xref: /openbmc/linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision 685fae24)
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->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_get_dpm_freq_range(struct amdgpu_device *adev,
511 				  enum pp_clock_type type,
512 				  uint32_t *min,
513 				  uint32_t *max)
514 {
515 	int ret = 0;
516 
517 	if (type != PP_SCLK)
518 		return -EINVAL;
519 
520 	if (!is_support_sw_smu(adev))
521 		return -EOPNOTSUPP;
522 
523 	mutex_lock(&adev->pm.mutex);
524 	ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
525 				     SMU_SCLK,
526 				     min,
527 				     max);
528 	mutex_unlock(&adev->pm.mutex);
529 
530 	return ret;
531 }
532 
533 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
534 				   enum pp_clock_type type,
535 				   uint32_t min,
536 				   uint32_t max)
537 {
538 	struct smu_context *smu = adev->powerplay.pp_handle;
539 	int ret = 0;
540 
541 	if (type != PP_SCLK)
542 		return -EINVAL;
543 
544 	if (!is_support_sw_smu(adev))
545 		return -EOPNOTSUPP;
546 
547 	mutex_lock(&adev->pm.mutex);
548 	ret = smu_set_soft_freq_range(smu,
549 				      SMU_SCLK,
550 				      min,
551 				      max);
552 	mutex_unlock(&adev->pm.mutex);
553 
554 	return ret;
555 }
556 
557 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
558 {
559 	struct smu_context *smu = adev->powerplay.pp_handle;
560 	int ret = 0;
561 
562 	if (!is_support_sw_smu(adev))
563 		return 0;
564 
565 	mutex_lock(&adev->pm.mutex);
566 	ret = smu_write_watermarks_table(smu);
567 	mutex_unlock(&adev->pm.mutex);
568 
569 	return ret;
570 }
571 
572 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
573 			      enum smu_event_type event,
574 			      uint64_t event_arg)
575 {
576 	struct smu_context *smu = adev->powerplay.pp_handle;
577 	int ret = 0;
578 
579 	if (!is_support_sw_smu(adev))
580 		return -EOPNOTSUPP;
581 
582 	mutex_lock(&adev->pm.mutex);
583 	ret = smu_wait_for_event(smu, event, event_arg);
584 	mutex_unlock(&adev->pm.mutex);
585 
586 	return ret;
587 }
588 
589 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
590 {
591 	struct smu_context *smu = adev->powerplay.pp_handle;
592 	int ret = 0;
593 
594 	if (!is_support_sw_smu(adev))
595 		return -EOPNOTSUPP;
596 
597 	mutex_lock(&adev->pm.mutex);
598 	ret = smu_get_status_gfxoff(smu, value);
599 	mutex_unlock(&adev->pm.mutex);
600 
601 	return ret;
602 }
603 
604 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
605 {
606 	struct smu_context *smu = adev->powerplay.pp_handle;
607 
608 	if (!is_support_sw_smu(adev))
609 		return 0;
610 
611 	return atomic64_read(&smu->throttle_int_counter);
612 }
613 
614 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
615  * @adev: amdgpu_device pointer
616  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
617  *
618  */
619 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
620 				 enum gfx_change_state state)
621 {
622 	mutex_lock(&adev->pm.mutex);
623 	if (adev->powerplay.pp_funcs &&
624 	    adev->powerplay.pp_funcs->gfx_state_change_set)
625 		((adev)->powerplay.pp_funcs->gfx_state_change_set(
626 			(adev)->powerplay.pp_handle, state));
627 	mutex_unlock(&adev->pm.mutex);
628 }
629 
630 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
631 			    void *umc_ecc)
632 {
633 	struct smu_context *smu = adev->powerplay.pp_handle;
634 
635 	if (!is_support_sw_smu(adev))
636 		return -EOPNOTSUPP;
637 
638 	return smu_get_ecc_info(smu, umc_ecc);
639 }
640 
641 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
642 						     uint32_t idx)
643 {
644 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
645 	struct amd_vce_state *vstate = NULL;
646 
647 	if (!pp_funcs->get_vce_clock_state)
648 		return NULL;
649 
650 	mutex_lock(&adev->pm.mutex);
651 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
652 					       idx);
653 	mutex_unlock(&adev->pm.mutex);
654 
655 	return vstate;
656 }
657 
658 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
659 					enum amd_pm_state_type *state)
660 {
661 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
662 
663 	mutex_lock(&adev->pm.mutex);
664 
665 	if (!pp_funcs->get_current_power_state) {
666 		*state = adev->pm.dpm.user_state;
667 		goto out;
668 	}
669 
670 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
671 	if (*state < POWER_STATE_TYPE_DEFAULT ||
672 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
673 		*state = adev->pm.dpm.user_state;
674 
675 out:
676 	mutex_unlock(&adev->pm.mutex);
677 }
678 
679 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
680 				enum amd_pm_state_type state)
681 {
682 	mutex_lock(&adev->pm.mutex);
683 	adev->pm.dpm.user_state = state;
684 	mutex_unlock(&adev->pm.mutex);
685 
686 	if (is_support_sw_smu(adev))
687 		return;
688 
689 	if (amdgpu_dpm_dispatch_task(adev,
690 				     AMD_PP_TASK_ENABLE_USER_STATE,
691 				     &state) == -EOPNOTSUPP)
692 		amdgpu_dpm_compute_clocks(adev);
693 }
694 
695 static enum amd_dpm_forced_level amdgpu_dpm_get_performance_level_locked(struct amdgpu_device *adev)
696 {
697 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
698 	enum amd_dpm_forced_level level;
699 
700 	if (pp_funcs->get_performance_level)
701 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
702 	else
703 		level = adev->pm.dpm.forced_level;
704 
705 	return level;
706 }
707 
708 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
709 {
710 	enum amd_dpm_forced_level level;
711 
712 	mutex_lock(&adev->pm.mutex);
713 	level = amdgpu_dpm_get_performance_level_locked(adev);
714 	mutex_unlock(&adev->pm.mutex);
715 
716 	return level;
717 }
718 
719 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
720 				       enum amd_dpm_forced_level level)
721 {
722 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
723 	enum amd_dpm_forced_level current_level;
724 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
725 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
726 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
727 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
728 	int ret = 0;
729 
730 	if (!pp_funcs->force_performance_level)
731 		return 0;
732 
733 	mutex_lock(&adev->pm.mutex);
734 
735 	if (adev->pm.dpm.thermal_active) {
736 		ret = -EINVAL;
737 		goto out;
738 	}
739 
740 	current_level = amdgpu_dpm_get_performance_level_locked(adev);
741 	if (current_level == level) {
742 		ret = 0;
743 		goto out;
744 	}
745 
746 	if (adev->asic_type == CHIP_RAVEN) {
747 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
748 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
749 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
750 				amdgpu_gfx_off_ctrl(adev, false);
751 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
752 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
753 				amdgpu_gfx_off_ctrl(adev, true);
754 		}
755 	}
756 
757 	if (!(current_level & profile_mode_mask) &&
758 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) {
759 		ret = -EINVAL;
760 		goto out;
761 	}
762 
763 	if (!(current_level & profile_mode_mask) &&
764 	      (level & profile_mode_mask)) {
765 		/* enter UMD Pstate */
766 		amdgpu_device_ip_set_powergating_state(adev,
767 						       AMD_IP_BLOCK_TYPE_GFX,
768 						       AMD_PG_STATE_UNGATE);
769 		amdgpu_device_ip_set_clockgating_state(adev,
770 						       AMD_IP_BLOCK_TYPE_GFX,
771 						       AMD_CG_STATE_UNGATE);
772 	} else if ((current_level & profile_mode_mask) &&
773 		    !(level & profile_mode_mask)) {
774 		/* exit UMD Pstate */
775 		amdgpu_device_ip_set_clockgating_state(adev,
776 						       AMD_IP_BLOCK_TYPE_GFX,
777 						       AMD_CG_STATE_GATE);
778 		amdgpu_device_ip_set_powergating_state(adev,
779 						       AMD_IP_BLOCK_TYPE_GFX,
780 						       AMD_PG_STATE_GATE);
781 	}
782 
783 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
784 					      level))
785 		ret = -EINVAL;
786 
787 	if (!ret)
788 		adev->pm.dpm.forced_level = level;
789 
790 out:
791 	mutex_unlock(&adev->pm.mutex);
792 
793 	return ret;
794 }
795 
796 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
797 				 struct pp_states_info *states)
798 {
799 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
800 	int ret = 0;
801 
802 	if (!pp_funcs->get_pp_num_states)
803 		return -EOPNOTSUPP;
804 
805 	mutex_lock(&adev->pm.mutex);
806 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
807 					  states);
808 	mutex_unlock(&adev->pm.mutex);
809 
810 	return ret;
811 }
812 
813 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
814 			      enum amd_pp_task task_id,
815 			      enum amd_pm_state_type *user_state)
816 {
817 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
818 	int ret = 0;
819 
820 	if (!pp_funcs->dispatch_tasks)
821 		return -EOPNOTSUPP;
822 
823 	mutex_lock(&adev->pm.mutex);
824 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
825 				       task_id,
826 				       user_state);
827 	mutex_unlock(&adev->pm.mutex);
828 
829 	return ret;
830 }
831 
832 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
833 {
834 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
835 	int ret = 0;
836 
837 	if (!pp_funcs->get_pp_table)
838 		return 0;
839 
840 	mutex_lock(&adev->pm.mutex);
841 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
842 				     table);
843 	mutex_unlock(&adev->pm.mutex);
844 
845 	return ret;
846 }
847 
848 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
849 				      uint32_t type,
850 				      long *input,
851 				      uint32_t size)
852 {
853 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
854 	int ret = 0;
855 
856 	if (!pp_funcs->set_fine_grain_clk_vol)
857 		return 0;
858 
859 	mutex_lock(&adev->pm.mutex);
860 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
861 					       type,
862 					       input,
863 					       size);
864 	mutex_unlock(&adev->pm.mutex);
865 
866 	return ret;
867 }
868 
869 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
870 				  uint32_t type,
871 				  long *input,
872 				  uint32_t size)
873 {
874 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
875 	int ret = 0;
876 
877 	if (!pp_funcs->odn_edit_dpm_table)
878 		return 0;
879 
880 	mutex_lock(&adev->pm.mutex);
881 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
882 					   type,
883 					   input,
884 					   size);
885 	mutex_unlock(&adev->pm.mutex);
886 
887 	return ret;
888 }
889 
890 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
891 				  enum pp_clock_type type,
892 				  char *buf)
893 {
894 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
895 	int ret = 0;
896 
897 	if (!pp_funcs->print_clock_levels)
898 		return 0;
899 
900 	mutex_lock(&adev->pm.mutex);
901 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
902 					   type,
903 					   buf);
904 	mutex_unlock(&adev->pm.mutex);
905 
906 	return ret;
907 }
908 
909 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
910 				    uint64_t ppfeature_masks)
911 {
912 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
913 	int ret = 0;
914 
915 	if (!pp_funcs->set_ppfeature_status)
916 		return 0;
917 
918 	mutex_lock(&adev->pm.mutex);
919 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
920 					     ppfeature_masks);
921 	mutex_unlock(&adev->pm.mutex);
922 
923 	return ret;
924 }
925 
926 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
927 {
928 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
929 	int ret = 0;
930 
931 	if (!pp_funcs->get_ppfeature_status)
932 		return 0;
933 
934 	mutex_lock(&adev->pm.mutex);
935 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
936 					     buf);
937 	mutex_unlock(&adev->pm.mutex);
938 
939 	return ret;
940 }
941 
942 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
943 				 enum pp_clock_type type,
944 				 uint32_t mask)
945 {
946 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
947 	int ret = 0;
948 
949 	if (!pp_funcs->force_clock_level)
950 		return 0;
951 
952 	mutex_lock(&adev->pm.mutex);
953 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
954 					  type,
955 					  mask);
956 	mutex_unlock(&adev->pm.mutex);
957 
958 	return ret;
959 }
960 
961 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
962 {
963 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
964 	int ret = 0;
965 
966 	if (!pp_funcs->get_sclk_od)
967 		return 0;
968 
969 	mutex_lock(&adev->pm.mutex);
970 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
971 	mutex_unlock(&adev->pm.mutex);
972 
973 	return ret;
974 }
975 
976 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
977 {
978 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
979 
980 	if (is_support_sw_smu(adev))
981 		return 0;
982 
983 	mutex_lock(&adev->pm.mutex);
984 	if (pp_funcs->set_sclk_od)
985 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
986 	mutex_unlock(&adev->pm.mutex);
987 
988 	if (amdgpu_dpm_dispatch_task(adev,
989 				     AMD_PP_TASK_READJUST_POWER_STATE,
990 				     NULL) == -EOPNOTSUPP) {
991 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
992 		amdgpu_dpm_compute_clocks(adev);
993 	}
994 
995 	return 0;
996 }
997 
998 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
999 {
1000 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1001 	int ret = 0;
1002 
1003 	if (!pp_funcs->get_mclk_od)
1004 		return 0;
1005 
1006 	mutex_lock(&adev->pm.mutex);
1007 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1008 	mutex_unlock(&adev->pm.mutex);
1009 
1010 	return ret;
1011 }
1012 
1013 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1014 {
1015 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1016 
1017 	if (is_support_sw_smu(adev))
1018 		return 0;
1019 
1020 	mutex_lock(&adev->pm.mutex);
1021 	if (pp_funcs->set_mclk_od)
1022 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1023 	mutex_unlock(&adev->pm.mutex);
1024 
1025 	if (amdgpu_dpm_dispatch_task(adev,
1026 				     AMD_PP_TASK_READJUST_POWER_STATE,
1027 				     NULL) == -EOPNOTSUPP) {
1028 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1029 		amdgpu_dpm_compute_clocks(adev);
1030 	}
1031 
1032 	return 0;
1033 }
1034 
1035 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1036 				      char *buf)
1037 {
1038 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1039 	int ret = 0;
1040 
1041 	if (!pp_funcs->get_power_profile_mode)
1042 		return -EOPNOTSUPP;
1043 
1044 	mutex_lock(&adev->pm.mutex);
1045 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1046 					       buf);
1047 	mutex_unlock(&adev->pm.mutex);
1048 
1049 	return ret;
1050 }
1051 
1052 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1053 				      long *input, uint32_t size)
1054 {
1055 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1056 	int ret = 0;
1057 
1058 	if (!pp_funcs->set_power_profile_mode)
1059 		return 0;
1060 
1061 	mutex_lock(&adev->pm.mutex);
1062 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1063 					       input,
1064 					       size);
1065 	mutex_unlock(&adev->pm.mutex);
1066 
1067 	return ret;
1068 }
1069 
1070 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1071 {
1072 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1073 	int ret = 0;
1074 
1075 	if (!pp_funcs->get_gpu_metrics)
1076 		return 0;
1077 
1078 	mutex_lock(&adev->pm.mutex);
1079 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1080 					table);
1081 	mutex_unlock(&adev->pm.mutex);
1082 
1083 	return ret;
1084 }
1085 
1086 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1087 				    uint32_t *fan_mode)
1088 {
1089 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1090 	int ret = 0;
1091 
1092 	if (!pp_funcs->get_fan_control_mode)
1093 		return -EOPNOTSUPP;
1094 
1095 	mutex_lock(&adev->pm.mutex);
1096 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1097 					     fan_mode);
1098 	mutex_unlock(&adev->pm.mutex);
1099 
1100 	return ret;
1101 }
1102 
1103 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1104 				 uint32_t speed)
1105 {
1106 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1107 	int ret = 0;
1108 
1109 	if (!pp_funcs->set_fan_speed_pwm)
1110 		return -EOPNOTSUPP;
1111 
1112 	mutex_lock(&adev->pm.mutex);
1113 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1114 					  speed);
1115 	mutex_unlock(&adev->pm.mutex);
1116 
1117 	return ret;
1118 }
1119 
1120 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1121 				 uint32_t *speed)
1122 {
1123 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1124 	int ret = 0;
1125 
1126 	if (!pp_funcs->get_fan_speed_pwm)
1127 		return -EOPNOTSUPP;
1128 
1129 	mutex_lock(&adev->pm.mutex);
1130 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1131 					  speed);
1132 	mutex_unlock(&adev->pm.mutex);
1133 
1134 	return ret;
1135 }
1136 
1137 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1138 				 uint32_t *speed)
1139 {
1140 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1141 	int ret = 0;
1142 
1143 	if (!pp_funcs->get_fan_speed_rpm)
1144 		return -EOPNOTSUPP;
1145 
1146 	mutex_lock(&adev->pm.mutex);
1147 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1148 					  speed);
1149 	mutex_unlock(&adev->pm.mutex);
1150 
1151 	return ret;
1152 }
1153 
1154 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1155 				 uint32_t speed)
1156 {
1157 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1158 	int ret = 0;
1159 
1160 	if (!pp_funcs->set_fan_speed_rpm)
1161 		return -EOPNOTSUPP;
1162 
1163 	mutex_lock(&adev->pm.mutex);
1164 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1165 					  speed);
1166 	mutex_unlock(&adev->pm.mutex);
1167 
1168 	return ret;
1169 }
1170 
1171 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1172 				    uint32_t mode)
1173 {
1174 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1175 	int ret = 0;
1176 
1177 	if (!pp_funcs->set_fan_control_mode)
1178 		return -EOPNOTSUPP;
1179 
1180 	mutex_lock(&adev->pm.mutex);
1181 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1182 					     mode);
1183 	mutex_unlock(&adev->pm.mutex);
1184 
1185 	return ret;
1186 }
1187 
1188 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1189 			       uint32_t *limit,
1190 			       enum pp_power_limit_level pp_limit_level,
1191 			       enum pp_power_type power_type)
1192 {
1193 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1194 	int ret = 0;
1195 
1196 	if (!pp_funcs->get_power_limit)
1197 		return -ENODATA;
1198 
1199 	mutex_lock(&adev->pm.mutex);
1200 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1201 					limit,
1202 					pp_limit_level,
1203 					power_type);
1204 	mutex_unlock(&adev->pm.mutex);
1205 
1206 	return ret;
1207 }
1208 
1209 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1210 			       uint32_t limit)
1211 {
1212 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1213 	int ret = 0;
1214 
1215 	if (!pp_funcs->set_power_limit)
1216 		return -EINVAL;
1217 
1218 	mutex_lock(&adev->pm.mutex);
1219 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1220 					limit);
1221 	mutex_unlock(&adev->pm.mutex);
1222 
1223 	return ret;
1224 }
1225 
1226 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1227 {
1228 	bool cclk_dpm_supported = false;
1229 
1230 	if (!is_support_sw_smu(adev))
1231 		return false;
1232 
1233 	mutex_lock(&adev->pm.mutex);
1234 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1235 	mutex_unlock(&adev->pm.mutex);
1236 
1237 	return (int)cclk_dpm_supported;
1238 }
1239 
1240 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1241 						       struct seq_file *m)
1242 {
1243 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1244 
1245 	if (!pp_funcs->debugfs_print_current_performance_level)
1246 		return -EOPNOTSUPP;
1247 
1248 	mutex_lock(&adev->pm.mutex);
1249 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1250 							  m);
1251 	mutex_unlock(&adev->pm.mutex);
1252 
1253 	return 0;
1254 }
1255 
1256 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1257 				       void **addr,
1258 				       size_t *size)
1259 {
1260 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1261 	int ret = 0;
1262 
1263 	if (!pp_funcs->get_smu_prv_buf_details)
1264 		return -ENOSYS;
1265 
1266 	mutex_lock(&adev->pm.mutex);
1267 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1268 						addr,
1269 						size);
1270 	mutex_unlock(&adev->pm.mutex);
1271 
1272 	return ret;
1273 }
1274 
1275 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1276 {
1277 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
1278 	struct smu_context *smu = adev->powerplay.pp_handle;
1279 
1280 	if ((is_support_sw_smu(adev) && smu->od_enabled) ||
1281 	    (is_support_sw_smu(adev) && smu->is_apu) ||
1282 		(!is_support_sw_smu(adev) && hwmgr->od_enabled))
1283 		return true;
1284 
1285 	return false;
1286 }
1287 
1288 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1289 			    const char *buf,
1290 			    size_t size)
1291 {
1292 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1293 	int ret = 0;
1294 
1295 	if (!pp_funcs->set_pp_table)
1296 		return -EOPNOTSUPP;
1297 
1298 	mutex_lock(&adev->pm.mutex);
1299 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1300 				     buf,
1301 				     size);
1302 	mutex_unlock(&adev->pm.mutex);
1303 
1304 	return ret;
1305 }
1306 
1307 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1308 {
1309 	struct smu_context *smu = adev->powerplay.pp_handle;
1310 
1311 	if (!is_support_sw_smu(adev))
1312 		return INT_MAX;
1313 
1314 	return smu->cpu_core_num;
1315 }
1316 
1317 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1318 {
1319 	if (!is_support_sw_smu(adev))
1320 		return;
1321 
1322 	amdgpu_smu_stb_debug_fs_init(adev);
1323 }
1324 
1325 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1326 					    const struct amd_pp_display_configuration *input)
1327 {
1328 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1329 	int ret = 0;
1330 
1331 	if (!pp_funcs->display_configuration_change)
1332 		return 0;
1333 
1334 	mutex_lock(&adev->pm.mutex);
1335 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1336 						     input);
1337 	mutex_unlock(&adev->pm.mutex);
1338 
1339 	return ret;
1340 }
1341 
1342 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1343 				 enum amd_pp_clock_type type,
1344 				 struct amd_pp_clocks *clocks)
1345 {
1346 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1347 	int ret = 0;
1348 
1349 	if (!pp_funcs->get_clock_by_type)
1350 		return 0;
1351 
1352 	mutex_lock(&adev->pm.mutex);
1353 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1354 					  type,
1355 					  clocks);
1356 	mutex_unlock(&adev->pm.mutex);
1357 
1358 	return ret;
1359 }
1360 
1361 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1362 						struct amd_pp_simple_clock_info *clocks)
1363 {
1364 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1365 	int ret = 0;
1366 
1367 	if (!pp_funcs->get_display_mode_validation_clocks)
1368 		return 0;
1369 
1370 	mutex_lock(&adev->pm.mutex);
1371 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1372 							   clocks);
1373 	mutex_unlock(&adev->pm.mutex);
1374 
1375 	return ret;
1376 }
1377 
1378 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1379 					      enum amd_pp_clock_type type,
1380 					      struct pp_clock_levels_with_latency *clocks)
1381 {
1382 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1383 	int ret = 0;
1384 
1385 	if (!pp_funcs->get_clock_by_type_with_latency)
1386 		return 0;
1387 
1388 	mutex_lock(&adev->pm.mutex);
1389 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1390 						       type,
1391 						       clocks);
1392 	mutex_unlock(&adev->pm.mutex);
1393 
1394 	return ret;
1395 }
1396 
1397 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1398 					      enum amd_pp_clock_type type,
1399 					      struct pp_clock_levels_with_voltage *clocks)
1400 {
1401 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1402 	int ret = 0;
1403 
1404 	if (!pp_funcs->get_clock_by_type_with_voltage)
1405 		return 0;
1406 
1407 	mutex_lock(&adev->pm.mutex);
1408 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1409 						       type,
1410 						       clocks);
1411 	mutex_unlock(&adev->pm.mutex);
1412 
1413 	return ret;
1414 }
1415 
1416 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1417 					       void *clock_ranges)
1418 {
1419 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1420 	int ret = 0;
1421 
1422 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1423 		return -EOPNOTSUPP;
1424 
1425 	mutex_lock(&adev->pm.mutex);
1426 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1427 							 clock_ranges);
1428 	mutex_unlock(&adev->pm.mutex);
1429 
1430 	return ret;
1431 }
1432 
1433 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1434 					     struct pp_display_clock_request *clock)
1435 {
1436 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1437 	int ret = 0;
1438 
1439 	if (!pp_funcs->display_clock_voltage_request)
1440 		return -EOPNOTSUPP;
1441 
1442 	mutex_lock(&adev->pm.mutex);
1443 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1444 						      clock);
1445 	mutex_unlock(&adev->pm.mutex);
1446 
1447 	return ret;
1448 }
1449 
1450 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1451 				  struct amd_pp_clock_info *clocks)
1452 {
1453 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1454 	int ret = 0;
1455 
1456 	if (!pp_funcs->get_current_clocks)
1457 		return -EOPNOTSUPP;
1458 
1459 	mutex_lock(&adev->pm.mutex);
1460 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1461 					   clocks);
1462 	mutex_unlock(&adev->pm.mutex);
1463 
1464 	return ret;
1465 }
1466 
1467 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1468 {
1469 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1470 
1471 	if (!pp_funcs->notify_smu_enable_pwe)
1472 		return;
1473 
1474 	mutex_lock(&adev->pm.mutex);
1475 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1476 	mutex_unlock(&adev->pm.mutex);
1477 }
1478 
1479 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1480 					uint32_t count)
1481 {
1482 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1483 	int ret = 0;
1484 
1485 	if (!pp_funcs->set_active_display_count)
1486 		return -EOPNOTSUPP;
1487 
1488 	mutex_lock(&adev->pm.mutex);
1489 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1490 						 count);
1491 	mutex_unlock(&adev->pm.mutex);
1492 
1493 	return ret;
1494 }
1495 
1496 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1497 					  uint32_t clock)
1498 {
1499 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1500 	int ret = 0;
1501 
1502 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1503 		return -EOPNOTSUPP;
1504 
1505 	mutex_lock(&adev->pm.mutex);
1506 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1507 						   clock);
1508 	mutex_unlock(&adev->pm.mutex);
1509 
1510 	return ret;
1511 }
1512 
1513 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1514 					     uint32_t clock)
1515 {
1516 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1517 
1518 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1519 		return;
1520 
1521 	mutex_lock(&adev->pm.mutex);
1522 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1523 					       clock);
1524 	mutex_unlock(&adev->pm.mutex);
1525 }
1526 
1527 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1528 					  uint32_t clock)
1529 {
1530 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1531 
1532 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1533 		return;
1534 
1535 	mutex_lock(&adev->pm.mutex);
1536 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1537 					    clock);
1538 	mutex_unlock(&adev->pm.mutex);
1539 }
1540 
1541 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1542 						   bool disable_memory_clock_switch)
1543 {
1544 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1545 	int ret = 0;
1546 
1547 	if (!pp_funcs->display_disable_memory_clock_switch)
1548 		return 0;
1549 
1550 	mutex_lock(&adev->pm.mutex);
1551 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1552 							    disable_memory_clock_switch);
1553 	mutex_unlock(&adev->pm.mutex);
1554 
1555 	return ret;
1556 }
1557 
1558 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1559 						struct pp_smu_nv_clock_table *max_clocks)
1560 {
1561 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1562 	int ret = 0;
1563 
1564 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1565 		return -EOPNOTSUPP;
1566 
1567 	mutex_lock(&adev->pm.mutex);
1568 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1569 							 max_clocks);
1570 	mutex_unlock(&adev->pm.mutex);
1571 
1572 	return ret;
1573 }
1574 
1575 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1576 						  unsigned int *clock_values_in_khz,
1577 						  unsigned int *num_states)
1578 {
1579 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1580 	int ret = 0;
1581 
1582 	if (!pp_funcs->get_uclk_dpm_states)
1583 		return -EOPNOTSUPP;
1584 
1585 	mutex_lock(&adev->pm.mutex);
1586 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1587 					    clock_values_in_khz,
1588 					    num_states);
1589 	mutex_unlock(&adev->pm.mutex);
1590 
1591 	return ret;
1592 }
1593 
1594 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1595 				   struct dpm_clocks *clock_table)
1596 {
1597 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1598 	int ret = 0;
1599 
1600 	if (!pp_funcs->get_dpm_clock_table)
1601 		return -EOPNOTSUPP;
1602 
1603 	mutex_lock(&adev->pm.mutex);
1604 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1605 					    clock_table);
1606 	mutex_unlock(&adev->pm.mutex);
1607 
1608 	return ret;
1609 }
1610