amd_powerplay.c (38601B)
1/* 2 * Copyright 2015 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23#include "pp_debug.h" 24#include <linux/types.h> 25#include <linux/kernel.h> 26#include <linux/gfp.h> 27#include <linux/slab.h> 28#include <linux/firmware.h> 29#include "amd_shared.h" 30#include "amd_powerplay.h" 31#include "power_state.h" 32#include "amdgpu.h" 33#include "hwmgr.h" 34#include "amdgpu_dpm_internal.h" 35#include "amdgpu_display.h" 36 37static const struct amd_pm_funcs pp_dpm_funcs; 38 39static int amd_powerplay_create(struct amdgpu_device *adev) 40{ 41 struct pp_hwmgr *hwmgr; 42 43 if (adev == NULL) 44 return -EINVAL; 45 46 hwmgr = kzalloc(sizeof(struct pp_hwmgr), GFP_KERNEL); 47 if (hwmgr == NULL) 48 return -ENOMEM; 49 50 hwmgr->adev = adev; 51 hwmgr->not_vf = !amdgpu_sriov_vf(adev); 52 hwmgr->device = amdgpu_cgs_create_device(adev); 53 mutex_init(&hwmgr->msg_lock); 54 hwmgr->chip_family = adev->family; 55 hwmgr->chip_id = adev->asic_type; 56 hwmgr->feature_mask = adev->pm.pp_feature; 57 hwmgr->display_config = &adev->pm.pm_display_cfg; 58 adev->powerplay.pp_handle = hwmgr; 59 adev->powerplay.pp_funcs = &pp_dpm_funcs; 60 return 0; 61} 62 63 64static void amd_powerplay_destroy(struct amdgpu_device *adev) 65{ 66 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 67 68 mutex_destroy(&hwmgr->msg_lock); 69 70 kfree(hwmgr->hardcode_pp_table); 71 hwmgr->hardcode_pp_table = NULL; 72 73 kfree(hwmgr); 74 hwmgr = NULL; 75} 76 77static int pp_early_init(void *handle) 78{ 79 int ret; 80 struct amdgpu_device *adev = handle; 81 82 ret = amd_powerplay_create(adev); 83 84 if (ret != 0) 85 return ret; 86 87 ret = hwmgr_early_init(adev->powerplay.pp_handle); 88 if (ret) 89 return -EINVAL; 90 91 return 0; 92} 93 94static int pp_sw_init(void *handle) 95{ 96 struct amdgpu_device *adev = handle; 97 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 98 int ret = 0; 99 100 ret = hwmgr_sw_init(hwmgr); 101 102 pr_debug("powerplay sw init %s\n", ret ? "failed" : "successfully"); 103 104 return ret; 105} 106 107static int pp_sw_fini(void *handle) 108{ 109 struct amdgpu_device *adev = handle; 110 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 111 112 hwmgr_sw_fini(hwmgr); 113 114 release_firmware(adev->pm.fw); 115 adev->pm.fw = NULL; 116 117 return 0; 118} 119 120static int pp_hw_init(void *handle) 121{ 122 int ret = 0; 123 struct amdgpu_device *adev = handle; 124 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 125 126 ret = hwmgr_hw_init(hwmgr); 127 128 if (ret) 129 pr_err("powerplay hw init failed\n"); 130 131 return ret; 132} 133 134static int pp_hw_fini(void *handle) 135{ 136 struct amdgpu_device *adev = handle; 137 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 138 139 hwmgr_hw_fini(hwmgr); 140 141 return 0; 142} 143 144static void pp_reserve_vram_for_smu(struct amdgpu_device *adev) 145{ 146 int r = -EINVAL; 147 void *cpu_ptr = NULL; 148 uint64_t gpu_addr; 149 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 150 151 if (amdgpu_bo_create_kernel(adev, adev->pm.smu_prv_buffer_size, 152 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 153 &adev->pm.smu_prv_buffer, 154 &gpu_addr, 155 &cpu_ptr)) { 156 DRM_ERROR("amdgpu: failed to create smu prv buffer\n"); 157 return; 158 } 159 160 if (hwmgr->hwmgr_func->notify_cac_buffer_info) 161 r = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr, 162 lower_32_bits((unsigned long)cpu_ptr), 163 upper_32_bits((unsigned long)cpu_ptr), 164 lower_32_bits(gpu_addr), 165 upper_32_bits(gpu_addr), 166 adev->pm.smu_prv_buffer_size); 167 168 if (r) { 169 amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL); 170 adev->pm.smu_prv_buffer = NULL; 171 DRM_ERROR("amdgpu: failed to notify SMU buffer address\n"); 172 } 173} 174 175static int pp_late_init(void *handle) 176{ 177 struct amdgpu_device *adev = handle; 178 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 179 180 if (hwmgr && hwmgr->pm_en) 181 hwmgr_handle_task(hwmgr, 182 AMD_PP_TASK_COMPLETE_INIT, NULL); 183 if (adev->pm.smu_prv_buffer_size != 0) 184 pp_reserve_vram_for_smu(adev); 185 186 return 0; 187} 188 189static void pp_late_fini(void *handle) 190{ 191 struct amdgpu_device *adev = handle; 192 193 if (adev->pm.smu_prv_buffer) 194 amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL); 195 amd_powerplay_destroy(adev); 196} 197 198 199static bool pp_is_idle(void *handle) 200{ 201 return false; 202} 203 204static int pp_wait_for_idle(void *handle) 205{ 206 return 0; 207} 208 209static int pp_sw_reset(void *handle) 210{ 211 return 0; 212} 213 214static int pp_set_powergating_state(void *handle, 215 enum amd_powergating_state state) 216{ 217 return 0; 218} 219 220static int pp_suspend(void *handle) 221{ 222 struct amdgpu_device *adev = handle; 223 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 224 225 return hwmgr_suspend(hwmgr); 226} 227 228static int pp_resume(void *handle) 229{ 230 struct amdgpu_device *adev = handle; 231 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; 232 233 return hwmgr_resume(hwmgr); 234} 235 236static int pp_set_clockgating_state(void *handle, 237 enum amd_clockgating_state state) 238{ 239 return 0; 240} 241 242static const struct amd_ip_funcs pp_ip_funcs = { 243 .name = "powerplay", 244 .early_init = pp_early_init, 245 .late_init = pp_late_init, 246 .sw_init = pp_sw_init, 247 .sw_fini = pp_sw_fini, 248 .hw_init = pp_hw_init, 249 .hw_fini = pp_hw_fini, 250 .late_fini = pp_late_fini, 251 .suspend = pp_suspend, 252 .resume = pp_resume, 253 .is_idle = pp_is_idle, 254 .wait_for_idle = pp_wait_for_idle, 255 .soft_reset = pp_sw_reset, 256 .set_clockgating_state = pp_set_clockgating_state, 257 .set_powergating_state = pp_set_powergating_state, 258}; 259 260const struct amdgpu_ip_block_version pp_smu_ip_block = 261{ 262 .type = AMD_IP_BLOCK_TYPE_SMC, 263 .major = 1, 264 .minor = 0, 265 .rev = 0, 266 .funcs = &pp_ip_funcs, 267}; 268 269/* This interface only be supported On Vi, 270 * because only smu7/8 can help to load gfx/sdma fw, 271 * smu need to be enabled before load other ip's fw. 272 * so call start smu to load smu7 fw and other ip's fw 273 */ 274static int pp_dpm_load_fw(void *handle) 275{ 276 struct pp_hwmgr *hwmgr = handle; 277 278 if (!hwmgr || !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->start_smu) 279 return -EINVAL; 280 281 if (hwmgr->smumgr_funcs->start_smu(hwmgr)) { 282 pr_err("fw load failed\n"); 283 return -EINVAL; 284 } 285 286 return 0; 287} 288 289static int pp_dpm_fw_loading_complete(void *handle) 290{ 291 return 0; 292} 293 294static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id) 295{ 296 struct pp_hwmgr *hwmgr = handle; 297 298 if (!hwmgr || !hwmgr->pm_en) 299 return -EINVAL; 300 301 if (hwmgr->hwmgr_func->update_clock_gatings == NULL) { 302 pr_info_ratelimited("%s was not implemented.\n", __func__); 303 return 0; 304 } 305 306 return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); 307} 308 309static void pp_dpm_en_umd_pstate(struct pp_hwmgr *hwmgr, 310 enum amd_dpm_forced_level *level) 311{ 312 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD | 313 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | 314 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | 315 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; 316 317 if (!(hwmgr->dpm_level & profile_mode_mask)) { 318 /* enter umd pstate, save current level, disable gfx cg*/ 319 if (*level & profile_mode_mask) { 320 hwmgr->saved_dpm_level = hwmgr->dpm_level; 321 hwmgr->en_umd_pstate = true; 322 } 323 } else { 324 /* exit umd pstate, restore level, enable gfx cg*/ 325 if (!(*level & profile_mode_mask)) { 326 if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT) 327 *level = hwmgr->saved_dpm_level; 328 hwmgr->en_umd_pstate = false; 329 } 330 } 331} 332 333static int pp_dpm_force_performance_level(void *handle, 334 enum amd_dpm_forced_level level) 335{ 336 struct pp_hwmgr *hwmgr = handle; 337 338 if (!hwmgr || !hwmgr->pm_en) 339 return -EINVAL; 340 341 if (level == hwmgr->dpm_level) 342 return 0; 343 344 pp_dpm_en_umd_pstate(hwmgr, &level); 345 hwmgr->request_dpm_level = level; 346 hwmgr_handle_task(hwmgr, AMD_PP_TASK_READJUST_POWER_STATE, NULL); 347 348 return 0; 349} 350 351static enum amd_dpm_forced_level pp_dpm_get_performance_level( 352 void *handle) 353{ 354 struct pp_hwmgr *hwmgr = handle; 355 356 if (!hwmgr || !hwmgr->pm_en) 357 return -EINVAL; 358 359 return hwmgr->dpm_level; 360} 361 362static uint32_t pp_dpm_get_sclk(void *handle, bool low) 363{ 364 struct pp_hwmgr *hwmgr = handle; 365 366 if (!hwmgr || !hwmgr->pm_en) 367 return 0; 368 369 if (hwmgr->hwmgr_func->get_sclk == NULL) { 370 pr_info_ratelimited("%s was not implemented.\n", __func__); 371 return 0; 372 } 373 return hwmgr->hwmgr_func->get_sclk(hwmgr, low); 374} 375 376static uint32_t pp_dpm_get_mclk(void *handle, bool low) 377{ 378 struct pp_hwmgr *hwmgr = handle; 379 380 if (!hwmgr || !hwmgr->pm_en) 381 return 0; 382 383 if (hwmgr->hwmgr_func->get_mclk == NULL) { 384 pr_info_ratelimited("%s was not implemented.\n", __func__); 385 return 0; 386 } 387 return hwmgr->hwmgr_func->get_mclk(hwmgr, low); 388} 389 390static void pp_dpm_powergate_vce(void *handle, bool gate) 391{ 392 struct pp_hwmgr *hwmgr = handle; 393 394 if (!hwmgr || !hwmgr->pm_en) 395 return; 396 397 if (hwmgr->hwmgr_func->powergate_vce == NULL) { 398 pr_info_ratelimited("%s was not implemented.\n", __func__); 399 return; 400 } 401 hwmgr->hwmgr_func->powergate_vce(hwmgr, gate); 402} 403 404static void pp_dpm_powergate_uvd(void *handle, bool gate) 405{ 406 struct pp_hwmgr *hwmgr = handle; 407 408 if (!hwmgr || !hwmgr->pm_en) 409 return; 410 411 if (hwmgr->hwmgr_func->powergate_uvd == NULL) { 412 pr_info_ratelimited("%s was not implemented.\n", __func__); 413 return; 414 } 415 hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate); 416} 417 418static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id, 419 enum amd_pm_state_type *user_state) 420{ 421 struct pp_hwmgr *hwmgr = handle; 422 423 if (!hwmgr || !hwmgr->pm_en) 424 return -EINVAL; 425 426 return hwmgr_handle_task(hwmgr, task_id, user_state); 427} 428 429static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle) 430{ 431 struct pp_hwmgr *hwmgr = handle; 432 struct pp_power_state *state; 433 enum amd_pm_state_type pm_type; 434 435 if (!hwmgr || !hwmgr->pm_en || !hwmgr->current_ps) 436 return -EINVAL; 437 438 state = hwmgr->current_ps; 439 440 switch (state->classification.ui_label) { 441 case PP_StateUILabel_Battery: 442 pm_type = POWER_STATE_TYPE_BATTERY; 443 break; 444 case PP_StateUILabel_Balanced: 445 pm_type = POWER_STATE_TYPE_BALANCED; 446 break; 447 case PP_StateUILabel_Performance: 448 pm_type = POWER_STATE_TYPE_PERFORMANCE; 449 break; 450 default: 451 if (state->classification.flags & PP_StateClassificationFlag_Boot) 452 pm_type = POWER_STATE_TYPE_INTERNAL_BOOT; 453 else 454 pm_type = POWER_STATE_TYPE_DEFAULT; 455 break; 456 } 457 458 return pm_type; 459} 460 461static int pp_dpm_set_fan_control_mode(void *handle, uint32_t mode) 462{ 463 struct pp_hwmgr *hwmgr = handle; 464 465 if (!hwmgr || !hwmgr->pm_en) 466 return -EOPNOTSUPP; 467 468 if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) 469 return -EOPNOTSUPP; 470 471 if (mode == U32_MAX) 472 return -EINVAL; 473 474 hwmgr->hwmgr_func->set_fan_control_mode(hwmgr, mode); 475 476 return 0; 477} 478 479static int pp_dpm_get_fan_control_mode(void *handle, uint32_t *fan_mode) 480{ 481 struct pp_hwmgr *hwmgr = handle; 482 483 if (!hwmgr || !hwmgr->pm_en) 484 return -EOPNOTSUPP; 485 486 if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) 487 return -EOPNOTSUPP; 488 489 if (!fan_mode) 490 return -EINVAL; 491 492 *fan_mode = hwmgr->hwmgr_func->get_fan_control_mode(hwmgr); 493 return 0; 494} 495 496static int pp_dpm_set_fan_speed_pwm(void *handle, uint32_t speed) 497{ 498 struct pp_hwmgr *hwmgr = handle; 499 500 if (!hwmgr || !hwmgr->pm_en) 501 return -EOPNOTSUPP; 502 503 if (hwmgr->hwmgr_func->set_fan_speed_pwm == NULL) 504 return -EOPNOTSUPP; 505 506 if (speed == U32_MAX) 507 return -EINVAL; 508 509 return hwmgr->hwmgr_func->set_fan_speed_pwm(hwmgr, speed); 510} 511 512static int pp_dpm_get_fan_speed_pwm(void *handle, uint32_t *speed) 513{ 514 struct pp_hwmgr *hwmgr = handle; 515 516 if (!hwmgr || !hwmgr->pm_en) 517 return -EOPNOTSUPP; 518 519 if (hwmgr->hwmgr_func->get_fan_speed_pwm == NULL) 520 return -EOPNOTSUPP; 521 522 if (!speed) 523 return -EINVAL; 524 525 return hwmgr->hwmgr_func->get_fan_speed_pwm(hwmgr, speed); 526} 527 528static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm) 529{ 530 struct pp_hwmgr *hwmgr = handle; 531 532 if (!hwmgr || !hwmgr->pm_en) 533 return -EOPNOTSUPP; 534 535 if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL) 536 return -EOPNOTSUPP; 537 538 if (!rpm) 539 return -EINVAL; 540 541 return hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm); 542} 543 544static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm) 545{ 546 struct pp_hwmgr *hwmgr = handle; 547 548 if (!hwmgr || !hwmgr->pm_en) 549 return -EOPNOTSUPP; 550 551 if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL) 552 return -EOPNOTSUPP; 553 554 if (rpm == U32_MAX) 555 return -EINVAL; 556 557 return hwmgr->hwmgr_func->set_fan_speed_rpm(hwmgr, rpm); 558} 559 560static int pp_dpm_get_pp_num_states(void *handle, 561 struct pp_states_info *data) 562{ 563 struct pp_hwmgr *hwmgr = handle; 564 int i; 565 566 memset(data, 0, sizeof(*data)); 567 568 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->ps) 569 return -EINVAL; 570 571 data->nums = hwmgr->num_ps; 572 573 for (i = 0; i < hwmgr->num_ps; i++) { 574 struct pp_power_state *state = (struct pp_power_state *) 575 ((unsigned long)hwmgr->ps + i * hwmgr->ps_size); 576 switch (state->classification.ui_label) { 577 case PP_StateUILabel_Battery: 578 data->states[i] = POWER_STATE_TYPE_BATTERY; 579 break; 580 case PP_StateUILabel_Balanced: 581 data->states[i] = POWER_STATE_TYPE_BALANCED; 582 break; 583 case PP_StateUILabel_Performance: 584 data->states[i] = POWER_STATE_TYPE_PERFORMANCE; 585 break; 586 default: 587 if (state->classification.flags & PP_StateClassificationFlag_Boot) 588 data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT; 589 else 590 data->states[i] = POWER_STATE_TYPE_DEFAULT; 591 } 592 } 593 return 0; 594} 595 596static int pp_dpm_get_pp_table(void *handle, char **table) 597{ 598 struct pp_hwmgr *hwmgr = handle; 599 600 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->soft_pp_table) 601 return -EINVAL; 602 603 *table = (char *)hwmgr->soft_pp_table; 604 return hwmgr->soft_pp_table_size; 605} 606 607static int amd_powerplay_reset(void *handle) 608{ 609 struct pp_hwmgr *hwmgr = handle; 610 int ret; 611 612 ret = hwmgr_hw_fini(hwmgr); 613 if (ret) 614 return ret; 615 616 ret = hwmgr_hw_init(hwmgr); 617 if (ret) 618 return ret; 619 620 return hwmgr_handle_task(hwmgr, AMD_PP_TASK_COMPLETE_INIT, NULL); 621} 622 623static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size) 624{ 625 struct pp_hwmgr *hwmgr = handle; 626 int ret = -ENOMEM; 627 628 if (!hwmgr || !hwmgr->pm_en) 629 return -EINVAL; 630 631 if (!hwmgr->hardcode_pp_table) { 632 hwmgr->hardcode_pp_table = kmemdup(hwmgr->soft_pp_table, 633 hwmgr->soft_pp_table_size, 634 GFP_KERNEL); 635 if (!hwmgr->hardcode_pp_table) 636 return ret; 637 } 638 639 memcpy(hwmgr->hardcode_pp_table, buf, size); 640 641 hwmgr->soft_pp_table = hwmgr->hardcode_pp_table; 642 643 ret = amd_powerplay_reset(handle); 644 if (ret) 645 return ret; 646 647 if (hwmgr->hwmgr_func->avfs_control) 648 ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false); 649 650 return ret; 651} 652 653static int pp_dpm_force_clock_level(void *handle, 654 enum pp_clock_type type, uint32_t mask) 655{ 656 struct pp_hwmgr *hwmgr = handle; 657 658 if (!hwmgr || !hwmgr->pm_en) 659 return -EINVAL; 660 661 if (hwmgr->hwmgr_func->force_clock_level == NULL) { 662 pr_info_ratelimited("%s was not implemented.\n", __func__); 663 return 0; 664 } 665 666 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) { 667 pr_debug("force clock level is for dpm manual mode only.\n"); 668 return -EINVAL; 669 } 670 671 return hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask); 672} 673 674static int pp_dpm_emit_clock_levels(void *handle, 675 enum pp_clock_type type, 676 char *buf, 677 int *offset) 678{ 679 struct pp_hwmgr *hwmgr = handle; 680 681 if (!hwmgr || !hwmgr->pm_en) 682 return -EOPNOTSUPP; 683 684 if (!hwmgr->hwmgr_func->emit_clock_levels) 685 return -ENOENT; 686 687 return hwmgr->hwmgr_func->emit_clock_levels(hwmgr, type, buf, offset); 688} 689 690static int pp_dpm_print_clock_levels(void *handle, 691 enum pp_clock_type type, char *buf) 692{ 693 struct pp_hwmgr *hwmgr = handle; 694 695 if (!hwmgr || !hwmgr->pm_en) 696 return -EINVAL; 697 698 if (hwmgr->hwmgr_func->print_clock_levels == NULL) { 699 pr_info_ratelimited("%s was not implemented.\n", __func__); 700 return 0; 701 } 702 return hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf); 703} 704 705static int pp_dpm_get_sclk_od(void *handle) 706{ 707 struct pp_hwmgr *hwmgr = handle; 708 709 if (!hwmgr || !hwmgr->pm_en) 710 return -EINVAL; 711 712 if (hwmgr->hwmgr_func->get_sclk_od == NULL) { 713 pr_info_ratelimited("%s was not implemented.\n", __func__); 714 return 0; 715 } 716 return hwmgr->hwmgr_func->get_sclk_od(hwmgr); 717} 718 719static int pp_dpm_set_sclk_od(void *handle, uint32_t value) 720{ 721 struct pp_hwmgr *hwmgr = handle; 722 723 if (!hwmgr || !hwmgr->pm_en) 724 return -EINVAL; 725 726 if (hwmgr->hwmgr_func->set_sclk_od == NULL) { 727 pr_info_ratelimited("%s was not implemented.\n", __func__); 728 return 0; 729 } 730 731 return hwmgr->hwmgr_func->set_sclk_od(hwmgr, value); 732} 733 734static int pp_dpm_get_mclk_od(void *handle) 735{ 736 struct pp_hwmgr *hwmgr = handle; 737 738 if (!hwmgr || !hwmgr->pm_en) 739 return -EINVAL; 740 741 if (hwmgr->hwmgr_func->get_mclk_od == NULL) { 742 pr_info_ratelimited("%s was not implemented.\n", __func__); 743 return 0; 744 } 745 return hwmgr->hwmgr_func->get_mclk_od(hwmgr); 746} 747 748static int pp_dpm_set_mclk_od(void *handle, uint32_t value) 749{ 750 struct pp_hwmgr *hwmgr = handle; 751 752 if (!hwmgr || !hwmgr->pm_en) 753 return -EINVAL; 754 755 if (hwmgr->hwmgr_func->set_mclk_od == NULL) { 756 pr_info_ratelimited("%s was not implemented.\n", __func__); 757 return 0; 758 } 759 return hwmgr->hwmgr_func->set_mclk_od(hwmgr, value); 760} 761 762static int pp_dpm_read_sensor(void *handle, int idx, 763 void *value, int *size) 764{ 765 struct pp_hwmgr *hwmgr = handle; 766 767 if (!hwmgr || !hwmgr->pm_en || !value) 768 return -EINVAL; 769 770 switch (idx) { 771 case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK: 772 *((uint32_t *)value) = hwmgr->pstate_sclk; 773 return 0; 774 case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK: 775 *((uint32_t *)value) = hwmgr->pstate_mclk; 776 return 0; 777 case AMDGPU_PP_SENSOR_MIN_FAN_RPM: 778 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM; 779 return 0; 780 case AMDGPU_PP_SENSOR_MAX_FAN_RPM: 781 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM; 782 return 0; 783 default: 784 return hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size); 785 } 786} 787 788static struct amd_vce_state* 789pp_dpm_get_vce_clock_state(void *handle, unsigned idx) 790{ 791 struct pp_hwmgr *hwmgr = handle; 792 793 if (!hwmgr || !hwmgr->pm_en) 794 return NULL; 795 796 if (idx < hwmgr->num_vce_state_tables) 797 return &hwmgr->vce_states[idx]; 798 return NULL; 799} 800 801static int pp_get_power_profile_mode(void *handle, char *buf) 802{ 803 struct pp_hwmgr *hwmgr = handle; 804 805 if (!hwmgr || !hwmgr->pm_en || !hwmgr->hwmgr_func->get_power_profile_mode) 806 return -EOPNOTSUPP; 807 if (!buf) 808 return -EINVAL; 809 810 return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf); 811} 812 813static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size) 814{ 815 struct pp_hwmgr *hwmgr = handle; 816 817 if (!hwmgr || !hwmgr->pm_en || !hwmgr->hwmgr_func->set_power_profile_mode) 818 return -EOPNOTSUPP; 819 820 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) { 821 pr_debug("power profile setting is for manual dpm mode only.\n"); 822 return -EINVAL; 823 } 824 825 return hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size); 826} 827 828static int pp_set_fine_grain_clk_vol(void *handle, uint32_t type, long *input, uint32_t size) 829{ 830 struct pp_hwmgr *hwmgr = handle; 831 832 if (!hwmgr || !hwmgr->pm_en) 833 return -EINVAL; 834 835 if (hwmgr->hwmgr_func->set_fine_grain_clk_vol == NULL) 836 return 0; 837 838 return hwmgr->hwmgr_func->set_fine_grain_clk_vol(hwmgr, type, input, size); 839} 840 841static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size) 842{ 843 struct pp_hwmgr *hwmgr = handle; 844 845 if (!hwmgr || !hwmgr->pm_en) 846 return -EINVAL; 847 848 if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) { 849 pr_info_ratelimited("%s was not implemented.\n", __func__); 850 return 0; 851 } 852 853 return hwmgr->hwmgr_func->odn_edit_dpm_table(hwmgr, type, input, size); 854} 855 856static int pp_dpm_set_mp1_state(void *handle, enum pp_mp1_state mp1_state) 857{ 858 struct pp_hwmgr *hwmgr = handle; 859 860 if (!hwmgr) 861 return -EINVAL; 862 863 if (!hwmgr->pm_en) 864 return 0; 865 866 if (hwmgr->hwmgr_func->set_mp1_state) 867 return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state); 868 869 return 0; 870} 871 872static int pp_dpm_switch_power_profile(void *handle, 873 enum PP_SMC_POWER_PROFILE type, bool en) 874{ 875 struct pp_hwmgr *hwmgr = handle; 876 long workload; 877 uint32_t index; 878 879 if (!hwmgr || !hwmgr->pm_en) 880 return -EINVAL; 881 882 if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) { 883 pr_info_ratelimited("%s was not implemented.\n", __func__); 884 return -EINVAL; 885 } 886 887 if (!(type < PP_SMC_POWER_PROFILE_CUSTOM)) 888 return -EINVAL; 889 890 if (!en) { 891 hwmgr->workload_mask &= ~(1 << hwmgr->workload_prority[type]); 892 index = fls(hwmgr->workload_mask); 893 index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0; 894 workload = hwmgr->workload_setting[index]; 895 } else { 896 hwmgr->workload_mask |= (1 << hwmgr->workload_prority[type]); 897 index = fls(hwmgr->workload_mask); 898 index = index <= Workload_Policy_Max ? index - 1 : 0; 899 workload = hwmgr->workload_setting[index]; 900 } 901 902 if (type == PP_SMC_POWER_PROFILE_COMPUTE && 903 hwmgr->hwmgr_func->disable_power_features_for_compute_performance) { 904 if (hwmgr->hwmgr_func->disable_power_features_for_compute_performance(hwmgr, en)) 905 return -EINVAL; 906 } 907 908 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) 909 hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0); 910 911 return 0; 912} 913 914static int pp_set_power_limit(void *handle, uint32_t limit) 915{ 916 struct pp_hwmgr *hwmgr = handle; 917 uint32_t max_power_limit; 918 919 if (!hwmgr || !hwmgr->pm_en) 920 return -EINVAL; 921 922 if (hwmgr->hwmgr_func->set_power_limit == NULL) { 923 pr_info_ratelimited("%s was not implemented.\n", __func__); 924 return -EINVAL; 925 } 926 927 if (limit == 0) 928 limit = hwmgr->default_power_limit; 929 930 max_power_limit = hwmgr->default_power_limit; 931 if (hwmgr->od_enabled) { 932 max_power_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit); 933 max_power_limit /= 100; 934 } 935 936 if (limit > max_power_limit) 937 return -EINVAL; 938 939 hwmgr->hwmgr_func->set_power_limit(hwmgr, limit); 940 hwmgr->power_limit = limit; 941 return 0; 942} 943 944static int pp_get_power_limit(void *handle, uint32_t *limit, 945 enum pp_power_limit_level pp_limit_level, 946 enum pp_power_type power_type) 947{ 948 struct pp_hwmgr *hwmgr = handle; 949 int ret = 0; 950 951 if (!hwmgr || !hwmgr->pm_en ||!limit) 952 return -EINVAL; 953 954 if (power_type != PP_PWR_TYPE_SUSTAINED) 955 return -EOPNOTSUPP; 956 957 switch (pp_limit_level) { 958 case PP_PWR_LIMIT_CURRENT: 959 *limit = hwmgr->power_limit; 960 break; 961 case PP_PWR_LIMIT_DEFAULT: 962 *limit = hwmgr->default_power_limit; 963 break; 964 case PP_PWR_LIMIT_MAX: 965 *limit = hwmgr->default_power_limit; 966 if (hwmgr->od_enabled) { 967 *limit *= (100 + hwmgr->platform_descriptor.TDPODLimit); 968 *limit /= 100; 969 } 970 break; 971 default: 972 ret = -EOPNOTSUPP; 973 break; 974 } 975 976 return ret; 977} 978 979static int pp_display_configuration_change(void *handle, 980 const struct amd_pp_display_configuration *display_config) 981{ 982 struct pp_hwmgr *hwmgr = handle; 983 984 if (!hwmgr || !hwmgr->pm_en) 985 return -EINVAL; 986 987 phm_store_dal_configuration_data(hwmgr, display_config); 988 return 0; 989} 990 991static int pp_get_display_power_level(void *handle, 992 struct amd_pp_simple_clock_info *output) 993{ 994 struct pp_hwmgr *hwmgr = handle; 995 996 if (!hwmgr || !hwmgr->pm_en ||!output) 997 return -EINVAL; 998 999 return phm_get_dal_power_level(hwmgr, output); 1000} 1001 1002static int pp_get_current_clocks(void *handle, 1003 struct amd_pp_clock_info *clocks) 1004{ 1005 struct amd_pp_simple_clock_info simple_clocks = { 0 }; 1006 struct pp_clock_info hw_clocks; 1007 struct pp_hwmgr *hwmgr = handle; 1008 int ret = 0; 1009 1010 if (!hwmgr || !hwmgr->pm_en) 1011 return -EINVAL; 1012 1013 phm_get_dal_power_level(hwmgr, &simple_clocks); 1014 1015 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1016 PHM_PlatformCaps_PowerContainment)) 1017 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, 1018 &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment); 1019 else 1020 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, 1021 &hw_clocks, PHM_PerformanceLevelDesignation_Activity); 1022 1023 if (ret) { 1024 pr_debug("Error in phm_get_clock_info \n"); 1025 return -EINVAL; 1026 } 1027 1028 clocks->min_engine_clock = hw_clocks.min_eng_clk; 1029 clocks->max_engine_clock = hw_clocks.max_eng_clk; 1030 clocks->min_memory_clock = hw_clocks.min_mem_clk; 1031 clocks->max_memory_clock = hw_clocks.max_mem_clk; 1032 clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth; 1033 clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth; 1034 1035 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk; 1036 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk; 1037 1038 if (simple_clocks.level == 0) 1039 clocks->max_clocks_state = PP_DAL_POWERLEVEL_7; 1040 else 1041 clocks->max_clocks_state = simple_clocks.level; 1042 1043 if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) { 1044 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk; 1045 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk; 1046 } 1047 return 0; 1048} 1049 1050static int pp_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks) 1051{ 1052 struct pp_hwmgr *hwmgr = handle; 1053 1054 if (!hwmgr || !hwmgr->pm_en) 1055 return -EINVAL; 1056 1057 if (clocks == NULL) 1058 return -EINVAL; 1059 1060 return phm_get_clock_by_type(hwmgr, type, clocks); 1061} 1062 1063static int pp_get_clock_by_type_with_latency(void *handle, 1064 enum amd_pp_clock_type type, 1065 struct pp_clock_levels_with_latency *clocks) 1066{ 1067 struct pp_hwmgr *hwmgr = handle; 1068 1069 if (!hwmgr || !hwmgr->pm_en ||!clocks) 1070 return -EINVAL; 1071 1072 return phm_get_clock_by_type_with_latency(hwmgr, type, clocks); 1073} 1074 1075static int pp_get_clock_by_type_with_voltage(void *handle, 1076 enum amd_pp_clock_type type, 1077 struct pp_clock_levels_with_voltage *clocks) 1078{ 1079 struct pp_hwmgr *hwmgr = handle; 1080 1081 if (!hwmgr || !hwmgr->pm_en ||!clocks) 1082 return -EINVAL; 1083 1084 return phm_get_clock_by_type_with_voltage(hwmgr, type, clocks); 1085} 1086 1087static int pp_set_watermarks_for_clocks_ranges(void *handle, 1088 void *clock_ranges) 1089{ 1090 struct pp_hwmgr *hwmgr = handle; 1091 1092 if (!hwmgr || !hwmgr->pm_en || !clock_ranges) 1093 return -EINVAL; 1094 1095 return phm_set_watermarks_for_clocks_ranges(hwmgr, 1096 clock_ranges); 1097} 1098 1099static int pp_display_clock_voltage_request(void *handle, 1100 struct pp_display_clock_request *clock) 1101{ 1102 struct pp_hwmgr *hwmgr = handle; 1103 1104 if (!hwmgr || !hwmgr->pm_en ||!clock) 1105 return -EINVAL; 1106 1107 return phm_display_clock_voltage_request(hwmgr, clock); 1108} 1109 1110static int pp_get_display_mode_validation_clocks(void *handle, 1111 struct amd_pp_simple_clock_info *clocks) 1112{ 1113 struct pp_hwmgr *hwmgr = handle; 1114 int ret = 0; 1115 1116 if (!hwmgr || !hwmgr->pm_en ||!clocks) 1117 return -EINVAL; 1118 1119 clocks->level = PP_DAL_POWERLEVEL_7; 1120 1121 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState)) 1122 ret = phm_get_max_high_clocks(hwmgr, clocks); 1123 1124 return ret; 1125} 1126 1127static int pp_dpm_powergate_mmhub(void *handle) 1128{ 1129 struct pp_hwmgr *hwmgr = handle; 1130 1131 if (!hwmgr || !hwmgr->pm_en) 1132 return -EINVAL; 1133 1134 if (hwmgr->hwmgr_func->powergate_mmhub == NULL) { 1135 pr_info_ratelimited("%s was not implemented.\n", __func__); 1136 return 0; 1137 } 1138 1139 return hwmgr->hwmgr_func->powergate_mmhub(hwmgr); 1140} 1141 1142static int pp_dpm_powergate_gfx(void *handle, bool gate) 1143{ 1144 struct pp_hwmgr *hwmgr = handle; 1145 1146 if (!hwmgr || !hwmgr->pm_en) 1147 return 0; 1148 1149 if (hwmgr->hwmgr_func->powergate_gfx == NULL) { 1150 pr_info_ratelimited("%s was not implemented.\n", __func__); 1151 return 0; 1152 } 1153 1154 return hwmgr->hwmgr_func->powergate_gfx(hwmgr, gate); 1155} 1156 1157static void pp_dpm_powergate_acp(void *handle, bool gate) 1158{ 1159 struct pp_hwmgr *hwmgr = handle; 1160 1161 if (!hwmgr || !hwmgr->pm_en) 1162 return; 1163 1164 if (hwmgr->hwmgr_func->powergate_acp == NULL) { 1165 pr_info_ratelimited("%s was not implemented.\n", __func__); 1166 return; 1167 } 1168 1169 hwmgr->hwmgr_func->powergate_acp(hwmgr, gate); 1170} 1171 1172static void pp_dpm_powergate_sdma(void *handle, bool gate) 1173{ 1174 struct pp_hwmgr *hwmgr = handle; 1175 1176 if (!hwmgr) 1177 return; 1178 1179 if (hwmgr->hwmgr_func->powergate_sdma == NULL) { 1180 pr_info_ratelimited("%s was not implemented.\n", __func__); 1181 return; 1182 } 1183 1184 hwmgr->hwmgr_func->powergate_sdma(hwmgr, gate); 1185} 1186 1187static int pp_set_powergating_by_smu(void *handle, 1188 uint32_t block_type, bool gate) 1189{ 1190 int ret = 0; 1191 1192 switch (block_type) { 1193 case AMD_IP_BLOCK_TYPE_UVD: 1194 case AMD_IP_BLOCK_TYPE_VCN: 1195 pp_dpm_powergate_uvd(handle, gate); 1196 break; 1197 case AMD_IP_BLOCK_TYPE_VCE: 1198 pp_dpm_powergate_vce(handle, gate); 1199 break; 1200 case AMD_IP_BLOCK_TYPE_GMC: 1201 /* 1202 * For now, this is only used on PICASSO. 1203 * And only "gate" operation is supported. 1204 */ 1205 if (gate) 1206 pp_dpm_powergate_mmhub(handle); 1207 break; 1208 case AMD_IP_BLOCK_TYPE_GFX: 1209 ret = pp_dpm_powergate_gfx(handle, gate); 1210 break; 1211 case AMD_IP_BLOCK_TYPE_ACP: 1212 pp_dpm_powergate_acp(handle, gate); 1213 break; 1214 case AMD_IP_BLOCK_TYPE_SDMA: 1215 pp_dpm_powergate_sdma(handle, gate); 1216 break; 1217 default: 1218 break; 1219 } 1220 return ret; 1221} 1222 1223static int pp_notify_smu_enable_pwe(void *handle) 1224{ 1225 struct pp_hwmgr *hwmgr = handle; 1226 1227 if (!hwmgr || !hwmgr->pm_en) 1228 return -EINVAL; 1229 1230 if (hwmgr->hwmgr_func->smus_notify_pwe == NULL) { 1231 pr_info_ratelimited("%s was not implemented.\n", __func__); 1232 return -EINVAL; 1233 } 1234 1235 hwmgr->hwmgr_func->smus_notify_pwe(hwmgr); 1236 1237 return 0; 1238} 1239 1240static int pp_enable_mgpu_fan_boost(void *handle) 1241{ 1242 struct pp_hwmgr *hwmgr = handle; 1243 1244 if (!hwmgr) 1245 return -EINVAL; 1246 1247 if (!hwmgr->pm_en || 1248 hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL) 1249 return 0; 1250 1251 hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr); 1252 1253 return 0; 1254} 1255 1256static int pp_set_min_deep_sleep_dcefclk(void *handle, uint32_t clock) 1257{ 1258 struct pp_hwmgr *hwmgr = handle; 1259 1260 if (!hwmgr || !hwmgr->pm_en) 1261 return -EINVAL; 1262 1263 if (hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk == NULL) { 1264 pr_debug("%s was not implemented.\n", __func__); 1265 return -EINVAL; 1266 } 1267 1268 hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk(hwmgr, clock); 1269 1270 return 0; 1271} 1272 1273static int pp_set_hard_min_dcefclk_by_freq(void *handle, uint32_t clock) 1274{ 1275 struct pp_hwmgr *hwmgr = handle; 1276 1277 if (!hwmgr || !hwmgr->pm_en) 1278 return -EINVAL; 1279 1280 if (hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq == NULL) { 1281 pr_debug("%s was not implemented.\n", __func__); 1282 return -EINVAL; 1283 } 1284 1285 hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq(hwmgr, clock); 1286 1287 return 0; 1288} 1289 1290static int pp_set_hard_min_fclk_by_freq(void *handle, uint32_t clock) 1291{ 1292 struct pp_hwmgr *hwmgr = handle; 1293 1294 if (!hwmgr || !hwmgr->pm_en) 1295 return -EINVAL; 1296 1297 if (hwmgr->hwmgr_func->set_hard_min_fclk_by_freq == NULL) { 1298 pr_debug("%s was not implemented.\n", __func__); 1299 return -EINVAL; 1300 } 1301 1302 hwmgr->hwmgr_func->set_hard_min_fclk_by_freq(hwmgr, clock); 1303 1304 return 0; 1305} 1306 1307static int pp_set_active_display_count(void *handle, uint32_t count) 1308{ 1309 struct pp_hwmgr *hwmgr = handle; 1310 1311 if (!hwmgr || !hwmgr->pm_en) 1312 return -EINVAL; 1313 1314 return phm_set_active_display_count(hwmgr, count); 1315} 1316 1317static int pp_get_asic_baco_capability(void *handle, bool *cap) 1318{ 1319 struct pp_hwmgr *hwmgr = handle; 1320 1321 *cap = false; 1322 if (!hwmgr) 1323 return -EINVAL; 1324 1325 if (!(hwmgr->not_vf && amdgpu_dpm) || 1326 !hwmgr->hwmgr_func->get_asic_baco_capability) 1327 return 0; 1328 1329 hwmgr->hwmgr_func->get_asic_baco_capability(hwmgr, cap); 1330 1331 return 0; 1332} 1333 1334static int pp_get_asic_baco_state(void *handle, int *state) 1335{ 1336 struct pp_hwmgr *hwmgr = handle; 1337 1338 if (!hwmgr) 1339 return -EINVAL; 1340 1341 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state) 1342 return 0; 1343 1344 hwmgr->hwmgr_func->get_asic_baco_state(hwmgr, (enum BACO_STATE *)state); 1345 1346 return 0; 1347} 1348 1349static int pp_set_asic_baco_state(void *handle, int state) 1350{ 1351 struct pp_hwmgr *hwmgr = handle; 1352 1353 if (!hwmgr) 1354 return -EINVAL; 1355 1356 if (!(hwmgr->not_vf && amdgpu_dpm) || 1357 !hwmgr->hwmgr_func->set_asic_baco_state) 1358 return 0; 1359 1360 hwmgr->hwmgr_func->set_asic_baco_state(hwmgr, (enum BACO_STATE)state); 1361 1362 return 0; 1363} 1364 1365static int pp_get_ppfeature_status(void *handle, char *buf) 1366{ 1367 struct pp_hwmgr *hwmgr = handle; 1368 1369 if (!hwmgr || !hwmgr->pm_en || !buf) 1370 return -EINVAL; 1371 1372 if (hwmgr->hwmgr_func->get_ppfeature_status == NULL) { 1373 pr_info_ratelimited("%s was not implemented.\n", __func__); 1374 return -EINVAL; 1375 } 1376 1377 return hwmgr->hwmgr_func->get_ppfeature_status(hwmgr, buf); 1378} 1379 1380static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks) 1381{ 1382 struct pp_hwmgr *hwmgr = handle; 1383 1384 if (!hwmgr || !hwmgr->pm_en) 1385 return -EINVAL; 1386 1387 if (hwmgr->hwmgr_func->set_ppfeature_status == NULL) { 1388 pr_info_ratelimited("%s was not implemented.\n", __func__); 1389 return -EINVAL; 1390 } 1391 1392 return hwmgr->hwmgr_func->set_ppfeature_status(hwmgr, ppfeature_masks); 1393} 1394 1395static int pp_asic_reset_mode_2(void *handle) 1396{ 1397 struct pp_hwmgr *hwmgr = handle; 1398 1399 if (!hwmgr || !hwmgr->pm_en) 1400 return -EINVAL; 1401 1402 if (hwmgr->hwmgr_func->asic_reset == NULL) { 1403 pr_info_ratelimited("%s was not implemented.\n", __func__); 1404 return -EINVAL; 1405 } 1406 1407 return hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2); 1408} 1409 1410static int pp_smu_i2c_bus_access(void *handle, bool acquire) 1411{ 1412 struct pp_hwmgr *hwmgr = handle; 1413 1414 if (!hwmgr || !hwmgr->pm_en) 1415 return -EINVAL; 1416 1417 if (hwmgr->hwmgr_func->smu_i2c_bus_access == NULL) { 1418 pr_info_ratelimited("%s was not implemented.\n", __func__); 1419 return -EINVAL; 1420 } 1421 1422 return hwmgr->hwmgr_func->smu_i2c_bus_access(hwmgr, acquire); 1423} 1424 1425static int pp_set_df_cstate(void *handle, enum pp_df_cstate state) 1426{ 1427 struct pp_hwmgr *hwmgr = handle; 1428 1429 if (!hwmgr) 1430 return -EINVAL; 1431 1432 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_df_cstate) 1433 return 0; 1434 1435 hwmgr->hwmgr_func->set_df_cstate(hwmgr, state); 1436 1437 return 0; 1438} 1439 1440static int pp_set_xgmi_pstate(void *handle, uint32_t pstate) 1441{ 1442 struct pp_hwmgr *hwmgr = handle; 1443 1444 if (!hwmgr) 1445 return -EINVAL; 1446 1447 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_xgmi_pstate) 1448 return 0; 1449 1450 hwmgr->hwmgr_func->set_xgmi_pstate(hwmgr, pstate); 1451 1452 return 0; 1453} 1454 1455static ssize_t pp_get_gpu_metrics(void *handle, void **table) 1456{ 1457 struct pp_hwmgr *hwmgr = handle; 1458 1459 if (!hwmgr) 1460 return -EINVAL; 1461 1462 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_gpu_metrics) 1463 return -EOPNOTSUPP; 1464 1465 return hwmgr->hwmgr_func->get_gpu_metrics(hwmgr, table); 1466} 1467 1468static int pp_gfx_state_change_set(void *handle, uint32_t state) 1469{ 1470 struct pp_hwmgr *hwmgr = handle; 1471 1472 if (!hwmgr || !hwmgr->pm_en) 1473 return -EINVAL; 1474 1475 if (hwmgr->hwmgr_func->gfx_state_change == NULL) { 1476 pr_info_ratelimited("%s was not implemented.\n", __func__); 1477 return -EINVAL; 1478 } 1479 1480 hwmgr->hwmgr_func->gfx_state_change(hwmgr, state); 1481 return 0; 1482} 1483 1484static int pp_get_prv_buffer_details(void *handle, void **addr, size_t *size) 1485{ 1486 struct pp_hwmgr *hwmgr = handle; 1487 struct amdgpu_device *adev = hwmgr->adev; 1488 1489 if (!addr || !size) 1490 return -EINVAL; 1491 1492 *addr = NULL; 1493 *size = 0; 1494 if (adev->pm.smu_prv_buffer) { 1495 amdgpu_bo_kmap(adev->pm.smu_prv_buffer, addr); 1496 *size = adev->pm.smu_prv_buffer_size; 1497 } 1498 1499 return 0; 1500} 1501 1502static void pp_pm_compute_clocks(void *handle) 1503{ 1504 struct pp_hwmgr *hwmgr = handle; 1505 struct amdgpu_device *adev = hwmgr->adev; 1506 1507 if (!amdgpu_device_has_dc_support(adev)) { 1508 amdgpu_dpm_get_active_displays(adev); 1509 adev->pm.pm_display_cfg.num_display = adev->pm.dpm.new_active_crtc_count; 1510 adev->pm.pm_display_cfg.vrefresh = amdgpu_dpm_get_vrefresh(adev); 1511 adev->pm.pm_display_cfg.min_vblank_time = amdgpu_dpm_get_vblank_time(adev); 1512 /* we have issues with mclk switching with 1513 * refresh rates over 120 hz on the non-DC code. 1514 */ 1515 if (adev->pm.pm_display_cfg.vrefresh > 120) 1516 adev->pm.pm_display_cfg.min_vblank_time = 0; 1517 1518 pp_display_configuration_change(handle, 1519 &adev->pm.pm_display_cfg); 1520 } 1521 1522 pp_dpm_dispatch_tasks(handle, 1523 AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, 1524 NULL); 1525} 1526 1527static const struct amd_pm_funcs pp_dpm_funcs = { 1528 .load_firmware = pp_dpm_load_fw, 1529 .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, 1530 .force_performance_level = pp_dpm_force_performance_level, 1531 .get_performance_level = pp_dpm_get_performance_level, 1532 .get_current_power_state = pp_dpm_get_current_power_state, 1533 .dispatch_tasks = pp_dpm_dispatch_tasks, 1534 .set_fan_control_mode = pp_dpm_set_fan_control_mode, 1535 .get_fan_control_mode = pp_dpm_get_fan_control_mode, 1536 .set_fan_speed_pwm = pp_dpm_set_fan_speed_pwm, 1537 .get_fan_speed_pwm = pp_dpm_get_fan_speed_pwm, 1538 .get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm, 1539 .set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm, 1540 .get_pp_num_states = pp_dpm_get_pp_num_states, 1541 .get_pp_table = pp_dpm_get_pp_table, 1542 .set_pp_table = pp_dpm_set_pp_table, 1543 .force_clock_level = pp_dpm_force_clock_level, 1544 .emit_clock_levels = pp_dpm_emit_clock_levels, 1545 .print_clock_levels = pp_dpm_print_clock_levels, 1546 .get_sclk_od = pp_dpm_get_sclk_od, 1547 .set_sclk_od = pp_dpm_set_sclk_od, 1548 .get_mclk_od = pp_dpm_get_mclk_od, 1549 .set_mclk_od = pp_dpm_set_mclk_od, 1550 .read_sensor = pp_dpm_read_sensor, 1551 .get_vce_clock_state = pp_dpm_get_vce_clock_state, 1552 .switch_power_profile = pp_dpm_switch_power_profile, 1553 .set_clockgating_by_smu = pp_set_clockgating_by_smu, 1554 .set_powergating_by_smu = pp_set_powergating_by_smu, 1555 .get_power_profile_mode = pp_get_power_profile_mode, 1556 .set_power_profile_mode = pp_set_power_profile_mode, 1557 .set_fine_grain_clk_vol = pp_set_fine_grain_clk_vol, 1558 .odn_edit_dpm_table = pp_odn_edit_dpm_table, 1559 .set_mp1_state = pp_dpm_set_mp1_state, 1560 .set_power_limit = pp_set_power_limit, 1561 .get_power_limit = pp_get_power_limit, 1562/* export to DC */ 1563 .get_sclk = pp_dpm_get_sclk, 1564 .get_mclk = pp_dpm_get_mclk, 1565 .display_configuration_change = pp_display_configuration_change, 1566 .get_display_power_level = pp_get_display_power_level, 1567 .get_current_clocks = pp_get_current_clocks, 1568 .get_clock_by_type = pp_get_clock_by_type, 1569 .get_clock_by_type_with_latency = pp_get_clock_by_type_with_latency, 1570 .get_clock_by_type_with_voltage = pp_get_clock_by_type_with_voltage, 1571 .set_watermarks_for_clocks_ranges = pp_set_watermarks_for_clocks_ranges, 1572 .display_clock_voltage_request = pp_display_clock_voltage_request, 1573 .get_display_mode_validation_clocks = pp_get_display_mode_validation_clocks, 1574 .notify_smu_enable_pwe = pp_notify_smu_enable_pwe, 1575 .enable_mgpu_fan_boost = pp_enable_mgpu_fan_boost, 1576 .set_active_display_count = pp_set_active_display_count, 1577 .set_min_deep_sleep_dcefclk = pp_set_min_deep_sleep_dcefclk, 1578 .set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq, 1579 .set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq, 1580 .get_asic_baco_capability = pp_get_asic_baco_capability, 1581 .get_asic_baco_state = pp_get_asic_baco_state, 1582 .set_asic_baco_state = pp_set_asic_baco_state, 1583 .get_ppfeature_status = pp_get_ppfeature_status, 1584 .set_ppfeature_status = pp_set_ppfeature_status, 1585 .asic_reset_mode_2 = pp_asic_reset_mode_2, 1586 .smu_i2c_bus_access = pp_smu_i2c_bus_access, 1587 .set_df_cstate = pp_set_df_cstate, 1588 .set_xgmi_pstate = pp_set_xgmi_pstate, 1589 .get_gpu_metrics = pp_get_gpu_metrics, 1590 .gfx_state_change_set = pp_gfx_state_change_set, 1591 .get_smu_prv_buf_details = pp_get_prv_buffer_details, 1592 .pm_compute_clocks = pp_pm_compute_clocks, 1593};