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]

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 [C3]

Allows you set the Package C State limit to AUTO. Configuration options: [C0/C1] [C2] [C3] [C6] [AUTO]

LakeTiny Feature [Disabled]

Allows you enable or disable LakeTiny for C state configuration. Configuration options: [Disabled] [Enabled]

ACPI T State [Enabled]

Allows you to enable or disable the ACPI T state. Configuration options: Disabled]] Enabled]]

4-14

Chapter 4: BIOS setup