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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
41int 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
57int 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
73int 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 case AMD_IP_BLOCK_TYPE_VPE:
97 if (pp_funcs && pp_funcs->set_powergating_by_smu)
98 ret = (pp_funcs->set_powergating_by_smu(
99 (adev)->powerplay.pp_handle, block_type, gate));
100 break;
101 default:
102 break;
103 }
104
105 if (!ret)
106 atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
107
108 mutex_unlock(&adev->pm.mutex);
109
110 return ret;
111}
112
113int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
114{
115 struct smu_context *smu = adev->powerplay.pp_handle;
116 int ret = -EOPNOTSUPP;
117
118 mutex_lock(&adev->pm.mutex);
119 ret = smu_set_gfx_power_up_by_imu(smu);
120 mutex_unlock(&adev->pm.mutex);
121
122 msleep(10);
123
124 return ret;
125}
126
127int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
128{
129 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
130 void *pp_handle = adev->powerplay.pp_handle;
131 int ret = 0;
132
133 if (!pp_funcs || !pp_funcs->set_asic_baco_state)
134 return -ENOENT;
135
136 mutex_lock(&adev->pm.mutex);
137
138 /* enter BACO state */
139 ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
140
141 mutex_unlock(&adev->pm.mutex);
142
143 return ret;
144}
145
146int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
147{
148 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
149 void *pp_handle = adev->powerplay.pp_handle;
150 int ret = 0;
151
152 if (!pp_funcs || !pp_funcs->set_asic_baco_state)
153 return -ENOENT;
154
155 mutex_lock(&adev->pm.mutex);
156
157 /* exit BACO state */
158 ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
159
160 mutex_unlock(&adev->pm.mutex);
161
162 return ret;
163}
164
165int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
166 enum pp_mp1_state mp1_state)
167{
168 int ret = 0;
169 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
170
171 if (mp1_state == PP_MP1_STATE_FLR) {
172 /* VF lost access to SMU */
173 if (amdgpu_sriov_vf(adev))
174 adev->pm.dpm_enabled = false;
175 } else if (pp_funcs && pp_funcs->set_mp1_state) {
176 mutex_lock(&adev->pm.mutex);
177
178 ret = pp_funcs->set_mp1_state(
179 adev->powerplay.pp_handle,
180 mp1_state);
181
182 mutex_unlock(&adev->pm.mutex);
183 }
184
185 return ret;
186}
187
188int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
189{
190 int ret = 0;
191 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
192
193 if (pp_funcs && pp_funcs->notify_rlc_state) {
194 mutex_lock(&adev->pm.mutex);
195
196 ret = pp_funcs->notify_rlc_state(
197 adev->powerplay.pp_handle,
198 en);
199
200 mutex_unlock(&adev->pm.mutex);
201 }
202
203 return ret;
204}
205
206int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
207{
208 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
209 void *pp_handle = adev->powerplay.pp_handle;
210 int ret;
211
212 if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
213 return 0;
214 /* Don't use baco for reset in S3.
215 * This is a workaround for some platforms
216 * where entering BACO during suspend
217 * seems to cause reboots or hangs.
218 * This might be related to the fact that BACO controls
219 * power to the whole GPU including devices like audio and USB.
220 * Powering down/up everything may adversely affect these other
221 * devices. Needs more investigation.
222 */
223 if (adev->in_s3)
224 return 0;
225
226 mutex_lock(&adev->pm.mutex);
227
228 ret = pp_funcs->get_asic_baco_capability(pp_handle);
229
230 mutex_unlock(&adev->pm.mutex);
231
232 return ret;
233}
234
235int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
236{
237 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
238 void *pp_handle = adev->powerplay.pp_handle;
239 int ret = 0;
240
241 if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
242 return -ENOENT;
243
244 mutex_lock(&adev->pm.mutex);
245
246 ret = pp_funcs->asic_reset_mode_2(pp_handle);
247
248 mutex_unlock(&adev->pm.mutex);
249
250 return ret;
251}
252
253int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
254{
255 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
256 void *pp_handle = adev->powerplay.pp_handle;
257 int ret = 0;
258
259 if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
260 return -ENOENT;
261
262 mutex_lock(&adev->pm.mutex);
263
264 ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
265
266 mutex_unlock(&adev->pm.mutex);
267
268 return ret;
269}
270
271int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
272{
273 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
274 void *pp_handle = adev->powerplay.pp_handle;
275 int ret = 0;
276
277 if (!pp_funcs || !pp_funcs->set_asic_baco_state)
278 return -ENOENT;
279
280 mutex_lock(&adev->pm.mutex);
281
282 /* enter BACO state */
283 ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
284 if (ret)
285 goto out;
286
287 /* exit BACO state */
288 ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
289
290out:
291 mutex_unlock(&adev->pm.mutex);
292 return ret;
293}
294
295bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
296{
297 struct smu_context *smu = adev->powerplay.pp_handle;
298 bool support_mode1_reset = false;
299
300 if (is_support_sw_smu(adev)) {
301 mutex_lock(&adev->pm.mutex);
302 support_mode1_reset = smu_mode1_reset_is_support(smu);
303 mutex_unlock(&adev->pm.mutex);
304 }
305
306 return support_mode1_reset;
307}
308
309int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
310{
311 struct smu_context *smu = adev->powerplay.pp_handle;
312 int ret = -EOPNOTSUPP;
313
314 if (is_support_sw_smu(adev)) {
315 mutex_lock(&adev->pm.mutex);
316 ret = smu_mode1_reset(smu);
317 mutex_unlock(&adev->pm.mutex);
318 }
319
320 return ret;
321}
322
323int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
324 enum PP_SMC_POWER_PROFILE type,
325 bool en)
326{
327 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
328 int ret = 0;
329
330 if (amdgpu_sriov_vf(adev))
331 return 0;
332
333 if (pp_funcs && pp_funcs->switch_power_profile) {
334 mutex_lock(&adev->pm.mutex);
335 ret = pp_funcs->switch_power_profile(
336 adev->powerplay.pp_handle, type, en);
337 mutex_unlock(&adev->pm.mutex);
338 }
339
340 return ret;
341}
342
343int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
344 uint32_t pstate)
345{
346 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
347 int ret = 0;
348
349 if (pp_funcs && pp_funcs->set_xgmi_pstate) {
350 mutex_lock(&adev->pm.mutex);
351 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
352 pstate);
353 mutex_unlock(&adev->pm.mutex);
354 }
355
356 return ret;
357}
358
359int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
360 uint32_t cstate)
361{
362 int ret = 0;
363 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
364 void *pp_handle = adev->powerplay.pp_handle;
365
366 if (pp_funcs && pp_funcs->set_df_cstate) {
367 mutex_lock(&adev->pm.mutex);
368 ret = pp_funcs->set_df_cstate(pp_handle, cstate);
369 mutex_unlock(&adev->pm.mutex);
370 }
371
372 return ret;
373}
374
375ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
376 enum pp_pm_policy p_type, char *buf)
377{
378 struct smu_context *smu = adev->powerplay.pp_handle;
379 int ret = -EOPNOTSUPP;
380
381 if (is_support_sw_smu(adev)) {
382 mutex_lock(&adev->pm.mutex);
383 ret = smu_get_pm_policy_info(smu, p_type, buf);
384 mutex_unlock(&adev->pm.mutex);
385 }
386
387 return ret;
388}
389
390int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
391 int policy_level)
392{
393 struct smu_context *smu = adev->powerplay.pp_handle;
394 int ret = -EOPNOTSUPP;
395
396 if (is_support_sw_smu(adev)) {
397 mutex_lock(&adev->pm.mutex);
398 ret = smu_set_pm_policy(smu, policy_type, policy_level);
399 mutex_unlock(&adev->pm.mutex);
400 }
401
402 return ret;
403}
404
405int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
406{
407 void *pp_handle = adev->powerplay.pp_handle;
408 const struct amd_pm_funcs *pp_funcs =
409 adev->powerplay.pp_funcs;
410 int ret = 0;
411
412 if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
413 mutex_lock(&adev->pm.mutex);
414 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
415 mutex_unlock(&adev->pm.mutex);
416 }
417
418 return ret;
419}
420
421int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
422 uint32_t msg_id)
423{
424 void *pp_handle = adev->powerplay.pp_handle;
425 const struct amd_pm_funcs *pp_funcs =
426 adev->powerplay.pp_funcs;
427 int ret = 0;
428
429 if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
430 mutex_lock(&adev->pm.mutex);
431 ret = pp_funcs->set_clockgating_by_smu(pp_handle,
432 msg_id);
433 mutex_unlock(&adev->pm.mutex);
434 }
435
436 return ret;
437}
438
439int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
440 bool acquire)
441{
442 void *pp_handle = adev->powerplay.pp_handle;
443 const struct amd_pm_funcs *pp_funcs =
444 adev->powerplay.pp_funcs;
445 int ret = -EOPNOTSUPP;
446
447 if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
448 mutex_lock(&adev->pm.mutex);
449 ret = pp_funcs->smu_i2c_bus_access(pp_handle,
450 acquire);
451 mutex_unlock(&adev->pm.mutex);
452 }
453
454 return ret;
455}
456
457void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
458{
459 if (adev->pm.dpm_enabled) {
460 mutex_lock(&adev->pm.mutex);
461 if (power_supply_is_system_supplied() > 0)
462 adev->pm.ac_power = true;
463 else
464 adev->pm.ac_power = false;
465
466 if (adev->powerplay.pp_funcs &&
467 adev->powerplay.pp_funcs->enable_bapm)
468 amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
469
470 if (is_support_sw_smu(adev))
471 smu_set_ac_dc(adev->powerplay.pp_handle);
472
473 mutex_unlock(&adev->pm.mutex);
474 }
475}
476
477int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
478 void *data, uint32_t *size)
479{
480 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
481 int ret = -EINVAL;
482
483 if (!data || !size)
484 return -EINVAL;
485
486 if (pp_funcs && pp_funcs->read_sensor) {
487 mutex_lock(&adev->pm.mutex);
488 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
489 sensor,
490 data,
491 size);
492 mutex_unlock(&adev->pm.mutex);
493 }
494
495 return ret;
496}
497
498int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit)
499{
500 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
501 int ret = -EOPNOTSUPP;
502
503 if (pp_funcs && pp_funcs->get_apu_thermal_limit) {
504 mutex_lock(&adev->pm.mutex);
505 ret = pp_funcs->get_apu_thermal_limit(adev->powerplay.pp_handle, limit);
506 mutex_unlock(&adev->pm.mutex);
507 }
508
509 return ret;
510}
511
512int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit)
513{
514 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
515 int ret = -EOPNOTSUPP;
516
517 if (pp_funcs && pp_funcs->set_apu_thermal_limit) {
518 mutex_lock(&adev->pm.mutex);
519 ret = pp_funcs->set_apu_thermal_limit(adev->powerplay.pp_handle, limit);
520 mutex_unlock(&adev->pm.mutex);
521 }
522
523 return ret;
524}
525
526void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
527{
528 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
529 int i;
530
531 if (!adev->pm.dpm_enabled)
532 return;
533
534 if (!pp_funcs->pm_compute_clocks)
535 return;
536
537 if (adev->mode_info.num_crtc)
538 amdgpu_display_bandwidth_update(adev);
539
540 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
541 struct amdgpu_ring *ring = adev->rings[i];
542 if (ring && ring->sched.ready)
543 amdgpu_fence_wait_empty(ring);
544 }
545
546 mutex_lock(&adev->pm.mutex);
547 pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
548 mutex_unlock(&adev->pm.mutex);
549}
550
551void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
552{
553 int ret = 0;
554
555 if (adev->family == AMDGPU_FAMILY_SI) {
556 mutex_lock(&adev->pm.mutex);
557 if (enable) {
558 adev->pm.dpm.uvd_active = true;
559 adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
560 } else {
561 adev->pm.dpm.uvd_active = false;
562 }
563 mutex_unlock(&adev->pm.mutex);
564
565 amdgpu_dpm_compute_clocks(adev);
566 return;
567 }
568
569 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
570 if (ret)
571 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
572 enable ? "enable" : "disable", ret);
573}
574
575void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
576{
577 int ret = 0;
578
579 if (adev->family == AMDGPU_FAMILY_SI) {
580 mutex_lock(&adev->pm.mutex);
581 if (enable) {
582 adev->pm.dpm.vce_active = true;
583 /* XXX select vce level based on ring/task */
584 adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
585 } else {
586 adev->pm.dpm.vce_active = false;
587 }
588 mutex_unlock(&adev->pm.mutex);
589
590 amdgpu_dpm_compute_clocks(adev);
591 return;
592 }
593
594 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
595 if (ret)
596 DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
597 enable ? "enable" : "disable", ret);
598}
599
600void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
601{
602 int ret = 0;
603
604 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
605 if (ret)
606 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
607 enable ? "enable" : "disable", ret);
608}
609
610void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable)
611{
612 int ret = 0;
613
614 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VPE, !enable);
615 if (ret)
616 DRM_ERROR("Dpm %s vpe failed, ret = %d.\n",
617 enable ? "enable" : "disable", ret);
618}
619
620int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
621{
622 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
623 int r = 0;
624
625 if (!pp_funcs || !pp_funcs->load_firmware ||
626 (is_support_sw_smu(adev) && (adev->flags & AMD_IS_APU)))
627 return 0;
628
629 mutex_lock(&adev->pm.mutex);
630 r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
631 if (r) {
632 pr_err("smu firmware loading failed\n");
633 goto out;
634 }
635
636 if (smu_version)
637 *smu_version = adev->pm.fw_version;
638
639out:
640 mutex_unlock(&adev->pm.mutex);
641 return r;
642}
643
644int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
645{
646 int ret = 0;
647
648 if (is_support_sw_smu(adev)) {
649 mutex_lock(&adev->pm.mutex);
650 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
651 enable);
652 mutex_unlock(&adev->pm.mutex);
653 }
654
655 return ret;
656}
657
658int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
659{
660 struct smu_context *smu = adev->powerplay.pp_handle;
661 int ret = 0;
662
663 if (!is_support_sw_smu(adev))
664 return -EOPNOTSUPP;
665
666 mutex_lock(&adev->pm.mutex);
667 ret = smu_send_hbm_bad_pages_num(smu, size);
668 mutex_unlock(&adev->pm.mutex);
669
670 return ret;
671}
672
673int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
674{
675 struct smu_context *smu = adev->powerplay.pp_handle;
676 int ret = 0;
677
678 if (!is_support_sw_smu(adev))
679 return -EOPNOTSUPP;
680
681 mutex_lock(&adev->pm.mutex);
682 ret = smu_send_hbm_bad_channel_flag(smu, size);
683 mutex_unlock(&adev->pm.mutex);
684
685 return ret;
686}
687
688int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
689{
690 struct smu_context *smu = adev->powerplay.pp_handle;
691 int ret;
692
693 if (!is_support_sw_smu(adev))
694 return -EOPNOTSUPP;
695
696 mutex_lock(&adev->pm.mutex);
697 ret = smu_send_rma_reason(smu);
698 mutex_unlock(&adev->pm.mutex);
699
700 return ret;
701}
702
703int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
704 enum pp_clock_type type,
705 uint32_t *min,
706 uint32_t *max)
707{
708 int ret = 0;
709
710 if (type != PP_SCLK)
711 return -EINVAL;
712
713 if (!is_support_sw_smu(adev))
714 return -EOPNOTSUPP;
715
716 mutex_lock(&adev->pm.mutex);
717 ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
718 SMU_SCLK,
719 min,
720 max);
721 mutex_unlock(&adev->pm.mutex);
722
723 return ret;
724}
725
726int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
727 enum pp_clock_type type,
728 uint32_t min,
729 uint32_t max)
730{
731 struct smu_context *smu = adev->powerplay.pp_handle;
732 int ret = 0;
733
734 if (type != PP_SCLK)
735 return -EINVAL;
736
737 if (!is_support_sw_smu(adev))
738 return -EOPNOTSUPP;
739
740 mutex_lock(&adev->pm.mutex);
741 ret = smu_set_soft_freq_range(smu,
742 SMU_SCLK,
743 min,
744 max);
745 mutex_unlock(&adev->pm.mutex);
746
747 return ret;
748}
749
750int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
751{
752 struct smu_context *smu = adev->powerplay.pp_handle;
753 int ret = 0;
754
755 if (!is_support_sw_smu(adev))
756 return 0;
757
758 mutex_lock(&adev->pm.mutex);
759 ret = smu_write_watermarks_table(smu);
760 mutex_unlock(&adev->pm.mutex);
761
762 return ret;
763}
764
765int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
766 enum smu_event_type event,
767 uint64_t event_arg)
768{
769 struct smu_context *smu = adev->powerplay.pp_handle;
770 int ret = 0;
771
772 if (!is_support_sw_smu(adev))
773 return -EOPNOTSUPP;
774
775 mutex_lock(&adev->pm.mutex);
776 ret = smu_wait_for_event(smu, event, event_arg);
777 mutex_unlock(&adev->pm.mutex);
778
779 return ret;
780}
781
782int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
783{
784 struct smu_context *smu = adev->powerplay.pp_handle;
785 int ret = 0;
786
787 if (!is_support_sw_smu(adev))
788 return -EOPNOTSUPP;
789
790 mutex_lock(&adev->pm.mutex);
791 ret = smu_set_residency_gfxoff(smu, value);
792 mutex_unlock(&adev->pm.mutex);
793
794 return ret;
795}
796
797int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
798{
799 struct smu_context *smu = adev->powerplay.pp_handle;
800 int ret = 0;
801
802 if (!is_support_sw_smu(adev))
803 return -EOPNOTSUPP;
804
805 mutex_lock(&adev->pm.mutex);
806 ret = smu_get_residency_gfxoff(smu, value);
807 mutex_unlock(&adev->pm.mutex);
808
809 return ret;
810}
811
812int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
813{
814 struct smu_context *smu = adev->powerplay.pp_handle;
815 int ret = 0;
816
817 if (!is_support_sw_smu(adev))
818 return -EOPNOTSUPP;
819
820 mutex_lock(&adev->pm.mutex);
821 ret = smu_get_entrycount_gfxoff(smu, value);
822 mutex_unlock(&adev->pm.mutex);
823
824 return ret;
825}
826
827int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
828{
829 struct smu_context *smu = adev->powerplay.pp_handle;
830 int ret = 0;
831
832 if (!is_support_sw_smu(adev))
833 return -EOPNOTSUPP;
834
835 mutex_lock(&adev->pm.mutex);
836 ret = smu_get_status_gfxoff(smu, value);
837 mutex_unlock(&adev->pm.mutex);
838
839 return ret;
840}
841
842uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
843{
844 struct smu_context *smu = adev->powerplay.pp_handle;
845
846 if (!is_support_sw_smu(adev))
847 return 0;
848
849 return atomic64_read(&smu->throttle_int_counter);
850}
851
852/* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
853 * @adev: amdgpu_device pointer
854 * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
855 *
856 */
857void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
858 enum gfx_change_state state)
859{
860 mutex_lock(&adev->pm.mutex);
861 if (adev->powerplay.pp_funcs &&
862 adev->powerplay.pp_funcs->gfx_state_change_set)
863 ((adev)->powerplay.pp_funcs->gfx_state_change_set(
864 (adev)->powerplay.pp_handle, state));
865 mutex_unlock(&adev->pm.mutex);
866}
867
868int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
869 void *umc_ecc)
870{
871 struct smu_context *smu = adev->powerplay.pp_handle;
872 int ret = 0;
873
874 if (!is_support_sw_smu(adev))
875 return -EOPNOTSUPP;
876
877 mutex_lock(&adev->pm.mutex);
878 ret = smu_get_ecc_info(smu, umc_ecc);
879 mutex_unlock(&adev->pm.mutex);
880
881 return ret;
882}
883
884struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
885 uint32_t idx)
886{
887 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
888 struct amd_vce_state *vstate = NULL;
889
890 if (!pp_funcs->get_vce_clock_state)
891 return NULL;
892
893 mutex_lock(&adev->pm.mutex);
894 vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
895 idx);
896 mutex_unlock(&adev->pm.mutex);
897
898 return vstate;
899}
900
901void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
902 enum amd_pm_state_type *state)
903{
904 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
905
906 mutex_lock(&adev->pm.mutex);
907
908 if (!pp_funcs->get_current_power_state) {
909 *state = adev->pm.dpm.user_state;
910 goto out;
911 }
912
913 *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
914 if (*state < POWER_STATE_TYPE_DEFAULT ||
915 *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
916 *state = adev->pm.dpm.user_state;
917
918out:
919 mutex_unlock(&adev->pm.mutex);
920}
921
922void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
923 enum amd_pm_state_type state)
924{
925 mutex_lock(&adev->pm.mutex);
926 adev->pm.dpm.user_state = state;
927 mutex_unlock(&adev->pm.mutex);
928
929 if (is_support_sw_smu(adev))
930 return;
931
932 if (amdgpu_dpm_dispatch_task(adev,
933 AMD_PP_TASK_ENABLE_USER_STATE,
934 &state) == -EOPNOTSUPP)
935 amdgpu_dpm_compute_clocks(adev);
936}
937
938enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
939{
940 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
941 enum amd_dpm_forced_level level;
942
943 if (!pp_funcs)
944 return AMD_DPM_FORCED_LEVEL_AUTO;
945
946 mutex_lock(&adev->pm.mutex);
947 if (pp_funcs->get_performance_level)
948 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
949 else
950 level = adev->pm.dpm.forced_level;
951 mutex_unlock(&adev->pm.mutex);
952
953 return level;
954}
955
956int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
957 enum amd_dpm_forced_level level)
958{
959 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
960 enum amd_dpm_forced_level current_level;
961 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
962 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
963 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
964 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
965
966 if (!pp_funcs || !pp_funcs->force_performance_level)
967 return 0;
968
969 if (adev->pm.dpm.thermal_active)
970 return -EINVAL;
971
972 current_level = amdgpu_dpm_get_performance_level(adev);
973 if (current_level == level)
974 return 0;
975
976 if (adev->asic_type == CHIP_RAVEN) {
977 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
978 if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
979 level == AMD_DPM_FORCED_LEVEL_MANUAL)
980 amdgpu_gfx_off_ctrl(adev, false);
981 else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
982 level != AMD_DPM_FORCED_LEVEL_MANUAL)
983 amdgpu_gfx_off_ctrl(adev, true);
984 }
985 }
986
987 if (!(current_level & profile_mode_mask) &&
988 (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
989 return -EINVAL;
990
991 if (!(current_level & profile_mode_mask) &&
992 (level & profile_mode_mask)) {
993 /* enter UMD Pstate */
994 amdgpu_device_ip_set_powergating_state(adev,
995 AMD_IP_BLOCK_TYPE_GFX,
996 AMD_PG_STATE_UNGATE);
997 amdgpu_device_ip_set_clockgating_state(adev,
998 AMD_IP_BLOCK_TYPE_GFX,
999 AMD_CG_STATE_UNGATE);
1000 } else if ((current_level & profile_mode_mask) &&
1001 !(level & profile_mode_mask)) {
1002 /* exit UMD Pstate */
1003 amdgpu_device_ip_set_clockgating_state(adev,
1004 AMD_IP_BLOCK_TYPE_GFX,
1005 AMD_CG_STATE_GATE);
1006 amdgpu_device_ip_set_powergating_state(adev,
1007 AMD_IP_BLOCK_TYPE_GFX,
1008 AMD_PG_STATE_GATE);
1009 }
1010
1011 mutex_lock(&adev->pm.mutex);
1012
1013 if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
1014 level)) {
1015 mutex_unlock(&adev->pm.mutex);
1016 return -EINVAL;
1017 }
1018
1019 adev->pm.dpm.forced_level = level;
1020
1021 mutex_unlock(&adev->pm.mutex);
1022
1023 return 0;
1024}
1025
1026int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
1027 struct pp_states_info *states)
1028{
1029 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1030 int ret = 0;
1031
1032 if (!pp_funcs->get_pp_num_states)
1033 return -EOPNOTSUPP;
1034
1035 mutex_lock(&adev->pm.mutex);
1036 ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
1037 states);
1038 mutex_unlock(&adev->pm.mutex);
1039
1040 return ret;
1041}
1042
1043int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
1044 enum amd_pp_task task_id,
1045 enum amd_pm_state_type *user_state)
1046{
1047 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1048 int ret = 0;
1049
1050 if (!pp_funcs->dispatch_tasks)
1051 return -EOPNOTSUPP;
1052
1053 mutex_lock(&adev->pm.mutex);
1054 ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
1055 task_id,
1056 user_state);
1057 mutex_unlock(&adev->pm.mutex);
1058
1059 return ret;
1060}
1061
1062int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1063{
1064 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1065 int ret = 0;
1066
1067 if (!pp_funcs->get_pp_table)
1068 return 0;
1069
1070 mutex_lock(&adev->pm.mutex);
1071 ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1072 table);
1073 mutex_unlock(&adev->pm.mutex);
1074
1075 return ret;
1076}
1077
1078int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1079 uint32_t type,
1080 long *input,
1081 uint32_t size)
1082{
1083 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1084 int ret = 0;
1085
1086 if (!pp_funcs->set_fine_grain_clk_vol)
1087 return 0;
1088
1089 mutex_lock(&adev->pm.mutex);
1090 ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1091 type,
1092 input,
1093 size);
1094 mutex_unlock(&adev->pm.mutex);
1095
1096 return ret;
1097}
1098
1099int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1100 uint32_t type,
1101 long *input,
1102 uint32_t size)
1103{
1104 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1105 int ret = 0;
1106
1107 if (!pp_funcs->odn_edit_dpm_table)
1108 return 0;
1109
1110 mutex_lock(&adev->pm.mutex);
1111 ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1112 type,
1113 input,
1114 size);
1115 mutex_unlock(&adev->pm.mutex);
1116
1117 return ret;
1118}
1119
1120int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1121 enum pp_clock_type type,
1122 char *buf)
1123{
1124 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1125 int ret = 0;
1126
1127 if (!pp_funcs->print_clock_levels)
1128 return 0;
1129
1130 mutex_lock(&adev->pm.mutex);
1131 ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1132 type,
1133 buf);
1134 mutex_unlock(&adev->pm.mutex);
1135
1136 return ret;
1137}
1138
1139int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1140 enum pp_clock_type type,
1141 char *buf,
1142 int *offset)
1143{
1144 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1145 int ret = 0;
1146
1147 if (!pp_funcs->emit_clock_levels)
1148 return -ENOENT;
1149
1150 mutex_lock(&adev->pm.mutex);
1151 ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1152 type,
1153 buf,
1154 offset);
1155 mutex_unlock(&adev->pm.mutex);
1156
1157 return ret;
1158}
1159
1160int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1161 uint64_t ppfeature_masks)
1162{
1163 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1164 int ret = 0;
1165
1166 if (!pp_funcs->set_ppfeature_status)
1167 return 0;
1168
1169 mutex_lock(&adev->pm.mutex);
1170 ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1171 ppfeature_masks);
1172 mutex_unlock(&adev->pm.mutex);
1173
1174 return ret;
1175}
1176
1177int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1178{
1179 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1180 int ret = 0;
1181
1182 if (!pp_funcs->get_ppfeature_status)
1183 return 0;
1184
1185 mutex_lock(&adev->pm.mutex);
1186 ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1187 buf);
1188 mutex_unlock(&adev->pm.mutex);
1189
1190 return ret;
1191}
1192
1193int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1194 enum pp_clock_type type,
1195 uint32_t mask)
1196{
1197 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1198 int ret = 0;
1199
1200 if (!pp_funcs->force_clock_level)
1201 return 0;
1202
1203 mutex_lock(&adev->pm.mutex);
1204 ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1205 type,
1206 mask);
1207 mutex_unlock(&adev->pm.mutex);
1208
1209 return ret;
1210}
1211
1212int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1213{
1214 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1215 int ret = 0;
1216
1217 if (!pp_funcs->get_sclk_od)
1218 return -EOPNOTSUPP;
1219
1220 mutex_lock(&adev->pm.mutex);
1221 ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1222 mutex_unlock(&adev->pm.mutex);
1223
1224 return ret;
1225}
1226
1227int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1228{
1229 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1230
1231 if (is_support_sw_smu(adev))
1232 return -EOPNOTSUPP;
1233
1234 mutex_lock(&adev->pm.mutex);
1235 if (pp_funcs->set_sclk_od)
1236 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1237 mutex_unlock(&adev->pm.mutex);
1238
1239 if (amdgpu_dpm_dispatch_task(adev,
1240 AMD_PP_TASK_READJUST_POWER_STATE,
1241 NULL) == -EOPNOTSUPP) {
1242 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1243 amdgpu_dpm_compute_clocks(adev);
1244 }
1245
1246 return 0;
1247}
1248
1249int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1250{
1251 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1252 int ret = 0;
1253
1254 if (!pp_funcs->get_mclk_od)
1255 return -EOPNOTSUPP;
1256
1257 mutex_lock(&adev->pm.mutex);
1258 ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1259 mutex_unlock(&adev->pm.mutex);
1260
1261 return ret;
1262}
1263
1264int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1265{
1266 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1267
1268 if (is_support_sw_smu(adev))
1269 return -EOPNOTSUPP;
1270
1271 mutex_lock(&adev->pm.mutex);
1272 if (pp_funcs->set_mclk_od)
1273 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1274 mutex_unlock(&adev->pm.mutex);
1275
1276 if (amdgpu_dpm_dispatch_task(adev,
1277 AMD_PP_TASK_READJUST_POWER_STATE,
1278 NULL) == -EOPNOTSUPP) {
1279 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1280 amdgpu_dpm_compute_clocks(adev);
1281 }
1282
1283 return 0;
1284}
1285
1286int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1287 char *buf)
1288{
1289 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1290 int ret = 0;
1291
1292 if (!pp_funcs->get_power_profile_mode)
1293 return -EOPNOTSUPP;
1294
1295 mutex_lock(&adev->pm.mutex);
1296 ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1297 buf);
1298 mutex_unlock(&adev->pm.mutex);
1299
1300 return ret;
1301}
1302
1303int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1304 long *input, uint32_t size)
1305{
1306 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1307 int ret = 0;
1308
1309 if (!pp_funcs->set_power_profile_mode)
1310 return 0;
1311
1312 mutex_lock(&adev->pm.mutex);
1313 ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1314 input,
1315 size);
1316 mutex_unlock(&adev->pm.mutex);
1317
1318 return ret;
1319}
1320
1321int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1322{
1323 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1324 int ret = 0;
1325
1326 if (!pp_funcs->get_gpu_metrics)
1327 return 0;
1328
1329 mutex_lock(&adev->pm.mutex);
1330 ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1331 table);
1332 mutex_unlock(&adev->pm.mutex);
1333
1334 return ret;
1335}
1336
1337ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
1338 size_t size)
1339{
1340 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1341 int ret = 0;
1342
1343 if (!pp_funcs->get_pm_metrics)
1344 return -EOPNOTSUPP;
1345
1346 mutex_lock(&adev->pm.mutex);
1347 ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
1348 size);
1349 mutex_unlock(&adev->pm.mutex);
1350
1351 return ret;
1352}
1353
1354int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1355 uint32_t *fan_mode)
1356{
1357 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1358 int ret = 0;
1359
1360 if (!pp_funcs->get_fan_control_mode)
1361 return -EOPNOTSUPP;
1362
1363 mutex_lock(&adev->pm.mutex);
1364 ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1365 fan_mode);
1366 mutex_unlock(&adev->pm.mutex);
1367
1368 return ret;
1369}
1370
1371int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1372 uint32_t speed)
1373{
1374 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1375 int ret = 0;
1376
1377 if (!pp_funcs->set_fan_speed_pwm)
1378 return -EOPNOTSUPP;
1379
1380 mutex_lock(&adev->pm.mutex);
1381 ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1382 speed);
1383 mutex_unlock(&adev->pm.mutex);
1384
1385 return ret;
1386}
1387
1388int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1389 uint32_t *speed)
1390{
1391 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1392 int ret = 0;
1393
1394 if (!pp_funcs->get_fan_speed_pwm)
1395 return -EOPNOTSUPP;
1396
1397 mutex_lock(&adev->pm.mutex);
1398 ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1399 speed);
1400 mutex_unlock(&adev->pm.mutex);
1401
1402 return ret;
1403}
1404
1405int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1406 uint32_t *speed)
1407{
1408 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1409 int ret = 0;
1410
1411 if (!pp_funcs->get_fan_speed_rpm)
1412 return -EOPNOTSUPP;
1413
1414 mutex_lock(&adev->pm.mutex);
1415 ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1416 speed);
1417 mutex_unlock(&adev->pm.mutex);
1418
1419 return ret;
1420}
1421
1422int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1423 uint32_t speed)
1424{
1425 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1426 int ret = 0;
1427
1428 if (!pp_funcs->set_fan_speed_rpm)
1429 return -EOPNOTSUPP;
1430
1431 mutex_lock(&adev->pm.mutex);
1432 ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1433 speed);
1434 mutex_unlock(&adev->pm.mutex);
1435
1436 return ret;
1437}
1438
1439int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1440 uint32_t mode)
1441{
1442 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1443 int ret = 0;
1444
1445 if (!pp_funcs->set_fan_control_mode)
1446 return -EOPNOTSUPP;
1447
1448 mutex_lock(&adev->pm.mutex);
1449 ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1450 mode);
1451 mutex_unlock(&adev->pm.mutex);
1452
1453 return ret;
1454}
1455
1456int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1457 uint32_t *limit,
1458 enum pp_power_limit_level pp_limit_level,
1459 enum pp_power_type power_type)
1460{
1461 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1462 int ret = 0;
1463
1464 if (!pp_funcs->get_power_limit)
1465 return -ENODATA;
1466
1467 mutex_lock(&adev->pm.mutex);
1468 ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1469 limit,
1470 pp_limit_level,
1471 power_type);
1472 mutex_unlock(&adev->pm.mutex);
1473
1474 return ret;
1475}
1476
1477int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1478 uint32_t limit)
1479{
1480 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1481 int ret = 0;
1482
1483 if (!pp_funcs->set_power_limit)
1484 return -EINVAL;
1485
1486 mutex_lock(&adev->pm.mutex);
1487 ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1488 limit);
1489 mutex_unlock(&adev->pm.mutex);
1490
1491 return ret;
1492}
1493
1494int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1495{
1496 bool cclk_dpm_supported = false;
1497
1498 if (!is_support_sw_smu(adev))
1499 return false;
1500
1501 mutex_lock(&adev->pm.mutex);
1502 cclk_dpm_supported = is_support_cclk_dpm(adev);
1503 mutex_unlock(&adev->pm.mutex);
1504
1505 return (int)cclk_dpm_supported;
1506}
1507
1508int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1509 struct seq_file *m)
1510{
1511 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1512
1513 if (!pp_funcs->debugfs_print_current_performance_level)
1514 return -EOPNOTSUPP;
1515
1516 mutex_lock(&adev->pm.mutex);
1517 pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1518 m);
1519 mutex_unlock(&adev->pm.mutex);
1520
1521 return 0;
1522}
1523
1524int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1525 void **addr,
1526 size_t *size)
1527{
1528 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1529 int ret = 0;
1530
1531 if (!pp_funcs->get_smu_prv_buf_details)
1532 return -ENOSYS;
1533
1534 mutex_lock(&adev->pm.mutex);
1535 ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1536 addr,
1537 size);
1538 mutex_unlock(&adev->pm.mutex);
1539
1540 return ret;
1541}
1542
1543int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1544{
1545 if (is_support_sw_smu(adev)) {
1546 struct smu_context *smu = adev->powerplay.pp_handle;
1547
1548 return (smu->od_enabled || smu->is_apu);
1549 } else {
1550 struct pp_hwmgr *hwmgr;
1551
1552 /*
1553 * dpm on some legacy asics don't carry od_enabled member
1554 * as its pp_handle is casted directly from adev.
1555 */
1556 if (amdgpu_dpm_is_legacy_dpm(adev))
1557 return false;
1558
1559 hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1560
1561 return hwmgr->od_enabled;
1562 }
1563}
1564
1565int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1566 const char *buf,
1567 size_t size)
1568{
1569 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1570 int ret = 0;
1571
1572 if (!pp_funcs->set_pp_table)
1573 return -EOPNOTSUPP;
1574
1575 mutex_lock(&adev->pm.mutex);
1576 ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1577 buf,
1578 size);
1579 mutex_unlock(&adev->pm.mutex);
1580
1581 return ret;
1582}
1583
1584int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1585{
1586 struct smu_context *smu = adev->powerplay.pp_handle;
1587
1588 if (!is_support_sw_smu(adev))
1589 return INT_MAX;
1590
1591 return smu->cpu_core_num;
1592}
1593
1594void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1595{
1596 if (!is_support_sw_smu(adev))
1597 return;
1598
1599 amdgpu_smu_stb_debug_fs_init(adev);
1600}
1601
1602int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1603 const struct amd_pp_display_configuration *input)
1604{
1605 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1606 int ret = 0;
1607
1608 if (!pp_funcs->display_configuration_change)
1609 return 0;
1610
1611 mutex_lock(&adev->pm.mutex);
1612 ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1613 input);
1614 mutex_unlock(&adev->pm.mutex);
1615
1616 return ret;
1617}
1618
1619int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1620 enum amd_pp_clock_type type,
1621 struct amd_pp_clocks *clocks)
1622{
1623 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1624 int ret = 0;
1625
1626 if (!pp_funcs->get_clock_by_type)
1627 return 0;
1628
1629 mutex_lock(&adev->pm.mutex);
1630 ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1631 type,
1632 clocks);
1633 mutex_unlock(&adev->pm.mutex);
1634
1635 return ret;
1636}
1637
1638int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1639 struct amd_pp_simple_clock_info *clocks)
1640{
1641 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1642 int ret = 0;
1643
1644 if (!pp_funcs->get_display_mode_validation_clocks)
1645 return 0;
1646
1647 mutex_lock(&adev->pm.mutex);
1648 ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1649 clocks);
1650 mutex_unlock(&adev->pm.mutex);
1651
1652 return ret;
1653}
1654
1655int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1656 enum amd_pp_clock_type type,
1657 struct pp_clock_levels_with_latency *clocks)
1658{
1659 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1660 int ret = 0;
1661
1662 if (!pp_funcs->get_clock_by_type_with_latency)
1663 return 0;
1664
1665 mutex_lock(&adev->pm.mutex);
1666 ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1667 type,
1668 clocks);
1669 mutex_unlock(&adev->pm.mutex);
1670
1671 return ret;
1672}
1673
1674int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1675 enum amd_pp_clock_type type,
1676 struct pp_clock_levels_with_voltage *clocks)
1677{
1678 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1679 int ret = 0;
1680
1681 if (!pp_funcs->get_clock_by_type_with_voltage)
1682 return 0;
1683
1684 mutex_lock(&adev->pm.mutex);
1685 ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1686 type,
1687 clocks);
1688 mutex_unlock(&adev->pm.mutex);
1689
1690 return ret;
1691}
1692
1693int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1694 void *clock_ranges)
1695{
1696 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1697 int ret = 0;
1698
1699 if (!pp_funcs->set_watermarks_for_clocks_ranges)
1700 return -EOPNOTSUPP;
1701
1702 mutex_lock(&adev->pm.mutex);
1703 ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1704 clock_ranges);
1705 mutex_unlock(&adev->pm.mutex);
1706
1707 return ret;
1708}
1709
1710int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1711 struct pp_display_clock_request *clock)
1712{
1713 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1714 int ret = 0;
1715
1716 if (!pp_funcs->display_clock_voltage_request)
1717 return -EOPNOTSUPP;
1718
1719 mutex_lock(&adev->pm.mutex);
1720 ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1721 clock);
1722 mutex_unlock(&adev->pm.mutex);
1723
1724 return ret;
1725}
1726
1727int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1728 struct amd_pp_clock_info *clocks)
1729{
1730 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1731 int ret = 0;
1732
1733 if (!pp_funcs->get_current_clocks)
1734 return -EOPNOTSUPP;
1735
1736 mutex_lock(&adev->pm.mutex);
1737 ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1738 clocks);
1739 mutex_unlock(&adev->pm.mutex);
1740
1741 return ret;
1742}
1743
1744void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1745{
1746 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1747
1748 if (!pp_funcs->notify_smu_enable_pwe)
1749 return;
1750
1751 mutex_lock(&adev->pm.mutex);
1752 pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1753 mutex_unlock(&adev->pm.mutex);
1754}
1755
1756int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1757 uint32_t count)
1758{
1759 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1760 int ret = 0;
1761
1762 if (!pp_funcs->set_active_display_count)
1763 return -EOPNOTSUPP;
1764
1765 mutex_lock(&adev->pm.mutex);
1766 ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1767 count);
1768 mutex_unlock(&adev->pm.mutex);
1769
1770 return ret;
1771}
1772
1773int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1774 uint32_t clock)
1775{
1776 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1777 int ret = 0;
1778
1779 if (!pp_funcs->set_min_deep_sleep_dcefclk)
1780 return -EOPNOTSUPP;
1781
1782 mutex_lock(&adev->pm.mutex);
1783 ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1784 clock);
1785 mutex_unlock(&adev->pm.mutex);
1786
1787 return ret;
1788}
1789
1790void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1791 uint32_t clock)
1792{
1793 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1794
1795 if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1796 return;
1797
1798 mutex_lock(&adev->pm.mutex);
1799 pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1800 clock);
1801 mutex_unlock(&adev->pm.mutex);
1802}
1803
1804void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1805 uint32_t clock)
1806{
1807 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1808
1809 if (!pp_funcs->set_hard_min_fclk_by_freq)
1810 return;
1811
1812 mutex_lock(&adev->pm.mutex);
1813 pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1814 clock);
1815 mutex_unlock(&adev->pm.mutex);
1816}
1817
1818int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1819 bool disable_memory_clock_switch)
1820{
1821 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1822 int ret = 0;
1823
1824 if (!pp_funcs->display_disable_memory_clock_switch)
1825 return 0;
1826
1827 mutex_lock(&adev->pm.mutex);
1828 ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1829 disable_memory_clock_switch);
1830 mutex_unlock(&adev->pm.mutex);
1831
1832 return ret;
1833}
1834
1835int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1836 struct pp_smu_nv_clock_table *max_clocks)
1837{
1838 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1839 int ret = 0;
1840
1841 if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1842 return -EOPNOTSUPP;
1843
1844 mutex_lock(&adev->pm.mutex);
1845 ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1846 max_clocks);
1847 mutex_unlock(&adev->pm.mutex);
1848
1849 return ret;
1850}
1851
1852enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1853 unsigned int *clock_values_in_khz,
1854 unsigned int *num_states)
1855{
1856 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1857 int ret = 0;
1858
1859 if (!pp_funcs->get_uclk_dpm_states)
1860 return -EOPNOTSUPP;
1861
1862 mutex_lock(&adev->pm.mutex);
1863 ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1864 clock_values_in_khz,
1865 num_states);
1866 mutex_unlock(&adev->pm.mutex);
1867
1868 return ret;
1869}
1870
1871int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1872 struct dpm_clocks *clock_table)
1873{
1874 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1875 int ret = 0;
1876
1877 if (!pp_funcs->get_dpm_clock_table)
1878 return -EOPNOTSUPP;
1879
1880 mutex_lock(&adev->pm.mutex);
1881 ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1882 clock_table);
1883 mutex_unlock(&adev->pm.mutex);
1884
1885 return ret;
1886}