TYAN S8228 Notice page 38

Feature
CPU Configuration
Manufacturer
Revision
Cache L1
Cache L2
Cache L3
BCLK Speed
Frequency
Ucode Patch Level
SecureVirtual
Machine Mode
Power Now
Power Cap
ACPI SRAT Table
PSI Function
PSI Threshold （A）
nd
Disable 2 CHT Link
Probe Filter
CPU prefetch
IO prefetch
CPU Core Level
Option
Read only
Enabled
Disabled
Enabled
Disabled
P-state 0/1/2/3/4
Enabled
Disabled
Enabled
Disabled
Auto
23
None
CPU0 L0-CPU1 L2
CPU0 L2-CPU1 L0
Auto
Disabled
Enabled
Enabled
Disabled
Enabled
Disabled
No Leveling
Power of 2 cores
1/2/3/4/5/6 cores
38
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Description
Displays information about
CPU
Secure Virtual Machine Mode
Enable/disable the generation
of ACPI,_PPC,PSS,and_PCT
objects
This option can decide the
highest performance P-state in
OS.
Enable or Disable the building
of ACPI SRAT Table
Disable: If MB does not support
PSI.
Enable: PSI 1-phase function is
enabled under threshold
current
Enable/Disable PSI function.
Don't change it unless you
know what you do
Note: need a cold boot to
restore the setting
Enable or Disable Probe Filter
Function
Enable or Disable CPU
prefetch
Enable or Disable IO prefetch
Allow user disable Multiple
CPU Cores Once disabled, it
cannot be added back without
a cold reset.