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 ucode = &adev->firmware.ucode[id]; 217 if (ucode->fw == NULL) 218 return -EINVAL; 219 220 gpu_addr = ucode->mc_addr; 221 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; 222 data_size = le32_to_cpu(header->header.ucode_size_bytes); 223 224 if ((type == CGS_UCODE_ID_CP_MEC_JT1) || 225 (type == CGS_UCODE_ID_CP_MEC_JT2)) { 226 gpu_addr += ALIGN(le32_to_cpu(header->header.ucode_size_bytes), PAGE_SIZE); 227 data_size = le32_to_cpu(header->jt_size) << 2; 228 } 229 230 info->kptr = ucode->kaddr; 231 info->image_size = data_size; 232 info->mc_addr = gpu_addr; 233 info->version = (uint16_t)le32_to_cpu(header->header.ucode_version); 234 235 if (type == CGS_UCODE_ID_CP_MEC) 236 info->image_size = le32_to_cpu(header->jt_offset) << 2; 237 238 info->fw_version = amdgpu_get_firmware_version(cgs_device, type); 239 info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version); 240 } else { 241 char fw_name[30] = {0}; 242 int err = 0; 243 uint32_t ucode_size; 244 uint32_t ucode_start_address; 245 const uint8_t *src; 246 const struct smc_firmware_header_v1_0 *hdr; 247 const struct common_firmware_header *header; 248 struct amdgpu_firmware_info *ucode = NULL; 249 250 if (!adev->pm.fw) { 251 switch (adev->asic_type) { 252 case CHIP_TAHITI: 253 strcpy(fw_name, "radeon/tahiti_smc.bin"); 254 break; 255 case CHIP_PITCAIRN: 256 if ((adev->pdev->revision == 0x81) && 257 ((adev->pdev->device == 0x6810) || 258 (adev->pdev->device == 0x6811))) { 259 info->is_kicker = true; 260 strcpy(fw_name, "radeon/pitcairn_k_smc.bin"); 261 } else { 262 strcpy(fw_name, "radeon/pitcairn_smc.bin"); 263 } 264 break; 265 case CHIP_VERDE: 266 if (((adev->pdev->device == 0x6820) && 267 ((adev->pdev->revision == 0x81) || 268 (adev->pdev->revision == 0x83))) || 269 ((adev->pdev->device == 0x6821) && 270 ((adev->pdev->revision == 0x83) || 271 (adev->pdev->revision == 0x87))) || 272 ((adev->pdev->revision == 0x87) && 273 ((adev->pdev->device == 0x6823) || 274 (adev->pdev->device == 0x682b)))) { 275 info->is_kicker = true; 276 strcpy(fw_name, "radeon/verde_k_smc.bin"); 277 } else { 278 strcpy(fw_name, "radeon/verde_smc.bin"); 279 } 280 break; 281 case CHIP_OLAND: 282 if (((adev->pdev->revision == 0x81) && 283 ((adev->pdev->device == 0x6600) || 284 (adev->pdev->device == 0x6604) || 285 (adev->pdev->device == 0x6605) || 286 (adev->pdev->device == 0x6610))) || 287 ((adev->pdev->revision == 0x83) && 288 (adev->pdev->device == 0x6610))) { 289 info->is_kicker = true; 290 strcpy(fw_name, "radeon/oland_k_smc.bin"); 291 } else { 292 strcpy(fw_name, "radeon/oland_smc.bin"); 293 } 294 break; 295 case CHIP_HAINAN: 296 if (((adev->pdev->revision == 0x81) && 297 (adev->pdev->device == 0x6660)) || 298 ((adev->pdev->revision == 0x83) && 299 ((adev->pdev->device == 0x6660) || 300 (adev->pdev->device == 0x6663) || 301 (adev->pdev->device == 0x6665) || 302 (adev->pdev->device == 0x6667)))) { 303 info->is_kicker = true; 304 strcpy(fw_name, "radeon/hainan_k_smc.bin"); 305 } else if ((adev->pdev->revision == 0xc3) && 306 (adev->pdev->device == 0x6665)) { 307 info->is_kicker = true; 308 strcpy(fw_name, "radeon/banks_k_2_smc.bin"); 309 } else { 310 strcpy(fw_name, "radeon/hainan_smc.bin"); 311 } 312 break; 313 case CHIP_BONAIRE: 314 if ((adev->pdev->revision == 0x80) || 315 (adev->pdev->revision == 0x81) || 316 (adev->pdev->device == 0x665f)) { 317 info->is_kicker = true; 318 strcpy(fw_name, "amdgpu/bonaire_k_smc.bin"); 319 } else { 320 strcpy(fw_name, "amdgpu/bonaire_smc.bin"); 321 } 322 break; 323 case CHIP_HAWAII: 324 if (adev->pdev->revision == 0x80) { 325 info->is_kicker = true; 326 strcpy(fw_name, "amdgpu/hawaii_k_smc.bin"); 327 } else { 328 strcpy(fw_name, "amdgpu/hawaii_smc.bin"); 329 } 330 break; 331 case CHIP_TOPAZ: 332 if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) || 333 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) || 334 ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) || 335 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) || 336 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) { 337 info->is_kicker = true; 338 strcpy(fw_name, "amdgpu/topaz_k_smc.bin"); 339 } else 340 strcpy(fw_name, "amdgpu/topaz_smc.bin"); 341 break; 342 case CHIP_TONGA: 343 if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) || 344 ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1))) { 345 info->is_kicker = true; 346 strcpy(fw_name, "amdgpu/tonga_k_smc.bin"); 347 } else 348 strcpy(fw_name, "amdgpu/tonga_smc.bin"); 349 break; 350 case CHIP_FIJI: 351 strcpy(fw_name, "amdgpu/fiji_smc.bin"); 352 break; 353 case CHIP_POLARIS11: 354 if (type == CGS_UCODE_ID_SMU) { 355 if (ASICID_IS_P21(adev->pdev->device, adev->pdev->revision)) { 356 info->is_kicker = true; 357 strcpy(fw_name, "amdgpu/polaris11_k_smc.bin"); 358 } else if (ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) { 359 info->is_kicker = true; 360 strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin"); 361 } else { 362 strcpy(fw_name, "amdgpu/polaris11_smc.bin"); 363 } 364 } else if (type == CGS_UCODE_ID_SMU_SK) { 365 strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin"); 366 } 367 break; 368 case CHIP_POLARIS10: 369 if (type == CGS_UCODE_ID_SMU) { 370 if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision)) { 371 info->is_kicker = true; 372 strcpy(fw_name, "amdgpu/polaris10_k_smc.bin"); 373 } else if (ASICID_IS_P30(adev->pdev->device, adev->pdev->revision)) { 374 info->is_kicker = true; 375 strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin"); 376 } else { 377 strcpy(fw_name, "amdgpu/polaris10_smc.bin"); 378 } 379 } else if (type == CGS_UCODE_ID_SMU_SK) { 380 strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin"); 381 } 382 break; 383 case CHIP_POLARIS12: 384 if (ASICID_IS_P23(adev->pdev->device, adev->pdev->revision)) { 385 info->is_kicker = true; 386 strcpy(fw_name, "amdgpu/polaris12_k_smc.bin"); 387 } else { 388 strcpy(fw_name, "amdgpu/polaris12_smc.bin"); 389 } 390 break; 391 case CHIP_VEGAM: 392 strcpy(fw_name, "amdgpu/vegam_smc.bin"); 393 break; 394 case CHIP_VEGA10: 395 if ((adev->pdev->device == 0x687f) && 396 ((adev->pdev->revision == 0xc0) || 397 (adev->pdev->revision == 0xc1) || 398 (adev->pdev->revision == 0xc3))) 399 strcpy(fw_name, "amdgpu/vega10_acg_smc.bin"); 400 else 401 strcpy(fw_name, "amdgpu/vega10_smc.bin"); 402 break; 403 case CHIP_VEGA12: 404 strcpy(fw_name, "amdgpu/vega12_smc.bin"); 405 break; 406 case CHIP_VEGA20: 407 strcpy(fw_name, "amdgpu/vega20_smc.bin"); 408 break; 409 default: 410 DRM_ERROR("SMC firmware not supported\n"); 411 return -EINVAL; 412 } 413 414 err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name); 415 if (err) { 416 DRM_ERROR("Failed to load firmware \"%s\"", fw_name); 417 amdgpu_ucode_release(&adev->pm.fw); 418 return err; 419 } 420 421 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 422 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC]; 423 ucode->ucode_id = AMDGPU_UCODE_ID_SMC; 424 ucode->fw = adev->pm.fw; 425 header = (const struct common_firmware_header *)ucode->fw->data; 426 adev->firmware.fw_size += 427 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); 428 } 429 } 430 431 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data; 432 amdgpu_ucode_print_smc_hdr(&hdr->header); 433 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version); 434 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes); 435 ucode_start_address = le32_to_cpu(hdr->ucode_start_addr); 436 src = (const uint8_t *)(adev->pm.fw->data + 437 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 438 439 info->version = adev->pm.fw_version; 440 info->image_size = ucode_size; 441 info->ucode_start_address = ucode_start_address; 442 info->kptr = (void *)src; 443 } 444 return 0; 445 } 446 447 static const struct cgs_ops amdgpu_cgs_ops = { 448 .read_register = amdgpu_cgs_read_register, 449 .write_register = amdgpu_cgs_write_register, 450 .read_ind_register = amdgpu_cgs_read_ind_register, 451 .write_ind_register = amdgpu_cgs_write_ind_register, 452 .get_firmware_info = amdgpu_cgs_get_firmware_info, 453 }; 454 455 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev) 456 { 457 struct amdgpu_cgs_device *cgs_device = 458 kmalloc(sizeof(*cgs_device), GFP_KERNEL); 459 460 if (!cgs_device) { 461 DRM_ERROR("Couldn't allocate CGS device structure\n"); 462 return NULL; 463 } 464 465 cgs_device->base.ops = &amdgpu_cgs_ops; 466 cgs_device->adev = adev; 467 468 return (struct cgs_device *)cgs_device; 469 } 470 471 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device) 472 { 473 kfree(cgs_device); 474 } 475