Artesyn ATCA-8330 Installation and Use (April 2015) - Manual (Page 82)

BIOS
ATCA-8330 Installation and Use (6806800S82B) 82
Table 4-4 Advanced --> CPU Configuration -> Processor Power Management
Item Values Description
Intel (R) SpeedStep(tm) Enable
Disable (Default) Enable/Disable processor performance
states (P-States)
Turbo Mode Enable (Default)
Disable Enable/Disable processor Turbo Mode.
Turbo Mode is only available when Speed
Step is enabled.
C-States Enable (Default)
Disable Enable/Disable processor idle power saving
states (C-States)
C3-State Enable
Disable (Default) Enable/Disable processor idle power saving
C3 state
C6 -State Enable
Disable (Default) Enable/Disable processor idle power saving
C6 state
Table 4-5 Advanced --> CPU Configuration -> System Agent (SA) Configuration
Item Values Description
PCIe SR-IOV Support Enable
Disable (Default) Enable/Disable PCI Single
Root I/O Virtualization
SR-IOV System Page Size 4K (Default), 8K, 64K,
256K, 1M, 4M Select SR-IOV System
Page Size in Byte
Table 4-6 Advanced --> CPU Configuration -> System Agent (SA) Configuration -> Intel (R) I/O
Acceleration Technology
Item Values Description
IOAT CPU0 Enable
Disable (Default) Enable/Disable Intel Quickdata Technology
for CPU0
DMA Enable (Default)
Disable Enable/Disable Intel Quickdata Technology
DMA support for CPU0
DCA Enable (Default)
Disable Enable/Disable Intel Quickdata Technology
Direct Cache Access (DCA) for CPU0/CPU1
No Snoop Enable (Default)
Disable Enable/Disable Intel Quickdata Technology
DMA No Snoop for CPU0