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PCI-E Max Read Request Size
PCIE maximum read request size setting, the menu options are:
Auto
128B
256B
512B
1024B
2048B
4096B
Default: Auto
Socket0 Configuration
IOU0 (IIO PCIe Br1)
Control CPU 0 riser 1 x16 PCIE branch option;
IOU1 (IIO PCIe Br2)
Control CPU 0 riser 1 x8 and riser 2 x8 PCIE branch options;
IOU2 (IIO PCIe Br3)
Controls OCP NIC slots and PCIE breakout options linked to PCH upstream channels;
Socket 0 PcieBr0D00F0 – Port 0/DMI
CPU 0 is linked to the PCH's DMI channel configuration menu;
Socket 0 PcieBr1D00F0 – Port 1A
CPU 0 riser 1 x16 slot configuration menu;
Socket 0 PcieBr2D00F0 – Port 2A
CPU 0 riser 2 x8 slot configuration menu;
Socket 0 PcieBr2D02F0 – Port 2C
CPU 0 riser 1 x8 slot configuration menu;
Socket 0 PcieBr3D00F0 – Port 3A