Cpu - Power Management Control - Avalue Technology ARC-1538 Quick Reference Manual

ARC-1538
3.6.2.3.1 CPU – Power Management Control
Item
Intel® SpeedStep™
Intel® Speed Shift
Technology
Turbo Mode
C States
Enhanced C-states
48 ARC-1538 Quick Reference Guide
Option
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
Enabled[Default],
Disabled
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.