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 25 #include "pp_debug.h" 26 #include "smumgr.h" 27 #include "smu_ucode_xfer_vi.h" 28 #include "ppatomctrl.h" 29 #include "cgs_common.h" 30 #include "smu7_ppsmc.h" 31 #include "smu7_smumgr.h" 32 #include "smu7_common.h" 33 34 #include "polaris10_pwrvirus.h" 35 36 #define SMU7_SMC_SIZE 0x20000 37 38 static int smu7_set_smc_sram_address(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t limit) 39 { 40 PP_ASSERT_WITH_CODE((0 == (3 & smc_addr)), "SMC address must be 4 byte aligned.", return -EINVAL); 41 PP_ASSERT_WITH_CODE((limit > (smc_addr + 3)), "SMC addr is beyond the SMC RAM area.", return -EINVAL); 42 43 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_11, smc_addr); 44 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0); /* on ci, SMC_IND_ACCESS_CNTL is different */ 45 return 0; 46 } 47 48 49 int smu7_copy_bytes_from_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address, uint32_t *dest, uint32_t byte_count, uint32_t limit) 50 { 51 uint32_t data; 52 uint32_t addr; 53 uint8_t *dest_byte; 54 uint8_t i, data_byte[4] = {0}; 55 uint32_t *pdata = (uint32_t *)&data_byte; 56 57 PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -EINVAL); 58 PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -EINVAL); 59 60 addr = smc_start_address; 61 62 while (byte_count >= 4) { 63 smu7_read_smc_sram_dword(hwmgr, addr, &data, limit); 64 65 *dest = PP_SMC_TO_HOST_UL(data); 66 67 dest += 1; 68 byte_count -= 4; 69 addr += 4; 70 } 71 72 if (byte_count) { 73 smu7_read_smc_sram_dword(hwmgr, addr, &data, limit); 74 *pdata = PP_SMC_TO_HOST_UL(data); 75 /* Cast dest into byte type in dest_byte. This way, we don't overflow if the allocated memory is not 4-byte aligned. */ 76 dest_byte = (uint8_t *)dest; 77 for (i = 0; i < byte_count; i++) 78 dest_byte[i] = data_byte[i]; 79 } 80 81 return 0; 82 } 83 84 85 int smu7_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address, 86 const uint8_t *src, uint32_t byte_count, uint32_t limit) 87 { 88 int result; 89 uint32_t data = 0; 90 uint32_t original_data; 91 uint32_t addr = 0; 92 uint32_t extra_shift; 93 94 PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -EINVAL); 95 PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -EINVAL); 96 97 addr = smc_start_address; 98 99 while (byte_count >= 4) { 100 /* Bytes are written into the SMC addres space with the MSB first. */ 101 data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3]; 102 103 result = smu7_set_smc_sram_address(hwmgr, addr, limit); 104 105 if (0 != result) 106 return result; 107 108 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, data); 109 110 src += 4; 111 byte_count -= 4; 112 addr += 4; 113 } 114 115 if (0 != byte_count) { 116 117 data = 0; 118 119 result = smu7_set_smc_sram_address(hwmgr, addr, limit); 120 121 if (0 != result) 122 return result; 123 124 125 original_data = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_11); 126 127 extra_shift = 8 * (4 - byte_count); 128 129 while (byte_count > 0) { 130 /* Bytes are written into the SMC addres space with the MSB first. */ 131 data = (0x100 * data) + *src++; 132 byte_count--; 133 } 134 135 data <<= extra_shift; 136 137 data |= (original_data & ~((~0UL) << extra_shift)); 138 139 result = smu7_set_smc_sram_address(hwmgr, addr, limit); 140 141 if (0 != result) 142 return result; 143 144 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, data); 145 } 146 147 return 0; 148 } 149 150 151 int smu7_program_jump_on_start(struct pp_hwmgr *hwmgr) 152 { 153 static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 }; 154 155 smu7_copy_bytes_to_smc(hwmgr, 0x0, data, 4, sizeof(data)+1); 156 157 return 0; 158 } 159 160 bool smu7_is_smc_ram_running(struct pp_hwmgr *hwmgr) 161 { 162 return ((0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) 163 && (0x20100 <= cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMC_PC_C))); 164 } 165 166 int smu7_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg) 167 { 168 struct amdgpu_device *adev = hwmgr->adev; 169 int ret; 170 171 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0); 172 173 ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP); 174 175 if (ret == 0xFE) 176 dev_dbg(adev->dev, "last message was not supported\n"); 177 else if (ret != 1) 178 dev_info(adev->dev, 179 "\nlast message was failed ret is %d\n", ret); 180 181 cgs_write_register(hwmgr->device, mmSMC_RESP_0, 0); 182 cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg); 183 184 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0); 185 186 ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP); 187 188 if (ret == 0xFE) 189 dev_dbg(adev->dev, "message %x was not supported\n", msg); 190 else if (ret != 1) 191 dev_dbg(adev->dev, 192 "failed to send message %x ret is %d \n", msg, ret); 193 194 return 0; 195 } 196 197 int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter) 198 { 199 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0); 200 201 cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter); 202 203 return smu7_send_msg_to_smc(hwmgr, msg); 204 } 205 206 uint32_t smu7_get_argument(struct pp_hwmgr *hwmgr) 207 { 208 return cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0); 209 } 210 211 int smu7_send_msg_to_smc_offset(struct pp_hwmgr *hwmgr) 212 { 213 return smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_Test, 0x20000, NULL); 214 } 215 216 enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type) 217 { 218 enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM; 219 220 switch (fw_type) { 221 case UCODE_ID_SMU: 222 result = CGS_UCODE_ID_SMU; 223 break; 224 case UCODE_ID_SMU_SK: 225 result = CGS_UCODE_ID_SMU_SK; 226 break; 227 case UCODE_ID_SDMA0: 228 result = CGS_UCODE_ID_SDMA0; 229 break; 230 case UCODE_ID_SDMA1: 231 result = CGS_UCODE_ID_SDMA1; 232 break; 233 case UCODE_ID_CP_CE: 234 result = CGS_UCODE_ID_CP_CE; 235 break; 236 case UCODE_ID_CP_PFP: 237 result = CGS_UCODE_ID_CP_PFP; 238 break; 239 case UCODE_ID_CP_ME: 240 result = CGS_UCODE_ID_CP_ME; 241 break; 242 case UCODE_ID_CP_MEC: 243 result = CGS_UCODE_ID_CP_MEC; 244 break; 245 case UCODE_ID_CP_MEC_JT1: 246 result = CGS_UCODE_ID_CP_MEC_JT1; 247 break; 248 case UCODE_ID_CP_MEC_JT2: 249 result = CGS_UCODE_ID_CP_MEC_JT2; 250 break; 251 case UCODE_ID_RLC_G: 252 result = CGS_UCODE_ID_RLC_G; 253 break; 254 case UCODE_ID_MEC_STORAGE: 255 result = CGS_UCODE_ID_STORAGE; 256 break; 257 default: 258 break; 259 } 260 261 return result; 262 } 263 264 265 int smu7_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t *value, uint32_t limit) 266 { 267 int result; 268 269 result = smu7_set_smc_sram_address(hwmgr, smc_addr, limit); 270 271 *value = result ? 0 : cgs_read_register(hwmgr->device, mmSMC_IND_DATA_11); 272 273 return result; 274 } 275 276 int smu7_write_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t value, uint32_t limit) 277 { 278 int result; 279 280 result = smu7_set_smc_sram_address(hwmgr, smc_addr, limit); 281 282 if (result) 283 return result; 284 285 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, value); 286 287 return 0; 288 } 289 290 static int smu7_populate_single_firmware_entry(struct pp_hwmgr *hwmgr, 291 uint32_t fw_type, 292 struct SMU_Entry *entry) 293 { 294 int result = 0; 295 struct cgs_firmware_info info = {0}; 296 297 result = cgs_get_firmware_info(hwmgr->device, 298 smu7_convert_fw_type_to_cgs(fw_type), 299 &info); 300 301 if (!result) { 302 entry->version = info.fw_version; 303 entry->id = (uint16_t)fw_type; 304 entry->image_addr_high = upper_32_bits(info.mc_addr); 305 entry->image_addr_low = lower_32_bits(info.mc_addr); 306 entry->meta_data_addr_high = 0; 307 entry->meta_data_addr_low = 0; 308 309 /* digest need be excluded out */ 310 if (!hwmgr->not_vf) 311 info.image_size -= 20; 312 entry->data_size_byte = info.image_size; 313 entry->num_register_entries = 0; 314 } 315 316 if ((fw_type == UCODE_ID_RLC_G) 317 || (fw_type == UCODE_ID_CP_MEC)) 318 entry->flags = 1; 319 else 320 entry->flags = 0; 321 322 return 0; 323 } 324 325 int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr) 326 { 327 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); 328 uint32_t fw_to_load; 329 int r = 0; 330 331 amdgpu_ucode_init_bo(hwmgr->adev); 332 333 if (smu_data->soft_regs_start) 334 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 335 smu_data->soft_regs_start + smum_get_offsetof(hwmgr, 336 SMU_SoftRegisters, UcodeLoadStatus), 337 0x0); 338 339 if (hwmgr->chip_id > CHIP_TOPAZ) { /* add support for Topaz */ 340 if (hwmgr->not_vf) { 341 smum_send_msg_to_smc_with_parameter(hwmgr, 342 PPSMC_MSG_SMU_DRAM_ADDR_HI, 343 upper_32_bits(smu_data->smu_buffer.mc_addr), 344 NULL); 345 smum_send_msg_to_smc_with_parameter(hwmgr, 346 PPSMC_MSG_SMU_DRAM_ADDR_LO, 347 lower_32_bits(smu_data->smu_buffer.mc_addr), 348 NULL); 349 } 350 fw_to_load = UCODE_ID_RLC_G_MASK 351 + UCODE_ID_SDMA0_MASK 352 + UCODE_ID_SDMA1_MASK 353 + UCODE_ID_CP_CE_MASK 354 + UCODE_ID_CP_ME_MASK 355 + UCODE_ID_CP_PFP_MASK 356 + UCODE_ID_CP_MEC_MASK; 357 } else { 358 fw_to_load = UCODE_ID_RLC_G_MASK 359 + UCODE_ID_SDMA0_MASK 360 + UCODE_ID_SDMA1_MASK 361 + UCODE_ID_CP_CE_MASK 362 + UCODE_ID_CP_ME_MASK 363 + UCODE_ID_CP_PFP_MASK 364 + UCODE_ID_CP_MEC_MASK 365 + UCODE_ID_CP_MEC_JT1_MASK 366 + UCODE_ID_CP_MEC_JT2_MASK; 367 } 368 369 if (!smu_data->toc) { 370 struct SMU_DRAMData_TOC *toc; 371 372 smu_data->toc = kzalloc(sizeof(struct SMU_DRAMData_TOC), GFP_KERNEL); 373 if (!smu_data->toc) 374 return -ENOMEM; 375 toc = smu_data->toc; 376 toc->num_entries = 0; 377 toc->structure_version = 1; 378 379 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 380 UCODE_ID_RLC_G, &toc->entry[toc->num_entries++]), 381 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 382 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 383 UCODE_ID_CP_CE, &toc->entry[toc->num_entries++]), 384 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 385 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 386 UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]), 387 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 388 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 389 UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]), 390 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 391 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 392 UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]), 393 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 394 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 395 UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]), 396 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 397 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 398 UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]), 399 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 400 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 401 UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]), 402 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 403 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 404 UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]), 405 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 406 if (!hwmgr->not_vf) 407 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr, 408 UCODE_ID_MEC_STORAGE, &toc->entry[toc->num_entries++]), 409 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed); 410 } 411 memcpy_toio(smu_data->header_buffer.kaddr, smu_data->toc, 412 sizeof(struct SMU_DRAMData_TOC)); 413 smum_send_msg_to_smc_with_parameter(hwmgr, 414 PPSMC_MSG_DRV_DRAM_ADDR_HI, 415 upper_32_bits(smu_data->header_buffer.mc_addr), 416 NULL); 417 smum_send_msg_to_smc_with_parameter(hwmgr, 418 PPSMC_MSG_DRV_DRAM_ADDR_LO, 419 lower_32_bits(smu_data->header_buffer.mc_addr), 420 NULL); 421 422 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_LoadUcodes, fw_to_load, NULL); 423 424 r = smu7_check_fw_load_finish(hwmgr, fw_to_load); 425 if (!r) 426 return 0; 427 428 pr_err("SMU load firmware failed\n"); 429 430 failed: 431 kfree(smu_data->toc); 432 smu_data->toc = NULL; 433 return r; 434 } 435 436 /* Check if the FW has been loaded, SMU will not return if loading has not finished. */ 437 int smu7_check_fw_load_finish(struct pp_hwmgr *hwmgr, uint32_t fw_type) 438 { 439 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); 440 uint32_t ret; 441 442 ret = phm_wait_on_indirect_register(hwmgr, mmSMC_IND_INDEX_11, 443 smu_data->soft_regs_start + smum_get_offsetof(hwmgr, 444 SMU_SoftRegisters, UcodeLoadStatus), 445 fw_type, fw_type); 446 return ret; 447 } 448 449 int smu7_reload_firmware(struct pp_hwmgr *hwmgr) 450 { 451 return hwmgr->smumgr_funcs->start_smu(hwmgr); 452 } 453 454 static int smu7_upload_smc_firmware_data(struct pp_hwmgr *hwmgr, uint32_t length, uint32_t *src, uint32_t limit) 455 { 456 uint32_t byte_count = length; 457 458 PP_ASSERT_WITH_CODE((limit >= byte_count), "SMC address is beyond the SMC RAM area.", return -EINVAL); 459 460 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_11, 0x20000); 461 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 1); 462 463 for (; byte_count >= 4; byte_count -= 4) 464 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, *src++); 465 466 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0); 467 468 PP_ASSERT_WITH_CODE((0 == byte_count), "SMC size must be divisible by 4.", return -EINVAL); 469 470 return 0; 471 } 472 473 474 int smu7_upload_smu_firmware_image(struct pp_hwmgr *hwmgr) 475 { 476 int result = 0; 477 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); 478 479 struct cgs_firmware_info info = {0}; 480 481 if (smu_data->security_hard_key == 1) 482 cgs_get_firmware_info(hwmgr->device, 483 smu7_convert_fw_type_to_cgs(UCODE_ID_SMU), &info); 484 else 485 cgs_get_firmware_info(hwmgr->device, 486 smu7_convert_fw_type_to_cgs(UCODE_ID_SMU_SK), &info); 487 488 hwmgr->is_kicker = info.is_kicker; 489 hwmgr->smu_version = info.version; 490 result = smu7_upload_smc_firmware_data(hwmgr, info.image_size, (uint32_t *)info.kptr, SMU7_SMC_SIZE); 491 492 return result; 493 } 494 495 static void execute_pwr_table(struct pp_hwmgr *hwmgr, const PWR_Command_Table *pvirus, int size) 496 { 497 int i; 498 uint32_t reg, data; 499 500 for (i = 0; i < size; i++) { 501 reg = pvirus->reg; 502 data = pvirus->data; 503 if (reg != 0xffffffff) 504 cgs_write_register(hwmgr->device, reg, data); 505 else 506 break; 507 pvirus++; 508 } 509 } 510 511 static void execute_pwr_dfy_table(struct pp_hwmgr *hwmgr, const PWR_DFY_Section *section) 512 { 513 int i; 514 515 cgs_write_register(hwmgr->device, mmCP_DFY_CNTL, section->dfy_cntl); 516 cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_HI, section->dfy_addr_hi); 517 cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_LO, section->dfy_addr_lo); 518 for (i = 0; i < section->dfy_size; i++) 519 cgs_write_register(hwmgr->device, mmCP_DFY_DATA_0, section->dfy_data[i]); 520 } 521 522 int smu7_setup_pwr_virus(struct pp_hwmgr *hwmgr) 523 { 524 execute_pwr_table(hwmgr, pwr_virus_table_pre, ARRAY_SIZE(pwr_virus_table_pre)); 525 execute_pwr_dfy_table(hwmgr, &pwr_virus_section1); 526 execute_pwr_dfy_table(hwmgr, &pwr_virus_section2); 527 execute_pwr_dfy_table(hwmgr, &pwr_virus_section3); 528 execute_pwr_dfy_table(hwmgr, &pwr_virus_section4); 529 execute_pwr_dfy_table(hwmgr, &pwr_virus_section5); 530 execute_pwr_dfy_table(hwmgr, &pwr_virus_section6); 531 execute_pwr_table(hwmgr, pwr_virus_table_post, ARRAY_SIZE(pwr_virus_table_post)); 532 533 return 0; 534 } 535 536 int smu7_init(struct pp_hwmgr *hwmgr) 537 { 538 struct smu7_smumgr *smu_data; 539 int r; 540 /* Allocate memory for backend private data */ 541 smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); 542 smu_data->header_buffer.data_size = 543 ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096; 544 545 /* Allocate FW image data structure and header buffer and 546 * send the header buffer address to SMU */ 547 r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, 548 smu_data->header_buffer.data_size, 549 PAGE_SIZE, 550 AMDGPU_GEM_DOMAIN_VRAM, 551 &smu_data->header_buffer.handle, 552 &smu_data->header_buffer.mc_addr, 553 &smu_data->header_buffer.kaddr); 554 555 if (r) 556 return -EINVAL; 557 558 if (!hwmgr->not_vf) 559 return 0; 560 561 smu_data->smu_buffer.data_size = 200*4096; 562 r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev, 563 smu_data->smu_buffer.data_size, 564 PAGE_SIZE, 565 AMDGPU_GEM_DOMAIN_VRAM, 566 &smu_data->smu_buffer.handle, 567 &smu_data->smu_buffer.mc_addr, 568 &smu_data->smu_buffer.kaddr); 569 570 if (r) { 571 amdgpu_bo_free_kernel(&smu_data->header_buffer.handle, 572 &smu_data->header_buffer.mc_addr, 573 &smu_data->header_buffer.kaddr); 574 return -EINVAL; 575 } 576 577 if (smum_is_hw_avfs_present(hwmgr) && 578 (hwmgr->feature_mask & PP_AVFS_MASK)) 579 hwmgr->avfs_supported = true; 580 581 return 0; 582 } 583 584 585 int smu7_smu_fini(struct pp_hwmgr *hwmgr) 586 { 587 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); 588 589 amdgpu_bo_free_kernel(&smu_data->header_buffer.handle, 590 &smu_data->header_buffer.mc_addr, 591 &smu_data->header_buffer.kaddr); 592 593 if (hwmgr->not_vf) 594 amdgpu_bo_free_kernel(&smu_data->smu_buffer.handle, 595 &smu_data->smu_buffer.mc_addr, 596 &smu_data->smu_buffer.kaddr); 597 598 599 kfree(smu_data->toc); 600 smu_data->toc = NULL; 601 kfree(hwmgr->smu_backend); 602 hwmgr->smu_backend = NULL; 603 return 0; 604 } 605