User`s guide

Copyright © 2012 congatec AG TCEDm10 73/94
9.4.1 Graphics Submenu
Feature Options Description
Boot Display Device VBIOS Default
CRT
LFP
DDI
CRT + LFP
CRT + DDI
LFP + DDI
Select the Primary IGD display device(s) to be used during boot up.
CRT: selects Analog VGA display port.
LFP (Local Flat Panel): selects a LVDS panel connected to the integrated LVDS port.
DDI (Digital Display Interface): selects a digital interface HDMI or DP connected to the system.
Active LFP No LVDS
LVDS
Select the active local at panel conguration.
Always Try Auto Panel
Detect
No
Yes
If set to ‘Yes’ the BIOS will rst look for an EDID data set in an external EEPROM to congure the Local Flat
Panel . Only if no external EDID data set can be found, the data set selected under ‘Local Flat Panel T
ype’ will
be used as fallback data set.
Local Flat Panel Type Auto
VGA 640x480 1x18 (002h)
VGA 640x480 1x18 (013h)
WVGA 800x480 1x24 (01Bh)
SVGA 800x600 1x18 (01Ah)
XGA 1024x768 1x18 (006h)
XGA 1024x768 1x24 (008h)
WXGA 1280x768 1x24 (01Ch)
Customized EDID™ 1
Customized EDID™ 2
Customized EDID™ 3
Select a predened LFP type or choose Auto to let the BIOS automatically detect and congure the attached
LVDS panel.
Auto detection is performed by reading an EDID data set via the video I²C bus.
The number in brackets species the congatec internal number of the respective panel data set.
Note: Customized EDID™ utilizes an OEM dened EDID™ data set stored in the BIOS ash device.
Flat Panel Scaling Auto
Forced Scaling
Off
Maintain Aspect Ratio
Select the Flat Panel Scaling mode.
Backlight Inverter Type None
PWM
I2C
Select the type of backlight Inverter used.
IGD Clock Source External clock
Internal Clock
IGD clock selection
IGD Total Graphics
Memory
128MB
256MB
Select the amount of total graphics memory that maybe used by the Internal Graphics Device. Memory
above the xed graphics memory will be dynamically allocated by the graphics driver according to DVMT 5.0
specication.
ALS Support Disabled
Enabled
Valid only for ACPI
Enable ALS support on the Operating System.
Digital Display Interface 1 Disabled
Display Port
HDMI/DVI
Select the Digital Display Interface offered by the DDI 1