Memory Configuration - Supermicro SuperWorkstation 7048A-T User Manual

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uper orkstation 7048A-T User's Manual
Coherency Support (Non-Isoch)
Select Enable for the Non-Iscoh VT-d engine to pass through DMA (Direct Memo-
ry Access) to enhance system performance. The options are Enable and Disable.
Coherency Support (Isoch)
Select Enable for the Iscoh VT-d engine to pass through ATS to enhance system
performance. The options are Enable and Disable.
QPI (Quick Path Interconnect) Configuration
QPI General Configuration
QPI Status
The following information will display:
•
Number of CPU
•
Number of IIO
•
Current QPI Link Speed
•
Current QPI Link Frequency
•
QPI Global MMIO Low Base/Limit
•
QPI Global MMIO High Base/Limit
•
QPI PCIe Configuration Base/Size
Link Frequency Select
Use this item to select the desired frequency for QPI Link connections. The op-
tions are 6.4GB/s, 8.0GB/s, 9.6GB/s, Auto, and Auto Limited.
Link L0p Enable
Select Enable for Link L0p support. The options are Enable and Disable.
Link L1 Enable
Select Enable for Link L1 support. The options are Enable and Disable.
Early Snoop (Available when the OS and the CPU support this feature)
Select Enable for Early Snoop support to enhance system performance. The
options are Enable, Disable, and Auto.
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Isoc Mode
Select Enable for Isochronous support to meet QoS (Quality of Service) require-
ments. This feature is especially important for Virtualization Technology. The
options are Enable and Disable.
Memory Configuration
Enforce POR
Select Enabled to enforce POR restrictions on memory frequency and voltage
programming. The options are Enabled and Disabled.
Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory
modules. The options are Auto,1333, 1400, 1600, 1800, 1867, 2000, 2133,
2200, 2400, 2600, 2667, 2800, 2993, 3000, 3200 and Reserved (Do not select
Reserved).
Data Scrambling
Select Enabled to enable data scrambling to enhance system performance and
data integrity. The options are Auto, Disabled and Enabled.
DRAM RAPL (Running Average Power Limit) Baseline
Use this feature to set the run-time power-limit baseline for the DRAM modules.
The options are Disable, DRAM RAPL Mode 0, and DRAM RAPL Mode 1.
Set Throttling Mode
Throttling improves reliability and reduces power consumption in processors via
automatic voltage control during processor idle states. The options are Disabled
and CLTT (Closed Loop Thermal Throttling).
Socket Interleave Below 4GB
Select Enabled for the memory above the 4G Address space to be split between
two sockets. The options are Enable and Disable.
A7 Mode
Select Enabled to support the A7 (Addressing) mode to improve memory per-
formance. The options are Enable and Disable.
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Chapter 7: BIOS