SGI Light graphics
light* at gio?
wsdisplay* at light?
driver supports the SGI
‘Light’ series of graphics controllers, also known as
‘Entry’ or ‘Starter’ graphics, and designated as
LG1 or LG2, which may be found in Indigo and Crimson systems.
These controllers have a fixed 1024x768 resolution with 8-bit colour depth.
Unlike most SGI offerings, both 13W3 and VGA video cables are supported.
driver first appeared in
and was ported to OpenBSD
driver was written by
Stephen M. Rumble
Much is unknown about the REX chipset. Therefore, the driver relies on the PROM
to properly initialise the graphics.