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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 "amd_shared.h"
29#include "amd_powerplay.h"
30#include "pp_instance.h"
31#include "power_state.h"
32#include "eventmanager.h"
33
34
35static inline int pp_check(struct pp_instance *handle)
36{
37 if (handle == NULL || handle->pp_valid != PP_VALID)
38 return -EINVAL;
39
40 if (handle->smu_mgr == NULL || handle->smu_mgr->smumgr_funcs == NULL)
41 return -EINVAL;
42
43 if (handle->pm_en == 0)
44 return PP_DPM_DISABLED;
45
46 if (handle->hwmgr == NULL || handle->hwmgr->hwmgr_func == NULL
47 || handle->eventmgr == NULL)
48 return PP_DPM_DISABLED;
49
50 return 0;
51}
52
53static int pp_early_init(void *handle)
54{
55 int ret;
56 struct pp_instance *pp_handle = (struct pp_instance *)handle;
57
58 ret = smum_early_init(pp_handle);
59 if (ret)
60 return ret;
61
62 if ((pp_handle->pm_en == 0)
63 || cgs_is_virtualization_enabled(pp_handle->device))
64 return PP_DPM_DISABLED;
65
66 ret = hwmgr_early_init(pp_handle);
67 if (ret) {
68 pp_handle->pm_en = 0;
69 return PP_DPM_DISABLED;
70 }
71
72 ret = eventmgr_early_init(pp_handle);
73 if (ret) {
74 kfree(pp_handle->hwmgr);
75 pp_handle->hwmgr = NULL;
76 pp_handle->pm_en = 0;
77 return PP_DPM_DISABLED;
78 }
79
80 return 0;
81}
82
83static int pp_sw_init(void *handle)
84{
85 struct pp_smumgr *smumgr;
86 int ret = 0;
87 struct pp_instance *pp_handle = (struct pp_instance *)handle;
88
89 ret = pp_check(pp_handle);
90
91 if (ret == 0 || ret == PP_DPM_DISABLED) {
92 smumgr = pp_handle->smu_mgr;
93
94 if (smumgr->smumgr_funcs->smu_init == NULL)
95 return -EINVAL;
96
97 ret = smumgr->smumgr_funcs->smu_init(smumgr);
98
99 pr_info("amdgpu: powerplay sw initialized\n");
100 }
101 return ret;
102}
103
104static int pp_sw_fini(void *handle)
105{
106 struct pp_smumgr *smumgr;
107 int ret = 0;
108 struct pp_instance *pp_handle = (struct pp_instance *)handle;
109
110 ret = pp_check(pp_handle);
111 if (ret == 0 || ret == PP_DPM_DISABLED) {
112 smumgr = pp_handle->smu_mgr;
113
114 if (smumgr->smumgr_funcs->smu_fini == NULL)
115 return -EINVAL;
116
117 ret = smumgr->smumgr_funcs->smu_fini(smumgr);
118 }
119 return ret;
120}
121
122static int pp_hw_init(void *handle)
123{
124 struct pp_smumgr *smumgr;
125 struct pp_eventmgr *eventmgr;
126 int ret = 0;
127 struct pp_instance *pp_handle = (struct pp_instance *)handle;
128
129 ret = pp_check(pp_handle);
130
131 if (ret == 0 || ret == PP_DPM_DISABLED) {
132 smumgr = pp_handle->smu_mgr;
133
134 if (smumgr->smumgr_funcs->start_smu == NULL)
135 return -EINVAL;
136
137 if(smumgr->smumgr_funcs->start_smu(smumgr)) {
138 pr_err("smc start failed\n");
139 smumgr->smumgr_funcs->smu_fini(smumgr);
140 return -EINVAL;;
141 }
142 if (ret == PP_DPM_DISABLED)
143 return PP_DPM_DISABLED;
144 }
145
146 ret = hwmgr_hw_init(pp_handle);
147 if (ret)
148 goto err;
149
150 eventmgr = pp_handle->eventmgr;
151 if (eventmgr->pp_eventmgr_init == NULL ||
152 eventmgr->pp_eventmgr_init(eventmgr))
153 goto err;
154
155 return 0;
156err:
157 pp_handle->pm_en = 0;
158 kfree(pp_handle->eventmgr);
159 kfree(pp_handle->hwmgr);
160 pp_handle->hwmgr = NULL;
161 pp_handle->eventmgr = NULL;
162 return PP_DPM_DISABLED;
163}
164
165static int pp_hw_fini(void *handle)
166{
167 struct pp_eventmgr *eventmgr;
168 struct pp_instance *pp_handle = (struct pp_instance *)handle;
169 int ret = 0;
170
171 ret = pp_check(pp_handle);
172
173 if (ret == 0) {
174 eventmgr = pp_handle->eventmgr;
175
176 if (eventmgr->pp_eventmgr_fini != NULL)
177 eventmgr->pp_eventmgr_fini(eventmgr);
178
179 hwmgr_hw_fini(pp_handle);
180 }
181 return 0;
182}
183
184static bool pp_is_idle(void *handle)
185{
186 return false;
187}
188
189static int pp_wait_for_idle(void *handle)
190{
191 return 0;
192}
193
194static int pp_sw_reset(void *handle)
195{
196 return 0;
197}
198
199
200int amd_set_clockgating_by_smu(void *handle, uint32_t msg_id)
201{
202 struct pp_hwmgr *hwmgr;
203 struct pp_instance *pp_handle = (struct pp_instance *)handle;
204 int ret = 0;
205
206 ret = pp_check(pp_handle);
207
208 if (ret != 0)
209 return ret;
210
211 hwmgr = pp_handle->hwmgr;
212
213 if (hwmgr->hwmgr_func->update_clock_gatings == NULL) {
214 pr_info("%s was not implemented.\n", __func__);
215 return 0;
216 }
217
218 return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id);
219}
220
221static int pp_set_powergating_state(void *handle,
222 enum amd_powergating_state state)
223{
224 struct pp_hwmgr *hwmgr;
225 struct pp_instance *pp_handle = (struct pp_instance *)handle;
226 int ret = 0;
227
228 ret = pp_check(pp_handle);
229
230 if (ret != 0)
231 return ret;
232
233 hwmgr = pp_handle->hwmgr;
234
235 if (hwmgr->hwmgr_func->enable_per_cu_power_gating == NULL) {
236 pr_info("%s was not implemented.\n", __func__);
237 return 0;
238 }
239
240
241 return hwmgr->hwmgr_func->enable_per_cu_power_gating(hwmgr,
242 state == AMD_PG_STATE_GATE);
243}
244
245static int pp_suspend(void *handle)
246{
247 struct pp_eventmgr *eventmgr;
248 struct pem_event_data event_data = { {0} };
249 struct pp_instance *pp_handle = (struct pp_instance *)handle;
250 int ret = 0;
251
252 ret = pp_check(pp_handle);
253
254 if (ret == PP_DPM_DISABLED)
255 return 0;
256 else if (ret != 0)
257 return ret;
258
259 eventmgr = pp_handle->eventmgr;
260 pem_handle_event(eventmgr, AMD_PP_EVENT_SUSPEND, &event_data);
261
262 return 0;
263}
264
265static int pp_resume(void *handle)
266{
267 struct pp_eventmgr *eventmgr;
268 struct pem_event_data event_data = { {0} };
269 struct pp_smumgr *smumgr;
270 int ret, ret1;
271 struct pp_instance *pp_handle = (struct pp_instance *)handle;
272
273 ret1 = pp_check(pp_handle);
274
275 if (ret1 != 0 && ret1 != PP_DPM_DISABLED)
276 return ret1;
277
278 smumgr = pp_handle->smu_mgr;
279
280 if (smumgr->smumgr_funcs->start_smu == NULL)
281 return -EINVAL;
282
283 ret = smumgr->smumgr_funcs->start_smu(smumgr);
284 if (ret) {
285 pr_err("smc start failed\n");
286 smumgr->smumgr_funcs->smu_fini(smumgr);
287 return ret;
288 }
289
290 if (ret1 == PP_DPM_DISABLED)
291 return 0;
292
293 eventmgr = pp_handle->eventmgr;
294
295 pem_handle_event(eventmgr, AMD_PP_EVENT_RESUME, &event_data);
296
297 return 0;
298}
299
300const struct amd_ip_funcs pp_ip_funcs = {
301 .name = "powerplay",
302 .early_init = pp_early_init,
303 .late_init = NULL,
304 .sw_init = pp_sw_init,
305 .sw_fini = pp_sw_fini,
306 .hw_init = pp_hw_init,
307 .hw_fini = pp_hw_fini,
308 .suspend = pp_suspend,
309 .resume = pp_resume,
310 .is_idle = pp_is_idle,
311 .wait_for_idle = pp_wait_for_idle,
312 .soft_reset = pp_sw_reset,
313 .set_clockgating_state = NULL,
314 .set_powergating_state = pp_set_powergating_state,
315};
316
317static int pp_dpm_load_fw(void *handle)
318{
319 return 0;
320}
321
322static int pp_dpm_fw_loading_complete(void *handle)
323{
324 return 0;
325}
326
327static int pp_dpm_force_performance_level(void *handle,
328 enum amd_dpm_forced_level level)
329{
330 struct pp_hwmgr *hwmgr;
331 struct pp_instance *pp_handle = (struct pp_instance *)handle;
332 int ret = 0;
333
334 ret = pp_check(pp_handle);
335
336 if (ret != 0)
337 return ret;
338
339 hwmgr = pp_handle->hwmgr;
340
341 if (hwmgr->hwmgr_func->force_dpm_level == NULL) {
342 pr_info("%s was not implemented.\n", __func__);
343 return 0;
344 }
345
346 mutex_lock(&pp_handle->pp_lock);
347 hwmgr->hwmgr_func->force_dpm_level(hwmgr, level);
348 mutex_unlock(&pp_handle->pp_lock);
349 return 0;
350}
351
352static enum amd_dpm_forced_level pp_dpm_get_performance_level(
353 void *handle)
354{
355 struct pp_hwmgr *hwmgr;
356 struct pp_instance *pp_handle = (struct pp_instance *)handle;
357 int ret = 0;
358 enum amd_dpm_forced_level level;
359
360 ret = pp_check(pp_handle);
361
362 if (ret != 0)
363 return ret;
364
365 hwmgr = pp_handle->hwmgr;
366 mutex_lock(&pp_handle->pp_lock);
367 level = hwmgr->dpm_level;
368 mutex_unlock(&pp_handle->pp_lock);
369 return level;
370}
371
372static int pp_dpm_get_sclk(void *handle, bool low)
373{
374 struct pp_hwmgr *hwmgr;
375 struct pp_instance *pp_handle = (struct pp_instance *)handle;
376 int ret = 0;
377
378 ret = pp_check(pp_handle);
379
380 if (ret != 0)
381 return ret;
382
383 hwmgr = pp_handle->hwmgr;
384
385 if (hwmgr->hwmgr_func->get_sclk == NULL) {
386 pr_info("%s was not implemented.\n", __func__);
387 return 0;
388 }
389 mutex_lock(&pp_handle->pp_lock);
390 ret = hwmgr->hwmgr_func->get_sclk(hwmgr, low);
391 mutex_unlock(&pp_handle->pp_lock);
392 return ret;
393}
394
395static int pp_dpm_get_mclk(void *handle, bool low)
396{
397 struct pp_hwmgr *hwmgr;
398 struct pp_instance *pp_handle = (struct pp_instance *)handle;
399 int ret = 0;
400
401 ret = pp_check(pp_handle);
402
403 if (ret != 0)
404 return ret;
405
406 hwmgr = pp_handle->hwmgr;
407
408 if (hwmgr->hwmgr_func->get_mclk == NULL) {
409 pr_info("%s was not implemented.\n", __func__);
410 return 0;
411 }
412 mutex_lock(&pp_handle->pp_lock);
413 ret = hwmgr->hwmgr_func->get_mclk(hwmgr, low);
414 mutex_unlock(&pp_handle->pp_lock);
415 return ret;
416}
417
418static int pp_dpm_powergate_vce(void *handle, bool gate)
419{
420 struct pp_hwmgr *hwmgr;
421 struct pp_instance *pp_handle = (struct pp_instance *)handle;
422 int ret = 0;
423
424 ret = pp_check(pp_handle);
425
426 if (ret != 0)
427 return ret;
428
429 hwmgr = pp_handle->hwmgr;
430
431 if (hwmgr->hwmgr_func->powergate_vce == NULL) {
432 pr_info("%s was not implemented.\n", __func__);
433 return 0;
434 }
435 mutex_lock(&pp_handle->pp_lock);
436 ret = hwmgr->hwmgr_func->powergate_vce(hwmgr, gate);
437 mutex_unlock(&pp_handle->pp_lock);
438 return ret;
439}
440
441static int pp_dpm_powergate_uvd(void *handle, bool gate)
442{
443 struct pp_hwmgr *hwmgr;
444 struct pp_instance *pp_handle = (struct pp_instance *)handle;
445 int ret = 0;
446
447 ret = pp_check(pp_handle);
448
449 if (ret != 0)
450 return ret;
451
452 hwmgr = pp_handle->hwmgr;
453
454 if (hwmgr->hwmgr_func->powergate_uvd == NULL) {
455 pr_info("%s was not implemented.\n", __func__);
456 return 0;
457 }
458 mutex_lock(&pp_handle->pp_lock);
459 ret = hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate);
460 mutex_unlock(&pp_handle->pp_lock);
461 return ret;
462}
463
464static enum PP_StateUILabel power_state_convert(enum amd_pm_state_type state)
465{
466 switch (state) {
467 case POWER_STATE_TYPE_BATTERY:
468 return PP_StateUILabel_Battery;
469 case POWER_STATE_TYPE_BALANCED:
470 return PP_StateUILabel_Balanced;
471 case POWER_STATE_TYPE_PERFORMANCE:
472 return PP_StateUILabel_Performance;
473 default:
474 return PP_StateUILabel_None;
475 }
476}
477
478static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_event event_id,
479 void *input, void *output)
480{
481 int ret = 0;
482 struct pem_event_data data = { {0} };
483 struct pp_instance *pp_handle = (struct pp_instance *)handle;
484
485 ret = pp_check(pp_handle);
486
487 if (ret != 0)
488 return ret;
489 mutex_lock(&pp_handle->pp_lock);
490 switch (event_id) {
491 case AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE:
492 ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
493 break;
494 case AMD_PP_EVENT_ENABLE_USER_STATE:
495 {
496 enum amd_pm_state_type ps;
497
498 if (input == NULL) {
499 ret = -EINVAL;
500 break;
501 }
502 ps = *(unsigned long *)input;
503
504 data.requested_ui_label = power_state_convert(ps);
505 ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
506 break;
507 }
508 case AMD_PP_EVENT_COMPLETE_INIT:
509 ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
510 break;
511 case AMD_PP_EVENT_READJUST_POWER_STATE:
512 ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
513 break;
514 default:
515 break;
516 }
517 mutex_unlock(&pp_handle->pp_lock);
518 return ret;
519}
520
521static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
522{
523 struct pp_hwmgr *hwmgr;
524 struct pp_power_state *state;
525 struct pp_instance *pp_handle = (struct pp_instance *)handle;
526 int ret = 0;
527 enum amd_pm_state_type pm_type;
528
529 ret = pp_check(pp_handle);
530
531 if (ret != 0)
532 return ret;
533
534 hwmgr = pp_handle->hwmgr;
535
536 if (hwmgr->current_ps == NULL)
537 return -EINVAL;
538
539 mutex_lock(&pp_handle->pp_lock);
540
541 state = hwmgr->current_ps;
542
543 switch (state->classification.ui_label) {
544 case PP_StateUILabel_Battery:
545 pm_type = POWER_STATE_TYPE_BATTERY;
546 break;
547 case PP_StateUILabel_Balanced:
548 pm_type = POWER_STATE_TYPE_BALANCED;
549 break;
550 case PP_StateUILabel_Performance:
551 pm_type = POWER_STATE_TYPE_PERFORMANCE;
552 break;
553 default:
554 if (state->classification.flags & PP_StateClassificationFlag_Boot)
555 pm_type = POWER_STATE_TYPE_INTERNAL_BOOT;
556 else
557 pm_type = POWER_STATE_TYPE_DEFAULT;
558 break;
559 }
560 mutex_unlock(&pp_handle->pp_lock);
561
562 return pm_type;
563}
564
565static int pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
566{
567 struct pp_hwmgr *hwmgr;
568 struct pp_instance *pp_handle = (struct pp_instance *)handle;
569 int ret = 0;
570
571 ret = pp_check(pp_handle);
572
573 if (ret != 0)
574 return ret;
575
576 hwmgr = pp_handle->hwmgr;
577
578 if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) {
579 pr_info("%s was not implemented.\n", __func__);
580 return 0;
581 }
582 mutex_lock(&pp_handle->pp_lock);
583 ret = hwmgr->hwmgr_func->set_fan_control_mode(hwmgr, mode);
584 mutex_unlock(&pp_handle->pp_lock);
585 return ret;
586}
587
588static int pp_dpm_get_fan_control_mode(void *handle)
589{
590 struct pp_hwmgr *hwmgr;
591 struct pp_instance *pp_handle = (struct pp_instance *)handle;
592 int ret = 0;
593
594 ret = pp_check(pp_handle);
595
596 if (ret != 0)
597 return ret;
598
599 hwmgr = pp_handle->hwmgr;
600
601 if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) {
602 pr_info("%s was not implemented.\n", __func__);
603 return 0;
604 }
605 mutex_lock(&pp_handle->pp_lock);
606 ret = hwmgr->hwmgr_func->get_fan_control_mode(hwmgr);
607 mutex_unlock(&pp_handle->pp_lock);
608 return ret;
609}
610
611static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
612{
613 struct pp_hwmgr *hwmgr;
614 struct pp_instance *pp_handle = (struct pp_instance *)handle;
615 int ret = 0;
616
617 ret = pp_check(pp_handle);
618
619 if (ret != 0)
620 return ret;
621
622 hwmgr = pp_handle->hwmgr;
623
624 if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) {
625 pr_info("%s was not implemented.\n", __func__);
626 return 0;
627 }
628 mutex_lock(&pp_handle->pp_lock);
629 ret = hwmgr->hwmgr_func->set_fan_speed_percent(hwmgr, percent);
630 mutex_unlock(&pp_handle->pp_lock);
631 return ret;
632}
633
634static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
635{
636 struct pp_hwmgr *hwmgr;
637 struct pp_instance *pp_handle = (struct pp_instance *)handle;
638 int ret = 0;
639
640 ret = pp_check(pp_handle);
641
642 if (ret != 0)
643 return ret;
644
645 hwmgr = pp_handle->hwmgr;
646
647 if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) {
648 pr_info("%s was not implemented.\n", __func__);
649 return 0;
650 }
651
652 mutex_lock(&pp_handle->pp_lock);
653 ret = hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed);
654 mutex_unlock(&pp_handle->pp_lock);
655 return ret;
656}
657
658static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)
659{
660 struct pp_hwmgr *hwmgr;
661 struct pp_instance *pp_handle = (struct pp_instance *)handle;
662 int ret = 0;
663
664 ret = pp_check(pp_handle);
665
666 if (ret != 0)
667 return ret;
668
669 hwmgr = pp_handle->hwmgr;
670
671 if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL)
672 return -EINVAL;
673
674 mutex_lock(&pp_handle->pp_lock);
675 ret = hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm);
676 mutex_unlock(&pp_handle->pp_lock);
677 return ret;
678}
679
680static int pp_dpm_get_temperature(void *handle)
681{
682 struct pp_hwmgr *hwmgr;
683 struct pp_instance *pp_handle = (struct pp_instance *)handle;
684 int ret = 0;
685
686 ret = pp_check(pp_handle);
687
688 if (ret != 0)
689 return ret;
690
691 hwmgr = pp_handle->hwmgr;
692
693 if (hwmgr->hwmgr_func->get_temperature == NULL) {
694 pr_info("%s was not implemented.\n", __func__);
695 return 0;
696 }
697 mutex_lock(&pp_handle->pp_lock);
698 ret = hwmgr->hwmgr_func->get_temperature(hwmgr);
699 mutex_unlock(&pp_handle->pp_lock);
700 return ret;
701}
702
703static int pp_dpm_get_pp_num_states(void *handle,
704 struct pp_states_info *data)
705{
706 struct pp_hwmgr *hwmgr;
707 int i;
708 struct pp_instance *pp_handle = (struct pp_instance *)handle;
709 int ret = 0;
710
711 ret = pp_check(pp_handle);
712
713 if (ret != 0)
714 return ret;
715
716 hwmgr = pp_handle->hwmgr;
717
718 if (hwmgr->ps == NULL)
719 return -EINVAL;
720
721 mutex_lock(&pp_handle->pp_lock);
722
723 data->nums = hwmgr->num_ps;
724
725 for (i = 0; i < hwmgr->num_ps; i++) {
726 struct pp_power_state *state = (struct pp_power_state *)
727 ((unsigned long)hwmgr->ps + i * hwmgr->ps_size);
728 switch (state->classification.ui_label) {
729 case PP_StateUILabel_Battery:
730 data->states[i] = POWER_STATE_TYPE_BATTERY;
731 break;
732 case PP_StateUILabel_Balanced:
733 data->states[i] = POWER_STATE_TYPE_BALANCED;
734 break;
735 case PP_StateUILabel_Performance:
736 data->states[i] = POWER_STATE_TYPE_PERFORMANCE;
737 break;
738 default:
739 if (state->classification.flags & PP_StateClassificationFlag_Boot)
740 data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT;
741 else
742 data->states[i] = POWER_STATE_TYPE_DEFAULT;
743 }
744 }
745 mutex_unlock(&pp_handle->pp_lock);
746 return 0;
747}
748
749static int pp_dpm_get_pp_table(void *handle, char **table)
750{
751 struct pp_hwmgr *hwmgr;
752 struct pp_instance *pp_handle = (struct pp_instance *)handle;
753 int ret = 0;
754 int size = 0;
755
756 ret = pp_check(pp_handle);
757
758 if (ret != 0)
759 return ret;
760
761 hwmgr = pp_handle->hwmgr;
762
763 if (!hwmgr->soft_pp_table)
764 return -EINVAL;
765
766 mutex_lock(&pp_handle->pp_lock);
767 *table = (char *)hwmgr->soft_pp_table;
768 size = hwmgr->soft_pp_table_size;
769 mutex_unlock(&pp_handle->pp_lock);
770 return size;
771}
772
773static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)
774{
775 struct pp_hwmgr *hwmgr;
776 struct pp_instance *pp_handle = (struct pp_instance *)handle;
777 int ret = 0;
778
779 ret = pp_check(pp_handle);
780
781 if (ret != 0)
782 return ret;
783
784 hwmgr = pp_handle->hwmgr;
785 mutex_lock(&pp_handle->pp_lock);
786 if (!hwmgr->hardcode_pp_table) {
787 hwmgr->hardcode_pp_table = kmemdup(hwmgr->soft_pp_table,
788 hwmgr->soft_pp_table_size,
789 GFP_KERNEL);
790 if (!hwmgr->hardcode_pp_table) {
791 mutex_unlock(&pp_handle->pp_lock);
792 return -ENOMEM;
793 }
794 }
795
796 memcpy(hwmgr->hardcode_pp_table, buf, size);
797
798 hwmgr->soft_pp_table = hwmgr->hardcode_pp_table;
799 mutex_unlock(&pp_handle->pp_lock);
800
801 ret = amd_powerplay_reset(handle);
802 if (ret)
803 return ret;
804
805 if (hwmgr->hwmgr_func->avfs_control) {
806 ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false);
807 if (ret)
808 return ret;
809 }
810
811 return 0;
812}
813
814static int pp_dpm_force_clock_level(void *handle,
815 enum pp_clock_type type, uint32_t mask)
816{
817 struct pp_hwmgr *hwmgr;
818 struct pp_instance *pp_handle = (struct pp_instance *)handle;
819 int ret = 0;
820
821 ret = pp_check(pp_handle);
822
823 if (ret != 0)
824 return ret;
825
826 hwmgr = pp_handle->hwmgr;
827
828 if (hwmgr->hwmgr_func->force_clock_level == NULL) {
829 pr_info("%s was not implemented.\n", __func__);
830 return 0;
831 }
832 mutex_lock(&pp_handle->pp_lock);
833 hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
834 mutex_unlock(&pp_handle->pp_lock);
835 return ret;
836}
837
838static int pp_dpm_print_clock_levels(void *handle,
839 enum pp_clock_type type, char *buf)
840{
841 struct pp_hwmgr *hwmgr;
842 struct pp_instance *pp_handle = (struct pp_instance *)handle;
843 int ret = 0;
844
845 ret = pp_check(pp_handle);
846
847 if (ret != 0)
848 return ret;
849
850 hwmgr = pp_handle->hwmgr;
851
852 if (hwmgr->hwmgr_func->print_clock_levels == NULL) {
853 pr_info("%s was not implemented.\n", __func__);
854 return 0;
855 }
856 mutex_lock(&pp_handle->pp_lock);
857 ret = hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf);
858 mutex_unlock(&pp_handle->pp_lock);
859 return ret;
860}
861
862static int pp_dpm_get_sclk_od(void *handle)
863{
864 struct pp_hwmgr *hwmgr;
865 struct pp_instance *pp_handle = (struct pp_instance *)handle;
866 int ret = 0;
867
868 ret = pp_check(pp_handle);
869
870 if (ret != 0)
871 return ret;
872
873 hwmgr = pp_handle->hwmgr;
874
875 if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
876 pr_info("%s was not implemented.\n", __func__);
877 return 0;
878 }
879 mutex_lock(&pp_handle->pp_lock);
880 ret = hwmgr->hwmgr_func->get_sclk_od(hwmgr);
881 mutex_unlock(&pp_handle->pp_lock);
882 return ret;
883}
884
885static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
886{
887 struct pp_hwmgr *hwmgr;
888 struct pp_instance *pp_handle = (struct pp_instance *)handle;
889 int ret = 0;
890
891 ret = pp_check(pp_handle);
892
893 if (ret != 0)
894 return ret;
895
896 hwmgr = pp_handle->hwmgr;
897
898 if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
899 pr_info("%s was not implemented.\n", __func__);
900 return 0;
901 }
902
903 mutex_lock(&pp_handle->pp_lock);
904 ret = hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
905 mutex_unlock(&pp_handle->pp_lock);
906 return ret;
907}
908
909static int pp_dpm_get_mclk_od(void *handle)
910{
911 struct pp_hwmgr *hwmgr;
912 struct pp_instance *pp_handle = (struct pp_instance *)handle;
913 int ret = 0;
914
915 ret = pp_check(pp_handle);
916
917 if (ret != 0)
918 return ret;
919
920 hwmgr = pp_handle->hwmgr;
921
922 if (hwmgr->hwmgr_func->get_mclk_od == NULL) {
923 pr_info("%s was not implemented.\n", __func__);
924 return 0;
925 }
926 mutex_lock(&pp_handle->pp_lock);
927 ret = hwmgr->hwmgr_func->get_mclk_od(hwmgr);
928 mutex_unlock(&pp_handle->pp_lock);
929 return ret;
930}
931
932static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
933{
934 struct pp_hwmgr *hwmgr;
935 struct pp_instance *pp_handle = (struct pp_instance *)handle;
936 int ret = 0;
937
938 ret = pp_check(pp_handle);
939
940 if (ret != 0)
941 return ret;
942
943 hwmgr = pp_handle->hwmgr;
944
945 if (hwmgr->hwmgr_func->set_mclk_od == NULL) {
946 pr_info("%s was not implemented.\n", __func__);
947 return 0;
948 }
949 mutex_lock(&pp_handle->pp_lock);
950 ret = hwmgr->hwmgr_func->set_mclk_od(hwmgr, value);
951 mutex_unlock(&pp_handle->pp_lock);
952 return ret;
953}
954
955static int pp_dpm_read_sensor(void *handle, int idx,
956 void *value, int *size)
957{
958 struct pp_hwmgr *hwmgr;
959 struct pp_instance *pp_handle = (struct pp_instance *)handle;
960 int ret = 0;
961
962 ret = pp_check(pp_handle);
963
964 if (ret != 0)
965 return ret;
966
967 hwmgr = pp_handle->hwmgr;
968
969 if (hwmgr->hwmgr_func->read_sensor == NULL) {
970 pr_info("%s was not implemented.\n", __func__);
971 return 0;
972 }
973
974 mutex_lock(&pp_handle->pp_lock);
975 ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size);
976 mutex_unlock(&pp_handle->pp_lock);
977
978 return ret;
979}
980
981static struct amd_vce_state*
982pp_dpm_get_vce_clock_state(void *handle, unsigned idx)
983{
984 struct pp_hwmgr *hwmgr;
985 struct pp_instance *pp_handle = (struct pp_instance *)handle;
986 int ret = 0;
987
988 ret = pp_check(pp_handle);
989
990 if (ret != 0)
991 return NULL;
992
993 hwmgr = pp_handle->hwmgr;
994
995 if (hwmgr && idx < hwmgr->num_vce_state_tables)
996 return &hwmgr->vce_states[idx];
997 return NULL;
998}
999
1000static int pp_dpm_reset_power_profile_state(void *handle,
1001 struct amd_pp_profile *request)
1002{
1003 struct pp_hwmgr *hwmgr;
1004 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1005
1006 if (!request || pp_check(pp_handle))
1007 return -EINVAL;
1008
1009 hwmgr = pp_handle->hwmgr;
1010
1011 if (hwmgr->hwmgr_func->set_power_profile_state == NULL) {
1012 pr_info("%s was not implemented.\n", __func__);
1013 return 0;
1014 }
1015
1016 if (request->type == AMD_PP_GFX_PROFILE) {
1017 hwmgr->gfx_power_profile = hwmgr->default_gfx_power_profile;
1018 return hwmgr->hwmgr_func->set_power_profile_state(hwmgr,
1019 &hwmgr->gfx_power_profile);
1020 } else if (request->type == AMD_PP_COMPUTE_PROFILE) {
1021 hwmgr->compute_power_profile =
1022 hwmgr->default_compute_power_profile;
1023 return hwmgr->hwmgr_func->set_power_profile_state(hwmgr,
1024 &hwmgr->compute_power_profile);
1025 } else
1026 return -EINVAL;
1027}
1028
1029static int pp_dpm_get_power_profile_state(void *handle,
1030 struct amd_pp_profile *query)
1031{
1032 struct pp_hwmgr *hwmgr;
1033 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1034
1035 if (!query || pp_check(pp_handle))
1036 return -EINVAL;
1037
1038 hwmgr = pp_handle->hwmgr;
1039
1040 if (query->type == AMD_PP_GFX_PROFILE)
1041 memcpy(query, &hwmgr->gfx_power_profile,
1042 sizeof(struct amd_pp_profile));
1043 else if (query->type == AMD_PP_COMPUTE_PROFILE)
1044 memcpy(query, &hwmgr->compute_power_profile,
1045 sizeof(struct amd_pp_profile));
1046 else
1047 return -EINVAL;
1048
1049 return 0;
1050}
1051
1052static int pp_dpm_set_power_profile_state(void *handle,
1053 struct amd_pp_profile *request)
1054{
1055 struct pp_hwmgr *hwmgr;
1056 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1057 int ret = -1;
1058
1059 if (!request || pp_check(pp_handle))
1060 return -EINVAL;
1061
1062 hwmgr = pp_handle->hwmgr;
1063
1064 if (hwmgr->hwmgr_func->set_power_profile_state == NULL) {
1065 pr_info("%s was not implemented.\n", __func__);
1066 return 0;
1067 }
1068
1069 if (request->min_sclk ||
1070 request->min_mclk ||
1071 request->activity_threshold ||
1072 request->up_hyst ||
1073 request->down_hyst) {
1074 if (request->type == AMD_PP_GFX_PROFILE)
1075 memcpy(&hwmgr->gfx_power_profile, request,
1076 sizeof(struct amd_pp_profile));
1077 else if (request->type == AMD_PP_COMPUTE_PROFILE)
1078 memcpy(&hwmgr->compute_power_profile, request,
1079 sizeof(struct amd_pp_profile));
1080 else
1081 return -EINVAL;
1082
1083 if (request->type == hwmgr->current_power_profile)
1084 ret = hwmgr->hwmgr_func->set_power_profile_state(
1085 hwmgr,
1086 request);
1087 } else {
1088
1089 switch (request->type) {
1090 case AMD_PP_GFX_PROFILE:
1091 ret = hwmgr->hwmgr_func->set_power_profile_state(
1092 hwmgr,
1093 &hwmgr->gfx_power_profile);
1094 break;
1095 case AMD_PP_COMPUTE_PROFILE:
1096 ret = hwmgr->hwmgr_func->set_power_profile_state(
1097 hwmgr,
1098 &hwmgr->compute_power_profile);
1099 break;
1100 default:
1101 return -EINVAL;
1102 }
1103 }
1104
1105 if (!ret)
1106 hwmgr->current_power_profile = request->type;
1107
1108 return 0;
1109}
1110
1111static int pp_dpm_switch_power_profile(void *handle,
1112 enum amd_pp_profile_type type)
1113{
1114 struct pp_hwmgr *hwmgr;
1115 struct amd_pp_profile request = {0};
1116 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1117
1118 if (pp_check(pp_handle))
1119 return -EINVAL;
1120
1121 hwmgr = pp_handle->hwmgr;
1122
1123 if (hwmgr->current_power_profile != type) {
1124 request.type = type;
1125 pp_dpm_set_power_profile_state(handle, &request);
1126 }
1127
1128 return 0;
1129}
1130
1131const struct amd_powerplay_funcs pp_dpm_funcs = {
1132 .get_temperature = pp_dpm_get_temperature,
1133 .load_firmware = pp_dpm_load_fw,
1134 .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
1135 .force_performance_level = pp_dpm_force_performance_level,
1136 .get_performance_level = pp_dpm_get_performance_level,
1137 .get_current_power_state = pp_dpm_get_current_power_state,
1138 .get_sclk = pp_dpm_get_sclk,
1139 .get_mclk = pp_dpm_get_mclk,
1140 .powergate_vce = pp_dpm_powergate_vce,
1141 .powergate_uvd = pp_dpm_powergate_uvd,
1142 .dispatch_tasks = pp_dpm_dispatch_tasks,
1143 .set_fan_control_mode = pp_dpm_set_fan_control_mode,
1144 .get_fan_control_mode = pp_dpm_get_fan_control_mode,
1145 .set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
1146 .get_fan_speed_percent = pp_dpm_get_fan_speed_percent,
1147 .get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,
1148 .get_pp_num_states = pp_dpm_get_pp_num_states,
1149 .get_pp_table = pp_dpm_get_pp_table,
1150 .set_pp_table = pp_dpm_set_pp_table,
1151 .force_clock_level = pp_dpm_force_clock_level,
1152 .print_clock_levels = pp_dpm_print_clock_levels,
1153 .get_sclk_od = pp_dpm_get_sclk_od,
1154 .set_sclk_od = pp_dpm_set_sclk_od,
1155 .get_mclk_od = pp_dpm_get_mclk_od,
1156 .set_mclk_od = pp_dpm_set_mclk_od,
1157 .read_sensor = pp_dpm_read_sensor,
1158 .get_vce_clock_state = pp_dpm_get_vce_clock_state,
1159 .reset_power_profile_state = pp_dpm_reset_power_profile_state,
1160 .get_power_profile_state = pp_dpm_get_power_profile_state,
1161 .set_power_profile_state = pp_dpm_set_power_profile_state,
1162 .switch_power_profile = pp_dpm_switch_power_profile,
1163};
1164
1165int amd_powerplay_create(struct amd_pp_init *pp_init,
1166 void **handle)
1167{
1168 struct pp_instance *instance;
1169
1170 if (pp_init == NULL || handle == NULL)
1171 return -EINVAL;
1172
1173 instance = kzalloc(sizeof(struct pp_instance), GFP_KERNEL);
1174 if (instance == NULL)
1175 return -ENOMEM;
1176
1177 instance->pp_valid = PP_VALID;
1178 instance->chip_family = pp_init->chip_family;
1179 instance->chip_id = pp_init->chip_id;
1180 instance->pm_en = pp_init->pm_en;
1181 instance->feature_mask = pp_init->feature_mask;
1182 instance->device = pp_init->device;
1183 mutex_init(&instance->pp_lock);
1184 *handle = instance;
1185 return 0;
1186}
1187
1188int amd_powerplay_destroy(void *handle)
1189{
1190 struct pp_instance *instance = (struct pp_instance *)handle;
1191
1192 if (instance->pm_en) {
1193 kfree(instance->eventmgr);
1194 kfree(instance->hwmgr);
1195 instance->hwmgr = NULL;
1196 instance->eventmgr = NULL;
1197 }
1198
1199 kfree(instance->smu_mgr);
1200 instance->smu_mgr = NULL;
1201 kfree(instance);
1202 instance = NULL;
1203 return 0;
1204}
1205
1206int amd_powerplay_reset(void *handle)
1207{
1208 struct pp_instance *instance = (struct pp_instance *)handle;
1209 struct pp_eventmgr *eventmgr;
1210 struct pem_event_data event_data = { {0} };
1211 int ret;
1212
1213 if (cgs_is_virtualization_enabled(instance->smu_mgr->device))
1214 return PP_DPM_DISABLED;
1215
1216 ret = pp_check(instance);
1217 if (ret != 0)
1218 return ret;
1219
1220 ret = pp_hw_fini(handle);
1221 if (ret)
1222 return ret;
1223
1224 ret = hwmgr_hw_init(instance);
1225 if (ret)
1226 return PP_DPM_DISABLED;
1227
1228 eventmgr = instance->eventmgr;
1229
1230 if (eventmgr->pp_eventmgr_init == NULL)
1231 return PP_DPM_DISABLED;
1232
1233 ret = eventmgr->pp_eventmgr_init(eventmgr);
1234 if (ret)
1235 return ret;
1236
1237 return pem_handle_event(eventmgr, AMD_PP_EVENT_COMPLETE_INIT, &event_data);
1238}
1239
1240
1241
1242int amd_powerplay_display_configuration_change(void *handle,
1243 const struct amd_pp_display_configuration *display_config)
1244{
1245 struct pp_hwmgr *hwmgr;
1246 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1247 int ret = 0;
1248
1249 ret = pp_check(pp_handle);
1250
1251 if (ret != 0)
1252 return ret;
1253
1254 hwmgr = pp_handle->hwmgr;
1255 mutex_lock(&pp_handle->pp_lock);
1256 phm_store_dal_configuration_data(hwmgr, display_config);
1257 mutex_unlock(&pp_handle->pp_lock);
1258 return 0;
1259}
1260
1261int amd_powerplay_get_display_power_level(void *handle,
1262 struct amd_pp_simple_clock_info *output)
1263{
1264 struct pp_hwmgr *hwmgr;
1265 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1266 int ret = 0;
1267
1268 ret = pp_check(pp_handle);
1269
1270 if (ret != 0)
1271 return ret;
1272
1273 hwmgr = pp_handle->hwmgr;
1274
1275 if (output == NULL)
1276 return -EINVAL;
1277
1278 mutex_lock(&pp_handle->pp_lock);
1279 ret = phm_get_dal_power_level(hwmgr, output);
1280 mutex_unlock(&pp_handle->pp_lock);
1281 return ret;
1282}
1283
1284int amd_powerplay_get_current_clocks(void *handle,
1285 struct amd_pp_clock_info *clocks)
1286{
1287 struct amd_pp_simple_clock_info simple_clocks;
1288 struct pp_clock_info hw_clocks;
1289 struct pp_hwmgr *hwmgr;
1290 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1291 int ret = 0;
1292
1293 ret = pp_check(pp_handle);
1294
1295 if (ret != 0)
1296 return ret;
1297
1298 hwmgr = pp_handle->hwmgr;
1299
1300 mutex_lock(&pp_handle->pp_lock);
1301
1302 phm_get_dal_power_level(hwmgr, &simple_clocks);
1303
1304 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1305 PHM_PlatformCaps_PowerContainment))
1306 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1307 &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment);
1308 else
1309 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1310 &hw_clocks, PHM_PerformanceLevelDesignation_Activity);
1311
1312 if (ret != 0) {
1313 pr_info("Error in phm_get_clock_info \n");
1314 mutex_unlock(&pp_handle->pp_lock);
1315 return -EINVAL;
1316 }
1317
1318 clocks->min_engine_clock = hw_clocks.min_eng_clk;
1319 clocks->max_engine_clock = hw_clocks.max_eng_clk;
1320 clocks->min_memory_clock = hw_clocks.min_mem_clk;
1321 clocks->max_memory_clock = hw_clocks.max_mem_clk;
1322 clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
1323 clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
1324
1325 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1326 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1327
1328 clocks->max_clocks_state = simple_clocks.level;
1329
1330 if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) {
1331 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1332 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1333 }
1334 mutex_unlock(&pp_handle->pp_lock);
1335 return 0;
1336}
1337
1338int amd_powerplay_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
1339{
1340 struct pp_hwmgr *hwmgr;
1341 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1342 int ret = 0;
1343
1344 ret = pp_check(pp_handle);
1345
1346 if (ret != 0)
1347 return ret;
1348
1349 hwmgr = pp_handle->hwmgr;
1350
1351 if (clocks == NULL)
1352 return -EINVAL;
1353
1354 mutex_lock(&pp_handle->pp_lock);
1355 ret = phm_get_clock_by_type(hwmgr, type, clocks);
1356 mutex_unlock(&pp_handle->pp_lock);
1357 return ret;
1358}
1359
1360int amd_powerplay_get_clock_by_type_with_latency(void *handle,
1361 enum amd_pp_clock_type type,
1362 struct pp_clock_levels_with_latency *clocks)
1363{
1364 struct pp_hwmgr *hwmgr;
1365 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1366 int ret = 0;
1367
1368 ret = pp_check(pp_handle);
1369 if (ret != 0)
1370 return ret;
1371
1372 if (!clocks)
1373 return -EINVAL;
1374
1375 mutex_lock(&pp_handle->pp_lock);
1376 hwmgr = ((struct pp_instance *)handle)->hwmgr;
1377 ret = phm_get_clock_by_type_with_latency(hwmgr, type, clocks);
1378 mutex_unlock(&pp_handle->pp_lock);
1379 return ret;
1380}
1381
1382int amd_powerplay_get_clock_by_type_with_voltage(void *handle,
1383 enum amd_pp_clock_type type,
1384 struct pp_clock_levels_with_voltage *clocks)
1385{
1386 struct pp_hwmgr *hwmgr;
1387 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1388 int ret = 0;
1389
1390 ret = pp_check(pp_handle);
1391 if (ret != 0)
1392 return ret;
1393
1394 if (!clocks)
1395 return -EINVAL;
1396
1397 hwmgr = ((struct pp_instance *)handle)->hwmgr;
1398
1399 mutex_lock(&pp_handle->pp_lock);
1400
1401 ret = phm_get_clock_by_type_with_voltage(hwmgr, type, clocks);
1402
1403 mutex_unlock(&pp_handle->pp_lock);
1404 return ret;
1405}
1406
1407int amd_powerplay_set_watermarks_for_clocks_ranges(void *handle,
1408 struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges)
1409{
1410 struct pp_hwmgr *hwmgr;
1411 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1412 int ret = 0;
1413
1414 ret = pp_check(pp_handle);
1415 if (ret != 0)
1416 return ret;
1417
1418 if (!wm_with_clock_ranges)
1419 return -EINVAL;
1420
1421 hwmgr = ((struct pp_instance *)handle)->hwmgr;
1422
1423 mutex_lock(&pp_handle->pp_lock);
1424 ret = phm_set_watermarks_for_clocks_ranges(hwmgr,
1425 wm_with_clock_ranges);
1426 mutex_unlock(&pp_handle->pp_lock);
1427
1428 return ret;
1429}
1430
1431int amd_powerplay_display_clock_voltage_request(void *handle,
1432 struct pp_display_clock_request *clock)
1433{
1434 struct pp_hwmgr *hwmgr;
1435 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1436 int ret = 0;
1437
1438 ret = pp_check(pp_handle);
1439 if (ret != 0)
1440 return ret;
1441
1442 if (!clock)
1443 return -EINVAL;
1444
1445 hwmgr = ((struct pp_instance *)handle)->hwmgr;
1446
1447 mutex_lock(&pp_handle->pp_lock);
1448 ret = phm_display_clock_voltage_request(hwmgr, clock);
1449 mutex_unlock(&pp_handle->pp_lock);
1450
1451 return ret;
1452}
1453
1454int amd_powerplay_get_display_mode_validation_clocks(void *handle,
1455 struct amd_pp_simple_clock_info *clocks)
1456{
1457 struct pp_hwmgr *hwmgr;
1458 struct pp_instance *pp_handle = (struct pp_instance *)handle;
1459 int ret = 0;
1460
1461 ret = pp_check(pp_handle);
1462
1463 if (ret != 0)
1464 return ret;
1465
1466 hwmgr = pp_handle->hwmgr;
1467
1468 if (clocks == NULL)
1469 return -EINVAL;
1470
1471 mutex_lock(&pp_handle->pp_lock);
1472
1473 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
1474 ret = phm_get_max_high_clocks(hwmgr, clocks);
1475
1476 mutex_unlock(&pp_handle->pp_lock);
1477 return ret;
1478}
1479
1480
