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Date:      Sat, 16 Dec 2006 23:15:58 +0000 (GMT)
From:      Dave Airlie <airlied@linux.ie>
To:        Adam K Kirchhoff <adamk@voicenet.com>
Cc:        freebsd-x11@FreeBSD.org, dri-devel@lists.sourceforge.net
Subject:   Re: DRI on FreeBSD with a PCIe X800
Message-ID:  <Pine.LNX.4.64.0612162314350.28342@skynet.skynet.ie>
In-Reply-To: <45840CD3.50007@voicenet.com>
References:  <1165004214.4122.10.camel@sorrow.ashke.com> <1165079670.2034.0.camel@sorrow.ashke.com> <1165239746.4376.310.camel@thor.sulgenrain.local> <1165242369.1243.8.camel@sorrow.ashke.com> <1165243320.4376.334.camel@thor.sulgenrain.local> <1165254544.47336.7.camel@scroll.ashke.com> <1165255291.4376.375.camel@thor.sulgenrain.local> <1165256253.47336.11.camel@scroll.ashke.com> <1165268816.30310.3.camel@scroll.ashke.com> <1165319395.2762.2.camel@memory.visualtech.com> <45840CD3.50007@voicenet.com>

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> I was looking at the various options in the radeon man page and came
> across the BusType option.  I had tried both leaving that option out,
> and setting the option to "PCIE".  This morning, I decided to try
> setting it to "PCI" though, according to the man page, "PCIE" simply
> falls back to PCI at the present time, so I figured it wouldn't make a
> difference...  Except that it does make a difference.  If I set the
> BusType to "PCI" dmesg shows:

PCIE never falls back to PCI so the manpage is wrong, this used to be true 
before I implemented PCIE GART support, the PCIE cards don't have the PCI 
gart unlike the AGP cards..

Dave.



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