IGMAFB(4)

IGMAFB(4) | Device Drivers Manual | IGMAFB(4)

# NAME

`igmafb` —
Intel Graphics Media Accelerator framebuffer driver

# SYNOPSIS

`options VGA_RASTERCONSOLE`
`no options VGA_POST`
`no agp`
`no device at drm`
`no genfb`
`igma0 at pci0 dev ? function ?`
`igmafb* at igma0`
`iic* at igma0`

# DESCRIPTION

The `igmafb` driver provides support for integrated graphics functions in Intel chipsets and provides an interface for the machine independent wscons(4) driver.

Currently `igmafb` configures the display for the integrated panel in notebooks and can control the backlight. Automatic detection of the main display on desktop machines may or may not work.

Supported hardware includes:

- GMA 900 (915G)
- GMA 950 (945G)
- GMA 3000 (Q965)
- GMA X3000 (G965)
- GMA X3500 (G35)
- GMA X4500 (G45)
- HD (Westmere)
- HD2000/3000 (Sandy Bridge)
- HD2500/4000 (Ivy Bridge)

# SEE ALSO

genfb(4), wsdisplay(4)

# AUTHORS

The `igmafb` driver was written by Michael van Elst.

# BUGS

The driver conflicts with genfb(4), agp(4), and thus with drm(4). Support for a hardware cursor is missing.

January 21, 2014 | NetBSD 10.1