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Date:      Thu, 10 Jan 2008 10:54:53 +0100
From:      Marc Olzheim <marcolz@ilse.net>
To:        Alexandr Krivulya <shuriku@shurik.kiev.ua>
Cc:        freebsd-mobile@freebsd.org
Subject:   Re: drm on i965M. Possible workaround.
Message-ID:  <20080110095453.GD57589@ilse.net>
In-Reply-To: <4785D519.8030906@shurik.kiev.ua>
References:  <4785D519.8030906@shurik.kiev.ua>

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On Thu, Jan 10, 2008 at 10:19:37AM +0200, Alexandr Krivulya wrote:
> Hi!
>=20
> I have HP Compaq 6710s laptop with i965GM on FreeBSD 7.0-PRERELEASE.=20
>=20
> #pciconf -lv
> ------
> vgapci0@pci0:0:2:0:     class=3D0x030000 card=3D0x30c0103c chip=3D0x2a028=
086=20
> rev=3D0x0c hdr=3D0x00
>    vendor     =3D 'Intel Corporation'
>    device     =3D 'Mobile 965 Express Integrated Graphics Controller'
>    class      =3D display
>    subclass   =3D VGA
> -------
>=20
> To enable drm for this card add following line to=20
> /usr/src/sys/dev/drm/drm_pciids.h
> and recompile kernel.
>=20
> #define i915_PCI_IDS \ >        {0x8086, 0x3577, 0, "Intel i830M GMCH"}, \

[snip]

>        {0x8086, 0x29A2, 0, "Intel i965G"}, \
>        {0x8086, 0x2A02, 0, "Intel i965M"}, \  #ADD THIS LINE
>        {0, 0, 0, NULL}
>=20
> With drm enabled I haven't any problems.

I did the same, but also added 0x2A02 to the IS_I965G() define at the
top of /usr/src/sys/dev/drm/i915_dma.c
I'm not sure if I should have though as I have really no knowledge of
the chip's capabilities. ;-)

In any case, it seems to work.

Marc

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