1.\" $NetBSD: igmafb.4,v 1.3 2014/09/19 13:34:25 wiz Exp $ 2.\" 3.\" Copyright (c) 2014 Michael van Elst 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd January 21, 2014 18.Dt IGMAFB 4 19.Os 20.Sh NAME 21.Nm igmafb 22.Nd Intel Graphics Media Accelerator framebuffer driver 23.Sh SYNOPSIS 24.Cd "options VGA_RASTERCONSOLE" 25.Cd "no options VGA_POST" 26.Cd "no agp" 27.Cd "no device at drm" 28.Cd "no genfb" 29.Cd "igma0 at pci0 dev ? function ?" 30.Cd "igmafb* at igma0" 31.Cd "iic* at igma0" 32.Sh DESCRIPTION 33The 34.Nm 35driver provides support for integrated graphics functions in Intel chipsets 36and provides an interface for the machine independent 37.Xr wscons 4 38driver. 39.Pp 40Currently 41.Nm 42configures the display for the integrated panel in notebooks 43and can control the backlight. 44Automatic detection of the main display on desktop machines may or 45may not work. 46.Pp 47Supported hardware includes: 48.Bl -bullet -compact 49.It 50GMA 900 (915G) 51.It 52GMA 950 (945G) 53.It 54GMA 3000 (Q965) 55.It 56GMA X3000 (G965) 57.It 58GMA X3500 (G35) 59.It 60GMA X4500 (G45) 61.It 62HD (Westmere) 63.It 64HD2000/3000 (Sandy Bridge) 65.It 66HD2500/4000 (Ivy Bridge) 67.El 68.Sh SEE ALSO 69.Xr genfb 4 , 70.Xr wsdisplay 4 71.Sh AUTHORS 72.An -nosplit 73The 74.Nm 75driver was written by 76.An Michael van Elst . 77.Sh BUGS 78The driver conflicts with 79.Xr genfb 4 , 80.Xr agp 4 , 81and thus with 82.Xr drm 4 . 83Support for a hardware cursor is missing. 84