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