Gigabyte G293-Z42-AAP1 - Page 121

BIOS Setup
- 121 -
Parameter
Description
NBIO Common Options
IOMMU
Enable/Disable the IOMMU function.
Options available: Disabled, Enabled. Default setting is Enabled.
DMAr Support
Enable/Disable DMAr system protection during POST.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
DMA Protection
Enable/Disable DMA remap support in IVRS IVinfo Field.
Options available: Auto, Enabled, Disabled. Default setting is Auto.
DRTM Virtual Device
Support
Enable/Disable DRTM ACPI virtual device.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
DRTM Memory
Reservation
Enable/Disable DRTM Memory reservation.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
ACS Enable
Enable/Disable ACS.
Options available: Enable, Disabled, Auto. Default setting is Auto.
PCIe ARI Support
Enable/Disable Alternative Routing-ID Interpretation.
Options available: Disable, Enable, Auto. Default setting is Auto.
PCIe ARI Enumeration
ARI Forwarding Enable for each downstream port.
Options available: Disable, Enable, Auto. Default setting is Auto.
PCIe Ten Bit Tag Support
Enable/Disable PCIe ten bit tags for supported devices. (Auto=Disabled)
Options available: Disable, Enable, Auto. Default setting is Auto.
SMU Common Options Press [Enter] for conguration of advanced items.
NBIO RAS Common
Options
Press [Enter] for conguration of advanced items.
Enable AER Cap
Enable/Disable Advanced Error Reporting Capability.
Options available: Enable, Disabled, Auto. Default setting is Auto.
Early Link Speed
Congures Early Link Speed.
Options available: Auto, Gen1, Gen2. Default setting is Auto.
Hot Plug Handling mode
Controls the Hot Plug Handling mode.
Options available: OS First, Firmware First/EDR if OS supports, Firmware
First but allow OS First, System Firmware Intermediary, Auto. Default setting
is Auto.
Hot Plug Allow FF in
Synchronous
Allows rmware rst hot plug handling mode to operate in mode A and mode
B synchronous mappings.
Options available: Disabled, Enabled. Default setting is Disabled.
Presence Detect Select
mode
Controls the Presence Detect Select mode.
Options available: OR, AND, Auto. Default setting is Auto.