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Data Structures
struct	soc_power_limits_config

Macros
#define	MCH_PKG_POWER_LIMIT_LO 0x59a0

#define	MCH_PKG_POWER_LIMIT_HI 0x59a4

#define	MCH_DDR_POWER_LIMIT_LO 0x58e0

#define	MCH_DDR_POWER_LIMIT_HI 0x58e4

#define	MSR_VR_CURRENT_CONFIG 0x601

#define	MSR_PL3_CONTROL 0x615

#define	MSR_PLATFORM_POWER_LIMIT 0x65c

#define	MOBILE_SKU_PL1_TIME_SEC 28

#define	MILLIWATTS_TO_WATTS 1000

Functions
void	set_power_limits (u8 power_limit_1_time, struct soc_power_limits_config *config)

u8	get_cpu_tdp (void)

Macro Definition Documentation

◆ MCH_DDR_POWER_LIMIT_HI

#define MCH_DDR_POWER_LIMIT_HI 0x58e4

Definition at line 9 of file power_limit.h.

◆ MCH_DDR_POWER_LIMIT_LO

#define MCH_DDR_POWER_LIMIT_LO 0x58e0

Definition at line 8 of file power_limit.h.

◆ MCH_PKG_POWER_LIMIT_HI

#define MCH_PKG_POWER_LIMIT_HI 0x59a4

Definition at line 7 of file power_limit.h.

◆ MCH_PKG_POWER_LIMIT_LO

#define MCH_PKG_POWER_LIMIT_LO 0x59a0

Definition at line 6 of file power_limit.h.

◆ MILLIWATTS_TO_WATTS

#define MILLIWATTS_TO_WATTS 1000

Definition at line 18 of file power_limit.h.

◆ MOBILE_SKU_PL1_TIME_SEC

#define MOBILE_SKU_PL1_TIME_SEC 28

Definition at line 16 of file power_limit.h.

◆ MSR_PL3_CONTROL

#define MSR_PL3_CONTROL 0x615

Definition at line 12 of file power_limit.h.

◆ MSR_PLATFORM_POWER_LIMIT

#define MSR_PLATFORM_POWER_LIMIT 0x65c

Definition at line 13 of file power_limit.h.

◆ MSR_VR_CURRENT_CONFIG

#define MSR_VR_CURRENT_CONFIG 0x601

Definition at line 11 of file power_limit.h.

Function Documentation

◆ get_cpu_tdp()

u8 get_cpu_tdp ( void )

Definition at line 199 of file power_limit.c.

References cpu_tdp, msr_struct::lo, MSR_PKG_POWER_SKU, MSR_PKG_POWER_SKU_UNIT, and rdmsr().

Referenced by fill_vr_domain_config(), get_sku_index(), get_vccin_aux_imon_iccmax(), soc_systemagent_init(), and variant_update_power_limits().

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◆ set_power_limits()

void set_power_limits	(	u8	power_limit_1_time,
		struct soc_power_limits_config *	config
	)

Definition at line 72 of file power_limit.c.

References ARRAY_SIZE, BIOS_INFO, cpu_config_tdp_levels(), cpu_get_tdp_nominal_ratio(), msr_struct::hi, msr_struct::lo, MCH_DDR_POWER_LIMIT_HI, MCH_DDR_POWER_LIMIT_LO, MCH_PKG_POWER_LIMIT_HI, MCH_PKG_POWER_LIMIT_LO, MCHBAR32, MSR_DDR_RAPL_LIMIT, MSR_PKG_POWER_LIMIT, MSR_PKG_POWER_SKU, MSR_PKG_POWER_SKU_UNIT, MSR_PL3_CONTROL, MSR_PLATFORM_INFO, MSR_PLATFORM_POWER_LIMIT, MSR_TURBO_ACTIVATION_RATIO, MSR_VR_CURRENT_CONFIG, PKG_POWER_LIMIT_CLAMP, PKG_POWER_LIMIT_DUTYCYCLE_MASK, PKG_POWER_LIMIT_DUTYCYCLE_SHIFT, PKG_POWER_LIMIT_EN, PKG_POWER_LIMIT_MASK, PKG_POWER_LIMIT_TIME_MASK, PKG_POWER_LIMIT_TIME_SHIFT, PLATFORM_INFO_SET_TDP, power_limit_time_msr_to_sec, power_limit_time_sec_to_msr, printk, rdmsr(), soc_power_limits_config::tdp_pl1_override, soc_power_limits_config::tdp_pl2_override, soc_power_limits_config::tdp_pl4, soc_power_limits_config::tdp_psyspl2, soc_power_limits_config::tdp_psyspl3, soc_power_limits_config::tdp_psyspl3_dutycycle, soc_power_limits_config::tdp_psyspl3_time, and wrmsr().