User Manual

Table Of Contents
4-38
CPU C State Control
Enable Monitor MWAIT [Auto]
Allows you to enable or disable Monitor and MWAIT instructions. [Auto] maps to
Enable.
Configuration options: [Disable] [Enable] [Auto]
CPU C1 auto demotion [Enable]
Allows CPU to automatically demote to C1. Takes effect after reboot.
Configuration options: [Disable] [Enable]
CPU C1 auto undemotion [Enable]
Allows CPU to automatically undemote from C1. Takes effect after reboot.
Configuration options: [Disable] [Enable]
CPU C6 report [Auto]
Allows you to enable or disable CPU C6 (ACPI C3) report to OS.
[Auto] maps to
Enable.
Configuration options: [Disable] [Enable] [Auto]
Enhanced Halt State (C1E) [Enable]
Core C1E auto promotion Control. Takes effect after reboot. Will be enforced to enable
when Optimized Power Mode is enabled.
Configuration options: [Disable] [Enable]
OS ACPI Cx [ACPI C2]
Allows you to select to report CC3/CC6 to OS ACPI C2 or ACPI C3.
Configuration options: [ACPI C2] [ACPI C3]
Package C State Control
Package C State [Auto]
Allows you to select Package C State limit.
Configuration options: [C0/C1 state] [C2 state] [C6(non Retention state] [C6(Retention
state] [No Limit] [Auto]