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Date:      Thu, 29 Jan 2009 11:09:56 -0500
From:      Robert Noland <rnoland@FreeBSD.org>
To:        Mark Knight <markk@knigma.org>
Cc:        freebsd-x11@freebsd.org
Subject:   Re: Xorg 7.4 breaks mga with G450
Message-ID:  <1233245396.1766.13.camel@wombat.2hip.net>
In-Reply-To: <X$TeWyPxLdgJFwvR@lap.knigma.org>
References:  <+$PUWxC8yOfJFwC1@lap.knigma.org> <1232939280.1973.7.camel@wombat.2hip.net> <alpine.BSF.2.00.0901260943380.1030@wonkity.com> <1233002689.88679.24.camel@squirrel.corp.cox.com> <alpine.BSF.2.00.0901261613410.2383@wonkity.com> <1233197046.1779.11.camel@wombat.2hip.net> <alpine.BSF.2.00.0901282132460.13788@wonkity.com> <UGsOoZHOCWgJFw9E@lap.knigma.org> <1233234690.1779.20.camel@wombat.2hip.net> <u5Jw3MNZdbgJFwIn@lap.knigma.org> <1233238588.1779.48.camel@wombat.2hip.net> <1532XLOh3bgJFwKw@lap.knigma.org> <K+CJGqO1AcgJFwci@lap.knigma.org> <1233244386.1766.1.camel@wombat.2hip.net> <R$3fWbPhHdgJFwuz@lap.knigma.org> <X$TeWyPxLdgJFwvR@lap.knigma.org>

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On Thu, 2009-01-29 at 16:01 +0000, Mark Knight wrote:
> In message <R$3fWbPhHdgJFwuz@lap.knigma.org>, Mark Knight=20
> <markk@knigma.org> writes
> >In message <1233244386.1766.1.camel@wombat.2hip.net>, Robert Noland=20
> ><rnoland@FreeBSD.org> writes
> >>Possibly, but I doubt it.  The documentation that I have seems to
> >>indicate that the g400/450 are the same...  If memory serves, the 400
> >>wasn't dual head, but I might be wrong about that.
> >
> >It's dual head.  From memory the G450 has a narrower bus but used DDR=20
> >and faster clocks speeds to try and compensate.
>=20
> Sorry, I meant the G450 is dual head but as you say I think the G400=20
> wasn't.
>=20
> Looking at the driver code it seems to be quite different for the G450.

Ok, I'll try and have a look at the detection code... It's possible that
this is somehow related to the switch to libpciaccess.

robert.
=20
> Cheers,

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