xref: /linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c (revision 128c8f96eb8638c060cd3532dc394d046ce64fe1)
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,int inst)73 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
74 				       uint32_t block_type,
75 				       bool gate,
76 				       int inst)
77 {
78 	int ret = 0;
79 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
80 	enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
81 	bool is_vcn = block_type == AMD_IP_BLOCK_TYPE_VCN;
82 
83 	if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state &&
84 			(!is_vcn || adev->vcn.num_vcn_inst == 1)) {
85 		dev_dbg(adev->dev, "IP block%d already in the target %s state!",
86 				block_type, gate ? "gate" : "ungate");
87 		return 0;
88 	}
89 
90 	mutex_lock(&adev->pm.mutex);
91 
92 	switch (block_type) {
93 	case AMD_IP_BLOCK_TYPE_UVD:
94 	case AMD_IP_BLOCK_TYPE_VCE:
95 	case AMD_IP_BLOCK_TYPE_GFX:
96 	case AMD_IP_BLOCK_TYPE_SDMA:
97 	case AMD_IP_BLOCK_TYPE_JPEG:
98 	case AMD_IP_BLOCK_TYPE_GMC:
99 	case AMD_IP_BLOCK_TYPE_ACP:
100 	case AMD_IP_BLOCK_TYPE_VPE:
101 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
102 			ret = (pp_funcs->set_powergating_by_smu(
103 				(adev)->powerplay.pp_handle, block_type, gate, 0));
104 		break;
105 	case AMD_IP_BLOCK_TYPE_VCN:
106 		if (pp_funcs && pp_funcs->set_powergating_by_smu)
107 			ret = (pp_funcs->set_powergating_by_smu(
108 				(adev)->powerplay.pp_handle, block_type, gate, inst));
109 		break;
110 	default:
111 		break;
112 	}
113 
114 	if (!ret)
115 		atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
116 
117 	mutex_unlock(&adev->pm.mutex);
118 
119 	return ret;
120 }
121 
amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device * adev)122 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
123 {
124 	struct smu_context *smu = adev->powerplay.pp_handle;
125 	int ret = -EOPNOTSUPP;
126 
127 	mutex_lock(&adev->pm.mutex);
128 	ret = smu_set_gfx_power_up_by_imu(smu);
129 	mutex_unlock(&adev->pm.mutex);
130 
131 	msleep(10);
132 
133 	return ret;
134 }
135 
amdgpu_dpm_baco_enter(struct amdgpu_device * adev)136 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
137 {
138 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
139 	void *pp_handle = adev->powerplay.pp_handle;
140 	int ret = 0;
141 
142 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
143 		return -ENOENT;
144 
145 	mutex_lock(&adev->pm.mutex);
146 
147 	/* enter BACO state */
148 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
149 
150 	mutex_unlock(&adev->pm.mutex);
151 
152 	return ret;
153 }
154 
amdgpu_dpm_baco_exit(struct amdgpu_device * adev)155 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
156 {
157 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
158 	void *pp_handle = adev->powerplay.pp_handle;
159 	int ret = 0;
160 
161 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
162 		return -ENOENT;
163 
164 	mutex_lock(&adev->pm.mutex);
165 
166 	/* exit BACO state */
167 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
168 
169 	mutex_unlock(&adev->pm.mutex);
170 
171 	return ret;
172 }
173 
amdgpu_dpm_set_mp1_state(struct amdgpu_device * adev,enum pp_mp1_state mp1_state)174 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
175 			     enum pp_mp1_state mp1_state)
176 {
177 	int ret = 0;
178 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
179 
180 	if (mp1_state == PP_MP1_STATE_FLR) {
181 		/* VF lost access to SMU */
182 		if (amdgpu_sriov_vf(adev))
183 			adev->pm.dpm_enabled = false;
184 	} else if (pp_funcs && pp_funcs->set_mp1_state) {
185 		mutex_lock(&adev->pm.mutex);
186 
187 		ret = pp_funcs->set_mp1_state(
188 				adev->powerplay.pp_handle,
189 				mp1_state);
190 
191 		mutex_unlock(&adev->pm.mutex);
192 	}
193 
194 	return ret;
195 }
196 
amdgpu_dpm_notify_rlc_state(struct amdgpu_device * adev,bool en)197 int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
198 {
199 	int ret = 0;
200 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
201 
202 	if (pp_funcs && pp_funcs->notify_rlc_state) {
203 		mutex_lock(&adev->pm.mutex);
204 
205 		ret = pp_funcs->notify_rlc_state(
206 				adev->powerplay.pp_handle,
207 				en);
208 
209 		mutex_unlock(&adev->pm.mutex);
210 	}
211 
212 	return ret;
213 }
214 
amdgpu_dpm_is_baco_supported(struct amdgpu_device * adev)215 int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
216 {
217 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
218 	void *pp_handle = adev->powerplay.pp_handle;
219 	int ret;
220 
221 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
222 		return 0;
223 	/* Don't use baco for reset in S3.
224 	 * This is a workaround for some platforms
225 	 * where entering BACO during suspend
226 	 * seems to cause reboots or hangs.
227 	 * This might be related to the fact that BACO controls
228 	 * power to the whole GPU including devices like audio and USB.
229 	 * Powering down/up everything may adversely affect these other
230 	 * devices.  Needs more investigation.
231 	 */
232 	if (adev->in_s3)
233 		return 0;
234 
235 	mutex_lock(&adev->pm.mutex);
236 
237 	ret = pp_funcs->get_asic_baco_capability(pp_handle);
238 
239 	mutex_unlock(&adev->pm.mutex);
240 
241 	return ret;
242 }
243 
amdgpu_dpm_mode2_reset(struct amdgpu_device * adev)244 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
245 {
246 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
247 	void *pp_handle = adev->powerplay.pp_handle;
248 	int ret = 0;
249 
250 	if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
251 		return -ENOENT;
252 
253 	mutex_lock(&adev->pm.mutex);
254 
255 	ret = pp_funcs->asic_reset_mode_2(pp_handle);
256 
257 	mutex_unlock(&adev->pm.mutex);
258 
259 	return ret;
260 }
261 
amdgpu_dpm_enable_gfx_features(struct amdgpu_device * adev)262 int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
263 {
264 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
265 	void *pp_handle = adev->powerplay.pp_handle;
266 	int ret = 0;
267 
268 	if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
269 		return -ENOENT;
270 
271 	mutex_lock(&adev->pm.mutex);
272 
273 	ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
274 
275 	mutex_unlock(&adev->pm.mutex);
276 
277 	return ret;
278 }
279 
amdgpu_dpm_baco_reset(struct amdgpu_device * adev)280 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
281 {
282 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
283 	void *pp_handle = adev->powerplay.pp_handle;
284 	int ret = 0;
285 
286 	if (!pp_funcs || !pp_funcs->set_asic_baco_state)
287 		return -ENOENT;
288 
289 	mutex_lock(&adev->pm.mutex);
290 
291 	/* enter BACO state */
292 	ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
293 	if (ret)
294 		goto out;
295 
296 	/* exit BACO state */
297 	ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
298 
299 out:
300 	mutex_unlock(&adev->pm.mutex);
301 	return ret;
302 }
303 
amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device * adev)304 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
305 {
306 	struct smu_context *smu = adev->powerplay.pp_handle;
307 	bool support_mode1_reset = false;
308 
309 	if (is_support_sw_smu(adev)) {
310 		mutex_lock(&adev->pm.mutex);
311 		support_mode1_reset = smu_mode1_reset_is_support(smu);
312 		mutex_unlock(&adev->pm.mutex);
313 	}
314 
315 	return support_mode1_reset;
316 }
317 
amdgpu_dpm_mode1_reset(struct amdgpu_device * adev)318 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
319 {
320 	struct smu_context *smu = adev->powerplay.pp_handle;
321 	int ret = -EOPNOTSUPP;
322 
323 	if (is_support_sw_smu(adev)) {
324 		mutex_lock(&adev->pm.mutex);
325 		ret = smu_mode1_reset(smu);
326 		mutex_unlock(&adev->pm.mutex);
327 	}
328 
329 	return ret;
330 }
331 
amdgpu_dpm_switch_power_profile(struct amdgpu_device * adev,enum PP_SMC_POWER_PROFILE type,bool en)332 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
333 				    enum PP_SMC_POWER_PROFILE type,
334 				    bool en)
335 {
336 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
337 	int ret = 0;
338 
339 	if (amdgpu_sriov_vf(adev))
340 		return 0;
341 
342 	if (pp_funcs && pp_funcs->switch_power_profile) {
343 		mutex_lock(&adev->pm.mutex);
344 		ret = pp_funcs->switch_power_profile(
345 			adev->powerplay.pp_handle, type, en);
346 		mutex_unlock(&adev->pm.mutex);
347 	}
348 
349 	return ret;
350 }
351 
amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device * adev,uint32_t pstate)352 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
353 			       uint32_t pstate)
354 {
355 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
356 	int ret = 0;
357 
358 	if (pp_funcs && pp_funcs->set_xgmi_pstate) {
359 		mutex_lock(&adev->pm.mutex);
360 		ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
361 								pstate);
362 		mutex_unlock(&adev->pm.mutex);
363 	}
364 
365 	return ret;
366 }
367 
amdgpu_dpm_set_df_cstate(struct amdgpu_device * adev,uint32_t cstate)368 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
369 			     uint32_t cstate)
370 {
371 	int ret = 0;
372 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
373 	void *pp_handle = adev->powerplay.pp_handle;
374 
375 	if (pp_funcs && pp_funcs->set_df_cstate) {
376 		mutex_lock(&adev->pm.mutex);
377 		ret = pp_funcs->set_df_cstate(pp_handle, cstate);
378 		mutex_unlock(&adev->pm.mutex);
379 	}
380 
381 	return ret;
382 }
383 
amdgpu_dpm_get_pm_policy_info(struct amdgpu_device * adev,enum pp_pm_policy p_type,char * buf)384 ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
385 				      enum pp_pm_policy p_type, char *buf)
386 {
387 	struct smu_context *smu = adev->powerplay.pp_handle;
388 	int ret = -EOPNOTSUPP;
389 
390 	if (is_support_sw_smu(adev)) {
391 		mutex_lock(&adev->pm.mutex);
392 		ret = smu_get_pm_policy_info(smu, p_type, buf);
393 		mutex_unlock(&adev->pm.mutex);
394 	}
395 
396 	return ret;
397 }
398 
amdgpu_dpm_set_pm_policy(struct amdgpu_device * adev,int policy_type,int policy_level)399 int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
400 			     int policy_level)
401 {
402 	struct smu_context *smu = adev->powerplay.pp_handle;
403 	int ret = -EOPNOTSUPP;
404 
405 	if (is_support_sw_smu(adev)) {
406 		mutex_lock(&adev->pm.mutex);
407 		ret = smu_set_pm_policy(smu, policy_type, policy_level);
408 		mutex_unlock(&adev->pm.mutex);
409 	}
410 
411 	return ret;
412 }
413 
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, 0);
579 	if (ret)
580 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
581 			  enable ? "enable" : "disable", ret);
582 }
583 
amdgpu_dpm_enable_vcn(struct amdgpu_device * adev,bool enable,int inst)584 void amdgpu_dpm_enable_vcn(struct amdgpu_device *adev, bool enable, int inst)
585 {
586 	int ret = 0;
587 
588 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCN, !enable, inst);
589 	if (ret)
590 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
591 			  enable ? "enable" : "disable", ret);
592 }
593 
amdgpu_dpm_enable_vce(struct amdgpu_device * adev,bool enable)594 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
595 {
596 	int ret = 0;
597 
598 	if (adev->family == AMDGPU_FAMILY_SI) {
599 		mutex_lock(&adev->pm.mutex);
600 		if (enable) {
601 			adev->pm.dpm.vce_active = true;
602 			/* XXX select vce level based on ring/task */
603 			adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
604 		} else {
605 			adev->pm.dpm.vce_active = false;
606 		}
607 		mutex_unlock(&adev->pm.mutex);
608 
609 		amdgpu_dpm_compute_clocks(adev);
610 		return;
611 	}
612 
613 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable, 0);
614 	if (ret)
615 		DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
616 			  enable ? "enable" : "disable", ret);
617 }
618 
amdgpu_dpm_enable_jpeg(struct amdgpu_device * adev,bool enable)619 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
620 {
621 	int ret = 0;
622 
623 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable, 0);
624 	if (ret)
625 		DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
626 			  enable ? "enable" : "disable", ret);
627 }
628 
amdgpu_dpm_enable_vpe(struct amdgpu_device * adev,bool enable)629 void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable)
630 {
631 	int ret = 0;
632 
633 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VPE, !enable, 0);
634 	if (ret)
635 		DRM_ERROR("Dpm %s vpe failed, ret = %d.\n",
636 			  enable ? "enable" : "disable", ret);
637 }
638 
amdgpu_pm_load_smu_firmware(struct amdgpu_device * adev,uint32_t * smu_version)639 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
640 {
641 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
642 	int r = 0;
643 
644 	if (!pp_funcs || !pp_funcs->load_firmware ||
645 	    (is_support_sw_smu(adev) && (adev->flags & AMD_IS_APU)))
646 		return 0;
647 
648 	mutex_lock(&adev->pm.mutex);
649 	r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
650 	if (r) {
651 		pr_err("smu firmware loading failed\n");
652 		goto out;
653 	}
654 
655 	if (smu_version)
656 		*smu_version = adev->pm.fw_version;
657 
658 out:
659 	mutex_unlock(&adev->pm.mutex);
660 	return r;
661 }
662 
amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device * adev,bool enable)663 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
664 {
665 	int ret = 0;
666 
667 	if (is_support_sw_smu(adev)) {
668 		mutex_lock(&adev->pm.mutex);
669 		ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
670 						 enable);
671 		mutex_unlock(&adev->pm.mutex);
672 	}
673 
674 	return ret;
675 }
676 
amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device * adev,uint32_t size)677 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
678 {
679 	struct smu_context *smu = adev->powerplay.pp_handle;
680 	int ret = 0;
681 
682 	if (!is_support_sw_smu(adev))
683 		return -EOPNOTSUPP;
684 
685 	mutex_lock(&adev->pm.mutex);
686 	ret = smu_send_hbm_bad_pages_num(smu, size);
687 	mutex_unlock(&adev->pm.mutex);
688 
689 	return ret;
690 }
691 
amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device * adev,uint32_t size)692 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
693 {
694 	struct smu_context *smu = adev->powerplay.pp_handle;
695 	int ret = 0;
696 
697 	if (!is_support_sw_smu(adev))
698 		return -EOPNOTSUPP;
699 
700 	mutex_lock(&adev->pm.mutex);
701 	ret = smu_send_hbm_bad_channel_flag(smu, size);
702 	mutex_unlock(&adev->pm.mutex);
703 
704 	return ret;
705 }
706 
amdgpu_dpm_send_rma_reason(struct amdgpu_device * adev)707 int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
708 {
709 	struct smu_context *smu = adev->powerplay.pp_handle;
710 	int ret;
711 
712 	if (!is_support_sw_smu(adev))
713 		return -EOPNOTSUPP;
714 
715 	mutex_lock(&adev->pm.mutex);
716 	ret = smu_send_rma_reason(smu);
717 	mutex_unlock(&adev->pm.mutex);
718 
719 	return ret;
720 }
721 
amdgpu_dpm_reset_sdma(struct amdgpu_device * adev,uint32_t inst_mask)722 int amdgpu_dpm_reset_sdma(struct amdgpu_device *adev, uint32_t inst_mask)
723 {
724 	struct smu_context *smu = adev->powerplay.pp_handle;
725 	int ret;
726 
727 	if (!is_support_sw_smu(adev))
728 		return -EOPNOTSUPP;
729 
730 	mutex_lock(&adev->pm.mutex);
731 	ret = smu_reset_sdma(smu, inst_mask);
732 	mutex_unlock(&adev->pm.mutex);
733 
734 	return ret;
735 }
736 
amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t * min,uint32_t * max)737 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
738 				  enum pp_clock_type type,
739 				  uint32_t *min,
740 				  uint32_t *max)
741 {
742 	int ret = 0;
743 
744 	if (type != PP_SCLK)
745 		return -EINVAL;
746 
747 	if (!is_support_sw_smu(adev))
748 		return -EOPNOTSUPP;
749 
750 	mutex_lock(&adev->pm.mutex);
751 	ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
752 				     SMU_SCLK,
753 				     min,
754 				     max);
755 	mutex_unlock(&adev->pm.mutex);
756 
757 	return ret;
758 }
759 
amdgpu_dpm_set_soft_freq_range(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t min,uint32_t max)760 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
761 				   enum pp_clock_type type,
762 				   uint32_t min,
763 				   uint32_t max)
764 {
765 	struct smu_context *smu = adev->powerplay.pp_handle;
766 	int ret = 0;
767 
768 	if (type != PP_SCLK)
769 		return -EINVAL;
770 
771 	if (!is_support_sw_smu(adev))
772 		return -EOPNOTSUPP;
773 
774 	mutex_lock(&adev->pm.mutex);
775 	ret = smu_set_soft_freq_range(smu,
776 				      SMU_SCLK,
777 				      min,
778 				      max);
779 	mutex_unlock(&adev->pm.mutex);
780 
781 	return ret;
782 }
783 
amdgpu_dpm_write_watermarks_table(struct amdgpu_device * adev)784 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
785 {
786 	struct smu_context *smu = adev->powerplay.pp_handle;
787 	int ret = 0;
788 
789 	if (!is_support_sw_smu(adev))
790 		return 0;
791 
792 	mutex_lock(&adev->pm.mutex);
793 	ret = smu_write_watermarks_table(smu);
794 	mutex_unlock(&adev->pm.mutex);
795 
796 	return ret;
797 }
798 
amdgpu_dpm_wait_for_event(struct amdgpu_device * adev,enum smu_event_type event,uint64_t event_arg)799 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
800 			      enum smu_event_type event,
801 			      uint64_t event_arg)
802 {
803 	struct smu_context *smu = adev->powerplay.pp_handle;
804 	int ret = 0;
805 
806 	if (!is_support_sw_smu(adev))
807 		return -EOPNOTSUPP;
808 
809 	mutex_lock(&adev->pm.mutex);
810 	ret = smu_wait_for_event(smu, event, event_arg);
811 	mutex_unlock(&adev->pm.mutex);
812 
813 	return ret;
814 }
815 
amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device * adev,bool value)816 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
817 {
818 	struct smu_context *smu = adev->powerplay.pp_handle;
819 	int ret = 0;
820 
821 	if (!is_support_sw_smu(adev))
822 		return -EOPNOTSUPP;
823 
824 	mutex_lock(&adev->pm.mutex);
825 	ret = smu_set_residency_gfxoff(smu, value);
826 	mutex_unlock(&adev->pm.mutex);
827 
828 	return ret;
829 }
830 
amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device * adev,u32 * value)831 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
832 {
833 	struct smu_context *smu = adev->powerplay.pp_handle;
834 	int ret = 0;
835 
836 	if (!is_support_sw_smu(adev))
837 		return -EOPNOTSUPP;
838 
839 	mutex_lock(&adev->pm.mutex);
840 	ret = smu_get_residency_gfxoff(smu, value);
841 	mutex_unlock(&adev->pm.mutex);
842 
843 	return ret;
844 }
845 
amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device * adev,u64 * value)846 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
847 {
848 	struct smu_context *smu = adev->powerplay.pp_handle;
849 	int ret = 0;
850 
851 	if (!is_support_sw_smu(adev))
852 		return -EOPNOTSUPP;
853 
854 	mutex_lock(&adev->pm.mutex);
855 	ret = smu_get_entrycount_gfxoff(smu, value);
856 	mutex_unlock(&adev->pm.mutex);
857 
858 	return ret;
859 }
860 
amdgpu_dpm_get_status_gfxoff(struct amdgpu_device * adev,uint32_t * value)861 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
862 {
863 	struct smu_context *smu = adev->powerplay.pp_handle;
864 	int ret = 0;
865 
866 	if (!is_support_sw_smu(adev))
867 		return -EOPNOTSUPP;
868 
869 	mutex_lock(&adev->pm.mutex);
870 	ret = smu_get_status_gfxoff(smu, value);
871 	mutex_unlock(&adev->pm.mutex);
872 
873 	return ret;
874 }
875 
amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device * adev)876 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
877 {
878 	struct smu_context *smu = adev->powerplay.pp_handle;
879 
880 	if (!is_support_sw_smu(adev))
881 		return 0;
882 
883 	return atomic64_read(&smu->throttle_int_counter);
884 }
885 
886 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
887  * @adev: amdgpu_device pointer
888  * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
889  *
890  */
amdgpu_dpm_gfx_state_change(struct amdgpu_device * adev,enum gfx_change_state state)891 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
892 				 enum gfx_change_state state)
893 {
894 	mutex_lock(&adev->pm.mutex);
895 	if (adev->powerplay.pp_funcs &&
896 	    adev->powerplay.pp_funcs->gfx_state_change_set)
897 		((adev)->powerplay.pp_funcs->gfx_state_change_set(
898 			(adev)->powerplay.pp_handle, state));
899 	mutex_unlock(&adev->pm.mutex);
900 }
901 
amdgpu_dpm_get_ecc_info(struct amdgpu_device * adev,void * umc_ecc)902 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
903 			    void *umc_ecc)
904 {
905 	struct smu_context *smu = adev->powerplay.pp_handle;
906 	int ret = 0;
907 
908 	if (!is_support_sw_smu(adev))
909 		return -EOPNOTSUPP;
910 
911 	mutex_lock(&adev->pm.mutex);
912 	ret = smu_get_ecc_info(smu, umc_ecc);
913 	mutex_unlock(&adev->pm.mutex);
914 
915 	return ret;
916 }
917 
amdgpu_dpm_get_vce_clock_state(struct amdgpu_device * adev,uint32_t idx)918 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
919 						     uint32_t idx)
920 {
921 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
922 	struct amd_vce_state *vstate = NULL;
923 
924 	if (!pp_funcs->get_vce_clock_state)
925 		return NULL;
926 
927 	mutex_lock(&adev->pm.mutex);
928 	vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
929 					       idx);
930 	mutex_unlock(&adev->pm.mutex);
931 
932 	return vstate;
933 }
934 
amdgpu_dpm_get_current_power_state(struct amdgpu_device * adev,enum amd_pm_state_type * state)935 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
936 					enum amd_pm_state_type *state)
937 {
938 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
939 
940 	mutex_lock(&adev->pm.mutex);
941 
942 	if (!pp_funcs->get_current_power_state) {
943 		*state = adev->pm.dpm.user_state;
944 		goto out;
945 	}
946 
947 	*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
948 	if (*state < POWER_STATE_TYPE_DEFAULT ||
949 	    *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
950 		*state = adev->pm.dpm.user_state;
951 
952 out:
953 	mutex_unlock(&adev->pm.mutex);
954 }
955 
amdgpu_dpm_set_power_state(struct amdgpu_device * adev,enum amd_pm_state_type state)956 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
957 				enum amd_pm_state_type state)
958 {
959 	mutex_lock(&adev->pm.mutex);
960 	adev->pm.dpm.user_state = state;
961 	mutex_unlock(&adev->pm.mutex);
962 
963 	if (is_support_sw_smu(adev))
964 		return;
965 
966 	if (amdgpu_dpm_dispatch_task(adev,
967 				     AMD_PP_TASK_ENABLE_USER_STATE,
968 				     &state) == -EOPNOTSUPP)
969 		amdgpu_dpm_compute_clocks(adev);
970 }
971 
amdgpu_dpm_get_performance_level(struct amdgpu_device * adev)972 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
973 {
974 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
975 	enum amd_dpm_forced_level level;
976 
977 	if (!pp_funcs)
978 		return AMD_DPM_FORCED_LEVEL_AUTO;
979 
980 	mutex_lock(&adev->pm.mutex);
981 	if (pp_funcs->get_performance_level)
982 		level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
983 	else
984 		level = adev->pm.dpm.forced_level;
985 	mutex_unlock(&adev->pm.mutex);
986 
987 	return level;
988 }
989 
amdgpu_dpm_enter_umd_state(struct amdgpu_device * adev)990 static void amdgpu_dpm_enter_umd_state(struct amdgpu_device *adev)
991 {
992 	/* enter UMD Pstate */
993 	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
994 					       AMD_PG_STATE_UNGATE);
995 	amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
996 					       AMD_CG_STATE_UNGATE);
997 }
998 
amdgpu_dpm_exit_umd_state(struct amdgpu_device * adev)999 static void amdgpu_dpm_exit_umd_state(struct amdgpu_device *adev)
1000 {
1001 	/* exit UMD Pstate */
1002 	amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1003 					       AMD_CG_STATE_GATE);
1004 	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
1005 					       AMD_PG_STATE_GATE);
1006 }
1007 
amdgpu_dpm_force_performance_level(struct amdgpu_device * adev,enum amd_dpm_forced_level level)1008 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
1009 				       enum amd_dpm_forced_level level)
1010 {
1011 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1012 	enum amd_dpm_forced_level current_level;
1013 	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
1014 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
1015 					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
1016 					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
1017 
1018 	if (!pp_funcs || !pp_funcs->force_performance_level)
1019 		return 0;
1020 
1021 	if (adev->pm.dpm.thermal_active)
1022 		return -EINVAL;
1023 
1024 	current_level = amdgpu_dpm_get_performance_level(adev);
1025 	if (current_level == level)
1026 		return 0;
1027 
1028 	if (!(current_level & profile_mode_mask) &&
1029 	    (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
1030 		return -EINVAL;
1031 
1032 	if (adev->asic_type == CHIP_RAVEN) {
1033 		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
1034 			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
1035 			    level == AMD_DPM_FORCED_LEVEL_MANUAL)
1036 				amdgpu_gfx_off_ctrl(adev, false);
1037 			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
1038 				 level != AMD_DPM_FORCED_LEVEL_MANUAL)
1039 				amdgpu_gfx_off_ctrl(adev, true);
1040 		}
1041 	}
1042 
1043 	if (!(current_level & profile_mode_mask) && (level & profile_mode_mask))
1044 		amdgpu_dpm_enter_umd_state(adev);
1045 	else if ((current_level & profile_mode_mask) &&
1046 		 !(level & profile_mode_mask))
1047 		amdgpu_dpm_exit_umd_state(adev);
1048 
1049 	mutex_lock(&adev->pm.mutex);
1050 
1051 	if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
1052 					      level)) {
1053 		mutex_unlock(&adev->pm.mutex);
1054 		/* If new level failed, retain the umd state as before */
1055 		if (!(current_level & profile_mode_mask) &&
1056 		    (level & profile_mode_mask))
1057 			amdgpu_dpm_exit_umd_state(adev);
1058 		else if ((current_level & profile_mode_mask) &&
1059 			 !(level & profile_mode_mask))
1060 			amdgpu_dpm_enter_umd_state(adev);
1061 
1062 		return -EINVAL;
1063 	}
1064 
1065 	adev->pm.dpm.forced_level = level;
1066 
1067 	mutex_unlock(&adev->pm.mutex);
1068 
1069 	return 0;
1070 }
1071 
amdgpu_dpm_get_pp_num_states(struct amdgpu_device * adev,struct pp_states_info * states)1072 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
1073 				 struct pp_states_info *states)
1074 {
1075 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1076 	int ret = 0;
1077 
1078 	if (!pp_funcs->get_pp_num_states)
1079 		return -EOPNOTSUPP;
1080 
1081 	mutex_lock(&adev->pm.mutex);
1082 	ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
1083 					  states);
1084 	mutex_unlock(&adev->pm.mutex);
1085 
1086 	return ret;
1087 }
1088 
amdgpu_dpm_dispatch_task(struct amdgpu_device * adev,enum amd_pp_task task_id,enum amd_pm_state_type * user_state)1089 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
1090 			      enum amd_pp_task task_id,
1091 			      enum amd_pm_state_type *user_state)
1092 {
1093 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1094 	int ret = 0;
1095 
1096 	if (!pp_funcs->dispatch_tasks)
1097 		return -EOPNOTSUPP;
1098 
1099 	mutex_lock(&adev->pm.mutex);
1100 	ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
1101 				       task_id,
1102 				       user_state);
1103 	mutex_unlock(&adev->pm.mutex);
1104 
1105 	return ret;
1106 }
1107 
amdgpu_dpm_get_pp_table(struct amdgpu_device * adev,char ** table)1108 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
1109 {
1110 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1111 	int ret = 0;
1112 
1113 	if (!pp_funcs->get_pp_table)
1114 		return 0;
1115 
1116 	mutex_lock(&adev->pm.mutex);
1117 	ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
1118 				     table);
1119 	mutex_unlock(&adev->pm.mutex);
1120 
1121 	return ret;
1122 }
1123 
amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device * adev,uint32_t type,long * input,uint32_t size)1124 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
1125 				      uint32_t type,
1126 				      long *input,
1127 				      uint32_t size)
1128 {
1129 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1130 	int ret = 0;
1131 
1132 	if (!pp_funcs->set_fine_grain_clk_vol)
1133 		return 0;
1134 
1135 	mutex_lock(&adev->pm.mutex);
1136 	ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
1137 					       type,
1138 					       input,
1139 					       size);
1140 	mutex_unlock(&adev->pm.mutex);
1141 
1142 	return ret;
1143 }
1144 
amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device * adev,uint32_t type,long * input,uint32_t size)1145 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
1146 				  uint32_t type,
1147 				  long *input,
1148 				  uint32_t size)
1149 {
1150 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1151 	int ret = 0;
1152 
1153 	if (!pp_funcs->odn_edit_dpm_table)
1154 		return 0;
1155 
1156 	mutex_lock(&adev->pm.mutex);
1157 	ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
1158 					   type,
1159 					   input,
1160 					   size);
1161 	mutex_unlock(&adev->pm.mutex);
1162 
1163 	return ret;
1164 }
1165 
amdgpu_dpm_print_clock_levels(struct amdgpu_device * adev,enum pp_clock_type type,char * buf)1166 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
1167 				  enum pp_clock_type type,
1168 				  char *buf)
1169 {
1170 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1171 	int ret = 0;
1172 
1173 	if (!pp_funcs->print_clock_levels)
1174 		return 0;
1175 
1176 	mutex_lock(&adev->pm.mutex);
1177 	ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
1178 					   type,
1179 					   buf);
1180 	mutex_unlock(&adev->pm.mutex);
1181 
1182 	return ret;
1183 }
1184 
amdgpu_dpm_emit_clock_levels(struct amdgpu_device * adev,enum pp_clock_type type,char * buf,int * offset)1185 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
1186 				  enum pp_clock_type type,
1187 				  char *buf,
1188 				  int *offset)
1189 {
1190 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1191 	int ret = 0;
1192 
1193 	if (!pp_funcs->emit_clock_levels)
1194 		return -ENOENT;
1195 
1196 	mutex_lock(&adev->pm.mutex);
1197 	ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
1198 					   type,
1199 					   buf,
1200 					   offset);
1201 	mutex_unlock(&adev->pm.mutex);
1202 
1203 	return ret;
1204 }
1205 
amdgpu_dpm_set_ppfeature_status(struct amdgpu_device * adev,uint64_t ppfeature_masks)1206 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
1207 				    uint64_t ppfeature_masks)
1208 {
1209 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1210 	int ret = 0;
1211 
1212 	if (!pp_funcs->set_ppfeature_status)
1213 		return 0;
1214 
1215 	mutex_lock(&adev->pm.mutex);
1216 	ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1217 					     ppfeature_masks);
1218 	mutex_unlock(&adev->pm.mutex);
1219 
1220 	return ret;
1221 }
1222 
amdgpu_dpm_get_ppfeature_status(struct amdgpu_device * adev,char * buf)1223 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1224 {
1225 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1226 	int ret = 0;
1227 
1228 	if (!pp_funcs->get_ppfeature_status)
1229 		return 0;
1230 
1231 	mutex_lock(&adev->pm.mutex);
1232 	ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1233 					     buf);
1234 	mutex_unlock(&adev->pm.mutex);
1235 
1236 	return ret;
1237 }
1238 
amdgpu_dpm_force_clock_level(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t mask)1239 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1240 				 enum pp_clock_type type,
1241 				 uint32_t mask)
1242 {
1243 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1244 	int ret = 0;
1245 
1246 	if (!pp_funcs->force_clock_level)
1247 		return 0;
1248 
1249 	mutex_lock(&adev->pm.mutex);
1250 	ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1251 					  type,
1252 					  mask);
1253 	mutex_unlock(&adev->pm.mutex);
1254 
1255 	return ret;
1256 }
1257 
amdgpu_dpm_get_sclk_od(struct amdgpu_device * adev)1258 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1259 {
1260 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1261 	int ret = 0;
1262 
1263 	if (!pp_funcs->get_sclk_od)
1264 		return -EOPNOTSUPP;
1265 
1266 	mutex_lock(&adev->pm.mutex);
1267 	ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1268 	mutex_unlock(&adev->pm.mutex);
1269 
1270 	return ret;
1271 }
1272 
amdgpu_dpm_set_sclk_od(struct amdgpu_device * adev,uint32_t value)1273 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1274 {
1275 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1276 
1277 	if (is_support_sw_smu(adev))
1278 		return -EOPNOTSUPP;
1279 
1280 	mutex_lock(&adev->pm.mutex);
1281 	if (pp_funcs->set_sclk_od)
1282 		pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1283 	mutex_unlock(&adev->pm.mutex);
1284 
1285 	if (amdgpu_dpm_dispatch_task(adev,
1286 				     AMD_PP_TASK_READJUST_POWER_STATE,
1287 				     NULL) == -EOPNOTSUPP) {
1288 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1289 		amdgpu_dpm_compute_clocks(adev);
1290 	}
1291 
1292 	return 0;
1293 }
1294 
amdgpu_dpm_get_mclk_od(struct amdgpu_device * adev)1295 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1296 {
1297 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1298 	int ret = 0;
1299 
1300 	if (!pp_funcs->get_mclk_od)
1301 		return -EOPNOTSUPP;
1302 
1303 	mutex_lock(&adev->pm.mutex);
1304 	ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1305 	mutex_unlock(&adev->pm.mutex);
1306 
1307 	return ret;
1308 }
1309 
amdgpu_dpm_set_mclk_od(struct amdgpu_device * adev,uint32_t value)1310 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1311 {
1312 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1313 
1314 	if (is_support_sw_smu(adev))
1315 		return -EOPNOTSUPP;
1316 
1317 	mutex_lock(&adev->pm.mutex);
1318 	if (pp_funcs->set_mclk_od)
1319 		pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1320 	mutex_unlock(&adev->pm.mutex);
1321 
1322 	if (amdgpu_dpm_dispatch_task(adev,
1323 				     AMD_PP_TASK_READJUST_POWER_STATE,
1324 				     NULL) == -EOPNOTSUPP) {
1325 		adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1326 		amdgpu_dpm_compute_clocks(adev);
1327 	}
1328 
1329 	return 0;
1330 }
1331 
amdgpu_dpm_get_power_profile_mode(struct amdgpu_device * adev,char * buf)1332 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1333 				      char *buf)
1334 {
1335 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1336 	int ret = 0;
1337 
1338 	if (!pp_funcs->get_power_profile_mode)
1339 		return -EOPNOTSUPP;
1340 
1341 	mutex_lock(&adev->pm.mutex);
1342 	ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1343 					       buf);
1344 	mutex_unlock(&adev->pm.mutex);
1345 
1346 	return ret;
1347 }
1348 
amdgpu_dpm_set_power_profile_mode(struct amdgpu_device * adev,long * input,uint32_t size)1349 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1350 				      long *input, uint32_t size)
1351 {
1352 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1353 	int ret = 0;
1354 
1355 	if (!pp_funcs->set_power_profile_mode)
1356 		return 0;
1357 
1358 	mutex_lock(&adev->pm.mutex);
1359 	ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1360 					       input,
1361 					       size);
1362 	mutex_unlock(&adev->pm.mutex);
1363 
1364 	return ret;
1365 }
1366 
amdgpu_dpm_get_gpu_metrics(struct amdgpu_device * adev,void ** table)1367 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1368 {
1369 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1370 	int ret = 0;
1371 
1372 	if (!pp_funcs->get_gpu_metrics)
1373 		return 0;
1374 
1375 	mutex_lock(&adev->pm.mutex);
1376 	ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1377 					table);
1378 	mutex_unlock(&adev->pm.mutex);
1379 
1380 	return ret;
1381 }
1382 
amdgpu_dpm_get_pm_metrics(struct amdgpu_device * adev,void * pm_metrics,size_t size)1383 ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
1384 				  size_t size)
1385 {
1386 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1387 	int ret = 0;
1388 
1389 	if (!pp_funcs->get_pm_metrics)
1390 		return -EOPNOTSUPP;
1391 
1392 	mutex_lock(&adev->pm.mutex);
1393 	ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
1394 				       size);
1395 	mutex_unlock(&adev->pm.mutex);
1396 
1397 	return ret;
1398 }
1399 
amdgpu_dpm_get_fan_control_mode(struct amdgpu_device * adev,uint32_t * fan_mode)1400 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1401 				    uint32_t *fan_mode)
1402 {
1403 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1404 	int ret = 0;
1405 
1406 	if (!pp_funcs->get_fan_control_mode)
1407 		return -EOPNOTSUPP;
1408 
1409 	mutex_lock(&adev->pm.mutex);
1410 	ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1411 					     fan_mode);
1412 	mutex_unlock(&adev->pm.mutex);
1413 
1414 	return ret;
1415 }
1416 
amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device * adev,uint32_t speed)1417 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1418 				 uint32_t speed)
1419 {
1420 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1421 	int ret = 0;
1422 
1423 	if (!pp_funcs->set_fan_speed_pwm)
1424 		return -EOPNOTSUPP;
1425 
1426 	mutex_lock(&adev->pm.mutex);
1427 	ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1428 					  speed);
1429 	mutex_unlock(&adev->pm.mutex);
1430 
1431 	return ret;
1432 }
1433 
amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device * adev,uint32_t * speed)1434 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1435 				 uint32_t *speed)
1436 {
1437 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1438 	int ret = 0;
1439 
1440 	if (!pp_funcs->get_fan_speed_pwm)
1441 		return -EOPNOTSUPP;
1442 
1443 	mutex_lock(&adev->pm.mutex);
1444 	ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1445 					  speed);
1446 	mutex_unlock(&adev->pm.mutex);
1447 
1448 	return ret;
1449 }
1450 
amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device * adev,uint32_t * speed)1451 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1452 				 uint32_t *speed)
1453 {
1454 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1455 	int ret = 0;
1456 
1457 	if (!pp_funcs->get_fan_speed_rpm)
1458 		return -EOPNOTSUPP;
1459 
1460 	mutex_lock(&adev->pm.mutex);
1461 	ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1462 					  speed);
1463 	mutex_unlock(&adev->pm.mutex);
1464 
1465 	return ret;
1466 }
1467 
amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device * adev,uint32_t speed)1468 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1469 				 uint32_t speed)
1470 {
1471 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1472 	int ret = 0;
1473 
1474 	if (!pp_funcs->set_fan_speed_rpm)
1475 		return -EOPNOTSUPP;
1476 
1477 	mutex_lock(&adev->pm.mutex);
1478 	ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1479 					  speed);
1480 	mutex_unlock(&adev->pm.mutex);
1481 
1482 	return ret;
1483 }
1484 
amdgpu_dpm_set_fan_control_mode(struct amdgpu_device * adev,uint32_t mode)1485 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1486 				    uint32_t mode)
1487 {
1488 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1489 	int ret = 0;
1490 
1491 	if (!pp_funcs->set_fan_control_mode)
1492 		return -EOPNOTSUPP;
1493 
1494 	mutex_lock(&adev->pm.mutex);
1495 	ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1496 					     mode);
1497 	mutex_unlock(&adev->pm.mutex);
1498 
1499 	return ret;
1500 }
1501 
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)1502 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1503 			       uint32_t *limit,
1504 			       enum pp_power_limit_level pp_limit_level,
1505 			       enum pp_power_type power_type)
1506 {
1507 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1508 	int ret = 0;
1509 
1510 	if (!pp_funcs->get_power_limit)
1511 		return -ENODATA;
1512 
1513 	mutex_lock(&adev->pm.mutex);
1514 	ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1515 					limit,
1516 					pp_limit_level,
1517 					power_type);
1518 	mutex_unlock(&adev->pm.mutex);
1519 
1520 	return ret;
1521 }
1522 
amdgpu_dpm_set_power_limit(struct amdgpu_device * adev,uint32_t limit)1523 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1524 			       uint32_t limit)
1525 {
1526 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1527 	int ret = 0;
1528 
1529 	if (!pp_funcs->set_power_limit)
1530 		return -EINVAL;
1531 
1532 	mutex_lock(&adev->pm.mutex);
1533 	ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1534 					limit);
1535 	mutex_unlock(&adev->pm.mutex);
1536 
1537 	return ret;
1538 }
1539 
amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device * adev)1540 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1541 {
1542 	bool cclk_dpm_supported = false;
1543 
1544 	if (!is_support_sw_smu(adev))
1545 		return false;
1546 
1547 	mutex_lock(&adev->pm.mutex);
1548 	cclk_dpm_supported = is_support_cclk_dpm(adev);
1549 	mutex_unlock(&adev->pm.mutex);
1550 
1551 	return (int)cclk_dpm_supported;
1552 }
1553 
amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device * adev,struct seq_file * m)1554 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1555 						       struct seq_file *m)
1556 {
1557 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1558 
1559 	if (!pp_funcs->debugfs_print_current_performance_level)
1560 		return -EOPNOTSUPP;
1561 
1562 	mutex_lock(&adev->pm.mutex);
1563 	pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1564 							  m);
1565 	mutex_unlock(&adev->pm.mutex);
1566 
1567 	return 0;
1568 }
1569 
amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device * adev,void ** addr,size_t * size)1570 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1571 				       void **addr,
1572 				       size_t *size)
1573 {
1574 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1575 	int ret = 0;
1576 
1577 	if (!pp_funcs->get_smu_prv_buf_details)
1578 		return -ENOSYS;
1579 
1580 	mutex_lock(&adev->pm.mutex);
1581 	ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1582 						addr,
1583 						size);
1584 	mutex_unlock(&adev->pm.mutex);
1585 
1586 	return ret;
1587 }
1588 
amdgpu_dpm_is_overdrive_supported(struct amdgpu_device * adev)1589 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1590 {
1591 	if (is_support_sw_smu(adev)) {
1592 		struct smu_context *smu = adev->powerplay.pp_handle;
1593 
1594 		return (smu->od_enabled || smu->is_apu);
1595 	} else {
1596 		struct pp_hwmgr *hwmgr;
1597 
1598 		/*
1599 		 * dpm on some legacy asics don't carry od_enabled member
1600 		 * as its pp_handle is casted directly from adev.
1601 		 */
1602 		if (amdgpu_dpm_is_legacy_dpm(adev))
1603 			return false;
1604 
1605 		hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
1606 
1607 		return hwmgr->od_enabled;
1608 	}
1609 }
1610 
amdgpu_dpm_set_pp_table(struct amdgpu_device * adev,const char * buf,size_t size)1611 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1612 			    const char *buf,
1613 			    size_t size)
1614 {
1615 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1616 	int ret = 0;
1617 
1618 	if (!pp_funcs->set_pp_table)
1619 		return -EOPNOTSUPP;
1620 
1621 	mutex_lock(&adev->pm.mutex);
1622 	ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1623 				     buf,
1624 				     size);
1625 	mutex_unlock(&adev->pm.mutex);
1626 
1627 	return ret;
1628 }
1629 
amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device * adev)1630 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1631 {
1632 	struct smu_context *smu = adev->powerplay.pp_handle;
1633 
1634 	if (!is_support_sw_smu(adev))
1635 		return INT_MAX;
1636 
1637 	return smu->cpu_core_num;
1638 }
1639 
amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device * adev)1640 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1641 {
1642 	if (!is_support_sw_smu(adev))
1643 		return;
1644 
1645 	amdgpu_smu_stb_debug_fs_init(adev);
1646 }
1647 
amdgpu_dpm_display_configuration_change(struct amdgpu_device * adev,const struct amd_pp_display_configuration * input)1648 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1649 					    const struct amd_pp_display_configuration *input)
1650 {
1651 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1652 	int ret = 0;
1653 
1654 	if (!pp_funcs->display_configuration_change)
1655 		return 0;
1656 
1657 	mutex_lock(&adev->pm.mutex);
1658 	ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1659 						     input);
1660 	mutex_unlock(&adev->pm.mutex);
1661 
1662 	return ret;
1663 }
1664 
amdgpu_dpm_get_clock_by_type(struct amdgpu_device * adev,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)1665 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1666 				 enum amd_pp_clock_type type,
1667 				 struct amd_pp_clocks *clocks)
1668 {
1669 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1670 	int ret = 0;
1671 
1672 	if (!pp_funcs->get_clock_by_type)
1673 		return 0;
1674 
1675 	mutex_lock(&adev->pm.mutex);
1676 	ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1677 					  type,
1678 					  clocks);
1679 	mutex_unlock(&adev->pm.mutex);
1680 
1681 	return ret;
1682 }
1683 
amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device * adev,struct amd_pp_simple_clock_info * clocks)1684 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1685 						struct amd_pp_simple_clock_info *clocks)
1686 {
1687 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1688 	int ret = 0;
1689 
1690 	if (!pp_funcs->get_display_mode_validation_clocks)
1691 		return 0;
1692 
1693 	mutex_lock(&adev->pm.mutex);
1694 	ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1695 							   clocks);
1696 	mutex_unlock(&adev->pm.mutex);
1697 
1698 	return ret;
1699 }
1700 
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)1701 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1702 					      enum amd_pp_clock_type type,
1703 					      struct pp_clock_levels_with_latency *clocks)
1704 {
1705 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1706 	int ret = 0;
1707 
1708 	if (!pp_funcs->get_clock_by_type_with_latency)
1709 		return 0;
1710 
1711 	mutex_lock(&adev->pm.mutex);
1712 	ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1713 						       type,
1714 						       clocks);
1715 	mutex_unlock(&adev->pm.mutex);
1716 
1717 	return ret;
1718 }
1719 
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)1720 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1721 					      enum amd_pp_clock_type type,
1722 					      struct pp_clock_levels_with_voltage *clocks)
1723 {
1724 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1725 	int ret = 0;
1726 
1727 	if (!pp_funcs->get_clock_by_type_with_voltage)
1728 		return 0;
1729 
1730 	mutex_lock(&adev->pm.mutex);
1731 	ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1732 						       type,
1733 						       clocks);
1734 	mutex_unlock(&adev->pm.mutex);
1735 
1736 	return ret;
1737 }
1738 
amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device * adev,void * clock_ranges)1739 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1740 					       void *clock_ranges)
1741 {
1742 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1743 	int ret = 0;
1744 
1745 	if (!pp_funcs->set_watermarks_for_clocks_ranges)
1746 		return -EOPNOTSUPP;
1747 
1748 	mutex_lock(&adev->pm.mutex);
1749 	ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1750 							 clock_ranges);
1751 	mutex_unlock(&adev->pm.mutex);
1752 
1753 	return ret;
1754 }
1755 
amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device * adev,struct pp_display_clock_request * clock)1756 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1757 					     struct pp_display_clock_request *clock)
1758 {
1759 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1760 	int ret = 0;
1761 
1762 	if (!pp_funcs->display_clock_voltage_request)
1763 		return -EOPNOTSUPP;
1764 
1765 	mutex_lock(&adev->pm.mutex);
1766 	ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1767 						      clock);
1768 	mutex_unlock(&adev->pm.mutex);
1769 
1770 	return ret;
1771 }
1772 
amdgpu_dpm_get_current_clocks(struct amdgpu_device * adev,struct amd_pp_clock_info * clocks)1773 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1774 				  struct amd_pp_clock_info *clocks)
1775 {
1776 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1777 	int ret = 0;
1778 
1779 	if (!pp_funcs->get_current_clocks)
1780 		return -EOPNOTSUPP;
1781 
1782 	mutex_lock(&adev->pm.mutex);
1783 	ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1784 					   clocks);
1785 	mutex_unlock(&adev->pm.mutex);
1786 
1787 	return ret;
1788 }
1789 
amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device * adev)1790 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1791 {
1792 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1793 
1794 	if (!pp_funcs->notify_smu_enable_pwe)
1795 		return;
1796 
1797 	mutex_lock(&adev->pm.mutex);
1798 	pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1799 	mutex_unlock(&adev->pm.mutex);
1800 }
1801 
amdgpu_dpm_set_active_display_count(struct amdgpu_device * adev,uint32_t count)1802 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1803 					uint32_t count)
1804 {
1805 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1806 	int ret = 0;
1807 
1808 	if (!pp_funcs->set_active_display_count)
1809 		return -EOPNOTSUPP;
1810 
1811 	mutex_lock(&adev->pm.mutex);
1812 	ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1813 						 count);
1814 	mutex_unlock(&adev->pm.mutex);
1815 
1816 	return ret;
1817 }
1818 
amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device * adev,uint32_t clock)1819 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1820 					  uint32_t clock)
1821 {
1822 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1823 	int ret = 0;
1824 
1825 	if (!pp_funcs->set_min_deep_sleep_dcefclk)
1826 		return -EOPNOTSUPP;
1827 
1828 	mutex_lock(&adev->pm.mutex);
1829 	ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1830 						   clock);
1831 	mutex_unlock(&adev->pm.mutex);
1832 
1833 	return ret;
1834 }
1835 
amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device * adev,uint32_t clock)1836 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1837 					     uint32_t clock)
1838 {
1839 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1840 
1841 	if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1842 		return;
1843 
1844 	mutex_lock(&adev->pm.mutex);
1845 	pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1846 					       clock);
1847 	mutex_unlock(&adev->pm.mutex);
1848 }
1849 
amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device * adev,uint32_t clock)1850 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1851 					  uint32_t clock)
1852 {
1853 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1854 
1855 	if (!pp_funcs->set_hard_min_fclk_by_freq)
1856 		return;
1857 
1858 	mutex_lock(&adev->pm.mutex);
1859 	pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1860 					    clock);
1861 	mutex_unlock(&adev->pm.mutex);
1862 }
1863 
amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device * adev,bool disable_memory_clock_switch)1864 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1865 						   bool disable_memory_clock_switch)
1866 {
1867 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1868 	int ret = 0;
1869 
1870 	if (!pp_funcs->display_disable_memory_clock_switch)
1871 		return 0;
1872 
1873 	mutex_lock(&adev->pm.mutex);
1874 	ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1875 							    disable_memory_clock_switch);
1876 	mutex_unlock(&adev->pm.mutex);
1877 
1878 	return ret;
1879 }
1880 
amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device * adev,struct pp_smu_nv_clock_table * max_clocks)1881 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1882 						struct pp_smu_nv_clock_table *max_clocks)
1883 {
1884 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1885 	int ret = 0;
1886 
1887 	if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1888 		return -EOPNOTSUPP;
1889 
1890 	mutex_lock(&adev->pm.mutex);
1891 	ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1892 							 max_clocks);
1893 	mutex_unlock(&adev->pm.mutex);
1894 
1895 	return ret;
1896 }
1897 
amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device * adev,unsigned int * clock_values_in_khz,unsigned int * num_states)1898 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1899 						  unsigned int *clock_values_in_khz,
1900 						  unsigned int *num_states)
1901 {
1902 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1903 	int ret = 0;
1904 
1905 	if (!pp_funcs->get_uclk_dpm_states)
1906 		return -EOPNOTSUPP;
1907 
1908 	mutex_lock(&adev->pm.mutex);
1909 	ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1910 					    clock_values_in_khz,
1911 					    num_states);
1912 	mutex_unlock(&adev->pm.mutex);
1913 
1914 	return ret;
1915 }
1916 
amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device * adev,struct dpm_clocks * clock_table)1917 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1918 				   struct dpm_clocks *clock_table)
1919 {
1920 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1921 	int ret = 0;
1922 
1923 	if (!pp_funcs->get_dpm_clock_table)
1924 		return -EOPNOTSUPP;
1925 
1926 	mutex_lock(&adev->pm.mutex);
1927 	ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1928 					    clock_table);
1929 	mutex_unlock(&adev->pm.mutex);
1930 
1931 	return ret;
1932 }
1933