SBC-C90
SBC-C90 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R. - Reviewed by C.M. Copyright © 2021 SECO S.p.A.
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4.3.21.1
NBIO Common Options submenu
4.3.21.1.1
GFX Configuration submenu
Menu Item
Options
Description
GFX Configuration
See submenu
GFX Configuration options
IOMMU
Auto / Disabled /
Enabled
Enable or disable the support for IOMMU (IO Memory Management Unit. Also known as AMD
Virtualization Technology).
PSPP Policy
Disabled
Performance
Balanced
Power Saving
Auto
PCIe Speed Power policy: the processor can dynamically support the changing to the link frequency due to
changes in system configuration and power policy.
System Configuration
12W POR Configuration/
15W POR Configuration/
25W POR Configuration/
35W POR Configuration/
45W POR Configuration/
54W POR Configuration/
Auto
Allows selecting the Power Scheme configuration for the CPU.
Warning: by selecting a precise configuration, may cause the system to hang, as some System
Configurations may not be supported by your OPN.
Audio Codecs
Enabled / Disabled
Disable/Enable Audio Codecs input signals SDINx
Menu Item
Options
Description
Integrated Graphics Controller
Auto / Disabled / Forces
Enable Integrated Graphics Controller. If disabled, all the remaining options except UMA Above 4G will
disappear
UMA Mode
Auto / UMA_Specified /
UMA_Auto
Only available when Integrated Graphics Controller is set to
“
Forces
”
. Allows setting the Unified Memory
Architecture (UMA) Frame Buffer Size or Display Resolution
UMA Version
Legacy / Non-Legacy /
Hybrid Secure / Auto
Only available when Integrated Graphics Controller is set to
“
Forces
”
. Sets the supported UMA compatibility.
Integrated HD Audio Controller
Auto / Disabled /
Enabled
Enables or disabled integrated HD Audio Controller
UMA Above 4G
Auto / Disabled /
Enabled
4GB, this option may be set to TRUE to allow UMA frame buffer size to be allocated successfully
