GIGA-BYTE TECHNOLOGY GIGABYTE GS-S12-P04R, User Manual

Page: 48 / 72

- 48 -
`
Common RefCode Configuration
&
MMCFG Base
Selects MMCFG Base.
&
MMIO High Base
Selects MMIO High Base.
&
MMIO High Granularity Size
Selects the allocation size used to assign mmioh resources. Total mmioh space can be up to 32x granularity.
Per stack mmioh resource assignments are multiples of the granularity where 1 unit per stack is the default
allocation.
&
Isoc Mode
Enables or disables Isoc mode.
&
Numa
Enables or disables Non Uniform Memory Access (NUMA).
`
UPI Configuration
`
UPI General Configuration
&
Degrade Precedence
Choose Topology Precedence to degrade features if system options are in conflict or choose Feature
Precedence to degrade topology if system options are in conflict.
&
Link Frequency Select
Allows to select the UPI Link Frequency.
&
Link L0p Enable
Sets to Enable will set the c_10p_en, Disable will reset it. Auto decides based on Si compatibility.
&
Link L1 Enable
Sets to Enable will set the c_11_en, Disable will reset it. Auto decides based on Si compatibility.
&
IO Directory Cache (IODC)
IO Directory Cache (IODC): generate snoops instead of memory lookups, for remote InVIToM (IIO) and/or
WCiLF (cores), Auto sets to WCiLF.
&
SNC
Auto supports 1-cluster or 2-clusters depending on IMC interleave. SNC and IMC interleave both AUTO will
support 1-cluster (XPT/KTI Prefetch enable) 2-IMC way interleave. Enable supports Full SNC (2 clusters)
and 1-way IMC interleave.
&
XPT Prefetch
Enables or disables XPT Prefetch.
&
KTI Prefetch
Enables or disables KTI Prefetch.
&
Local/Remote Threshold
Seletcs Local/Remote Threshold.
&
Stale AtoS
Enables or disables Stale A to S optimization.
&
LLC dead line alloc
Enables or disables opportunistically fill dead lines in LLC.
`
UPI Status
The sub-menu displays UPI status.
`
Memory Configuration
The sub-menu displays and provides options to change the memory settings.