1 /* 2 * Copyright 2015 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/list.h> 25 #include <linux/pci.h> 26 #include <linux/slab.h> 27 28 #include <linux/firmware.h> 29 #include <drm/amdgpu_drm.h> 30 #include "amdgpu.h" 31 #include "atom.h" 32 #include "amdgpu_ucode.h" 33 34 struct amdgpu_cgs_device { 35 struct cgs_device base; 36 struct amdgpu_device *adev; 37 }; 38 39 #define CGS_FUNC_ADEV \ 40 struct amdgpu_device *adev = \ 41 ((struct amdgpu_cgs_device *)cgs_device)->adev 42 43 44 static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned int offset) 45 { 46 CGS_FUNC_ADEV; 47 return RREG32(offset); 48 } 49 50 static void amdgpu_cgs_write_register(struct cgs_device *cgs_device, unsigned int offset, 51 uint32_t value) 52 { 53 CGS_FUNC_ADEV; 54 WREG32(offset, value); 55 } 56 57 static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device, 58 enum cgs_ind_reg space, 59 unsigned int index) 60 { 61 CGS_FUNC_ADEV; 62 switch (space) { 63 case CGS_IND_REG__PCIE: 64 return RREG32_PCIE(index); 65 case CGS_IND_REG__SMC: 66 return RREG32_SMC(index); 67 case CGS_IND_REG__UVD_CTX: 68 return RREG32_UVD_CTX(index); 69 case CGS_IND_REG__DIDT: 70 return RREG32_DIDT(index); 71 case CGS_IND_REG_GC_CAC: 72 return RREG32_GC_CAC(index); 73 case CGS_IND_REG_SE_CAC: 74 return RREG32_SE_CAC(index); 75 case CGS_IND_REG__AUDIO_ENDPT: 76 DRM_ERROR("audio endpt register access not implemented.\n"); 77 return 0; 78 default: 79 BUG(); 80 } 81 WARN(1, "Invalid indirect register space"); 82 return 0; 83 } 84 85 static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device, 86 enum cgs_ind_reg space, 87 unsigned int index, uint32_t value) 88 { 89 CGS_FUNC_ADEV; 90 switch (space) { 91 case CGS_IND_REG__PCIE: 92 return WREG32_PCIE(index, value); 93 case CGS_IND_REG__SMC: 94 return WREG32_SMC(index, value); 95 case CGS_IND_REG__UVD_CTX: 96 return WREG32_UVD_CTX(index, value); 97 case CGS_IND_REG__DIDT: 98 return WREG32_DIDT(index, value); 99 case CGS_IND_REG_GC_CAC: 100 return WREG32_GC_CAC(index, value); 101 case CGS_IND_REG_SE_CAC: 102 return WREG32_SE_CAC(index, value); 103 case CGS_IND_REG__AUDIO_ENDPT: 104 DRM_ERROR("audio endpt register access not implemented.\n"); 105 return; 106 default: 107 BUG(); 108 } 109 WARN(1, "Invalid indirect register space"); 110 } 111 112 static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type) 113 { 114 CGS_FUNC_ADEV; 115 enum AMDGPU_UCODE_ID result = AMDGPU_UCODE_ID_MAXIMUM; 116 117 switch (fw_type) { 118 case CGS_UCODE_ID_SDMA0: 119 result = AMDGPU_UCODE_ID_SDMA0; 120 break; 121 case CGS_UCODE_ID_SDMA1: 122 result = AMDGPU_UCODE_ID_SDMA1; 123 break; 124 case CGS_UCODE_ID_CP_CE: 125 result = AMDGPU_UCODE_ID_CP_CE; 126 break; 127 case CGS_UCODE_ID_CP_PFP: 128 result = AMDGPU_UCODE_ID_CP_PFP; 129 break; 130 case CGS_UCODE_ID_CP_ME: 131 result = AMDGPU_UCODE_ID_CP_ME; 132 break; 133 case CGS_UCODE_ID_CP_MEC: 134 case CGS_UCODE_ID_CP_MEC_JT1: 135 result = AMDGPU_UCODE_ID_CP_MEC1; 136 break; 137 case CGS_UCODE_ID_CP_MEC_JT2: 138 /* for VI. JT2 should be the same as JT1, because: 139 1, MEC2 and MEC1 use exactly same FW. 140 2, JT2 is not pached but JT1 is. 141 */ 142 if (adev->asic_type >= CHIP_TOPAZ) 143 result = AMDGPU_UCODE_ID_CP_MEC1; 144 else 145 result = AMDGPU_UCODE_ID_CP_MEC2; 146 break; 147 case CGS_UCODE_ID_RLC_G: 148 result = AMDGPU_UCODE_ID_RLC_G; 149 break; 150 case CGS_UCODE_ID_STORAGE: 151 result = AMDGPU_UCODE_ID_STORAGE; 152 break; 153 default: 154 DRM_ERROR("Firmware type not supported\n"); 155 } 156 return result; 157 } 158 159 static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device, 160 enum cgs_ucode_id type) 161 { 162 CGS_FUNC_ADEV; 163 uint16_t fw_version = 0; 164 165 switch (type) { 166 case CGS_UCODE_ID_SDMA0: 167 fw_version = adev->sdma.instance[0].fw_version; 168 break; 169 case CGS_UCODE_ID_SDMA1: 170 fw_version = adev->sdma.instance[1].fw_version; 171 break; 172 case CGS_UCODE_ID_CP_CE: 173 fw_version = adev->gfx.ce_fw_version; 174 break; 175 case CGS_UCODE_ID_CP_PFP: 176 fw_version = adev->gfx.pfp_fw_version; 177 break; 178 case CGS_UCODE_ID_CP_ME: 179 fw_version = adev->gfx.me_fw_version; 180 break; 181 case CGS_UCODE_ID_CP_MEC: 182 fw_version = adev->gfx.mec_fw_version; 183 break; 184 case CGS_UCODE_ID_CP_MEC_JT1: 185 fw_version = adev->gfx.mec_fw_version; 186 break; 187 case CGS_UCODE_ID_CP_MEC_JT2: 188 fw_version = adev->gfx.mec_fw_version; 189 break; 190 case CGS_UCODE_ID_RLC_G: 191 fw_version = adev->gfx.rlc_fw_version; 192 break; 193 case CGS_UCODE_ID_STORAGE: 194 break; 195 default: 196 DRM_ERROR("firmware type %d do not have version\n", type); 197 break; 198 } 199 return fw_version; 200 } 201 202 static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, 203 enum cgs_ucode_id type, 204 struct cgs_firmware_info *info) 205 { 206 CGS_FUNC_ADEV; 207 208 if (type != CGS_UCODE_ID_SMU && type != CGS_UCODE_ID_SMU_SK) { 209 uint64_t gpu_addr; 210 uint32_t data_size; 211 const struct gfx_firmware_header_v1_0 *header; 212 enum AMDGPU_UCODE_ID id; 213 struct amdgpu_firmware_info *ucode; 214 215 id = fw_type_convert(cgs_device, type); 216 if (id >= AMDGPU_UCODE_ID_MAXIMUM) 217 return -EINVAL; 218 219 ucode = &adev->firmware.ucode[id]; 220 if (ucode->fw == NULL) 221 return -EINVAL; 222 223 gpu_addr = ucode->mc_addr; 224 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 225 data_size = le32_to_cpu(header->header.ucode_size_bytes); 226 227 if ((type == CGS_UCODE_ID_CP_MEC_JT1) || 228 (type == CGS_UCODE_ID_CP_MEC_JT2)) { 229 gpu_addr += ALIGN(le32_to_cpu(header->header.ucode_size_bytes), PAGE_SIZE); 230 data_size = le32_to_cpu(header->jt_size) << 2; 231 } 232 233 info->kptr = ucode->kaddr; 234 info->image_size = data_size; 235 info->mc_addr = gpu_addr; 236 info->version = (uint16_t)le32_to_cpu(header->header.ucode_version); 237 238 if (type == CGS_UCODE_ID_CP_MEC) 239 info->image_size = le32_to_cpu(header->jt_offset) << 2; 240 241 info->fw_version = amdgpu_get_firmware_version(cgs_device, type); 242 info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version); 243 } else { 244 char fw_name[30] = {0}; 245 int err = 0; 246 uint32_t ucode_size; 247 uint32_t ucode_start_address; 248 const uint8_t *src; 249 const struct smc_firmware_header_v1_0 *hdr; 250 const struct common_firmware_header *header; 251 struct amdgpu_firmware_info *ucode = NULL; 252 253 if (!adev->pm.fw) { 254 switch (adev->asic_type) { 255 case CHIP_TAHITI: 256 strcpy(fw_name, "radeon/tahiti_smc.bin"); 257 break; 258 case CHIP_PITCAIRN: 259 if ((adev->pdev->revision == 0x81) && 260 ((adev->pdev->device == 0x6810) || 261 (adev->pdev->device == 0x6811))) { 262 info->is_kicker = true; 263 strcpy(fw_name, "radeon/pitcairn_k_smc.bin"); 264 } else { 265 strcpy(fw_name, "radeon/pitcairn_smc.bin"); 266 } 267 break; 268 case CHIP_VERDE: 269 if (((adev->pdev->device == 0x6820) && 270 ((adev->pdev->revision == 0x81) || 271 (adev->pdev->revision == 0x83))) || 272 ((adev->pdev->device == 0x6821) && 273 ((adev->pdev->revision == 0x83) || 274 (adev->pdev->revision == 0x87))) || 275 ((adev->pdev->revision == 0x87) && 276 ((adev->pdev->device == 0x6823) || 277 (adev->pdev->device == 0x682b)))) { 278 info->is_kicker = true; 279 strcpy(fw_name, "radeon/verde_k_smc.bin"); 280 } else { 281 strcpy(fw_name, "radeon/verde_smc.bin"); 282 } 283 break; 284 case CHIP_OLAND: 285 if (((adev->pdev->revision == 0x81) && 286 ((adev->pdev->device == 0x6600) || 287 (adev->pdev->device == 0x6604) || 288 (adev->pdev->device == 0x6605) || 289 (adev->pdev->device == 0x6610))) || 290 ((adev->pdev->revision == 0x83) && 291 (adev->pdev->device == 0x6610))) { 292 info->is_kicker = true; 293 strcpy(fw_name, "radeon/oland_k_smc.bin"); 294 } else { 295 strcpy(fw_name, "radeon/oland_smc.bin"); 296 } 297 break; 298 case CHIP_HAINAN: 299 if (((adev->pdev->revision == 0x81) && 300 (adev->pdev->device == 0x6660)) || 301 ((adev->pdev->revision == 0x83) && 302 ((adev->pdev->device == 0x6660) || 303 (adev->pdev->device == 0x6663) || 304 (adev->pdev->device == 0x6665) || 305 (adev->pdev->device == 0x6667)))) { 306 info->is_kicker = true; 307 strcpy(fw_name, "radeon/hainan_k_smc.bin"); 308 } else if ((adev->pdev->revision == 0xc3) && 309 (adev->pdev->device == 0x6665)) { 310 info->is_kicker = true; 311 strcpy(fw_name, "radeon/banks_k_2_smc.bin"); 312 } else { 313 strcpy(fw_name, "radeon/hainan_smc.bin"); 314 } 315 break; 316 case CHIP_BONAIRE: 317 if ((adev->pdev->revision == 0x80) || 318 (adev->pdev->revision == 0x81) || 319 (adev->pdev->device == 0x665f)) { 320 info->is_kicker = true; 321 strcpy(fw_name, "amdgpu/bonaire_k_smc.bin"); 322 } else { 323 strcpy(fw_name, "amdgpu/bonaire_smc.bin"); 324 } 325 break; 326 case CHIP_HAWAII: 327 if (adev->pdev->revision == 0x80) { 328 info->is_kicker = true; 329 strcpy(fw_name, "amdgpu/hawaii_k_smc.bin"); 330 } else { 331 strcpy(fw_name, "amdgpu/hawaii_smc.bin"); 332 } 333 break; 334 case CHIP_TOPAZ: 335 if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) || 336 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) || 337 ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) || 338 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) || 339 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) { 340 info->is_kicker = true; 341 strcpy(fw_name, "amdgpu/topaz_k_smc.bin"); 342 } else 343 strcpy(fw_name, "amdgpu/topaz_smc.bin"); 344 break; 345 case CHIP_TONGA: 346 if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) || 347 ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1))) { 348 info->is_kicker = true; 349 strcpy(fw_name, "amdgpu/tonga_k_smc.bin"); 350 } else 351 strcpy(fw_name, "amdgpu/tonga_smc.bin"); 352 break; 353 case CHIP_FIJI: 354 strcpy(fw_name, "amdgpu/fiji_smc.bin"); 355 break; 356 case CHIP_POLARIS11: 357 if (type == CGS_UCODE_ID_SMU) { 358 if (ASICID_IS_P21(adev->pdev->device, adev->pdev->revision)) { 359 info->is_kicker = true; 360 strcpy(fw_name, "amdgpu/polaris11_k_smc.bin"); 361 } else if (ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) { 362 info->is_kicker = true; 363 strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin"); 364 } else { 365 strcpy(fw_name, "amdgpu/polaris11_smc.bin"); 366 } 367 } else if (type == CGS_UCODE_ID_SMU_SK) { 368 strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin"); 369 } 370 break; 371 case CHIP_POLARIS10: 372 if (type == CGS_UCODE_ID_SMU) { 373 if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision)) { 374 info->is_kicker = true; 375 strcpy(fw_name, "amdgpu/polaris10_k_smc.bin"); 376 } else if (ASICID_IS_P30(adev->pdev->device, adev->pdev->revision)) { 377 info->is_kicker = true; 378 strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin"); 379 } else { 380 strcpy(fw_name, "amdgpu/polaris10_smc.bin"); 381 } 382 } else if (type == CGS_UCODE_ID_SMU_SK) { 383 strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin"); 384 } 385 break; 386 case CHIP_POLARIS12: 387 if (ASICID_IS_P23(adev->pdev->device, adev->pdev->revision)) { 388 info->is_kicker = true; 389 strcpy(fw_name, "amdgpu/polaris12_k_smc.bin"); 390 } else { 391 strcpy(fw_name, "amdgpu/polaris12_smc.bin"); 392 } 393 break; 394 case CHIP_VEGAM: 395 strcpy(fw_name, "amdgpu/vegam_smc.bin"); 396 break; 397 case CHIP_VEGA10: 398 if ((adev->pdev->device == 0x687f) && 399 ((adev->pdev->revision == 0xc0) || 400 (adev->pdev->revision == 0xc1) || 401 (adev->pdev->revision == 0xc3))) 402 strcpy(fw_name, "amdgpu/vega10_acg_smc.bin"); 403 else 404 strcpy(fw_name, "amdgpu/vega10_smc.bin"); 405 break; 406 case CHIP_VEGA12: 407 strcpy(fw_name, "amdgpu/vega12_smc.bin"); 408 break; 409 case CHIP_VEGA20: 410 strcpy(fw_name, "amdgpu/vega20_smc.bin"); 411 break; 412 default: 413 DRM_ERROR("SMC firmware not supported\n"); 414 return -EINVAL; 415 } 416 417 err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name); 418 if (err) { 419 DRM_ERROR("Failed to load firmware \"%s\"", fw_name); 420 amdgpu_ucode_release(&adev->pm.fw); 421 return err; 422 } 423 424 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 425 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC]; 426 ucode->ucode_id = AMDGPU_UCODE_ID_SMC; 427 ucode->fw = adev->pm.fw; 428 header = (const struct common_firmware_header *)ucode->fw->data; 429 adev->firmware.fw_size += 430 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); 431 } 432 } 433 434 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data; 435 amdgpu_ucode_print_smc_hdr(&hdr->header); 436 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version); 437 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes); 438 ucode_start_address = le32_to_cpu(hdr->ucode_start_addr); 439 src = (const uint8_t *)(adev->pm.fw->data + 440 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 441 442 info->version = adev->pm.fw_version; 443 info->image_size = ucode_size; 444 info->ucode_start_address = ucode_start_address; 445 info->kptr = (void *)src; 446 } 447 return 0; 448 } 449 450 static const struct cgs_ops amdgpu_cgs_ops = { 451 .read_register = amdgpu_cgs_read_register, 452 .write_register = amdgpu_cgs_write_register, 453 .read_ind_register = amdgpu_cgs_read_ind_register, 454 .write_ind_register = amdgpu_cgs_write_ind_register, 455 .get_firmware_info = amdgpu_cgs_get_firmware_info, 456 }; 457 458 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev) 459 { 460 struct amdgpu_cgs_device *cgs_device = 461 kmalloc(sizeof(*cgs_device), GFP_KERNEL); 462 463 if (!cgs_device) { 464 DRM_ERROR("Couldn't allocate CGS device structure\n"); 465 return NULL; 466 } 467 468 cgs_device->base.ops = &amdgpu_cgs_ops; 469 cgs_device->adev = adev; 470 471 return (struct cgs_device *)cgs_device; 472 } 473 474 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device) 475 { 476 kfree(cgs_device); 477 } 478