drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h

   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 */
  27 enum gfx_change_state {
  28         sGpuChangeState_D0Entry = 1,
  29         sGpuChangeState_D3Entry,
  30 };
  31
  32 enum 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
  48 enum amdgpu_runpm_mode {
  49         AMDGPU_RUNPM_NONE,
  50         AMDGPU_RUNPM_PX,
  51         AMDGPU_RUNPM_BOCO,
  52         AMDGPU_RUNPM_BACO,
  53 };
  54
  55 struct amdgpu_ps {
  56         u32 caps; /* vbios flags */
  57         u32 class; /* vbios flags */
  58         u32 class2; /* vbios flags */
  59         /* UVD clocks */
  60         u32 vclk;
  61         u32 dclk;
  62         /* VCE clocks */
  63         u32 evclk;
  64         u32 ecclk;
  65         bool vce_active;
  66         enum amd_vce_level vce_level;
  67         /* asic priv */
  68         void *ps_priv;
  69 };
  70
  71 struct amdgpu_dpm_thermal {
  72         /* thermal interrupt work */
  73         struct work_struct work;
  74         /* low temperature threshold */
  75         int                min_temp;
  76         /* high temperature threshold */
  77         int                max_temp;
  78         /* edge max emergency(shutdown) temp */
  79         int                max_edge_emergency_temp;
  80         /* hotspot low temperature threshold */
  81         int                min_hotspot_temp;
  82         /* hotspot high temperature critical threshold */
  83         int                max_hotspot_crit_temp;
  84         /* hotspot max emergency(shutdown) temp */
  85         int                max_hotspot_emergency_temp;
  86         /* memory low temperature threshold */
  87         int                min_mem_temp;
  88         /* memory high temperature critical threshold */
  89         int                max_mem_crit_temp;
  90         /* memory max emergency(shutdown) temp */
  91         int                max_mem_emergency_temp;
  92         /* SWCTF threshold */
  93         int                sw_ctf_threshold;
  94         /* was last interrupt low to high or high to low */
  95         bool               high_to_low;
  96         /* interrupt source */
  97         struct amdgpu_irq_src   irq;
  98 };
  99
 100 struct amdgpu_clock_and_voltage_limits {
 101         u32 sclk;
 102         u32 mclk;
 103         u16 vddc;
 104         u16 vddci;
 105 };
 106
 107 struct amdgpu_clock_array {
 108         u32 count;
 109         u32 *values;
 110 };
 111
 112 struct amdgpu_clock_voltage_dependency_entry {
 113         u32 clk;
 114         u16 v;
 115 };
 116
 117 struct amdgpu_clock_voltage_dependency_table {
 118         u32 count;
 119         struct amdgpu_clock_voltage_dependency_entry *entries;
 120 };
 121
 122 union amdgpu_cac_leakage_entry {
 123         struct {
 124                 u16 vddc;
 125                 u32 leakage;
 126         };
 127         struct {
 128                 u16 vddc1;
 129                 u16 vddc2;
 130                 u16 vddc3;
 131         };
 132 };
 133
 134 struct amdgpu_cac_leakage_table {
 135         u32 count;
 136         union amdgpu_cac_leakage_entry *entries;
 137 };
 138
 139 struct amdgpu_phase_shedding_limits_entry {
 140         u16 voltage;
 141         u32 sclk;
 142         u32 mclk;
 143 };
 144
 145 struct amdgpu_phase_shedding_limits_table {
 146         u32 count;
 147         struct amdgpu_phase_shedding_limits_entry *entries;
 148 };
 149
 150 struct amdgpu_uvd_clock_voltage_dependency_entry {
 151         u32 vclk;
 152         u32 dclk;
 153         u16 v;
 154 };
 155
 156 struct amdgpu_uvd_clock_voltage_dependency_table {
 157         u8 count;
 158         struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
 159 };
 160
 161 struct amdgpu_vce_clock_voltage_dependency_entry {
 162         u32 ecclk;
 163         u32 evclk;
 164         u16 v;
 165 };
 166
 167 struct amdgpu_vce_clock_voltage_dependency_table {
 168         u8 count;
 169         struct amdgpu_vce_clock_voltage_dependency_entry *entries;
 170 };
 171
 172 struct amdgpu_ppm_table {
 173         u8 ppm_design;
 174         u16 cpu_core_number;
 175         u32 platform_tdp;
 176         u32 small_ac_platform_tdp;
 177         u32 platform_tdc;
 178         u32 small_ac_platform_tdc;
 179         u32 apu_tdp;
 180         u32 dgpu_tdp;
 181         u32 dgpu_ulv_power;
 182         u32 tj_max;
 183 };
 184
 185 struct amdgpu_cac_tdp_table {
 186         u16 tdp;
 187         u16 configurable_tdp;
 188         u16 tdc;
 189         u16 battery_power_limit;
 190         u16 small_power_limit;
 191         u16 low_cac_leakage;
 192         u16 high_cac_leakage;
 193         u16 maximum_power_delivery_limit;
 194 };
 195
 196 struct amdgpu_dpm_dynamic_state {
 197         struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
 198         struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
 199         struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
 200         struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
 201         struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
 202         struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
 203         struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
 204         struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
 205         struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
 206         struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
 207         struct amdgpu_clock_array valid_sclk_values;
 208         struct amdgpu_clock_array valid_mclk_values;
 209         struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
 210         struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
 211         u32 mclk_sclk_ratio;
 212         u32 sclk_mclk_delta;
 213         u16 vddc_vddci_delta;
 214         u16 min_vddc_for_pcie_gen2;
 215         struct amdgpu_cac_leakage_table cac_leakage_table;
 216         struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
 217         struct amdgpu_ppm_table *ppm_table;
 218         struct amdgpu_cac_tdp_table *cac_tdp_table;
 219 };
 220
 221 struct amdgpu_dpm_fan {
 222         u16 t_min;
 223         u16 t_med;
 224         u16 t_high;
 225         u16 pwm_min;
 226         u16 pwm_med;
 227         u16 pwm_high;
 228         u8 t_hyst;
 229         u32 cycle_delay;
 230         u16 t_max;
 231         u8 control_mode;
 232         u16 default_max_fan_pwm;
 233         u16 default_fan_output_sensitivity;
 234         u16 fan_output_sensitivity;
 235         bool ucode_fan_control;
 236 };
 237
 238 struct amdgpu_dpm {
 239         struct amdgpu_ps        *ps;
 240         /* number of valid power states */
 241         int                     num_ps;
 242         /* current power state that is active */
 243         struct amdgpu_ps        *current_ps;
 244         /* requested power state */
 245         struct amdgpu_ps        *requested_ps;
 246         /* boot up power state */
 247         struct amdgpu_ps        *boot_ps;
 248         /* default uvd power state */
 249         struct amdgpu_ps        *uvd_ps;
 250         /* vce requirements */
 251         u32                  num_of_vce_states;
 252         struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
 253         enum amd_vce_level vce_level;
 254         enum amd_pm_state_type state;
 255         enum amd_pm_state_type user_state;
 256         enum amd_pm_state_type last_state;
 257         enum amd_pm_state_type last_user_state;
 258         u32                     platform_caps;
 259         u32                     voltage_response_time;
 260         u32                     backbias_response_time;
 261         void                    *priv;
 262         u32                     new_active_crtcs;
 263         int                     new_active_crtc_count;
 264         u32                     current_active_crtcs;
 265         int                     current_active_crtc_count;
 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
 287 enum 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         0x1
 295
 296 #define MAX_SMU_I2C_BUSES       2
 297
 298 struct amdgpu_smu_i2c_bus {
 299         struct i2c_adapter adapter;
 300         struct amdgpu_device *adev;
 301         int port;
 302         struct mutex mutex;
 303 };
 304
 305 struct config_table_setting
 306 {
 307         uint16_t gfxclk_average_tau;
 308         uint16_t socclk_average_tau;
 309         uint16_t uclk_average_tau;
 310         uint16_t gfx_activity_average_tau;
 311         uint16_t mem_activity_average_tau;
 312         uint16_t socket_power_average_tau;
 313         uint16_t apu_socket_power_average_tau;
 314         uint16_t fclk_average_tau;
 315 };
 316
 317 #define OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE               BIT(0)
 318 #define OD_OPS_SUPPORT_FAN_CURVE_SET                    BIT(1)
 319 #define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_RETRIEVE        BIT(2)
 320 #define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_SET             BIT(3)
 321 #define OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_RETRIEVE       BIT(4)
 322 #define OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_SET            BIT(5)
 323 #define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE          BIT(6)
 324 #define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET               BIT(7)
 325 #define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE         BIT(8)
 326 #define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET              BIT(9)
 327
 328 struct amdgpu_pm {
 329         struct mutex            mutex;
 330         u32                     current_sclk;
 331         u32                     current_mclk;
 332         u32                     default_sclk;
 333         u32                     default_mclk;
 334         struct amdgpu_i2c_chan *i2c_bus;
 335         bool                    bus_locked;
 336         /* internal thermal controller on rv6xx+ */
 337         enum amdgpu_int_thermal_type int_thermal_type;
 338         struct device           *int_hwmon_dev;
 339         /* fan control parameters */
 340         bool                    no_fan;
 341         u8                      fan_pulses_per_revolution;
 342         u8                      fan_min_rpm;
 343         u8                      fan_max_rpm;
 344         /* dpm */
 345         bool                    dpm_enabled;
 346         bool                    sysfs_initialized;
 347         struct amdgpu_dpm       dpm;
 348         const struct firmware   *fw;    /* SMC firmware */
 349         uint32_t                fw_version;
 350         uint32_t                pcie_gen_mask;
 351         uint32_t                pcie_mlw_mask;
 352         struct amd_pp_display_configuration pm_display_cfg;/* set by dc */
 353         uint32_t                smu_prv_buffer_size;
 354         struct amdgpu_bo        *smu_prv_buffer;
 355         bool ac_power;
 356         /* powerplay feature */
 357         uint32_t pp_feature;
 358
 359         /* Used for I2C access to various EEPROMs on relevant ASICs */
 360         struct amdgpu_smu_i2c_bus smu_i2c[MAX_SMU_I2C_BUSES];
 361         struct i2c_adapter     *ras_eeprom_i2c_bus;
 362         struct i2c_adapter     *fru_eeprom_i2c_bus;
 363         struct list_head        pm_attr_list;
 364
 365         atomic_t                pwr_state[AMD_IP_BLOCK_TYPE_NUM];
 366
 367         /*
 368          * 0 = disabled (default), otherwise enable corresponding debug mode
 369          */
 370         uint32_t                smu_debug_mask;
 371
 372         bool                    pp_force_state_enabled;
 373
 374         struct mutex            stable_pstate_ctx_lock;
 375         struct amdgpu_ctx       *stable_pstate_ctx;
 376
 377         struct config_table_setting config_table;
 378         /* runtime mode */
 379         enum amdgpu_runpm_mode rpm_mode;
 380
 381         struct list_head        od_kobj_list;
 382         uint32_t                od_feature_mask;
 383 };
 384
 385 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
 386                            void *data, uint32_t *size);
 387
 388 int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit);
 389 int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit);
 390
 391 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
 392                                       uint32_t block_type, bool gate);
 393
 394 extern int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low);
 395
 396 extern int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low);
 397
 398 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
 399                                uint32_t pstate);
 400
 401 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
 402                                     enum PP_SMC_POWER_PROFILE type,
 403                                     bool en);
 404
 405 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev);
 406
 407 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev);
 408 int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev);
 409
 410 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev);
 411
 412 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev);
 413 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev);
 414
 415 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
 416                              enum pp_mp1_state mp1_state);
 417
 418 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev);
 419
 420 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev);
 421
 422 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev);
 423
 424 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
 425                              uint32_t cstate);
 426
 427 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en);
 428
 429 int amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device *adev,
 430                                   char **mode);
 431
 432 int amdgpu_dpm_set_xgmi_plpd_mode(struct amdgpu_device *adev, int mode);
 433
 434 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev);
 435
 436 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
 437                                       uint32_t msg_id);
 438
 439 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
 440                                   bool acquire);
 441
 442 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
 443
 444 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev);
 445 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable);
 446 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable);
 447 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable);
 448 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version);
 449 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable);
 450 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size);
 451 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size);
 452 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
 453                                        enum pp_clock_type type,
 454                                        uint32_t *min,
 455                                        uint32_t *max);
 456 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
 457                                         enum pp_clock_type type,
 458                                         uint32_t min,
 459                                         uint32_t max);
 460 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev);
 461 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
 462                        uint64_t event_arg);
 463 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value);
 464 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value);
 465 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value);
 466 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value);
 467 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev);
 468 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
 469                                  enum gfx_change_state state);
 470 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
 471                             void *umc_ecc);
 472 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
 473                                                      uint32_t idx);
 474 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, enum amd_pm_state_type *state);
 475 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
 476                                 enum amd_pm_state_type state);
 477 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev);
 478 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
 479                                        enum amd_dpm_forced_level level);
 480 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
 481                                  struct pp_states_info *states);
 482 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
 483                               enum amd_pp_task task_id,
 484                               enum amd_pm_state_type *user_state);
 485 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table);
 486 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
 487                                       uint32_t type,
 488                                       long *input,
 489                                       uint32_t size);
 490 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
 491                                   uint32_t type,
 492                                   long *input,
 493                                   uint32_t size);
 494 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
 495                                   enum pp_clock_type type,
 496                                   char *buf);
 497 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
 498                                   enum pp_clock_type type,
 499                                   char *buf,
 500                                   int *offset);
 501 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
 502                                     uint64_t ppfeature_masks);
 503 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf);
 504 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
 505                                  enum pp_clock_type type,
 506                                  uint32_t mask);
 507 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev);
 508 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value);
 509 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev);
 510 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value);
 511 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
 512                                       char *buf);
 513 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
 514                                       long *input, uint32_t size);
 515 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table);
 516 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
 517                                     uint32_t *fan_mode);
 518 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
 519                                  uint32_t speed);
 520 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
 521                                  uint32_t *speed);
 522 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
 523                                  uint32_t *speed);
 524 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
 525                                  uint32_t speed);
 526 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
 527                                     uint32_t mode);
 528 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
 529                                uint32_t *limit,
 530                                enum pp_power_limit_level pp_limit_level,
 531                                enum pp_power_type power_type);
 532 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
 533                                uint32_t limit);
 534 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev);
 535 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
 536                                                        struct seq_file *m);
 537 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
 538                                        void **addr,
 539                                        size_t *size);
 540 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev);
 541 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
 542                             const char *buf,
 543                             size_t size);
 544 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev);
 545 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev);
 546 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
 547                                             const struct amd_pp_display_configuration *input);
 548 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
 549                                  enum amd_pp_clock_type type,
 550                                  struct amd_pp_clocks *clocks);
 551 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
 552                                                 struct amd_pp_simple_clock_info *clocks);
 553 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
 554                                               enum amd_pp_clock_type type,
 555                                               struct pp_clock_levels_with_latency *clocks);
 556 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
 557                                               enum amd_pp_clock_type type,
 558                                               struct pp_clock_levels_with_voltage *clocks);
 559 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
 560                                                void *clock_ranges);
 561 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
 562                                              struct pp_display_clock_request *clock);
 563 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
 564                                   struct amd_pp_clock_info *clocks);
 565 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev);
 566 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
 567                                         uint32_t count);
 568 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
 569                                           uint32_t clock);
 570 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
 571                                              uint32_t clock);
 572 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
 573                                           uint32_t clock);
 574 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
 575                                                    bool disable_memory_clock_switch);
 576 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
 577                                                 struct pp_smu_nv_clock_table *max_clocks);
 578 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
 579                                                   unsigned int *clock_values_in_khz,
 580                                                   unsigned int *num_states);
 581 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
 582                                    struct dpm_clocks *clock_table);
 583 #endif