Intel E5-1600 Dram Rank, Temperature, Write / Read, Accumulated, Dram Energy, Dram Power

Table 2-6. RdPkgConfig() & WrPkgConfig() DRAM Thermal and Power Optimization Services Summary (Sheet 1 of 2)

	Index	Parameter	RdPkgConfig()	WrPkgConfig()		Alternate Inband
Service	Value	Value	Data	Data	Description	MSR or CSR
	(decimal)	(word)	(dword)	(dword)		Access
DRAM Rank				Absolute	Write
Temperature		Channel		temperature in
					temperature for
Write	18	Index &	N/A	Degrees Celsius		N/A
					each rank within
		DIMM Index		for ranks 0, 1, 2
				& 3	a single DIMM.
DIMM			Absolute		Read
Temperature					temperature of
		Channel	temperature in			CSR:
Read	14			N/A	each DIMM
		Index	Degrees Celsius for			DIMMTEMPSTAT_[0:2]
					within a
			DIMMs 0, 1, & 2
					channel.
DIMM Ambient				Absolute	Write ambient
Temperature					temperature
				temperature in
Write / Read					reference for
	19	0x0000	N/A	Degrees C to be
					activity-based	N/A
				used as ambient
					rank
				temperature
					temperature
				reference
					estimation.
DIMM Ambient			Absolute		Read ambient
Temperature					temperature
			temperature in
Write / Read					reference for
	19	0x0000	Degrees C to be
				N/A	activity-based	N/A
			used as ambient
					rank
			temperature
					temperature
			reference
					estimation.
DRAM Channel			Maximum of all rank		Read the
Temperature	22	0x0000	temperatures for	N/A	maximum DRAM	N/A
Read			each channel in		channel
			Degrees Celsius		temperature.
Accumulated					Read the DRAM	MSR 619h:
DRAM Energy					energy
Read		Channel	DRAM energy		consumed by all	DRAM_ENERGY_STATUS
					the DIMMs in all	CSR:
		Index
	04		consumed by the	N/A	the channels or	DRAM_ENERGY_STATUS
		0x00FF - All
			DIMMs		all the DIMMs	CSR:
		Channels
					within a	DRAM_ENERGY_STATUS_C
					specified	H[0:3] 1
					channel.
DRAM Power					Read DRAM	MSR 61Ch:
Info Read			Typical and		power settings
	35	0x0000	minimum DRAM	N/A	info to be used	DRAM_POWER_INFO
			power settings		by power	CSR: DRAM_POWER_INFO
					limiting entity.
DRAM Power			Maximum DRAM		Read DRAM	MSR 61Ch:
Info Read					power settings
			power settings &
	36	0x0000		N/A	info to be used	DRAM_POWER_INFO
			maximum time
					by power	CSR: DRAM_POWER_INFO
			window
					limiting entity

Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families	39
Datasheet Volume One