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