Date: Wed, 4 Jan 2006 17:00:13 -0500 From: John Baldwin <jhb@freebsd.org> To: Ted Faber <faber@isi.edu> Cc: freebsd-current@freebsd.org Subject: Re: lost /dev/agpgart , X11 confused. Message-ID: <200601041700.14244.jhb@freebsd.org> In-Reply-To: <20060104212623.GA1002@hut.isi.edu> References: <20060103233406.GA1564@hut.isi.edu> <200601041458.23129.jhb@freebsd.org> <20060104212623.GA1002@hut.isi.edu>
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On Wednesday 04 January 2006 04:26 pm, Ted Faber wrote: > On Wed, Jan 04, 2006 at 02:58:22PM -0500, John Baldwin wrote: > > On Wednesday 04 January 2006 02:20 pm, Ted Faber wrote: > > > On Wed, Jan 04, 2006 at 02:08:27PM -0500, John Baldwin wrote: > > > > Odd, it seems you don't have any AGP devices. The 865G isn't a PCI-e > > > > chipset, so you should have them. > > > > > > Yeah, my X server seems upset about it, all right. > > > > > > Am I not loading a module or device in my kernel config? (attached) > > > The config that's attached has been working for a while, and I didn't > > > see anything in /usr/src/UPDATING that told me to change anything. Of > > > course, if I've been doing something wrong and getting away with it for > > > a while, that's to be expected. > > > > > > The change between 1.33 and 1.34 to /sys/pci/agp_i810.c seems to delete > > > some code that added a device for the drm, but that's just me reading a > > > comment from > > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/pci/agp_i810.c.diff?r1=1. > > >33&r 2=1.34&f=h I haven't really gone digging. > > > > > > Any suggestions? > > > > For i915 systems some people have hacked vga_pci.c to always add an "agp" > > child device rather than doing it conditionally, but that I wouldn't > > expect non-PCI-e chipsets to have the same issue. Do you have AGP > > enabled in your BIOS? > > As far as I can tell. The BIOS setup didn't have a particular AGP > on/off entry, but all the entries seemed reasonable to me and are the > factory defaults. The box is a Dell Dimension 3000 if that helps. > > I'm currently running a -CURRENT kernel from Mon Dec 19 11:21:13 PST and > it properly detects the AGP, the /dev/agppart device appears, and the X > server is fine. I'm assuming that means AGP is enabled in my BIOS. If > that's a bad assumption, do you know how I can test it? > > In case it helps, I've included a dmesg from the Dec 19 kernel. Ok, use the workaround other folks have posted for now. Hack vga_pci.c to always add the "agp" device in its attach routine instead of checking for PCIY_AGP. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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