Cpu - Power Management Control - Avalue Technology HPM-246 User Manual

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