Intel Braswell Series Technical Manual page 48

 North Bridge
Press [Enter] to view memory configurations or make settings for the following
sub-items:
PAVC
Use this item to enable or disable protected audio video control.
The optional settings are: [Disabled]; [Enabled].
DVMT Pre-Allocated
Use this item to select DVMT 5.0 pre-allocated (fixed) graphics memory size used
by the internal graphics device.
The optional settings are: [32M]; [64M]; [96M]; [128M]; [160M]; [192M]; [224M];
[256M]; [288M]; [320M]; [352M]; [384M]; [416M]; [448M]; [480M]; [512M].
DVMT Total Gfx Mem
Use this item to select DVMT 5.0 total graphics memory size used by the internal
graphics device.
The optional settings are: [128M]; [256M]; [MAX].
Aperture Size
The optional settings are: [128MB]; [256MB]; [512MB].
GTT Size
The optional settings are: [2MB]; [4MB]; [8MB].
Primary IGFX Boot Display
Use this item to select the Video Device which will be activated during POST.
The optional settings are: [Auto]; [DVI]; [HDMI].
* Note: This has no effect if external graphics present. Secondary boot display
selection will appear based on your selection. VGA modes will be supported only
on primary display.
Secondary IGFX Boot Display
The optional settings are: [Disabled]; [DVI]; [HDMI].
Active LFP
The optional settings are: [Disabled]; [Enabled].
* Note: When set as 'Enabled', user can make further settings in 'LCD Panel
Type'.
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