Artesyn ATCA-7365 Installation and Use (November 2014) - Manual (Page 111)

BIOS
ATCA-7365 Installation and Use (6806800K65N) 111
4.5.2.3 Advanced -> Chipset - North Bridge
The following table contains description about the options that can be configured for Chipset
- North Bridge.
4.5.2.3.1 Advanced -> Chipset - North Bridge -> Intel(R) VT for Directed I/O Configuration
The following table contains description about the options that can be configured for Intel(R)
VT for Directed I/O Configuration.
Table 4-7 Chipset - North Bridge
Item Values Description
Auto-Detect RTM Enable (Default)
Disable If enabled, the RTM is detected and the RTM PCIe
parameter are set for this RTM. If disabled, the
RTM PCIe parameter can be set manually.
RTM PCIe Gen1 Speed Enable
Disable This option force RTM PCIe root ports to Gen1
operation. If this option is disabled, RTM PCIe
support both Gen1 and Gen2 devices.
This option is active when Auto-Detect RTM is set
to "Enable".
PCIe to RTM x4x4x4x4, x4x4x8,
x8x4x4, x8x8, x16 Selects PCIe port Bifurcation for Zone 3 connector
(RTM). This option is active when Auto-Detect
RTM is set to "Enable".
Table 4-8 Chipset - North Bridge -> Intel(R) VT for Directed I/O Configuration
Item Values Description
Intel(R) VT-d Enable
Disable (Default) Enable/Disable Intel® Virtualization Technology for
Directed I/O. VT-d extends Virtualization
Technology by providing hardware support for I/O-
device virtualization.
Interrupt Remapping Enable (Default)
Disable
Enable/Disable VT-d Engine Interrupt Remapping
support.
Coherency Support Enable
Disable (Default)
Enable/Disable VT-d Engine Coherency support.
ATS Support Enable
Disable (Default) Enable/Disable VT-d Engine Address Translation
Services (ATS) support.