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0023 #ifndef __AMDGPU_DPM_H__
0024 #define __AMDGPU_DPM_H__
0025
0026
0027 enum gfx_change_state {
0028 sGpuChangeState_D0Entry = 1,
0029 sGpuChangeState_D3Entry,
0030 };
0031
0032 enum amdgpu_int_thermal_type {
0033 THERMAL_TYPE_NONE,
0034 THERMAL_TYPE_EXTERNAL,
0035 THERMAL_TYPE_EXTERNAL_GPIO,
0036 THERMAL_TYPE_RV6XX,
0037 THERMAL_TYPE_RV770,
0038 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
0039 THERMAL_TYPE_EVERGREEN,
0040 THERMAL_TYPE_SUMO,
0041 THERMAL_TYPE_NI,
0042 THERMAL_TYPE_SI,
0043 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
0044 THERMAL_TYPE_CI,
0045 THERMAL_TYPE_KV,
0046 };
0047
0048 enum amdgpu_runpm_mode {
0049 AMDGPU_RUNPM_NONE,
0050 AMDGPU_RUNPM_PX,
0051 AMDGPU_RUNPM_BOCO,
0052 AMDGPU_RUNPM_BACO,
0053 };
0054
0055 struct amdgpu_ps {
0056 u32 caps;
0057 u32 class;
0058 u32 class2;
0059
0060 u32 vclk;
0061 u32 dclk;
0062
0063 u32 evclk;
0064 u32 ecclk;
0065 bool vce_active;
0066 enum amd_vce_level vce_level;
0067
0068 void *ps_priv;
0069 };
0070
0071 struct amdgpu_dpm_thermal {
0072
0073 struct work_struct work;
0074
0075 int min_temp;
0076
0077 int max_temp;
0078
0079 int max_edge_emergency_temp;
0080
0081 int min_hotspot_temp;
0082
0083 int max_hotspot_crit_temp;
0084
0085 int max_hotspot_emergency_temp;
0086
0087 int min_mem_temp;
0088
0089 int max_mem_crit_temp;
0090
0091 int max_mem_emergency_temp;
0092
0093 bool high_to_low;
0094
0095 struct amdgpu_irq_src irq;
0096 };
0097
0098 struct amdgpu_clock_and_voltage_limits {
0099 u32 sclk;
0100 u32 mclk;
0101 u16 vddc;
0102 u16 vddci;
0103 };
0104
0105 struct amdgpu_clock_array {
0106 u32 count;
0107 u32 *values;
0108 };
0109
0110 struct amdgpu_clock_voltage_dependency_entry {
0111 u32 clk;
0112 u16 v;
0113 };
0114
0115 struct amdgpu_clock_voltage_dependency_table {
0116 u32 count;
0117 struct amdgpu_clock_voltage_dependency_entry *entries;
0118 };
0119
0120 union amdgpu_cac_leakage_entry {
0121 struct {
0122 u16 vddc;
0123 u32 leakage;
0124 };
0125 struct {
0126 u16 vddc1;
0127 u16 vddc2;
0128 u16 vddc3;
0129 };
0130 };
0131
0132 struct amdgpu_cac_leakage_table {
0133 u32 count;
0134 union amdgpu_cac_leakage_entry *entries;
0135 };
0136
0137 struct amdgpu_phase_shedding_limits_entry {
0138 u16 voltage;
0139 u32 sclk;
0140 u32 mclk;
0141 };
0142
0143 struct amdgpu_phase_shedding_limits_table {
0144 u32 count;
0145 struct amdgpu_phase_shedding_limits_entry *entries;
0146 };
0147
0148 struct amdgpu_uvd_clock_voltage_dependency_entry {
0149 u32 vclk;
0150 u32 dclk;
0151 u16 v;
0152 };
0153
0154 struct amdgpu_uvd_clock_voltage_dependency_table {
0155 u8 count;
0156 struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
0157 };
0158
0159 struct amdgpu_vce_clock_voltage_dependency_entry {
0160 u32 ecclk;
0161 u32 evclk;
0162 u16 v;
0163 };
0164
0165 struct amdgpu_vce_clock_voltage_dependency_table {
0166 u8 count;
0167 struct amdgpu_vce_clock_voltage_dependency_entry *entries;
0168 };
0169
0170 struct amdgpu_ppm_table {
0171 u8 ppm_design;
0172 u16 cpu_core_number;
0173 u32 platform_tdp;
0174 u32 small_ac_platform_tdp;
0175 u32 platform_tdc;
0176 u32 small_ac_platform_tdc;
0177 u32 apu_tdp;
0178 u32 dgpu_tdp;
0179 u32 dgpu_ulv_power;
0180 u32 tj_max;
0181 };
0182
0183 struct amdgpu_cac_tdp_table {
0184 u16 tdp;
0185 u16 configurable_tdp;
0186 u16 tdc;
0187 u16 battery_power_limit;
0188 u16 small_power_limit;
0189 u16 low_cac_leakage;
0190 u16 high_cac_leakage;
0191 u16 maximum_power_delivery_limit;
0192 };
0193
0194 struct amdgpu_dpm_dynamic_state {
0195 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
0196 struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
0197 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
0198 struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
0199 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
0200 struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
0201 struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
0202 struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
0203 struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
0204 struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
0205 struct amdgpu_clock_array valid_sclk_values;
0206 struct amdgpu_clock_array valid_mclk_values;
0207 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
0208 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
0209 u32 mclk_sclk_ratio;
0210 u32 sclk_mclk_delta;
0211 u16 vddc_vddci_delta;
0212 u16 min_vddc_for_pcie_gen2;
0213 struct amdgpu_cac_leakage_table cac_leakage_table;
0214 struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
0215 struct amdgpu_ppm_table *ppm_table;
0216 struct amdgpu_cac_tdp_table *cac_tdp_table;
0217 };
0218
0219 struct amdgpu_dpm_fan {
0220 u16 t_min;
0221 u16 t_med;
0222 u16 t_high;
0223 u16 pwm_min;
0224 u16 pwm_med;
0225 u16 pwm_high;
0226 u8 t_hyst;
0227 u32 cycle_delay;
0228 u16 t_max;
0229 u8 control_mode;
0230 u16 default_max_fan_pwm;
0231 u16 default_fan_output_sensitivity;
0232 u16 fan_output_sensitivity;
0233 bool ucode_fan_control;
0234 };
0235
0236 struct amdgpu_dpm {
0237 struct amdgpu_ps *ps;
0238
0239 int num_ps;
0240
0241 struct amdgpu_ps *current_ps;
0242
0243 struct amdgpu_ps *requested_ps;
0244
0245 struct amdgpu_ps *boot_ps;
0246
0247 struct amdgpu_ps *uvd_ps;
0248
0249 u32 num_of_vce_states;
0250 struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
0251 enum amd_vce_level vce_level;
0252 enum amd_pm_state_type state;
0253 enum amd_pm_state_type user_state;
0254 enum amd_pm_state_type last_state;
0255 enum amd_pm_state_type last_user_state;
0256 u32 platform_caps;
0257 u32 voltage_response_time;
0258 u32 backbias_response_time;
0259 void *priv;
0260 u32 new_active_crtcs;
0261 int new_active_crtc_count;
0262 u32 current_active_crtcs;
0263 int current_active_crtc_count;
0264 struct amdgpu_dpm_dynamic_state dyn_state;
0265 struct amdgpu_dpm_fan fan;
0266 u32 tdp_limit;
0267 u32 near_tdp_limit;
0268 u32 near_tdp_limit_adjusted;
0269 u32 sq_ramping_threshold;
0270 u32 cac_leakage;
0271 u16 tdp_od_limit;
0272 u32 tdp_adjustment;
0273 u16 load_line_slope;
0274 bool power_control;
0275
0276 bool thermal_active;
0277 bool uvd_active;
0278 bool vce_active;
0279
0280 struct amdgpu_dpm_thermal thermal;
0281
0282 enum amd_dpm_forced_level forced_level;
0283 };
0284
0285 enum ip_power_state {
0286 POWER_STATE_UNKNOWN,
0287 POWER_STATE_ON,
0288 POWER_STATE_OFF,
0289 };
0290
0291
0292 #define SMU_DEBUG_HALT_ON_ERROR 0x1
0293
0294 #define MAX_SMU_I2C_BUSES 2
0295
0296 struct amdgpu_smu_i2c_bus {
0297 struct i2c_adapter adapter;
0298 struct amdgpu_device *adev;
0299 int port;
0300 struct mutex mutex;
0301 };
0302
0303 struct config_table_setting
0304 {
0305 uint16_t gfxclk_average_tau;
0306 uint16_t socclk_average_tau;
0307 uint16_t uclk_average_tau;
0308 uint16_t gfx_activity_average_tau;
0309 uint16_t mem_activity_average_tau;
0310 uint16_t socket_power_average_tau;
0311 uint16_t apu_socket_power_average_tau;
0312 uint16_t fclk_average_tau;
0313 };
0314
0315 struct amdgpu_pm {
0316 struct mutex mutex;
0317 u32 current_sclk;
0318 u32 current_mclk;
0319 u32 default_sclk;
0320 u32 default_mclk;
0321 struct amdgpu_i2c_chan *i2c_bus;
0322 bool bus_locked;
0323
0324 enum amdgpu_int_thermal_type int_thermal_type;
0325 struct device *int_hwmon_dev;
0326
0327 bool no_fan;
0328 u8 fan_pulses_per_revolution;
0329 u8 fan_min_rpm;
0330 u8 fan_max_rpm;
0331
0332 bool dpm_enabled;
0333 bool sysfs_initialized;
0334 struct amdgpu_dpm dpm;
0335 const struct firmware *fw;
0336 uint32_t fw_version;
0337 uint32_t pcie_gen_mask;
0338 uint32_t pcie_mlw_mask;
0339 struct amd_pp_display_configuration pm_display_cfg;
0340 uint32_t smu_prv_buffer_size;
0341 struct amdgpu_bo *smu_prv_buffer;
0342 bool ac_power;
0343
0344 uint32_t pp_feature;
0345
0346
0347 struct amdgpu_smu_i2c_bus smu_i2c[MAX_SMU_I2C_BUSES];
0348 struct i2c_adapter *ras_eeprom_i2c_bus;
0349 struct i2c_adapter *fru_eeprom_i2c_bus;
0350 struct list_head pm_attr_list;
0351
0352 atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM];
0353
0354
0355
0356
0357 uint32_t smu_debug_mask;
0358
0359 bool pp_force_state_enabled;
0360
0361 struct mutex stable_pstate_ctx_lock;
0362 struct amdgpu_ctx *stable_pstate_ctx;
0363
0364 struct config_table_setting config_table;
0365
0366 enum amdgpu_runpm_mode rpm_mode;
0367 };
0368
0369 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
0370 void *data, uint32_t *size);
0371
0372 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
0373 uint32_t block_type, bool gate);
0374
0375 extern int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low);
0376
0377 extern int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low);
0378
0379 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
0380 uint32_t pstate);
0381
0382 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
0383 enum PP_SMC_POWER_PROFILE type,
0384 bool en);
0385
0386 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev);
0387
0388 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev);
0389
0390 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev);
0391
0392 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev);
0393 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev);
0394
0395 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
0396 enum pp_mp1_state mp1_state);
0397
0398 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev);
0399
0400 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev);
0401
0402 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev);
0403
0404 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
0405 uint32_t cstate);
0406
0407 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en);
0408
0409 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev);
0410
0411 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
0412 uint32_t msg_id);
0413
0414 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
0415 bool acquire);
0416
0417 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
0418
0419 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev);
0420 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable);
0421 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable);
0422 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable);
0423 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version);
0424 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable);
0425 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size);
0426 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size);
0427 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
0428 enum pp_clock_type type,
0429 uint32_t *min,
0430 uint32_t *max);
0431 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
0432 enum pp_clock_type type,
0433 uint32_t min,
0434 uint32_t max);
0435 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev);
0436 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
0437 uint64_t event_arg);
0438 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value);
0439 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev);
0440 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
0441 enum gfx_change_state state);
0442 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
0443 void *umc_ecc);
0444 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
0445 uint32_t idx);
0446 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, enum amd_pm_state_type *state);
0447 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
0448 enum amd_pm_state_type state);
0449 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev);
0450 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
0451 enum amd_dpm_forced_level level);
0452 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
0453 struct pp_states_info *states);
0454 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
0455 enum amd_pp_task task_id,
0456 enum amd_pm_state_type *user_state);
0457 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table);
0458 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
0459 uint32_t type,
0460 long *input,
0461 uint32_t size);
0462 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
0463 uint32_t type,
0464 long *input,
0465 uint32_t size);
0466 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
0467 enum pp_clock_type type,
0468 char *buf);
0469 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
0470 enum pp_clock_type type,
0471 char *buf,
0472 int *offset);
0473 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
0474 uint64_t ppfeature_masks);
0475 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf);
0476 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
0477 enum pp_clock_type type,
0478 uint32_t mask);
0479 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev);
0480 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value);
0481 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev);
0482 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value);
0483 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
0484 char *buf);
0485 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
0486 long *input, uint32_t size);
0487 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table);
0488 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
0489 uint32_t *fan_mode);
0490 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
0491 uint32_t speed);
0492 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
0493 uint32_t *speed);
0494 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
0495 uint32_t *speed);
0496 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
0497 uint32_t speed);
0498 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
0499 uint32_t mode);
0500 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
0501 uint32_t *limit,
0502 enum pp_power_limit_level pp_limit_level,
0503 enum pp_power_type power_type);
0504 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
0505 uint32_t limit);
0506 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev);
0507 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
0508 struct seq_file *m);
0509 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
0510 void **addr,
0511 size_t *size);
0512 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev);
0513 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
0514 const char *buf,
0515 size_t size);
0516 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev);
0517 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev);
0518 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
0519 const struct amd_pp_display_configuration *input);
0520 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
0521 enum amd_pp_clock_type type,
0522 struct amd_pp_clocks *clocks);
0523 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
0524 struct amd_pp_simple_clock_info *clocks);
0525 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
0526 enum amd_pp_clock_type type,
0527 struct pp_clock_levels_with_latency *clocks);
0528 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
0529 enum amd_pp_clock_type type,
0530 struct pp_clock_levels_with_voltage *clocks);
0531 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
0532 void *clock_ranges);
0533 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
0534 struct pp_display_clock_request *clock);
0535 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
0536 struct amd_pp_clock_info *clocks);
0537 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev);
0538 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
0539 uint32_t count);
0540 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
0541 uint32_t clock);
0542 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
0543 uint32_t clock);
0544 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
0545 uint32_t clock);
0546 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
0547 bool disable_memory_clock_switch);
0548 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
0549 struct pp_smu_nv_clock_table *max_clocks);
0550 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
0551 unsigned int *clock_values_in_khz,
0552 unsigned int *num_states);
0553 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
0554 struct dpm_clocks *clock_table);
0555 #endif