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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->pm_en = (amdgpu_dpm && hwmgr->not_vf) ? true : false;
52 hwmgr->device = amdgpu_cgs_create_device(adev);
53 mutex_init(&hwmgr->smu_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 kfree(hwmgr->hardcode_pp_table);
69 hwmgr->hardcode_pp_table = NULL;
70
71 kfree(hwmgr);
72 hwmgr = NULL;
73}
74
75static int pp_early_init(void *handle)
76{
77 int ret;
78 struct amdgpu_device *adev = handle;
79
80 ret = amd_powerplay_create(adev);
81
82 if (ret != 0)
83 return ret;
84
85 ret = hwmgr_early_init(adev->powerplay.pp_handle);
86 if (ret)
87 return -EINVAL;
88
89 return 0;
90}
91
92static int pp_sw_init(void *handle)
93{
94 struct amdgpu_device *adev = handle;
95 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
96 int ret = 0;
97
98 ret = hwmgr_sw_init(hwmgr);
99
100 pr_debug("powerplay sw init %s\n", ret ? "failed" : "successfully");
101
102 return ret;
103}
104
105static int pp_sw_fini(void *handle)
106{
107 struct amdgpu_device *adev = handle;
108 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
109
110 hwmgr_sw_fini(hwmgr);
111
112 release_firmware(adev->pm.fw);
113 adev->pm.fw = NULL;
114
115 return 0;
116}
117
118static int pp_hw_init(void *handle)
119{
120 int ret = 0;
121 struct amdgpu_device *adev = handle;
122 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
123
124 ret = hwmgr_hw_init(hwmgr);
125
126 if (ret)
127 pr_err("powerplay hw init failed\n");
128
129 return ret;
130}
131
132static int pp_hw_fini(void *handle)
133{
134 struct amdgpu_device *adev = handle;
135 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
136
137 hwmgr_hw_fini(hwmgr);
138
139 return 0;
140}
141
142static void pp_reserve_vram_for_smu(struct amdgpu_device *adev)
143{
144 int r = -EINVAL;
145 void *cpu_ptr = NULL;
146 uint64_t gpu_addr;
147 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
148
149 if (amdgpu_bo_create_kernel(adev, adev->pm.smu_prv_buffer_size,
150 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
151 &adev->pm.smu_prv_buffer,
152 &gpu_addr,
153 &cpu_ptr)) {
154 DRM_ERROR("amdgpu: failed to create smu prv buffer\n");
155 return;
156 }
157
158 if (hwmgr->hwmgr_func->notify_cac_buffer_info)
159 r = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr,
160 lower_32_bits((unsigned long)cpu_ptr),
161 upper_32_bits((unsigned long)cpu_ptr),
162 lower_32_bits(gpu_addr),
163 upper_32_bits(gpu_addr),
164 adev->pm.smu_prv_buffer_size);
165
166 if (r) {
167 amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL);
168 adev->pm.smu_prv_buffer = NULL;
169 DRM_ERROR("amdgpu: failed to notify SMU buffer address\n");
170 }
171}
172
173static int pp_late_init(void *handle)
174{
175 struct amdgpu_device *adev = handle;
176 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
177
178 if (hwmgr && hwmgr->pm_en) {
179 mutex_lock(&hwmgr->smu_lock);
180 hwmgr_handle_task(hwmgr,
181 AMD_PP_TASK_COMPLETE_INIT, NULL);
182 mutex_unlock(&hwmgr->smu_lock);
183 }
184 if (adev->pm.smu_prv_buffer_size != 0)
185 pp_reserve_vram_for_smu(adev);
186
187 return 0;
188}
189
190static void pp_late_fini(void *handle)
191{
192 struct amdgpu_device *adev = handle;
193
194 if (adev->pm.smu_prv_buffer)
195 amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL);
196 amd_powerplay_destroy(adev);
197}
198
199
200static bool pp_is_idle(void *handle)
201{
202 return false;
203}
204
205static int pp_wait_for_idle(void *handle)
206{
207 return 0;
208}
209
210static int pp_sw_reset(void *handle)
211{
212 return 0;
213}
214
215static int pp_set_powergating_state(void *handle,
216 enum amd_powergating_state state)
217{
218 return 0;
219}
220
221static int pp_suspend(void *handle)
222{
223 struct amdgpu_device *adev = handle;
224 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
225
226 return hwmgr_suspend(hwmgr);
227}
228
229static int pp_resume(void *handle)
230{
231 struct amdgpu_device *adev = handle;
232 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
233
234 return hwmgr_resume(hwmgr);
235}
236
237static int pp_set_clockgating_state(void *handle,
238 enum amd_clockgating_state state)
239{
240 return 0;
241}
242
243static const struct amd_ip_funcs pp_ip_funcs = {
244 .name = "powerplay",
245 .early_init = pp_early_init,
246 .late_init = pp_late_init,
247 .sw_init = pp_sw_init,
248 .sw_fini = pp_sw_fini,
249 .hw_init = pp_hw_init,
250 .hw_fini = pp_hw_fini,
251 .late_fini = pp_late_fini,
252 .suspend = pp_suspend,
253 .resume = pp_resume,
254 .is_idle = pp_is_idle,
255 .wait_for_idle = pp_wait_for_idle,
256 .soft_reset = pp_sw_reset,
257 .set_clockgating_state = pp_set_clockgating_state,
258 .set_powergating_state = pp_set_powergating_state,
259};
260
261const struct amdgpu_ip_block_version pp_smu_ip_block =
262{
263 .type = AMD_IP_BLOCK_TYPE_SMC,
264 .major = 1,
265 .minor = 0,
266 .rev = 0,
267 .funcs = &pp_ip_funcs,
268};
269
270/* This interface only be supported On Vi,
271 * because only smu7/8 can help to load gfx/sdma fw,
272 * smu need to be enabled before load other ip's fw.
273 * so call start smu to load smu7 fw and other ip's fw
274 */
275static int pp_dpm_load_fw(void *handle)
276{
277 struct pp_hwmgr *hwmgr = handle;
278
279 if (!hwmgr || !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->start_smu)
280 return -EINVAL;
281
282 if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
283 pr_err("fw load failed\n");
284 return -EINVAL;
285 }
286
287 return 0;
288}
289
290static int pp_dpm_fw_loading_complete(void *handle)
291{
292 return 0;
293}
294
295static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id)
296{
297 struct pp_hwmgr *hwmgr = handle;
298
299 if (!hwmgr || !hwmgr->pm_en)
300 return -EINVAL;
301
302 if (hwmgr->hwmgr_func->update_clock_gatings == NULL) {
303 pr_info_ratelimited("%s was not implemented.\n", __func__);
304 return 0;
305 }
306
307 return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id);
308}
309
310static void pp_dpm_en_umd_pstate(struct pp_hwmgr *hwmgr,
311 enum amd_dpm_forced_level *level)
312{
313 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
314 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
315 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
316 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
317
318 if (!(hwmgr->dpm_level & profile_mode_mask)) {
319 /* enter umd pstate, save current level, disable gfx cg*/
320 if (*level & profile_mode_mask) {
321 hwmgr->saved_dpm_level = hwmgr->dpm_level;
322 hwmgr->en_umd_pstate = true;
323 amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
324 AMD_IP_BLOCK_TYPE_GFX,
325 AMD_CG_STATE_UNGATE);
326 amdgpu_device_ip_set_powergating_state(hwmgr->adev,
327 AMD_IP_BLOCK_TYPE_GFX,
328 AMD_PG_STATE_UNGATE);
329 }
330 } else {
331 /* exit umd pstate, restore level, enable gfx cg*/
332 if (!(*level & profile_mode_mask)) {
333 if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
334 *level = hwmgr->saved_dpm_level;
335 hwmgr->en_umd_pstate = false;
336 amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
337 AMD_IP_BLOCK_TYPE_GFX,
338 AMD_CG_STATE_GATE);
339 amdgpu_device_ip_set_powergating_state(hwmgr->adev,
340 AMD_IP_BLOCK_TYPE_GFX,
341 AMD_PG_STATE_GATE);
342 }
343 }
344}
345
346static int pp_dpm_force_performance_level(void *handle,
347 enum amd_dpm_forced_level level)
348{
349 struct pp_hwmgr *hwmgr = handle;
350
351 if (!hwmgr || !hwmgr->pm_en)
352 return -EINVAL;
353
354 if (level == hwmgr->dpm_level)
355 return 0;
356
357 mutex_lock(&hwmgr->smu_lock);
358 pp_dpm_en_umd_pstate(hwmgr, &level);
359 hwmgr->request_dpm_level = level;
360 hwmgr_handle_task(hwmgr, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
361 mutex_unlock(&hwmgr->smu_lock);
362
363 return 0;
364}
365
366static enum amd_dpm_forced_level pp_dpm_get_performance_level(
367 void *handle)
368{
369 struct pp_hwmgr *hwmgr = handle;
370 enum amd_dpm_forced_level level;
371
372 if (!hwmgr || !hwmgr->pm_en)
373 return -EINVAL;
374
375 mutex_lock(&hwmgr->smu_lock);
376 level = hwmgr->dpm_level;
377 mutex_unlock(&hwmgr->smu_lock);
378 return level;
379}
380
381static uint32_t pp_dpm_get_sclk(void *handle, bool low)
382{
383 struct pp_hwmgr *hwmgr = handle;
384 uint32_t clk = 0;
385
386 if (!hwmgr || !hwmgr->pm_en)
387 return 0;
388
389 if (hwmgr->hwmgr_func->get_sclk == NULL) {
390 pr_info_ratelimited("%s was not implemented.\n", __func__);
391 return 0;
392 }
393 mutex_lock(&hwmgr->smu_lock);
394 clk = hwmgr->hwmgr_func->get_sclk(hwmgr, low);
395 mutex_unlock(&hwmgr->smu_lock);
396 return clk;
397}
398
399static uint32_t pp_dpm_get_mclk(void *handle, bool low)
400{
401 struct pp_hwmgr *hwmgr = handle;
402 uint32_t clk = 0;
403
404 if (!hwmgr || !hwmgr->pm_en)
405 return 0;
406
407 if (hwmgr->hwmgr_func->get_mclk == NULL) {
408 pr_info_ratelimited("%s was not implemented.\n", __func__);
409 return 0;
410 }
411 mutex_lock(&hwmgr->smu_lock);
412 clk = hwmgr->hwmgr_func->get_mclk(hwmgr, low);
413 mutex_unlock(&hwmgr->smu_lock);
414 return clk;
415}
416
417static void pp_dpm_powergate_vce(void *handle, bool gate)
418{
419 struct pp_hwmgr *hwmgr = handle;
420
421 if (!hwmgr || !hwmgr->pm_en)
422 return;
423
424 if (hwmgr->hwmgr_func->powergate_vce == NULL) {
425 pr_info_ratelimited("%s was not implemented.\n", __func__);
426 return;
427 }
428 mutex_lock(&hwmgr->smu_lock);
429 hwmgr->hwmgr_func->powergate_vce(hwmgr, gate);
430 mutex_unlock(&hwmgr->smu_lock);
431}
432
433static void pp_dpm_powergate_uvd(void *handle, bool gate)
434{
435 struct pp_hwmgr *hwmgr = handle;
436
437 if (!hwmgr || !hwmgr->pm_en)
438 return;
439
440 if (hwmgr->hwmgr_func->powergate_uvd == NULL) {
441 pr_info_ratelimited("%s was not implemented.\n", __func__);
442 return;
443 }
444 mutex_lock(&hwmgr->smu_lock);
445 hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate);
446 mutex_unlock(&hwmgr->smu_lock);
447}
448
449static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
450 enum amd_pm_state_type *user_state)
451{
452 int ret = 0;
453 struct pp_hwmgr *hwmgr = handle;
454
455 if (!hwmgr || !hwmgr->pm_en)
456 return -EINVAL;
457
458 mutex_lock(&hwmgr->smu_lock);
459 ret = hwmgr_handle_task(hwmgr, task_id, user_state);
460 mutex_unlock(&hwmgr->smu_lock);
461
462 return ret;
463}
464
465static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
466{
467 struct pp_hwmgr *hwmgr = handle;
468 struct pp_power_state *state;
469 enum amd_pm_state_type pm_type;
470
471 if (!hwmgr || !hwmgr->pm_en || !hwmgr->current_ps)
472 return -EINVAL;
473
474 mutex_lock(&hwmgr->smu_lock);
475
476 state = hwmgr->current_ps;
477
478 switch (state->classification.ui_label) {
479 case PP_StateUILabel_Battery:
480 pm_type = POWER_STATE_TYPE_BATTERY;
481 break;
482 case PP_StateUILabel_Balanced:
483 pm_type = POWER_STATE_TYPE_BALANCED;
484 break;
485 case PP_StateUILabel_Performance:
486 pm_type = POWER_STATE_TYPE_PERFORMANCE;
487 break;
488 default:
489 if (state->classification.flags & PP_StateClassificationFlag_Boot)
490 pm_type = POWER_STATE_TYPE_INTERNAL_BOOT;
491 else
492 pm_type = POWER_STATE_TYPE_DEFAULT;
493 break;
494 }
495 mutex_unlock(&hwmgr->smu_lock);
496
497 return pm_type;
498}
499
500static void pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
501{
502 struct pp_hwmgr *hwmgr = handle;
503
504 if (!hwmgr || !hwmgr->pm_en)
505 return;
506
507 if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) {
508 pr_info_ratelimited("%s was not implemented.\n", __func__);
509 return;
510 }
511 mutex_lock(&hwmgr->smu_lock);
512 hwmgr->hwmgr_func->set_fan_control_mode(hwmgr, mode);
513 mutex_unlock(&hwmgr->smu_lock);
514}
515
516static uint32_t pp_dpm_get_fan_control_mode(void *handle)
517{
518 struct pp_hwmgr *hwmgr = handle;
519 uint32_t mode = 0;
520
521 if (!hwmgr || !hwmgr->pm_en)
522 return 0;
523
524 if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) {
525 pr_info_ratelimited("%s was not implemented.\n", __func__);
526 return 0;
527 }
528 mutex_lock(&hwmgr->smu_lock);
529 mode = hwmgr->hwmgr_func->get_fan_control_mode(hwmgr);
530 mutex_unlock(&hwmgr->smu_lock);
531 return mode;
532}
533
534static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
535{
536 struct pp_hwmgr *hwmgr = handle;
537 int ret = 0;
538
539 if (!hwmgr || !hwmgr->pm_en)
540 return -EINVAL;
541
542 if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) {
543 pr_info_ratelimited("%s was not implemented.\n", __func__);
544 return 0;
545 }
546 mutex_lock(&hwmgr->smu_lock);
547 ret = hwmgr->hwmgr_func->set_fan_speed_percent(hwmgr, percent);
548 mutex_unlock(&hwmgr->smu_lock);
549 return ret;
550}
551
552static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
553{
554 struct pp_hwmgr *hwmgr = handle;
555 int ret = 0;
556
557 if (!hwmgr || !hwmgr->pm_en)
558 return -EINVAL;
559
560 if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) {
561 pr_info_ratelimited("%s was not implemented.\n", __func__);
562 return 0;
563 }
564
565 mutex_lock(&hwmgr->smu_lock);
566 ret = hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed);
567 mutex_unlock(&hwmgr->smu_lock);
568 return ret;
569}
570
571static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)
572{
573 struct pp_hwmgr *hwmgr = handle;
574 int ret = 0;
575
576 if (!hwmgr || !hwmgr->pm_en)
577 return -EINVAL;
578
579 if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL)
580 return -EINVAL;
581
582 mutex_lock(&hwmgr->smu_lock);
583 ret = hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm);
584 mutex_unlock(&hwmgr->smu_lock);
585 return ret;
586}
587
588static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm)
589{
590 struct pp_hwmgr *hwmgr = handle;
591 int ret = 0;
592
593 if (!hwmgr || !hwmgr->pm_en)
594 return -EINVAL;
595
596 if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL) {
597 pr_info_ratelimited("%s was not implemented.\n", __func__);
598 return 0;
599 }
600 mutex_lock(&hwmgr->smu_lock);
601 ret = hwmgr->hwmgr_func->set_fan_speed_rpm(hwmgr, rpm);
602 mutex_unlock(&hwmgr->smu_lock);
603 return ret;
604}
605
606static int pp_dpm_get_pp_num_states(void *handle,
607 struct pp_states_info *data)
608{
609 struct pp_hwmgr *hwmgr = handle;
610 int i;
611
612 memset(data, 0, sizeof(*data));
613
614 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->ps)
615 return -EINVAL;
616
617 mutex_lock(&hwmgr->smu_lock);
618
619 data->nums = hwmgr->num_ps;
620
621 for (i = 0; i < hwmgr->num_ps; i++) {
622 struct pp_power_state *state = (struct pp_power_state *)
623 ((unsigned long)hwmgr->ps + i * hwmgr->ps_size);
624 switch (state->classification.ui_label) {
625 case PP_StateUILabel_Battery:
626 data->states[i] = POWER_STATE_TYPE_BATTERY;
627 break;
628 case PP_StateUILabel_Balanced:
629 data->states[i] = POWER_STATE_TYPE_BALANCED;
630 break;
631 case PP_StateUILabel_Performance:
632 data->states[i] = POWER_STATE_TYPE_PERFORMANCE;
633 break;
634 default:
635 if (state->classification.flags & PP_StateClassificationFlag_Boot)
636 data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT;
637 else
638 data->states[i] = POWER_STATE_TYPE_DEFAULT;
639 }
640 }
641 mutex_unlock(&hwmgr->smu_lock);
642 return 0;
643}
644
645static int pp_dpm_get_pp_table(void *handle, char **table)
646{
647 struct pp_hwmgr *hwmgr = handle;
648 int size = 0;
649
650 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->soft_pp_table)
651 return -EINVAL;
652
653 mutex_lock(&hwmgr->smu_lock);
654 *table = (char *)hwmgr->soft_pp_table;
655 size = hwmgr->soft_pp_table_size;
656 mutex_unlock(&hwmgr->smu_lock);
657 return size;
658}
659
660static int amd_powerplay_reset(void *handle)
661{
662 struct pp_hwmgr *hwmgr = handle;
663 int ret;
664
665 ret = hwmgr_hw_fini(hwmgr);
666 if (ret)
667 return ret;
668
669 ret = hwmgr_hw_init(hwmgr);
670 if (ret)
671 return ret;
672
673 return hwmgr_handle_task(hwmgr, AMD_PP_TASK_COMPLETE_INIT, NULL);
674}
675
676static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)
677{
678 struct pp_hwmgr *hwmgr = handle;
679 int ret = -ENOMEM;
680
681 if (!hwmgr || !hwmgr->pm_en)
682 return -EINVAL;
683
684 mutex_lock(&hwmgr->smu_lock);
685 if (!hwmgr->hardcode_pp_table) {
686 hwmgr->hardcode_pp_table = kmemdup(hwmgr->soft_pp_table,
687 hwmgr->soft_pp_table_size,
688 GFP_KERNEL);
689 if (!hwmgr->hardcode_pp_table)
690 goto err;
691 }
692
693 memcpy(hwmgr->hardcode_pp_table, buf, size);
694
695 hwmgr->soft_pp_table = hwmgr->hardcode_pp_table;
696
697 ret = amd_powerplay_reset(handle);
698 if (ret)
699 goto err;
700
701 if (hwmgr->hwmgr_func->avfs_control) {
702 ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false);
703 if (ret)
704 goto err;
705 }
706 mutex_unlock(&hwmgr->smu_lock);
707 return 0;
708err:
709 mutex_unlock(&hwmgr->smu_lock);
710 return ret;
711}
712
713static int pp_dpm_force_clock_level(void *handle,
714 enum pp_clock_type type, uint32_t mask)
715{
716 struct pp_hwmgr *hwmgr = handle;
717 int ret = 0;
718
719 if (!hwmgr || !hwmgr->pm_en)
720 return -EINVAL;
721
722 if (hwmgr->hwmgr_func->force_clock_level == NULL) {
723 pr_info_ratelimited("%s was not implemented.\n", __func__);
724 return 0;
725 }
726
727 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
728 pr_debug("force clock level is for dpm manual mode only.\n");
729 return -EINVAL;
730 }
731
732 mutex_lock(&hwmgr->smu_lock);
733 ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
734 mutex_unlock(&hwmgr->smu_lock);
735 return ret;
736}
737
738static int pp_dpm_print_clock_levels(void *handle,
739 enum pp_clock_type type, char *buf)
740{
741 struct pp_hwmgr *hwmgr = handle;
742 int ret = 0;
743
744 if (!hwmgr || !hwmgr->pm_en)
745 return -EINVAL;
746
747 if (hwmgr->hwmgr_func->print_clock_levels == NULL) {
748 pr_info_ratelimited("%s was not implemented.\n", __func__);
749 return 0;
750 }
751 mutex_lock(&hwmgr->smu_lock);
752 ret = hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf);
753 mutex_unlock(&hwmgr->smu_lock);
754 return ret;
755}
756
757static int pp_dpm_get_sclk_od(void *handle)
758{
759 struct pp_hwmgr *hwmgr = handle;
760 int ret = 0;
761
762 if (!hwmgr || !hwmgr->pm_en)
763 return -EINVAL;
764
765 if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
766 pr_info_ratelimited("%s was not implemented.\n", __func__);
767 return 0;
768 }
769 mutex_lock(&hwmgr->smu_lock);
770 ret = hwmgr->hwmgr_func->get_sclk_od(hwmgr);
771 mutex_unlock(&hwmgr->smu_lock);
772 return ret;
773}
774
775static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
776{
777 struct pp_hwmgr *hwmgr = handle;
778 int ret = 0;
779
780 if (!hwmgr || !hwmgr->pm_en)
781 return -EINVAL;
782
783 if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
784 pr_info_ratelimited("%s was not implemented.\n", __func__);
785 return 0;
786 }
787
788 mutex_lock(&hwmgr->smu_lock);
789 ret = hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
790 mutex_unlock(&hwmgr->smu_lock);
791 return ret;
792}
793
794static int pp_dpm_get_mclk_od(void *handle)
795{
796 struct pp_hwmgr *hwmgr = handle;
797 int ret = 0;
798
799 if (!hwmgr || !hwmgr->pm_en)
800 return -EINVAL;
801
802 if (hwmgr->hwmgr_func->get_mclk_od == NULL) {
803 pr_info_ratelimited("%s was not implemented.\n", __func__);
804 return 0;
805 }
806 mutex_lock(&hwmgr->smu_lock);
807 ret = hwmgr->hwmgr_func->get_mclk_od(hwmgr);
808 mutex_unlock(&hwmgr->smu_lock);
809 return ret;
810}
811
812static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
813{
814 struct pp_hwmgr *hwmgr = handle;
815 int ret = 0;
816
817 if (!hwmgr || !hwmgr->pm_en)
818 return -EINVAL;
819
820 if (hwmgr->hwmgr_func->set_mclk_od == NULL) {
821 pr_info_ratelimited("%s was not implemented.\n", __func__);
822 return 0;
823 }
824 mutex_lock(&hwmgr->smu_lock);
825 ret = hwmgr->hwmgr_func->set_mclk_od(hwmgr, value);
826 mutex_unlock(&hwmgr->smu_lock);
827 return ret;
828}
829
830static int pp_dpm_read_sensor(void *handle, int idx,
831 void *value, int *size)
832{
833 struct pp_hwmgr *hwmgr = handle;
834 int ret = 0;
835
836 if (!hwmgr || !hwmgr->pm_en || !value)
837 return -EINVAL;
838
839 switch (idx) {
840 case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
841 *((uint32_t *)value) = hwmgr->pstate_sclk;
842 return 0;
843 case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
844 *((uint32_t *)value) = hwmgr->pstate_mclk;
845 return 0;
846 case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
847 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM;
848 return 0;
849 case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
850 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM;
851 return 0;
852 default:
853 mutex_lock(&hwmgr->smu_lock);
854 ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size);
855 mutex_unlock(&hwmgr->smu_lock);
856 return ret;
857 }
858}
859
860static struct amd_vce_state*
861pp_dpm_get_vce_clock_state(void *handle, unsigned idx)
862{
863 struct pp_hwmgr *hwmgr = handle;
864
865 if (!hwmgr || !hwmgr->pm_en)
866 return NULL;
867
868 if (idx < hwmgr->num_vce_state_tables)
869 return &hwmgr->vce_states[idx];
870 return NULL;
871}
872
873static int pp_get_power_profile_mode(void *handle, char *buf)
874{
875 struct pp_hwmgr *hwmgr = handle;
876
877 if (!hwmgr || !hwmgr->pm_en || !buf)
878 return -EINVAL;
879
880 if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) {
881 pr_info_ratelimited("%s was not implemented.\n", __func__);
882 return snprintf(buf, PAGE_SIZE, "\n");
883 }
884
885 return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf);
886}
887
888static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
889{
890 struct pp_hwmgr *hwmgr = handle;
891 int ret = -EINVAL;
892
893 if (!hwmgr || !hwmgr->pm_en)
894 return ret;
895
896 if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
897 pr_info_ratelimited("%s was not implemented.\n", __func__);
898 return ret;
899 }
900
901 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
902 pr_debug("power profile setting is for manual dpm mode only.\n");
903 return ret;
904 }
905
906 mutex_lock(&hwmgr->smu_lock);
907 ret = hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size);
908 mutex_unlock(&hwmgr->smu_lock);
909 return ret;
910}
911
912static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size)
913{
914 struct pp_hwmgr *hwmgr = handle;
915
916 if (!hwmgr || !hwmgr->pm_en)
917 return -EINVAL;
918
919 if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) {
920 pr_info_ratelimited("%s was not implemented.\n", __func__);
921 return -EINVAL;
922 }
923
924 return hwmgr->hwmgr_func->odn_edit_dpm_table(hwmgr, type, input, size);
925}
926
927static int pp_dpm_set_mp1_state(void *handle, enum pp_mp1_state mp1_state)
928{
929 struct pp_hwmgr *hwmgr = handle;
930
931 if (!hwmgr || !hwmgr->pm_en)
932 return -EINVAL;
933
934 if (hwmgr->hwmgr_func->set_mp1_state)
935 return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state);
936
937 return 0;
938}
939
940static int pp_dpm_switch_power_profile(void *handle,
941 enum PP_SMC_POWER_PROFILE type, bool en)
942{
943 struct pp_hwmgr *hwmgr = handle;
944 long workload;
945 uint32_t index;
946
947 if (!hwmgr || !hwmgr->pm_en)
948 return -EINVAL;
949
950 if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
951 pr_info_ratelimited("%s was not implemented.\n", __func__);
952 return -EINVAL;
953 }
954
955 if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
956 return -EINVAL;
957
958 mutex_lock(&hwmgr->smu_lock);
959
960 if (!en) {
961 hwmgr->workload_mask &= ~(1 << hwmgr->workload_prority[type]);
962 index = fls(hwmgr->workload_mask);
963 index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0;
964 workload = hwmgr->workload_setting[index];
965 } else {
966 hwmgr->workload_mask |= (1 << hwmgr->workload_prority[type]);
967 index = fls(hwmgr->workload_mask);
968 index = index <= Workload_Policy_Max ? index - 1 : 0;
969 workload = hwmgr->workload_setting[index];
970 }
971
972 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
973 hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0);
974 mutex_unlock(&hwmgr->smu_lock);
975
976 return 0;
977}
978
979static int pp_set_power_limit(void *handle, uint32_t limit)
980{
981 struct pp_hwmgr *hwmgr = handle;
982 uint32_t max_power_limit;
983
984 if (!hwmgr || !hwmgr->pm_en)
985 return -EINVAL;
986
987 if (hwmgr->hwmgr_func->set_power_limit == NULL) {
988 pr_info_ratelimited("%s was not implemented.\n", __func__);
989 return -EINVAL;
990 }
991
992 if (limit == 0)
993 limit = hwmgr->default_power_limit;
994
995 max_power_limit = hwmgr->default_power_limit;
996 if (hwmgr->od_enabled) {
997 max_power_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
998 max_power_limit /= 100;
999 }
1000
1001 if (limit > max_power_limit)
1002 return -EINVAL;
1003
1004 mutex_lock(&hwmgr->smu_lock);
1005 hwmgr->hwmgr_func->set_power_limit(hwmgr, limit);
1006 hwmgr->power_limit = limit;
1007 mutex_unlock(&hwmgr->smu_lock);
1008 return 0;
1009}
1010
1011static int pp_get_power_limit(void *handle, uint32_t *limit, bool default_limit)
1012{
1013 struct pp_hwmgr *hwmgr = handle;
1014
1015 if (!hwmgr || !hwmgr->pm_en ||!limit)
1016 return -EINVAL;
1017
1018 mutex_lock(&hwmgr->smu_lock);
1019
1020 if (default_limit) {
1021 *limit = hwmgr->default_power_limit;
1022 if (hwmgr->od_enabled) {
1023 *limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
1024 *limit /= 100;
1025 }
1026 }
1027 else
1028 *limit = hwmgr->power_limit;
1029
1030 mutex_unlock(&hwmgr->smu_lock);
1031
1032 return 0;
1033}
1034
1035static int pp_display_configuration_change(void *handle,
1036 const struct amd_pp_display_configuration *display_config)
1037{
1038 struct pp_hwmgr *hwmgr = handle;
1039
1040 if (!hwmgr || !hwmgr->pm_en)
1041 return -EINVAL;
1042
1043 mutex_lock(&hwmgr->smu_lock);
1044 phm_store_dal_configuration_data(hwmgr, display_config);
1045 mutex_unlock(&hwmgr->smu_lock);
1046 return 0;
1047}
1048
1049static int pp_get_display_power_level(void *handle,
1050 struct amd_pp_simple_clock_info *output)
1051{
1052 struct pp_hwmgr *hwmgr = handle;
1053 int ret = 0;
1054
1055 if (!hwmgr || !hwmgr->pm_en ||!output)
1056 return -EINVAL;
1057
1058 mutex_lock(&hwmgr->smu_lock);
1059 ret = phm_get_dal_power_level(hwmgr, output);
1060 mutex_unlock(&hwmgr->smu_lock);
1061 return ret;
1062}
1063
1064static int pp_get_current_clocks(void *handle,
1065 struct amd_pp_clock_info *clocks)
1066{
1067 struct amd_pp_simple_clock_info simple_clocks = { 0 };
1068 struct pp_clock_info hw_clocks;
1069 struct pp_hwmgr *hwmgr = handle;
1070 int ret = 0;
1071
1072 if (!hwmgr || !hwmgr->pm_en)
1073 return -EINVAL;
1074
1075 mutex_lock(&hwmgr->smu_lock);
1076
1077 phm_get_dal_power_level(hwmgr, &simple_clocks);
1078
1079 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1080 PHM_PlatformCaps_PowerContainment))
1081 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1082 &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment);
1083 else
1084 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1085 &hw_clocks, PHM_PerformanceLevelDesignation_Activity);
1086
1087 if (ret) {
1088 pr_debug("Error in phm_get_clock_info \n");
1089 mutex_unlock(&hwmgr->smu_lock);
1090 return -EINVAL;
1091 }
1092
1093 clocks->min_engine_clock = hw_clocks.min_eng_clk;
1094 clocks->max_engine_clock = hw_clocks.max_eng_clk;
1095 clocks->min_memory_clock = hw_clocks.min_mem_clk;
1096 clocks->max_memory_clock = hw_clocks.max_mem_clk;
1097 clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
1098 clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
1099
1100 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1101 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1102
1103 if (simple_clocks.level == 0)
1104 clocks->max_clocks_state = PP_DAL_POWERLEVEL_7;
1105 else
1106 clocks->max_clocks_state = simple_clocks.level;
1107
1108 if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) {
1109 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1110 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1111 }
1112 mutex_unlock(&hwmgr->smu_lock);
1113 return 0;
1114}
1115
1116static int pp_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
1117{
1118 struct pp_hwmgr *hwmgr = handle;
1119 int ret = 0;
1120
1121 if (!hwmgr || !hwmgr->pm_en)
1122 return -EINVAL;
1123
1124 if (clocks == NULL)
1125 return -EINVAL;
1126
1127 mutex_lock(&hwmgr->smu_lock);
1128 ret = phm_get_clock_by_type(hwmgr, type, clocks);
1129 mutex_unlock(&hwmgr->smu_lock);
1130 return ret;
1131}
1132
1133static int pp_get_clock_by_type_with_latency(void *handle,
1134 enum amd_pp_clock_type type,
1135 struct pp_clock_levels_with_latency *clocks)
1136{
1137 struct pp_hwmgr *hwmgr = handle;
1138 int ret = 0;
1139
1140 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1141 return -EINVAL;
1142
1143 mutex_lock(&hwmgr->smu_lock);
1144 ret = phm_get_clock_by_type_with_latency(hwmgr, type, clocks);
1145 mutex_unlock(&hwmgr->smu_lock);
1146 return ret;
1147}
1148
1149static int pp_get_clock_by_type_with_voltage(void *handle,
1150 enum amd_pp_clock_type type,
1151 struct pp_clock_levels_with_voltage *clocks)
1152{
1153 struct pp_hwmgr *hwmgr = handle;
1154 int ret = 0;
1155
1156 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1157 return -EINVAL;
1158
1159 mutex_lock(&hwmgr->smu_lock);
1160
1161 ret = phm_get_clock_by_type_with_voltage(hwmgr, type, clocks);
1162
1163 mutex_unlock(&hwmgr->smu_lock);
1164 return ret;
1165}
1166
1167static int pp_set_watermarks_for_clocks_ranges(void *handle,
1168 void *clock_ranges)
1169{
1170 struct pp_hwmgr *hwmgr = handle;
1171 int ret = 0;
1172
1173 if (!hwmgr || !hwmgr->pm_en || !clock_ranges)
1174 return -EINVAL;
1175
1176 mutex_lock(&hwmgr->smu_lock);
1177 ret = phm_set_watermarks_for_clocks_ranges(hwmgr,
1178 clock_ranges);
1179 mutex_unlock(&hwmgr->smu_lock);
1180
1181 return ret;
1182}
1183
1184static int pp_display_clock_voltage_request(void *handle,
1185 struct pp_display_clock_request *clock)
1186{
1187 struct pp_hwmgr *hwmgr = handle;
1188 int ret = 0;
1189
1190 if (!hwmgr || !hwmgr->pm_en ||!clock)
1191 return -EINVAL;
1192
1193 mutex_lock(&hwmgr->smu_lock);
1194 ret = phm_display_clock_voltage_request(hwmgr, clock);
1195 mutex_unlock(&hwmgr->smu_lock);
1196
1197 return ret;
1198}
1199
1200static int pp_get_display_mode_validation_clocks(void *handle,
1201 struct amd_pp_simple_clock_info *clocks)
1202{
1203 struct pp_hwmgr *hwmgr = handle;
1204 int ret = 0;
1205
1206 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1207 return -EINVAL;
1208
1209 clocks->level = PP_DAL_POWERLEVEL_7;
1210
1211 mutex_lock(&hwmgr->smu_lock);
1212
1213 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
1214 ret = phm_get_max_high_clocks(hwmgr, clocks);
1215
1216 mutex_unlock(&hwmgr->smu_lock);
1217 return ret;
1218}
1219
1220static int pp_dpm_powergate_mmhub(void *handle)
1221{
1222 struct pp_hwmgr *hwmgr = handle;
1223
1224 if (!hwmgr || !hwmgr->pm_en)
1225 return -EINVAL;
1226
1227 if (hwmgr->hwmgr_func->powergate_mmhub == NULL) {
1228 pr_info_ratelimited("%s was not implemented.\n", __func__);
1229 return 0;
1230 }
1231
1232 return hwmgr->hwmgr_func->powergate_mmhub(hwmgr);
1233}
1234
1235static int pp_dpm_powergate_gfx(void *handle, bool gate)
1236{
1237 struct pp_hwmgr *hwmgr = handle;
1238
1239 if (!hwmgr || !hwmgr->pm_en)
1240 return 0;
1241
1242 if (hwmgr->hwmgr_func->powergate_gfx == NULL) {
1243 pr_info_ratelimited("%s was not implemented.\n", __func__);
1244 return 0;
1245 }
1246
1247 return hwmgr->hwmgr_func->powergate_gfx(hwmgr, gate);
1248}
1249
1250static void pp_dpm_powergate_acp(void *handle, bool gate)
1251{
1252 struct pp_hwmgr *hwmgr = handle;
1253
1254 if (!hwmgr || !hwmgr->pm_en)
1255 return;
1256
1257 if (hwmgr->hwmgr_func->powergate_acp == NULL) {
1258 pr_info_ratelimited("%s was not implemented.\n", __func__);
1259 return;
1260 }
1261
1262 hwmgr->hwmgr_func->powergate_acp(hwmgr, gate);
1263}
1264
1265static void pp_dpm_powergate_sdma(void *handle, bool gate)
1266{
1267 struct pp_hwmgr *hwmgr = handle;
1268
1269 if (!hwmgr)
1270 return;
1271
1272 if (hwmgr->hwmgr_func->powergate_sdma == NULL) {
1273 pr_info_ratelimited("%s was not implemented.\n", __func__);
1274 return;
1275 }
1276
1277 hwmgr->hwmgr_func->powergate_sdma(hwmgr, gate);
1278}
1279
1280static int pp_set_powergating_by_smu(void *handle,
1281 uint32_t block_type, bool gate)
1282{
1283 int ret = 0;
1284
1285 switch (block_type) {
1286 case AMD_IP_BLOCK_TYPE_UVD:
1287 case AMD_IP_BLOCK_TYPE_VCN:
1288 pp_dpm_powergate_uvd(handle, gate);
1289 break;
1290 case AMD_IP_BLOCK_TYPE_VCE:
1291 pp_dpm_powergate_vce(handle, gate);
1292 break;
1293 case AMD_IP_BLOCK_TYPE_GMC:
1294 pp_dpm_powergate_mmhub(handle);
1295 break;
1296 case AMD_IP_BLOCK_TYPE_GFX:
1297 ret = pp_dpm_powergate_gfx(handle, gate);
1298 break;
1299 case AMD_IP_BLOCK_TYPE_ACP:
1300 pp_dpm_powergate_acp(handle, gate);
1301 break;
1302 case AMD_IP_BLOCK_TYPE_SDMA:
1303 pp_dpm_powergate_sdma(handle, gate);
1304 break;
1305 default:
1306 break;
1307 }
1308 return ret;
1309}
1310
1311static int pp_notify_smu_enable_pwe(void *handle)
1312{
1313 struct pp_hwmgr *hwmgr = handle;
1314
1315 if (!hwmgr || !hwmgr->pm_en)
1316 return -EINVAL;
1317
1318 if (hwmgr->hwmgr_func->smus_notify_pwe == NULL) {
1319 pr_info_ratelimited("%s was not implemented.\n", __func__);
1320 return -EINVAL;
1321 }
1322
1323 mutex_lock(&hwmgr->smu_lock);
1324 hwmgr->hwmgr_func->smus_notify_pwe(hwmgr);
1325 mutex_unlock(&hwmgr->smu_lock);
1326
1327 return 0;
1328}
1329
1330static int pp_enable_mgpu_fan_boost(void *handle)
1331{
1332 struct pp_hwmgr *hwmgr = handle;
1333
1334 if (!hwmgr)
1335 return -EINVAL;
1336
1337 if (!hwmgr->pm_en ||
1338 hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL)
1339 return 0;
1340
1341 mutex_lock(&hwmgr->smu_lock);
1342 hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr);
1343 mutex_unlock(&hwmgr->smu_lock);
1344
1345 return 0;
1346}
1347
1348static int pp_set_min_deep_sleep_dcefclk(void *handle, uint32_t clock)
1349{
1350 struct pp_hwmgr *hwmgr = handle;
1351
1352 if (!hwmgr || !hwmgr->pm_en)
1353 return -EINVAL;
1354
1355 if (hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk == NULL) {
1356 pr_debug("%s was not implemented.\n", __func__);
1357 return -EINVAL;
1358 }
1359
1360 mutex_lock(&hwmgr->smu_lock);
1361 hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk(hwmgr, clock);
1362 mutex_unlock(&hwmgr->smu_lock);
1363
1364 return 0;
1365}
1366
1367static int pp_set_hard_min_dcefclk_by_freq(void *handle, uint32_t clock)
1368{
1369 struct pp_hwmgr *hwmgr = handle;
1370
1371 if (!hwmgr || !hwmgr->pm_en)
1372 return -EINVAL;
1373
1374 if (hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq == NULL) {
1375 pr_debug("%s was not implemented.\n", __func__);
1376 return -EINVAL;
1377 }
1378
1379 mutex_lock(&hwmgr->smu_lock);
1380 hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq(hwmgr, clock);
1381 mutex_unlock(&hwmgr->smu_lock);
1382
1383 return 0;
1384}
1385
1386static int pp_set_hard_min_fclk_by_freq(void *handle, uint32_t clock)
1387{
1388 struct pp_hwmgr *hwmgr = handle;
1389
1390 if (!hwmgr || !hwmgr->pm_en)
1391 return -EINVAL;
1392
1393 if (hwmgr->hwmgr_func->set_hard_min_fclk_by_freq == NULL) {
1394 pr_debug("%s was not implemented.\n", __func__);
1395 return -EINVAL;
1396 }
1397
1398 mutex_lock(&hwmgr->smu_lock);
1399 hwmgr->hwmgr_func->set_hard_min_fclk_by_freq(hwmgr, clock);
1400 mutex_unlock(&hwmgr->smu_lock);
1401
1402 return 0;
1403}
1404
1405static int pp_set_active_display_count(void *handle, uint32_t count)
1406{
1407 struct pp_hwmgr *hwmgr = handle;
1408 int ret = 0;
1409
1410 if (!hwmgr || !hwmgr->pm_en)
1411 return -EINVAL;
1412
1413 mutex_lock(&hwmgr->smu_lock);
1414 ret = phm_set_active_display_count(hwmgr, count);
1415 mutex_unlock(&hwmgr->smu_lock);
1416
1417 return ret;
1418}
1419
1420static int pp_get_asic_baco_capability(void *handle, bool *cap)
1421{
1422 struct pp_hwmgr *hwmgr = handle;
1423
1424 if (!hwmgr)
1425 return -EINVAL;
1426
1427 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_capability)
1428 return 0;
1429
1430 mutex_lock(&hwmgr->smu_lock);
1431 hwmgr->hwmgr_func->get_asic_baco_capability(hwmgr, cap);
1432 mutex_unlock(&hwmgr->smu_lock);
1433
1434 return 0;
1435}
1436
1437static int pp_get_asic_baco_state(void *handle, int *state)
1438{
1439 struct pp_hwmgr *hwmgr = handle;
1440
1441 if (!hwmgr)
1442 return -EINVAL;
1443
1444 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state)
1445 return 0;
1446
1447 mutex_lock(&hwmgr->smu_lock);
1448 hwmgr->hwmgr_func->get_asic_baco_state(hwmgr, (enum BACO_STATE *)state);
1449 mutex_unlock(&hwmgr->smu_lock);
1450
1451 return 0;
1452}
1453
1454static int pp_set_asic_baco_state(void *handle, int state)
1455{
1456 struct pp_hwmgr *hwmgr = handle;
1457
1458 if (!hwmgr)
1459 return -EINVAL;
1460
1461 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_asic_baco_state)
1462 return 0;
1463
1464 mutex_lock(&hwmgr->smu_lock);
1465 hwmgr->hwmgr_func->set_asic_baco_state(hwmgr, (enum BACO_STATE)state);
1466 mutex_unlock(&hwmgr->smu_lock);
1467
1468 return 0;
1469}
1470
1471static int pp_get_ppfeature_status(void *handle, char *buf)
1472{
1473 struct pp_hwmgr *hwmgr = handle;
1474 int ret = 0;
1475
1476 if (!hwmgr || !hwmgr->pm_en || !buf)
1477 return -EINVAL;
1478
1479 if (hwmgr->hwmgr_func->get_ppfeature_status == NULL) {
1480 pr_info_ratelimited("%s was not implemented.\n", __func__);
1481 return -EINVAL;
1482 }
1483
1484 mutex_lock(&hwmgr->smu_lock);
1485 ret = hwmgr->hwmgr_func->get_ppfeature_status(hwmgr, buf);
1486 mutex_unlock(&hwmgr->smu_lock);
1487
1488 return ret;
1489}
1490
1491static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
1492{
1493 struct pp_hwmgr *hwmgr = handle;
1494 int ret = 0;
1495
1496 if (!hwmgr || !hwmgr->pm_en)
1497 return -EINVAL;
1498
1499 if (hwmgr->hwmgr_func->set_ppfeature_status == NULL) {
1500 pr_info_ratelimited("%s was not implemented.\n", __func__);
1501 return -EINVAL;
1502 }
1503
1504 mutex_lock(&hwmgr->smu_lock);
1505 ret = hwmgr->hwmgr_func->set_ppfeature_status(hwmgr, ppfeature_masks);
1506 mutex_unlock(&hwmgr->smu_lock);
1507
1508 return ret;
1509}
1510
1511static int pp_asic_reset_mode_2(void *handle)
1512{
1513 struct pp_hwmgr *hwmgr = handle;
1514 int ret = 0;
1515
1516 if (!hwmgr || !hwmgr->pm_en)
1517 return -EINVAL;
1518
1519 if (hwmgr->hwmgr_func->asic_reset == NULL) {
1520 pr_info_ratelimited("%s was not implemented.\n", __func__);
1521 return -EINVAL;
1522 }
1523
1524 mutex_lock(&hwmgr->smu_lock);
1525 ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2);
1526 mutex_unlock(&hwmgr->smu_lock);
1527
1528 return ret;
1529}
1530
1531static int pp_smu_i2c_bus_access(void *handle, bool acquire)
1532{
1533 struct pp_hwmgr *hwmgr = handle;
1534 int ret = 0;
1535
1536 if (!hwmgr || !hwmgr->pm_en)
1537 return -EINVAL;
1538
1539 if (hwmgr->hwmgr_func->smu_i2c_bus_access == NULL) {
1540 pr_info_ratelimited("%s was not implemented.\n", __func__);
1541 return -EINVAL;
1542 }
1543
1544 mutex_lock(&hwmgr->smu_lock);
1545 ret = hwmgr->hwmgr_func->smu_i2c_bus_access(hwmgr, acquire);
1546 mutex_unlock(&hwmgr->smu_lock);
1547
1548 return ret;
1549}
1550
1551static const struct amd_pm_funcs pp_dpm_funcs = {
1552 .load_firmware = pp_dpm_load_fw,
1553 .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
1554 .force_performance_level = pp_dpm_force_performance_level,
1555 .get_performance_level = pp_dpm_get_performance_level,
1556 .get_current_power_state = pp_dpm_get_current_power_state,
1557 .dispatch_tasks = pp_dpm_dispatch_tasks,
1558 .set_fan_control_mode = pp_dpm_set_fan_control_mode,
1559 .get_fan_control_mode = pp_dpm_get_fan_control_mode,
1560 .set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
1561 .get_fan_speed_percent = pp_dpm_get_fan_speed_percent,
1562 .get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,
1563 .set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm,
1564 .get_pp_num_states = pp_dpm_get_pp_num_states,
1565 .get_pp_table = pp_dpm_get_pp_table,
1566 .set_pp_table = pp_dpm_set_pp_table,
1567 .force_clock_level = pp_dpm_force_clock_level,
1568 .print_clock_levels = pp_dpm_print_clock_levels,
1569 .get_sclk_od = pp_dpm_get_sclk_od,
1570 .set_sclk_od = pp_dpm_set_sclk_od,
1571 .get_mclk_od = pp_dpm_get_mclk_od,
1572 .set_mclk_od = pp_dpm_set_mclk_od,
1573 .read_sensor = pp_dpm_read_sensor,
1574 .get_vce_clock_state = pp_dpm_get_vce_clock_state,
1575 .switch_power_profile = pp_dpm_switch_power_profile,
1576 .set_clockgating_by_smu = pp_set_clockgating_by_smu,
1577 .set_powergating_by_smu = pp_set_powergating_by_smu,
1578 .get_power_profile_mode = pp_get_power_profile_mode,
1579 .set_power_profile_mode = pp_set_power_profile_mode,
1580 .odn_edit_dpm_table = pp_odn_edit_dpm_table,
1581 .set_mp1_state = pp_dpm_set_mp1_state,
1582 .set_power_limit = pp_set_power_limit,
1583 .get_power_limit = pp_get_power_limit,
1584/* export to DC */
1585 .get_sclk = pp_dpm_get_sclk,
1586 .get_mclk = pp_dpm_get_mclk,
1587 .display_configuration_change = pp_display_configuration_change,
1588 .get_display_power_level = pp_get_display_power_level,
1589 .get_current_clocks = pp_get_current_clocks,
1590 .get_clock_by_type = pp_get_clock_by_type,
1591 .get_clock_by_type_with_latency = pp_get_clock_by_type_with_latency,
1592 .get_clock_by_type_with_voltage = pp_get_clock_by_type_with_voltage,
1593 .set_watermarks_for_clocks_ranges = pp_set_watermarks_for_clocks_ranges,
1594 .display_clock_voltage_request = pp_display_clock_voltage_request,
1595 .get_display_mode_validation_clocks = pp_get_display_mode_validation_clocks,
1596 .notify_smu_enable_pwe = pp_notify_smu_enable_pwe,
1597 .enable_mgpu_fan_boost = pp_enable_mgpu_fan_boost,
1598 .set_active_display_count = pp_set_active_display_count,
1599 .set_min_deep_sleep_dcefclk = pp_set_min_deep_sleep_dcefclk,
1600 .set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq,
1601 .set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq,
1602 .get_asic_baco_capability = pp_get_asic_baco_capability,
1603 .get_asic_baco_state = pp_get_asic_baco_state,
1604 .set_asic_baco_state = pp_set_asic_baco_state,
1605 .get_ppfeature_status = pp_get_ppfeature_status,
1606 .set_ppfeature_status = pp_set_ppfeature_status,
1607 .asic_reset_mode_2 = pp_asic_reset_mode_2,
1608 .smu_i2c_bus_access = pp_smu_i2c_bus_access,
1609};