amdgpu_dpm.h 20 KB

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  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. /* Argument for PPSMC_MSG_GpuChangeState */
  26. enum gfx_change_state {
  27. sGpuChangeState_D0Entry = 1,
  28. sGpuChangeState_D3Entry,
  29. };
  30. enum amdgpu_int_thermal_type {
  31. THERMAL_TYPE_NONE,
  32. THERMAL_TYPE_EXTERNAL,
  33. THERMAL_TYPE_EXTERNAL_GPIO,
  34. THERMAL_TYPE_RV6XX,
  35. THERMAL_TYPE_RV770,
  36. THERMAL_TYPE_ADT7473_WITH_INTERNAL,
  37. THERMAL_TYPE_EVERGREEN,
  38. THERMAL_TYPE_SUMO,
  39. THERMAL_TYPE_NI,
  40. THERMAL_TYPE_SI,
  41. THERMAL_TYPE_EMC2103_WITH_INTERNAL,
  42. THERMAL_TYPE_CI,
  43. THERMAL_TYPE_KV,
  44. };
  45. enum amdgpu_runpm_mode {
  46. AMDGPU_RUNPM_NONE,
  47. AMDGPU_RUNPM_PX,
  48. AMDGPU_RUNPM_BOCO,
  49. AMDGPU_RUNPM_BACO,
  50. AMDGPU_RUNPM_BAMACO,
  51. };
  52. #define BACO_SUPPORT (1<<0)
  53. #define MACO_SUPPORT (1<<1)
  54. struct amdgpu_ps {
  55. u32 caps; /* vbios flags */
  56. u32 class; /* vbios flags */
  57. u32 class2; /* vbios flags */
  58. /* UVD clocks */
  59. u32 vclk;
  60. u32 dclk;
  61. /* VCE clocks */
  62. u32 evclk;
  63. u32 ecclk;
  64. bool vce_active;
  65. enum amd_vce_level vce_level;
  66. /* asic priv */
  67. void *ps_priv;
  68. };
  69. struct amdgpu_dpm_thermal {
  70. /* thermal interrupt work */
  71. struct work_struct work;
  72. /* low temperature threshold */
  73. int min_temp;
  74. /* high temperature threshold */
  75. int max_temp;
  76. /* edge max emergency(shutdown) temp */
  77. int max_edge_emergency_temp;
  78. /* hotspot low temperature threshold */
  79. int min_hotspot_temp;
  80. /* hotspot high temperature critical threshold */
  81. int max_hotspot_crit_temp;
  82. /* hotspot max emergency(shutdown) temp */
  83. int max_hotspot_emergency_temp;
  84. /* memory low temperature threshold */
  85. int min_mem_temp;
  86. /* memory high temperature critical threshold */
  87. int max_mem_crit_temp;
  88. /* memory max emergency(shutdown) temp */
  89. int max_mem_emergency_temp;
  90. /* SWCTF threshold */
  91. int sw_ctf_threshold;
  92. /* was last interrupt low to high or high to low */
  93. bool high_to_low;
  94. /* interrupt source */
  95. struct amdgpu_irq_src irq;
  96. };
  97. struct amdgpu_clock_and_voltage_limits {
  98. u32 sclk;
  99. u32 mclk;
  100. u16 vddc;
  101. u16 vddci;
  102. };
  103. struct amdgpu_clock_array {
  104. u32 count;
  105. u32 *values;
  106. };
  107. struct amdgpu_clock_voltage_dependency_entry {
  108. u32 clk;
  109. u16 v;
  110. };
  111. struct amdgpu_clock_voltage_dependency_table {
  112. u32 count;
  113. struct amdgpu_clock_voltage_dependency_entry *entries;
  114. };
  115. union amdgpu_cac_leakage_entry {
  116. struct {
  117. u16 vddc;
  118. u32 leakage;
  119. };
  120. struct {
  121. u16 vddc1;
  122. u16 vddc2;
  123. u16 vddc3;
  124. };
  125. };
  126. struct amdgpu_cac_leakage_table {
  127. u32 count;
  128. union amdgpu_cac_leakage_entry *entries;
  129. };
  130. struct amdgpu_phase_shedding_limits_entry {
  131. u16 voltage;
  132. u32 sclk;
  133. u32 mclk;
  134. };
  135. struct amdgpu_phase_shedding_limits_table {
  136. u32 count;
  137. struct amdgpu_phase_shedding_limits_entry *entries;
  138. };
  139. struct amdgpu_uvd_clock_voltage_dependency_entry {
  140. u32 vclk;
  141. u32 dclk;
  142. u16 v;
  143. };
  144. struct amdgpu_uvd_clock_voltage_dependency_table {
  145. u8 count;
  146. struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
  147. };
  148. struct amdgpu_vce_clock_voltage_dependency_entry {
  149. u32 ecclk;
  150. u32 evclk;
  151. u16 v;
  152. };
  153. struct amdgpu_vce_clock_voltage_dependency_table {
  154. u8 count;
  155. struct amdgpu_vce_clock_voltage_dependency_entry *entries;
  156. };
  157. struct amdgpu_ppm_table {
  158. u8 ppm_design;
  159. u16 cpu_core_number;
  160. u32 platform_tdp;
  161. u32 small_ac_platform_tdp;
  162. u32 platform_tdc;
  163. u32 small_ac_platform_tdc;
  164. u32 apu_tdp;
  165. u32 dgpu_tdp;
  166. u32 dgpu_ulv_power;
  167. u32 tj_max;
  168. };
  169. struct amdgpu_cac_tdp_table {
  170. u16 tdp;
  171. u16 configurable_tdp;
  172. u16 tdc;
  173. u16 battery_power_limit;
  174. u16 small_power_limit;
  175. u16 low_cac_leakage;
  176. u16 high_cac_leakage;
  177. u16 maximum_power_delivery_limit;
  178. };
  179. struct amdgpu_dpm_dynamic_state {
  180. struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
  181. struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
  182. struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
  183. struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
  184. struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
  185. struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
  186. struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
  187. struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
  188. struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
  189. struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
  190. struct amdgpu_clock_array valid_sclk_values;
  191. struct amdgpu_clock_array valid_mclk_values;
  192. struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
  193. struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
  194. u32 mclk_sclk_ratio;
  195. u32 sclk_mclk_delta;
  196. u16 vddc_vddci_delta;
  197. u16 min_vddc_for_pcie_gen2;
  198. struct amdgpu_cac_leakage_table cac_leakage_table;
  199. struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
  200. struct amdgpu_ppm_table *ppm_table;
  201. struct amdgpu_cac_tdp_table *cac_tdp_table;
  202. };
  203. struct amdgpu_dpm_fan {
  204. u16 t_min;
  205. u16 t_med;
  206. u16 t_high;
  207. u16 pwm_min;
  208. u16 pwm_med;
  209. u16 pwm_high;
  210. u8 t_hyst;
  211. u32 cycle_delay;
  212. u16 t_max;
  213. u8 control_mode;
  214. u16 default_max_fan_pwm;
  215. u16 default_fan_output_sensitivity;
  216. u16 fan_output_sensitivity;
  217. bool ucode_fan_control;
  218. };
  219. struct amdgpu_dpm {
  220. struct amdgpu_ps *ps;
  221. /* number of valid power states */
  222. int num_ps;
  223. /* current power state that is active */
  224. struct amdgpu_ps *current_ps;
  225. /* requested power state */
  226. struct amdgpu_ps *requested_ps;
  227. /* boot up power state */
  228. struct amdgpu_ps *boot_ps;
  229. /* default uvd power state */
  230. struct amdgpu_ps *uvd_ps;
  231. /* vce requirements */
  232. u32 num_of_vce_states;
  233. struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
  234. enum amd_vce_level vce_level;
  235. enum amd_pm_state_type state;
  236. enum amd_pm_state_type user_state;
  237. enum amd_pm_state_type last_state;
  238. enum amd_pm_state_type last_user_state;
  239. u32 platform_caps;
  240. u32 voltage_response_time;
  241. u32 backbias_response_time;
  242. void *priv;
  243. u32 new_active_crtcs;
  244. int new_active_crtc_count;
  245. u32 current_active_crtcs;
  246. int current_active_crtc_count;
  247. struct amdgpu_dpm_dynamic_state dyn_state;
  248. struct amdgpu_dpm_fan fan;
  249. u32 tdp_limit;
  250. u32 near_tdp_limit;
  251. u32 near_tdp_limit_adjusted;
  252. u32 sq_ramping_threshold;
  253. u32 cac_leakage;
  254. u16 tdp_od_limit;
  255. u32 tdp_adjustment;
  256. u16 load_line_slope;
  257. bool power_control;
  258. /* special states active */
  259. bool thermal_active;
  260. bool uvd_active;
  261. bool vce_active;
  262. /* thermal handling */
  263. struct amdgpu_dpm_thermal thermal;
  264. /* forced levels */
  265. enum amd_dpm_forced_level forced_level;
  266. };
  267. enum ip_power_state {
  268. POWER_STATE_UNKNOWN,
  269. POWER_STATE_ON,
  270. POWER_STATE_OFF,
  271. };
  272. /* Used to mask smu debug modes */
  273. #define SMU_DEBUG_HALT_ON_ERROR 0x1
  274. #define MAX_SMU_I2C_BUSES 2
  275. struct amdgpu_smu_i2c_bus {
  276. struct i2c_adapter adapter;
  277. struct amdgpu_device *adev;
  278. int port;
  279. struct mutex mutex;
  280. };
  281. struct config_table_setting
  282. {
  283. uint16_t gfxclk_average_tau;
  284. uint16_t socclk_average_tau;
  285. uint16_t uclk_average_tau;
  286. uint16_t gfx_activity_average_tau;
  287. uint16_t mem_activity_average_tau;
  288. uint16_t socket_power_average_tau;
  289. uint16_t apu_socket_power_average_tau;
  290. uint16_t fclk_average_tau;
  291. };
  292. #define OD_OPS_SUPPORT_FAN_CURVE_RETRIEVE BIT(0)
  293. #define OD_OPS_SUPPORT_FAN_CURVE_SET BIT(1)
  294. #define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_RETRIEVE BIT(2)
  295. #define OD_OPS_SUPPORT_ACOUSTIC_LIMIT_THRESHOLD_SET BIT(3)
  296. #define OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_RETRIEVE BIT(4)
  297. #define OD_OPS_SUPPORT_ACOUSTIC_TARGET_THRESHOLD_SET BIT(5)
  298. #define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE BIT(6)
  299. #define OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET BIT(7)
  300. #define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE BIT(8)
  301. #define OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET BIT(9)
  302. struct amdgpu_pm {
  303. struct mutex mutex;
  304. u32 current_sclk;
  305. u32 current_mclk;
  306. u32 default_sclk;
  307. u32 default_mclk;
  308. struct amdgpu_i2c_chan *i2c_bus;
  309. bool bus_locked;
  310. /* internal thermal controller on rv6xx+ */
  311. enum amdgpu_int_thermal_type int_thermal_type;
  312. struct device *int_hwmon_dev;
  313. /* fan control parameters */
  314. bool no_fan;
  315. u8 fan_pulses_per_revolution;
  316. u8 fan_min_rpm;
  317. u8 fan_max_rpm;
  318. /* dpm */
  319. bool dpm_enabled;
  320. bool sysfs_initialized;
  321. struct amdgpu_dpm dpm;
  322. const struct firmware *fw; /* SMC firmware */
  323. uint32_t fw_version;
  324. uint32_t pcie_gen_mask;
  325. uint32_t pcie_mlw_mask;
  326. struct amd_pp_display_configuration pm_display_cfg;/* set by dc */
  327. uint32_t smu_prv_buffer_size;
  328. struct amdgpu_bo *smu_prv_buffer;
  329. bool ac_power;
  330. /* powerplay feature */
  331. uint32_t pp_feature;
  332. /* Used for I2C access to various EEPROMs on relevant ASICs */
  333. struct amdgpu_smu_i2c_bus smu_i2c[MAX_SMU_I2C_BUSES];
  334. struct i2c_adapter *ras_eeprom_i2c_bus;
  335. struct i2c_adapter *fru_eeprom_i2c_bus;
  336. struct list_head pm_attr_list;
  337. atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM];
  338. /*
  339. * 0 = disabled (default), otherwise enable corresponding debug mode
  340. */
  341. uint32_t smu_debug_mask;
  342. bool pp_force_state_enabled;
  343. struct mutex stable_pstate_ctx_lock;
  344. struct amdgpu_ctx *stable_pstate_ctx;
  345. struct config_table_setting config_table;
  346. /* runtime mode */
  347. enum amdgpu_runpm_mode rpm_mode;
  348. struct list_head od_kobj_list;
  349. uint32_t od_feature_mask;
  350. };
  351. int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
  352. void *data, uint32_t *size);
  353. int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit);
  354. int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit);
  355. int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
  356. uint32_t block_type, bool gate);
  357. extern int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low);
  358. extern int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low);
  359. int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
  360. uint32_t pstate);
  361. int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
  362. enum PP_SMC_POWER_PROFILE type,
  363. bool en);
  364. int amdgpu_dpm_baco_reset(struct amdgpu_device *adev);
  365. int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev);
  366. int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev);
  367. int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev);
  368. bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev);
  369. int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev);
  370. int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
  371. enum pp_mp1_state mp1_state);
  372. int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en);
  373. int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev);
  374. int amdgpu_dpm_baco_exit(struct amdgpu_device *adev);
  375. int amdgpu_dpm_baco_enter(struct amdgpu_device *adev);
  376. int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
  377. uint32_t cstate);
  378. int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev);
  379. int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
  380. uint32_t msg_id);
  381. int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
  382. bool acquire);
  383. void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
  384. void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev);
  385. void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable);
  386. void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable);
  387. void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable);
  388. void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable);
  389. int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version);
  390. int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable);
  391. int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size);
  392. int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size);
  393. int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev);
  394. int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
  395. enum pp_clock_type type,
  396. uint32_t *min,
  397. uint32_t *max);
  398. int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
  399. enum pp_clock_type type,
  400. uint32_t min,
  401. uint32_t max);
  402. int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev);
  403. int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
  404. uint64_t event_arg);
  405. int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value);
  406. int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value);
  407. int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value);
  408. int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value);
  409. uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev);
  410. void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
  411. enum gfx_change_state state);
  412. int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
  413. void *umc_ecc);
  414. struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
  415. uint32_t idx);
  416. void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, enum amd_pm_state_type *state);
  417. void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
  418. enum amd_pm_state_type state);
  419. enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev);
  420. int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
  421. enum amd_dpm_forced_level level);
  422. int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
  423. struct pp_states_info *states);
  424. int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
  425. enum amd_pp_task task_id,
  426. enum amd_pm_state_type *user_state);
  427. int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table);
  428. int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
  429. uint32_t type,
  430. long *input,
  431. uint32_t size);
  432. int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
  433. uint32_t type,
  434. long *input,
  435. uint32_t size);
  436. int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
  437. enum pp_clock_type type,
  438. char *buf);
  439. int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
  440. enum pp_clock_type type,
  441. char *buf,
  442. int *offset);
  443. int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
  444. uint64_t ppfeature_masks);
  445. int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf);
  446. int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
  447. enum pp_clock_type type,
  448. uint32_t mask);
  449. int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev);
  450. int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value);
  451. int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev);
  452. int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value);
  453. int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
  454. char *buf);
  455. int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
  456. long *input, uint32_t size);
  457. int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table);
  458. /**
  459. * @get_pm_metrics: Get one snapshot of power management metrics from PMFW. The
  460. * sample is copied to pm_metrics buffer. It's expected to be allocated by the
  461. * caller and size of the allocated buffer is passed. Max size expected for a
  462. * metrics sample is 4096 bytes.
  463. *
  464. * Return: Actual size of the metrics sample
  465. */
  466. ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
  467. size_t size);
  468. int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
  469. uint32_t *fan_mode);
  470. int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
  471. uint32_t speed);
  472. int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
  473. uint32_t *speed);
  474. int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
  475. uint32_t *speed);
  476. int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
  477. uint32_t speed);
  478. int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
  479. uint32_t mode);
  480. int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
  481. uint32_t *limit,
  482. enum pp_power_limit_level pp_limit_level,
  483. enum pp_power_type power_type);
  484. int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
  485. uint32_t limit);
  486. int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev);
  487. int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
  488. struct seq_file *m);
  489. int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
  490. void **addr,
  491. size_t *size);
  492. int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev);
  493. int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
  494. const char *buf,
  495. size_t size);
  496. int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev);
  497. void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev);
  498. int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
  499. const struct amd_pp_display_configuration *input);
  500. int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
  501. enum amd_pp_clock_type type,
  502. struct amd_pp_clocks *clocks);
  503. int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
  504. struct amd_pp_simple_clock_info *clocks);
  505. int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
  506. enum amd_pp_clock_type type,
  507. struct pp_clock_levels_with_latency *clocks);
  508. int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
  509. enum amd_pp_clock_type type,
  510. struct pp_clock_levels_with_voltage *clocks);
  511. int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
  512. void *clock_ranges);
  513. int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
  514. struct pp_display_clock_request *clock);
  515. int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
  516. struct amd_pp_clock_info *clocks);
  517. void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev);
  518. int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
  519. uint32_t count);
  520. int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
  521. uint32_t clock);
  522. void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
  523. uint32_t clock);
  524. void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
  525. uint32_t clock);
  526. int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
  527. bool disable_memory_clock_switch);
  528. int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
  529. struct pp_smu_nv_clock_table *max_clocks);
  530. enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
  531. unsigned int *clock_values_in_khz,
  532. unsigned int *num_states);
  533. int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
  534. struct dpm_clocks *clock_table);
  535. int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
  536. int policy_level);
  537. ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
  538. enum pp_pm_policy p_type, char *buf);
  539. #endif