xref: /linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision 01479d140686430ce51d01dc4ad4548323bd1232)
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 	case AMD_IP_BLOCK_TYPE_ISP:
102 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
103 			ret = (pp_funcs->set_powergating_by_smu(
104 				(adev)->powerplay.pp_handle, block_type, gate, 0));
105 		break;
106 	case AMD_IP_BLOCK_TYPE_VCN:
107 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
108 			ret = (pp_funcs->set_powergating_by_smu(
109 				(adev)->powerplay.pp_handle, block_type, gate, inst));
110 		break;
111 	default:
112 		break;
113 	}
114 
115 	if (!ret)
116 		atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
117 
118 	mutex_unlock(&adev->pm.mutex);
119 
120 	return ret;
121 }
122 
123 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
124 {
125 	struct smu_context *smu = adev->powerplay.pp_handle;
126 	int ret = -EOPNOTSUPP;
127 
128 	mutex_lock(&adev->pm.mutex);
129 	ret = smu_set_gfx_power_up_by_imu(smu);
130 	mutex_unlock(&adev->pm.mutex);
131 
132 	msleep(10);
133 
134 	return ret;
135 }
136 
137 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
138 {
139 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
140 	void *pp_handle = adev->powerplay.pp_handle;
141 	int ret = 0;
142 
143 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
144 		return -ENOENT;
145 
146 	mutex_lock(&adev->pm.mutex);
147 
148 	/* enter BACO state */
149 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
150 
151 	mutex_unlock(&adev->pm.mutex);
152 
153 	return ret;
154 }
155 
156 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
157 {
158 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
159 	void *pp_handle = adev->powerplay.pp_handle;
160 	int ret = 0;
161 
162 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
163 		return -ENOENT;
164 
165 	mutex_lock(&adev->pm.mutex);
166 
167 	/* exit BACO state */
168 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
169 
170 	mutex_unlock(&adev->pm.mutex);
171 
172 	return ret;
173 }
174 
175 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
176 			     enum pp_mp1_state mp1_state)
177 {
178 	int ret = 0;
179 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
180 
181 	if (mp1_state == PP_MP1_STATE_FLR) {
182 		/* VF lost access to SMU */
183 		if (amdgpu_sriov_vf(adev))
184 			adev->pm.dpm_enabled = false;
185 	} else if (pp_funcs && pp_funcs->set_mp1_state) {
186 		mutex_lock(&adev->pm.mutex);
187 
188 		ret = pp_funcs->set_mp1_state(
189 				adev->powerplay.pp_handle,
190 				mp1_state);
191 
192 		mutex_unlock(&adev->pm.mutex);
193 	}
194 
195 	return ret;
196 }
197 
198 int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
199 {
200 	int ret = 0;
201 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
202 
203 	if (pp_funcs && pp_funcs->notify_rlc_state) {
204 		mutex_lock(&adev->pm.mutex);
205 
206 		ret = pp_funcs->notify_rlc_state(
207 				adev->powerplay.pp_handle,
208 				en);
209 
210 		mutex_unlock(&adev->pm.mutex);
211 	}
212 
213 	return ret;
214 }
215 
216 int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
217 {
218 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
219 	void *pp_handle = adev->powerplay.pp_handle;
220 	int ret;
221 
222 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
223 		return 0;
224 	/* Don't use baco for reset in S3.
225 	 * This is a workaround for some platforms
226 	 * where entering BACO during suspend
227 	 * seems to cause reboots or hangs.
228 	 * This might be related to the fact that BACO controls
229 	 * power to the whole GPU including devices like audio and USB.
230 	 * Powering down/up everything may adversely affect these other
231 	 * devices.  Needs more investigation.
232 	 */
233 	if (adev->in_s3)
234 		return 0;
235 
236 	mutex_lock(&adev->pm.mutex);
237 
238 	ret = pp_funcs->get_asic_baco_capability(pp_handle);
239 
240 	mutex_unlock(&adev->pm.mutex);
241 
242 	return ret;
243 }
244 
245 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
246 {
247 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
248 	void *pp_handle = adev->powerplay.pp_handle;
249 	int ret = 0;
250 
251 	if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
252 		return -ENOENT;
253 
254 	mutex_lock(&adev->pm.mutex);
255 
256 	ret = pp_funcs->asic_reset_mode_2(pp_handle);
257 
258 	mutex_unlock(&adev->pm.mutex);
259 
260 	return ret;
261 }
262 
263 int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
264 {
265 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
266 	void *pp_handle = adev->powerplay.pp_handle;
267 	int ret = 0;
268 
269 	if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
270 		return -ENOENT;
271 
272 	mutex_lock(&adev->pm.mutex);
273 
274 	ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
275 
276 	mutex_unlock(&adev->pm.mutex);
277 
278 	return ret;
279 }
280 
281 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
282 {
283 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
284 	void *pp_handle = adev->powerplay.pp_handle;
285 	int ret = 0;
286 
287 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
288 		return -ENOENT;
289 
290 	mutex_lock(&adev->pm.mutex);
291 
292 	/* enter BACO state */
293 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
294 	if (ret)
295 		goto out;
296 
297 	/* exit BACO state */
298 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
299 
300 out:
301 	mutex_unlock(&adev->pm.mutex);
302 	return ret;
303 }
304 
305 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
306 {
307 	struct smu_context *smu = adev->powerplay.pp_handle;
308 	bool support_mode1_reset = false;
309 
310 	if (is_support_sw_smu(adev)) {
311 		mutex_lock(&adev->pm.mutex);
312 		support_mode1_reset = smu_mode1_reset_is_support(smu);
313 		mutex_unlock(&adev->pm.mutex);
314 	}
315 
316 	return support_mode1_reset;
317 }
318 
319 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
320 {
321 	struct smu_context *smu = adev->powerplay.pp_handle;
322 	int ret = -EOPNOTSUPP;
323 
324 	if (is_support_sw_smu(adev)) {
325 		mutex_lock(&adev->pm.mutex);
326 		ret = smu_mode1_reset(smu);
327 		mutex_unlock(&adev->pm.mutex);
328 	}
329 
330 	return ret;
331 }
332 
333 bool amdgpu_dpm_is_link_reset_supported(struct amdgpu_device *adev)
334 {
335 	struct smu_context *smu = adev->powerplay.pp_handle;
336 	bool support_link_reset = false;
337 
338 	if (is_support_sw_smu(adev)) {
339 		mutex_lock(&adev->pm.mutex);
340 		support_link_reset = smu_link_reset_is_support(smu);
341 		mutex_unlock(&adev->pm.mutex);
342 	}
343 
344 	return support_link_reset;
345 }
346 
347 int amdgpu_dpm_link_reset(struct amdgpu_device *adev)
348 {
349 	struct smu_context *smu = adev->powerplay.pp_handle;
350 	int ret = -EOPNOTSUPP;
351 
352 	if (is_support_sw_smu(adev)) {
353 		mutex_lock(&adev->pm.mutex);
354 		ret = smu_link_reset(smu);
355 		mutex_unlock(&adev->pm.mutex);
356 	}
357 
358 	return ret;
359 }
360 
361 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
362 				    enum PP_SMC_POWER_PROFILE type,
363 				    bool en)
364 {
365 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
366 	int ret = 0;
367 
368 	if (amdgpu_sriov_vf(adev))
369 		return 0;
370 
371 	if (pp_funcs && pp_funcs->switch_power_profile) {
372 		mutex_lock(&adev->pm.mutex);
373 		ret = pp_funcs->switch_power_profile(
374 			adev->powerplay.pp_handle, type, en);
375 		mutex_unlock(&adev->pm.mutex);
376 	}
377 
378 	return ret;
379 }
380 
381 int amdgpu_dpm_pause_power_profile(struct amdgpu_device *adev,
382 				   bool pause)
383 {
384 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
385 	int ret = 0;
386 
387 	if (amdgpu_sriov_vf(adev))
388 		return 0;
389 
390 	if (pp_funcs && pp_funcs->pause_power_profile) {
391 		mutex_lock(&adev->pm.mutex);
392 		ret = pp_funcs->pause_power_profile(
393 			adev->powerplay.pp_handle, pause);
394 		mutex_unlock(&adev->pm.mutex);
395 	}
396 
397 	return ret;
398 }
399 
400 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
401 			       uint32_t pstate)
402 {
403 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
404 	int ret = 0;
405 
406 	if (pp_funcs && pp_funcs->set_xgmi_pstate) {
407 		mutex_lock(&adev->pm.mutex);
408 		ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
409 								pstate);
410 		mutex_unlock(&adev->pm.mutex);
411 	}
412 
413 	return ret;
414 }
415 
416 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
417 			     uint32_t cstate)
418 {
419 	int ret = 0;
420 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
421 	void *pp_handle = adev->powerplay.pp_handle;
422 
423 	if (pp_funcs && pp_funcs->set_df_cstate) {
424 		mutex_lock(&adev->pm.mutex);
425 		ret = pp_funcs->set_df_cstate(pp_handle, cstate);
426 		mutex_unlock(&adev->pm.mutex);
427 	}
428 
429 	return ret;
430 }
431 
432 ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
433 				      enum pp_pm_policy p_type, char *buf)
434 {
435 	struct smu_context *smu = adev->powerplay.pp_handle;
436 	int ret = -EOPNOTSUPP;
437 
438 	if (is_support_sw_smu(adev)) {
439 		mutex_lock(&adev->pm.mutex);
440 		ret = smu_get_pm_policy_info(smu, p_type, buf);
441 		mutex_unlock(&adev->pm.mutex);
442 	}
443 
444 	return ret;
445 }
446 
447 int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
448 			     int policy_level)
449 {
450 	struct smu_context *smu = adev->powerplay.pp_handle;
451 	int ret = -EOPNOTSUPP;
452 
453 	if (is_support_sw_smu(adev)) {
454 		mutex_lock(&adev->pm.mutex);
455 		ret = smu_set_pm_policy(smu, policy_type, policy_level);
456 		mutex_unlock(&adev->pm.mutex);
457 	}
458 
459 	return ret;
460 }
461 
462 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
463 {
464 	void *pp_handle = adev->powerplay.pp_handle;
465 	const struct amd_pm_funcs *pp_funcs =
466 			adev->powerplay.pp_funcs;
467 	int ret = 0;
468 
469 	if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
470 		mutex_lock(&adev->pm.mutex);
471 		ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
472 		mutex_unlock(&adev->pm.mutex);
473 	}
474 
475 	return ret;
476 }
477 
478 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
479 				      uint32_t msg_id)
480 {
481 	void *pp_handle = adev->powerplay.pp_handle;
482 	const struct amd_pm_funcs *pp_funcs =
483 			adev->powerplay.pp_funcs;
484 	int ret = 0;
485 
486 	if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
487 		mutex_lock(&adev->pm.mutex);
488 		ret = pp_funcs->set_clockgating_by_smu(pp_handle,
489 						       msg_id);
490 		mutex_unlock(&adev->pm.mutex);
491 	}
492 
493 	return ret;
494 }
495 
496 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
497 				  bool acquire)
498 {
499 	void *pp_handle = adev->powerplay.pp_handle;
500 	const struct amd_pm_funcs *pp_funcs =
501 			adev->powerplay.pp_funcs;
502 	int ret = -EOPNOTSUPP;
503 
504 	if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
505 		mutex_lock(&adev->pm.mutex);
506 		ret = pp_funcs->smu_i2c_bus_access(pp_handle,
507 						   acquire);
508 		mutex_unlock(&adev->pm.mutex);
509 	}
510 
511 	return ret;
512 }
513 
514 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
515 {
516 	if (adev->pm.dpm_enabled) {
517 		mutex_lock(&adev->pm.mutex);
518 		if (power_supply_is_system_supplied() > 0)
519 			adev->pm.ac_power = true;
520 		else
521 			adev->pm.ac_power = false;
522 
523 		if (adev->powerplay.pp_funcs &&
524 		    adev->powerplay.pp_funcs->enable_bapm)
525 			amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
526 
527 		if (is_support_sw_smu(adev))
528 			smu_set_ac_dc(adev->powerplay.pp_handle);
529 
530 		mutex_unlock(&adev->pm.mutex);
531 	}
532 }
533 
534 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
535 			   void *data, uint32_t *size)
536 {
537 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
538 	int ret = -EINVAL;
539 
540 	if (!data || !size)
541 		return -EINVAL;
542 
543 	if (pp_funcs && pp_funcs->read_sensor) {
544 		mutex_lock(&adev->pm.mutex);
545 		ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
546 					    sensor,
547 					    data,
548 					    size);
549 		mutex_unlock(&adev->pm.mutex);
550 	}
551 
552 	return ret;
553 }
554 
555 int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit)
556 {
557 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
558 	int ret = -EOPNOTSUPP;
559 
560 	if (pp_funcs && pp_funcs->get_apu_thermal_limit) {
561 		mutex_lock(&adev->pm.mutex);
562 		ret = pp_funcs->get_apu_thermal_limit(adev->powerplay.pp_handle, limit);
563 		mutex_unlock(&adev->pm.mutex);
564 	}
565 
566 	return ret;
567 }
568 
569 int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit)
570 {
571 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
572 	int ret = -EOPNOTSUPP;
573 
574 	if (pp_funcs && pp_funcs->set_apu_thermal_limit) {
575 		mutex_lock(&adev->pm.mutex);
576 		ret = pp_funcs->set_apu_thermal_limit(adev->powerplay.pp_handle, limit);
577 		mutex_unlock(&adev->pm.mutex);
578 	}
579 
580 	return ret;
581 }
582 
583 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
584 {
585 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
586 	int i;
587 
588 	if (!adev->pm.dpm_enabled)
589 		return;
590 
591 	if (!pp_funcs->pm_compute_clocks)
592 		return;
593 
594 	if (adev->mode_info.num_crtc)
595 		amdgpu_display_bandwidth_update(adev);
596 
597 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
598 		struct amdgpu_ring *ring = adev->rings[i];
599 		if (ring && ring->sched.ready)
600 			amdgpu_fence_wait_empty(ring);
601 	}
602 
603 	mutex_lock(&adev->pm.mutex);
604 	pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
605 	mutex_unlock(&adev->pm.mutex);
606 }
607 
608 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
609 {
610 	int ret = 0;
611 
612 	if (adev->family == AMDGPU_FAMILY_SI) {
613 		mutex_lock(&adev->pm.mutex);
614 		if (enable) {
615 			adev->pm.dpm.uvd_active = true;
616 			adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
617 		} else {
618 			adev->pm.dpm.uvd_active = false;
619 		}
620 		mutex_unlock(&adev->pm.mutex);
621 
622 		amdgpu_dpm_compute_clocks(adev);
623 		return;
624 	}
625 
626 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable, 0);
627 	if (ret)
628 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
629 			  enable ? "enable" : "disable", ret);
630 }
631 
632 void amdgpu_dpm_enable_vcn(struct amdgpu_device *adev, bool enable, int inst)
633 {
634 	int ret = 0;
635 
636 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCN, !enable, inst);
637 	if (ret)
638 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
639 			  enable ? "enable" : "disable", ret);
640 }
641 
642 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
643 {
644 	int ret = 0;
645 
646 	if (adev->family == AMDGPU_FAMILY_SI) {
647 		mutex_lock(&adev->pm.mutex);
648 		if (enable) {
649 			adev->pm.dpm.vce_active = true;
650 			/* XXX select vce level based on ring/task */
651 			adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
652 		} else {
653 			adev->pm.dpm.vce_active = false;
654 		}
655 		mutex_unlock(&adev->pm.mutex);
656 
657 		amdgpu_dpm_compute_clocks(adev);
658 		return;
659 	}
660 
661 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable, 0);
662 	if (ret)
663 		DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
664 			  enable ? "enable" : "disable", ret);
665 }
666 
667 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
668 {
669 	int ret = 0;
670 
671 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable, 0);
672 	if (ret)
673 		DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
674 			  enable ? "enable" : "disable", ret);
675 }
676 
677 void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable)
678 {
679 	int ret = 0;
680 
681 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VPE, !enable, 0);
682 	if (ret)
683 		DRM_ERROR("Dpm %s vpe failed, ret = %d.\n",
684 			  enable ? "enable" : "disable", ret);
685 }
686 
687 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
688 {
689 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
690 	int r = 0;
691 
692 	if (!pp_funcs || !pp_funcs->load_firmware ||
693 	    (is_support_sw_smu(adev) && (adev->flags & AMD_IS_APU)))
694 		return 0;
695 
696 	mutex_lock(&adev->pm.mutex);
697 	r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
698 	if (r) {
699 		pr_err("smu firmware loading failed\n");
700 		goto out;
701 	}
702 
703 	if (smu_version)
704 		*smu_version = adev->pm.fw_version;
705 
706 out:
707 	mutex_unlock(&adev->pm.mutex);
708 	return r;
709 }
710 
711 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
712 {
713 	int ret = 0;
714 
715 	if (is_support_sw_smu(adev)) {
716 		mutex_lock(&adev->pm.mutex);
717 		ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
718 						 enable);
719 		mutex_unlock(&adev->pm.mutex);
720 	}
721 
722 	return ret;
723 }
724 
725 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
726 {
727 	struct smu_context *smu = adev->powerplay.pp_handle;
728 	int ret = 0;
729 
730 	if (!is_support_sw_smu(adev))
731 		return -EOPNOTSUPP;
732 
733 	mutex_lock(&adev->pm.mutex);
734 	ret = smu_send_hbm_bad_pages_num(smu, size);
735 	mutex_unlock(&adev->pm.mutex);
736 
737 	return ret;
738 }
739 
740 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
741 {
742 	struct smu_context *smu = adev->powerplay.pp_handle;
743 	int ret = 0;
744 
745 	if (!is_support_sw_smu(adev))
746 		return -EOPNOTSUPP;
747 
748 	mutex_lock(&adev->pm.mutex);
749 	ret = smu_send_hbm_bad_channel_flag(smu, size);
750 	mutex_unlock(&adev->pm.mutex);
751 
752 	return ret;
753 }
754 
755 int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
756 {
757 	struct smu_context *smu = adev->powerplay.pp_handle;
758 	int ret;
759 
760 	if (!is_support_sw_smu(adev))
761 		return -EOPNOTSUPP;
762 
763 	mutex_lock(&adev->pm.mutex);
764 	ret = smu_send_rma_reason(smu);
765 	mutex_unlock(&adev->pm.mutex);
766 
767 	return ret;
768 }
769 
770 /**
771  * amdgpu_dpm_reset_sdma_is_supported - Check if SDMA reset is supported
772  * @adev: amdgpu_device pointer
773  *
774  * This function checks if the SMU supports resetting the SDMA engine.
775  * It returns false if the hardware does not support software SMU or
776  * if the feature is not supported.
777  */
778 bool amdgpu_dpm_reset_sdma_is_supported(struct amdgpu_device *adev)
779 {
780 	struct smu_context *smu = adev->powerplay.pp_handle;
781 	bool ret;
782 
783 	if (!is_support_sw_smu(adev))
784 		return false;
785 
786 	mutex_lock(&adev->pm.mutex);
787 	ret = smu_reset_sdma_is_supported(smu);
788 	mutex_unlock(&adev->pm.mutex);
789 
790 	return ret;
791 }
792 
793 int amdgpu_dpm_reset_sdma(struct amdgpu_device *adev, uint32_t inst_mask)
794 {
795 	struct smu_context *smu = adev->powerplay.pp_handle;
796 	int ret;
797 
798 	if (!is_support_sw_smu(adev))
799 		return -EOPNOTSUPP;
800 
801 	mutex_lock(&adev->pm.mutex);
802 	ret = smu_reset_sdma(smu, inst_mask);
803 	mutex_unlock(&adev->pm.mutex);
804 
805 	return ret;
806 }
807 
808 int amdgpu_dpm_reset_vcn(struct amdgpu_device *adev, uint32_t inst_mask)
809 {
810 	struct smu_context *smu = adev->powerplay.pp_handle;
811 	int ret;
812 
813 	if (!is_support_sw_smu(adev))
814 		return -EOPNOTSUPP;
815 
816 	mutex_lock(&adev->pm.mutex);
817 	ret = smu_reset_vcn(smu, inst_mask);
818 	mutex_unlock(&adev->pm.mutex);
819 
820 	return ret;
821 }
822 
823 bool amdgpu_dpm_reset_vcn_is_supported(struct amdgpu_device *adev)
824 {
825 	struct smu_context *smu = adev->powerplay.pp_handle;
826 	bool ret;
827 
828 	if (!is_support_sw_smu(adev))
829 		return false;
830 
831 	mutex_lock(&adev->pm.mutex);
832 	ret = smu_reset_vcn_is_supported(smu);
833 	mutex_unlock(&adev->pm.mutex);
834 
835 	return ret;
836 }
837 
838 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
839 				  enum pp_clock_type type,
840 				  uint32_t *min,
841 				  uint32_t *max)
842 {
843 	int ret = 0;
844 
845 	if (type != PP_SCLK)
846 		return -EINVAL;
847 
848 	if (!is_support_sw_smu(adev))
849 		return -EOPNOTSUPP;
850 
851 	mutex_lock(&adev->pm.mutex);
852 	ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
853 				     SMU_SCLK,
854 				     min,
855 				     max);
856 	mutex_unlock(&adev->pm.mutex);
857 
858 	return ret;
859 }
860 
861 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
862 				   enum pp_clock_type type,
863 				   uint32_t min,
864 				   uint32_t max)
865 {
866 	struct smu_context *smu = adev->powerplay.pp_handle;
867 
868 	if (!is_support_sw_smu(adev))
869 		return -EOPNOTSUPP;
870 
871 	guard(mutex)(&adev->pm.mutex);
872 
873 	return smu_set_soft_freq_range(smu,
874 				      type,
875 				      min,
876 				      max);
877 }
878 
879 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
880 {
881 	struct smu_context *smu = adev->powerplay.pp_handle;
882 	int ret = 0;
883 
884 	if (!is_support_sw_smu(adev))
885 		return 0;
886 
887 	mutex_lock(&adev->pm.mutex);
888 	ret = smu_write_watermarks_table(smu);
889 	mutex_unlock(&adev->pm.mutex);
890 
891 	return ret;
892 }
893 
894 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
895 			      enum smu_event_type event,
896 			      uint64_t event_arg)
897 {
898 	struct smu_context *smu = adev->powerplay.pp_handle;
899 	int ret = 0;
900 
901 	if (!is_support_sw_smu(adev))
902 		return -EOPNOTSUPP;
903 
904 	mutex_lock(&adev->pm.mutex);
905 	ret = smu_wait_for_event(smu, event, event_arg);
906 	mutex_unlock(&adev->pm.mutex);
907 
908 	return ret;
909 }
910 
911 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
912 {
913 	struct smu_context *smu = adev->powerplay.pp_handle;
914 	int ret = 0;
915 
916 	if (!is_support_sw_smu(adev))
917 		return -EOPNOTSUPP;
918 
919 	mutex_lock(&adev->pm.mutex);
920 	ret = smu_set_residency_gfxoff(smu, value);
921 	mutex_unlock(&adev->pm.mutex);
922 
923 	return ret;
924 }
925 
926 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
927 {
928 	struct smu_context *smu = adev->powerplay.pp_handle;
929 	int ret = 0;
930 
931 	if (!is_support_sw_smu(adev))
932 		return -EOPNOTSUPP;
933 
934 	mutex_lock(&adev->pm.mutex);
935 	ret = smu_get_residency_gfxoff(smu, value);
936 	mutex_unlock(&adev->pm.mutex);
937 
938 	return ret;
939 }
940 
941 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
942 {
943 	struct smu_context *smu = adev->powerplay.pp_handle;
944 	int ret = 0;
945 
946 	if (!is_support_sw_smu(adev))
947 		return -EOPNOTSUPP;
948 
949 	mutex_lock(&adev->pm.mutex);
950 	ret = smu_get_entrycount_gfxoff(smu, value);
951 	mutex_unlock(&adev->pm.mutex);
952 
953 	return ret;
954 }
955 
956 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
957 {
958 	struct smu_context *smu = adev->powerplay.pp_handle;
959 	int ret = 0;
960 
961 	if (!is_support_sw_smu(adev))
962 		return -EOPNOTSUPP;
963 
964 	mutex_lock(&adev->pm.mutex);
965 	ret = smu_get_status_gfxoff(smu, value);
966 	mutex_unlock(&adev->pm.mutex);
967 
968 	return ret;
969 }
970 
971 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
972 {
973 	struct smu_context *smu = adev->powerplay.pp_handle;
974 
975 	if (!is_support_sw_smu(adev))
976 		return 0;
977 
978 	return atomic64_read(&smu->throttle_int_counter);
979 }
980 
981 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
982  * @adev: amdgpu_device pointer
983  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
984  *
985  */
986 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
987 				 enum gfx_change_state state)
988 {
989 	mutex_lock(&adev->pm.mutex);
990 	if (adev->powerplay.pp_funcs &&
991 	    adev->powerplay.pp_funcs->gfx_state_change_set)
992 		((adev)->powerplay.pp_funcs->gfx_state_change_set(
993 			(adev)->powerplay.pp_handle, state));
994 	mutex_unlock(&adev->pm.mutex);
995 }
996 
997 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
998 			    void *umc_ecc)
999 {
1000 	struct smu_context *smu = adev->powerplay.pp_handle;
1001 	int ret = 0;
1002 
1003 	if (!is_support_sw_smu(adev))
1004 		return -EOPNOTSUPP;
1005 
1006 	mutex_lock(&adev->pm.mutex);
1007 	ret = smu_get_ecc_info(smu, umc_ecc);
1008 	mutex_unlock(&adev->pm.mutex);
1009 
1010 	return ret;
1011 }
1012 
1013 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
1014 						     uint32_t idx)
1015 {
1016 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1017 	struct amd_vce_state *vstate = NULL;
1018 
1019 	if (!pp_funcs->get_vce_clock_state)
1020 		return NULL;
1021 
1022 	mutex_lock(&adev->pm.mutex);
1023 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
1024 					       idx);
1025 	mutex_unlock(&adev->pm.mutex);
1026 
1027 	return vstate;
1028 }
1029 
1030 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
1031 					enum amd_pm_state_type *state)
1032 {
1033 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1034 
1035 	mutex_lock(&adev->pm.mutex);
1036 
1037 	if (!pp_funcs->get_current_power_state) {
1038 		*state = adev->pm.dpm.user_state;
1039 		goto out;
1040 	}
1041 
1042 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
1043 	if (*state < POWER_STATE_TYPE_DEFAULT ||
1044 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
1045 		*state = adev->pm.dpm.user_state;
1046 
1047 out:
1048 	mutex_unlock(&adev->pm.mutex);
1049 }
1050 
1051 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
1052 				enum amd_pm_state_type state)
1053 {
1054 	mutex_lock(&adev->pm.mutex);
1055 	adev->pm.dpm.user_state = state;
1056 	mutex_unlock(&adev->pm.mutex);
1057 
1058 	if (is_support_sw_smu(adev))
1059 		return;
1060 
1061 	if (amdgpu_dpm_dispatch_task(adev,
1062 				     AMD_PP_TASK_ENABLE_USER_STATE,
1063 				     &state) == -EOPNOTSUPP)
1064 		amdgpu_dpm_compute_clocks(adev);
1065 }
1066 
1067 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
1068 {
1069 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1070 	enum amd_dpm_forced_level level;
1071 
1072 	if (!pp_funcs)
1073 		return AMD_DPM_FORCED_LEVEL_AUTO;
1074 
1075 	mutex_lock(&adev->pm.mutex);
1076 	if (pp_funcs->get_performance_level)
1077 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
1078 	else
1079 		level = adev->pm.dpm.forced_level;
1080 	mutex_unlock(&adev->pm.mutex);
1081 
1082 	return level;
1083 }
1084 
1085 static void amdgpu_dpm_enter_umd_state(struct amdgpu_device *adev)
1086 {
1087 	/* enter UMD Pstate */
1088 	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1089 					       AMD_PG_STATE_UNGATE);
1090 	amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1091 					       AMD_CG_STATE_UNGATE);
1092 }
1093 
1094 static void amdgpu_dpm_exit_umd_state(struct amdgpu_device *adev)
1095 {
1096 	/* exit UMD Pstate */
1097 	amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1098 					       AMD_CG_STATE_GATE);
1099 	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1100 					       AMD_PG_STATE_GATE);
1101 }
1102 
1103 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
1104 				       enum amd_dpm_forced_level level)
1105 {
1106 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1107 	enum amd_dpm_forced_level current_level;
1108 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
1109 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
1110 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
1111 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
1112 
1113 	if (!pp_funcs || !pp_funcs->force_performance_level)
1114 		return 0;
1115 
1116 	if (adev->pm.dpm.thermal_active)
1117 		return -EINVAL;
1118 
1119 	current_level = amdgpu_dpm_get_performance_level(adev);
1120 	if (current_level == level)
1121 		return 0;
1122 
1123 	if (!(current_level & profile_mode_mask) &&
1124 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
1125 		return -EINVAL;
1126 
1127 	if (adev->asic_type == CHIP_RAVEN) {
1128 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
1129 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
1130 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
1131 				amdgpu_gfx_off_ctrl(adev, false);
1132 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
1133 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
1134 				amdgpu_gfx_off_ctrl(adev, true);
1135 		}
1136 	}
1137 
1138 	if (!(current_level & profile_mode_mask) && (level & profile_mode_mask))
1139 		amdgpu_dpm_enter_umd_state(adev);
1140 	else if ((current_level & profile_mode_mask) &&
1141 		 !(level & profile_mode_mask))
1142 		amdgpu_dpm_exit_umd_state(adev);
1143 
1144 	mutex_lock(&adev->pm.mutex);
1145 
1146 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
1147 					      level)) {
1148 		mutex_unlock(&adev->pm.mutex);
1149 		/* If new level failed, retain the umd state as before */
1150 		if (!(current_level & profile_mode_mask) &&
1151 		    (level & profile_mode_mask))
1152 			amdgpu_dpm_exit_umd_state(adev);
1153 		else if ((current_level & profile_mode_mask) &&
1154 			 !(level & profile_mode_mask))
1155 			amdgpu_dpm_enter_umd_state(adev);
1156 
1157 		return -EINVAL;
1158 	}
1159 
1160 	adev->pm.dpm.forced_level = level;
1161 
1162 	mutex_unlock(&adev->pm.mutex);
1163 
1164 	return 0;
1165 }
1166 
1167 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
1168 				 struct pp_states_info *states)
1169 {
1170 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1171 	int ret = 0;
1172 
1173 	if (!pp_funcs->get_pp_num_states)
1174 		return -EOPNOTSUPP;
1175 
1176 	mutex_lock(&adev->pm.mutex);
1177 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
1178 					  states);
1179 	mutex_unlock(&adev->pm.mutex);
1180 
1181 	return ret;
1182 }
1183 
1184 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
1185 			      enum amd_pp_task task_id,
1186 			      enum amd_pm_state_type *user_state)
1187 {
1188 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1189 	int ret = 0;
1190 
1191 	if (!pp_funcs->dispatch_tasks)
1192 		return -EOPNOTSUPP;
1193 
1194 	mutex_lock(&adev->pm.mutex);
1195 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
1196 				       task_id,
1197 				       user_state);
1198 	mutex_unlock(&adev->pm.mutex);
1199 
1200 	return ret;
1201 }
1202 
1203 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1204 {
1205 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1206 	int ret = 0;
1207 
1208 	if (!pp_funcs->get_pp_table)
1209 		return 0;
1210 
1211 	mutex_lock(&adev->pm.mutex);
1212 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1213 				     table);
1214 	mutex_unlock(&adev->pm.mutex);
1215 
1216 	return ret;
1217 }
1218 
1219 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1220 				      uint32_t type,
1221 				      long *input,
1222 				      uint32_t size)
1223 {
1224 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1225 	int ret = 0;
1226 
1227 	if (!pp_funcs->set_fine_grain_clk_vol)
1228 		return 0;
1229 
1230 	mutex_lock(&adev->pm.mutex);
1231 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1232 					       type,
1233 					       input,
1234 					       size);
1235 	mutex_unlock(&adev->pm.mutex);
1236 
1237 	return ret;
1238 }
1239 
1240 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1241 				  uint32_t type,
1242 				  long *input,
1243 				  uint32_t size)
1244 {
1245 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1246 	int ret = 0;
1247 
1248 	if (!pp_funcs->odn_edit_dpm_table)
1249 		return 0;
1250 
1251 	mutex_lock(&adev->pm.mutex);
1252 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1253 					   type,
1254 					   input,
1255 					   size);
1256 	mutex_unlock(&adev->pm.mutex);
1257 
1258 	return ret;
1259 }
1260 
1261 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1262 				  enum pp_clock_type type,
1263 				  char *buf)
1264 {
1265 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1266 	int ret = 0;
1267 
1268 	if (!pp_funcs->print_clock_levels)
1269 		return 0;
1270 
1271 	mutex_lock(&adev->pm.mutex);
1272 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1273 					   type,
1274 					   buf);
1275 	mutex_unlock(&adev->pm.mutex);
1276 
1277 	return ret;
1278 }
1279 
1280 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1281 				  enum pp_clock_type type,
1282 				  char *buf,
1283 				  int *offset)
1284 {
1285 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1286 	int ret = 0;
1287 
1288 	if (!pp_funcs->emit_clock_levels)
1289 		return -ENOENT;
1290 
1291 	mutex_lock(&adev->pm.mutex);
1292 	ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1293 					   type,
1294 					   buf,
1295 					   offset);
1296 	mutex_unlock(&adev->pm.mutex);
1297 
1298 	return ret;
1299 }
1300 
1301 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1302 				    uint64_t ppfeature_masks)
1303 {
1304 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1305 	int ret = 0;
1306 
1307 	if (!pp_funcs->set_ppfeature_status)
1308 		return 0;
1309 
1310 	mutex_lock(&adev->pm.mutex);
1311 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1312 					     ppfeature_masks);
1313 	mutex_unlock(&adev->pm.mutex);
1314 
1315 	return ret;
1316 }
1317 
1318 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1319 {
1320 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1321 	int ret = 0;
1322 
1323 	if (!pp_funcs->get_ppfeature_status)
1324 		return 0;
1325 
1326 	mutex_lock(&adev->pm.mutex);
1327 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1328 					     buf);
1329 	mutex_unlock(&adev->pm.mutex);
1330 
1331 	return ret;
1332 }
1333 
1334 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1335 				 enum pp_clock_type type,
1336 				 uint32_t mask)
1337 {
1338 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1339 	int ret = 0;
1340 
1341 	if (!pp_funcs->force_clock_level)
1342 		return 0;
1343 
1344 	mutex_lock(&adev->pm.mutex);
1345 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1346 					  type,
1347 					  mask);
1348 	mutex_unlock(&adev->pm.mutex);
1349 
1350 	return ret;
1351 }
1352 
1353 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1354 {
1355 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1356 	int ret = 0;
1357 
1358 	if (!pp_funcs->get_sclk_od)
1359 		return -EOPNOTSUPP;
1360 
1361 	mutex_lock(&adev->pm.mutex);
1362 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1363 	mutex_unlock(&adev->pm.mutex);
1364 
1365 	return ret;
1366 }
1367 
1368 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1369 {
1370 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1371 
1372 	if (is_support_sw_smu(adev))
1373 		return -EOPNOTSUPP;
1374 
1375 	mutex_lock(&adev->pm.mutex);
1376 	if (pp_funcs->set_sclk_od)
1377 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1378 	mutex_unlock(&adev->pm.mutex);
1379 
1380 	if (amdgpu_dpm_dispatch_task(adev,
1381 				     AMD_PP_TASK_READJUST_POWER_STATE,
1382 				     NULL) == -EOPNOTSUPP) {
1383 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1384 		amdgpu_dpm_compute_clocks(adev);
1385 	}
1386 
1387 	return 0;
1388 }
1389 
1390 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1391 {
1392 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1393 	int ret = 0;
1394 
1395 	if (!pp_funcs->get_mclk_od)
1396 		return -EOPNOTSUPP;
1397 
1398 	mutex_lock(&adev->pm.mutex);
1399 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1400 	mutex_unlock(&adev->pm.mutex);
1401 
1402 	return ret;
1403 }
1404 
1405 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1406 {
1407 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1408 
1409 	if (is_support_sw_smu(adev))
1410 		return -EOPNOTSUPP;
1411 
1412 	mutex_lock(&adev->pm.mutex);
1413 	if (pp_funcs->set_mclk_od)
1414 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1415 	mutex_unlock(&adev->pm.mutex);
1416 
1417 	if (amdgpu_dpm_dispatch_task(adev,
1418 				     AMD_PP_TASK_READJUST_POWER_STATE,
1419 				     NULL) == -EOPNOTSUPP) {
1420 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1421 		amdgpu_dpm_compute_clocks(adev);
1422 	}
1423 
1424 	return 0;
1425 }
1426 
1427 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1428 				      char *buf)
1429 {
1430 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1431 	int ret = 0;
1432 
1433 	if (!pp_funcs->get_power_profile_mode)
1434 		return -EOPNOTSUPP;
1435 
1436 	mutex_lock(&adev->pm.mutex);
1437 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1438 					       buf);
1439 	mutex_unlock(&adev->pm.mutex);
1440 
1441 	return ret;
1442 }
1443 
1444 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1445 				      long *input, uint32_t size)
1446 {
1447 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1448 	int ret = 0;
1449 
1450 	if (!pp_funcs->set_power_profile_mode)
1451 		return 0;
1452 
1453 	mutex_lock(&adev->pm.mutex);
1454 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1455 					       input,
1456 					       size);
1457 	mutex_unlock(&adev->pm.mutex);
1458 
1459 	return ret;
1460 }
1461 
1462 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1463 {
1464 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1465 	int ret = 0;
1466 
1467 	if (!pp_funcs->get_gpu_metrics)
1468 		return 0;
1469 
1470 	mutex_lock(&adev->pm.mutex);
1471 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1472 					table);
1473 	mutex_unlock(&adev->pm.mutex);
1474 
1475 	return ret;
1476 }
1477 
1478 ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
1479 				  size_t size)
1480 {
1481 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1482 	int ret = 0;
1483 
1484 	if (!pp_funcs->get_pm_metrics)
1485 		return -EOPNOTSUPP;
1486 
1487 	mutex_lock(&adev->pm.mutex);
1488 	ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
1489 				       size);
1490 	mutex_unlock(&adev->pm.mutex);
1491 
1492 	return ret;
1493 }
1494 
1495 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1496 				    uint32_t *fan_mode)
1497 {
1498 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1499 	int ret = 0;
1500 
1501 	if (!pp_funcs->get_fan_control_mode)
1502 		return -EOPNOTSUPP;
1503 
1504 	mutex_lock(&adev->pm.mutex);
1505 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1506 					     fan_mode);
1507 	mutex_unlock(&adev->pm.mutex);
1508 
1509 	return ret;
1510 }
1511 
1512 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1513 				 uint32_t speed)
1514 {
1515 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1516 	int ret = 0;
1517 
1518 	if (!pp_funcs->set_fan_speed_pwm)
1519 		return -EOPNOTSUPP;
1520 
1521 	mutex_lock(&adev->pm.mutex);
1522 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1523 					  speed);
1524 	mutex_unlock(&adev->pm.mutex);
1525 
1526 	return ret;
1527 }
1528 
1529 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1530 				 uint32_t *speed)
1531 {
1532 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1533 	int ret = 0;
1534 
1535 	if (!pp_funcs->get_fan_speed_pwm)
1536 		return -EOPNOTSUPP;
1537 
1538 	mutex_lock(&adev->pm.mutex);
1539 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1540 					  speed);
1541 	mutex_unlock(&adev->pm.mutex);
1542 
1543 	return ret;
1544 }
1545 
1546 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1547 				 uint32_t *speed)
1548 {
1549 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1550 	int ret = 0;
1551 
1552 	if (!pp_funcs->get_fan_speed_rpm)
1553 		return -EOPNOTSUPP;
1554 
1555 	mutex_lock(&adev->pm.mutex);
1556 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1557 					  speed);
1558 	mutex_unlock(&adev->pm.mutex);
1559 
1560 	return ret;
1561 }
1562 
1563 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1564 				 uint32_t speed)
1565 {
1566 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1567 	int ret = 0;
1568 
1569 	if (!pp_funcs->set_fan_speed_rpm)
1570 		return -EOPNOTSUPP;
1571 
1572 	mutex_lock(&adev->pm.mutex);
1573 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1574 					  speed);
1575 	mutex_unlock(&adev->pm.mutex);
1576 
1577 	return ret;
1578 }
1579 
1580 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1581 				    uint32_t mode)
1582 {
1583 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1584 	int ret = 0;
1585 
1586 	if (!pp_funcs->set_fan_control_mode)
1587 		return -EOPNOTSUPP;
1588 
1589 	mutex_lock(&adev->pm.mutex);
1590 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1591 					     mode);
1592 	mutex_unlock(&adev->pm.mutex);
1593 
1594 	return ret;
1595 }
1596 
1597 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1598 			       uint32_t *limit,
1599 			       enum pp_power_limit_level pp_limit_level,
1600 			       enum pp_power_type power_type)
1601 {
1602 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1603 	int ret = 0;
1604 
1605 	if (!pp_funcs->get_power_limit)
1606 		return -ENODATA;
1607 
1608 	mutex_lock(&adev->pm.mutex);
1609 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1610 					limit,
1611 					pp_limit_level,
1612 					power_type);
1613 	mutex_unlock(&adev->pm.mutex);
1614 
1615 	return ret;
1616 }
1617 
1618 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1619 			       uint32_t limit)
1620 {
1621 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1622 	int ret = 0;
1623 
1624 	if (!pp_funcs->set_power_limit)
1625 		return -EINVAL;
1626 
1627 	mutex_lock(&adev->pm.mutex);
1628 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1629 					limit);
1630 	mutex_unlock(&adev->pm.mutex);
1631 
1632 	return ret;
1633 }
1634 
1635 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1636 {
1637 	bool cclk_dpm_supported = false;
1638 
1639 	if (!is_support_sw_smu(adev))
1640 		return false;
1641 
1642 	mutex_lock(&adev->pm.mutex);
1643 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1644 	mutex_unlock(&adev->pm.mutex);
1645 
1646 	return (int)cclk_dpm_supported;
1647 }
1648 
1649 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1650 						       struct seq_file *m)
1651 {
1652 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1653 
1654 	if (!pp_funcs->debugfs_print_current_performance_level)
1655 		return -EOPNOTSUPP;
1656 
1657 	mutex_lock(&adev->pm.mutex);
1658 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1659 							  m);
1660 	mutex_unlock(&adev->pm.mutex);
1661 
1662 	return 0;
1663 }
1664 
1665 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1666 				       void **addr,
1667 				       size_t *size)
1668 {
1669 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1670 	int ret = 0;
1671 
1672 	if (!pp_funcs->get_smu_prv_buf_details)
1673 		return -ENOSYS;
1674 
1675 	mutex_lock(&adev->pm.mutex);
1676 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1677 						addr,
1678 						size);
1679 	mutex_unlock(&adev->pm.mutex);
1680 
1681 	return ret;
1682 }
1683 
1684 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1685 {
1686 	if (is_support_sw_smu(adev)) {
1687 		struct smu_context *smu = adev->powerplay.pp_handle;
1688 
1689 		return (smu->od_enabled || smu->is_apu);
1690 	} else {
1691 		struct pp_hwmgr *hwmgr;
1692 
1693 		/*
1694 		 * dpm on some legacy asics don't carry od_enabled member
1695 		 * as its pp_handle is casted directly from adev.
1696 		 */
1697 		if (amdgpu_dpm_is_legacy_dpm(adev))
1698 			return false;
1699 
1700 		hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1701 
1702 		return hwmgr->od_enabled;
1703 	}
1704 }
1705 
1706 int amdgpu_dpm_is_overdrive_enabled(struct amdgpu_device *adev)
1707 {
1708 	if (is_support_sw_smu(adev)) {
1709 		struct smu_context *smu = adev->powerplay.pp_handle;
1710 
1711 		return smu->od_enabled;
1712 	} else {
1713 		struct pp_hwmgr *hwmgr;
1714 
1715 		/*
1716 		 * dpm on some legacy asics don't carry od_enabled member
1717 		 * as its pp_handle is casted directly from adev.
1718 		 */
1719 		if (amdgpu_dpm_is_legacy_dpm(adev))
1720 			return false;
1721 
1722 		hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1723 
1724 		return hwmgr->od_enabled;
1725 	}
1726 }
1727 
1728 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1729 			    const char *buf,
1730 			    size_t size)
1731 {
1732 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1733 	int ret = 0;
1734 
1735 	if (!pp_funcs->set_pp_table)
1736 		return -EOPNOTSUPP;
1737 
1738 	mutex_lock(&adev->pm.mutex);
1739 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1740 				     buf,
1741 				     size);
1742 	mutex_unlock(&adev->pm.mutex);
1743 
1744 	return ret;
1745 }
1746 
1747 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1748 {
1749 	struct smu_context *smu = adev->powerplay.pp_handle;
1750 
1751 	if (!is_support_sw_smu(adev))
1752 		return INT_MAX;
1753 
1754 	return smu->cpu_core_num;
1755 }
1756 
1757 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1758 {
1759 	if (!is_support_sw_smu(adev))
1760 		return;
1761 
1762 	amdgpu_smu_stb_debug_fs_init(adev);
1763 }
1764 
1765 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1766 					    const struct amd_pp_display_configuration *input)
1767 {
1768 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1769 	int ret = 0;
1770 
1771 	if (!pp_funcs->display_configuration_change)
1772 		return 0;
1773 
1774 	mutex_lock(&adev->pm.mutex);
1775 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1776 						     input);
1777 	mutex_unlock(&adev->pm.mutex);
1778 
1779 	return ret;
1780 }
1781 
1782 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1783 				 enum amd_pp_clock_type type,
1784 				 struct amd_pp_clocks *clocks)
1785 {
1786 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1787 	int ret = 0;
1788 
1789 	if (!pp_funcs->get_clock_by_type)
1790 		return 0;
1791 
1792 	mutex_lock(&adev->pm.mutex);
1793 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1794 					  type,
1795 					  clocks);
1796 	mutex_unlock(&adev->pm.mutex);
1797 
1798 	return ret;
1799 }
1800 
1801 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1802 						struct amd_pp_simple_clock_info *clocks)
1803 {
1804 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1805 	int ret = 0;
1806 
1807 	if (!pp_funcs->get_display_mode_validation_clocks)
1808 		return 0;
1809 
1810 	mutex_lock(&adev->pm.mutex);
1811 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1812 							   clocks);
1813 	mutex_unlock(&adev->pm.mutex);
1814 
1815 	return ret;
1816 }
1817 
1818 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1819 					      enum amd_pp_clock_type type,
1820 					      struct pp_clock_levels_with_latency *clocks)
1821 {
1822 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1823 	int ret = 0;
1824 
1825 	if (!pp_funcs->get_clock_by_type_with_latency)
1826 		return 0;
1827 
1828 	mutex_lock(&adev->pm.mutex);
1829 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1830 						       type,
1831 						       clocks);
1832 	mutex_unlock(&adev->pm.mutex);
1833 
1834 	return ret;
1835 }
1836 
1837 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1838 					      enum amd_pp_clock_type type,
1839 					      struct pp_clock_levels_with_voltage *clocks)
1840 {
1841 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1842 	int ret = 0;
1843 
1844 	if (!pp_funcs->get_clock_by_type_with_voltage)
1845 		return 0;
1846 
1847 	mutex_lock(&adev->pm.mutex);
1848 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1849 						       type,
1850 						       clocks);
1851 	mutex_unlock(&adev->pm.mutex);
1852 
1853 	return ret;
1854 }
1855 
1856 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1857 					       void *clock_ranges)
1858 {
1859 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1860 	int ret = 0;
1861 
1862 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1863 		return -EOPNOTSUPP;
1864 
1865 	mutex_lock(&adev->pm.mutex);
1866 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1867 							 clock_ranges);
1868 	mutex_unlock(&adev->pm.mutex);
1869 
1870 	return ret;
1871 }
1872 
1873 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1874 					     struct pp_display_clock_request *clock)
1875 {
1876 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1877 	int ret = 0;
1878 
1879 	if (!pp_funcs->display_clock_voltage_request)
1880 		return -EOPNOTSUPP;
1881 
1882 	mutex_lock(&adev->pm.mutex);
1883 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1884 						      clock);
1885 	mutex_unlock(&adev->pm.mutex);
1886 
1887 	return ret;
1888 }
1889 
1890 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1891 				  struct amd_pp_clock_info *clocks)
1892 {
1893 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1894 	int ret = 0;
1895 
1896 	if (!pp_funcs->get_current_clocks)
1897 		return -EOPNOTSUPP;
1898 
1899 	mutex_lock(&adev->pm.mutex);
1900 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1901 					   clocks);
1902 	mutex_unlock(&adev->pm.mutex);
1903 
1904 	return ret;
1905 }
1906 
1907 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1908 {
1909 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1910 
1911 	if (!pp_funcs->notify_smu_enable_pwe)
1912 		return;
1913 
1914 	mutex_lock(&adev->pm.mutex);
1915 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1916 	mutex_unlock(&adev->pm.mutex);
1917 }
1918 
1919 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1920 					uint32_t count)
1921 {
1922 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1923 	int ret = 0;
1924 
1925 	if (!pp_funcs->set_active_display_count)
1926 		return -EOPNOTSUPP;
1927 
1928 	mutex_lock(&adev->pm.mutex);
1929 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1930 						 count);
1931 	mutex_unlock(&adev->pm.mutex);
1932 
1933 	return ret;
1934 }
1935 
1936 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1937 					  uint32_t clock)
1938 {
1939 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1940 	int ret = 0;
1941 
1942 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1943 		return -EOPNOTSUPP;
1944 
1945 	mutex_lock(&adev->pm.mutex);
1946 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1947 						   clock);
1948 	mutex_unlock(&adev->pm.mutex);
1949 
1950 	return ret;
1951 }
1952 
1953 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1954 					     uint32_t clock)
1955 {
1956 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1957 
1958 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1959 		return;
1960 
1961 	mutex_lock(&adev->pm.mutex);
1962 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1963 					       clock);
1964 	mutex_unlock(&adev->pm.mutex);
1965 }
1966 
1967 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1968 					  uint32_t clock)
1969 {
1970 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1971 
1972 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1973 		return;
1974 
1975 	mutex_lock(&adev->pm.mutex);
1976 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1977 					    clock);
1978 	mutex_unlock(&adev->pm.mutex);
1979 }
1980 
1981 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1982 						   bool disable_memory_clock_switch)
1983 {
1984 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1985 	int ret = 0;
1986 
1987 	if (!pp_funcs->display_disable_memory_clock_switch)
1988 		return 0;
1989 
1990 	mutex_lock(&adev->pm.mutex);
1991 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1992 							    disable_memory_clock_switch);
1993 	mutex_unlock(&adev->pm.mutex);
1994 
1995 	return ret;
1996 }
1997 
1998 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1999 						struct pp_smu_nv_clock_table *max_clocks)
2000 {
2001 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
2002 	int ret = 0;
2003 
2004 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
2005 		return -EOPNOTSUPP;
2006 
2007 	mutex_lock(&adev->pm.mutex);
2008 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
2009 							 max_clocks);
2010 	mutex_unlock(&adev->pm.mutex);
2011 
2012 	return ret;
2013 }
2014 
2015 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
2016 						  unsigned int *clock_values_in_khz,
2017 						  unsigned int *num_states)
2018 {
2019 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
2020 	int ret = 0;
2021 
2022 	if (!pp_funcs->get_uclk_dpm_states)
2023 		return -EOPNOTSUPP;
2024 
2025 	mutex_lock(&adev->pm.mutex);
2026 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
2027 					    clock_values_in_khz,
2028 					    num_states);
2029 	mutex_unlock(&adev->pm.mutex);
2030 
2031 	return ret;
2032 }
2033 
2034 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
2035 				   struct dpm_clocks *clock_table)
2036 {
2037 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
2038 	int ret = 0;
2039 
2040 	if (!pp_funcs->get_dpm_clock_table)
2041 		return -EOPNOTSUPP;
2042 
2043 	mutex_lock(&adev->pm.mutex);
2044 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
2045 					    clock_table);
2046 	mutex_unlock(&adev->pm.mutex);
2047 
2048 	return ret;
2049 }
2050 
2051 /**
2052  * amdgpu_dpm_get_temp_metrics - Retrieve metrics for a specific compute
2053  * partition
2054  * @adev: Pointer to the device.
2055  * @type: Identifier for the temperature type metrics to be fetched.
2056  * @table: Pointer to a buffer where the metrics will be stored. If NULL, the
2057  * function returns the size of the metrics structure.
2058  *
2059  * This function retrieves metrics for a specific temperature type, If the
2060  * table parameter is NULL, the function returns the size of the metrics
2061  * structure without populating it.
2062  *
2063  * Return: Size of the metrics structure on success, or a negative error code on failure.
2064  */
2065 ssize_t amdgpu_dpm_get_temp_metrics(struct amdgpu_device *adev,
2066 				    enum smu_temp_metric_type type, void *table)
2067 {
2068 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
2069 	int ret;
2070 
2071 	if (!pp_funcs->get_temp_metrics ||
2072 	    !amdgpu_dpm_is_temp_metrics_supported(adev, type))
2073 		return -EOPNOTSUPP;
2074 
2075 	mutex_lock(&adev->pm.mutex);
2076 	ret = pp_funcs->get_temp_metrics(adev->powerplay.pp_handle, type, table);
2077 	mutex_unlock(&adev->pm.mutex);
2078 
2079 	return ret;
2080 }
2081 
2082 /**
2083  * amdgpu_dpm_is_temp_metrics_supported - Return if specific temperature metrics support
2084  * is available
2085  * @adev: Pointer to the device.
2086  * @type: Identifier for the temperature type metrics to be fetched.
2087  *
2088  * This function returns metrics if specific temperature metrics type is supported or not.
2089  *
2090  * Return: True in case of metrics type supported else false.
2091  */
2092 bool amdgpu_dpm_is_temp_metrics_supported(struct amdgpu_device *adev,
2093 					  enum smu_temp_metric_type type)
2094 {
2095 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
2096 	bool support_temp_metrics = false;
2097 
2098 	if (!pp_funcs->temp_metrics_is_supported)
2099 		return support_temp_metrics;
2100 
2101 	if (is_support_sw_smu(adev)) {
2102 		mutex_lock(&adev->pm.mutex);
2103 		support_temp_metrics =
2104 			pp_funcs->temp_metrics_is_supported(adev->powerplay.pp_handle, type);
2105 		mutex_unlock(&adev->pm.mutex);
2106 	}
2107 
2108 	return support_temp_metrics;
2109 }
2110 
2111 /**
2112  * amdgpu_dpm_get_xcp_metrics - Retrieve metrics for a specific compute
2113  * partition
2114  * @adev: Pointer to the device.
2115  * @xcp_id: Identifier of the XCP for which metrics are to be retrieved.
2116  * @table: Pointer to a buffer where the metrics will be stored. If NULL, the
2117  * function returns the size of the metrics structure.
2118  *
2119  * This function retrieves metrics for a specific XCP, including details such as
2120  * VCN/JPEG activity, clock frequencies, and other performance metrics. If the
2121  * table parameter is NULL, the function returns the size of the metrics
2122  * structure without populating it.
2123  *
2124  * Return: Size of the metrics structure on success, or a negative error code on failure.
2125  */
2126 ssize_t amdgpu_dpm_get_xcp_metrics(struct amdgpu_device *adev, int xcp_id,
2127 				   void *table)
2128 {
2129 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
2130 	int ret = 0;
2131 
2132 	if (!pp_funcs->get_xcp_metrics)
2133 		return 0;
2134 
2135 	mutex_lock(&adev->pm.mutex);
2136 	ret = pp_funcs->get_xcp_metrics(adev->powerplay.pp_handle, xcp_id,
2137 					table);
2138 	mutex_unlock(&adev->pm.mutex);
2139 
2140 	return ret;
2141 }
2142