Re: video problem on powerbook g4 in squeeze
Am Freitag 23 Juli 2010 16:39:08 schrieb drz:
> Am Dienstag 13 Juli 2010 19:48:49 schrieb Elimar Riesebieter:
> > * Eric Abrahamsen [100712 22:25 -0700]:
> > > "brian m. carlson" <firstname.lastname@example.org> writes:
> > > > On Mon, Jul 12, 2010 at 11:46:24AM -0700, Eric Abrahamsen wrote:
> > > >> video=radeonfb:off
> > > >>
> > > >> only problem is I don't actually know where to put that...
> > > >
> > > > You'll probably want to put that in the append option for
> > > > yaboot.conf, IIRC.
> > >
> > > I added that, but on reboot it still seems to be loading radeonfb:
> > > dmesg still gives "Invalid ROM contents" and "Invalid ROM signature"
> > > for radeonfb (and video is still streaky). Any other likely ways of
> > > disabling radeonfb?
> > As told here you need to put it to your append section of
> > yaboot.conf:
> > append="root=/dev/hda? video=radeonfb:off"
> > and run ybin -v afterwards.
> > To check which framebuffer you're using just read the output of
> > cat /proc/fb
> > It should be either radeonfb or radeondrmfb ;-)
> > Elimar
> I get this error if I do ybin -v after checking this out:
> ybin: /dev/hda7: No such file or directory
> although fdisk -l tells me:
> /dev/hda7 Apple_Bootstrap untitled 33203 @ 84081652
> ( 16.2M) NewWorld bootblock
> can anyone help?
To answer my own post: I bet its this bug of yaboot: