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 #include <drm/drmP.h> 28 #include "amdgpu.h" 29 #include "amdgpu_ucode.h" 30 31 static 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 46 void 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 67 void 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 72 DRM_DEBUG("SMC\n"); 73 amdgpu_ucode_print_common_hdr(hdr); 74 75 if (version_major == 1) { 76 const struct smc_firmware_header_v1_0 *smc_hdr = 77 container_of(hdr, struct smc_firmware_header_v1_0, header); 78 79 DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(smc_hdr->ucode_start_addr)); 80 } else { 81 DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor); 82 } 83 } 84 85 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr) 86 { 87 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 88 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 89 90 DRM_DEBUG("GFX\n"); 91 amdgpu_ucode_print_common_hdr(hdr); 92 93 if (version_major == 1) { 94 const struct gfx_firmware_header_v1_0 *gfx_hdr = 95 container_of(hdr, struct gfx_firmware_header_v1_0, header); 96 97 DRM_DEBUG("ucode_feature_version: %u\n", 98 le32_to_cpu(gfx_hdr->ucode_feature_version)); 99 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset)); 100 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size)); 101 } else { 102 DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor); 103 } 104 } 105 106 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr) 107 { 108 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 109 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 110 111 DRM_DEBUG("RLC\n"); 112 amdgpu_ucode_print_common_hdr(hdr); 113 114 if (version_major == 1) { 115 const struct rlc_firmware_header_v1_0 *rlc_hdr = 116 container_of(hdr, struct rlc_firmware_header_v1_0, header); 117 118 DRM_DEBUG("ucode_feature_version: %u\n", 119 le32_to_cpu(rlc_hdr->ucode_feature_version)); 120 DRM_DEBUG("save_and_restore_offset: %u\n", 121 le32_to_cpu(rlc_hdr->save_and_restore_offset)); 122 DRM_DEBUG("clear_state_descriptor_offset: %u\n", 123 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset)); 124 DRM_DEBUG("avail_scratch_ram_locations: %u\n", 125 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations)); 126 DRM_DEBUG("master_pkt_description_offset: %u\n", 127 le32_to_cpu(rlc_hdr->master_pkt_description_offset)); 128 } else if (version_major == 2) { 129 const struct rlc_firmware_header_v2_0 *rlc_hdr = 130 container_of(hdr, struct rlc_firmware_header_v2_0, header); 131 132 DRM_DEBUG("ucode_feature_version: %u\n", 133 le32_to_cpu(rlc_hdr->ucode_feature_version)); 134 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset)); 135 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size)); 136 DRM_DEBUG("save_and_restore_offset: %u\n", 137 le32_to_cpu(rlc_hdr->save_and_restore_offset)); 138 DRM_DEBUG("clear_state_descriptor_offset: %u\n", 139 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset)); 140 DRM_DEBUG("avail_scratch_ram_locations: %u\n", 141 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations)); 142 DRM_DEBUG("reg_restore_list_size: %u\n", 143 le32_to_cpu(rlc_hdr->reg_restore_list_size)); 144 DRM_DEBUG("reg_list_format_start: %u\n", 145 le32_to_cpu(rlc_hdr->reg_list_format_start)); 146 DRM_DEBUG("reg_list_format_separate_start: %u\n", 147 le32_to_cpu(rlc_hdr->reg_list_format_separate_start)); 148 DRM_DEBUG("starting_offsets_start: %u\n", 149 le32_to_cpu(rlc_hdr->starting_offsets_start)); 150 DRM_DEBUG("reg_list_format_size_bytes: %u\n", 151 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes)); 152 DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n", 153 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes)); 154 DRM_DEBUG("reg_list_size_bytes: %u\n", 155 le32_to_cpu(rlc_hdr->reg_list_size_bytes)); 156 DRM_DEBUG("reg_list_array_offset_bytes: %u\n", 157 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes)); 158 DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n", 159 le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes)); 160 DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n", 161 le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes)); 162 DRM_DEBUG("reg_list_separate_size_bytes: %u\n", 163 le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes)); 164 DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n", 165 le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes)); 166 if (version_minor == 1) { 167 const struct rlc_firmware_header_v2_1 *v2_1 = 168 container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0); 169 DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n", 170 le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length)); 171 DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n", 172 le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver)); 173 DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n", 174 le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver)); 175 DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n", 176 le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes)); 177 DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n", 178 le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes)); 179 DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n", 180 le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver)); 181 DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n", 182 le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver)); 183 DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n", 184 le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes)); 185 DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n", 186 le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes)); 187 DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n", 188 le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver)); 189 DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n", 190 le32_to_cpu(v2_1->save_restore_list_srm_feature_ver)); 191 DRM_DEBUG("save_restore_list_srm_size_bytes %u\n", 192 le32_to_cpu(v2_1->save_restore_list_srm_size_bytes)); 193 DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n", 194 le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes)); 195 } 196 } else { 197 DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor); 198 } 199 } 200 201 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr) 202 { 203 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 204 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 205 206 DRM_DEBUG("SDMA\n"); 207 amdgpu_ucode_print_common_hdr(hdr); 208 209 if (version_major == 1) { 210 const struct sdma_firmware_header_v1_0 *sdma_hdr = 211 container_of(hdr, struct sdma_firmware_header_v1_0, header); 212 213 DRM_DEBUG("ucode_feature_version: %u\n", 214 le32_to_cpu(sdma_hdr->ucode_feature_version)); 215 DRM_DEBUG("ucode_change_version: %u\n", 216 le32_to_cpu(sdma_hdr->ucode_change_version)); 217 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset)); 218 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size)); 219 if (version_minor >= 1) { 220 const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr = 221 container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0); 222 DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size)); 223 } 224 } else { 225 DRM_ERROR("Unknown SDMA ucode version: %u.%u\n", 226 version_major, version_minor); 227 } 228 } 229 230 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr) 231 { 232 uint16_t version_major = le16_to_cpu(hdr->header_version_major); 233 uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); 234 235 DRM_DEBUG("GPU_INFO\n"); 236 amdgpu_ucode_print_common_hdr(hdr); 237 238 if (version_major == 1) { 239 const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr = 240 container_of(hdr, struct gpu_info_firmware_header_v1_0, header); 241 242 DRM_DEBUG("version_major: %u\n", 243 le16_to_cpu(gpu_info_hdr->version_major)); 244 DRM_DEBUG("version_minor: %u\n", 245 le16_to_cpu(gpu_info_hdr->version_minor)); 246 } else { 247 DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor); 248 } 249 } 250 251 int amdgpu_ucode_validate(const struct firmware *fw) 252 { 253 const struct common_firmware_header *hdr = 254 (const struct common_firmware_header *)fw->data; 255 256 if (fw->size == le32_to_cpu(hdr->size_bytes)) 257 return 0; 258 259 return -EINVAL; 260 } 261 262 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr, 263 uint16_t hdr_major, uint16_t hdr_minor) 264 { 265 if ((hdr->common.header_version_major == hdr_major) && 266 (hdr->common.header_version_minor == hdr_minor)) 267 return false; 268 return true; 269 } 270 271 enum amdgpu_firmware_load_type 272 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type) 273 { 274 switch (adev->asic_type) { 275 #ifdef CONFIG_DRM_AMDGPU_SI 276 case CHIP_TAHITI: 277 case CHIP_PITCAIRN: 278 case CHIP_VERDE: 279 case CHIP_OLAND: 280 case CHIP_HAINAN: 281 return AMDGPU_FW_LOAD_DIRECT; 282 #endif 283 #ifdef CONFIG_DRM_AMDGPU_CIK 284 case CHIP_BONAIRE: 285 case CHIP_KAVERI: 286 case CHIP_KABINI: 287 case CHIP_HAWAII: 288 case CHIP_MULLINS: 289 return AMDGPU_FW_LOAD_DIRECT; 290 #endif 291 case CHIP_TOPAZ: 292 case CHIP_TONGA: 293 case CHIP_FIJI: 294 case CHIP_CARRIZO: 295 case CHIP_STONEY: 296 case CHIP_POLARIS10: 297 case CHIP_POLARIS11: 298 case CHIP_POLARIS12: 299 case CHIP_VEGAM: 300 if (!load_type) 301 return AMDGPU_FW_LOAD_DIRECT; 302 else 303 return AMDGPU_FW_LOAD_SMU; 304 case CHIP_VEGA10: 305 case CHIP_RAVEN: 306 case CHIP_VEGA12: 307 case CHIP_VEGA20: 308 if (!load_type) 309 return AMDGPU_FW_LOAD_DIRECT; 310 else 311 return AMDGPU_FW_LOAD_PSP; 312 default: 313 DRM_ERROR("Unknown firmware load type\n"); 314 } 315 316 return AMDGPU_FW_LOAD_DIRECT; 317 } 318 319 static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, 320 struct amdgpu_firmware_info *ucode, 321 uint64_t mc_addr, void *kptr) 322 { 323 const struct common_firmware_header *header = NULL; 324 const struct gfx_firmware_header_v1_0 *cp_hdr = NULL; 325 const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL; 326 327 if (NULL == ucode->fw) 328 return 0; 329 330 ucode->mc_addr = mc_addr; 331 ucode->kaddr = kptr; 332 333 if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE) 334 return 0; 335 336 header = (const struct common_firmware_header *)ucode->fw->data; 337 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 338 dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data; 339 340 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP || 341 (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 && 342 ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 && 343 ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT && 344 ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT && 345 ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL && 346 ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM && 347 ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM && 348 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM && 349 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV)) { 350 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes); 351 352 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + 353 le32_to_cpu(header->ucode_array_offset_bytes)), 354 ucode->ucode_size); 355 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 || 356 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) { 357 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) - 358 le32_to_cpu(cp_hdr->jt_size) * 4; 359 360 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + 361 le32_to_cpu(header->ucode_array_offset_bytes)), 362 ucode->ucode_size); 363 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT || 364 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) { 365 ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4; 366 367 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + 368 le32_to_cpu(header->ucode_array_offset_bytes) + 369 le32_to_cpu(cp_hdr->jt_offset) * 4), 370 ucode->ucode_size); 371 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) { 372 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) - 373 le32_to_cpu(dmcu_hdr->intv_size_bytes); 374 375 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + 376 le32_to_cpu(header->ucode_array_offset_bytes)), 377 ucode->ucode_size); 378 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) { 379 ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes); 380 381 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + 382 le32_to_cpu(header->ucode_array_offset_bytes) + 383 le32_to_cpu(dmcu_hdr->intv_offset_bytes)), 384 ucode->ucode_size); 385 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) { 386 ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes; 387 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl, 388 ucode->ucode_size); 389 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) { 390 ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes; 391 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm, 392 ucode->ucode_size); 393 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) { 394 ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes; 395 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm, 396 ucode->ucode_size); 397 } 398 399 return 0; 400 } 401 402 static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode, 403 uint64_t mc_addr, void *kptr) 404 { 405 const struct gfx_firmware_header_v1_0 *header = NULL; 406 const struct common_firmware_header *comm_hdr = NULL; 407 uint8_t* src_addr = NULL; 408 uint8_t* dst_addr = NULL; 409 410 if (NULL == ucode->fw) 411 return 0; 412 413 comm_hdr = (const struct common_firmware_header *)ucode->fw->data; 414 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 415 dst_addr = ucode->kaddr + 416 ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes), 417 PAGE_SIZE); 418 src_addr = (uint8_t *)ucode->fw->data + 419 le32_to_cpu(comm_hdr->ucode_array_offset_bytes) + 420 (le32_to_cpu(header->jt_offset) * 4); 421 memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4); 422 423 return 0; 424 } 425 426 int amdgpu_ucode_init_bo(struct amdgpu_device *adev) 427 { 428 uint64_t fw_offset = 0; 429 int i, err; 430 struct amdgpu_firmware_info *ucode = NULL; 431 const struct common_firmware_header *header = NULL; 432 433 if (!adev->firmware.fw_size) { 434 dev_warn(adev->dev, "No ip firmware need to load\n"); 435 return 0; 436 } 437 438 if (!adev->in_gpu_reset) { 439 err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE, 440 amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, 441 &adev->firmware.fw_buf, 442 &adev->firmware.fw_buf_mc, 443 &adev->firmware.fw_buf_ptr); 444 if (err) { 445 dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n"); 446 goto failed; 447 } 448 } 449 450 memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size); 451 452 /* 453 * if SMU loaded firmware, it needn't add SMC, UVD, and VCE 454 * ucode info here 455 */ 456 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 457 if (amdgpu_sriov_vf(adev)) 458 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3; 459 else 460 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4; 461 } else { 462 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM; 463 } 464 465 for (i = 0; i < adev->firmware.max_ucodes; i++) { 466 ucode = &adev->firmware.ucode[i]; 467 if (ucode->fw) { 468 header = (const struct common_firmware_header *)ucode->fw->data; 469 amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset, 470 adev->firmware.fw_buf_ptr + fw_offset); 471 if (i == AMDGPU_UCODE_ID_CP_MEC1 && 472 adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 473 const struct gfx_firmware_header_v1_0 *cp_hdr; 474 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 475 amdgpu_ucode_patch_jt(ucode, adev->firmware.fw_buf_mc + fw_offset, 476 adev->firmware.fw_buf_ptr + fw_offset); 477 fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE); 478 } 479 fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE); 480 } 481 } 482 return 0; 483 484 failed: 485 if (err) 486 adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT; 487 488 return err; 489 } 490 491 int amdgpu_ucode_fini_bo(struct amdgpu_device *adev) 492 { 493 int i; 494 struct amdgpu_firmware_info *ucode = NULL; 495 496 if (!adev->firmware.fw_size) 497 return 0; 498 499 for (i = 0; i < adev->firmware.max_ucodes; i++) { 500 ucode = &adev->firmware.ucode[i]; 501 if (ucode->fw) { 502 ucode->mc_addr = 0; 503 ucode->kaddr = NULL; 504 } 505 } 506 507 amdgpu_bo_free_kernel(&adev->firmware.fw_buf, 508 &adev->firmware.fw_buf_mc, 509 &adev->firmware.fw_buf_ptr); 510 511 return 0; 512 } 513