Asus ROG MAXIMUS Z790 HERO EVA-02 ROG MAXIMUS Z790 Series BIOS Manual English - Page 64
Control Iommu Pre-boot Behavior, Memory Configuration, Graphics Configuration, VMD setup menu
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The following item appears only when VT-d is set to [Enabled]. Control Iommu Pre-boot Behavior Allows you to enable IOMMU in Pre-boot environment (if DMAR table is installed in DXE and if VTD_INFO_PPI is installed in PEI). Configuration options: [Disable IOMMU] [Enable IOMMU during boot] Memory Configuration The items in this submenu allow you to set memory configuration parameters. Memory Remap Allows you to enable or disable memory remap above 4GB. Configuration options: [Enabled] [Disabled] Graphics Configuration The items in this submenu allow you to select a primary display from CPU Graphics, PEG Graphics devices, or PCIe Graphics devices. Primary Display Allows you to select the primary display from CPU Graphics / PEG Graphics / PCIe Graphics device. Configuration options: [Auto] [CPU Graphics] [PEG Slot] [PCIE] iGPU Multi-Monitor Set this item to [Enabled] to empower both integrated and discrete graphics for multimonitor output. iGPU shared system memory size will be fixed at 64M. Configuration options: [Disabled] [Enabled] DVMT Pre-Allocated Allows you to select the DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory size used by the Internal Graphics Device. Configuration options: [32M] [64M] [96M] [128M] [160M] [192M] [224M] [256M] [288M] [320M] [352M] [384M] [416M] [448M] [480M] [512M] RC6(Render Standby) Allows you to enable render standby support. Configuration options: [Disabled] [Enabled] VMD setup menu The items in this submenu allow you to set the VMD configuration settings. Enable VMD controller Allows you to enable or disable the VMD controller. Configuration options: [Disabled] [Enabled] Setting the Enable VMD controller to [Disabled] may result in data loss. 64 ROG Z790 Series BIOS Manual