Package C-State Limit; Laketiny Feature - Supermicro Supero C7Z97-M User Manual

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 Disabled and Enabled.
Package C-State Demotion
This item enables the Package C-State demotion. The options are
Disabled and Enabled.

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, C2, C3, C6, C7, C7s and Auto.

LakeTiny Feature

Select Enabled for LakeTiny feature support for C-State configuration.
The options are Enabled and Disabled.
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Chapter 4: AMI BIOS