Chapter 4: AMI BIOS
4-11
CPU C7 Report (Available when "CPU C-States" is set to Enabled
Select Enabled to allow the BIOS to report the CPU C7 State (ACPI C3) to the
operating system. CPU C7 State is a processor-specific low C-State. The options
are Disabled, CPU C7, and
CPU C7s
C7 Latency (Available when "CPU C-States" is set to Enabled)
Select Short to set a short delay time(period) during which the BIOS reports
CPU C7 State (ACPI C3) to the operating system. Select Long to set a long
delay time(period) during which the BIOS reports CPU C7 State (ACPI C3)
to the operating system. The options are Short and
Long
.
C1 State Auto Demotion
When this item is enabled, the CPU will conditionally demote C3, C6 or C7
requests to C1 State based on un-cored auto-demote information. The options
are Disabled and
Enabled
.
C3 State Auto Demotion
When this item is enabled, the CPU will conditionally demote C6 or C7 requests
to C3 State based on un-cored auto-demote information. The options are Dis-
abled and
Enabled.
C-State Pre-Wake
Select Enabled to support C State Pre-Wake State features. The options are
Enabled
and Disabled
Package C-State limit
Select Auto for the AMI BIOS to automatically set the limit on the C-State package
register. The options are C0/C1, C2, C3, and
Auto
.
LakeTiny Feature
Select Enabled for LakeTiny feature support for C-State configuration. The options
are Enabled and
Disabled.
ACPI T State
Select Enabled to support Advanced Configuration and Power Interface (ACPI)
Throttling States (T State), which will lower the power consumption level for the
system as to the power consumption level set for CPU Performance State 1 to
achieve power efficiency. The options are
Enabled
and Disabled.
Chipset Configuration
Warning!
Setting the wrong values in the following sections may cause the system
to malfunction.
