Chapter 4: BIOS
105
PCIe/PCI/PnP Configuration
The following PCI information will be displayed:
PCI Bus Driver Version
PCI Devices Common Settings
Above 4G Decoding (Available if the system supports 64-bit PCI decoding)
Select Enabled to decode a PCI device that supports 64-bit in the space above 4G Address.
The options are Disabled and
Enabled
.
SR-IOV Support (Available if the system supports Single-Root Virtualization)
Select Enabled for Single-Root IO Virtualization support. The options are Disabled and
Enabled
.
ARI Support
Select Enable for Alternative Routing-ID Interpretation (ARI) support. The options are Disabled
and
Enabled
.
Bus Master Enable
Select Enable to disable the Bus Master Attribute for Pre-Boot DMA Protection. The options
are Disabled and
Enabled
.
MMIO High Base
Use this feature to select the base memory size based on memory-address mapping for the
IO hub. The options are 40T, 32T, 24T, 16T,
4T
, 2T, 1T, and 512 G.
