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Date: Fri, 15 Jan 2010 20:32:35 +0100
From: Andreas Tobler <andreast-list@fgznet.ch>
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To: Harley Laue <losinggeneration@gmail.com>
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Cc: freebsd-ppc@freebsd.org
Subject: Re: Xorg on a MacMini
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On 15.01.10 19:28, Harley Laue wrote:
> Anyone get Xorg working on a MacMini? I'm hitting a few issues and
> Google isn't turning up anything that actually works. I think this might
> be related to the issue from the xorg log:
> (WW) xf86EnableIO 6
> (II) xf86EnableIO: ffffffff
> (WW) Can't map IO space!
> (--) PCI: (0@0:16:0) ATI Technologies Inc RV280 [Radeon 9200] rev 1, Mem
> @ 0x98000000/134217728, 0x90000000/65536, I/O @ 0x00000400/256, BIOS @
> 0x????????/65536
> (rest of the log(s) below)

You probably need this in your /etc/sysctl.conf

hw.ofwfb.relax_mmap=1

Btw, see also here:

http://wiki.freebsd.org/powerpc

> Basically, does xf86-video-ati/radeonhd work (the only two I currently
> have installed)? I'd assume fbdev doesn't work (I was thinking it was a
> Linux thing.) How about vesa? Those seem like the only video drivers
> that would even have a chance at working (with fbdev most likely being a
> no.)

Andreas