Supermicro X12SCA-F - Page 81

Chapter 4: UEFI BIOS
81
VT-d
Select Enabled to enable 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 fea-
ture o󰀨ers 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 Enabled and Disabled.
Software Guard Extensions (SGX)
Select Enabled to activate the Software Guard Extensions (SGX). The options are En-
abled, Disabled, and Software Controlled.
GNA Device (B0:D8:F0)
Use this feature to enable SA GNA device. The options are Enabled and Disabled.
PCH-IO Conguration
PCH-IO Conguration
The following System Agent information is displayed:
• PCH SKU
• Stepping
PCI Express Conguration
PCI Express Conguration
DMI Link ASPM Control
Use this feature to set the ASPM (Active State Power Management) state on the SA
(System Agent) side of the DMI Link. The options are Disabled, L0s, L1, L0sL1 and
Auto.
Peer Memory Write Enable
Use this feature to enable or disable peer memory write. The options are Disabled
and Enabled.