1 /* 2 * Copyright 2011 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 * Authors: Alex Deucher 23 */ 24 25 #include "amdgpu.h" 26 #include "amdgpu_atombios.h" 27 #include "amdgpu_i2c.h" 28 #include "amdgpu_dpm.h" 29 #include "atom.h" 30 #include "amd_pcie.h" 31 #include "amdgpu_display.h" 32 #include "hwmgr.h" 33 #include <linux/power_supply.h> 34 #include "amdgpu_smu.h" 35 36 #define amdgpu_dpm_enable_bapm(adev, e) \ 37 ((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e))) 38 39 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low) 40 { 41 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 42 int ret = 0; 43 44 if (!pp_funcs->get_sclk) 45 return 0; 46 47 mutex_lock(&adev->pm.mutex); 48 ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle, 49 low); 50 mutex_unlock(&adev->pm.mutex); 51 52 return ret; 53 } 54 55 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low) 56 { 57 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 58 int ret = 0; 59 60 if (!pp_funcs->get_mclk) 61 return 0; 62 63 mutex_lock(&adev->pm.mutex); 64 ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle, 65 low); 66 mutex_unlock(&adev->pm.mutex); 67 68 return ret; 69 } 70 71 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate) 72 { 73 int ret = 0; 74 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 75 enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON; 76 77 if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) { 78 dev_dbg(adev->dev, "IP block%d already in the target %s state!", 79 block_type, gate ? "gate" : "ungate"); 80 return 0; 81 } 82 83 mutex_lock(&adev->pm.mutex); 84 85 switch (block_type) { 86 case AMD_IP_BLOCK_TYPE_UVD: 87 case AMD_IP_BLOCK_TYPE_VCE: 88 case AMD_IP_BLOCK_TYPE_GFX: 89 case AMD_IP_BLOCK_TYPE_VCN: 90 case AMD_IP_BLOCK_TYPE_SDMA: 91 case AMD_IP_BLOCK_TYPE_JPEG: 92 case AMD_IP_BLOCK_TYPE_GMC: 93 case AMD_IP_BLOCK_TYPE_ACP: 94 if (pp_funcs && pp_funcs->set_powergating_by_smu) 95 ret = (pp_funcs->set_powergating_by_smu( 96 (adev)->powerplay.pp_handle, block_type, gate)); 97 break; 98 default: 99 break; 100 } 101 102 if (!ret) 103 atomic_set(&adev->pm.pwr_state[block_type], pwr_state); 104 105 mutex_unlock(&adev->pm.mutex); 106 107 return ret; 108 } 109 110 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev) 111 { 112 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 113 void *pp_handle = adev->powerplay.pp_handle; 114 int ret = 0; 115 116 if (!pp_funcs || !pp_funcs->set_asic_baco_state) 117 return -ENOENT; 118 119 mutex_lock(&adev->pm.mutex); 120 121 /* enter BACO state */ 122 ret = pp_funcs->set_asic_baco_state(pp_handle, 1); 123 124 mutex_unlock(&adev->pm.mutex); 125 126 return ret; 127 } 128 129 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev) 130 { 131 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 132 void *pp_handle = adev->powerplay.pp_handle; 133 int ret = 0; 134 135 if (!pp_funcs || !pp_funcs->set_asic_baco_state) 136 return -ENOENT; 137 138 mutex_lock(&adev->pm.mutex); 139 140 /* exit BACO state */ 141 ret = pp_funcs->set_asic_baco_state(pp_handle, 0); 142 143 mutex_unlock(&adev->pm.mutex); 144 145 return ret; 146 } 147 148 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, 149 enum pp_mp1_state mp1_state) 150 { 151 int ret = 0; 152 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 153 154 if (pp_funcs && pp_funcs->set_mp1_state) { 155 mutex_lock(&adev->pm.mutex); 156 157 ret = pp_funcs->set_mp1_state( 158 adev->powerplay.pp_handle, 159 mp1_state); 160 161 mutex_unlock(&adev->pm.mutex); 162 } 163 164 return ret; 165 } 166 167 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev) 168 { 169 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 170 void *pp_handle = adev->powerplay.pp_handle; 171 bool baco_cap; 172 int ret = 0; 173 174 if (!pp_funcs || !pp_funcs->get_asic_baco_capability) 175 return false; 176 177 mutex_lock(&adev->pm.mutex); 178 179 ret = pp_funcs->get_asic_baco_capability(pp_handle, 180 &baco_cap); 181 182 mutex_unlock(&adev->pm.mutex); 183 184 return ret ? false : baco_cap; 185 } 186 187 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev) 188 { 189 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 190 void *pp_handle = adev->powerplay.pp_handle; 191 int ret = 0; 192 193 if (!pp_funcs || !pp_funcs->asic_reset_mode_2) 194 return -ENOENT; 195 196 mutex_lock(&adev->pm.mutex); 197 198 ret = pp_funcs->asic_reset_mode_2(pp_handle); 199 200 mutex_unlock(&adev->pm.mutex); 201 202 return ret; 203 } 204 205 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev) 206 { 207 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 208 void *pp_handle = adev->powerplay.pp_handle; 209 int ret = 0; 210 211 if (!pp_funcs || !pp_funcs->set_asic_baco_state) 212 return -ENOENT; 213 214 mutex_lock(&adev->pm.mutex); 215 216 /* enter BACO state */ 217 ret = pp_funcs->set_asic_baco_state(pp_handle, 1); 218 if (ret) 219 goto out; 220 221 /* exit BACO state */ 222 ret = pp_funcs->set_asic_baco_state(pp_handle, 0); 223 224 out: 225 mutex_unlock(&adev->pm.mutex); 226 return ret; 227 } 228 229 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev) 230 { 231 struct smu_context *smu = adev->powerplay.pp_handle; 232 bool support_mode1_reset = false; 233 234 if (is_support_sw_smu(adev)) { 235 mutex_lock(&adev->pm.mutex); 236 support_mode1_reset = smu_mode1_reset_is_support(smu); 237 mutex_unlock(&adev->pm.mutex); 238 } 239 240 return support_mode1_reset; 241 } 242 243 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev) 244 { 245 struct smu_context *smu = adev->powerplay.pp_handle; 246 int ret = -EOPNOTSUPP; 247 248 if (is_support_sw_smu(adev)) { 249 mutex_lock(&adev->pm.mutex); 250 ret = smu_mode1_reset(smu); 251 mutex_unlock(&adev->pm.mutex); 252 } 253 254 return ret; 255 } 256 257 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, 258 enum PP_SMC_POWER_PROFILE type, 259 bool en) 260 { 261 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 262 int ret = 0; 263 264 if (amdgpu_sriov_vf(adev)) 265 return 0; 266 267 if (pp_funcs && pp_funcs->switch_power_profile) { 268 mutex_lock(&adev->pm.mutex); 269 ret = pp_funcs->switch_power_profile( 270 adev->powerplay.pp_handle, type, en); 271 mutex_unlock(&adev->pm.mutex); 272 } 273 274 return ret; 275 } 276 277 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, 278 uint32_t pstate) 279 { 280 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 281 int ret = 0; 282 283 if (pp_funcs && pp_funcs->set_xgmi_pstate) { 284 mutex_lock(&adev->pm.mutex); 285 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle, 286 pstate); 287 mutex_unlock(&adev->pm.mutex); 288 } 289 290 return ret; 291 } 292 293 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, 294 uint32_t cstate) 295 { 296 int ret = 0; 297 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 298 void *pp_handle = adev->powerplay.pp_handle; 299 300 if (pp_funcs && pp_funcs->set_df_cstate) { 301 mutex_lock(&adev->pm.mutex); 302 ret = pp_funcs->set_df_cstate(pp_handle, cstate); 303 mutex_unlock(&adev->pm.mutex); 304 } 305 306 return ret; 307 } 308 309 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en) 310 { 311 struct smu_context *smu = adev->powerplay.pp_handle; 312 int ret = 0; 313 314 if (is_support_sw_smu(adev)) { 315 mutex_lock(&adev->pm.mutex); 316 ret = smu_allow_xgmi_power_down(smu, en); 317 mutex_unlock(&adev->pm.mutex); 318 } 319 320 return ret; 321 } 322 323 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev) 324 { 325 void *pp_handle = adev->powerplay.pp_handle; 326 const struct amd_pm_funcs *pp_funcs = 327 adev->powerplay.pp_funcs; 328 int ret = 0; 329 330 if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) { 331 mutex_lock(&adev->pm.mutex); 332 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle); 333 mutex_unlock(&adev->pm.mutex); 334 } 335 336 return ret; 337 } 338 339 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev, 340 uint32_t msg_id) 341 { 342 void *pp_handle = adev->powerplay.pp_handle; 343 const struct amd_pm_funcs *pp_funcs = 344 adev->powerplay.pp_funcs; 345 int ret = 0; 346 347 if (pp_funcs && pp_funcs->set_clockgating_by_smu) { 348 mutex_lock(&adev->pm.mutex); 349 ret = pp_funcs->set_clockgating_by_smu(pp_handle, 350 msg_id); 351 mutex_unlock(&adev->pm.mutex); 352 } 353 354 return ret; 355 } 356 357 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev, 358 bool acquire) 359 { 360 void *pp_handle = adev->powerplay.pp_handle; 361 const struct amd_pm_funcs *pp_funcs = 362 adev->powerplay.pp_funcs; 363 int ret = -EOPNOTSUPP; 364 365 if (pp_funcs && pp_funcs->smu_i2c_bus_access) { 366 mutex_lock(&adev->pm.mutex); 367 ret = pp_funcs->smu_i2c_bus_access(pp_handle, 368 acquire); 369 mutex_unlock(&adev->pm.mutex); 370 } 371 372 return ret; 373 } 374 375 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev) 376 { 377 if (adev->pm.dpm_enabled) { 378 mutex_lock(&adev->pm.mutex); 379 if (power_supply_is_system_supplied() > 0) 380 adev->pm.ac_power = true; 381 else 382 adev->pm.ac_power = false; 383 384 if (adev->powerplay.pp_funcs && 385 adev->powerplay.pp_funcs->enable_bapm) 386 amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power); 387 388 if (is_support_sw_smu(adev)) 389 smu_set_ac_dc(adev->powerplay.pp_handle); 390 391 mutex_unlock(&adev->pm.mutex); 392 } 393 } 394 395 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor, 396 void *data, uint32_t *size) 397 { 398 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 399 int ret = -EINVAL; 400 401 if (!data || !size) 402 return -EINVAL; 403 404 if (pp_funcs && pp_funcs->read_sensor) { 405 mutex_lock(&adev->pm.mutex); 406 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle, 407 sensor, 408 data, 409 size); 410 mutex_unlock(&adev->pm.mutex); 411 } 412 413 return ret; 414 } 415 416 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev) 417 { 418 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 419 420 if (!adev->pm.dpm_enabled) 421 return; 422 423 if (!pp_funcs->pm_compute_clocks) 424 return; 425 426 mutex_lock(&adev->pm.mutex); 427 pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle); 428 mutex_unlock(&adev->pm.mutex); 429 } 430 431 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) 432 { 433 int ret = 0; 434 435 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); 436 if (ret) 437 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n", 438 enable ? "enable" : "disable", ret); 439 } 440 441 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) 442 { 443 int ret = 0; 444 445 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); 446 if (ret) 447 DRM_ERROR("Dpm %s vce failed, ret = %d. \n", 448 enable ? "enable" : "disable", ret); 449 } 450 451 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable) 452 { 453 int ret = 0; 454 455 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable); 456 if (ret) 457 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n", 458 enable ? "enable" : "disable", ret); 459 } 460 461 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version) 462 { 463 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 464 int r = 0; 465 466 if (!pp_funcs || !pp_funcs->load_firmware) 467 return 0; 468 469 mutex_lock(&adev->pm.mutex); 470 r = pp_funcs->load_firmware(adev->powerplay.pp_handle); 471 if (r) { 472 pr_err("smu firmware loading failed\n"); 473 goto out; 474 } 475 476 if (smu_version) 477 *smu_version = adev->pm.fw_version; 478 479 out: 480 mutex_unlock(&adev->pm.mutex); 481 return r; 482 } 483 484 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable) 485 { 486 int ret = 0; 487 488 if (is_support_sw_smu(adev)) { 489 mutex_lock(&adev->pm.mutex); 490 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle, 491 enable); 492 mutex_unlock(&adev->pm.mutex); 493 } 494 495 return ret; 496 } 497 498 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size) 499 { 500 struct smu_context *smu = adev->powerplay.pp_handle; 501 int ret = 0; 502 503 mutex_lock(&adev->pm.mutex); 504 ret = smu_send_hbm_bad_pages_num(smu, size); 505 mutex_unlock(&adev->pm.mutex); 506 507 return ret; 508 } 509 510 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev, 511 enum pp_clock_type type, 512 uint32_t *min, 513 uint32_t *max) 514 { 515 int ret = 0; 516 517 if (type != PP_SCLK) 518 return -EINVAL; 519 520 if (!is_support_sw_smu(adev)) 521 return -EOPNOTSUPP; 522 523 mutex_lock(&adev->pm.mutex); 524 ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle, 525 SMU_SCLK, 526 min, 527 max); 528 mutex_unlock(&adev->pm.mutex); 529 530 return ret; 531 } 532 533 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev, 534 enum pp_clock_type type, 535 uint32_t min, 536 uint32_t max) 537 { 538 struct smu_context *smu = adev->powerplay.pp_handle; 539 int ret = 0; 540 541 if (type != PP_SCLK) 542 return -EINVAL; 543 544 if (!is_support_sw_smu(adev)) 545 return -EOPNOTSUPP; 546 547 mutex_lock(&adev->pm.mutex); 548 ret = smu_set_soft_freq_range(smu, 549 SMU_SCLK, 550 min, 551 max); 552 mutex_unlock(&adev->pm.mutex); 553 554 return ret; 555 } 556 557 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev) 558 { 559 struct smu_context *smu = adev->powerplay.pp_handle; 560 int ret = 0; 561 562 if (!is_support_sw_smu(adev)) 563 return 0; 564 565 mutex_lock(&adev->pm.mutex); 566 ret = smu_write_watermarks_table(smu); 567 mutex_unlock(&adev->pm.mutex); 568 569 return ret; 570 } 571 572 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, 573 enum smu_event_type event, 574 uint64_t event_arg) 575 { 576 struct smu_context *smu = adev->powerplay.pp_handle; 577 int ret = 0; 578 579 if (!is_support_sw_smu(adev)) 580 return -EOPNOTSUPP; 581 582 mutex_lock(&adev->pm.mutex); 583 ret = smu_wait_for_event(smu, event, event_arg); 584 mutex_unlock(&adev->pm.mutex); 585 586 return ret; 587 } 588 589 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value) 590 { 591 struct smu_context *smu = adev->powerplay.pp_handle; 592 int ret = 0; 593 594 if (!is_support_sw_smu(adev)) 595 return -EOPNOTSUPP; 596 597 mutex_lock(&adev->pm.mutex); 598 ret = smu_get_status_gfxoff(smu, value); 599 mutex_unlock(&adev->pm.mutex); 600 601 return ret; 602 } 603 604 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev) 605 { 606 struct smu_context *smu = adev->powerplay.pp_handle; 607 608 if (!is_support_sw_smu(adev)) 609 return 0; 610 611 return atomic64_read(&smu->throttle_int_counter); 612 } 613 614 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set 615 * @adev: amdgpu_device pointer 616 * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry) 617 * 618 */ 619 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev, 620 enum gfx_change_state state) 621 { 622 mutex_lock(&adev->pm.mutex); 623 if (adev->powerplay.pp_funcs && 624 adev->powerplay.pp_funcs->gfx_state_change_set) 625 ((adev)->powerplay.pp_funcs->gfx_state_change_set( 626 (adev)->powerplay.pp_handle, state)); 627 mutex_unlock(&adev->pm.mutex); 628 } 629 630 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev, 631 void *umc_ecc) 632 { 633 struct smu_context *smu = adev->powerplay.pp_handle; 634 635 if (!is_support_sw_smu(adev)) 636 return -EOPNOTSUPP; 637 638 return smu_get_ecc_info(smu, umc_ecc); 639 } 640 641 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev, 642 uint32_t idx) 643 { 644 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 645 struct amd_vce_state *vstate = NULL; 646 647 if (!pp_funcs->get_vce_clock_state) 648 return NULL; 649 650 mutex_lock(&adev->pm.mutex); 651 vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle, 652 idx); 653 mutex_unlock(&adev->pm.mutex); 654 655 return vstate; 656 } 657 658 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, 659 enum amd_pm_state_type *state) 660 { 661 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 662 663 mutex_lock(&adev->pm.mutex); 664 665 if (!pp_funcs->get_current_power_state) { 666 *state = adev->pm.dpm.user_state; 667 goto out; 668 } 669 670 *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle); 671 if (*state < POWER_STATE_TYPE_DEFAULT || 672 *state > POWER_STATE_TYPE_INTERNAL_3DPERF) 673 *state = adev->pm.dpm.user_state; 674 675 out: 676 mutex_unlock(&adev->pm.mutex); 677 } 678 679 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev, 680 enum amd_pm_state_type state) 681 { 682 mutex_lock(&adev->pm.mutex); 683 adev->pm.dpm.user_state = state; 684 mutex_unlock(&adev->pm.mutex); 685 686 if (is_support_sw_smu(adev)) 687 return; 688 689 if (amdgpu_dpm_dispatch_task(adev, 690 AMD_PP_TASK_ENABLE_USER_STATE, 691 &state) == -EOPNOTSUPP) 692 amdgpu_dpm_compute_clocks(adev); 693 } 694 695 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev) 696 { 697 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 698 enum amd_dpm_forced_level level; 699 700 mutex_lock(&adev->pm.mutex); 701 if (pp_funcs->get_performance_level) 702 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle); 703 else 704 level = adev->pm.dpm.forced_level; 705 mutex_unlock(&adev->pm.mutex); 706 707 return level; 708 } 709 710 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, 711 enum amd_dpm_forced_level level) 712 { 713 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 714 enum amd_dpm_forced_level current_level; 715 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD | 716 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | 717 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | 718 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; 719 720 if (!pp_funcs->force_performance_level) 721 return 0; 722 723 if (adev->pm.dpm.thermal_active) 724 return -EINVAL; 725 726 current_level = amdgpu_dpm_get_performance_level(adev); 727 if (current_level == level) 728 return 0; 729 730 if (adev->asic_type == CHIP_RAVEN) { 731 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) { 732 if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL && 733 level == AMD_DPM_FORCED_LEVEL_MANUAL) 734 amdgpu_gfx_off_ctrl(adev, false); 735 else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL && 736 level != AMD_DPM_FORCED_LEVEL_MANUAL) 737 amdgpu_gfx_off_ctrl(adev, true); 738 } 739 } 740 741 if (!(current_level & profile_mode_mask) && 742 (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) 743 return -EINVAL; 744 745 if (!(current_level & profile_mode_mask) && 746 (level & profile_mode_mask)) { 747 /* enter UMD Pstate */ 748 amdgpu_device_ip_set_powergating_state(adev, 749 AMD_IP_BLOCK_TYPE_GFX, 750 AMD_PG_STATE_UNGATE); 751 amdgpu_device_ip_set_clockgating_state(adev, 752 AMD_IP_BLOCK_TYPE_GFX, 753 AMD_CG_STATE_UNGATE); 754 } else if ((current_level & profile_mode_mask) && 755 !(level & profile_mode_mask)) { 756 /* exit UMD Pstate */ 757 amdgpu_device_ip_set_clockgating_state(adev, 758 AMD_IP_BLOCK_TYPE_GFX, 759 AMD_CG_STATE_GATE); 760 amdgpu_device_ip_set_powergating_state(adev, 761 AMD_IP_BLOCK_TYPE_GFX, 762 AMD_PG_STATE_GATE); 763 } 764 765 mutex_lock(&adev->pm.mutex); 766 767 if (pp_funcs->force_performance_level(adev->powerplay.pp_handle, 768 level)) { 769 mutex_unlock(&adev->pm.mutex); 770 return -EINVAL; 771 } 772 773 adev->pm.dpm.forced_level = level; 774 775 mutex_unlock(&adev->pm.mutex); 776 777 return 0; 778 } 779 780 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev, 781 struct pp_states_info *states) 782 { 783 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 784 int ret = 0; 785 786 if (!pp_funcs->get_pp_num_states) 787 return -EOPNOTSUPP; 788 789 mutex_lock(&adev->pm.mutex); 790 ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle, 791 states); 792 mutex_unlock(&adev->pm.mutex); 793 794 return ret; 795 } 796 797 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev, 798 enum amd_pp_task task_id, 799 enum amd_pm_state_type *user_state) 800 { 801 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 802 int ret = 0; 803 804 if (!pp_funcs->dispatch_tasks) 805 return -EOPNOTSUPP; 806 807 mutex_lock(&adev->pm.mutex); 808 ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle, 809 task_id, 810 user_state); 811 mutex_unlock(&adev->pm.mutex); 812 813 return ret; 814 } 815 816 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table) 817 { 818 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 819 int ret = 0; 820 821 if (!pp_funcs->get_pp_table) 822 return 0; 823 824 mutex_lock(&adev->pm.mutex); 825 ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle, 826 table); 827 mutex_unlock(&adev->pm.mutex); 828 829 return ret; 830 } 831 832 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev, 833 uint32_t type, 834 long *input, 835 uint32_t size) 836 { 837 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 838 int ret = 0; 839 840 if (!pp_funcs->set_fine_grain_clk_vol) 841 return 0; 842 843 mutex_lock(&adev->pm.mutex); 844 ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle, 845 type, 846 input, 847 size); 848 mutex_unlock(&adev->pm.mutex); 849 850 return ret; 851 } 852 853 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev, 854 uint32_t type, 855 long *input, 856 uint32_t size) 857 { 858 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 859 int ret = 0; 860 861 if (!pp_funcs->odn_edit_dpm_table) 862 return 0; 863 864 mutex_lock(&adev->pm.mutex); 865 ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle, 866 type, 867 input, 868 size); 869 mutex_unlock(&adev->pm.mutex); 870 871 return ret; 872 } 873 874 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev, 875 enum pp_clock_type type, 876 char *buf) 877 { 878 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 879 int ret = 0; 880 881 if (!pp_funcs->print_clock_levels) 882 return 0; 883 884 mutex_lock(&adev->pm.mutex); 885 ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle, 886 type, 887 buf); 888 mutex_unlock(&adev->pm.mutex); 889 890 return ret; 891 } 892 893 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev, 894 uint64_t ppfeature_masks) 895 { 896 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 897 int ret = 0; 898 899 if (!pp_funcs->set_ppfeature_status) 900 return 0; 901 902 mutex_lock(&adev->pm.mutex); 903 ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle, 904 ppfeature_masks); 905 mutex_unlock(&adev->pm.mutex); 906 907 return ret; 908 } 909 910 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf) 911 { 912 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 913 int ret = 0; 914 915 if (!pp_funcs->get_ppfeature_status) 916 return 0; 917 918 mutex_lock(&adev->pm.mutex); 919 ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle, 920 buf); 921 mutex_unlock(&adev->pm.mutex); 922 923 return ret; 924 } 925 926 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev, 927 enum pp_clock_type type, 928 uint32_t mask) 929 { 930 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 931 int ret = 0; 932 933 if (!pp_funcs->force_clock_level) 934 return 0; 935 936 mutex_lock(&adev->pm.mutex); 937 ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle, 938 type, 939 mask); 940 mutex_unlock(&adev->pm.mutex); 941 942 return ret; 943 } 944 945 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev) 946 { 947 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 948 int ret = 0; 949 950 if (!pp_funcs->get_sclk_od) 951 return 0; 952 953 mutex_lock(&adev->pm.mutex); 954 ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle); 955 mutex_unlock(&adev->pm.mutex); 956 957 return ret; 958 } 959 960 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value) 961 { 962 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 963 964 if (is_support_sw_smu(adev)) 965 return 0; 966 967 mutex_lock(&adev->pm.mutex); 968 if (pp_funcs->set_sclk_od) 969 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value); 970 mutex_unlock(&adev->pm.mutex); 971 972 if (amdgpu_dpm_dispatch_task(adev, 973 AMD_PP_TASK_READJUST_POWER_STATE, 974 NULL) == -EOPNOTSUPP) { 975 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; 976 amdgpu_dpm_compute_clocks(adev); 977 } 978 979 return 0; 980 } 981 982 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev) 983 { 984 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 985 int ret = 0; 986 987 if (!pp_funcs->get_mclk_od) 988 return 0; 989 990 mutex_lock(&adev->pm.mutex); 991 ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle); 992 mutex_unlock(&adev->pm.mutex); 993 994 return ret; 995 } 996 997 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value) 998 { 999 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1000 1001 if (is_support_sw_smu(adev)) 1002 return 0; 1003 1004 mutex_lock(&adev->pm.mutex); 1005 if (pp_funcs->set_mclk_od) 1006 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value); 1007 mutex_unlock(&adev->pm.mutex); 1008 1009 if (amdgpu_dpm_dispatch_task(adev, 1010 AMD_PP_TASK_READJUST_POWER_STATE, 1011 NULL) == -EOPNOTSUPP) { 1012 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; 1013 amdgpu_dpm_compute_clocks(adev); 1014 } 1015 1016 return 0; 1017 } 1018 1019 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev, 1020 char *buf) 1021 { 1022 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1023 int ret = 0; 1024 1025 if (!pp_funcs->get_power_profile_mode) 1026 return -EOPNOTSUPP; 1027 1028 mutex_lock(&adev->pm.mutex); 1029 ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle, 1030 buf); 1031 mutex_unlock(&adev->pm.mutex); 1032 1033 return ret; 1034 } 1035 1036 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev, 1037 long *input, uint32_t size) 1038 { 1039 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1040 int ret = 0; 1041 1042 if (!pp_funcs->set_power_profile_mode) 1043 return 0; 1044 1045 mutex_lock(&adev->pm.mutex); 1046 ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle, 1047 input, 1048 size); 1049 mutex_unlock(&adev->pm.mutex); 1050 1051 return ret; 1052 } 1053 1054 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table) 1055 { 1056 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1057 int ret = 0; 1058 1059 if (!pp_funcs->get_gpu_metrics) 1060 return 0; 1061 1062 mutex_lock(&adev->pm.mutex); 1063 ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle, 1064 table); 1065 mutex_unlock(&adev->pm.mutex); 1066 1067 return ret; 1068 } 1069 1070 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev, 1071 uint32_t *fan_mode) 1072 { 1073 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1074 int ret = 0; 1075 1076 if (!pp_funcs->get_fan_control_mode) 1077 return -EOPNOTSUPP; 1078 1079 mutex_lock(&adev->pm.mutex); 1080 ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle, 1081 fan_mode); 1082 mutex_unlock(&adev->pm.mutex); 1083 1084 return ret; 1085 } 1086 1087 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev, 1088 uint32_t speed) 1089 { 1090 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1091 int ret = 0; 1092 1093 if (!pp_funcs->set_fan_speed_pwm) 1094 return -EOPNOTSUPP; 1095 1096 mutex_lock(&adev->pm.mutex); 1097 ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle, 1098 speed); 1099 mutex_unlock(&adev->pm.mutex); 1100 1101 return ret; 1102 } 1103 1104 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev, 1105 uint32_t *speed) 1106 { 1107 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1108 int ret = 0; 1109 1110 if (!pp_funcs->get_fan_speed_pwm) 1111 return -EOPNOTSUPP; 1112 1113 mutex_lock(&adev->pm.mutex); 1114 ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle, 1115 speed); 1116 mutex_unlock(&adev->pm.mutex); 1117 1118 return ret; 1119 } 1120 1121 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev, 1122 uint32_t *speed) 1123 { 1124 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1125 int ret = 0; 1126 1127 if (!pp_funcs->get_fan_speed_rpm) 1128 return -EOPNOTSUPP; 1129 1130 mutex_lock(&adev->pm.mutex); 1131 ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle, 1132 speed); 1133 mutex_unlock(&adev->pm.mutex); 1134 1135 return ret; 1136 } 1137 1138 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev, 1139 uint32_t speed) 1140 { 1141 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1142 int ret = 0; 1143 1144 if (!pp_funcs->set_fan_speed_rpm) 1145 return -EOPNOTSUPP; 1146 1147 mutex_lock(&adev->pm.mutex); 1148 ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle, 1149 speed); 1150 mutex_unlock(&adev->pm.mutex); 1151 1152 return ret; 1153 } 1154 1155 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev, 1156 uint32_t mode) 1157 { 1158 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1159 int ret = 0; 1160 1161 if (!pp_funcs->set_fan_control_mode) 1162 return -EOPNOTSUPP; 1163 1164 mutex_lock(&adev->pm.mutex); 1165 ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle, 1166 mode); 1167 mutex_unlock(&adev->pm.mutex); 1168 1169 return ret; 1170 } 1171 1172 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev, 1173 uint32_t *limit, 1174 enum pp_power_limit_level pp_limit_level, 1175 enum pp_power_type power_type) 1176 { 1177 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1178 int ret = 0; 1179 1180 if (!pp_funcs->get_power_limit) 1181 return -ENODATA; 1182 1183 mutex_lock(&adev->pm.mutex); 1184 ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle, 1185 limit, 1186 pp_limit_level, 1187 power_type); 1188 mutex_unlock(&adev->pm.mutex); 1189 1190 return ret; 1191 } 1192 1193 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev, 1194 uint32_t limit) 1195 { 1196 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1197 int ret = 0; 1198 1199 if (!pp_funcs->set_power_limit) 1200 return -EINVAL; 1201 1202 mutex_lock(&adev->pm.mutex); 1203 ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle, 1204 limit); 1205 mutex_unlock(&adev->pm.mutex); 1206 1207 return ret; 1208 } 1209 1210 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev) 1211 { 1212 bool cclk_dpm_supported = false; 1213 1214 if (!is_support_sw_smu(adev)) 1215 return false; 1216 1217 mutex_lock(&adev->pm.mutex); 1218 cclk_dpm_supported = is_support_cclk_dpm(adev); 1219 mutex_unlock(&adev->pm.mutex); 1220 1221 return (int)cclk_dpm_supported; 1222 } 1223 1224 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, 1225 struct seq_file *m) 1226 { 1227 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1228 1229 if (!pp_funcs->debugfs_print_current_performance_level) 1230 return -EOPNOTSUPP; 1231 1232 mutex_lock(&adev->pm.mutex); 1233 pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle, 1234 m); 1235 mutex_unlock(&adev->pm.mutex); 1236 1237 return 0; 1238 } 1239 1240 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev, 1241 void **addr, 1242 size_t *size) 1243 { 1244 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1245 int ret = 0; 1246 1247 if (!pp_funcs->get_smu_prv_buf_details) 1248 return -ENOSYS; 1249 1250 mutex_lock(&adev->pm.mutex); 1251 ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle, 1252 addr, 1253 size); 1254 mutex_unlock(&adev->pm.mutex); 1255 1256 return ret; 1257 } 1258 1259 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev) 1260 { 1261 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 1262 struct smu_context *smu = adev->powerplay.pp_handle; 1263 1264 if ((is_support_sw_smu(adev) && smu->od_enabled) || 1265 (is_support_sw_smu(adev) && smu->is_apu) || 1266 (!is_support_sw_smu(adev) && hwmgr->od_enabled)) 1267 return true; 1268 1269 return false; 1270 } 1271 1272 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev, 1273 const char *buf, 1274 size_t size) 1275 { 1276 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1277 int ret = 0; 1278 1279 if (!pp_funcs->set_pp_table) 1280 return -EOPNOTSUPP; 1281 1282 mutex_lock(&adev->pm.mutex); 1283 ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle, 1284 buf, 1285 size); 1286 mutex_unlock(&adev->pm.mutex); 1287 1288 return ret; 1289 } 1290 1291 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev) 1292 { 1293 struct smu_context *smu = adev->powerplay.pp_handle; 1294 1295 if (!is_support_sw_smu(adev)) 1296 return INT_MAX; 1297 1298 return smu->cpu_core_num; 1299 } 1300 1301 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev) 1302 { 1303 if (!is_support_sw_smu(adev)) 1304 return; 1305 1306 amdgpu_smu_stb_debug_fs_init(adev); 1307 } 1308 1309 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev, 1310 const struct amd_pp_display_configuration *input) 1311 { 1312 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1313 int ret = 0; 1314 1315 if (!pp_funcs->display_configuration_change) 1316 return 0; 1317 1318 mutex_lock(&adev->pm.mutex); 1319 ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle, 1320 input); 1321 mutex_unlock(&adev->pm.mutex); 1322 1323 return ret; 1324 } 1325 1326 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev, 1327 enum amd_pp_clock_type type, 1328 struct amd_pp_clocks *clocks) 1329 { 1330 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1331 int ret = 0; 1332 1333 if (!pp_funcs->get_clock_by_type) 1334 return 0; 1335 1336 mutex_lock(&adev->pm.mutex); 1337 ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle, 1338 type, 1339 clocks); 1340 mutex_unlock(&adev->pm.mutex); 1341 1342 return ret; 1343 } 1344 1345 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev, 1346 struct amd_pp_simple_clock_info *clocks) 1347 { 1348 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1349 int ret = 0; 1350 1351 if (!pp_funcs->get_display_mode_validation_clocks) 1352 return 0; 1353 1354 mutex_lock(&adev->pm.mutex); 1355 ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle, 1356 clocks); 1357 mutex_unlock(&adev->pm.mutex); 1358 1359 return ret; 1360 } 1361 1362 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev, 1363 enum amd_pp_clock_type type, 1364 struct pp_clock_levels_with_latency *clocks) 1365 { 1366 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1367 int ret = 0; 1368 1369 if (!pp_funcs->get_clock_by_type_with_latency) 1370 return 0; 1371 1372 mutex_lock(&adev->pm.mutex); 1373 ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle, 1374 type, 1375 clocks); 1376 mutex_unlock(&adev->pm.mutex); 1377 1378 return ret; 1379 } 1380 1381 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev, 1382 enum amd_pp_clock_type type, 1383 struct pp_clock_levels_with_voltage *clocks) 1384 { 1385 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1386 int ret = 0; 1387 1388 if (!pp_funcs->get_clock_by_type_with_voltage) 1389 return 0; 1390 1391 mutex_lock(&adev->pm.mutex); 1392 ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle, 1393 type, 1394 clocks); 1395 mutex_unlock(&adev->pm.mutex); 1396 1397 return ret; 1398 } 1399 1400 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev, 1401 void *clock_ranges) 1402 { 1403 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1404 int ret = 0; 1405 1406 if (!pp_funcs->set_watermarks_for_clocks_ranges) 1407 return -EOPNOTSUPP; 1408 1409 mutex_lock(&adev->pm.mutex); 1410 ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle, 1411 clock_ranges); 1412 mutex_unlock(&adev->pm.mutex); 1413 1414 return ret; 1415 } 1416 1417 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev, 1418 struct pp_display_clock_request *clock) 1419 { 1420 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1421 int ret = 0; 1422 1423 if (!pp_funcs->display_clock_voltage_request) 1424 return -EOPNOTSUPP; 1425 1426 mutex_lock(&adev->pm.mutex); 1427 ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle, 1428 clock); 1429 mutex_unlock(&adev->pm.mutex); 1430 1431 return ret; 1432 } 1433 1434 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev, 1435 struct amd_pp_clock_info *clocks) 1436 { 1437 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1438 int ret = 0; 1439 1440 if (!pp_funcs->get_current_clocks) 1441 return -EOPNOTSUPP; 1442 1443 mutex_lock(&adev->pm.mutex); 1444 ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle, 1445 clocks); 1446 mutex_unlock(&adev->pm.mutex); 1447 1448 return ret; 1449 } 1450 1451 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev) 1452 { 1453 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1454 1455 if (!pp_funcs->notify_smu_enable_pwe) 1456 return; 1457 1458 mutex_lock(&adev->pm.mutex); 1459 pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle); 1460 mutex_unlock(&adev->pm.mutex); 1461 } 1462 1463 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev, 1464 uint32_t count) 1465 { 1466 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1467 int ret = 0; 1468 1469 if (!pp_funcs->set_active_display_count) 1470 return -EOPNOTSUPP; 1471 1472 mutex_lock(&adev->pm.mutex); 1473 ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle, 1474 count); 1475 mutex_unlock(&adev->pm.mutex); 1476 1477 return ret; 1478 } 1479 1480 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev, 1481 uint32_t clock) 1482 { 1483 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1484 int ret = 0; 1485 1486 if (!pp_funcs->set_min_deep_sleep_dcefclk) 1487 return -EOPNOTSUPP; 1488 1489 mutex_lock(&adev->pm.mutex); 1490 ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle, 1491 clock); 1492 mutex_unlock(&adev->pm.mutex); 1493 1494 return ret; 1495 } 1496 1497 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev, 1498 uint32_t clock) 1499 { 1500 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1501 1502 if (!pp_funcs->set_hard_min_dcefclk_by_freq) 1503 return; 1504 1505 mutex_lock(&adev->pm.mutex); 1506 pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle, 1507 clock); 1508 mutex_unlock(&adev->pm.mutex); 1509 } 1510 1511 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev, 1512 uint32_t clock) 1513 { 1514 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1515 1516 if (!pp_funcs->set_hard_min_fclk_by_freq) 1517 return; 1518 1519 mutex_lock(&adev->pm.mutex); 1520 pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle, 1521 clock); 1522 mutex_unlock(&adev->pm.mutex); 1523 } 1524 1525 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev, 1526 bool disable_memory_clock_switch) 1527 { 1528 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1529 int ret = 0; 1530 1531 if (!pp_funcs->display_disable_memory_clock_switch) 1532 return 0; 1533 1534 mutex_lock(&adev->pm.mutex); 1535 ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle, 1536 disable_memory_clock_switch); 1537 mutex_unlock(&adev->pm.mutex); 1538 1539 return ret; 1540 } 1541 1542 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev, 1543 struct pp_smu_nv_clock_table *max_clocks) 1544 { 1545 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1546 int ret = 0; 1547 1548 if (!pp_funcs->get_max_sustainable_clocks_by_dc) 1549 return -EOPNOTSUPP; 1550 1551 mutex_lock(&adev->pm.mutex); 1552 ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle, 1553 max_clocks); 1554 mutex_unlock(&adev->pm.mutex); 1555 1556 return ret; 1557 } 1558 1559 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev, 1560 unsigned int *clock_values_in_khz, 1561 unsigned int *num_states) 1562 { 1563 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1564 int ret = 0; 1565 1566 if (!pp_funcs->get_uclk_dpm_states) 1567 return -EOPNOTSUPP; 1568 1569 mutex_lock(&adev->pm.mutex); 1570 ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle, 1571 clock_values_in_khz, 1572 num_states); 1573 mutex_unlock(&adev->pm.mutex); 1574 1575 return ret; 1576 } 1577 1578 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev, 1579 struct dpm_clocks *clock_table) 1580 { 1581 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1582 int ret = 0; 1583 1584 if (!pp_funcs->get_dpm_clock_table) 1585 return -EOPNOTSUPP; 1586 1587 mutex_lock(&adev->pm.mutex); 1588 ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle, 1589 clock_table); 1590 mutex_unlock(&adev->pm.mutex); 1591 1592 return ret; 1593 } 1594