1 /*
2 * Copyright 2015 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 */
23 #include "pp_debug.h"
24 #include <linux/types.h>
25 #include <linux/kernel.h>
26 #include <linux/gfp.h>
27 #include <linux/slab.h>
28 #include <linux/firmware.h>
29 #include "amd_shared.h"
30 #include "amd_powerplay.h"
31 #include "power_state.h"
32 #include "amdgpu.h"
33 #include "hwmgr.h"
34 #include "amdgpu_dpm_internal.h"
35 #include "amdgpu_display.h"
36
37 static const struct amd_pm_funcs pp_dpm_funcs;
38
amd_powerplay_create(struct amdgpu_device * adev)39 static int amd_powerplay_create(struct amdgpu_device *adev)
40 {
41 struct pp_hwmgr *hwmgr;
42
43 if (adev == NULL)
44 return -EINVAL;
45
46 hwmgr = kzalloc(sizeof(struct pp_hwmgr), GFP_KERNEL);
47 if (hwmgr == NULL)
48 return -ENOMEM;
49
50 hwmgr->adev = adev;
51 hwmgr->not_vf = !amdgpu_sriov_vf(adev);
52 hwmgr->device = amdgpu_cgs_create_device(adev);
53 mutex_init(&hwmgr->msg_lock);
54 hwmgr->chip_family = adev->family;
55 hwmgr->chip_id = adev->asic_type;
56 hwmgr->feature_mask = adev->pm.pp_feature;
57 hwmgr->display_config = &adev->pm.pm_display_cfg;
58 adev->powerplay.pp_handle = hwmgr;
59 adev->powerplay.pp_funcs = &pp_dpm_funcs;
60 return 0;
61 }
62
63
amd_powerplay_destroy(struct amdgpu_device * adev)64 static void amd_powerplay_destroy(struct amdgpu_device *adev)
65 {
66 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
67
68 mutex_destroy(&hwmgr->msg_lock);
69
70 kfree(hwmgr->hardcode_pp_table);
71 hwmgr->hardcode_pp_table = NULL;
72
73 kfree(hwmgr);
74 hwmgr = NULL;
75 }
76
pp_early_init(void * handle)77 static int pp_early_init(void *handle)
78 {
79 int ret;
80 struct amdgpu_device *adev = handle;
81
82 ret = amd_powerplay_create(adev);
83
84 if (ret != 0)
85 return ret;
86
87 ret = hwmgr_early_init(adev->powerplay.pp_handle);
88 if (ret)
89 return -EINVAL;
90
91 return 0;
92 }
93
pp_sw_init(void * handle)94 static int pp_sw_init(void *handle)
95 {
96 struct amdgpu_device *adev = handle;
97 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
98 int ret = 0;
99
100 ret = hwmgr_sw_init(hwmgr);
101
102 pr_debug("powerplay sw init %s\n", ret ? "failed" : "successfully");
103
104 return ret;
105 }
106
pp_sw_fini(void * handle)107 static int pp_sw_fini(void *handle)
108 {
109 struct amdgpu_device *adev = handle;
110 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
111
112 hwmgr_sw_fini(hwmgr);
113
114 release_firmware(adev->pm.fw);
115 adev->pm.fw = NULL;
116
117 return 0;
118 }
119
pp_hw_init(void * handle)120 static int pp_hw_init(void *handle)
121 {
122 int ret = 0;
123 struct amdgpu_device *adev = handle;
124 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
125
126 ret = hwmgr_hw_init(hwmgr);
127
128 if (ret)
129 pr_err("powerplay hw init failed\n");
130
131 return ret;
132 }
133
pp_hw_fini(void * handle)134 static int pp_hw_fini(void *handle)
135 {
136 struct amdgpu_device *adev = handle;
137 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
138
139 hwmgr_hw_fini(hwmgr);
140
141 return 0;
142 }
143
pp_reserve_vram_for_smu(struct amdgpu_device * adev)144 static void pp_reserve_vram_for_smu(struct amdgpu_device *adev)
145 {
146 int r = -EINVAL;
147 void *cpu_ptr = NULL;
148 uint64_t gpu_addr;
149 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
150
151 if (amdgpu_bo_create_kernel(adev, adev->pm.smu_prv_buffer_size,
152 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
153 &adev->pm.smu_prv_buffer,
154 &gpu_addr,
155 &cpu_ptr)) {
156 DRM_ERROR("amdgpu: failed to create smu prv buffer\n");
157 return;
158 }
159
160 if (hwmgr->hwmgr_func->notify_cac_buffer_info)
161 r = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr,
162 lower_32_bits((unsigned long)cpu_ptr),
163 upper_32_bits((unsigned long)cpu_ptr),
164 lower_32_bits(gpu_addr),
165 upper_32_bits(gpu_addr),
166 adev->pm.smu_prv_buffer_size);
167
168 if (r) {
169 amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL);
170 adev->pm.smu_prv_buffer = NULL;
171 DRM_ERROR("amdgpu: failed to notify SMU buffer address\n");
172 }
173 }
174
pp_late_init(void * handle)175 static int pp_late_init(void *handle)
176 {
177 struct amdgpu_device *adev = handle;
178 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
179
180 if (hwmgr && hwmgr->pm_en)
181 hwmgr_handle_task(hwmgr,
182 AMD_PP_TASK_COMPLETE_INIT, NULL);
183 if (adev->pm.smu_prv_buffer_size != 0)
184 pp_reserve_vram_for_smu(adev);
185
186 return 0;
187 }
188
pp_late_fini(void * handle)189 static void pp_late_fini(void *handle)
190 {
191 struct amdgpu_device *adev = handle;
192
193 if (adev->pm.smu_prv_buffer)
194 amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL);
195 amd_powerplay_destroy(adev);
196 }
197
198
pp_is_idle(void * handle)199 static bool pp_is_idle(void *handle)
200 {
201 return false;
202 }
203
pp_wait_for_idle(void * handle)204 static int pp_wait_for_idle(void *handle)
205 {
206 return 0;
207 }
208
pp_sw_reset(void * handle)209 static int pp_sw_reset(void *handle)
210 {
211 return 0;
212 }
213
pp_set_powergating_state(void * handle,enum amd_powergating_state state)214 static int pp_set_powergating_state(void *handle,
215 enum amd_powergating_state state)
216 {
217 return 0;
218 }
219
pp_suspend(void * handle)220 static int pp_suspend(void *handle)
221 {
222 struct amdgpu_device *adev = handle;
223 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
224
225 return hwmgr_suspend(hwmgr);
226 }
227
pp_resume(void * handle)228 static int pp_resume(void *handle)
229 {
230 struct amdgpu_device *adev = handle;
231 struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
232
233 return hwmgr_resume(hwmgr);
234 }
235
pp_set_clockgating_state(void * handle,enum amd_clockgating_state state)236 static int pp_set_clockgating_state(void *handle,
237 enum amd_clockgating_state state)
238 {
239 return 0;
240 }
241
242 static const struct amd_ip_funcs pp_ip_funcs = {
243 .name = "powerplay",
244 .early_init = pp_early_init,
245 .late_init = pp_late_init,
246 .sw_init = pp_sw_init,
247 .sw_fini = pp_sw_fini,
248 .hw_init = pp_hw_init,
249 .hw_fini = pp_hw_fini,
250 .late_fini = pp_late_fini,
251 .suspend = pp_suspend,
252 .resume = pp_resume,
253 .is_idle = pp_is_idle,
254 .wait_for_idle = pp_wait_for_idle,
255 .soft_reset = pp_sw_reset,
256 .set_clockgating_state = pp_set_clockgating_state,
257 .set_powergating_state = pp_set_powergating_state,
258 };
259
260 const struct amdgpu_ip_block_version pp_smu_ip_block =
261 {
262 .type = AMD_IP_BLOCK_TYPE_SMC,
263 .major = 1,
264 .minor = 0,
265 .rev = 0,
266 .funcs = &pp_ip_funcs,
267 };
268
269 /* This interface only be supported On Vi,
270 * because only smu7/8 can help to load gfx/sdma fw,
271 * smu need to be enabled before load other ip's fw.
272 * so call start smu to load smu7 fw and other ip's fw
273 */
pp_dpm_load_fw(void * handle)274 static int pp_dpm_load_fw(void *handle)
275 {
276 struct pp_hwmgr *hwmgr = handle;
277
278 if (!hwmgr || !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->start_smu)
279 return -EINVAL;
280
281 if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
282 pr_err("fw load failed\n");
283 return -EINVAL;
284 }
285
286 return 0;
287 }
288
pp_dpm_fw_loading_complete(void * handle)289 static int pp_dpm_fw_loading_complete(void *handle)
290 {
291 return 0;
292 }
293
pp_set_clockgating_by_smu(void * handle,uint32_t msg_id)294 static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id)
295 {
296 struct pp_hwmgr *hwmgr = handle;
297
298 if (!hwmgr || !hwmgr->pm_en)
299 return -EINVAL;
300
301 if (hwmgr->hwmgr_func->update_clock_gatings == NULL) {
302 pr_info_ratelimited("%s was not implemented.\n", __func__);
303 return 0;
304 }
305
306 return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id);
307 }
308
pp_dpm_en_umd_pstate(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level * level)309 static void pp_dpm_en_umd_pstate(struct pp_hwmgr *hwmgr,
310 enum amd_dpm_forced_level *level)
311 {
312 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
313 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
314 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
315 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
316
317 if (!(hwmgr->dpm_level & profile_mode_mask)) {
318 /* enter umd pstate, save current level, disable gfx cg*/
319 if (*level & profile_mode_mask) {
320 hwmgr->saved_dpm_level = hwmgr->dpm_level;
321 hwmgr->en_umd_pstate = true;
322 }
323 } else {
324 /* exit umd pstate, restore level, enable gfx cg*/
325 if (!(*level & profile_mode_mask)) {
326 if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
327 *level = hwmgr->saved_dpm_level;
328 hwmgr->en_umd_pstate = false;
329 }
330 }
331 }
332
pp_dpm_force_performance_level(void * handle,enum amd_dpm_forced_level level)333 static int pp_dpm_force_performance_level(void *handle,
334 enum amd_dpm_forced_level level)
335 {
336 struct pp_hwmgr *hwmgr = handle;
337
338 if (!hwmgr || !hwmgr->pm_en)
339 return -EINVAL;
340
341 if (level == hwmgr->dpm_level)
342 return 0;
343
344 pp_dpm_en_umd_pstate(hwmgr, &level);
345 hwmgr->request_dpm_level = level;
346 hwmgr_handle_task(hwmgr, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
347
348 return 0;
349 }
350
pp_dpm_get_performance_level(void * handle)351 static enum amd_dpm_forced_level pp_dpm_get_performance_level(
352 void *handle)
353 {
354 struct pp_hwmgr *hwmgr = handle;
355
356 if (!hwmgr || !hwmgr->pm_en)
357 return -EINVAL;
358
359 return hwmgr->dpm_level;
360 }
361
pp_dpm_get_sclk(void * handle,bool low)362 static uint32_t pp_dpm_get_sclk(void *handle, bool low)
363 {
364 struct pp_hwmgr *hwmgr = handle;
365
366 if (!hwmgr || !hwmgr->pm_en)
367 return 0;
368
369 if (hwmgr->hwmgr_func->get_sclk == NULL) {
370 pr_info_ratelimited("%s was not implemented.\n", __func__);
371 return 0;
372 }
373 return hwmgr->hwmgr_func->get_sclk(hwmgr, low);
374 }
375
pp_dpm_get_mclk(void * handle,bool low)376 static uint32_t pp_dpm_get_mclk(void *handle, bool low)
377 {
378 struct pp_hwmgr *hwmgr = handle;
379
380 if (!hwmgr || !hwmgr->pm_en)
381 return 0;
382
383 if (hwmgr->hwmgr_func->get_mclk == NULL) {
384 pr_info_ratelimited("%s was not implemented.\n", __func__);
385 return 0;
386 }
387 return hwmgr->hwmgr_func->get_mclk(hwmgr, low);
388 }
389
pp_dpm_powergate_vce(void * handle,bool gate)390 static void pp_dpm_powergate_vce(void *handle, bool gate)
391 {
392 struct pp_hwmgr *hwmgr = handle;
393
394 if (!hwmgr || !hwmgr->pm_en)
395 return;
396
397 if (hwmgr->hwmgr_func->powergate_vce == NULL) {
398 pr_info_ratelimited("%s was not implemented.\n", __func__);
399 return;
400 }
401 hwmgr->hwmgr_func->powergate_vce(hwmgr, gate);
402 }
403
pp_dpm_powergate_uvd(void * handle,bool gate)404 static void pp_dpm_powergate_uvd(void *handle, bool gate)
405 {
406 struct pp_hwmgr *hwmgr = handle;
407
408 if (!hwmgr || !hwmgr->pm_en)
409 return;
410
411 if (hwmgr->hwmgr_func->powergate_uvd == NULL) {
412 pr_info_ratelimited("%s was not implemented.\n", __func__);
413 return;
414 }
415 hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate);
416 }
417
pp_dpm_dispatch_tasks(void * handle,enum amd_pp_task task_id,enum amd_pm_state_type * user_state)418 static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
419 enum amd_pm_state_type *user_state)
420 {
421 struct pp_hwmgr *hwmgr = handle;
422
423 if (!hwmgr || !hwmgr->pm_en)
424 return -EINVAL;
425
426 return hwmgr_handle_task(hwmgr, task_id, user_state);
427 }
428
pp_dpm_get_current_power_state(void * handle)429 static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
430 {
431 struct pp_hwmgr *hwmgr = handle;
432 struct pp_power_state *state;
433 enum amd_pm_state_type pm_type;
434
435 if (!hwmgr || !hwmgr->pm_en || !hwmgr->current_ps)
436 return -EINVAL;
437
438 state = hwmgr->current_ps;
439
440 switch (state->classification.ui_label) {
441 case PP_StateUILabel_Battery:
442 pm_type = POWER_STATE_TYPE_BATTERY;
443 break;
444 case PP_StateUILabel_Balanced:
445 pm_type = POWER_STATE_TYPE_BALANCED;
446 break;
447 case PP_StateUILabel_Performance:
448 pm_type = POWER_STATE_TYPE_PERFORMANCE;
449 break;
450 default:
451 if (state->classification.flags & PP_StateClassificationFlag_Boot)
452 pm_type = POWER_STATE_TYPE_INTERNAL_BOOT;
453 else
454 pm_type = POWER_STATE_TYPE_DEFAULT;
455 break;
456 }
457
458 return pm_type;
459 }
460
pp_dpm_set_fan_control_mode(void * handle,uint32_t mode)461 static int pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
462 {
463 struct pp_hwmgr *hwmgr = handle;
464
465 if (!hwmgr || !hwmgr->pm_en)
466 return -EOPNOTSUPP;
467
468 if (hwmgr->hwmgr_func->set_fan_control_mode == NULL)
469 return -EOPNOTSUPP;
470
471 if (mode == U32_MAX)
472 return -EINVAL;
473
474 hwmgr->hwmgr_func->set_fan_control_mode(hwmgr, mode);
475
476 return 0;
477 }
478
pp_dpm_get_fan_control_mode(void * handle,uint32_t * fan_mode)479 static int pp_dpm_get_fan_control_mode(void *handle, uint32_t *fan_mode)
480 {
481 struct pp_hwmgr *hwmgr = handle;
482
483 if (!hwmgr || !hwmgr->pm_en)
484 return -EOPNOTSUPP;
485
486 if (hwmgr->hwmgr_func->get_fan_control_mode == NULL)
487 return -EOPNOTSUPP;
488
489 if (!fan_mode)
490 return -EINVAL;
491
492 *fan_mode = hwmgr->hwmgr_func->get_fan_control_mode(hwmgr);
493 return 0;
494 }
495
pp_dpm_set_fan_speed_pwm(void * handle,uint32_t speed)496 static int pp_dpm_set_fan_speed_pwm(void *handle, uint32_t speed)
497 {
498 struct pp_hwmgr *hwmgr = handle;
499
500 if (!hwmgr || !hwmgr->pm_en)
501 return -EOPNOTSUPP;
502
503 if (hwmgr->hwmgr_func->set_fan_speed_pwm == NULL)
504 return -EOPNOTSUPP;
505
506 if (speed == U32_MAX)
507 return -EINVAL;
508
509 return hwmgr->hwmgr_func->set_fan_speed_pwm(hwmgr, speed);
510 }
511
pp_dpm_get_fan_speed_pwm(void * handle,uint32_t * speed)512 static int pp_dpm_get_fan_speed_pwm(void *handle, uint32_t *speed)
513 {
514 struct pp_hwmgr *hwmgr = handle;
515
516 if (!hwmgr || !hwmgr->pm_en)
517 return -EOPNOTSUPP;
518
519 if (hwmgr->hwmgr_func->get_fan_speed_pwm == NULL)
520 return -EOPNOTSUPP;
521
522 if (!speed)
523 return -EINVAL;
524
525 return hwmgr->hwmgr_func->get_fan_speed_pwm(hwmgr, speed);
526 }
527
pp_dpm_get_fan_speed_rpm(void * handle,uint32_t * rpm)528 static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)
529 {
530 struct pp_hwmgr *hwmgr = handle;
531
532 if (!hwmgr || !hwmgr->pm_en)
533 return -EOPNOTSUPP;
534
535 if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL)
536 return -EOPNOTSUPP;
537
538 if (!rpm)
539 return -EINVAL;
540
541 return hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm);
542 }
543
pp_dpm_set_fan_speed_rpm(void * handle,uint32_t rpm)544 static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm)
545 {
546 struct pp_hwmgr *hwmgr = handle;
547
548 if (!hwmgr || !hwmgr->pm_en)
549 return -EOPNOTSUPP;
550
551 if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL)
552 return -EOPNOTSUPP;
553
554 if (rpm == U32_MAX)
555 return -EINVAL;
556
557 return hwmgr->hwmgr_func->set_fan_speed_rpm(hwmgr, rpm);
558 }
559
pp_dpm_get_pp_num_states(void * handle,struct pp_states_info * data)560 static int pp_dpm_get_pp_num_states(void *handle,
561 struct pp_states_info *data)
562 {
563 struct pp_hwmgr *hwmgr = handle;
564 int i;
565
566 memset(data, 0, sizeof(*data));
567
568 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->ps)
569 return -EINVAL;
570
571 data->nums = hwmgr->num_ps;
572
573 for (i = 0; i < hwmgr->num_ps; i++) {
574 struct pp_power_state *state = (struct pp_power_state *)
575 ((unsigned long)hwmgr->ps + i * hwmgr->ps_size);
576 switch (state->classification.ui_label) {
577 case PP_StateUILabel_Battery:
578 data->states[i] = POWER_STATE_TYPE_BATTERY;
579 break;
580 case PP_StateUILabel_Balanced:
581 data->states[i] = POWER_STATE_TYPE_BALANCED;
582 break;
583 case PP_StateUILabel_Performance:
584 data->states[i] = POWER_STATE_TYPE_PERFORMANCE;
585 break;
586 default:
587 if (state->classification.flags & PP_StateClassificationFlag_Boot)
588 data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT;
589 else
590 data->states[i] = POWER_STATE_TYPE_DEFAULT;
591 }
592 }
593 return 0;
594 }
595
pp_dpm_get_pp_table(void * handle,char ** table)596 static int pp_dpm_get_pp_table(void *handle, char **table)
597 {
598 struct pp_hwmgr *hwmgr = handle;
599
600 if (!hwmgr || !hwmgr->pm_en ||!hwmgr->soft_pp_table)
601 return -EINVAL;
602
603 *table = (char *)hwmgr->soft_pp_table;
604 return hwmgr->soft_pp_table_size;
605 }
606
amd_powerplay_reset(void * handle)607 static int amd_powerplay_reset(void *handle)
608 {
609 struct pp_hwmgr *hwmgr = handle;
610 int ret;
611
612 ret = hwmgr_hw_fini(hwmgr);
613 if (ret)
614 return ret;
615
616 ret = hwmgr_hw_init(hwmgr);
617 if (ret)
618 return ret;
619
620 return hwmgr_handle_task(hwmgr, AMD_PP_TASK_COMPLETE_INIT, NULL);
621 }
622
pp_dpm_set_pp_table(void * handle,const char * buf,size_t size)623 static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)
624 {
625 struct pp_hwmgr *hwmgr = handle;
626 int ret = -ENOMEM;
627
628 if (!hwmgr || !hwmgr->pm_en)
629 return -EINVAL;
630
631 if (!hwmgr->hardcode_pp_table) {
632 hwmgr->hardcode_pp_table = kmemdup(hwmgr->soft_pp_table,
633 hwmgr->soft_pp_table_size,
634 GFP_KERNEL);
635 if (!hwmgr->hardcode_pp_table)
636 return ret;
637 }
638
639 memcpy(hwmgr->hardcode_pp_table, buf, size);
640
641 hwmgr->soft_pp_table = hwmgr->hardcode_pp_table;
642
643 ret = amd_powerplay_reset(handle);
644 if (ret)
645 return ret;
646
647 if (hwmgr->hwmgr_func->avfs_control)
648 ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false);
649
650 return ret;
651 }
652
pp_dpm_force_clock_level(void * handle,enum pp_clock_type type,uint32_t mask)653 static int pp_dpm_force_clock_level(void *handle,
654 enum pp_clock_type type, uint32_t mask)
655 {
656 struct pp_hwmgr *hwmgr = handle;
657
658 if (!hwmgr || !hwmgr->pm_en)
659 return -EINVAL;
660
661 if (hwmgr->hwmgr_func->force_clock_level == NULL) {
662 pr_info_ratelimited("%s was not implemented.\n", __func__);
663 return 0;
664 }
665
666 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
667 pr_debug("force clock level is for dpm manual mode only.\n");
668 return -EINVAL;
669 }
670
671 return hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
672 }
673
pp_dpm_emit_clock_levels(void * handle,enum pp_clock_type type,char * buf,int * offset)674 static int pp_dpm_emit_clock_levels(void *handle,
675 enum pp_clock_type type,
676 char *buf,
677 int *offset)
678 {
679 struct pp_hwmgr *hwmgr = handle;
680
681 if (!hwmgr || !hwmgr->pm_en)
682 return -EOPNOTSUPP;
683
684 if (!hwmgr->hwmgr_func->emit_clock_levels)
685 return -ENOENT;
686
687 return hwmgr->hwmgr_func->emit_clock_levels(hwmgr, type, buf, offset);
688 }
689
pp_dpm_print_clock_levels(void * handle,enum pp_clock_type type,char * buf)690 static int pp_dpm_print_clock_levels(void *handle,
691 enum pp_clock_type type, char *buf)
692 {
693 struct pp_hwmgr *hwmgr = handle;
694
695 if (!hwmgr || !hwmgr->pm_en)
696 return -EINVAL;
697
698 if (hwmgr->hwmgr_func->print_clock_levels == NULL) {
699 pr_info_ratelimited("%s was not implemented.\n", __func__);
700 return 0;
701 }
702 return hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf);
703 }
704
pp_dpm_get_sclk_od(void * handle)705 static int pp_dpm_get_sclk_od(void *handle)
706 {
707 struct pp_hwmgr *hwmgr = handle;
708
709 if (!hwmgr || !hwmgr->pm_en)
710 return -EINVAL;
711
712 if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
713 pr_info_ratelimited("%s was not implemented.\n", __func__);
714 return 0;
715 }
716 return hwmgr->hwmgr_func->get_sclk_od(hwmgr);
717 }
718
pp_dpm_set_sclk_od(void * handle,uint32_t value)719 static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
720 {
721 struct pp_hwmgr *hwmgr = handle;
722
723 if (!hwmgr || !hwmgr->pm_en)
724 return -EINVAL;
725
726 if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
727 pr_info_ratelimited("%s was not implemented.\n", __func__);
728 return 0;
729 }
730
731 return hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
732 }
733
pp_dpm_get_mclk_od(void * handle)734 static int pp_dpm_get_mclk_od(void *handle)
735 {
736 struct pp_hwmgr *hwmgr = handle;
737
738 if (!hwmgr || !hwmgr->pm_en)
739 return -EINVAL;
740
741 if (hwmgr->hwmgr_func->get_mclk_od == NULL) {
742 pr_info_ratelimited("%s was not implemented.\n", __func__);
743 return 0;
744 }
745 return hwmgr->hwmgr_func->get_mclk_od(hwmgr);
746 }
747
pp_dpm_set_mclk_od(void * handle,uint32_t value)748 static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
749 {
750 struct pp_hwmgr *hwmgr = handle;
751
752 if (!hwmgr || !hwmgr->pm_en)
753 return -EINVAL;
754
755 if (hwmgr->hwmgr_func->set_mclk_od == NULL) {
756 pr_info_ratelimited("%s was not implemented.\n", __func__);
757 return 0;
758 }
759 return hwmgr->hwmgr_func->set_mclk_od(hwmgr, value);
760 }
761
pp_dpm_read_sensor(void * handle,int idx,void * value,int * size)762 static int pp_dpm_read_sensor(void *handle, int idx,
763 void *value, int *size)
764 {
765 struct pp_hwmgr *hwmgr = handle;
766
767 if (!hwmgr || !hwmgr->pm_en || !value)
768 return -EINVAL;
769
770 switch (idx) {
771 case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
772 *((uint32_t *)value) = hwmgr->pstate_sclk;
773 return 0;
774 case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
775 *((uint32_t *)value) = hwmgr->pstate_mclk;
776 return 0;
777 case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
778 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM;
779 return 0;
780 case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
781 *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM;
782 return 0;
783 default:
784 return hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size);
785 }
786 }
787
788 static struct amd_vce_state*
pp_dpm_get_vce_clock_state(void * handle,unsigned idx)789 pp_dpm_get_vce_clock_state(void *handle, unsigned idx)
790 {
791 struct pp_hwmgr *hwmgr = handle;
792
793 if (!hwmgr || !hwmgr->pm_en)
794 return NULL;
795
796 if (idx < hwmgr->num_vce_state_tables)
797 return &hwmgr->vce_states[idx];
798 return NULL;
799 }
800
pp_get_power_profile_mode(void * handle,char * buf)801 static int pp_get_power_profile_mode(void *handle, char *buf)
802 {
803 struct pp_hwmgr *hwmgr = handle;
804
805 if (!hwmgr || !hwmgr->pm_en || !hwmgr->hwmgr_func->get_power_profile_mode)
806 return -EOPNOTSUPP;
807 if (!buf)
808 return -EINVAL;
809
810 return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf);
811 }
812
pp_set_power_profile_mode(void * handle,long * input,uint32_t size)813 static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
814 {
815 struct pp_hwmgr *hwmgr = handle;
816
817 if (!hwmgr || !hwmgr->pm_en || !hwmgr->hwmgr_func->set_power_profile_mode)
818 return -EOPNOTSUPP;
819
820 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
821 pr_debug("power profile setting is for manual dpm mode only.\n");
822 return -EINVAL;
823 }
824
825 return hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size);
826 }
827
pp_set_fine_grain_clk_vol(void * handle,uint32_t type,long * input,uint32_t size)828 static int pp_set_fine_grain_clk_vol(void *handle, uint32_t type, long *input, uint32_t size)
829 {
830 struct pp_hwmgr *hwmgr = handle;
831
832 if (!hwmgr || !hwmgr->pm_en)
833 return -EINVAL;
834
835 if (hwmgr->hwmgr_func->set_fine_grain_clk_vol == NULL)
836 return 0;
837
838 return hwmgr->hwmgr_func->set_fine_grain_clk_vol(hwmgr, type, input, size);
839 }
840
pp_odn_edit_dpm_table(void * handle,uint32_t type,long * input,uint32_t size)841 static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size)
842 {
843 struct pp_hwmgr *hwmgr = handle;
844
845 if (!hwmgr || !hwmgr->pm_en)
846 return -EINVAL;
847
848 if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) {
849 pr_info_ratelimited("%s was not implemented.\n", __func__);
850 return 0;
851 }
852
853 return hwmgr->hwmgr_func->odn_edit_dpm_table(hwmgr, type, input, size);
854 }
855
pp_dpm_set_mp1_state(void * handle,enum pp_mp1_state mp1_state)856 static int pp_dpm_set_mp1_state(void *handle, enum pp_mp1_state mp1_state)
857 {
858 struct pp_hwmgr *hwmgr = handle;
859
860 if (!hwmgr)
861 return -EINVAL;
862
863 if (!hwmgr->pm_en)
864 return 0;
865
866 if (hwmgr->hwmgr_func->set_mp1_state)
867 return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state);
868
869 return 0;
870 }
871
pp_dpm_switch_power_profile(void * handle,enum PP_SMC_POWER_PROFILE type,bool en)872 static int pp_dpm_switch_power_profile(void *handle,
873 enum PP_SMC_POWER_PROFILE type, bool en)
874 {
875 struct pp_hwmgr *hwmgr = handle;
876 long workload;
877 uint32_t index;
878
879 if (!hwmgr || !hwmgr->pm_en)
880 return -EINVAL;
881
882 if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
883 pr_info_ratelimited("%s was not implemented.\n", __func__);
884 return -EINVAL;
885 }
886
887 if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
888 return -EINVAL;
889
890 if (!en) {
891 hwmgr->workload_mask &= ~(1 << hwmgr->workload_prority[type]);
892 index = fls(hwmgr->workload_mask);
893 index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0;
894 workload = hwmgr->workload_setting[index];
895 } else {
896 hwmgr->workload_mask |= (1 << hwmgr->workload_prority[type]);
897 index = fls(hwmgr->workload_mask);
898 index = index <= Workload_Policy_Max ? index - 1 : 0;
899 workload = hwmgr->workload_setting[index];
900 }
901
902 if (type == PP_SMC_POWER_PROFILE_COMPUTE &&
903 hwmgr->hwmgr_func->disable_power_features_for_compute_performance) {
904 if (hwmgr->hwmgr_func->disable_power_features_for_compute_performance(hwmgr, en))
905 return -EINVAL;
906 }
907
908 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
909 hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0);
910
911 return 0;
912 }
913
pp_set_power_limit(void * handle,uint32_t limit)914 static int pp_set_power_limit(void *handle, uint32_t limit)
915 {
916 struct pp_hwmgr *hwmgr = handle;
917 uint32_t max_power_limit;
918
919 if (!hwmgr || !hwmgr->pm_en)
920 return -EINVAL;
921
922 if (hwmgr->hwmgr_func->set_power_limit == NULL) {
923 pr_info_ratelimited("%s was not implemented.\n", __func__);
924 return -EINVAL;
925 }
926
927 if (limit == 0)
928 limit = hwmgr->default_power_limit;
929
930 max_power_limit = hwmgr->default_power_limit;
931 if (hwmgr->od_enabled) {
932 max_power_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
933 max_power_limit /= 100;
934 }
935
936 if (limit > max_power_limit)
937 return -EINVAL;
938
939 hwmgr->hwmgr_func->set_power_limit(hwmgr, limit);
940 hwmgr->power_limit = limit;
941 return 0;
942 }
943
pp_get_power_limit(void * handle,uint32_t * limit,enum pp_power_limit_level pp_limit_level,enum pp_power_type power_type)944 static int pp_get_power_limit(void *handle, uint32_t *limit,
945 enum pp_power_limit_level pp_limit_level,
946 enum pp_power_type power_type)
947 {
948 struct pp_hwmgr *hwmgr = handle;
949 int ret = 0;
950
951 if (!hwmgr || !hwmgr->pm_en ||!limit)
952 return -EINVAL;
953
954 if (power_type != PP_PWR_TYPE_SUSTAINED)
955 return -EOPNOTSUPP;
956
957 switch (pp_limit_level) {
958 case PP_PWR_LIMIT_CURRENT:
959 *limit = hwmgr->power_limit;
960 break;
961 case PP_PWR_LIMIT_DEFAULT:
962 *limit = hwmgr->default_power_limit;
963 break;
964 case PP_PWR_LIMIT_MAX:
965 *limit = hwmgr->default_power_limit;
966 if (hwmgr->od_enabled) {
967 *limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
968 *limit /= 100;
969 }
970 break;
971 default:
972 ret = -EOPNOTSUPP;
973 break;
974 }
975
976 return ret;
977 }
978
pp_display_configuration_change(void * handle,const struct amd_pp_display_configuration * display_config)979 static int pp_display_configuration_change(void *handle,
980 const struct amd_pp_display_configuration *display_config)
981 {
982 struct pp_hwmgr *hwmgr = handle;
983
984 if (!hwmgr || !hwmgr->pm_en)
985 return -EINVAL;
986
987 phm_store_dal_configuration_data(hwmgr, display_config);
988 return 0;
989 }
990
pp_get_display_power_level(void * handle,struct amd_pp_simple_clock_info * output)991 static int pp_get_display_power_level(void *handle,
992 struct amd_pp_simple_clock_info *output)
993 {
994 struct pp_hwmgr *hwmgr = handle;
995
996 if (!hwmgr || !hwmgr->pm_en ||!output)
997 return -EINVAL;
998
999 return phm_get_dal_power_level(hwmgr, output);
1000 }
1001
pp_get_current_clocks(void * handle,struct amd_pp_clock_info * clocks)1002 static int pp_get_current_clocks(void *handle,
1003 struct amd_pp_clock_info *clocks)
1004 {
1005 struct amd_pp_simple_clock_info simple_clocks = { 0 };
1006 struct pp_clock_info hw_clocks;
1007 struct pp_hwmgr *hwmgr = handle;
1008 int ret = 0;
1009
1010 if (!hwmgr || !hwmgr->pm_en)
1011 return -EINVAL;
1012
1013 phm_get_dal_power_level(hwmgr, &simple_clocks);
1014
1015 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1016 PHM_PlatformCaps_PowerContainment))
1017 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1018 &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment);
1019 else
1020 ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
1021 &hw_clocks, PHM_PerformanceLevelDesignation_Activity);
1022
1023 if (ret) {
1024 pr_debug("Error in phm_get_clock_info \n");
1025 return -EINVAL;
1026 }
1027
1028 clocks->min_engine_clock = hw_clocks.min_eng_clk;
1029 clocks->max_engine_clock = hw_clocks.max_eng_clk;
1030 clocks->min_memory_clock = hw_clocks.min_mem_clk;
1031 clocks->max_memory_clock = hw_clocks.max_mem_clk;
1032 clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
1033 clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
1034
1035 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1036 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1037
1038 if (simple_clocks.level == 0)
1039 clocks->max_clocks_state = PP_DAL_POWERLEVEL_7;
1040 else
1041 clocks->max_clocks_state = simple_clocks.level;
1042
1043 if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) {
1044 clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
1045 clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
1046 }
1047 return 0;
1048 }
1049
pp_get_clock_by_type(void * handle,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)1050 static int pp_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
1051 {
1052 struct pp_hwmgr *hwmgr = handle;
1053
1054 if (!hwmgr || !hwmgr->pm_en)
1055 return -EINVAL;
1056
1057 if (clocks == NULL)
1058 return -EINVAL;
1059
1060 return phm_get_clock_by_type(hwmgr, type, clocks);
1061 }
1062
pp_get_clock_by_type_with_latency(void * handle,enum amd_pp_clock_type type,struct pp_clock_levels_with_latency * clocks)1063 static int pp_get_clock_by_type_with_latency(void *handle,
1064 enum amd_pp_clock_type type,
1065 struct pp_clock_levels_with_latency *clocks)
1066 {
1067 struct pp_hwmgr *hwmgr = handle;
1068
1069 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1070 return -EINVAL;
1071
1072 return phm_get_clock_by_type_with_latency(hwmgr, type, clocks);
1073 }
1074
pp_get_clock_by_type_with_voltage(void * handle,enum amd_pp_clock_type type,struct pp_clock_levels_with_voltage * clocks)1075 static int pp_get_clock_by_type_with_voltage(void *handle,
1076 enum amd_pp_clock_type type,
1077 struct pp_clock_levels_with_voltage *clocks)
1078 {
1079 struct pp_hwmgr *hwmgr = handle;
1080
1081 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1082 return -EINVAL;
1083
1084 return phm_get_clock_by_type_with_voltage(hwmgr, type, clocks);
1085 }
1086
pp_set_watermarks_for_clocks_ranges(void * handle,void * clock_ranges)1087 static int pp_set_watermarks_for_clocks_ranges(void *handle,
1088 void *clock_ranges)
1089 {
1090 struct pp_hwmgr *hwmgr = handle;
1091
1092 if (!hwmgr || !hwmgr->pm_en || !clock_ranges)
1093 return -EINVAL;
1094
1095 return phm_set_watermarks_for_clocks_ranges(hwmgr,
1096 clock_ranges);
1097 }
1098
pp_display_clock_voltage_request(void * handle,struct pp_display_clock_request * clock)1099 static int pp_display_clock_voltage_request(void *handle,
1100 struct pp_display_clock_request *clock)
1101 {
1102 struct pp_hwmgr *hwmgr = handle;
1103
1104 if (!hwmgr || !hwmgr->pm_en ||!clock)
1105 return -EINVAL;
1106
1107 return phm_display_clock_voltage_request(hwmgr, clock);
1108 }
1109
pp_get_display_mode_validation_clocks(void * handle,struct amd_pp_simple_clock_info * clocks)1110 static int pp_get_display_mode_validation_clocks(void *handle,
1111 struct amd_pp_simple_clock_info *clocks)
1112 {
1113 struct pp_hwmgr *hwmgr = handle;
1114 int ret = 0;
1115
1116 if (!hwmgr || !hwmgr->pm_en ||!clocks)
1117 return -EINVAL;
1118
1119 clocks->level = PP_DAL_POWERLEVEL_7;
1120
1121 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
1122 ret = phm_get_max_high_clocks(hwmgr, clocks);
1123
1124 return ret;
1125 }
1126
pp_dpm_powergate_mmhub(void * handle)1127 static int pp_dpm_powergate_mmhub(void *handle)
1128 {
1129 struct pp_hwmgr *hwmgr = handle;
1130
1131 if (!hwmgr || !hwmgr->pm_en)
1132 return -EINVAL;
1133
1134 if (hwmgr->hwmgr_func->powergate_mmhub == NULL) {
1135 pr_info_ratelimited("%s was not implemented.\n", __func__);
1136 return 0;
1137 }
1138
1139 return hwmgr->hwmgr_func->powergate_mmhub(hwmgr);
1140 }
1141
pp_dpm_powergate_gfx(void * handle,bool gate)1142 static int pp_dpm_powergate_gfx(void *handle, bool gate)
1143 {
1144 struct pp_hwmgr *hwmgr = handle;
1145
1146 if (!hwmgr || !hwmgr->pm_en)
1147 return 0;
1148
1149 if (hwmgr->hwmgr_func->powergate_gfx == NULL) {
1150 pr_info_ratelimited("%s was not implemented.\n", __func__);
1151 return 0;
1152 }
1153
1154 return hwmgr->hwmgr_func->powergate_gfx(hwmgr, gate);
1155 }
1156
pp_dpm_powergate_acp(void * handle,bool gate)1157 static void pp_dpm_powergate_acp(void *handle, bool gate)
1158 {
1159 struct pp_hwmgr *hwmgr = handle;
1160
1161 if (!hwmgr || !hwmgr->pm_en)
1162 return;
1163
1164 if (hwmgr->hwmgr_func->powergate_acp == NULL) {
1165 pr_info_ratelimited("%s was not implemented.\n", __func__);
1166 return;
1167 }
1168
1169 hwmgr->hwmgr_func->powergate_acp(hwmgr, gate);
1170 }
1171
pp_dpm_powergate_sdma(void * handle,bool gate)1172 static void pp_dpm_powergate_sdma(void *handle, bool gate)
1173 {
1174 struct pp_hwmgr *hwmgr = handle;
1175
1176 if (!hwmgr)
1177 return;
1178
1179 if (hwmgr->hwmgr_func->powergate_sdma == NULL) {
1180 pr_info_ratelimited("%s was not implemented.\n", __func__);
1181 return;
1182 }
1183
1184 hwmgr->hwmgr_func->powergate_sdma(hwmgr, gate);
1185 }
1186
pp_set_powergating_by_smu(void * handle,uint32_t block_type,bool gate)1187 static int pp_set_powergating_by_smu(void *handle,
1188 uint32_t block_type, bool gate)
1189 {
1190 int ret = 0;
1191
1192 switch (block_type) {
1193 case AMD_IP_BLOCK_TYPE_UVD:
1194 case AMD_IP_BLOCK_TYPE_VCN:
1195 pp_dpm_powergate_uvd(handle, gate);
1196 break;
1197 case AMD_IP_BLOCK_TYPE_VCE:
1198 pp_dpm_powergate_vce(handle, gate);
1199 break;
1200 case AMD_IP_BLOCK_TYPE_GMC:
1201 /*
1202 * For now, this is only used on PICASSO.
1203 * And only "gate" operation is supported.
1204 */
1205 if (gate)
1206 pp_dpm_powergate_mmhub(handle);
1207 break;
1208 case AMD_IP_BLOCK_TYPE_GFX:
1209 ret = pp_dpm_powergate_gfx(handle, gate);
1210 break;
1211 case AMD_IP_BLOCK_TYPE_ACP:
1212 pp_dpm_powergate_acp(handle, gate);
1213 break;
1214 case AMD_IP_BLOCK_TYPE_SDMA:
1215 pp_dpm_powergate_sdma(handle, gate);
1216 break;
1217 default:
1218 break;
1219 }
1220 return ret;
1221 }
1222
pp_notify_smu_enable_pwe(void * handle)1223 static int pp_notify_smu_enable_pwe(void *handle)
1224 {
1225 struct pp_hwmgr *hwmgr = handle;
1226
1227 if (!hwmgr || !hwmgr->pm_en)
1228 return -EINVAL;
1229
1230 if (hwmgr->hwmgr_func->smus_notify_pwe == NULL) {
1231 pr_info_ratelimited("%s was not implemented.\n", __func__);
1232 return -EINVAL;
1233 }
1234
1235 hwmgr->hwmgr_func->smus_notify_pwe(hwmgr);
1236
1237 return 0;
1238 }
1239
pp_enable_mgpu_fan_boost(void * handle)1240 static int pp_enable_mgpu_fan_boost(void *handle)
1241 {
1242 struct pp_hwmgr *hwmgr = handle;
1243
1244 if (!hwmgr)
1245 return -EINVAL;
1246
1247 if (!hwmgr->pm_en ||
1248 hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL)
1249 return 0;
1250
1251 hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr);
1252
1253 return 0;
1254 }
1255
pp_set_min_deep_sleep_dcefclk(void * handle,uint32_t clock)1256 static int pp_set_min_deep_sleep_dcefclk(void *handle, uint32_t clock)
1257 {
1258 struct pp_hwmgr *hwmgr = handle;
1259
1260 if (!hwmgr || !hwmgr->pm_en)
1261 return -EINVAL;
1262
1263 if (hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk == NULL) {
1264 pr_debug("%s was not implemented.\n", __func__);
1265 return -EINVAL;
1266 }
1267
1268 hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk(hwmgr, clock);
1269
1270 return 0;
1271 }
1272
pp_set_hard_min_dcefclk_by_freq(void * handle,uint32_t clock)1273 static int pp_set_hard_min_dcefclk_by_freq(void *handle, uint32_t clock)
1274 {
1275 struct pp_hwmgr *hwmgr = handle;
1276
1277 if (!hwmgr || !hwmgr->pm_en)
1278 return -EINVAL;
1279
1280 if (hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq == NULL) {
1281 pr_debug("%s was not implemented.\n", __func__);
1282 return -EINVAL;
1283 }
1284
1285 hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq(hwmgr, clock);
1286
1287 return 0;
1288 }
1289
pp_set_hard_min_fclk_by_freq(void * handle,uint32_t clock)1290 static int pp_set_hard_min_fclk_by_freq(void *handle, uint32_t clock)
1291 {
1292 struct pp_hwmgr *hwmgr = handle;
1293
1294 if (!hwmgr || !hwmgr->pm_en)
1295 return -EINVAL;
1296
1297 if (hwmgr->hwmgr_func->set_hard_min_fclk_by_freq == NULL) {
1298 pr_debug("%s was not implemented.\n", __func__);
1299 return -EINVAL;
1300 }
1301
1302 hwmgr->hwmgr_func->set_hard_min_fclk_by_freq(hwmgr, clock);
1303
1304 return 0;
1305 }
1306
pp_set_active_display_count(void * handle,uint32_t count)1307 static int pp_set_active_display_count(void *handle, uint32_t count)
1308 {
1309 struct pp_hwmgr *hwmgr = handle;
1310
1311 if (!hwmgr || !hwmgr->pm_en)
1312 return -EINVAL;
1313
1314 return phm_set_active_display_count(hwmgr, count);
1315 }
1316
pp_get_asic_baco_capability(void * handle,bool * cap)1317 static int pp_get_asic_baco_capability(void *handle, bool *cap)
1318 {
1319 struct pp_hwmgr *hwmgr = handle;
1320
1321 *cap = false;
1322 if (!hwmgr)
1323 return -EINVAL;
1324
1325 if (!(hwmgr->not_vf && amdgpu_dpm) ||
1326 !hwmgr->hwmgr_func->get_asic_baco_capability)
1327 return 0;
1328
1329 hwmgr->hwmgr_func->get_asic_baco_capability(hwmgr, cap);
1330
1331 return 0;
1332 }
1333
pp_get_asic_baco_state(void * handle,int * state)1334 static int pp_get_asic_baco_state(void *handle, int *state)
1335 {
1336 struct pp_hwmgr *hwmgr = handle;
1337
1338 if (!hwmgr)
1339 return -EINVAL;
1340
1341 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state)
1342 return 0;
1343
1344 hwmgr->hwmgr_func->get_asic_baco_state(hwmgr, (enum BACO_STATE *)state);
1345
1346 return 0;
1347 }
1348
pp_set_asic_baco_state(void * handle,int state)1349 static int pp_set_asic_baco_state(void *handle, int state)
1350 {
1351 struct pp_hwmgr *hwmgr = handle;
1352
1353 if (!hwmgr)
1354 return -EINVAL;
1355
1356 if (!(hwmgr->not_vf && amdgpu_dpm) ||
1357 !hwmgr->hwmgr_func->set_asic_baco_state)
1358 return 0;
1359
1360 hwmgr->hwmgr_func->set_asic_baco_state(hwmgr, (enum BACO_STATE)state);
1361
1362 return 0;
1363 }
1364
pp_get_ppfeature_status(void * handle,char * buf)1365 static int pp_get_ppfeature_status(void *handle, char *buf)
1366 {
1367 struct pp_hwmgr *hwmgr = handle;
1368
1369 if (!hwmgr || !hwmgr->pm_en || !buf)
1370 return -EINVAL;
1371
1372 if (hwmgr->hwmgr_func->get_ppfeature_status == NULL) {
1373 pr_info_ratelimited("%s was not implemented.\n", __func__);
1374 return -EINVAL;
1375 }
1376
1377 return hwmgr->hwmgr_func->get_ppfeature_status(hwmgr, buf);
1378 }
1379
pp_set_ppfeature_status(void * handle,uint64_t ppfeature_masks)1380 static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
1381 {
1382 struct pp_hwmgr *hwmgr = handle;
1383
1384 if (!hwmgr || !hwmgr->pm_en)
1385 return -EINVAL;
1386
1387 if (hwmgr->hwmgr_func->set_ppfeature_status == NULL) {
1388 pr_info_ratelimited("%s was not implemented.\n", __func__);
1389 return -EINVAL;
1390 }
1391
1392 return hwmgr->hwmgr_func->set_ppfeature_status(hwmgr, ppfeature_masks);
1393 }
1394
pp_asic_reset_mode_2(void * handle)1395 static int pp_asic_reset_mode_2(void *handle)
1396 {
1397 struct pp_hwmgr *hwmgr = handle;
1398
1399 if (!hwmgr || !hwmgr->pm_en)
1400 return -EINVAL;
1401
1402 if (hwmgr->hwmgr_func->asic_reset == NULL) {
1403 pr_info_ratelimited("%s was not implemented.\n", __func__);
1404 return -EINVAL;
1405 }
1406
1407 return hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2);
1408 }
1409
pp_smu_i2c_bus_access(void * handle,bool acquire)1410 static int pp_smu_i2c_bus_access(void *handle, bool acquire)
1411 {
1412 struct pp_hwmgr *hwmgr = handle;
1413
1414 if (!hwmgr || !hwmgr->pm_en)
1415 return -EINVAL;
1416
1417 if (hwmgr->hwmgr_func->smu_i2c_bus_access == NULL) {
1418 pr_info_ratelimited("%s was not implemented.\n", __func__);
1419 return -EINVAL;
1420 }
1421
1422 return hwmgr->hwmgr_func->smu_i2c_bus_access(hwmgr, acquire);
1423 }
1424
pp_set_df_cstate(void * handle,enum pp_df_cstate state)1425 static int pp_set_df_cstate(void *handle, enum pp_df_cstate state)
1426 {
1427 struct pp_hwmgr *hwmgr = handle;
1428
1429 if (!hwmgr)
1430 return -EINVAL;
1431
1432 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_df_cstate)
1433 return 0;
1434
1435 hwmgr->hwmgr_func->set_df_cstate(hwmgr, state);
1436
1437 return 0;
1438 }
1439
pp_set_xgmi_pstate(void * handle,uint32_t pstate)1440 static int pp_set_xgmi_pstate(void *handle, uint32_t pstate)
1441 {
1442 struct pp_hwmgr *hwmgr = handle;
1443
1444 if (!hwmgr)
1445 return -EINVAL;
1446
1447 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_xgmi_pstate)
1448 return 0;
1449
1450 hwmgr->hwmgr_func->set_xgmi_pstate(hwmgr, pstate);
1451
1452 return 0;
1453 }
1454
pp_get_gpu_metrics(void * handle,void ** table)1455 static ssize_t pp_get_gpu_metrics(void *handle, void **table)
1456 {
1457 struct pp_hwmgr *hwmgr = handle;
1458
1459 if (!hwmgr)
1460 return -EINVAL;
1461
1462 if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_gpu_metrics)
1463 return -EOPNOTSUPP;
1464
1465 return hwmgr->hwmgr_func->get_gpu_metrics(hwmgr, table);
1466 }
1467
pp_gfx_state_change_set(void * handle,uint32_t state)1468 static int pp_gfx_state_change_set(void *handle, uint32_t state)
1469 {
1470 struct pp_hwmgr *hwmgr = handle;
1471
1472 if (!hwmgr || !hwmgr->pm_en)
1473 return -EINVAL;
1474
1475 if (hwmgr->hwmgr_func->gfx_state_change == NULL) {
1476 pr_info_ratelimited("%s was not implemented.\n", __func__);
1477 return -EINVAL;
1478 }
1479
1480 hwmgr->hwmgr_func->gfx_state_change(hwmgr, state);
1481 return 0;
1482 }
1483
pp_get_prv_buffer_details(void * handle,void ** addr,size_t * size)1484 static int pp_get_prv_buffer_details(void *handle, void **addr, size_t *size)
1485 {
1486 struct pp_hwmgr *hwmgr = handle;
1487 struct amdgpu_device *adev = hwmgr->adev;
1488
1489 if (!addr || !size)
1490 return -EINVAL;
1491
1492 *addr = NULL;
1493 *size = 0;
1494 if (adev->pm.smu_prv_buffer) {
1495 amdgpu_bo_kmap(adev->pm.smu_prv_buffer, addr);
1496 *size = adev->pm.smu_prv_buffer_size;
1497 }
1498
1499 return 0;
1500 }
1501
pp_pm_compute_clocks(void * handle)1502 static void pp_pm_compute_clocks(void *handle)
1503 {
1504 struct pp_hwmgr *hwmgr = handle;
1505 struct amdgpu_device *adev = hwmgr->adev;
1506
1507 if (!amdgpu_device_has_dc_support(adev)) {
1508 amdgpu_dpm_get_active_displays(adev);
1509 adev->pm.pm_display_cfg.num_display = adev->pm.dpm.new_active_crtc_count;
1510 adev->pm.pm_display_cfg.vrefresh = amdgpu_dpm_get_vrefresh(adev);
1511 adev->pm.pm_display_cfg.min_vblank_time = amdgpu_dpm_get_vblank_time(adev);
1512 /* we have issues with mclk switching with
1513 * refresh rates over 120 hz on the non-DC code.
1514 */
1515 if (adev->pm.pm_display_cfg.vrefresh > 120)
1516 adev->pm.pm_display_cfg.min_vblank_time = 0;
1517
1518 pp_display_configuration_change(handle,
1519 &adev->pm.pm_display_cfg);
1520 }
1521
1522 pp_dpm_dispatch_tasks(handle,
1523 AMD_PP_TASK_DISPLAY_CONFIG_CHANGE,
1524 NULL);
1525 }
1526
1527 static const struct amd_pm_funcs pp_dpm_funcs = {
1528 .load_firmware = pp_dpm_load_fw,
1529 .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
1530 .force_performance_level = pp_dpm_force_performance_level,
1531 .get_performance_level = pp_dpm_get_performance_level,
1532 .get_current_power_state = pp_dpm_get_current_power_state,
1533 .dispatch_tasks = pp_dpm_dispatch_tasks,
1534 .set_fan_control_mode = pp_dpm_set_fan_control_mode,
1535 .get_fan_control_mode = pp_dpm_get_fan_control_mode,
1536 .set_fan_speed_pwm = pp_dpm_set_fan_speed_pwm,
1537 .get_fan_speed_pwm = pp_dpm_get_fan_speed_pwm,
1538 .get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,
1539 .set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm,
1540 .get_pp_num_states = pp_dpm_get_pp_num_states,
1541 .get_pp_table = pp_dpm_get_pp_table,
1542 .set_pp_table = pp_dpm_set_pp_table,
1543 .force_clock_level = pp_dpm_force_clock_level,
1544 .emit_clock_levels = pp_dpm_emit_clock_levels,
1545 .print_clock_levels = pp_dpm_print_clock_levels,
1546 .get_sclk_od = pp_dpm_get_sclk_od,
1547 .set_sclk_od = pp_dpm_set_sclk_od,
1548 .get_mclk_od = pp_dpm_get_mclk_od,
1549 .set_mclk_od = pp_dpm_set_mclk_od,
1550 .read_sensor = pp_dpm_read_sensor,
1551 .get_vce_clock_state = pp_dpm_get_vce_clock_state,
1552 .switch_power_profile = pp_dpm_switch_power_profile,
1553 .set_clockgating_by_smu = pp_set_clockgating_by_smu,
1554 .set_powergating_by_smu = pp_set_powergating_by_smu,
1555 .get_power_profile_mode = pp_get_power_profile_mode,
1556 .set_power_profile_mode = pp_set_power_profile_mode,
1557 .set_fine_grain_clk_vol = pp_set_fine_grain_clk_vol,
1558 .odn_edit_dpm_table = pp_odn_edit_dpm_table,
1559 .set_mp1_state = pp_dpm_set_mp1_state,
1560 .set_power_limit = pp_set_power_limit,
1561 .get_power_limit = pp_get_power_limit,
1562 /* export to DC */
1563 .get_sclk = pp_dpm_get_sclk,
1564 .get_mclk = pp_dpm_get_mclk,
1565 .display_configuration_change = pp_display_configuration_change,
1566 .get_display_power_level = pp_get_display_power_level,
1567 .get_current_clocks = pp_get_current_clocks,
1568 .get_clock_by_type = pp_get_clock_by_type,
1569 .get_clock_by_type_with_latency = pp_get_clock_by_type_with_latency,
1570 .get_clock_by_type_with_voltage = pp_get_clock_by_type_with_voltage,
1571 .set_watermarks_for_clocks_ranges = pp_set_watermarks_for_clocks_ranges,
1572 .display_clock_voltage_request = pp_display_clock_voltage_request,
1573 .get_display_mode_validation_clocks = pp_get_display_mode_validation_clocks,
1574 .notify_smu_enable_pwe = pp_notify_smu_enable_pwe,
1575 .enable_mgpu_fan_boost = pp_enable_mgpu_fan_boost,
1576 .set_active_display_count = pp_set_active_display_count,
1577 .set_min_deep_sleep_dcefclk = pp_set_min_deep_sleep_dcefclk,
1578 .set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq,
1579 .set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq,
1580 .get_asic_baco_capability = pp_get_asic_baco_capability,
1581 .get_asic_baco_state = pp_get_asic_baco_state,
1582 .set_asic_baco_state = pp_set_asic_baco_state,
1583 .get_ppfeature_status = pp_get_ppfeature_status,
1584 .set_ppfeature_status = pp_set_ppfeature_status,
1585 .asic_reset_mode_2 = pp_asic_reset_mode_2,
1586 .smu_i2c_bus_access = pp_smu_i2c_bus_access,
1587 .set_df_cstate = pp_set_df_cstate,
1588 .set_xgmi_pstate = pp_set_xgmi_pstate,
1589 .get_gpu_metrics = pp_get_gpu_metrics,
1590 .gfx_state_change_set = pp_gfx_state_change_set,
1591 .get_smu_prv_buf_details = pp_get_prv_buffer_details,
1592 .pm_compute_clocks = pp_pm_compute_clocks,
1593 };
1594