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 /* Don't use baco for reset in S3. 177 * This is a workaround for some platforms 178 * where entering BACO during suspend 179 * seems to cause reboots or hangs. 180 * This might be related to the fact that BACO controls 181 * power to the whole GPU including devices like audio and USB. 182 * Powering down/up everything may adversely affect these other 183 * devices. Needs more investigation. 184 */ 185 if (adev->in_s3) 186 return false; 187 188 mutex_lock(&adev->pm.mutex); 189 190 ret = pp_funcs->get_asic_baco_capability(pp_handle, 191 &baco_cap); 192 193 mutex_unlock(&adev->pm.mutex); 194 195 return ret ? false : baco_cap; 196 } 197 198 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev) 199 { 200 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 201 void *pp_handle = adev->powerplay.pp_handle; 202 int ret = 0; 203 204 if (!pp_funcs || !pp_funcs->asic_reset_mode_2) 205 return -ENOENT; 206 207 mutex_lock(&adev->pm.mutex); 208 209 ret = pp_funcs->asic_reset_mode_2(pp_handle); 210 211 mutex_unlock(&adev->pm.mutex); 212 213 return ret; 214 } 215 216 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev) 217 { 218 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 219 void *pp_handle = adev->powerplay.pp_handle; 220 int ret = 0; 221 222 if (!pp_funcs || !pp_funcs->set_asic_baco_state) 223 return -ENOENT; 224 225 mutex_lock(&adev->pm.mutex); 226 227 /* enter BACO state */ 228 ret = pp_funcs->set_asic_baco_state(pp_handle, 1); 229 if (ret) 230 goto out; 231 232 /* exit BACO state */ 233 ret = pp_funcs->set_asic_baco_state(pp_handle, 0); 234 235 out: 236 mutex_unlock(&adev->pm.mutex); 237 return ret; 238 } 239 240 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev) 241 { 242 struct smu_context *smu = adev->powerplay.pp_handle; 243 bool support_mode1_reset = false; 244 245 if (is_support_sw_smu(adev)) { 246 mutex_lock(&adev->pm.mutex); 247 support_mode1_reset = smu_mode1_reset_is_support(smu); 248 mutex_unlock(&adev->pm.mutex); 249 } 250 251 return support_mode1_reset; 252 } 253 254 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev) 255 { 256 struct smu_context *smu = adev->powerplay.pp_handle; 257 int ret = -EOPNOTSUPP; 258 259 if (is_support_sw_smu(adev)) { 260 mutex_lock(&adev->pm.mutex); 261 ret = smu_mode1_reset(smu); 262 mutex_unlock(&adev->pm.mutex); 263 } 264 265 return ret; 266 } 267 268 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, 269 enum PP_SMC_POWER_PROFILE type, 270 bool en) 271 { 272 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 273 int ret = 0; 274 275 if (amdgpu_sriov_vf(adev)) 276 return 0; 277 278 if (pp_funcs && pp_funcs->switch_power_profile) { 279 mutex_lock(&adev->pm.mutex); 280 ret = pp_funcs->switch_power_profile( 281 adev->powerplay.pp_handle, type, en); 282 mutex_unlock(&adev->pm.mutex); 283 } 284 285 return ret; 286 } 287 288 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, 289 uint32_t pstate) 290 { 291 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 292 int ret = 0; 293 294 if (pp_funcs && pp_funcs->set_xgmi_pstate) { 295 mutex_lock(&adev->pm.mutex); 296 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle, 297 pstate); 298 mutex_unlock(&adev->pm.mutex); 299 } 300 301 return ret; 302 } 303 304 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, 305 uint32_t cstate) 306 { 307 int ret = 0; 308 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 309 void *pp_handle = adev->powerplay.pp_handle; 310 311 if (pp_funcs && pp_funcs->set_df_cstate) { 312 mutex_lock(&adev->pm.mutex); 313 ret = pp_funcs->set_df_cstate(pp_handle, cstate); 314 mutex_unlock(&adev->pm.mutex); 315 } 316 317 return ret; 318 } 319 320 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en) 321 { 322 struct smu_context *smu = adev->powerplay.pp_handle; 323 int ret = 0; 324 325 if (is_support_sw_smu(adev)) { 326 mutex_lock(&adev->pm.mutex); 327 ret = smu_allow_xgmi_power_down(smu, en); 328 mutex_unlock(&adev->pm.mutex); 329 } 330 331 return ret; 332 } 333 334 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev) 335 { 336 void *pp_handle = adev->powerplay.pp_handle; 337 const struct amd_pm_funcs *pp_funcs = 338 adev->powerplay.pp_funcs; 339 int ret = 0; 340 341 if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) { 342 mutex_lock(&adev->pm.mutex); 343 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle); 344 mutex_unlock(&adev->pm.mutex); 345 } 346 347 return ret; 348 } 349 350 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev, 351 uint32_t msg_id) 352 { 353 void *pp_handle = adev->powerplay.pp_handle; 354 const struct amd_pm_funcs *pp_funcs = 355 adev->powerplay.pp_funcs; 356 int ret = 0; 357 358 if (pp_funcs && pp_funcs->set_clockgating_by_smu) { 359 mutex_lock(&adev->pm.mutex); 360 ret = pp_funcs->set_clockgating_by_smu(pp_handle, 361 msg_id); 362 mutex_unlock(&adev->pm.mutex); 363 } 364 365 return ret; 366 } 367 368 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev, 369 bool acquire) 370 { 371 void *pp_handle = adev->powerplay.pp_handle; 372 const struct amd_pm_funcs *pp_funcs = 373 adev->powerplay.pp_funcs; 374 int ret = -EOPNOTSUPP; 375 376 if (pp_funcs && pp_funcs->smu_i2c_bus_access) { 377 mutex_lock(&adev->pm.mutex); 378 ret = pp_funcs->smu_i2c_bus_access(pp_handle, 379 acquire); 380 mutex_unlock(&adev->pm.mutex); 381 } 382 383 return ret; 384 } 385 386 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev) 387 { 388 if (adev->pm.dpm_enabled) { 389 mutex_lock(&adev->pm.mutex); 390 if (power_supply_is_system_supplied() > 0) 391 adev->pm.ac_power = true; 392 else 393 adev->pm.ac_power = false; 394 395 if (adev->powerplay.pp_funcs && 396 adev->powerplay.pp_funcs->enable_bapm) 397 amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power); 398 399 if (is_support_sw_smu(adev)) 400 smu_set_ac_dc(adev->powerplay.pp_handle); 401 402 mutex_unlock(&adev->pm.mutex); 403 } 404 } 405 406 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor, 407 void *data, uint32_t *size) 408 { 409 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 410 int ret = -EINVAL; 411 412 if (!data || !size) 413 return -EINVAL; 414 415 if (pp_funcs && pp_funcs->read_sensor) { 416 mutex_lock(&adev->pm.mutex); 417 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle, 418 sensor, 419 data, 420 size); 421 mutex_unlock(&adev->pm.mutex); 422 } 423 424 return ret; 425 } 426 427 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev) 428 { 429 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 430 int i; 431 432 if (!adev->pm.dpm_enabled) 433 return; 434 435 if (!pp_funcs->pm_compute_clocks) 436 return; 437 438 if (adev->mode_info.num_crtc) 439 amdgpu_display_bandwidth_update(adev); 440 441 for (i = 0; i < AMDGPU_MAX_RINGS; i++) { 442 struct amdgpu_ring *ring = adev->rings[i]; 443 if (ring && ring->sched.ready) 444 amdgpu_fence_wait_empty(ring); 445 } 446 447 mutex_lock(&adev->pm.mutex); 448 pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle); 449 mutex_unlock(&adev->pm.mutex); 450 } 451 452 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) 453 { 454 int ret = 0; 455 456 if (adev->family == AMDGPU_FAMILY_SI) { 457 mutex_lock(&adev->pm.mutex); 458 if (enable) { 459 adev->pm.dpm.uvd_active = true; 460 adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD; 461 } else { 462 adev->pm.dpm.uvd_active = false; 463 } 464 mutex_unlock(&adev->pm.mutex); 465 466 amdgpu_dpm_compute_clocks(adev); 467 return; 468 } 469 470 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); 471 if (ret) 472 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n", 473 enable ? "enable" : "disable", ret); 474 } 475 476 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) 477 { 478 int ret = 0; 479 480 if (adev->family == AMDGPU_FAMILY_SI) { 481 mutex_lock(&adev->pm.mutex); 482 if (enable) { 483 adev->pm.dpm.vce_active = true; 484 /* XXX select vce level based on ring/task */ 485 adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL; 486 } else { 487 adev->pm.dpm.vce_active = false; 488 } 489 mutex_unlock(&adev->pm.mutex); 490 491 amdgpu_dpm_compute_clocks(adev); 492 return; 493 } 494 495 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); 496 if (ret) 497 DRM_ERROR("Dpm %s vce failed, ret = %d. \n", 498 enable ? "enable" : "disable", ret); 499 } 500 501 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable) 502 { 503 int ret = 0; 504 505 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable); 506 if (ret) 507 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n", 508 enable ? "enable" : "disable", ret); 509 } 510 511 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version) 512 { 513 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 514 int r = 0; 515 516 if (!pp_funcs || !pp_funcs->load_firmware) 517 return 0; 518 519 mutex_lock(&adev->pm.mutex); 520 r = pp_funcs->load_firmware(adev->powerplay.pp_handle); 521 if (r) { 522 pr_err("smu firmware loading failed\n"); 523 goto out; 524 } 525 526 if (smu_version) 527 *smu_version = adev->pm.fw_version; 528 529 out: 530 mutex_unlock(&adev->pm.mutex); 531 return r; 532 } 533 534 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable) 535 { 536 int ret = 0; 537 538 if (is_support_sw_smu(adev)) { 539 mutex_lock(&adev->pm.mutex); 540 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle, 541 enable); 542 mutex_unlock(&adev->pm.mutex); 543 } 544 545 return ret; 546 } 547 548 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size) 549 { 550 struct smu_context *smu = adev->powerplay.pp_handle; 551 int ret = 0; 552 553 if (!is_support_sw_smu(adev)) 554 return -EOPNOTSUPP; 555 556 mutex_lock(&adev->pm.mutex); 557 ret = smu_send_hbm_bad_pages_num(smu, size); 558 mutex_unlock(&adev->pm.mutex); 559 560 return ret; 561 } 562 563 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size) 564 { 565 struct smu_context *smu = adev->powerplay.pp_handle; 566 int ret = 0; 567 568 if (!is_support_sw_smu(adev)) 569 return -EOPNOTSUPP; 570 571 mutex_lock(&adev->pm.mutex); 572 ret = smu_send_hbm_bad_channel_flag(smu, size); 573 mutex_unlock(&adev->pm.mutex); 574 575 return ret; 576 } 577 578 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev, 579 enum pp_clock_type type, 580 uint32_t *min, 581 uint32_t *max) 582 { 583 int ret = 0; 584 585 if (type != PP_SCLK) 586 return -EINVAL; 587 588 if (!is_support_sw_smu(adev)) 589 return -EOPNOTSUPP; 590 591 mutex_lock(&adev->pm.mutex); 592 ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle, 593 SMU_SCLK, 594 min, 595 max); 596 mutex_unlock(&adev->pm.mutex); 597 598 return ret; 599 } 600 601 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev, 602 enum pp_clock_type type, 603 uint32_t min, 604 uint32_t max) 605 { 606 struct smu_context *smu = adev->powerplay.pp_handle; 607 int ret = 0; 608 609 if (type != PP_SCLK) 610 return -EINVAL; 611 612 if (!is_support_sw_smu(adev)) 613 return -EOPNOTSUPP; 614 615 mutex_lock(&adev->pm.mutex); 616 ret = smu_set_soft_freq_range(smu, 617 SMU_SCLK, 618 min, 619 max); 620 mutex_unlock(&adev->pm.mutex); 621 622 return ret; 623 } 624 625 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev) 626 { 627 struct smu_context *smu = adev->powerplay.pp_handle; 628 int ret = 0; 629 630 if (!is_support_sw_smu(adev)) 631 return 0; 632 633 mutex_lock(&adev->pm.mutex); 634 ret = smu_write_watermarks_table(smu); 635 mutex_unlock(&adev->pm.mutex); 636 637 return ret; 638 } 639 640 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, 641 enum smu_event_type event, 642 uint64_t event_arg) 643 { 644 struct smu_context *smu = adev->powerplay.pp_handle; 645 int ret = 0; 646 647 if (!is_support_sw_smu(adev)) 648 return -EOPNOTSUPP; 649 650 mutex_lock(&adev->pm.mutex); 651 ret = smu_wait_for_event(smu, event, event_arg); 652 mutex_unlock(&adev->pm.mutex); 653 654 return ret; 655 } 656 657 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value) 658 { 659 struct smu_context *smu = adev->powerplay.pp_handle; 660 int ret = 0; 661 662 if (!is_support_sw_smu(adev)) 663 return -EOPNOTSUPP; 664 665 mutex_lock(&adev->pm.mutex); 666 ret = smu_get_status_gfxoff(smu, value); 667 mutex_unlock(&adev->pm.mutex); 668 669 return ret; 670 } 671 672 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev) 673 { 674 struct smu_context *smu = adev->powerplay.pp_handle; 675 676 if (!is_support_sw_smu(adev)) 677 return 0; 678 679 return atomic64_read(&smu->throttle_int_counter); 680 } 681 682 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set 683 * @adev: amdgpu_device pointer 684 * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry) 685 * 686 */ 687 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev, 688 enum gfx_change_state state) 689 { 690 mutex_lock(&adev->pm.mutex); 691 if (adev->powerplay.pp_funcs && 692 adev->powerplay.pp_funcs->gfx_state_change_set) 693 ((adev)->powerplay.pp_funcs->gfx_state_change_set( 694 (adev)->powerplay.pp_handle, state)); 695 mutex_unlock(&adev->pm.mutex); 696 } 697 698 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev, 699 void *umc_ecc) 700 { 701 struct smu_context *smu = adev->powerplay.pp_handle; 702 int ret = 0; 703 704 if (!is_support_sw_smu(adev)) 705 return -EOPNOTSUPP; 706 707 mutex_lock(&adev->pm.mutex); 708 ret = smu_get_ecc_info(smu, umc_ecc); 709 mutex_unlock(&adev->pm.mutex); 710 711 return ret; 712 } 713 714 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev, 715 uint32_t idx) 716 { 717 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 718 struct amd_vce_state *vstate = NULL; 719 720 if (!pp_funcs->get_vce_clock_state) 721 return NULL; 722 723 mutex_lock(&adev->pm.mutex); 724 vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle, 725 idx); 726 mutex_unlock(&adev->pm.mutex); 727 728 return vstate; 729 } 730 731 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, 732 enum amd_pm_state_type *state) 733 { 734 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 735 736 mutex_lock(&adev->pm.mutex); 737 738 if (!pp_funcs->get_current_power_state) { 739 *state = adev->pm.dpm.user_state; 740 goto out; 741 } 742 743 *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle); 744 if (*state < POWER_STATE_TYPE_DEFAULT || 745 *state > POWER_STATE_TYPE_INTERNAL_3DPERF) 746 *state = adev->pm.dpm.user_state; 747 748 out: 749 mutex_unlock(&adev->pm.mutex); 750 } 751 752 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev, 753 enum amd_pm_state_type state) 754 { 755 mutex_lock(&adev->pm.mutex); 756 adev->pm.dpm.user_state = state; 757 mutex_unlock(&adev->pm.mutex); 758 759 if (is_support_sw_smu(adev)) 760 return; 761 762 if (amdgpu_dpm_dispatch_task(adev, 763 AMD_PP_TASK_ENABLE_USER_STATE, 764 &state) == -EOPNOTSUPP) 765 amdgpu_dpm_compute_clocks(adev); 766 } 767 768 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev) 769 { 770 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 771 enum amd_dpm_forced_level level; 772 773 mutex_lock(&adev->pm.mutex); 774 if (pp_funcs->get_performance_level) 775 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle); 776 else 777 level = adev->pm.dpm.forced_level; 778 mutex_unlock(&adev->pm.mutex); 779 780 return level; 781 } 782 783 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, 784 enum amd_dpm_forced_level level) 785 { 786 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 787 enum amd_dpm_forced_level current_level; 788 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD | 789 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | 790 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | 791 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; 792 793 if (!pp_funcs || !pp_funcs->force_performance_level) 794 return 0; 795 796 if (adev->pm.dpm.thermal_active) 797 return -EINVAL; 798 799 current_level = amdgpu_dpm_get_performance_level(adev); 800 if (current_level == level) 801 return 0; 802 803 if (adev->asic_type == CHIP_RAVEN) { 804 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) { 805 if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL && 806 level == AMD_DPM_FORCED_LEVEL_MANUAL) 807 amdgpu_gfx_off_ctrl(adev, false); 808 else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL && 809 level != AMD_DPM_FORCED_LEVEL_MANUAL) 810 amdgpu_gfx_off_ctrl(adev, true); 811 } 812 } 813 814 if (!(current_level & profile_mode_mask) && 815 (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) 816 return -EINVAL; 817 818 if (!(current_level & profile_mode_mask) && 819 (level & profile_mode_mask)) { 820 /* enter UMD Pstate */ 821 amdgpu_device_ip_set_powergating_state(adev, 822 AMD_IP_BLOCK_TYPE_GFX, 823 AMD_PG_STATE_UNGATE); 824 amdgpu_device_ip_set_clockgating_state(adev, 825 AMD_IP_BLOCK_TYPE_GFX, 826 AMD_CG_STATE_UNGATE); 827 } else if ((current_level & profile_mode_mask) && 828 !(level & profile_mode_mask)) { 829 /* exit UMD Pstate */ 830 amdgpu_device_ip_set_clockgating_state(adev, 831 AMD_IP_BLOCK_TYPE_GFX, 832 AMD_CG_STATE_GATE); 833 amdgpu_device_ip_set_powergating_state(adev, 834 AMD_IP_BLOCK_TYPE_GFX, 835 AMD_PG_STATE_GATE); 836 } 837 838 mutex_lock(&adev->pm.mutex); 839 840 if (pp_funcs->force_performance_level(adev->powerplay.pp_handle, 841 level)) { 842 mutex_unlock(&adev->pm.mutex); 843 return -EINVAL; 844 } 845 846 adev->pm.dpm.forced_level = level; 847 848 mutex_unlock(&adev->pm.mutex); 849 850 return 0; 851 } 852 853 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev, 854 struct pp_states_info *states) 855 { 856 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 857 int ret = 0; 858 859 if (!pp_funcs->get_pp_num_states) 860 return -EOPNOTSUPP; 861 862 mutex_lock(&adev->pm.mutex); 863 ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle, 864 states); 865 mutex_unlock(&adev->pm.mutex); 866 867 return ret; 868 } 869 870 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev, 871 enum amd_pp_task task_id, 872 enum amd_pm_state_type *user_state) 873 { 874 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 875 int ret = 0; 876 877 if (!pp_funcs->dispatch_tasks) 878 return -EOPNOTSUPP; 879 880 mutex_lock(&adev->pm.mutex); 881 ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle, 882 task_id, 883 user_state); 884 mutex_unlock(&adev->pm.mutex); 885 886 return ret; 887 } 888 889 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table) 890 { 891 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 892 int ret = 0; 893 894 if (!pp_funcs->get_pp_table) 895 return 0; 896 897 mutex_lock(&adev->pm.mutex); 898 ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle, 899 table); 900 mutex_unlock(&adev->pm.mutex); 901 902 return ret; 903 } 904 905 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev, 906 uint32_t type, 907 long *input, 908 uint32_t size) 909 { 910 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 911 int ret = 0; 912 913 if (!pp_funcs->set_fine_grain_clk_vol) 914 return 0; 915 916 mutex_lock(&adev->pm.mutex); 917 ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle, 918 type, 919 input, 920 size); 921 mutex_unlock(&adev->pm.mutex); 922 923 return ret; 924 } 925 926 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev, 927 uint32_t type, 928 long *input, 929 uint32_t size) 930 { 931 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 932 int ret = 0; 933 934 if (!pp_funcs->odn_edit_dpm_table) 935 return 0; 936 937 mutex_lock(&adev->pm.mutex); 938 ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle, 939 type, 940 input, 941 size); 942 mutex_unlock(&adev->pm.mutex); 943 944 return ret; 945 } 946 947 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev, 948 enum pp_clock_type type, 949 char *buf) 950 { 951 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 952 int ret = 0; 953 954 if (!pp_funcs->print_clock_levels) 955 return 0; 956 957 mutex_lock(&adev->pm.mutex); 958 ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle, 959 type, 960 buf); 961 mutex_unlock(&adev->pm.mutex); 962 963 return ret; 964 } 965 966 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev, 967 enum pp_clock_type type, 968 char *buf, 969 int *offset) 970 { 971 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 972 int ret = 0; 973 974 if (!pp_funcs->emit_clock_levels) 975 return -ENOENT; 976 977 mutex_lock(&adev->pm.mutex); 978 ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle, 979 type, 980 buf, 981 offset); 982 mutex_unlock(&adev->pm.mutex); 983 984 return ret; 985 } 986 987 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev, 988 uint64_t ppfeature_masks) 989 { 990 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 991 int ret = 0; 992 993 if (!pp_funcs->set_ppfeature_status) 994 return 0; 995 996 mutex_lock(&adev->pm.mutex); 997 ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle, 998 ppfeature_masks); 999 mutex_unlock(&adev->pm.mutex); 1000 1001 return ret; 1002 } 1003 1004 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf) 1005 { 1006 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1007 int ret = 0; 1008 1009 if (!pp_funcs->get_ppfeature_status) 1010 return 0; 1011 1012 mutex_lock(&adev->pm.mutex); 1013 ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle, 1014 buf); 1015 mutex_unlock(&adev->pm.mutex); 1016 1017 return ret; 1018 } 1019 1020 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev, 1021 enum pp_clock_type type, 1022 uint32_t mask) 1023 { 1024 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1025 int ret = 0; 1026 1027 if (!pp_funcs->force_clock_level) 1028 return 0; 1029 1030 mutex_lock(&adev->pm.mutex); 1031 ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle, 1032 type, 1033 mask); 1034 mutex_unlock(&adev->pm.mutex); 1035 1036 return ret; 1037 } 1038 1039 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev) 1040 { 1041 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1042 int ret = 0; 1043 1044 if (!pp_funcs->get_sclk_od) 1045 return 0; 1046 1047 mutex_lock(&adev->pm.mutex); 1048 ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle); 1049 mutex_unlock(&adev->pm.mutex); 1050 1051 return ret; 1052 } 1053 1054 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value) 1055 { 1056 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1057 1058 if (is_support_sw_smu(adev)) 1059 return 0; 1060 1061 mutex_lock(&adev->pm.mutex); 1062 if (pp_funcs->set_sclk_od) 1063 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value); 1064 mutex_unlock(&adev->pm.mutex); 1065 1066 if (amdgpu_dpm_dispatch_task(adev, 1067 AMD_PP_TASK_READJUST_POWER_STATE, 1068 NULL) == -EOPNOTSUPP) { 1069 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; 1070 amdgpu_dpm_compute_clocks(adev); 1071 } 1072 1073 return 0; 1074 } 1075 1076 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev) 1077 { 1078 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1079 int ret = 0; 1080 1081 if (!pp_funcs->get_mclk_od) 1082 return 0; 1083 1084 mutex_lock(&adev->pm.mutex); 1085 ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle); 1086 mutex_unlock(&adev->pm.mutex); 1087 1088 return ret; 1089 } 1090 1091 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value) 1092 { 1093 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1094 1095 if (is_support_sw_smu(adev)) 1096 return 0; 1097 1098 mutex_lock(&adev->pm.mutex); 1099 if (pp_funcs->set_mclk_od) 1100 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value); 1101 mutex_unlock(&adev->pm.mutex); 1102 1103 if (amdgpu_dpm_dispatch_task(adev, 1104 AMD_PP_TASK_READJUST_POWER_STATE, 1105 NULL) == -EOPNOTSUPP) { 1106 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; 1107 amdgpu_dpm_compute_clocks(adev); 1108 } 1109 1110 return 0; 1111 } 1112 1113 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev, 1114 char *buf) 1115 { 1116 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1117 int ret = 0; 1118 1119 if (!pp_funcs->get_power_profile_mode) 1120 return -EOPNOTSUPP; 1121 1122 mutex_lock(&adev->pm.mutex); 1123 ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle, 1124 buf); 1125 mutex_unlock(&adev->pm.mutex); 1126 1127 return ret; 1128 } 1129 1130 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev, 1131 long *input, uint32_t size) 1132 { 1133 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1134 int ret = 0; 1135 1136 if (!pp_funcs->set_power_profile_mode) 1137 return 0; 1138 1139 mutex_lock(&adev->pm.mutex); 1140 ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle, 1141 input, 1142 size); 1143 mutex_unlock(&adev->pm.mutex); 1144 1145 return ret; 1146 } 1147 1148 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table) 1149 { 1150 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1151 int ret = 0; 1152 1153 if (!pp_funcs->get_gpu_metrics) 1154 return 0; 1155 1156 mutex_lock(&adev->pm.mutex); 1157 ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle, 1158 table); 1159 mutex_unlock(&adev->pm.mutex); 1160 1161 return ret; 1162 } 1163 1164 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev, 1165 uint32_t *fan_mode) 1166 { 1167 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1168 int ret = 0; 1169 1170 if (!pp_funcs->get_fan_control_mode) 1171 return -EOPNOTSUPP; 1172 1173 mutex_lock(&adev->pm.mutex); 1174 ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle, 1175 fan_mode); 1176 mutex_unlock(&adev->pm.mutex); 1177 1178 return ret; 1179 } 1180 1181 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev, 1182 uint32_t speed) 1183 { 1184 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1185 int ret = 0; 1186 1187 if (!pp_funcs->set_fan_speed_pwm) 1188 return -EOPNOTSUPP; 1189 1190 mutex_lock(&adev->pm.mutex); 1191 ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle, 1192 speed); 1193 mutex_unlock(&adev->pm.mutex); 1194 1195 return ret; 1196 } 1197 1198 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev, 1199 uint32_t *speed) 1200 { 1201 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1202 int ret = 0; 1203 1204 if (!pp_funcs->get_fan_speed_pwm) 1205 return -EOPNOTSUPP; 1206 1207 mutex_lock(&adev->pm.mutex); 1208 ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle, 1209 speed); 1210 mutex_unlock(&adev->pm.mutex); 1211 1212 return ret; 1213 } 1214 1215 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev, 1216 uint32_t *speed) 1217 { 1218 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1219 int ret = 0; 1220 1221 if (!pp_funcs->get_fan_speed_rpm) 1222 return -EOPNOTSUPP; 1223 1224 mutex_lock(&adev->pm.mutex); 1225 ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle, 1226 speed); 1227 mutex_unlock(&adev->pm.mutex); 1228 1229 return ret; 1230 } 1231 1232 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev, 1233 uint32_t speed) 1234 { 1235 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1236 int ret = 0; 1237 1238 if (!pp_funcs->set_fan_speed_rpm) 1239 return -EOPNOTSUPP; 1240 1241 mutex_lock(&adev->pm.mutex); 1242 ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle, 1243 speed); 1244 mutex_unlock(&adev->pm.mutex); 1245 1246 return ret; 1247 } 1248 1249 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev, 1250 uint32_t mode) 1251 { 1252 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1253 int ret = 0; 1254 1255 if (!pp_funcs->set_fan_control_mode) 1256 return -EOPNOTSUPP; 1257 1258 mutex_lock(&adev->pm.mutex); 1259 ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle, 1260 mode); 1261 mutex_unlock(&adev->pm.mutex); 1262 1263 return ret; 1264 } 1265 1266 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev, 1267 uint32_t *limit, 1268 enum pp_power_limit_level pp_limit_level, 1269 enum pp_power_type power_type) 1270 { 1271 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1272 int ret = 0; 1273 1274 if (!pp_funcs->get_power_limit) 1275 return -ENODATA; 1276 1277 mutex_lock(&adev->pm.mutex); 1278 ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle, 1279 limit, 1280 pp_limit_level, 1281 power_type); 1282 mutex_unlock(&adev->pm.mutex); 1283 1284 return ret; 1285 } 1286 1287 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev, 1288 uint32_t limit) 1289 { 1290 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1291 int ret = 0; 1292 1293 if (!pp_funcs->set_power_limit) 1294 return -EINVAL; 1295 1296 mutex_lock(&adev->pm.mutex); 1297 ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle, 1298 limit); 1299 mutex_unlock(&adev->pm.mutex); 1300 1301 return ret; 1302 } 1303 1304 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev) 1305 { 1306 bool cclk_dpm_supported = false; 1307 1308 if (!is_support_sw_smu(adev)) 1309 return false; 1310 1311 mutex_lock(&adev->pm.mutex); 1312 cclk_dpm_supported = is_support_cclk_dpm(adev); 1313 mutex_unlock(&adev->pm.mutex); 1314 1315 return (int)cclk_dpm_supported; 1316 } 1317 1318 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, 1319 struct seq_file *m) 1320 { 1321 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1322 1323 if (!pp_funcs->debugfs_print_current_performance_level) 1324 return -EOPNOTSUPP; 1325 1326 mutex_lock(&adev->pm.mutex); 1327 pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle, 1328 m); 1329 mutex_unlock(&adev->pm.mutex); 1330 1331 return 0; 1332 } 1333 1334 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev, 1335 void **addr, 1336 size_t *size) 1337 { 1338 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1339 int ret = 0; 1340 1341 if (!pp_funcs->get_smu_prv_buf_details) 1342 return -ENOSYS; 1343 1344 mutex_lock(&adev->pm.mutex); 1345 ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle, 1346 addr, 1347 size); 1348 mutex_unlock(&adev->pm.mutex); 1349 1350 return ret; 1351 } 1352 1353 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev) 1354 { 1355 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 1356 struct smu_context *smu = adev->powerplay.pp_handle; 1357 1358 if ((is_support_sw_smu(adev) && smu->od_enabled) || 1359 (is_support_sw_smu(adev) && smu->is_apu) || 1360 (!is_support_sw_smu(adev) && hwmgr->od_enabled)) 1361 return true; 1362 1363 return false; 1364 } 1365 1366 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev, 1367 const char *buf, 1368 size_t size) 1369 { 1370 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1371 int ret = 0; 1372 1373 if (!pp_funcs->set_pp_table) 1374 return -EOPNOTSUPP; 1375 1376 mutex_lock(&adev->pm.mutex); 1377 ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle, 1378 buf, 1379 size); 1380 mutex_unlock(&adev->pm.mutex); 1381 1382 return ret; 1383 } 1384 1385 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev) 1386 { 1387 struct smu_context *smu = adev->powerplay.pp_handle; 1388 1389 if (!is_support_sw_smu(adev)) 1390 return INT_MAX; 1391 1392 return smu->cpu_core_num; 1393 } 1394 1395 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev) 1396 { 1397 if (!is_support_sw_smu(adev)) 1398 return; 1399 1400 amdgpu_smu_stb_debug_fs_init(adev); 1401 } 1402 1403 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev, 1404 const struct amd_pp_display_configuration *input) 1405 { 1406 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1407 int ret = 0; 1408 1409 if (!pp_funcs->display_configuration_change) 1410 return 0; 1411 1412 mutex_lock(&adev->pm.mutex); 1413 ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle, 1414 input); 1415 mutex_unlock(&adev->pm.mutex); 1416 1417 return ret; 1418 } 1419 1420 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev, 1421 enum amd_pp_clock_type type, 1422 struct amd_pp_clocks *clocks) 1423 { 1424 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1425 int ret = 0; 1426 1427 if (!pp_funcs->get_clock_by_type) 1428 return 0; 1429 1430 mutex_lock(&adev->pm.mutex); 1431 ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle, 1432 type, 1433 clocks); 1434 mutex_unlock(&adev->pm.mutex); 1435 1436 return ret; 1437 } 1438 1439 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev, 1440 struct amd_pp_simple_clock_info *clocks) 1441 { 1442 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1443 int ret = 0; 1444 1445 if (!pp_funcs->get_display_mode_validation_clocks) 1446 return 0; 1447 1448 mutex_lock(&adev->pm.mutex); 1449 ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle, 1450 clocks); 1451 mutex_unlock(&adev->pm.mutex); 1452 1453 return ret; 1454 } 1455 1456 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev, 1457 enum amd_pp_clock_type type, 1458 struct pp_clock_levels_with_latency *clocks) 1459 { 1460 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1461 int ret = 0; 1462 1463 if (!pp_funcs->get_clock_by_type_with_latency) 1464 return 0; 1465 1466 mutex_lock(&adev->pm.mutex); 1467 ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle, 1468 type, 1469 clocks); 1470 mutex_unlock(&adev->pm.mutex); 1471 1472 return ret; 1473 } 1474 1475 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev, 1476 enum amd_pp_clock_type type, 1477 struct pp_clock_levels_with_voltage *clocks) 1478 { 1479 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1480 int ret = 0; 1481 1482 if (!pp_funcs->get_clock_by_type_with_voltage) 1483 return 0; 1484 1485 mutex_lock(&adev->pm.mutex); 1486 ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle, 1487 type, 1488 clocks); 1489 mutex_unlock(&adev->pm.mutex); 1490 1491 return ret; 1492 } 1493 1494 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev, 1495 void *clock_ranges) 1496 { 1497 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1498 int ret = 0; 1499 1500 if (!pp_funcs->set_watermarks_for_clocks_ranges) 1501 return -EOPNOTSUPP; 1502 1503 mutex_lock(&adev->pm.mutex); 1504 ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle, 1505 clock_ranges); 1506 mutex_unlock(&adev->pm.mutex); 1507 1508 return ret; 1509 } 1510 1511 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev, 1512 struct pp_display_clock_request *clock) 1513 { 1514 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1515 int ret = 0; 1516 1517 if (!pp_funcs->display_clock_voltage_request) 1518 return -EOPNOTSUPP; 1519 1520 mutex_lock(&adev->pm.mutex); 1521 ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle, 1522 clock); 1523 mutex_unlock(&adev->pm.mutex); 1524 1525 return ret; 1526 } 1527 1528 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev, 1529 struct amd_pp_clock_info *clocks) 1530 { 1531 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1532 int ret = 0; 1533 1534 if (!pp_funcs->get_current_clocks) 1535 return -EOPNOTSUPP; 1536 1537 mutex_lock(&adev->pm.mutex); 1538 ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle, 1539 clocks); 1540 mutex_unlock(&adev->pm.mutex); 1541 1542 return ret; 1543 } 1544 1545 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev) 1546 { 1547 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1548 1549 if (!pp_funcs->notify_smu_enable_pwe) 1550 return; 1551 1552 mutex_lock(&adev->pm.mutex); 1553 pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle); 1554 mutex_unlock(&adev->pm.mutex); 1555 } 1556 1557 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev, 1558 uint32_t count) 1559 { 1560 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1561 int ret = 0; 1562 1563 if (!pp_funcs->set_active_display_count) 1564 return -EOPNOTSUPP; 1565 1566 mutex_lock(&adev->pm.mutex); 1567 ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle, 1568 count); 1569 mutex_unlock(&adev->pm.mutex); 1570 1571 return ret; 1572 } 1573 1574 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev, 1575 uint32_t clock) 1576 { 1577 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1578 int ret = 0; 1579 1580 if (!pp_funcs->set_min_deep_sleep_dcefclk) 1581 return -EOPNOTSUPP; 1582 1583 mutex_lock(&adev->pm.mutex); 1584 ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle, 1585 clock); 1586 mutex_unlock(&adev->pm.mutex); 1587 1588 return ret; 1589 } 1590 1591 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev, 1592 uint32_t clock) 1593 { 1594 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1595 1596 if (!pp_funcs->set_hard_min_dcefclk_by_freq) 1597 return; 1598 1599 mutex_lock(&adev->pm.mutex); 1600 pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle, 1601 clock); 1602 mutex_unlock(&adev->pm.mutex); 1603 } 1604 1605 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev, 1606 uint32_t clock) 1607 { 1608 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1609 1610 if (!pp_funcs->set_hard_min_fclk_by_freq) 1611 return; 1612 1613 mutex_lock(&adev->pm.mutex); 1614 pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle, 1615 clock); 1616 mutex_unlock(&adev->pm.mutex); 1617 } 1618 1619 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev, 1620 bool disable_memory_clock_switch) 1621 { 1622 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1623 int ret = 0; 1624 1625 if (!pp_funcs->display_disable_memory_clock_switch) 1626 return 0; 1627 1628 mutex_lock(&adev->pm.mutex); 1629 ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle, 1630 disable_memory_clock_switch); 1631 mutex_unlock(&adev->pm.mutex); 1632 1633 return ret; 1634 } 1635 1636 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev, 1637 struct pp_smu_nv_clock_table *max_clocks) 1638 { 1639 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1640 int ret = 0; 1641 1642 if (!pp_funcs->get_max_sustainable_clocks_by_dc) 1643 return -EOPNOTSUPP; 1644 1645 mutex_lock(&adev->pm.mutex); 1646 ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle, 1647 max_clocks); 1648 mutex_unlock(&adev->pm.mutex); 1649 1650 return ret; 1651 } 1652 1653 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev, 1654 unsigned int *clock_values_in_khz, 1655 unsigned int *num_states) 1656 { 1657 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1658 int ret = 0; 1659 1660 if (!pp_funcs->get_uclk_dpm_states) 1661 return -EOPNOTSUPP; 1662 1663 mutex_lock(&adev->pm.mutex); 1664 ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle, 1665 clock_values_in_khz, 1666 num_states); 1667 mutex_unlock(&adev->pm.mutex); 1668 1669 return ret; 1670 } 1671 1672 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev, 1673 struct dpm_clocks *clock_table) 1674 { 1675 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1676 int ret = 0; 1677 1678 if (!pp_funcs->get_dpm_clock_table) 1679 return -EOPNOTSUPP; 1680 1681 mutex_lock(&adev->pm.mutex); 1682 ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle, 1683 clock_table); 1684 mutex_unlock(&adev->pm.mutex); 1685 1686 return ret; 1687 } 1688