linux/drivers/gpu/drm/amd/pm/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[];
  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[];
  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[];           /* 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[];
 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[];
 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[];
 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[];
 190};
 191
 192
 193enum SMU_ASIC_RESET_MODE
 194{
 195    SMU_ASIC_RESET_MODE_0,
 196    SMU_ASIC_RESET_MODE_1,
 197    SMU_ASIC_RESET_MODE_2,
 198};
 199
 200struct pp_smumgr_func {
 201        char *name;
 202        int (*smu_init)(struct pp_hwmgr  *hwmgr);
 203        int (*smu_fini)(struct pp_hwmgr  *hwmgr);
 204        int (*start_smu)(struct pp_hwmgr  *hwmgr);
 205        int (*check_fw_load_finish)(struct pp_hwmgr  *hwmgr,
 206                                    uint32_t firmware);
 207        int (*request_smu_load_fw)(struct pp_hwmgr  *hwmgr);
 208        int (*request_smu_load_specific_fw)(struct pp_hwmgr  *hwmgr,
 209                                            uint32_t firmware);
 210        uint32_t (*get_argument)(struct pp_hwmgr  *hwmgr);
 211        int (*send_msg_to_smc)(struct pp_hwmgr  *hwmgr, uint16_t msg);
 212        int (*send_msg_to_smc_with_parameter)(struct pp_hwmgr  *hwmgr,
 213                                          uint16_t msg, uint32_t parameter);
 214        int (*download_pptable_settings)(struct pp_hwmgr  *hwmgr,
 215                                         void **table);
 216        int (*upload_pptable_settings)(struct pp_hwmgr  *hwmgr);
 217        int (*update_smc_table)(struct pp_hwmgr *hwmgr, uint32_t type);
 218        int (*process_firmware_header)(struct pp_hwmgr *hwmgr);
 219        int (*update_sclk_threshold)(struct pp_hwmgr *hwmgr);
 220        int (*thermal_setup_fan_table)(struct pp_hwmgr *hwmgr);
 221        int (*thermal_avfs_enable)(struct pp_hwmgr *hwmgr);
 222        int (*init_smc_table)(struct pp_hwmgr *hwmgr);
 223        int (*populate_all_graphic_levels)(struct pp_hwmgr *hwmgr);
 224        int (*populate_all_memory_levels)(struct pp_hwmgr *hwmgr);
 225        int (*initialize_mc_reg_table)(struct pp_hwmgr *hwmgr);
 226        uint32_t (*get_offsetof)(uint32_t type, uint32_t member);
 227        uint32_t (*get_mac_definition)(uint32_t value);
 228        bool (*is_dpm_running)(struct pp_hwmgr *hwmgr);
 229        bool (*is_hw_avfs_present)(struct pp_hwmgr  *hwmgr);
 230        int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting);
 231        int (*smc_table_manager)(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); /*rw: true for read, false for write */
 232        int (*stop_smc)(struct pp_hwmgr *hwmgr);
 233};
 234
 235struct pp_hwmgr_func {
 236        int (*backend_init)(struct pp_hwmgr *hw_mgr);
 237        int (*backend_fini)(struct pp_hwmgr *hw_mgr);
 238        int (*asic_setup)(struct pp_hwmgr *hw_mgr);
 239        int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);
 240
 241        int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
 242                                struct pp_power_state  *prequest_ps,
 243                        const struct pp_power_state *pcurrent_ps);
 244
 245        int (*apply_clocks_adjust_rules)(struct pp_hwmgr *hwmgr);
 246
 247        int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
 248                                        enum amd_dpm_forced_level level);
 249
 250        int (*dynamic_state_management_enable)(
 251                                                struct pp_hwmgr *hw_mgr);
 252        int (*dynamic_state_management_disable)(
 253                                                struct pp_hwmgr *hw_mgr);
 254
 255        int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
 256                                     struct pp_hw_power_state *hw_ps);
 257
 258        int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
 259                            unsigned long, struct pp_power_state *);
 260        int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
 261        int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
 262        void (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
 263        void (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
 264        void (*powergate_acp)(struct pp_hwmgr *hwmgr, bool bgate);
 265        uint32_t (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
 266        uint32_t (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
 267        int (*power_state_set)(struct pp_hwmgr *hwmgr,
 268                                                const void *state);
 269        int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
 270        int (*pre_display_config_changed)(struct pp_hwmgr *hwmgr);
 271        int (*display_config_changed)(struct pp_hwmgr *hwmgr);
 272        int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
 273        int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,
 274                                                const uint32_t *msg_id);
 275        int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
 276        int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
 277        int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);
 278        int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
 279        void (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
 280        uint32_t (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
 281        int (*set_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t speed);
 282        int (*get_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
 283        int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t speed);
 284        int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
 285        int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
 286        int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
 287        int (*register_irq_handlers)(struct pp_hwmgr *hwmgr);
 288        bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
 289        int (*check_states_equal)(struct pp_hwmgr *hwmgr,
 290                                        const struct pp_hw_power_state *pstate1,
 291                                        const struct pp_hw_power_state *pstate2,
 292                                        bool *equal);
 293        int (*set_cpu_power_state)(struct pp_hwmgr *hwmgr);
 294        int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
 295                                bool cc6_disable, bool pstate_disable,
 296                                bool pstate_switch_disable);
 297        int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
 298                        struct amd_pp_simple_clock_info *info);
 299        int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
 300                        PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
 301        int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
 302                                const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
 303        int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
 304        int (*get_clock_by_type_with_latency)(struct pp_hwmgr *hwmgr,
 305                        enum amd_pp_clock_type type,
 306                        struct pp_clock_levels_with_latency *clocks);
 307        int (*get_clock_by_type_with_voltage)(struct pp_hwmgr *hwmgr,
 308                        enum amd_pp_clock_type type,
 309                        struct pp_clock_levels_with_voltage *clocks);
 310        int (*set_watermarks_for_clocks_ranges)(struct pp_hwmgr *hwmgr, void *clock_ranges);
 311        int (*display_clock_voltage_request)(struct pp_hwmgr *hwmgr,
 312                        struct pp_display_clock_request *clock);
 313        int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
 314        int (*power_off_asic)(struct pp_hwmgr *hwmgr);
 315        int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
 316        int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
 317        int (*powergate_gfx)(struct pp_hwmgr *hwmgr, bool enable);
 318        int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
 319        int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
 320        int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
 321        int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
 322        int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, void *value, int *size);
 323        int (*avfs_control)(struct pp_hwmgr *hwmgr, bool enable);
 324        int (*disable_smc_firmware_ctf)(struct pp_hwmgr *hwmgr);
 325        int (*set_active_display_count)(struct pp_hwmgr *hwmgr, uint32_t count);
 326        int (*set_min_deep_sleep_dcefclk)(struct pp_hwmgr *hwmgr, uint32_t clock);
 327        int (*start_thermal_controller)(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *range);
 328        int (*notify_cac_buffer_info)(struct pp_hwmgr *hwmgr,
 329                                        uint32_t virtual_addr_low,
 330                                        uint32_t virtual_addr_hi,
 331                                        uint32_t mc_addr_low,
 332                                        uint32_t mc_addr_hi,
 333                                        uint32_t size);
 334        int (*update_nbdpm_pstate)(struct pp_hwmgr *hwmgr,
 335                                        bool enable,
 336                                        bool lock);
 337        int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
 338                                        struct PP_TemperatureRange *range);
 339        int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
 340        int (*set_power_profile_mode)(struct pp_hwmgr *hwmgr, long *input, uint32_t size);
 341        int (*odn_edit_dpm_table)(struct pp_hwmgr *hwmgr,
 342                                        enum PP_OD_DPM_TABLE_COMMAND type,
 343                                        long *input, uint32_t size);
 344        int (*set_fine_grain_clk_vol)(struct pp_hwmgr *hwmgr,
 345                                      enum PP_OD_DPM_TABLE_COMMAND type,
 346                                      long *input, uint32_t size);
 347        int (*set_power_limit)(struct pp_hwmgr *hwmgr, uint32_t n);
 348        int (*powergate_mmhub)(struct pp_hwmgr *hwmgr);
 349        int (*smus_notify_pwe)(struct pp_hwmgr *hwmgr);
 350        int (*powergate_sdma)(struct pp_hwmgr *hwmgr, bool bgate);
 351        int (*enable_mgpu_fan_boost)(struct pp_hwmgr *hwmgr);
 352        int (*set_hard_min_dcefclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
 353        int (*set_hard_min_fclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
 354        int (*set_hard_min_gfxclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
 355        int (*set_soft_max_gfxclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
 356        int (*get_asic_baco_capability)(struct pp_hwmgr *hwmgr, bool *cap);
 357        int (*get_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE *state);
 358        int (*set_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE state);
 359        int (*get_ppfeature_status)(struct pp_hwmgr *hwmgr, char *buf);
 360        int (*set_ppfeature_status)(struct pp_hwmgr *hwmgr, uint64_t ppfeature_masks);
 361        int (*set_mp1_state)(struct pp_hwmgr *hwmgr, enum pp_mp1_state mp1_state);
 362        int (*asic_reset)(struct pp_hwmgr *hwmgr, enum SMU_ASIC_RESET_MODE mode);
 363        int (*smu_i2c_bus_access)(struct pp_hwmgr *hwmgr, bool aquire);
 364        int (*set_df_cstate)(struct pp_hwmgr *hwmgr, enum pp_df_cstate state);
 365        int (*set_xgmi_pstate)(struct pp_hwmgr *hwmgr, uint32_t pstate);
 366        int (*disable_power_features_for_compute_performance)(struct pp_hwmgr *hwmgr,
 367                                        bool disable);
 368        ssize_t (*get_gpu_metrics)(struct pp_hwmgr *hwmgr, void **table);
 369        int (*gfx_state_change)(struct pp_hwmgr *hwmgr, uint32_t state);
 370};
 371
 372struct pp_table_func {
 373        int (*pptable_init)(struct pp_hwmgr *hw_mgr);
 374        int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
 375        int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
 376        int (*pptable_get_vce_state_table_entry)(
 377                                                struct pp_hwmgr *hwmgr,
 378                                                unsigned long i,
 379                                                struct amd_vce_state *vce_state,
 380                                                void **clock_info,
 381                                                unsigned long *flag);
 382};
 383
 384union phm_cac_leakage_record {
 385        struct {
 386                uint16_t Vddc;          /* in CI, we use it for StdVoltageHiSidd */
 387                uint32_t Leakage;       /* in CI, we use it for StdVoltageLoSidd */
 388        };
 389        struct {
 390                uint16_t Vddc1;
 391                uint16_t Vddc2;
 392                uint16_t Vddc3;
 393        };
 394};
 395
 396struct phm_cac_leakage_table {
 397        uint32_t count;
 398        union phm_cac_leakage_record entries[];
 399};
 400
 401struct phm_samu_clock_voltage_dependency_record {
 402        uint32_t samclk;
 403        uint32_t v;
 404};
 405
 406
 407struct phm_samu_clock_voltage_dependency_table {
 408        uint8_t count;
 409        struct phm_samu_clock_voltage_dependency_record entries[];
 410};
 411
 412struct phm_cac_tdp_table {
 413        uint16_t usTDP;
 414        uint16_t usConfigurableTDP;
 415        uint16_t usTDC;
 416        uint16_t usBatteryPowerLimit;
 417        uint16_t usSmallPowerLimit;
 418        uint16_t usLowCACLeakage;
 419        uint16_t usHighCACLeakage;
 420        uint16_t usMaximumPowerDeliveryLimit;
 421        uint16_t usEDCLimit;
 422        uint16_t usOperatingTempMinLimit;
 423        uint16_t usOperatingTempMaxLimit;
 424        uint16_t usOperatingTempStep;
 425        uint16_t usOperatingTempHyst;
 426        uint16_t usDefaultTargetOperatingTemp;
 427        uint16_t usTargetOperatingTemp;
 428        uint16_t usPowerTuneDataSetID;
 429        uint16_t usSoftwareShutdownTemp;
 430        uint16_t usClockStretchAmount;
 431        uint16_t usTemperatureLimitHotspot;
 432        uint16_t usTemperatureLimitLiquid1;
 433        uint16_t usTemperatureLimitLiquid2;
 434        uint16_t usTemperatureLimitVrVddc;
 435        uint16_t usTemperatureLimitVrMvdd;
 436        uint16_t usTemperatureLimitPlx;
 437        uint8_t  ucLiquid1_I2C_address;
 438        uint8_t  ucLiquid2_I2C_address;
 439        uint8_t  ucLiquid_I2C_Line;
 440        uint8_t  ucVr_I2C_address;
 441        uint8_t  ucVr_I2C_Line;
 442        uint8_t  ucPlx_I2C_address;
 443        uint8_t  ucPlx_I2C_Line;
 444        uint32_t usBoostPowerLimit;
 445        uint8_t  ucCKS_LDO_REFSEL;
 446        uint8_t  ucHotSpotOnly;
 447};
 448
 449struct phm_tdp_table {
 450        uint16_t usTDP;
 451        uint16_t usConfigurableTDP;
 452        uint16_t usTDC;
 453        uint16_t usBatteryPowerLimit;
 454        uint16_t usSmallPowerLimit;
 455        uint16_t usLowCACLeakage;
 456        uint16_t usHighCACLeakage;
 457        uint16_t usMaximumPowerDeliveryLimit;
 458        uint16_t usEDCLimit;
 459        uint16_t usOperatingTempMinLimit;
 460        uint16_t usOperatingTempMaxLimit;
 461        uint16_t usOperatingTempStep;
 462        uint16_t usOperatingTempHyst;
 463        uint16_t usDefaultTargetOperatingTemp;
 464        uint16_t usTargetOperatingTemp;
 465        uint16_t usPowerTuneDataSetID;
 466        uint16_t usSoftwareShutdownTemp;
 467        uint16_t usClockStretchAmount;
 468        uint16_t usTemperatureLimitTedge;
 469        uint16_t usTemperatureLimitHotspot;
 470        uint16_t usTemperatureLimitLiquid1;
 471        uint16_t usTemperatureLimitLiquid2;
 472        uint16_t usTemperatureLimitHBM;
 473        uint16_t usTemperatureLimitVrVddc;
 474        uint16_t usTemperatureLimitVrMvdd;
 475        uint16_t usTemperatureLimitPlx;
 476        uint8_t  ucLiquid1_I2C_address;
 477        uint8_t  ucLiquid2_I2C_address;
 478        uint8_t  ucLiquid_I2C_Line;
 479        uint8_t  ucVr_I2C_address;
 480        uint8_t  ucVr_I2C_Line;
 481        uint8_t  ucPlx_I2C_address;
 482        uint8_t  ucPlx_I2C_Line;
 483        uint8_t  ucLiquid_I2C_LineSDA;
 484        uint8_t  ucVr_I2C_LineSDA;
 485        uint8_t  ucPlx_I2C_LineSDA;
 486        uint32_t usBoostPowerLimit;
 487        uint16_t usBoostStartTemperature;
 488        uint16_t usBoostStopTemperature;
 489        uint32_t  ulBoostClock;
 490};
 491
 492struct phm_ppm_table {
 493        uint8_t   ppm_design;
 494        uint16_t  cpu_core_number;
 495        uint32_t  platform_tdp;
 496        uint32_t  small_ac_platform_tdp;
 497        uint32_t  platform_tdc;
 498        uint32_t  small_ac_platform_tdc;
 499        uint32_t  apu_tdp;
 500        uint32_t  dgpu_tdp;
 501        uint32_t  dgpu_ulv_power;
 502        uint32_t  tj_max;
 503};
 504
 505struct phm_vq_budgeting_record {
 506        uint32_t ulCUs;
 507        uint32_t ulSustainableSOCPowerLimitLow;
 508        uint32_t ulSustainableSOCPowerLimitHigh;
 509        uint32_t ulMinSclkLow;
 510        uint32_t ulMinSclkHigh;
 511        uint8_t  ucDispConfig;
 512        uint32_t ulDClk;
 513        uint32_t ulEClk;
 514        uint32_t ulSustainableSclk;
 515        uint32_t ulSustainableCUs;
 516};
 517
 518struct phm_vq_budgeting_table {
 519        uint8_t numEntries;
 520        struct phm_vq_budgeting_record entries[1];
 521};
 522
 523struct phm_clock_and_voltage_limits {
 524        uint32_t sclk;
 525        uint32_t mclk;
 526        uint32_t gfxclk;
 527        uint16_t vddc;
 528        uint16_t vddci;
 529        uint16_t vddgfx;
 530        uint16_t vddmem;
 531};
 532
 533/* Structure to hold PPTable information */
 534
 535struct phm_ppt_v1_information {
 536        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
 537        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
 538        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
 539        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
 540        struct phm_clock_array *valid_sclk_values;
 541        struct phm_clock_array *valid_mclk_values;
 542        struct phm_clock_array *valid_socclk_values;
 543        struct phm_clock_array *valid_dcefclk_values;
 544        struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
 545        struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
 546        struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
 547        struct phm_ppm_table *ppm_parameter_table;
 548        struct phm_cac_tdp_table *cac_dtp_table;
 549        struct phm_tdp_table *tdp_table;
 550        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
 551        struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
 552        struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
 553        struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
 554        struct phm_ppt_v1_pcie_table *pcie_table;
 555        struct phm_ppt_v1_gpio_table *gpio_table;
 556        uint16_t us_ulv_voltage_offset;
 557        uint16_t us_ulv_smnclk_did;
 558        uint16_t us_ulv_mp1clk_did;
 559        uint16_t us_ulv_gfxclk_bypass;
 560        uint16_t us_gfxclk_slew_rate;
 561        uint16_t us_min_gfxclk_freq_limit;
 562};
 563
 564struct phm_ppt_v2_information {
 565        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
 566        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
 567        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
 568        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
 569        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_pixclk;
 570        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dispclk;
 571        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_phyclk;
 572        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
 573
 574        struct phm_clock_voltage_dependency_table *vddc_dep_on_dalpwrl;
 575
 576        struct phm_clock_array *valid_sclk_values;
 577        struct phm_clock_array *valid_mclk_values;
 578        struct phm_clock_array *valid_socclk_values;
 579        struct phm_clock_array *valid_dcefclk_values;
 580
 581        struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
 582        struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
 583
 584        struct phm_ppm_table *ppm_parameter_table;
 585        struct phm_cac_tdp_table *cac_dtp_table;
 586        struct phm_tdp_table *tdp_table;
 587
 588        struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
 589        struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
 590        struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
 591        struct phm_ppt_v1_voltage_lookup_table *vddci_lookup_table;
 592
 593        struct phm_ppt_v1_pcie_table *pcie_table;
 594
 595        uint16_t us_ulv_voltage_offset;
 596        uint16_t us_ulv_smnclk_did;
 597        uint16_t us_ulv_mp1clk_did;
 598        uint16_t us_ulv_gfxclk_bypass;
 599        uint16_t us_gfxclk_slew_rate;
 600        uint16_t us_min_gfxclk_freq_limit;
 601
 602        uint8_t  uc_gfx_dpm_voltage_mode;
 603        uint8_t  uc_soc_dpm_voltage_mode;
 604        uint8_t  uc_uclk_dpm_voltage_mode;
 605        uint8_t  uc_uvd_dpm_voltage_mode;
 606        uint8_t  uc_vce_dpm_voltage_mode;
 607        uint8_t  uc_mp0_dpm_voltage_mode;
 608        uint8_t  uc_dcef_dpm_voltage_mode;
 609};
 610
 611struct phm_ppt_v3_information
 612{
 613        uint8_t uc_thermal_controller_type;
 614
 615        uint16_t us_small_power_limit1;
 616        uint16_t us_small_power_limit2;
 617        uint16_t us_boost_power_limit;
 618
 619        uint16_t us_od_turbo_power_limit;
 620        uint16_t us_od_powersave_power_limit;
 621        uint16_t us_software_shutdown_temp;
 622
 623        uint32_t *power_saving_clock_max;
 624        uint32_t *power_saving_clock_min;
 625
 626        uint8_t *od_feature_capabilities;
 627        uint32_t *od_settings_max;
 628        uint32_t *od_settings_min;
 629
 630        void *smc_pptable;
 631};
 632
 633struct phm_dynamic_state_info {
 634        struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
 635        struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
 636        struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
 637        struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
 638        struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
 639        struct phm_clock_array                    *valid_sclk_values;
 640        struct phm_clock_array                    *valid_mclk_values;
 641        struct phm_clock_and_voltage_limits       max_clock_voltage_on_dc;
 642        struct phm_clock_and_voltage_limits       max_clock_voltage_on_ac;
 643        uint32_t                                  mclk_sclk_ratio;
 644        uint32_t                                  sclk_mclk_delta;
 645        uint32_t                                  vddc_vddci_delta;
 646        uint32_t                                  min_vddc_for_pcie_gen2;
 647        struct phm_cac_leakage_table              *cac_leakage_table;
 648        struct phm_phase_shedding_limits_table  *vddc_phase_shed_limits_table;
 649
 650        struct phm_vce_clock_voltage_dependency_table
 651                                            *vce_clock_voltage_dependency_table;
 652        struct phm_uvd_clock_voltage_dependency_table
 653                                            *uvd_clock_voltage_dependency_table;
 654        struct phm_acp_clock_voltage_dependency_table
 655                                            *acp_clock_voltage_dependency_table;
 656        struct phm_samu_clock_voltage_dependency_table
 657                                           *samu_clock_voltage_dependency_table;
 658
 659        struct phm_ppm_table                          *ppm_parameter_table;
 660        struct phm_cac_tdp_table                      *cac_dtp_table;
 661        struct phm_clock_voltage_dependency_table       *vdd_gfx_dependency_on_sclk;
 662};
 663
 664struct pp_fan_info {
 665        bool bNoFan;
 666        uint8_t   ucTachometerPulsesPerRevolution;
 667        uint32_t   ulMinRPM;
 668        uint32_t   ulMaxRPM;
 669};
 670
 671struct pp_advance_fan_control_parameters {
 672        uint16_t  usTMin;                          /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
 673        uint16_t  usTMed;                          /* The middle temperature where we change slopes. */
 674        uint16_t  usTHigh;                         /* The high temperature for setting the second slope. */
 675        uint16_t  usPWMMin;                        /* The minimum PWM value in percent (0.01% increments). */
 676        uint16_t  usPWMMed;                        /* The PWM value (in percent) at TMed. */
 677        uint16_t  usPWMHigh;                       /* The PWM value at THigh. */
 678        uint8_t   ucTHyst;                         /* Temperature hysteresis. Integer. */
 679        uint32_t   ulCycleDelay;                   /* The time between two invocations of the fan control routine in microseconds. */
 680        uint16_t  usTMax;                          /* The max temperature */
 681        uint8_t   ucFanControlMode;
 682        uint16_t  usFanPWMMinLimit;
 683        uint16_t  usFanPWMMaxLimit;
 684        uint16_t  usFanPWMStep;
 685        uint16_t  usDefaultMaxFanPWM;
 686        uint16_t  usFanOutputSensitivity;
 687        uint16_t  usDefaultFanOutputSensitivity;
 688        uint16_t  usMaxFanPWM;                     /* The max Fan PWM value for Fuzzy Fan Control feature */
 689        uint16_t  usFanRPMMinLimit;                /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
 690        uint16_t  usFanRPMMaxLimit;                /* Maximum limit range in percentage, usually set to 100% by default */
 691        uint16_t  usFanRPMStep;                    /* Step increments/decerements, in percent */
 692        uint16_t  usDefaultMaxFanRPM;              /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
 693        uint16_t  usMaxFanRPM;                     /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
 694        uint16_t  usFanCurrentLow;                 /* Low current */
 695        uint16_t  usFanCurrentHigh;                /* High current */
 696        uint16_t  usFanRPMLow;                     /* Low RPM */
 697        uint16_t  usFanRPMHigh;                    /* High RPM */
 698        uint32_t   ulMinFanSCLKAcousticLimit;      /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
 699        uint8_t   ucTargetTemperature;             /* Advanced fan controller target temperature. */
 700        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. */
 701        uint16_t  usFanGainEdge;                   /* The following is added for Fiji */
 702        uint16_t  usFanGainHotspot;
 703        uint16_t  usFanGainLiquid;
 704        uint16_t  usFanGainVrVddc;
 705        uint16_t  usFanGainVrMvdd;
 706        uint16_t  usFanGainPlx;
 707        uint16_t  usFanGainHbm;
 708        uint8_t   ucEnableZeroRPM;
 709        uint8_t   ucFanStopTemperature;
 710        uint8_t   ucFanStartTemperature;
 711        uint32_t  ulMaxFanSCLKAcousticLimit;       /* Maximum Fan Controller SCLK Frequency Acoustic Limit. */
 712        uint32_t  ulTargetGfxClk;
 713        uint16_t  usZeroRPMStartTemperature;
 714        uint16_t  usZeroRPMStopTemperature;
 715        uint16_t  usMGpuThrottlingRPMLimit;
 716};
 717
 718struct pp_thermal_controller_info {
 719        uint8_t ucType;
 720        uint8_t ucI2cLine;
 721        uint8_t ucI2cAddress;
 722        uint8_t use_hw_fan_control;
 723        struct pp_fan_info fanInfo;
 724        struct pp_advance_fan_control_parameters advanceFanControlParameters;
 725};
 726
 727struct phm_microcode_version_info {
 728        uint32_t SMC;
 729        uint32_t DMCU;
 730        uint32_t MC;
 731        uint32_t NB;
 732};
 733
 734enum PP_TABLE_VERSION {
 735        PP_TABLE_V0 = 0,
 736        PP_TABLE_V1,
 737        PP_TABLE_V2,
 738        PP_TABLE_MAX
 739};
 740
 741/**
 742 * The main hardware manager structure.
 743 */
 744#define Workload_Policy_Max 6
 745
 746struct pp_hwmgr {
 747        void *adev;
 748        uint32_t chip_family;
 749        uint32_t chip_id;
 750        uint32_t smu_version;
 751        bool not_vf;
 752        bool pm_en;
 753        bool pp_one_vf;
 754        struct mutex smu_lock;
 755        struct mutex msg_lock;
 756
 757        uint32_t pp_table_version;
 758        void *device;
 759        struct pp_smumgr *smumgr;
 760        const void *soft_pp_table;
 761        uint32_t soft_pp_table_size;
 762        void *hardcode_pp_table;
 763        bool need_pp_table_upload;
 764
 765        struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
 766        uint32_t num_vce_state_tables;
 767
 768        enum amd_dpm_forced_level dpm_level;
 769        enum amd_dpm_forced_level saved_dpm_level;
 770        enum amd_dpm_forced_level request_dpm_level;
 771        uint32_t usec_timeout;
 772        void *pptable;
 773        struct phm_platform_descriptor platform_descriptor;
 774        void *backend;
 775
 776        void *smu_backend;
 777        const struct pp_smumgr_func *smumgr_funcs;
 778        bool is_kicker;
 779
 780        enum PP_DAL_POWERLEVEL dal_power_level;
 781        struct phm_dynamic_state_info dyn_state;
 782        const struct pp_hwmgr_func *hwmgr_func;
 783        const struct pp_table_func *pptable_func;
 784
 785        struct pp_power_state    *ps;
 786        uint32_t num_ps;
 787        struct pp_thermal_controller_info thermal_controller;
 788        bool fan_ctrl_is_in_default_mode;
 789        uint32_t fan_ctrl_default_mode;
 790        bool fan_ctrl_enabled;
 791        uint32_t tmin;
 792        struct phm_microcode_version_info microcode_version_info;
 793        uint32_t ps_size;
 794        struct pp_power_state    *current_ps;
 795        struct pp_power_state    *request_ps;
 796        struct pp_power_state    *boot_ps;
 797        struct pp_power_state    *uvd_ps;
 798        const struct amd_pp_display_configuration *display_config;
 799        uint32_t feature_mask;
 800        bool avfs_supported;
 801        /* UMD Pstate */
 802        bool en_umd_pstate;
 803        uint32_t power_profile_mode;
 804        uint32_t default_power_profile_mode;
 805        uint32_t pstate_sclk;
 806        uint32_t pstate_mclk;
 807        bool od_enabled;
 808        uint32_t power_limit;
 809        uint32_t default_power_limit;
 810        uint32_t workload_mask;
 811        uint32_t workload_prority[Workload_Policy_Max];
 812        uint32_t workload_setting[Workload_Policy_Max];
 813        bool gfxoff_state_changed_by_workload;
 814};
 815
 816int hwmgr_early_init(struct pp_hwmgr *hwmgr);
 817int hwmgr_sw_init(struct pp_hwmgr *hwmgr);
 818int hwmgr_sw_fini(struct pp_hwmgr *hwmgr);
 819int hwmgr_hw_init(struct pp_hwmgr *hwmgr);
 820int hwmgr_hw_fini(struct pp_hwmgr *hwmgr);
 821int hwmgr_suspend(struct pp_hwmgr *hwmgr);
 822int hwmgr_resume(struct pp_hwmgr *hwmgr);
 823
 824int hwmgr_handle_task(struct pp_hwmgr *hwmgr,
 825                                enum amd_pp_task task_id,
 826                                enum amd_pm_state_type *user_state);
 827
 828
 829#define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
 830
 831int smu7_init_function_pointers(struct pp_hwmgr *hwmgr);
 832int smu8_init_function_pointers(struct pp_hwmgr *hwmgr);
 833int vega12_hwmgr_init(struct pp_hwmgr *hwmgr);
 834int vega20_hwmgr_init(struct pp_hwmgr *hwmgr);
 835
 836#endif /* _HWMGR_H_ */
 837