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 struct amdgpu_pm { 318 struct mutex mutex; 319 u32 current_sclk; 320 u32 current_mclk; 321 u32 default_sclk; 322 u32 default_mclk; 323 struct amdgpu_i2c_chan *i2c_bus; 324 bool bus_locked; 325 /* internal thermal controller on rv6xx+ */ 326 enum amdgpu_int_thermal_type int_thermal_type; 327 struct device *int_hwmon_dev; 328 /* fan control parameters */ 329 bool no_fan; 330 u8 fan_pulses_per_revolution; 331 u8 fan_min_rpm; 332 u8 fan_max_rpm; 333 /* dpm */ 334 bool dpm_enabled; 335 bool sysfs_initialized; 336 struct amdgpu_dpm dpm; 337 const struct firmware *fw; /* SMC firmware */ 338 uint32_t fw_version; 339 uint32_t pcie_gen_mask; 340 uint32_t pcie_mlw_mask; 341 struct amd_pp_display_configuration pm_display_cfg;/* set by dc */ 342 uint32_t smu_prv_buffer_size; 343 struct amdgpu_bo *smu_prv_buffer; 344 bool ac_power; 345 /* powerplay feature */ 346 uint32_t pp_feature; 347 348 /* Used for I2C access to various EEPROMs on relevant ASICs */ 349 struct amdgpu_smu_i2c_bus smu_i2c[MAX_SMU_I2C_BUSES]; 350 struct i2c_adapter *ras_eeprom_i2c_bus; 351 struct i2c_adapter *fru_eeprom_i2c_bus; 352 struct list_head pm_attr_list; 353 354 atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM]; 355 356 /* 357 * 0 = disabled (default), otherwise enable corresponding debug mode 358 */ 359 uint32_t smu_debug_mask; 360 361 bool pp_force_state_enabled; 362 363 struct mutex stable_pstate_ctx_lock; 364 struct amdgpu_ctx *stable_pstate_ctx; 365 366 struct config_table_setting config_table; 367 /* runtime mode */ 368 enum amdgpu_runpm_mode rpm_mode; 369 }; 370 371 int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor, 372 void *data, uint32_t *size); 373 374 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, 375 uint32_t block_type, bool gate); 376 377 extern int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low); 378 379 extern int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low); 380 381 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, 382 uint32_t pstate); 383 384 int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, 385 enum PP_SMC_POWER_PROFILE type, 386 bool en); 387 388 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev); 389 390 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev); 391 392 bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev); 393 394 bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev); 395 int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev); 396 397 int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, 398 enum pp_mp1_state mp1_state); 399 400 int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev); 401 402 int amdgpu_dpm_baco_exit(struct amdgpu_device *adev); 403 404 int amdgpu_dpm_baco_enter(struct amdgpu_device *adev); 405 406 int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, 407 uint32_t cstate); 408 409 int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en); 410 411 int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev); 412 413 int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev, 414 uint32_t msg_id); 415 416 int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev, 417 bool acquire); 418 419 void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev); 420 421 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev); 422 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable); 423 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable); 424 void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable); 425 int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version); 426 int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable); 427 int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size); 428 int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size); 429 int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev, 430 enum pp_clock_type type, 431 uint32_t *min, 432 uint32_t *max); 433 int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev, 434 enum pp_clock_type type, 435 uint32_t min, 436 uint32_t max); 437 int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev); 438 int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event, 439 uint64_t event_arg); 440 int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value); 441 int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value); 442 int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value); 443 int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value); 444 uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev); 445 void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev, 446 enum gfx_change_state state); 447 int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev, 448 void *umc_ecc); 449 struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev, 450 uint32_t idx); 451 void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, enum amd_pm_state_type *state); 452 void amdgpu_dpm_set_power_state(struct amdgpu_device *adev, 453 enum amd_pm_state_type state); 454 enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev); 455 int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, 456 enum amd_dpm_forced_level level); 457 int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev, 458 struct pp_states_info *states); 459 int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev, 460 enum amd_pp_task task_id, 461 enum amd_pm_state_type *user_state); 462 int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table); 463 int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev, 464 uint32_t type, 465 long *input, 466 uint32_t size); 467 int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev, 468 uint32_t type, 469 long *input, 470 uint32_t size); 471 int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev, 472 enum pp_clock_type type, 473 char *buf); 474 int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev, 475 enum pp_clock_type type, 476 char *buf, 477 int *offset); 478 int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev, 479 uint64_t ppfeature_masks); 480 int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf); 481 int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev, 482 enum pp_clock_type type, 483 uint32_t mask); 484 int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev); 485 int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value); 486 int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev); 487 int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value); 488 int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev, 489 char *buf); 490 int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev, 491 long *input, uint32_t size); 492 int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table); 493 int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev, 494 uint32_t *fan_mode); 495 int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev, 496 uint32_t speed); 497 int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev, 498 uint32_t *speed); 499 int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev, 500 uint32_t *speed); 501 int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev, 502 uint32_t speed); 503 int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev, 504 uint32_t mode); 505 int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev, 506 uint32_t *limit, 507 enum pp_power_limit_level pp_limit_level, 508 enum pp_power_type power_type); 509 int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev, 510 uint32_t limit); 511 int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev); 512 int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, 513 struct seq_file *m); 514 int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev, 515 void **addr, 516 size_t *size); 517 int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev); 518 int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev, 519 const char *buf, 520 size_t size); 521 int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev); 522 void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev); 523 int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev, 524 const struct amd_pp_display_configuration *input); 525 int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev, 526 enum amd_pp_clock_type type, 527 struct amd_pp_clocks *clocks); 528 int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev, 529 struct amd_pp_simple_clock_info *clocks); 530 int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev, 531 enum amd_pp_clock_type type, 532 struct pp_clock_levels_with_latency *clocks); 533 int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev, 534 enum amd_pp_clock_type type, 535 struct pp_clock_levels_with_voltage *clocks); 536 int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev, 537 void *clock_ranges); 538 int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev, 539 struct pp_display_clock_request *clock); 540 int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev, 541 struct amd_pp_clock_info *clocks); 542 void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev); 543 int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev, 544 uint32_t count); 545 int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev, 546 uint32_t clock); 547 void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev, 548 uint32_t clock); 549 void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev, 550 uint32_t clock); 551 int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev, 552 bool disable_memory_clock_switch); 553 int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev, 554 struct pp_smu_nv_clock_table *max_clocks); 555 enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev, 556 unsigned int *clock_values_in_khz, 557 unsigned int *num_states); 558 int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev, 559 struct dpm_clocks *clock_table); 560 #endif 561