xref: /linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision b2207dc6)
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 
amdgpu_dpm_get_sclk(struct amdgpu_device * adev,bool low)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 
amdgpu_dpm_get_mclk(struct amdgpu_device * adev,bool low)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 
amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device * adev,uint32_t block_type,bool gate)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 
amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device * adev)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 
amdgpu_dpm_baco_enter(struct amdgpu_device * adev)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 
amdgpu_dpm_baco_exit(struct amdgpu_device * adev)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 
amdgpu_dpm_set_mp1_state(struct amdgpu_device * adev,enum pp_mp1_state mp1_state)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 
amdgpu_dpm_notify_rlc_state(struct amdgpu_device * adev,bool en)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 
amdgpu_dpm_is_baco_supported(struct amdgpu_device * adev)202 int 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 	int ret;
207 
208 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
209 		return 0;
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 0;
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 
amdgpu_dpm_mode2_reset(struct amdgpu_device * adev)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 
amdgpu_dpm_enable_gfx_features(struct amdgpu_device * adev)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 
amdgpu_dpm_baco_reset(struct amdgpu_device * adev)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 
amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device * adev)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 
amdgpu_dpm_mode1_reset(struct amdgpu_device * adev)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 
amdgpu_dpm_switch_power_profile(struct amdgpu_device * adev,enum PP_SMC_POWER_PROFILE type,bool en)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 
amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device * adev,uint32_t pstate)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 
amdgpu_dpm_set_df_cstate(struct amdgpu_device * adev,uint32_t cstate)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 
amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device * adev,char ** mode_desc)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 
amdgpu_dpm_set_xgmi_plpd_mode(struct amdgpu_device * adev,int mode)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 
amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device * adev)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 
amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device * adev,uint32_t msg_id)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 
amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device * adev,bool acquire)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 
amdgpu_pm_acpi_event_handler(struct amdgpu_device * adev)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 
amdgpu_dpm_read_sensor(struct amdgpu_device * adev,enum amd_pp_sensors sensor,void * data,uint32_t * size)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 
amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device * adev,uint32_t * limit)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 
amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device * adev,uint32_t limit)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 
amdgpu_dpm_compute_clocks(struct amdgpu_device * adev)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 
amdgpu_dpm_enable_uvd(struct amdgpu_device * adev,bool enable)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 
amdgpu_dpm_enable_vce(struct amdgpu_device * adev,bool enable)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 
amdgpu_dpm_enable_jpeg(struct amdgpu_device * adev,bool enable)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 
amdgpu_dpm_enable_vpe(struct amdgpu_device * adev,bool enable)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 
amdgpu_pm_load_smu_firmware(struct amdgpu_device * adev,uint32_t * smu_version)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 
amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device * adev,bool enable)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 
amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device * adev,uint32_t size)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 
amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device * adev,uint32_t size)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 
amdgpu_dpm_send_rma_reason(struct amdgpu_device * adev)696 int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
697 {
698 	struct smu_context *smu = adev->powerplay.pp_handle;
699 	int ret;
700 
701 	if (!is_support_sw_smu(adev))
702 		return -EOPNOTSUPP;
703 
704 	mutex_lock(&adev->pm.mutex);
705 	ret = smu_send_rma_reason(smu);
706 	mutex_unlock(&adev->pm.mutex);
707 
708 	return ret;
709 }
710 
amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t * min,uint32_t * max)711 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
712 				  enum pp_clock_type type,
713 				  uint32_t *min,
714 				  uint32_t *max)
715 {
716 	int ret = 0;
717 
718 	if (type != PP_SCLK)
719 		return -EINVAL;
720 
721 	if (!is_support_sw_smu(adev))
722 		return -EOPNOTSUPP;
723 
724 	mutex_lock(&adev->pm.mutex);
725 	ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
726 				     SMU_SCLK,
727 				     min,
728 				     max);
729 	mutex_unlock(&adev->pm.mutex);
730 
731 	return ret;
732 }
733 
amdgpu_dpm_set_soft_freq_range(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t min,uint32_t max)734 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
735 				   enum pp_clock_type type,
736 				   uint32_t min,
737 				   uint32_t max)
738 {
739 	struct smu_context *smu = adev->powerplay.pp_handle;
740 	int ret = 0;
741 
742 	if (type != PP_SCLK)
743 		return -EINVAL;
744 
745 	if (!is_support_sw_smu(adev))
746 		return -EOPNOTSUPP;
747 
748 	mutex_lock(&adev->pm.mutex);
749 	ret = smu_set_soft_freq_range(smu,
750 				      SMU_SCLK,
751 				      min,
752 				      max);
753 	mutex_unlock(&adev->pm.mutex);
754 
755 	return ret;
756 }
757 
amdgpu_dpm_write_watermarks_table(struct amdgpu_device * adev)758 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
759 {
760 	struct smu_context *smu = adev->powerplay.pp_handle;
761 	int ret = 0;
762 
763 	if (!is_support_sw_smu(adev))
764 		return 0;
765 
766 	mutex_lock(&adev->pm.mutex);
767 	ret = smu_write_watermarks_table(smu);
768 	mutex_unlock(&adev->pm.mutex);
769 
770 	return ret;
771 }
772 
amdgpu_dpm_wait_for_event(struct amdgpu_device * adev,enum smu_event_type event,uint64_t event_arg)773 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
774 			      enum smu_event_type event,
775 			      uint64_t event_arg)
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_wait_for_event(smu, event, event_arg);
785 	mutex_unlock(&adev->pm.mutex);
786 
787 	return ret;
788 }
789 
amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device * adev,bool value)790 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool 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_set_residency_gfxoff(smu, value);
800 	mutex_unlock(&adev->pm.mutex);
801 
802 	return ret;
803 }
804 
amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device * adev,u32 * value)805 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *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_residency_gfxoff(smu, value);
815 	mutex_unlock(&adev->pm.mutex);
816 
817 	return ret;
818 }
819 
amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device * adev,u64 * value)820 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *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_entrycount_gfxoff(smu, value);
830 	mutex_unlock(&adev->pm.mutex);
831 
832 	return ret;
833 }
834 
amdgpu_dpm_get_status_gfxoff(struct amdgpu_device * adev,uint32_t * value)835 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
836 {
837 	struct smu_context *smu = adev->powerplay.pp_handle;
838 	int ret = 0;
839 
840 	if (!is_support_sw_smu(adev))
841 		return -EOPNOTSUPP;
842 
843 	mutex_lock(&adev->pm.mutex);
844 	ret = smu_get_status_gfxoff(smu, value);
845 	mutex_unlock(&adev->pm.mutex);
846 
847 	return ret;
848 }
849 
amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device * adev)850 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
851 {
852 	struct smu_context *smu = adev->powerplay.pp_handle;
853 
854 	if (!is_support_sw_smu(adev))
855 		return 0;
856 
857 	return atomic64_read(&smu->throttle_int_counter);
858 }
859 
860 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
861  * @adev: amdgpu_device pointer
862  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
863  *
864  */
amdgpu_dpm_gfx_state_change(struct amdgpu_device * adev,enum gfx_change_state state)865 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
866 				 enum gfx_change_state state)
867 {
868 	mutex_lock(&adev->pm.mutex);
869 	if (adev->powerplay.pp_funcs &&
870 	    adev->powerplay.pp_funcs->gfx_state_change_set)
871 		((adev)->powerplay.pp_funcs->gfx_state_change_set(
872 			(adev)->powerplay.pp_handle, state));
873 	mutex_unlock(&adev->pm.mutex);
874 }
875 
amdgpu_dpm_get_ecc_info(struct amdgpu_device * adev,void * umc_ecc)876 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
877 			    void *umc_ecc)
878 {
879 	struct smu_context *smu = adev->powerplay.pp_handle;
880 	int ret = 0;
881 
882 	if (!is_support_sw_smu(adev))
883 		return -EOPNOTSUPP;
884 
885 	mutex_lock(&adev->pm.mutex);
886 	ret = smu_get_ecc_info(smu, umc_ecc);
887 	mutex_unlock(&adev->pm.mutex);
888 
889 	return ret;
890 }
891 
amdgpu_dpm_get_vce_clock_state(struct amdgpu_device * adev,uint32_t idx)892 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
893 						     uint32_t idx)
894 {
895 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
896 	struct amd_vce_state *vstate = NULL;
897 
898 	if (!pp_funcs->get_vce_clock_state)
899 		return NULL;
900 
901 	mutex_lock(&adev->pm.mutex);
902 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
903 					       idx);
904 	mutex_unlock(&adev->pm.mutex);
905 
906 	return vstate;
907 }
908 
amdgpu_dpm_get_current_power_state(struct amdgpu_device * adev,enum amd_pm_state_type * state)909 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
910 					enum amd_pm_state_type *state)
911 {
912 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
913 
914 	mutex_lock(&adev->pm.mutex);
915 
916 	if (!pp_funcs->get_current_power_state) {
917 		*state = adev->pm.dpm.user_state;
918 		goto out;
919 	}
920 
921 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
922 	if (*state < POWER_STATE_TYPE_DEFAULT ||
923 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
924 		*state = adev->pm.dpm.user_state;
925 
926 out:
927 	mutex_unlock(&adev->pm.mutex);
928 }
929 
amdgpu_dpm_set_power_state(struct amdgpu_device * adev,enum amd_pm_state_type state)930 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
931 				enum amd_pm_state_type state)
932 {
933 	mutex_lock(&adev->pm.mutex);
934 	adev->pm.dpm.user_state = state;
935 	mutex_unlock(&adev->pm.mutex);
936 
937 	if (is_support_sw_smu(adev))
938 		return;
939 
940 	if (amdgpu_dpm_dispatch_task(adev,
941 				     AMD_PP_TASK_ENABLE_USER_STATE,
942 				     &state) == -EOPNOTSUPP)
943 		amdgpu_dpm_compute_clocks(adev);
944 }
945 
amdgpu_dpm_get_performance_level(struct amdgpu_device * adev)946 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
947 {
948 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
949 	enum amd_dpm_forced_level level;
950 
951 	if (!pp_funcs)
952 		return AMD_DPM_FORCED_LEVEL_AUTO;
953 
954 	mutex_lock(&adev->pm.mutex);
955 	if (pp_funcs->get_performance_level)
956 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
957 	else
958 		level = adev->pm.dpm.forced_level;
959 	mutex_unlock(&adev->pm.mutex);
960 
961 	return level;
962 }
963 
amdgpu_dpm_force_performance_level(struct amdgpu_device * adev,enum amd_dpm_forced_level level)964 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
965 				       enum amd_dpm_forced_level level)
966 {
967 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
968 	enum amd_dpm_forced_level current_level;
969 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
970 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
971 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
972 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
973 
974 	if (!pp_funcs || !pp_funcs->force_performance_level)
975 		return 0;
976 
977 	if (adev->pm.dpm.thermal_active)
978 		return -EINVAL;
979 
980 	current_level = amdgpu_dpm_get_performance_level(adev);
981 	if (current_level == level)
982 		return 0;
983 
984 	if (adev->asic_type == CHIP_RAVEN) {
985 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
986 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
987 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
988 				amdgpu_gfx_off_ctrl(adev, false);
989 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
990 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
991 				amdgpu_gfx_off_ctrl(adev, true);
992 		}
993 	}
994 
995 	if (!(current_level & profile_mode_mask) &&
996 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
997 		return -EINVAL;
998 
999 	if (!(current_level & profile_mode_mask) &&
1000 	      (level & profile_mode_mask)) {
1001 		/* enter UMD Pstate */
1002 		amdgpu_device_ip_set_powergating_state(adev,
1003 						       AMD_IP_BLOCK_TYPE_GFX,
1004 						       AMD_PG_STATE_UNGATE);
1005 		amdgpu_device_ip_set_clockgating_state(adev,
1006 						       AMD_IP_BLOCK_TYPE_GFX,
1007 						       AMD_CG_STATE_UNGATE);
1008 	} else if ((current_level & profile_mode_mask) &&
1009 		    !(level & profile_mode_mask)) {
1010 		/* exit UMD Pstate */
1011 		amdgpu_device_ip_set_clockgating_state(adev,
1012 						       AMD_IP_BLOCK_TYPE_GFX,
1013 						       AMD_CG_STATE_GATE);
1014 		amdgpu_device_ip_set_powergating_state(adev,
1015 						       AMD_IP_BLOCK_TYPE_GFX,
1016 						       AMD_PG_STATE_GATE);
1017 	}
1018 
1019 	mutex_lock(&adev->pm.mutex);
1020 
1021 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
1022 					      level)) {
1023 		mutex_unlock(&adev->pm.mutex);
1024 		return -EINVAL;
1025 	}
1026 
1027 	adev->pm.dpm.forced_level = level;
1028 
1029 	mutex_unlock(&adev->pm.mutex);
1030 
1031 	return 0;
1032 }
1033 
amdgpu_dpm_get_pp_num_states(struct amdgpu_device * adev,struct pp_states_info * states)1034 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
1035 				 struct pp_states_info *states)
1036 {
1037 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1038 	int ret = 0;
1039 
1040 	if (!pp_funcs->get_pp_num_states)
1041 		return -EOPNOTSUPP;
1042 
1043 	mutex_lock(&adev->pm.mutex);
1044 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
1045 					  states);
1046 	mutex_unlock(&adev->pm.mutex);
1047 
1048 	return ret;
1049 }
1050 
amdgpu_dpm_dispatch_task(struct amdgpu_device * adev,enum amd_pp_task task_id,enum amd_pm_state_type * user_state)1051 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
1052 			      enum amd_pp_task task_id,
1053 			      enum amd_pm_state_type *user_state)
1054 {
1055 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1056 	int ret = 0;
1057 
1058 	if (!pp_funcs->dispatch_tasks)
1059 		return -EOPNOTSUPP;
1060 
1061 	mutex_lock(&adev->pm.mutex);
1062 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
1063 				       task_id,
1064 				       user_state);
1065 	mutex_unlock(&adev->pm.mutex);
1066 
1067 	return ret;
1068 }
1069 
amdgpu_dpm_get_pp_table(struct amdgpu_device * adev,char ** table)1070 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1071 {
1072 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1073 	int ret = 0;
1074 
1075 	if (!pp_funcs->get_pp_table)
1076 		return 0;
1077 
1078 	mutex_lock(&adev->pm.mutex);
1079 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1080 				     table);
1081 	mutex_unlock(&adev->pm.mutex);
1082 
1083 	return ret;
1084 }
1085 
amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device * adev,uint32_t type,long * input,uint32_t size)1086 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1087 				      uint32_t type,
1088 				      long *input,
1089 				      uint32_t size)
1090 {
1091 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1092 	int ret = 0;
1093 
1094 	if (!pp_funcs->set_fine_grain_clk_vol)
1095 		return 0;
1096 
1097 	mutex_lock(&adev->pm.mutex);
1098 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1099 					       type,
1100 					       input,
1101 					       size);
1102 	mutex_unlock(&adev->pm.mutex);
1103 
1104 	return ret;
1105 }
1106 
amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device * adev,uint32_t type,long * input,uint32_t size)1107 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1108 				  uint32_t type,
1109 				  long *input,
1110 				  uint32_t size)
1111 {
1112 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1113 	int ret = 0;
1114 
1115 	if (!pp_funcs->odn_edit_dpm_table)
1116 		return 0;
1117 
1118 	mutex_lock(&adev->pm.mutex);
1119 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1120 					   type,
1121 					   input,
1122 					   size);
1123 	mutex_unlock(&adev->pm.mutex);
1124 
1125 	return ret;
1126 }
1127 
amdgpu_dpm_print_clock_levels(struct amdgpu_device * adev,enum pp_clock_type type,char * buf)1128 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1129 				  enum pp_clock_type type,
1130 				  char *buf)
1131 {
1132 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1133 	int ret = 0;
1134 
1135 	if (!pp_funcs->print_clock_levels)
1136 		return 0;
1137 
1138 	mutex_lock(&adev->pm.mutex);
1139 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1140 					   type,
1141 					   buf);
1142 	mutex_unlock(&adev->pm.mutex);
1143 
1144 	return ret;
1145 }
1146 
amdgpu_dpm_emit_clock_levels(struct amdgpu_device * adev,enum pp_clock_type type,char * buf,int * offset)1147 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1148 				  enum pp_clock_type type,
1149 				  char *buf,
1150 				  int *offset)
1151 {
1152 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1153 	int ret = 0;
1154 
1155 	if (!pp_funcs->emit_clock_levels)
1156 		return -ENOENT;
1157 
1158 	mutex_lock(&adev->pm.mutex);
1159 	ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1160 					   type,
1161 					   buf,
1162 					   offset);
1163 	mutex_unlock(&adev->pm.mutex);
1164 
1165 	return ret;
1166 }
1167 
amdgpu_dpm_set_ppfeature_status(struct amdgpu_device * adev,uint64_t ppfeature_masks)1168 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1169 				    uint64_t ppfeature_masks)
1170 {
1171 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1172 	int ret = 0;
1173 
1174 	if (!pp_funcs->set_ppfeature_status)
1175 		return 0;
1176 
1177 	mutex_lock(&adev->pm.mutex);
1178 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1179 					     ppfeature_masks);
1180 	mutex_unlock(&adev->pm.mutex);
1181 
1182 	return ret;
1183 }
1184 
amdgpu_dpm_get_ppfeature_status(struct amdgpu_device * adev,char * buf)1185 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1186 {
1187 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1188 	int ret = 0;
1189 
1190 	if (!pp_funcs->get_ppfeature_status)
1191 		return 0;
1192 
1193 	mutex_lock(&adev->pm.mutex);
1194 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1195 					     buf);
1196 	mutex_unlock(&adev->pm.mutex);
1197 
1198 	return ret;
1199 }
1200 
amdgpu_dpm_force_clock_level(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t mask)1201 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1202 				 enum pp_clock_type type,
1203 				 uint32_t mask)
1204 {
1205 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1206 	int ret = 0;
1207 
1208 	if (!pp_funcs->force_clock_level)
1209 		return 0;
1210 
1211 	mutex_lock(&adev->pm.mutex);
1212 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1213 					  type,
1214 					  mask);
1215 	mutex_unlock(&adev->pm.mutex);
1216 
1217 	return ret;
1218 }
1219 
amdgpu_dpm_get_sclk_od(struct amdgpu_device * adev)1220 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1221 {
1222 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1223 	int ret = 0;
1224 
1225 	if (!pp_funcs->get_sclk_od)
1226 		return -EOPNOTSUPP;
1227 
1228 	mutex_lock(&adev->pm.mutex);
1229 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1230 	mutex_unlock(&adev->pm.mutex);
1231 
1232 	return ret;
1233 }
1234 
amdgpu_dpm_set_sclk_od(struct amdgpu_device * adev,uint32_t value)1235 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1236 {
1237 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1238 
1239 	if (is_support_sw_smu(adev))
1240 		return -EOPNOTSUPP;
1241 
1242 	mutex_lock(&adev->pm.mutex);
1243 	if (pp_funcs->set_sclk_od)
1244 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1245 	mutex_unlock(&adev->pm.mutex);
1246 
1247 	if (amdgpu_dpm_dispatch_task(adev,
1248 				     AMD_PP_TASK_READJUST_POWER_STATE,
1249 				     NULL) == -EOPNOTSUPP) {
1250 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1251 		amdgpu_dpm_compute_clocks(adev);
1252 	}
1253 
1254 	return 0;
1255 }
1256 
amdgpu_dpm_get_mclk_od(struct amdgpu_device * adev)1257 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1258 {
1259 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1260 	int ret = 0;
1261 
1262 	if (!pp_funcs->get_mclk_od)
1263 		return -EOPNOTSUPP;
1264 
1265 	mutex_lock(&adev->pm.mutex);
1266 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1267 	mutex_unlock(&adev->pm.mutex);
1268 
1269 	return ret;
1270 }
1271 
amdgpu_dpm_set_mclk_od(struct amdgpu_device * adev,uint32_t value)1272 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1273 {
1274 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1275 
1276 	if (is_support_sw_smu(adev))
1277 		return -EOPNOTSUPP;
1278 
1279 	mutex_lock(&adev->pm.mutex);
1280 	if (pp_funcs->set_mclk_od)
1281 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1282 	mutex_unlock(&adev->pm.mutex);
1283 
1284 	if (amdgpu_dpm_dispatch_task(adev,
1285 				     AMD_PP_TASK_READJUST_POWER_STATE,
1286 				     NULL) == -EOPNOTSUPP) {
1287 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1288 		amdgpu_dpm_compute_clocks(adev);
1289 	}
1290 
1291 	return 0;
1292 }
1293 
amdgpu_dpm_get_power_profile_mode(struct amdgpu_device * adev,char * buf)1294 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1295 				      char *buf)
1296 {
1297 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1298 	int ret = 0;
1299 
1300 	if (!pp_funcs->get_power_profile_mode)
1301 		return -EOPNOTSUPP;
1302 
1303 	mutex_lock(&adev->pm.mutex);
1304 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1305 					       buf);
1306 	mutex_unlock(&adev->pm.mutex);
1307 
1308 	return ret;
1309 }
1310 
amdgpu_dpm_set_power_profile_mode(struct amdgpu_device * adev,long * input,uint32_t size)1311 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1312 				      long *input, uint32_t size)
1313 {
1314 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1315 	int ret = 0;
1316 
1317 	if (!pp_funcs->set_power_profile_mode)
1318 		return 0;
1319 
1320 	mutex_lock(&adev->pm.mutex);
1321 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1322 					       input,
1323 					       size);
1324 	mutex_unlock(&adev->pm.mutex);
1325 
1326 	return ret;
1327 }
1328 
amdgpu_dpm_get_gpu_metrics(struct amdgpu_device * adev,void ** table)1329 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1330 {
1331 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1332 	int ret = 0;
1333 
1334 	if (!pp_funcs->get_gpu_metrics)
1335 		return 0;
1336 
1337 	mutex_lock(&adev->pm.mutex);
1338 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1339 					table);
1340 	mutex_unlock(&adev->pm.mutex);
1341 
1342 	return ret;
1343 }
1344 
amdgpu_dpm_get_pm_metrics(struct amdgpu_device * adev,void * pm_metrics,size_t size)1345 ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
1346 				  size_t size)
1347 {
1348 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1349 	int ret = 0;
1350 
1351 	if (!pp_funcs->get_pm_metrics)
1352 		return -EOPNOTSUPP;
1353 
1354 	mutex_lock(&adev->pm.mutex);
1355 	ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
1356 				       size);
1357 	mutex_unlock(&adev->pm.mutex);
1358 
1359 	return ret;
1360 }
1361 
amdgpu_dpm_get_fan_control_mode(struct amdgpu_device * adev,uint32_t * fan_mode)1362 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1363 				    uint32_t *fan_mode)
1364 {
1365 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1366 	int ret = 0;
1367 
1368 	if (!pp_funcs->get_fan_control_mode)
1369 		return -EOPNOTSUPP;
1370 
1371 	mutex_lock(&adev->pm.mutex);
1372 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1373 					     fan_mode);
1374 	mutex_unlock(&adev->pm.mutex);
1375 
1376 	return ret;
1377 }
1378 
amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device * adev,uint32_t speed)1379 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1380 				 uint32_t speed)
1381 {
1382 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1383 	int ret = 0;
1384 
1385 	if (!pp_funcs->set_fan_speed_pwm)
1386 		return -EOPNOTSUPP;
1387 
1388 	mutex_lock(&adev->pm.mutex);
1389 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1390 					  speed);
1391 	mutex_unlock(&adev->pm.mutex);
1392 
1393 	return ret;
1394 }
1395 
amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device * adev,uint32_t * speed)1396 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1397 				 uint32_t *speed)
1398 {
1399 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1400 	int ret = 0;
1401 
1402 	if (!pp_funcs->get_fan_speed_pwm)
1403 		return -EOPNOTSUPP;
1404 
1405 	mutex_lock(&adev->pm.mutex);
1406 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1407 					  speed);
1408 	mutex_unlock(&adev->pm.mutex);
1409 
1410 	return ret;
1411 }
1412 
amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device * adev,uint32_t * speed)1413 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1414 				 uint32_t *speed)
1415 {
1416 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1417 	int ret = 0;
1418 
1419 	if (!pp_funcs->get_fan_speed_rpm)
1420 		return -EOPNOTSUPP;
1421 
1422 	mutex_lock(&adev->pm.mutex);
1423 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1424 					  speed);
1425 	mutex_unlock(&adev->pm.mutex);
1426 
1427 	return ret;
1428 }
1429 
amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device * adev,uint32_t speed)1430 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1431 				 uint32_t speed)
1432 {
1433 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1434 	int ret = 0;
1435 
1436 	if (!pp_funcs->set_fan_speed_rpm)
1437 		return -EOPNOTSUPP;
1438 
1439 	mutex_lock(&adev->pm.mutex);
1440 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1441 					  speed);
1442 	mutex_unlock(&adev->pm.mutex);
1443 
1444 	return ret;
1445 }
1446 
amdgpu_dpm_set_fan_control_mode(struct amdgpu_device * adev,uint32_t mode)1447 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1448 				    uint32_t mode)
1449 {
1450 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1451 	int ret = 0;
1452 
1453 	if (!pp_funcs->set_fan_control_mode)
1454 		return -EOPNOTSUPP;
1455 
1456 	mutex_lock(&adev->pm.mutex);
1457 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1458 					     mode);
1459 	mutex_unlock(&adev->pm.mutex);
1460 
1461 	return ret;
1462 }
1463 
amdgpu_dpm_get_power_limit(struct amdgpu_device * adev,uint32_t * limit,enum pp_power_limit_level pp_limit_level,enum pp_power_type power_type)1464 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1465 			       uint32_t *limit,
1466 			       enum pp_power_limit_level pp_limit_level,
1467 			       enum pp_power_type power_type)
1468 {
1469 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1470 	int ret = 0;
1471 
1472 	if (!pp_funcs->get_power_limit)
1473 		return -ENODATA;
1474 
1475 	mutex_lock(&adev->pm.mutex);
1476 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1477 					limit,
1478 					pp_limit_level,
1479 					power_type);
1480 	mutex_unlock(&adev->pm.mutex);
1481 
1482 	return ret;
1483 }
1484 
amdgpu_dpm_set_power_limit(struct amdgpu_device * adev,uint32_t limit)1485 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1486 			       uint32_t limit)
1487 {
1488 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1489 	int ret = 0;
1490 
1491 	if (!pp_funcs->set_power_limit)
1492 		return -EINVAL;
1493 
1494 	mutex_lock(&adev->pm.mutex);
1495 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1496 					limit);
1497 	mutex_unlock(&adev->pm.mutex);
1498 
1499 	return ret;
1500 }
1501 
amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device * adev)1502 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1503 {
1504 	bool cclk_dpm_supported = false;
1505 
1506 	if (!is_support_sw_smu(adev))
1507 		return false;
1508 
1509 	mutex_lock(&adev->pm.mutex);
1510 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1511 	mutex_unlock(&adev->pm.mutex);
1512 
1513 	return (int)cclk_dpm_supported;
1514 }
1515 
amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device * adev,struct seq_file * m)1516 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1517 						       struct seq_file *m)
1518 {
1519 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1520 
1521 	if (!pp_funcs->debugfs_print_current_performance_level)
1522 		return -EOPNOTSUPP;
1523 
1524 	mutex_lock(&adev->pm.mutex);
1525 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1526 							  m);
1527 	mutex_unlock(&adev->pm.mutex);
1528 
1529 	return 0;
1530 }
1531 
amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device * adev,void ** addr,size_t * size)1532 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1533 				       void **addr,
1534 				       size_t *size)
1535 {
1536 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1537 	int ret = 0;
1538 
1539 	if (!pp_funcs->get_smu_prv_buf_details)
1540 		return -ENOSYS;
1541 
1542 	mutex_lock(&adev->pm.mutex);
1543 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1544 						addr,
1545 						size);
1546 	mutex_unlock(&adev->pm.mutex);
1547 
1548 	return ret;
1549 }
1550 
amdgpu_dpm_is_overdrive_supported(struct amdgpu_device * adev)1551 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1552 {
1553 	if (is_support_sw_smu(adev)) {
1554 		struct smu_context *smu = adev->powerplay.pp_handle;
1555 
1556 		return (smu->od_enabled || smu->is_apu);
1557 	} else {
1558 		struct pp_hwmgr *hwmgr;
1559 
1560 		/*
1561 		 * dpm on some legacy asics don't carry od_enabled member
1562 		 * as its pp_handle is casted directly from adev.
1563 		 */
1564 		if (amdgpu_dpm_is_legacy_dpm(adev))
1565 			return false;
1566 
1567 		hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1568 
1569 		return hwmgr->od_enabled;
1570 	}
1571 }
1572 
amdgpu_dpm_set_pp_table(struct amdgpu_device * adev,const char * buf,size_t size)1573 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1574 			    const char *buf,
1575 			    size_t size)
1576 {
1577 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1578 	int ret = 0;
1579 
1580 	if (!pp_funcs->set_pp_table)
1581 		return -EOPNOTSUPP;
1582 
1583 	mutex_lock(&adev->pm.mutex);
1584 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1585 				     buf,
1586 				     size);
1587 	mutex_unlock(&adev->pm.mutex);
1588 
1589 	return ret;
1590 }
1591 
amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device * adev)1592 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1593 {
1594 	struct smu_context *smu = adev->powerplay.pp_handle;
1595 
1596 	if (!is_support_sw_smu(adev))
1597 		return INT_MAX;
1598 
1599 	return smu->cpu_core_num;
1600 }
1601 
amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device * adev)1602 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1603 {
1604 	if (!is_support_sw_smu(adev))
1605 		return;
1606 
1607 	amdgpu_smu_stb_debug_fs_init(adev);
1608 }
1609 
amdgpu_dpm_display_configuration_change(struct amdgpu_device * adev,const struct amd_pp_display_configuration * input)1610 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1611 					    const struct amd_pp_display_configuration *input)
1612 {
1613 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1614 	int ret = 0;
1615 
1616 	if (!pp_funcs->display_configuration_change)
1617 		return 0;
1618 
1619 	mutex_lock(&adev->pm.mutex);
1620 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1621 						     input);
1622 	mutex_unlock(&adev->pm.mutex);
1623 
1624 	return ret;
1625 }
1626 
amdgpu_dpm_get_clock_by_type(struct amdgpu_device * adev,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)1627 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1628 				 enum amd_pp_clock_type type,
1629 				 struct amd_pp_clocks *clocks)
1630 {
1631 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1632 	int ret = 0;
1633 
1634 	if (!pp_funcs->get_clock_by_type)
1635 		return 0;
1636 
1637 	mutex_lock(&adev->pm.mutex);
1638 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1639 					  type,
1640 					  clocks);
1641 	mutex_unlock(&adev->pm.mutex);
1642 
1643 	return ret;
1644 }
1645 
amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device * adev,struct amd_pp_simple_clock_info * clocks)1646 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1647 						struct amd_pp_simple_clock_info *clocks)
1648 {
1649 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1650 	int ret = 0;
1651 
1652 	if (!pp_funcs->get_display_mode_validation_clocks)
1653 		return 0;
1654 
1655 	mutex_lock(&adev->pm.mutex);
1656 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1657 							   clocks);
1658 	mutex_unlock(&adev->pm.mutex);
1659 
1660 	return ret;
1661 }
1662 
amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device * adev,enum amd_pp_clock_type type,struct pp_clock_levels_with_latency * clocks)1663 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1664 					      enum amd_pp_clock_type type,
1665 					      struct pp_clock_levels_with_latency *clocks)
1666 {
1667 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1668 	int ret = 0;
1669 
1670 	if (!pp_funcs->get_clock_by_type_with_latency)
1671 		return 0;
1672 
1673 	mutex_lock(&adev->pm.mutex);
1674 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1675 						       type,
1676 						       clocks);
1677 	mutex_unlock(&adev->pm.mutex);
1678 
1679 	return ret;
1680 }
1681 
amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device * adev,enum amd_pp_clock_type type,struct pp_clock_levels_with_voltage * clocks)1682 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1683 					      enum amd_pp_clock_type type,
1684 					      struct pp_clock_levels_with_voltage *clocks)
1685 {
1686 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1687 	int ret = 0;
1688 
1689 	if (!pp_funcs->get_clock_by_type_with_voltage)
1690 		return 0;
1691 
1692 	mutex_lock(&adev->pm.mutex);
1693 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1694 						       type,
1695 						       clocks);
1696 	mutex_unlock(&adev->pm.mutex);
1697 
1698 	return ret;
1699 }
1700 
amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device * adev,void * clock_ranges)1701 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1702 					       void *clock_ranges)
1703 {
1704 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1705 	int ret = 0;
1706 
1707 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1708 		return -EOPNOTSUPP;
1709 
1710 	mutex_lock(&adev->pm.mutex);
1711 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1712 							 clock_ranges);
1713 	mutex_unlock(&adev->pm.mutex);
1714 
1715 	return ret;
1716 }
1717 
amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device * adev,struct pp_display_clock_request * clock)1718 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1719 					     struct pp_display_clock_request *clock)
1720 {
1721 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1722 	int ret = 0;
1723 
1724 	if (!pp_funcs->display_clock_voltage_request)
1725 		return -EOPNOTSUPP;
1726 
1727 	mutex_lock(&adev->pm.mutex);
1728 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1729 						      clock);
1730 	mutex_unlock(&adev->pm.mutex);
1731 
1732 	return ret;
1733 }
1734 
amdgpu_dpm_get_current_clocks(struct amdgpu_device * adev,struct amd_pp_clock_info * clocks)1735 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1736 				  struct amd_pp_clock_info *clocks)
1737 {
1738 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1739 	int ret = 0;
1740 
1741 	if (!pp_funcs->get_current_clocks)
1742 		return -EOPNOTSUPP;
1743 
1744 	mutex_lock(&adev->pm.mutex);
1745 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1746 					   clocks);
1747 	mutex_unlock(&adev->pm.mutex);
1748 
1749 	return ret;
1750 }
1751 
amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device * adev)1752 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1753 {
1754 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1755 
1756 	if (!pp_funcs->notify_smu_enable_pwe)
1757 		return;
1758 
1759 	mutex_lock(&adev->pm.mutex);
1760 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1761 	mutex_unlock(&adev->pm.mutex);
1762 }
1763 
amdgpu_dpm_set_active_display_count(struct amdgpu_device * adev,uint32_t count)1764 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1765 					uint32_t count)
1766 {
1767 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1768 	int ret = 0;
1769 
1770 	if (!pp_funcs->set_active_display_count)
1771 		return -EOPNOTSUPP;
1772 
1773 	mutex_lock(&adev->pm.mutex);
1774 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1775 						 count);
1776 	mutex_unlock(&adev->pm.mutex);
1777 
1778 	return ret;
1779 }
1780 
amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device * adev,uint32_t clock)1781 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1782 					  uint32_t clock)
1783 {
1784 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1785 	int ret = 0;
1786 
1787 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1788 		return -EOPNOTSUPP;
1789 
1790 	mutex_lock(&adev->pm.mutex);
1791 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1792 						   clock);
1793 	mutex_unlock(&adev->pm.mutex);
1794 
1795 	return ret;
1796 }
1797 
amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device * adev,uint32_t clock)1798 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1799 					     uint32_t clock)
1800 {
1801 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1802 
1803 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1804 		return;
1805 
1806 	mutex_lock(&adev->pm.mutex);
1807 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1808 					       clock);
1809 	mutex_unlock(&adev->pm.mutex);
1810 }
1811 
amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device * adev,uint32_t clock)1812 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1813 					  uint32_t clock)
1814 {
1815 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1816 
1817 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1818 		return;
1819 
1820 	mutex_lock(&adev->pm.mutex);
1821 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1822 					    clock);
1823 	mutex_unlock(&adev->pm.mutex);
1824 }
1825 
amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device * adev,bool disable_memory_clock_switch)1826 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1827 						   bool disable_memory_clock_switch)
1828 {
1829 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1830 	int ret = 0;
1831 
1832 	if (!pp_funcs->display_disable_memory_clock_switch)
1833 		return 0;
1834 
1835 	mutex_lock(&adev->pm.mutex);
1836 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1837 							    disable_memory_clock_switch);
1838 	mutex_unlock(&adev->pm.mutex);
1839 
1840 	return ret;
1841 }
1842 
amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device * adev,struct pp_smu_nv_clock_table * max_clocks)1843 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1844 						struct pp_smu_nv_clock_table *max_clocks)
1845 {
1846 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1847 	int ret = 0;
1848 
1849 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1850 		return -EOPNOTSUPP;
1851 
1852 	mutex_lock(&adev->pm.mutex);
1853 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1854 							 max_clocks);
1855 	mutex_unlock(&adev->pm.mutex);
1856 
1857 	return ret;
1858 }
1859 
amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device * adev,unsigned int * clock_values_in_khz,unsigned int * num_states)1860 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1861 						  unsigned int *clock_values_in_khz,
1862 						  unsigned int *num_states)
1863 {
1864 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1865 	int ret = 0;
1866 
1867 	if (!pp_funcs->get_uclk_dpm_states)
1868 		return -EOPNOTSUPP;
1869 
1870 	mutex_lock(&adev->pm.mutex);
1871 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1872 					    clock_values_in_khz,
1873 					    num_states);
1874 	mutex_unlock(&adev->pm.mutex);
1875 
1876 	return ret;
1877 }
1878 
amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device * adev,struct dpm_clocks * clock_table)1879 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1880 				   struct dpm_clocks *clock_table)
1881 {
1882 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1883 	int ret = 0;
1884 
1885 	if (!pp_funcs->get_dpm_clock_table)
1886 		return -EOPNOTSUPP;
1887 
1888 	mutex_lock(&adev->pm.mutex);
1889 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1890 					    clock_table);
1891 	mutex_unlock(&adev->pm.mutex);
1892 
1893 	return ret;
1894 }
1895