Supermicro X11SCV-Q - Page 77

Chapter 4: BIOS
77
Disable Turbo GT frequency
Use this feature to disable Turbo GT frequency. If set to Enabled, Turbo GT frequency
becomes disabled. If set to Disabled, GT frequency limiters will be removed. The options
are Enable and Disable.
VT-d
Select Enabled to activate Intel Virtualization Technology support for Direct I/O VT-d by
reporting the I/O device assignments to VMM through the DMAR ACPI Tables. This feature
offers fully-protected I/O resource-sharing across the Intel platforms, providing the user with
greater reliability, security and availability in networking and data-sharing. The options are
Disable and Enable.
SW Guard Extensions (SGX)
Select Enabled to activate the Software Guard Extensions (SGX). The options are Disabled,
Enabled, and Software Controlled.
Select Owner EPOCH input type
There are three Owner EPOCH modes (each EPOCH is 64 bit). The options are Select
Owner EPOCH input type, Change to New Random Owner EPOCHs, and Manual User
Dened Owner EPOCHs.
PRMRR Size
This feature appears if SW Guard Extensions is set to Enabled. This BIOS must reserve
a contiguous region of Processor Reserved Memory (PRM) in the Processor Reserved
Memory Range Register (PRMRR). The options are 32MB, 64MB, and 128MB.
GNA Device (B0:D8:F0)
Use this feature to enable SA GNA device. The options are Enable and Disable.
X2APIC Opt Out
The feature "VT-D" must be enabled for this feature to be congurable. Use this feature to
enable or disable X2APIC Opt Out. The options are Enable and Disable.
PCH-IO Conguration
PCH-IO Conguration
PCH SKU Name Q370
Stepping B0