Supermicro B13SEG Owner's Manual page 62

Super B13SEG User's Manual
Chipset Configuration

Warning: Setting wrong values in below sections may cause system to malfunction.
North Bridge
This feature allows you to configure the following North Bridge settings.
Uncore Configuration

The following information is displayed.
•
Number of CPU
•
Current UPI Link Speed
•
Current UPI Link Frequency
•
Global MMIO Low Base / Limit
•
Global MMIO High Base / Limit
•
PCIe Configuration Base / Size
Degrade Precedence
Use this feature to select the degrading precedence option for Ultra Path Interconnect
(UPI) connections. Select Topology Precedent to degrade UPI features if system options
are in conflict. Select Feature Precedent to degrade UPI topology if system options are
in conflict. The options are Topology Precedence and Feature Precedence.
KTI Prefetch
Select Enable for the KTI prefetcher to preload the L1 cache with data deemed relevant.
This allows the memory read to start earlier on a DDR bus in an effort to reduce latency.
Select Auto for the KTI prefetcher to automatically preload the L1 cache with relevant
data whenever is needed. The options are Disable, Enable, and Auto.
IO Directory Cache (IODC)
Select Enable for the IODC to generate snoops instead of generating memory lockups
for remote IIO (InvIToM) and/or WCiLF (Cores). Select Auto for the IODC to generate
snoops (instead of memory lockups) for WCiLF (Cores). The options are Disable, Auto,
Enable for Remote InvItoM Hybrid Push, InvItoM AllocFlow, Enable for Remote InvItoM
Hybrid AllocNonAlloc, and Enable for Remote InvItoM and Remote WViLF.
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