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
amdgpu_dpm_get_sclk(struct amdgpu_device * adev,bool low)39 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
40 {
41 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
42 int ret = 0;
43
44 if (!pp_funcs->get_sclk)
45 return 0;
46
47 mutex_lock(&adev->pm.mutex);
48 ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
49 low);
50 mutex_unlock(&adev->pm.mutex);
51
52 return ret;
53 }
54
amdgpu_dpm_get_mclk(struct amdgpu_device * adev,bool low)55 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
56 {
57 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
58 int ret = 0;
59
60 if (!pp_funcs->get_mclk)
61 return 0;
62
63 mutex_lock(&adev->pm.mutex);
64 ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
65 low);
66 mutex_unlock(&adev->pm.mutex);
67
68 return ret;
69 }
70
amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device * adev,uint32_t block_type,bool gate)71 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)
72 {
73 int ret = 0;
74 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
75 enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON;
76
77 if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) {
78 dev_dbg(adev->dev, "IP block%d already in the target %s state!",
79 block_type, gate ? "gate" : "ungate");
80 return 0;
81 }
82
83 mutex_lock(&adev->pm.mutex);
84
85 switch (block_type) {
86 case AMD_IP_BLOCK_TYPE_UVD:
87 case AMD_IP_BLOCK_TYPE_VCE:
88 case AMD_IP_BLOCK_TYPE_GFX:
89 case AMD_IP_BLOCK_TYPE_VCN:
90 case AMD_IP_BLOCK_TYPE_SDMA:
91 case AMD_IP_BLOCK_TYPE_JPEG:
92 case AMD_IP_BLOCK_TYPE_GMC:
93 case AMD_IP_BLOCK_TYPE_ACP:
94 if (pp_funcs && pp_funcs->set_powergating_by_smu)
95 ret = (pp_funcs->set_powergating_by_smu(
96 (adev)->powerplay.pp_handle, block_type, gate));
97 break;
98 default:
99 break;
100 }
101
102 if (!ret)
103 atomic_set(&adev->pm.pwr_state[block_type], pwr_state);
104
105 mutex_unlock(&adev->pm.mutex);
106
107 return ret;
108 }
109
amdgpu_dpm_baco_enter(struct amdgpu_device * adev)110 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
111 {
112 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
113 void *pp_handle = adev->powerplay.pp_handle;
114 int ret = 0;
115
116 if (!pp_funcs || !pp_funcs->set_asic_baco_state)
117 return -ENOENT;
118
119 mutex_lock(&adev->pm.mutex);
120
121 /* enter BACO state */
122 ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
123
124 mutex_unlock(&adev->pm.mutex);
125
126 return ret;
127 }
128
amdgpu_dpm_baco_exit(struct amdgpu_device * adev)129 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
130 {
131 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
132 void *pp_handle = adev->powerplay.pp_handle;
133 int ret = 0;
134
135 if (!pp_funcs || !pp_funcs->set_asic_baco_state)
136 return -ENOENT;
137
138 mutex_lock(&adev->pm.mutex);
139
140 /* exit BACO state */
141 ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
142
143 mutex_unlock(&adev->pm.mutex);
144
145 return ret;
146 }
147
amdgpu_dpm_set_mp1_state(struct amdgpu_device * adev,enum pp_mp1_state mp1_state)148 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
149 enum pp_mp1_state mp1_state)
150 {
151 int ret = 0;
152 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
153
154 if (pp_funcs && pp_funcs->set_mp1_state) {
155 mutex_lock(&adev->pm.mutex);
156
157 ret = pp_funcs->set_mp1_state(
158 adev->powerplay.pp_handle,
159 mp1_state);
160
161 mutex_unlock(&adev->pm.mutex);
162 }
163
164 return ret;
165 }
166
amdgpu_dpm_is_baco_supported(struct amdgpu_device * adev)167 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
168 {
169 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
170 void *pp_handle = adev->powerplay.pp_handle;
171 bool baco_cap;
172 int ret = 0;
173
174 if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
175 return false;
176 /* Don't use baco for reset in S3.
177 * This is a workaround for some platforms
178 * where entering BACO during suspend
179 * seems to cause reboots or hangs.
180 * This might be related to the fact that BACO controls
181 * power to the whole GPU including devices like audio and USB.
182 * Powering down/up everything may adversely affect these other
183 * devices. Needs more investigation.
184 */
185 if (adev->in_s3)
186 return false;
187
188 mutex_lock(&adev->pm.mutex);
189
190 ret = pp_funcs->get_asic_baco_capability(pp_handle,
191 &baco_cap);
192
193 mutex_unlock(&adev->pm.mutex);
194
195 return ret ? false : baco_cap;
196 }
197
amdgpu_dpm_mode2_reset(struct amdgpu_device * adev)198 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
199 {
200 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
201 void *pp_handle = adev->powerplay.pp_handle;
202 int ret = 0;
203
204 if (!pp_funcs || !pp_funcs->asic_reset_mode_2)
205 return -ENOENT;
206
207 mutex_lock(&adev->pm.mutex);
208
209 ret = pp_funcs->asic_reset_mode_2(pp_handle);
210
211 mutex_unlock(&adev->pm.mutex);
212
213 return ret;
214 }
215
amdgpu_dpm_baco_reset(struct amdgpu_device * adev)216 int amdgpu_dpm_baco_reset(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 = 0;
221
222 if (!pp_funcs || !pp_funcs->set_asic_baco_state)
223 return -ENOENT;
224
225 mutex_lock(&adev->pm.mutex);
226
227 /* enter BACO state */
228 ret = pp_funcs->set_asic_baco_state(pp_handle, 1);
229 if (ret)
230 goto out;
231
232 /* exit BACO state */
233 ret = pp_funcs->set_asic_baco_state(pp_handle, 0);
234
235 out:
236 mutex_unlock(&adev->pm.mutex);
237 return ret;
238 }
239
amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device * adev)240 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
241 {
242 struct smu_context *smu = adev->powerplay.pp_handle;
243 bool support_mode1_reset = false;
244
245 if (is_support_sw_smu(adev)) {
246 mutex_lock(&adev->pm.mutex);
247 support_mode1_reset = smu_mode1_reset_is_support(smu);
248 mutex_unlock(&adev->pm.mutex);
249 }
250
251 return support_mode1_reset;
252 }
253
amdgpu_dpm_mode1_reset(struct amdgpu_device * adev)254 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
255 {
256 struct smu_context *smu = adev->powerplay.pp_handle;
257 int ret = -EOPNOTSUPP;
258
259 if (is_support_sw_smu(adev)) {
260 mutex_lock(&adev->pm.mutex);
261 ret = smu_mode1_reset(smu);
262 mutex_unlock(&adev->pm.mutex);
263 }
264
265 return ret;
266 }
267
amdgpu_dpm_switch_power_profile(struct amdgpu_device * adev,enum PP_SMC_POWER_PROFILE type,bool en)268 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
269 enum PP_SMC_POWER_PROFILE type,
270 bool en)
271 {
272 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
273 int ret = 0;
274
275 if (amdgpu_sriov_vf(adev))
276 return 0;
277
278 if (pp_funcs && pp_funcs->switch_power_profile) {
279 mutex_lock(&adev->pm.mutex);
280 ret = pp_funcs->switch_power_profile(
281 adev->powerplay.pp_handle, type, en);
282 mutex_unlock(&adev->pm.mutex);
283 }
284
285 return ret;
286 }
287
amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device * adev,uint32_t pstate)288 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
289 uint32_t pstate)
290 {
291 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
292 int ret = 0;
293
294 if (pp_funcs && pp_funcs->set_xgmi_pstate) {
295 mutex_lock(&adev->pm.mutex);
296 ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle,
297 pstate);
298 mutex_unlock(&adev->pm.mutex);
299 }
300
301 return ret;
302 }
303
amdgpu_dpm_set_df_cstate(struct amdgpu_device * adev,uint32_t cstate)304 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
305 uint32_t cstate)
306 {
307 int ret = 0;
308 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
309 void *pp_handle = adev->powerplay.pp_handle;
310
311 if (pp_funcs && pp_funcs->set_df_cstate) {
312 mutex_lock(&adev->pm.mutex);
313 ret = pp_funcs->set_df_cstate(pp_handle, cstate);
314 mutex_unlock(&adev->pm.mutex);
315 }
316
317 return ret;
318 }
319
amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device * adev,bool en)320 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en)
321 {
322 struct smu_context *smu = adev->powerplay.pp_handle;
323 int ret = 0;
324
325 if (is_support_sw_smu(adev)) {
326 mutex_lock(&adev->pm.mutex);
327 ret = smu_allow_xgmi_power_down(smu, en);
328 mutex_unlock(&adev->pm.mutex);
329 }
330
331 return ret;
332 }
333
amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device * adev)334 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
335 {
336 void *pp_handle = adev->powerplay.pp_handle;
337 const struct amd_pm_funcs *pp_funcs =
338 adev->powerplay.pp_funcs;
339 int ret = 0;
340
341 if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) {
342 mutex_lock(&adev->pm.mutex);
343 ret = pp_funcs->enable_mgpu_fan_boost(pp_handle);
344 mutex_unlock(&adev->pm.mutex);
345 }
346
347 return ret;
348 }
349
amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device * adev,uint32_t msg_id)350 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
351 uint32_t msg_id)
352 {
353 void *pp_handle = adev->powerplay.pp_handle;
354 const struct amd_pm_funcs *pp_funcs =
355 adev->powerplay.pp_funcs;
356 int ret = 0;
357
358 if (pp_funcs && pp_funcs->set_clockgating_by_smu) {
359 mutex_lock(&adev->pm.mutex);
360 ret = pp_funcs->set_clockgating_by_smu(pp_handle,
361 msg_id);
362 mutex_unlock(&adev->pm.mutex);
363 }
364
365 return ret;
366 }
367
amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device * adev,bool acquire)368 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
369 bool acquire)
370 {
371 void *pp_handle = adev->powerplay.pp_handle;
372 const struct amd_pm_funcs *pp_funcs =
373 adev->powerplay.pp_funcs;
374 int ret = -EOPNOTSUPP;
375
376 if (pp_funcs && pp_funcs->smu_i2c_bus_access) {
377 mutex_lock(&adev->pm.mutex);
378 ret = pp_funcs->smu_i2c_bus_access(pp_handle,
379 acquire);
380 mutex_unlock(&adev->pm.mutex);
381 }
382
383 return ret;
384 }
385
amdgpu_pm_acpi_event_handler(struct amdgpu_device * adev)386 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
387 {
388 if (adev->pm.dpm_enabled) {
389 mutex_lock(&adev->pm.mutex);
390 if (power_supply_is_system_supplied() > 0)
391 adev->pm.ac_power = true;
392 else
393 adev->pm.ac_power = false;
394
395 if (adev->powerplay.pp_funcs &&
396 adev->powerplay.pp_funcs->enable_bapm)
397 amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
398
399 if (is_support_sw_smu(adev))
400 smu_set_ac_dc(adev->powerplay.pp_handle);
401
402 mutex_unlock(&adev->pm.mutex);
403 }
404 }
405
amdgpu_dpm_read_sensor(struct amdgpu_device * adev,enum amd_pp_sensors sensor,void * data,uint32_t * size)406 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
407 void *data, uint32_t *size)
408 {
409 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
410 int ret = -EINVAL;
411
412 if (!data || !size)
413 return -EINVAL;
414
415 if (pp_funcs && pp_funcs->read_sensor) {
416 mutex_lock(&adev->pm.mutex);
417 ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
418 sensor,
419 data,
420 size);
421 mutex_unlock(&adev->pm.mutex);
422 }
423
424 return ret;
425 }
426
amdgpu_dpm_compute_clocks(struct amdgpu_device * adev)427 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
428 {
429 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
430 int i;
431
432 if (!adev->pm.dpm_enabled)
433 return;
434
435 if (!pp_funcs->pm_compute_clocks)
436 return;
437
438 if (adev->mode_info.num_crtc)
439 amdgpu_display_bandwidth_update(adev);
440
441 for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
442 struct amdgpu_ring *ring = adev->rings[i];
443 if (ring && ring->sched.ready)
444 amdgpu_fence_wait_empty(ring);
445 }
446
447 mutex_lock(&adev->pm.mutex);
448 pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
449 mutex_unlock(&adev->pm.mutex);
450 }
451
amdgpu_dpm_enable_uvd(struct amdgpu_device * adev,bool enable)452 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
453 {
454 int ret = 0;
455
456 if (adev->family == AMDGPU_FAMILY_SI) {
457 mutex_lock(&adev->pm.mutex);
458 if (enable) {
459 adev->pm.dpm.uvd_active = true;
460 adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
461 } else {
462 adev->pm.dpm.uvd_active = false;
463 }
464 mutex_unlock(&adev->pm.mutex);
465
466 amdgpu_dpm_compute_clocks(adev);
467 return;
468 }
469
470 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
471 if (ret)
472 DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
473 enable ? "enable" : "disable", ret);
474 }
475
amdgpu_dpm_enable_vce(struct amdgpu_device * adev,bool enable)476 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
477 {
478 int ret = 0;
479
480 if (adev->family == AMDGPU_FAMILY_SI) {
481 mutex_lock(&adev->pm.mutex);
482 if (enable) {
483 adev->pm.dpm.vce_active = true;
484 /* XXX select vce level based on ring/task */
485 adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
486 } else {
487 adev->pm.dpm.vce_active = false;
488 }
489 mutex_unlock(&adev->pm.mutex);
490
491 amdgpu_dpm_compute_clocks(adev);
492 return;
493 }
494
495 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
496 if (ret)
497 DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
498 enable ? "enable" : "disable", ret);
499 }
500
amdgpu_dpm_enable_jpeg(struct amdgpu_device * adev,bool enable)501 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
502 {
503 int ret = 0;
504
505 ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable);
506 if (ret)
507 DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n",
508 enable ? "enable" : "disable", ret);
509 }
510
amdgpu_pm_load_smu_firmware(struct amdgpu_device * adev,uint32_t * smu_version)511 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
512 {
513 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
514 int r = 0;
515
516 if (!pp_funcs || !pp_funcs->load_firmware)
517 return 0;
518
519 mutex_lock(&adev->pm.mutex);
520 r = pp_funcs->load_firmware(adev->powerplay.pp_handle);
521 if (r) {
522 pr_err("smu firmware loading failed\n");
523 goto out;
524 }
525
526 if (smu_version)
527 *smu_version = adev->pm.fw_version;
528
529 out:
530 mutex_unlock(&adev->pm.mutex);
531 return r;
532 }
533
amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device * adev,bool enable)534 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
535 {
536 int ret = 0;
537
538 if (is_support_sw_smu(adev)) {
539 mutex_lock(&adev->pm.mutex);
540 ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle,
541 enable);
542 mutex_unlock(&adev->pm.mutex);
543 }
544
545 return ret;
546 }
547
amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device * adev,uint32_t size)548 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
549 {
550 struct smu_context *smu = adev->powerplay.pp_handle;
551 int ret = 0;
552
553 if (!is_support_sw_smu(adev))
554 return -EOPNOTSUPP;
555
556 mutex_lock(&adev->pm.mutex);
557 ret = smu_send_hbm_bad_pages_num(smu, size);
558 mutex_unlock(&adev->pm.mutex);
559
560 return ret;
561 }
562
amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device * adev,uint32_t size)563 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
564 {
565 struct smu_context *smu = adev->powerplay.pp_handle;
566 int ret = 0;
567
568 if (!is_support_sw_smu(adev))
569 return -EOPNOTSUPP;
570
571 mutex_lock(&adev->pm.mutex);
572 ret = smu_send_hbm_bad_channel_flag(smu, size);
573 mutex_unlock(&adev->pm.mutex);
574
575 return ret;
576 }
577
amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t * min,uint32_t * max)578 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
579 enum pp_clock_type type,
580 uint32_t *min,
581 uint32_t *max)
582 {
583 int ret = 0;
584
585 if (type != PP_SCLK)
586 return -EINVAL;
587
588 if (!is_support_sw_smu(adev))
589 return -EOPNOTSUPP;
590
591 mutex_lock(&adev->pm.mutex);
592 ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle,
593 SMU_SCLK,
594 min,
595 max);
596 mutex_unlock(&adev->pm.mutex);
597
598 return ret;
599 }
600
amdgpu_dpm_set_soft_freq_range(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t min,uint32_t max)601 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
602 enum pp_clock_type type,
603 uint32_t min,
604 uint32_t max)
605 {
606 struct smu_context *smu = adev->powerplay.pp_handle;
607 int ret = 0;
608
609 if (type != PP_SCLK)
610 return -EINVAL;
611
612 if (!is_support_sw_smu(adev))
613 return -EOPNOTSUPP;
614
615 mutex_lock(&adev->pm.mutex);
616 ret = smu_set_soft_freq_range(smu,
617 SMU_SCLK,
618 min,
619 max);
620 mutex_unlock(&adev->pm.mutex);
621
622 return ret;
623 }
624
amdgpu_dpm_write_watermarks_table(struct amdgpu_device * adev)625 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
626 {
627 struct smu_context *smu = adev->powerplay.pp_handle;
628 int ret = 0;
629
630 if (!is_support_sw_smu(adev))
631 return 0;
632
633 mutex_lock(&adev->pm.mutex);
634 ret = smu_write_watermarks_table(smu);
635 mutex_unlock(&adev->pm.mutex);
636
637 return ret;
638 }
639
amdgpu_dpm_wait_for_event(struct amdgpu_device * adev,enum smu_event_type event,uint64_t event_arg)640 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
641 enum smu_event_type event,
642 uint64_t event_arg)
643 {
644 struct smu_context *smu = adev->powerplay.pp_handle;
645 int ret = 0;
646
647 if (!is_support_sw_smu(adev))
648 return -EOPNOTSUPP;
649
650 mutex_lock(&adev->pm.mutex);
651 ret = smu_wait_for_event(smu, event, event_arg);
652 mutex_unlock(&adev->pm.mutex);
653
654 return ret;
655 }
656
amdgpu_dpm_get_status_gfxoff(struct amdgpu_device * adev,uint32_t * value)657 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
658 {
659 struct smu_context *smu = adev->powerplay.pp_handle;
660 int ret = 0;
661
662 if (!is_support_sw_smu(adev))
663 return -EOPNOTSUPP;
664
665 mutex_lock(&adev->pm.mutex);
666 ret = smu_get_status_gfxoff(smu, value);
667 mutex_unlock(&adev->pm.mutex);
668
669 return ret;
670 }
671
amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device * adev)672 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
673 {
674 struct smu_context *smu = adev->powerplay.pp_handle;
675
676 if (!is_support_sw_smu(adev))
677 return 0;
678
679 return atomic64_read(&smu->throttle_int_counter);
680 }
681
682 /* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
683 * @adev: amdgpu_device pointer
684 * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
685 *
686 */
amdgpu_dpm_gfx_state_change(struct amdgpu_device * adev,enum gfx_change_state state)687 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
688 enum gfx_change_state state)
689 {
690 mutex_lock(&adev->pm.mutex);
691 if (adev->powerplay.pp_funcs &&
692 adev->powerplay.pp_funcs->gfx_state_change_set)
693 ((adev)->powerplay.pp_funcs->gfx_state_change_set(
694 (adev)->powerplay.pp_handle, state));
695 mutex_unlock(&adev->pm.mutex);
696 }
697
amdgpu_dpm_get_ecc_info(struct amdgpu_device * adev,void * umc_ecc)698 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
699 void *umc_ecc)
700 {
701 struct smu_context *smu = adev->powerplay.pp_handle;
702 int ret = 0;
703
704 if (!is_support_sw_smu(adev))
705 return -EOPNOTSUPP;
706
707 mutex_lock(&adev->pm.mutex);
708 ret = smu_get_ecc_info(smu, umc_ecc);
709 mutex_unlock(&adev->pm.mutex);
710
711 return ret;
712 }
713
amdgpu_dpm_get_vce_clock_state(struct amdgpu_device * adev,uint32_t idx)714 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
715 uint32_t idx)
716 {
717 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
718 struct amd_vce_state *vstate = NULL;
719
720 if (!pp_funcs->get_vce_clock_state)
721 return NULL;
722
723 mutex_lock(&adev->pm.mutex);
724 vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle,
725 idx);
726 mutex_unlock(&adev->pm.mutex);
727
728 return vstate;
729 }
730
amdgpu_dpm_get_current_power_state(struct amdgpu_device * adev,enum amd_pm_state_type * state)731 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
732 enum amd_pm_state_type *state)
733 {
734 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
735
736 mutex_lock(&adev->pm.mutex);
737
738 if (!pp_funcs->get_current_power_state) {
739 *state = adev->pm.dpm.user_state;
740 goto out;
741 }
742
743 *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
744 if (*state < POWER_STATE_TYPE_DEFAULT ||
745 *state > POWER_STATE_TYPE_INTERNAL_3DPERF)
746 *state = adev->pm.dpm.user_state;
747
748 out:
749 mutex_unlock(&adev->pm.mutex);
750 }
751
amdgpu_dpm_set_power_state(struct amdgpu_device * adev,enum amd_pm_state_type state)752 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
753 enum amd_pm_state_type state)
754 {
755 mutex_lock(&adev->pm.mutex);
756 adev->pm.dpm.user_state = state;
757 mutex_unlock(&adev->pm.mutex);
758
759 if (is_support_sw_smu(adev))
760 return;
761
762 if (amdgpu_dpm_dispatch_task(adev,
763 AMD_PP_TASK_ENABLE_USER_STATE,
764 &state) == -EOPNOTSUPP)
765 amdgpu_dpm_compute_clocks(adev);
766 }
767
amdgpu_dpm_get_performance_level(struct amdgpu_device * adev)768 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
769 {
770 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
771 enum amd_dpm_forced_level level;
772
773 if (!pp_funcs)
774 return AMD_DPM_FORCED_LEVEL_AUTO;
775
776 mutex_lock(&adev->pm.mutex);
777 if (pp_funcs->get_performance_level)
778 level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
779 else
780 level = adev->pm.dpm.forced_level;
781 mutex_unlock(&adev->pm.mutex);
782
783 return level;
784 }
785
amdgpu_dpm_force_performance_level(struct amdgpu_device * adev,enum amd_dpm_forced_level level)786 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
787 enum amd_dpm_forced_level level)
788 {
789 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
790 enum amd_dpm_forced_level current_level;
791 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
792 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
793 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
794 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
795
796 if (!pp_funcs || !pp_funcs->force_performance_level)
797 return 0;
798
799 if (adev->pm.dpm.thermal_active)
800 return -EINVAL;
801
802 current_level = amdgpu_dpm_get_performance_level(adev);
803 if (current_level == level)
804 return 0;
805
806 if (adev->asic_type == CHIP_RAVEN) {
807 if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
808 if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
809 level == AMD_DPM_FORCED_LEVEL_MANUAL)
810 amdgpu_gfx_off_ctrl(adev, false);
811 else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
812 level != AMD_DPM_FORCED_LEVEL_MANUAL)
813 amdgpu_gfx_off_ctrl(adev, true);
814 }
815 }
816
817 if (!(current_level & profile_mode_mask) &&
818 (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
819 return -EINVAL;
820
821 if (!(current_level & profile_mode_mask) &&
822 (level & profile_mode_mask)) {
823 /* enter UMD Pstate */
824 amdgpu_device_ip_set_powergating_state(adev,
825 AMD_IP_BLOCK_TYPE_GFX,
826 AMD_PG_STATE_UNGATE);
827 amdgpu_device_ip_set_clockgating_state(adev,
828 AMD_IP_BLOCK_TYPE_GFX,
829 AMD_CG_STATE_UNGATE);
830 } else if ((current_level & profile_mode_mask) &&
831 !(level & profile_mode_mask)) {
832 /* exit UMD Pstate */
833 amdgpu_device_ip_set_clockgating_state(adev,
834 AMD_IP_BLOCK_TYPE_GFX,
835 AMD_CG_STATE_GATE);
836 amdgpu_device_ip_set_powergating_state(adev,
837 AMD_IP_BLOCK_TYPE_GFX,
838 AMD_PG_STATE_GATE);
839 }
840
841 mutex_lock(&adev->pm.mutex);
842
843 if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
844 level)) {
845 mutex_unlock(&adev->pm.mutex);
846 return -EINVAL;
847 }
848
849 adev->pm.dpm.forced_level = level;
850
851 mutex_unlock(&adev->pm.mutex);
852
853 return 0;
854 }
855
amdgpu_dpm_get_pp_num_states(struct amdgpu_device * adev,struct pp_states_info * states)856 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
857 struct pp_states_info *states)
858 {
859 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
860 int ret = 0;
861
862 if (!pp_funcs->get_pp_num_states)
863 return -EOPNOTSUPP;
864
865 mutex_lock(&adev->pm.mutex);
866 ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
867 states);
868 mutex_unlock(&adev->pm.mutex);
869
870 return ret;
871 }
872
amdgpu_dpm_dispatch_task(struct amdgpu_device * adev,enum amd_pp_task task_id,enum amd_pm_state_type * user_state)873 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
874 enum amd_pp_task task_id,
875 enum amd_pm_state_type *user_state)
876 {
877 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
878 int ret = 0;
879
880 if (!pp_funcs->dispatch_tasks)
881 return -EOPNOTSUPP;
882
883 mutex_lock(&adev->pm.mutex);
884 ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
885 task_id,
886 user_state);
887 mutex_unlock(&adev->pm.mutex);
888
889 return ret;
890 }
891
amdgpu_dpm_get_pp_table(struct amdgpu_device * adev,char ** table)892 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
893 {
894 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
895 int ret = 0;
896
897 if (!pp_funcs->get_pp_table)
898 return 0;
899
900 mutex_lock(&adev->pm.mutex);
901 ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
902 table);
903 mutex_unlock(&adev->pm.mutex);
904
905 return ret;
906 }
907
amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device * adev,uint32_t type,long * input,uint32_t size)908 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
909 uint32_t type,
910 long *input,
911 uint32_t size)
912 {
913 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
914 int ret = 0;
915
916 if (!pp_funcs->set_fine_grain_clk_vol)
917 return 0;
918
919 mutex_lock(&adev->pm.mutex);
920 ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
921 type,
922 input,
923 size);
924 mutex_unlock(&adev->pm.mutex);
925
926 return ret;
927 }
928
amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device * adev,uint32_t type,long * input,uint32_t size)929 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
930 uint32_t type,
931 long *input,
932 uint32_t size)
933 {
934 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
935 int ret = 0;
936
937 if (!pp_funcs->odn_edit_dpm_table)
938 return 0;
939
940 mutex_lock(&adev->pm.mutex);
941 ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
942 type,
943 input,
944 size);
945 mutex_unlock(&adev->pm.mutex);
946
947 return ret;
948 }
949
amdgpu_dpm_print_clock_levels(struct amdgpu_device * adev,enum pp_clock_type type,char * buf)950 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
951 enum pp_clock_type type,
952 char *buf)
953 {
954 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
955 int ret = 0;
956
957 if (!pp_funcs->print_clock_levels)
958 return 0;
959
960 mutex_lock(&adev->pm.mutex);
961 ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
962 type,
963 buf);
964 mutex_unlock(&adev->pm.mutex);
965
966 return ret;
967 }
968
amdgpu_dpm_emit_clock_levels(struct amdgpu_device * adev,enum pp_clock_type type,char * buf,int * offset)969 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
970 enum pp_clock_type type,
971 char *buf,
972 int *offset)
973 {
974 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
975 int ret = 0;
976
977 if (!pp_funcs->emit_clock_levels)
978 return -ENOENT;
979
980 mutex_lock(&adev->pm.mutex);
981 ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
982 type,
983 buf,
984 offset);
985 mutex_unlock(&adev->pm.mutex);
986
987 return ret;
988 }
989
amdgpu_dpm_set_ppfeature_status(struct amdgpu_device * adev,uint64_t ppfeature_masks)990 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
991 uint64_t ppfeature_masks)
992 {
993 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
994 int ret = 0;
995
996 if (!pp_funcs->set_ppfeature_status)
997 return 0;
998
999 mutex_lock(&adev->pm.mutex);
1000 ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
1001 ppfeature_masks);
1002 mutex_unlock(&adev->pm.mutex);
1003
1004 return ret;
1005 }
1006
amdgpu_dpm_get_ppfeature_status(struct amdgpu_device * adev,char * buf)1007 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
1008 {
1009 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1010 int ret = 0;
1011
1012 if (!pp_funcs->get_ppfeature_status)
1013 return 0;
1014
1015 mutex_lock(&adev->pm.mutex);
1016 ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
1017 buf);
1018 mutex_unlock(&adev->pm.mutex);
1019
1020 return ret;
1021 }
1022
amdgpu_dpm_force_clock_level(struct amdgpu_device * adev,enum pp_clock_type type,uint32_t mask)1023 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
1024 enum pp_clock_type type,
1025 uint32_t mask)
1026 {
1027 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1028 int ret = 0;
1029
1030 if (!pp_funcs->force_clock_level)
1031 return 0;
1032
1033 mutex_lock(&adev->pm.mutex);
1034 ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
1035 type,
1036 mask);
1037 mutex_unlock(&adev->pm.mutex);
1038
1039 return ret;
1040 }
1041
amdgpu_dpm_get_sclk_od(struct amdgpu_device * adev)1042 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
1043 {
1044 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1045 int ret = 0;
1046
1047 if (!pp_funcs->get_sclk_od)
1048 return 0;
1049
1050 mutex_lock(&adev->pm.mutex);
1051 ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
1052 mutex_unlock(&adev->pm.mutex);
1053
1054 return ret;
1055 }
1056
amdgpu_dpm_set_sclk_od(struct amdgpu_device * adev,uint32_t value)1057 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
1058 {
1059 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1060
1061 if (is_support_sw_smu(adev))
1062 return 0;
1063
1064 mutex_lock(&adev->pm.mutex);
1065 if (pp_funcs->set_sclk_od)
1066 pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
1067 mutex_unlock(&adev->pm.mutex);
1068
1069 if (amdgpu_dpm_dispatch_task(adev,
1070 AMD_PP_TASK_READJUST_POWER_STATE,
1071 NULL) == -EOPNOTSUPP) {
1072 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1073 amdgpu_dpm_compute_clocks(adev);
1074 }
1075
1076 return 0;
1077 }
1078
amdgpu_dpm_get_mclk_od(struct amdgpu_device * adev)1079 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
1080 {
1081 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1082 int ret = 0;
1083
1084 if (!pp_funcs->get_mclk_od)
1085 return 0;
1086
1087 mutex_lock(&adev->pm.mutex);
1088 ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
1089 mutex_unlock(&adev->pm.mutex);
1090
1091 return ret;
1092 }
1093
amdgpu_dpm_set_mclk_od(struct amdgpu_device * adev,uint32_t value)1094 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
1095 {
1096 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1097
1098 if (is_support_sw_smu(adev))
1099 return 0;
1100
1101 mutex_lock(&adev->pm.mutex);
1102 if (pp_funcs->set_mclk_od)
1103 pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
1104 mutex_unlock(&adev->pm.mutex);
1105
1106 if (amdgpu_dpm_dispatch_task(adev,
1107 AMD_PP_TASK_READJUST_POWER_STATE,
1108 NULL) == -EOPNOTSUPP) {
1109 adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
1110 amdgpu_dpm_compute_clocks(adev);
1111 }
1112
1113 return 0;
1114 }
1115
amdgpu_dpm_get_power_profile_mode(struct amdgpu_device * adev,char * buf)1116 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
1117 char *buf)
1118 {
1119 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1120 int ret = 0;
1121
1122 if (!pp_funcs->get_power_profile_mode)
1123 return -EOPNOTSUPP;
1124
1125 mutex_lock(&adev->pm.mutex);
1126 ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
1127 buf);
1128 mutex_unlock(&adev->pm.mutex);
1129
1130 return ret;
1131 }
1132
amdgpu_dpm_set_power_profile_mode(struct amdgpu_device * adev,long * input,uint32_t size)1133 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
1134 long *input, uint32_t size)
1135 {
1136 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1137 int ret = 0;
1138
1139 if (!pp_funcs->set_power_profile_mode)
1140 return 0;
1141
1142 mutex_lock(&adev->pm.mutex);
1143 ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
1144 input,
1145 size);
1146 mutex_unlock(&adev->pm.mutex);
1147
1148 return ret;
1149 }
1150
amdgpu_dpm_get_gpu_metrics(struct amdgpu_device * adev,void ** table)1151 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
1152 {
1153 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1154 int ret = 0;
1155
1156 if (!pp_funcs->get_gpu_metrics)
1157 return 0;
1158
1159 mutex_lock(&adev->pm.mutex);
1160 ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
1161 table);
1162 mutex_unlock(&adev->pm.mutex);
1163
1164 return ret;
1165 }
1166
amdgpu_dpm_get_fan_control_mode(struct amdgpu_device * adev,uint32_t * fan_mode)1167 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
1168 uint32_t *fan_mode)
1169 {
1170 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1171 int ret = 0;
1172
1173 if (!pp_funcs->get_fan_control_mode)
1174 return -EOPNOTSUPP;
1175
1176 mutex_lock(&adev->pm.mutex);
1177 ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
1178 fan_mode);
1179 mutex_unlock(&adev->pm.mutex);
1180
1181 return ret;
1182 }
1183
amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device * adev,uint32_t speed)1184 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
1185 uint32_t speed)
1186 {
1187 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1188 int ret = 0;
1189
1190 if (!pp_funcs->set_fan_speed_pwm)
1191 return -EOPNOTSUPP;
1192
1193 mutex_lock(&adev->pm.mutex);
1194 ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
1195 speed);
1196 mutex_unlock(&adev->pm.mutex);
1197
1198 return ret;
1199 }
1200
amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device * adev,uint32_t * speed)1201 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
1202 uint32_t *speed)
1203 {
1204 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1205 int ret = 0;
1206
1207 if (!pp_funcs->get_fan_speed_pwm)
1208 return -EOPNOTSUPP;
1209
1210 mutex_lock(&adev->pm.mutex);
1211 ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
1212 speed);
1213 mutex_unlock(&adev->pm.mutex);
1214
1215 return ret;
1216 }
1217
amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device * adev,uint32_t * speed)1218 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
1219 uint32_t *speed)
1220 {
1221 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1222 int ret = 0;
1223
1224 if (!pp_funcs->get_fan_speed_rpm)
1225 return -EOPNOTSUPP;
1226
1227 mutex_lock(&adev->pm.mutex);
1228 ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
1229 speed);
1230 mutex_unlock(&adev->pm.mutex);
1231
1232 return ret;
1233 }
1234
amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device * adev,uint32_t speed)1235 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
1236 uint32_t speed)
1237 {
1238 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1239 int ret = 0;
1240
1241 if (!pp_funcs->set_fan_speed_rpm)
1242 return -EOPNOTSUPP;
1243
1244 mutex_lock(&adev->pm.mutex);
1245 ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
1246 speed);
1247 mutex_unlock(&adev->pm.mutex);
1248
1249 return ret;
1250 }
1251
amdgpu_dpm_set_fan_control_mode(struct amdgpu_device * adev,uint32_t mode)1252 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
1253 uint32_t mode)
1254 {
1255 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1256 int ret = 0;
1257
1258 if (!pp_funcs->set_fan_control_mode)
1259 return -EOPNOTSUPP;
1260
1261 mutex_lock(&adev->pm.mutex);
1262 ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
1263 mode);
1264 mutex_unlock(&adev->pm.mutex);
1265
1266 return ret;
1267 }
1268
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)1269 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
1270 uint32_t *limit,
1271 enum pp_power_limit_level pp_limit_level,
1272 enum pp_power_type power_type)
1273 {
1274 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1275 int ret = 0;
1276
1277 if (!pp_funcs->get_power_limit)
1278 return -ENODATA;
1279
1280 mutex_lock(&adev->pm.mutex);
1281 ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
1282 limit,
1283 pp_limit_level,
1284 power_type);
1285 mutex_unlock(&adev->pm.mutex);
1286
1287 return ret;
1288 }
1289
amdgpu_dpm_set_power_limit(struct amdgpu_device * adev,uint32_t limit)1290 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
1291 uint32_t limit)
1292 {
1293 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1294 int ret = 0;
1295
1296 if (!pp_funcs->set_power_limit)
1297 return -EINVAL;
1298
1299 mutex_lock(&adev->pm.mutex);
1300 ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
1301 limit);
1302 mutex_unlock(&adev->pm.mutex);
1303
1304 return ret;
1305 }
1306
amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device * adev)1307 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
1308 {
1309 bool cclk_dpm_supported = false;
1310
1311 if (!is_support_sw_smu(adev))
1312 return false;
1313
1314 mutex_lock(&adev->pm.mutex);
1315 cclk_dpm_supported = is_support_cclk_dpm(adev);
1316 mutex_unlock(&adev->pm.mutex);
1317
1318 return (int)cclk_dpm_supported;
1319 }
1320
amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device * adev,struct seq_file * m)1321 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
1322 struct seq_file *m)
1323 {
1324 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1325
1326 if (!pp_funcs->debugfs_print_current_performance_level)
1327 return -EOPNOTSUPP;
1328
1329 mutex_lock(&adev->pm.mutex);
1330 pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
1331 m);
1332 mutex_unlock(&adev->pm.mutex);
1333
1334 return 0;
1335 }
1336
amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device * adev,void ** addr,size_t * size)1337 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
1338 void **addr,
1339 size_t *size)
1340 {
1341 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1342 int ret = 0;
1343
1344 if (!pp_funcs->get_smu_prv_buf_details)
1345 return -ENOSYS;
1346
1347 mutex_lock(&adev->pm.mutex);
1348 ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
1349 addr,
1350 size);
1351 mutex_unlock(&adev->pm.mutex);
1352
1353 return ret;
1354 }
1355
amdgpu_dpm_is_overdrive_supported(struct amdgpu_device * adev)1356 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
1357 {
1358 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
1359 struct smu_context *smu = adev->powerplay.pp_handle;
1360
1361 if ((is_support_sw_smu(adev) && smu->od_enabled) ||
1362 (is_support_sw_smu(adev) && smu->is_apu) ||
1363 (!is_support_sw_smu(adev) && hwmgr->od_enabled))
1364 return true;
1365
1366 return false;
1367 }
1368
amdgpu_dpm_set_pp_table(struct amdgpu_device * adev,const char * buf,size_t size)1369 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
1370 const char *buf,
1371 size_t size)
1372 {
1373 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1374 int ret = 0;
1375
1376 if (!pp_funcs->set_pp_table)
1377 return -EOPNOTSUPP;
1378
1379 mutex_lock(&adev->pm.mutex);
1380 ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
1381 buf,
1382 size);
1383 mutex_unlock(&adev->pm.mutex);
1384
1385 return ret;
1386 }
1387
amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device * adev)1388 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
1389 {
1390 struct smu_context *smu = adev->powerplay.pp_handle;
1391
1392 if (!is_support_sw_smu(adev))
1393 return INT_MAX;
1394
1395 return smu->cpu_core_num;
1396 }
1397
amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device * adev)1398 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
1399 {
1400 if (!is_support_sw_smu(adev))
1401 return;
1402
1403 amdgpu_smu_stb_debug_fs_init(adev);
1404 }
1405
amdgpu_dpm_display_configuration_change(struct amdgpu_device * adev,const struct amd_pp_display_configuration * input)1406 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
1407 const struct amd_pp_display_configuration *input)
1408 {
1409 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1410 int ret = 0;
1411
1412 if (!pp_funcs->display_configuration_change)
1413 return 0;
1414
1415 mutex_lock(&adev->pm.mutex);
1416 ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
1417 input);
1418 mutex_unlock(&adev->pm.mutex);
1419
1420 return ret;
1421 }
1422
amdgpu_dpm_get_clock_by_type(struct amdgpu_device * adev,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)1423 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
1424 enum amd_pp_clock_type type,
1425 struct amd_pp_clocks *clocks)
1426 {
1427 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1428 int ret = 0;
1429
1430 if (!pp_funcs->get_clock_by_type)
1431 return 0;
1432
1433 mutex_lock(&adev->pm.mutex);
1434 ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
1435 type,
1436 clocks);
1437 mutex_unlock(&adev->pm.mutex);
1438
1439 return ret;
1440 }
1441
amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device * adev,struct amd_pp_simple_clock_info * clocks)1442 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
1443 struct amd_pp_simple_clock_info *clocks)
1444 {
1445 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1446 int ret = 0;
1447
1448 if (!pp_funcs->get_display_mode_validation_clocks)
1449 return 0;
1450
1451 mutex_lock(&adev->pm.mutex);
1452 ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
1453 clocks);
1454 mutex_unlock(&adev->pm.mutex);
1455
1456 return ret;
1457 }
1458
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)1459 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
1460 enum amd_pp_clock_type type,
1461 struct pp_clock_levels_with_latency *clocks)
1462 {
1463 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1464 int ret = 0;
1465
1466 if (!pp_funcs->get_clock_by_type_with_latency)
1467 return 0;
1468
1469 mutex_lock(&adev->pm.mutex);
1470 ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
1471 type,
1472 clocks);
1473 mutex_unlock(&adev->pm.mutex);
1474
1475 return ret;
1476 }
1477
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)1478 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
1479 enum amd_pp_clock_type type,
1480 struct pp_clock_levels_with_voltage *clocks)
1481 {
1482 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1483 int ret = 0;
1484
1485 if (!pp_funcs->get_clock_by_type_with_voltage)
1486 return 0;
1487
1488 mutex_lock(&adev->pm.mutex);
1489 ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
1490 type,
1491 clocks);
1492 mutex_unlock(&adev->pm.mutex);
1493
1494 return ret;
1495 }
1496
amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device * adev,void * clock_ranges)1497 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
1498 void *clock_ranges)
1499 {
1500 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1501 int ret = 0;
1502
1503 if (!pp_funcs->set_watermarks_for_clocks_ranges)
1504 return -EOPNOTSUPP;
1505
1506 mutex_lock(&adev->pm.mutex);
1507 ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
1508 clock_ranges);
1509 mutex_unlock(&adev->pm.mutex);
1510
1511 return ret;
1512 }
1513
amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device * adev,struct pp_display_clock_request * clock)1514 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
1515 struct pp_display_clock_request *clock)
1516 {
1517 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1518 int ret = 0;
1519
1520 if (!pp_funcs->display_clock_voltage_request)
1521 return -EOPNOTSUPP;
1522
1523 mutex_lock(&adev->pm.mutex);
1524 ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
1525 clock);
1526 mutex_unlock(&adev->pm.mutex);
1527
1528 return ret;
1529 }
1530
amdgpu_dpm_get_current_clocks(struct amdgpu_device * adev,struct amd_pp_clock_info * clocks)1531 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
1532 struct amd_pp_clock_info *clocks)
1533 {
1534 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1535 int ret = 0;
1536
1537 if (!pp_funcs->get_current_clocks)
1538 return -EOPNOTSUPP;
1539
1540 mutex_lock(&adev->pm.mutex);
1541 ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
1542 clocks);
1543 mutex_unlock(&adev->pm.mutex);
1544
1545 return ret;
1546 }
1547
amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device * adev)1548 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
1549 {
1550 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1551
1552 if (!pp_funcs->notify_smu_enable_pwe)
1553 return;
1554
1555 mutex_lock(&adev->pm.mutex);
1556 pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
1557 mutex_unlock(&adev->pm.mutex);
1558 }
1559
amdgpu_dpm_set_active_display_count(struct amdgpu_device * adev,uint32_t count)1560 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
1561 uint32_t count)
1562 {
1563 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1564 int ret = 0;
1565
1566 if (!pp_funcs->set_active_display_count)
1567 return -EOPNOTSUPP;
1568
1569 mutex_lock(&adev->pm.mutex);
1570 ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
1571 count);
1572 mutex_unlock(&adev->pm.mutex);
1573
1574 return ret;
1575 }
1576
amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device * adev,uint32_t clock)1577 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
1578 uint32_t clock)
1579 {
1580 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1581 int ret = 0;
1582
1583 if (!pp_funcs->set_min_deep_sleep_dcefclk)
1584 return -EOPNOTSUPP;
1585
1586 mutex_lock(&adev->pm.mutex);
1587 ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
1588 clock);
1589 mutex_unlock(&adev->pm.mutex);
1590
1591 return ret;
1592 }
1593
amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device * adev,uint32_t clock)1594 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
1595 uint32_t clock)
1596 {
1597 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1598
1599 if (!pp_funcs->set_hard_min_dcefclk_by_freq)
1600 return;
1601
1602 mutex_lock(&adev->pm.mutex);
1603 pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
1604 clock);
1605 mutex_unlock(&adev->pm.mutex);
1606 }
1607
amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device * adev,uint32_t clock)1608 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
1609 uint32_t clock)
1610 {
1611 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1612
1613 if (!pp_funcs->set_hard_min_fclk_by_freq)
1614 return;
1615
1616 mutex_lock(&adev->pm.mutex);
1617 pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
1618 clock);
1619 mutex_unlock(&adev->pm.mutex);
1620 }
1621
amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device * adev,bool disable_memory_clock_switch)1622 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
1623 bool disable_memory_clock_switch)
1624 {
1625 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1626 int ret = 0;
1627
1628 if (!pp_funcs->display_disable_memory_clock_switch)
1629 return 0;
1630
1631 mutex_lock(&adev->pm.mutex);
1632 ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
1633 disable_memory_clock_switch);
1634 mutex_unlock(&adev->pm.mutex);
1635
1636 return ret;
1637 }
1638
amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device * adev,struct pp_smu_nv_clock_table * max_clocks)1639 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
1640 struct pp_smu_nv_clock_table *max_clocks)
1641 {
1642 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1643 int ret = 0;
1644
1645 if (!pp_funcs->get_max_sustainable_clocks_by_dc)
1646 return -EOPNOTSUPP;
1647
1648 mutex_lock(&adev->pm.mutex);
1649 ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
1650 max_clocks);
1651 mutex_unlock(&adev->pm.mutex);
1652
1653 return ret;
1654 }
1655
amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device * adev,unsigned int * clock_values_in_khz,unsigned int * num_states)1656 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
1657 unsigned int *clock_values_in_khz,
1658 unsigned int *num_states)
1659 {
1660 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1661 int ret = 0;
1662
1663 if (!pp_funcs->get_uclk_dpm_states)
1664 return -EOPNOTSUPP;
1665
1666 mutex_lock(&adev->pm.mutex);
1667 ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
1668 clock_values_in_khz,
1669 num_states);
1670 mutex_unlock(&adev->pm.mutex);
1671
1672 return ret;
1673 }
1674
amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device * adev,struct dpm_clocks * clock_table)1675 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
1676 struct dpm_clocks *clock_table)
1677 {
1678 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
1679 int ret = 0;
1680
1681 if (!pp_funcs->get_dpm_clock_table)
1682 return -EOPNOTSUPP;
1683
1684 mutex_lock(&adev->pm.mutex);
1685 ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
1686 clock_table);
1687 mutex_unlock(&adev->pm.mutex);
1688
1689 return ret;
1690 }
1691