Asus P9D-X User Guide - Page 72

CFG lock [Enabled], Package C State limit [AUTO], LakeTiny Feature [Disabled]

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Page 72 highlights

CPU C states [Enabled] Allows you to enable or disable the CPU C states. Configuration options: [Enabled] [Disabled] This following items appears only when you set the CPU C states to [Enabled]. Enhanced C1 State [Enabled] This item allows you to enable or disable the Enhanced C1 state. Configuration options: [Enabled] [Disabled] CPU C3 Report [Enabled] Allows you to enable or disable the CPU C3 report to OS. Configuration options: [Enabled] [Disabled] CPU C6 Report [Enabled] Allows you to enable or disable the CPU C6 report to OS. Configuration options: [Disabled] [Enabled] CPU C7 Report [CPU C7s] Allows you to enable or disable the CPU C7 report to OS. Configuration options: [Disabled] [CPU C7] [CPU C7s] C1 state auto demotion [Enabled] Allows you to enable or disable the demotion of the C3/C6/C7 request to C1 based on uncore auto-demote information. Configuration options: [Disabled] [Enabled] C3 state auto demotion [Enabled] Allows you to enable or disable the demotion of the C6/C7 request to C3 based on uncore auto-demote information. Configuration options: [Disabled] [Enabled] Package C state demotion [Disabled] Allows you to enable the Package C state demotion. Configuration options: [Disabled] [Enabled] C1 state auto undemotion [Enabled] Allows you to enable or disable the Un-demotion from C1. Configuration options: [Disabled] [Enabled] C3 state auto undemotion [Enabled] Allows you to enable or disable the Un-demotion from C1. Configuration options: [Disabled] [Enabled] Package C state demotion [Disabled] Allows you to enable the Package C state undemotion. Configuration options: [Disabled] [Enabled] C State Pre-Wake [Enabled] Allows you to enable or disable the C state demotion. Configuration options: [Disabled] [Enabled] CFG lock [Enabled] Allows you to configure MSR 0xE2[15], CFG lock bit. Configuration options: [Disabled] [Enabled] Package C State limit [AUTO] Allows you set the Package C State limit to AUTO. Configuration options: [C0/C1] [C2] [C3] C6] [C7] [C7s] [AUTO] LakeTiny Feature [Disabled] Allows you enable or disable LakeTiny for C state configuration. Configuration options: [Disabled] [Enabled] Intel TXT (LT) Suppot [Disabled] Allows you to enable or disable the Intel TXT (LT) support. Configuration options: [Disabled] [Enabled] 4-14 Chapter 4: BIOS setup

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4-14
Chapter 4: BIOS setup
Enhanced C1 State [Enabled]
This item allows you to enable or disable the Enhanced C1 state. Configuration
options: [Enabled] [Disabled]
CPU C3 Report [Enabled]
Allows you to enable or disable the CPU C3 report to OS. Configuration options:
[Enabled] [Disabled]
CPU C6 Report [Enabled]
Allows you to enable or disable the CPU C6 report to OS. Configuration options:
[Disabled] [Enabled]
CPU C7 Report [CPU C7s]
Allows you to enable or disable the CPU C7 report to OS. Configuration options:
[Disabled] [CPU C7] [CPU C7s]
C1 state auto demotion [Enabled]
Allows you to enable or disable the demotion of the C3/C6/C7 request to C1 based on
uncore auto-demote information. Configuration options: [Disabled] [Enabled]
C3 state auto demotion [Enabled]
Allows you to enable or disable the demotion of the C6/C7 request to C3 based on
uncore auto-demote information. Configuration options: [Disabled] [Enabled]
Package C state demotion [Disabled]
Allows you to enable the Package C state demotion. Configuration options: [Disabled]
[Enabled]
C1 state auto undemotion [Enabled]
Allows you to enable or disable the Un-demotion from C1. Configuration options:
[Disabled] [Enabled]
C3 state auto undemotion [Enabled]
Allows you to enable or disable the Un-demotion from C1. Configuration options:
[Disabled] [Enabled]
Package C state demotion [Disabled]
Allows you to enable the Package C state undemotion. Configuration options:
[Disabled] [Enabled]
C State Pre-Wake [Enabled]
Allows you to enable or disable the C state demotion. Configuration options: [Disabled]
[Enabled]
CFG lock [Enabled]
Allows you to configure MSR 0xE2[15], CFG lock bit. Configuration options: [Disabled]
[Enabled]
Package C State limit [AUTO]
Allows you set the Package C State limit to AUTO. Configuration options: [C0/C1] [C2] [C3]
C6] [C7] [C7s] [AUTO]
LakeTiny Feature [Disabled]
Allows you enable or disable LakeTiny for C state configuration. Configuration options:
[Disabled] [Enabled]
Intel TXT (LT) Suppot [Disabled]
Allows you to enable or disable the Intel TXT (LT) support. Configuration options: [Disabled]
[Enabled]
This following items appears only when you set the CPU C states to [Enabled].
CPU C states [Enabled]
Allows you to enable or disable the CPU C states. Configuration options: [Enabled] [Disabled]