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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
35
36static const struct amd_pm_funcs pp_dpm_funcs;
37
38static int amd_powerplay_create(struct amdgpu_device *adev)
39{
40 struct pp_hwmgr *hwmgr;
41
42 if (adev == NULL)
43 return -EINVAL;
44
45 hwmgr = kzalloc(sizeof(struct pp_hwmgr), GFP_KERNEL);
46 if (hwmgr == NULL)
47 return -ENOMEM;
48
49 hwmgr->adev = adev;
50 hwmgr->not_vf = !amdgpu_sriov_vf(adev);
51 hwmgr->device = amdgpu_cgs_create_device(adev);
52 mutex_init(&hwmgr->smu_lock);
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 mutex_lock(&hwmgr->smu_lock);
182 hwmgr_handle_task(hwmgr,
183 AMD_PP_TASK_COMPLETE_INIT, NULL);
184 mutex_unlock(&hwmgr->smu_lock);
185 }
186 if (adev->pm.smu_prv_buffer_size != 0)
187 pp_reserve_vram_for_smu(adev);
188
189 return 0;
190}
191
192static void pp_late_fini(void *handle)
193{
194 struct amdgpu_device *adev = handle;
195
196 if (adev->pm.smu_prv_buffer)
197 amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL);
198 amd_powerplay_destroy(adev);
199}
200
201
202static bool pp_is_idle(void *handle)
203{
204 return false;
205}
206
207static int pp_wait_for_idle(void *handle)
208{
209 return 0;
210}
211
212static int pp_sw_reset(void *handle)
213{
214 return 0;
215}
216
217static int pp_set_powergating_state(void *handle,
218 enum amd_powergating_state state)
219{
220 return 0;
221}
222
223static int pp_suspend(void *handle)
224{
225 struct amdgpu_device *adev = handle;
226 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
227
228 return hwmgr_suspend(hwmgr);
229}
230
231static int pp_resume(void *handle)
232{
233 struct amdgpu_device *adev = handle;
234 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
235
236 return hwmgr_resume(hwmgr);
237}
238
239static int pp_set_clockgating_state(void *handle,
240 enum amd_clockgating_state state)
241{
242 return 0;
243}
244
245static const struct amd_ip_funcs pp_ip_funcs = {
246 .name = "powerplay",
247 .early_init = pp_early_init,
248 .late_init = pp_late_init,
249 .sw_init = pp_sw_init,
250 .sw_fini = pp_sw_fini,
251 .hw_init = pp_hw_init,
252 .hw_fini = pp_hw_fini,
253 .late_fini = pp_late_fini,
254 .suspend = pp_suspend,
255 .resume = pp_resume,
256 .is_idle = pp_is_idle,
257 .wait_for_idle = pp_wait_for_idle,
258 .soft_reset = pp_sw_reset,
259 .set_clockgating_state = pp_set_clockgating_state,
260 .set_powergating_state = pp_set_powergating_state,
261};
262
263const struct amdgpu_ip_block_version pp_smu_ip_block =
264{
265 .type = AMD_IP_BLOCK_TYPE_SMC,
266 .major = 1,
267 .minor = 0,
268 .rev = 0,
269 .funcs = &pp_ip_funcs,
270};
271
272/* This interface only be supported On Vi,
273 * because only smu7/8 can help to load gfx/sdma fw,
274 * smu need to be enabled before load other ip's fw.
275 * so call start smu to load smu7 fw and other ip's fw
276 */
277static int pp_dpm_load_fw(void *handle)
278{
279 struct pp_hwmgr *hwmgr = handle;
280
281 if (!hwmgr || !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->start_smu)
282 return -EINVAL;
283
284 if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
285 pr_err("fw load failed\n");
286 return -EINVAL;
287 }
288
289 return 0;
290}
291
292static int pp_dpm_fw_loading_complete(void *handle)
293{
294 return 0;
295}
296
297static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id)
298{
299 struct pp_hwmgr *hwmgr = handle;
300
301 if (!hwmgr || !hwmgr->pm_en)
302 return -EINVAL;
303
304 if (hwmgr->hwmgr_func->update_clock_gatings == NULL) {
305 pr_info_ratelimited("%s was not implemented.\n", __func__);
306 return 0;
307 }
308
309 return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id);
310}
311
312static void pp_dpm_en_umd_pstate(struct pp_hwmgr *hwmgr,
313 enum amd_dpm_forced_level *level)
314{
315 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
316 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
317 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
318 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
319
320 if (!(hwmgr->dpm_level & profile_mode_mask)) {
321 /* enter umd pstate, save current level, disable gfx cg*/
322 if (*level & profile_mode_mask) {
323 hwmgr->saved_dpm_level = hwmgr->dpm_level;
324 hwmgr->en_umd_pstate = true;
325 amdgpu_device_ip_set_powergating_state(hwmgr->adev,
326 AMD_IP_BLOCK_TYPE_GFX,
327 AMD_PG_STATE_UNGATE);
328 amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
329 AMD_IP_BLOCK_TYPE_GFX,
330 AMD_CG_STATE_UNGATE);
331 }
332 } else {
333 /* exit umd pstate, restore level, enable gfx cg*/
334 if (!(*level & profile_mode_mask)) {
335 if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
336 *level = hwmgr->saved_dpm_level;
337 hwmgr->en_umd_pstate = false;
338 amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
339 AMD_IP_BLOCK_TYPE_GFX,
340 AMD_CG_STATE_GATE);
341 amdgpu_device_ip_set_powergating_state(hwmgr->adev,
342 AMD_IP_BLOCK_TYPE_GFX,
343 AMD_PG_STATE_GATE);
344 }
345 }
346}
347
348static int pp_dpm_force_performance_level(void *handle,
349 enum amd_dpm_forced_level level)
350{
351 struct pp_hwmgr *hwmgr = handle;
352
353 if (!hwmgr || !hwmgr->pm_en)
354 return -EINVAL;
355
356 if (level == hwmgr->dpm_level)
357 return 0;
358
359 mutex_lock(&hwmgr->smu_lock);
360 pp_dpm_en_umd_pstate(hwmgr, &level);
361 hwmgr->request_dpm_level = level;
362 hwmgr_handle_task(hwmgr, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
363 mutex_unlock(&hwmgr->smu_lock);
364
365 return 0;
366}
367
368static enum amd_dpm_forced_level pp_dpm_get_performance_level(
369 void *handle)
370{
371 struct pp_hwmgr *hwmgr = handle;
372 enum amd_dpm_forced_level level;
373
374 if (!hwmgr || !hwmgr->pm_en)
375 return -EINVAL;
376
377 mutex_lock(&hwmgr->smu_lock);
378 level = hwmgr->dpm_level;
379 mutex_unlock(&hwmgr->smu_lock);
380 return level;
381}
382
383static uint32_t pp_dpm_get_sclk(void *handle, bool low)
384{
385 struct pp_hwmgr *hwmgr = handle;
386 uint32_t clk = 0;
387
388 if (!hwmgr || !hwmgr->pm_en)
389 return 0;
390
391 if (hwmgr->hwmgr_func->get_sclk == NULL) {
392 pr_info_ratelimited("%s was not implemented.\n", __func__);
393 return 0;
394 }
395 mutex_lock(&hwmgr->smu_lock);
396 clk = hwmgr->hwmgr_func->get_sclk(hwmgr, low);
397 mutex_unlock(&hwmgr->smu_lock);
398 return clk;
399}
400
401static uint32_t pp_dpm_get_mclk(void *handle, bool low)
402{
403 struct pp_hwmgr *hwmgr = handle;
404 uint32_t clk = 0;
405
406 if (!hwmgr || !hwmgr->pm_en)
407 return 0;
408
409 if (hwmgr->hwmgr_func->get_mclk == NULL) {
410 pr_info_ratelimited("%s was not implemented.\n", __func__);
411 return 0;
412 }
413 mutex_lock(&hwmgr->smu_lock);
414 clk = hwmgr->hwmgr_func->get_mclk(hwmgr, low);
415 mutex_unlock(&hwmgr->smu_lock);
416 return clk;
417}
418
419static void pp_dpm_powergate_vce(void *handle, bool gate)
420{
421 struct pp_hwmgr *hwmgr = handle;
422
423 if (!hwmgr || !hwmgr->pm_en)
424 return;
425
426 if (hwmgr->hwmgr_func->powergate_vce == NULL) {
427 pr_info_ratelimited("%s was not implemented.\n", __func__);
428 return;
429 }
430 mutex_lock(&hwmgr->smu_lock);
431 hwmgr->hwmgr_func->powergate_vce(hwmgr, gate);
432 mutex_unlock(&hwmgr->smu_lock);
433}
434
435static void pp_dpm_powergate_uvd(void *handle, bool gate)
436{
437 struct pp_hwmgr *hwmgr = handle;
438
439 if (!hwmgr || !hwmgr->pm_en)
440 return;
441
442 if (hwmgr->hwmgr_func->powergate_uvd == NULL) {
443 pr_info_ratelimited("%s was not implemented.\n", __func__);
444 return;
445 }
446 mutex_lock(&hwmgr->smu_lock);
447 hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate);
448 mutex_unlock(&hwmgr->smu_lock);
449}
450
451static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
452 enum amd_pm_state_type *user_state)
453{
454 int ret = 0;
455 struct pp_hwmgr *hwmgr = handle;
456
457 if (!hwmgr || !hwmgr->pm_en)
458 return -EINVAL;
459
460 mutex_lock(&hwmgr->smu_lock);
461 ret = hwmgr_handle_task(hwmgr, task_id, user_state);
462 mutex_unlock(&hwmgr->smu_lock);
463
464 return ret;
465}
466
467static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
468{
469 struct pp_hwmgr *hwmgr = handle;
470 struct pp_power_state *state;
471 enum amd_pm_state_type pm_type;
472
473 if (!hwmgr || !hwmgr->pm_en || !hwmgr->current_ps)
474 return -EINVAL;
475
476 mutex_lock(&hwmgr->smu_lock);
477
478 state = hwmgr->current_ps;
479
480 switch (state->classification.ui_label) {
481 case PP_StateUILabel_Battery:
482 pm_type = POWER_STATE_TYPE_BATTERY;
483 break;
484 case PP_StateUILabel_Balanced:
485 pm_type = POWER_STATE_TYPE_BALANCED;
486 break;
487 case PP_StateUILabel_Performance:
488 pm_type = POWER_STATE_TYPE_PERFORMANCE;
489 break;
490 default:
491 if (state->classification.flags & PP_StateClassificationFlag_Boot)
492 pm_type = POWER_STATE_TYPE_INTERNAL_BOOT;
493 else
494 pm_type = POWER_STATE_TYPE_DEFAULT;
495 break;
496 }
497 mutex_unlock(&hwmgr->smu_lock);
498
499 return pm_type;
500}
501
502static void pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
503{
504 struct pp_hwmgr *hwmgr = handle;
505
506 if (!hwmgr || !hwmgr->pm_en)
507 return;
508
509 if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) {
510 pr_info_ratelimited("%s was not implemented.\n", __func__);
511 return;
512 }
513 mutex_lock(&hwmgr->smu_lock);
514 hwmgr->hwmgr_func->set_fan_control_mode(hwmgr, mode);
515 mutex_unlock(&hwmgr->smu_lock);
516}
517
518static uint32_t pp_dpm_get_fan_control_mode(void *handle)
519{
520 struct pp_hwmgr *hwmgr = handle;
521 uint32_t mode = 0;
522
523 if (!hwmgr || !hwmgr->pm_en)
524 return 0;
525
526 if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) {
527 pr_info_ratelimited("%s was not implemented.\n", __func__);
528 return 0;
529 }
530 mutex_lock(&hwmgr->smu_lock);
531 mode = hwmgr->hwmgr_func->get_fan_control_mode(hwmgr);
532 mutex_unlock(&hwmgr->smu_lock);
533 return mode;
534}
535
536static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
537{
538 struct pp_hwmgr *hwmgr = handle;
539 int ret = 0;
540
541 if (!hwmgr || !hwmgr->pm_en)
542 return -EINVAL;
543
544 if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) {
545 pr_info_ratelimited("%s was not implemented.\n", __func__);
546 return 0;
547 }
548 mutex_lock(&hwmgr->smu_lock);
549 ret = hwmgr->hwmgr_func->set_fan_speed_percent(hwmgr, percent);
550 mutex_unlock(&hwmgr->smu_lock);
551 return ret;
552}
553
554static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
555{
556 struct pp_hwmgr *hwmgr = handle;
557 int ret = 0;
558
559 if (!hwmgr || !hwmgr->pm_en)
560 return -EINVAL;
561
562 if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) {
563 pr_info_ratelimited("%s was not implemented.\n", __func__);
564 return 0;
565 }
566
567 mutex_lock(&hwmgr->smu_lock);
568 ret = hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed);
569 mutex_unlock(&hwmgr->smu_lock);
570 return ret;
571}
572
573static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)
574{
575 struct pp_hwmgr *hwmgr = handle;
576 int ret = 0;
577
578 if (!hwmgr || !hwmgr->pm_en)
579 return -EINVAL;
580
581 if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL)
582 return -EINVAL;
583
584 mutex_lock(&hwmgr->smu_lock);
585 ret = hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm);
586 mutex_unlock(&hwmgr->smu_lock);
587 return ret;
588}
589
590static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm)
591{
592 struct pp_hwmgr *hwmgr = handle;
593 int ret = 0;
594
595 if (!hwmgr || !hwmgr->pm_en)
596 return -EINVAL;
597
598 if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL) {
599 pr_info_ratelimited("%s was not implemented.\n", __func__);
600 return 0;
601 }
602 mutex_lock(&hwmgr->smu_lock);
603 ret = hwmgr->hwmgr_func->set_fan_speed_rpm(hwmgr, rpm);
604 mutex_unlock(&hwmgr->smu_lock);
605 return ret;
606}
607
608static int pp_dpm_get_pp_num_states(void *handle,
609 struct pp_states_info *data)
610{
611 struct pp_hwmgr *hwmgr = handle;
612 int i;
613
614 memset(data, 0, sizeof(*data));
615
616 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->ps)
617 return -EINVAL;
618
619 mutex_lock(&hwmgr->smu_lock);
620
621 data->nums = hwmgr->num_ps;
622
623 for (i = 0; i < hwmgr->num_ps; i++) {
624 struct pp_power_state *state = (struct pp_power_state *)
625 ((unsigned long)hwmgr->ps + i * hwmgr->ps_size);
626 switch (state->classification.ui_label) {
627 case PP_StateUILabel_Battery:
628 data->states[i] = POWER_STATE_TYPE_BATTERY;
629 break;
630 case PP_StateUILabel_Balanced:
631 data->states[i] = POWER_STATE_TYPE_BALANCED;
632 break;
633 case PP_StateUILabel_Performance:
634 data->states[i] = POWER_STATE_TYPE_PERFORMANCE;
635 break;
636 default:
637 if (state->classification.flags & PP_StateClassificationFlag_Boot)
638 data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT;
639 else
640 data->states[i] = POWER_STATE_TYPE_DEFAULT;
641 }
642 }
643 mutex_unlock(&hwmgr->smu_lock);
644 return 0;
645}
646
647static int pp_dpm_get_pp_table(void *handle, char **table)
648{
649 struct pp_hwmgr *hwmgr = handle;
650 int size = 0;
651
652 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->soft_pp_table)
653 return -EINVAL;
654
655 mutex_lock(&hwmgr->smu_lock);
656 *table = (char *)hwmgr->soft_pp_table;
657 size = hwmgr->soft_pp_table_size;
658 mutex_unlock(&hwmgr->smu_lock);
659 return size;
660}
661
662static int amd_powerplay_reset(void *handle)
663{
664 struct pp_hwmgr *hwmgr = handle;
665 int ret;
666
667 ret = hwmgr_hw_fini(hwmgr);
668 if (ret)
669 return ret;
670
671 ret = hwmgr_hw_init(hwmgr);
672 if (ret)
673 return ret;
674
675 return hwmgr_handle_task(hwmgr, AMD_PP_TASK_COMPLETE_INIT, NULL);
676}
677
678static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)
679{
680 struct pp_hwmgr *hwmgr = handle;
681 int ret = -ENOMEM;
682
683 if (!hwmgr || !hwmgr->pm_en)
684 return -EINVAL;
685
686 mutex_lock(&hwmgr->smu_lock);
687 if (!hwmgr->hardcode_pp_table) {
688 hwmgr->hardcode_pp_table = kmemdup(hwmgr->soft_pp_table,
689 hwmgr->soft_pp_table_size,
690 GFP_KERNEL);
691 if (!hwmgr->hardcode_pp_table)
692 goto err;
693 }
694
695 memcpy(hwmgr->hardcode_pp_table, buf, size);
696
697 hwmgr->soft_pp_table = hwmgr->hardcode_pp_table;
698
699 ret = amd_powerplay_reset(handle);
700 if (ret)
701 goto err;
702
703 if (hwmgr->hwmgr_func->avfs_control) {
704 ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false);
705 if (ret)
706 goto err;
707 }
708 mutex_unlock(&hwmgr->smu_lock);
709 return 0;
710err:
711 mutex_unlock(&hwmgr->smu_lock);
712 return ret;
713}
714
715static int pp_dpm_force_clock_level(void *handle,
716 enum pp_clock_type type, uint32_t mask)
717{
718 struct pp_hwmgr *hwmgr = handle;
719 int ret = 0;
720
721 if (!hwmgr || !hwmgr->pm_en)
722 return -EINVAL;
723
724 if (hwmgr->hwmgr_func->force_clock_level == NULL) {
725 pr_info_ratelimited("%s was not implemented.\n", __func__);
726 return 0;
727 }
728
729 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
730 pr_debug("force clock level is for dpm manual mode only.\n");
731 return -EINVAL;
732 }
733
734 mutex_lock(&hwmgr->smu_lock);
735 ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
736 mutex_unlock(&hwmgr->smu_lock);
737 return ret;
738}
739
740static int pp_dpm_print_clock_levels(void *handle,
741 enum pp_clock_type type, char *buf)
742{
743 struct pp_hwmgr *hwmgr = handle;
744 int ret = 0;
745
746 if (!hwmgr || !hwmgr->pm_en)
747 return -EINVAL;
748
749 if (hwmgr->hwmgr_func->print_clock_levels == NULL) {
750 pr_info_ratelimited("%s was not implemented.\n", __func__);
751 return 0;
752 }
753 mutex_lock(&hwmgr->smu_lock);
754 ret = hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf);
755 mutex_unlock(&hwmgr->smu_lock);
756 return ret;
757}
758
759static int pp_dpm_get_sclk_od(void *handle)
760{
761 struct pp_hwmgr *hwmgr = handle;
762 int ret = 0;
763
764 if (!hwmgr || !hwmgr->pm_en)
765 return -EINVAL;
766
767 if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
768 pr_info_ratelimited("%s was not implemented.\n", __func__);
769 return 0;
770 }
771 mutex_lock(&hwmgr->smu_lock);
772 ret = hwmgr->hwmgr_func->get_sclk_od(hwmgr);
773 mutex_unlock(&hwmgr->smu_lock);
774 return ret;
775}
776
777static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
778{
779 struct pp_hwmgr *hwmgr = handle;
780 int ret = 0;
781
782 if (!hwmgr || !hwmgr->pm_en)
783 return -EINVAL;
784
785 if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
786 pr_info_ratelimited("%s was not implemented.\n", __func__);
787 return 0;
788 }
789
790 mutex_lock(&hwmgr->smu_lock);
791 ret = hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
792 mutex_unlock(&hwmgr->smu_lock);
793 return ret;
794}
795
796static int pp_dpm_get_mclk_od(void *handle)
797{
798 struct pp_hwmgr *hwmgr = handle;
799 int ret = 0;
800
801 if (!hwmgr || !hwmgr->pm_en)
802 return -EINVAL;
803
804 if (hwmgr->hwmgr_func->get_mclk_od == NULL) {
805 pr_info_ratelimited("%s was not implemented.\n", __func__);
806 return 0;
807 }
808 mutex_lock(&hwmgr->smu_lock);
809 ret = hwmgr->hwmgr_func->get_mclk_od(hwmgr);
810 mutex_unlock(&hwmgr->smu_lock);
811 return ret;
812}
813
814static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
815{
816 struct pp_hwmgr *hwmgr = handle;
817 int ret = 0;
818
819 if (!hwmgr || !hwmgr->pm_en)
820 return -EINVAL;
821
822 if (hwmgr->hwmgr_func->set_mclk_od == NULL) {
823 pr_info_ratelimited("%s was not implemented.\n", __func__);
824 return 0;
825 }
826 mutex_lock(&hwmgr->smu_lock);
827 ret = hwmgr->hwmgr_func->set_mclk_od(hwmgr, value);
828 mutex_unlock(&hwmgr->smu_lock);
829 return ret;
830}
831
832static int pp_dpm_read_sensor(void *handle, int idx,
833 void *value, int *size)
834{
835 struct pp_hwmgr *hwmgr = handle;
836 int ret = 0;
837
838 if (!hwmgr || !hwmgr->pm_en || !value)
839 return -EINVAL;
840
841 switch (idx) {
842 case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
843 *((uint32_t *)value) = hwmgr->pstate_sclk;
844 return 0;
845 case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
846 *((uint32_t *)value) = hwmgr->pstate_mclk;
847 return 0;
848 case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
849 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM;
850 return 0;
851 case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
852 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM;
853 return 0;
854 default:
855 mutex_lock(&hwmgr->smu_lock);
856 ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size);
857 mutex_unlock(&hwmgr->smu_lock);
858 return ret;
859 }
860}
861
862static struct amd_vce_state*
863pp_dpm_get_vce_clock_state(void *handle, unsigned idx)
864{
865 struct pp_hwmgr *hwmgr = handle;
866
867 if (!hwmgr || !hwmgr->pm_en)
868 return NULL;
869
870 if (idx < hwmgr->num_vce_state_tables)
871 return &hwmgr->vce_states[idx];
872 return NULL;
873}
874
875static int pp_get_power_profile_mode(void *handle, char *buf)
876{
877 struct pp_hwmgr *hwmgr = handle;
878
879 if (!hwmgr || !hwmgr->pm_en || !buf)
880 return -EINVAL;
881
882 if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) {
883 pr_info_ratelimited("%s was not implemented.\n", __func__);
884 return snprintf(buf, PAGE_SIZE, "\n");
885 }
886
887 return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf);
888}
889
890static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
891{
892 struct pp_hwmgr *hwmgr = handle;
893 int ret = -EINVAL;
894
895 if (!hwmgr || !hwmgr->pm_en)
896 return ret;
897
898 if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
899 pr_info_ratelimited("%s was not implemented.\n", __func__);
900 return ret;
901 }
902
903 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
904 pr_debug("power profile setting is for manual dpm mode only.\n");
905 return ret;
906 }
907
908 mutex_lock(&hwmgr->smu_lock);
909 ret = hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size);
910 mutex_unlock(&hwmgr->smu_lock);
911 return ret;
912}
913
914static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size)
915{
916 struct pp_hwmgr *hwmgr = handle;
917
918 if (!hwmgr || !hwmgr->pm_en)
919 return -EINVAL;
920
921 if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) {
922 pr_info_ratelimited("%s was not implemented.\n", __func__);
923 return -EINVAL;
924 }
925
926 return hwmgr->hwmgr_func->odn_edit_dpm_table(hwmgr, type, input, size);
927}
928
929static int pp_dpm_set_mp1_state(void *handle, enum pp_mp1_state mp1_state)
930{
931 struct pp_hwmgr *hwmgr = handle;
932
933 if (!hwmgr)
934 return -EINVAL;
935
936 if (!hwmgr->pm_en)
937 return 0;
938
939 if (hwmgr->hwmgr_func->set_mp1_state)
940 return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state);
941
942 return 0;
943}
944
945static int pp_dpm_switch_power_profile(void *handle,
946 enum PP_SMC_POWER_PROFILE type, bool en)
947{
948 struct pp_hwmgr *hwmgr = handle;
949 long workload;
950 uint32_t index;
951
952 if (!hwmgr || !hwmgr->pm_en)
953 return -EINVAL;
954
955 if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
956 pr_info_ratelimited("%s was not implemented.\n", __func__);
957 return -EINVAL;
958 }
959
960 if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
961 return -EINVAL;
962
963 mutex_lock(&hwmgr->smu_lock);
964
965 if (!en) {
966 hwmgr->workload_mask &= ~(1 << hwmgr->workload_prority[type]);
967 index = fls(hwmgr->workload_mask);
968 index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0;
969 workload = hwmgr->workload_setting[index];
970 } else {
971 hwmgr->workload_mask |= (1 << hwmgr->workload_prority[type]);
972 index = fls(hwmgr->workload_mask);
973 index = index <= Workload_Policy_Max ? index - 1 : 0;
974 workload = hwmgr->workload_setting[index];
975 }
976
977 if (type == PP_SMC_POWER_PROFILE_COMPUTE &&
978 hwmgr->hwmgr_func->disable_power_features_for_compute_performance) {
979 if (hwmgr->hwmgr_func->disable_power_features_for_compute_performance(hwmgr, en)) {
980 mutex_unlock(&hwmgr->smu_lock);
981 return -EINVAL;
982 }
983 }
984
985 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
986 hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0);
987 mutex_unlock(&hwmgr->smu_lock);
988
989 return 0;
990}
991
992static int pp_set_power_limit(void *handle, uint32_t limit)
993{
994 struct pp_hwmgr *hwmgr = handle;
995 uint32_t max_power_limit;
996
997 if (!hwmgr || !hwmgr->pm_en)
998 return -EINVAL;
999
1000 if (hwmgr->hwmgr_func->set_power_limit == NULL) {
1001 pr_info_ratelimited("%s was not implemented.\n", __func__);
1002 return -EINVAL;
1003 }
1004
1005 if (limit == 0)
1006 limit = hwmgr->default_power_limit;
1007
1008 max_power_limit = hwmgr->default_power_limit;
1009 if (hwmgr->od_enabled) {
1010 max_power_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
1011 max_power_limit /= 100;
1012 }
1013
1014 if (limit > max_power_limit)
1015 return -EINVAL;
1016
1017 mutex_lock(&hwmgr->smu_lock);
1018 hwmgr->hwmgr_func->set_power_limit(hwmgr, limit);
1019 hwmgr->power_limit = limit;
1020 mutex_unlock(&hwmgr->smu_lock);
1021 return 0;
1022}
1023
1024static int pp_get_power_limit(void *handle, uint32_t *limit, bool default_limit)
1025{
1026 struct pp_hwmgr *hwmgr = handle;
1027
1028 if (!hwmgr || !hwmgr->pm_en ||!limit)
1029 return -EINVAL;
1030
1031 mutex_lock(&hwmgr->smu_lock);
1032
1033 if (default_limit) {
1034 *limit = hwmgr->default_power_limit;
1035 if (hwmgr->od_enabled) {
1036 *limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
1037 *limit /= 100;
1038 }
1039 }
1040 else
1041 *limit = hwmgr->power_limit;
1042
1043 mutex_unlock(&hwmgr->smu_lock);
1044
1045 return 0;
1046}
1047
1048static int pp_display_configuration_change(void *handle,
1049 const struct amd_pp_display_configuration *display_config)
1050{
1051 struct pp_hwmgr *hwmgr = handle;
1052
1053 if (!hwmgr || !hwmgr->pm_en)
1054 return -EINVAL;
1055
1056 mutex_lock(&hwmgr->smu_lock);
1057 phm_store_dal_configuration_data(hwmgr, display_config);
1058 mutex_unlock(&hwmgr->smu_lock);
1059 return 0;
1060}
1061
1062static int pp_get_display_power_level(void *handle,
1063 struct amd_pp_simple_clock_info *output)
1064{
1065 struct pp_hwmgr *hwmgr = handle;
1066 int ret = 0;
1067
1068 if (!hwmgr || !hwmgr->pm_en ||!output)
1069 return -EINVAL;
1070
1071 mutex_lock(&hwmgr->smu_lock);
1072 ret = phm_get_dal_power_level(hwmgr, output);
1073 mutex_unlock(&hwmgr->smu_lock);
1074 return ret;
1075}
1076
1077static int pp_get_current_clocks(void *handle,
1078 struct amd_pp_clock_info *clocks)
1079{
1080 struct amd_pp_simple_clock_info simple_clocks = { 0 };
1081 struct pp_clock_info hw_clocks;
1082 struct pp_hwmgr *hwmgr = handle;
1083 int ret = 0;
1084
1085 if (!hwmgr || !hwmgr->pm_en)
1086 return -EINVAL;
1087
1088 mutex_lock(&hwmgr->smu_lock);
1089
1090 phm_get_dal_power_level(hwmgr, &simple_clocks);
1091
1092 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1093 PHM_PlatformCaps_PowerContainment))
1094 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1095 &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment);
1096 else
1097 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1098 &hw_clocks, PHM_PerformanceLevelDesignation_Activity);
1099
1100 if (ret) {
1101 pr_debug("Error in phm_get_clock_info \n");
1102 mutex_unlock(&hwmgr->smu_lock);
1103 return -EINVAL;
1104 }
1105
1106 clocks->min_engine_clock = hw_clocks.min_eng_clk;
1107 clocks->max_engine_clock = hw_clocks.max_eng_clk;
1108 clocks->min_memory_clock = hw_clocks.min_mem_clk;
1109 clocks->max_memory_clock = hw_clocks.max_mem_clk;
1110 clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
1111 clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
1112
1113 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1114 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1115
1116 if (simple_clocks.level == 0)
1117 clocks->max_clocks_state = PP_DAL_POWERLEVEL_7;
1118 else
1119 clocks->max_clocks_state = simple_clocks.level;
1120
1121 if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) {
1122 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1123 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1124 }
1125 mutex_unlock(&hwmgr->smu_lock);
1126 return 0;
1127}
1128
1129static int pp_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
1130{
1131 struct pp_hwmgr *hwmgr = handle;
1132 int ret = 0;
1133
1134 if (!hwmgr || !hwmgr->pm_en)
1135 return -EINVAL;
1136
1137 if (clocks == NULL)
1138 return -EINVAL;
1139
1140 mutex_lock(&hwmgr->smu_lock);
1141 ret = phm_get_clock_by_type(hwmgr, type, clocks);
1142 mutex_unlock(&hwmgr->smu_lock);
1143 return ret;
1144}
1145
1146static int pp_get_clock_by_type_with_latency(void *handle,
1147 enum amd_pp_clock_type type,
1148 struct pp_clock_levels_with_latency *clocks)
1149{
1150 struct pp_hwmgr *hwmgr = handle;
1151 int ret = 0;
1152
1153 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1154 return -EINVAL;
1155
1156 mutex_lock(&hwmgr->smu_lock);
1157 ret = phm_get_clock_by_type_with_latency(hwmgr, type, clocks);
1158 mutex_unlock(&hwmgr->smu_lock);
1159 return ret;
1160}
1161
1162static int pp_get_clock_by_type_with_voltage(void *handle,
1163 enum amd_pp_clock_type type,
1164 struct pp_clock_levels_with_voltage *clocks)
1165{
1166 struct pp_hwmgr *hwmgr = handle;
1167 int ret = 0;
1168
1169 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1170 return -EINVAL;
1171
1172 mutex_lock(&hwmgr->smu_lock);
1173
1174 ret = phm_get_clock_by_type_with_voltage(hwmgr, type, clocks);
1175
1176 mutex_unlock(&hwmgr->smu_lock);
1177 return ret;
1178}
1179
1180static int pp_set_watermarks_for_clocks_ranges(void *handle,
1181 void *clock_ranges)
1182{
1183 struct pp_hwmgr *hwmgr = handle;
1184 int ret = 0;
1185
1186 if (!hwmgr || !hwmgr->pm_en || !clock_ranges)
1187 return -EINVAL;
1188
1189 mutex_lock(&hwmgr->smu_lock);
1190 ret = phm_set_watermarks_for_clocks_ranges(hwmgr,
1191 clock_ranges);
1192 mutex_unlock(&hwmgr->smu_lock);
1193
1194 return ret;
1195}
1196
1197static int pp_display_clock_voltage_request(void *handle,
1198 struct pp_display_clock_request *clock)
1199{
1200 struct pp_hwmgr *hwmgr = handle;
1201 int ret = 0;
1202
1203 if (!hwmgr || !hwmgr->pm_en ||!clock)
1204 return -EINVAL;
1205
1206 mutex_lock(&hwmgr->smu_lock);
1207 ret = phm_display_clock_voltage_request(hwmgr, clock);
1208 mutex_unlock(&hwmgr->smu_lock);
1209
1210 return ret;
1211}
1212
1213static int pp_get_display_mode_validation_clocks(void *handle,
1214 struct amd_pp_simple_clock_info *clocks)
1215{
1216 struct pp_hwmgr *hwmgr = handle;
1217 int ret = 0;
1218
1219 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1220 return -EINVAL;
1221
1222 clocks->level = PP_DAL_POWERLEVEL_7;
1223
1224 mutex_lock(&hwmgr->smu_lock);
1225
1226 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
1227 ret = phm_get_max_high_clocks(hwmgr, clocks);
1228
1229 mutex_unlock(&hwmgr->smu_lock);
1230 return ret;
1231}
1232
1233static int pp_dpm_powergate_mmhub(void *handle)
1234{
1235 struct pp_hwmgr *hwmgr = handle;
1236
1237 if (!hwmgr || !hwmgr->pm_en)
1238 return -EINVAL;
1239
1240 if (hwmgr->hwmgr_func->powergate_mmhub == NULL) {
1241 pr_info_ratelimited("%s was not implemented.\n", __func__);
1242 return 0;
1243 }
1244
1245 return hwmgr->hwmgr_func->powergate_mmhub(hwmgr);
1246}
1247
1248static int pp_dpm_powergate_gfx(void *handle, bool gate)
1249{
1250 struct pp_hwmgr *hwmgr = handle;
1251
1252 if (!hwmgr || !hwmgr->pm_en)
1253 return 0;
1254
1255 if (hwmgr->hwmgr_func->powergate_gfx == NULL) {
1256 pr_info_ratelimited("%s was not implemented.\n", __func__);
1257 return 0;
1258 }
1259
1260 return hwmgr->hwmgr_func->powergate_gfx(hwmgr, gate);
1261}
1262
1263static void pp_dpm_powergate_acp(void *handle, bool gate)
1264{
1265 struct pp_hwmgr *hwmgr = handle;
1266
1267 if (!hwmgr || !hwmgr->pm_en)
1268 return;
1269
1270 if (hwmgr->hwmgr_func->powergate_acp == NULL) {
1271 pr_info_ratelimited("%s was not implemented.\n", __func__);
1272 return;
1273 }
1274
1275 hwmgr->hwmgr_func->powergate_acp(hwmgr, gate);
1276}
1277
1278static void pp_dpm_powergate_sdma(void *handle, bool gate)
1279{
1280 struct pp_hwmgr *hwmgr = handle;
1281
1282 if (!hwmgr)
1283 return;
1284
1285 if (hwmgr->hwmgr_func->powergate_sdma == NULL) {
1286 pr_info_ratelimited("%s was not implemented.\n", __func__);
1287 return;
1288 }
1289
1290 hwmgr->hwmgr_func->powergate_sdma(hwmgr, gate);
1291}
1292
1293static int pp_set_powergating_by_smu(void *handle,
1294 uint32_t block_type, bool gate)
1295{
1296 int ret = 0;
1297
1298 switch (block_type) {
1299 case AMD_IP_BLOCK_TYPE_UVD:
1300 case AMD_IP_BLOCK_TYPE_VCN:
1301 pp_dpm_powergate_uvd(handle, gate);
1302 break;
1303 case AMD_IP_BLOCK_TYPE_VCE:
1304 pp_dpm_powergate_vce(handle, gate);
1305 break;
1306 case AMD_IP_BLOCK_TYPE_GMC:
1307 pp_dpm_powergate_mmhub(handle);
1308 break;
1309 case AMD_IP_BLOCK_TYPE_GFX:
1310 ret = pp_dpm_powergate_gfx(handle, gate);
1311 break;
1312 case AMD_IP_BLOCK_TYPE_ACP:
1313 pp_dpm_powergate_acp(handle, gate);
1314 break;
1315 case AMD_IP_BLOCK_TYPE_SDMA:
1316 pp_dpm_powergate_sdma(handle, gate);
1317 break;
1318 default:
1319 break;
1320 }
1321 return ret;
1322}
1323
1324static int pp_notify_smu_enable_pwe(void *handle)
1325{
1326 struct pp_hwmgr *hwmgr = handle;
1327
1328 if (!hwmgr || !hwmgr->pm_en)
1329 return -EINVAL;
1330
1331 if (hwmgr->hwmgr_func->smus_notify_pwe == NULL) {
1332 pr_info_ratelimited("%s was not implemented.\n", __func__);
1333 return -EINVAL;
1334 }
1335
1336 mutex_lock(&hwmgr->smu_lock);
1337 hwmgr->hwmgr_func->smus_notify_pwe(hwmgr);
1338 mutex_unlock(&hwmgr->smu_lock);
1339
1340 return 0;
1341}
1342
1343static int pp_enable_mgpu_fan_boost(void *handle)
1344{
1345 struct pp_hwmgr *hwmgr = handle;
1346
1347 if (!hwmgr)
1348 return -EINVAL;
1349
1350 if (!hwmgr->pm_en ||
1351 hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL)
1352 return 0;
1353
1354 mutex_lock(&hwmgr->smu_lock);
1355 hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr);
1356 mutex_unlock(&hwmgr->smu_lock);
1357
1358 return 0;
1359}
1360
1361static int pp_set_min_deep_sleep_dcefclk(void *handle, uint32_t clock)
1362{
1363 struct pp_hwmgr *hwmgr = handle;
1364
1365 if (!hwmgr || !hwmgr->pm_en)
1366 return -EINVAL;
1367
1368 if (hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk == NULL) {
1369 pr_debug("%s was not implemented.\n", __func__);
1370 return -EINVAL;
1371 }
1372
1373 mutex_lock(&hwmgr->smu_lock);
1374 hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk(hwmgr, clock);
1375 mutex_unlock(&hwmgr->smu_lock);
1376
1377 return 0;
1378}
1379
1380static int pp_set_hard_min_dcefclk_by_freq(void *handle, uint32_t clock)
1381{
1382 struct pp_hwmgr *hwmgr = handle;
1383
1384 if (!hwmgr || !hwmgr->pm_en)
1385 return -EINVAL;
1386
1387 if (hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq == NULL) {
1388 pr_debug("%s was not implemented.\n", __func__);
1389 return -EINVAL;
1390 }
1391
1392 mutex_lock(&hwmgr->smu_lock);
1393 hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq(hwmgr, clock);
1394 mutex_unlock(&hwmgr->smu_lock);
1395
1396 return 0;
1397}
1398
1399static int pp_set_hard_min_fclk_by_freq(void *handle, uint32_t clock)
1400{
1401 struct pp_hwmgr *hwmgr = handle;
1402
1403 if (!hwmgr || !hwmgr->pm_en)
1404 return -EINVAL;
1405
1406 if (hwmgr->hwmgr_func->set_hard_min_fclk_by_freq == NULL) {
1407 pr_debug("%s was not implemented.\n", __func__);
1408 return -EINVAL;
1409 }
1410
1411 mutex_lock(&hwmgr->smu_lock);
1412 hwmgr->hwmgr_func->set_hard_min_fclk_by_freq(hwmgr, clock);
1413 mutex_unlock(&hwmgr->smu_lock);
1414
1415 return 0;
1416}
1417
1418static int pp_set_active_display_count(void *handle, uint32_t count)
1419{
1420 struct pp_hwmgr *hwmgr = handle;
1421 int ret = 0;
1422
1423 if (!hwmgr || !hwmgr->pm_en)
1424 return -EINVAL;
1425
1426 mutex_lock(&hwmgr->smu_lock);
1427 ret = phm_set_active_display_count(hwmgr, count);
1428 mutex_unlock(&hwmgr->smu_lock);
1429
1430 return ret;
1431}
1432
1433static int pp_get_asic_baco_capability(void *handle, bool *cap)
1434{
1435 struct pp_hwmgr *hwmgr = handle;
1436
1437 *cap = false;
1438 if (!hwmgr)
1439 return -EINVAL;
1440
1441 if (!(hwmgr->not_vf && amdgpu_dpm) ||
1442 !hwmgr->hwmgr_func->get_asic_baco_capability)
1443 return 0;
1444
1445 mutex_lock(&hwmgr->smu_lock);
1446 hwmgr->hwmgr_func->get_asic_baco_capability(hwmgr, cap);
1447 mutex_unlock(&hwmgr->smu_lock);
1448
1449 return 0;
1450}
1451
1452static int pp_get_asic_baco_state(void *handle, int *state)
1453{
1454 struct pp_hwmgr *hwmgr = handle;
1455
1456 if (!hwmgr)
1457 return -EINVAL;
1458
1459 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state)
1460 return 0;
1461
1462 mutex_lock(&hwmgr->smu_lock);
1463 hwmgr->hwmgr_func->get_asic_baco_state(hwmgr, (enum BACO_STATE *)state);
1464 mutex_unlock(&hwmgr->smu_lock);
1465
1466 return 0;
1467}
1468
1469static int pp_set_asic_baco_state(void *handle, int state)
1470{
1471 struct pp_hwmgr *hwmgr = handle;
1472
1473 if (!hwmgr)
1474 return -EINVAL;
1475
1476 if (!(hwmgr->not_vf && amdgpu_dpm) ||
1477 !hwmgr->hwmgr_func->set_asic_baco_state)
1478 return 0;
1479
1480 mutex_lock(&hwmgr->smu_lock);
1481 hwmgr->hwmgr_func->set_asic_baco_state(hwmgr, (enum BACO_STATE)state);
1482 mutex_unlock(&hwmgr->smu_lock);
1483
1484 return 0;
1485}
1486
1487static int pp_get_ppfeature_status(void *handle, char *buf)
1488{
1489 struct pp_hwmgr *hwmgr = handle;
1490 int ret = 0;
1491
1492 if (!hwmgr || !hwmgr->pm_en || !buf)
1493 return -EINVAL;
1494
1495 if (hwmgr->hwmgr_func->get_ppfeature_status == NULL) {
1496 pr_info_ratelimited("%s was not implemented.\n", __func__);
1497 return -EINVAL;
1498 }
1499
1500 mutex_lock(&hwmgr->smu_lock);
1501 ret = hwmgr->hwmgr_func->get_ppfeature_status(hwmgr, buf);
1502 mutex_unlock(&hwmgr->smu_lock);
1503
1504 return ret;
1505}
1506
1507static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
1508{
1509 struct pp_hwmgr *hwmgr = handle;
1510 int ret = 0;
1511
1512 if (!hwmgr || !hwmgr->pm_en)
1513 return -EINVAL;
1514
1515 if (hwmgr->hwmgr_func->set_ppfeature_status == NULL) {
1516 pr_info_ratelimited("%s was not implemented.\n", __func__);
1517 return -EINVAL;
1518 }
1519
1520 mutex_lock(&hwmgr->smu_lock);
1521 ret = hwmgr->hwmgr_func->set_ppfeature_status(hwmgr, ppfeature_masks);
1522 mutex_unlock(&hwmgr->smu_lock);
1523
1524 return ret;
1525}
1526
1527static int pp_asic_reset_mode_2(void *handle)
1528{
1529 struct pp_hwmgr *hwmgr = handle;
1530 int ret = 0;
1531
1532 if (!hwmgr || !hwmgr->pm_en)
1533 return -EINVAL;
1534
1535 if (hwmgr->hwmgr_func->asic_reset == NULL) {
1536 pr_info_ratelimited("%s was not implemented.\n", __func__);
1537 return -EINVAL;
1538 }
1539
1540 mutex_lock(&hwmgr->smu_lock);
1541 ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2);
1542 mutex_unlock(&hwmgr->smu_lock);
1543
1544 return ret;
1545}
1546
1547static int pp_smu_i2c_bus_access(void *handle, bool acquire)
1548{
1549 struct pp_hwmgr *hwmgr = handle;
1550 int ret = 0;
1551
1552 if (!hwmgr || !hwmgr->pm_en)
1553 return -EINVAL;
1554
1555 if (hwmgr->hwmgr_func->smu_i2c_bus_access == NULL) {
1556 pr_info_ratelimited("%s was not implemented.\n", __func__);
1557 return -EINVAL;
1558 }
1559
1560 mutex_lock(&hwmgr->smu_lock);
1561 ret = hwmgr->hwmgr_func->smu_i2c_bus_access(hwmgr, acquire);
1562 mutex_unlock(&hwmgr->smu_lock);
1563
1564 return ret;
1565}
1566
1567static int pp_set_df_cstate(void *handle, enum pp_df_cstate state)
1568{
1569 struct pp_hwmgr *hwmgr = handle;
1570
1571 if (!hwmgr)
1572 return -EINVAL;
1573
1574 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_df_cstate)
1575 return 0;
1576
1577 mutex_lock(&hwmgr->smu_lock);
1578 hwmgr->hwmgr_func->set_df_cstate(hwmgr, state);
1579 mutex_unlock(&hwmgr->smu_lock);
1580
1581 return 0;
1582}
1583
1584static int pp_set_xgmi_pstate(void *handle, uint32_t pstate)
1585{
1586 struct pp_hwmgr *hwmgr = handle;
1587
1588 if (!hwmgr)
1589 return -EINVAL;
1590
1591 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_xgmi_pstate)
1592 return 0;
1593
1594 mutex_lock(&hwmgr->smu_lock);
1595 hwmgr->hwmgr_func->set_xgmi_pstate(hwmgr, pstate);
1596 mutex_unlock(&hwmgr->smu_lock);
1597
1598 return 0;
1599}
1600
1601static const struct amd_pm_funcs pp_dpm_funcs = {
1602 .load_firmware = pp_dpm_load_fw,
1603 .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
1604 .force_performance_level = pp_dpm_force_performance_level,
1605 .get_performance_level = pp_dpm_get_performance_level,
1606 .get_current_power_state = pp_dpm_get_current_power_state,
1607 .dispatch_tasks = pp_dpm_dispatch_tasks,
1608 .set_fan_control_mode = pp_dpm_set_fan_control_mode,
1609 .get_fan_control_mode = pp_dpm_get_fan_control_mode,
1610 .set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
1611 .get_fan_speed_percent = pp_dpm_get_fan_speed_percent,
1612 .get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,
1613 .set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm,
1614 .get_pp_num_states = pp_dpm_get_pp_num_states,
1615 .get_pp_table = pp_dpm_get_pp_table,
1616 .set_pp_table = pp_dpm_set_pp_table,
1617 .force_clock_level = pp_dpm_force_clock_level,
1618 .print_clock_levels = pp_dpm_print_clock_levels,
1619 .get_sclk_od = pp_dpm_get_sclk_od,
1620 .set_sclk_od = pp_dpm_set_sclk_od,
1621 .get_mclk_od = pp_dpm_get_mclk_od,
1622 .set_mclk_od = pp_dpm_set_mclk_od,
1623 .read_sensor = pp_dpm_read_sensor,
1624 .get_vce_clock_state = pp_dpm_get_vce_clock_state,
1625 .switch_power_profile = pp_dpm_switch_power_profile,
1626 .set_clockgating_by_smu = pp_set_clockgating_by_smu,
1627 .set_powergating_by_smu = pp_set_powergating_by_smu,
1628 .get_power_profile_mode = pp_get_power_profile_mode,
1629 .set_power_profile_mode = pp_set_power_profile_mode,
1630 .odn_edit_dpm_table = pp_odn_edit_dpm_table,
1631 .set_mp1_state = pp_dpm_set_mp1_state,
1632 .set_power_limit = pp_set_power_limit,
1633 .get_power_limit = pp_get_power_limit,
1634/* export to DC */
1635 .get_sclk = pp_dpm_get_sclk,
1636 .get_mclk = pp_dpm_get_mclk,
1637 .display_configuration_change = pp_display_configuration_change,
1638 .get_display_power_level = pp_get_display_power_level,
1639 .get_current_clocks = pp_get_current_clocks,
1640 .get_clock_by_type = pp_get_clock_by_type,
1641 .get_clock_by_type_with_latency = pp_get_clock_by_type_with_latency,
1642 .get_clock_by_type_with_voltage = pp_get_clock_by_type_with_voltage,
1643 .set_watermarks_for_clocks_ranges = pp_set_watermarks_for_clocks_ranges,
1644 .display_clock_voltage_request = pp_display_clock_voltage_request,
1645 .get_display_mode_validation_clocks = pp_get_display_mode_validation_clocks,
1646 .notify_smu_enable_pwe = pp_notify_smu_enable_pwe,
1647 .enable_mgpu_fan_boost = pp_enable_mgpu_fan_boost,
1648 .set_active_display_count = pp_set_active_display_count,
1649 .set_min_deep_sleep_dcefclk = pp_set_min_deep_sleep_dcefclk,
1650 .set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq,
1651 .set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq,
1652 .get_asic_baco_capability = pp_get_asic_baco_capability,
1653 .get_asic_baco_state = pp_get_asic_baco_state,
1654 .set_asic_baco_state = pp_set_asic_baco_state,
1655 .get_ppfeature_status = pp_get_ppfeature_status,
1656 .set_ppfeature_status = pp_set_ppfeature_status,
1657 .asic_reset_mode_2 = pp_asic_reset_mode_2,
1658 .smu_i2c_bus_access = pp_smu_i2c_bus_access,
1659 .set_df_cstate = pp_set_df_cstate,
1660 .set_xgmi_pstate = pp_set_xgmi_pstate,
1661};