xref: /openbmc/linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision d510eccf)
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 
647 	if (!is_support_sw_smu(adev))
648 		return -EOPNOTSUPP;
649 
650 	return smu_get_ecc_info(smu, umc_ecc);
651 }
652 
653 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
654 						     uint32_t idx)
655 {
656 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
657 	struct amd_vce_state *vstate = NULL;
658 
659 	if (!pp_funcs->get_vce_clock_state)
660 		return NULL;
661 
662 	mutex_lock(&adev->pm.mutex);
663 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
664 					       idx);
665 	mutex_unlock(&adev->pm.mutex);
666 
667 	return vstate;
668 }
669 
670 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
671 					enum amd_pm_state_type *state)
672 {
673 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
674 
675 	mutex_lock(&adev->pm.mutex);
676 
677 	if (!pp_funcs->get_current_power_state) {
678 		*state = adev->pm.dpm.user_state;
679 		goto out;
680 	}
681 
682 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
683 	if (*state < POWER_STATE_TYPE_DEFAULT ||
684 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
685 		*state = adev->pm.dpm.user_state;
686 
687 out:
688 	mutex_unlock(&adev->pm.mutex);
689 }
690 
691 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
692 				enum amd_pm_state_type state)
693 {
694 	mutex_lock(&adev->pm.mutex);
695 	adev->pm.dpm.user_state = state;
696 	mutex_unlock(&adev->pm.mutex);
697 
698 	if (is_support_sw_smu(adev))
699 		return;
700 
701 	if (amdgpu_dpm_dispatch_task(adev,
702 				     AMD_PP_TASK_ENABLE_USER_STATE,
703 				     &state) == -EOPNOTSUPP)
704 		amdgpu_dpm_compute_clocks(adev);
705 }
706 
707 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
708 {
709 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
710 	enum amd_dpm_forced_level level;
711 
712 	mutex_lock(&adev->pm.mutex);
713 	if (pp_funcs->get_performance_level)
714 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
715 	else
716 		level = adev->pm.dpm.forced_level;
717 	mutex_unlock(&adev->pm.mutex);
718 
719 	return level;
720 }
721 
722 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
723 				       enum amd_dpm_forced_level level)
724 {
725 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
726 	enum amd_dpm_forced_level current_level;
727 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
728 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
729 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
730 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
731 
732 	if (!pp_funcs->force_performance_level)
733 		return 0;
734 
735 	if (adev->pm.dpm.thermal_active)
736 		return -EINVAL;
737 
738 	current_level = amdgpu_dpm_get_performance_level(adev);
739 	if (current_level == level)
740 		return 0;
741 
742 	if (adev->asic_type == CHIP_RAVEN) {
743 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
744 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
745 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
746 				amdgpu_gfx_off_ctrl(adev, false);
747 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
748 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
749 				amdgpu_gfx_off_ctrl(adev, true);
750 		}
751 	}
752 
753 	if (!(current_level & profile_mode_mask) &&
754 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
755 		return -EINVAL;
756 
757 	if (!(current_level & profile_mode_mask) &&
758 	      (level & profile_mode_mask)) {
759 		/* enter UMD Pstate */
760 		amdgpu_device_ip_set_powergating_state(adev,
761 						       AMD_IP_BLOCK_TYPE_GFX,
762 						       AMD_PG_STATE_UNGATE);
763 		amdgpu_device_ip_set_clockgating_state(adev,
764 						       AMD_IP_BLOCK_TYPE_GFX,
765 						       AMD_CG_STATE_UNGATE);
766 	} else if ((current_level & profile_mode_mask) &&
767 		    !(level & profile_mode_mask)) {
768 		/* exit UMD Pstate */
769 		amdgpu_device_ip_set_clockgating_state(adev,
770 						       AMD_IP_BLOCK_TYPE_GFX,
771 						       AMD_CG_STATE_GATE);
772 		amdgpu_device_ip_set_powergating_state(adev,
773 						       AMD_IP_BLOCK_TYPE_GFX,
774 						       AMD_PG_STATE_GATE);
775 	}
776 
777 	mutex_lock(&adev->pm.mutex);
778 
779 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
780 					      level)) {
781 		mutex_unlock(&adev->pm.mutex);
782 		return -EINVAL;
783 	}
784 
785 	adev->pm.dpm.forced_level = level;
786 
787 	mutex_unlock(&adev->pm.mutex);
788 
789 	return 0;
790 }
791 
792 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
793 				 struct pp_states_info *states)
794 {
795 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
796 	int ret = 0;
797 
798 	if (!pp_funcs->get_pp_num_states)
799 		return -EOPNOTSUPP;
800 
801 	mutex_lock(&adev->pm.mutex);
802 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
803 					  states);
804 	mutex_unlock(&adev->pm.mutex);
805 
806 	return ret;
807 }
808 
809 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
810 			      enum amd_pp_task task_id,
811 			      enum amd_pm_state_type *user_state)
812 {
813 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
814 	int ret = 0;
815 
816 	if (!pp_funcs->dispatch_tasks)
817 		return -EOPNOTSUPP;
818 
819 	mutex_lock(&adev->pm.mutex);
820 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
821 				       task_id,
822 				       user_state);
823 	mutex_unlock(&adev->pm.mutex);
824 
825 	return ret;
826 }
827 
828 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
829 {
830 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
831 	int ret = 0;
832 
833 	if (!pp_funcs->get_pp_table)
834 		return 0;
835 
836 	mutex_lock(&adev->pm.mutex);
837 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
838 				     table);
839 	mutex_unlock(&adev->pm.mutex);
840 
841 	return ret;
842 }
843 
844 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
845 				      uint32_t type,
846 				      long *input,
847 				      uint32_t size)
848 {
849 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
850 	int ret = 0;
851 
852 	if (!pp_funcs->set_fine_grain_clk_vol)
853 		return 0;
854 
855 	mutex_lock(&adev->pm.mutex);
856 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
857 					       type,
858 					       input,
859 					       size);
860 	mutex_unlock(&adev->pm.mutex);
861 
862 	return ret;
863 }
864 
865 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
866 				  uint32_t type,
867 				  long *input,
868 				  uint32_t size)
869 {
870 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
871 	int ret = 0;
872 
873 	if (!pp_funcs->odn_edit_dpm_table)
874 		return 0;
875 
876 	mutex_lock(&adev->pm.mutex);
877 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
878 					   type,
879 					   input,
880 					   size);
881 	mutex_unlock(&adev->pm.mutex);
882 
883 	return ret;
884 }
885 
886 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
887 				  enum pp_clock_type type,
888 				  char *buf)
889 {
890 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
891 	int ret = 0;
892 
893 	if (!pp_funcs->print_clock_levels)
894 		return 0;
895 
896 	mutex_lock(&adev->pm.mutex);
897 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
898 					   type,
899 					   buf);
900 	mutex_unlock(&adev->pm.mutex);
901 
902 	return ret;
903 }
904 
905 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
906 				  enum pp_clock_type type,
907 				  char *buf,
908 				  int *offset)
909 {
910 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
911 	int ret = 0;
912 
913 	if (!pp_funcs->emit_clock_levels)
914 		return -ENOENT;
915 
916 	mutex_lock(&adev->pm.mutex);
917 	ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
918 					   type,
919 					   buf,
920 					   offset);
921 	mutex_unlock(&adev->pm.mutex);
922 
923 	return ret;
924 }
925 
926 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
927 				    uint64_t ppfeature_masks)
928 {
929 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
930 	int ret = 0;
931 
932 	if (!pp_funcs->set_ppfeature_status)
933 		return 0;
934 
935 	mutex_lock(&adev->pm.mutex);
936 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
937 					     ppfeature_masks);
938 	mutex_unlock(&adev->pm.mutex);
939 
940 	return ret;
941 }
942 
943 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
944 {
945 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
946 	int ret = 0;
947 
948 	if (!pp_funcs->get_ppfeature_status)
949 		return 0;
950 
951 	mutex_lock(&adev->pm.mutex);
952 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
953 					     buf);
954 	mutex_unlock(&adev->pm.mutex);
955 
956 	return ret;
957 }
958 
959 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
960 				 enum pp_clock_type type,
961 				 uint32_t mask)
962 {
963 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
964 	int ret = 0;
965 
966 	if (!pp_funcs->force_clock_level)
967 		return 0;
968 
969 	mutex_lock(&adev->pm.mutex);
970 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
971 					  type,
972 					  mask);
973 	mutex_unlock(&adev->pm.mutex);
974 
975 	return ret;
976 }
977 
978 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
979 {
980 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
981 	int ret = 0;
982 
983 	if (!pp_funcs->get_sclk_od)
984 		return 0;
985 
986 	mutex_lock(&adev->pm.mutex);
987 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
988 	mutex_unlock(&adev->pm.mutex);
989 
990 	return ret;
991 }
992 
993 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
994 {
995 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
996 
997 	if (is_support_sw_smu(adev))
998 		return 0;
999 
1000 	mutex_lock(&adev->pm.mutex);
1001 	if (pp_funcs->set_sclk_od)
1002 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1003 	mutex_unlock(&adev->pm.mutex);
1004 
1005 	if (amdgpu_dpm_dispatch_task(adev,
1006 				     AMD_PP_TASK_READJUST_POWER_STATE,
1007 				     NULL) == -EOPNOTSUPP) {
1008 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1009 		amdgpu_dpm_compute_clocks(adev);
1010 	}
1011 
1012 	return 0;
1013 }
1014 
1015 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1016 {
1017 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1018 	int ret = 0;
1019 
1020 	if (!pp_funcs->get_mclk_od)
1021 		return 0;
1022 
1023 	mutex_lock(&adev->pm.mutex);
1024 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1025 	mutex_unlock(&adev->pm.mutex);
1026 
1027 	return ret;
1028 }
1029 
1030 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1031 {
1032 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1033 
1034 	if (is_support_sw_smu(adev))
1035 		return 0;
1036 
1037 	mutex_lock(&adev->pm.mutex);
1038 	if (pp_funcs->set_mclk_od)
1039 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1040 	mutex_unlock(&adev->pm.mutex);
1041 
1042 	if (amdgpu_dpm_dispatch_task(adev,
1043 				     AMD_PP_TASK_READJUST_POWER_STATE,
1044 				     NULL) == -EOPNOTSUPP) {
1045 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1046 		amdgpu_dpm_compute_clocks(adev);
1047 	}
1048 
1049 	return 0;
1050 }
1051 
1052 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1053 				      char *buf)
1054 {
1055 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1056 	int ret = 0;
1057 
1058 	if (!pp_funcs->get_power_profile_mode)
1059 		return -EOPNOTSUPP;
1060 
1061 	mutex_lock(&adev->pm.mutex);
1062 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1063 					       buf);
1064 	mutex_unlock(&adev->pm.mutex);
1065 
1066 	return ret;
1067 }
1068 
1069 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1070 				      long *input, uint32_t size)
1071 {
1072 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1073 	int ret = 0;
1074 
1075 	if (!pp_funcs->set_power_profile_mode)
1076 		return 0;
1077 
1078 	mutex_lock(&adev->pm.mutex);
1079 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1080 					       input,
1081 					       size);
1082 	mutex_unlock(&adev->pm.mutex);
1083 
1084 	return ret;
1085 }
1086 
1087 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1088 {
1089 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1090 	int ret = 0;
1091 
1092 	if (!pp_funcs->get_gpu_metrics)
1093 		return 0;
1094 
1095 	mutex_lock(&adev->pm.mutex);
1096 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1097 					table);
1098 	mutex_unlock(&adev->pm.mutex);
1099 
1100 	return ret;
1101 }
1102 
1103 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1104 				    uint32_t *fan_mode)
1105 {
1106 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1107 	int ret = 0;
1108 
1109 	if (!pp_funcs->get_fan_control_mode)
1110 		return -EOPNOTSUPP;
1111 
1112 	mutex_lock(&adev->pm.mutex);
1113 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1114 					     fan_mode);
1115 	mutex_unlock(&adev->pm.mutex);
1116 
1117 	return ret;
1118 }
1119 
1120 int amdgpu_dpm_set_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->set_fan_speed_pwm)
1127 		return -EOPNOTSUPP;
1128 
1129 	mutex_lock(&adev->pm.mutex);
1130 	ret = pp_funcs->set_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_pwm(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_pwm)
1144 		return -EOPNOTSUPP;
1145 
1146 	mutex_lock(&adev->pm.mutex);
1147 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1148 					  speed);
1149 	mutex_unlock(&adev->pm.mutex);
1150 
1151 	return ret;
1152 }
1153 
1154 int amdgpu_dpm_get_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->get_fan_speed_rpm)
1161 		return -EOPNOTSUPP;
1162 
1163 	mutex_lock(&adev->pm.mutex);
1164 	ret = pp_funcs->get_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_speed_rpm(struct amdgpu_device *adev,
1172 				 uint32_t speed)
1173 {
1174 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1175 	int ret = 0;
1176 
1177 	if (!pp_funcs->set_fan_speed_rpm)
1178 		return -EOPNOTSUPP;
1179 
1180 	mutex_lock(&adev->pm.mutex);
1181 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1182 					  speed);
1183 	mutex_unlock(&adev->pm.mutex);
1184 
1185 	return ret;
1186 }
1187 
1188 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1189 				    uint32_t mode)
1190 {
1191 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1192 	int ret = 0;
1193 
1194 	if (!pp_funcs->set_fan_control_mode)
1195 		return -EOPNOTSUPP;
1196 
1197 	mutex_lock(&adev->pm.mutex);
1198 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1199 					     mode);
1200 	mutex_unlock(&adev->pm.mutex);
1201 
1202 	return ret;
1203 }
1204 
1205 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1206 			       uint32_t *limit,
1207 			       enum pp_power_limit_level pp_limit_level,
1208 			       enum pp_power_type power_type)
1209 {
1210 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1211 	int ret = 0;
1212 
1213 	if (!pp_funcs->get_power_limit)
1214 		return -ENODATA;
1215 
1216 	mutex_lock(&adev->pm.mutex);
1217 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1218 					limit,
1219 					pp_limit_level,
1220 					power_type);
1221 	mutex_unlock(&adev->pm.mutex);
1222 
1223 	return ret;
1224 }
1225 
1226 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1227 			       uint32_t limit)
1228 {
1229 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1230 	int ret = 0;
1231 
1232 	if (!pp_funcs->set_power_limit)
1233 		return -EINVAL;
1234 
1235 	mutex_lock(&adev->pm.mutex);
1236 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1237 					limit);
1238 	mutex_unlock(&adev->pm.mutex);
1239 
1240 	return ret;
1241 }
1242 
1243 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1244 {
1245 	bool cclk_dpm_supported = false;
1246 
1247 	if (!is_support_sw_smu(adev))
1248 		return false;
1249 
1250 	mutex_lock(&adev->pm.mutex);
1251 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1252 	mutex_unlock(&adev->pm.mutex);
1253 
1254 	return (int)cclk_dpm_supported;
1255 }
1256 
1257 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1258 						       struct seq_file *m)
1259 {
1260 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1261 
1262 	if (!pp_funcs->debugfs_print_current_performance_level)
1263 		return -EOPNOTSUPP;
1264 
1265 	mutex_lock(&adev->pm.mutex);
1266 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1267 							  m);
1268 	mutex_unlock(&adev->pm.mutex);
1269 
1270 	return 0;
1271 }
1272 
1273 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1274 				       void **addr,
1275 				       size_t *size)
1276 {
1277 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1278 	int ret = 0;
1279 
1280 	if (!pp_funcs->get_smu_prv_buf_details)
1281 		return -ENOSYS;
1282 
1283 	mutex_lock(&adev->pm.mutex);
1284 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1285 						addr,
1286 						size);
1287 	mutex_unlock(&adev->pm.mutex);
1288 
1289 	return ret;
1290 }
1291 
1292 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1293 {
1294 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
1295 	struct smu_context *smu = adev->powerplay.pp_handle;
1296 
1297 	if ((is_support_sw_smu(adev) && smu->od_enabled) ||
1298 	    (is_support_sw_smu(adev) && smu->is_apu) ||
1299 		(!is_support_sw_smu(adev) && hwmgr->od_enabled))
1300 		return true;
1301 
1302 	return false;
1303 }
1304 
1305 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1306 			    const char *buf,
1307 			    size_t size)
1308 {
1309 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1310 	int ret = 0;
1311 
1312 	if (!pp_funcs->set_pp_table)
1313 		return -EOPNOTSUPP;
1314 
1315 	mutex_lock(&adev->pm.mutex);
1316 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1317 				     buf,
1318 				     size);
1319 	mutex_unlock(&adev->pm.mutex);
1320 
1321 	return ret;
1322 }
1323 
1324 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1325 {
1326 	struct smu_context *smu = adev->powerplay.pp_handle;
1327 
1328 	if (!is_support_sw_smu(adev))
1329 		return INT_MAX;
1330 
1331 	return smu->cpu_core_num;
1332 }
1333 
1334 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1335 {
1336 	if (!is_support_sw_smu(adev))
1337 		return;
1338 
1339 	amdgpu_smu_stb_debug_fs_init(adev);
1340 }
1341 
1342 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1343 					    const struct amd_pp_display_configuration *input)
1344 {
1345 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1346 	int ret = 0;
1347 
1348 	if (!pp_funcs->display_configuration_change)
1349 		return 0;
1350 
1351 	mutex_lock(&adev->pm.mutex);
1352 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1353 						     input);
1354 	mutex_unlock(&adev->pm.mutex);
1355 
1356 	return ret;
1357 }
1358 
1359 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1360 				 enum amd_pp_clock_type type,
1361 				 struct amd_pp_clocks *clocks)
1362 {
1363 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1364 	int ret = 0;
1365 
1366 	if (!pp_funcs->get_clock_by_type)
1367 		return 0;
1368 
1369 	mutex_lock(&adev->pm.mutex);
1370 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1371 					  type,
1372 					  clocks);
1373 	mutex_unlock(&adev->pm.mutex);
1374 
1375 	return ret;
1376 }
1377 
1378 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1379 						struct amd_pp_simple_clock_info *clocks)
1380 {
1381 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1382 	int ret = 0;
1383 
1384 	if (!pp_funcs->get_display_mode_validation_clocks)
1385 		return 0;
1386 
1387 	mutex_lock(&adev->pm.mutex);
1388 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1389 							   clocks);
1390 	mutex_unlock(&adev->pm.mutex);
1391 
1392 	return ret;
1393 }
1394 
1395 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1396 					      enum amd_pp_clock_type type,
1397 					      struct pp_clock_levels_with_latency *clocks)
1398 {
1399 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1400 	int ret = 0;
1401 
1402 	if (!pp_funcs->get_clock_by_type_with_latency)
1403 		return 0;
1404 
1405 	mutex_lock(&adev->pm.mutex);
1406 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1407 						       type,
1408 						       clocks);
1409 	mutex_unlock(&adev->pm.mutex);
1410 
1411 	return ret;
1412 }
1413 
1414 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1415 					      enum amd_pp_clock_type type,
1416 					      struct pp_clock_levels_with_voltage *clocks)
1417 {
1418 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1419 	int ret = 0;
1420 
1421 	if (!pp_funcs->get_clock_by_type_with_voltage)
1422 		return 0;
1423 
1424 	mutex_lock(&adev->pm.mutex);
1425 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1426 						       type,
1427 						       clocks);
1428 	mutex_unlock(&adev->pm.mutex);
1429 
1430 	return ret;
1431 }
1432 
1433 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1434 					       void *clock_ranges)
1435 {
1436 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1437 	int ret = 0;
1438 
1439 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1440 		return -EOPNOTSUPP;
1441 
1442 	mutex_lock(&adev->pm.mutex);
1443 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1444 							 clock_ranges);
1445 	mutex_unlock(&adev->pm.mutex);
1446 
1447 	return ret;
1448 }
1449 
1450 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1451 					     struct pp_display_clock_request *clock)
1452 {
1453 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1454 	int ret = 0;
1455 
1456 	if (!pp_funcs->display_clock_voltage_request)
1457 		return -EOPNOTSUPP;
1458 
1459 	mutex_lock(&adev->pm.mutex);
1460 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1461 						      clock);
1462 	mutex_unlock(&adev->pm.mutex);
1463 
1464 	return ret;
1465 }
1466 
1467 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1468 				  struct amd_pp_clock_info *clocks)
1469 {
1470 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1471 	int ret = 0;
1472 
1473 	if (!pp_funcs->get_current_clocks)
1474 		return -EOPNOTSUPP;
1475 
1476 	mutex_lock(&adev->pm.mutex);
1477 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1478 					   clocks);
1479 	mutex_unlock(&adev->pm.mutex);
1480 
1481 	return ret;
1482 }
1483 
1484 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1485 {
1486 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1487 
1488 	if (!pp_funcs->notify_smu_enable_pwe)
1489 		return;
1490 
1491 	mutex_lock(&adev->pm.mutex);
1492 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1493 	mutex_unlock(&adev->pm.mutex);
1494 }
1495 
1496 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1497 					uint32_t count)
1498 {
1499 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1500 	int ret = 0;
1501 
1502 	if (!pp_funcs->set_active_display_count)
1503 		return -EOPNOTSUPP;
1504 
1505 	mutex_lock(&adev->pm.mutex);
1506 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1507 						 count);
1508 	mutex_unlock(&adev->pm.mutex);
1509 
1510 	return ret;
1511 }
1512 
1513 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1514 					  uint32_t clock)
1515 {
1516 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1517 	int ret = 0;
1518 
1519 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1520 		return -EOPNOTSUPP;
1521 
1522 	mutex_lock(&adev->pm.mutex);
1523 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1524 						   clock);
1525 	mutex_unlock(&adev->pm.mutex);
1526 
1527 	return ret;
1528 }
1529 
1530 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1531 					     uint32_t clock)
1532 {
1533 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1534 
1535 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1536 		return;
1537 
1538 	mutex_lock(&adev->pm.mutex);
1539 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1540 					       clock);
1541 	mutex_unlock(&adev->pm.mutex);
1542 }
1543 
1544 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1545 					  uint32_t clock)
1546 {
1547 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1548 
1549 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1550 		return;
1551 
1552 	mutex_lock(&adev->pm.mutex);
1553 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1554 					    clock);
1555 	mutex_unlock(&adev->pm.mutex);
1556 }
1557 
1558 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1559 						   bool disable_memory_clock_switch)
1560 {
1561 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1562 	int ret = 0;
1563 
1564 	if (!pp_funcs->display_disable_memory_clock_switch)
1565 		return 0;
1566 
1567 	mutex_lock(&adev->pm.mutex);
1568 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1569 							    disable_memory_clock_switch);
1570 	mutex_unlock(&adev->pm.mutex);
1571 
1572 	return ret;
1573 }
1574 
1575 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1576 						struct pp_smu_nv_clock_table *max_clocks)
1577 {
1578 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1579 	int ret = 0;
1580 
1581 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1582 		return -EOPNOTSUPP;
1583 
1584 	mutex_lock(&adev->pm.mutex);
1585 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1586 							 max_clocks);
1587 	mutex_unlock(&adev->pm.mutex);
1588 
1589 	return ret;
1590 }
1591 
1592 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1593 						  unsigned int *clock_values_in_khz,
1594 						  unsigned int *num_states)
1595 {
1596 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1597 	int ret = 0;
1598 
1599 	if (!pp_funcs->get_uclk_dpm_states)
1600 		return -EOPNOTSUPP;
1601 
1602 	mutex_lock(&adev->pm.mutex);
1603 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1604 					    clock_values_in_khz,
1605 					    num_states);
1606 	mutex_unlock(&adev->pm.mutex);
1607 
1608 	return ret;
1609 }
1610 
1611 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1612 				   struct dpm_clocks *clock_table)
1613 {
1614 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1615 	int ret = 0;
1616 
1617 	if (!pp_funcs->get_dpm_clock_table)
1618 		return -EOPNOTSUPP;
1619 
1620 	mutex_lock(&adev->pm.mutex);
1621 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1622 					    clock_table);
1623 	mutex_unlock(&adev->pm.mutex);
1624 
1625 	return ret;
1626 }
1627