Intel CM8062101038606 manual Read Package Power, Limits For, Multiple Turbo, Modes Package Power

Table 2-8. RdPkgConfig() & WrPkgConfig() CPU Thermal and Power Optimization Services Summary (Sheet 3 of 3)

	Index	Parameter	RdPkgConfig()	WrPkgConfig()		Alternate Inband
Service	Value	Value	Data (dword)		Description
				Data (dword)		MSR or CSR Access
	(decimal)	(word)
Power Limit for					Read power limit	MSR 638h: PP0_POWER_LIMIT
the VCC Power			Power Limit
	25	0x0000		N/A	data for VCC power
Plane Write /			Data			CSR: PP0_POWER_LIMIT
					plane
Read
Package Power					Write power limit	MSR 610h:
Limits For				Power Limit 1
	26	0x0000	N/A		data 1 in multiple	PACKAGE_POWER_LIMIT
Multiple Turbo				Data
					turbo mode.	CSR: PACKAGE_POWER_LIMIT
Modes
Package Power				Power Limit 2	Write power limit	MSR 610h:
Limits For
	27	0x0000	N/A		data 2 in multiple	PACKAGE_POWER_LIMIT
Multiple Turbo				Data
					turbo mode.	CSR: PACKAGE_POWER_LIMIT
Modes
Package Power					Read power limit 1	MSR 610h:
Limits For			Power Limit 1
	26	0x0000		N/A	data in multiple	PACKAGE_POWER_LIMIT
Multiple Turbo			Data
					turbo mode.	CSR: PACKAGE_POWER_LIMIT
Modes
Package Power					Read power limit 2	MSR 610h:
Limits For			Power Limit 2
	27	0x0000		N/A	data in multiple	PACKAGE_POWER_LIMIT
Multiple Turbo			Data
					turbo mode.	CSR: PACKAGE_POWER_LIMIT
Modes
Package Power					Read the total time
			Accumulated		for which the
Limit		0x00FF - CPU				CSR:
	08		CPU throttle	N/A	processor package
Performance		package				PACKAGE_RAPL_PERF_STATUS
			time		was throttled due to
Status Read
					power limiting.
Efficient			Number of		Read number of
					productive cycles for	N/A
Performance	06	0x0000	productive	N/A
					power budgeting
Indicator Read			processor cycles
					purposes.
				New p-state	Notify the processor
					PCU of the new p-
				equivalent of P1
ACPI P-T Notify					state that is one
	33	0x0000	N/A	used in
					state below the	N/A
Write & Read				conjunction with
					turbo frequency as
				package power	specified through the
				limiting	last ACPI Notify
			New p-state		Read the processor
					PCU to determine
			equivalent of P1
					the p-state that is
ACPI P-T Notify			used in
	33	0x0000		N/A	one state below the	N/A
Write & Read			conjunction with
					turbo frequency as
			package power
					specified through the
			limiting
					last ACPI Notify
					Read the Cbo TOR
			Caching Agent		data for all enabled
					cores in the event of
		Cbo Index,	(Cbo) Table of
					a 3-strike timeout.
Caching Agent			Requests (TOR)
	39	TOR Index,	data;	N/A	Can alternatively be	N/A
TOR Read		Bank#;			used to read ‘Core
			Core ID &
		Read Mode			ID’ data to confirm
			associated valid
					that IERR was
			bit
					caused by a core
					timeout
			Thermal margin		Read margin to
Thermal Margin			to processor
	10	0x0000		N/A	processor thermal	N/A
Read			thermal profile
					load line
			or load line

48	Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families
	Datasheet Volume One