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 #define amdgpu_dpm_is_legacy_dpm(adev) ((adev)->powerplay.pp_handle == (adev)) 40 41 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low) 42 { 43 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 44 int ret = 0; 45 46 if (!pp_funcs->get_sclk) 47 return 0; 48 49 mutex_lock(&adev->pm.mutex); 50 ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle, 51 low); 52 mutex_unlock(&adev->pm.mutex); 53 54 return ret; 55 } 56 57 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low) 58 { 59 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 60 int ret = 0; 61 62 if (!pp_funcs->get_mclk) 63 return 0; 64 65 mutex_lock(&adev->pm.mutex); 66 ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle, 67 low); 68 mutex_unlock(&adev->pm.mutex); 69 70 return ret; 71 } 72 73 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate) 74 { 75 int ret = 0; 76 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 77 enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON; 78 79 if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) { 80 dev_dbg(adev->dev, "IP block%d already in the target %s state!", 81 block_type, gate ? "gate" : "ungate"); 82 return 0; 83 } 84 85 mutex_lock(&adev->pm.mutex); 86 87 switch (block_type) { 88 case AMD_IP_BLOCK_TYPE_UVD: 89 case AMD_IP_BLOCK_TYPE_VCE: 90 case AMD_IP_BLOCK_TYPE_GFX: 91 case AMD_IP_BLOCK_TYPE_VCN: 92 case AMD_IP_BLOCK_TYPE_SDMA: 93 case AMD_IP_BLOCK_TYPE_JPEG: 94 case AMD_IP_BLOCK_TYPE_GMC: 95 case AMD_IP_BLOCK_TYPE_ACP: 96 case AMD_IP_BLOCK_TYPE_VPE: 97 if (pp_funcs && pp_funcs->set_powergating_by_smu) 98 ret = (pp_funcs->set_powergating_by_smu( 99 (adev)->powerplay.pp_handle, block_type, gate)); 100 break; 101 default: 102 break; 103 } 104 105 if (!ret) 106 atomic_set(&adev->pm.pwr_state[block_type], pwr_state); 107 108 mutex_unlock(&adev->pm.mutex); 109 110 return ret; 111 } 112 113 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev) 114 { 115 struct smu_context *smu = adev->powerplay.pp_handle; 116 int ret = -EOPNOTSUPP; 117 118 mutex_lock(&adev->pm.mutex); 119 ret = smu_set_gfx_power_up_by_imu(smu); 120 mutex_unlock(&adev->pm.mutex); 121 122 msleep(10); 123 124 return ret; 125 } 126 127 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev) 128 { 129 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 130 void *pp_handle = adev->powerplay.pp_handle; 131 int ret = 0; 132 133 if (!pp_funcs || !pp_funcs->set_asic_baco_state) 134 return -ENOENT; 135 136 mutex_lock(&adev->pm.mutex); 137 138 /* enter BACO state */ 139 ret = pp_funcs->set_asic_baco_state(pp_handle, 1); 140 141 mutex_unlock(&adev->pm.mutex); 142 143 return ret; 144 } 145 146 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev) 147 { 148 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 149 void *pp_handle = adev->powerplay.pp_handle; 150 int ret = 0; 151 152 if (!pp_funcs || !pp_funcs->set_asic_baco_state) 153 return -ENOENT; 154 155 mutex_lock(&adev->pm.mutex); 156 157 /* exit BACO state */ 158 ret = pp_funcs->set_asic_baco_state(pp_handle, 0); 159 160 mutex_unlock(&adev->pm.mutex); 161 162 return ret; 163 } 164 165 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, 166 enum pp_mp1_state mp1_state) 167 { 168 int ret = 0; 169 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 170 171 if (pp_funcs && pp_funcs->set_mp1_state) { 172 mutex_lock(&adev->pm.mutex); 173 174 ret = pp_funcs->set_mp1_state( 175 adev->powerplay.pp_handle, 176 mp1_state); 177 178 mutex_unlock(&adev->pm.mutex); 179 } 180 181 return ret; 182 } 183 184 int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en) 185 { 186 int ret = 0; 187 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 188 189 if (pp_funcs && pp_funcs->notify_rlc_state) { 190 mutex_lock(&adev->pm.mutex); 191 192 ret = pp_funcs->notify_rlc_state( 193 adev->powerplay.pp_handle, 194 en); 195 196 mutex_unlock(&adev->pm.mutex); 197 } 198 199 return ret; 200 } 201 202 int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev) 203 { 204 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 205 void *pp_handle = adev->powerplay.pp_handle; 206 int ret; 207 208 if (!pp_funcs || !pp_funcs->get_asic_baco_capability) 209 return 0; 210 /* Don't use baco for reset in S3. 211 * This is a workaround for some platforms 212 * where entering BACO during suspend 213 * seems to cause reboots or hangs. 214 * This might be related to the fact that BACO controls 215 * power to the whole GPU including devices like audio and USB. 216 * Powering down/up everything may adversely affect these other 217 * devices. Needs more investigation. 218 */ 219 if (adev->in_s3) 220 return 0; 221 222 mutex_lock(&adev->pm.mutex); 223 224 ret = pp_funcs->get_asic_baco_capability(pp_handle); 225 226 mutex_unlock(&adev->pm.mutex); 227 228 return ret; 229 } 230 231 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev) 232 { 233 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 234 void *pp_handle = adev->powerplay.pp_handle; 235 int ret = 0; 236 237 if (!pp_funcs || !pp_funcs->asic_reset_mode_2) 238 return -ENOENT; 239 240 mutex_lock(&adev->pm.mutex); 241 242 ret = pp_funcs->asic_reset_mode_2(pp_handle); 243 244 mutex_unlock(&adev->pm.mutex); 245 246 return ret; 247 } 248 249 int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev) 250 { 251 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 252 void *pp_handle = adev->powerplay.pp_handle; 253 int ret = 0; 254 255 if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features) 256 return -ENOENT; 257 258 mutex_lock(&adev->pm.mutex); 259 260 ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle); 261 262 mutex_unlock(&adev->pm.mutex); 263 264 return ret; 265 } 266 267 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev) 268 { 269 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 270 void *pp_handle = adev->powerplay.pp_handle; 271 int ret = 0; 272 273 if (!pp_funcs || !pp_funcs->set_asic_baco_state) 274 return -ENOENT; 275 276 mutex_lock(&adev->pm.mutex); 277 278 /* enter BACO state */ 279 ret = pp_funcs->set_asic_baco_state(pp_handle, 1); 280 if (ret) 281 goto out; 282 283 /* exit BACO state */ 284 ret = pp_funcs->set_asic_baco_state(pp_handle, 0); 285 286 out: 287 mutex_unlock(&adev->pm.mutex); 288 return ret; 289 } 290 291 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev) 292 { 293 struct smu_context *smu = adev->powerplay.pp_handle; 294 bool support_mode1_reset = false; 295 296 if (is_support_sw_smu(adev)) { 297 mutex_lock(&adev->pm.mutex); 298 support_mode1_reset = smu_mode1_reset_is_support(smu); 299 mutex_unlock(&adev->pm.mutex); 300 } 301 302 return support_mode1_reset; 303 } 304 305 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev) 306 { 307 struct smu_context *smu = adev->powerplay.pp_handle; 308 int ret = -EOPNOTSUPP; 309 310 if (is_support_sw_smu(adev)) { 311 mutex_lock(&adev->pm.mutex); 312 ret = smu_mode1_reset(smu); 313 mutex_unlock(&adev->pm.mutex); 314 } 315 316 return ret; 317 } 318 319 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, 320 enum PP_SMC_POWER_PROFILE type, 321 bool en) 322 { 323 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 324 int ret = 0; 325 326 if (amdgpu_sriov_vf(adev)) 327 return 0; 328 329 if (pp_funcs && pp_funcs->switch_power_profile) { 330 mutex_lock(&adev->pm.mutex); 331 ret = pp_funcs->switch_power_profile( 332 adev->powerplay.pp_handle, type, en); 333 mutex_unlock(&adev->pm.mutex); 334 } 335 336 return ret; 337 } 338 339 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, 340 uint32_t pstate) 341 { 342 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 343 int ret = 0; 344 345 if (pp_funcs && pp_funcs->set_xgmi_pstate) { 346 mutex_lock(&adev->pm.mutex); 347 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle, 348 pstate); 349 mutex_unlock(&adev->pm.mutex); 350 } 351 352 return ret; 353 } 354 355 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, 356 uint32_t cstate) 357 { 358 int ret = 0; 359 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 360 void *pp_handle = adev->powerplay.pp_handle; 361 362 if (pp_funcs && pp_funcs->set_df_cstate) { 363 mutex_lock(&adev->pm.mutex); 364 ret = pp_funcs->set_df_cstate(pp_handle, cstate); 365 mutex_unlock(&adev->pm.mutex); 366 } 367 368 return ret; 369 } 370 371 int amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device *adev, char **mode_desc) 372 { 373 struct smu_context *smu = adev->powerplay.pp_handle; 374 int mode = XGMI_PLPD_NONE; 375 376 if (is_support_sw_smu(adev)) { 377 mode = smu->plpd_mode; 378 if (mode_desc == NULL) 379 return mode; 380 switch (smu->plpd_mode) { 381 case XGMI_PLPD_DISALLOW: 382 *mode_desc = "disallow"; 383 break; 384 case XGMI_PLPD_DEFAULT: 385 *mode_desc = "default"; 386 break; 387 case XGMI_PLPD_OPTIMIZED: 388 *mode_desc = "optimized"; 389 break; 390 case XGMI_PLPD_NONE: 391 default: 392 *mode_desc = "none"; 393 break; 394 } 395 } 396 397 return mode; 398 } 399 400 int amdgpu_dpm_set_xgmi_plpd_mode(struct amdgpu_device *adev, int mode) 401 { 402 struct smu_context *smu = adev->powerplay.pp_handle; 403 int ret = -EOPNOTSUPP; 404 405 if (is_support_sw_smu(adev)) { 406 mutex_lock(&adev->pm.mutex); 407 ret = smu_set_xgmi_plpd_mode(smu, mode); 408 mutex_unlock(&adev->pm.mutex); 409 } 410 411 return ret; 412 } 413 414 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev) 415 { 416 void *pp_handle = adev->powerplay.pp_handle; 417 const struct amd_pm_funcs *pp_funcs = 418 adev->powerplay.pp_funcs; 419 int ret = 0; 420 421 if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) { 422 mutex_lock(&adev->pm.mutex); 423 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle); 424 mutex_unlock(&adev->pm.mutex); 425 } 426 427 return ret; 428 } 429 430 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev, 431 uint32_t msg_id) 432 { 433 void *pp_handle = adev->powerplay.pp_handle; 434 const struct amd_pm_funcs *pp_funcs = 435 adev->powerplay.pp_funcs; 436 int ret = 0; 437 438 if (pp_funcs && pp_funcs->set_clockgating_by_smu) { 439 mutex_lock(&adev->pm.mutex); 440 ret = pp_funcs->set_clockgating_by_smu(pp_handle, 441 msg_id); 442 mutex_unlock(&adev->pm.mutex); 443 } 444 445 return ret; 446 } 447 448 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev, 449 bool acquire) 450 { 451 void *pp_handle = adev->powerplay.pp_handle; 452 const struct amd_pm_funcs *pp_funcs = 453 adev->powerplay.pp_funcs; 454 int ret = -EOPNOTSUPP; 455 456 if (pp_funcs && pp_funcs->smu_i2c_bus_access) { 457 mutex_lock(&adev->pm.mutex); 458 ret = pp_funcs->smu_i2c_bus_access(pp_handle, 459 acquire); 460 mutex_unlock(&adev->pm.mutex); 461 } 462 463 return ret; 464 } 465 466 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev) 467 { 468 if (adev->pm.dpm_enabled) { 469 mutex_lock(&adev->pm.mutex); 470 if (power_supply_is_system_supplied() > 0) 471 adev->pm.ac_power = true; 472 else 473 adev->pm.ac_power = false; 474 475 if (adev->powerplay.pp_funcs && 476 adev->powerplay.pp_funcs->enable_bapm) 477 amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power); 478 479 if (is_support_sw_smu(adev)) 480 smu_set_ac_dc(adev->powerplay.pp_handle); 481 482 mutex_unlock(&adev->pm.mutex); 483 } 484 } 485 486 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor, 487 void *data, uint32_t *size) 488 { 489 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 490 int ret = -EINVAL; 491 492 if (!data || !size) 493 return -EINVAL; 494 495 if (pp_funcs && pp_funcs->read_sensor) { 496 mutex_lock(&adev->pm.mutex); 497 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle, 498 sensor, 499 data, 500 size); 501 mutex_unlock(&adev->pm.mutex); 502 } 503 504 return ret; 505 } 506 507 int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit) 508 { 509 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 510 int ret = -EOPNOTSUPP; 511 512 if (pp_funcs && pp_funcs->get_apu_thermal_limit) { 513 mutex_lock(&adev->pm.mutex); 514 ret = pp_funcs->get_apu_thermal_limit(adev->powerplay.pp_handle, limit); 515 mutex_unlock(&adev->pm.mutex); 516 } 517 518 return ret; 519 } 520 521 int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit) 522 { 523 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 524 int ret = -EOPNOTSUPP; 525 526 if (pp_funcs && pp_funcs->set_apu_thermal_limit) { 527 mutex_lock(&adev->pm.mutex); 528 ret = pp_funcs->set_apu_thermal_limit(adev->powerplay.pp_handle, limit); 529 mutex_unlock(&adev->pm.mutex); 530 } 531 532 return ret; 533 } 534 535 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev) 536 { 537 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 538 int i; 539 540 if (!adev->pm.dpm_enabled) 541 return; 542 543 if (!pp_funcs->pm_compute_clocks) 544 return; 545 546 if (adev->mode_info.num_crtc) 547 amdgpu_display_bandwidth_update(adev); 548 549 for (i = 0; i < AMDGPU_MAX_RINGS; i++) { 550 struct amdgpu_ring *ring = adev->rings[i]; 551 if (ring && ring->sched.ready) 552 amdgpu_fence_wait_empty(ring); 553 } 554 555 mutex_lock(&adev->pm.mutex); 556 pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle); 557 mutex_unlock(&adev->pm.mutex); 558 } 559 560 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) 561 { 562 int ret = 0; 563 564 if (adev->family == AMDGPU_FAMILY_SI) { 565 mutex_lock(&adev->pm.mutex); 566 if (enable) { 567 adev->pm.dpm.uvd_active = true; 568 adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD; 569 } else { 570 adev->pm.dpm.uvd_active = false; 571 } 572 mutex_unlock(&adev->pm.mutex); 573 574 amdgpu_dpm_compute_clocks(adev); 575 return; 576 } 577 578 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); 579 if (ret) 580 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n", 581 enable ? "enable" : "disable", ret); 582 } 583 584 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) 585 { 586 int ret = 0; 587 588 if (adev->family == AMDGPU_FAMILY_SI) { 589 mutex_lock(&adev->pm.mutex); 590 if (enable) { 591 adev->pm.dpm.vce_active = true; 592 /* XXX select vce level based on ring/task */ 593 adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL; 594 } else { 595 adev->pm.dpm.vce_active = false; 596 } 597 mutex_unlock(&adev->pm.mutex); 598 599 amdgpu_dpm_compute_clocks(adev); 600 return; 601 } 602 603 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); 604 if (ret) 605 DRM_ERROR("Dpm %s vce failed, ret = %d. \n", 606 enable ? "enable" : "disable", ret); 607 } 608 609 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable) 610 { 611 int ret = 0; 612 613 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable); 614 if (ret) 615 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n", 616 enable ? "enable" : "disable", ret); 617 } 618 619 void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable) 620 { 621 int ret = 0; 622 623 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VPE, !enable); 624 if (ret) 625 DRM_ERROR("Dpm %s vpe failed, ret = %d.\n", 626 enable ? "enable" : "disable", ret); 627 } 628 629 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version) 630 { 631 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 632 int r = 0; 633 634 if (!pp_funcs || !pp_funcs->load_firmware) 635 return 0; 636 637 mutex_lock(&adev->pm.mutex); 638 r = pp_funcs->load_firmware(adev->powerplay.pp_handle); 639 if (r) { 640 pr_err("smu firmware loading failed\n"); 641 goto out; 642 } 643 644 if (smu_version) 645 *smu_version = adev->pm.fw_version; 646 647 out: 648 mutex_unlock(&adev->pm.mutex); 649 return r; 650 } 651 652 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable) 653 { 654 int ret = 0; 655 656 if (is_support_sw_smu(adev)) { 657 mutex_lock(&adev->pm.mutex); 658 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle, 659 enable); 660 mutex_unlock(&adev->pm.mutex); 661 } 662 663 return ret; 664 } 665 666 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size) 667 { 668 struct smu_context *smu = adev->powerplay.pp_handle; 669 int ret = 0; 670 671 if (!is_support_sw_smu(adev)) 672 return -EOPNOTSUPP; 673 674 mutex_lock(&adev->pm.mutex); 675 ret = smu_send_hbm_bad_pages_num(smu, size); 676 mutex_unlock(&adev->pm.mutex); 677 678 return ret; 679 } 680 681 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size) 682 { 683 struct smu_context *smu = adev->powerplay.pp_handle; 684 int ret = 0; 685 686 if (!is_support_sw_smu(adev)) 687 return -EOPNOTSUPP; 688 689 mutex_lock(&adev->pm.mutex); 690 ret = smu_send_hbm_bad_channel_flag(smu, size); 691 mutex_unlock(&adev->pm.mutex); 692 693 return ret; 694 } 695 696 int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev) 697 { 698 struct smu_context *smu = adev->powerplay.pp_handle; 699 int ret; 700 701 if (!is_support_sw_smu(adev)) 702 return -EOPNOTSUPP; 703 704 mutex_lock(&adev->pm.mutex); 705 ret = smu_send_rma_reason(smu); 706 mutex_unlock(&adev->pm.mutex); 707 708 return ret; 709 } 710 711 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev, 712 enum pp_clock_type type, 713 uint32_t *min, 714 uint32_t *max) 715 { 716 int ret = 0; 717 718 if (type != PP_SCLK) 719 return -EINVAL; 720 721 if (!is_support_sw_smu(adev)) 722 return -EOPNOTSUPP; 723 724 mutex_lock(&adev->pm.mutex); 725 ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle, 726 SMU_SCLK, 727 min, 728 max); 729 mutex_unlock(&adev->pm.mutex); 730 731 return ret; 732 } 733 734 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev, 735 enum pp_clock_type type, 736 uint32_t min, 737 uint32_t max) 738 { 739 struct smu_context *smu = adev->powerplay.pp_handle; 740 int ret = 0; 741 742 if (type != PP_SCLK) 743 return -EINVAL; 744 745 if (!is_support_sw_smu(adev)) 746 return -EOPNOTSUPP; 747 748 mutex_lock(&adev->pm.mutex); 749 ret = smu_set_soft_freq_range(smu, 750 SMU_SCLK, 751 min, 752 max); 753 mutex_unlock(&adev->pm.mutex); 754 755 return ret; 756 } 757 758 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev) 759 { 760 struct smu_context *smu = adev->powerplay.pp_handle; 761 int ret = 0; 762 763 if (!is_support_sw_smu(adev)) 764 return 0; 765 766 mutex_lock(&adev->pm.mutex); 767 ret = smu_write_watermarks_table(smu); 768 mutex_unlock(&adev->pm.mutex); 769 770 return ret; 771 } 772 773 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, 774 enum smu_event_type event, 775 uint64_t event_arg) 776 { 777 struct smu_context *smu = adev->powerplay.pp_handle; 778 int ret = 0; 779 780 if (!is_support_sw_smu(adev)) 781 return -EOPNOTSUPP; 782 783 mutex_lock(&adev->pm.mutex); 784 ret = smu_wait_for_event(smu, event, event_arg); 785 mutex_unlock(&adev->pm.mutex); 786 787 return ret; 788 } 789 790 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value) 791 { 792 struct smu_context *smu = adev->powerplay.pp_handle; 793 int ret = 0; 794 795 if (!is_support_sw_smu(adev)) 796 return -EOPNOTSUPP; 797 798 mutex_lock(&adev->pm.mutex); 799 ret = smu_set_residency_gfxoff(smu, value); 800 mutex_unlock(&adev->pm.mutex); 801 802 return ret; 803 } 804 805 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value) 806 { 807 struct smu_context *smu = adev->powerplay.pp_handle; 808 int ret = 0; 809 810 if (!is_support_sw_smu(adev)) 811 return -EOPNOTSUPP; 812 813 mutex_lock(&adev->pm.mutex); 814 ret = smu_get_residency_gfxoff(smu, value); 815 mutex_unlock(&adev->pm.mutex); 816 817 return ret; 818 } 819 820 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value) 821 { 822 struct smu_context *smu = adev->powerplay.pp_handle; 823 int ret = 0; 824 825 if (!is_support_sw_smu(adev)) 826 return -EOPNOTSUPP; 827 828 mutex_lock(&adev->pm.mutex); 829 ret = smu_get_entrycount_gfxoff(smu, value); 830 mutex_unlock(&adev->pm.mutex); 831 832 return ret; 833 } 834 835 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value) 836 { 837 struct smu_context *smu = adev->powerplay.pp_handle; 838 int ret = 0; 839 840 if (!is_support_sw_smu(adev)) 841 return -EOPNOTSUPP; 842 843 mutex_lock(&adev->pm.mutex); 844 ret = smu_get_status_gfxoff(smu, value); 845 mutex_unlock(&adev->pm.mutex); 846 847 return ret; 848 } 849 850 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev) 851 { 852 struct smu_context *smu = adev->powerplay.pp_handle; 853 854 if (!is_support_sw_smu(adev)) 855 return 0; 856 857 return atomic64_read(&smu->throttle_int_counter); 858 } 859 860 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set 861 * @adev: amdgpu_device pointer 862 * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry) 863 * 864 */ 865 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev, 866 enum gfx_change_state state) 867 { 868 mutex_lock(&adev->pm.mutex); 869 if (adev->powerplay.pp_funcs && 870 adev->powerplay.pp_funcs->gfx_state_change_set) 871 ((adev)->powerplay.pp_funcs->gfx_state_change_set( 872 (adev)->powerplay.pp_handle, state)); 873 mutex_unlock(&adev->pm.mutex); 874 } 875 876 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev, 877 void *umc_ecc) 878 { 879 struct smu_context *smu = adev->powerplay.pp_handle; 880 int ret = 0; 881 882 if (!is_support_sw_smu(adev)) 883 return -EOPNOTSUPP; 884 885 mutex_lock(&adev->pm.mutex); 886 ret = smu_get_ecc_info(smu, umc_ecc); 887 mutex_unlock(&adev->pm.mutex); 888 889 return ret; 890 } 891 892 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev, 893 uint32_t idx) 894 { 895 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 896 struct amd_vce_state *vstate = NULL; 897 898 if (!pp_funcs->get_vce_clock_state) 899 return NULL; 900 901 mutex_lock(&adev->pm.mutex); 902 vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle, 903 idx); 904 mutex_unlock(&adev->pm.mutex); 905 906 return vstate; 907 } 908 909 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, 910 enum amd_pm_state_type *state) 911 { 912 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 913 914 mutex_lock(&adev->pm.mutex); 915 916 if (!pp_funcs->get_current_power_state) { 917 *state = adev->pm.dpm.user_state; 918 goto out; 919 } 920 921 *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle); 922 if (*state < POWER_STATE_TYPE_DEFAULT || 923 *state > POWER_STATE_TYPE_INTERNAL_3DPERF) 924 *state = adev->pm.dpm.user_state; 925 926 out: 927 mutex_unlock(&adev->pm.mutex); 928 } 929 930 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev, 931 enum amd_pm_state_type state) 932 { 933 mutex_lock(&adev->pm.mutex); 934 adev->pm.dpm.user_state = state; 935 mutex_unlock(&adev->pm.mutex); 936 937 if (is_support_sw_smu(adev)) 938 return; 939 940 if (amdgpu_dpm_dispatch_task(adev, 941 AMD_PP_TASK_ENABLE_USER_STATE, 942 &state) == -EOPNOTSUPP) 943 amdgpu_dpm_compute_clocks(adev); 944 } 945 946 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev) 947 { 948 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 949 enum amd_dpm_forced_level level; 950 951 if (!pp_funcs) 952 return AMD_DPM_FORCED_LEVEL_AUTO; 953 954 mutex_lock(&adev->pm.mutex); 955 if (pp_funcs->get_performance_level) 956 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle); 957 else 958 level = adev->pm.dpm.forced_level; 959 mutex_unlock(&adev->pm.mutex); 960 961 return level; 962 } 963 964 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, 965 enum amd_dpm_forced_level level) 966 { 967 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 968 enum amd_dpm_forced_level current_level; 969 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD | 970 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | 971 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | 972 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; 973 974 if (!pp_funcs || !pp_funcs->force_performance_level) 975 return 0; 976 977 if (adev->pm.dpm.thermal_active) 978 return -EINVAL; 979 980 current_level = amdgpu_dpm_get_performance_level(adev); 981 if (current_level == level) 982 return 0; 983 984 if (adev->asic_type == CHIP_RAVEN) { 985 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) { 986 if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL && 987 level == AMD_DPM_FORCED_LEVEL_MANUAL) 988 amdgpu_gfx_off_ctrl(adev, false); 989 else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL && 990 level != AMD_DPM_FORCED_LEVEL_MANUAL) 991 amdgpu_gfx_off_ctrl(adev, true); 992 } 993 } 994 995 if (!(current_level & profile_mode_mask) && 996 (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) 997 return -EINVAL; 998 999 if (!(current_level & profile_mode_mask) && 1000 (level & profile_mode_mask)) { 1001 /* enter UMD Pstate */ 1002 amdgpu_device_ip_set_powergating_state(adev, 1003 AMD_IP_BLOCK_TYPE_GFX, 1004 AMD_PG_STATE_UNGATE); 1005 amdgpu_device_ip_set_clockgating_state(adev, 1006 AMD_IP_BLOCK_TYPE_GFX, 1007 AMD_CG_STATE_UNGATE); 1008 } else if ((current_level & profile_mode_mask) && 1009 !(level & profile_mode_mask)) { 1010 /* exit UMD Pstate */ 1011 amdgpu_device_ip_set_clockgating_state(adev, 1012 AMD_IP_BLOCK_TYPE_GFX, 1013 AMD_CG_STATE_GATE); 1014 amdgpu_device_ip_set_powergating_state(adev, 1015 AMD_IP_BLOCK_TYPE_GFX, 1016 AMD_PG_STATE_GATE); 1017 } 1018 1019 mutex_lock(&adev->pm.mutex); 1020 1021 if (pp_funcs->force_performance_level(adev->powerplay.pp_handle, 1022 level)) { 1023 mutex_unlock(&adev->pm.mutex); 1024 return -EINVAL; 1025 } 1026 1027 adev->pm.dpm.forced_level = level; 1028 1029 mutex_unlock(&adev->pm.mutex); 1030 1031 return 0; 1032 } 1033 1034 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev, 1035 struct pp_states_info *states) 1036 { 1037 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1038 int ret = 0; 1039 1040 if (!pp_funcs->get_pp_num_states) 1041 return -EOPNOTSUPP; 1042 1043 mutex_lock(&adev->pm.mutex); 1044 ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle, 1045 states); 1046 mutex_unlock(&adev->pm.mutex); 1047 1048 return ret; 1049 } 1050 1051 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev, 1052 enum amd_pp_task task_id, 1053 enum amd_pm_state_type *user_state) 1054 { 1055 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1056 int ret = 0; 1057 1058 if (!pp_funcs->dispatch_tasks) 1059 return -EOPNOTSUPP; 1060 1061 mutex_lock(&adev->pm.mutex); 1062 ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle, 1063 task_id, 1064 user_state); 1065 mutex_unlock(&adev->pm.mutex); 1066 1067 return ret; 1068 } 1069 1070 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table) 1071 { 1072 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1073 int ret = 0; 1074 1075 if (!pp_funcs->get_pp_table) 1076 return 0; 1077 1078 mutex_lock(&adev->pm.mutex); 1079 ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle, 1080 table); 1081 mutex_unlock(&adev->pm.mutex); 1082 1083 return ret; 1084 } 1085 1086 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev, 1087 uint32_t type, 1088 long *input, 1089 uint32_t size) 1090 { 1091 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1092 int ret = 0; 1093 1094 if (!pp_funcs->set_fine_grain_clk_vol) 1095 return 0; 1096 1097 mutex_lock(&adev->pm.mutex); 1098 ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle, 1099 type, 1100 input, 1101 size); 1102 mutex_unlock(&adev->pm.mutex); 1103 1104 return ret; 1105 } 1106 1107 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev, 1108 uint32_t type, 1109 long *input, 1110 uint32_t size) 1111 { 1112 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1113 int ret = 0; 1114 1115 if (!pp_funcs->odn_edit_dpm_table) 1116 return 0; 1117 1118 mutex_lock(&adev->pm.mutex); 1119 ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle, 1120 type, 1121 input, 1122 size); 1123 mutex_unlock(&adev->pm.mutex); 1124 1125 return ret; 1126 } 1127 1128 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev, 1129 enum pp_clock_type type, 1130 char *buf) 1131 { 1132 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1133 int ret = 0; 1134 1135 if (!pp_funcs->print_clock_levels) 1136 return 0; 1137 1138 mutex_lock(&adev->pm.mutex); 1139 ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle, 1140 type, 1141 buf); 1142 mutex_unlock(&adev->pm.mutex); 1143 1144 return ret; 1145 } 1146 1147 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev, 1148 enum pp_clock_type type, 1149 char *buf, 1150 int *offset) 1151 { 1152 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1153 int ret = 0; 1154 1155 if (!pp_funcs->emit_clock_levels) 1156 return -ENOENT; 1157 1158 mutex_lock(&adev->pm.mutex); 1159 ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle, 1160 type, 1161 buf, 1162 offset); 1163 mutex_unlock(&adev->pm.mutex); 1164 1165 return ret; 1166 } 1167 1168 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev, 1169 uint64_t ppfeature_masks) 1170 { 1171 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1172 int ret = 0; 1173 1174 if (!pp_funcs->set_ppfeature_status) 1175 return 0; 1176 1177 mutex_lock(&adev->pm.mutex); 1178 ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle, 1179 ppfeature_masks); 1180 mutex_unlock(&adev->pm.mutex); 1181 1182 return ret; 1183 } 1184 1185 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf) 1186 { 1187 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1188 int ret = 0; 1189 1190 if (!pp_funcs->get_ppfeature_status) 1191 return 0; 1192 1193 mutex_lock(&adev->pm.mutex); 1194 ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle, 1195 buf); 1196 mutex_unlock(&adev->pm.mutex); 1197 1198 return ret; 1199 } 1200 1201 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev, 1202 enum pp_clock_type type, 1203 uint32_t mask) 1204 { 1205 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1206 int ret = 0; 1207 1208 if (!pp_funcs->force_clock_level) 1209 return 0; 1210 1211 mutex_lock(&adev->pm.mutex); 1212 ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle, 1213 type, 1214 mask); 1215 mutex_unlock(&adev->pm.mutex); 1216 1217 return ret; 1218 } 1219 1220 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev) 1221 { 1222 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1223 int ret = 0; 1224 1225 if (!pp_funcs->get_sclk_od) 1226 return -EOPNOTSUPP; 1227 1228 mutex_lock(&adev->pm.mutex); 1229 ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle); 1230 mutex_unlock(&adev->pm.mutex); 1231 1232 return ret; 1233 } 1234 1235 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value) 1236 { 1237 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1238 1239 if (is_support_sw_smu(adev)) 1240 return -EOPNOTSUPP; 1241 1242 mutex_lock(&adev->pm.mutex); 1243 if (pp_funcs->set_sclk_od) 1244 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value); 1245 mutex_unlock(&adev->pm.mutex); 1246 1247 if (amdgpu_dpm_dispatch_task(adev, 1248 AMD_PP_TASK_READJUST_POWER_STATE, 1249 NULL) == -EOPNOTSUPP) { 1250 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; 1251 amdgpu_dpm_compute_clocks(adev); 1252 } 1253 1254 return 0; 1255 } 1256 1257 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev) 1258 { 1259 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1260 int ret = 0; 1261 1262 if (!pp_funcs->get_mclk_od) 1263 return -EOPNOTSUPP; 1264 1265 mutex_lock(&adev->pm.mutex); 1266 ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle); 1267 mutex_unlock(&adev->pm.mutex); 1268 1269 return ret; 1270 } 1271 1272 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value) 1273 { 1274 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1275 1276 if (is_support_sw_smu(adev)) 1277 return -EOPNOTSUPP; 1278 1279 mutex_lock(&adev->pm.mutex); 1280 if (pp_funcs->set_mclk_od) 1281 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value); 1282 mutex_unlock(&adev->pm.mutex); 1283 1284 if (amdgpu_dpm_dispatch_task(adev, 1285 AMD_PP_TASK_READJUST_POWER_STATE, 1286 NULL) == -EOPNOTSUPP) { 1287 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; 1288 amdgpu_dpm_compute_clocks(adev); 1289 } 1290 1291 return 0; 1292 } 1293 1294 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev, 1295 char *buf) 1296 { 1297 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1298 int ret = 0; 1299 1300 if (!pp_funcs->get_power_profile_mode) 1301 return -EOPNOTSUPP; 1302 1303 mutex_lock(&adev->pm.mutex); 1304 ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle, 1305 buf); 1306 mutex_unlock(&adev->pm.mutex); 1307 1308 return ret; 1309 } 1310 1311 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev, 1312 long *input, uint32_t size) 1313 { 1314 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1315 int ret = 0; 1316 1317 if (!pp_funcs->set_power_profile_mode) 1318 return 0; 1319 1320 mutex_lock(&adev->pm.mutex); 1321 ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle, 1322 input, 1323 size); 1324 mutex_unlock(&adev->pm.mutex); 1325 1326 return ret; 1327 } 1328 1329 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table) 1330 { 1331 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1332 int ret = 0; 1333 1334 if (!pp_funcs->get_gpu_metrics) 1335 return 0; 1336 1337 mutex_lock(&adev->pm.mutex); 1338 ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle, 1339 table); 1340 mutex_unlock(&adev->pm.mutex); 1341 1342 return ret; 1343 } 1344 1345 ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics, 1346 size_t size) 1347 { 1348 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1349 int ret = 0; 1350 1351 if (!pp_funcs->get_pm_metrics) 1352 return -EOPNOTSUPP; 1353 1354 mutex_lock(&adev->pm.mutex); 1355 ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics, 1356 size); 1357 mutex_unlock(&adev->pm.mutex); 1358 1359 return ret; 1360 } 1361 1362 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev, 1363 uint32_t *fan_mode) 1364 { 1365 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1366 int ret = 0; 1367 1368 if (!pp_funcs->get_fan_control_mode) 1369 return -EOPNOTSUPP; 1370 1371 mutex_lock(&adev->pm.mutex); 1372 ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle, 1373 fan_mode); 1374 mutex_unlock(&adev->pm.mutex); 1375 1376 return ret; 1377 } 1378 1379 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev, 1380 uint32_t speed) 1381 { 1382 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1383 int ret = 0; 1384 1385 if (!pp_funcs->set_fan_speed_pwm) 1386 return -EOPNOTSUPP; 1387 1388 mutex_lock(&adev->pm.mutex); 1389 ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle, 1390 speed); 1391 mutex_unlock(&adev->pm.mutex); 1392 1393 return ret; 1394 } 1395 1396 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev, 1397 uint32_t *speed) 1398 { 1399 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1400 int ret = 0; 1401 1402 if (!pp_funcs->get_fan_speed_pwm) 1403 return -EOPNOTSUPP; 1404 1405 mutex_lock(&adev->pm.mutex); 1406 ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle, 1407 speed); 1408 mutex_unlock(&adev->pm.mutex); 1409 1410 return ret; 1411 } 1412 1413 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev, 1414 uint32_t *speed) 1415 { 1416 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1417 int ret = 0; 1418 1419 if (!pp_funcs->get_fan_speed_rpm) 1420 return -EOPNOTSUPP; 1421 1422 mutex_lock(&adev->pm.mutex); 1423 ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle, 1424 speed); 1425 mutex_unlock(&adev->pm.mutex); 1426 1427 return ret; 1428 } 1429 1430 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev, 1431 uint32_t speed) 1432 { 1433 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1434 int ret = 0; 1435 1436 if (!pp_funcs->set_fan_speed_rpm) 1437 return -EOPNOTSUPP; 1438 1439 mutex_lock(&adev->pm.mutex); 1440 ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle, 1441 speed); 1442 mutex_unlock(&adev->pm.mutex); 1443 1444 return ret; 1445 } 1446 1447 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev, 1448 uint32_t mode) 1449 { 1450 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1451 int ret = 0; 1452 1453 if (!pp_funcs->set_fan_control_mode) 1454 return -EOPNOTSUPP; 1455 1456 mutex_lock(&adev->pm.mutex); 1457 ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle, 1458 mode); 1459 mutex_unlock(&adev->pm.mutex); 1460 1461 return ret; 1462 } 1463 1464 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev, 1465 uint32_t *limit, 1466 enum pp_power_limit_level pp_limit_level, 1467 enum pp_power_type power_type) 1468 { 1469 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1470 int ret = 0; 1471 1472 if (!pp_funcs->get_power_limit) 1473 return -ENODATA; 1474 1475 mutex_lock(&adev->pm.mutex); 1476 ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle, 1477 limit, 1478 pp_limit_level, 1479 power_type); 1480 mutex_unlock(&adev->pm.mutex); 1481 1482 return ret; 1483 } 1484 1485 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev, 1486 uint32_t limit) 1487 { 1488 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1489 int ret = 0; 1490 1491 if (!pp_funcs->set_power_limit) 1492 return -EINVAL; 1493 1494 mutex_lock(&adev->pm.mutex); 1495 ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle, 1496 limit); 1497 mutex_unlock(&adev->pm.mutex); 1498 1499 return ret; 1500 } 1501 1502 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev) 1503 { 1504 bool cclk_dpm_supported = false; 1505 1506 if (!is_support_sw_smu(adev)) 1507 return false; 1508 1509 mutex_lock(&adev->pm.mutex); 1510 cclk_dpm_supported = is_support_cclk_dpm(adev); 1511 mutex_unlock(&adev->pm.mutex); 1512 1513 return (int)cclk_dpm_supported; 1514 } 1515 1516 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, 1517 struct seq_file *m) 1518 { 1519 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1520 1521 if (!pp_funcs->debugfs_print_current_performance_level) 1522 return -EOPNOTSUPP; 1523 1524 mutex_lock(&adev->pm.mutex); 1525 pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle, 1526 m); 1527 mutex_unlock(&adev->pm.mutex); 1528 1529 return 0; 1530 } 1531 1532 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev, 1533 void **addr, 1534 size_t *size) 1535 { 1536 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1537 int ret = 0; 1538 1539 if (!pp_funcs->get_smu_prv_buf_details) 1540 return -ENOSYS; 1541 1542 mutex_lock(&adev->pm.mutex); 1543 ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle, 1544 addr, 1545 size); 1546 mutex_unlock(&adev->pm.mutex); 1547 1548 return ret; 1549 } 1550 1551 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev) 1552 { 1553 if (is_support_sw_smu(adev)) { 1554 struct smu_context *smu = adev->powerplay.pp_handle; 1555 1556 return (smu->od_enabled || smu->is_apu); 1557 } else { 1558 struct pp_hwmgr *hwmgr; 1559 1560 /* 1561 * dpm on some legacy asics don't carry od_enabled member 1562 * as its pp_handle is casted directly from adev. 1563 */ 1564 if (amdgpu_dpm_is_legacy_dpm(adev)) 1565 return false; 1566 1567 hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle; 1568 1569 return hwmgr->od_enabled; 1570 } 1571 } 1572 1573 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev, 1574 const char *buf, 1575 size_t size) 1576 { 1577 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1578 int ret = 0; 1579 1580 if (!pp_funcs->set_pp_table) 1581 return -EOPNOTSUPP; 1582 1583 mutex_lock(&adev->pm.mutex); 1584 ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle, 1585 buf, 1586 size); 1587 mutex_unlock(&adev->pm.mutex); 1588 1589 return ret; 1590 } 1591 1592 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev) 1593 { 1594 struct smu_context *smu = adev->powerplay.pp_handle; 1595 1596 if (!is_support_sw_smu(adev)) 1597 return INT_MAX; 1598 1599 return smu->cpu_core_num; 1600 } 1601 1602 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev) 1603 { 1604 if (!is_support_sw_smu(adev)) 1605 return; 1606 1607 amdgpu_smu_stb_debug_fs_init(adev); 1608 } 1609 1610 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev, 1611 const struct amd_pp_display_configuration *input) 1612 { 1613 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1614 int ret = 0; 1615 1616 if (!pp_funcs->display_configuration_change) 1617 return 0; 1618 1619 mutex_lock(&adev->pm.mutex); 1620 ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle, 1621 input); 1622 mutex_unlock(&adev->pm.mutex); 1623 1624 return ret; 1625 } 1626 1627 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev, 1628 enum amd_pp_clock_type type, 1629 struct amd_pp_clocks *clocks) 1630 { 1631 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1632 int ret = 0; 1633 1634 if (!pp_funcs->get_clock_by_type) 1635 return 0; 1636 1637 mutex_lock(&adev->pm.mutex); 1638 ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle, 1639 type, 1640 clocks); 1641 mutex_unlock(&adev->pm.mutex); 1642 1643 return ret; 1644 } 1645 1646 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev, 1647 struct amd_pp_simple_clock_info *clocks) 1648 { 1649 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1650 int ret = 0; 1651 1652 if (!pp_funcs->get_display_mode_validation_clocks) 1653 return 0; 1654 1655 mutex_lock(&adev->pm.mutex); 1656 ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle, 1657 clocks); 1658 mutex_unlock(&adev->pm.mutex); 1659 1660 return ret; 1661 } 1662 1663 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev, 1664 enum amd_pp_clock_type type, 1665 struct pp_clock_levels_with_latency *clocks) 1666 { 1667 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1668 int ret = 0; 1669 1670 if (!pp_funcs->get_clock_by_type_with_latency) 1671 return 0; 1672 1673 mutex_lock(&adev->pm.mutex); 1674 ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle, 1675 type, 1676 clocks); 1677 mutex_unlock(&adev->pm.mutex); 1678 1679 return ret; 1680 } 1681 1682 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev, 1683 enum amd_pp_clock_type type, 1684 struct pp_clock_levels_with_voltage *clocks) 1685 { 1686 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1687 int ret = 0; 1688 1689 if (!pp_funcs->get_clock_by_type_with_voltage) 1690 return 0; 1691 1692 mutex_lock(&adev->pm.mutex); 1693 ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle, 1694 type, 1695 clocks); 1696 mutex_unlock(&adev->pm.mutex); 1697 1698 return ret; 1699 } 1700 1701 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev, 1702 void *clock_ranges) 1703 { 1704 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1705 int ret = 0; 1706 1707 if (!pp_funcs->set_watermarks_for_clocks_ranges) 1708 return -EOPNOTSUPP; 1709 1710 mutex_lock(&adev->pm.mutex); 1711 ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle, 1712 clock_ranges); 1713 mutex_unlock(&adev->pm.mutex); 1714 1715 return ret; 1716 } 1717 1718 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev, 1719 struct pp_display_clock_request *clock) 1720 { 1721 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1722 int ret = 0; 1723 1724 if (!pp_funcs->display_clock_voltage_request) 1725 return -EOPNOTSUPP; 1726 1727 mutex_lock(&adev->pm.mutex); 1728 ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle, 1729 clock); 1730 mutex_unlock(&adev->pm.mutex); 1731 1732 return ret; 1733 } 1734 1735 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev, 1736 struct amd_pp_clock_info *clocks) 1737 { 1738 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1739 int ret = 0; 1740 1741 if (!pp_funcs->get_current_clocks) 1742 return -EOPNOTSUPP; 1743 1744 mutex_lock(&adev->pm.mutex); 1745 ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle, 1746 clocks); 1747 mutex_unlock(&adev->pm.mutex); 1748 1749 return ret; 1750 } 1751 1752 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev) 1753 { 1754 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1755 1756 if (!pp_funcs->notify_smu_enable_pwe) 1757 return; 1758 1759 mutex_lock(&adev->pm.mutex); 1760 pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle); 1761 mutex_unlock(&adev->pm.mutex); 1762 } 1763 1764 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev, 1765 uint32_t count) 1766 { 1767 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1768 int ret = 0; 1769 1770 if (!pp_funcs->set_active_display_count) 1771 return -EOPNOTSUPP; 1772 1773 mutex_lock(&adev->pm.mutex); 1774 ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle, 1775 count); 1776 mutex_unlock(&adev->pm.mutex); 1777 1778 return ret; 1779 } 1780 1781 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev, 1782 uint32_t clock) 1783 { 1784 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1785 int ret = 0; 1786 1787 if (!pp_funcs->set_min_deep_sleep_dcefclk) 1788 return -EOPNOTSUPP; 1789 1790 mutex_lock(&adev->pm.mutex); 1791 ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle, 1792 clock); 1793 mutex_unlock(&adev->pm.mutex); 1794 1795 return ret; 1796 } 1797 1798 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev, 1799 uint32_t clock) 1800 { 1801 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1802 1803 if (!pp_funcs->set_hard_min_dcefclk_by_freq) 1804 return; 1805 1806 mutex_lock(&adev->pm.mutex); 1807 pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle, 1808 clock); 1809 mutex_unlock(&adev->pm.mutex); 1810 } 1811 1812 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev, 1813 uint32_t clock) 1814 { 1815 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1816 1817 if (!pp_funcs->set_hard_min_fclk_by_freq) 1818 return; 1819 1820 mutex_lock(&adev->pm.mutex); 1821 pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle, 1822 clock); 1823 mutex_unlock(&adev->pm.mutex); 1824 } 1825 1826 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev, 1827 bool disable_memory_clock_switch) 1828 { 1829 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1830 int ret = 0; 1831 1832 if (!pp_funcs->display_disable_memory_clock_switch) 1833 return 0; 1834 1835 mutex_lock(&adev->pm.mutex); 1836 ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle, 1837 disable_memory_clock_switch); 1838 mutex_unlock(&adev->pm.mutex); 1839 1840 return ret; 1841 } 1842 1843 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev, 1844 struct pp_smu_nv_clock_table *max_clocks) 1845 { 1846 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1847 int ret = 0; 1848 1849 if (!pp_funcs->get_max_sustainable_clocks_by_dc) 1850 return -EOPNOTSUPP; 1851 1852 mutex_lock(&adev->pm.mutex); 1853 ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle, 1854 max_clocks); 1855 mutex_unlock(&adev->pm.mutex); 1856 1857 return ret; 1858 } 1859 1860 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev, 1861 unsigned int *clock_values_in_khz, 1862 unsigned int *num_states) 1863 { 1864 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1865 int ret = 0; 1866 1867 if (!pp_funcs->get_uclk_dpm_states) 1868 return -EOPNOTSUPP; 1869 1870 mutex_lock(&adev->pm.mutex); 1871 ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle, 1872 clock_values_in_khz, 1873 num_states); 1874 mutex_unlock(&adev->pm.mutex); 1875 1876 return ret; 1877 } 1878 1879 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev, 1880 struct dpm_clocks *clock_table) 1881 { 1882 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 1883 int ret = 0; 1884 1885 if (!pp_funcs->get_dpm_clock_table) 1886 return -EOPNOTSUPP; 1887 1888 mutex_lock(&adev->pm.mutex); 1889 ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle, 1890 clock_table); 1891 mutex_unlock(&adev->pm.mutex); 1892 1893 return ret; 1894 } 1895