1/*
2 * Copyright 2014 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#ifndef __AMDGPU_DPM_H__
24#define __AMDGPU_DPM_H__
25
26/* Argument for PPSMC_MSG_GpuChangeState */
27enum gfx_change_state {
28 sGpuChangeState_D0Entry = 1,
29 sGpuChangeState_D3Entry,
30};
31
32enum amdgpu_int_thermal_type {
33 THERMAL_TYPE_NONE,
34 THERMAL_TYPE_EXTERNAL,
35 THERMAL_TYPE_EXTERNAL_GPIO,
36 THERMAL_TYPE_RV6XX,
37 THERMAL_TYPE_RV770,
38 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
39 THERMAL_TYPE_EVERGREEN,
40 THERMAL_TYPE_SUMO,
41 THERMAL_TYPE_NI,
42 THERMAL_TYPE_SI,
43 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
44 THERMAL_TYPE_CI,
45 THERMAL_TYPE_KV,
46};
47
48enum amdgpu_runpm_mode {
49 AMDGPU_RUNPM_NONE,
50 AMDGPU_RUNPM_PX,
51 AMDGPU_RUNPM_BOCO,
52 AMDGPU_RUNPM_BACO,
53 AMDGPU_RUNPM_BAMACO,
54};
55
56#define BACO_SUPPORT (1<<0)
57#define MACO_SUPPORT (1<<1)
58
59struct amdgpu_ps {
60 u32 caps; /* vbios flags */
61 u32 class; /* vbios flags */
62 u32 class2; /* vbios flags */
63 /* UVD clocks */
64 u32 vclk;
65 u32 dclk;
66 /* VCE clocks */
67 u32 evclk;
68 u32 ecclk;
69 bool vce_active;
70 enum amd_vce_level vce_level;
71 /* asic priv */
72 void *ps_priv;
73};
74
75struct amdgpu_dpm_thermal {
76 /* thermal interrupt work */
77 struct work_struct work;
78 /* low temperature threshold */
79 int min_temp;
80 /* high temperature threshold */
81 int max_temp;
82 /* edge max emergency(shutdown) temp */
83 int max_edge_emergency_temp;
84 /* hotspot low temperature threshold */
85 int min_hotspot_temp;
86 /* hotspot high temperature critical threshold */
87 int max_hotspot_crit_temp;
88 /* hotspot max emergency(shutdown) temp */
89 int max_hotspot_emergency_temp;
90 /* memory low temperature threshold */
91 int min_mem_temp;
92 /* memory high temperature critical threshold */
93 int max_mem_crit_temp;
94 /* memory max emergency(shutdown) temp */
95 int max_mem_emergency_temp;
96 /* SWCTF threshold */
97 int sw_ctf_threshold;
98 /* was last interrupt low to high or high to low */
99 bool high_to_low;
100 /* interrupt source */
101 struct amdgpu_irq_src irq;
102};
103
104struct amdgpu_clock_and_voltage_limits {
105 u32 sclk;
106 u32 mclk;
107 u16 vddc;
108 u16 vddci;
109};
110
111struct amdgpu_clock_array {
112 u32 count;
113 u32 *values;
114};
115
116struct amdgpu_clock_voltage_dependency_entry {
117 u32 clk;
118 u16 v;
119};
120
121struct amdgpu_clock_voltage_dependency_table {
122 u32 count;
123 struct amdgpu_clock_voltage_dependency_entry *entries;
124};
125
126union amdgpu_cac_leakage_entry {
127 struct {
128 u16 vddc;
129 u32 leakage;
130 };
131 struct {
132 u16 vddc1;
133 u16 vddc2;
134 u16 vddc3;
135 };
136};
137
138struct amdgpu_cac_leakage_table {
139 u32 count;
140 union amdgpu_cac_leakage_entry *entries;
141};
142
143struct amdgpu_phase_shedding_limits_entry {
144 u16 voltage;
145 u32 sclk;
146 u32 mclk;
147};
148
149struct amdgpu_phase_shedding_limits_table {
150 u32 count;
151 struct amdgpu_phase_shedding_limits_entry *entries;
152};
153
154struct amdgpu_uvd_clock_voltage_dependency_entry {
155 u32 vclk;
156 u32 dclk;
157 u16 v;
158};
159
160struct amdgpu_uvd_clock_voltage_dependency_table {
161 u8 count;
162 struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
163};
164
165struct amdgpu_vce_clock_voltage_dependency_entry {
166 u32 ecclk;
167 u32 evclk;
168 u16 v;
169};
170
171struct amdgpu_vce_clock_voltage_dependency_table {
172 u8 count;
173 struct amdgpu_vce_clock_voltage_dependency_entry *entries;
174};
175
176struct amdgpu_ppm_table {
177 u8 ppm_design;
178 u16 cpu_core_number;
179 u32 platform_tdp;
180 u32 small_ac_platform_tdp;
181 u32 platform_tdc;
182 u32 small_ac_platform_tdc;
183 u32 apu_tdp;
184 u32 dgpu_tdp;
185 u32 dgpu_ulv_power;
186 u32 tj_max;
187};
188
189struct amdgpu_cac_tdp_table {
190 u16 tdp;
191 u16 configurable_tdp;
192 u16 tdc;
193 u16 battery_power_limit;
194 u16 small_power_limit;
195 u16 low_cac_leakage;
196 u16 high_cac_leakage;
197 u16 maximum_power_delivery_limit;
198};
199
200struct amdgpu_dpm_dynamic_state {
201 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
202 struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
203 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
204 struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
205 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
206 struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
207 struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
208 struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
209 struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
210 struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
211 struct amdgpu_clock_array valid_sclk_values;
212 struct amdgpu_clock_array valid_mclk_values;
213 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
214 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
215 u32 mclk_sclk_ratio;
216 u32 sclk_mclk_delta;
217 u16 vddc_vddci_delta;
218 u16 min_vddc_for_pcie_gen2;
219 struct amdgpu_cac_leakage_table cac_leakage_table;
220 struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
221 struct amdgpu_ppm_table *ppm_table;
222 struct amdgpu_cac_tdp_table *cac_tdp_table;
223};
224
225struct amdgpu_dpm_fan {
226 u16 t_min;
227 u16 t_med;
228 u16 t_high;
229 u16 pwm_min;
230 u16 pwm_med;
231 u16 pwm_high;
232 u8 t_hyst;
233 u32 cycle_delay;
234 u16 t_max;
235 u8 control_mode;
236 u16 default_max_fan_pwm;
237 u16 default_fan_output_sensitivity;
238 u16 fan_output_sensitivity;
239 bool ucode_fan_control;
240};
241
242struct amdgpu_dpm {
243 struct amdgpu_ps *ps;
244 /* number of valid power states */
245 int num_ps;
246 /* current power state that is active */
247 struct amdgpu_ps *current_ps;
248 /* requested power state */
249 struct amdgpu_ps *requested_ps;
250 /* boot up power state */
251 struct amdgpu_ps *boot_ps;
252 /* default uvd power state */
253 struct amdgpu_ps *uvd_ps;
254 /* vce requirements */
255 u32 num_of_vce_states;
256 struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
257 enum amd_vce_level vce_level;
258 enum amd_pm_state_type state;
259 enum amd_pm_state_type user_state;
260 enum amd_pm_state_type last_state;
261 enum amd_pm_state_type last_user_state;
262 u32 platform_caps;
263 u32 voltage_response_time;
264 u32 backbias_response_time;
265 void *priv;
266 struct amdgpu_dpm_dynamic_state dyn_state;
267 struct amdgpu_dpm_fan fan;
268 u32 tdp_limit;
269 u32 near_tdp_limit;
270 u32 near_tdp_limit_adjusted;
271 u32 sq_ramping_threshold;
272 u32 cac_leakage;
273 u16 tdp_od_limit;
274 u32 tdp_adjustment;
275 u16 load_line_slope;
276 bool power_control;
277 /* special states active */
278 bool thermal_active;
279 bool uvd_active;
280 bool vce_active;
281 /* thermal handling */
282 struct amdgpu_dpm_thermal thermal;
283 /* forced levels */
284 enum amd_dpm_forced_level forced_level;
285};
286
287enum ip_power_state {
288 POWER_STATE_UNKNOWN,
289 POWER_STATE_ON,
290 POWER_STATE_OFF,
291};
292
293/* Used to mask smu debug modes */
294#define SMU_DEBUG_HALT_ON_ERROR BIT(0)
295#define SMU_DEBUG_POOL_USE_VRAM BIT(1)
296
297#define MAX_SMU_I2C_BUSES 2
298
299struct amdgpu_smu_i2c_bus {
300 struct i2c_adapter adapter;
301 struct amdgpu_device *adev;
302 int port;
303 struct mutex mutex;
304};
305
306struct config_table_setting
307{
308 uint16_t gfxclk_average_tau;
309 uint16_t socclk_average_tau;
310 uint16_t uclk_average_tau;
311 uint16_t gfx_activity_average_tau;
312 uint16_t mem_activity_average_tau;
313 uint16_t socket_power_average_tau;
314 uint16_t apu_socket_power_average_tau;
315 uint16_t fclk_average_tau;
316};
317
318#define OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE BIT(0)
319#define OD_OPS_SUPPORT_FAN_CURVE_SET BIT(1)
320#define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_RETRIEVE BIT(2)
321#define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_SET BIT(3)
322#define OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_RETRIEVE BIT(4)
323#define OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_SET BIT(5)
324#define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE BIT(6)
325#define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET BIT(7)
326#define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE BIT(8)
327#define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET BIT(9)
328#define OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_RETRIEVE BIT(10)
329#define OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_SET BIT(11)
330#define OD_OPS_SUPPORT_FAN_ZERO_RPM_STOP_TEMP_RETRIEVE BIT(12)
331#define OD_OPS_SUPPORT_FAN_ZERO_RPM_STOP_TEMP_SET BIT(13)
332
333struct amdgpu_pm {
334 struct mutex mutex;
335 u32 current_sclk;
336 u32 current_mclk;
337 u32 default_sclk;
338 u32 default_mclk;
339 struct amdgpu_i2c_chan *i2c_bus;
340 bool bus_locked;
341 /* internal thermal controller on rv6xx+ */
342 enum amdgpu_int_thermal_type int_thermal_type;
343 struct device *int_hwmon_dev;
344 /* fan control parameters */
345 bool no_fan;
346 u8 fan_pulses_per_revolution;
347 u8 fan_min_rpm;
348 u8 fan_max_rpm;
349 /* dpm */
350 bool dpm_enabled;
351 bool sysfs_initialized;
352 struct amdgpu_dpm dpm;
353 const struct firmware *fw; /* SMC firmware */
354 uint32_t fw_version;
355 uint32_t pcie_gen_mask;
356 uint32_t pcie_mlw_mask;
357 struct amd_pp_display_configuration pm_display_cfg;/* set by dc */
358 uint32_t smu_prv_buffer_size;
359 struct amdgpu_bo *smu_prv_buffer;
360 bool ac_power;
361 /* powerplay feature */
362 uint32_t pp_feature;
363
364 /* Used for I2C access to various EEPROMs on relevant ASICs */
365 struct amdgpu_smu_i2c_bus smu_i2c[MAX_SMU_I2C_BUSES];
366 struct i2c_adapter *ras_eeprom_i2c_bus;
367 struct i2c_adapter *fru_eeprom_i2c_bus;
368 struct list_head pm_attr_list;
369
370 atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM];
371
372 /*
373 * 0 = disabled (default), otherwise enable corresponding debug mode
374 */
375 uint32_t smu_debug_mask;
376
377 bool pp_force_state_enabled;
378
379 struct mutex stable_pstate_ctx_lock;
380 struct amdgpu_ctx *stable_pstate_ctx;
381
382 struct config_table_setting config_table;
383 /* runtime mode */
384 enum amdgpu_runpm_mode rpm_mode;
385
386 struct list_head od_kobj_list;
387 uint32_t od_feature_mask;
388};
389
390int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
391 void *data, uint32_t *size);
392
393int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit);
394int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit);
395
396int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
397 uint32_t block_type, bool gate, int inst);
398
399extern int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low);
400
401extern int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low);
402
403int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
404 uint32_t pstate);
405
406int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
407 enum PP_SMC_POWER_PROFILE type,
408 bool en);
409int amdgpu_dpm_pause_power_profile(struct amdgpu_device *adev,
410 bool pause);
411
412int amdgpu_dpm_baco_reset(struct amdgpu_device *adev);
413
414int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev);
415int amdgpu_dpm_link_reset(struct amdgpu_device *adev);
416int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev);
417
418int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev);
419
420bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev);
421bool amdgpu_dpm_is_link_reset_supported(struct amdgpu_device *adev);
422int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev);
423
424int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
425 enum pp_mp1_state mp1_state);
426
427int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev);
428
429int amdgpu_dpm_baco_exit(struct amdgpu_device *adev);
430
431int amdgpu_dpm_baco_enter(struct amdgpu_device *adev);
432
433int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
434 uint32_t cstate);
435
436int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev);
437
438int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
439 uint32_t msg_id);
440
441int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
442 bool acquire);
443
444void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
445
446void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev);
447void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable);
448void amdgpu_dpm_enable_vcn(struct amdgpu_device *adev, bool enable, int inst);
449void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable);
450void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable);
451void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable);
452int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version);
453int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable);
454int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size);
455int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size);
456int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev);
457int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
458 enum pp_clock_type type,
459 uint32_t *min,
460 uint32_t *max);
461int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
462 enum pp_clock_type type,
463 uint32_t min,
464 uint32_t max);
465int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev);
466int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
467 uint64_t event_arg);
468int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value);
469int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value);
470int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value);
471int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value);
472uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev);
473void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
474 enum gfx_change_state state);
475int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
476 void *umc_ecc);
477struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
478 uint32_t idx);
479void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, enum amd_pm_state_type *state);
480void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
481 enum amd_pm_state_type state);
482enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev);
483int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
484 enum amd_dpm_forced_level level);
485int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
486 struct pp_states_info *states);
487int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
488 enum amd_pp_task task_id,
489 enum amd_pm_state_type *user_state);
490int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table);
491int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
492 uint32_t type,
493 long *input,
494 uint32_t size);
495int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
496 uint32_t type,
497 long *input,
498 uint32_t size);
499int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
500 enum pp_clock_type type,
501 char *buf);
502int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
503 enum pp_clock_type type,
504 char *buf,
505 int *offset);
506int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
507 uint64_t ppfeature_masks);
508int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf);
509int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
510 enum pp_clock_type type,
511 uint32_t mask);
512int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev);
513int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value);
514int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev);
515int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value);
516int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
517 char *buf);
518int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
519 long *input, uint32_t size);
520int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table);
521ssize_t amdgpu_dpm_get_xcp_metrics(struct amdgpu_device *adev, int xcp_id,
522 void *table);
523ssize_t amdgpu_dpm_get_temp_metrics(struct amdgpu_device *adev,
524 enum smu_temp_metric_type type, void *table);
525
526/**
527 * @get_pm_metrics: Get one snapshot of power management metrics from PMFW. The
528 * sample is copied to pm_metrics buffer. It's expected to be allocated by the
529 * caller and size of the allocated buffer is passed. Max size expected for a
530 * metrics sample is 4096 bytes.
531 *
532 * Return: Actual size of the metrics sample
533 */
534ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
535 size_t size);
536
537int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
538 uint32_t *fan_mode);
539int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
540 uint32_t speed);
541int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
542 uint32_t *speed);
543int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
544 uint32_t *speed);
545int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
546 uint32_t speed);
547int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
548 uint32_t mode);
549int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
550 uint32_t *limit,
551 enum pp_power_limit_level pp_limit_level,
552 enum pp_power_type power_type);
553int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
554 uint32_t limit_type, uint32_t limit);
555int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev);
556int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
557 struct seq_file *m);
558int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
559 void **addr,
560 size_t *size);
561int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev);
562int amdgpu_dpm_is_overdrive_enabled(struct amdgpu_device *adev);
563int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
564 const char *buf,
565 size_t size);
566int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev);
567void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev);
568int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
569 const struct amd_pp_display_configuration *input);
570int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
571 enum amd_pp_clock_type type,
572 struct amd_pp_clocks *clocks);
573int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
574 struct amd_pp_simple_clock_info *clocks);
575int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
576 enum amd_pp_clock_type type,
577 struct pp_clock_levels_with_latency *clocks);
578int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
579 enum amd_pp_clock_type type,
580 struct pp_clock_levels_with_voltage *clocks);
581int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
582 void *clock_ranges);
583int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
584 struct pp_display_clock_request *clock);
585int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
586 struct amd_pp_clock_info *clocks);
587void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev);
588int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
589 uint32_t count);
590int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
591 uint32_t clock);
592void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
593 uint32_t clock);
594void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
595 uint32_t clock);
596int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
597 bool disable_memory_clock_switch);
598int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
599 struct pp_smu_nv_clock_table *max_clocks);
600enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
601 unsigned int *clock_values_in_khz,
602 unsigned int *num_states);
603int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
604 struct dpm_clocks *clock_table);
605int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
606 int policy_level);
607ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
608 enum pp_pm_policy p_type, char *buf);
609int amdgpu_dpm_reset_sdma(struct amdgpu_device *adev, uint32_t inst_mask);
610bool amdgpu_dpm_reset_sdma_is_supported(struct amdgpu_device *adev);
611int amdgpu_dpm_reset_vcn(struct amdgpu_device *adev, uint32_t inst_mask);
612bool amdgpu_dpm_reset_vcn_is_supported(struct amdgpu_device *adev);
613bool amdgpu_dpm_is_temp_metrics_supported(struct amdgpu_device *adev,
614 enum smu_temp_metric_type type);
615const struct ras_smu_drv *amdgpu_dpm_get_ras_smu_driver(struct amdgpu_device *adev);
616
617#endif
618

source code of linux/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h