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Bug#762047: xserver-xorg-video-ati: Black screen with mouse cursor on PowerPC



Sorry for e-mailing on this old bug, but it seemed like the right thing to do, to attach the information about where to go next.

Do you know where I could follow the development work (or lack thereof) on the upstream Mesa r300 big endian problem, to check the status, or to contribute to a solution? Is there a specific defect number? Sorry I just don't know where this work is being done. Any information you can provide to point me in the right direction would be helpful.

Thanks very much.


--------------------------------------------
On Tue, 9/23/14, Michel Dänzer <michel@daenzer.net> wrote:

 Subject: Re: Bug#762047: xserver-xorg-video-ati: Black screen with mouse cursor on PowerPC
 To: "Bill Chatfield" <bill_chatfield@yahoo.com>
 Cc: 762047@bugs.debian.org
 Date: Tuesday, September 23, 2014, 9:17 PM
 
 On 23.09.2014 00:25, Bill
 Chatfield wrote:
 > If I understand this
 correctly, then one of the defects in this
 > situation is that the old radeonfb,
 nouveaufb, etc fb device drivers
 > are
 still being compiled into the kernel. This shouldn't
 happen if
 > they're not really
 supported by the rest of the system. I could file
 > a bug in that regard, if that is the right
 thing to do. There is a
 > file that
 attempts to blacklist all the old <cardname>fb
 drivers, but
 > since they are not
 loadable modules, this fails.
 
 You'd have to discuss that with the kernel
 package maintainers.
 
 
 > I have determined that the reason why gdm
 and gnome will not run is
 > because they
 require an accelerated driver, which radeonfb does not
 > support. So I either have to use radeonfb
 with xfce or get the
 > radeon/drm to work
 so I can run gnome.
 
 Unfortunately, the upsream Mesa r300 driver
 currently doesn't work 
 correctly on big
 endian hosts. That would need to be fixed before you 
 can run gnome-shell.
 
 So I'm afraid there's no obvious
 'right thing to do', it's more a 'pick 
 your poison' kind of situation.
 
 
 -- 
 Earthling
 Michel Dänzer            |                 
 http://www.amd.com
 Libre
 software enthusiast          |               
 Mesa and X developer



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