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2016
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ICSLm13.indd
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8.4.1
Graphics Submenu
Feature
Options
Description
Primary Display
Auto
IGD
PEG
PCI/PCIe
Select primary graphics adapter to be used during boot up:
‘Auto’ - Selects it automatically.
‘IGD’ - Uses the Internal Graphics Device (IGD) located in the chipset.
‘PEG’ - Uses the external PCI Express Graphics (PEG) card attached to the PEG port.
‘PCI/PCIe’ - Uses a PCI/PCIe graphics card attached to a PCI/PCIe port.
Internal Graphics Device
Auto
Disabled
Enabled
Set IGD to ‘Auto’, ‘Disabled’, or ‘Enabled’.
IGD Pre-Allocated Graphics Memory
32M
64M
96M
128M
160M
192M
224M
256M
288M
320M
352M
384M
416M
448M
480M
512M
1024M
1536M
2048M
Select amount of pre-allocated graphics memory to be used by the IGD.
IGD Total Graphics Memory
128M
256M
MAX
Select amount of total graphics memory that may be used by the IGD. Memory above the
fixed graphics memory is dynamically allocated by the graphics driver acc
Note:
R
efer to the DVMT 5.0 specification for more detailed information.
Max. GPU Frequency
Default
800 MHz
700 MHz
600 MHz
500 MHz
Primary IGD Boot Display Device
Auto
CRT
LFP
EFP
EFP2
EFP3
Select the Primary IGD display device(s) to be used for boot up:
‘CRT’ - Uses the analog VGA display port.
‘LFP’ - Uses the LVDS panel connected to the integrated LVDS port.
‘EFPx’ - Uses the HDMI/DVI or DisplayPort device connected to DDI1, DDI2 and DDI3.
Note:
EFP selections are valid only when at least one DDI is enabled. The first enabled DDI is
assigned to EFP. Therefore, EFP and DDI numbering do not necessarily match.
