Release 4.11 drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
/*
* 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 overridden/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_SPLLShutdownSupport,
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)));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jammy Zhou | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
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)));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jammy Zhou | 37 | 100.00% | 1 | 100.00% |
| Total | 37 | 100.00% | 1 | 100.00% |
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)))));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jammy Zhou | 44 | 100.00% | 1 | 100.00% |
| Total | 44 | 100.00% | 1 | 100.00% |
#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 pp_clock_info {
uint32_t min_mem_clk;
uint32_t max_mem_clk;
uint32_t min_eng_clk;
uint32_t max_eng_clk;
uint32_t min_bus_bandwidth;
uint32_t max_bus_bandwidth;
};
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];
};
extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr);
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 int phm_disable_dynamic_state_management(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_simple_clock_info *info);
extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);
extern int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
PHM_PerformanceLevelDesignation designation, uint32_t index,
PHM_PerformanceLevel *level);
extern int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
struct pp_clock_info *pclock_info,
PHM_PerformanceLevelDesignation designation);
extern int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
#endif /* _HARDWARE_MANAGER_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jammy Zhou | 739 | 57.55% | 1 | 6.67% |
| Rex Zhu | 521 | 40.58% | 11 | 73.33% |
| Vitaly Prosyak | 14 | 1.09% | 1 | 6.67% |
| Eric Huang | 9 | 0.70% | 1 | 6.67% |
| Masahiro Yamada | 1 | 0.08% | 1 | 6.67% |
| Total | 1284 | 100.00% | 15 | 100.00% |
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