| /* |
| * Copyright 2015 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| #ifndef _HARDWARE_MANAGER_H_ |
| #define _HARDWARE_MANAGER_H_ |
| |
| |
| |
| struct pp_hwmgr; |
| struct pp_hw_power_state; |
| struct pp_power_state; |
| enum amd_dpm_forced_level; |
| struct PP_TemperatureRange; |
| |
| struct phm_fan_speed_info { |
| uint32_t min_percent; |
| uint32_t max_percent; |
| uint32_t min_rpm; |
| uint32_t max_rpm; |
| bool supports_percent_read; |
| bool supports_percent_write; |
| bool supports_rpm_read; |
| bool supports_rpm_write; |
| }; |
| |
| /* Automatic Power State Throttling */ |
| enum PHM_AutoThrottleSource |
| { |
| PHM_AutoThrottleSource_Thermal, |
| PHM_AutoThrottleSource_External |
| }; |
| |
| typedef enum PHM_AutoThrottleSource PHM_AutoThrottleSource; |
| |
| enum phm_platform_caps { |
| PHM_PlatformCaps_AtomBiosPpV1 = 0, |
| PHM_PlatformCaps_PowerPlaySupport, |
| PHM_PlatformCaps_ACOverdriveSupport, |
| PHM_PlatformCaps_BacklightSupport, |
| PHM_PlatformCaps_ThermalController, |
| PHM_PlatformCaps_BiosPowerSourceControl, |
| PHM_PlatformCaps_DisableVoltageTransition, |
| PHM_PlatformCaps_DisableEngineTransition, |
| PHM_PlatformCaps_DisableMemoryTransition, |
| PHM_PlatformCaps_DynamicPowerManagement, |
| PHM_PlatformCaps_EnableASPML0s, |
| PHM_PlatformCaps_EnableASPML1, |
| PHM_PlatformCaps_OD5inACSupport, |
| PHM_PlatformCaps_OD5inDCSupport, |
| PHM_PlatformCaps_SoftStateOD5, |
| PHM_PlatformCaps_NoOD5Support, |
| PHM_PlatformCaps_ContinuousHardwarePerformanceRange, |
| PHM_PlatformCaps_ActivityReporting, |
| PHM_PlatformCaps_EnableBackbias, |
| PHM_PlatformCaps_OverdriveDisabledByPowerBudget, |
| PHM_PlatformCaps_ShowPowerBudgetWarning, |
| PHM_PlatformCaps_PowerBudgetWaiverAvailable, |
| PHM_PlatformCaps_GFXClockGatingSupport, |
| PHM_PlatformCaps_MMClockGatingSupport, |
| PHM_PlatformCaps_AutomaticDCTransition, |
| PHM_PlatformCaps_GeminiPrimary, |
| PHM_PlatformCaps_MemorySpreadSpectrumSupport, |
| PHM_PlatformCaps_EngineSpreadSpectrumSupport, |
| PHM_PlatformCaps_StepVddc, |
| PHM_PlatformCaps_DynamicPCIEGen2Support, |
| PHM_PlatformCaps_SMC, |
| PHM_PlatformCaps_FaultyInternalThermalReading, /* Internal thermal controller reports faulty temperature value when DAC2 is active */ |
| PHM_PlatformCaps_EnableVoltageControl, /* indicates voltage can be controlled */ |
| PHM_PlatformCaps_EnableSideportControl, /* indicates Sideport can be controlled */ |
| PHM_PlatformCaps_VideoPlaybackEEUNotification, /* indicates EEU notification of video start/stop is required */ |
| PHM_PlatformCaps_TurnOffPll_ASPML1, /* PCIE Turn Off PLL in ASPM L1 */ |
| PHM_PlatformCaps_EnableHTLinkControl, /* indicates HT Link can be controlled by ACPI or CLMC overrided/automated mode. */ |
| PHM_PlatformCaps_PerformanceStateOnly, /* indicates only performance power state to be used on current system. */ |
| PHM_PlatformCaps_ExclusiveModeAlwaysHigh, /* In Exclusive (3D) mode always stay in High state. */ |
| PHM_PlatformCaps_DisableMGClockGating, /* to disable Medium Grain Clock Gating or not */ |
| PHM_PlatformCaps_DisableMGCGTSSM, /* TO disable Medium Grain Clock Gating Shader Complex control */ |
| PHM_PlatformCaps_UVDAlwaysHigh, /* In UVD mode always stay in High state */ |
| PHM_PlatformCaps_DisablePowerGating, /* to disable power gating */ |
| PHM_PlatformCaps_CustomThermalPolicy, /* indicates only performance power state to be used on current system. */ |
| PHM_PlatformCaps_StayInBootState, /* Stay in Boot State, do not do clock/voltage or PCIe Lane and Gen switching (RV7xx and up). */ |
| PHM_PlatformCaps_SMCAllowSeparateSWThermalState, /* SMC use separate SW thermal state, instead of the default SMC thermal policy. */ |
| PHM_PlatformCaps_MultiUVDStateSupport, /* Powerplay state table supports multi UVD states. */ |
| PHM_PlatformCaps_EnableSCLKDeepSleepForUVD, /* With HW ECOs, we don't need to disable SCLK Deep Sleep for UVD state. */ |
| PHM_PlatformCaps_EnableMCUHTLinkControl, /* Enable HT link control by MCU */ |
| PHM_PlatformCaps_ABM, /* ABM support.*/ |
| PHM_PlatformCaps_KongThermalPolicy, /* A thermal policy specific for Kong */ |
| PHM_PlatformCaps_SwitchVDDNB, /* if the users want to switch VDDNB */ |
| PHM_PlatformCaps_ULPS, /* support ULPS mode either through ACPI state or ULPS state */ |
| PHM_PlatformCaps_NativeULPS, /* hardware capable of ULPS state (other than through the ACPI state) */ |
| PHM_PlatformCaps_EnableMVDDControl, /* indicates that memory voltage can be controlled */ |
| PHM_PlatformCaps_ControlVDDCI, /* Control VDDCI separately from VDDC. */ |
| PHM_PlatformCaps_DisableDCODT, /* indicates if DC ODT apply or not */ |
| PHM_PlatformCaps_DynamicACTiming, /* if the SMC dynamically re-programs MC SEQ register values */ |
| PHM_PlatformCaps_EnableThermalIntByGPIO, /* enable throttle control through GPIO */ |
| PHM_PlatformCaps_BootStateOnAlert, /* Go to boot state on alerts, e.g. on an AC->DC transition. */ |
| PHM_PlatformCaps_DontWaitForVBlankOnAlert, /* Do NOT wait for VBLANK during an alert (e.g. AC->DC transition). */ |
| PHM_PlatformCaps_Force3DClockSupport, /* indicates if the platform supports force 3D clock. */ |
| PHM_PlatformCaps_MicrocodeFanControl, /* Fan is controlled by the SMC microcode. */ |
| PHM_PlatformCaps_AdjustUVDPriorityForSP, |
| PHM_PlatformCaps_DisableLightSleep, /* Light sleep for evergreen family. */ |
| PHM_PlatformCaps_DisableMCLS, /* MC Light sleep */ |
| PHM_PlatformCaps_RegulatorHot, /* Enable throttling on 'regulator hot' events. */ |
| PHM_PlatformCaps_BACO, /* Support Bus Alive Chip Off mode */ |
| PHM_PlatformCaps_DisableDPM, /* Disable DPM, supported from Llano */ |
| PHM_PlatformCaps_DynamicM3Arbiter, /* support dynamically change m3 arbitor parameters */ |
| PHM_PlatformCaps_SclkDeepSleep, /* support sclk deep sleep */ |
| PHM_PlatformCaps_DynamicPatchPowerState, /* this ASIC supports to patch power state dynamically */ |
| PHM_PlatformCaps_ThermalAutoThrottling, /* enabling auto thermal throttling, */ |
| PHM_PlatformCaps_SumoThermalPolicy, /* A thermal policy specific for Sumo */ |
| PHM_PlatformCaps_PCIEPerformanceRequest, /* support to change RC voltage */ |
| PHM_PlatformCaps_BLControlledByGPU, /* support varibright */ |
| PHM_PlatformCaps_PowerContainment, /* support DPM2 power containment (AKA TDP clamping) */ |
| PHM_PlatformCaps_SQRamping, /* support DPM2 SQ power throttle */ |
| PHM_PlatformCaps_CAC, /* support Capacitance * Activity power estimation */ |
| PHM_PlatformCaps_NIChipsets, /* Northern Island and beyond chipsets */ |
| PHM_PlatformCaps_TrinityChipsets, /* Trinity chipset */ |
| PHM_PlatformCaps_EvergreenChipsets, /* Evergreen family chipset */ |
| PHM_PlatformCaps_PowerControl, /* Cayman and beyond chipsets */ |
| PHM_PlatformCaps_DisableLSClockGating, /* to disable Light Sleep control for HDP memories */ |
| PHM_PlatformCaps_BoostState, /* this ASIC supports boost state */ |
| PHM_PlatformCaps_UserMaxClockForMultiDisplays, /* indicates if max memory clock is used for all status when multiple displays are connected */ |
| PHM_PlatformCaps_RegWriteDelay, /* indicates if back to back reg write delay is required */ |
| PHM_PlatformCaps_NonABMSupportInPPLib, /* ABM is not supported in PPLIB, (moved from PPLIB to DAL) */ |
| PHM_PlatformCaps_GFXDynamicMGPowerGating, /* Enable Dynamic MG PowerGating on Trinity */ |
| PHM_PlatformCaps_DisableSMUUVDHandshake, /* Disable SMU UVD Handshake */ |
| PHM_PlatformCaps_DTE, /* Support Digital Temperature Estimation */ |
| PHM_PlatformCaps_W5100Specifc_SmuSkipMsgDTE, /* This is for the feature requested by David B., and Tonny W.*/ |
| PHM_PlatformCaps_UVDPowerGating, /* enable UVD power gating, supported from Llano */ |
| PHM_PlatformCaps_UVDDynamicPowerGating, /* enable UVD Dynamic power gating, supported from UVD5 */ |
| PHM_PlatformCaps_VCEPowerGating, /* Enable VCE power gating, supported for TN and later ASICs */ |
| PHM_PlatformCaps_SamuPowerGating, /* Enable SAMU power gating, supported for KV and later ASICs */ |
| PHM_PlatformCaps_UVDDPM, /* UVD clock DPM */ |
| PHM_PlatformCaps_VCEDPM, /* VCE clock DPM */ |
| PHM_PlatformCaps_SamuDPM, /* SAMU clock DPM */ |
| PHM_PlatformCaps_AcpDPM, /* ACP clock DPM */ |
| PHM_PlatformCaps_SclkDeepSleepAboveLow, /* Enable SCLK Deep Sleep on all DPM states */ |
| PHM_PlatformCaps_DynamicUVDState, /* Dynamic UVD State */ |
| PHM_PlatformCaps_WantSAMClkWithDummyBackEnd, /* Set SAM Clk With Dummy Back End */ |
| PHM_PlatformCaps_WantUVDClkWithDummyBackEnd, /* Set UVD Clk With Dummy Back End */ |
| PHM_PlatformCaps_WantVCEClkWithDummyBackEnd, /* Set VCE Clk With Dummy Back End */ |
| PHM_PlatformCaps_WantACPClkWithDummyBackEnd, /* Set SAM Clk With Dummy Back End */ |
| PHM_PlatformCaps_OD6inACSupport, /* indicates that the ASIC/back end supports OD6 */ |
| PHM_PlatformCaps_OD6inDCSupport, /* indicates that the ASIC/back end supports OD6 in DC */ |
| PHM_PlatformCaps_EnablePlatformPowerManagement, /* indicates that Platform Power Management feature is supported */ |
| PHM_PlatformCaps_SurpriseRemoval, /* indicates that surprise removal feature is requested */ |
| PHM_PlatformCaps_NewCACVoltage, /* indicates new CAC voltage table support */ |
| PHM_PlatformCaps_DBRamping, /* for dI/dT feature */ |
| PHM_PlatformCaps_TDRamping, /* for dI/dT feature */ |
| PHM_PlatformCaps_TCPRamping, /* for dI/dT feature */ |
| PHM_PlatformCaps_EnableSMU7ThermalManagement, /* SMC will manage thermal events */ |
| PHM_PlatformCaps_FPS, /* FPS support */ |
| PHM_PlatformCaps_ACP, /* ACP support */ |
| PHM_PlatformCaps_SclkThrottleLowNotification, /* SCLK Throttle Low Notification */ |
| PHM_PlatformCaps_XDMAEnabled, /* XDMA engine is enabled */ |
| PHM_PlatformCaps_UseDummyBackEnd, /* use dummy back end */ |
| PHM_PlatformCaps_EnableDFSBypass, /* Enable DFS bypass */ |
| PHM_PlatformCaps_VddNBDirectRequest, |
| PHM_PlatformCaps_PauseMMSessions, |
| PHM_PlatformCaps_UnTabledHardwareInterface, /* Tableless/direct call hardware interface for CI and newer ASICs */ |
| PHM_PlatformCaps_SMU7, /* indicates that vpuRecoveryBegin without SMU shutdown */ |
| PHM_PlatformCaps_RevertGPIO5Polarity, /* indicates revert GPIO5 plarity table support */ |
| PHM_PlatformCaps_Thermal2GPIO17, /* indicates thermal2GPIO17 table support */ |
| PHM_PlatformCaps_ThermalOutGPIO, /* indicates ThermalOutGPIO support, pin number is assigned by VBIOS */ |
| PHM_PlatformCaps_DisableMclkSwitchingForFrameLock, /* Disable memory clock switch during Framelock */ |
| PHM_PlatformCaps_VRHotGPIOConfigurable, /* indicates VR_HOT GPIO configurable */ |
| PHM_PlatformCaps_TempInversion, /* enable Temp Inversion feature */ |
| PHM_PlatformCaps_IOIC3, |
| PHM_PlatformCaps_ConnectedStandby, |
| PHM_PlatformCaps_EVV, |
| PHM_PlatformCaps_EnableLongIdleBACOSupport, |
| PHM_PlatformCaps_CombinePCCWithThermalSignal, |
| PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc, |
| PHM_PlatformCaps_StablePState, |
| PHM_PlatformCaps_OD6PlusinACSupport, |
| PHM_PlatformCaps_OD6PlusinDCSupport, |
| PHM_PlatformCaps_ODThermalLimitUnlock, |
| PHM_PlatformCaps_ReducePowerLimit, |
| PHM_PlatformCaps_ODFuzzyFanControlSupport, |
| PHM_PlatformCaps_GeminiRegulatorFanControlSupport, |
| PHM_PlatformCaps_ControlVDDGFX, |
| PHM_PlatformCaps_BBBSupported, |
| PHM_PlatformCaps_DisableVoltageIsland, |
| PHM_PlatformCaps_FanSpeedInTableIsRPM, |
| PHM_PlatformCaps_GFXClockGatingManagedInCAIL, |
| PHM_PlatformCaps_IcelandULPSSWWorkAround, |
| PHM_PlatformCaps_FPSEnhancement, |
| PHM_PlatformCaps_LoadPostProductionFirmware, |
| PHM_PlatformCaps_VpuRecoveryInProgress, |
| PHM_PlatformCaps_Falcon_QuickTransition, |
| PHM_PlatformCaps_AVFS, |
| PHM_PlatformCaps_ClockStretcher, |
| PHM_PlatformCaps_TablelessHardwareInterface, |
| PHM_PlatformCaps_EnableDriverEVV, |
| PHM_PlatformCaps_Max |
| }; |
| |
| #define PHM_MAX_NUM_CAPS_BITS_PER_FIELD (sizeof(uint32_t)*8) |
| |
| /* Number of uint32_t entries used by CAPS table */ |
| #define PHM_MAX_NUM_CAPS_ULONG_ENTRIES \ |
| ((PHM_PlatformCaps_Max + ((PHM_MAX_NUM_CAPS_BITS_PER_FIELD) - 1)) / (PHM_MAX_NUM_CAPS_BITS_PER_FIELD)) |
| |
| struct pp_hw_descriptor { |
| uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES]; |
| }; |
| |
| enum PHM_PerformanceLevelDesignation { |
| PHM_PerformanceLevelDesignation_Activity, |
| PHM_PerformanceLevelDesignation_PowerContainment |
| }; |
| |
| typedef enum PHM_PerformanceLevelDesignation PHM_PerformanceLevelDesignation; |
| |
| struct PHM_PerformanceLevel { |
| uint32_t coreClock; |
| uint32_t memory_clock; |
| uint32_t vddc; |
| uint32_t vddci; |
| uint32_t nonLocalMemoryFreq; |
| uint32_t nonLocalMemoryWidth; |
| }; |
| |
| typedef struct PHM_PerformanceLevel PHM_PerformanceLevel; |
| |
| /* Function for setting a platform cap */ |
| static inline void phm_cap_set(uint32_t *caps, |
| enum phm_platform_caps c) |
| { |
| caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] |= (1UL << |
| (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1))); |
| } |
| |
| static inline void phm_cap_unset(uint32_t *caps, |
| enum phm_platform_caps c) |
| { |
| caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &= ~(1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1))); |
| } |
| |
| static inline bool phm_cap_enabled(const uint32_t *caps, enum phm_platform_caps c) |
| { |
| return (0 != (caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] & |
| (1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1))))); |
| } |
| |
| #define PP_PCIEGenInvalid 0xffff |
| enum PP_PCIEGen { |
| PP_PCIEGen1 = 0, /* PCIE 1.0 - Transfer rate of 2.5 GT/s */ |
| PP_PCIEGen2, /*PCIE 2.0 - Transfer rate of 5.0 GT/s */ |
| PP_PCIEGen3 /*PCIE 3.0 - Transfer rate of 8.0 GT/s */ |
| }; |
| |
| typedef enum PP_PCIEGen PP_PCIEGen; |
| |
| #define PP_Min_PCIEGen PP_PCIEGen1 |
| #define PP_Max_PCIEGen PP_PCIEGen3 |
| #define PP_Min_PCIELane 1 |
| #define PP_Max_PCIELane 32 |
| |
| enum phm_clock_Type { |
| PHM_DispClock = 1, |
| PHM_SClock, |
| PHM_MemClock |
| }; |
| |
| #define MAX_NUM_CLOCKS 16 |
| |
| struct PP_Clocks { |
| uint32_t engineClock; |
| uint32_t memoryClock; |
| uint32_t BusBandwidth; |
| uint32_t engineClockInSR; |
| }; |
| |
| struct phm_platform_descriptor { |
| uint32_t platformCaps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES]; |
| uint32_t vbiosInterruptId; |
| struct PP_Clocks overdriveLimit; |
| struct PP_Clocks clockStep; |
| uint32_t hardwareActivityPerformanceLevels; |
| uint32_t minimumClocksReductionPercentage; |
| uint32_t minOverdriveVDDC; |
| uint32_t maxOverdriveVDDC; |
| uint32_t overdriveVDDCStep; |
| uint32_t hardwarePerformanceLevels; |
| uint16_t powerBudget; |
| uint32_t TDPLimit; |
| uint32_t nearTDPLimit; |
| uint32_t nearTDPLimitAdjusted; |
| uint32_t SQRampingThreshold; |
| uint32_t CACLeakage; |
| uint16_t TDPODLimit; |
| uint32_t TDPAdjustment; |
| bool TDPAdjustmentPolarity; |
| uint16_t LoadLineSlope; |
| uint32_t VidMinLimit; |
| uint32_t VidMaxLimit; |
| uint32_t VidStep; |
| uint32_t VidAdjustment; |
| bool VidAdjustmentPolarity; |
| }; |
| |
| struct phm_clocks { |
| uint32_t num_of_entries; |
| uint32_t clock[MAX_NUM_CLOCKS]; |
| }; |
| |
| enum PP_DAL_POWERLEVEL { |
| PP_DAL_POWERLEVEL_INVALID = 0, |
| PP_DAL_POWERLEVEL_ULTRALOW, |
| PP_DAL_POWERLEVEL_LOW, |
| PP_DAL_POWERLEVEL_NOMINAL, |
| PP_DAL_POWERLEVEL_PERFORMANCE, |
| |
| PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW, |
| PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW, |
| PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL, |
| PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE, |
| PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1, |
| PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1, |
| PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1, |
| PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1, |
| }; |
| |
| |
| extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr); |
| extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate); |
| extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate); |
| extern int phm_powerdown_uvd(struct pp_hwmgr *hwmgr); |
| extern int phm_setup_asic(struct pp_hwmgr *hwmgr); |
| extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr); |
| extern void phm_init_dynamic_caps(struct pp_hwmgr *hwmgr); |
| extern bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr); |
| extern int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block); |
| extern int phm_set_power_state(struct pp_hwmgr *hwmgr, |
| const struct pp_hw_power_state *pcurrent_state, |
| const struct pp_hw_power_state *pnew_power_state); |
| |
| extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, |
| struct pp_power_state *adjusted_ps, |
| const struct pp_power_state *current_ps); |
| |
| extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level); |
| extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr); |
| extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr); |
| extern int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info); |
| extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range); |
| extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr); |
| extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr); |
| |
| extern int phm_check_states_equal(struct pp_hwmgr *hwmgr, |
| const struct pp_hw_power_state *pstate1, |
| const struct pp_hw_power_state *pstate2, |
| bool *equal); |
| |
| extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, |
| const struct amd_pp_display_configuration *display_config); |
| |
| extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr, |
| struct amd_pp_dal_clock_info*info); |
| |
| extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr); |
| |
| extern int phm_power_down_asic(struct pp_hwmgr *hwmgr); |
| |
| #endif /* _HARDWARE_MANAGER_H_ */ |
| |
