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Chapter 4. BIOS Configuration Settings
Spica User Manual
Socket 0 Configuration
PCI-E ASPM Support
Auto
L1 Only
Disable
L0s Support
Enable
Disable
Socket 1 Configuration
IOU0 (IIO PCIe Br1)
x4x4x4x4
x8x8
x16
Auto
IOU1 (IIO PCIe Br2)
x4x4x4x4
x8x8
x16
Auto
IOU2 (IIO PCIe Br3)
x4x4x4x4
x8x8
x16
Auto
Socket 1
PcieBr1D00F0 –
Port 1A
Socket 1
PcieBr2D00F0 –
Port 2A
Socket 1
PcieBr3D00F0 –
Port 3A
Socket 1
PcieBr4D00F0 –
MCP 0
Socket 1
PcieBr5D00F0 –
MCP 1
PCI-E Port
Auto
Enable
Disable
Hot Plug Capable
Enable
Disable
PCI-E Port Link
Enable
Disable
Link Speed
Auto
Gen 1 (2.5 GT/s)
Gen 2 (5 GT/s) /
Gen 3 (8 GT/s)
PCI-E ASPM Support
Auto
L1 Only
Disable
L0s Support
Enable
Disable
Intel® VT for Directed
I/O (VT-d)
Intel® VT for
Directed I/O (VT-d)
Enable
Disable
Intel® VMD
Technology
Intel® VMD
for Volume
Management Device
for PStack0
Intel® VMD for Volume
Management Device for
PStack0
Enable
Disable
Intel® VMD for Volume
Management Device for
PStack1
Enable
Disable
Intel® VMD for Volume
Management Device for
PStack2
Enable
Disable