xref: /linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision e619ac419174fdb6093b9e78b41bb5d0a97de9dd)
1 /*
2  * Copyright 2011 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Alex Deucher
23  */
24 
25 #include "amdgpu.h"
26 #include "amdgpu_atombios.h"
27 #include "amdgpu_i2c.h"
28 #include "amdgpu_dpm.h"
29 #include "atom.h"
30 #include "amd_pcie.h"
31 #include "amdgpu_display.h"
32 #include "hwmgr.h"
33 #include <linux/power_supply.h>
34 #include "amdgpu_smu.h"
35 
36 #define amdgpu_dpm_enable_bapm(adev, e) \
37 		((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
38 
39 #define amdgpu_dpm_is_legacy_dpm(adev) ((adev)->powerplay.pp_handle == (adev))
40 
41 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
42 {
43 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
44 	int ret = 0;
45 
46 	if (!pp_funcs->get_sclk)
47 		return 0;
48 
49 	mutex_lock(&adev->pm.mutex);
50 	ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
51 				 low);
52 	mutex_unlock(&adev->pm.mutex);
53 
54 	return ret;
55 }
56 
57 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
58 {
59 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
60 	int ret = 0;
61 
62 	if (!pp_funcs->get_mclk)
63 		return 0;
64 
65 	mutex_lock(&adev->pm.mutex);
66 	ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
67 				 low);
68 	mutex_unlock(&adev->pm.mutex);
69 
70 	return ret;
71 }
72 
73 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
74 				       uint32_t block_type,
75 				       bool gate,
76 				       int inst)
77 {
78 	int ret = 0;
79 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
80 	enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
81 	bool is_vcn = block_type == AMD_IP_BLOCK_TYPE_VCN;
82 
83 	if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state &&
84 			(!is_vcn || adev->vcn.num_vcn_inst == 1)) {
85 		dev_dbg(adev->dev, "IP block%d already in the target %s state!",
86 				block_type, gate ? "gate" : "ungate");
87 		return 0;
88 	}
89 
90 	mutex_lock(&adev->pm.mutex);
91 
92 	switch (block_type) {
93 	case AMD_IP_BLOCK_TYPE_UVD:
94 	case AMD_IP_BLOCK_TYPE_VCE:
95 	case AMD_IP_BLOCK_TYPE_GFX:
96 	case AMD_IP_BLOCK_TYPE_SDMA:
97 	case AMD_IP_BLOCK_TYPE_JPEG:
98 	case AMD_IP_BLOCK_TYPE_GMC:
99 	case AMD_IP_BLOCK_TYPE_ACP:
100 	case AMD_IP_BLOCK_TYPE_VPE:
101 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
102 			ret = (pp_funcs->set_powergating_by_smu(
103 				(adev)->powerplay.pp_handle, block_type, gate, 0));
104 		break;
105 	case AMD_IP_BLOCK_TYPE_VCN:
106 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
107 			ret = (pp_funcs->set_powergating_by_smu(
108 				(adev)->powerplay.pp_handle, block_type, gate, inst));
109 		break;
110 	default:
111 		break;
112 	}
113 
114 	if (!ret)
115 		atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
116 
117 	mutex_unlock(&adev->pm.mutex);
118 
119 	return ret;
120 }
121 
122 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
123 {
124 	struct smu_context *smu = adev->powerplay.pp_handle;
125 	int ret = -EOPNOTSUPP;
126 
127 	mutex_lock(&adev->pm.mutex);
128 	ret = smu_set_gfx_power_up_by_imu(smu);
129 	mutex_unlock(&adev->pm.mutex);
130 
131 	msleep(10);
132 
133 	return ret;
134 }
135 
136 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
137 {
138 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
139 	void *pp_handle = adev->powerplay.pp_handle;
140 	int ret = 0;
141 
142 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
143 		return -ENOENT;
144 
145 	mutex_lock(&adev->pm.mutex);
146 
147 	/* enter BACO state */
148 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
149 
150 	mutex_unlock(&adev->pm.mutex);
151 
152 	return ret;
153 }
154 
155 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
156 {
157 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
158 	void *pp_handle = adev->powerplay.pp_handle;
159 	int ret = 0;
160 
161 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
162 		return -ENOENT;
163 
164 	mutex_lock(&adev->pm.mutex);
165 
166 	/* exit BACO state */
167 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
168 
169 	mutex_unlock(&adev->pm.mutex);
170 
171 	return ret;
172 }
173 
174 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
175 			     enum pp_mp1_state mp1_state)
176 {
177 	int ret = 0;
178 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
179 
180 	if (mp1_state == PP_MP1_STATE_FLR) {
181 		/* VF lost access to SMU */
182 		if (amdgpu_sriov_vf(adev))
183 			adev->pm.dpm_enabled = false;
184 	} else if (pp_funcs && pp_funcs->set_mp1_state) {
185 		mutex_lock(&adev->pm.mutex);
186 
187 		ret = pp_funcs->set_mp1_state(
188 				adev->powerplay.pp_handle,
189 				mp1_state);
190 
191 		mutex_unlock(&adev->pm.mutex);
192 	}
193 
194 	return ret;
195 }
196 
197 int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
198 {
199 	int ret = 0;
200 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
201 
202 	if (pp_funcs && pp_funcs->notify_rlc_state) {
203 		mutex_lock(&adev->pm.mutex);
204 
205 		ret = pp_funcs->notify_rlc_state(
206 				adev->powerplay.pp_handle,
207 				en);
208 
209 		mutex_unlock(&adev->pm.mutex);
210 	}
211 
212 	return ret;
213 }
214 
215 int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
216 {
217 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
218 	void *pp_handle = adev->powerplay.pp_handle;
219 	int ret;
220 
221 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
222 		return 0;
223 	/* Don't use baco for reset in S3.
224 	 * This is a workaround for some platforms
225 	 * where entering BACO during suspend
226 	 * seems to cause reboots or hangs.
227 	 * This might be related to the fact that BACO controls
228 	 * power to the whole GPU including devices like audio and USB.
229 	 * Powering down/up everything may adversely affect these other
230 	 * devices.  Needs more investigation.
231 	 */
232 	if (adev->in_s3)
233 		return 0;
234 
235 	mutex_lock(&adev->pm.mutex);
236 
237 	ret = pp_funcs->get_asic_baco_capability(pp_handle);
238 
239 	mutex_unlock(&adev->pm.mutex);
240 
241 	return ret;
242 }
243 
244 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
245 {
246 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
247 	void *pp_handle = adev->powerplay.pp_handle;
248 	int ret = 0;
249 
250 	if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
251 		return -ENOENT;
252 
253 	mutex_lock(&adev->pm.mutex);
254 
255 	ret = pp_funcs->asic_reset_mode_2(pp_handle);
256 
257 	mutex_unlock(&adev->pm.mutex);
258 
259 	return ret;
260 }
261 
262 int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
263 {
264 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
265 	void *pp_handle = adev->powerplay.pp_handle;
266 	int ret = 0;
267 
268 	if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
269 		return -ENOENT;
270 
271 	mutex_lock(&adev->pm.mutex);
272 
273 	ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
274 
275 	mutex_unlock(&adev->pm.mutex);
276 
277 	return ret;
278 }
279 
280 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
281 {
282 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
283 	void *pp_handle = adev->powerplay.pp_handle;
284 	int ret = 0;
285 
286 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
287 		return -ENOENT;
288 
289 	mutex_lock(&adev->pm.mutex);
290 
291 	/* enter BACO state */
292 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
293 	if (ret)
294 		goto out;
295 
296 	/* exit BACO state */
297 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
298 
299 out:
300 	mutex_unlock(&adev->pm.mutex);
301 	return ret;
302 }
303 
304 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
305 {
306 	struct smu_context *smu = adev->powerplay.pp_handle;
307 	bool support_mode1_reset = false;
308 
309 	if (is_support_sw_smu(adev)) {
310 		mutex_lock(&adev->pm.mutex);
311 		support_mode1_reset = smu_mode1_reset_is_support(smu);
312 		mutex_unlock(&adev->pm.mutex);
313 	}
314 
315 	return support_mode1_reset;
316 }
317 
318 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
319 {
320 	struct smu_context *smu = adev->powerplay.pp_handle;
321 	int ret = -EOPNOTSUPP;
322 
323 	if (is_support_sw_smu(adev)) {
324 		mutex_lock(&adev->pm.mutex);
325 		ret = smu_mode1_reset(smu);
326 		mutex_unlock(&adev->pm.mutex);
327 	}
328 
329 	return ret;
330 }
331 
332 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
333 				    enum PP_SMC_POWER_PROFILE type,
334 				    bool en)
335 {
336 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
337 	int ret = 0;
338 
339 	if (amdgpu_sriov_vf(adev))
340 		return 0;
341 
342 	if (pp_funcs && pp_funcs->switch_power_profile) {
343 		mutex_lock(&adev->pm.mutex);
344 		ret = pp_funcs->switch_power_profile(
345 			adev->powerplay.pp_handle, type, en);
346 		mutex_unlock(&adev->pm.mutex);
347 	}
348 
349 	return ret;
350 }
351 
352 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
353 			       uint32_t pstate)
354 {
355 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
356 	int ret = 0;
357 
358 	if (pp_funcs && pp_funcs->set_xgmi_pstate) {
359 		mutex_lock(&adev->pm.mutex);
360 		ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
361 								pstate);
362 		mutex_unlock(&adev->pm.mutex);
363 	}
364 
365 	return ret;
366 }
367 
368 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
369 			     uint32_t cstate)
370 {
371 	int ret = 0;
372 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
373 	void *pp_handle = adev->powerplay.pp_handle;
374 
375 	if (pp_funcs && pp_funcs->set_df_cstate) {
376 		mutex_lock(&adev->pm.mutex);
377 		ret = pp_funcs->set_df_cstate(pp_handle, cstate);
378 		mutex_unlock(&adev->pm.mutex);
379 	}
380 
381 	return ret;
382 }
383 
384 ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
385 				      enum pp_pm_policy p_type, char *buf)
386 {
387 	struct smu_context *smu = adev->powerplay.pp_handle;
388 	int ret = -EOPNOTSUPP;
389 
390 	if (is_support_sw_smu(adev)) {
391 		mutex_lock(&adev->pm.mutex);
392 		ret = smu_get_pm_policy_info(smu, p_type, buf);
393 		mutex_unlock(&adev->pm.mutex);
394 	}
395 
396 	return ret;
397 }
398 
399 int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
400 			     int policy_level)
401 {
402 	struct smu_context *smu = adev->powerplay.pp_handle;
403 	int ret = -EOPNOTSUPP;
404 
405 	if (is_support_sw_smu(adev)) {
406 		mutex_lock(&adev->pm.mutex);
407 		ret = smu_set_pm_policy(smu, policy_type, policy_level);
408 		mutex_unlock(&adev->pm.mutex);
409 	}
410 
411 	return ret;
412 }
413 
414 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
415 {
416 	void *pp_handle = adev->powerplay.pp_handle;
417 	const struct amd_pm_funcs *pp_funcs =
418 			adev->powerplay.pp_funcs;
419 	int ret = 0;
420 
421 	if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
422 		mutex_lock(&adev->pm.mutex);
423 		ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
424 		mutex_unlock(&adev->pm.mutex);
425 	}
426 
427 	return ret;
428 }
429 
430 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
431 				      uint32_t msg_id)
432 {
433 	void *pp_handle = adev->powerplay.pp_handle;
434 	const struct amd_pm_funcs *pp_funcs =
435 			adev->powerplay.pp_funcs;
436 	int ret = 0;
437 
438 	if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
439 		mutex_lock(&adev->pm.mutex);
440 		ret = pp_funcs->set_clockgating_by_smu(pp_handle,
441 						       msg_id);
442 		mutex_unlock(&adev->pm.mutex);
443 	}
444 
445 	return ret;
446 }
447 
448 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
449 				  bool acquire)
450 {
451 	void *pp_handle = adev->powerplay.pp_handle;
452 	const struct amd_pm_funcs *pp_funcs =
453 			adev->powerplay.pp_funcs;
454 	int ret = -EOPNOTSUPP;
455 
456 	if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
457 		mutex_lock(&adev->pm.mutex);
458 		ret = pp_funcs->smu_i2c_bus_access(pp_handle,
459 						   acquire);
460 		mutex_unlock(&adev->pm.mutex);
461 	}
462 
463 	return ret;
464 }
465 
466 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
467 {
468 	if (adev->pm.dpm_enabled) {
469 		mutex_lock(&adev->pm.mutex);
470 		if (power_supply_is_system_supplied() > 0)
471 			adev->pm.ac_power = true;
472 		else
473 			adev->pm.ac_power = false;
474 
475 		if (adev->powerplay.pp_funcs &&
476 		    adev->powerplay.pp_funcs->enable_bapm)
477 			amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
478 
479 		if (is_support_sw_smu(adev))
480 			smu_set_ac_dc(adev->powerplay.pp_handle);
481 
482 		mutex_unlock(&adev->pm.mutex);
483 	}
484 }
485 
486 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
487 			   void *data, uint32_t *size)
488 {
489 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
490 	int ret = -EINVAL;
491 
492 	if (!data || !size)
493 		return -EINVAL;
494 
495 	if (pp_funcs && pp_funcs->read_sensor) {
496 		mutex_lock(&adev->pm.mutex);
497 		ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
498 					    sensor,
499 					    data,
500 					    size);
501 		mutex_unlock(&adev->pm.mutex);
502 	}
503 
504 	return ret;
505 }
506 
507 int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit)
508 {
509 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
510 	int ret = -EOPNOTSUPP;
511 
512 	if (pp_funcs && pp_funcs->get_apu_thermal_limit) {
513 		mutex_lock(&adev->pm.mutex);
514 		ret = pp_funcs->get_apu_thermal_limit(adev->powerplay.pp_handle, limit);
515 		mutex_unlock(&adev->pm.mutex);
516 	}
517 
518 	return ret;
519 }
520 
521 int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit)
522 {
523 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
524 	int ret = -EOPNOTSUPP;
525 
526 	if (pp_funcs && pp_funcs->set_apu_thermal_limit) {
527 		mutex_lock(&adev->pm.mutex);
528 		ret = pp_funcs->set_apu_thermal_limit(adev->powerplay.pp_handle, limit);
529 		mutex_unlock(&adev->pm.mutex);
530 	}
531 
532 	return ret;
533 }
534 
535 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
536 {
537 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
538 	int i;
539 
540 	if (!adev->pm.dpm_enabled)
541 		return;
542 
543 	if (!pp_funcs->pm_compute_clocks)
544 		return;
545 
546 	if (adev->mode_info.num_crtc)
547 		amdgpu_display_bandwidth_update(adev);
548 
549 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
550 		struct amdgpu_ring *ring = adev->rings[i];
551 		if (ring && ring->sched.ready)
552 			amdgpu_fence_wait_empty(ring);
553 	}
554 
555 	mutex_lock(&adev->pm.mutex);
556 	pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
557 	mutex_unlock(&adev->pm.mutex);
558 }
559 
560 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
561 {
562 	int ret = 0;
563 
564 	if (adev->family == AMDGPU_FAMILY_SI) {
565 		mutex_lock(&adev->pm.mutex);
566 		if (enable) {
567 			adev->pm.dpm.uvd_active = true;
568 			adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
569 		} else {
570 			adev->pm.dpm.uvd_active = false;
571 		}
572 		mutex_unlock(&adev->pm.mutex);
573 
574 		amdgpu_dpm_compute_clocks(adev);
575 		return;
576 	}
577 
578 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable, 0);
579 	if (ret)
580 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
581 			  enable ? "enable" : "disable", ret);
582 }
583 
584 void amdgpu_dpm_enable_vcn(struct amdgpu_device *adev, bool enable, int inst)
585 {
586 	int ret = 0;
587 
588 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCN, !enable, inst);
589 	if (ret)
590 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
591 			  enable ? "enable" : "disable", ret);
592 }
593 
594 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
595 {
596 	int ret = 0;
597 
598 	if (adev->family == AMDGPU_FAMILY_SI) {
599 		mutex_lock(&adev->pm.mutex);
600 		if (enable) {
601 			adev->pm.dpm.vce_active = true;
602 			/* XXX select vce level based on ring/task */
603 			adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
604 		} else {
605 			adev->pm.dpm.vce_active = false;
606 		}
607 		mutex_unlock(&adev->pm.mutex);
608 
609 		amdgpu_dpm_compute_clocks(adev);
610 		return;
611 	}
612 
613 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable, 0);
614 	if (ret)
615 		DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
616 			  enable ? "enable" : "disable", ret);
617 }
618 
619 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
620 {
621 	int ret = 0;
622 
623 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable, 0);
624 	if (ret)
625 		DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
626 			  enable ? "enable" : "disable", ret);
627 }
628 
629 void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable)
630 {
631 	int ret = 0;
632 
633 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VPE, !enable, 0);
634 	if (ret)
635 		DRM_ERROR("Dpm %s vpe failed, ret = %d.\n",
636 			  enable ? "enable" : "disable", ret);
637 }
638 
639 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
640 {
641 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
642 	int r = 0;
643 
644 	if (!pp_funcs || !pp_funcs->load_firmware ||
645 	    (is_support_sw_smu(adev) && (adev->flags & AMD_IS_APU)))
646 		return 0;
647 
648 	mutex_lock(&adev->pm.mutex);
649 	r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
650 	if (r) {
651 		pr_err("smu firmware loading failed\n");
652 		goto out;
653 	}
654 
655 	if (smu_version)
656 		*smu_version = adev->pm.fw_version;
657 
658 out:
659 	mutex_unlock(&adev->pm.mutex);
660 	return r;
661 }
662 
663 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
664 {
665 	int ret = 0;
666 
667 	if (is_support_sw_smu(adev)) {
668 		mutex_lock(&adev->pm.mutex);
669 		ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
670 						 enable);
671 		mutex_unlock(&adev->pm.mutex);
672 	}
673 
674 	return ret;
675 }
676 
677 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
678 {
679 	struct smu_context *smu = adev->powerplay.pp_handle;
680 	int ret = 0;
681 
682 	if (!is_support_sw_smu(adev))
683 		return -EOPNOTSUPP;
684 
685 	mutex_lock(&adev->pm.mutex);
686 	ret = smu_send_hbm_bad_pages_num(smu, size);
687 	mutex_unlock(&adev->pm.mutex);
688 
689 	return ret;
690 }
691 
692 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
693 {
694 	struct smu_context *smu = adev->powerplay.pp_handle;
695 	int ret = 0;
696 
697 	if (!is_support_sw_smu(adev))
698 		return -EOPNOTSUPP;
699 
700 	mutex_lock(&adev->pm.mutex);
701 	ret = smu_send_hbm_bad_channel_flag(smu, size);
702 	mutex_unlock(&adev->pm.mutex);
703 
704 	return ret;
705 }
706 
707 int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
708 {
709 	struct smu_context *smu = adev->powerplay.pp_handle;
710 	int ret;
711 
712 	if (!is_support_sw_smu(adev))
713 		return -EOPNOTSUPP;
714 
715 	mutex_lock(&adev->pm.mutex);
716 	ret = smu_send_rma_reason(smu);
717 	mutex_unlock(&adev->pm.mutex);
718 
719 	if (amdgpu_cper_generate_bp_threshold_record(adev))
720 		dev_warn(adev->dev, "fail to generate bad page threshold cper records\n");
721 
722 	return ret;
723 }
724 
725 int amdgpu_dpm_reset_sdma(struct amdgpu_device *adev, uint32_t inst_mask)
726 {
727 	struct smu_context *smu = adev->powerplay.pp_handle;
728 	int ret;
729 
730 	if (!is_support_sw_smu(adev))
731 		return -EOPNOTSUPP;
732 
733 	mutex_lock(&adev->pm.mutex);
734 	ret = smu_reset_sdma(smu, inst_mask);
735 	mutex_unlock(&adev->pm.mutex);
736 
737 	return ret;
738 }
739 
740 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
741 				  enum pp_clock_type type,
742 				  uint32_t *min,
743 				  uint32_t *max)
744 {
745 	int ret = 0;
746 
747 	if (type != PP_SCLK)
748 		return -EINVAL;
749 
750 	if (!is_support_sw_smu(adev))
751 		return -EOPNOTSUPP;
752 
753 	mutex_lock(&adev->pm.mutex);
754 	ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
755 				     SMU_SCLK,
756 				     min,
757 				     max);
758 	mutex_unlock(&adev->pm.mutex);
759 
760 	return ret;
761 }
762 
763 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
764 				   enum pp_clock_type type,
765 				   uint32_t min,
766 				   uint32_t max)
767 {
768 	struct smu_context *smu = adev->powerplay.pp_handle;
769 	int ret = 0;
770 
771 	if (type != PP_SCLK)
772 		return -EINVAL;
773 
774 	if (!is_support_sw_smu(adev))
775 		return -EOPNOTSUPP;
776 
777 	mutex_lock(&adev->pm.mutex);
778 	ret = smu_set_soft_freq_range(smu,
779 				      SMU_SCLK,
780 				      min,
781 				      max);
782 	mutex_unlock(&adev->pm.mutex);
783 
784 	return ret;
785 }
786 
787 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
788 {
789 	struct smu_context *smu = adev->powerplay.pp_handle;
790 	int ret = 0;
791 
792 	if (!is_support_sw_smu(adev))
793 		return 0;
794 
795 	mutex_lock(&adev->pm.mutex);
796 	ret = smu_write_watermarks_table(smu);
797 	mutex_unlock(&adev->pm.mutex);
798 
799 	return ret;
800 }
801 
802 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
803 			      enum smu_event_type event,
804 			      uint64_t event_arg)
805 {
806 	struct smu_context *smu = adev->powerplay.pp_handle;
807 	int ret = 0;
808 
809 	if (!is_support_sw_smu(adev))
810 		return -EOPNOTSUPP;
811 
812 	mutex_lock(&adev->pm.mutex);
813 	ret = smu_wait_for_event(smu, event, event_arg);
814 	mutex_unlock(&adev->pm.mutex);
815 
816 	return ret;
817 }
818 
819 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
820 {
821 	struct smu_context *smu = adev->powerplay.pp_handle;
822 	int ret = 0;
823 
824 	if (!is_support_sw_smu(adev))
825 		return -EOPNOTSUPP;
826 
827 	mutex_lock(&adev->pm.mutex);
828 	ret = smu_set_residency_gfxoff(smu, value);
829 	mutex_unlock(&adev->pm.mutex);
830 
831 	return ret;
832 }
833 
834 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
835 {
836 	struct smu_context *smu = adev->powerplay.pp_handle;
837 	int ret = 0;
838 
839 	if (!is_support_sw_smu(adev))
840 		return -EOPNOTSUPP;
841 
842 	mutex_lock(&adev->pm.mutex);
843 	ret = smu_get_residency_gfxoff(smu, value);
844 	mutex_unlock(&adev->pm.mutex);
845 
846 	return ret;
847 }
848 
849 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
850 {
851 	struct smu_context *smu = adev->powerplay.pp_handle;
852 	int ret = 0;
853 
854 	if (!is_support_sw_smu(adev))
855 		return -EOPNOTSUPP;
856 
857 	mutex_lock(&adev->pm.mutex);
858 	ret = smu_get_entrycount_gfxoff(smu, value);
859 	mutex_unlock(&adev->pm.mutex);
860 
861 	return ret;
862 }
863 
864 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
865 {
866 	struct smu_context *smu = adev->powerplay.pp_handle;
867 	int ret = 0;
868 
869 	if (!is_support_sw_smu(adev))
870 		return -EOPNOTSUPP;
871 
872 	mutex_lock(&adev->pm.mutex);
873 	ret = smu_get_status_gfxoff(smu, value);
874 	mutex_unlock(&adev->pm.mutex);
875 
876 	return ret;
877 }
878 
879 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
880 {
881 	struct smu_context *smu = adev->powerplay.pp_handle;
882 
883 	if (!is_support_sw_smu(adev))
884 		return 0;
885 
886 	return atomic64_read(&smu->throttle_int_counter);
887 }
888 
889 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
890  * @adev: amdgpu_device pointer
891  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
892  *
893  */
894 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
895 				 enum gfx_change_state state)
896 {
897 	mutex_lock(&adev->pm.mutex);
898 	if (adev->powerplay.pp_funcs &&
899 	    adev->powerplay.pp_funcs->gfx_state_change_set)
900 		((adev)->powerplay.pp_funcs->gfx_state_change_set(
901 			(adev)->powerplay.pp_handle, state));
902 	mutex_unlock(&adev->pm.mutex);
903 }
904 
905 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
906 			    void *umc_ecc)
907 {
908 	struct smu_context *smu = adev->powerplay.pp_handle;
909 	int ret = 0;
910 
911 	if (!is_support_sw_smu(adev))
912 		return -EOPNOTSUPP;
913 
914 	mutex_lock(&adev->pm.mutex);
915 	ret = smu_get_ecc_info(smu, umc_ecc);
916 	mutex_unlock(&adev->pm.mutex);
917 
918 	return ret;
919 }
920 
921 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
922 						     uint32_t idx)
923 {
924 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
925 	struct amd_vce_state *vstate = NULL;
926 
927 	if (!pp_funcs->get_vce_clock_state)
928 		return NULL;
929 
930 	mutex_lock(&adev->pm.mutex);
931 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
932 					       idx);
933 	mutex_unlock(&adev->pm.mutex);
934 
935 	return vstate;
936 }
937 
938 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
939 					enum amd_pm_state_type *state)
940 {
941 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
942 
943 	mutex_lock(&adev->pm.mutex);
944 
945 	if (!pp_funcs->get_current_power_state) {
946 		*state = adev->pm.dpm.user_state;
947 		goto out;
948 	}
949 
950 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
951 	if (*state < POWER_STATE_TYPE_DEFAULT ||
952 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
953 		*state = adev->pm.dpm.user_state;
954 
955 out:
956 	mutex_unlock(&adev->pm.mutex);
957 }
958 
959 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
960 				enum amd_pm_state_type state)
961 {
962 	mutex_lock(&adev->pm.mutex);
963 	adev->pm.dpm.user_state = state;
964 	mutex_unlock(&adev->pm.mutex);
965 
966 	if (is_support_sw_smu(adev))
967 		return;
968 
969 	if (amdgpu_dpm_dispatch_task(adev,
970 				     AMD_PP_TASK_ENABLE_USER_STATE,
971 				     &state) == -EOPNOTSUPP)
972 		amdgpu_dpm_compute_clocks(adev);
973 }
974 
975 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
976 {
977 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
978 	enum amd_dpm_forced_level level;
979 
980 	if (!pp_funcs)
981 		return AMD_DPM_FORCED_LEVEL_AUTO;
982 
983 	mutex_lock(&adev->pm.mutex);
984 	if (pp_funcs->get_performance_level)
985 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
986 	else
987 		level = adev->pm.dpm.forced_level;
988 	mutex_unlock(&adev->pm.mutex);
989 
990 	return level;
991 }
992 
993 static void amdgpu_dpm_enter_umd_state(struct amdgpu_device *adev)
994 {
995 	/* enter UMD Pstate */
996 	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
997 					       AMD_PG_STATE_UNGATE);
998 	amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
999 					       AMD_CG_STATE_UNGATE);
1000 }
1001 
1002 static void amdgpu_dpm_exit_umd_state(struct amdgpu_device *adev)
1003 {
1004 	/* exit UMD Pstate */
1005 	amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1006 					       AMD_CG_STATE_GATE);
1007 	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1008 					       AMD_PG_STATE_GATE);
1009 }
1010 
1011 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
1012 				       enum amd_dpm_forced_level level)
1013 {
1014 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1015 	enum amd_dpm_forced_level current_level;
1016 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
1017 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
1018 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
1019 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
1020 
1021 	if (!pp_funcs || !pp_funcs->force_performance_level)
1022 		return 0;
1023 
1024 	if (adev->pm.dpm.thermal_active)
1025 		return -EINVAL;
1026 
1027 	current_level = amdgpu_dpm_get_performance_level(adev);
1028 	if (current_level == level)
1029 		return 0;
1030 
1031 	if (!(current_level & profile_mode_mask) &&
1032 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
1033 		return -EINVAL;
1034 
1035 	if (adev->asic_type == CHIP_RAVEN) {
1036 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
1037 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
1038 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
1039 				amdgpu_gfx_off_ctrl(adev, false);
1040 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
1041 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
1042 				amdgpu_gfx_off_ctrl(adev, true);
1043 		}
1044 	}
1045 
1046 	if (!(current_level & profile_mode_mask) && (level & profile_mode_mask))
1047 		amdgpu_dpm_enter_umd_state(adev);
1048 	else if ((current_level & profile_mode_mask) &&
1049 		 !(level & profile_mode_mask))
1050 		amdgpu_dpm_exit_umd_state(adev);
1051 
1052 	mutex_lock(&adev->pm.mutex);
1053 
1054 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
1055 					      level)) {
1056 		mutex_unlock(&adev->pm.mutex);
1057 		/* If new level failed, retain the umd state as before */
1058 		if (!(current_level & profile_mode_mask) &&
1059 		    (level & profile_mode_mask))
1060 			amdgpu_dpm_exit_umd_state(adev);
1061 		else if ((current_level & profile_mode_mask) &&
1062 			 !(level & profile_mode_mask))
1063 			amdgpu_dpm_enter_umd_state(adev);
1064 
1065 		return -EINVAL;
1066 	}
1067 
1068 	adev->pm.dpm.forced_level = level;
1069 
1070 	mutex_unlock(&adev->pm.mutex);
1071 
1072 	return 0;
1073 }
1074 
1075 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
1076 				 struct pp_states_info *states)
1077 {
1078 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1079 	int ret = 0;
1080 
1081 	if (!pp_funcs->get_pp_num_states)
1082 		return -EOPNOTSUPP;
1083 
1084 	mutex_lock(&adev->pm.mutex);
1085 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
1086 					  states);
1087 	mutex_unlock(&adev->pm.mutex);
1088 
1089 	return ret;
1090 }
1091 
1092 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
1093 			      enum amd_pp_task task_id,
1094 			      enum amd_pm_state_type *user_state)
1095 {
1096 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1097 	int ret = 0;
1098 
1099 	if (!pp_funcs->dispatch_tasks)
1100 		return -EOPNOTSUPP;
1101 
1102 	mutex_lock(&adev->pm.mutex);
1103 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
1104 				       task_id,
1105 				       user_state);
1106 	mutex_unlock(&adev->pm.mutex);
1107 
1108 	return ret;
1109 }
1110 
1111 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1112 {
1113 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1114 	int ret = 0;
1115 
1116 	if (!pp_funcs->get_pp_table)
1117 		return 0;
1118 
1119 	mutex_lock(&adev->pm.mutex);
1120 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1121 				     table);
1122 	mutex_unlock(&adev->pm.mutex);
1123 
1124 	return ret;
1125 }
1126 
1127 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1128 				      uint32_t type,
1129 				      long *input,
1130 				      uint32_t size)
1131 {
1132 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1133 	int ret = 0;
1134 
1135 	if (!pp_funcs->set_fine_grain_clk_vol)
1136 		return 0;
1137 
1138 	mutex_lock(&adev->pm.mutex);
1139 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1140 					       type,
1141 					       input,
1142 					       size);
1143 	mutex_unlock(&adev->pm.mutex);
1144 
1145 	return ret;
1146 }
1147 
1148 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1149 				  uint32_t type,
1150 				  long *input,
1151 				  uint32_t size)
1152 {
1153 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1154 	int ret = 0;
1155 
1156 	if (!pp_funcs->odn_edit_dpm_table)
1157 		return 0;
1158 
1159 	mutex_lock(&adev->pm.mutex);
1160 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1161 					   type,
1162 					   input,
1163 					   size);
1164 	mutex_unlock(&adev->pm.mutex);
1165 
1166 	return ret;
1167 }
1168 
1169 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1170 				  enum pp_clock_type type,
1171 				  char *buf)
1172 {
1173 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1174 	int ret = 0;
1175 
1176 	if (!pp_funcs->print_clock_levels)
1177 		return 0;
1178 
1179 	mutex_lock(&adev->pm.mutex);
1180 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1181 					   type,
1182 					   buf);
1183 	mutex_unlock(&adev->pm.mutex);
1184 
1185 	return ret;
1186 }
1187 
1188 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1189 				  enum pp_clock_type type,
1190 				  char *buf,
1191 				  int *offset)
1192 {
1193 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1194 	int ret = 0;
1195 
1196 	if (!pp_funcs->emit_clock_levels)
1197 		return -ENOENT;
1198 
1199 	mutex_lock(&adev->pm.mutex);
1200 	ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1201 					   type,
1202 					   buf,
1203 					   offset);
1204 	mutex_unlock(&adev->pm.mutex);
1205 
1206 	return ret;
1207 }
1208 
1209 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1210 				    uint64_t ppfeature_masks)
1211 {
1212 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1213 	int ret = 0;
1214 
1215 	if (!pp_funcs->set_ppfeature_status)
1216 		return 0;
1217 
1218 	mutex_lock(&adev->pm.mutex);
1219 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1220 					     ppfeature_masks);
1221 	mutex_unlock(&adev->pm.mutex);
1222 
1223 	return ret;
1224 }
1225 
1226 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1227 {
1228 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1229 	int ret = 0;
1230 
1231 	if (!pp_funcs->get_ppfeature_status)
1232 		return 0;
1233 
1234 	mutex_lock(&adev->pm.mutex);
1235 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1236 					     buf);
1237 	mutex_unlock(&adev->pm.mutex);
1238 
1239 	return ret;
1240 }
1241 
1242 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1243 				 enum pp_clock_type type,
1244 				 uint32_t mask)
1245 {
1246 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1247 	int ret = 0;
1248 
1249 	if (!pp_funcs->force_clock_level)
1250 		return 0;
1251 
1252 	mutex_lock(&adev->pm.mutex);
1253 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1254 					  type,
1255 					  mask);
1256 	mutex_unlock(&adev->pm.mutex);
1257 
1258 	return ret;
1259 }
1260 
1261 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1262 {
1263 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1264 	int ret = 0;
1265 
1266 	if (!pp_funcs->get_sclk_od)
1267 		return -EOPNOTSUPP;
1268 
1269 	mutex_lock(&adev->pm.mutex);
1270 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1271 	mutex_unlock(&adev->pm.mutex);
1272 
1273 	return ret;
1274 }
1275 
1276 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1277 {
1278 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1279 
1280 	if (is_support_sw_smu(adev))
1281 		return -EOPNOTSUPP;
1282 
1283 	mutex_lock(&adev->pm.mutex);
1284 	if (pp_funcs->set_sclk_od)
1285 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1286 	mutex_unlock(&adev->pm.mutex);
1287 
1288 	if (amdgpu_dpm_dispatch_task(adev,
1289 				     AMD_PP_TASK_READJUST_POWER_STATE,
1290 				     NULL) == -EOPNOTSUPP) {
1291 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1292 		amdgpu_dpm_compute_clocks(adev);
1293 	}
1294 
1295 	return 0;
1296 }
1297 
1298 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1299 {
1300 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1301 	int ret = 0;
1302 
1303 	if (!pp_funcs->get_mclk_od)
1304 		return -EOPNOTSUPP;
1305 
1306 	mutex_lock(&adev->pm.mutex);
1307 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1308 	mutex_unlock(&adev->pm.mutex);
1309 
1310 	return ret;
1311 }
1312 
1313 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1314 {
1315 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1316 
1317 	if (is_support_sw_smu(adev))
1318 		return -EOPNOTSUPP;
1319 
1320 	mutex_lock(&adev->pm.mutex);
1321 	if (pp_funcs->set_mclk_od)
1322 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1323 	mutex_unlock(&adev->pm.mutex);
1324 
1325 	if (amdgpu_dpm_dispatch_task(adev,
1326 				     AMD_PP_TASK_READJUST_POWER_STATE,
1327 				     NULL) == -EOPNOTSUPP) {
1328 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1329 		amdgpu_dpm_compute_clocks(adev);
1330 	}
1331 
1332 	return 0;
1333 }
1334 
1335 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1336 				      char *buf)
1337 {
1338 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1339 	int ret = 0;
1340 
1341 	if (!pp_funcs->get_power_profile_mode)
1342 		return -EOPNOTSUPP;
1343 
1344 	mutex_lock(&adev->pm.mutex);
1345 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1346 					       buf);
1347 	mutex_unlock(&adev->pm.mutex);
1348 
1349 	return ret;
1350 }
1351 
1352 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1353 				      long *input, uint32_t size)
1354 {
1355 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1356 	int ret = 0;
1357 
1358 	if (!pp_funcs->set_power_profile_mode)
1359 		return 0;
1360 
1361 	mutex_lock(&adev->pm.mutex);
1362 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1363 					       input,
1364 					       size);
1365 	mutex_unlock(&adev->pm.mutex);
1366 
1367 	return ret;
1368 }
1369 
1370 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1371 {
1372 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1373 	int ret = 0;
1374 
1375 	if (!pp_funcs->get_gpu_metrics)
1376 		return 0;
1377 
1378 	mutex_lock(&adev->pm.mutex);
1379 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1380 					table);
1381 	mutex_unlock(&adev->pm.mutex);
1382 
1383 	return ret;
1384 }
1385 
1386 ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
1387 				  size_t size)
1388 {
1389 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1390 	int ret = 0;
1391 
1392 	if (!pp_funcs->get_pm_metrics)
1393 		return -EOPNOTSUPP;
1394 
1395 	mutex_lock(&adev->pm.mutex);
1396 	ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
1397 				       size);
1398 	mutex_unlock(&adev->pm.mutex);
1399 
1400 	return ret;
1401 }
1402 
1403 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1404 				    uint32_t *fan_mode)
1405 {
1406 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1407 	int ret = 0;
1408 
1409 	if (!pp_funcs->get_fan_control_mode)
1410 		return -EOPNOTSUPP;
1411 
1412 	mutex_lock(&adev->pm.mutex);
1413 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1414 					     fan_mode);
1415 	mutex_unlock(&adev->pm.mutex);
1416 
1417 	return ret;
1418 }
1419 
1420 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1421 				 uint32_t speed)
1422 {
1423 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1424 	int ret = 0;
1425 
1426 	if (!pp_funcs->set_fan_speed_pwm)
1427 		return -EOPNOTSUPP;
1428 
1429 	mutex_lock(&adev->pm.mutex);
1430 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1431 					  speed);
1432 	mutex_unlock(&adev->pm.mutex);
1433 
1434 	return ret;
1435 }
1436 
1437 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1438 				 uint32_t *speed)
1439 {
1440 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1441 	int ret = 0;
1442 
1443 	if (!pp_funcs->get_fan_speed_pwm)
1444 		return -EOPNOTSUPP;
1445 
1446 	mutex_lock(&adev->pm.mutex);
1447 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1448 					  speed);
1449 	mutex_unlock(&adev->pm.mutex);
1450 
1451 	return ret;
1452 }
1453 
1454 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1455 				 uint32_t *speed)
1456 {
1457 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1458 	int ret = 0;
1459 
1460 	if (!pp_funcs->get_fan_speed_rpm)
1461 		return -EOPNOTSUPP;
1462 
1463 	mutex_lock(&adev->pm.mutex);
1464 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1465 					  speed);
1466 	mutex_unlock(&adev->pm.mutex);
1467 
1468 	return ret;
1469 }
1470 
1471 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1472 				 uint32_t speed)
1473 {
1474 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1475 	int ret = 0;
1476 
1477 	if (!pp_funcs->set_fan_speed_rpm)
1478 		return -EOPNOTSUPP;
1479 
1480 	mutex_lock(&adev->pm.mutex);
1481 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1482 					  speed);
1483 	mutex_unlock(&adev->pm.mutex);
1484 
1485 	return ret;
1486 }
1487 
1488 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1489 				    uint32_t mode)
1490 {
1491 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1492 	int ret = 0;
1493 
1494 	if (!pp_funcs->set_fan_control_mode)
1495 		return -EOPNOTSUPP;
1496 
1497 	mutex_lock(&adev->pm.mutex);
1498 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1499 					     mode);
1500 	mutex_unlock(&adev->pm.mutex);
1501 
1502 	return ret;
1503 }
1504 
1505 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1506 			       uint32_t *limit,
1507 			       enum pp_power_limit_level pp_limit_level,
1508 			       enum pp_power_type power_type)
1509 {
1510 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1511 	int ret = 0;
1512 
1513 	if (!pp_funcs->get_power_limit)
1514 		return -ENODATA;
1515 
1516 	mutex_lock(&adev->pm.mutex);
1517 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1518 					limit,
1519 					pp_limit_level,
1520 					power_type);
1521 	mutex_unlock(&adev->pm.mutex);
1522 
1523 	return ret;
1524 }
1525 
1526 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1527 			       uint32_t limit)
1528 {
1529 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1530 	int ret = 0;
1531 
1532 	if (!pp_funcs->set_power_limit)
1533 		return -EINVAL;
1534 
1535 	mutex_lock(&adev->pm.mutex);
1536 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1537 					limit);
1538 	mutex_unlock(&adev->pm.mutex);
1539 
1540 	return ret;
1541 }
1542 
1543 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1544 {
1545 	bool cclk_dpm_supported = false;
1546 
1547 	if (!is_support_sw_smu(adev))
1548 		return false;
1549 
1550 	mutex_lock(&adev->pm.mutex);
1551 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1552 	mutex_unlock(&adev->pm.mutex);
1553 
1554 	return (int)cclk_dpm_supported;
1555 }
1556 
1557 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1558 						       struct seq_file *m)
1559 {
1560 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1561 
1562 	if (!pp_funcs->debugfs_print_current_performance_level)
1563 		return -EOPNOTSUPP;
1564 
1565 	mutex_lock(&adev->pm.mutex);
1566 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1567 							  m);
1568 	mutex_unlock(&adev->pm.mutex);
1569 
1570 	return 0;
1571 }
1572 
1573 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1574 				       void **addr,
1575 				       size_t *size)
1576 {
1577 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1578 	int ret = 0;
1579 
1580 	if (!pp_funcs->get_smu_prv_buf_details)
1581 		return -ENOSYS;
1582 
1583 	mutex_lock(&adev->pm.mutex);
1584 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1585 						addr,
1586 						size);
1587 	mutex_unlock(&adev->pm.mutex);
1588 
1589 	return ret;
1590 }
1591 
1592 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1593 {
1594 	if (is_support_sw_smu(adev)) {
1595 		struct smu_context *smu = adev->powerplay.pp_handle;
1596 
1597 		return (smu->od_enabled || smu->is_apu);
1598 	} else {
1599 		struct pp_hwmgr *hwmgr;
1600 
1601 		/*
1602 		 * dpm on some legacy asics don't carry od_enabled member
1603 		 * as its pp_handle is casted directly from adev.
1604 		 */
1605 		if (amdgpu_dpm_is_legacy_dpm(adev))
1606 			return false;
1607 
1608 		hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1609 
1610 		return hwmgr->od_enabled;
1611 	}
1612 }
1613 
1614 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1615 			    const char *buf,
1616 			    size_t size)
1617 {
1618 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1619 	int ret = 0;
1620 
1621 	if (!pp_funcs->set_pp_table)
1622 		return -EOPNOTSUPP;
1623 
1624 	mutex_lock(&adev->pm.mutex);
1625 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1626 				     buf,
1627 				     size);
1628 	mutex_unlock(&adev->pm.mutex);
1629 
1630 	return ret;
1631 }
1632 
1633 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1634 {
1635 	struct smu_context *smu = adev->powerplay.pp_handle;
1636 
1637 	if (!is_support_sw_smu(adev))
1638 		return INT_MAX;
1639 
1640 	return smu->cpu_core_num;
1641 }
1642 
1643 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1644 {
1645 	if (!is_support_sw_smu(adev))
1646 		return;
1647 
1648 	amdgpu_smu_stb_debug_fs_init(adev);
1649 }
1650 
1651 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1652 					    const struct amd_pp_display_configuration *input)
1653 {
1654 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1655 	int ret = 0;
1656 
1657 	if (!pp_funcs->display_configuration_change)
1658 		return 0;
1659 
1660 	mutex_lock(&adev->pm.mutex);
1661 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1662 						     input);
1663 	mutex_unlock(&adev->pm.mutex);
1664 
1665 	return ret;
1666 }
1667 
1668 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1669 				 enum amd_pp_clock_type type,
1670 				 struct amd_pp_clocks *clocks)
1671 {
1672 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1673 	int ret = 0;
1674 
1675 	if (!pp_funcs->get_clock_by_type)
1676 		return 0;
1677 
1678 	mutex_lock(&adev->pm.mutex);
1679 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1680 					  type,
1681 					  clocks);
1682 	mutex_unlock(&adev->pm.mutex);
1683 
1684 	return ret;
1685 }
1686 
1687 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1688 						struct amd_pp_simple_clock_info *clocks)
1689 {
1690 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1691 	int ret = 0;
1692 
1693 	if (!pp_funcs->get_display_mode_validation_clocks)
1694 		return 0;
1695 
1696 	mutex_lock(&adev->pm.mutex);
1697 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1698 							   clocks);
1699 	mutex_unlock(&adev->pm.mutex);
1700 
1701 	return ret;
1702 }
1703 
1704 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1705 					      enum amd_pp_clock_type type,
1706 					      struct pp_clock_levels_with_latency *clocks)
1707 {
1708 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1709 	int ret = 0;
1710 
1711 	if (!pp_funcs->get_clock_by_type_with_latency)
1712 		return 0;
1713 
1714 	mutex_lock(&adev->pm.mutex);
1715 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1716 						       type,
1717 						       clocks);
1718 	mutex_unlock(&adev->pm.mutex);
1719 
1720 	return ret;
1721 }
1722 
1723 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1724 					      enum amd_pp_clock_type type,
1725 					      struct pp_clock_levels_with_voltage *clocks)
1726 {
1727 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1728 	int ret = 0;
1729 
1730 	if (!pp_funcs->get_clock_by_type_with_voltage)
1731 		return 0;
1732 
1733 	mutex_lock(&adev->pm.mutex);
1734 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1735 						       type,
1736 						       clocks);
1737 	mutex_unlock(&adev->pm.mutex);
1738 
1739 	return ret;
1740 }
1741 
1742 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1743 					       void *clock_ranges)
1744 {
1745 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1746 	int ret = 0;
1747 
1748 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1749 		return -EOPNOTSUPP;
1750 
1751 	mutex_lock(&adev->pm.mutex);
1752 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1753 							 clock_ranges);
1754 	mutex_unlock(&adev->pm.mutex);
1755 
1756 	return ret;
1757 }
1758 
1759 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1760 					     struct pp_display_clock_request *clock)
1761 {
1762 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1763 	int ret = 0;
1764 
1765 	if (!pp_funcs->display_clock_voltage_request)
1766 		return -EOPNOTSUPP;
1767 
1768 	mutex_lock(&adev->pm.mutex);
1769 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1770 						      clock);
1771 	mutex_unlock(&adev->pm.mutex);
1772 
1773 	return ret;
1774 }
1775 
1776 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1777 				  struct amd_pp_clock_info *clocks)
1778 {
1779 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1780 	int ret = 0;
1781 
1782 	if (!pp_funcs->get_current_clocks)
1783 		return -EOPNOTSUPP;
1784 
1785 	mutex_lock(&adev->pm.mutex);
1786 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1787 					   clocks);
1788 	mutex_unlock(&adev->pm.mutex);
1789 
1790 	return ret;
1791 }
1792 
1793 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1794 {
1795 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1796 
1797 	if (!pp_funcs->notify_smu_enable_pwe)
1798 		return;
1799 
1800 	mutex_lock(&adev->pm.mutex);
1801 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1802 	mutex_unlock(&adev->pm.mutex);
1803 }
1804 
1805 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1806 					uint32_t count)
1807 {
1808 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1809 	int ret = 0;
1810 
1811 	if (!pp_funcs->set_active_display_count)
1812 		return -EOPNOTSUPP;
1813 
1814 	mutex_lock(&adev->pm.mutex);
1815 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1816 						 count);
1817 	mutex_unlock(&adev->pm.mutex);
1818 
1819 	return ret;
1820 }
1821 
1822 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1823 					  uint32_t clock)
1824 {
1825 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1826 	int ret = 0;
1827 
1828 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1829 		return -EOPNOTSUPP;
1830 
1831 	mutex_lock(&adev->pm.mutex);
1832 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1833 						   clock);
1834 	mutex_unlock(&adev->pm.mutex);
1835 
1836 	return ret;
1837 }
1838 
1839 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1840 					     uint32_t clock)
1841 {
1842 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1843 
1844 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1845 		return;
1846 
1847 	mutex_lock(&adev->pm.mutex);
1848 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1849 					       clock);
1850 	mutex_unlock(&adev->pm.mutex);
1851 }
1852 
1853 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1854 					  uint32_t clock)
1855 {
1856 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1857 
1858 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1859 		return;
1860 
1861 	mutex_lock(&adev->pm.mutex);
1862 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1863 					    clock);
1864 	mutex_unlock(&adev->pm.mutex);
1865 }
1866 
1867 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1868 						   bool disable_memory_clock_switch)
1869 {
1870 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1871 	int ret = 0;
1872 
1873 	if (!pp_funcs->display_disable_memory_clock_switch)
1874 		return 0;
1875 
1876 	mutex_lock(&adev->pm.mutex);
1877 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1878 							    disable_memory_clock_switch);
1879 	mutex_unlock(&adev->pm.mutex);
1880 
1881 	return ret;
1882 }
1883 
1884 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1885 						struct pp_smu_nv_clock_table *max_clocks)
1886 {
1887 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1888 	int ret = 0;
1889 
1890 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1891 		return -EOPNOTSUPP;
1892 
1893 	mutex_lock(&adev->pm.mutex);
1894 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1895 							 max_clocks);
1896 	mutex_unlock(&adev->pm.mutex);
1897 
1898 	return ret;
1899 }
1900 
1901 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1902 						  unsigned int *clock_values_in_khz,
1903 						  unsigned int *num_states)
1904 {
1905 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1906 	int ret = 0;
1907 
1908 	if (!pp_funcs->get_uclk_dpm_states)
1909 		return -EOPNOTSUPP;
1910 
1911 	mutex_lock(&adev->pm.mutex);
1912 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1913 					    clock_values_in_khz,
1914 					    num_states);
1915 	mutex_unlock(&adev->pm.mutex);
1916 
1917 	return ret;
1918 }
1919 
1920 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1921 				   struct dpm_clocks *clock_table)
1922 {
1923 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1924 	int ret = 0;
1925 
1926 	if (!pp_funcs->get_dpm_clock_table)
1927 		return -EOPNOTSUPP;
1928 
1929 	mutex_lock(&adev->pm.mutex);
1930 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1931 					    clock_table);
1932 	mutex_unlock(&adev->pm.mutex);
1933 
1934 	return ret;
1935 }
1936