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.\"	$NetBSD: grtwo.4,v 1.4 2017/02/17 22:24:47 christos Exp $
.\"
.\" Copyright (c) 2006 Stephen M. Rumble
.\" Copyright (c) 2003 Ilpo Ruotsalainen
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. The name of the author may not be used to endorse or promote products
.\"    derived from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\"
.\" <<Id: LICENSE_GC,v 1.1 2001/10/01 23:24:05 cgd Exp>>
.\"
.Dd February 17, 2017
.Dt GRTWO 4 sgimips
.Os
.Sh NAME
.Nm grtwo
.Nd SGI GR2 graphics controller
.Sh SYNOPSIS
.Cd "grtwo* at gio? slot ?"
.Cd "wsdisplay* at grtwo? console ?"
.Sh DESCRIPTION
The
.Nm
driver supports the SGI GR2 series of graphics controllers, which are
found on Indigo, Crimson, and some Personal Iris series machines.
.Sh SEE ALSO
.Xr sgimips/gio 4 ,
.Xr sgimips/light 4 ,
.Xr sgimips/newport 4 ,
.Xr wscons 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Nx 2.0 .
.Sh AUTHORS
Christopher SEKIYA wrote this driver.
.Sh BUGS
This driver has not been extensively tested on the many different GR2
series offerings.
It is unlikely to run without modification on Crimson machines.