linux/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
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   1/*
   2 * Copyright 2015 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 _HWMGR_H_
  24#define _HWMGR_H_
  25
  26#include <linux/seq_file.h>
  27#include "amd_powerplay.h"
  28#include "hardwaremanager.h"
  29#include "hwmgr_ppt.h"
  30#include "ppatomctrl.h"
  31#include "power_state.h"
  32#include "smu_helper.h"
  33
  34struct pp_hwmgr;
  35struct phm_fan_speed_info;
  36struct pp_atomctrl_voltage_table;
  37
  38#define VOLTAGE_SCALE 4
  39#define VOLTAGE_VID_OFFSET_SCALE1   625
  40#define VOLTAGE_VID_OFFSET_SCALE2   100
  41
  42enum DISPLAY_GAP {
  43        DISPLAY_GAP_VBLANK_OR_WM = 0,   /* Wait for vblank or MCHG watermark. */
  44        DISPLAY_GAP_VBLANK       = 1,   /* Wait for vblank. */
  45        DISPLAY_GAP_WATERMARK    = 2,   /* Wait for MCHG watermark. (Note that HW may deassert WM in VBI depending on DC_STUTTER_CNTL.) */
  46        DISPLAY_GAP_IGNORE       = 3    /* Do not wait. */
  47};
  48typedef enum DISPLAY_GAP DISPLAY_GAP;
  49
  50enum BACO_STATE {
  51        BACO_STATE_OUT = 0,
  52        BACO_STATE_IN,
  53};
  54
  55struct vi_dpm_level {
  56        bool enabled;
  57        uint32_t value;
  58        uint32_t param1;
  59};
  60
  61struct vi_dpm_table {
  62        uint32_t count;
  63        struct vi_dpm_level dpm_level[1];
  64};
  65
  66#define PCIE_PERF_REQ_REMOVE_REGISTRY   0
  67#define PCIE_PERF_REQ_FORCE_LOWPOWER    1
  68#define PCIE_PERF_REQ_GEN1         2
  69#define PCIE_PERF_REQ_GEN2         3
  70#define PCIE_PERF_REQ_GEN3         4
  71
  72enum PHM_BackEnd_Magic {
  73        PHM_Dummy_Magic       = 0xAA5555AA,
  74        PHM_RV770_Magic       = 0xDCBAABCD,
  75        PHM_Kong_Magic        = 0x239478DF,
  76        PHM_NIslands_Magic    = 0x736C494E,
  77        PHM_Sumo_Magic        = 0x8339FA11,
  78        PHM_SIslands_Magic    = 0x369431AC,
  79        PHM_Trinity_Magic     = 0x96751873,
  80        PHM_CIslands_Magic    = 0x38AC78B0,
  81        PHM_Kv_Magic          = 0xDCBBABC0,
  82        PHM_VIslands_Magic    = 0x20130307,
  83        PHM_Cz_Magic          = 0x67DCBA25,
  84        PHM_Rv_Magic          = 0x20161121
  85};
  86
  87struct phm_set_power_state_input {
  88        const struct pp_hw_power_state *pcurrent_state;
  89        const struct pp_hw_power_state *pnew_state;
  90};
  91
  92struct phm_clock_array {
  93        uint32_t count;
  94        uint32_t values[1];
  95};
  96
  97struct phm_clock_voltage_dependency_record {
  98        uint32_t clk;
  99        uint32_t v;
 100};
 101
 102struct phm_vceclock_voltage_dependency_record {
 103        uint32_t ecclk;
 104        uint32_t evclk;
 105        uint32_t v;
 106};
 107
 108struct phm_uvdclock_voltage_dependency_record {
 109        uint32_t vclk;
 110        uint32_t dclk;
 111        uint32_t v;
 112};
 113
 114struct phm_samuclock_voltage_dependency_record {
 115        uint32_t samclk;
 116        uint32_t v;
 117};
 118
 119struct phm_acpclock_voltage_dependency_record {
 120        uint32_t acpclk;
 121        uint32_t v;
 122};
 123
 124struct phm_clock_voltage_dependency_table {
 125        uint32_t count;                                                                         /* Number of entries. */
 126        struct phm_clock_voltage_dependency_record entries[1];          /* Dynamically allocate count entries. */
 127};
 128
 129struct phm_phase_shedding_limits_record {
 130        uint32_t  Voltage;
 131        uint32_t    Sclk;
 132        uint32_t    Mclk;
 133};
 134
 135struct phm_uvd_clock_voltage_dependency_record {
 136        uint32_t vclk;
 137        uint32_t dclk;
 138        uint32_t v;
 139};
 140
 141struct phm_uvd_clock_voltage_dependency_table {
 142        uint8_t count;
 143        struct phm_uvd_clock_voltage_dependency_record entries[1];
 144};
 145
 146struct phm_acp_clock_voltage_dependency_record {
 147        uint32_t acpclk;
 148        uint32_t v;
 149};
 150
 151struct phm_acp_clock_voltage_dependency_table {
 152        uint32_t count;
 153        struct phm_acp_clock_voltage_dependency_record entries[1];
 154};
 155
 156struct phm_vce_clock_voltage_dependency_record {
 157        uint32_t ecclk;
 158        uint32_t evclk;
 159        uint32_t v;
 160};
 161
 162struct phm_phase_shedding_limits_table {
 163        uint32_t                           count;
 164        struct phm_phase_shedding_limits_record  entries[1];
 165};
 166
 167struct phm_vceclock_voltage_dependency_table {
 168        uint8_t count;                                    /* Number of entries. */
 169        struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 170};
 171
 172struct phm_uvdclock_voltage_dependency_table {
 173        uint8_t count;                                    /* Number of entries. */
 174        struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 175};
 176
 177struct phm_samuclock_voltage_dependency_table {
 178        uint8_t count;                                    /* Number of entries. */
 179        struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 180};
 181
 182struct phm_acpclock_voltage_dependency_table {
 183        uint32_t count;                                    /* Number of entries. */
 184        struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 185};
 186
 187struct phm_vce_clock_voltage_dependency_table {
 188        uint8_t count;
 189        struct phm_vce_clock_voltage_dependency_record entries[1];
 190};
 191
 192struct pp_smumgr_func {
 193        char *name;
 194        int (*smu_init)(struct pp_hwmgr  *hwmgr);
 195        int (*smu_fini)(struct pp_hwmgr  *hwmgr);
 196        int (*start_smu)(struct pp_hwmgr  *hwmgr);
 197        int (*check_fw_load_finish)(struct pp_hwmgr  *hwmgr,
 198                                    uint32_t firmware);
 199        int (*request_smu_load_fw)(struct pp_hwmgr  *hwmgr);
 200        int (*request_smu_load_specific_fw)(struct pp_hwmgr  *hwmgr,
 201                                            uint32_t firmware);
 202        uint32_t (*get_argument)(struct pp_hwmgr  *hwmgr);
 203        int (*send_msg_to_smc)(struct pp_hwmgr  *hwmgr, uint16_t msg);
 204        int (*send_msg_to_smc_with_parameter)(struct pp_hwmgr  *hwmgr,
 205                                          uint16_t msg, uint32_t parameter);
 206        int (*download_pptable_settings)(struct pp_hwmgr  *hwmgr,
 207                                         void **table);
 208        int (*upload_pptable_settings)(struct pp_hwmgr  *hwmgr);
 209        int (*update_smc_table)(struct pp_hwmgr *hwmgr, uint32_t type);
 210        int (*process_firmware_header)(struct pp_hwmgr *hwmgr);
 211        int (*update_sclk_threshold)(struct pp_hwmgr *hwmgr);
 212        int (*thermal_setup_fan_table)(struct pp_hwmgr *hwmgr);
 213        int (*thermal_avfs_enable)(struct pp_hwmgr *hwmgr);
 214        int (*init_smc_table)(struct pp_hwmgr *hwmgr);
 215        int (*populate_all_graphic_levels)(struct pp_hwmgr *hwmgr);
 216        int (*populate_all_memory_levels)(struct pp_hwmgr *hwmgr);
 217        int (*initialize_mc_reg_table)(struct pp_hwmgr *hwmgr);
 218        uint32_t (*get_offsetof)(uint32_t type, uint32_t member);
 219        uint32_t (*get_mac_definition)(uint32_t value);
 220        bool (*is_dpm_running)(struct pp_hwmgr *hwmgr);
 221        bool (*is_hw_avfs_present)(struct pp_hwmgr  *hwmgr);
 222        int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting);
 223        int (*smc_table_manager)(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); /*rw: true for read, false for write */
 224};
 225
 226struct pp_hwmgr_func {
 227        int (*backend_init)(struct pp_hwmgr *hw_mgr);
 228        int (*backend_fini)(struct pp_hwmgr *hw_mgr);
 229        int (*asic_setup)(struct pp_hwmgr *hw_mgr);
 230        int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);
 231
 232        int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
 233                                struct pp_power_state  *prequest_ps,
 234                        const struct pp_power_state *pcurrent_ps);
 235
 236        int (*apply_clocks_adjust_rules)(struct pp_hwmgr *hwmgr);
 237
 238        int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
 239                                        enum amd_dpm_forced_level level);
 240
 241        int (*dynamic_state_management_enable)(
 242                                                struct pp_hwmgr *hw_mgr);
 243        int (*dynamic_state_management_disable)(
 244                                                struct pp_hwmgr *hw_mgr);
 245
 246        int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
 247                                     struct pp_hw_power_state *hw_ps);
 248
 249        int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
 250                            unsigned long, struct pp_power_state *);
 251        int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
 252        int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
 253        void (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
 254        void (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
 255        void (*powergate_acp)(struct pp_hwmgr *hwmgr, bool bgate);
 256        uint32_t (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
 257        uint32_t (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
 258        int (*power_state_set)(struct pp_hwmgr *hwmgr,
 259                                                const void *state);
 260        int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
 261        int (*pre_display_config_changed)(struct pp_hwmgr *hwmgr);
 262        int (*display_config_changed)(struct pp_hwmgr *hwmgr);
 263        int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
 264        int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,
 265                                                const uint32_t *msg_id);
 266        int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
 267        int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
 268        int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);
 269        int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
 270        void (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
 271        uint32_t (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
 272        int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent);
 273        int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed);
 274        int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent);
 275        int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
 276        int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
 277        int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
 278        int (*register_irq_handlers)(struct pp_hwmgr *hwmgr);
 279        bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
 280        int (*check_states_equal)(struct pp_hwmgr *hwmgr,
 281                                        const struct pp_hw_power_state *pstate1,
 282                                        const struct pp_hw_power_state *pstate2,
 283                                        bool *equal);
 284        int (*set_cpu_power_state)(struct pp_hwmgr *hwmgr);
 285        int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
 286                                bool cc6_disable, bool pstate_disable,
 287                                bool pstate_switch_disable);
 288        int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
 289                        struct amd_pp_simple_clock_info *info);
 290        int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
 291                        PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
 292        int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
 293                                const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
 294        int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
 295        int (*get_clock_by_type_with_latency)(struct pp_hwmgr *hwmgr,
 296                        enum amd_pp_clock_type type,
 297                        struct pp_clock_levels_with_latency *clocks);
 298        int (*get_clock_by_type_with_voltage)(struct pp_hwmgr *hwmgr,
 299                        enum amd_pp_clock_type type,
 300                        struct pp_clock_levels_with_voltage *clocks);
 301        int (*set_watermarks_for_clocks_ranges)(struct pp_hwmgr *hwmgr, void *clock_ranges);
 302        int (*display_clock_voltage_request)(struct pp_hwmgr *hwmgr,
 303                        struct pp_display_clock_request *clock);
 304        int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
 305        int (*power_off_asic)(struct pp_hwmgr *hwmgr);
 306        int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
 307        int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
 308        int (*powergate_gfx)(struct pp_hwmgr *hwmgr, bool enable);
 309        int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
 310        int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
 311        int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
 312        int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
 313        int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, void *value, int *size);
 314        int (*avfs_control)(struct pp_hwmgr *hwmgr, bool enable);
 315        int (*disable_smc_firmware_ctf)(struct pp_hwmgr *hwmgr);
 316        int (*set_active_display_count)(struct pp_hwmgr *hwmgr, uint32_t count);
 317        int (*set_min_deep_sleep_dcefclk)(struct pp_hwmgr *hwmgr, uint32_t clock);
 318        int (*start_thermal_controller)(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *range);
 319        int (*notify_cac_buffer_info)(struct pp_hwmgr *hwmgr,
 320                                        uint32_t virtual_addr_low,
 321                                        uint32_t virtual_addr_hi,
 322                                        uint32_t mc_addr_low,
 323                                        uint32_t mc_addr_hi,
 324                                        uint32_t size);
 325        int (*update_nbdpm_pstate)(struct pp_hwmgr *hwmgr,
 326                                        bool enable,
 327                                        bool lock);
 328        int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
 329                                        struct PP_TemperatureRange *range);
 330        int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
 331        int (*set_power_profile_mode)(struct pp_hwmgr *hwmgr, long *input, uint32_t size);
 332        int (*odn_edit_dpm_table)(struct pp_hwmgr *hwmgr,
 333                                        enum PP_OD_DPM_TABLE_COMMAND type,
 334                                        long *input, uint32_t size);
 335        int (*set_power_limit)(struct pp_hwmgr *hwmgr, uint32_t n);
 336        int (*powergate_mmhub)(struct pp_hwmgr *hwmgr);
 337        int (*smus_notify_pwe)(struct pp_hwmgr *hwmgr);
 338        int (*powergate_sdma)(struct pp_hwmgr *hwmgr, bool bgate);
 339        int (*enable_mgpu_fan_boost)(struct pp_hwmgr *hwmgr);
 340        int (*set_hard_min_dcefclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
 341        int (*set_hard_min_fclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
 342        int (*get_asic_baco_capability)(struct pp_hwmgr *hwmgr, bool *cap);
 343        int (*get_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE *state);
 344        int (*set_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE state);
 345        int (*get_ppfeature_status)(struct pp_hwmgr *hwmgr, char *buf);
 346        int (*set_ppfeature_status)(struct pp_hwmgr *hwmgr, uint64_t ppfeature_masks);
 347};
 348
 349struct pp_table_func {
 350        int (*pptable_init)(struct pp_hwmgr *hw_mgr);
 351        int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
 352        int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
 353        int (*pptable_get_vce_state_table_entry)(
 354                                                struct pp_hwmgr *hwmgr,
 355                                                unsigned long i,
 356                                                struct amd_vce_state *vce_state,
 357                                                void **clock_info,
 358                                                unsigned long *flag);
 359};
 360
 361union phm_cac_leakage_record {
 362        struct {
 363                uint16_t Vddc;          /* in CI, we use it for StdVoltageHiSidd */
 364                uint32_t Leakage;       /* in CI, we use it for StdVoltageLoSidd */
 365        };
 366        struct {
 367                uint16_t Vddc1;
 368                uint16_t Vddc2;
 369                uint16_t Vddc3;
 370        };
 371};
 372
 373struct phm_cac_leakage_table {
 374        uint32_t count;
 375        union phm_cac_leakage_record entries[1];
 376};
 377
 378struct phm_samu_clock_voltage_dependency_record {
 379        uint32_t samclk;
 380        uint32_t v;
 381};
 382
 383
 384struct phm_samu_clock_voltage_dependency_table {
 385        uint8_t count;
 386        struct phm_samu_clock_voltage_dependency_record entries[1];
 387};
 388
 389struct phm_cac_tdp_table {
 390        uint16_t usTDP;
 391        uint16_t usConfigurableTDP;
 392        uint16_t usTDC;
 393        uint16_t usBatteryPowerLimit;
 394        uint16_t usSmallPowerLimit;
 395        uint16_t usLowCACLeakage;
 396        uint16_t usHighCACLeakage;
 397        uint16_t usMaximumPowerDeliveryLimit;
 398        uint16_t usEDCLimit;
 399        uint16_t usOperatingTempMinLimit;
 400        uint16_t usOperatingTempMaxLimit;
 401        uint16_t usOperatingTempStep;
 402        uint16_t usOperatingTempHyst;
 403        uint16_t usDefaultTargetOperatingTemp;
 404        uint16_t usTargetOperatingTemp;
 405        uint16_t usPowerTuneDataSetID;
 406        uint16_t usSoftwareShutdownTemp;
 407        uint16_t usClockStretchAmount;
 408        uint16_t usTemperatureLimitHotspot;
 409        uint16_t usTemperatureLimitLiquid1;
 410        uint16_t usTemperatureLimitLiquid2;
 411        uint16_t usTemperatureLimitVrVddc;
 412        uint16_t usTemperatureLimitVrMvdd;
 413        uint16_t usTemperatureLimitPlx;
 414        uint8_t  ucLiquid1_I2C_address;
 415        uint8_t  ucLiquid2_I2C_address;
 416        uint8_t  ucLiquid_I2C_Line;
 417        uint8_t  ucVr_I2C_address;
 418        uint8_t  ucVr_I2C_Line;
 419        uint8_t  ucPlx_I2C_address;
 420        uint8_t  ucPlx_I2C_Line;
 421        uint32_t usBoostPowerLimit;
 422        uint8_t  ucCKS_LDO_REFSEL;
 423};
 424
 425struct phm_tdp_table {
 426        uint16_t usTDP;
 427        uint16_t usConfigurableTDP;
 428        uint16_t usTDC;
 429        uint16_t usBatteryPowerLimit;
 430        uint16_t usSmallPowerLimit;
 431        uint16_t usLowCACLeakage;
 432        uint16_t usHighCACLeakage;
 433        uint16_t usMaximumPowerDeliveryLimit;
 434        uint16_t usEDCLimit;
 435        uint16_t usOperatingTempMinLimit;
 436        uint16_t usOperatingTempMaxLimit;
 437        uint16_t usOperatingTempStep;
 438        uint16_t usOperatingTempHyst;
 439        uint16_t usDefaultTargetOperatingTemp;
 440        uint16_t usTargetOperatingTemp;
 441        uint16_t usPowerTuneDataSetID;
 442        uint16_t usSoftwareShutdownTemp;
 443        uint16_t usClockStretchAmount;
 444        uint16_t usTemperatureLimitTedge;
 445        uint16_t usTemperatureLimitHotspot;
 446        uint16_t usTemperatureLimitLiquid1;
 447        uint16_t usTemperatureLimitLiquid2;
 448        uint16_t usTemperatureLimitHBM;
 449        uint16_t usTemperatureLimitVrVddc;
 450        uint16_t usTemperatureLimitVrMvdd;
 451        uint16_t usTemperatureLimitPlx;
 452        uint8_t  ucLiquid1_I2C_address;
 453        uint8_t  ucLiquid2_I2C_address;
 454        uint8_t  ucLiquid_I2C_Line;
 455        uint8_t  ucVr_I2C_address;
 456        uint8_t  ucVr_I2C_Line;
 457        uint8_t  ucPlx_I2C_address;
 458        uint8_t  ucPlx_I2C_Line;
 459        uint8_t  ucLiquid_I2C_LineSDA;
 460        uint8_t  ucVr_I2C_LineSDA;
 461        uint8_t  ucPlx_I2C_LineSDA;
 462        uint32_t usBoostPowerLimit;
 463        uint16_t usBoostStartTemperature;
 464        uint16_t usBoostStopTemperature;
 465        uint32_t  ulBoostClock;
 466};
 467
 468struct phm_ppm_table {
 469        uint8_t   ppm_design;
 470        uint16_t  cpu_core_number;
 471        uint32_t  platform_tdp;
 472        uint32_t  small_ac_platform_tdp;
 473        uint32_t  platform_tdc;
 474        uint32_t  small_ac_platform_tdc;
 475        uint32_t  apu_tdp;
 476        uint32_t  dgpu_tdp;
 477        uint32_t  dgpu_ulv_power;
 478        uint32_t  tj_max;
 479};
 480
 481struct phm_vq_budgeting_record {
 482        uint32_t ulCUs;
 483        uint32_t ulSustainableSOCPowerLimitLow;
 484        uint32_t ulSustainableSOCPowerLimitHigh;
 485        uint32_t ulMinSclkLow;
 486        uint32_t ulMinSclkHigh;
 487        uint8_t  ucDispConfig;
 488        uint32_t ulDClk;
 489        uint32_t ulEClk;
 490        uint32_t ulSustainableSclk;
 491        uint32_t ulSustainableCUs;
 492};
 493
 494struct phm_vq_budgeting_table {
 495        uint8_t numEntries;
 496        struct phm_vq_budgeting_record entries[1];
 497};
 498
 499struct phm_clock_and_voltage_limits {
 500        uint32_t sclk;
 501        uint32_t mclk;
 502        uint32_t gfxclk;
 503        uint16_t vddc;
 504        uint16_t vddci;
 505        uint16_t vddgfx;
 506        uint16_t vddmem;
 507};
 508
 509/* Structure to hold PPTable information */
 510
 511struct phm_ppt_v1_information {
 512        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
 513        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
 514        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
 515        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
 516        struct phm_clock_array *valid_sclk_values;
 517        struct phm_clock_array *valid_mclk_values;
 518        struct phm_clock_array *valid_socclk_values;
 519        struct phm_clock_array *valid_dcefclk_values;
 520        struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
 521        struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
 522        struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
 523        struct phm_ppm_table *ppm_parameter_table;
 524        struct phm_cac_tdp_table *cac_dtp_table;
 525        struct phm_tdp_table *tdp_table;
 526        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
 527        struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
 528        struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
 529        struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
 530        struct phm_ppt_v1_pcie_table *pcie_table;
 531        struct phm_ppt_v1_gpio_table *gpio_table;
 532        uint16_t us_ulv_voltage_offset;
 533        uint16_t us_ulv_smnclk_did;
 534        uint16_t us_ulv_mp1clk_did;
 535        uint16_t us_ulv_gfxclk_bypass;
 536        uint16_t us_gfxclk_slew_rate;
 537        uint16_t us_min_gfxclk_freq_limit;
 538};
 539
 540struct phm_ppt_v2_information {
 541        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
 542        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
 543        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
 544        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
 545        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_pixclk;
 546        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dispclk;
 547        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_phyclk;
 548        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
 549
 550        struct phm_clock_voltage_dependency_table *vddc_dep_on_dalpwrl;
 551
 552        struct phm_clock_array *valid_sclk_values;
 553        struct phm_clock_array *valid_mclk_values;
 554        struct phm_clock_array *valid_socclk_values;
 555        struct phm_clock_array *valid_dcefclk_values;
 556
 557        struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
 558        struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
 559
 560        struct phm_ppm_table *ppm_parameter_table;
 561        struct phm_cac_tdp_table *cac_dtp_table;
 562        struct phm_tdp_table *tdp_table;
 563
 564        struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
 565        struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
 566        struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
 567        struct phm_ppt_v1_voltage_lookup_table *vddci_lookup_table;
 568
 569        struct phm_ppt_v1_pcie_table *pcie_table;
 570
 571        uint16_t us_ulv_voltage_offset;
 572        uint16_t us_ulv_smnclk_did;
 573        uint16_t us_ulv_mp1clk_did;
 574        uint16_t us_ulv_gfxclk_bypass;
 575        uint16_t us_gfxclk_slew_rate;
 576        uint16_t us_min_gfxclk_freq_limit;
 577
 578        uint8_t  uc_gfx_dpm_voltage_mode;
 579        uint8_t  uc_soc_dpm_voltage_mode;
 580        uint8_t  uc_uclk_dpm_voltage_mode;
 581        uint8_t  uc_uvd_dpm_voltage_mode;
 582        uint8_t  uc_vce_dpm_voltage_mode;
 583        uint8_t  uc_mp0_dpm_voltage_mode;
 584        uint8_t  uc_dcef_dpm_voltage_mode;
 585};
 586
 587struct phm_ppt_v3_information
 588{
 589        uint8_t uc_thermal_controller_type;
 590
 591        uint16_t us_small_power_limit1;
 592        uint16_t us_small_power_limit2;
 593        uint16_t us_boost_power_limit;
 594
 595        uint16_t us_od_turbo_power_limit;
 596        uint16_t us_od_powersave_power_limit;
 597        uint16_t us_software_shutdown_temp;
 598
 599        uint32_t *power_saving_clock_max;
 600        uint32_t *power_saving_clock_min;
 601
 602        uint8_t *od_feature_capabilities;
 603        uint32_t *od_settings_max;
 604        uint32_t *od_settings_min;
 605
 606        void *smc_pptable;
 607};
 608
 609struct phm_dynamic_state_info {
 610        struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
 611        struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
 612        struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
 613        struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
 614        struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
 615        struct phm_clock_array                    *valid_sclk_values;
 616        struct phm_clock_array                    *valid_mclk_values;
 617        struct phm_clock_and_voltage_limits       max_clock_voltage_on_dc;
 618        struct phm_clock_and_voltage_limits       max_clock_voltage_on_ac;
 619        uint32_t                                  mclk_sclk_ratio;
 620        uint32_t                                  sclk_mclk_delta;
 621        uint32_t                                  vddc_vddci_delta;
 622        uint32_t                                  min_vddc_for_pcie_gen2;
 623        struct phm_cac_leakage_table              *cac_leakage_table;
 624        struct phm_phase_shedding_limits_table  *vddc_phase_shed_limits_table;
 625
 626        struct phm_vce_clock_voltage_dependency_table
 627                                            *vce_clock_voltage_dependency_table;
 628        struct phm_uvd_clock_voltage_dependency_table
 629                                            *uvd_clock_voltage_dependency_table;
 630        struct phm_acp_clock_voltage_dependency_table
 631                                            *acp_clock_voltage_dependency_table;
 632        struct phm_samu_clock_voltage_dependency_table
 633                                           *samu_clock_voltage_dependency_table;
 634
 635        struct phm_ppm_table                          *ppm_parameter_table;
 636        struct phm_cac_tdp_table                      *cac_dtp_table;
 637        struct phm_clock_voltage_dependency_table       *vdd_gfx_dependency_on_sclk;
 638};
 639
 640struct pp_fan_info {
 641        bool bNoFan;
 642        uint8_t   ucTachometerPulsesPerRevolution;
 643        uint32_t   ulMinRPM;
 644        uint32_t   ulMaxRPM;
 645};
 646
 647struct pp_advance_fan_control_parameters {
 648        uint16_t  usTMin;                          /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
 649        uint16_t  usTMed;                          /* The middle temperature where we change slopes. */
 650        uint16_t  usTHigh;                         /* The high temperature for setting the second slope. */
 651        uint16_t  usPWMMin;                        /* The minimum PWM value in percent (0.01% increments). */
 652        uint16_t  usPWMMed;                        /* The PWM value (in percent) at TMed. */
 653        uint16_t  usPWMHigh;                       /* The PWM value at THigh. */
 654        uint8_t   ucTHyst;                         /* Temperature hysteresis. Integer. */
 655        uint32_t   ulCycleDelay;                   /* The time between two invocations of the fan control routine in microseconds. */
 656        uint16_t  usTMax;                          /* The max temperature */
 657        uint8_t   ucFanControlMode;
 658        uint16_t  usFanPWMMinLimit;
 659        uint16_t  usFanPWMMaxLimit;
 660        uint16_t  usFanPWMStep;
 661        uint16_t  usDefaultMaxFanPWM;
 662        uint16_t  usFanOutputSensitivity;
 663        uint16_t  usDefaultFanOutputSensitivity;
 664        uint16_t  usMaxFanPWM;                     /* The max Fan PWM value for Fuzzy Fan Control feature */
 665        uint16_t  usFanRPMMinLimit;                /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
 666        uint16_t  usFanRPMMaxLimit;                /* Maximum limit range in percentage, usually set to 100% by default */
 667        uint16_t  usFanRPMStep;                    /* Step increments/decerements, in percent */
 668        uint16_t  usDefaultMaxFanRPM;              /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
 669        uint16_t  usMaxFanRPM;                     /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
 670        uint16_t  usFanCurrentLow;                 /* Low current */
 671        uint16_t  usFanCurrentHigh;                /* High current */
 672        uint16_t  usFanRPMLow;                     /* Low RPM */
 673        uint16_t  usFanRPMHigh;                    /* High RPM */
 674        uint32_t   ulMinFanSCLKAcousticLimit;      /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
 675        uint8_t   ucTargetTemperature;             /* Advanced fan controller target temperature. */
 676        uint8_t   ucMinimumPWMLimit;               /* The minimum PWM that the advanced fan controller can set.  This should be set to the highest PWM that will run the fan at its lowest RPM. */
 677        uint16_t  usFanGainEdge;                   /* The following is added for Fiji */
 678        uint16_t  usFanGainHotspot;
 679        uint16_t  usFanGainLiquid;
 680        uint16_t  usFanGainVrVddc;
 681        uint16_t  usFanGainVrMvdd;
 682        uint16_t  usFanGainPlx;
 683        uint16_t  usFanGainHbm;
 684        uint8_t   ucEnableZeroRPM;
 685        uint8_t   ucFanStopTemperature;
 686        uint8_t   ucFanStartTemperature;
 687        uint32_t  ulMaxFanSCLKAcousticLimit;       /* Maximum Fan Controller SCLK Frequency Acoustic Limit. */
 688        uint32_t  ulTargetGfxClk;
 689        uint16_t  usZeroRPMStartTemperature;
 690        uint16_t  usZeroRPMStopTemperature;
 691        uint16_t  usMGpuThrottlingRPMLimit;
 692};
 693
 694struct pp_thermal_controller_info {
 695        uint8_t ucType;
 696        uint8_t ucI2cLine;
 697        uint8_t ucI2cAddress;
 698        uint8_t use_hw_fan_control;
 699        struct pp_fan_info fanInfo;
 700        struct pp_advance_fan_control_parameters advanceFanControlParameters;
 701};
 702
 703struct phm_microcode_version_info {
 704        uint32_t SMC;
 705        uint32_t DMCU;
 706        uint32_t MC;
 707        uint32_t NB;
 708};
 709
 710enum PP_TABLE_VERSION {
 711        PP_TABLE_V0 = 0,
 712        PP_TABLE_V1,
 713        PP_TABLE_V2,
 714        PP_TABLE_MAX
 715};
 716
 717/**
 718 * The main hardware manager structure.
 719 */
 720#define Workload_Policy_Max 6
 721
 722struct pp_hwmgr {
 723        void *adev;
 724        uint32_t chip_family;
 725        uint32_t chip_id;
 726        uint32_t smu_version;
 727        bool not_vf;
 728        bool pm_en;
 729        struct mutex smu_lock;
 730
 731        uint32_t pp_table_version;
 732        void *device;
 733        struct pp_smumgr *smumgr;
 734        const void *soft_pp_table;
 735        uint32_t soft_pp_table_size;
 736        void *hardcode_pp_table;
 737        bool need_pp_table_upload;
 738
 739        struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
 740        uint32_t num_vce_state_tables;
 741
 742        enum amd_dpm_forced_level dpm_level;
 743        enum amd_dpm_forced_level saved_dpm_level;
 744        enum amd_dpm_forced_level request_dpm_level;
 745        uint32_t usec_timeout;
 746        void *pptable;
 747        struct phm_platform_descriptor platform_descriptor;
 748        void *backend;
 749
 750        void *smu_backend;
 751        const struct pp_smumgr_func *smumgr_funcs;
 752        bool is_kicker;
 753
 754        enum PP_DAL_POWERLEVEL dal_power_level;
 755        struct phm_dynamic_state_info dyn_state;
 756        const struct pp_hwmgr_func *hwmgr_func;
 757        const struct pp_table_func *pptable_func;
 758
 759        struct pp_power_state    *ps;
 760        uint32_t num_ps;
 761        struct pp_thermal_controller_info thermal_controller;
 762        bool fan_ctrl_is_in_default_mode;
 763        uint32_t fan_ctrl_default_mode;
 764        bool fan_ctrl_enabled;
 765        uint32_t tmin;
 766        struct phm_microcode_version_info microcode_version_info;
 767        uint32_t ps_size;
 768        struct pp_power_state    *current_ps;
 769        struct pp_power_state    *request_ps;
 770        struct pp_power_state    *boot_ps;
 771        struct pp_power_state    *uvd_ps;
 772        const struct amd_pp_display_configuration *display_config;
 773        uint32_t feature_mask;
 774        bool avfs_supported;
 775        /* UMD Pstate */
 776        bool en_umd_pstate;
 777        uint32_t power_profile_mode;
 778        uint32_t default_power_profile_mode;
 779        uint32_t pstate_sclk;
 780        uint32_t pstate_mclk;
 781        bool od_enabled;
 782        uint32_t power_limit;
 783        uint32_t default_power_limit;
 784        uint32_t workload_mask;
 785        uint32_t workload_prority[Workload_Policy_Max];
 786        uint32_t workload_setting[Workload_Policy_Max];
 787        bool gfxoff_state_changed_by_workload;
 788};
 789
 790int hwmgr_early_init(struct pp_hwmgr *hwmgr);
 791int hwmgr_sw_init(struct pp_hwmgr *hwmgr);
 792int hwmgr_sw_fini(struct pp_hwmgr *hwmgr);
 793int hwmgr_hw_init(struct pp_hwmgr *hwmgr);
 794int hwmgr_hw_fini(struct pp_hwmgr *hwmgr);
 795int hwmgr_suspend(struct pp_hwmgr *hwmgr);
 796int hwmgr_resume(struct pp_hwmgr *hwmgr);
 797
 798int hwmgr_handle_task(struct pp_hwmgr *hwmgr,
 799                                enum amd_pp_task task_id,
 800                                enum amd_pm_state_type *user_state);
 801
 802
 803#define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
 804
 805
 806#endif /* _HWMGR_H_ */
 807