drivers/gpu/drm/amd/powerplay/inc/hwmgr.h

   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
  36 struct pp_instance;
  37 struct pp_hwmgr;
  38 struct phm_fan_speed_info;
  39 struct pp_atomctrl_voltage_table;
  40
  41 extern unsigned amdgpu_pp_feature_mask;
  42
  43 #define VOLTAGE_SCALE 4
  44
  45 uint8_t convert_to_vid(uint16_t vddc);
  46
  47 enum DISPLAY_GAP {
  48         DISPLAY_GAP_VBLANK_OR_WM = 0,   /* Wait for vblank or MCHG watermark. */
  49         DISPLAY_GAP_VBLANK       = 1,   /* Wait for vblank. */
  50         DISPLAY_GAP_WATERMARK    = 2,   /* Wait for MCHG watermark. (Note that HW may deassert WM in VBI depending on DC_STUTTER_CNTL.) */
  51         DISPLAY_GAP_IGNORE       = 3    /* Do not wait. */
  52 };
  53 typedef enum DISPLAY_GAP DISPLAY_GAP;
  54
  55 struct vi_dpm_level {
  56         bool enabled;
  57         uint32_t value;
  58         uint32_t param1;
  59 };
  60
  61 struct vi_dpm_table {
  62         uint32_t count;
  63         struct vi_dpm_level dpm_level[1];
  64 };
  65
  66 enum PP_Result {
  67         PP_Result_TableImmediateExit = 0x13,
  68 };
  69
  70 #define PCIE_PERF_REQ_REMOVE_REGISTRY   0
  71 #define PCIE_PERF_REQ_FORCE_LOWPOWER    1
  72 #define PCIE_PERF_REQ_GEN1         2
  73 #define PCIE_PERF_REQ_GEN2         3
  74 #define PCIE_PERF_REQ_GEN3         4
  75
  76 enum PP_FEATURE_MASK {
  77         PP_SCLK_DPM_MASK = 0x1,
  78         PP_MCLK_DPM_MASK = 0x2,
  79         PP_PCIE_DPM_MASK = 0x4,
  80         PP_SCLK_DEEP_SLEEP_MASK = 0x8,
  81         PP_POWER_CONTAINMENT_MASK = 0x10,
  82         PP_UVD_HANDSHAKE_MASK = 0x20,
  83         PP_SMC_VOLTAGE_CONTROL_MASK = 0x40,
  84         PP_VBI_TIME_SUPPORT_MASK = 0x80,
  85         PP_ULV_MASK = 0x100,
  86         PP_ENABLE_GFX_CG_THRU_SMU = 0x200,
  87         PP_CLOCK_STRETCH_MASK = 0x400,
  88         PP_OD_FUZZY_FAN_CONTROL_MASK = 0x800
  89 };
  90
  91 enum 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
 111 typedef int (*phm_table_function)(struct pp_hwmgr *hwmgr, void *input,
 112                                   void *output, void *storage, int result);
 113
 114 typedef bool (*phm_check_function)(struct pp_hwmgr *hwmgr);
 115
 116 struct 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
 121 struct phm_acp_arbiter {
 122         uint32_t acpclk;
 123 };
 124
 125 struct phm_uvd_arbiter {
 126         uint32_t vclk;
 127         uint32_t dclk;
 128         uint32_t vclk_ceiling;
 129         uint32_t dclk_ceiling;
 130 };
 131
 132 struct phm_vce_arbiter {
 133         uint32_t   evclk;
 134         uint32_t   ecclk;
 135 };
 136
 137 struct 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 */
 147 struct phm_master_table_item {
 148         phm_check_function isFunctionNeededInRuntimeTable;
 149         phm_table_function tableFunction;
 150 };
 151
 152 enum phm_master_table_flag {
 153         PHM_MasterTableFlag_None         = 0,
 154         PHM_MasterTableFlag_ExitOnError  = 1,
 155 };
 156
 157 /* The header of the master tables */
 158 struct phm_master_table_header {
 159         uint32_t storage_size;
 160         uint32_t flags;
 161         const struct phm_master_table_item *master_list;
 162 };
 163
 164 struct phm_runtime_table_header {
 165         uint32_t storage_size;
 166         bool exit_error;
 167         phm_table_function *function_list;
 168 };
 169
 170 struct phm_clock_array {
 171         uint32_t count;
 172         uint32_t values[1];
 173 };
 174
 175 struct phm_clock_voltage_dependency_record {
 176         uint32_t clk;
 177         uint32_t v;
 178 };
 179
 180 struct phm_vceclock_voltage_dependency_record {
 181         uint32_t ecclk;
 182         uint32_t evclk;
 183         uint32_t v;
 184 };
 185
 186 struct phm_uvdclock_voltage_dependency_record {
 187         uint32_t vclk;
 188         uint32_t dclk;
 189         uint32_t v;
 190 };
 191
 192 struct phm_samuclock_voltage_dependency_record {
 193         uint32_t samclk;
 194         uint32_t v;
 195 };
 196
 197 struct phm_acpclock_voltage_dependency_record {
 198         uint32_t acpclk;
 199         uint32_t v;
 200 };
 201
 202 struct 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
 207 struct phm_phase_shedding_limits_record {
 208         uint32_t  Voltage;
 209         uint32_t    Sclk;
 210         uint32_t    Mclk;
 211 };
 212
 213
 214 extern int phm_dispatch_table(struct pp_hwmgr *hwmgr,
 215                               struct phm_runtime_table_header *rt_table,
 216                               void *input, void *output);
 217
 218 extern 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
 222 extern int phm_destroy_table(struct pp_hwmgr *hwmgr,
 223                              struct phm_runtime_table_header *rt_table);
 224
 225
 226 struct phm_uvd_clock_voltage_dependency_record {
 227         uint32_t vclk;
 228         uint32_t dclk;
 229         uint32_t v;
 230 };
 231
 232 struct phm_uvd_clock_voltage_dependency_table {
 233         uint8_t count;
 234         struct phm_uvd_clock_voltage_dependency_record entries[1];
 235 };
 236
 237 struct phm_acp_clock_voltage_dependency_record {
 238         uint32_t acpclk;
 239         uint32_t v;
 240 };
 241
 242 struct phm_acp_clock_voltage_dependency_table {
 243         uint32_t count;
 244         struct phm_acp_clock_voltage_dependency_record entries[1];
 245 };
 246
 247 struct phm_vce_clock_voltage_dependency_record {
 248         uint32_t ecclk;
 249         uint32_t evclk;
 250         uint32_t v;
 251 };
 252
 253 struct phm_phase_shedding_limits_table {
 254         uint32_t                           count;
 255         struct phm_phase_shedding_limits_record  entries[1];
 256 };
 257
 258 struct 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
 263 struct 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
 268 struct 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
 273 struct 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
 278 struct phm_vce_clock_voltage_dependency_table {
 279         uint8_t count;
 280         struct phm_vce_clock_voltage_dependency_record entries[1];
 281 };
 282
 283 struct 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
 363 struct 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 amd_vce_state *vce_state,
 371                                                 void **clock_info,
 372                                                 unsigned long *flag);
 373 };
 374
 375 union 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
 387 struct phm_cac_leakage_table {
 388         uint32_t count;
 389         union phm_cac_leakage_record entries[1];
 390 };
 391
 392 struct phm_samu_clock_voltage_dependency_record {
 393         uint32_t samclk;
 394         uint32_t v;
 395 };
 396
 397
 398 struct phm_samu_clock_voltage_dependency_table {
 399         uint8_t count;
 400         struct phm_samu_clock_voltage_dependency_record entries[1];
 401 };
 402
 403 struct 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
 438 struct 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
 451 struct 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
 464 struct phm_vq_budgeting_table {
 465         uint8_t numEntries;
 466         struct phm_vq_budgeting_record entries[1];
 467 };
 468
 469 struct 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
 479 struct 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
 496 struct 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
 528 struct pp_fan_info {
 529         bool bNoFan;
 530         uint8_t   ucTachometerPulsesPerRevolution;
 531         uint32_t   ulMinRPM;
 532         uint32_t   ulMaxRPM;
 533 };
 534
 535 struct 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
 574 struct 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
 582 struct phm_microcode_version_info {
 583         uint32_t SMC;
 584         uint32_t DMCU;
 585         uint32_t MC;
 586         uint32_t NB;
 587 };
 588
 589 enum PP_TABLE_VERSION {
 590         PP_TABLE_V0 = 0,
 591         PP_TABLE_V1,
 592         PP_TABLE_V2,
 593         PP_TABLE_MAX
 594 };
 595
 596 /**
 597  * The main hardware manager structure.
 598  */
 599 struct pp_hwmgr {
 600         uint32_t chip_family;
 601         uint32_t chip_id;
 602
 603         uint32_t pp_table_version;
 604         void *device;
 605         struct pp_smumgr *smumgr;
 606         const void *soft_pp_table;
 607         uint32_t soft_pp_table_size;
 608         void *hardcode_pp_table;
 609         bool need_pp_table_upload;
 610
 611         struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
 612         uint32_t num_vce_state_tables;
 613
 614         enum amd_dpm_forced_level dpm_level;
 615         bool block_hw_access;
 616         struct phm_gfx_arbiter gfx_arbiter;
 617         struct phm_acp_arbiter acp_arbiter;
 618         struct phm_uvd_arbiter uvd_arbiter;
 619         struct phm_vce_arbiter vce_arbiter;
 620         uint32_t usec_timeout;
 621         void *pptable;
 622         struct phm_platform_descriptor platform_descriptor;
 623         void *backend;
 624         enum PP_DAL_POWERLEVEL dal_power_level;
 625         struct phm_dynamic_state_info dyn_state;
 626         struct phm_runtime_table_header setup_asic;
 627         struct phm_runtime_table_header power_down_asic;
 628         struct phm_runtime_table_header disable_dynamic_state_management;
 629         struct phm_runtime_table_header enable_dynamic_state_management;
 630         struct phm_runtime_table_header set_power_state;
 631         struct phm_runtime_table_header enable_clock_power_gatings;
 632         struct phm_runtime_table_header display_configuration_changed;
 633         struct phm_runtime_table_header start_thermal_controller;
 634         struct phm_runtime_table_header set_temperature_range;
 635         const struct pp_hwmgr_func *hwmgr_func;
 636         const struct pp_table_func *pptable_func;
 637         struct pp_power_state    *ps;
 638         enum pp_power_source  power_source;
 639         uint32_t num_ps;
 640         struct pp_thermal_controller_info thermal_controller;
 641         bool fan_ctrl_is_in_default_mode;
 642         uint32_t fan_ctrl_default_mode;
 643         uint32_t tmin;
 644         struct phm_microcode_version_info microcode_version_info;
 645         uint32_t ps_size;
 646         struct pp_power_state    *current_ps;
 647         struct pp_power_state    *request_ps;
 648         struct pp_power_state    *boot_ps;
 649         struct pp_power_state    *uvd_ps;
 650         struct amd_pp_display_configuration display_config;
 651         uint32_t feature_mask;
 652 };
 653
 654
 655 extern int hwmgr_init(struct amd_pp_init *pp_init,
 656                       struct pp_instance *handle);
 657
 658 extern int hwmgr_fini(struct pp_hwmgr *hwmgr);
 659
 660 extern int hw_init_power_state_table(struct pp_hwmgr *hwmgr);
 661
 662 extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
 663                                 uint32_t value, uint32_t mask);
 664
 665
 666
 667 extern void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
 668                                 uint32_t indirect_port,
 669                                 uint32_t index,
 670                                 uint32_t value,
 671                                 uint32_t mask);
 672
 673
 674
 675 extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
 676 extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
 677 extern bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr);
 678
 679 extern int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table);
 680 extern int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
 681 extern int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
 682 extern int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_voltage_lookup_table *lookup_table);
 683 extern void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, struct pp_atomctrl_voltage_table *vol_table);
 684 extern int phm_reset_single_dpm_table(void *table, uint32_t count, int max);
 685 extern void phm_setup_pcie_table_entry(void *table, uint32_t index, uint32_t pcie_gen, uint32_t pcie_lanes);
 686 extern int32_t phm_get_dpm_level_enable_mask_value(void *table);
 687 extern uint8_t phm_get_voltage_id(struct pp_atomctrl_voltage_table *voltage_table,
 688                 uint32_t voltage);
 689 extern uint8_t phm_get_voltage_index(struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage);
 690 extern uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci);
 691 extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level);
 692 extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table,
 693                                                                 uint16_t virtual_voltage_id, int32_t *sclk);
 694 extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
 695 extern int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
 696 extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
 697 extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
 698
 699 extern int smu7_hwmgr_init(struct pp_hwmgr *hwmgr);
 700 extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 701                                 uint32_t sclk, uint16_t id, uint16_t *voltage);
 702
 703 #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
 704
 705 #define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
 706 #define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK
 707
 708 #define PHM_SET_FIELD(origval, reg, field, fieldval)    \
 709         (((origval) & ~PHM_FIELD_MASK(reg, field)) |    \
 710          (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field))))
 711
 712 #define PHM_GET_FIELD(value, reg, field)        \
 713         (((value) & PHM_FIELD_MASK(reg, field)) >>      \
 714          PHM_FIELD_SHIFT(reg, field))
 715
 716
 717 /* Operations on named fields. */
 718
 719 #define PHM_READ_FIELD(device, reg, field)      \
 720         PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)
 721
 722 #define PHM_READ_INDIRECT_FIELD(device, port, reg, field)       \
 723         PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 724                         reg, field)
 725
 726 #define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field)  \
 727         PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 728                         reg, field)
 729
 730 #define PHM_WRITE_FIELD(device, reg, field, fieldval)   \
 731         cgs_write_register(device, mm##reg, PHM_SET_FIELD(      \
 732                                 cgs_read_register(device, mm##reg), reg, field, fieldval))
 733
 734 #define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval)    \
 735         cgs_write_ind_register(device, port, ix##reg,   \
 736                         PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 737                                 reg, field, fieldval))
 738
 739 #define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval)       \
 740         cgs_write_ind_register(device, port, ix##reg,   \
 741                         PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 742                                 reg, field, fieldval))
 743
 744 #define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask)        \
 745        phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)
 746
 747
 748 #define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask)      \
 749        PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
 750
 751 #define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval)      \
 752         PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \
 753                         << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
 754
 755
 756 #endif /* _HWMGR_H_ */