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 "pp_instance.h"
  29#include "hardwaremanager.h"
  30#include "pp_power_source.h"
  31#include "hwmgr_ppt.h"
  32#include "ppatomctrl.h"
  33#include "hwmgr_ppt.h"
  34#include "power_state.h"
  35
  36struct pp_instance;
  37struct pp_hwmgr;
  38struct phm_fan_speed_info;
  39struct pp_atomctrl_voltage_table;
  40
  41extern int amdgpu_powercontainment;
  42extern int amdgpu_sclk_deep_sleep_en;
  43extern unsigned amdgpu_pp_feature_mask;
  44
  45#define VOLTAGE_SCALE 4
  46
  47uint8_t convert_to_vid(uint16_t vddc);
  48
  49enum DISPLAY_GAP {
  50        DISPLAY_GAP_VBLANK_OR_WM = 0,   /* Wait for vblank or MCHG watermark. */
  51        DISPLAY_GAP_VBLANK       = 1,   /* Wait for vblank. */
  52        DISPLAY_GAP_WATERMARK    = 2,   /* Wait for MCHG watermark. (Note that HW may deassert WM in VBI depending on DC_STUTTER_CNTL.) */
  53        DISPLAY_GAP_IGNORE       = 3    /* Do not wait. */
  54};
  55typedef enum DISPLAY_GAP DISPLAY_GAP;
  56
  57struct vi_dpm_level {
  58        bool enabled;
  59        uint32_t value;
  60        uint32_t param1;
  61};
  62
  63struct vi_dpm_table {
  64        uint32_t count;
  65        struct vi_dpm_level dpm_level[1];
  66};
  67
  68enum PP_Result {
  69        PP_Result_TableImmediateExit = 0x13,
  70};
  71
  72#define PCIE_PERF_REQ_REMOVE_REGISTRY   0
  73#define PCIE_PERF_REQ_FORCE_LOWPOWER    1
  74#define PCIE_PERF_REQ_GEN1         2
  75#define PCIE_PERF_REQ_GEN2         3
  76#define PCIE_PERF_REQ_GEN3         4
  77
  78enum PP_FEATURE_MASK {
  79        PP_SCLK_DPM_MASK = 0x1,
  80        PP_MCLK_DPM_MASK = 0x2,
  81        PP_PCIE_DPM_MASK = 0x4,
  82        PP_SCLK_DEEP_SLEEP_MASK = 0x8,
  83        PP_POWER_CONTAINMENT_MASK = 0x10,
  84        PP_UVD_HANDSHAKE_MASK = 0x20,
  85        PP_SMC_VOLTAGE_CONTROL_MASK = 0x40,
  86        PP_VBI_TIME_SUPPORT_MASK = 0x80,
  87        PP_ULV_MASK = 0x100,
  88        PP_ENABLE_GFX_CG_THRU_SMU = 0x200
  89};
  90
  91enum PHM_BackEnd_Magic {
  92        PHM_Dummy_Magic       = 0xAA5555AA,
  93        PHM_RV770_Magic       = 0xDCBAABCD,
  94        PHM_Kong_Magic        = 0x239478DF,
  95        PHM_NIslands_Magic    = 0x736C494E,
  96        PHM_Sumo_Magic        = 0x8339FA11,
  97        PHM_SIslands_Magic    = 0x369431AC,
  98        PHM_Trinity_Magic     = 0x96751873,
  99        PHM_CIslands_Magic    = 0x38AC78B0,
 100        PHM_Kv_Magic          = 0xDCBBABC0,
 101        PHM_VIslands_Magic    = 0x20130307,
 102        PHM_Cz_Magic          = 0x67DCBA25
 103};
 104
 105
 106#define PHM_PCIE_POWERGATING_TARGET_GFX            0
 107#define PHM_PCIE_POWERGATING_TARGET_DDI            1
 108#define PHM_PCIE_POWERGATING_TARGET_PLLCASCADE     2
 109#define PHM_PCIE_POWERGATING_TARGET_PHY            3
 110
 111typedef int (*phm_table_function)(struct pp_hwmgr *hwmgr, void *input,
 112                                  void *output, void *storage, int result);
 113
 114typedef bool (*phm_check_function)(struct pp_hwmgr *hwmgr);
 115
 116struct phm_set_power_state_input {
 117        const struct pp_hw_power_state *pcurrent_state;
 118        const struct pp_hw_power_state *pnew_state;
 119};
 120
 121struct phm_acp_arbiter {
 122        uint32_t acpclk;
 123};
 124
 125struct phm_uvd_arbiter {
 126        uint32_t vclk;
 127        uint32_t dclk;
 128        uint32_t vclk_ceiling;
 129        uint32_t dclk_ceiling;
 130};
 131
 132struct phm_vce_arbiter {
 133        uint32_t   evclk;
 134        uint32_t   ecclk;
 135};
 136
 137struct phm_gfx_arbiter {
 138        uint32_t sclk;
 139        uint32_t mclk;
 140        uint32_t sclk_over_drive;
 141        uint32_t mclk_over_drive;
 142        uint32_t sclk_threshold;
 143        uint32_t num_cus;
 144};
 145
 146/* Entries in the master tables */
 147struct phm_master_table_item {
 148        phm_check_function isFunctionNeededInRuntimeTable;
 149        phm_table_function tableFunction;
 150};
 151
 152enum phm_master_table_flag {
 153        PHM_MasterTableFlag_None         = 0,
 154        PHM_MasterTableFlag_ExitOnError  = 1,
 155};
 156
 157/* The header of the master tables */
 158struct phm_master_table_header {
 159        uint32_t storage_size;
 160        uint32_t flags;
 161        const struct phm_master_table_item *master_list;
 162};
 163
 164struct phm_runtime_table_header {
 165        uint32_t storage_size;
 166        bool exit_error;
 167        phm_table_function *function_list;
 168};
 169
 170struct phm_clock_array {
 171        uint32_t count;
 172        uint32_t values[1];
 173};
 174
 175struct phm_clock_voltage_dependency_record {
 176        uint32_t clk;
 177        uint32_t v;
 178};
 179
 180struct phm_vceclock_voltage_dependency_record {
 181        uint32_t ecclk;
 182        uint32_t evclk;
 183        uint32_t v;
 184};
 185
 186struct phm_uvdclock_voltage_dependency_record {
 187        uint32_t vclk;
 188        uint32_t dclk;
 189        uint32_t v;
 190};
 191
 192struct phm_samuclock_voltage_dependency_record {
 193        uint32_t samclk;
 194        uint32_t v;
 195};
 196
 197struct phm_acpclock_voltage_dependency_record {
 198        uint32_t acpclk;
 199        uint32_t v;
 200};
 201
 202struct phm_clock_voltage_dependency_table {
 203        uint32_t count;                                                                         /* Number of entries. */
 204        struct phm_clock_voltage_dependency_record entries[1];          /* Dynamically allocate count entries. */
 205};
 206
 207struct phm_phase_shedding_limits_record {
 208        uint32_t  Voltage;
 209        uint32_t    Sclk;
 210        uint32_t    Mclk;
 211};
 212
 213
 214extern int phm_dispatch_table(struct pp_hwmgr *hwmgr,
 215                              struct phm_runtime_table_header *rt_table,
 216                              void *input, void *output);
 217
 218extern int phm_construct_table(struct pp_hwmgr *hwmgr,
 219                               const struct phm_master_table_header *master_table,
 220                               struct phm_runtime_table_header *rt_table);
 221
 222extern int phm_destroy_table(struct pp_hwmgr *hwmgr,
 223                             struct phm_runtime_table_header *rt_table);
 224
 225
 226struct phm_uvd_clock_voltage_dependency_record {
 227        uint32_t vclk;
 228        uint32_t dclk;
 229        uint32_t v;
 230};
 231
 232struct phm_uvd_clock_voltage_dependency_table {
 233        uint8_t count;
 234        struct phm_uvd_clock_voltage_dependency_record entries[1];
 235};
 236
 237struct phm_acp_clock_voltage_dependency_record {
 238        uint32_t acpclk;
 239        uint32_t v;
 240};
 241
 242struct phm_acp_clock_voltage_dependency_table {
 243        uint32_t count;
 244        struct phm_acp_clock_voltage_dependency_record entries[1];
 245};
 246
 247struct phm_vce_clock_voltage_dependency_record {
 248        uint32_t ecclk;
 249        uint32_t evclk;
 250        uint32_t v;
 251};
 252
 253struct phm_phase_shedding_limits_table {
 254        uint32_t                           count;
 255        struct phm_phase_shedding_limits_record  entries[1];
 256};
 257
 258struct phm_vceclock_voltage_dependency_table {
 259        uint8_t count;                                    /* Number of entries. */
 260        struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 261};
 262
 263struct phm_uvdclock_voltage_dependency_table {
 264        uint8_t count;                                    /* Number of entries. */
 265        struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 266};
 267
 268struct phm_samuclock_voltage_dependency_table {
 269        uint8_t count;                                    /* Number of entries. */
 270        struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 271};
 272
 273struct phm_acpclock_voltage_dependency_table {
 274        uint32_t count;                                    /* Number of entries. */
 275        struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
 276};
 277
 278struct phm_vce_clock_voltage_dependency_table {
 279        uint8_t count;
 280        struct phm_vce_clock_voltage_dependency_record entries[1];
 281};
 282
 283struct pp_hwmgr_func {
 284        int (*backend_init)(struct pp_hwmgr *hw_mgr);
 285        int (*backend_fini)(struct pp_hwmgr *hw_mgr);
 286        int (*asic_setup)(struct pp_hwmgr *hw_mgr);
 287        int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);
 288
 289        int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
 290                                struct pp_power_state  *prequest_ps,
 291                        const struct pp_power_state *pcurrent_ps);
 292
 293        int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
 294                                        enum amd_dpm_forced_level level);
 295
 296        int (*dynamic_state_management_enable)(
 297                                                struct pp_hwmgr *hw_mgr);
 298        int (*dynamic_state_management_disable)(
 299                                                struct pp_hwmgr *hw_mgr);
 300
 301        int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
 302                                     struct pp_hw_power_state *hw_ps);
 303
 304        int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
 305                            unsigned long, struct pp_power_state *);
 306        int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
 307        int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
 308        int (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
 309        int (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
 310        int (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
 311        int (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
 312        int (*power_state_set)(struct pp_hwmgr *hwmgr,
 313                                                const void *state);
 314        int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
 315        int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
 316        int (*display_config_changed)(struct pp_hwmgr *hwmgr);
 317        int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
 318        int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,
 319                                                const uint32_t *msg_id);
 320        int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
 321        int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
 322        int (*get_temperature)(struct pp_hwmgr *hwmgr);
 323        int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);
 324        int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
 325        int (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
 326        int (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
 327        int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent);
 328        int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed);
 329        int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent);
 330        int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
 331        int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
 332        int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
 333        int (*register_internal_thermal_interrupt)(struct pp_hwmgr *hwmgr,
 334                                        const void *thermal_interrupt_info);
 335        bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
 336        int (*check_states_equal)(struct pp_hwmgr *hwmgr,
 337                                        const struct pp_hw_power_state *pstate1,
 338                                        const struct pp_hw_power_state *pstate2,
 339                                        bool *equal);
 340        int (*set_cpu_power_state)(struct pp_hwmgr *hwmgr);
 341        int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
 342                                bool cc6_disable, bool pstate_disable,
 343                                bool pstate_switch_disable);
 344        int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
 345                        struct amd_pp_simple_clock_info *info);
 346        int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
 347                        PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
 348        int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
 349                                const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
 350        int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
 351        int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
 352        int (*power_off_asic)(struct pp_hwmgr *hwmgr);
 353        int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
 354        int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
 355        int (*enable_per_cu_power_gating)(struct pp_hwmgr *hwmgr, bool enable);
 356        int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
 357        int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
 358        int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
 359        int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
 360        int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, int32_t *value);
 361};
 362
 363struct pp_table_func {
 364        int (*pptable_init)(struct pp_hwmgr *hw_mgr);
 365        int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
 366        int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
 367        int (*pptable_get_vce_state_table_entry)(
 368                                                struct pp_hwmgr *hwmgr,
 369                                                unsigned long i,
 370                                                struct pp_vce_state *vce_state,
 371                                                void **clock_info,
 372                                                unsigned long *flag);
 373};
 374
 375union phm_cac_leakage_record {
 376        struct {
 377                uint16_t Vddc;          /* in CI, we use it for StdVoltageHiSidd */
 378                uint32_t Leakage;       /* in CI, we use it for StdVoltageLoSidd */
 379        };
 380        struct {
 381                uint16_t Vddc1;
 382                uint16_t Vddc2;
 383                uint16_t Vddc3;
 384        };
 385};
 386
 387struct phm_cac_leakage_table {
 388        uint32_t count;
 389        union phm_cac_leakage_record entries[1];
 390};
 391
 392struct phm_samu_clock_voltage_dependency_record {
 393        uint32_t samclk;
 394        uint32_t v;
 395};
 396
 397
 398struct phm_samu_clock_voltage_dependency_table {
 399        uint8_t count;
 400        struct phm_samu_clock_voltage_dependency_record entries[1];
 401};
 402
 403struct phm_cac_tdp_table {
 404        uint16_t usTDP;
 405        uint16_t usConfigurableTDP;
 406        uint16_t usTDC;
 407        uint16_t usBatteryPowerLimit;
 408        uint16_t usSmallPowerLimit;
 409        uint16_t usLowCACLeakage;
 410        uint16_t usHighCACLeakage;
 411        uint16_t usMaximumPowerDeliveryLimit;
 412        uint16_t usOperatingTempMinLimit;
 413        uint16_t usOperatingTempMaxLimit;
 414        uint16_t usOperatingTempStep;
 415        uint16_t usOperatingTempHyst;
 416        uint16_t usDefaultTargetOperatingTemp;
 417        uint16_t usTargetOperatingTemp;
 418        uint16_t usPowerTuneDataSetID;
 419        uint16_t usSoftwareShutdownTemp;
 420        uint16_t usClockStretchAmount;
 421        uint16_t usTemperatureLimitHotspot;
 422        uint16_t usTemperatureLimitLiquid1;
 423        uint16_t usTemperatureLimitLiquid2;
 424        uint16_t usTemperatureLimitVrVddc;
 425        uint16_t usTemperatureLimitVrMvdd;
 426        uint16_t usTemperatureLimitPlx;
 427        uint8_t  ucLiquid1_I2C_address;
 428        uint8_t  ucLiquid2_I2C_address;
 429        uint8_t  ucLiquid_I2C_Line;
 430        uint8_t  ucVr_I2C_address;
 431        uint8_t  ucVr_I2C_Line;
 432        uint8_t  ucPlx_I2C_address;
 433        uint8_t  ucPlx_I2C_Line;
 434        uint32_t usBoostPowerLimit;
 435        uint8_t  ucCKS_LDO_REFSEL;
 436};
 437
 438struct phm_ppm_table {
 439        uint8_t   ppm_design;
 440        uint16_t  cpu_core_number;
 441        uint32_t  platform_tdp;
 442        uint32_t  small_ac_platform_tdp;
 443        uint32_t  platform_tdc;
 444        uint32_t  small_ac_platform_tdc;
 445        uint32_t  apu_tdp;
 446        uint32_t  dgpu_tdp;
 447        uint32_t  dgpu_ulv_power;
 448        uint32_t  tj_max;
 449};
 450
 451struct phm_vq_budgeting_record {
 452        uint32_t ulCUs;
 453        uint32_t ulSustainableSOCPowerLimitLow;
 454        uint32_t ulSustainableSOCPowerLimitHigh;
 455        uint32_t ulMinSclkLow;
 456        uint32_t ulMinSclkHigh;
 457        uint8_t  ucDispConfig;
 458        uint32_t ulDClk;
 459        uint32_t ulEClk;
 460        uint32_t ulSustainableSclk;
 461        uint32_t ulSustainableCUs;
 462};
 463
 464struct phm_vq_budgeting_table {
 465        uint8_t numEntries;
 466        struct phm_vq_budgeting_record entries[1];
 467};
 468
 469struct phm_clock_and_voltage_limits {
 470        uint32_t sclk;
 471        uint32_t mclk;
 472        uint16_t vddc;
 473        uint16_t vddci;
 474        uint16_t vddgfx;
 475};
 476
 477/* Structure to hold PPTable information */
 478
 479struct phm_ppt_v1_information {
 480        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
 481        struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
 482        struct phm_clock_array *valid_sclk_values;
 483        struct phm_clock_array *valid_mclk_values;
 484        struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
 485        struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
 486        struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
 487        struct phm_ppm_table *ppm_parameter_table;
 488        struct phm_cac_tdp_table *cac_dtp_table;
 489        struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
 490        struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
 491        struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
 492        struct phm_ppt_v1_pcie_table *pcie_table;
 493        uint16_t us_ulv_voltage_offset;
 494};
 495
 496struct phm_dynamic_state_info {
 497        struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
 498        struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
 499        struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
 500        struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
 501        struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
 502        struct phm_clock_array                    *valid_sclk_values;
 503        struct phm_clock_array                    *valid_mclk_values;
 504        struct phm_clock_and_voltage_limits       max_clock_voltage_on_dc;
 505        struct phm_clock_and_voltage_limits       max_clock_voltage_on_ac;
 506        uint32_t                                  mclk_sclk_ratio;
 507        uint32_t                                  sclk_mclk_delta;
 508        uint32_t                                  vddc_vddci_delta;
 509        uint32_t                                  min_vddc_for_pcie_gen2;
 510        struct phm_cac_leakage_table              *cac_leakage_table;
 511        struct phm_phase_shedding_limits_table    *vddc_phase_shed_limits_table;
 512
 513        struct phm_vce_clock_voltage_dependency_table
 514                                            *vce_clock_voltage_dependency_table;
 515        struct phm_uvd_clock_voltage_dependency_table
 516                                            *uvd_clock_voltage_dependency_table;
 517        struct phm_acp_clock_voltage_dependency_table
 518                                            *acp_clock_voltage_dependency_table;
 519        struct phm_samu_clock_voltage_dependency_table
 520                                           *samu_clock_voltage_dependency_table;
 521
 522        struct phm_ppm_table                          *ppm_parameter_table;
 523        struct phm_cac_tdp_table                      *cac_dtp_table;
 524        struct phm_clock_voltage_dependency_table         *vdd_gfx_dependency_on_sclk;
 525        struct phm_vq_budgeting_table                             *vq_budgeting_table;
 526};
 527
 528struct pp_fan_info {
 529        bool bNoFan;
 530        uint8_t   ucTachometerPulsesPerRevolution;
 531        uint32_t   ulMinRPM;
 532        uint32_t   ulMaxRPM;
 533};
 534
 535struct pp_advance_fan_control_parameters {
 536        uint16_t  usTMin;                          /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
 537        uint16_t  usTMed;                          /* The middle temperature where we change slopes. */
 538        uint16_t  usTHigh;                         /* The high temperature for setting the second slope. */
 539        uint16_t  usPWMMin;                        /* The minimum PWM value in percent (0.01% increments). */
 540        uint16_t  usPWMMed;                        /* The PWM value (in percent) at TMed. */
 541        uint16_t  usPWMHigh;                       /* The PWM value at THigh. */
 542        uint8_t   ucTHyst;                         /* Temperature hysteresis. Integer. */
 543        uint32_t   ulCycleDelay;                   /* The time between two invocations of the fan control routine in microseconds. */
 544        uint16_t  usTMax;                          /* The max temperature */
 545        uint8_t   ucFanControlMode;
 546        uint16_t  usFanPWMMinLimit;
 547        uint16_t  usFanPWMMaxLimit;
 548        uint16_t  usFanPWMStep;
 549        uint16_t  usDefaultMaxFanPWM;
 550        uint16_t  usFanOutputSensitivity;
 551        uint16_t  usDefaultFanOutputSensitivity;
 552        uint16_t  usMaxFanPWM;                     /* The max Fan PWM value for Fuzzy Fan Control feature */
 553        uint16_t  usFanRPMMinLimit;                /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
 554        uint16_t  usFanRPMMaxLimit;                /* Maximum limit range in percentage, usually set to 100% by default */
 555        uint16_t  usFanRPMStep;                    /* Step increments/decerements, in percent */
 556        uint16_t  usDefaultMaxFanRPM;              /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
 557        uint16_t  usMaxFanRPM;                     /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
 558        uint16_t  usFanCurrentLow;                 /* Low current */
 559        uint16_t  usFanCurrentHigh;                /* High current */
 560        uint16_t  usFanRPMLow;                     /* Low RPM */
 561        uint16_t  usFanRPMHigh;                    /* High RPM */
 562        uint32_t   ulMinFanSCLKAcousticLimit;      /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
 563        uint8_t   ucTargetTemperature;             /* Advanced fan controller target temperature. */
 564        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. */
 565        uint16_t  usFanGainEdge;                   /* The following is added for Fiji */
 566        uint16_t  usFanGainHotspot;
 567        uint16_t  usFanGainLiquid;
 568        uint16_t  usFanGainVrVddc;
 569        uint16_t  usFanGainVrMvdd;
 570        uint16_t  usFanGainPlx;
 571        uint16_t  usFanGainHbm;
 572};
 573
 574struct pp_thermal_controller_info {
 575        uint8_t ucType;
 576        uint8_t ucI2cLine;
 577        uint8_t ucI2cAddress;
 578        struct pp_fan_info fanInfo;
 579        struct pp_advance_fan_control_parameters advanceFanControlParameters;
 580};
 581
 582struct phm_microcode_version_info {
 583        uint32_t SMC;
 584        uint32_t DMCU;
 585        uint32_t MC;
 586        uint32_t NB;
 587};
 588
 589#define PP_MAX_VCE_LEVELS 6
 590
 591enum PP_VCE_LEVEL {
 592        PP_VCE_LEVEL_AC_ALL = 0,     /* AC, All cases */
 593        PP_VCE_LEVEL_DC_EE = 1,      /* DC, entropy encoding */
 594        PP_VCE_LEVEL_DC_LL_LOW = 2,  /* DC, low latency queue, res <= 720 */
 595        PP_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
 596        PP_VCE_LEVEL_DC_GP_LOW = 4,  /* DC, general purpose queue, res <= 720 */
 597        PP_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
 598};
 599
 600
 601enum PP_TABLE_VERSION {
 602        PP_TABLE_V0 = 0,
 603        PP_TABLE_V1,
 604        PP_TABLE_V2,
 605        PP_TABLE_MAX
 606};
 607
 608/**
 609 * The main hardware manager structure.
 610 */
 611struct pp_hwmgr {
 612        uint32_t chip_family;
 613        uint32_t chip_id;
 614
 615        uint32_t pp_table_version;
 616        void *device;
 617        struct pp_smumgr *smumgr;
 618        const void *soft_pp_table;
 619        uint32_t soft_pp_table_size;
 620        void *hardcode_pp_table;
 621        bool need_pp_table_upload;
 622
 623        struct pp_vce_state vce_states[PP_MAX_VCE_LEVELS];
 624        uint32_t num_vce_state_tables;
 625
 626        enum amd_dpm_forced_level dpm_level;
 627        bool block_hw_access;
 628        struct phm_gfx_arbiter gfx_arbiter;
 629        struct phm_acp_arbiter acp_arbiter;
 630        struct phm_uvd_arbiter uvd_arbiter;
 631        struct phm_vce_arbiter vce_arbiter;
 632        uint32_t usec_timeout;
 633        void *pptable;
 634        struct phm_platform_descriptor platform_descriptor;
 635        void *backend;
 636        enum PP_DAL_POWERLEVEL dal_power_level;
 637        struct phm_dynamic_state_info dyn_state;
 638        struct phm_runtime_table_header setup_asic;
 639        struct phm_runtime_table_header power_down_asic;
 640        struct phm_runtime_table_header disable_dynamic_state_management;
 641        struct phm_runtime_table_header enable_dynamic_state_management;
 642        struct phm_runtime_table_header set_power_state;
 643        struct phm_runtime_table_header enable_clock_power_gatings;
 644        struct phm_runtime_table_header display_configuration_changed;
 645        struct phm_runtime_table_header start_thermal_controller;
 646        struct phm_runtime_table_header set_temperature_range;
 647        const struct pp_hwmgr_func *hwmgr_func;
 648        const struct pp_table_func *pptable_func;
 649        struct pp_power_state    *ps;
 650        enum pp_power_source  power_source;
 651        uint32_t num_ps;
 652        struct pp_thermal_controller_info thermal_controller;
 653        bool fan_ctrl_is_in_default_mode;
 654        uint32_t fan_ctrl_default_mode;
 655        uint32_t tmin;
 656        struct phm_microcode_version_info microcode_version_info;
 657        uint32_t ps_size;
 658        struct pp_power_state    *current_ps;
 659        struct pp_power_state    *request_ps;
 660        struct pp_power_state    *boot_ps;
 661        struct pp_power_state    *uvd_ps;
 662        struct amd_pp_display_configuration display_config;
 663        uint32_t feature_mask;
 664};
 665
 666
 667extern int hwmgr_init(struct amd_pp_init *pp_init,
 668                      struct pp_instance *handle);
 669
 670extern int hwmgr_fini(struct pp_hwmgr *hwmgr);
 671
 672extern int hw_init_power_state_table(struct pp_hwmgr *hwmgr);
 673
 674extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
 675                                uint32_t value, uint32_t mask);
 676
 677
 678
 679extern void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
 680                                uint32_t indirect_port,
 681                                uint32_t index,
 682                                uint32_t value,
 683                                uint32_t mask);
 684
 685
 686
 687extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
 688extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
 689extern bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr);
 690
 691extern int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table);
 692extern int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
 693extern int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
 694extern int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_voltage_lookup_table *lookup_table);
 695extern void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, struct pp_atomctrl_voltage_table *vol_table);
 696extern int phm_reset_single_dpm_table(void *table, uint32_t count, int max);
 697extern void phm_setup_pcie_table_entry(void *table, uint32_t index, uint32_t pcie_gen, uint32_t pcie_lanes);
 698extern int32_t phm_get_dpm_level_enable_mask_value(void *table);
 699extern uint8_t phm_get_voltage_id(struct pp_atomctrl_voltage_table *voltage_table,
 700                uint32_t voltage);
 701extern uint8_t phm_get_voltage_index(struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage);
 702extern uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci);
 703extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level);
 704extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table,
 705                                                                uint16_t virtual_voltage_id, int32_t *sclk);
 706extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
 707extern int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
 708extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
 709extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
 710
 711extern int smu7_hwmgr_init(struct pp_hwmgr *hwmgr);
 712extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 713                                uint32_t sclk, uint16_t id, uint16_t *voltage);
 714
 715#define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
 716
 717#define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
 718#define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK
 719
 720#define PHM_SET_FIELD(origval, reg, field, fieldval)    \
 721        (((origval) & ~PHM_FIELD_MASK(reg, field)) |    \
 722         (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field))))
 723
 724#define PHM_GET_FIELD(value, reg, field)        \
 725        (((value) & PHM_FIELD_MASK(reg, field)) >>      \
 726         PHM_FIELD_SHIFT(reg, field))
 727
 728
 729/* Operations on named fields. */
 730
 731#define PHM_READ_FIELD(device, reg, field)      \
 732        PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)
 733
 734#define PHM_READ_INDIRECT_FIELD(device, port, reg, field)       \
 735        PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 736                        reg, field)
 737
 738#define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field)  \
 739        PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 740                        reg, field)
 741
 742#define PHM_WRITE_FIELD(device, reg, field, fieldval)   \
 743        cgs_write_register(device, mm##reg, PHM_SET_FIELD(      \
 744                                cgs_read_register(device, mm##reg), reg, field, fieldval))
 745
 746#define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval)    \
 747        cgs_write_ind_register(device, port, ix##reg,   \
 748                        PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 749                                reg, field, fieldval))
 750
 751#define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval)       \
 752        cgs_write_ind_register(device, port, ix##reg,   \
 753                        PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 754                                reg, field, fieldval))
 755
 756#define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask)        \
 757       phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)
 758
 759
 760#define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask)      \
 761       PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
 762
 763#define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval)      \
 764        PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \
 765                        << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
 766
 767
 768#endif /* _HWMGR_H_ */
 769