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(lock: &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(lock: &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(v: &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(v: &adev->pm.pwr_state[block_type], i: pwr_state);
107
108 mutex_unlock(lock: &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(lock: &adev->pm.mutex);
121
122 msleep(msecs: 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(lock: &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(lock: &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 (pp_funcs && pp_funcs->set_mp1_state) {
172 mutex_lock(&adev->pm.mutex);
173
174 ret = pp_funcs->set_mp1_state(
175 adev->powerplay.pp_handle,
176 mp1_state);
177
178 mutex_unlock(lock: &adev->pm.mutex);
179 }
180
181 return ret;
182}
183
184int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
185{
186 int ret = 0;
187 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
188
189 if (pp_funcs && pp_funcs->notify_rlc_state) {
190 mutex_lock(&adev->pm.mutex);
191
192 ret = pp_funcs->notify_rlc_state(
193 adev->powerplay.pp_handle,
194 en);
195
196 mutex_unlock(lock: &adev->pm.mutex);
197 }
198
199 return ret;
200}
201
202bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
203{
204 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
205 void *pp_handle = adev->powerplay.pp_handle;
206 bool ret;
207
208 if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
209 return false;
210 /* Don't use baco for reset in S3.
211 * This is a workaround for some platforms
212 * where entering BACO during suspend
213 * seems to cause reboots or hangs.
214 * This might be related to the fact that BACO controls
215 * power to the whole GPU including devices like audio and USB.
216 * Powering down/up everything may adversely affect these other
217 * devices. Needs more investigation.
218 */
219 if (adev->in_s3)
220 return false;
221
222 mutex_lock(&adev->pm.mutex);
223
224 ret = pp_funcs->get_asic_baco_capability(pp_handle);
225
226 mutex_unlock(lock: &adev->pm.mutex);
227
228 return ret;
229}
230
231int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
232{
233 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
234 void *pp_handle = adev->powerplay.pp_handle;
235 int ret = 0;
236
237 if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
238 return -ENOENT;
239
240 mutex_lock(&adev->pm.mutex);
241
242 ret = pp_funcs->asic_reset_mode_2(pp_handle);
243
244 mutex_unlock(lock: &adev->pm.mutex);
245
246 return ret;
247}
248
249int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
250{
251 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
252 void *pp_handle = adev->powerplay.pp_handle;
253 int ret = 0;
254
255 if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
256 return -ENOENT;
257
258 mutex_lock(&adev->pm.mutex);
259
260 ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
261
262 mutex_unlock(lock: &adev->pm.mutex);
263
264 return ret;
265}
266
267int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
268{
269 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
270 void *pp_handle = adev->powerplay.pp_handle;
271 int ret = 0;
272
273 if (!pp_funcs || !pp_funcs->set_asic_baco_state)
274 return -ENOENT;
275
276 mutex_lock(&adev->pm.mutex);
277
278 /* enter BACO state */
279 ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
280 if (ret)
281 goto out;
282
283 /* exit BACO state */
284 ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
285
286out:
287 mutex_unlock(lock: &adev->pm.mutex);
288 return ret;
289}
290
291bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
292{
293 struct smu_context *smu = adev->powerplay.pp_handle;
294 bool support_mode1_reset = false;
295
296 if (is_support_sw_smu(adev)) {
297 mutex_lock(&adev->pm.mutex);
298 support_mode1_reset = smu_mode1_reset_is_support(smu);
299 mutex_unlock(lock: &adev->pm.mutex);
300 }
301
302 return support_mode1_reset;
303}
304
305int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
306{
307 struct smu_context *smu = adev->powerplay.pp_handle;
308 int ret = -EOPNOTSUPP;
309
310 if (is_support_sw_smu(adev)) {
311 mutex_lock(&adev->pm.mutex);
312 ret = smu_mode1_reset(smu);
313 mutex_unlock(lock: &adev->pm.mutex);
314 }
315
316 return ret;
317}
318
319int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
320 enum PP_SMC_POWER_PROFILE type,
321 bool en)
322{
323 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
324 int ret = 0;
325
326 if (amdgpu_sriov_vf(adev))
327 return 0;
328
329 if (pp_funcs && pp_funcs->switch_power_profile) {
330 mutex_lock(&adev->pm.mutex);
331 ret = pp_funcs->switch_power_profile(
332 adev->powerplay.pp_handle, type, en);
333 mutex_unlock(lock: &adev->pm.mutex);
334 }
335
336 return ret;
337}
338
339int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
340 uint32_t pstate)
341{
342 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
343 int ret = 0;
344
345 if (pp_funcs && pp_funcs->set_xgmi_pstate) {
346 mutex_lock(&adev->pm.mutex);
347 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
348 pstate);
349 mutex_unlock(lock: &adev->pm.mutex);
350 }
351
352 return ret;
353}
354
355int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
356 uint32_t cstate)
357{
358 int ret = 0;
359 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
360 void *pp_handle = adev->powerplay.pp_handle;
361
362 if (pp_funcs && pp_funcs->set_df_cstate) {
363 mutex_lock(&adev->pm.mutex);
364 ret = pp_funcs->set_df_cstate(pp_handle, cstate);
365 mutex_unlock(lock: &adev->pm.mutex);
366 }
367
368 return ret;
369}
370
371int amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device *adev, char **mode_desc)
372{
373 struct smu_context *smu = adev->powerplay.pp_handle;
374 int mode = XGMI_PLPD_NONE;
375
376 if (is_support_sw_smu(adev)) {
377 mode = smu->plpd_mode;
378 if (mode_desc == NULL)
379 return mode;
380 switch (smu->plpd_mode) {
381 case XGMI_PLPD_DISALLOW:
382 *mode_desc = "disallow";
383 break;
384 case XGMI_PLPD_DEFAULT:
385 *mode_desc = "default";
386 break;
387 case XGMI_PLPD_OPTIMIZED:
388 *mode_desc = "optimized";
389 break;
390 case XGMI_PLPD_NONE:
391 default:
392 *mode_desc = "none";
393 break;
394 }
395 }
396
397 return mode;
398}
399
400int amdgpu_dpm_set_xgmi_plpd_mode(struct amdgpu_device *adev, int mode)
401{
402 struct smu_context *smu = adev->powerplay.pp_handle;
403 int ret = -EOPNOTSUPP;
404
405 if (is_support_sw_smu(adev)) {
406 mutex_lock(&adev->pm.mutex);
407 ret = smu_set_xgmi_plpd_mode(smu, mode);
408 mutex_unlock(lock: &adev->pm.mutex);
409 }
410
411 return ret;
412}
413
414int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
415{
416 void *pp_handle = adev->powerplay.pp_handle;
417 const struct amd_pm_funcs *pp_funcs =
418 adev->powerplay.pp_funcs;
419 int ret = 0;
420
421 if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
422 mutex_lock(&adev->pm.mutex);
423 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
424 mutex_unlock(lock: &adev->pm.mutex);
425 }
426
427 return ret;
428}
429
430int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
431 uint32_t msg_id)
432{
433 void *pp_handle = adev->powerplay.pp_handle;
434 const struct amd_pm_funcs *pp_funcs =
435 adev->powerplay.pp_funcs;
436 int ret = 0;
437
438 if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
439 mutex_lock(&adev->pm.mutex);
440 ret = pp_funcs->set_clockgating_by_smu(pp_handle,
441 msg_id);
442 mutex_unlock(lock: &adev->pm.mutex);
443 }
444
445 return ret;
446}
447
448int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
449 bool acquire)
450{
451 void *pp_handle = adev->powerplay.pp_handle;
452 const struct amd_pm_funcs *pp_funcs =
453 adev->powerplay.pp_funcs;
454 int ret = -EOPNOTSUPP;
455
456 if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
457 mutex_lock(&adev->pm.mutex);
458 ret = pp_funcs->smu_i2c_bus_access(pp_handle,
459 acquire);
460 mutex_unlock(lock: &adev->pm.mutex);
461 }
462
463 return ret;
464}
465
466void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
467{
468 if (adev->pm.dpm_enabled) {
469 mutex_lock(&adev->pm.mutex);
470 if (power_supply_is_system_supplied() > 0)
471 adev->pm.ac_power = true;
472 else
473 adev->pm.ac_power = false;
474
475 if (adev->powerplay.pp_funcs &&
476 adev->powerplay.pp_funcs->enable_bapm)
477 amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
478
479 if (is_support_sw_smu(adev))
480 smu_set_ac_dc(smu: adev->powerplay.pp_handle);
481
482 mutex_unlock(lock: &adev->pm.mutex);
483 }
484}
485
486int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
487 void *data, uint32_t *size)
488{
489 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
490 int ret = -EINVAL;
491
492 if (!data || !size)
493 return -EINVAL;
494
495 if (pp_funcs && pp_funcs->read_sensor) {
496 mutex_lock(&adev->pm.mutex);
497 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
498 sensor,
499 data,
500 size);
501 mutex_unlock(lock: &adev->pm.mutex);
502 }
503
504 return ret;
505}
506
507int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit)
508{
509 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
510 int ret = -EOPNOTSUPP;
511
512 if (pp_funcs && pp_funcs->get_apu_thermal_limit) {
513 mutex_lock(&adev->pm.mutex);
514 ret = pp_funcs->get_apu_thermal_limit(adev->powerplay.pp_handle, limit);
515 mutex_unlock(lock: &adev->pm.mutex);
516 }
517
518 return ret;
519}
520
521int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit)
522{
523 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
524 int ret = -EOPNOTSUPP;
525
526 if (pp_funcs && pp_funcs->set_apu_thermal_limit) {
527 mutex_lock(&adev->pm.mutex);
528 ret = pp_funcs->set_apu_thermal_limit(adev->powerplay.pp_handle, limit);
529 mutex_unlock(lock: &adev->pm.mutex);
530 }
531
532 return ret;
533}
534
535void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
536{
537 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
538 int i;
539
540 if (!adev->pm.dpm_enabled)
541 return;
542
543 if (!pp_funcs->pm_compute_clocks)
544 return;
545
546 if (adev->mode_info.num_crtc)
547 amdgpu_display_bandwidth_update(adev);
548
549 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
550 struct amdgpu_ring *ring = adev->rings[i];
551 if (ring && ring->sched.ready)
552 amdgpu_fence_wait_empty(ring);
553 }
554
555 mutex_lock(&adev->pm.mutex);
556 pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
557 mutex_unlock(lock: &adev->pm.mutex);
558}
559
560void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
561{
562 int ret = 0;
563
564 if (adev->family == AMDGPU_FAMILY_SI) {
565 mutex_lock(&adev->pm.mutex);
566 if (enable) {
567 adev->pm.dpm.uvd_active = true;
568 adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
569 } else {
570 adev->pm.dpm.uvd_active = false;
571 }
572 mutex_unlock(lock: &adev->pm.mutex);
573
574 amdgpu_dpm_compute_clocks(adev);
575 return;
576 }
577
578 ret = amdgpu_dpm_set_powergating_by_smu(adev, block_type: AMD_IP_BLOCK_TYPE_UVD, gate: !enable);
579 if (ret)
580 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
581 enable ? "enable" : "disable", ret);
582}
583
584void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
585{
586 int ret = 0;
587
588 if (adev->family == AMDGPU_FAMILY_SI) {
589 mutex_lock(&adev->pm.mutex);
590 if (enable) {
591 adev->pm.dpm.vce_active = true;
592 /* XXX select vce level based on ring/task */
593 adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
594 } else {
595 adev->pm.dpm.vce_active = false;
596 }
597 mutex_unlock(lock: &adev->pm.mutex);
598
599 amdgpu_dpm_compute_clocks(adev);
600 return;
601 }
602
603 ret = amdgpu_dpm_set_powergating_by_smu(adev, block_type: AMD_IP_BLOCK_TYPE_VCE, gate: !enable);
604 if (ret)
605 DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
606 enable ? "enable" : "disable", ret);
607}
608
609void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
610{
611 int ret = 0;
612
613 ret = amdgpu_dpm_set_powergating_by_smu(adev, block_type: AMD_IP_BLOCK_TYPE_JPEG, gate: !enable);
614 if (ret)
615 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
616 enable ? "enable" : "disable", ret);
617}
618
619void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable)
620{
621 int ret = 0;
622
623 ret = amdgpu_dpm_set_powergating_by_smu(adev, block_type: AMD_IP_BLOCK_TYPE_VPE, gate: !enable);
624 if (ret)
625 DRM_ERROR("Dpm %s vpe failed, ret = %d.\n",
626 enable ? "enable" : "disable", ret);
627}
628
629int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
630{
631 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
632 int r = 0;
633
634 if (!pp_funcs || !pp_funcs->load_firmware)
635 return 0;
636
637 mutex_lock(&adev->pm.mutex);
638 r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
639 if (r) {
640 pr_err("smu firmware loading failed\n");
641 goto out;
642 }
643
644 if (smu_version)
645 *smu_version = adev->pm.fw_version;
646
647out:
648 mutex_unlock(lock: &adev->pm.mutex);
649 return r;
650}
651
652int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
653{
654 int ret = 0;
655
656 if (is_support_sw_smu(adev)) {
657 mutex_lock(&adev->pm.mutex);
658 ret = smu_handle_passthrough_sbr(smu: adev->powerplay.pp_handle,
659 enable);
660 mutex_unlock(lock: &adev->pm.mutex);
661 }
662
663 return ret;
664}
665
666int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
667{
668 struct smu_context *smu = adev->powerplay.pp_handle;
669 int ret = 0;
670
671 if (!is_support_sw_smu(adev))
672 return -EOPNOTSUPP;
673
674 mutex_lock(&adev->pm.mutex);
675 ret = smu_send_hbm_bad_pages_num(smu, size);
676 mutex_unlock(lock: &adev->pm.mutex);
677
678 return ret;
679}
680
681int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
682{
683 struct smu_context *smu = adev->powerplay.pp_handle;
684 int ret = 0;
685
686 if (!is_support_sw_smu(adev))
687 return -EOPNOTSUPP;
688
689 mutex_lock(&adev->pm.mutex);
690 ret = smu_send_hbm_bad_channel_flag(smu, size);
691 mutex_unlock(lock: &adev->pm.mutex);
692
693 return ret;
694}
695
696int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
697{
698 struct smu_context *smu = adev->powerplay.pp_handle;
699 int ret;
700
701 if (!is_support_sw_smu(adev))
702 return -EOPNOTSUPP;
703
704 mutex_lock(&adev->pm.mutex);
705 ret = smu_send_rma_reason(smu);
706 mutex_unlock(lock: &adev->pm.mutex);
707
708 return ret;
709}
710
711int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
712 enum pp_clock_type type,
713 uint32_t *min,
714 uint32_t *max)
715{
716 int ret = 0;
717
718 if (type != PP_SCLK)
719 return -EINVAL;
720
721 if (!is_support_sw_smu(adev))
722 return -EOPNOTSUPP;
723
724 mutex_lock(&adev->pm.mutex);
725 ret = smu_get_dpm_freq_range(smu: adev->powerplay.pp_handle,
726 clk_type: SMU_SCLK,
727 min,
728 max);
729 mutex_unlock(lock: &adev->pm.mutex);
730
731 return ret;
732}
733
734int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
735 enum pp_clock_type type,
736 uint32_t min,
737 uint32_t max)
738{
739 struct smu_context *smu = adev->powerplay.pp_handle;
740 int ret = 0;
741
742 if (type != PP_SCLK)
743 return -EINVAL;
744
745 if (!is_support_sw_smu(adev))
746 return -EOPNOTSUPP;
747
748 mutex_lock(&adev->pm.mutex);
749 ret = smu_set_soft_freq_range(smu,
750 clk_type: SMU_SCLK,
751 min,
752 max);
753 mutex_unlock(lock: &adev->pm.mutex);
754
755 return ret;
756}
757
758int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
759{
760 struct smu_context *smu = adev->powerplay.pp_handle;
761 int ret = 0;
762
763 if (!is_support_sw_smu(adev))
764 return 0;
765
766 mutex_lock(&adev->pm.mutex);
767 ret = smu_write_watermarks_table(smu);
768 mutex_unlock(lock: &adev->pm.mutex);
769
770 return ret;
771}
772
773int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
774 enum smu_event_type event,
775 uint64_t event_arg)
776{
777 struct smu_context *smu = adev->powerplay.pp_handle;
778 int ret = 0;
779
780 if (!is_support_sw_smu(adev))
781 return -EOPNOTSUPP;
782
783 mutex_lock(&adev->pm.mutex);
784 ret = smu_wait_for_event(smu, event, event_arg);
785 mutex_unlock(lock: &adev->pm.mutex);
786
787 return ret;
788}
789
790int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
791{
792 struct smu_context *smu = adev->powerplay.pp_handle;
793 int ret = 0;
794
795 if (!is_support_sw_smu(adev))
796 return -EOPNOTSUPP;
797
798 mutex_lock(&adev->pm.mutex);
799 ret = smu_set_residency_gfxoff(smu, value);
800 mutex_unlock(lock: &adev->pm.mutex);
801
802 return ret;
803}
804
805int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
806{
807 struct smu_context *smu = adev->powerplay.pp_handle;
808 int ret = 0;
809
810 if (!is_support_sw_smu(adev))
811 return -EOPNOTSUPP;
812
813 mutex_lock(&adev->pm.mutex);
814 ret = smu_get_residency_gfxoff(smu, value);
815 mutex_unlock(lock: &adev->pm.mutex);
816
817 return ret;
818}
819
820int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
821{
822 struct smu_context *smu = adev->powerplay.pp_handle;
823 int ret = 0;
824
825 if (!is_support_sw_smu(adev))
826 return -EOPNOTSUPP;
827
828 mutex_lock(&adev->pm.mutex);
829 ret = smu_get_entrycount_gfxoff(smu, value);
830 mutex_unlock(lock: &adev->pm.mutex);
831
832 return ret;
833}
834
835int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
836{
837 struct smu_context *smu = adev->powerplay.pp_handle;
838 int ret = 0;
839
840 if (!is_support_sw_smu(adev))
841 return -EOPNOTSUPP;
842
843 mutex_lock(&adev->pm.mutex);
844 ret = smu_get_status_gfxoff(smu, value);
845 mutex_unlock(lock: &adev->pm.mutex);
846
847 return ret;
848}
849
850uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
851{
852 struct smu_context *smu = adev->powerplay.pp_handle;
853
854 if (!is_support_sw_smu(adev))
855 return 0;
856
857 return atomic64_read(v: &smu->throttle_int_counter);
858}
859
860/* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
861 * @adev: amdgpu_device pointer
862 * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
863 *
864 */
865void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
866 enum gfx_change_state state)
867{
868 mutex_lock(&adev->pm.mutex);
869 if (adev->powerplay.pp_funcs &&
870 adev->powerplay.pp_funcs->gfx_state_change_set)
871 ((adev)->powerplay.pp_funcs->gfx_state_change_set(
872 (adev)->powerplay.pp_handle, state));
873 mutex_unlock(lock: &adev->pm.mutex);
874}
875
876int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
877 void *umc_ecc)
878{
879 struct smu_context *smu = adev->powerplay.pp_handle;
880 int ret = 0;
881
882 if (!is_support_sw_smu(adev))
883 return -EOPNOTSUPP;
884
885 mutex_lock(&adev->pm.mutex);
886 ret = smu_get_ecc_info(smu, umc_ecc);
887 mutex_unlock(lock: &adev->pm.mutex);
888
889 return ret;
890}
891
892struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
893 uint32_t idx)
894{
895 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
896 struct amd_vce_state *vstate = NULL;
897
898 if (!pp_funcs->get_vce_clock_state)
899 return NULL;
900
901 mutex_lock(&adev->pm.mutex);
902 vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
903 idx);
904 mutex_unlock(lock: &adev->pm.mutex);
905
906 return vstate;
907}
908
909void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
910 enum amd_pm_state_type *state)
911{
912 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
913
914 mutex_lock(&adev->pm.mutex);
915
916 if (!pp_funcs->get_current_power_state) {
917 *state = adev->pm.dpm.user_state;
918 goto out;
919 }
920
921 *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
922 if (*state < POWER_STATE_TYPE_DEFAULT ||
923 *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
924 *state = adev->pm.dpm.user_state;
925
926out:
927 mutex_unlock(lock: &adev->pm.mutex);
928}
929
930void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
931 enum amd_pm_state_type state)
932{
933 mutex_lock(&adev->pm.mutex);
934 adev->pm.dpm.user_state = state;
935 mutex_unlock(lock: &adev->pm.mutex);
936
937 if (is_support_sw_smu(adev))
938 return;
939
940 if (amdgpu_dpm_dispatch_task(adev,
941 task_id: AMD_PP_TASK_ENABLE_USER_STATE,
942 user_state: &state) == -EOPNOTSUPP)
943 amdgpu_dpm_compute_clocks(adev);
944}
945
946enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
947{
948 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
949 enum amd_dpm_forced_level level;
950
951 if (!pp_funcs)
952 return AMD_DPM_FORCED_LEVEL_AUTO;
953
954 mutex_lock(&adev->pm.mutex);
955 if (pp_funcs->get_performance_level)
956 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
957 else
958 level = adev->pm.dpm.forced_level;
959 mutex_unlock(lock: &adev->pm.mutex);
960
961 return level;
962}
963
964int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
965 enum amd_dpm_forced_level level)
966{
967 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
968 enum amd_dpm_forced_level current_level;
969 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
970 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
971 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
972 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
973
974 if (!pp_funcs || !pp_funcs->force_performance_level)
975 return 0;
976
977 if (adev->pm.dpm.thermal_active)
978 return -EINVAL;
979
980 current_level = amdgpu_dpm_get_performance_level(adev);
981 if (current_level == level)
982 return 0;
983
984 if (adev->asic_type == CHIP_RAVEN) {
985 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
986 if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
987 level == AMD_DPM_FORCED_LEVEL_MANUAL)
988 amdgpu_gfx_off_ctrl(adev, enable: false);
989 else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
990 level != AMD_DPM_FORCED_LEVEL_MANUAL)
991 amdgpu_gfx_off_ctrl(adev, enable: true);
992 }
993 }
994
995 if (!(current_level & profile_mode_mask) &&
996 (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
997 return -EINVAL;
998
999 if (!(current_level & profile_mode_mask) &&
1000 (level & profile_mode_mask)) {
1001 /* enter UMD Pstate */
1002 amdgpu_device_ip_set_powergating_state(dev: adev,
1003 block_type: AMD_IP_BLOCK_TYPE_GFX,
1004 state: AMD_PG_STATE_UNGATE);
1005 amdgpu_device_ip_set_clockgating_state(dev: adev,
1006 block_type: AMD_IP_BLOCK_TYPE_GFX,
1007 state: AMD_CG_STATE_UNGATE);
1008 } else if ((current_level & profile_mode_mask) &&
1009 !(level & profile_mode_mask)) {
1010 /* exit UMD Pstate */
1011 amdgpu_device_ip_set_clockgating_state(dev: adev,
1012 block_type: AMD_IP_BLOCK_TYPE_GFX,
1013 state: AMD_CG_STATE_GATE);
1014 amdgpu_device_ip_set_powergating_state(dev: adev,
1015 block_type: AMD_IP_BLOCK_TYPE_GFX,
1016 state: AMD_PG_STATE_GATE);
1017 }
1018
1019 mutex_lock(&adev->pm.mutex);
1020
1021 if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
1022 level)) {
1023 mutex_unlock(lock: &adev->pm.mutex);
1024 return -EINVAL;
1025 }
1026
1027 adev->pm.dpm.forced_level = level;
1028
1029 mutex_unlock(lock: &adev->pm.mutex);
1030
1031 return 0;
1032}
1033
1034int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
1035 struct pp_states_info *states)
1036{
1037 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1038 int ret = 0;
1039
1040 if (!pp_funcs->get_pp_num_states)
1041 return -EOPNOTSUPP;
1042
1043 mutex_lock(&adev->pm.mutex);
1044 ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
1045 states);
1046 mutex_unlock(lock: &adev->pm.mutex);
1047
1048 return ret;
1049}
1050
1051int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
1052 enum amd_pp_task task_id,
1053 enum amd_pm_state_type *user_state)
1054{
1055 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1056 int ret = 0;
1057
1058 if (!pp_funcs->dispatch_tasks)
1059 return -EOPNOTSUPP;
1060
1061 mutex_lock(&adev->pm.mutex);
1062 ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
1063 task_id,
1064 user_state);
1065 mutex_unlock(lock: &adev->pm.mutex);
1066
1067 return ret;
1068}
1069
1070int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1071{
1072 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1073 int ret = 0;
1074
1075 if (!pp_funcs->get_pp_table)
1076 return 0;
1077
1078 mutex_lock(&adev->pm.mutex);
1079 ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1080 table);
1081 mutex_unlock(lock: &adev->pm.mutex);
1082
1083 return ret;
1084}
1085
1086int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1087 uint32_t type,
1088 long *input,
1089 uint32_t size)
1090{
1091 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1092 int ret = 0;
1093
1094 if (!pp_funcs->set_fine_grain_clk_vol)
1095 return 0;
1096
1097 mutex_lock(&adev->pm.mutex);
1098 ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1099 type,
1100 input,
1101 size);
1102 mutex_unlock(lock: &adev->pm.mutex);
1103
1104 return ret;
1105}
1106
1107int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1108 uint32_t type,
1109 long *input,
1110 uint32_t size)
1111{
1112 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1113 int ret = 0;
1114
1115 if (!pp_funcs->odn_edit_dpm_table)
1116 return 0;
1117
1118 mutex_lock(&adev->pm.mutex);
1119 ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1120 type,
1121 input,
1122 size);
1123 mutex_unlock(lock: &adev->pm.mutex);
1124
1125 return ret;
1126}
1127
1128int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1129 enum pp_clock_type type,
1130 char *buf)
1131{
1132 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1133 int ret = 0;
1134
1135 if (!pp_funcs->print_clock_levels)
1136 return 0;
1137
1138 mutex_lock(&adev->pm.mutex);
1139 ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1140 type,
1141 buf);
1142 mutex_unlock(lock: &adev->pm.mutex);
1143
1144 return ret;
1145}
1146
1147int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1148 enum pp_clock_type type,
1149 char *buf,
1150 int *offset)
1151{
1152 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1153 int ret = 0;
1154
1155 if (!pp_funcs->emit_clock_levels)
1156 return -ENOENT;
1157
1158 mutex_lock(&adev->pm.mutex);
1159 ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1160 type,
1161 buf,
1162 offset);
1163 mutex_unlock(lock: &adev->pm.mutex);
1164
1165 return ret;
1166}
1167
1168int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1169 uint64_t ppfeature_masks)
1170{
1171 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1172 int ret = 0;
1173
1174 if (!pp_funcs->set_ppfeature_status)
1175 return 0;
1176
1177 mutex_lock(&adev->pm.mutex);
1178 ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1179 ppfeature_masks);
1180 mutex_unlock(lock: &adev->pm.mutex);
1181
1182 return ret;
1183}
1184
1185int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1186{
1187 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1188 int ret = 0;
1189
1190 if (!pp_funcs->get_ppfeature_status)
1191 return 0;
1192
1193 mutex_lock(&adev->pm.mutex);
1194 ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1195 buf);
1196 mutex_unlock(lock: &adev->pm.mutex);
1197
1198 return ret;
1199}
1200
1201int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1202 enum pp_clock_type type,
1203 uint32_t mask)
1204{
1205 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1206 int ret = 0;
1207
1208 if (!pp_funcs->force_clock_level)
1209 return 0;
1210
1211 mutex_lock(&adev->pm.mutex);
1212 ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1213 type,
1214 mask);
1215 mutex_unlock(lock: &adev->pm.mutex);
1216
1217 return ret;
1218}
1219
1220int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1221{
1222 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1223 int ret = 0;
1224
1225 if (!pp_funcs->get_sclk_od)
1226 return -EOPNOTSUPP;
1227
1228 mutex_lock(&adev->pm.mutex);
1229 ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1230 mutex_unlock(lock: &adev->pm.mutex);
1231
1232 return ret;
1233}
1234
1235int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1236{
1237 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1238
1239 if (is_support_sw_smu(adev))
1240 return -EOPNOTSUPP;
1241
1242 mutex_lock(&adev->pm.mutex);
1243 if (pp_funcs->set_sclk_od)
1244 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1245 mutex_unlock(lock: &adev->pm.mutex);
1246
1247 if (amdgpu_dpm_dispatch_task(adev,
1248 task_id: AMD_PP_TASK_READJUST_POWER_STATE,
1249 NULL) == -EOPNOTSUPP) {
1250 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1251 amdgpu_dpm_compute_clocks(adev);
1252 }
1253
1254 return 0;
1255}
1256
1257int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1258{
1259 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1260 int ret = 0;
1261
1262 if (!pp_funcs->get_mclk_od)
1263 return -EOPNOTSUPP;
1264
1265 mutex_lock(&adev->pm.mutex);
1266 ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1267 mutex_unlock(lock: &adev->pm.mutex);
1268
1269 return ret;
1270}
1271
1272int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1273{
1274 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1275
1276 if (is_support_sw_smu(adev))
1277 return -EOPNOTSUPP;
1278
1279 mutex_lock(&adev->pm.mutex);
1280 if (pp_funcs->set_mclk_od)
1281 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1282 mutex_unlock(lock: &adev->pm.mutex);
1283
1284 if (amdgpu_dpm_dispatch_task(adev,
1285 task_id: AMD_PP_TASK_READJUST_POWER_STATE,
1286 NULL) == -EOPNOTSUPP) {
1287 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1288 amdgpu_dpm_compute_clocks(adev);
1289 }
1290
1291 return 0;
1292}
1293
1294int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1295 char *buf)
1296{
1297 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1298 int ret = 0;
1299
1300 if (!pp_funcs->get_power_profile_mode)
1301 return -EOPNOTSUPP;
1302
1303 mutex_lock(&adev->pm.mutex);
1304 ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1305 buf);
1306 mutex_unlock(lock: &adev->pm.mutex);
1307
1308 return ret;
1309}
1310
1311int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1312 long *input, uint32_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_power_profile_mode)
1318 return 0;
1319
1320 mutex_lock(&adev->pm.mutex);
1321 ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1322 input,
1323 size);
1324 mutex_unlock(lock: &adev->pm.mutex);
1325
1326 return ret;
1327}
1328
1329int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1330{
1331 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1332 int ret = 0;
1333
1334 if (!pp_funcs->get_gpu_metrics)
1335 return 0;
1336
1337 mutex_lock(&adev->pm.mutex);
1338 ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1339 table);
1340 mutex_unlock(lock: &adev->pm.mutex);
1341
1342 return ret;
1343}
1344
1345ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
1346 size_t size)
1347{
1348 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1349 int ret = 0;
1350
1351 if (!pp_funcs->get_pm_metrics)
1352 return -EOPNOTSUPP;
1353
1354 mutex_lock(&adev->pm.mutex);
1355 ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
1356 size);
1357 mutex_unlock(lock: &adev->pm.mutex);
1358
1359 return ret;
1360}
1361
1362int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1363 uint32_t *fan_mode)
1364{
1365 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1366 int ret = 0;
1367
1368 if (!pp_funcs->get_fan_control_mode)
1369 return -EOPNOTSUPP;
1370
1371 mutex_lock(&adev->pm.mutex);
1372 ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1373 fan_mode);
1374 mutex_unlock(lock: &adev->pm.mutex);
1375
1376 return ret;
1377}
1378
1379int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1380 uint32_t speed)
1381{
1382 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1383 int ret = 0;
1384
1385 if (!pp_funcs->set_fan_speed_pwm)
1386 return -EOPNOTSUPP;
1387
1388 mutex_lock(&adev->pm.mutex);
1389 ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1390 speed);
1391 mutex_unlock(lock: &adev->pm.mutex);
1392
1393 return ret;
1394}
1395
1396int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1397 uint32_t *speed)
1398{
1399 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1400 int ret = 0;
1401
1402 if (!pp_funcs->get_fan_speed_pwm)
1403 return -EOPNOTSUPP;
1404
1405 mutex_lock(&adev->pm.mutex);
1406 ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1407 speed);
1408 mutex_unlock(lock: &adev->pm.mutex);
1409
1410 return ret;
1411}
1412
1413int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1414 uint32_t *speed)
1415{
1416 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1417 int ret = 0;
1418
1419 if (!pp_funcs->get_fan_speed_rpm)
1420 return -EOPNOTSUPP;
1421
1422 mutex_lock(&adev->pm.mutex);
1423 ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1424 speed);
1425 mutex_unlock(lock: &adev->pm.mutex);
1426
1427 return ret;
1428}
1429
1430int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1431 uint32_t speed)
1432{
1433 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1434 int ret = 0;
1435
1436 if (!pp_funcs->set_fan_speed_rpm)
1437 return -EOPNOTSUPP;
1438
1439 mutex_lock(&adev->pm.mutex);
1440 ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1441 speed);
1442 mutex_unlock(lock: &adev->pm.mutex);
1443
1444 return ret;
1445}
1446
1447int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1448 uint32_t mode)
1449{
1450 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1451 int ret = 0;
1452
1453 if (!pp_funcs->set_fan_control_mode)
1454 return -EOPNOTSUPP;
1455
1456 mutex_lock(&adev->pm.mutex);
1457 ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1458 mode);
1459 mutex_unlock(lock: &adev->pm.mutex);
1460
1461 return ret;
1462}
1463
1464int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1465 uint32_t *limit,
1466 enum pp_power_limit_level pp_limit_level,
1467 enum pp_power_type power_type)
1468{
1469 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1470 int ret = 0;
1471
1472 if (!pp_funcs->get_power_limit)
1473 return -ENODATA;
1474
1475 mutex_lock(&adev->pm.mutex);
1476 ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1477 limit,
1478 pp_limit_level,
1479 power_type);
1480 mutex_unlock(lock: &adev->pm.mutex);
1481
1482 return ret;
1483}
1484
1485int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1486 uint32_t limit)
1487{
1488 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1489 int ret = 0;
1490
1491 if (!pp_funcs->set_power_limit)
1492 return -EINVAL;
1493
1494 mutex_lock(&adev->pm.mutex);
1495 ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1496 limit);
1497 mutex_unlock(lock: &adev->pm.mutex);
1498
1499 return ret;
1500}
1501
1502int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1503{
1504 bool cclk_dpm_supported = false;
1505
1506 if (!is_support_sw_smu(adev))
1507 return false;
1508
1509 mutex_lock(&adev->pm.mutex);
1510 cclk_dpm_supported = is_support_cclk_dpm(adev);
1511 mutex_unlock(lock: &adev->pm.mutex);
1512
1513 return (int)cclk_dpm_supported;
1514}
1515
1516int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1517 struct seq_file *m)
1518{
1519 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1520
1521 if (!pp_funcs->debugfs_print_current_performance_level)
1522 return -EOPNOTSUPP;
1523
1524 mutex_lock(&adev->pm.mutex);
1525 pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1526 m);
1527 mutex_unlock(lock: &adev->pm.mutex);
1528
1529 return 0;
1530}
1531
1532int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1533 void **addr,
1534 size_t *size)
1535{
1536 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1537 int ret = 0;
1538
1539 if (!pp_funcs->get_smu_prv_buf_details)
1540 return -ENOSYS;
1541
1542 mutex_lock(&adev->pm.mutex);
1543 ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1544 addr,
1545 size);
1546 mutex_unlock(lock: &adev->pm.mutex);
1547
1548 return ret;
1549}
1550
1551int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1552{
1553 if (is_support_sw_smu(adev)) {
1554 struct smu_context *smu = adev->powerplay.pp_handle;
1555
1556 return (smu->od_enabled || smu->is_apu);
1557 } else {
1558 struct pp_hwmgr *hwmgr;
1559
1560 /*
1561 * dpm on some legacy asics don't carry od_enabled member
1562 * as its pp_handle is casted directly from adev.
1563 */
1564 if (amdgpu_dpm_is_legacy_dpm(adev))
1565 return false;
1566
1567 hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1568
1569 return hwmgr->od_enabled;
1570 }
1571}
1572
1573int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1574 const char *buf,
1575 size_t size)
1576{
1577 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1578 int ret = 0;
1579
1580 if (!pp_funcs->set_pp_table)
1581 return -EOPNOTSUPP;
1582
1583 mutex_lock(&adev->pm.mutex);
1584 ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1585 buf,
1586 size);
1587 mutex_unlock(lock: &adev->pm.mutex);
1588
1589 return ret;
1590}
1591
1592int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1593{
1594 struct smu_context *smu = adev->powerplay.pp_handle;
1595
1596 if (!is_support_sw_smu(adev))
1597 return INT_MAX;
1598
1599 return smu->cpu_core_num;
1600}
1601
1602void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1603{
1604 if (!is_support_sw_smu(adev))
1605 return;
1606
1607 amdgpu_smu_stb_debug_fs_init(adev);
1608}
1609
1610int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1611 const struct amd_pp_display_configuration *input)
1612{
1613 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1614 int ret = 0;
1615
1616 if (!pp_funcs->display_configuration_change)
1617 return 0;
1618
1619 mutex_lock(&adev->pm.mutex);
1620 ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1621 input);
1622 mutex_unlock(lock: &adev->pm.mutex);
1623
1624 return ret;
1625}
1626
1627int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1628 enum amd_pp_clock_type type,
1629 struct amd_pp_clocks *clocks)
1630{
1631 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1632 int ret = 0;
1633
1634 if (!pp_funcs->get_clock_by_type)
1635 return 0;
1636
1637 mutex_lock(&adev->pm.mutex);
1638 ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1639 type,
1640 clocks);
1641 mutex_unlock(lock: &adev->pm.mutex);
1642
1643 return ret;
1644}
1645
1646int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1647 struct amd_pp_simple_clock_info *clocks)
1648{
1649 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1650 int ret = 0;
1651
1652 if (!pp_funcs->get_display_mode_validation_clocks)
1653 return 0;
1654
1655 mutex_lock(&adev->pm.mutex);
1656 ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1657 clocks);
1658 mutex_unlock(lock: &adev->pm.mutex);
1659
1660 return ret;
1661}
1662
1663int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1664 enum amd_pp_clock_type type,
1665 struct pp_clock_levels_with_latency *clocks)
1666{
1667 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1668 int ret = 0;
1669
1670 if (!pp_funcs->get_clock_by_type_with_latency)
1671 return 0;
1672
1673 mutex_lock(&adev->pm.mutex);
1674 ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1675 type,
1676 clocks);
1677 mutex_unlock(lock: &adev->pm.mutex);
1678
1679 return ret;
1680}
1681
1682int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1683 enum amd_pp_clock_type type,
1684 struct pp_clock_levels_with_voltage *clocks)
1685{
1686 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1687 int ret = 0;
1688
1689 if (!pp_funcs->get_clock_by_type_with_voltage)
1690 return 0;
1691
1692 mutex_lock(&adev->pm.mutex);
1693 ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1694 type,
1695 clocks);
1696 mutex_unlock(lock: &adev->pm.mutex);
1697
1698 return ret;
1699}
1700
1701int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1702 void *clock_ranges)
1703{
1704 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1705 int ret = 0;
1706
1707 if (!pp_funcs->set_watermarks_for_clocks_ranges)
1708 return -EOPNOTSUPP;
1709
1710 mutex_lock(&adev->pm.mutex);
1711 ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1712 clock_ranges);
1713 mutex_unlock(lock: &adev->pm.mutex);
1714
1715 return ret;
1716}
1717
1718int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1719 struct pp_display_clock_request *clock)
1720{
1721 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1722 int ret = 0;
1723
1724 if (!pp_funcs->display_clock_voltage_request)
1725 return -EOPNOTSUPP;
1726
1727 mutex_lock(&adev->pm.mutex);
1728 ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1729 clock);
1730 mutex_unlock(lock: &adev->pm.mutex);
1731
1732 return ret;
1733}
1734
1735int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1736 struct amd_pp_clock_info *clocks)
1737{
1738 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1739 int ret = 0;
1740
1741 if (!pp_funcs->get_current_clocks)
1742 return -EOPNOTSUPP;
1743
1744 mutex_lock(&adev->pm.mutex);
1745 ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1746 clocks);
1747 mutex_unlock(lock: &adev->pm.mutex);
1748
1749 return ret;
1750}
1751
1752void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1753{
1754 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1755
1756 if (!pp_funcs->notify_smu_enable_pwe)
1757 return;
1758
1759 mutex_lock(&adev->pm.mutex);
1760 pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1761 mutex_unlock(lock: &adev->pm.mutex);
1762}
1763
1764int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1765 uint32_t count)
1766{
1767 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1768 int ret = 0;
1769
1770 if (!pp_funcs->set_active_display_count)
1771 return -EOPNOTSUPP;
1772
1773 mutex_lock(&adev->pm.mutex);
1774 ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1775 count);
1776 mutex_unlock(lock: &adev->pm.mutex);
1777
1778 return ret;
1779}
1780
1781int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1782 uint32_t clock)
1783{
1784 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1785 int ret = 0;
1786
1787 if (!pp_funcs->set_min_deep_sleep_dcefclk)
1788 return -EOPNOTSUPP;
1789
1790 mutex_lock(&adev->pm.mutex);
1791 ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1792 clock);
1793 mutex_unlock(lock: &adev->pm.mutex);
1794
1795 return ret;
1796}
1797
1798void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1799 uint32_t clock)
1800{
1801 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1802
1803 if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1804 return;
1805
1806 mutex_lock(&adev->pm.mutex);
1807 pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1808 clock);
1809 mutex_unlock(lock: &adev->pm.mutex);
1810}
1811
1812void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1813 uint32_t clock)
1814{
1815 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1816
1817 if (!pp_funcs->set_hard_min_fclk_by_freq)
1818 return;
1819
1820 mutex_lock(&adev->pm.mutex);
1821 pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1822 clock);
1823 mutex_unlock(lock: &adev->pm.mutex);
1824}
1825
1826int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1827 bool disable_memory_clock_switch)
1828{
1829 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1830 int ret = 0;
1831
1832 if (!pp_funcs->display_disable_memory_clock_switch)
1833 return 0;
1834
1835 mutex_lock(&adev->pm.mutex);
1836 ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1837 disable_memory_clock_switch);
1838 mutex_unlock(lock: &adev->pm.mutex);
1839
1840 return ret;
1841}
1842
1843int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1844 struct pp_smu_nv_clock_table *max_clocks)
1845{
1846 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1847 int ret = 0;
1848
1849 if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1850 return -EOPNOTSUPP;
1851
1852 mutex_lock(&adev->pm.mutex);
1853 ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1854 max_clocks);
1855 mutex_unlock(lock: &adev->pm.mutex);
1856
1857 return ret;
1858}
1859
1860enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1861 unsigned int *clock_values_in_khz,
1862 unsigned int *num_states)
1863{
1864 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1865 int ret = 0;
1866
1867 if (!pp_funcs->get_uclk_dpm_states)
1868 return -EOPNOTSUPP;
1869
1870 mutex_lock(&adev->pm.mutex);
1871 ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1872 clock_values_in_khz,
1873 num_states);
1874 mutex_unlock(lock: &adev->pm.mutex);
1875
1876 return ret;
1877}
1878
1879int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1880 struct dpm_clocks *clock_table)
1881{
1882 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1883 int ret = 0;
1884
1885 if (!pp_funcs->get_dpm_clock_table)
1886 return -EOPNOTSUPP;
1887
1888 mutex_lock(&adev->pm.mutex);
1889 ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1890 clock_table);
1891 mutex_unlock(lock: &adev->pm.mutex);
1892
1893 return ret;
1894}
1895

source code of linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c