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3.7.3 SR56x0 Configuration
IOMMU
Disable or Enable IOMMU function.
Disabled / Enable
Primary Video Controller
PCIE GFX-PCI GFX: Video card scan from PCIE bus to PCI bus.
PCI GFX-PCIE GFX: Video card scan from PCI bus (onboard VGA) to PCIE
bus.