Chipset Configuration - ASROCK AMD WRX90 Series Setup Manual

AMD WRX90 Series

3.4.2 Chipset Configuration

IOMMU
Allows you to enable or disable IOMMU.
Configuration options: [Auto] [Disabled] [Enabled]
ACS Enable
Enable ACS.
Enable AER Cap
Enables Advanced Error Reporting Capability.
PCIe ARI Support
Enables Alternative Routing-ID Interpretation
PCIe Ten Bit Tag Support
Enables PCIe ten bit tags for supported devices.
NUMA node per socket
Use this option to specify the number of desired NUMA nodes per socket.
ACPI SRAT L3 Cache As NUMA Domain
[Enabled] Each CCX in the system will be declared as a separate NUMA domain.
[Disabled] Memory Addressing \ NUMA nodes per socket will be declared.
27