i915 DRM module question

John Baldwin jhb at freebsd.org
Tue Nov 29 19:54:48 GMT 2005

On Tuesday 29 November 2005 11:54 am, othermark wrote:
> I have a newer Dell gx280 at work that I have -current running on and I was
> curious about trying out the i915 DRM module.  However the kernel doesn't
> pickup my device, although it looks like the DRM module will:
> drm_pciids.h:
>        244         {0x8086, 0x2582, 0, "Intel i915G"}, \
> I think this an embedded pci-e device, so I'm not sure adding the id to the
> agp_intel.c would do any good.  Does the kernel have to pick up the
> controller (like through agp_intel.c) in order for the DRM module to work?
> none0 at pci0:2:0: class=0x030000 card=0x01791028 chip=0x25828086 rev=0x04
> hdr=0x00
>     vendor   = 'Intel Corporation'
>     device   = '82915G/GV/GL, 82910GL Integrated Graphics Device'
>     class    = display
>     subclass = VGA
> none1 at pci0:2:1: class=0x038000 card=0x01791028 chip=0x27828086 rev=0x04
> hdr=0x00
>     vendor   = 'Intel Corporation'
>     device   = '82915G/GV/GL, 82910GL Graphics Controller (??)'
>     class    = display

Yes, but you need it added to the agp_i810.c driver which is for the 
integrated graphics as opposed to agp_intel.c driver which is for when you 
are using an external AGP graphics adapter.

John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org

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