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SOM-9590 User Manual
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3.2.3.2
Advanced Power Management Configuration
Figure 3.19 Advanced Power Management Configuration
Feature
Options
Description
LOT26 Enable
Enable
Disable
For HEDT *only*, select whether VR
power is turned off to empty DIMM
channels.
UFS
Enable
Disable
Setting in PCU_MISC_CONFIG Bit
[28].
CPU PM Tuning
Auto
Manual
It selected as ‘AUTO’, all bit in MSR
1FCh keeping value as P0.
EIST
(P-states)
Enable
Disable
When enabled, OS sets CPU fre
-
quency according to load. When dis
-
abled, CPU frequency is set at Max
non-Turbo.
Config TDP
Enable
Disable
Setting in PCU_MISC_CONFIG Bit
[28]. Option to disable/enable Config
TDP.
IOTG Setting
Enable
Disable
IOTG setting via sticky scratch pad
register.
Uncore CLR Freq OVRD
Auto
Manual
Override Uncore max CLR Freq ratio
programming to MSR 0x620 bits [6:0].
Содержание SOM-9590
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