Chapter 6: BIOS
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Package C State Control
Package C State
This feature allows the user to set the limit on the C-State package register. The options
are C0/C1 state, C2 state, C6 (non Retention) state, C6 (Retention) state, No Limit, and
Auto.
CPU T State Control
Software Controlled T-States
This feature enables the software controlled T-States support. The options are Disable
and Enable
Chipset Conguration
Warning: Setting the wrong values in the following features may cause the system to malfunc-
tion.
North Bridge
UPI Conguration
UPI Conguration
The following information will be displayed:
• Number of CPU
• Number of IIO
• Current UPI Link Speed
• Current UPI Link Frequency
• UPI Global MMIO Low Base/Limit
• UPI Global MMIO High Base/Limit
•
Degrade Precedence
Select Topology Precedence
are Topology Precedence and Feature Precedence.
Link L0p Enable
Select Enable for the QPI to enter the L0p state for power saving. The options are Dis-
able, Enable, and Auto.