They also make video cards for PC's like this:
MAG-7308-01 SDVO1 ADD2-card Single- and Dual Display LCD Controller Card for Embedded Applications
Features:
. Supports Intel Integrated Graphics Subsystem
(915G and 945G chipsets)
. High-speed, serial SDVO1, 1G-2Gbps input
. Low voltage interface support to graphics system
. Compatible with PCI-Express (X16) graphics
connector (ADD2)
. Utilizes X8 signals to provide Dual Independent
Head (DIH) graphics support
. Dual LVDS outputs, with dual channel on each
. Supports resolutions from VGA to HD (1920 X
1080)
. Uses standard HDD power connector for additional
+5.0V and +12.0V power.
. Supports 18- and 24 bit LVDS data mapping
. Dual +12V Output and configurable Enable Signal
for Inverter Control LVDS Signal Mapping
Compatible With FPD-Link
. Supports analog dimming through external
connector
. +3.3V, 5.0V and 12V Panel Power Support
. Custom EDID PROMs for system recognition of panel resolution and timing Still needs programming for LCD's, though - Developer's Kit, anyone?. Requires customized Intel IEGD 5.0 Graphics
Driver for Windows XP Support2.
. On/Off Delay Circuit to properly power sequence
most industrial panels3.
Description: The MAG-7308-01 is a single- or dual LVDS LCD display controller compatible with the Intel SDVO1 ADD2
embedded graphics system interface. It is meant to reside in the PCI-Express x16 slot on 915G or 945G
enabled motherboards.
It will support VGA to HD (1920x1080) resolutions. It supports single and dual-
independent-head applications. Each display head will support single and dual-channel LVDS with 18-bit
and 24-bit signal mappings. The LCD power is selectable from +3.3V, +5V and +12V. Dual inverter
connectors provide +12V inverter power along with configurable enable signals.
I have no idea of cost on this item, but Windows drivers are supposedly available for it...
See
http://www.display-magic.com/MAG-7308-01A%20PB2.pdf for the whole doc.