Advantech SOM-5991, Руководство пользователя

Страница: 49 / 120

39 SOM-5991 User Manual
Chapter 3
A
MI BIOS
 QLRU Config [31:0] (Hex)
VIRTUAL_MSR_CR_QLRU_CONFIG bitmask.
 SMM Save State
Enable or Disable the SMM Save State Feature.
 Targeted Smi
Enable or Disable Targeted Smi Feature.
3.2.3.2 Advanced Power Management Configuration
Figure 3.19 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 load. When disable, CPU fre-
quency is set at Max non-Turbo.
 Config TDP
Setting in PCU_MISC_CONFIG Bit [28]. Optional 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].