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[linux.git] / drivers / gpu / drm / amd / pm / amdgpu_dpm.c
1 /*
2  * Copyright 2011 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Alex Deucher
23  */
24
25 #include "amdgpu.h"
26 #include "amdgpu_atombios.h"
27 #include "amdgpu_i2c.h"
28 #include "amdgpu_dpm.h"
29 #include "atom.h"
30 #include "amd_pcie.h"
31 #include "amdgpu_display.h"
32 #include "hwmgr.h"
33 #include <linux/power_supply.h>
34 #include "amdgpu_smu.h"
35
36 #define amdgpu_dpm_enable_bapm(adev, e) \
37                 ((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
38
39 #define amdgpu_dpm_is_legacy_dpm(adev) ((adev)->powerplay.pp_handle == (adev))
40
41 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
42 {
43         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
44         int ret = 0;
45
46         if (!pp_funcs->get_sclk)
47                 return 0;
48
49         mutex_lock(&adev->pm.mutex);
50         ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
51                                  low);
52         mutex_unlock(&adev->pm.mutex);
53
54         return ret;
55 }
56
57 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
58 {
59         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
60         int ret = 0;
61
62         if (!pp_funcs->get_mclk)
63                 return 0;
64
65         mutex_lock(&adev->pm.mutex);
66         ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
67                                  low);
68         mutex_unlock(&adev->pm.mutex);
69
70         return ret;
71 }
72
73 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)
74 {
75         int ret = 0;
76         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
77         enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
78
79         if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
80                 dev_dbg(adev->dev, "IP block%d already in the target %s state!",
81                                 block_type, gate ? "gate" : "ungate");
82                 return 0;
83         }
84
85         mutex_lock(&adev->pm.mutex);
86
87         switch (block_type) {
88         case AMD_IP_BLOCK_TYPE_UVD:
89         case AMD_IP_BLOCK_TYPE_VCE:
90         case AMD_IP_BLOCK_TYPE_GFX:
91         case AMD_IP_BLOCK_TYPE_VCN:
92         case AMD_IP_BLOCK_TYPE_SDMA:
93         case AMD_IP_BLOCK_TYPE_JPEG:
94         case AMD_IP_BLOCK_TYPE_GMC:
95         case AMD_IP_BLOCK_TYPE_ACP:
96                 if (pp_funcs && pp_funcs->set_powergating_by_smu)
97                         ret = (pp_funcs->set_powergating_by_smu(
98                                 (adev)->powerplay.pp_handle, block_type, gate));
99                 break;
100         default:
101                 break;
102         }
103
104         if (!ret)
105                 atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
106
107         mutex_unlock(&adev->pm.mutex);
108
109         return ret;
110 }
111
112 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
113 {
114         struct smu_context *smu = adev->powerplay.pp_handle;
115         int ret = -EOPNOTSUPP;
116
117         mutex_lock(&adev->pm.mutex);
118         ret = smu_set_gfx_power_up_by_imu(smu);
119         mutex_unlock(&adev->pm.mutex);
120
121         msleep(10);
122
123         return ret;
124 }
125
126 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
127 {
128         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
129         void *pp_handle = adev->powerplay.pp_handle;
130         int ret = 0;
131
132         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
133                 return -ENOENT;
134
135         mutex_lock(&adev->pm.mutex);
136
137         /* enter BACO state */
138         ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
139
140         mutex_unlock(&adev->pm.mutex);
141
142         return ret;
143 }
144
145 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
146 {
147         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
148         void *pp_handle = adev->powerplay.pp_handle;
149         int ret = 0;
150
151         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
152                 return -ENOENT;
153
154         mutex_lock(&adev->pm.mutex);
155
156         /* exit BACO state */
157         ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
158
159         mutex_unlock(&adev->pm.mutex);
160
161         return ret;
162 }
163
164 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
165                              enum pp_mp1_state mp1_state)
166 {
167         int ret = 0;
168         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
169
170         if (pp_funcs && pp_funcs->set_mp1_state) {
171                 mutex_lock(&adev->pm.mutex);
172
173                 ret = pp_funcs->set_mp1_state(
174                                 adev->powerplay.pp_handle,
175                                 mp1_state);
176
177                 mutex_unlock(&adev->pm.mutex);
178         }
179
180         return ret;
181 }
182
183 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
184 {
185         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
186         void *pp_handle = adev->powerplay.pp_handle;
187         bool baco_cap;
188         int ret = 0;
189
190         if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
191                 return false;
192         /* Don't use baco for reset in S3.
193          * This is a workaround for some platforms
194          * where entering BACO during suspend
195          * seems to cause reboots or hangs.
196          * This might be related to the fact that BACO controls
197          * power to the whole GPU including devices like audio and USB.
198          * Powering down/up everything may adversely affect these other
199          * devices.  Needs more investigation.
200          */
201         if (adev->in_s3)
202                 return false;
203
204         mutex_lock(&adev->pm.mutex);
205
206         ret = pp_funcs->get_asic_baco_capability(pp_handle,
207                                                  &baco_cap);
208
209         mutex_unlock(&adev->pm.mutex);
210
211         return ret ? false : baco_cap;
212 }
213
214 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
215 {
216         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
217         void *pp_handle = adev->powerplay.pp_handle;
218         int ret = 0;
219
220         if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
221                 return -ENOENT;
222
223         mutex_lock(&adev->pm.mutex);
224
225         ret = pp_funcs->asic_reset_mode_2(pp_handle);
226
227         mutex_unlock(&adev->pm.mutex);
228
229         return ret;
230 }
231
232 int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
233 {
234         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
235         void *pp_handle = adev->powerplay.pp_handle;
236         int ret = 0;
237
238         if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
239                 return -ENOENT;
240
241         mutex_lock(&adev->pm.mutex);
242
243         ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
244
245         mutex_unlock(&adev->pm.mutex);
246
247         return ret;
248 }
249
250 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
251 {
252         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
253         void *pp_handle = adev->powerplay.pp_handle;
254         int ret = 0;
255
256         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
257                 return -ENOENT;
258
259         mutex_lock(&adev->pm.mutex);
260
261         /* enter BACO state */
262         ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
263         if (ret)
264                 goto out;
265
266         /* exit BACO state */
267         ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
268
269 out:
270         mutex_unlock(&adev->pm.mutex);
271         return ret;
272 }
273
274 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
275 {
276         struct smu_context *smu = adev->powerplay.pp_handle;
277         bool support_mode1_reset = false;
278
279         if (is_support_sw_smu(adev)) {
280                 mutex_lock(&adev->pm.mutex);
281                 support_mode1_reset = smu_mode1_reset_is_support(smu);
282                 mutex_unlock(&adev->pm.mutex);
283         }
284
285         return support_mode1_reset;
286 }
287
288 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
289 {
290         struct smu_context *smu = adev->powerplay.pp_handle;
291         int ret = -EOPNOTSUPP;
292
293         if (is_support_sw_smu(adev)) {
294                 mutex_lock(&adev->pm.mutex);
295                 ret = smu_mode1_reset(smu);
296                 mutex_unlock(&adev->pm.mutex);
297         }
298
299         return ret;
300 }
301
302 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
303                                     enum PP_SMC_POWER_PROFILE type,
304                                     bool en)
305 {
306         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
307         int ret = 0;
308
309         if (amdgpu_sriov_vf(adev))
310                 return 0;
311
312         if (pp_funcs && pp_funcs->switch_power_profile) {
313                 mutex_lock(&adev->pm.mutex);
314                 ret = pp_funcs->switch_power_profile(
315                         adev->powerplay.pp_handle, type, en);
316                 mutex_unlock(&adev->pm.mutex);
317         }
318
319         return ret;
320 }
321
322 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
323                                uint32_t pstate)
324 {
325         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
326         int ret = 0;
327
328         if (pp_funcs && pp_funcs->set_xgmi_pstate) {
329                 mutex_lock(&adev->pm.mutex);
330                 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
331                                                                 pstate);
332                 mutex_unlock(&adev->pm.mutex);
333         }
334
335         return ret;
336 }
337
338 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
339                              uint32_t cstate)
340 {
341         int ret = 0;
342         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
343         void *pp_handle = adev->powerplay.pp_handle;
344
345         if (pp_funcs && pp_funcs->set_df_cstate) {
346                 mutex_lock(&adev->pm.mutex);
347                 ret = pp_funcs->set_df_cstate(pp_handle, cstate);
348                 mutex_unlock(&adev->pm.mutex);
349         }
350
351         return ret;
352 }
353
354 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)
355 {
356         struct smu_context *smu = adev->powerplay.pp_handle;
357         int ret = 0;
358
359         if (is_support_sw_smu(adev)) {
360                 mutex_lock(&adev->pm.mutex);
361                 ret = smu_allow_xgmi_power_down(smu, en);
362                 mutex_unlock(&adev->pm.mutex);
363         }
364
365         return ret;
366 }
367
368 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
369 {
370         void *pp_handle = adev->powerplay.pp_handle;
371         const struct amd_pm_funcs *pp_funcs =
372                         adev->powerplay.pp_funcs;
373         int ret = 0;
374
375         if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
376                 mutex_lock(&adev->pm.mutex);
377                 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
378                 mutex_unlock(&adev->pm.mutex);
379         }
380
381         return ret;
382 }
383
384 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
385                                       uint32_t msg_id)
386 {
387         void *pp_handle = adev->powerplay.pp_handle;
388         const struct amd_pm_funcs *pp_funcs =
389                         adev->powerplay.pp_funcs;
390         int ret = 0;
391
392         if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
393                 mutex_lock(&adev->pm.mutex);
394                 ret = pp_funcs->set_clockgating_by_smu(pp_handle,
395                                                        msg_id);
396                 mutex_unlock(&adev->pm.mutex);
397         }
398
399         return ret;
400 }
401
402 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
403                                   bool acquire)
404 {
405         void *pp_handle = adev->powerplay.pp_handle;
406         const struct amd_pm_funcs *pp_funcs =
407                         adev->powerplay.pp_funcs;
408         int ret = -EOPNOTSUPP;
409
410         if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
411                 mutex_lock(&adev->pm.mutex);
412                 ret = pp_funcs->smu_i2c_bus_access(pp_handle,
413                                                    acquire);
414                 mutex_unlock(&adev->pm.mutex);
415         }
416
417         return ret;
418 }
419
420 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
421 {
422         if (adev->pm.dpm_enabled) {
423                 mutex_lock(&adev->pm.mutex);
424                 if (power_supply_is_system_supplied() > 0)
425                         adev->pm.ac_power = true;
426                 else
427                         adev->pm.ac_power = false;
428
429                 if (adev->powerplay.pp_funcs &&
430                     adev->powerplay.pp_funcs->enable_bapm)
431                         amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
432
433                 if (is_support_sw_smu(adev))
434                         smu_set_ac_dc(adev->powerplay.pp_handle);
435
436                 mutex_unlock(&adev->pm.mutex);
437         }
438 }
439
440 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
441                            void *data, uint32_t *size)
442 {
443         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
444         int ret = -EINVAL;
445
446         if (!data || !size)
447                 return -EINVAL;
448
449         if (pp_funcs && pp_funcs->read_sensor) {
450                 mutex_lock(&adev->pm.mutex);
451                 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
452                                             sensor,
453                                             data,
454                                             size);
455                 mutex_unlock(&adev->pm.mutex);
456         }
457
458         return ret;
459 }
460
461 int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit)
462 {
463         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
464         int ret = -EINVAL;
465
466         if (pp_funcs && pp_funcs->get_apu_thermal_limit) {
467                 mutex_lock(&adev->pm.mutex);
468                 ret = pp_funcs->get_apu_thermal_limit(adev->powerplay.pp_handle, limit);
469                 mutex_unlock(&adev->pm.mutex);
470         }
471
472         return ret;
473 }
474
475 int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit)
476 {
477         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
478         int ret = -EINVAL;
479
480         if (pp_funcs && pp_funcs->set_apu_thermal_limit) {
481                 mutex_lock(&adev->pm.mutex);
482                 ret = pp_funcs->set_apu_thermal_limit(adev->powerplay.pp_handle, limit);
483                 mutex_unlock(&adev->pm.mutex);
484         }
485
486         return ret;
487 }
488
489 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
490 {
491         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
492         int i;
493
494         if (!adev->pm.dpm_enabled)
495                 return;
496
497         if (!pp_funcs->pm_compute_clocks)
498                 return;
499
500         if (adev->mode_info.num_crtc)
501                 amdgpu_display_bandwidth_update(adev);
502
503         for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
504                 struct amdgpu_ring *ring = adev->rings[i];
505                 if (ring && ring->sched.ready)
506                         amdgpu_fence_wait_empty(ring);
507         }
508
509         mutex_lock(&adev->pm.mutex);
510         pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
511         mutex_unlock(&adev->pm.mutex);
512 }
513
514 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
515 {
516         int ret = 0;
517
518         if (adev->family == AMDGPU_FAMILY_SI) {
519                 mutex_lock(&adev->pm.mutex);
520                 if (enable) {
521                         adev->pm.dpm.uvd_active = true;
522                         adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
523                 } else {
524                         adev->pm.dpm.uvd_active = false;
525                 }
526                 mutex_unlock(&adev->pm.mutex);
527
528                 amdgpu_dpm_compute_clocks(adev);
529                 return;
530         }
531
532         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
533         if (ret)
534                 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
535                           enable ? "enable" : "disable", ret);
536 }
537
538 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
539 {
540         int ret = 0;
541
542         if (adev->family == AMDGPU_FAMILY_SI) {
543                 mutex_lock(&adev->pm.mutex);
544                 if (enable) {
545                         adev->pm.dpm.vce_active = true;
546                         /* XXX select vce level based on ring/task */
547                         adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
548                 } else {
549                         adev->pm.dpm.vce_active = false;
550                 }
551                 mutex_unlock(&adev->pm.mutex);
552
553                 amdgpu_dpm_compute_clocks(adev);
554                 return;
555         }
556
557         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
558         if (ret)
559                 DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
560                           enable ? "enable" : "disable", ret);
561 }
562
563 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
564 {
565         int ret = 0;
566
567         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
568         if (ret)
569                 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
570                           enable ? "enable" : "disable", ret);
571 }
572
573 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
574 {
575         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
576         int r = 0;
577
578         if (!pp_funcs || !pp_funcs->load_firmware)
579                 return 0;
580
581         mutex_lock(&adev->pm.mutex);
582         r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
583         if (r) {
584                 pr_err("smu firmware loading failed\n");
585                 goto out;
586         }
587
588         if (smu_version)
589                 *smu_version = adev->pm.fw_version;
590
591 out:
592         mutex_unlock(&adev->pm.mutex);
593         return r;
594 }
595
596 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
597 {
598         int ret = 0;
599
600         if (is_support_sw_smu(adev)) {
601                 mutex_lock(&adev->pm.mutex);
602                 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
603                                                  enable);
604                 mutex_unlock(&adev->pm.mutex);
605         }
606
607         return ret;
608 }
609
610 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
611 {
612         struct smu_context *smu = adev->powerplay.pp_handle;
613         int ret = 0;
614
615         if (!is_support_sw_smu(adev))
616                 return -EOPNOTSUPP;
617
618         mutex_lock(&adev->pm.mutex);
619         ret = smu_send_hbm_bad_pages_num(smu, size);
620         mutex_unlock(&adev->pm.mutex);
621
622         return ret;
623 }
624
625 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
626 {
627         struct smu_context *smu = adev->powerplay.pp_handle;
628         int ret = 0;
629
630         if (!is_support_sw_smu(adev))
631                 return -EOPNOTSUPP;
632
633         mutex_lock(&adev->pm.mutex);
634         ret = smu_send_hbm_bad_channel_flag(smu, size);
635         mutex_unlock(&adev->pm.mutex);
636
637         return ret;
638 }
639
640 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
641                                   enum pp_clock_type type,
642                                   uint32_t *min,
643                                   uint32_t *max)
644 {
645         int ret = 0;
646
647         if (type != PP_SCLK)
648                 return -EINVAL;
649
650         if (!is_support_sw_smu(adev))
651                 return -EOPNOTSUPP;
652
653         mutex_lock(&adev->pm.mutex);
654         ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
655                                      SMU_SCLK,
656                                      min,
657                                      max);
658         mutex_unlock(&adev->pm.mutex);
659
660         return ret;
661 }
662
663 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
664                                    enum pp_clock_type type,
665                                    uint32_t min,
666                                    uint32_t max)
667 {
668         struct smu_context *smu = adev->powerplay.pp_handle;
669         int ret = 0;
670
671         if (type != PP_SCLK)
672                 return -EINVAL;
673
674         if (!is_support_sw_smu(adev))
675                 return -EOPNOTSUPP;
676
677         mutex_lock(&adev->pm.mutex);
678         ret = smu_set_soft_freq_range(smu,
679                                       SMU_SCLK,
680                                       min,
681                                       max);
682         mutex_unlock(&adev->pm.mutex);
683
684         return ret;
685 }
686
687 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
688 {
689         struct smu_context *smu = adev->powerplay.pp_handle;
690         int ret = 0;
691
692         if (!is_support_sw_smu(adev))
693                 return 0;
694
695         mutex_lock(&adev->pm.mutex);
696         ret = smu_write_watermarks_table(smu);
697         mutex_unlock(&adev->pm.mutex);
698
699         return ret;
700 }
701
702 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
703                               enum smu_event_type event,
704                               uint64_t event_arg)
705 {
706         struct smu_context *smu = adev->powerplay.pp_handle;
707         int ret = 0;
708
709         if (!is_support_sw_smu(adev))
710                 return -EOPNOTSUPP;
711
712         mutex_lock(&adev->pm.mutex);
713         ret = smu_wait_for_event(smu, event, event_arg);
714         mutex_unlock(&adev->pm.mutex);
715
716         return ret;
717 }
718
719 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
720 {
721         struct smu_context *smu = adev->powerplay.pp_handle;
722         int ret = 0;
723
724         if (!is_support_sw_smu(adev))
725                 return -EOPNOTSUPP;
726
727         mutex_lock(&adev->pm.mutex);
728         ret = smu_set_residency_gfxoff(smu, value);
729         mutex_unlock(&adev->pm.mutex);
730
731         return ret;
732 }
733
734 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
735 {
736         struct smu_context *smu = adev->powerplay.pp_handle;
737         int ret = 0;
738
739         if (!is_support_sw_smu(adev))
740                 return -EOPNOTSUPP;
741
742         mutex_lock(&adev->pm.mutex);
743         ret = smu_get_residency_gfxoff(smu, value);
744         mutex_unlock(&adev->pm.mutex);
745
746         return ret;
747 }
748
749 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
750 {
751         struct smu_context *smu = adev->powerplay.pp_handle;
752         int ret = 0;
753
754         if (!is_support_sw_smu(adev))
755                 return -EOPNOTSUPP;
756
757         mutex_lock(&adev->pm.mutex);
758         ret = smu_get_entrycount_gfxoff(smu, value);
759         mutex_unlock(&adev->pm.mutex);
760
761         return ret;
762 }
763
764 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
765 {
766         struct smu_context *smu = adev->powerplay.pp_handle;
767         int ret = 0;
768
769         if (!is_support_sw_smu(adev))
770                 return -EOPNOTSUPP;
771
772         mutex_lock(&adev->pm.mutex);
773         ret = smu_get_status_gfxoff(smu, value);
774         mutex_unlock(&adev->pm.mutex);
775
776         return ret;
777 }
778
779 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
780 {
781         struct smu_context *smu = adev->powerplay.pp_handle;
782
783         if (!is_support_sw_smu(adev))
784                 return 0;
785
786         return atomic64_read(&smu->throttle_int_counter);
787 }
788
789 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
790  * @adev: amdgpu_device pointer
791  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
792  *
793  */
794 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
795                                  enum gfx_change_state state)
796 {
797         mutex_lock(&adev->pm.mutex);
798         if (adev->powerplay.pp_funcs &&
799             adev->powerplay.pp_funcs->gfx_state_change_set)
800                 ((adev)->powerplay.pp_funcs->gfx_state_change_set(
801                         (adev)->powerplay.pp_handle, state));
802         mutex_unlock(&adev->pm.mutex);
803 }
804
805 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
806                             void *umc_ecc)
807 {
808         struct smu_context *smu = adev->powerplay.pp_handle;
809         int ret = 0;
810
811         if (!is_support_sw_smu(adev))
812                 return -EOPNOTSUPP;
813
814         mutex_lock(&adev->pm.mutex);
815         ret = smu_get_ecc_info(smu, umc_ecc);
816         mutex_unlock(&adev->pm.mutex);
817
818         return ret;
819 }
820
821 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
822                                                      uint32_t idx)
823 {
824         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
825         struct amd_vce_state *vstate = NULL;
826
827         if (!pp_funcs->get_vce_clock_state)
828                 return NULL;
829
830         mutex_lock(&adev->pm.mutex);
831         vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
832                                                idx);
833         mutex_unlock(&adev->pm.mutex);
834
835         return vstate;
836 }
837
838 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
839                                         enum amd_pm_state_type *state)
840 {
841         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
842
843         mutex_lock(&adev->pm.mutex);
844
845         if (!pp_funcs->get_current_power_state) {
846                 *state = adev->pm.dpm.user_state;
847                 goto out;
848         }
849
850         *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
851         if (*state < POWER_STATE_TYPE_DEFAULT ||
852             *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
853                 *state = adev->pm.dpm.user_state;
854
855 out:
856         mutex_unlock(&adev->pm.mutex);
857 }
858
859 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
860                                 enum amd_pm_state_type state)
861 {
862         mutex_lock(&adev->pm.mutex);
863         adev->pm.dpm.user_state = state;
864         mutex_unlock(&adev->pm.mutex);
865
866         if (is_support_sw_smu(adev))
867                 return;
868
869         if (amdgpu_dpm_dispatch_task(adev,
870                                      AMD_PP_TASK_ENABLE_USER_STATE,
871                                      &state) == -EOPNOTSUPP)
872                 amdgpu_dpm_compute_clocks(adev);
873 }
874
875 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
876 {
877         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
878         enum amd_dpm_forced_level level;
879
880         if (!pp_funcs)
881                 return AMD_DPM_FORCED_LEVEL_AUTO;
882
883         mutex_lock(&adev->pm.mutex);
884         if (pp_funcs->get_performance_level)
885                 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
886         else
887                 level = adev->pm.dpm.forced_level;
888         mutex_unlock(&adev->pm.mutex);
889
890         return level;
891 }
892
893 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
894                                        enum amd_dpm_forced_level level)
895 {
896         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
897         enum amd_dpm_forced_level current_level;
898         uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
899                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
900                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
901                                         AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
902
903         if (!pp_funcs || !pp_funcs->force_performance_level)
904                 return 0;
905
906         if (adev->pm.dpm.thermal_active)
907                 return -EINVAL;
908
909         current_level = amdgpu_dpm_get_performance_level(adev);
910         if (current_level == level)
911                 return 0;
912
913         if (adev->asic_type == CHIP_RAVEN) {
914                 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
915                         if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
916                             level == AMD_DPM_FORCED_LEVEL_MANUAL)
917                                 amdgpu_gfx_off_ctrl(adev, false);
918                         else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
919                                  level != AMD_DPM_FORCED_LEVEL_MANUAL)
920                                 amdgpu_gfx_off_ctrl(adev, true);
921                 }
922         }
923
924         if (!(current_level & profile_mode_mask) &&
925             (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
926                 return -EINVAL;
927
928         if (!(current_level & profile_mode_mask) &&
929               (level & profile_mode_mask)) {
930                 /* enter UMD Pstate */
931                 amdgpu_device_ip_set_powergating_state(adev,
932                                                        AMD_IP_BLOCK_TYPE_GFX,
933                                                        AMD_PG_STATE_UNGATE);
934                 amdgpu_device_ip_set_clockgating_state(adev,
935                                                        AMD_IP_BLOCK_TYPE_GFX,
936                                                        AMD_CG_STATE_UNGATE);
937         } else if ((current_level & profile_mode_mask) &&
938                     !(level & profile_mode_mask)) {
939                 /* exit UMD Pstate */
940                 amdgpu_device_ip_set_clockgating_state(adev,
941                                                        AMD_IP_BLOCK_TYPE_GFX,
942                                                        AMD_CG_STATE_GATE);
943                 amdgpu_device_ip_set_powergating_state(adev,
944                                                        AMD_IP_BLOCK_TYPE_GFX,
945                                                        AMD_PG_STATE_GATE);
946         }
947
948         mutex_lock(&adev->pm.mutex);
949
950         if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
951                                               level)) {
952                 mutex_unlock(&adev->pm.mutex);
953                 return -EINVAL;
954         }
955
956         adev->pm.dpm.forced_level = level;
957
958         mutex_unlock(&adev->pm.mutex);
959
960         return 0;
961 }
962
963 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
964                                  struct pp_states_info *states)
965 {
966         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
967         int ret = 0;
968
969         if (!pp_funcs->get_pp_num_states)
970                 return -EOPNOTSUPP;
971
972         mutex_lock(&adev->pm.mutex);
973         ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
974                                           states);
975         mutex_unlock(&adev->pm.mutex);
976
977         return ret;
978 }
979
980 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
981                               enum amd_pp_task task_id,
982                               enum amd_pm_state_type *user_state)
983 {
984         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
985         int ret = 0;
986
987         if (!pp_funcs->dispatch_tasks)
988                 return -EOPNOTSUPP;
989
990         mutex_lock(&adev->pm.mutex);
991         ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
992                                        task_id,
993                                        user_state);
994         mutex_unlock(&adev->pm.mutex);
995
996         return ret;
997 }
998
999 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1000 {
1001         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1002         int ret = 0;
1003
1004         if (!pp_funcs->get_pp_table)
1005                 return 0;
1006
1007         mutex_lock(&adev->pm.mutex);
1008         ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1009                                      table);
1010         mutex_unlock(&adev->pm.mutex);
1011
1012         return ret;
1013 }
1014
1015 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1016                                       uint32_t type,
1017                                       long *input,
1018                                       uint32_t size)
1019 {
1020         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1021         int ret = 0;
1022
1023         if (!pp_funcs->set_fine_grain_clk_vol)
1024                 return 0;
1025
1026         mutex_lock(&adev->pm.mutex);
1027         ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1028                                                type,
1029                                                input,
1030                                                size);
1031         mutex_unlock(&adev->pm.mutex);
1032
1033         return ret;
1034 }
1035
1036 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1037                                   uint32_t type,
1038                                   long *input,
1039                                   uint32_t size)
1040 {
1041         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1042         int ret = 0;
1043
1044         if (!pp_funcs->odn_edit_dpm_table)
1045                 return 0;
1046
1047         mutex_lock(&adev->pm.mutex);
1048         ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1049                                            type,
1050                                            input,
1051                                            size);
1052         mutex_unlock(&adev->pm.mutex);
1053
1054         return ret;
1055 }
1056
1057 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1058                                   enum pp_clock_type type,
1059                                   char *buf)
1060 {
1061         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1062         int ret = 0;
1063
1064         if (!pp_funcs->print_clock_levels)
1065                 return 0;
1066
1067         mutex_lock(&adev->pm.mutex);
1068         ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1069                                            type,
1070                                            buf);
1071         mutex_unlock(&adev->pm.mutex);
1072
1073         return ret;
1074 }
1075
1076 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1077                                   enum pp_clock_type type,
1078                                   char *buf,
1079                                   int *offset)
1080 {
1081         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1082         int ret = 0;
1083
1084         if (!pp_funcs->emit_clock_levels)
1085                 return -ENOENT;
1086
1087         mutex_lock(&adev->pm.mutex);
1088         ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1089                                            type,
1090                                            buf,
1091                                            offset);
1092         mutex_unlock(&adev->pm.mutex);
1093
1094         return ret;
1095 }
1096
1097 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1098                                     uint64_t ppfeature_masks)
1099 {
1100         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1101         int ret = 0;
1102
1103         if (!pp_funcs->set_ppfeature_status)
1104                 return 0;
1105
1106         mutex_lock(&adev->pm.mutex);
1107         ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1108                                              ppfeature_masks);
1109         mutex_unlock(&adev->pm.mutex);
1110
1111         return ret;
1112 }
1113
1114 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1115 {
1116         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1117         int ret = 0;
1118
1119         if (!pp_funcs->get_ppfeature_status)
1120                 return 0;
1121
1122         mutex_lock(&adev->pm.mutex);
1123         ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1124                                              buf);
1125         mutex_unlock(&adev->pm.mutex);
1126
1127         return ret;
1128 }
1129
1130 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1131                                  enum pp_clock_type type,
1132                                  uint32_t mask)
1133 {
1134         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1135         int ret = 0;
1136
1137         if (!pp_funcs->force_clock_level)
1138                 return 0;
1139
1140         mutex_lock(&adev->pm.mutex);
1141         ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1142                                           type,
1143                                           mask);
1144         mutex_unlock(&adev->pm.mutex);
1145
1146         return ret;
1147 }
1148
1149 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1150 {
1151         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1152         int ret = 0;
1153
1154         if (!pp_funcs->get_sclk_od)
1155                 return 0;
1156
1157         mutex_lock(&adev->pm.mutex);
1158         ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1159         mutex_unlock(&adev->pm.mutex);
1160
1161         return ret;
1162 }
1163
1164 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1165 {
1166         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1167
1168         if (is_support_sw_smu(adev))
1169                 return 0;
1170
1171         mutex_lock(&adev->pm.mutex);
1172         if (pp_funcs->set_sclk_od)
1173                 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1174         mutex_unlock(&adev->pm.mutex);
1175
1176         if (amdgpu_dpm_dispatch_task(adev,
1177                                      AMD_PP_TASK_READJUST_POWER_STATE,
1178                                      NULL) == -EOPNOTSUPP) {
1179                 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1180                 amdgpu_dpm_compute_clocks(adev);
1181         }
1182
1183         return 0;
1184 }
1185
1186 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1187 {
1188         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1189         int ret = 0;
1190
1191         if (!pp_funcs->get_mclk_od)
1192                 return 0;
1193
1194         mutex_lock(&adev->pm.mutex);
1195         ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1196         mutex_unlock(&adev->pm.mutex);
1197
1198         return ret;
1199 }
1200
1201 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1202 {
1203         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1204
1205         if (is_support_sw_smu(adev))
1206                 return 0;
1207
1208         mutex_lock(&adev->pm.mutex);
1209         if (pp_funcs->set_mclk_od)
1210                 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1211         mutex_unlock(&adev->pm.mutex);
1212
1213         if (amdgpu_dpm_dispatch_task(adev,
1214                                      AMD_PP_TASK_READJUST_POWER_STATE,
1215                                      NULL) == -EOPNOTSUPP) {
1216                 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1217                 amdgpu_dpm_compute_clocks(adev);
1218         }
1219
1220         return 0;
1221 }
1222
1223 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1224                                       char *buf)
1225 {
1226         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1227         int ret = 0;
1228
1229         if (!pp_funcs->get_power_profile_mode)
1230                 return -EOPNOTSUPP;
1231
1232         mutex_lock(&adev->pm.mutex);
1233         ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1234                                                buf);
1235         mutex_unlock(&adev->pm.mutex);
1236
1237         return ret;
1238 }
1239
1240 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1241                                       long *input, uint32_t size)
1242 {
1243         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1244         int ret = 0;
1245
1246         if (!pp_funcs->set_power_profile_mode)
1247                 return 0;
1248
1249         mutex_lock(&adev->pm.mutex);
1250         ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1251                                                input,
1252                                                size);
1253         mutex_unlock(&adev->pm.mutex);
1254
1255         return ret;
1256 }
1257
1258 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1259 {
1260         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1261         int ret = 0;
1262
1263         if (!pp_funcs->get_gpu_metrics)
1264                 return 0;
1265
1266         mutex_lock(&adev->pm.mutex);
1267         ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1268                                         table);
1269         mutex_unlock(&adev->pm.mutex);
1270
1271         return ret;
1272 }
1273
1274 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1275                                     uint32_t *fan_mode)
1276 {
1277         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1278         int ret = 0;
1279
1280         if (!pp_funcs->get_fan_control_mode)
1281                 return -EOPNOTSUPP;
1282
1283         mutex_lock(&adev->pm.mutex);
1284         ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1285                                              fan_mode);
1286         mutex_unlock(&adev->pm.mutex);
1287
1288         return ret;
1289 }
1290
1291 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1292                                  uint32_t speed)
1293 {
1294         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1295         int ret = 0;
1296
1297         if (!pp_funcs->set_fan_speed_pwm)
1298                 return -EOPNOTSUPP;
1299
1300         mutex_lock(&adev->pm.mutex);
1301         ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1302                                           speed);
1303         mutex_unlock(&adev->pm.mutex);
1304
1305         return ret;
1306 }
1307
1308 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1309                                  uint32_t *speed)
1310 {
1311         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1312         int ret = 0;
1313
1314         if (!pp_funcs->get_fan_speed_pwm)
1315                 return -EOPNOTSUPP;
1316
1317         mutex_lock(&adev->pm.mutex);
1318         ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1319                                           speed);
1320         mutex_unlock(&adev->pm.mutex);
1321
1322         return ret;
1323 }
1324
1325 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1326                                  uint32_t *speed)
1327 {
1328         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1329         int ret = 0;
1330
1331         if (!pp_funcs->get_fan_speed_rpm)
1332                 return -EOPNOTSUPP;
1333
1334         mutex_lock(&adev->pm.mutex);
1335         ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1336                                           speed);
1337         mutex_unlock(&adev->pm.mutex);
1338
1339         return ret;
1340 }
1341
1342 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1343                                  uint32_t speed)
1344 {
1345         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1346         int ret = 0;
1347
1348         if (!pp_funcs->set_fan_speed_rpm)
1349                 return -EOPNOTSUPP;
1350
1351         mutex_lock(&adev->pm.mutex);
1352         ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1353                                           speed);
1354         mutex_unlock(&adev->pm.mutex);
1355
1356         return ret;
1357 }
1358
1359 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1360                                     uint32_t mode)
1361 {
1362         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1363         int ret = 0;
1364
1365         if (!pp_funcs->set_fan_control_mode)
1366                 return -EOPNOTSUPP;
1367
1368         mutex_lock(&adev->pm.mutex);
1369         ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1370                                              mode);
1371         mutex_unlock(&adev->pm.mutex);
1372
1373         return ret;
1374 }
1375
1376 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1377                                uint32_t *limit,
1378                                enum pp_power_limit_level pp_limit_level,
1379                                enum pp_power_type power_type)
1380 {
1381         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1382         int ret = 0;
1383
1384         if (!pp_funcs->get_power_limit)
1385                 return -ENODATA;
1386
1387         mutex_lock(&adev->pm.mutex);
1388         ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1389                                         limit,
1390                                         pp_limit_level,
1391                                         power_type);
1392         mutex_unlock(&adev->pm.mutex);
1393
1394         return ret;
1395 }
1396
1397 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1398                                uint32_t limit)
1399 {
1400         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1401         int ret = 0;
1402
1403         if (!pp_funcs->set_power_limit)
1404                 return -EINVAL;
1405
1406         mutex_lock(&adev->pm.mutex);
1407         ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1408                                         limit);
1409         mutex_unlock(&adev->pm.mutex);
1410
1411         return ret;
1412 }
1413
1414 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1415 {
1416         bool cclk_dpm_supported = false;
1417
1418         if (!is_support_sw_smu(adev))
1419                 return false;
1420
1421         mutex_lock(&adev->pm.mutex);
1422         cclk_dpm_supported = is_support_cclk_dpm(adev);
1423         mutex_unlock(&adev->pm.mutex);
1424
1425         return (int)cclk_dpm_supported;
1426 }
1427
1428 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1429                                                        struct seq_file *m)
1430 {
1431         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1432
1433         if (!pp_funcs->debugfs_print_current_performance_level)
1434                 return -EOPNOTSUPP;
1435
1436         mutex_lock(&adev->pm.mutex);
1437         pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1438                                                           m);
1439         mutex_unlock(&adev->pm.mutex);
1440
1441         return 0;
1442 }
1443
1444 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1445                                        void **addr,
1446                                        size_t *size)
1447 {
1448         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1449         int ret = 0;
1450
1451         if (!pp_funcs->get_smu_prv_buf_details)
1452                 return -ENOSYS;
1453
1454         mutex_lock(&adev->pm.mutex);
1455         ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1456                                                 addr,
1457                                                 size);
1458         mutex_unlock(&adev->pm.mutex);
1459
1460         return ret;
1461 }
1462
1463 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1464 {
1465         if (is_support_sw_smu(adev)) {
1466                 struct smu_context *smu = adev->powerplay.pp_handle;
1467
1468                 return (smu->od_enabled || smu->is_apu);
1469         } else {
1470                 struct pp_hwmgr *hwmgr;
1471
1472                 /*
1473                  * dpm on some legacy asics don't carry od_enabled member
1474                  * as its pp_handle is casted directly from adev.
1475                  */
1476                 if (amdgpu_dpm_is_legacy_dpm(adev))
1477                         return false;
1478
1479                 hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1480
1481                 return hwmgr->od_enabled;
1482         }
1483 }
1484
1485 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1486                             const char *buf,
1487                             size_t size)
1488 {
1489         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1490         int ret = 0;
1491
1492         if (!pp_funcs->set_pp_table)
1493                 return -EOPNOTSUPP;
1494
1495         mutex_lock(&adev->pm.mutex);
1496         ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1497                                      buf,
1498                                      size);
1499         mutex_unlock(&adev->pm.mutex);
1500
1501         return ret;
1502 }
1503
1504 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1505 {
1506         struct smu_context *smu = adev->powerplay.pp_handle;
1507
1508         if (!is_support_sw_smu(adev))
1509                 return INT_MAX;
1510
1511         return smu->cpu_core_num;
1512 }
1513
1514 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1515 {
1516         if (!is_support_sw_smu(adev))
1517                 return;
1518
1519         amdgpu_smu_stb_debug_fs_init(adev);
1520 }
1521
1522 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1523                                             const struct amd_pp_display_configuration *input)
1524 {
1525         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1526         int ret = 0;
1527
1528         if (!pp_funcs->display_configuration_change)
1529                 return 0;
1530
1531         mutex_lock(&adev->pm.mutex);
1532         ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1533                                                      input);
1534         mutex_unlock(&adev->pm.mutex);
1535
1536         return ret;
1537 }
1538
1539 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1540                                  enum amd_pp_clock_type type,
1541                                  struct amd_pp_clocks *clocks)
1542 {
1543         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1544         int ret = 0;
1545
1546         if (!pp_funcs->get_clock_by_type)
1547                 return 0;
1548
1549         mutex_lock(&adev->pm.mutex);
1550         ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1551                                           type,
1552                                           clocks);
1553         mutex_unlock(&adev->pm.mutex);
1554
1555         return ret;
1556 }
1557
1558 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1559                                                 struct amd_pp_simple_clock_info *clocks)
1560 {
1561         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1562         int ret = 0;
1563
1564         if (!pp_funcs->get_display_mode_validation_clocks)
1565                 return 0;
1566
1567         mutex_lock(&adev->pm.mutex);
1568         ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1569                                                            clocks);
1570         mutex_unlock(&adev->pm.mutex);
1571
1572         return ret;
1573 }
1574
1575 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1576                                               enum amd_pp_clock_type type,
1577                                               struct pp_clock_levels_with_latency *clocks)
1578 {
1579         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1580         int ret = 0;
1581
1582         if (!pp_funcs->get_clock_by_type_with_latency)
1583                 return 0;
1584
1585         mutex_lock(&adev->pm.mutex);
1586         ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1587                                                        type,
1588                                                        clocks);
1589         mutex_unlock(&adev->pm.mutex);
1590
1591         return ret;
1592 }
1593
1594 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1595                                               enum amd_pp_clock_type type,
1596                                               struct pp_clock_levels_with_voltage *clocks)
1597 {
1598         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1599         int ret = 0;
1600
1601         if (!pp_funcs->get_clock_by_type_with_voltage)
1602                 return 0;
1603
1604         mutex_lock(&adev->pm.mutex);
1605         ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1606                                                        type,
1607                                                        clocks);
1608         mutex_unlock(&adev->pm.mutex);
1609
1610         return ret;
1611 }
1612
1613 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1614                                                void *clock_ranges)
1615 {
1616         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1617         int ret = 0;
1618
1619         if (!pp_funcs->set_watermarks_for_clocks_ranges)
1620                 return -EOPNOTSUPP;
1621
1622         mutex_lock(&adev->pm.mutex);
1623         ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1624                                                          clock_ranges);
1625         mutex_unlock(&adev->pm.mutex);
1626
1627         return ret;
1628 }
1629
1630 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1631                                              struct pp_display_clock_request *clock)
1632 {
1633         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1634         int ret = 0;
1635
1636         if (!pp_funcs->display_clock_voltage_request)
1637                 return -EOPNOTSUPP;
1638
1639         mutex_lock(&adev->pm.mutex);
1640         ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1641                                                       clock);
1642         mutex_unlock(&adev->pm.mutex);
1643
1644         return ret;
1645 }
1646
1647 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1648                                   struct amd_pp_clock_info *clocks)
1649 {
1650         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1651         int ret = 0;
1652
1653         if (!pp_funcs->get_current_clocks)
1654                 return -EOPNOTSUPP;
1655
1656         mutex_lock(&adev->pm.mutex);
1657         ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1658                                            clocks);
1659         mutex_unlock(&adev->pm.mutex);
1660
1661         return ret;
1662 }
1663
1664 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1665 {
1666         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1667
1668         if (!pp_funcs->notify_smu_enable_pwe)
1669                 return;
1670
1671         mutex_lock(&adev->pm.mutex);
1672         pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1673         mutex_unlock(&adev->pm.mutex);
1674 }
1675
1676 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1677                                         uint32_t count)
1678 {
1679         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1680         int ret = 0;
1681
1682         if (!pp_funcs->set_active_display_count)
1683                 return -EOPNOTSUPP;
1684
1685         mutex_lock(&adev->pm.mutex);
1686         ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1687                                                  count);
1688         mutex_unlock(&adev->pm.mutex);
1689
1690         return ret;
1691 }
1692
1693 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1694                                           uint32_t clock)
1695 {
1696         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1697         int ret = 0;
1698
1699         if (!pp_funcs->set_min_deep_sleep_dcefclk)
1700                 return -EOPNOTSUPP;
1701
1702         mutex_lock(&adev->pm.mutex);
1703         ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1704                                                    clock);
1705         mutex_unlock(&adev->pm.mutex);
1706
1707         return ret;
1708 }
1709
1710 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1711                                              uint32_t clock)
1712 {
1713         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1714
1715         if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1716                 return;
1717
1718         mutex_lock(&adev->pm.mutex);
1719         pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1720                                                clock);
1721         mutex_unlock(&adev->pm.mutex);
1722 }
1723
1724 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1725                                           uint32_t clock)
1726 {
1727         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1728
1729         if (!pp_funcs->set_hard_min_fclk_by_freq)
1730                 return;
1731
1732         mutex_lock(&adev->pm.mutex);
1733         pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1734                                             clock);
1735         mutex_unlock(&adev->pm.mutex);
1736 }
1737
1738 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1739                                                    bool disable_memory_clock_switch)
1740 {
1741         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1742         int ret = 0;
1743
1744         if (!pp_funcs->display_disable_memory_clock_switch)
1745                 return 0;
1746
1747         mutex_lock(&adev->pm.mutex);
1748         ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1749                                                             disable_memory_clock_switch);
1750         mutex_unlock(&adev->pm.mutex);
1751
1752         return ret;
1753 }
1754
1755 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1756                                                 struct pp_smu_nv_clock_table *max_clocks)
1757 {
1758         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1759         int ret = 0;
1760
1761         if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1762                 return -EOPNOTSUPP;
1763
1764         mutex_lock(&adev->pm.mutex);
1765         ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1766                                                          max_clocks);
1767         mutex_unlock(&adev->pm.mutex);
1768
1769         return ret;
1770 }
1771
1772 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1773                                                   unsigned int *clock_values_in_khz,
1774                                                   unsigned int *num_states)
1775 {
1776         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1777         int ret = 0;
1778
1779         if (!pp_funcs->get_uclk_dpm_states)
1780                 return -EOPNOTSUPP;
1781
1782         mutex_lock(&adev->pm.mutex);
1783         ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1784                                             clock_values_in_khz,
1785                                             num_states);
1786         mutex_unlock(&adev->pm.mutex);
1787
1788         return ret;
1789 }
1790
1791 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1792                                    struct dpm_clocks *clock_table)
1793 {
1794         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1795         int ret = 0;
1796
1797         if (!pp_funcs->get_dpm_clock_table)
1798                 return -EOPNOTSUPP;
1799
1800         mutex_lock(&adev->pm.mutex);
1801         ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1802                                             clock_table);
1803         mutex_unlock(&adev->pm.mutex);
1804
1805         return ret;
1806 }
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