xref: /openbmc/linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision 67ff4a72)
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_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 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(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 	mutex_lock(&adev->pm.mutex);
701 	if (pp_funcs->get_performance_level)
702 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
703 	else
704 		level = adev->pm.dpm.forced_level;
705 	mutex_unlock(&adev->pm.mutex);
706 
707 	return level;
708 }
709 
710 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
711 				       enum amd_dpm_forced_level level)
712 {
713 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
714 	enum amd_dpm_forced_level current_level;
715 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
716 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
717 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
718 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
719 
720 	if (!pp_funcs->force_performance_level)
721 		return 0;
722 
723 	if (adev->pm.dpm.thermal_active)
724 		return -EINVAL;
725 
726 	current_level = amdgpu_dpm_get_performance_level(adev);
727 	if (current_level == level)
728 		return 0;
729 
730 	if (adev->asic_type == CHIP_RAVEN) {
731 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
732 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
733 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
734 				amdgpu_gfx_off_ctrl(adev, false);
735 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
736 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
737 				amdgpu_gfx_off_ctrl(adev, true);
738 		}
739 	}
740 
741 	if (!(current_level & profile_mode_mask) &&
742 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
743 		return -EINVAL;
744 
745 	if (!(current_level & profile_mode_mask) &&
746 	      (level & profile_mode_mask)) {
747 		/* enter UMD Pstate */
748 		amdgpu_device_ip_set_powergating_state(adev,
749 						       AMD_IP_BLOCK_TYPE_GFX,
750 						       AMD_PG_STATE_UNGATE);
751 		amdgpu_device_ip_set_clockgating_state(adev,
752 						       AMD_IP_BLOCK_TYPE_GFX,
753 						       AMD_CG_STATE_UNGATE);
754 	} else if ((current_level & profile_mode_mask) &&
755 		    !(level & profile_mode_mask)) {
756 		/* exit UMD Pstate */
757 		amdgpu_device_ip_set_clockgating_state(adev,
758 						       AMD_IP_BLOCK_TYPE_GFX,
759 						       AMD_CG_STATE_GATE);
760 		amdgpu_device_ip_set_powergating_state(adev,
761 						       AMD_IP_BLOCK_TYPE_GFX,
762 						       AMD_PG_STATE_GATE);
763 	}
764 
765 	mutex_lock(&adev->pm.mutex);
766 
767 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
768 					      level)) {
769 		mutex_unlock(&adev->pm.mutex);
770 		return -EINVAL;
771 	}
772 
773 	adev->pm.dpm.forced_level = level;
774 
775 	mutex_unlock(&adev->pm.mutex);
776 
777 	return 0;
778 }
779 
780 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
781 				 struct pp_states_info *states)
782 {
783 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
784 	int ret = 0;
785 
786 	if (!pp_funcs->get_pp_num_states)
787 		return -EOPNOTSUPP;
788 
789 	mutex_lock(&adev->pm.mutex);
790 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
791 					  states);
792 	mutex_unlock(&adev->pm.mutex);
793 
794 	return ret;
795 }
796 
797 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
798 			      enum amd_pp_task task_id,
799 			      enum amd_pm_state_type *user_state)
800 {
801 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
802 	int ret = 0;
803 
804 	if (!pp_funcs->dispatch_tasks)
805 		return -EOPNOTSUPP;
806 
807 	mutex_lock(&adev->pm.mutex);
808 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
809 				       task_id,
810 				       user_state);
811 	mutex_unlock(&adev->pm.mutex);
812 
813 	return ret;
814 }
815 
816 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
817 {
818 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
819 	int ret = 0;
820 
821 	if (!pp_funcs->get_pp_table)
822 		return 0;
823 
824 	mutex_lock(&adev->pm.mutex);
825 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
826 				     table);
827 	mutex_unlock(&adev->pm.mutex);
828 
829 	return ret;
830 }
831 
832 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
833 				      uint32_t type,
834 				      long *input,
835 				      uint32_t size)
836 {
837 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
838 	int ret = 0;
839 
840 	if (!pp_funcs->set_fine_grain_clk_vol)
841 		return 0;
842 
843 	mutex_lock(&adev->pm.mutex);
844 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
845 					       type,
846 					       input,
847 					       size);
848 	mutex_unlock(&adev->pm.mutex);
849 
850 	return ret;
851 }
852 
853 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
854 				  uint32_t type,
855 				  long *input,
856 				  uint32_t size)
857 {
858 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
859 	int ret = 0;
860 
861 	if (!pp_funcs->odn_edit_dpm_table)
862 		return 0;
863 
864 	mutex_lock(&adev->pm.mutex);
865 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
866 					   type,
867 					   input,
868 					   size);
869 	mutex_unlock(&adev->pm.mutex);
870 
871 	return ret;
872 }
873 
874 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
875 				  enum pp_clock_type type,
876 				  char *buf)
877 {
878 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
879 	int ret = 0;
880 
881 	if (!pp_funcs->print_clock_levels)
882 		return 0;
883 
884 	mutex_lock(&adev->pm.mutex);
885 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
886 					   type,
887 					   buf);
888 	mutex_unlock(&adev->pm.mutex);
889 
890 	return ret;
891 }
892 
893 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
894 				    uint64_t ppfeature_masks)
895 {
896 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
897 	int ret = 0;
898 
899 	if (!pp_funcs->set_ppfeature_status)
900 		return 0;
901 
902 	mutex_lock(&adev->pm.mutex);
903 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
904 					     ppfeature_masks);
905 	mutex_unlock(&adev->pm.mutex);
906 
907 	return ret;
908 }
909 
910 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
911 {
912 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
913 	int ret = 0;
914 
915 	if (!pp_funcs->get_ppfeature_status)
916 		return 0;
917 
918 	mutex_lock(&adev->pm.mutex);
919 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
920 					     buf);
921 	mutex_unlock(&adev->pm.mutex);
922 
923 	return ret;
924 }
925 
926 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
927 				 enum pp_clock_type type,
928 				 uint32_t mask)
929 {
930 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
931 	int ret = 0;
932 
933 	if (!pp_funcs->force_clock_level)
934 		return 0;
935 
936 	mutex_lock(&adev->pm.mutex);
937 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
938 					  type,
939 					  mask);
940 	mutex_unlock(&adev->pm.mutex);
941 
942 	return ret;
943 }
944 
945 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
946 {
947 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
948 	int ret = 0;
949 
950 	if (!pp_funcs->get_sclk_od)
951 		return 0;
952 
953 	mutex_lock(&adev->pm.mutex);
954 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
955 	mutex_unlock(&adev->pm.mutex);
956 
957 	return ret;
958 }
959 
960 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
961 {
962 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
963 
964 	if (is_support_sw_smu(adev))
965 		return 0;
966 
967 	mutex_lock(&adev->pm.mutex);
968 	if (pp_funcs->set_sclk_od)
969 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
970 	mutex_unlock(&adev->pm.mutex);
971 
972 	if (amdgpu_dpm_dispatch_task(adev,
973 				     AMD_PP_TASK_READJUST_POWER_STATE,
974 				     NULL) == -EOPNOTSUPP) {
975 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
976 		amdgpu_dpm_compute_clocks(adev);
977 	}
978 
979 	return 0;
980 }
981 
982 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
983 {
984 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
985 	int ret = 0;
986 
987 	if (!pp_funcs->get_mclk_od)
988 		return 0;
989 
990 	mutex_lock(&adev->pm.mutex);
991 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
992 	mutex_unlock(&adev->pm.mutex);
993 
994 	return ret;
995 }
996 
997 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
998 {
999 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1000 
1001 	if (is_support_sw_smu(adev))
1002 		return 0;
1003 
1004 	mutex_lock(&adev->pm.mutex);
1005 	if (pp_funcs->set_mclk_od)
1006 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1007 	mutex_unlock(&adev->pm.mutex);
1008 
1009 	if (amdgpu_dpm_dispatch_task(adev,
1010 				     AMD_PP_TASK_READJUST_POWER_STATE,
1011 				     NULL) == -EOPNOTSUPP) {
1012 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1013 		amdgpu_dpm_compute_clocks(adev);
1014 	}
1015 
1016 	return 0;
1017 }
1018 
1019 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1020 				      char *buf)
1021 {
1022 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1023 	int ret = 0;
1024 
1025 	if (!pp_funcs->get_power_profile_mode)
1026 		return -EOPNOTSUPP;
1027 
1028 	mutex_lock(&adev->pm.mutex);
1029 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1030 					       buf);
1031 	mutex_unlock(&adev->pm.mutex);
1032 
1033 	return ret;
1034 }
1035 
1036 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1037 				      long *input, uint32_t size)
1038 {
1039 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1040 	int ret = 0;
1041 
1042 	if (!pp_funcs->set_power_profile_mode)
1043 		return 0;
1044 
1045 	mutex_lock(&adev->pm.mutex);
1046 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1047 					       input,
1048 					       size);
1049 	mutex_unlock(&adev->pm.mutex);
1050 
1051 	return ret;
1052 }
1053 
1054 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1055 {
1056 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1057 	int ret = 0;
1058 
1059 	if (!pp_funcs->get_gpu_metrics)
1060 		return 0;
1061 
1062 	mutex_lock(&adev->pm.mutex);
1063 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1064 					table);
1065 	mutex_unlock(&adev->pm.mutex);
1066 
1067 	return ret;
1068 }
1069 
1070 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1071 				    uint32_t *fan_mode)
1072 {
1073 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1074 	int ret = 0;
1075 
1076 	if (!pp_funcs->get_fan_control_mode)
1077 		return -EOPNOTSUPP;
1078 
1079 	mutex_lock(&adev->pm.mutex);
1080 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1081 					     fan_mode);
1082 	mutex_unlock(&adev->pm.mutex);
1083 
1084 	return ret;
1085 }
1086 
1087 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1088 				 uint32_t speed)
1089 {
1090 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1091 	int ret = 0;
1092 
1093 	if (!pp_funcs->set_fan_speed_pwm)
1094 		return -EOPNOTSUPP;
1095 
1096 	mutex_lock(&adev->pm.mutex);
1097 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1098 					  speed);
1099 	mutex_unlock(&adev->pm.mutex);
1100 
1101 	return ret;
1102 }
1103 
1104 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1105 				 uint32_t *speed)
1106 {
1107 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1108 	int ret = 0;
1109 
1110 	if (!pp_funcs->get_fan_speed_pwm)
1111 		return -EOPNOTSUPP;
1112 
1113 	mutex_lock(&adev->pm.mutex);
1114 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1115 					  speed);
1116 	mutex_unlock(&adev->pm.mutex);
1117 
1118 	return ret;
1119 }
1120 
1121 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1122 				 uint32_t *speed)
1123 {
1124 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1125 	int ret = 0;
1126 
1127 	if (!pp_funcs->get_fan_speed_rpm)
1128 		return -EOPNOTSUPP;
1129 
1130 	mutex_lock(&adev->pm.mutex);
1131 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1132 					  speed);
1133 	mutex_unlock(&adev->pm.mutex);
1134 
1135 	return ret;
1136 }
1137 
1138 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1139 				 uint32_t speed)
1140 {
1141 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1142 	int ret = 0;
1143 
1144 	if (!pp_funcs->set_fan_speed_rpm)
1145 		return -EOPNOTSUPP;
1146 
1147 	mutex_lock(&adev->pm.mutex);
1148 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1149 					  speed);
1150 	mutex_unlock(&adev->pm.mutex);
1151 
1152 	return ret;
1153 }
1154 
1155 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1156 				    uint32_t mode)
1157 {
1158 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1159 	int ret = 0;
1160 
1161 	if (!pp_funcs->set_fan_control_mode)
1162 		return -EOPNOTSUPP;
1163 
1164 	mutex_lock(&adev->pm.mutex);
1165 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1166 					     mode);
1167 	mutex_unlock(&adev->pm.mutex);
1168 
1169 	return ret;
1170 }
1171 
1172 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1173 			       uint32_t *limit,
1174 			       enum pp_power_limit_level pp_limit_level,
1175 			       enum pp_power_type power_type)
1176 {
1177 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1178 	int ret = 0;
1179 
1180 	if (!pp_funcs->get_power_limit)
1181 		return -ENODATA;
1182 
1183 	mutex_lock(&adev->pm.mutex);
1184 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1185 					limit,
1186 					pp_limit_level,
1187 					power_type);
1188 	mutex_unlock(&adev->pm.mutex);
1189 
1190 	return ret;
1191 }
1192 
1193 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1194 			       uint32_t limit)
1195 {
1196 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1197 	int ret = 0;
1198 
1199 	if (!pp_funcs->set_power_limit)
1200 		return -EINVAL;
1201 
1202 	mutex_lock(&adev->pm.mutex);
1203 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1204 					limit);
1205 	mutex_unlock(&adev->pm.mutex);
1206 
1207 	return ret;
1208 }
1209 
1210 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1211 {
1212 	bool cclk_dpm_supported = false;
1213 
1214 	if (!is_support_sw_smu(adev))
1215 		return false;
1216 
1217 	mutex_lock(&adev->pm.mutex);
1218 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1219 	mutex_unlock(&adev->pm.mutex);
1220 
1221 	return (int)cclk_dpm_supported;
1222 }
1223 
1224 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1225 						       struct seq_file *m)
1226 {
1227 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1228 
1229 	if (!pp_funcs->debugfs_print_current_performance_level)
1230 		return -EOPNOTSUPP;
1231 
1232 	mutex_lock(&adev->pm.mutex);
1233 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1234 							  m);
1235 	mutex_unlock(&adev->pm.mutex);
1236 
1237 	return 0;
1238 }
1239 
1240 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1241 				       void **addr,
1242 				       size_t *size)
1243 {
1244 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1245 	int ret = 0;
1246 
1247 	if (!pp_funcs->get_smu_prv_buf_details)
1248 		return -ENOSYS;
1249 
1250 	mutex_lock(&adev->pm.mutex);
1251 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1252 						addr,
1253 						size);
1254 	mutex_unlock(&adev->pm.mutex);
1255 
1256 	return ret;
1257 }
1258 
1259 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1260 {
1261 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
1262 	struct smu_context *smu = adev->powerplay.pp_handle;
1263 
1264 	if ((is_support_sw_smu(adev) && smu->od_enabled) ||
1265 	    (is_support_sw_smu(adev) && smu->is_apu) ||
1266 		(!is_support_sw_smu(adev) && hwmgr->od_enabled))
1267 		return true;
1268 
1269 	return false;
1270 }
1271 
1272 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1273 			    const char *buf,
1274 			    size_t size)
1275 {
1276 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1277 	int ret = 0;
1278 
1279 	if (!pp_funcs->set_pp_table)
1280 		return -EOPNOTSUPP;
1281 
1282 	mutex_lock(&adev->pm.mutex);
1283 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1284 				     buf,
1285 				     size);
1286 	mutex_unlock(&adev->pm.mutex);
1287 
1288 	return ret;
1289 }
1290 
1291 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1292 {
1293 	struct smu_context *smu = adev->powerplay.pp_handle;
1294 
1295 	if (!is_support_sw_smu(adev))
1296 		return INT_MAX;
1297 
1298 	return smu->cpu_core_num;
1299 }
1300 
1301 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1302 {
1303 	if (!is_support_sw_smu(adev))
1304 		return;
1305 
1306 	amdgpu_smu_stb_debug_fs_init(adev);
1307 }
1308 
1309 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1310 					    const struct amd_pp_display_configuration *input)
1311 {
1312 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1313 	int ret = 0;
1314 
1315 	if (!pp_funcs->display_configuration_change)
1316 		return 0;
1317 
1318 	mutex_lock(&adev->pm.mutex);
1319 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1320 						     input);
1321 	mutex_unlock(&adev->pm.mutex);
1322 
1323 	return ret;
1324 }
1325 
1326 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1327 				 enum amd_pp_clock_type type,
1328 				 struct amd_pp_clocks *clocks)
1329 {
1330 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1331 	int ret = 0;
1332 
1333 	if (!pp_funcs->get_clock_by_type)
1334 		return 0;
1335 
1336 	mutex_lock(&adev->pm.mutex);
1337 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1338 					  type,
1339 					  clocks);
1340 	mutex_unlock(&adev->pm.mutex);
1341 
1342 	return ret;
1343 }
1344 
1345 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1346 						struct amd_pp_simple_clock_info *clocks)
1347 {
1348 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1349 	int ret = 0;
1350 
1351 	if (!pp_funcs->get_display_mode_validation_clocks)
1352 		return 0;
1353 
1354 	mutex_lock(&adev->pm.mutex);
1355 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1356 							   clocks);
1357 	mutex_unlock(&adev->pm.mutex);
1358 
1359 	return ret;
1360 }
1361 
1362 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1363 					      enum amd_pp_clock_type type,
1364 					      struct pp_clock_levels_with_latency *clocks)
1365 {
1366 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1367 	int ret = 0;
1368 
1369 	if (!pp_funcs->get_clock_by_type_with_latency)
1370 		return 0;
1371 
1372 	mutex_lock(&adev->pm.mutex);
1373 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1374 						       type,
1375 						       clocks);
1376 	mutex_unlock(&adev->pm.mutex);
1377 
1378 	return ret;
1379 }
1380 
1381 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1382 					      enum amd_pp_clock_type type,
1383 					      struct pp_clock_levels_with_voltage *clocks)
1384 {
1385 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1386 	int ret = 0;
1387 
1388 	if (!pp_funcs->get_clock_by_type_with_voltage)
1389 		return 0;
1390 
1391 	mutex_lock(&adev->pm.mutex);
1392 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1393 						       type,
1394 						       clocks);
1395 	mutex_unlock(&adev->pm.mutex);
1396 
1397 	return ret;
1398 }
1399 
1400 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1401 					       void *clock_ranges)
1402 {
1403 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1404 	int ret = 0;
1405 
1406 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1407 		return -EOPNOTSUPP;
1408 
1409 	mutex_lock(&adev->pm.mutex);
1410 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1411 							 clock_ranges);
1412 	mutex_unlock(&adev->pm.mutex);
1413 
1414 	return ret;
1415 }
1416 
1417 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1418 					     struct pp_display_clock_request *clock)
1419 {
1420 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1421 	int ret = 0;
1422 
1423 	if (!pp_funcs->display_clock_voltage_request)
1424 		return -EOPNOTSUPP;
1425 
1426 	mutex_lock(&adev->pm.mutex);
1427 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1428 						      clock);
1429 	mutex_unlock(&adev->pm.mutex);
1430 
1431 	return ret;
1432 }
1433 
1434 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1435 				  struct amd_pp_clock_info *clocks)
1436 {
1437 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1438 	int ret = 0;
1439 
1440 	if (!pp_funcs->get_current_clocks)
1441 		return -EOPNOTSUPP;
1442 
1443 	mutex_lock(&adev->pm.mutex);
1444 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1445 					   clocks);
1446 	mutex_unlock(&adev->pm.mutex);
1447 
1448 	return ret;
1449 }
1450 
1451 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1452 {
1453 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1454 
1455 	if (!pp_funcs->notify_smu_enable_pwe)
1456 		return;
1457 
1458 	mutex_lock(&adev->pm.mutex);
1459 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1460 	mutex_unlock(&adev->pm.mutex);
1461 }
1462 
1463 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1464 					uint32_t count)
1465 {
1466 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1467 	int ret = 0;
1468 
1469 	if (!pp_funcs->set_active_display_count)
1470 		return -EOPNOTSUPP;
1471 
1472 	mutex_lock(&adev->pm.mutex);
1473 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1474 						 count);
1475 	mutex_unlock(&adev->pm.mutex);
1476 
1477 	return ret;
1478 }
1479 
1480 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1481 					  uint32_t clock)
1482 {
1483 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1484 	int ret = 0;
1485 
1486 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1487 		return -EOPNOTSUPP;
1488 
1489 	mutex_lock(&adev->pm.mutex);
1490 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1491 						   clock);
1492 	mutex_unlock(&adev->pm.mutex);
1493 
1494 	return ret;
1495 }
1496 
1497 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1498 					     uint32_t clock)
1499 {
1500 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1501 
1502 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1503 		return;
1504 
1505 	mutex_lock(&adev->pm.mutex);
1506 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1507 					       clock);
1508 	mutex_unlock(&adev->pm.mutex);
1509 }
1510 
1511 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1512 					  uint32_t clock)
1513 {
1514 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1515 
1516 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1517 		return;
1518 
1519 	mutex_lock(&adev->pm.mutex);
1520 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1521 					    clock);
1522 	mutex_unlock(&adev->pm.mutex);
1523 }
1524 
1525 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1526 						   bool disable_memory_clock_switch)
1527 {
1528 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1529 	int ret = 0;
1530 
1531 	if (!pp_funcs->display_disable_memory_clock_switch)
1532 		return 0;
1533 
1534 	mutex_lock(&adev->pm.mutex);
1535 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1536 							    disable_memory_clock_switch);
1537 	mutex_unlock(&adev->pm.mutex);
1538 
1539 	return ret;
1540 }
1541 
1542 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1543 						struct pp_smu_nv_clock_table *max_clocks)
1544 {
1545 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1546 	int ret = 0;
1547 
1548 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1549 		return -EOPNOTSUPP;
1550 
1551 	mutex_lock(&adev->pm.mutex);
1552 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1553 							 max_clocks);
1554 	mutex_unlock(&adev->pm.mutex);
1555 
1556 	return ret;
1557 }
1558 
1559 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1560 						  unsigned int *clock_values_in_khz,
1561 						  unsigned int *num_states)
1562 {
1563 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1564 	int ret = 0;
1565 
1566 	if (!pp_funcs->get_uclk_dpm_states)
1567 		return -EOPNOTSUPP;
1568 
1569 	mutex_lock(&adev->pm.mutex);
1570 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1571 					    clock_values_in_khz,
1572 					    num_states);
1573 	mutex_unlock(&adev->pm.mutex);
1574 
1575 	return ret;
1576 }
1577 
1578 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1579 				   struct dpm_clocks *clock_table)
1580 {
1581 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1582 	int ret = 0;
1583 
1584 	if (!pp_funcs->get_dpm_clock_table)
1585 		return -EOPNOTSUPP;
1586 
1587 	mutex_lock(&adev->pm.mutex);
1588 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1589 					    clock_table);
1590 	mutex_unlock(&adev->pm.mutex);
1591 
1592 	return ret;
1593 }
1594