; 645 case AMDGPU_UCODE_ID_UVD: 646 return "UVD"; 647 case AMDGPU_UCODE_ID_UVD1: 648 return "UVD1"; 649 case AMDGPU_UCODE_ID_VCE: 650 return "VCE"; 651 case AMDGPU_UCODE_ID_VCN: 652 return "VCN"; 653 case AMDGPU_UCODE_ID_VCN1: 654 return "VCN1"; 655 case AMDGPU_UCODE_ID_DMCU_ERAM: 656 return "DMCU_ERAM"; 657 case AMDGPU_UCODE_ID_DMCU_INTV: 658 return "DMCU_INTV"; 659 case AMDGPU_UCODE_ID_VCN0_RAM: 660 return "VCN0_RAM"; 661 case AMDGPU_UCODE_ID_VCN1_RAM: 662 return "VCN1_RAM"; 663 case AMDGPU_UCODE_ID_DMCUB: 664 return "DMCUB"; 665 case AMDGPU_UCODE_ID_CAP: 666 return "CAP"; 667 default: 668 return "UNKNOWN UCODE"; 669 } 670} 671 672#define FW_VERSION_ATTR(name, mode, field) \ 673static ssize_t show_##name(struct device *dev, \ 674 struct device_attribute *attr, \ 675 char *buf) \ 676{ \ 677 struct drm_device *ddev = dev_get_drvdata(dev); \ 678 struct amdgpu_device *adev = drm_to_adev(ddev); \ 679 \ 680 return sysfs_emit(buf, "0x%08x\n", adev->field); \ 681} \ 682static DEVICE_ATTR(name, mode, show_##name, NULL) 683 684FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version); 685FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version); 686FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version); 687FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version); 688FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version); 689FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version); 690FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version); 691FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version); 692FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version); 693FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version); 694FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version); 695FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version); 696FW_VERSION_ATTR(imu_fw_version, 0444, gfx.imu_fw_version); 697FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos.fw_version); 698FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_context.bin_desc.fw_version); 699FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ras_context.context.bin_desc.fw_version); 700FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.xgmi_context.context.bin_desc.fw_version); 701FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version); 702FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version); 703FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version); 704FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version); 705FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version); 706FW_VERSION_ATTR(mes_fw_version, 0444, mes.sched_version & AMDGPU_MES_VERSION_MASK); 707FW_VERSION_ATTR(mes_kiq_fw_version, 0444, mes.kiq_version & AMDGPU_MES_VERSION_MASK); 708 709static struct attribute *fw_attrs[] = { 710 &dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr, 711 &dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr, 712 &dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr, 713 &dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr, 714 &dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr, 715 &dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr, 716 &dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr, 717 &dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr, 718 &dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr, 719 &dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr, 720 &dev_attr_dmcu_fw_version.attr, &dev_attr_imu_fw_version.attr, 721 &dev_attr_mes_fw_version.attr, &dev_attr_mes_kiq_fw_version.attr, 722 NULL 723}; 724 725static const struct attribute_group fw_attr_group = { 726 .name = "fw_version", 727 .attrs = fw_attrs 728}; 729 730int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev) 731{ 732 return sysfs_create_group(&adev->dev->kobj, &fw_attr_group); 733} 734 735void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev) 736{ 737 sysfs_remove_group(&adev->dev->kobj, &fw_attr_group); 738} 739 740static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, 741 struct amdgpu_firmware_info *ucode, 742 uint64_t mc_addr, void *kptr) 743{ 744 const struct common_firmware_header *header = NULL; 745 const struct gfx_firmware_header_v1_0 *cp_hdr = NULL; 746 const struct gfx_firmware_header_v2_0 *cpv2_hdr = NULL; 747 const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL; 748 const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL; 749 const struct mes_firmware_header_v1_0 *mes_hdr = NULL; 750 const struct sdma_firmware_header_v2_0 *sdma_hdr = NULL; 751 const struct imu_firmware_header_v1_0 *imu_hdr = NULL; 752 u8 *ucode_addr; 753 754 if (!ucode->fw) 755 return 0; 756 757 ucode->mc_addr = mc_addr; 758 ucode->kaddr = kptr; 759 760 if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE) 761 return 0; 762 763 header = (const struct common_firmware_header *)ucode->fw->data; 764 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 765 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)ucode->fw->data; 766 dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data; 767 dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data; 768 mes_hdr = (const struct mes_firmware_header_v1_0 *)ucode->fw->data; 769 sdma_hdr = (const struct sdma_firmware_header_v2_0 *)ucode->fw->data; 770 imu_hdr = (const struct imu_firmware_header_v1_0 *)ucode->fw->data; 771 772 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 773 switch (ucode->ucode_id) { 774 case AMDGPU_UCODE_ID_SDMA_UCODE_TH0: 775 ucode->ucode_size = le32_to_cpu(sdma_hdr->ctx_ucode_size_bytes); 776 ucode_addr = (u8 *)ucode->fw->data + 777 le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes); 778 break; 779 case AMDGPU_UCODE_ID_SDMA_UCODE_TH1: 780 ucode->ucode_size = le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes); 781 ucode_addr = (u8 *)ucode->fw->data + 782 le32_to_cpu(sdma_hdr->ctl_ucode_offset); 783 break; 784 case AMDGPU_UCODE_ID_CP_MEC1: 785 case AMDGPU_UCODE_ID_CP_MEC2: 786 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) - 787 le32_to_cpu(cp_hdr->jt_size) * 4; 788 ucode_addr = (u8 *)ucode->fw->data + 789 le32_to_cpu(header->ucode_array_offset_bytes); 790 break; 791 case AMDGPU_UCODE_ID_CP_MEC1_JT: 792 case AMDGPU_UCODE_ID_CP_MEC2_JT: 793 ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4; 794 ucode_addr = (u8 *)ucode->fw->data + 795 le32_to_cpu(header->ucode_array_offset_bytes) + 796 le32_to_cpu(cp_hdr->jt_offset) * 4; 797 break; 798 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL: 799 ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes; 800 ucode_addr = adev->gfx.rlc.save_restore_list_cntl; 801 break; 802 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM: 803 ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes; 804 ucode_addr = adev->gfx.rlc.save_restore_list_gpm; 805 break; 806 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM: 807 ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes; 808 ucode_addr = adev->gfx.rlc.save_restore_list_srm; 809 break; 810 case AMDGPU_UCODE_ID_RLC_IRAM: 811 ucode->ucode_size = adev->gfx.rlc.rlc_iram_ucode_size_bytes; 812 ucode_addr = adev->gfx.rlc.rlc_iram_ucode; 813 break; 814 case AMDGPU_UCODE_ID_RLC_DRAM: 815 ucode->ucode_size = adev->gfx.rlc.rlc_dram_ucode_size_bytes; 816 ucode_addr = adev->gfx.rlc.rlc_dram_ucode; 817 break; 818 case AMDGPU_UCODE_ID_RLC_P: 819 ucode->ucode_size = adev->gfx.rlc.rlcp_ucode_size_bytes; 820 ucode_addr = adev->gfx.rlc.rlcp_ucode; 821 break; 822 case AMDGPU_UCODE_ID_RLC_V: 823 ucode->ucode_size = adev->gfx.rlc.rlcv_ucode_size_bytes; 824 ucode_addr = adev->gfx.rlc.rlcv_ucode; 825 break; 826 case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS: 827 ucode->ucode_size = adev->gfx.rlc.global_tap_delays_ucode_size_bytes; 828 ucode_addr = adev->gfx.rlc.global_tap_delays_ucode; 829 break; 830 case AMDGPU_UCODE_ID_SE0_TAP_DELAYS: 831 ucode->ucode_size = adev->gfx.rlc.se0_tap_delays_ucode_size_bytes; 832 ucode_addr = adev->gfx.rlc.se0_tap_delays_ucode; 833 break; 834 case AMDGPU_UCODE_ID_SE1_TAP_DELAYS: 835 ucode->ucode_size = adev->gfx.rlc.se1_tap_delays_ucode_size_bytes; 836 ucode_addr = adev->gfx.rlc.se1_tap_delays_ucode; 837 break; 838 case AMDGPU_UCODE_ID_SE2_TAP_DELAYS: 839 ucode->ucode_size = adev->gfx.rlc.se2_tap_delays_ucode_size_bytes; 840 ucode_addr = adev->gfx.rlc.se2_tap_delays_ucode; 841 break; 842 case AMDGPU_UCODE_ID_SE3_TAP_DELAYS: 843 ucode->ucode_size = adev->gfx.rlc.se3_tap_delays_ucode_size_bytes; 844 ucode_addr = adev->gfx.rlc.se3_tap_delays_ucode; 845 break; 846 case AMDGPU_UCODE_ID_CP_MES: 847 ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 848 ucode_addr = (u8 *)ucode->fw->data + 849 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes); 850 break; 851 case AMDGPU_UCODE_ID_CP_MES_DATA: 852 ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 853 ucode_addr = (u8 *)ucode->fw->data + 854 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes); 855 break; 856 case AMDGPU_UCODE_ID_CP_MES1: 857 ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 858 ucode_addr = (u8 *)ucode->fw->data + 859 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes); 860 break; 861 case AMDGPU_UCODE_ID_CP_MES1_DATA: 862 ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 863 ucode_addr = (u8 *)ucode->fw->data + 864 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes); 865 break; 866 case AMDGPU_UCODE_ID_DMCU_ERAM: 867 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) - 868 le32_to_cpu(dmcu_hdr->intv_size_bytes); 869 ucode_addr = (u8 *)ucode->fw->data + 870 le32_to_cpu(header->ucode_array_offset_bytes); 871 break; 872 case AMDGPU_UCODE_ID_DMCU_INTV: 873 ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes); 874 ucode_addr = (u8 *)ucode->fw->data + 875 le32_to_cpu(header->ucode_array_offset_bytes) + 876 le32_to_cpu(dmcu_hdr->intv_offset_bytes); 877 break; 878 case AMDGPU_UCODE_ID_DMCUB: 879 ucode->ucode_size = le32_to_cpu(dmcub_hdr->inst_const_bytes); 880 ucode_addr = (u8 *)ucode->fw->data + 881 le32_to_cpu(header->ucode_array_offset_bytes); 882 break; 883 case AMDGPU_UCODE_ID_PPTABLE: 884 ucode->ucode_size = ucode->fw->size; 885 ucode_addr = (u8 *)ucode->fw->data; 886 break; 887 case AMDGPU_UCODE_ID_IMU_I: 888 ucode->ucode_size = le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes); 889 ucode_addr = (u8 *)ucode->fw->data + 890 le32_to_cpu(imu_hdr->header.ucode_array_offset_bytes); 891 break; 892 case AMDGPU_UCODE_ID_IMU_D: 893 ucode->ucode_size = le32_to_cpu(imu_hdr->imu_dram_ucode_size_bytes); 894 ucode_addr = (u8 *)ucode->fw->data + 895 le32_to_cpu(imu_hdr->header.ucode_array_offset_bytes) + 896 le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes); 897 break; 898 case AMDGPU_UCODE_ID_CP_RS64_PFP: 899 ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 900 ucode_addr = (u8 *)ucode->fw->data + 901 le32_to_cpu(header->ucode_array_offset_bytes); 902 break; 903 case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK: 904 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 905 ucode_addr = (u8 *)ucode->fw->data + 906 le32_to_cpu(cpv2_hdr->data_offset_bytes); 907 break; 908 case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK: 909 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 910 ucode_addr = (u8 *)ucode->fw->data + 911 le32_to_cpu(cpv2_hdr->data_offset_bytes); 912 break; 913 case AMDGPU_UCODE_ID_CP_RS64_ME: 914 ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 915 ucode_addr = (u8 *)ucode->fw->data + 916 le32_to_cpu(header->ucode_array_offset_bytes); 917 break; 918 case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK: 919 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 920 ucode_addr = (u8 *)ucode->fw->data + 921 le32_to_cpu(cpv2_hdr->data_offset_bytes); 922 break; 923 case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK: 924 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 925 ucode_addr = (u8 *)ucode->fw->data + 926 le32_to_cpu(cpv2_hdr->data_offset_bytes); 927 break; 928 case AMDGPU_UCODE_ID_CP_RS64_MEC: 929 ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 930 ucode_addr = (u8 *)ucode->fw->data + 931 le32_to_cpu(header->ucode_array_offset_bytes); 932 break; 933 case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK: 934 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 935 ucode_addr = (u8 *)ucode->fw->data + 936 le32_to_cpu(cpv2_hdr->data_offset_bytes); 937 break; 938 case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK: 939 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 940 ucode_addr = (u8 *)ucode->fw->data + 941 le32_to_cpu(cpv2_hdr->data_offset_bytes); 942 break; 943 case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK: 944 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 945 ucode_addr = (u8 *)ucode->fw->data + 946 le32_to_cpu(cpv2_hdr->data_offset_bytes); 947 break; 948 case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK: 949 ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 950 ucode_addr = (u8 *)ucode->fw->data + 951 le32_to_cpu(cpv2_hdr->data_offset_bytes); 952 break; 953 default: 954 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes); 955 ucode_addr = (u8 *)ucode->fw->data + 956 le32_to_cpu(header->ucode_array_offset_bytes); 957 break; 958 } 959 } else { 960 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes); 961 ucode_addr = (u8 *)ucode->fw->data + 962 le32_to_cpu(header->ucode_array_offset_bytes); 963 } 964 965 memcpy(ucode->kaddr, ucode_addr, ucode->ucode_size); 966 967 return 0; 968} 969 970static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode, 971 uint64_t mc_addr, void *kptr) 972{ 973 const struct gfx_firmware_header_v1_0 *header = NULL; 974 const struct common_firmware_header *comm_hdr = NULL; 975 uint8_t *src_addr = NULL; 976 uint8_t *dst_addr = NULL; 977 978 if (!ucode->fw) 979 return 0; 980 981 comm_hdr = (const struct common_firmware_header *)ucode->fw->data; 982 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 983 dst_addr = ucode->kaddr + 984 ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes), 985 PAGE_SIZE); 986 src_addr = (uint8_t *)ucode->fw->data + 987 le32_to_cpu(comm_hdr->ucode_array_offset_bytes) + 988 (le32_to_cpu(header->jt_offset) * 4); 989 memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4); 990 991 return 0; 992} 993 994int amdgpu_ucode_create_bo(struct amdgpu_device *adev) 995{ 996 if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) { 997 amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE, 998 amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, 999 &adev->firmware.fw_buf, 1000 &adev->firmware.fw_buf_mc, 1001 &adev->firmware.fw_buf_ptr); 1002 if (!adev->firmware.fw_buf) { 1003 dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n"); 1004 return -ENOMEM; 1005 } else if (amdgpu_sriov_vf(adev)) { 1006 memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size); 1007 } 1008 } 1009 return 0; 1010} 1011 1012void amdgpu_ucode_free_bo(struct amdgpu_device *adev) 1013{ 1014 amdgpu_bo_free_kernel(&adev->firmware.fw_buf, 1015 &adev->firmware.fw_buf_mc, 1016 &adev->firmware.fw_buf_ptr); 1017} 1018 1019int amdgpu_ucode_init_bo(struct amdgpu_device *adev) 1020{ 1021 uint64_t fw_offset = 0; 1022 int i; 1023 struct amdgpu_firmware_info *ucode = NULL; 1024 1025 /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */ 1026 if (!amdgpu_sriov_vf(adev) && (amdgpu_in_reset(adev) || adev->in_suspend)) 1027 return 0; 1028 /* 1029 * if SMU loaded firmware, it needn't add SMC, UVD, and VCE 1030 * ucode info here 1031 */ 1032 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 1033 if (amdgpu_sriov_vf(adev)) 1034 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3; 1035 else 1036 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4; 1037 } else { 1038 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM; 1039 } 1040 1041 for (i = 0; i < adev->firmware.max_ucodes; i++) { 1042 ucode = &adev->firmware.ucode[i]; 1043 if (ucode->fw) { 1044 amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset, 1045 adev->firmware.fw_buf_ptr + fw_offset); 1046 if (i == AMDGPU_UCODE_ID_CP_MEC1 && 1047 adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 1048 const struct gfx_firmware_header_v1_0 *cp_hdr; 1049 1050 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 1051 amdgpu_ucode_patch_jt(ucode, adev->firmware.fw_buf_mc + fw_offset, 1052 adev->firmware.fw_buf_ptr + fw_offset); 1053 fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE); 1054 } 1055 fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE); 1056 } 1057 } 1058 return 0; 1059} 1060 1061static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int block_type) 1062{ 1063 if (block_type == MP0_HWIP) { 1064 switch (adev->ip_versions[MP0_HWIP][0]) { 1065 case IP_VERSION(9, 0, 0): 1066 switch (adev->asic_type) { 1067 case CHIP_VEGA10: 1068 return "vega10"; 1069 case CHIP_VEGA12: 1070 return "vega12"; 1071 default: 1072 return NULL; 1073 } 1074 case IP_VERSION(10, 0, 0): 1075 case IP_VERSION(10, 0, 1): 1076 if (adev->asic_type == CHIP_RAVEN) { 1077 if (adev->apu_flags & AMD_APU_IS_RAVEN2) 1078 return "raven2"; 1079 else if (adev->apu_flags & AMD_APU_IS_PICASSO) 1080 return "picasso"; 1081 return "raven"; 1082 } 1083 break; 1084 case IP_VERSION(11, 0, 0): 1085 return "navi10"; 1086 case IP_VERSION(11, 0, 2): 1087 return "vega20"; 1088 case IP_VERSION(11, 0, 3): 1089 return "renoir"; 1090 case IP_VERSION(11, 0, 4): 1091 return "arcturus"; 1092 case IP_VERSION(11, 0, 5): 1093 return "navi14"; 1094 case IP_VERSION(11, 0, 7): 1095 return "sienna_cichlid"; 1096 case IP_VERSION(11, 0, 9): 1097 return "navi12"; 1098 case IP_VERSION(11, 0, 11): 1099 return "navy_flounder"; 1100 case IP_VERSION(11, 0, 12): 1101 return "dimgrey_cavefish"; 1102 case IP_VERSION(11, 0, 13): 1103 return "beige_goby"; 1104 case IP_VERSION(11, 5, 0): 1105 return "vangogh"; 1106 case IP_VERSION(12, 0, 1): 1107 return "green_sardine"; 1108 case IP_VERSION(13, 0, 2): 1109 return "aldebaran"; 1110 case IP_VERSION(13, 0, 1): 1111 case IP_VERSION(13, 0, 3): 1112 return "yellow_carp"; 1113 } 1114 } else if (block_type == MP1_HWIP) { 1115 switch (adev->ip_versions[MP1_HWIP][0]) { 1116 case IP_VERSION(9, 0, 0): 1117 case IP_VERSION(10, 0, 0): 1118 case IP_VERSION(10, 0, 1): 1119 case IP_VERSION(11, 0, 2): 1120 if (adev->asic_type == CHIP_ARCTURUS) 1121 return "arcturus_smc"; 1122 return NULL; 1123 case IP_VERSION(11, 0, 0): 1124 return "navi10_smc"; 1125 case IP_VERSION(11, 0, 5): 1126 return "navi14_smc"; 1127 case IP_VERSION(11, 0, 9): 1128 return "navi12_smc"; 1129 case IP_VERSION(11, 0, 7): 1130 return "sienna_cichlid_smc"; 1131 case IP_VERSION(11, 0, 11): 1132 return "navy_flounder_smc"; 1133 case IP_VERSION(11, 0, 12): 1134 return "dimgrey_cavefish_smc"; 1135 case IP_VERSION(11, 0, 13): 1136 return "beige_goby_smc"; 1137 case IP_VERSION(13, 0, 2): 1138 return "aldebaran_smc"; 1139 } 1140 } else if (block_type == SDMA0_HWIP) { 1141 switch (adev->ip_versions[SDMA0_HWIP][0]) { 1142 case IP_VERSION(4, 0, 0): 1143 return "vega10_sdma"; 1144 case IP_VERSION(4, 0, 1): 1145 return "vega12_sdma"; 1146 case IP_VERSION(4, 1, 0): 1147 case IP_VERSION(4, 1, 1): 1148 if (adev->apu_flags & AMD_APU_IS_RAVEN2) 1149 return "raven2_sdma"; 1150 else if (adev->apu_flags & AMD_APU_IS_PICASSO) 1151 return "picasso_sdma"; 1152 return "raven_sdma"; 1153 case IP_VERSION(4, 1, 2): 1154 if (adev->apu_flags & AMD_APU_IS_RENOIR) 1155 return "renoir_sdma"; 1156 return "green_sardine_sdma"; 1157 case IP_VERSION(4, 2, 0): 1158 return "vega20_sdma"; 1159 case IP_VERSION(4, 2, 2): 1160 return "arcturus_sdma"; 1161 case IP_VERSION(4, 4, 0): 1162 return "aldebaran_sdma"; 1163 case IP_VERSION(5, 0, 0): 1164 return "navi10_sdma"; 1165 case IP_VERSION(5, 0, 1): 1166 return "cyan_skillfish2_sdma"; 1167 case IP_VERSION(5, 0, 2): 1168 return "navi14_sdma"; 1169 case IP_VERSION(5, 0, 5): 1170 return "navi12_sdma"; 1171 case IP_VERSION(5, 2, 0): 1172 return "sienna_cichlid_sdma"; 1173 case IP_VERSION(5, 2, 2): 1174 return "navy_flounder_sdma"; 1175 case IP_VERSION(5, 2, 4): 1176 return "dimgrey_cavefish_sdma"; 1177 case IP_VERSION(5, 2, 5): 1178 return "beige_goby_sdma"; 1179 case IP_VERSION(5, 2, 3): 1180 return "yellow_carp_sdma"; 1181 case IP_VERSION(5, 2, 1): 1182 return "vangogh_sdma"; 1183 } 1184 } else if (block_type == UVD_HWIP) { 1185 switch (adev->ip_versions[UVD_HWIP][0]) { 1186 case IP_VERSION(1, 0, 0): 1187 case IP_VERSION(1, 0, 1): 1188 if (adev->apu_flags & AMD_APU_IS_RAVEN2) 1189 return "raven2_vcn"; 1190 else if (adev->apu_flags & AMD_APU_IS_PICASSO) 1191 return "picasso_vcn"; 1192 return "raven_vcn"; 1193 case IP_VERSION(2, 5, 0): 1194 return "arcturus_vcn"; 1195 case IP_VERSION(2, 2, 0): 1196 if (adev->apu_flags & AMD_APU_IS_RENOIR) 1197 return "renoir_vcn"; 1198 return "green_sardine_vcn"; 1199 case IP_VERSION(2, 6, 0): 1200 return "aldebaran_vcn"; 1201 case IP_VERSION(2, 0, 0): 1202 return "navi10_vcn"; 1203 case IP_VERSION(2, 0, 2): 1204 if (adev->asic_type == CHIP_NAVI12) 1205 return "navi12_vcn"; 1206 return "navi14_vcn"; 1207 case IP_VERSION(3, 0, 0): 1208 case IP_VERSION(3, 0, 64): 1209 case IP_VERSION(3, 0, 192): 1210 if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0)) 1211 return "sienna_cichlid_vcn"; 1212 return "navy_flounder_vcn"; 1213 case IP_VERSION(3, 0, 2): 1214 return "vangogh_vcn"; 1215 case IP_VERSION(3, 0, 16): 1216 return "dimgrey_cavefish_vcn"; 1217 case IP_VERSION(3, 0, 33): 1218 return "beige_goby_vcn"; 1219 case IP_VERSION(3, 1, 1): 1220 return "yellow_carp_vcn"; 1221 } 1222 } else if (block_type == GC_HWIP) { 1223 switch (adev->ip_versions[GC_HWIP][0]) { 1224 case IP_VERSION(9, 0, 1): 1225 return "vega10"; 1226 case IP_VERSION(9, 2, 1): 1227 return "vega12"; 1228 case IP_VERSION(9, 4, 0): 1229 return "vega20"; 1230 case IP_VERSION(9, 2, 2): 1231 case IP_VERSION(9, 1, 0): 1232 if (adev->apu_flags & AMD_APU_IS_RAVEN2) 1233 return "raven2"; 1234 else if (adev->apu_flags & AMD_APU_IS_PICASSO) 1235 return "picasso"; 1236 return "raven"; 1237 case IP_VERSION(9, 4, 1): 1238 return "arcturus"; 1239 case IP_VERSION(9, 3, 0): 1240 if (adev->apu_flags & AMD_APU_IS_RENOIR) 1241 return "renoir"; 1242 return "green_sardine"; 1243 case IP_VERSION(9, 4, 2): 1244 return "aldebaran"; 1245 case IP_VERSION(10, 1, 10): 1246 return "navi10"; 1247 case IP_VERSION(10, 1, 1): 1248 return "navi14"; 1249 case IP_VERSION(10, 1, 2): 1250 return "navi12"; 1251 case IP_VERSION(10, 3, 0): 1252 return "sienna_cichlid"; 1253 case IP_VERSION(10, 3, 2): 1254 return "navy_flounder"; 1255 case IP_VERSION(10, 3, 1): 1256 return "vangogh"; 1257 case IP_VERSION(10, 3, 4): 1258 return "dimgrey_cavefish"; 1259 case IP_VERSION(10, 3, 5): 1260 return "beige_goby"; 1261 case IP_VERSION(10, 3, 3): 1262 return "yellow_carp"; 1263 case IP_VERSION(10, 1, 3): 1264 case IP_VERSION(10, 1, 4): 1265 return "cyan_skillfish2"; 1266 } 1267 } 1268 return NULL; 1269} 1270 1271void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len) 1272{ 1273 int maj, min, rev; 1274 char *ip_name; 1275 const char *legacy; 1276 uint32_t version = adev->ip_versions[block_type][0]; 1277 1278 legacy = amdgpu_ucode_legacy_naming(adev, block_type); 1279 if (legacy) { 1280 snprintf(ucode_prefix, len, "%s", legacy); 1281 return; 1282 } 1283 1284 switch (block_type) { 1285 case GC_HWIP: 1286 ip_name = "gc"; 1287 break; 1288 case SDMA0_HWIP: 1289 ip_name = "sdma"; 1290 break; 1291 case MP0_HWIP: 1292 ip_name = "psp"; 1293 break; 1294 case MP1_HWIP: 1295 ip_name = "smu"; 1296 break; 1297 case UVD_HWIP: 1298 ip_name = "vcn"; 1299 break; 1300 default: 1301 BUG(); 1302 } 1303 1304 maj = IP_VERSION_MAJ(version); 1305 min = IP_VERSION_MIN(version); 1306 rev = IP_VERSION_REV(version); 1307 1308 snprintf(ucode_prefix, len, "%s_%d_%d_%d", ip_name, maj, min, rev); 1309} 1310 1311/* 1312 * amdgpu_ucode_request - Fetch and validate amdgpu microcode 1313 * 1314 * @adev: amdgpu device 1315 * @fw: pointer to load firmware to 1316 * @fw_name: firmware to load 1317 * 1318 * This is a helper that will use request_firmware and amdgpu_ucode_validate 1319 * to load and run basic validation on firmware. If the load fails, remap 1320 * the error code to -ENODEV, so that early_init functions will fail to load. 1321 */ 1322int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw, 1323 const char *fw_name) 1324{ 1325 int err = request_firmware(fw, fw_name, adev->dev); 1326 1327 if (err) 1328 return -ENODEV; 1329 1330 err = amdgpu_ucode_validate(*fw); 1331 if (err) { 1332 dev_dbg(adev->dev, "\"%s\" failed to validate\n", fw_name); 1333 release_firmware(*fw); 1334 *fw = NULL; 1335 } 1336 1337 return err; 1338} 1339 1340/* 1341 * amdgpu_ucode_release - Release firmware microcode 1342 * 1343 * @fw: pointer to firmware to release 1344 */ 1345void amdgpu_ucode_release(const struct firmware **fw) 1346{ 1347 release_firmware(*fw); 1348 *fw = NULL; 1349} 1350