xref: /openbmc/linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision 8dd3cdea)
1 /*
2  * Copyright 2011 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Alex Deucher
23  */
24 
25 #include "amdgpu.h"
26 #include "amdgpu_atombios.h"
27 #include "amdgpu_i2c.h"
28 #include "amdgpu_dpm.h"
29 #include "atom.h"
30 #include "amd_pcie.h"
31 #include "amdgpu_display.h"
32 #include "hwmgr.h"
33 #include <linux/power_supply.h>
34 #include "amdgpu_smu.h"
35 
36 #define amdgpu_dpm_enable_bapm(adev, e) \
37 		((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
38 
39 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
40 {
41 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
42 	int ret = 0;
43 
44 	if (!pp_funcs->get_sclk)
45 		return 0;
46 
47 	mutex_lock(&adev->pm.mutex);
48 	ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
49 				 low);
50 	mutex_unlock(&adev->pm.mutex);
51 
52 	return ret;
53 }
54 
55 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
56 {
57 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
58 	int ret = 0;
59 
60 	if (!pp_funcs->get_mclk)
61 		return 0;
62 
63 	mutex_lock(&adev->pm.mutex);
64 	ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
65 				 low);
66 	mutex_unlock(&adev->pm.mutex);
67 
68 	return ret;
69 }
70 
71 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)
72 {
73 	int ret = 0;
74 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
75 	enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
76 
77 	if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
78 		dev_dbg(adev->dev, "IP block%d already in the target %s state!",
79 				block_type, gate ? "gate" : "ungate");
80 		return 0;
81 	}
82 
83 	mutex_lock(&adev->pm.mutex);
84 
85 	switch (block_type) {
86 	case AMD_IP_BLOCK_TYPE_UVD:
87 	case AMD_IP_BLOCK_TYPE_VCE:
88 	case AMD_IP_BLOCK_TYPE_GFX:
89 	case AMD_IP_BLOCK_TYPE_VCN:
90 	case AMD_IP_BLOCK_TYPE_SDMA:
91 	case AMD_IP_BLOCK_TYPE_JPEG:
92 	case AMD_IP_BLOCK_TYPE_GMC:
93 	case AMD_IP_BLOCK_TYPE_ACP:
94 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
95 			ret = (pp_funcs->set_powergating_by_smu(
96 				(adev)->powerplay.pp_handle, block_type, gate));
97 		break;
98 	default:
99 		break;
100 	}
101 
102 	if (!ret)
103 		atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
104 
105 	mutex_unlock(&adev->pm.mutex);
106 
107 	return ret;
108 }
109 
110 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
111 {
112 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
113 	void *pp_handle = adev->powerplay.pp_handle;
114 	int ret = 0;
115 
116 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
117 		return -ENOENT;
118 
119 	mutex_lock(&adev->pm.mutex);
120 
121 	/* enter BACO state */
122 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
123 
124 	mutex_unlock(&adev->pm.mutex);
125 
126 	return ret;
127 }
128 
129 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
130 {
131 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
132 	void *pp_handle = adev->powerplay.pp_handle;
133 	int ret = 0;
134 
135 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
136 		return -ENOENT;
137 
138 	mutex_lock(&adev->pm.mutex);
139 
140 	/* exit BACO state */
141 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
142 
143 	mutex_unlock(&adev->pm.mutex);
144 
145 	return ret;
146 }
147 
148 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
149 			     enum pp_mp1_state mp1_state)
150 {
151 	int ret = 0;
152 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
153 
154 	if (pp_funcs && pp_funcs->set_mp1_state) {
155 		mutex_lock(&adev->pm.mutex);
156 
157 		ret = pp_funcs->set_mp1_state(
158 				adev->powerplay.pp_handle,
159 				mp1_state);
160 
161 		mutex_unlock(&adev->pm.mutex);
162 	}
163 
164 	return ret;
165 }
166 
167 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
168 {
169 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
170 	void *pp_handle = adev->powerplay.pp_handle;
171 	bool baco_cap;
172 	int ret = 0;
173 
174 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
175 		return false;
176 
177 	mutex_lock(&adev->pm.mutex);
178 
179 	ret = pp_funcs->get_asic_baco_capability(pp_handle,
180 						 &baco_cap);
181 
182 	mutex_unlock(&adev->pm.mutex);
183 
184 	return ret ? false : baco_cap;
185 }
186 
187 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
188 {
189 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
190 	void *pp_handle = adev->powerplay.pp_handle;
191 	int ret = 0;
192 
193 	if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
194 		return -ENOENT;
195 
196 	mutex_lock(&adev->pm.mutex);
197 
198 	ret = pp_funcs->asic_reset_mode_2(pp_handle);
199 
200 	mutex_unlock(&adev->pm.mutex);
201 
202 	return ret;
203 }
204 
205 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
206 {
207 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
208 	void *pp_handle = adev->powerplay.pp_handle;
209 	int ret = 0;
210 
211 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
212 		return -ENOENT;
213 
214 	mutex_lock(&adev->pm.mutex);
215 
216 	/* enter BACO state */
217 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
218 	if (ret)
219 		goto out;
220 
221 	/* exit BACO state */
222 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
223 
224 out:
225 	mutex_unlock(&adev->pm.mutex);
226 	return ret;
227 }
228 
229 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
230 {
231 	struct smu_context *smu = adev->powerplay.pp_handle;
232 	bool support_mode1_reset = false;
233 
234 	if (is_support_sw_smu(adev)) {
235 		mutex_lock(&adev->pm.mutex);
236 		support_mode1_reset = smu_mode1_reset_is_support(smu);
237 		mutex_unlock(&adev->pm.mutex);
238 	}
239 
240 	return support_mode1_reset;
241 }
242 
243 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
244 {
245 	struct smu_context *smu = adev->powerplay.pp_handle;
246 	int ret = -EOPNOTSUPP;
247 
248 	if (is_support_sw_smu(adev)) {
249 		mutex_lock(&adev->pm.mutex);
250 		ret = smu_mode1_reset(smu);
251 		mutex_unlock(&adev->pm.mutex);
252 	}
253 
254 	return ret;
255 }
256 
257 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
258 				    enum PP_SMC_POWER_PROFILE type,
259 				    bool en)
260 {
261 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
262 	int ret = 0;
263 
264 	if (amdgpu_sriov_vf(adev))
265 		return 0;
266 
267 	if (pp_funcs && pp_funcs->switch_power_profile) {
268 		mutex_lock(&adev->pm.mutex);
269 		ret = pp_funcs->switch_power_profile(
270 			adev->powerplay.pp_handle, type, en);
271 		mutex_unlock(&adev->pm.mutex);
272 	}
273 
274 	return ret;
275 }
276 
277 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
278 			       uint32_t pstate)
279 {
280 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
281 	int ret = 0;
282 
283 	if (pp_funcs && pp_funcs->set_xgmi_pstate) {
284 		mutex_lock(&adev->pm.mutex);
285 		ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
286 								pstate);
287 		mutex_unlock(&adev->pm.mutex);
288 	}
289 
290 	return ret;
291 }
292 
293 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
294 			     uint32_t cstate)
295 {
296 	int ret = 0;
297 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
298 	void *pp_handle = adev->powerplay.pp_handle;
299 
300 	if (pp_funcs && pp_funcs->set_df_cstate) {
301 		mutex_lock(&adev->pm.mutex);
302 		ret = pp_funcs->set_df_cstate(pp_handle, cstate);
303 		mutex_unlock(&adev->pm.mutex);
304 	}
305 
306 	return ret;
307 }
308 
309 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)
310 {
311 	struct smu_context *smu = adev->powerplay.pp_handle;
312 	int ret = 0;
313 
314 	if (is_support_sw_smu(adev)) {
315 		mutex_lock(&adev->pm.mutex);
316 		ret = smu_allow_xgmi_power_down(smu, en);
317 		mutex_unlock(&adev->pm.mutex);
318 	}
319 
320 	return ret;
321 }
322 
323 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
324 {
325 	void *pp_handle = adev->powerplay.pp_handle;
326 	const struct amd_pm_funcs *pp_funcs =
327 			adev->powerplay.pp_funcs;
328 	int ret = 0;
329 
330 	if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
331 		mutex_lock(&adev->pm.mutex);
332 		ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
333 		mutex_unlock(&adev->pm.mutex);
334 	}
335 
336 	return ret;
337 }
338 
339 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
340 				      uint32_t msg_id)
341 {
342 	void *pp_handle = adev->powerplay.pp_handle;
343 	const struct amd_pm_funcs *pp_funcs =
344 			adev->powerplay.pp_funcs;
345 	int ret = 0;
346 
347 	if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
348 		mutex_lock(&adev->pm.mutex);
349 		ret = pp_funcs->set_clockgating_by_smu(pp_handle,
350 						       msg_id);
351 		mutex_unlock(&adev->pm.mutex);
352 	}
353 
354 	return ret;
355 }
356 
357 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
358 				  bool acquire)
359 {
360 	void *pp_handle = adev->powerplay.pp_handle;
361 	const struct amd_pm_funcs *pp_funcs =
362 			adev->powerplay.pp_funcs;
363 	int ret = -EOPNOTSUPP;
364 
365 	if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
366 		mutex_lock(&adev->pm.mutex);
367 		ret = pp_funcs->smu_i2c_bus_access(pp_handle,
368 						   acquire);
369 		mutex_unlock(&adev->pm.mutex);
370 	}
371 
372 	return ret;
373 }
374 
375 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
376 {
377 	if (adev->pm.dpm_enabled) {
378 		mutex_lock(&adev->pm.mutex);
379 		if (power_supply_is_system_supplied() > 0)
380 			adev->pm.ac_power = true;
381 		else
382 			adev->pm.ac_power = false;
383 
384 		if (adev->powerplay.pp_funcs &&
385 		    adev->powerplay.pp_funcs->enable_bapm)
386 			amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
387 
388 		if (is_support_sw_smu(adev))
389 			smu_set_ac_dc(adev->powerplay.pp_handle);
390 
391 		mutex_unlock(&adev->pm.mutex);
392 	}
393 }
394 
395 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
396 			   void *data, uint32_t *size)
397 {
398 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
399 	int ret = -EINVAL;
400 
401 	if (!data || !size)
402 		return -EINVAL;
403 
404 	if (pp_funcs && pp_funcs->read_sensor) {
405 		mutex_lock(&adev->pm.mutex);
406 		ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
407 					    sensor,
408 					    data,
409 					    size);
410 		mutex_unlock(&adev->pm.mutex);
411 	}
412 
413 	return ret;
414 }
415 
416 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
417 {
418 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
419 
420 	if (!adev->pm.dpm_enabled)
421 		return;
422 
423 	if (!pp_funcs->pm_compute_clocks)
424 		return;
425 
426 	mutex_lock(&adev->pm.mutex);
427 	pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
428 	mutex_unlock(&adev->pm.mutex);
429 }
430 
431 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
432 {
433 	int ret = 0;
434 
435 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
436 	if (ret)
437 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
438 			  enable ? "enable" : "disable", ret);
439 }
440 
441 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
442 {
443 	int ret = 0;
444 
445 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
446 	if (ret)
447 		DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
448 			  enable ? "enable" : "disable", ret);
449 }
450 
451 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
452 {
453 	int ret = 0;
454 
455 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
456 	if (ret)
457 		DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
458 			  enable ? "enable" : "disable", ret);
459 }
460 
461 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
462 {
463 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
464 	int r = 0;
465 
466 	if (!pp_funcs || !pp_funcs->load_firmware)
467 		return 0;
468 
469 	mutex_lock(&adev->pm.mutex);
470 	r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
471 	if (r) {
472 		pr_err("smu firmware loading failed\n");
473 		goto out;
474 	}
475 
476 	if (smu_version)
477 		*smu_version = adev->pm.fw_version;
478 
479 out:
480 	mutex_unlock(&adev->pm.mutex);
481 	return r;
482 }
483 
484 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
485 {
486 	int ret = 0;
487 
488 	if (is_support_sw_smu(adev)) {
489 		mutex_lock(&adev->pm.mutex);
490 		ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
491 						 enable);
492 		mutex_unlock(&adev->pm.mutex);
493 	}
494 
495 	return ret;
496 }
497 
498 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
499 {
500 	struct smu_context *smu = adev->powerplay.pp_handle;
501 	int ret = 0;
502 
503 	mutex_lock(&adev->pm.mutex);
504 	ret = smu_send_hbm_bad_pages_num(smu, size);
505 	mutex_unlock(&adev->pm.mutex);
506 
507 	return ret;
508 }
509 
510 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
511 {
512 	struct smu_context *smu = adev->powerplay.pp_handle;
513 	int ret = 0;
514 
515 	mutex_lock(&adev->pm.mutex);
516 	ret = smu_send_hbm_bad_channel_flag(smu, size);
517 	mutex_unlock(&adev->pm.mutex);
518 
519 	return ret;
520 }
521 
522 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
523 				  enum pp_clock_type type,
524 				  uint32_t *min,
525 				  uint32_t *max)
526 {
527 	int ret = 0;
528 
529 	if (type != PP_SCLK)
530 		return -EINVAL;
531 
532 	if (!is_support_sw_smu(adev))
533 		return -EOPNOTSUPP;
534 
535 	mutex_lock(&adev->pm.mutex);
536 	ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
537 				     SMU_SCLK,
538 				     min,
539 				     max);
540 	mutex_unlock(&adev->pm.mutex);
541 
542 	return ret;
543 }
544 
545 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
546 				   enum pp_clock_type type,
547 				   uint32_t min,
548 				   uint32_t max)
549 {
550 	struct smu_context *smu = adev->powerplay.pp_handle;
551 	int ret = 0;
552 
553 	if (type != PP_SCLK)
554 		return -EINVAL;
555 
556 	if (!is_support_sw_smu(adev))
557 		return -EOPNOTSUPP;
558 
559 	mutex_lock(&adev->pm.mutex);
560 	ret = smu_set_soft_freq_range(smu,
561 				      SMU_SCLK,
562 				      min,
563 				      max);
564 	mutex_unlock(&adev->pm.mutex);
565 
566 	return ret;
567 }
568 
569 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
570 {
571 	struct smu_context *smu = adev->powerplay.pp_handle;
572 	int ret = 0;
573 
574 	if (!is_support_sw_smu(adev))
575 		return 0;
576 
577 	mutex_lock(&adev->pm.mutex);
578 	ret = smu_write_watermarks_table(smu);
579 	mutex_unlock(&adev->pm.mutex);
580 
581 	return ret;
582 }
583 
584 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
585 			      enum smu_event_type event,
586 			      uint64_t event_arg)
587 {
588 	struct smu_context *smu = adev->powerplay.pp_handle;
589 	int ret = 0;
590 
591 	if (!is_support_sw_smu(adev))
592 		return -EOPNOTSUPP;
593 
594 	mutex_lock(&adev->pm.mutex);
595 	ret = smu_wait_for_event(smu, event, event_arg);
596 	mutex_unlock(&adev->pm.mutex);
597 
598 	return ret;
599 }
600 
601 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
602 {
603 	struct smu_context *smu = adev->powerplay.pp_handle;
604 	int ret = 0;
605 
606 	if (!is_support_sw_smu(adev))
607 		return -EOPNOTSUPP;
608 
609 	mutex_lock(&adev->pm.mutex);
610 	ret = smu_get_status_gfxoff(smu, value);
611 	mutex_unlock(&adev->pm.mutex);
612 
613 	return ret;
614 }
615 
616 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
617 {
618 	struct smu_context *smu = adev->powerplay.pp_handle;
619 
620 	if (!is_support_sw_smu(adev))
621 		return 0;
622 
623 	return atomic64_read(&smu->throttle_int_counter);
624 }
625 
626 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
627  * @adev: amdgpu_device pointer
628  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
629  *
630  */
631 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
632 				 enum gfx_change_state state)
633 {
634 	mutex_lock(&adev->pm.mutex);
635 	if (adev->powerplay.pp_funcs &&
636 	    adev->powerplay.pp_funcs->gfx_state_change_set)
637 		((adev)->powerplay.pp_funcs->gfx_state_change_set(
638 			(adev)->powerplay.pp_handle, state));
639 	mutex_unlock(&adev->pm.mutex);
640 }
641 
642 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
643 			    void *umc_ecc)
644 {
645 	struct smu_context *smu = adev->powerplay.pp_handle;
646 	int ret = 0;
647 
648 	if (!is_support_sw_smu(adev))
649 		return -EOPNOTSUPP;
650 
651 	mutex_lock(&adev->pm.mutex);
652 	ret = smu_get_ecc_info(smu, umc_ecc);
653 	mutex_unlock(&adev->pm.mutex);
654 
655 	return ret;
656 }
657 
658 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
659 						     uint32_t idx)
660 {
661 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
662 	struct amd_vce_state *vstate = NULL;
663 
664 	if (!pp_funcs->get_vce_clock_state)
665 		return NULL;
666 
667 	mutex_lock(&adev->pm.mutex);
668 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
669 					       idx);
670 	mutex_unlock(&adev->pm.mutex);
671 
672 	return vstate;
673 }
674 
675 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
676 					enum amd_pm_state_type *state)
677 {
678 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
679 
680 	mutex_lock(&adev->pm.mutex);
681 
682 	if (!pp_funcs->get_current_power_state) {
683 		*state = adev->pm.dpm.user_state;
684 		goto out;
685 	}
686 
687 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
688 	if (*state < POWER_STATE_TYPE_DEFAULT ||
689 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
690 		*state = adev->pm.dpm.user_state;
691 
692 out:
693 	mutex_unlock(&adev->pm.mutex);
694 }
695 
696 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
697 				enum amd_pm_state_type state)
698 {
699 	mutex_lock(&adev->pm.mutex);
700 	adev->pm.dpm.user_state = state;
701 	mutex_unlock(&adev->pm.mutex);
702 
703 	if (is_support_sw_smu(adev))
704 		return;
705 
706 	if (amdgpu_dpm_dispatch_task(adev,
707 				     AMD_PP_TASK_ENABLE_USER_STATE,
708 				     &state) == -EOPNOTSUPP)
709 		amdgpu_dpm_compute_clocks(adev);
710 }
711 
712 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
713 {
714 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
715 	enum amd_dpm_forced_level level;
716 
717 	mutex_lock(&adev->pm.mutex);
718 	if (pp_funcs->get_performance_level)
719 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
720 	else
721 		level = adev->pm.dpm.forced_level;
722 	mutex_unlock(&adev->pm.mutex);
723 
724 	return level;
725 }
726 
727 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
728 				       enum amd_dpm_forced_level level)
729 {
730 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
731 	enum amd_dpm_forced_level current_level;
732 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
733 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
734 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
735 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
736 
737 	if (!pp_funcs->force_performance_level)
738 		return 0;
739 
740 	if (adev->pm.dpm.thermal_active)
741 		return -EINVAL;
742 
743 	current_level = amdgpu_dpm_get_performance_level(adev);
744 	if (current_level == level)
745 		return 0;
746 
747 	if (adev->asic_type == CHIP_RAVEN) {
748 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
749 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
750 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
751 				amdgpu_gfx_off_ctrl(adev, false);
752 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
753 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
754 				amdgpu_gfx_off_ctrl(adev, true);
755 		}
756 	}
757 
758 	if (!(current_level & profile_mode_mask) &&
759 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
760 		return -EINVAL;
761 
762 	if (!(current_level & profile_mode_mask) &&
763 	      (level & profile_mode_mask)) {
764 		/* enter UMD Pstate */
765 		amdgpu_device_ip_set_powergating_state(adev,
766 						       AMD_IP_BLOCK_TYPE_GFX,
767 						       AMD_PG_STATE_UNGATE);
768 		amdgpu_device_ip_set_clockgating_state(adev,
769 						       AMD_IP_BLOCK_TYPE_GFX,
770 						       AMD_CG_STATE_UNGATE);
771 	} else if ((current_level & profile_mode_mask) &&
772 		    !(level & profile_mode_mask)) {
773 		/* exit UMD Pstate */
774 		amdgpu_device_ip_set_clockgating_state(adev,
775 						       AMD_IP_BLOCK_TYPE_GFX,
776 						       AMD_CG_STATE_GATE);
777 		amdgpu_device_ip_set_powergating_state(adev,
778 						       AMD_IP_BLOCK_TYPE_GFX,
779 						       AMD_PG_STATE_GATE);
780 	}
781 
782 	mutex_lock(&adev->pm.mutex);
783 
784 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
785 					      level)) {
786 		mutex_unlock(&adev->pm.mutex);
787 		return -EINVAL;
788 	}
789 
790 	adev->pm.dpm.forced_level = level;
791 
792 	mutex_unlock(&adev->pm.mutex);
793 
794 	return 0;
795 }
796 
797 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
798 				 struct pp_states_info *states)
799 {
800 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
801 	int ret = 0;
802 
803 	if (!pp_funcs->get_pp_num_states)
804 		return -EOPNOTSUPP;
805 
806 	mutex_lock(&adev->pm.mutex);
807 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
808 					  states);
809 	mutex_unlock(&adev->pm.mutex);
810 
811 	return ret;
812 }
813 
814 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
815 			      enum amd_pp_task task_id,
816 			      enum amd_pm_state_type *user_state)
817 {
818 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
819 	int ret = 0;
820 
821 	if (!pp_funcs->dispatch_tasks)
822 		return -EOPNOTSUPP;
823 
824 	mutex_lock(&adev->pm.mutex);
825 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
826 				       task_id,
827 				       user_state);
828 	mutex_unlock(&adev->pm.mutex);
829 
830 	return ret;
831 }
832 
833 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
834 {
835 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
836 	int ret = 0;
837 
838 	if (!pp_funcs->get_pp_table)
839 		return 0;
840 
841 	mutex_lock(&adev->pm.mutex);
842 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
843 				     table);
844 	mutex_unlock(&adev->pm.mutex);
845 
846 	return ret;
847 }
848 
849 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
850 				      uint32_t type,
851 				      long *input,
852 				      uint32_t size)
853 {
854 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
855 	int ret = 0;
856 
857 	if (!pp_funcs->set_fine_grain_clk_vol)
858 		return 0;
859 
860 	mutex_lock(&adev->pm.mutex);
861 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
862 					       type,
863 					       input,
864 					       size);
865 	mutex_unlock(&adev->pm.mutex);
866 
867 	return ret;
868 }
869 
870 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
871 				  uint32_t type,
872 				  long *input,
873 				  uint32_t size)
874 {
875 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
876 	int ret = 0;
877 
878 	if (!pp_funcs->odn_edit_dpm_table)
879 		return 0;
880 
881 	mutex_lock(&adev->pm.mutex);
882 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
883 					   type,
884 					   input,
885 					   size);
886 	mutex_unlock(&adev->pm.mutex);
887 
888 	return ret;
889 }
890 
891 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
892 				  enum pp_clock_type type,
893 				  char *buf)
894 {
895 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
896 	int ret = 0;
897 
898 	if (!pp_funcs->print_clock_levels)
899 		return 0;
900 
901 	mutex_lock(&adev->pm.mutex);
902 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
903 					   type,
904 					   buf);
905 	mutex_unlock(&adev->pm.mutex);
906 
907 	return ret;
908 }
909 
910 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
911 				  enum pp_clock_type type,
912 				  char *buf,
913 				  int *offset)
914 {
915 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
916 	int ret = 0;
917 
918 	if (!pp_funcs->emit_clock_levels)
919 		return -ENOENT;
920 
921 	mutex_lock(&adev->pm.mutex);
922 	ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
923 					   type,
924 					   buf,
925 					   offset);
926 	mutex_unlock(&adev->pm.mutex);
927 
928 	return ret;
929 }
930 
931 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
932 				    uint64_t ppfeature_masks)
933 {
934 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
935 	int ret = 0;
936 
937 	if (!pp_funcs->set_ppfeature_status)
938 		return 0;
939 
940 	mutex_lock(&adev->pm.mutex);
941 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
942 					     ppfeature_masks);
943 	mutex_unlock(&adev->pm.mutex);
944 
945 	return ret;
946 }
947 
948 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
949 {
950 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
951 	int ret = 0;
952 
953 	if (!pp_funcs->get_ppfeature_status)
954 		return 0;
955 
956 	mutex_lock(&adev->pm.mutex);
957 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
958 					     buf);
959 	mutex_unlock(&adev->pm.mutex);
960 
961 	return ret;
962 }
963 
964 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
965 				 enum pp_clock_type type,
966 				 uint32_t mask)
967 {
968 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
969 	int ret = 0;
970 
971 	if (!pp_funcs->force_clock_level)
972 		return 0;
973 
974 	mutex_lock(&adev->pm.mutex);
975 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
976 					  type,
977 					  mask);
978 	mutex_unlock(&adev->pm.mutex);
979 
980 	return ret;
981 }
982 
983 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
984 {
985 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
986 	int ret = 0;
987 
988 	if (!pp_funcs->get_sclk_od)
989 		return 0;
990 
991 	mutex_lock(&adev->pm.mutex);
992 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
993 	mutex_unlock(&adev->pm.mutex);
994 
995 	return ret;
996 }
997 
998 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
999 {
1000 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1001 
1002 	if (is_support_sw_smu(adev))
1003 		return 0;
1004 
1005 	mutex_lock(&adev->pm.mutex);
1006 	if (pp_funcs->set_sclk_od)
1007 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1008 	mutex_unlock(&adev->pm.mutex);
1009 
1010 	if (amdgpu_dpm_dispatch_task(adev,
1011 				     AMD_PP_TASK_READJUST_POWER_STATE,
1012 				     NULL) == -EOPNOTSUPP) {
1013 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1014 		amdgpu_dpm_compute_clocks(adev);
1015 	}
1016 
1017 	return 0;
1018 }
1019 
1020 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1021 {
1022 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1023 	int ret = 0;
1024 
1025 	if (!pp_funcs->get_mclk_od)
1026 		return 0;
1027 
1028 	mutex_lock(&adev->pm.mutex);
1029 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1030 	mutex_unlock(&adev->pm.mutex);
1031 
1032 	return ret;
1033 }
1034 
1035 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1036 {
1037 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1038 
1039 	if (is_support_sw_smu(adev))
1040 		return 0;
1041 
1042 	mutex_lock(&adev->pm.mutex);
1043 	if (pp_funcs->set_mclk_od)
1044 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1045 	mutex_unlock(&adev->pm.mutex);
1046 
1047 	if (amdgpu_dpm_dispatch_task(adev,
1048 				     AMD_PP_TASK_READJUST_POWER_STATE,
1049 				     NULL) == -EOPNOTSUPP) {
1050 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1051 		amdgpu_dpm_compute_clocks(adev);
1052 	}
1053 
1054 	return 0;
1055 }
1056 
1057 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1058 				      char *buf)
1059 {
1060 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1061 	int ret = 0;
1062 
1063 	if (!pp_funcs->get_power_profile_mode)
1064 		return -EOPNOTSUPP;
1065 
1066 	mutex_lock(&adev->pm.mutex);
1067 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1068 					       buf);
1069 	mutex_unlock(&adev->pm.mutex);
1070 
1071 	return ret;
1072 }
1073 
1074 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1075 				      long *input, uint32_t size)
1076 {
1077 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1078 	int ret = 0;
1079 
1080 	if (!pp_funcs->set_power_profile_mode)
1081 		return 0;
1082 
1083 	mutex_lock(&adev->pm.mutex);
1084 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1085 					       input,
1086 					       size);
1087 	mutex_unlock(&adev->pm.mutex);
1088 
1089 	return ret;
1090 }
1091 
1092 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1093 {
1094 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1095 	int ret = 0;
1096 
1097 	if (!pp_funcs->get_gpu_metrics)
1098 		return 0;
1099 
1100 	mutex_lock(&adev->pm.mutex);
1101 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1102 					table);
1103 	mutex_unlock(&adev->pm.mutex);
1104 
1105 	return ret;
1106 }
1107 
1108 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1109 				    uint32_t *fan_mode)
1110 {
1111 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1112 	int ret = 0;
1113 
1114 	if (!pp_funcs->get_fan_control_mode)
1115 		return -EOPNOTSUPP;
1116 
1117 	mutex_lock(&adev->pm.mutex);
1118 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1119 					     fan_mode);
1120 	mutex_unlock(&adev->pm.mutex);
1121 
1122 	return ret;
1123 }
1124 
1125 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1126 				 uint32_t speed)
1127 {
1128 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1129 	int ret = 0;
1130 
1131 	if (!pp_funcs->set_fan_speed_pwm)
1132 		return -EOPNOTSUPP;
1133 
1134 	mutex_lock(&adev->pm.mutex);
1135 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1136 					  speed);
1137 	mutex_unlock(&adev->pm.mutex);
1138 
1139 	return ret;
1140 }
1141 
1142 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1143 				 uint32_t *speed)
1144 {
1145 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1146 	int ret = 0;
1147 
1148 	if (!pp_funcs->get_fan_speed_pwm)
1149 		return -EOPNOTSUPP;
1150 
1151 	mutex_lock(&adev->pm.mutex);
1152 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1153 					  speed);
1154 	mutex_unlock(&adev->pm.mutex);
1155 
1156 	return ret;
1157 }
1158 
1159 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1160 				 uint32_t *speed)
1161 {
1162 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1163 	int ret = 0;
1164 
1165 	if (!pp_funcs->get_fan_speed_rpm)
1166 		return -EOPNOTSUPP;
1167 
1168 	mutex_lock(&adev->pm.mutex);
1169 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1170 					  speed);
1171 	mutex_unlock(&adev->pm.mutex);
1172 
1173 	return ret;
1174 }
1175 
1176 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1177 				 uint32_t speed)
1178 {
1179 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1180 	int ret = 0;
1181 
1182 	if (!pp_funcs->set_fan_speed_rpm)
1183 		return -EOPNOTSUPP;
1184 
1185 	mutex_lock(&adev->pm.mutex);
1186 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1187 					  speed);
1188 	mutex_unlock(&adev->pm.mutex);
1189 
1190 	return ret;
1191 }
1192 
1193 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1194 				    uint32_t mode)
1195 {
1196 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1197 	int ret = 0;
1198 
1199 	if (!pp_funcs->set_fan_control_mode)
1200 		return -EOPNOTSUPP;
1201 
1202 	mutex_lock(&adev->pm.mutex);
1203 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1204 					     mode);
1205 	mutex_unlock(&adev->pm.mutex);
1206 
1207 	return ret;
1208 }
1209 
1210 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1211 			       uint32_t *limit,
1212 			       enum pp_power_limit_level pp_limit_level,
1213 			       enum pp_power_type power_type)
1214 {
1215 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1216 	int ret = 0;
1217 
1218 	if (!pp_funcs->get_power_limit)
1219 		return -ENODATA;
1220 
1221 	mutex_lock(&adev->pm.mutex);
1222 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1223 					limit,
1224 					pp_limit_level,
1225 					power_type);
1226 	mutex_unlock(&adev->pm.mutex);
1227 
1228 	return ret;
1229 }
1230 
1231 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1232 			       uint32_t limit)
1233 {
1234 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1235 	int ret = 0;
1236 
1237 	if (!pp_funcs->set_power_limit)
1238 		return -EINVAL;
1239 
1240 	mutex_lock(&adev->pm.mutex);
1241 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1242 					limit);
1243 	mutex_unlock(&adev->pm.mutex);
1244 
1245 	return ret;
1246 }
1247 
1248 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1249 {
1250 	bool cclk_dpm_supported = false;
1251 
1252 	if (!is_support_sw_smu(adev))
1253 		return false;
1254 
1255 	mutex_lock(&adev->pm.mutex);
1256 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1257 	mutex_unlock(&adev->pm.mutex);
1258 
1259 	return (int)cclk_dpm_supported;
1260 }
1261 
1262 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1263 						       struct seq_file *m)
1264 {
1265 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1266 
1267 	if (!pp_funcs->debugfs_print_current_performance_level)
1268 		return -EOPNOTSUPP;
1269 
1270 	mutex_lock(&adev->pm.mutex);
1271 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1272 							  m);
1273 	mutex_unlock(&adev->pm.mutex);
1274 
1275 	return 0;
1276 }
1277 
1278 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1279 				       void **addr,
1280 				       size_t *size)
1281 {
1282 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1283 	int ret = 0;
1284 
1285 	if (!pp_funcs->get_smu_prv_buf_details)
1286 		return -ENOSYS;
1287 
1288 	mutex_lock(&adev->pm.mutex);
1289 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1290 						addr,
1291 						size);
1292 	mutex_unlock(&adev->pm.mutex);
1293 
1294 	return ret;
1295 }
1296 
1297 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1298 {
1299 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
1300 	struct smu_context *smu = adev->powerplay.pp_handle;
1301 
1302 	if ((is_support_sw_smu(adev) && smu->od_enabled) ||
1303 	    (is_support_sw_smu(adev) && smu->is_apu) ||
1304 		(!is_support_sw_smu(adev) && hwmgr->od_enabled))
1305 		return true;
1306 
1307 	return false;
1308 }
1309 
1310 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1311 			    const char *buf,
1312 			    size_t size)
1313 {
1314 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1315 	int ret = 0;
1316 
1317 	if (!pp_funcs->set_pp_table)
1318 		return -EOPNOTSUPP;
1319 
1320 	mutex_lock(&adev->pm.mutex);
1321 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1322 				     buf,
1323 				     size);
1324 	mutex_unlock(&adev->pm.mutex);
1325 
1326 	return ret;
1327 }
1328 
1329 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1330 {
1331 	struct smu_context *smu = adev->powerplay.pp_handle;
1332 
1333 	if (!is_support_sw_smu(adev))
1334 		return INT_MAX;
1335 
1336 	return smu->cpu_core_num;
1337 }
1338 
1339 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1340 {
1341 	if (!is_support_sw_smu(adev))
1342 		return;
1343 
1344 	amdgpu_smu_stb_debug_fs_init(adev);
1345 }
1346 
1347 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1348 					    const struct amd_pp_display_configuration *input)
1349 {
1350 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1351 	int ret = 0;
1352 
1353 	if (!pp_funcs->display_configuration_change)
1354 		return 0;
1355 
1356 	mutex_lock(&adev->pm.mutex);
1357 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1358 						     input);
1359 	mutex_unlock(&adev->pm.mutex);
1360 
1361 	return ret;
1362 }
1363 
1364 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1365 				 enum amd_pp_clock_type type,
1366 				 struct amd_pp_clocks *clocks)
1367 {
1368 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1369 	int ret = 0;
1370 
1371 	if (!pp_funcs->get_clock_by_type)
1372 		return 0;
1373 
1374 	mutex_lock(&adev->pm.mutex);
1375 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1376 					  type,
1377 					  clocks);
1378 	mutex_unlock(&adev->pm.mutex);
1379 
1380 	return ret;
1381 }
1382 
1383 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1384 						struct amd_pp_simple_clock_info *clocks)
1385 {
1386 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1387 	int ret = 0;
1388 
1389 	if (!pp_funcs->get_display_mode_validation_clocks)
1390 		return 0;
1391 
1392 	mutex_lock(&adev->pm.mutex);
1393 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1394 							   clocks);
1395 	mutex_unlock(&adev->pm.mutex);
1396 
1397 	return ret;
1398 }
1399 
1400 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1401 					      enum amd_pp_clock_type type,
1402 					      struct pp_clock_levels_with_latency *clocks)
1403 {
1404 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1405 	int ret = 0;
1406 
1407 	if (!pp_funcs->get_clock_by_type_with_latency)
1408 		return 0;
1409 
1410 	mutex_lock(&adev->pm.mutex);
1411 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1412 						       type,
1413 						       clocks);
1414 	mutex_unlock(&adev->pm.mutex);
1415 
1416 	return ret;
1417 }
1418 
1419 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1420 					      enum amd_pp_clock_type type,
1421 					      struct pp_clock_levels_with_voltage *clocks)
1422 {
1423 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1424 	int ret = 0;
1425 
1426 	if (!pp_funcs->get_clock_by_type_with_voltage)
1427 		return 0;
1428 
1429 	mutex_lock(&adev->pm.mutex);
1430 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1431 						       type,
1432 						       clocks);
1433 	mutex_unlock(&adev->pm.mutex);
1434 
1435 	return ret;
1436 }
1437 
1438 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1439 					       void *clock_ranges)
1440 {
1441 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1442 	int ret = 0;
1443 
1444 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1445 		return -EOPNOTSUPP;
1446 
1447 	mutex_lock(&adev->pm.mutex);
1448 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1449 							 clock_ranges);
1450 	mutex_unlock(&adev->pm.mutex);
1451 
1452 	return ret;
1453 }
1454 
1455 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1456 					     struct pp_display_clock_request *clock)
1457 {
1458 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1459 	int ret = 0;
1460 
1461 	if (!pp_funcs->display_clock_voltage_request)
1462 		return -EOPNOTSUPP;
1463 
1464 	mutex_lock(&adev->pm.mutex);
1465 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1466 						      clock);
1467 	mutex_unlock(&adev->pm.mutex);
1468 
1469 	return ret;
1470 }
1471 
1472 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1473 				  struct amd_pp_clock_info *clocks)
1474 {
1475 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1476 	int ret = 0;
1477 
1478 	if (!pp_funcs->get_current_clocks)
1479 		return -EOPNOTSUPP;
1480 
1481 	mutex_lock(&adev->pm.mutex);
1482 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1483 					   clocks);
1484 	mutex_unlock(&adev->pm.mutex);
1485 
1486 	return ret;
1487 }
1488 
1489 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1490 {
1491 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1492 
1493 	if (!pp_funcs->notify_smu_enable_pwe)
1494 		return;
1495 
1496 	mutex_lock(&adev->pm.mutex);
1497 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1498 	mutex_unlock(&adev->pm.mutex);
1499 }
1500 
1501 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1502 					uint32_t count)
1503 {
1504 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1505 	int ret = 0;
1506 
1507 	if (!pp_funcs->set_active_display_count)
1508 		return -EOPNOTSUPP;
1509 
1510 	mutex_lock(&adev->pm.mutex);
1511 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1512 						 count);
1513 	mutex_unlock(&adev->pm.mutex);
1514 
1515 	return ret;
1516 }
1517 
1518 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1519 					  uint32_t clock)
1520 {
1521 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1522 	int ret = 0;
1523 
1524 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1525 		return -EOPNOTSUPP;
1526 
1527 	mutex_lock(&adev->pm.mutex);
1528 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1529 						   clock);
1530 	mutex_unlock(&adev->pm.mutex);
1531 
1532 	return ret;
1533 }
1534 
1535 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1536 					     uint32_t clock)
1537 {
1538 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1539 
1540 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1541 		return;
1542 
1543 	mutex_lock(&adev->pm.mutex);
1544 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1545 					       clock);
1546 	mutex_unlock(&adev->pm.mutex);
1547 }
1548 
1549 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1550 					  uint32_t clock)
1551 {
1552 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1553 
1554 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1555 		return;
1556 
1557 	mutex_lock(&adev->pm.mutex);
1558 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1559 					    clock);
1560 	mutex_unlock(&adev->pm.mutex);
1561 }
1562 
1563 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1564 						   bool disable_memory_clock_switch)
1565 {
1566 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1567 	int ret = 0;
1568 
1569 	if (!pp_funcs->display_disable_memory_clock_switch)
1570 		return 0;
1571 
1572 	mutex_lock(&adev->pm.mutex);
1573 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1574 							    disable_memory_clock_switch);
1575 	mutex_unlock(&adev->pm.mutex);
1576 
1577 	return ret;
1578 }
1579 
1580 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1581 						struct pp_smu_nv_clock_table *max_clocks)
1582 {
1583 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1584 	int ret = 0;
1585 
1586 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1587 		return -EOPNOTSUPP;
1588 
1589 	mutex_lock(&adev->pm.mutex);
1590 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1591 							 max_clocks);
1592 	mutex_unlock(&adev->pm.mutex);
1593 
1594 	return ret;
1595 }
1596 
1597 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1598 						  unsigned int *clock_values_in_khz,
1599 						  unsigned int *num_states)
1600 {
1601 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1602 	int ret = 0;
1603 
1604 	if (!pp_funcs->get_uclk_dpm_states)
1605 		return -EOPNOTSUPP;
1606 
1607 	mutex_lock(&adev->pm.mutex);
1608 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1609 					    clock_values_in_khz,
1610 					    num_states);
1611 	mutex_unlock(&adev->pm.mutex);
1612 
1613 	return ret;
1614 }
1615 
1616 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1617 				   struct dpm_clocks *clock_table)
1618 {
1619 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1620 	int ret = 0;
1621 
1622 	if (!pp_funcs->get_dpm_clock_table)
1623 		return -EOPNOTSUPP;
1624 
1625 	mutex_lock(&adev->pm.mutex);
1626 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1627 					    clock_table);
1628 	mutex_unlock(&adev->pm.mutex);
1629 
1630 	return ret;
1631 }
1632