Avalue Technology HPM-246, User Manual

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HPM-246
User’s Manual
40 HPM-246
User’s Manual
3.6.2.1.1 CPU
– Power Management Control
Item Option Description
Intel® SpeedStep
™
Enabled [Default] ,
Disabled
Allows more than two frequency ranges to be
supported.
Intel® Speed Shift
Technology
Enabled [Default] ,
Disabled
Eanble/Disable Intel® Speed Shift Technology
support. Enabling will expose the CPPC v2 interface
to allow for hardware controlled P-states.
Turbo Mode
Enabled [Default] ,
Disabled
Enable/Disable processor Turbo Mode (requires Intel
Speed Step or Intel Speed Shift to be available and
enabled).
C States
Enabled [Default] ,
Disabled
Enable/Disable CPU Power Management. Allows
CPU to go to C states when it
’s not 100% utilized.
Enhanced C-States
Enabled [Default] ,
Disabled
Enable/Disable C1E. When enabled, CPU will switch
to minimum speed when all cores enter C-State.
C-State Auto Demotion
Disabled
C1
C3
C1 and C3 [Default]
Configure C-State Auto Demotion.
C-State Un-demotion
Disabled
C1
C3
C1 and C3 [Default]
Configure C-State Un-demotion.
Package C-State Demotion
Enabled,
Disabled [Default]
Package C-State Un-demotion.
Package C-State
Un-demotion
Enabled,
Disabled [Default]
Package C-State Un-demotion.
Package C State Limit
C0/C1
C2
C3
Maximum Package C State Limit Setting. Cpu
Default: Leaves to Factory default value. Auto:
Initializes to deepest available Package C State