BIOS Setup Information
WEB-21A0 User
’s Manual
3-5
CPU C states
(Enabled)
Enable or disable CPU C state
★
Disabled,
Enabled
Enhanced
C1
state
Enhanced C1 state
Disabled,
★
Enabled
CPU C3 Report
Enable/ Disable CPU C3 report to OS
Disabled,
★
Enabled
CPU C6 Report
Enable/ Disable CPU C6 report to OS
Disabled,
★
Enabled
C6 Latency
Configure Short/Long latency for C6
★
Short,
Long
CPU C7 report
Enable/Disable CPU C7 report to OS
Disabled,
CPU C7,
★
CPU C7s
C7 Latency
Configure Short/Long latency for C7
Short,
★
Long
CPU C8 report
Enable/Disable CPU C8 report to OS
Disabled,
★
Enabled
CPU C9 report
Enable/Disable CPU C9 report to OS
Disabled,
★
Enabled
CPU C10 report
Enable/Disable CPU C10 report to OS
Disabled,
★
Enabled
C1
state
auto
demotion
Processor will conditionally demote C3/C6/C7
requests to C1 based on uncore auto-demote
information
Disabled,
★
Enabled
C3
state
auto
demotion
Processor will conditionally demote C6/C7 requests
to C3 based on uncore auto-demote information
Disabled,
★
Enabled
Package C state
demotion
Enable Package C state demotion.
★
Disabled,
Enabled
C1
state
auto
un-demotion
Un-demotion from Demoted C1.
Disabled,
★
Enabled
C3
state
auto
un-demotion
Un-demotion from Demoted C3.
Disabled,
★
Enabled
Package C state
un-demotion
Enable Package C state un-demotion.
★
Disabled,
Enabled
C state Pre-Wake
Enable or disable C state Pre-Wake feature.
Disabled,
★
Enabled
CFG lock
Configure MSR 0xE2[15], CFG lock bit.
Disabled,
★
Enabled
Package C State
limit
Package C State limit
C0, C2, C3,
C6, C7, C7s,
C8, C9, C10,
★
AUTO
LakeTiny Feature
Enable/Disable LakeTiny for C state configuration
★
Disabled,
Enabled
