Chapter 4: BIOS
SuperServer 5019P-MT/MTR User's Manual
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Intel® VMD Technology
Intel
®
VMD for Volume Management Device on CPU
VMD Config for PStack0
Intel® VMD for Volume Management Device
Select Enable to use the Intel Volume Management Device Technology for this stack.
The options are
Disable
and Enable.
*If the item "Intel VMD for Volume Management Device" above is set to Enable,
the following items will be dislayed:
CPU SLOT2 PCI-E 3.0 X8 VMD (Available when the device is detected by the
system)
Select Enable to use the Intel Volume Management Device Technology for this spe-
cific root port. The options are
Disable
and Enable.
Hot Plug Capable (Available when the device is detected by the system)
Use this feature to enable hot plug support for PCIe root ports 1A~1D. The options
are
Disable
and Enable.
VMD Config for PStack1
Intel® VMD for Volume Management Device
Select Enable to use the Intel Volume Management Device Technology for this stack.
The options are
Disable
and Enable.
*If the item "Intel VMD for Volume Management Device" above is set to Enable,
the following items will be dislayed:
CPU SLOT6 PCI-E 3.0 X16 VMD (Available when the device is detected by
the system)
Select Enable to use the Intel Volume Management Device Technology for this spe-
cific root port. The options are
Disable
and Enable.
Hot Plug Capable (Available when the device is detected by the system)
Use this feature to enable hot plug support for PCIe root ports 2A~2D. The options
are
Disable
and Enable.
Intel
®
VT for Directed I/O (VT-d)
Intel
®
VT for Directed I/O (VT-d)
Select Enable to use Intel Virtualization Technology for Direct I/O VT-d support
by
reporting the I/O device assignments to the VMM (Virtual Machine Monitor) through
the DMAR ACPI tables. This feature offers fully-protected I/O resource sharing across
Intel platforms, providing greater reliability, security and availability in networking and
data-sharing. The options are
Enable
and
Disable.
Interrupt Remapping
Use this feature to enable Interrupt Remapping support, which detects and controls
external interrupt requests. The options are
Enable
and Disable.
PassThrough DMA
Use this feature to allow devices such as network cards to access the system memory
without using a processor. Select Enable to use the Non-Isoch VT_D Engine Pass
Through Direct Memory Access (DMA) support. The options are
Enable
and Disable.
ATS
Use this feature to enable Non-Isoch VT-d Engine Address Translation Services (ATS)
support. ATS translates virtual addresses to physical addresses. The options are
En-
able
and Disable.
Posted Interrupt
Use this feature to enable VT_D Posted Interrupt. The options are
Enable
and Disable.
Coherency Support (Non-Isoch)
Use this feature to maintain setting coherency between processors or other devices.
Select Enable for the Non-Iscoh VT-d engine to pass through DMA to enhance system
performance. The options are
Enable
and Disable.
