]> Git Repo - J-linux.git/blob - drivers/gpu/drm/amd/pm/amdgpu_dpm.c
Merge tag 'mips_5.18_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
[J-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 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
40 {
41         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
42         int ret = 0;
43
44         if (!pp_funcs->get_sclk)
45                 return 0;
46
47         mutex_lock(&adev->pm.mutex);
48         ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
49                                  low);
50         mutex_unlock(&adev->pm.mutex);
51
52         return ret;
53 }
54
55 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
56 {
57         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
58         int ret = 0;
59
60         if (!pp_funcs->get_mclk)
61                 return 0;
62
63         mutex_lock(&adev->pm.mutex);
64         ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
65                                  low);
66         mutex_unlock(&adev->pm.mutex);
67
68         return ret;
69 }
70
71 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)
72 {
73         int ret = 0;
74         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
75         enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
76
77         if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
78                 dev_dbg(adev->dev, "IP block%d already in the target %s state!",
79                                 block_type, gate ? "gate" : "ungate");
80                 return 0;
81         }
82
83         mutex_lock(&adev->pm.mutex);
84
85         switch (block_type) {
86         case AMD_IP_BLOCK_TYPE_UVD:
87         case AMD_IP_BLOCK_TYPE_VCE:
88         case AMD_IP_BLOCK_TYPE_GFX:
89         case AMD_IP_BLOCK_TYPE_VCN:
90         case AMD_IP_BLOCK_TYPE_SDMA:
91         case AMD_IP_BLOCK_TYPE_JPEG:
92         case AMD_IP_BLOCK_TYPE_GMC:
93         case AMD_IP_BLOCK_TYPE_ACP:
94                 if (pp_funcs && pp_funcs->set_powergating_by_smu)
95                         ret = (pp_funcs->set_powergating_by_smu(
96                                 (adev)->powerplay.pp_handle, block_type, gate));
97                 break;
98         default:
99                 break;
100         }
101
102         if (!ret)
103                 atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
104
105         mutex_unlock(&adev->pm.mutex);
106
107         return ret;
108 }
109
110 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
111 {
112         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
113         void *pp_handle = adev->powerplay.pp_handle;
114         int ret = 0;
115
116         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
117                 return -ENOENT;
118
119         mutex_lock(&adev->pm.mutex);
120
121         /* enter BACO state */
122         ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
123
124         mutex_unlock(&adev->pm.mutex);
125
126         return ret;
127 }
128
129 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
130 {
131         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
132         void *pp_handle = adev->powerplay.pp_handle;
133         int ret = 0;
134
135         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
136                 return -ENOENT;
137
138         mutex_lock(&adev->pm.mutex);
139
140         /* exit BACO state */
141         ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
142
143         mutex_unlock(&adev->pm.mutex);
144
145         return ret;
146 }
147
148 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
149                              enum pp_mp1_state mp1_state)
150 {
151         int ret = 0;
152         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
153
154         if (pp_funcs && pp_funcs->set_mp1_state) {
155                 mutex_lock(&adev->pm.mutex);
156
157                 ret = pp_funcs->set_mp1_state(
158                                 adev->powerplay.pp_handle,
159                                 mp1_state);
160
161                 mutex_unlock(&adev->pm.mutex);
162         }
163
164         return ret;
165 }
166
167 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
168 {
169         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
170         void *pp_handle = adev->powerplay.pp_handle;
171         bool baco_cap;
172         int ret = 0;
173
174         if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
175                 return false;
176
177         mutex_lock(&adev->pm.mutex);
178
179         ret = pp_funcs->get_asic_baco_capability(pp_handle,
180                                                  &baco_cap);
181
182         mutex_unlock(&adev->pm.mutex);
183
184         return ret ? false : baco_cap;
185 }
186
187 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
188 {
189         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
190         void *pp_handle = adev->powerplay.pp_handle;
191         int ret = 0;
192
193         if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
194                 return -ENOENT;
195
196         mutex_lock(&adev->pm.mutex);
197
198         ret = pp_funcs->asic_reset_mode_2(pp_handle);
199
200         mutex_unlock(&adev->pm.mutex);
201
202         return ret;
203 }
204
205 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
206 {
207         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
208         void *pp_handle = adev->powerplay.pp_handle;
209         int ret = 0;
210
211         if (!pp_funcs || !pp_funcs->set_asic_baco_state)
212                 return -ENOENT;
213
214         mutex_lock(&adev->pm.mutex);
215
216         /* enter BACO state */
217         ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
218         if (ret)
219                 goto out;
220
221         /* exit BACO state */
222         ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
223
224 out:
225         mutex_unlock(&adev->pm.mutex);
226         return ret;
227 }
228
229 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
230 {
231         struct smu_context *smu = adev->powerplay.pp_handle;
232         bool support_mode1_reset = false;
233
234         if (is_support_sw_smu(adev)) {
235                 mutex_lock(&adev->pm.mutex);
236                 support_mode1_reset = smu_mode1_reset_is_support(smu);
237                 mutex_unlock(&adev->pm.mutex);
238         }
239
240         return support_mode1_reset;
241 }
242
243 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
244 {
245         struct smu_context *smu = adev->powerplay.pp_handle;
246         int ret = -EOPNOTSUPP;
247
248         if (is_support_sw_smu(adev)) {
249                 mutex_lock(&adev->pm.mutex);
250                 ret = smu_mode1_reset(smu);
251                 mutex_unlock(&adev->pm.mutex);
252         }
253
254         return ret;
255 }
256
257 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
258                                     enum PP_SMC_POWER_PROFILE type,
259                                     bool en)
260 {
261         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
262         int ret = 0;
263
264         if (amdgpu_sriov_vf(adev))
265                 return 0;
266
267         if (pp_funcs && pp_funcs->switch_power_profile) {
268                 mutex_lock(&adev->pm.mutex);
269                 ret = pp_funcs->switch_power_profile(
270                         adev->powerplay.pp_handle, type, en);
271                 mutex_unlock(&adev->pm.mutex);
272         }
273
274         return ret;
275 }
276
277 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
278                                uint32_t pstate)
279 {
280         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
281         int ret = 0;
282
283         if (pp_funcs && pp_funcs->set_xgmi_pstate) {
284                 mutex_lock(&adev->pm.mutex);
285                 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
286                                                                 pstate);
287                 mutex_unlock(&adev->pm.mutex);
288         }
289
290         return ret;
291 }
292
293 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
294                              uint32_t cstate)
295 {
296         int ret = 0;
297         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
298         void *pp_handle = adev->powerplay.pp_handle;
299
300         if (pp_funcs && pp_funcs->set_df_cstate) {
301                 mutex_lock(&adev->pm.mutex);
302                 ret = pp_funcs->set_df_cstate(pp_handle, cstate);
303                 mutex_unlock(&adev->pm.mutex);
304         }
305
306         return ret;
307 }
308
309 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)
310 {
311         struct smu_context *smu = adev->powerplay.pp_handle;
312         int ret = 0;
313
314         if (is_support_sw_smu(adev)) {
315                 mutex_lock(&adev->pm.mutex);
316                 ret = smu_allow_xgmi_power_down(smu, en);
317                 mutex_unlock(&adev->pm.mutex);
318         }
319
320         return ret;
321 }
322
323 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
324 {
325         void *pp_handle = adev->powerplay.pp_handle;
326         const struct amd_pm_funcs *pp_funcs =
327                         adev->powerplay.pp_funcs;
328         int ret = 0;
329
330         if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
331                 mutex_lock(&adev->pm.mutex);
332                 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
333                 mutex_unlock(&adev->pm.mutex);
334         }
335
336         return ret;
337 }
338
339 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
340                                       uint32_t msg_id)
341 {
342         void *pp_handle = adev->powerplay.pp_handle;
343         const struct amd_pm_funcs *pp_funcs =
344                         adev->powerplay.pp_funcs;
345         int ret = 0;
346
347         if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
348                 mutex_lock(&adev->pm.mutex);
349                 ret = pp_funcs->set_clockgating_by_smu(pp_handle,
350                                                        msg_id);
351                 mutex_unlock(&adev->pm.mutex);
352         }
353
354         return ret;
355 }
356
357 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
358                                   bool acquire)
359 {
360         void *pp_handle = adev->powerplay.pp_handle;
361         const struct amd_pm_funcs *pp_funcs =
362                         adev->powerplay.pp_funcs;
363         int ret = -EOPNOTSUPP;
364
365         if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
366                 mutex_lock(&adev->pm.mutex);
367                 ret = pp_funcs->smu_i2c_bus_access(pp_handle,
368                                                    acquire);
369                 mutex_unlock(&adev->pm.mutex);
370         }
371
372         return ret;
373 }
374
375 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
376 {
377         if (adev->pm.dpm_enabled) {
378                 mutex_lock(&adev->pm.mutex);
379                 if (power_supply_is_system_supplied() > 0)
380                         adev->pm.ac_power = true;
381                 else
382                         adev->pm.ac_power = false;
383
384                 if (adev->powerplay.pp_funcs &&
385                     adev->powerplay.pp_funcs->enable_bapm)
386                         amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
387
388                 if (is_support_sw_smu(adev))
389                         smu_set_ac_dc(adev->powerplay.pp_handle);
390
391                 mutex_unlock(&adev->pm.mutex);
392         }
393 }
394
395 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
396                            void *data, uint32_t *size)
397 {
398         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
399         int ret = -EINVAL;
400
401         if (!data || !size)
402                 return -EINVAL;
403
404         if (pp_funcs && pp_funcs->read_sensor) {
405                 mutex_lock(&adev->pm.mutex);
406                 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
407                                             sensor,
408                                             data,
409                                             size);
410                 mutex_unlock(&adev->pm.mutex);
411         }
412
413         return ret;
414 }
415
416 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
417 {
418         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
419
420         if (!adev->pm.dpm_enabled)
421                 return;
422
423         if (!pp_funcs->pm_compute_clocks)
424                 return;
425
426         mutex_lock(&adev->pm.mutex);
427         pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
428         mutex_unlock(&adev->pm.mutex);
429 }
430
431 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
432 {
433         int ret = 0;
434
435         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
436         if (ret)
437                 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
438                           enable ? "enable" : "disable", ret);
439 }
440
441 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
442 {
443         int ret = 0;
444
445         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
446         if (ret)
447                 DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
448                           enable ? "enable" : "disable", ret);
449 }
450
451 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
452 {
453         int ret = 0;
454
455         ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
456         if (ret)
457                 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
458                           enable ? "enable" : "disable", ret);
459 }
460
461 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
462 {
463         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
464         int r = 0;
465
466         if (!pp_funcs || !pp_funcs->load_firmware)
467                 return 0;
468
469         mutex_lock(&adev->pm.mutex);
470         r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
471         if (r) {
472                 pr_err("smu firmware loading failed\n");
473                 goto out;
474         }
475
476         if (smu_version)
477                 *smu_version = adev->pm.fw_version;
478
479 out:
480         mutex_unlock(&adev->pm.mutex);
481         return r;
482 }
483
484 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
485 {
486         int ret = 0;
487
488         if (is_support_sw_smu(adev)) {
489                 mutex_lock(&adev->pm.mutex);
490                 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
491                                                  enable);
492                 mutex_unlock(&adev->pm.mutex);
493         }
494
495         return ret;
496 }
497
498 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
499 {
500         struct smu_context *smu = adev->powerplay.pp_handle;
501         int ret = 0;
502
503         mutex_lock(&adev->pm.mutex);
504         ret = smu_send_hbm_bad_pages_num(smu, size);
505         mutex_unlock(&adev->pm.mutex);
506
507         return ret;
508 }
509
510 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
511 {
512         struct smu_context *smu = adev->powerplay.pp_handle;
513         int ret = 0;
514
515         mutex_lock(&adev->pm.mutex);
516         ret = smu_send_hbm_bad_channel_flag(smu, size);
517         mutex_unlock(&adev->pm.mutex);
518
519         return ret;
520 }
521
522 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
523                                   enum pp_clock_type type,
524                                   uint32_t *min,
525                                   uint32_t *max)
526 {
527         int ret = 0;
528
529         if (type != PP_SCLK)
530                 return -EINVAL;
531
532         if (!is_support_sw_smu(adev))
533                 return -EOPNOTSUPP;
534
535         mutex_lock(&adev->pm.mutex);
536         ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
537                                      SMU_SCLK,
538                                      min,
539                                      max);
540         mutex_unlock(&adev->pm.mutex);
541
542         return ret;
543 }
544
545 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
546                                    enum pp_clock_type type,
547                                    uint32_t min,
548                                    uint32_t max)
549 {
550         struct smu_context *smu = adev->powerplay.pp_handle;
551         int ret = 0;
552
553         if (type != PP_SCLK)
554                 return -EINVAL;
555
556         if (!is_support_sw_smu(adev))
557                 return -EOPNOTSUPP;
558
559         mutex_lock(&adev->pm.mutex);
560         ret = smu_set_soft_freq_range(smu,
561                                       SMU_SCLK,
562                                       min,
563                                       max);
564         mutex_unlock(&adev->pm.mutex);
565
566         return ret;
567 }
568
569 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
570 {
571         struct smu_context *smu = adev->powerplay.pp_handle;
572         int ret = 0;
573
574         if (!is_support_sw_smu(adev))
575                 return 0;
576
577         mutex_lock(&adev->pm.mutex);
578         ret = smu_write_watermarks_table(smu);
579         mutex_unlock(&adev->pm.mutex);
580
581         return ret;
582 }
583
584 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
585                               enum smu_event_type event,
586                               uint64_t event_arg)
587 {
588         struct smu_context *smu = adev->powerplay.pp_handle;
589         int ret = 0;
590
591         if (!is_support_sw_smu(adev))
592                 return -EOPNOTSUPP;
593
594         mutex_lock(&adev->pm.mutex);
595         ret = smu_wait_for_event(smu, event, event_arg);
596         mutex_unlock(&adev->pm.mutex);
597
598         return ret;
599 }
600
601 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
602 {
603         struct smu_context *smu = adev->powerplay.pp_handle;
604         int ret = 0;
605
606         if (!is_support_sw_smu(adev))
607                 return -EOPNOTSUPP;
608
609         mutex_lock(&adev->pm.mutex);
610         ret = smu_get_status_gfxoff(smu, value);
611         mutex_unlock(&adev->pm.mutex);
612
613         return ret;
614 }
615
616 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
617 {
618         struct smu_context *smu = adev->powerplay.pp_handle;
619
620         if (!is_support_sw_smu(adev))
621                 return 0;
622
623         return atomic64_read(&smu->throttle_int_counter);
624 }
625
626 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
627  * @adev: amdgpu_device pointer
628  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
629  *
630  */
631 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
632                                  enum gfx_change_state state)
633 {
634         mutex_lock(&adev->pm.mutex);
635         if (adev->powerplay.pp_funcs &&
636             adev->powerplay.pp_funcs->gfx_state_change_set)
637                 ((adev)->powerplay.pp_funcs->gfx_state_change_set(
638                         (adev)->powerplay.pp_handle, state));
639         mutex_unlock(&adev->pm.mutex);
640 }
641
642 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
643                             void *umc_ecc)
644 {
645         struct smu_context *smu = adev->powerplay.pp_handle;
646         int ret = 0;
647
648         if (!is_support_sw_smu(adev))
649                 return -EOPNOTSUPP;
650
651         mutex_lock(&adev->pm.mutex);
652         ret = smu_get_ecc_info(smu, umc_ecc);
653         mutex_unlock(&adev->pm.mutex);
654
655         return ret;
656 }
657
658 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
659                                                      uint32_t idx)
660 {
661         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
662         struct amd_vce_state *vstate = NULL;
663
664         if (!pp_funcs->get_vce_clock_state)
665                 return NULL;
666
667         mutex_lock(&adev->pm.mutex);
668         vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
669                                                idx);
670         mutex_unlock(&adev->pm.mutex);
671
672         return vstate;
673 }
674
675 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
676                                         enum amd_pm_state_type *state)
677 {
678         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
679
680         mutex_lock(&adev->pm.mutex);
681
682         if (!pp_funcs->get_current_power_state) {
683                 *state = adev->pm.dpm.user_state;
684                 goto out;
685         }
686
687         *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
688         if (*state < POWER_STATE_TYPE_DEFAULT ||
689             *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
690                 *state = adev->pm.dpm.user_state;
691
692 out:
693         mutex_unlock(&adev->pm.mutex);
694 }
695
696 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
697                                 enum amd_pm_state_type state)
698 {
699         mutex_lock(&adev->pm.mutex);
700         adev->pm.dpm.user_state = state;
701         mutex_unlock(&adev->pm.mutex);
702
703         if (is_support_sw_smu(adev))
704                 return;
705
706         if (amdgpu_dpm_dispatch_task(adev,
707                                      AMD_PP_TASK_ENABLE_USER_STATE,
708                                      &state) == -EOPNOTSUPP)
709                 amdgpu_dpm_compute_clocks(adev);
710 }
711
712 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
713 {
714         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
715         enum amd_dpm_forced_level level;
716
717         mutex_lock(&adev->pm.mutex);
718         if (pp_funcs->get_performance_level)
719                 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
720         else
721                 level = adev->pm.dpm.forced_level;
722         mutex_unlock(&adev->pm.mutex);
723
724         return level;
725 }
726
727 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
728                                        enum amd_dpm_forced_level level)
729 {
730         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
731         enum amd_dpm_forced_level current_level;
732         uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
733                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
734                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
735                                         AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
736
737         if (!pp_funcs->force_performance_level)
738                 return 0;
739
740         if (adev->pm.dpm.thermal_active)
741                 return -EINVAL;
742
743         current_level = amdgpu_dpm_get_performance_level(adev);
744         if (current_level == level)
745                 return 0;
746
747         if (adev->asic_type == CHIP_RAVEN) {
748                 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
749                         if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
750                             level == AMD_DPM_FORCED_LEVEL_MANUAL)
751                                 amdgpu_gfx_off_ctrl(adev, false);
752                         else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
753                                  level != AMD_DPM_FORCED_LEVEL_MANUAL)
754                                 amdgpu_gfx_off_ctrl(adev, true);
755                 }
756         }
757
758         if (!(current_level & profile_mode_mask) &&
759             (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
760                 return -EINVAL;
761
762         if (!(current_level & profile_mode_mask) &&
763               (level & profile_mode_mask)) {
764                 /* enter UMD Pstate */
765                 amdgpu_device_ip_set_powergating_state(adev,
766                                                        AMD_IP_BLOCK_TYPE_GFX,
767                                                        AMD_PG_STATE_UNGATE);
768                 amdgpu_device_ip_set_clockgating_state(adev,
769                                                        AMD_IP_BLOCK_TYPE_GFX,
770                                                        AMD_CG_STATE_UNGATE);
771         } else if ((current_level & profile_mode_mask) &&
772                     !(level & profile_mode_mask)) {
773                 /* exit UMD Pstate */
774                 amdgpu_device_ip_set_clockgating_state(adev,
775                                                        AMD_IP_BLOCK_TYPE_GFX,
776                                                        AMD_CG_STATE_GATE);
777                 amdgpu_device_ip_set_powergating_state(adev,
778                                                        AMD_IP_BLOCK_TYPE_GFX,
779                                                        AMD_PG_STATE_GATE);
780         }
781
782         mutex_lock(&adev->pm.mutex);
783
784         if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
785                                               level)) {
786                 mutex_unlock(&adev->pm.mutex);
787                 return -EINVAL;
788         }
789
790         adev->pm.dpm.forced_level = level;
791
792         mutex_unlock(&adev->pm.mutex);
793
794         return 0;
795 }
796
797 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
798                                  struct pp_states_info *states)
799 {
800         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
801         int ret = 0;
802
803         if (!pp_funcs->get_pp_num_states)
804                 return -EOPNOTSUPP;
805
806         mutex_lock(&adev->pm.mutex);
807         ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
808                                           states);
809         mutex_unlock(&adev->pm.mutex);
810
811         return ret;
812 }
813
814 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
815                               enum amd_pp_task task_id,
816                               enum amd_pm_state_type *user_state)
817 {
818         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
819         int ret = 0;
820
821         if (!pp_funcs->dispatch_tasks)
822                 return -EOPNOTSUPP;
823
824         mutex_lock(&adev->pm.mutex);
825         ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
826                                        task_id,
827                                        user_state);
828         mutex_unlock(&adev->pm.mutex);
829
830         return ret;
831 }
832
833 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
834 {
835         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
836         int ret = 0;
837
838         if (!pp_funcs->get_pp_table)
839                 return 0;
840
841         mutex_lock(&adev->pm.mutex);
842         ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
843                                      table);
844         mutex_unlock(&adev->pm.mutex);
845
846         return ret;
847 }
848
849 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
850                                       uint32_t type,
851                                       long *input,
852                                       uint32_t size)
853 {
854         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
855         int ret = 0;
856
857         if (!pp_funcs->set_fine_grain_clk_vol)
858                 return 0;
859
860         mutex_lock(&adev->pm.mutex);
861         ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
862                                                type,
863                                                input,
864                                                size);
865         mutex_unlock(&adev->pm.mutex);
866
867         return ret;
868 }
869
870 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
871                                   uint32_t type,
872                                   long *input,
873                                   uint32_t size)
874 {
875         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
876         int ret = 0;
877
878         if (!pp_funcs->odn_edit_dpm_table)
879                 return 0;
880
881         mutex_lock(&adev->pm.mutex);
882         ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
883                                            type,
884                                            input,
885                                            size);
886         mutex_unlock(&adev->pm.mutex);
887
888         return ret;
889 }
890
891 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
892                                   enum pp_clock_type type,
893                                   char *buf)
894 {
895         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
896         int ret = 0;
897
898         if (!pp_funcs->print_clock_levels)
899                 return 0;
900
901         mutex_lock(&adev->pm.mutex);
902         ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
903                                            type,
904                                            buf);
905         mutex_unlock(&adev->pm.mutex);
906
907         return ret;
908 }
909
910 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
911                                   enum pp_clock_type type,
912                                   char *buf,
913                                   int *offset)
914 {
915         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
916         int ret = 0;
917
918         if (!pp_funcs->emit_clock_levels)
919                 return -ENOENT;
920
921         mutex_lock(&adev->pm.mutex);
922         ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
923                                            type,
924                                            buf,
925                                            offset);
926         mutex_unlock(&adev->pm.mutex);
927
928         return ret;
929 }
930
931 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
932                                     uint64_t ppfeature_masks)
933 {
934         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
935         int ret = 0;
936
937         if (!pp_funcs->set_ppfeature_status)
938                 return 0;
939
940         mutex_lock(&adev->pm.mutex);
941         ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
942                                              ppfeature_masks);
943         mutex_unlock(&adev->pm.mutex);
944
945         return ret;
946 }
947
948 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
949 {
950         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
951         int ret = 0;
952
953         if (!pp_funcs->get_ppfeature_status)
954                 return 0;
955
956         mutex_lock(&adev->pm.mutex);
957         ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
958                                              buf);
959         mutex_unlock(&adev->pm.mutex);
960
961         return ret;
962 }
963
964 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
965                                  enum pp_clock_type type,
966                                  uint32_t mask)
967 {
968         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
969         int ret = 0;
970
971         if (!pp_funcs->force_clock_level)
972                 return 0;
973
974         mutex_lock(&adev->pm.mutex);
975         ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
976                                           type,
977                                           mask);
978         mutex_unlock(&adev->pm.mutex);
979
980         return ret;
981 }
982
983 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
984 {
985         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
986         int ret = 0;
987
988         if (!pp_funcs->get_sclk_od)
989                 return 0;
990
991         mutex_lock(&adev->pm.mutex);
992         ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
993         mutex_unlock(&adev->pm.mutex);
994
995         return ret;
996 }
997
998 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
999 {
1000         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1001
1002         if (is_support_sw_smu(adev))
1003                 return 0;
1004
1005         mutex_lock(&adev->pm.mutex);
1006         if (pp_funcs->set_sclk_od)
1007                 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1008         mutex_unlock(&adev->pm.mutex);
1009
1010         if (amdgpu_dpm_dispatch_task(adev,
1011                                      AMD_PP_TASK_READJUST_POWER_STATE,
1012                                      NULL) == -EOPNOTSUPP) {
1013                 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1014                 amdgpu_dpm_compute_clocks(adev);
1015         }
1016
1017         return 0;
1018 }
1019
1020 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1021 {
1022         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1023         int ret = 0;
1024
1025         if (!pp_funcs->get_mclk_od)
1026                 return 0;
1027
1028         mutex_lock(&adev->pm.mutex);
1029         ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1030         mutex_unlock(&adev->pm.mutex);
1031
1032         return ret;
1033 }
1034
1035 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1036 {
1037         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1038
1039         if (is_support_sw_smu(adev))
1040                 return 0;
1041
1042         mutex_lock(&adev->pm.mutex);
1043         if (pp_funcs->set_mclk_od)
1044                 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1045         mutex_unlock(&adev->pm.mutex);
1046
1047         if (amdgpu_dpm_dispatch_task(adev,
1048                                      AMD_PP_TASK_READJUST_POWER_STATE,
1049                                      NULL) == -EOPNOTSUPP) {
1050                 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1051                 amdgpu_dpm_compute_clocks(adev);
1052         }
1053
1054         return 0;
1055 }
1056
1057 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1058                                       char *buf)
1059 {
1060         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1061         int ret = 0;
1062
1063         if (!pp_funcs->get_power_profile_mode)
1064                 return -EOPNOTSUPP;
1065
1066         mutex_lock(&adev->pm.mutex);
1067         ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1068                                                buf);
1069         mutex_unlock(&adev->pm.mutex);
1070
1071         return ret;
1072 }
1073
1074 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1075                                       long *input, uint32_t size)
1076 {
1077         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1078         int ret = 0;
1079
1080         if (!pp_funcs->set_power_profile_mode)
1081                 return 0;
1082
1083         mutex_lock(&adev->pm.mutex);
1084         ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1085                                                input,
1086                                                size);
1087         mutex_unlock(&adev->pm.mutex);
1088
1089         return ret;
1090 }
1091
1092 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1093 {
1094         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1095         int ret = 0;
1096
1097         if (!pp_funcs->get_gpu_metrics)
1098                 return 0;
1099
1100         mutex_lock(&adev->pm.mutex);
1101         ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1102                                         table);
1103         mutex_unlock(&adev->pm.mutex);
1104
1105         return ret;
1106 }
1107
1108 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1109                                     uint32_t *fan_mode)
1110 {
1111         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1112         int ret = 0;
1113
1114         if (!pp_funcs->get_fan_control_mode)
1115                 return -EOPNOTSUPP;
1116
1117         mutex_lock(&adev->pm.mutex);
1118         ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1119                                              fan_mode);
1120         mutex_unlock(&adev->pm.mutex);
1121
1122         return ret;
1123 }
1124
1125 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1126                                  uint32_t speed)
1127 {
1128         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1129         int ret = 0;
1130
1131         if (!pp_funcs->set_fan_speed_pwm)
1132                 return -EOPNOTSUPP;
1133
1134         mutex_lock(&adev->pm.mutex);
1135         ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1136                                           speed);
1137         mutex_unlock(&adev->pm.mutex);
1138
1139         return ret;
1140 }
1141
1142 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1143                                  uint32_t *speed)
1144 {
1145         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1146         int ret = 0;
1147
1148         if (!pp_funcs->get_fan_speed_pwm)
1149                 return -EOPNOTSUPP;
1150
1151         mutex_lock(&adev->pm.mutex);
1152         ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1153                                           speed);
1154         mutex_unlock(&adev->pm.mutex);
1155
1156         return ret;
1157 }
1158
1159 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1160                                  uint32_t *speed)
1161 {
1162         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1163         int ret = 0;
1164
1165         if (!pp_funcs->get_fan_speed_rpm)
1166                 return -EOPNOTSUPP;
1167
1168         mutex_lock(&adev->pm.mutex);
1169         ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1170                                           speed);
1171         mutex_unlock(&adev->pm.mutex);
1172
1173         return ret;
1174 }
1175
1176 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1177                                  uint32_t speed)
1178 {
1179         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1180         int ret = 0;
1181
1182         if (!pp_funcs->set_fan_speed_rpm)
1183                 return -EOPNOTSUPP;
1184
1185         mutex_lock(&adev->pm.mutex);
1186         ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1187                                           speed);
1188         mutex_unlock(&adev->pm.mutex);
1189
1190         return ret;
1191 }
1192
1193 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1194                                     uint32_t mode)
1195 {
1196         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1197         int ret = 0;
1198
1199         if (!pp_funcs->set_fan_control_mode)
1200                 return -EOPNOTSUPP;
1201
1202         mutex_lock(&adev->pm.mutex);
1203         ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1204                                              mode);
1205         mutex_unlock(&adev->pm.mutex);
1206
1207         return ret;
1208 }
1209
1210 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1211                                uint32_t *limit,
1212                                enum pp_power_limit_level pp_limit_level,
1213                                enum pp_power_type power_type)
1214 {
1215         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1216         int ret = 0;
1217
1218         if (!pp_funcs->get_power_limit)
1219                 return -ENODATA;
1220
1221         mutex_lock(&adev->pm.mutex);
1222         ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1223                                         limit,
1224                                         pp_limit_level,
1225                                         power_type);
1226         mutex_unlock(&adev->pm.mutex);
1227
1228         return ret;
1229 }
1230
1231 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1232                                uint32_t limit)
1233 {
1234         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1235         int ret = 0;
1236
1237         if (!pp_funcs->set_power_limit)
1238                 return -EINVAL;
1239
1240         mutex_lock(&adev->pm.mutex);
1241         ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1242                                         limit);
1243         mutex_unlock(&adev->pm.mutex);
1244
1245         return ret;
1246 }
1247
1248 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1249 {
1250         bool cclk_dpm_supported = false;
1251
1252         if (!is_support_sw_smu(adev))
1253                 return false;
1254
1255         mutex_lock(&adev->pm.mutex);
1256         cclk_dpm_supported = is_support_cclk_dpm(adev);
1257         mutex_unlock(&adev->pm.mutex);
1258
1259         return (int)cclk_dpm_supported;
1260 }
1261
1262 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1263                                                        struct seq_file *m)
1264 {
1265         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1266
1267         if (!pp_funcs->debugfs_print_current_performance_level)
1268                 return -EOPNOTSUPP;
1269
1270         mutex_lock(&adev->pm.mutex);
1271         pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1272                                                           m);
1273         mutex_unlock(&adev->pm.mutex);
1274
1275         return 0;
1276 }
1277
1278 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1279                                        void **addr,
1280                                        size_t *size)
1281 {
1282         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1283         int ret = 0;
1284
1285         if (!pp_funcs->get_smu_prv_buf_details)
1286                 return -ENOSYS;
1287
1288         mutex_lock(&adev->pm.mutex);
1289         ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1290                                                 addr,
1291                                                 size);
1292         mutex_unlock(&adev->pm.mutex);
1293
1294         return ret;
1295 }
1296
1297 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1298 {
1299         struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
1300         struct smu_context *smu = adev->powerplay.pp_handle;
1301
1302         if ((is_support_sw_smu(adev) && smu->od_enabled) ||
1303             (is_support_sw_smu(adev) && smu->is_apu) ||
1304                 (!is_support_sw_smu(adev) && hwmgr->od_enabled))
1305                 return true;
1306
1307         return false;
1308 }
1309
1310 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1311                             const char *buf,
1312                             size_t size)
1313 {
1314         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1315         int ret = 0;
1316
1317         if (!pp_funcs->set_pp_table)
1318                 return -EOPNOTSUPP;
1319
1320         mutex_lock(&adev->pm.mutex);
1321         ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1322                                      buf,
1323                                      size);
1324         mutex_unlock(&adev->pm.mutex);
1325
1326         return ret;
1327 }
1328
1329 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1330 {
1331         struct smu_context *smu = adev->powerplay.pp_handle;
1332
1333         if (!is_support_sw_smu(adev))
1334                 return INT_MAX;
1335
1336         return smu->cpu_core_num;
1337 }
1338
1339 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1340 {
1341         if (!is_support_sw_smu(adev))
1342                 return;
1343
1344         amdgpu_smu_stb_debug_fs_init(adev);
1345 }
1346
1347 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1348                                             const struct amd_pp_display_configuration *input)
1349 {
1350         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1351         int ret = 0;
1352
1353         if (!pp_funcs->display_configuration_change)
1354                 return 0;
1355
1356         mutex_lock(&adev->pm.mutex);
1357         ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1358                                                      input);
1359         mutex_unlock(&adev->pm.mutex);
1360
1361         return ret;
1362 }
1363
1364 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1365                                  enum amd_pp_clock_type type,
1366                                  struct amd_pp_clocks *clocks)
1367 {
1368         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1369         int ret = 0;
1370
1371         if (!pp_funcs->get_clock_by_type)
1372                 return 0;
1373
1374         mutex_lock(&adev->pm.mutex);
1375         ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1376                                           type,
1377                                           clocks);
1378         mutex_unlock(&adev->pm.mutex);
1379
1380         return ret;
1381 }
1382
1383 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1384                                                 struct amd_pp_simple_clock_info *clocks)
1385 {
1386         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1387         int ret = 0;
1388
1389         if (!pp_funcs->get_display_mode_validation_clocks)
1390                 return 0;
1391
1392         mutex_lock(&adev->pm.mutex);
1393         ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1394                                                            clocks);
1395         mutex_unlock(&adev->pm.mutex);
1396
1397         return ret;
1398 }
1399
1400 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1401                                               enum amd_pp_clock_type type,
1402                                               struct pp_clock_levels_with_latency *clocks)
1403 {
1404         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1405         int ret = 0;
1406
1407         if (!pp_funcs->get_clock_by_type_with_latency)
1408                 return 0;
1409
1410         mutex_lock(&adev->pm.mutex);
1411         ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1412                                                        type,
1413                                                        clocks);
1414         mutex_unlock(&adev->pm.mutex);
1415
1416         return ret;
1417 }
1418
1419 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1420                                               enum amd_pp_clock_type type,
1421                                               struct pp_clock_levels_with_voltage *clocks)
1422 {
1423         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1424         int ret = 0;
1425
1426         if (!pp_funcs->get_clock_by_type_with_voltage)
1427                 return 0;
1428
1429         mutex_lock(&adev->pm.mutex);
1430         ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1431                                                        type,
1432                                                        clocks);
1433         mutex_unlock(&adev->pm.mutex);
1434
1435         return ret;
1436 }
1437
1438 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1439                                                void *clock_ranges)
1440 {
1441         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1442         int ret = 0;
1443
1444         if (!pp_funcs->set_watermarks_for_clocks_ranges)
1445                 return -EOPNOTSUPP;
1446
1447         mutex_lock(&adev->pm.mutex);
1448         ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1449                                                          clock_ranges);
1450         mutex_unlock(&adev->pm.mutex);
1451
1452         return ret;
1453 }
1454
1455 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1456                                              struct pp_display_clock_request *clock)
1457 {
1458         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1459         int ret = 0;
1460
1461         if (!pp_funcs->display_clock_voltage_request)
1462                 return -EOPNOTSUPP;
1463
1464         mutex_lock(&adev->pm.mutex);
1465         ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1466                                                       clock);
1467         mutex_unlock(&adev->pm.mutex);
1468
1469         return ret;
1470 }
1471
1472 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1473                                   struct amd_pp_clock_info *clocks)
1474 {
1475         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1476         int ret = 0;
1477
1478         if (!pp_funcs->get_current_clocks)
1479                 return -EOPNOTSUPP;
1480
1481         mutex_lock(&adev->pm.mutex);
1482         ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1483                                            clocks);
1484         mutex_unlock(&adev->pm.mutex);
1485
1486         return ret;
1487 }
1488
1489 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1490 {
1491         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1492
1493         if (!pp_funcs->notify_smu_enable_pwe)
1494                 return;
1495
1496         mutex_lock(&adev->pm.mutex);
1497         pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1498         mutex_unlock(&adev->pm.mutex);
1499 }
1500
1501 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1502                                         uint32_t count)
1503 {
1504         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1505         int ret = 0;
1506
1507         if (!pp_funcs->set_active_display_count)
1508                 return -EOPNOTSUPP;
1509
1510         mutex_lock(&adev->pm.mutex);
1511         ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1512                                                  count);
1513         mutex_unlock(&adev->pm.mutex);
1514
1515         return ret;
1516 }
1517
1518 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1519                                           uint32_t clock)
1520 {
1521         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1522         int ret = 0;
1523
1524         if (!pp_funcs->set_min_deep_sleep_dcefclk)
1525                 return -EOPNOTSUPP;
1526
1527         mutex_lock(&adev->pm.mutex);
1528         ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1529                                                    clock);
1530         mutex_unlock(&adev->pm.mutex);
1531
1532         return ret;
1533 }
1534
1535 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1536                                              uint32_t clock)
1537 {
1538         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1539
1540         if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1541                 return;
1542
1543         mutex_lock(&adev->pm.mutex);
1544         pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1545                                                clock);
1546         mutex_unlock(&adev->pm.mutex);
1547 }
1548
1549 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1550                                           uint32_t clock)
1551 {
1552         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1553
1554         if (!pp_funcs->set_hard_min_fclk_by_freq)
1555                 return;
1556
1557         mutex_lock(&adev->pm.mutex);
1558         pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1559                                             clock);
1560         mutex_unlock(&adev->pm.mutex);
1561 }
1562
1563 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1564                                                    bool disable_memory_clock_switch)
1565 {
1566         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1567         int ret = 0;
1568
1569         if (!pp_funcs->display_disable_memory_clock_switch)
1570                 return 0;
1571
1572         mutex_lock(&adev->pm.mutex);
1573         ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1574                                                             disable_memory_clock_switch);
1575         mutex_unlock(&adev->pm.mutex);
1576
1577         return ret;
1578 }
1579
1580 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1581                                                 struct pp_smu_nv_clock_table *max_clocks)
1582 {
1583         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1584         int ret = 0;
1585
1586         if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1587                 return -EOPNOTSUPP;
1588
1589         mutex_lock(&adev->pm.mutex);
1590         ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1591                                                          max_clocks);
1592         mutex_unlock(&adev->pm.mutex);
1593
1594         return ret;
1595 }
1596
1597 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1598                                                   unsigned int *clock_values_in_khz,
1599                                                   unsigned int *num_states)
1600 {
1601         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1602         int ret = 0;
1603
1604         if (!pp_funcs->get_uclk_dpm_states)
1605                 return -EOPNOTSUPP;
1606
1607         mutex_lock(&adev->pm.mutex);
1608         ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1609                                             clock_values_in_khz,
1610                                             num_states);
1611         mutex_unlock(&adev->pm.mutex);
1612
1613         return ret;
1614 }
1615
1616 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1617                                    struct dpm_clocks *clock_table)
1618 {
1619         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1620         int ret = 0;
1621
1622         if (!pp_funcs->get_dpm_clock_table)
1623                 return -EOPNOTSUPP;
1624
1625         mutex_lock(&adev->pm.mutex);
1626         ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1627                                             clock_table);
1628         mutex_unlock(&adev->pm.mutex);
1629
1630         return ret;
1631 }
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