xref: /linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision f82811e22b480a203a438d8e1f29af9c93ccbb0c)
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, uint32_t block_type, bool gate)
74 {
75 	int ret = 0;
76 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
77 	enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
78 
79 	if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
80 		dev_dbg(adev->dev, "IP block%d already in the target %s state!",
81 				block_type, gate ? "gate" : "ungate");
82 		return 0;
83 	}
84 
85 	mutex_lock(&adev->pm.mutex);
86 
87 	switch (block_type) {
88 	case AMD_IP_BLOCK_TYPE_UVD:
89 	case AMD_IP_BLOCK_TYPE_VCE:
90 	case AMD_IP_BLOCK_TYPE_GFX:
91 	case AMD_IP_BLOCK_TYPE_VCN:
92 	case AMD_IP_BLOCK_TYPE_SDMA:
93 	case AMD_IP_BLOCK_TYPE_JPEG:
94 	case AMD_IP_BLOCK_TYPE_GMC:
95 	case AMD_IP_BLOCK_TYPE_ACP:
96 	case AMD_IP_BLOCK_TYPE_VPE:
97 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
98 			ret = (pp_funcs->set_powergating_by_smu(
99 				(adev)->powerplay.pp_handle, block_type, gate));
100 		break;
101 	default:
102 		break;
103 	}
104 
105 	if (!ret)
106 		atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
107 
108 	mutex_unlock(&adev->pm.mutex);
109 
110 	return ret;
111 }
112 
113 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
114 {
115 	struct smu_context *smu = adev->powerplay.pp_handle;
116 	int ret = -EOPNOTSUPP;
117 
118 	mutex_lock(&adev->pm.mutex);
119 	ret = smu_set_gfx_power_up_by_imu(smu);
120 	mutex_unlock(&adev->pm.mutex);
121 
122 	msleep(10);
123 
124 	return ret;
125 }
126 
127 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
128 {
129 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
130 	void *pp_handle = adev->powerplay.pp_handle;
131 	int ret = 0;
132 
133 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
134 		return -ENOENT;
135 
136 	mutex_lock(&adev->pm.mutex);
137 
138 	/* enter BACO state */
139 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
140 
141 	mutex_unlock(&adev->pm.mutex);
142 
143 	return ret;
144 }
145 
146 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
147 {
148 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
149 	void *pp_handle = adev->powerplay.pp_handle;
150 	int ret = 0;
151 
152 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
153 		return -ENOENT;
154 
155 	mutex_lock(&adev->pm.mutex);
156 
157 	/* exit BACO state */
158 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
159 
160 	mutex_unlock(&adev->pm.mutex);
161 
162 	return ret;
163 }
164 
165 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
166 			     enum pp_mp1_state mp1_state)
167 {
168 	int ret = 0;
169 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
170 
171 	if (pp_funcs && pp_funcs->set_mp1_state) {
172 		mutex_lock(&adev->pm.mutex);
173 
174 		ret = pp_funcs->set_mp1_state(
175 				adev->powerplay.pp_handle,
176 				mp1_state);
177 
178 		mutex_unlock(&adev->pm.mutex);
179 	}
180 
181 	return ret;
182 }
183 
184 int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
185 {
186 	int ret = 0;
187 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
188 
189 	if (pp_funcs && pp_funcs->notify_rlc_state) {
190 		mutex_lock(&adev->pm.mutex);
191 
192 		ret = pp_funcs->notify_rlc_state(
193 				adev->powerplay.pp_handle,
194 				en);
195 
196 		mutex_unlock(&adev->pm.mutex);
197 	}
198 
199 	return ret;
200 }
201 
202 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
203 {
204 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
205 	void *pp_handle = adev->powerplay.pp_handle;
206 	bool ret;
207 
208 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
209 		return false;
210 	/* Don't use baco for reset in S3.
211 	 * This is a workaround for some platforms
212 	 * where entering BACO during suspend
213 	 * seems to cause reboots or hangs.
214 	 * This might be related to the fact that BACO controls
215 	 * power to the whole GPU including devices like audio and USB.
216 	 * Powering down/up everything may adversely affect these other
217 	 * devices.  Needs more investigation.
218 	 */
219 	if (adev->in_s3)
220 		return false;
221 
222 	mutex_lock(&adev->pm.mutex);
223 
224 	ret = pp_funcs->get_asic_baco_capability(pp_handle);
225 
226 	mutex_unlock(&adev->pm.mutex);
227 
228 	return ret;
229 }
230 
231 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
232 {
233 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
234 	void *pp_handle = adev->powerplay.pp_handle;
235 	int ret = 0;
236 
237 	if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
238 		return -ENOENT;
239 
240 	mutex_lock(&adev->pm.mutex);
241 
242 	ret = pp_funcs->asic_reset_mode_2(pp_handle);
243 
244 	mutex_unlock(&adev->pm.mutex);
245 
246 	return ret;
247 }
248 
249 int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
250 {
251 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
252 	void *pp_handle = adev->powerplay.pp_handle;
253 	int ret = 0;
254 
255 	if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
256 		return -ENOENT;
257 
258 	mutex_lock(&adev->pm.mutex);
259 
260 	ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
261 
262 	mutex_unlock(&adev->pm.mutex);
263 
264 	return ret;
265 }
266 
267 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
268 {
269 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
270 	void *pp_handle = adev->powerplay.pp_handle;
271 	int ret = 0;
272 
273 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
274 		return -ENOENT;
275 
276 	mutex_lock(&adev->pm.mutex);
277 
278 	/* enter BACO state */
279 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
280 	if (ret)
281 		goto out;
282 
283 	/* exit BACO state */
284 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
285 
286 out:
287 	mutex_unlock(&adev->pm.mutex);
288 	return ret;
289 }
290 
291 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
292 {
293 	struct smu_context *smu = adev->powerplay.pp_handle;
294 	bool support_mode1_reset = false;
295 
296 	if (is_support_sw_smu(adev)) {
297 		mutex_lock(&adev->pm.mutex);
298 		support_mode1_reset = smu_mode1_reset_is_support(smu);
299 		mutex_unlock(&adev->pm.mutex);
300 	}
301 
302 	return support_mode1_reset;
303 }
304 
305 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
306 {
307 	struct smu_context *smu = adev->powerplay.pp_handle;
308 	int ret = -EOPNOTSUPP;
309 
310 	if (is_support_sw_smu(adev)) {
311 		mutex_lock(&adev->pm.mutex);
312 		ret = smu_mode1_reset(smu);
313 		mutex_unlock(&adev->pm.mutex);
314 	}
315 
316 	return ret;
317 }
318 
319 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
320 				    enum PP_SMC_POWER_PROFILE type,
321 				    bool en)
322 {
323 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
324 	int ret = 0;
325 
326 	if (amdgpu_sriov_vf(adev))
327 		return 0;
328 
329 	if (pp_funcs && pp_funcs->switch_power_profile) {
330 		mutex_lock(&adev->pm.mutex);
331 		ret = pp_funcs->switch_power_profile(
332 			adev->powerplay.pp_handle, type, en);
333 		mutex_unlock(&adev->pm.mutex);
334 	}
335 
336 	return ret;
337 }
338 
339 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
340 			       uint32_t pstate)
341 {
342 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
343 	int ret = 0;
344 
345 	if (pp_funcs && pp_funcs->set_xgmi_pstate) {
346 		mutex_lock(&adev->pm.mutex);
347 		ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
348 								pstate);
349 		mutex_unlock(&adev->pm.mutex);
350 	}
351 
352 	return ret;
353 }
354 
355 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
356 			     uint32_t cstate)
357 {
358 	int ret = 0;
359 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
360 	void *pp_handle = adev->powerplay.pp_handle;
361 
362 	if (pp_funcs && pp_funcs->set_df_cstate) {
363 		mutex_lock(&adev->pm.mutex);
364 		ret = pp_funcs->set_df_cstate(pp_handle, cstate);
365 		mutex_unlock(&adev->pm.mutex);
366 	}
367 
368 	return ret;
369 }
370 
371 int amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device *adev, char **mode_desc)
372 {
373 	struct smu_context *smu = adev->powerplay.pp_handle;
374 	int mode = XGMI_PLPD_NONE;
375 
376 	if (is_support_sw_smu(adev)) {
377 		mode = smu->plpd_mode;
378 		if (mode_desc == NULL)
379 			return mode;
380 		switch (smu->plpd_mode) {
381 		case XGMI_PLPD_DISALLOW:
382 			*mode_desc = "disallow";
383 			break;
384 		case XGMI_PLPD_DEFAULT:
385 			*mode_desc = "default";
386 			break;
387 		case XGMI_PLPD_OPTIMIZED:
388 			*mode_desc = "optimized";
389 			break;
390 		case XGMI_PLPD_NONE:
391 		default:
392 			*mode_desc = "none";
393 			break;
394 		}
395 	}
396 
397 	return mode;
398 }
399 
400 int amdgpu_dpm_set_xgmi_plpd_mode(struct amdgpu_device *adev, int mode)
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_xgmi_plpd_mode(smu, mode);
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);
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_vce(struct amdgpu_device *adev, bool enable)
585 {
586 	int ret = 0;
587 
588 	if (adev->family == AMDGPU_FAMILY_SI) {
589 		mutex_lock(&adev->pm.mutex);
590 		if (enable) {
591 			adev->pm.dpm.vce_active = true;
592 			/* XXX select vce level based on ring/task */
593 			adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
594 		} else {
595 			adev->pm.dpm.vce_active = false;
596 		}
597 		mutex_unlock(&adev->pm.mutex);
598 
599 		amdgpu_dpm_compute_clocks(adev);
600 		return;
601 	}
602 
603 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
604 	if (ret)
605 		DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
606 			  enable ? "enable" : "disable", ret);
607 }
608 
609 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
610 {
611 	int ret = 0;
612 
613 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
614 	if (ret)
615 		DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
616 			  enable ? "enable" : "disable", ret);
617 }
618 
619 void amdgpu_dpm_enable_vpe(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_VPE, !enable);
624 	if (ret)
625 		DRM_ERROR("Dpm %s vpe failed, ret = %d.\n",
626 			  enable ? "enable" : "disable", ret);
627 }
628 
629 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
630 {
631 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
632 	int r = 0;
633 
634 	if (!pp_funcs || !pp_funcs->load_firmware)
635 		return 0;
636 
637 	mutex_lock(&adev->pm.mutex);
638 	r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
639 	if (r) {
640 		pr_err("smu firmware loading failed\n");
641 		goto out;
642 	}
643 
644 	if (smu_version)
645 		*smu_version = adev->pm.fw_version;
646 
647 out:
648 	mutex_unlock(&adev->pm.mutex);
649 	return r;
650 }
651 
652 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
653 {
654 	int ret = 0;
655 
656 	if (is_support_sw_smu(adev)) {
657 		mutex_lock(&adev->pm.mutex);
658 		ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
659 						 enable);
660 		mutex_unlock(&adev->pm.mutex);
661 	}
662 
663 	return ret;
664 }
665 
666 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
667 {
668 	struct smu_context *smu = adev->powerplay.pp_handle;
669 	int ret = 0;
670 
671 	if (!is_support_sw_smu(adev))
672 		return -EOPNOTSUPP;
673 
674 	mutex_lock(&adev->pm.mutex);
675 	ret = smu_send_hbm_bad_pages_num(smu, size);
676 	mutex_unlock(&adev->pm.mutex);
677 
678 	return ret;
679 }
680 
681 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
682 {
683 	struct smu_context *smu = adev->powerplay.pp_handle;
684 	int ret = 0;
685 
686 	if (!is_support_sw_smu(adev))
687 		return -EOPNOTSUPP;
688 
689 	mutex_lock(&adev->pm.mutex);
690 	ret = smu_send_hbm_bad_channel_flag(smu, size);
691 	mutex_unlock(&adev->pm.mutex);
692 
693 	return ret;
694 }
695 
696 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
697 				  enum pp_clock_type type,
698 				  uint32_t *min,
699 				  uint32_t *max)
700 {
701 	int ret = 0;
702 
703 	if (type != PP_SCLK)
704 		return -EINVAL;
705 
706 	if (!is_support_sw_smu(adev))
707 		return -EOPNOTSUPP;
708 
709 	mutex_lock(&adev->pm.mutex);
710 	ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
711 				     SMU_SCLK,
712 				     min,
713 				     max);
714 	mutex_unlock(&adev->pm.mutex);
715 
716 	return ret;
717 }
718 
719 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
720 				   enum pp_clock_type type,
721 				   uint32_t min,
722 				   uint32_t max)
723 {
724 	struct smu_context *smu = adev->powerplay.pp_handle;
725 	int ret = 0;
726 
727 	if (type != PP_SCLK)
728 		return -EINVAL;
729 
730 	if (!is_support_sw_smu(adev))
731 		return -EOPNOTSUPP;
732 
733 	mutex_lock(&adev->pm.mutex);
734 	ret = smu_set_soft_freq_range(smu,
735 				      SMU_SCLK,
736 				      min,
737 				      max);
738 	mutex_unlock(&adev->pm.mutex);
739 
740 	return ret;
741 }
742 
743 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
744 {
745 	struct smu_context *smu = adev->powerplay.pp_handle;
746 	int ret = 0;
747 
748 	if (!is_support_sw_smu(adev))
749 		return 0;
750 
751 	mutex_lock(&adev->pm.mutex);
752 	ret = smu_write_watermarks_table(smu);
753 	mutex_unlock(&adev->pm.mutex);
754 
755 	return ret;
756 }
757 
758 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
759 			      enum smu_event_type event,
760 			      uint64_t event_arg)
761 {
762 	struct smu_context *smu = adev->powerplay.pp_handle;
763 	int ret = 0;
764 
765 	if (!is_support_sw_smu(adev))
766 		return -EOPNOTSUPP;
767 
768 	mutex_lock(&adev->pm.mutex);
769 	ret = smu_wait_for_event(smu, event, event_arg);
770 	mutex_unlock(&adev->pm.mutex);
771 
772 	return ret;
773 }
774 
775 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
776 {
777 	struct smu_context *smu = adev->powerplay.pp_handle;
778 	int ret = 0;
779 
780 	if (!is_support_sw_smu(adev))
781 		return -EOPNOTSUPP;
782 
783 	mutex_lock(&adev->pm.mutex);
784 	ret = smu_set_residency_gfxoff(smu, value);
785 	mutex_unlock(&adev->pm.mutex);
786 
787 	return ret;
788 }
789 
790 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
791 {
792 	struct smu_context *smu = adev->powerplay.pp_handle;
793 	int ret = 0;
794 
795 	if (!is_support_sw_smu(adev))
796 		return -EOPNOTSUPP;
797 
798 	mutex_lock(&adev->pm.mutex);
799 	ret = smu_get_residency_gfxoff(smu, value);
800 	mutex_unlock(&adev->pm.mutex);
801 
802 	return ret;
803 }
804 
805 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
806 {
807 	struct smu_context *smu = adev->powerplay.pp_handle;
808 	int ret = 0;
809 
810 	if (!is_support_sw_smu(adev))
811 		return -EOPNOTSUPP;
812 
813 	mutex_lock(&adev->pm.mutex);
814 	ret = smu_get_entrycount_gfxoff(smu, value);
815 	mutex_unlock(&adev->pm.mutex);
816 
817 	return ret;
818 }
819 
820 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
821 {
822 	struct smu_context *smu = adev->powerplay.pp_handle;
823 	int ret = 0;
824 
825 	if (!is_support_sw_smu(adev))
826 		return -EOPNOTSUPP;
827 
828 	mutex_lock(&adev->pm.mutex);
829 	ret = smu_get_status_gfxoff(smu, value);
830 	mutex_unlock(&adev->pm.mutex);
831 
832 	return ret;
833 }
834 
835 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
836 {
837 	struct smu_context *smu = adev->powerplay.pp_handle;
838 
839 	if (!is_support_sw_smu(adev))
840 		return 0;
841 
842 	return atomic64_read(&smu->throttle_int_counter);
843 }
844 
845 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
846  * @adev: amdgpu_device pointer
847  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
848  *
849  */
850 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
851 				 enum gfx_change_state state)
852 {
853 	mutex_lock(&adev->pm.mutex);
854 	if (adev->powerplay.pp_funcs &&
855 	    adev->powerplay.pp_funcs->gfx_state_change_set)
856 		((adev)->powerplay.pp_funcs->gfx_state_change_set(
857 			(adev)->powerplay.pp_handle, state));
858 	mutex_unlock(&adev->pm.mutex);
859 }
860 
861 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
862 			    void *umc_ecc)
863 {
864 	struct smu_context *smu = adev->powerplay.pp_handle;
865 	int ret = 0;
866 
867 	if (!is_support_sw_smu(adev))
868 		return -EOPNOTSUPP;
869 
870 	mutex_lock(&adev->pm.mutex);
871 	ret = smu_get_ecc_info(smu, umc_ecc);
872 	mutex_unlock(&adev->pm.mutex);
873 
874 	return ret;
875 }
876 
877 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
878 						     uint32_t idx)
879 {
880 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
881 	struct amd_vce_state *vstate = NULL;
882 
883 	if (!pp_funcs->get_vce_clock_state)
884 		return NULL;
885 
886 	mutex_lock(&adev->pm.mutex);
887 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
888 					       idx);
889 	mutex_unlock(&adev->pm.mutex);
890 
891 	return vstate;
892 }
893 
894 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
895 					enum amd_pm_state_type *state)
896 {
897 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
898 
899 	mutex_lock(&adev->pm.mutex);
900 
901 	if (!pp_funcs->get_current_power_state) {
902 		*state = adev->pm.dpm.user_state;
903 		goto out;
904 	}
905 
906 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
907 	if (*state < POWER_STATE_TYPE_DEFAULT ||
908 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
909 		*state = adev->pm.dpm.user_state;
910 
911 out:
912 	mutex_unlock(&adev->pm.mutex);
913 }
914 
915 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
916 				enum amd_pm_state_type state)
917 {
918 	mutex_lock(&adev->pm.mutex);
919 	adev->pm.dpm.user_state = state;
920 	mutex_unlock(&adev->pm.mutex);
921 
922 	if (is_support_sw_smu(adev))
923 		return;
924 
925 	if (amdgpu_dpm_dispatch_task(adev,
926 				     AMD_PP_TASK_ENABLE_USER_STATE,
927 				     &state) == -EOPNOTSUPP)
928 		amdgpu_dpm_compute_clocks(adev);
929 }
930 
931 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
932 {
933 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
934 	enum amd_dpm_forced_level level;
935 
936 	if (!pp_funcs)
937 		return AMD_DPM_FORCED_LEVEL_AUTO;
938 
939 	mutex_lock(&adev->pm.mutex);
940 	if (pp_funcs->get_performance_level)
941 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
942 	else
943 		level = adev->pm.dpm.forced_level;
944 	mutex_unlock(&adev->pm.mutex);
945 
946 	return level;
947 }
948 
949 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
950 				       enum amd_dpm_forced_level level)
951 {
952 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
953 	enum amd_dpm_forced_level current_level;
954 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
955 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
956 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
957 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
958 
959 	if (!pp_funcs || !pp_funcs->force_performance_level)
960 		return 0;
961 
962 	if (adev->pm.dpm.thermal_active)
963 		return -EINVAL;
964 
965 	current_level = amdgpu_dpm_get_performance_level(adev);
966 	if (current_level == level)
967 		return 0;
968 
969 	if (adev->asic_type == CHIP_RAVEN) {
970 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
971 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
972 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
973 				amdgpu_gfx_off_ctrl(adev, false);
974 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
975 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
976 				amdgpu_gfx_off_ctrl(adev, true);
977 		}
978 	}
979 
980 	if (!(current_level & profile_mode_mask) &&
981 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
982 		return -EINVAL;
983 
984 	if (!(current_level & profile_mode_mask) &&
985 	      (level & profile_mode_mask)) {
986 		/* enter UMD Pstate */
987 		amdgpu_device_ip_set_powergating_state(adev,
988 						       AMD_IP_BLOCK_TYPE_GFX,
989 						       AMD_PG_STATE_UNGATE);
990 		amdgpu_device_ip_set_clockgating_state(adev,
991 						       AMD_IP_BLOCK_TYPE_GFX,
992 						       AMD_CG_STATE_UNGATE);
993 	} else if ((current_level & profile_mode_mask) &&
994 		    !(level & profile_mode_mask)) {
995 		/* exit UMD Pstate */
996 		amdgpu_device_ip_set_clockgating_state(adev,
997 						       AMD_IP_BLOCK_TYPE_GFX,
998 						       AMD_CG_STATE_GATE);
999 		amdgpu_device_ip_set_powergating_state(adev,
1000 						       AMD_IP_BLOCK_TYPE_GFX,
1001 						       AMD_PG_STATE_GATE);
1002 	}
1003 
1004 	mutex_lock(&adev->pm.mutex);
1005 
1006 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
1007 					      level)) {
1008 		mutex_unlock(&adev->pm.mutex);
1009 		return -EINVAL;
1010 	}
1011 
1012 	adev->pm.dpm.forced_level = level;
1013 
1014 	mutex_unlock(&adev->pm.mutex);
1015 
1016 	return 0;
1017 }
1018 
1019 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
1020 				 struct pp_states_info *states)
1021 {
1022 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1023 	int ret = 0;
1024 
1025 	if (!pp_funcs->get_pp_num_states)
1026 		return -EOPNOTSUPP;
1027 
1028 	mutex_lock(&adev->pm.mutex);
1029 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
1030 					  states);
1031 	mutex_unlock(&adev->pm.mutex);
1032 
1033 	return ret;
1034 }
1035 
1036 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
1037 			      enum amd_pp_task task_id,
1038 			      enum amd_pm_state_type *user_state)
1039 {
1040 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1041 	int ret = 0;
1042 
1043 	if (!pp_funcs->dispatch_tasks)
1044 		return -EOPNOTSUPP;
1045 
1046 	mutex_lock(&adev->pm.mutex);
1047 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
1048 				       task_id,
1049 				       user_state);
1050 	mutex_unlock(&adev->pm.mutex);
1051 
1052 	return ret;
1053 }
1054 
1055 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1056 {
1057 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1058 	int ret = 0;
1059 
1060 	if (!pp_funcs->get_pp_table)
1061 		return 0;
1062 
1063 	mutex_lock(&adev->pm.mutex);
1064 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1065 				     table);
1066 	mutex_unlock(&adev->pm.mutex);
1067 
1068 	return ret;
1069 }
1070 
1071 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1072 				      uint32_t type,
1073 				      long *input,
1074 				      uint32_t size)
1075 {
1076 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1077 	int ret = 0;
1078 
1079 	if (!pp_funcs->set_fine_grain_clk_vol)
1080 		return 0;
1081 
1082 	mutex_lock(&adev->pm.mutex);
1083 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1084 					       type,
1085 					       input,
1086 					       size);
1087 	mutex_unlock(&adev->pm.mutex);
1088 
1089 	return ret;
1090 }
1091 
1092 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1093 				  uint32_t type,
1094 				  long *input,
1095 				  uint32_t size)
1096 {
1097 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1098 	int ret = 0;
1099 
1100 	if (!pp_funcs->odn_edit_dpm_table)
1101 		return 0;
1102 
1103 	mutex_lock(&adev->pm.mutex);
1104 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1105 					   type,
1106 					   input,
1107 					   size);
1108 	mutex_unlock(&adev->pm.mutex);
1109 
1110 	return ret;
1111 }
1112 
1113 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1114 				  enum pp_clock_type type,
1115 				  char *buf)
1116 {
1117 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1118 	int ret = 0;
1119 
1120 	if (!pp_funcs->print_clock_levels)
1121 		return 0;
1122 
1123 	mutex_lock(&adev->pm.mutex);
1124 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1125 					   type,
1126 					   buf);
1127 	mutex_unlock(&adev->pm.mutex);
1128 
1129 	return ret;
1130 }
1131 
1132 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1133 				  enum pp_clock_type type,
1134 				  char *buf,
1135 				  int *offset)
1136 {
1137 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1138 	int ret = 0;
1139 
1140 	if (!pp_funcs->emit_clock_levels)
1141 		return -ENOENT;
1142 
1143 	mutex_lock(&adev->pm.mutex);
1144 	ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1145 					   type,
1146 					   buf,
1147 					   offset);
1148 	mutex_unlock(&adev->pm.mutex);
1149 
1150 	return ret;
1151 }
1152 
1153 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1154 				    uint64_t ppfeature_masks)
1155 {
1156 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1157 	int ret = 0;
1158 
1159 	if (!pp_funcs->set_ppfeature_status)
1160 		return 0;
1161 
1162 	mutex_lock(&adev->pm.mutex);
1163 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1164 					     ppfeature_masks);
1165 	mutex_unlock(&adev->pm.mutex);
1166 
1167 	return ret;
1168 }
1169 
1170 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1171 {
1172 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1173 	int ret = 0;
1174 
1175 	if (!pp_funcs->get_ppfeature_status)
1176 		return 0;
1177 
1178 	mutex_lock(&adev->pm.mutex);
1179 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1180 					     buf);
1181 	mutex_unlock(&adev->pm.mutex);
1182 
1183 	return ret;
1184 }
1185 
1186 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1187 				 enum pp_clock_type type,
1188 				 uint32_t mask)
1189 {
1190 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1191 	int ret = 0;
1192 
1193 	if (!pp_funcs->force_clock_level)
1194 		return 0;
1195 
1196 	mutex_lock(&adev->pm.mutex);
1197 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1198 					  type,
1199 					  mask);
1200 	mutex_unlock(&adev->pm.mutex);
1201 
1202 	return ret;
1203 }
1204 
1205 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1206 {
1207 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1208 	int ret = 0;
1209 
1210 	if (!pp_funcs->get_sclk_od)
1211 		return -EOPNOTSUPP;
1212 
1213 	mutex_lock(&adev->pm.mutex);
1214 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1215 	mutex_unlock(&adev->pm.mutex);
1216 
1217 	return ret;
1218 }
1219 
1220 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1221 {
1222 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1223 
1224 	if (is_support_sw_smu(adev))
1225 		return -EOPNOTSUPP;
1226 
1227 	mutex_lock(&adev->pm.mutex);
1228 	if (pp_funcs->set_sclk_od)
1229 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1230 	mutex_unlock(&adev->pm.mutex);
1231 
1232 	if (amdgpu_dpm_dispatch_task(adev,
1233 				     AMD_PP_TASK_READJUST_POWER_STATE,
1234 				     NULL) == -EOPNOTSUPP) {
1235 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1236 		amdgpu_dpm_compute_clocks(adev);
1237 	}
1238 
1239 	return 0;
1240 }
1241 
1242 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1243 {
1244 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1245 	int ret = 0;
1246 
1247 	if (!pp_funcs->get_mclk_od)
1248 		return -EOPNOTSUPP;
1249 
1250 	mutex_lock(&adev->pm.mutex);
1251 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1252 	mutex_unlock(&adev->pm.mutex);
1253 
1254 	return ret;
1255 }
1256 
1257 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1258 {
1259 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1260 
1261 	if (is_support_sw_smu(adev))
1262 		return -EOPNOTSUPP;
1263 
1264 	mutex_lock(&adev->pm.mutex);
1265 	if (pp_funcs->set_mclk_od)
1266 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1267 	mutex_unlock(&adev->pm.mutex);
1268 
1269 	if (amdgpu_dpm_dispatch_task(adev,
1270 				     AMD_PP_TASK_READJUST_POWER_STATE,
1271 				     NULL) == -EOPNOTSUPP) {
1272 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1273 		amdgpu_dpm_compute_clocks(adev);
1274 	}
1275 
1276 	return 0;
1277 }
1278 
1279 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1280 				      char *buf)
1281 {
1282 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1283 	int ret = 0;
1284 
1285 	if (!pp_funcs->get_power_profile_mode)
1286 		return -EOPNOTSUPP;
1287 
1288 	mutex_lock(&adev->pm.mutex);
1289 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1290 					       buf);
1291 	mutex_unlock(&adev->pm.mutex);
1292 
1293 	return ret;
1294 }
1295 
1296 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1297 				      long *input, uint32_t size)
1298 {
1299 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1300 	int ret = 0;
1301 
1302 	if (!pp_funcs->set_power_profile_mode)
1303 		return 0;
1304 
1305 	mutex_lock(&adev->pm.mutex);
1306 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1307 					       input,
1308 					       size);
1309 	mutex_unlock(&adev->pm.mutex);
1310 
1311 	return ret;
1312 }
1313 
1314 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1315 {
1316 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1317 	int ret = 0;
1318 
1319 	if (!pp_funcs->get_gpu_metrics)
1320 		return 0;
1321 
1322 	mutex_lock(&adev->pm.mutex);
1323 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1324 					table);
1325 	mutex_unlock(&adev->pm.mutex);
1326 
1327 	return ret;
1328 }
1329 
1330 ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
1331 				  size_t size)
1332 {
1333 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1334 	int ret = 0;
1335 
1336 	if (!pp_funcs->get_pm_metrics)
1337 		return -EOPNOTSUPP;
1338 
1339 	mutex_lock(&adev->pm.mutex);
1340 	ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
1341 				       size);
1342 	mutex_unlock(&adev->pm.mutex);
1343 
1344 	return ret;
1345 }
1346 
1347 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1348 				    uint32_t *fan_mode)
1349 {
1350 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1351 	int ret = 0;
1352 
1353 	if (!pp_funcs->get_fan_control_mode)
1354 		return -EOPNOTSUPP;
1355 
1356 	mutex_lock(&adev->pm.mutex);
1357 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1358 					     fan_mode);
1359 	mutex_unlock(&adev->pm.mutex);
1360 
1361 	return ret;
1362 }
1363 
1364 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1365 				 uint32_t speed)
1366 {
1367 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1368 	int ret = 0;
1369 
1370 	if (!pp_funcs->set_fan_speed_pwm)
1371 		return -EOPNOTSUPP;
1372 
1373 	mutex_lock(&adev->pm.mutex);
1374 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1375 					  speed);
1376 	mutex_unlock(&adev->pm.mutex);
1377 
1378 	return ret;
1379 }
1380 
1381 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1382 				 uint32_t *speed)
1383 {
1384 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1385 	int ret = 0;
1386 
1387 	if (!pp_funcs->get_fan_speed_pwm)
1388 		return -EOPNOTSUPP;
1389 
1390 	mutex_lock(&adev->pm.mutex);
1391 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1392 					  speed);
1393 	mutex_unlock(&adev->pm.mutex);
1394 
1395 	return ret;
1396 }
1397 
1398 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1399 				 uint32_t *speed)
1400 {
1401 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1402 	int ret = 0;
1403 
1404 	if (!pp_funcs->get_fan_speed_rpm)
1405 		return -EOPNOTSUPP;
1406 
1407 	mutex_lock(&adev->pm.mutex);
1408 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1409 					  speed);
1410 	mutex_unlock(&adev->pm.mutex);
1411 
1412 	return ret;
1413 }
1414 
1415 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1416 				 uint32_t speed)
1417 {
1418 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1419 	int ret = 0;
1420 
1421 	if (!pp_funcs->set_fan_speed_rpm)
1422 		return -EOPNOTSUPP;
1423 
1424 	mutex_lock(&adev->pm.mutex);
1425 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1426 					  speed);
1427 	mutex_unlock(&adev->pm.mutex);
1428 
1429 	return ret;
1430 }
1431 
1432 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1433 				    uint32_t mode)
1434 {
1435 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1436 	int ret = 0;
1437 
1438 	if (!pp_funcs->set_fan_control_mode)
1439 		return -EOPNOTSUPP;
1440 
1441 	mutex_lock(&adev->pm.mutex);
1442 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1443 					     mode);
1444 	mutex_unlock(&adev->pm.mutex);
1445 
1446 	return ret;
1447 }
1448 
1449 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1450 			       uint32_t *limit,
1451 			       enum pp_power_limit_level pp_limit_level,
1452 			       enum pp_power_type power_type)
1453 {
1454 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1455 	int ret = 0;
1456 
1457 	if (!pp_funcs->get_power_limit)
1458 		return -ENODATA;
1459 
1460 	mutex_lock(&adev->pm.mutex);
1461 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1462 					limit,
1463 					pp_limit_level,
1464 					power_type);
1465 	mutex_unlock(&adev->pm.mutex);
1466 
1467 	return ret;
1468 }
1469 
1470 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1471 			       uint32_t limit)
1472 {
1473 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1474 	int ret = 0;
1475 
1476 	if (!pp_funcs->set_power_limit)
1477 		return -EINVAL;
1478 
1479 	mutex_lock(&adev->pm.mutex);
1480 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1481 					limit);
1482 	mutex_unlock(&adev->pm.mutex);
1483 
1484 	return ret;
1485 }
1486 
1487 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1488 {
1489 	bool cclk_dpm_supported = false;
1490 
1491 	if (!is_support_sw_smu(adev))
1492 		return false;
1493 
1494 	mutex_lock(&adev->pm.mutex);
1495 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1496 	mutex_unlock(&adev->pm.mutex);
1497 
1498 	return (int)cclk_dpm_supported;
1499 }
1500 
1501 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1502 						       struct seq_file *m)
1503 {
1504 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1505 
1506 	if (!pp_funcs->debugfs_print_current_performance_level)
1507 		return -EOPNOTSUPP;
1508 
1509 	mutex_lock(&adev->pm.mutex);
1510 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1511 							  m);
1512 	mutex_unlock(&adev->pm.mutex);
1513 
1514 	return 0;
1515 }
1516 
1517 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1518 				       void **addr,
1519 				       size_t *size)
1520 {
1521 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1522 	int ret = 0;
1523 
1524 	if (!pp_funcs->get_smu_prv_buf_details)
1525 		return -ENOSYS;
1526 
1527 	mutex_lock(&adev->pm.mutex);
1528 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1529 						addr,
1530 						size);
1531 	mutex_unlock(&adev->pm.mutex);
1532 
1533 	return ret;
1534 }
1535 
1536 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1537 {
1538 	if (is_support_sw_smu(adev)) {
1539 		struct smu_context *smu = adev->powerplay.pp_handle;
1540 
1541 		return (smu->od_enabled || smu->is_apu);
1542 	} else {
1543 		struct pp_hwmgr *hwmgr;
1544 
1545 		/*
1546 		 * dpm on some legacy asics don't carry od_enabled member
1547 		 * as its pp_handle is casted directly from adev.
1548 		 */
1549 		if (amdgpu_dpm_is_legacy_dpm(adev))
1550 			return false;
1551 
1552 		hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1553 
1554 		return hwmgr->od_enabled;
1555 	}
1556 }
1557 
1558 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1559 			    const char *buf,
1560 			    size_t size)
1561 {
1562 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1563 	int ret = 0;
1564 
1565 	if (!pp_funcs->set_pp_table)
1566 		return -EOPNOTSUPP;
1567 
1568 	mutex_lock(&adev->pm.mutex);
1569 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1570 				     buf,
1571 				     size);
1572 	mutex_unlock(&adev->pm.mutex);
1573 
1574 	return ret;
1575 }
1576 
1577 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1578 {
1579 	struct smu_context *smu = adev->powerplay.pp_handle;
1580 
1581 	if (!is_support_sw_smu(adev))
1582 		return INT_MAX;
1583 
1584 	return smu->cpu_core_num;
1585 }
1586 
1587 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1588 {
1589 	if (!is_support_sw_smu(adev))
1590 		return;
1591 
1592 	amdgpu_smu_stb_debug_fs_init(adev);
1593 }
1594 
1595 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1596 					    const struct amd_pp_display_configuration *input)
1597 {
1598 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1599 	int ret = 0;
1600 
1601 	if (!pp_funcs->display_configuration_change)
1602 		return 0;
1603 
1604 	mutex_lock(&adev->pm.mutex);
1605 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1606 						     input);
1607 	mutex_unlock(&adev->pm.mutex);
1608 
1609 	return ret;
1610 }
1611 
1612 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1613 				 enum amd_pp_clock_type type,
1614 				 struct amd_pp_clocks *clocks)
1615 {
1616 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1617 	int ret = 0;
1618 
1619 	if (!pp_funcs->get_clock_by_type)
1620 		return 0;
1621 
1622 	mutex_lock(&adev->pm.mutex);
1623 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1624 					  type,
1625 					  clocks);
1626 	mutex_unlock(&adev->pm.mutex);
1627 
1628 	return ret;
1629 }
1630 
1631 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1632 						struct amd_pp_simple_clock_info *clocks)
1633 {
1634 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1635 	int ret = 0;
1636 
1637 	if (!pp_funcs->get_display_mode_validation_clocks)
1638 		return 0;
1639 
1640 	mutex_lock(&adev->pm.mutex);
1641 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1642 							   clocks);
1643 	mutex_unlock(&adev->pm.mutex);
1644 
1645 	return ret;
1646 }
1647 
1648 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1649 					      enum amd_pp_clock_type type,
1650 					      struct pp_clock_levels_with_latency *clocks)
1651 {
1652 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1653 	int ret = 0;
1654 
1655 	if (!pp_funcs->get_clock_by_type_with_latency)
1656 		return 0;
1657 
1658 	mutex_lock(&adev->pm.mutex);
1659 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1660 						       type,
1661 						       clocks);
1662 	mutex_unlock(&adev->pm.mutex);
1663 
1664 	return ret;
1665 }
1666 
1667 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1668 					      enum amd_pp_clock_type type,
1669 					      struct pp_clock_levels_with_voltage *clocks)
1670 {
1671 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1672 	int ret = 0;
1673 
1674 	if (!pp_funcs->get_clock_by_type_with_voltage)
1675 		return 0;
1676 
1677 	mutex_lock(&adev->pm.mutex);
1678 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1679 						       type,
1680 						       clocks);
1681 	mutex_unlock(&adev->pm.mutex);
1682 
1683 	return ret;
1684 }
1685 
1686 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1687 					       void *clock_ranges)
1688 {
1689 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1690 	int ret = 0;
1691 
1692 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1693 		return -EOPNOTSUPP;
1694 
1695 	mutex_lock(&adev->pm.mutex);
1696 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1697 							 clock_ranges);
1698 	mutex_unlock(&adev->pm.mutex);
1699 
1700 	return ret;
1701 }
1702 
1703 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1704 					     struct pp_display_clock_request *clock)
1705 {
1706 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1707 	int ret = 0;
1708 
1709 	if (!pp_funcs->display_clock_voltage_request)
1710 		return -EOPNOTSUPP;
1711 
1712 	mutex_lock(&adev->pm.mutex);
1713 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1714 						      clock);
1715 	mutex_unlock(&adev->pm.mutex);
1716 
1717 	return ret;
1718 }
1719 
1720 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1721 				  struct amd_pp_clock_info *clocks)
1722 {
1723 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1724 	int ret = 0;
1725 
1726 	if (!pp_funcs->get_current_clocks)
1727 		return -EOPNOTSUPP;
1728 
1729 	mutex_lock(&adev->pm.mutex);
1730 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1731 					   clocks);
1732 	mutex_unlock(&adev->pm.mutex);
1733 
1734 	return ret;
1735 }
1736 
1737 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1738 {
1739 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1740 
1741 	if (!pp_funcs->notify_smu_enable_pwe)
1742 		return;
1743 
1744 	mutex_lock(&adev->pm.mutex);
1745 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1746 	mutex_unlock(&adev->pm.mutex);
1747 }
1748 
1749 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1750 					uint32_t count)
1751 {
1752 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1753 	int ret = 0;
1754 
1755 	if (!pp_funcs->set_active_display_count)
1756 		return -EOPNOTSUPP;
1757 
1758 	mutex_lock(&adev->pm.mutex);
1759 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1760 						 count);
1761 	mutex_unlock(&adev->pm.mutex);
1762 
1763 	return ret;
1764 }
1765 
1766 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1767 					  uint32_t clock)
1768 {
1769 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1770 	int ret = 0;
1771 
1772 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1773 		return -EOPNOTSUPP;
1774 
1775 	mutex_lock(&adev->pm.mutex);
1776 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1777 						   clock);
1778 	mutex_unlock(&adev->pm.mutex);
1779 
1780 	return ret;
1781 }
1782 
1783 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1784 					     uint32_t clock)
1785 {
1786 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1787 
1788 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1789 		return;
1790 
1791 	mutex_lock(&adev->pm.mutex);
1792 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1793 					       clock);
1794 	mutex_unlock(&adev->pm.mutex);
1795 }
1796 
1797 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1798 					  uint32_t clock)
1799 {
1800 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1801 
1802 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1803 		return;
1804 
1805 	mutex_lock(&adev->pm.mutex);
1806 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1807 					    clock);
1808 	mutex_unlock(&adev->pm.mutex);
1809 }
1810 
1811 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1812 						   bool disable_memory_clock_switch)
1813 {
1814 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1815 	int ret = 0;
1816 
1817 	if (!pp_funcs->display_disable_memory_clock_switch)
1818 		return 0;
1819 
1820 	mutex_lock(&adev->pm.mutex);
1821 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1822 							    disable_memory_clock_switch);
1823 	mutex_unlock(&adev->pm.mutex);
1824 
1825 	return ret;
1826 }
1827 
1828 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1829 						struct pp_smu_nv_clock_table *max_clocks)
1830 {
1831 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1832 	int ret = 0;
1833 
1834 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1835 		return -EOPNOTSUPP;
1836 
1837 	mutex_lock(&adev->pm.mutex);
1838 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1839 							 max_clocks);
1840 	mutex_unlock(&adev->pm.mutex);
1841 
1842 	return ret;
1843 }
1844 
1845 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1846 						  unsigned int *clock_values_in_khz,
1847 						  unsigned int *num_states)
1848 {
1849 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1850 	int ret = 0;
1851 
1852 	if (!pp_funcs->get_uclk_dpm_states)
1853 		return -EOPNOTSUPP;
1854 
1855 	mutex_lock(&adev->pm.mutex);
1856 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1857 					    clock_values_in_khz,
1858 					    num_states);
1859 	mutex_unlock(&adev->pm.mutex);
1860 
1861 	return ret;
1862 }
1863 
1864 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1865 				   struct dpm_clocks *clock_table)
1866 {
1867 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1868 	int ret = 0;
1869 
1870 	if (!pp_funcs->get_dpm_clock_table)
1871 		return -EOPNOTSUPP;
1872 
1873 	mutex_lock(&adev->pm.mutex);
1874 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1875 					    clock_table);
1876 	mutex_unlock(&adev->pm.mutex);
1877 
1878 	return ret;
1879 }
1880