cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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hardwaremanager.h (23236B)


      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 _HARDWARE_MANAGER_H_
     24#define _HARDWARE_MANAGER_H_
     25
     26
     27
     28struct pp_hwmgr;
     29struct pp_hw_power_state;
     30struct pp_power_state;
     31enum amd_dpm_forced_level;
     32struct PP_TemperatureRange;
     33
     34
     35struct phm_fan_speed_info {
     36	uint32_t min_percent;
     37	uint32_t max_percent;
     38	uint32_t min_rpm;
     39	uint32_t max_rpm;
     40	bool supports_percent_read;
     41	bool supports_percent_write;
     42	bool supports_rpm_read;
     43	bool supports_rpm_write;
     44};
     45
     46/* Automatic Power State Throttling */
     47enum PHM_AutoThrottleSource
     48{
     49    PHM_AutoThrottleSource_Thermal,
     50    PHM_AutoThrottleSource_External
     51};
     52
     53typedef enum PHM_AutoThrottleSource PHM_AutoThrottleSource;
     54
     55enum phm_platform_caps {
     56	PHM_PlatformCaps_AtomBiosPpV1 = 0,
     57	PHM_PlatformCaps_PowerPlaySupport,
     58	PHM_PlatformCaps_ACOverdriveSupport,
     59	PHM_PlatformCaps_BacklightSupport,
     60	PHM_PlatformCaps_ThermalController,
     61	PHM_PlatformCaps_BiosPowerSourceControl,
     62	PHM_PlatformCaps_DisableVoltageTransition,
     63	PHM_PlatformCaps_DisableEngineTransition,
     64	PHM_PlatformCaps_DisableMemoryTransition,
     65	PHM_PlatformCaps_DynamicPowerManagement,
     66	PHM_PlatformCaps_EnableASPML0s,
     67	PHM_PlatformCaps_EnableASPML1,
     68	PHM_PlatformCaps_OD5inACSupport,
     69	PHM_PlatformCaps_OD5inDCSupport,
     70	PHM_PlatformCaps_SoftStateOD5,
     71	PHM_PlatformCaps_NoOD5Support,
     72	PHM_PlatformCaps_ContinuousHardwarePerformanceRange,
     73	PHM_PlatformCaps_ActivityReporting,
     74	PHM_PlatformCaps_EnableBackbias,
     75	PHM_PlatformCaps_OverdriveDisabledByPowerBudget,
     76	PHM_PlatformCaps_ShowPowerBudgetWarning,
     77	PHM_PlatformCaps_PowerBudgetWaiverAvailable,
     78	PHM_PlatformCaps_GFXClockGatingSupport,
     79	PHM_PlatformCaps_MMClockGatingSupport,
     80	PHM_PlatformCaps_AutomaticDCTransition,
     81	PHM_PlatformCaps_GeminiPrimary,
     82	PHM_PlatformCaps_MemorySpreadSpectrumSupport,
     83	PHM_PlatformCaps_EngineSpreadSpectrumSupport,
     84	PHM_PlatformCaps_StepVddc,
     85	PHM_PlatformCaps_DynamicPCIEGen2Support,
     86	PHM_PlatformCaps_SMC,
     87	PHM_PlatformCaps_FaultyInternalThermalReading,          /* Internal thermal controller reports faulty temperature value when DAC2 is active */
     88	PHM_PlatformCaps_EnableVoltageControl,                  /* indicates voltage can be controlled */
     89	PHM_PlatformCaps_EnableSideportControl,                 /* indicates Sideport can be controlled */
     90	PHM_PlatformCaps_VideoPlaybackEEUNotification,          /* indicates EEU notification of video start/stop is required */
     91	PHM_PlatformCaps_TurnOffPll_ASPML1,                     /* PCIE Turn Off PLL in ASPM L1 */
     92	PHM_PlatformCaps_EnableHTLinkControl,                   /* indicates HT Link can be controlled by ACPI or CLMC overridden/automated mode. */
     93	PHM_PlatformCaps_PerformanceStateOnly,                  /* indicates only performance power state to be used on current system. */
     94	PHM_PlatformCaps_ExclusiveModeAlwaysHigh,               /* In Exclusive (3D) mode always stay in High state. */
     95	PHM_PlatformCaps_DisableMGClockGating,                  /* to disable Medium Grain Clock Gating or not */
     96	PHM_PlatformCaps_DisableMGCGTSSM,                       /* TO disable Medium Grain Clock Gating Shader Complex control */
     97	PHM_PlatformCaps_UVDAlwaysHigh,                         /* In UVD mode always stay in High state */
     98	PHM_PlatformCaps_DisablePowerGating,                    /* to disable power gating */
     99	PHM_PlatformCaps_CustomThermalPolicy,                   /* indicates only performance power state to be used on current system. */
    100	PHM_PlatformCaps_StayInBootState,                       /* Stay in Boot State, do not do clock/voltage or PCIe Lane and Gen switching (RV7xx and up). */
    101	PHM_PlatformCaps_SMCAllowSeparateSWThermalState,        /* SMC use separate SW thermal state, instead of the default SMC thermal policy. */
    102	PHM_PlatformCaps_MultiUVDStateSupport,                  /* Powerplay state table supports multi UVD states. */
    103	PHM_PlatformCaps_EnableSCLKDeepSleepForUVD,             /* With HW ECOs, we don't need to disable SCLK Deep Sleep for UVD state. */
    104	PHM_PlatformCaps_EnableMCUHTLinkControl,                /* Enable HT link control by MCU */
    105	PHM_PlatformCaps_ABM,                                   /* ABM support.*/
    106	PHM_PlatformCaps_KongThermalPolicy,                     /* A thermal policy specific for Kong */
    107	PHM_PlatformCaps_SwitchVDDNB,                           /* if the users want to switch VDDNB */
    108	PHM_PlatformCaps_ULPS,                                  /* support ULPS mode either through ACPI state or ULPS state */
    109	PHM_PlatformCaps_NativeULPS,                            /* hardware capable of ULPS state (other than through the ACPI state) */
    110	PHM_PlatformCaps_EnableMVDDControl,                     /* indicates that memory voltage can be controlled */
    111	PHM_PlatformCaps_ControlVDDCI,                          /* Control VDDCI separately from VDDC. */
    112	PHM_PlatformCaps_DisableDCODT,                          /* indicates if DC ODT apply or not */
    113	PHM_PlatformCaps_DynamicACTiming,                       /* if the SMC dynamically re-programs MC SEQ register values */
    114	PHM_PlatformCaps_EnableThermalIntByGPIO,                /* enable throttle control through GPIO */
    115	PHM_PlatformCaps_BootStateOnAlert,                      /* Go to boot state on alerts, e.g. on an AC->DC transition. */
    116	PHM_PlatformCaps_DontWaitForVBlankOnAlert,              /* Do NOT wait for VBLANK during an alert (e.g. AC->DC transition). */
    117	PHM_PlatformCaps_Force3DClockSupport,                   /* indicates if the platform supports force 3D clock. */
    118	PHM_PlatformCaps_MicrocodeFanControl,                   /* Fan is controlled by the SMC microcode. */
    119	PHM_PlatformCaps_AdjustUVDPriorityForSP,
    120	PHM_PlatformCaps_DisableLightSleep,                     /* Light sleep for evergreen family. */
    121	PHM_PlatformCaps_DisableMCLS,                           /* MC Light sleep */
    122	PHM_PlatformCaps_RegulatorHot,                          /* Enable throttling on 'regulator hot' events. */
    123	PHM_PlatformCaps_BACO,                                  /* Support Bus Alive Chip Off mode */
    124	PHM_PlatformCaps_DisableDPM,                            /* Disable DPM, supported from Llano */
    125	PHM_PlatformCaps_DynamicM3Arbiter,                      /* support dynamically change m3 arbitor parameters */
    126	PHM_PlatformCaps_SclkDeepSleep,                         /* support sclk deep sleep */
    127	PHM_PlatformCaps_DynamicPatchPowerState,                /* this ASIC supports to patch power state dynamically */
    128	PHM_PlatformCaps_ThermalAutoThrottling,                 /* enabling auto thermal throttling, */
    129	PHM_PlatformCaps_SumoThermalPolicy,                     /* A thermal policy specific for Sumo */
    130	PHM_PlatformCaps_PCIEPerformanceRequest,                /* support to change RC voltage */
    131	PHM_PlatformCaps_BLControlledByGPU,                     /* support varibright */
    132	PHM_PlatformCaps_PowerContainment,                      /* support DPM2 power containment (AKA TDP clamping) */
    133	PHM_PlatformCaps_SQRamping,                             /* support DPM2 SQ power throttle */
    134	PHM_PlatformCaps_CAC,                                   /* support Capacitance * Activity power estimation */
    135	PHM_PlatformCaps_NIChipsets,                            /* Northern Island and beyond chipsets */
    136	PHM_PlatformCaps_TrinityChipsets,                       /* Trinity chipset */
    137	PHM_PlatformCaps_EvergreenChipsets,                     /* Evergreen family chipset */
    138	PHM_PlatformCaps_PowerControl,                          /* Cayman and beyond chipsets */
    139	PHM_PlatformCaps_DisableLSClockGating,                  /* to disable Light Sleep control for HDP memories */
    140	PHM_PlatformCaps_BoostState,                            /* this ASIC supports boost state */
    141	PHM_PlatformCaps_UserMaxClockForMultiDisplays,          /* indicates if max memory clock is used for all status when multiple displays are connected */
    142	PHM_PlatformCaps_RegWriteDelay,                         /* indicates if back to back reg write delay is required */
    143	PHM_PlatformCaps_NonABMSupportInPPLib,                  /* ABM is not supported in PPLIB, (moved from PPLIB to DAL) */
    144	PHM_PlatformCaps_GFXDynamicMGPowerGating,               /* Enable Dynamic MG PowerGating on Trinity */
    145	PHM_PlatformCaps_DisableSMUUVDHandshake,                /* Disable SMU UVD Handshake */
    146	PHM_PlatformCaps_DTE,                                   /* Support Digital Temperature Estimation */
    147	PHM_PlatformCaps_W5100Specifc_SmuSkipMsgDTE,            /* This is for the feature requested by David B., and Tonny W.*/
    148	PHM_PlatformCaps_UVDPowerGating,                        /* enable UVD power gating, supported from Llano */
    149	PHM_PlatformCaps_UVDDynamicPowerGating,                 /* enable UVD Dynamic power gating, supported from UVD5 */
    150	PHM_PlatformCaps_VCEPowerGating,                        /* Enable VCE power gating, supported for TN and later ASICs */
    151	PHM_PlatformCaps_SamuPowerGating,                       /* Enable SAMU power gating, supported for KV and later ASICs */
    152	PHM_PlatformCaps_UVDDPM,                                /* UVD clock DPM */
    153	PHM_PlatformCaps_VCEDPM,                                /* VCE clock DPM */
    154	PHM_PlatformCaps_SamuDPM,                               /* SAMU clock DPM */
    155	PHM_PlatformCaps_AcpDPM,                                /* ACP clock DPM */
    156	PHM_PlatformCaps_SclkDeepSleepAboveLow,                 /* Enable SCLK Deep Sleep on all DPM states */
    157	PHM_PlatformCaps_DynamicUVDState,                       /* Dynamic UVD State */
    158	PHM_PlatformCaps_WantSAMClkWithDummyBackEnd,            /* Set SAM Clk With Dummy Back End */
    159	PHM_PlatformCaps_WantUVDClkWithDummyBackEnd,            /* Set UVD Clk With Dummy Back End */
    160	PHM_PlatformCaps_WantVCEClkWithDummyBackEnd,            /* Set VCE Clk With Dummy Back End */
    161	PHM_PlatformCaps_WantACPClkWithDummyBackEnd,            /* Set SAM Clk With Dummy Back End */
    162	PHM_PlatformCaps_OD6inACSupport,                        /* indicates that the ASIC/back end supports OD6 */
    163	PHM_PlatformCaps_OD6inDCSupport,                        /* indicates that the ASIC/back end supports OD6 in DC */
    164	PHM_PlatformCaps_EnablePlatformPowerManagement,         /* indicates that Platform Power Management feature is supported */
    165	PHM_PlatformCaps_SurpriseRemoval,                       /* indicates that surprise removal feature is requested */
    166	PHM_PlatformCaps_NewCACVoltage,                         /* indicates new CAC voltage table support */
    167	PHM_PlatformCaps_DiDtSupport,                           /* for dI/dT feature */
    168	PHM_PlatformCaps_DBRamping,                             /* for dI/dT feature */
    169	PHM_PlatformCaps_TDRamping,                             /* for dI/dT feature */
    170	PHM_PlatformCaps_TCPRamping,                            /* for dI/dT feature */
    171	PHM_PlatformCaps_DBRRamping,                            /* for dI/dT feature */
    172	PHM_PlatformCaps_DiDtEDCEnable,                         /* for dI/dT feature */
    173	PHM_PlatformCaps_GCEDC,                                 /* for dI/dT feature */
    174	PHM_PlatformCaps_PSM,                                   /* for dI/dT feature */
    175	PHM_PlatformCaps_EnableSMU7ThermalManagement,           /* SMC will manage thermal events */
    176	PHM_PlatformCaps_FPS,                                   /* FPS support */
    177	PHM_PlatformCaps_ACP,                                   /* ACP support */
    178	PHM_PlatformCaps_SclkThrottleLowNotification,           /* SCLK Throttle Low Notification */
    179	PHM_PlatformCaps_XDMAEnabled,                           /* XDMA engine is enabled */
    180	PHM_PlatformCaps_UseDummyBackEnd,                       /* use dummy back end */
    181	PHM_PlatformCaps_EnableDFSBypass,                       /* Enable DFS bypass */
    182	PHM_PlatformCaps_VddNBDirectRequest,
    183	PHM_PlatformCaps_PauseMMSessions,
    184	PHM_PlatformCaps_UnTabledHardwareInterface,             /* Tableless/direct call hardware interface for CI and newer ASICs */
    185	PHM_PlatformCaps_SMU7,                                  /* indicates that vpuRecoveryBegin without SMU shutdown */
    186	PHM_PlatformCaps_RevertGPIO5Polarity,                   /* indicates revert GPIO5 plarity table support */
    187	PHM_PlatformCaps_Thermal2GPIO17,                        /* indicates thermal2GPIO17 table support */
    188	PHM_PlatformCaps_ThermalOutGPIO,                        /* indicates ThermalOutGPIO support, pin number is assigned by VBIOS */
    189	PHM_PlatformCaps_DisableMclkSwitchingForFrameLock,      /* Disable memory clock switch during Framelock */
    190	PHM_PlatformCaps_ForceMclkHigh,                         /* Disable memory clock switching by forcing memory clock high */
    191	PHM_PlatformCaps_VRHotGPIOConfigurable,                 /* indicates VR_HOT GPIO configurable */
    192	PHM_PlatformCaps_TempInversion,                         /* enable Temp Inversion feature */
    193	PHM_PlatformCaps_IOIC3,
    194	PHM_PlatformCaps_ConnectedStandby,
    195	PHM_PlatformCaps_EVV,
    196	PHM_PlatformCaps_EnableLongIdleBACOSupport,
    197	PHM_PlatformCaps_CombinePCCWithThermalSignal,
    198	PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc,
    199	PHM_PlatformCaps_StablePState,
    200	PHM_PlatformCaps_OD6PlusinACSupport,
    201	PHM_PlatformCaps_OD6PlusinDCSupport,
    202	PHM_PlatformCaps_ODThermalLimitUnlock,
    203	PHM_PlatformCaps_ReducePowerLimit,
    204	PHM_PlatformCaps_ODFuzzyFanControlSupport,
    205	PHM_PlatformCaps_GeminiRegulatorFanControlSupport,
    206	PHM_PlatformCaps_ControlVDDGFX,
    207	PHM_PlatformCaps_BBBSupported,
    208	PHM_PlatformCaps_DisableVoltageIsland,
    209	PHM_PlatformCaps_FanSpeedInTableIsRPM,
    210	PHM_PlatformCaps_GFXClockGatingManagedInCAIL,
    211	PHM_PlatformCaps_IcelandULPSSWWorkAround,
    212	PHM_PlatformCaps_FPSEnhancement,
    213	PHM_PlatformCaps_LoadPostProductionFirmware,
    214	PHM_PlatformCaps_VpuRecoveryInProgress,
    215	PHM_PlatformCaps_Falcon_QuickTransition,
    216	PHM_PlatformCaps_AVFS,
    217	PHM_PlatformCaps_ClockStretcher,
    218	PHM_PlatformCaps_TablelessHardwareInterface,
    219	PHM_PlatformCaps_EnableDriverEVV,
    220	PHM_PlatformCaps_SPLLShutdownSupport,
    221	PHM_PlatformCaps_VirtualBatteryState,
    222	PHM_PlatformCaps_IgnoreForceHighClockRequestsInAPUs,
    223	PHM_PlatformCaps_DisableMclkSwitchForVR,
    224	PHM_PlatformCaps_SMU8,
    225	PHM_PlatformCaps_VRHotPolarityHigh,
    226	PHM_PlatformCaps_IPS_UlpsExclusive,
    227	PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme,
    228	PHM_PlatformCaps_GeminiAsymmetricPower,
    229	PHM_PlatformCaps_OCLPowerOptimization,
    230	PHM_PlatformCaps_MaxPCIEBandWidth,
    231	PHM_PlatformCaps_PerfPerWattOptimizationSupport,
    232	PHM_PlatformCaps_UVDClientMCTuning,
    233	PHM_PlatformCaps_ODNinACSupport,
    234	PHM_PlatformCaps_ODNinDCSupport,
    235	PHM_PlatformCaps_OD8inACSupport,
    236	PHM_PlatformCaps_OD8inDCSupport,
    237	PHM_PlatformCaps_UMDPState,
    238	PHM_PlatformCaps_AutoWattmanSupport,
    239	PHM_PlatformCaps_AutoWattmanEnable_CCCState,
    240	PHM_PlatformCaps_FreeSyncActive,
    241	PHM_PlatformCaps_EnableShadowPstate,
    242	PHM_PlatformCaps_customThermalManagement,
    243	PHM_PlatformCaps_staticFanControl,
    244	PHM_PlatformCaps_Virtual_System,
    245	PHM_PlatformCaps_LowestUclkReservedForUlv,
    246	PHM_PlatformCaps_EnableBoostState,
    247	PHM_PlatformCaps_AVFSSupport,
    248	PHM_PlatformCaps_ThermalPolicyDelay,
    249	PHM_PlatformCaps_CustomFanControlSupport,
    250	PHM_PlatformCaps_BAMACO,
    251	PHM_PlatformCaps_Max
    252};
    253
    254#define PHM_MAX_NUM_CAPS_BITS_PER_FIELD (sizeof(uint32_t)*8)
    255
    256/* Number of uint32_t entries used by CAPS table */
    257#define PHM_MAX_NUM_CAPS_ULONG_ENTRIES \
    258	((PHM_PlatformCaps_Max + ((PHM_MAX_NUM_CAPS_BITS_PER_FIELD) - 1)) / (PHM_MAX_NUM_CAPS_BITS_PER_FIELD))
    259
    260struct pp_hw_descriptor {
    261	uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
    262};
    263
    264enum PHM_PerformanceLevelDesignation {
    265	PHM_PerformanceLevelDesignation_Activity,
    266	PHM_PerformanceLevelDesignation_PowerContainment
    267};
    268
    269typedef enum PHM_PerformanceLevelDesignation PHM_PerformanceLevelDesignation;
    270
    271struct PHM_PerformanceLevel {
    272    uint32_t    coreClock;
    273    uint32_t    memory_clock;
    274    uint32_t  vddc;
    275    uint32_t  vddci;
    276    uint32_t    nonLocalMemoryFreq;
    277    uint32_t nonLocalMemoryWidth;
    278};
    279
    280typedef struct PHM_PerformanceLevel PHM_PerformanceLevel;
    281
    282/* Function for setting a platform cap */
    283static inline void phm_cap_set(uint32_t *caps,
    284			enum phm_platform_caps c)
    285{
    286	caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] |= (1UL <<
    287			     (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
    288}
    289
    290static inline void phm_cap_unset(uint32_t *caps,
    291			enum phm_platform_caps c)
    292{
    293	caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &= ~(1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
    294}
    295
    296static inline bool phm_cap_enabled(const uint32_t *caps, enum phm_platform_caps c)
    297{
    298	return (0 != (caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &
    299		  (1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)))));
    300}
    301
    302#define PP_CAP(c) phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, (c))
    303
    304#define PP_PCIEGenInvalid  0xffff
    305enum PP_PCIEGen {
    306    PP_PCIEGen1 = 0,                /* PCIE 1.0 - Transfer rate of 2.5 GT/s */
    307    PP_PCIEGen2,                    /*PCIE 2.0 - Transfer rate of 5.0 GT/s */
    308    PP_PCIEGen3                     /*PCIE 3.0 - Transfer rate of 8.0 GT/s */
    309};
    310
    311typedef enum PP_PCIEGen PP_PCIEGen;
    312
    313#define PP_Min_PCIEGen     PP_PCIEGen1
    314#define PP_Max_PCIEGen     PP_PCIEGen3
    315#define PP_Min_PCIELane    1
    316#define PP_Max_PCIELane    16
    317
    318enum phm_clock_Type {
    319	PHM_DispClock = 1,
    320	PHM_SClock,
    321	PHM_MemClock
    322};
    323
    324#define MAX_NUM_CLOCKS 16
    325
    326struct PP_Clocks {
    327	uint32_t engineClock;
    328	uint32_t memoryClock;
    329	uint32_t BusBandwidth;
    330	uint32_t engineClockInSR;
    331	uint32_t dcefClock;
    332	uint32_t dcefClockInSR;
    333};
    334
    335struct pp_clock_info {
    336	uint32_t min_mem_clk;
    337	uint32_t max_mem_clk;
    338	uint32_t min_eng_clk;
    339	uint32_t max_eng_clk;
    340	uint32_t min_bus_bandwidth;
    341	uint32_t max_bus_bandwidth;
    342};
    343
    344struct phm_platform_descriptor {
    345	uint32_t platformCaps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
    346	uint32_t vbiosInterruptId;
    347	struct PP_Clocks overdriveLimit;
    348	struct PP_Clocks clockStep;
    349	uint32_t hardwareActivityPerformanceLevels;
    350	uint32_t minimumClocksReductionPercentage;
    351	uint32_t minOverdriveVDDC;
    352	uint32_t maxOverdriveVDDC;
    353	uint32_t overdriveVDDCStep;
    354	uint32_t hardwarePerformanceLevels;
    355	uint16_t powerBudget;
    356	uint32_t TDPLimit;
    357	uint32_t nearTDPLimit;
    358	uint32_t nearTDPLimitAdjusted;
    359	uint32_t SQRampingThreshold;
    360	uint32_t CACLeakage;
    361	uint16_t TDPODLimit;
    362	uint32_t TDPAdjustment;
    363	bool TDPAdjustmentPolarity;
    364	uint16_t LoadLineSlope;
    365	uint32_t  VidMinLimit;
    366	uint32_t  VidMaxLimit;
    367	uint32_t  VidStep;
    368	uint32_t  VidAdjustment;
    369	bool VidAdjustmentPolarity;
    370};
    371
    372struct phm_clocks {
    373	uint32_t num_of_entries;
    374	uint32_t clock[MAX_NUM_CLOCKS];
    375};
    376
    377#define DPMTABLE_OD_UPDATE_SCLK     0x00000001
    378#define DPMTABLE_OD_UPDATE_MCLK     0x00000002
    379#define DPMTABLE_UPDATE_SCLK        0x00000004
    380#define DPMTABLE_UPDATE_MCLK        0x00000008
    381#define DPMTABLE_OD_UPDATE_VDDC     0x00000010
    382#define DPMTABLE_UPDATE_SOCCLK      0x00000020
    383
    384struct phm_odn_performance_level {
    385	uint32_t clock;
    386	uint32_t vddc;
    387	bool enabled;
    388};
    389
    390struct phm_odn_clock_levels {
    391	uint32_t size;
    392	uint32_t options;
    393	uint32_t flags;
    394	uint32_t num_of_pl;
    395	/* variable-sized array, specify by num_of_pl. */
    396	struct phm_odn_performance_level entries[8];
    397};
    398
    399extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr);
    400extern int phm_powerdown_uvd(struct pp_hwmgr *hwmgr);
    401extern int phm_setup_asic(struct pp_hwmgr *hwmgr);
    402extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr);
    403extern int phm_disable_dynamic_state_management(struct pp_hwmgr *hwmgr);
    404extern bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr);
    405extern int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block);
    406extern int phm_set_power_state(struct pp_hwmgr *hwmgr,
    407		    const struct pp_hw_power_state *pcurrent_state,
    408		 const struct pp_hw_power_state *pnew_power_state);
    409
    410extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
    411				   struct pp_power_state *adjusted_ps,
    412			     const struct pp_power_state *current_ps);
    413
    414extern int phm_apply_clock_adjust_rules(struct pp_hwmgr *hwmgr);
    415
    416extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
    417extern int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr);
    418extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
    419extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
    420extern int phm_register_irq_handlers(struct pp_hwmgr *hwmgr);
    421extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr);
    422extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
    423extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr);
    424
    425extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
    426				 const struct pp_hw_power_state *pstate1,
    427				 const struct pp_hw_power_state *pstate2,
    428				 bool *equal);
    429
    430extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
    431		const struct amd_pp_display_configuration *display_config);
    432
    433extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
    434		struct amd_pp_simple_clock_info *info);
    435
    436extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
    437
    438extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);
    439
    440extern int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
    441				PHM_PerformanceLevelDesignation designation, uint32_t index,
    442				PHM_PerformanceLevel *level);
    443
    444extern int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
    445			struct pp_clock_info *pclock_info,
    446			PHM_PerformanceLevelDesignation designation);
    447
    448extern int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
    449
    450extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
    451
    452extern int phm_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
    453		enum amd_pp_clock_type type,
    454		struct pp_clock_levels_with_latency *clocks);
    455extern int phm_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
    456		enum amd_pp_clock_type type,
    457		struct pp_clock_levels_with_voltage *clocks);
    458extern int phm_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
    459						void *clock_ranges);
    460extern int phm_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
    461		struct pp_display_clock_request *clock);
    462
    463extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
    464extern int phm_disable_smc_firmware_ctf(struct pp_hwmgr *hwmgr);
    465
    466extern int phm_set_active_display_count(struct pp_hwmgr *hwmgr, uint32_t count);
    467
    468#endif /* _HARDWARE_MANAGER_H_ */
    469