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