Chapter 4: BIOS
93
PCIe/PCI/PnP Configuration
Option ROM Execution
SR-IOV Support
Use this feature to enable or disable Single Root IO Virtualization support. The options are
Disabled
and Enabled.
MMCFG Size
Use this item to select the MMCFG size. The options are 64M, 128M,
256M
, 512M, 1G, and
2G.
MMIOHBase
Use this item to select the base memory size according to memory-address mapping for the
IO hub. The options are
56T
, 40T, 24T, 16T, 4T, and 1T.
MMIO High Granularity Size
Use this item to select the high memory size according to memory-address mapping for the
IO hub. The options are 1G, 4G, 16G, 64G,
256G
, and 1024G.
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.
Onboard Video Option ROM
Use this item to select the Onboard Video Option ROM type. The options are
Legacy
and
UEFI.
PCIe/PCI/PnP Configuration
CPU SLOT4 PCI-E 3.0 x8 OPROM
Use this feature to select which firmware type to be loaded for the add-on card in this slot.
The options are Disabled,
Legacy
, and UEFI.
CPU SLOT6 PCI-E 3.0 x16 OPROM
Use this feature to select which firmware type to be loaded for the add-on card in this slot.
The options are Disabled,
Legacy
, and UEFI.
CPU SLOT7 PCI-E 3.0 x8 OPROM
Use this feature to select which firmware type to be loaded for the add-on card in this slot.
The options are Disabled,
Legacy
, and UEFI.