Figure 3.18Advanced Power Management Configuration - Advantech SOM-5992 User Manual

3.2.3.2 Advanced Power Management Configuration
Figure 3.18 Advanced Power Management Configuration
LOT26 Enable

For HEDT *only*, select whether VR power is turned off to empty DIMM chan-
nels.
 UFS
Setting in PCU_MISC_CONFIG Bit [28].
 CPU PM Tuning
It selected as 'AUTO', all bit in MSR 1FCh keeping value as P0.
 EIST (P-states)
When enabled, OS sets CPU frequency according to load. When disabled, CPU
frequency is set at Max non-Turbo.
 Config TDP
Setting in PCU_MISC_CONFIG Bit [28]. Option to disable/enable Config TDP.
IOTG Setting

IOTG setting via sticky scratch pad register.
 Uncore CLR Freq OVRD
Override uncore max CLR Freq ratio programming to MSR 0x620 bits [6:0].
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