Chapter 6: UEFI BIOS
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DVMT Pre-Allocated
Dynamic Video Memory Technology (DVMT) allows dynamic allocation of system memory
to be used for video devices to ensure best use of available system memory based on the
DVMT 5.0 platform. The options are
32M
, 64M, 96M, 128M, 160M, 192M, 224M, 256M,
288M, 320M, 352M, 384M, 416M, 448M, 480M, 512M, 1024M, 1536M, 2048M, 4M, 8M,
12M, 20M, 24M, 28M, 32M/F7, 36M, 40M, 44M, 48M, 52M, 56M, and 60M. .
DVMT Total IGFX Memory
Use this feature to set the total memory size to be used by internal graphics devices based
on the DVMT 5.0 platform. The options are 128MB,
256MB,
and MAX.
IGFX (Graphics) Low Power Mode
Select Enabled to use the low power mode for internal graphics devices installed in a small
form factor (SFF) computer. The options are
Enabled
and Disabled.
PM Support
Use this item to enable the IGFX Power Management function. The options are
Enabled
and Disabled.
PAVP Enable
Use this feature to enable or disable the protected audio video path (PAVP). The options
are Disabled or
Enabled
.
DMI/OPI Configuration
The following DMI information will display:
•
DMI
DMI VC1 Control
Use this feature to enable or disable DMI Virtual Channel 1. The options are Enabled and
Disabled
.
DMI VCm Control
Use this feature to enable or disable the DMI Virtual Channel map. The options are
Enabled
and Disabled.
CPU DMI Link ASPM Control
Use this feature to set the ASPM (Active State Power Management) state on the SA (System
Agent) side of the DMI Link. The options are Disabled and
L1
.
DMI Extended Sync Control
Use this feature to enable or disable the DMI extended synchronization. The options are
Enabled and
Disabled
.
