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smu_v14_0.c
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linux-6.19.14/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
1/* 2 * Copyright 2023 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#include <linux/firmware.h> 24#include <linux/module.h> 25#include <linux/pci.h> 26#include <linux/reboot.h> 27 28#define SWSMU_CODE_LAYER_L3 29 30#include "amdgpu.h" 31#include "amdgpu_smu.h" 32#include "atomfirmware.h" 33#include "amdgpu_atomfirmware.h" 34#include "amdgpu_atombios.h" 35#include "smu_v14_0.h" 36#include "soc15_common.h" 37#include "atom.h" 38#include "amdgpu_ras.h" 39#include "smu_cmn.h" 40 41#include "asic_reg/thm/thm_14_0_2_offset.h" 42#include "asic_reg/thm/thm_14_0_2_sh_mask.h" 43#include "asic_reg/mp/mp_14_0_2_offset.h" 44#include "asic_reg/mp/mp_14_0_2_sh_mask.h" 45 46#define regMP1_SMN_IH_SW_INT_mp1_14_0_0 0x0341 47#define regMP1_SMN_IH_SW_INT_mp1_14_0_0_BASE_IDX 0 48#define regMP1_SMN_IH_SW_INT_CTRL_mp1_14_0_0 0x0342 49#define regMP1_SMN_IH_SW_INT_CTRL_mp1_14_0_0_BASE_IDX 0 50 51const int decoded_link_speed[5] = {1, 2, 3, 4, 5}; 52const int decoded_link_width[8] = {0, 1, 2, 4, 8, 12, 16, 32}; 53/* 54 * DO NOT use these for err/warn/info/debug messages. 55 * Use dev_err, dev_warn, dev_info and dev_dbg instead. 56 * They are more MGPU friendly. 57 */ 58#undef pr_err 59#undef pr_warn 60#undef pr_info 61#undef pr_debug 62 63MODULE_FIRMWARE("amdgpu/smu_14_0_2.bin"); 64MODULE_FIRMWARE("amdgpu/smu_14_0_3.bin"); 65MODULE_FIRMWARE("amdgpu/smu_14_0_3_kicker.bin"); 66 67#define ENABLE_IMU_ARG_GFXOFF_ENABLE 1 68 69int smu_v14_0_init_microcode(struct smu_context *smu) 70{ 71 struct amdgpu_device *adev = smu->adev; 72 char ucode_prefix[30]; 73 int err = 0; 74 const struct smc_firmware_header_v1_0 *hdr; 75 const struct common_firmware_header *header; 76 struct amdgpu_firmware_info *ucode = NULL; 77 78 /* doesn't need to load smu firmware in IOV mode */ 79 if (amdgpu_sriov_vf(adev)) 80 return 0; 81 82 amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix)); 83 if (amdgpu_is_kicker_fw(adev)) 84 err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED, 85 "amdgpu/%s_kicker.bin", ucode_prefix); 86 else 87 err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED, 88 "amdgpu/%s.bin", ucode_prefix); 89 if (err) 90 goto out; 91 92 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data; 93 amdgpu_ucode_print_smc_hdr(&hdr->header); 94 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version); 95 96 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 97 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC]; 98 ucode->ucode_id = AMDGPU_UCODE_ID_SMC; 99 ucode->fw = adev->pm.fw; 100 header = (const struct common_firmware_header *)ucode->fw->data; 101 adev->firmware.fw_size += 102 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); 103 } 104 105out: 106 if (err) 107 amdgpu_ucode_release(&adev->pm.fw); 108 return err; 109} 110 111void smu_v14_0_fini_microcode(struct smu_context *smu) 112{ 113 struct amdgpu_device *adev = smu->adev; 114 115 amdgpu_ucode_release(&adev->pm.fw); 116 adev->pm.fw_version = 0; 117} 118 119int smu_v14_0_load_microcode(struct smu_context *smu) 120{ 121 struct amdgpu_device *adev = smu->adev; 122 const uint32_t *src; 123 const struct smc_firmware_header_v1_0 *hdr; 124 uint32_t addr_start = MP1_SRAM; 125 uint32_t i; 126 uint32_t smc_fw_size; 127 uint32_t mp1_fw_flags; 128 129 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data; 130 src = (const uint32_t *)(adev->pm.fw->data + 131 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 132 smc_fw_size = hdr->header.ucode_size_bytes; 133 134 for (i = 1; i < smc_fw_size/4 - 1; i++) { 135 WREG32_PCIE(addr_start, src[i]); 136 addr_start += 4; 137 } 138 139 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff), 140 1 & MP1_SMN_PUB_CTRL__LX3_RESET_MASK); 141 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff), 142 1 & ~MP1_SMN_PUB_CTRL__LX3_RESET_MASK); 143 144 for (i = 0; i < adev->usec_timeout; i++) { 145 if (smu->is_apu) 146 mp1_fw_flags = RREG32_PCIE(MP1_Public | 147 (smnMP1_FIRMWARE_FLAGS_14_0_0 & 0xffffffff)); 148 else 149 mp1_fw_flags = RREG32_PCIE(MP1_Public | 150 (smnMP1_FIRMWARE_FLAGS & 0xffffffff)); 151 if ((mp1_fw_flags & MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >> 152 MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT) 153 break; 154 udelay(1); 155 } 156 157 if (i == adev->usec_timeout) 158 return -ETIME; 159 160 return 0; 161} 162 163int smu_v14_0_init_pptable_microcode(struct smu_context *smu) 164{ 165 struct amdgpu_device *adev = smu->adev; 166 struct amdgpu_firmware_info *ucode = NULL; 167 uint32_t size = 0, pptable_id = 0; 168 int ret = 0; 169 void *table; 170 171 /* doesn't need to load smu firmware in IOV mode */ 172 if (amdgpu_sriov_vf(adev)) 173 return 0; 174 175 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) 176 return 0; 177 178 if (!adev->scpm_enabled) 179 return 0; 180 181 if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 2)) || 182 (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 3))) 183 return 0; 184 185 /* override pptable_id from driver parameter */ 186 if (amdgpu_smu_pptable_id >= 0) { 187 pptable_id = amdgpu_smu_pptable_id; 188 dev_info(adev->dev, "override pptable id %d\n", pptable_id); 189 } else { 190 pptable_id = smu->smu_table.boot_values.pp_table_id; 191 } 192 193 /* "pptable_id == 0" means vbios carries the pptable. */ 194 if (!pptable_id) 195 return 0; 196 197 ret = smu_v14_0_get_pptable_from_firmware(smu, &table, &size, pptable_id); 198 if (ret) 199 return ret; 200 201 smu->pptable_firmware.data = table; 202 smu->pptable_firmware.size = size; 203 204 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE]; 205 ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE; 206 ucode->fw = &smu->pptable_firmware; 207 adev->firmware.fw_size += 208 ALIGN(smu->pptable_firmware.size, PAGE_SIZE); 209 210 return 0; 211} 212 213int smu_v14_0_check_fw_status(struct smu_context *smu) 214{ 215 struct amdgpu_device *adev = smu->adev; 216 uint32_t mp1_fw_flags; 217 218 if (smu->is_apu) 219 mp1_fw_flags = RREG32_PCIE(MP1_Public | 220 (smnMP1_FIRMWARE_FLAGS_14_0_0 & 0xffffffff)); 221 else 222 mp1_fw_flags = RREG32_PCIE(MP1_Public | 223 (smnMP1_FIRMWARE_FLAGS & 0xffffffff)); 224 225 if ((mp1_fw_flags & MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >> 226 MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT) 227 return 0; 228 229 return -EIO; 230} 231 232int smu_v14_0_check_fw_version(struct smu_context *smu) 233{ 234 struct amdgpu_device *adev = smu->adev; 235 uint32_t if_version = 0xff, smu_version = 0xff; 236 uint8_t smu_program, smu_major, smu_minor, smu_debug; 237 int ret = 0; 238 239 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version); 240 if (ret) 241 return ret; 242 243 smu_program = (smu_version >> 24) & 0xff; 244 smu_major = (smu_version >> 16) & 0xff; 245 smu_minor = (smu_version >> 8) & 0xff; 246 smu_debug = (smu_version >> 0) & 0xff; 247 if (smu->is_apu) 248 adev->pm.fw_version = smu_version; 249 250 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { 251 case IP_VERSION(14, 0, 0): 252 case IP_VERSION(14, 0, 4): 253 case IP_VERSION(14, 0, 5): 254 smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_0; 255 break; 256 case IP_VERSION(14, 0, 1): 257 smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_1; 258 break; 259 case IP_VERSION(14, 0, 2): 260 case IP_VERSION(14, 0, 3): 261 smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_2; 262 break; 263 default: 264 dev_err(adev->dev, "smu unsupported IP version: 0x%x.\n", 265 amdgpu_ip_version(adev, MP1_HWIP, 0)); 266 smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_INV; 267 break; 268 } 269 270 if (adev->pm.fw) 271 dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n", 272 smu_program, smu_version, smu_major, smu_minor, smu_debug); 273 274 /* 275 * 1. if_version mismatch is not critical as our fw is designed 276 * to be backward compatible. 277 * 2. New fw usually brings some optimizations. But that's visible 278 * only on the paired driver. 279 * Considering above, we just leave user a verbal message instead 280 * of halt driver loading. 281 */ 282 if (if_version != smu->smc_driver_if_version) { 283 dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, " 284 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n", 285 smu->smc_driver_if_version, if_version, 286 smu_program, smu_version, smu_major, smu_minor, smu_debug); 287 } 288 289 return ret; 290} 291 292static int smu_v14_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size) 293{ 294 struct amdgpu_device *adev = smu->adev; 295 uint32_t ppt_offset_bytes; 296 const struct smc_firmware_header_v2_0 *v2; 297 298 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data; 299 300 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes); 301 *size = le32_to_cpu(v2->ppt_size_bytes); 302 *table = (uint8_t *)v2 + ppt_offset_bytes; 303 304 return 0; 305} 306 307static int smu_v14_0_set_pptable_v2_1(struct smu_context *smu, void **table, 308 uint32_t *size, uint32_t pptable_id) 309{ 310 struct amdgpu_device *adev = smu->adev; 311 const struct smc_firmware_header_v2_1 *v2_1; 312 struct smc_soft_pptable_entry *entries; 313 uint32_t pptable_count = 0; 314 int i = 0; 315 316 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data; 317 entries = (struct smc_soft_pptable_entry *) 318 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset)); 319 pptable_count = le32_to_cpu(v2_1->pptable_count); 320 for (i = 0; i < pptable_count; i++) { 321 if (le32_to_cpu(entries[i].id) == pptable_id) { 322 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes)); 323 *size = le32_to_cpu(entries[i].ppt_size_bytes); 324 break; 325 } 326 } 327 328 if (i == pptable_count) 329 return -EINVAL; 330 331 return 0; 332} 333 334static int smu_v14_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size) 335{ 336 struct amdgpu_device *adev = smu->adev; 337 uint16_t atom_table_size; 338 uint8_t frev, crev; 339 int ret, index; 340 341 dev_info(adev->dev, "use vbios provided pptable\n"); 342 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, 343 powerplayinfo); 344 345 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev, 346 (uint8_t **)table); 347 if (ret) 348 return ret; 349 350 if (size) 351 *size = atom_table_size; 352 353 return 0; 354} 355 356int smu_v14_0_get_pptable_from_firmware(struct smu_context *smu, 357 void **table, 358 uint32_t *size, 359 uint32_t pptable_id) 360{ 361 const struct smc_firmware_header_v1_0 *hdr; 362 struct amdgpu_device *adev = smu->adev; 363 uint16_t version_major, version_minor; 364 int ret; 365 366 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data; 367 if (!hdr) 368 return -EINVAL; 369 370 dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id); 371 372 version_major = le16_to_cpu(hdr->header.header_version_major); 373 version_minor = le16_to_cpu(hdr->header.header_version_minor); 374 if (version_major != 2) { 375 dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n", 376 version_major, version_minor); 377 return -EINVAL; 378 } 379 380 switch (version_minor) { 381 case 0: 382 ret = smu_v14_0_set_pptable_v2_0(smu, table, size); 383 break; 384 case 1: 385 ret = smu_v14_0_set_pptable_v2_1(smu, table, size, pptable_id); 386 break; 387 default: 388 ret = -EINVAL; 389 break; 390 } 391 392 return ret; 393} 394 395int smu_v14_0_setup_pptable(struct smu_context *smu) 396{ 397 struct amdgpu_device *adev = smu->adev; 398 uint32_t size = 0, pptable_id = 0; 399 void *table; 400 int ret = 0; 401 402 /* override pptable_id from driver parameter */ 403 if (amdgpu_smu_pptable_id >= 0) { 404 pptable_id = amdgpu_smu_pptable_id; 405 dev_info(adev->dev, "override pptable id %d\n", pptable_id); 406 } else { 407 pptable_id = smu->smu_table.boot_values.pp_table_id; 408 } 409 410 /* force using vbios pptable in sriov mode */ 411 if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1)) 412 ret = smu_v14_0_get_pptable_from_vbios(smu, &table, &size); 413 else 414 ret = smu_v14_0_get_pptable_from_firmware(smu, &table, &size, pptable_id); 415 416 if (ret) 417 return ret; 418 419 if (!smu->smu_table.power_play_table) 420 smu->smu_table.power_play_table = table; 421 if (!smu->smu_table.power_play_table_size) 422 smu->smu_table.power_play_table_size = size; 423 424 return 0; 425} 426 427int smu_v14_0_init_smc_tables(struct smu_context *smu) 428{ 429 struct smu_table_context *smu_table = &smu->smu_table; 430 struct smu_table *tables = smu_table->tables; 431 int ret = 0; 432 433 smu_table->driver_pptable = 434 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL); 435 if (!smu_table->driver_pptable) { 436 ret = -ENOMEM; 437 goto err0_out; 438 } 439 440 smu_table->max_sustainable_clocks = 441 kzalloc(sizeof(struct smu_14_0_max_sustainable_clocks), GFP_KERNEL); 442 if (!smu_table->max_sustainable_clocks) { 443 ret = -ENOMEM; 444 goto err1_out; 445 } 446 447 if (tables[SMU_TABLE_OVERDRIVE].size) { 448 smu_table->overdrive_table = 449 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL); 450 if (!smu_table->overdrive_table) { 451 ret = -ENOMEM; 452 goto err2_out; 453 } 454 455 smu_table->boot_overdrive_table = 456 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL); 457 if (!smu_table->boot_overdrive_table) { 458 ret = -ENOMEM; 459 goto err3_out; 460 } 461 462 smu_table->user_overdrive_table = 463 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL); 464 if (!smu_table->user_overdrive_table) { 465 ret = -ENOMEM; 466 goto err4_out; 467 } 468 } 469 470 smu_table->combo_pptable = 471 kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL); 472 if (!smu_table->combo_pptable) { 473 ret = -ENOMEM; 474 goto err5_out; 475 } 476 477 return 0; 478 479err5_out: 480 kfree(smu_table->user_overdrive_table); 481err4_out: 482 kfree(smu_table->boot_overdrive_table); 483err3_out: 484 kfree(smu_table->overdrive_table); 485err2_out: 486 kfree(smu_table->max_sustainable_clocks); 487err1_out: 488 kfree(smu_table->driver_pptable); 489err0_out: 490 return ret; 491} 492 493int smu_v14_0_fini_smc_tables(struct smu_context *smu) 494{ 495 struct smu_table_context *smu_table = &smu->smu_table; 496 struct smu_dpm_context *smu_dpm = &smu->smu_dpm; 497 498 kfree(smu_table->gpu_metrics_table); 499 kfree(smu_table->combo_pptable); 500 kfree(smu_table->boot_overdrive_table); 501 kfree(smu_table->overdrive_table); 502 kfree(smu_table->max_sustainable_clocks); 503 kfree(smu_table->driver_pptable); 504 smu_table->gpu_metrics_table = NULL; 505 smu_table->combo_pptable = NULL; 506 smu_table->boot_overdrive_table = NULL; 507 smu_table->overdrive_table = NULL; 508 smu_table->max_sustainable_clocks = NULL; 509 smu_table->driver_pptable = NULL; 510 kfree(smu_table->hardcode_pptable); 511 smu_table->hardcode_pptable = NULL; 512 513 kfree(smu_table->ecc_table); 514 kfree(smu_table->metrics_table); 515 kfree(smu_table->watermarks_table); 516 smu_table->ecc_table = NULL; 517 smu_table->metrics_table = NULL; 518 smu_table->watermarks_table = NULL; 519 smu_table->metrics_time = 0; 520 521 kfree(smu_dpm->dpm_context); 522 kfree(smu_dpm->golden_dpm_context); 523 kfree(smu_dpm->dpm_current_power_state); 524 kfree(smu_dpm->dpm_request_power_state); 525 smu_dpm->dpm_context = NULL; 526 smu_dpm->golden_dpm_context = NULL; 527 smu_dpm->dpm_context_size = 0; 528 smu_dpm->dpm_current_power_state = NULL; 529 smu_dpm->dpm_request_power_state = NULL; 530 531 return 0; 532} 533 534int smu_v14_0_init_power(struct smu_context *smu) 535{ 536 struct smu_power_context *smu_power = &smu->smu_power; 537 538 if (smu_power->power_context || smu_power->power_context_size != 0) 539 return -EINVAL; 540 541 smu_power->power_context = kzalloc(sizeof(struct smu_14_0_dpm_context), 542 GFP_KERNEL); 543 if (!smu_power->power_context) 544 return -ENOMEM; 545 smu_power->power_context_size = sizeof(struct smu_14_0_dpm_context); 546 547 return 0; 548} 549 550int smu_v14_0_fini_power(struct smu_context *smu) 551{ 552 struct smu_power_context *smu_power = &smu->smu_power; 553 554 if (!smu_power->power_context || smu_power->power_context_size == 0) 555 return -EINVAL; 556 557 kfree(smu_power->power_context); 558 smu_power->power_context = NULL; 559 smu_power->power_context_size = 0; 560 561 return 0; 562} 563 564int smu_v14_0_get_vbios_bootup_values(struct smu_context *smu) 565{ 566 int ret, index; 567 uint16_t size; 568 uint8_t frev, crev; 569 struct atom_common_table_header *header; 570 struct atom_firmware_info_v3_4 *v_3_4; 571 struct atom_firmware_info_v3_3 *v_3_3; 572 struct atom_firmware_info_v3_1 *v_3_1; 573 struct atom_smu_info_v3_6 *smu_info_v3_6; 574 struct atom_smu_info_v4_0 *smu_info_v4_0; 575 576 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, 577 firmwareinfo); 578 579 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev, 580 (uint8_t **)&header); 581 if (ret) 582 return ret; 583 584 if (header->format_revision != 3) { 585 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu14\n"); 586 return -EINVAL; 587 } 588 589 switch (header->content_revision) { 590 case 0: 591 case 1: 592 case 2: 593 v_3_1 = (struct atom_firmware_info_v3_1 *)header; 594 smu->smu_table.boot_values.revision = v_3_1->firmware_revision; 595 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz; 596 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz; 597 smu->smu_table.boot_values.socclk = 0; 598 smu->smu_table.boot_values.dcefclk = 0; 599 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv; 600 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv; 601 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv; 602 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv; 603 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id; 604 smu->smu_table.boot_values.pp_table_id = 0; 605 break; 606 case 3: 607 v_3_3 = (struct atom_firmware_info_v3_3 *)header; 608 smu->smu_table.boot_values.revision = v_3_3->firmware_revision; 609 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz; 610 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz; 611 smu->smu_table.boot_values.socclk = 0; 612 smu->smu_table.boot_values.dcefclk = 0; 613 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv; 614 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv; 615 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv; 616 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv; 617 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id; 618 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id; 619 break; 620 case 4: 621 default: 622 v_3_4 = (struct atom_firmware_info_v3_4 *)header; 623 smu->smu_table.boot_values.revision = v_3_4->firmware_revision; 624 smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz; 625 smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz; 626 smu->smu_table.boot_values.socclk = 0; 627 smu->smu_table.boot_values.dcefclk = 0; 628 smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv; 629 smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv; 630 smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv; 631 smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv; 632 smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id; 633 smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id; 634 break; 635 } 636 637 smu->smu_table.boot_values.format_revision = header->format_revision; 638 smu->smu_table.boot_values.content_revision = header->content_revision; 639 640 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, 641 smu_info); 642 if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev, 643 (uint8_t **)&header)) { 644 645 if ((frev == 3) && (crev == 6)) { 646 smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header; 647 648 smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz; 649 smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz; 650 smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz; 651 smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz; 652 } else if ((frev == 3) && (crev == 1)) { 653 return 0; 654 } else if ((frev == 4) && (crev == 0)) { 655 smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header; 656 657 smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz; 658 smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz; 659 smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz; 660 smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz; 661 smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz; 662 } else { 663 dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n", 664 (uint32_t)frev, (uint32_t)crev); 665 } 666 } 667 668 return 0; 669} 670 671 672int smu_v14_0_notify_memory_pool_location(struct smu_context *smu) 673{ 674 struct smu_table_context *smu_table = &smu->smu_table; 675 struct smu_table *memory_pool = &smu_table->memory_pool; 676 int ret = 0; 677 uint64_t address; 678 uint32_t address_low, address_high; 679 680 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL) 681 return ret; 682 683 address = memory_pool->mc_address; 684 address_high = (uint32_t)upper_32_bits(address); 685 address_low = (uint32_t)lower_32_bits(address); 686 687 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh, 688 address_high, NULL); 689 if (ret) 690 return ret; 691 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow, 692 address_low, NULL); 693 if (ret) 694 return ret; 695 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize, 696 (uint32_t)memory_pool->size, NULL); 697 if (ret) 698 return ret; 699 700 return ret; 701} 702 703int smu_v14_0_set_driver_table_location(struct smu_context *smu) 704{ 705 struct smu_table *driver_table = &smu->smu_table.driver_table; 706 int ret = 0; 707 708 if (driver_table->mc_address) { 709 ret = smu_cmn_send_smc_msg_with_param(smu, 710 SMU_MSG_SetDriverDramAddrHigh, 711 upper_32_bits(driver_table->mc_address), 712 NULL); 713 if (!ret) 714 ret = smu_cmn_send_smc_msg_with_param(smu, 715 SMU_MSG_SetDriverDramAddrLow, 716 lower_32_bits(driver_table->mc_address), 717 NULL); 718 } 719 720 return ret; 721} 722 723int smu_v14_0_set_tool_table_location(struct smu_context *smu) 724{ 725 int ret = 0; 726 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG]; 727 728 if (tool_table->mc_address) { 729 ret = smu_cmn_send_smc_msg_with_param(smu, 730 SMU_MSG_SetToolsDramAddrHigh, 731 upper_32_bits(tool_table->mc_address), 732 NULL); 733 if (!ret) 734 ret = smu_cmn_send_smc_msg_with_param(smu, 735 SMU_MSG_SetToolsDramAddrLow, 736 lower_32_bits(tool_table->mc_address), 737 NULL); 738 } 739 740 return ret; 741} 742 743int smu_v14_0_set_allowed_mask(struct smu_context *smu) 744{ 745 struct smu_feature *feature = &smu->smu_feature; 746 int ret = 0; 747 uint32_t feature_mask[2]; 748 749 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || 750 feature->feature_num < 64) 751 return -EINVAL; 752 753 bitmap_to_arr32(feature_mask, feature->allowed, 64); 754 755 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh, 756 feature_mask[1], NULL); 757 if (ret) 758 return ret; 759 760 return smu_cmn_send_smc_msg_with_param(smu, 761 SMU_MSG_SetAllowedFeaturesMaskLow, 762 feature_mask[0], 763 NULL); 764} 765 766int smu_v14_0_gfx_off_control(struct smu_context *smu, bool enable) 767{ 768 int ret = 0; 769 struct amdgpu_device *adev = smu->adev; 770 771 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { 772 case IP_VERSION(14, 0, 0): 773 case IP_VERSION(14, 0, 1): 774 case IP_VERSION(14, 0, 2): 775 case IP_VERSION(14, 0, 3): 776 case IP_VERSION(14, 0, 4): 777 case IP_VERSION(14, 0, 5): 778 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK)) 779 return 0; 780 if (enable) 781 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL); 782 else 783 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL); 784 break; 785 default: 786 break; 787 } 788 789 return ret; 790} 791 792int smu_v14_0_system_features_control(struct smu_context *smu, 793 bool en) 794{ 795 return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures : 796 SMU_MSG_DisableAllSmuFeatures), NULL); 797} 798 799int smu_v14_0_notify_display_change(struct smu_context *smu) 800{ 801 int ret = 0; 802 803 if (!smu->pm_enabled) 804 return ret; 805 806 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) && 807 smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM) 808 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL); 809 810 return ret; 811} 812 813int smu_v14_0_get_current_power_limit(struct smu_context *smu, 814 uint32_t *power_limit) 815{ 816 int power_src; 817 int ret = 0; 818 819 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) 820 return -EINVAL; 821 822 power_src = smu_cmn_to_asic_specific_index(smu, 823 CMN2ASIC_MAPPING_PWR, 824 smu->adev->pm.ac_power ? 825 SMU_POWER_SOURCE_AC : 826 SMU_POWER_SOURCE_DC); 827 if (power_src < 0) 828 return -EINVAL; 829 830 ret = smu_cmn_send_smc_msg_with_param(smu, 831 SMU_MSG_GetPptLimit, 832 power_src << 16, 833 power_limit); 834 if (ret) 835 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__); 836 837 return ret; 838} 839 840int smu_v14_0_set_power_limit(struct smu_context *smu, 841 enum smu_ppt_limit_type limit_type, 842 uint32_t limit) 843{ 844 int ret = 0; 845 846 if (limit_type != SMU_DEFAULT_PPT_LIMIT) 847 return -EINVAL; 848 849 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) { 850 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n"); 851 return -EOPNOTSUPP; 852 } 853 854 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL); 855 if (ret) { 856 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__); 857 return ret; 858 } 859 860 smu->current_power_limit = limit; 861 862 return 0; 863} 864 865static int smu_v14_0_set_irq_state(struct amdgpu_device *adev, 866 struct amdgpu_irq_src *source, 867 unsigned tyep, 868 enum amdgpu_interrupt_state state) 869{ 870 struct smu_context *smu = adev->powerplay.pp_handle; 871 uint32_t low, high; 872 uint32_t val = 0; 873 874 switch (state) { 875 case AMDGPU_IRQ_STATE_DISABLE: 876 /* For THM irqs */ 877 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL); 878 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1); 879 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1); 880 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val); 881 882 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0); 883 884 /* For MP1 SW irqs */ 885 if (smu->is_apu) { 886 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL_mp1_14_0_0); 887 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1); 888 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL_mp1_14_0_0, val); 889 } else { 890 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL); 891 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1); 892 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val); 893 } 894 895 break; 896 case AMDGPU_IRQ_STATE_ENABLE: 897 /* For THM irqs */ 898 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP, 899 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES); 900 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP, 901 smu->thermal_range.software_shutdown_temp); 902 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL); 903 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5); 904 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1); 905 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0); 906 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0); 907 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff)); 908 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff)); 909 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK); 910 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val); 911 912 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT); 913 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT); 914 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT); 915 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val); 916 917 /* For MP1 SW irqs */ 918 if (smu->is_apu) { 919 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_mp1_14_0_0); 920 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE); 921 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0); 922 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_mp1_14_0_0, val); 923 924 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL_mp1_14_0_0); 925 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0); 926 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL_mp1_14_0_0, val); 927 } else { 928 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT); 929 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE); 930 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0); 931 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val); 932 933 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL); 934 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0); 935 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val); 936 } 937 938 break; 939 default: 940 break; 941 } 942 943 return 0; 944} 945 946#define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */ 947#define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */ 948 949static int smu_v14_0_irq_process(struct amdgpu_device *adev, 950 struct amdgpu_irq_src *source, 951 struct amdgpu_iv_entry *entry) 952{ 953 struct smu_context *smu = adev->powerplay.pp_handle; 954 uint32_t client_id = entry->client_id; 955 uint32_t src_id = entry->src_id; 956 957 /* 958 * ctxid is used to distinguish different 959 * events for SMCToHost interrupt. 960 */ 961 uint32_t ctxid = entry->src_data[0]; 962 uint32_t data; 963 uint32_t high; 964 965 if (client_id == SOC15_IH_CLIENTID_THM) { 966 switch (src_id) { 967 case THM_11_0__SRCID__THM_DIG_THERM_L2H: 968 schedule_delayed_work(&smu->swctf_delayed_work, 969 msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY)); 970 break; 971 case THM_11_0__SRCID__THM_DIG_THERM_H2L: 972 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n"); 973 break; 974 default: 975 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n", 976 src_id); 977 break; 978 } 979 } else if (client_id == SOC15_IH_CLIENTID_MP1) { 980 if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) { 981 /* ACK SMUToHost interrupt */ 982 data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL); 983 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1); 984 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data); 985 986 switch (ctxid) { 987 case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL: 988 high = smu->thermal_range.software_shutdown_temp + 989 smu->thermal_range.software_shutdown_temp_offset; 990 high = min_t(typeof(high), 991 SMU_THERMAL_MAXIMUM_ALERT_TEMP, 992 high); 993 dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n", 994 high, 995 smu->thermal_range.software_shutdown_temp_offset); 996 997 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL); 998 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL, 999 DIG_THERM_INTH, 1000 (high & 0xff)); 1001 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK); 1002 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data); 1003 break; 1004 case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY: 1005 high = min_t(typeof(high), 1006 SMU_THERMAL_MAXIMUM_ALERT_TEMP, 1007 smu->thermal_range.software_shutdown_temp); 1008 dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high); 1009 1010 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL); 1011 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL, 1012 DIG_THERM_INTH, 1013 (high & 0xff)); 1014 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK); 1015 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data); 1016 break; 1017 default: 1018 dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n", 1019 ctxid, client_id); 1020 break; 1021 } 1022 } 1023 } 1024 1025 return 0; 1026} 1027 1028static const struct amdgpu_irq_src_funcs smu_v14_0_irq_funcs = { 1029 .set = smu_v14_0_set_irq_state, 1030 .process = smu_v14_0_irq_process, 1031}; 1032 1033int smu_v14_0_register_irq_handler(struct smu_context *smu) 1034{ 1035 struct amdgpu_device *adev = smu->adev; 1036 struct amdgpu_irq_src *irq_src = &smu->irq_source; 1037 int ret = 0; 1038 1039 if (amdgpu_sriov_vf(adev)) 1040 return 0; 1041 1042 irq_src->num_types = 1; 1043 irq_src->funcs = &smu_v14_0_irq_funcs; 1044 1045 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM, 1046 THM_11_0__SRCID__THM_DIG_THERM_L2H, 1047 irq_src); 1048 if (ret) 1049 return ret; 1050 1051 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM, 1052 THM_11_0__SRCID__THM_DIG_THERM_H2L, 1053 irq_src); 1054 if (ret) 1055 return ret; 1056 1057 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1, 1058 SMU_IH_INTERRUPT_ID_TO_DRIVER, 1059 irq_src); 1060 if (ret) 1061 return ret; 1062 1063 return ret; 1064} 1065 1066static int smu_v14_0_wait_for_reset_complete(struct smu_context *smu, 1067 uint64_t event_arg) 1068{ 1069 int ret = 0; 1070 1071 dev_dbg(smu->adev->dev, "waiting for smu reset complete\n"); 1072 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL); 1073 1074 return ret; 1075} 1076 1077int smu_v14_0_wait_for_event(struct smu_context *smu, enum smu_event_type event, 1078 uint64_t event_arg) 1079{ 1080 int ret = -EINVAL; 1081 1082 switch (event) { 1083 case SMU_EVENT_RESET_COMPLETE: 1084 ret = smu_v14_0_wait_for_reset_complete(smu, event_arg); 1085 break; 1086 default: 1087 break; 1088 } 1089 1090 return ret; 1091} 1092 1093int smu_v14_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type, 1094 uint32_t *min, uint32_t *max) 1095{ 1096 int ret = 0, clk_id = 0; 1097 uint32_t param = 0; 1098 uint32_t clock_limit; 1099 1100 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) { 1101 switch (clk_type) { 1102 case SMU_MCLK: 1103 case SMU_UCLK: 1104 clock_limit = smu->smu_table.boot_values.uclk; 1105 break; 1106 case SMU_GFXCLK: 1107 case SMU_SCLK: 1108 clock_limit = smu->smu_table.boot_values.gfxclk; 1109 break; 1110 case SMU_SOCCLK: 1111 clock_limit = smu->smu_table.boot_values.socclk; 1112 break; 1113 default: 1114 clock_limit = 0; 1115 break; 1116 } 1117 1118 /* clock in Mhz unit */ 1119 if (min) 1120 *min = clock_limit / 100; 1121 if (max) 1122 *max = clock_limit / 100; 1123 1124 return 0; 1125 } 1126 1127 clk_id = smu_cmn_to_asic_specific_index(smu, 1128 CMN2ASIC_MAPPING_CLK, 1129 clk_type); 1130 if (clk_id < 0) { 1131 ret = -EINVAL; 1132 goto failed; 1133 } 1134 param = (clk_id & 0xffff) << 16; 1135 1136 if (max) { 1137 if (smu->adev->pm.ac_power) 1138 ret = smu_cmn_send_smc_msg_with_param(smu, 1139 SMU_MSG_GetMaxDpmFreq, 1140 param, 1141 max); 1142 else 1143 ret = smu_cmn_send_smc_msg_with_param(smu, 1144 SMU_MSG_GetDcModeMaxDpmFreq, 1145 param, 1146 max); 1147 if (ret) 1148 goto failed; 1149 } 1150 1151 if (min) { 1152 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min); 1153 if (ret) 1154 goto failed; 1155 } 1156 1157failed: 1158 return ret; 1159} 1160 1161int smu_v14_0_set_soft_freq_limited_range(struct smu_context *smu, 1162 enum smu_clk_type clk_type, 1163 uint32_t min, 1164 uint32_t max, 1165 bool automatic) 1166{ 1167 int ret = 0, clk_id = 0; 1168 uint32_t param; 1169 1170 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) 1171 return 0; 1172 1173 clk_id = smu_cmn_to_asic_specific_index(smu, 1174 CMN2ASIC_MAPPING_CLK, 1175 clk_type); 1176 if (clk_id < 0) 1177 return clk_id; 1178 1179 if (max > 0) { 1180 max = SMU_V14_SOFT_FREQ_ROUND(max); 1181 if (automatic) 1182 param = (uint32_t)((clk_id << 16) | 0xffff); 1183 else 1184 param = (uint32_t)((clk_id << 16) | (max & 0xffff)); 1185 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq, 1186 param, NULL); 1187 if (ret) 1188 goto out; 1189 } 1190 1191 if (min > 0) { 1192 if (automatic) 1193 param = (uint32_t)((clk_id << 16) | 0); 1194 else 1195 param = (uint32_t)((clk_id << 16) | (min & 0xffff)); 1196 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq, 1197 param, NULL); 1198 if (ret) 1199 goto out; 1200 } 1201 1202out: 1203 return ret; 1204} 1205 1206int smu_v14_0_set_hard_freq_limited_range(struct smu_context *smu, 1207 enum smu_clk_type clk_type, 1208 uint32_t min, 1209 uint32_t max) 1210{ 1211 int ret = 0, clk_id = 0; 1212 uint32_t param; 1213 1214 if (min <= 0 && max <= 0) 1215 return -EINVAL; 1216 1217 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) 1218 return 0; 1219 1220 clk_id = smu_cmn_to_asic_specific_index(smu, 1221 CMN2ASIC_MAPPING_CLK, 1222 clk_type); 1223 if (clk_id < 0) 1224 return clk_id; 1225 1226 if (max > 0) { 1227 param = (uint32_t)((clk_id << 16) | (max & 0xffff)); 1228 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq, 1229 param, NULL); 1230 if (ret) 1231 return ret; 1232 } 1233 1234 if (min > 0) { 1235 param = (uint32_t)((clk_id << 16) | (min & 0xffff)); 1236 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq, 1237 param, NULL); 1238 if (ret) 1239 return ret; 1240 } 1241 1242 return ret; 1243} 1244 1245int smu_v14_0_set_performance_level(struct smu_context *smu, 1246 enum amd_dpm_forced_level level) 1247{ 1248 struct smu_14_0_dpm_context *dpm_context = 1249 smu->smu_dpm.dpm_context; 1250 struct smu_14_0_dpm_table *gfx_table = 1251 &dpm_context->dpm_tables.gfx_table; 1252 struct smu_14_0_dpm_table *mem_table = 1253 &dpm_context->dpm_tables.uclk_table; 1254 struct smu_14_0_dpm_table *soc_table = 1255 &dpm_context->dpm_tables.soc_table; 1256 struct smu_14_0_dpm_table *vclk_table = 1257 &dpm_context->dpm_tables.vclk_table; 1258 struct smu_14_0_dpm_table *dclk_table = 1259 &dpm_context->dpm_tables.dclk_table; 1260 struct smu_14_0_dpm_table *fclk_table = 1261 &dpm_context->dpm_tables.fclk_table; 1262 struct smu_umd_pstate_table *pstate_table = 1263 &smu->pstate_table; 1264 struct amdgpu_device *adev = smu->adev; 1265 uint32_t sclk_min = 0, sclk_max = 0; 1266 uint32_t mclk_min = 0, mclk_max = 0; 1267 uint32_t socclk_min = 0, socclk_max = 0; 1268 uint32_t vclk_min = 0, vclk_max = 0; 1269 uint32_t dclk_min = 0, dclk_max = 0; 1270 uint32_t fclk_min = 0, fclk_max = 0; 1271 int ret = 0, i; 1272 bool auto_level = false; 1273 1274 switch (level) { 1275 case AMD_DPM_FORCED_LEVEL_HIGH: 1276 sclk_min = sclk_max = gfx_table->max; 1277 mclk_min = mclk_max = mem_table->max; 1278 socclk_min = socclk_max = soc_table->max; 1279 vclk_min = vclk_max = vclk_table->max; 1280 dclk_min = dclk_max = dclk_table->max; 1281 fclk_min = fclk_max = fclk_table->max; 1282 break; 1283 case AMD_DPM_FORCED_LEVEL_LOW: 1284 sclk_min = sclk_max = gfx_table->min; 1285 mclk_min = mclk_max = mem_table->min; 1286 socclk_min = socclk_max = soc_table->min; 1287 vclk_min = vclk_max = vclk_table->min; 1288 dclk_min = dclk_max = dclk_table->min; 1289 fclk_min = fclk_max = fclk_table->min; 1290 break; 1291 case AMD_DPM_FORCED_LEVEL_AUTO: 1292 sclk_min = gfx_table->min; 1293 sclk_max = gfx_table->max; 1294 mclk_min = mem_table->min; 1295 mclk_max = mem_table->max; 1296 socclk_min = soc_table->min; 1297 socclk_max = soc_table->max; 1298 vclk_min = vclk_table->min; 1299 vclk_max = vclk_table->max; 1300 dclk_min = dclk_table->min; 1301 dclk_max = dclk_table->max; 1302 fclk_min = fclk_table->min; 1303 fclk_max = fclk_table->max; 1304 auto_level = true; 1305 break; 1306 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: 1307 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard; 1308 mclk_min = mclk_max = pstate_table->uclk_pstate.standard; 1309 socclk_min = socclk_max = pstate_table->socclk_pstate.standard; 1310 vclk_min = vclk_max = pstate_table->vclk_pstate.standard; 1311 dclk_min = dclk_max = pstate_table->dclk_pstate.standard; 1312 fclk_min = fclk_max = pstate_table->fclk_pstate.standard; 1313 break; 1314 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: 1315 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min; 1316 break; 1317 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: 1318 mclk_min = mclk_max = pstate_table->uclk_pstate.min; 1319 break; 1320 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: 1321 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak; 1322 mclk_min = mclk_max = pstate_table->uclk_pstate.peak; 1323 socclk_min = socclk_max = pstate_table->socclk_pstate.peak; 1324 vclk_min = vclk_max = pstate_table->vclk_pstate.peak; 1325 dclk_min = dclk_max = pstate_table->dclk_pstate.peak; 1326 fclk_min = fclk_max = pstate_table->fclk_pstate.peak; 1327 break; 1328 case AMD_DPM_FORCED_LEVEL_MANUAL: 1329 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: 1330 return 0; 1331 default: 1332 dev_err(adev->dev, "Invalid performance level %d\n", level); 1333 return -EINVAL; 1334 } 1335 1336 if (sclk_min && sclk_max) { 1337 ret = smu_v14_0_set_soft_freq_limited_range(smu, 1338 SMU_GFXCLK, 1339 sclk_min, 1340 sclk_max, 1341 auto_level); 1342 if (ret) 1343 return ret; 1344 1345 pstate_table->gfxclk_pstate.curr.min = sclk_min; 1346 pstate_table->gfxclk_pstate.curr.max = sclk_max; 1347 } 1348 1349 if (mclk_min && mclk_max) { 1350 ret = smu_v14_0_set_soft_freq_limited_range(smu, 1351 SMU_MCLK, 1352 mclk_min, 1353 mclk_max, 1354 auto_level); 1355 if (ret) 1356 return ret; 1357 1358 pstate_table->uclk_pstate.curr.min = mclk_min; 1359 pstate_table->uclk_pstate.curr.max = mclk_max; 1360 } 1361 1362 if (socclk_min && socclk_max) { 1363 ret = smu_v14_0_set_soft_freq_limited_range(smu, 1364 SMU_SOCCLK, 1365 socclk_min, 1366 socclk_max, 1367 auto_level); 1368 if (ret) 1369 return ret; 1370 1371 pstate_table->socclk_pstate.curr.min = socclk_min; 1372 pstate_table->socclk_pstate.curr.max = socclk_max; 1373 } 1374 1375 if (vclk_min && vclk_max) { 1376 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1377 if (adev->vcn.harvest_config & (1 << i)) 1378 continue; 1379 ret = smu_v14_0_set_soft_freq_limited_range(smu, 1380 i ? SMU_VCLK1 : SMU_VCLK, 1381 vclk_min, 1382 vclk_max, 1383 auto_level); 1384 if (ret) 1385 return ret; 1386 } 1387 pstate_table->vclk_pstate.curr.min = vclk_min; 1388 pstate_table->vclk_pstate.curr.max = vclk_max; 1389 } 1390 1391 if (dclk_min && dclk_max) { 1392 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1393 if (adev->vcn.harvest_config & (1 << i)) 1394 continue; 1395 ret = smu_v14_0_set_soft_freq_limited_range(smu, 1396 i ? SMU_DCLK1 : SMU_DCLK, 1397 dclk_min, 1398 dclk_max, 1399 auto_level); 1400 if (ret) 1401 return ret; 1402 } 1403 pstate_table->dclk_pstate.curr.min = dclk_min; 1404 pstate_table->dclk_pstate.curr.max = dclk_max; 1405 } 1406 1407 if (fclk_min && fclk_max) { 1408 ret = smu_v14_0_set_soft_freq_limited_range(smu, 1409 SMU_FCLK, 1410 fclk_min, 1411 fclk_max, 1412 auto_level); 1413 if (ret) 1414 return ret; 1415 1416 pstate_table->fclk_pstate.curr.min = fclk_min; 1417 pstate_table->fclk_pstate.curr.max = fclk_max; 1418 } 1419 1420 return ret; 1421} 1422 1423int smu_v14_0_set_power_source(struct smu_context *smu, 1424 enum smu_power_src_type power_src) 1425{ 1426 int pwr_source; 1427 1428 pwr_source = smu_cmn_to_asic_specific_index(smu, 1429 CMN2ASIC_MAPPING_PWR, 1430 (uint32_t)power_src); 1431 if (pwr_source < 0) 1432 return -EINVAL; 1433 1434 return smu_cmn_send_smc_msg_with_param(smu, 1435 SMU_MSG_NotifyPowerSource, 1436 pwr_source, 1437 NULL); 1438} 1439 1440static int smu_v14_0_get_dpm_freq_by_index(struct smu_context *smu, 1441 enum smu_clk_type clk_type, 1442 uint16_t level, 1443 uint32_t *value) 1444{ 1445 int ret = 0, clk_id = 0; 1446 uint32_t param; 1447 1448 if (!value) 1449 return -EINVAL; 1450 1451 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) 1452 return 0; 1453 1454 clk_id = smu_cmn_to_asic_specific_index(smu, 1455 CMN2ASIC_MAPPING_CLK, 1456 clk_type); 1457 if (clk_id < 0) 1458 return clk_id; 1459 1460 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff)); 1461 1462 ret = smu_cmn_send_smc_msg_with_param(smu, 1463 SMU_MSG_GetDpmFreqByIndex, 1464 param, 1465 value); 1466 if (ret) 1467 return ret; 1468 1469 *value = *value & 0x7fffffff; 1470 1471 return ret; 1472} 1473 1474static int smu_v14_0_get_dpm_level_count(struct smu_context *smu, 1475 enum smu_clk_type clk_type, 1476 uint32_t *value) 1477{ 1478 int ret; 1479 1480 ret = smu_v14_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value); 1481 1482 return ret; 1483} 1484 1485static int smu_v14_0_get_fine_grained_status(struct smu_context *smu, 1486 enum smu_clk_type clk_type, 1487 bool *is_fine_grained_dpm) 1488{ 1489 int ret = 0, clk_id = 0; 1490 uint32_t param; 1491 uint32_t value; 1492 1493 if (!is_fine_grained_dpm) 1494 return -EINVAL; 1495 1496 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) 1497 return 0; 1498 1499 clk_id = smu_cmn_to_asic_specific_index(smu, 1500 CMN2ASIC_MAPPING_CLK, 1501 clk_type); 1502 if (clk_id < 0) 1503 return clk_id; 1504 1505 param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff); 1506 1507 ret = smu_cmn_send_smc_msg_with_param(smu, 1508 SMU_MSG_GetDpmFreqByIndex, 1509 param, 1510 &value); 1511 if (ret) 1512 return ret; 1513 1514 /* 1515 * BIT31: 1 - Fine grained DPM, 0 - Dicrete DPM 1516 * now, we un-support it 1517 */ 1518 *is_fine_grained_dpm = value & 0x80000000; 1519 1520 return 0; 1521} 1522 1523int smu_v14_0_set_single_dpm_table(struct smu_context *smu, 1524 enum smu_clk_type clk_type, 1525 struct smu_14_0_dpm_table *single_dpm_table) 1526{ 1527 int ret = 0; 1528 uint32_t clk; 1529 int i; 1530 1531 ret = smu_v14_0_get_dpm_level_count(smu, 1532 clk_type, 1533 &single_dpm_table->count); 1534 if (ret) { 1535 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__); 1536 return ret; 1537 } 1538 1539 ret = smu_v14_0_get_fine_grained_status(smu, 1540 clk_type, 1541 &single_dpm_table->is_fine_grained); 1542 if (ret) { 1543 dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__); 1544 return ret; 1545 } 1546 1547 for (i = 0; i < single_dpm_table->count; i++) { 1548 ret = smu_v14_0_get_dpm_freq_by_index(smu, 1549 clk_type, 1550 i, 1551 &clk); 1552 if (ret) { 1553 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__); 1554 return ret; 1555 } 1556 1557 single_dpm_table->dpm_levels[i].value = clk; 1558 single_dpm_table->dpm_levels[i].enabled = true; 1559 1560 if (i == 0) 1561 single_dpm_table->min = clk; 1562 else if (i == single_dpm_table->count - 1) 1563 single_dpm_table->max = clk; 1564 } 1565 1566 return 0; 1567} 1568 1569int smu_v14_0_set_vcn_enable(struct smu_context *smu, 1570 bool enable, 1571 int inst) 1572{ 1573 struct amdgpu_device *adev = smu->adev; 1574 int ret = 0; 1575 1576 if (adev->vcn.harvest_config & (1 << inst)) 1577 return ret; 1578 1579 if (smu->is_apu) { 1580 if (inst == 0) 1581 ret = smu_cmn_send_smc_msg_with_param(smu, enable ? 1582 SMU_MSG_PowerUpVcn0 : SMU_MSG_PowerDownVcn0, 1583 inst << 16U, NULL); 1584 else if (inst == 1) 1585 ret = smu_cmn_send_smc_msg_with_param(smu, enable ? 1586 SMU_MSG_PowerUpVcn1 : SMU_MSG_PowerDownVcn1, 1587 inst << 16U, NULL); 1588 } else { 1589 ret = smu_cmn_send_smc_msg_with_param(smu, enable ? 1590 SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn, 1591 inst << 16U, NULL); 1592 } 1593 1594 return ret; 1595} 1596 1597int smu_v14_0_set_jpeg_enable(struct smu_context *smu, 1598 bool enable) 1599{ 1600 struct amdgpu_device *adev = smu->adev; 1601 int i, ret = 0; 1602 1603 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) { 1604 if (adev->jpeg.harvest_config & (1 << i)) 1605 continue; 1606 1607 if (smu->is_apu) { 1608 if (i == 0) 1609 ret = smu_cmn_send_smc_msg_with_param(smu, enable ? 1610 SMU_MSG_PowerUpJpeg0 : SMU_MSG_PowerDownJpeg0, 1611 i << 16U, NULL); 1612 else if (i == 1 && amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 1)) 1613 ret = smu_cmn_send_smc_msg_with_param(smu, enable ? 1614 SMU_MSG_PowerUpJpeg1 : SMU_MSG_PowerDownJpeg1, 1615 i << 16U, NULL); 1616 } else { 1617 ret = smu_cmn_send_smc_msg_with_param(smu, enable ? 1618 SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg, 1619 i << 16U, NULL); 1620 } 1621 1622 if (ret) 1623 return ret; 1624 } 1625 1626 return ret; 1627} 1628 1629int smu_v14_0_run_btc(struct smu_context *smu) 1630{ 1631 int res; 1632 1633 res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL); 1634 if (res) 1635 dev_err(smu->adev->dev, "RunDcBtc failed!\n"); 1636 1637 return res; 1638} 1639 1640int smu_v14_0_gpo_control(struct smu_context *smu, 1641 bool enablement) 1642{ 1643 int res; 1644 1645 res = smu_cmn_send_smc_msg_with_param(smu, 1646 SMU_MSG_AllowGpo, 1647 enablement ? 1 : 0, 1648 NULL); 1649 if (res) 1650 dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement); 1651 1652 return res; 1653} 1654 1655int smu_v14_0_deep_sleep_control(struct smu_context *smu, 1656 bool enablement) 1657{ 1658 struct amdgpu_device *adev = smu->adev; 1659 int ret = 0; 1660 1661 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) { 1662 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement); 1663 if (ret) { 1664 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable"); 1665 return ret; 1666 } 1667 } 1668 1669 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) { 1670 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement); 1671 if (ret) { 1672 dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable"); 1673 return ret; 1674 } 1675 } 1676 1677 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) { 1678 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement); 1679 if (ret) { 1680 dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable"); 1681 return ret; 1682 } 1683 } 1684 1685 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) { 1686 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement); 1687 if (ret) { 1688 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable"); 1689 return ret; 1690 } 1691 } 1692 1693 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) { 1694 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement); 1695 if (ret) { 1696 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable"); 1697 return ret; 1698 } 1699 } 1700 1701 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) { 1702 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement); 1703 if (ret) { 1704 dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable"); 1705 return ret; 1706 } 1707 } 1708 1709 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) { 1710 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement); 1711 if (ret) { 1712 dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable"); 1713 return ret; 1714 } 1715 } 1716 1717 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) { 1718 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement); 1719 if (ret) { 1720 dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable"); 1721 return ret; 1722 } 1723 } 1724 1725 return ret; 1726} 1727 1728int smu_v14_0_gfx_ulv_control(struct smu_context *smu, 1729 bool enablement) 1730{ 1731 int ret = 0; 1732 1733 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT)) 1734 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement); 1735 1736 return ret; 1737} 1738 1739int smu_v14_0_baco_set_armd3_sequence(struct smu_context *smu, 1740 enum smu_baco_seq baco_seq) 1741{ 1742 struct smu_baco_context *smu_baco = &smu->smu_baco; 1743 int ret; 1744 1745 ret = smu_cmn_send_smc_msg_with_param(smu, 1746 SMU_MSG_ArmD3, 1747 baco_seq, 1748 NULL); 1749 if (ret) 1750 return ret; 1751 1752 if (baco_seq == BACO_SEQ_BAMACO || 1753 baco_seq == BACO_SEQ_BACO) 1754 smu_baco->state = SMU_BACO_STATE_ENTER; 1755 else 1756 smu_baco->state = SMU_BACO_STATE_EXIT; 1757 1758 return 0; 1759} 1760 1761int smu_v14_0_get_bamaco_support(struct smu_context *smu) 1762{ 1763 struct smu_baco_context *smu_baco = &smu->smu_baco; 1764 int bamaco_support = 0; 1765 1766 if (amdgpu_sriov_vf(smu->adev) || 1767 !smu_baco->platform_support) 1768 return 0; 1769 1770 if (smu_baco->maco_support) 1771 bamaco_support |= MACO_SUPPORT; 1772 1773 /* return true if ASIC is in BACO state already */ 1774 if (smu_v14_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER) 1775 return (bamaco_support |= BACO_SUPPORT); 1776 1777 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) && 1778 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT)) 1779 return 0; 1780 1781 return (bamaco_support |= BACO_SUPPORT); 1782} 1783 1784enum smu_baco_state smu_v14_0_baco_get_state(struct smu_context *smu) 1785{ 1786 struct smu_baco_context *smu_baco = &smu->smu_baco; 1787 1788 return smu_baco->state; 1789} 1790 1791int smu_v14_0_baco_set_state(struct smu_context *smu, 1792 enum smu_baco_state state) 1793{ 1794 struct smu_baco_context *smu_baco = &smu->smu_baco; 1795 struct amdgpu_device *adev = smu->adev; 1796 int ret = 0; 1797 1798 if (smu_v14_0_baco_get_state(smu) == state) 1799 return 0; 1800 1801 if (state == SMU_BACO_STATE_ENTER) { 1802 ret = smu_cmn_send_smc_msg_with_param(smu, 1803 SMU_MSG_EnterBaco, 1804 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ? 1805 BACO_SEQ_BAMACO : BACO_SEQ_BACO, 1806 NULL); 1807 } else { 1808 ret = smu_cmn_send_smc_msg(smu, 1809 SMU_MSG_ExitBaco, 1810 NULL); 1811 if (ret) 1812 return ret; 1813 1814 /* clear vbios scratch 6 and 7 for coming asic reinit */ 1815 WREG32(adev->bios_scratch_reg_offset + 6, 0); 1816 WREG32(adev->bios_scratch_reg_offset + 7, 0); 1817 } 1818 1819 if (!ret) 1820 smu_baco->state = state; 1821 1822 return ret; 1823} 1824 1825int smu_v14_0_baco_enter(struct smu_context *smu) 1826{ 1827 int ret = 0; 1828 1829 ret = smu_v14_0_baco_set_state(smu, 1830 SMU_BACO_STATE_ENTER); 1831 if (ret) 1832 return ret; 1833 1834 msleep(10); 1835 1836 return ret; 1837} 1838 1839int smu_v14_0_baco_exit(struct smu_context *smu) 1840{ 1841 return smu_v14_0_baco_set_state(smu, 1842 SMU_BACO_STATE_EXIT); 1843} 1844 1845int smu_v14_0_set_gfx_power_up_by_imu(struct smu_context *smu) 1846{ 1847 uint16_t index; 1848 struct amdgpu_device *adev = smu->adev; 1849 1850 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1851 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu, 1852 ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL); 1853 } 1854 1855 index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, 1856 SMU_MSG_EnableGfxImu); 1857 return smu_cmn_send_msg_without_waiting(smu, index, ENABLE_IMU_ARG_GFXOFF_ENABLE); 1858} 1859 1860int smu_v14_0_set_default_dpm_tables(struct smu_context *smu) 1861{ 1862 struct smu_table_context *smu_table = &smu->smu_table; 1863 1864 return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, 1865 smu_table->clocks_table, false); 1866} 1867 1868int smu_v14_0_od_edit_dpm_table(struct smu_context *smu, 1869 enum PP_OD_DPM_TABLE_COMMAND type, 1870 long input[], uint32_t size) 1871{ 1872 struct smu_dpm_context *smu_dpm = &(smu->smu_dpm); 1873 int ret = 0; 1874 1875 /* Only allowed in manual mode */ 1876 if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) 1877 return -EINVAL; 1878 1879 switch (type) { 1880 case PP_OD_EDIT_SCLK_VDDC_TABLE: 1881 if (size != 2) { 1882 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 1883 return -EINVAL; 1884 } 1885 1886 if (input[0] == 0) { 1887 if (input[1] < smu->gfx_default_hard_min_freq) { 1888 dev_warn(smu->adev->dev, 1889 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n", 1890 input[1], smu->gfx_default_hard_min_freq); 1891 return -EINVAL; 1892 } 1893 smu->gfx_actual_hard_min_freq = input[1]; 1894 } else if (input[0] == 1) { 1895 if (input[1] > smu->gfx_default_soft_max_freq) { 1896 dev_warn(smu->adev->dev, 1897 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n", 1898 input[1], smu->gfx_default_soft_max_freq); 1899 return -EINVAL; 1900 } 1901 smu->gfx_actual_soft_max_freq = input[1]; 1902 } else { 1903 return -EINVAL; 1904 } 1905 break; 1906 case PP_OD_RESTORE_DEFAULT_TABLE: 1907 if (size != 0) { 1908 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 1909 return -EINVAL; 1910 } 1911 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 1912 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 1913 break; 1914 case PP_OD_COMMIT_DPM_TABLE: 1915 if (size != 0) { 1916 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 1917 return -EINVAL; 1918 } 1919 if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) { 1920 dev_err(smu->adev->dev, 1921 "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n", 1922 smu->gfx_actual_hard_min_freq, 1923 smu->gfx_actual_soft_max_freq); 1924 return -EINVAL; 1925 } 1926 1927 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, 1928 smu->gfx_actual_hard_min_freq, 1929 NULL); 1930 if (ret) { 1931 dev_err(smu->adev->dev, "Set hard min sclk failed!"); 1932 return ret; 1933 } 1934 1935 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, 1936 smu->gfx_actual_soft_max_freq, 1937 NULL); 1938 if (ret) { 1939 dev_err(smu->adev->dev, "Set soft max sclk failed!"); 1940 return ret; 1941 } 1942 if (smu->gfx_actual_hard_min_freq != smu->gfx_default_hard_min_freq || 1943 smu->gfx_actual_soft_max_freq != smu->gfx_default_soft_max_freq) 1944 smu->user_dpm_profile.user_od = true; 1945 else 1946 smu->user_dpm_profile.user_od = false; 1947 break; 1948 default: 1949 return -ENOSYS; 1950 } 1951 1952 return ret; 1953} 1954 1955static int smu_v14_0_allow_ih_interrupt(struct smu_context *smu) 1956{ 1957 return smu_cmn_send_smc_msg(smu, 1958 SMU_MSG_AllowIHHostInterrupt, 1959 NULL); 1960} 1961 1962int smu_v14_0_enable_thermal_alert(struct smu_context *smu) 1963{ 1964 int ret = 0; 1965 1966 if (!smu->irq_source.num_types) 1967 return 0; 1968 1969 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0); 1970 if (ret) 1971 return ret; 1972 1973 return smu_v14_0_allow_ih_interrupt(smu); 1974} 1975 1976int smu_v14_0_disable_thermal_alert(struct smu_context *smu) 1977{ 1978 if (!smu->irq_source.num_types) 1979 return 0; 1980 1981 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0); 1982}
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