Re: trouble with radeon framebuffer driver
On Thu, 2003-12-11 at 10:26, Graham Wilson wrote:
> On Thu, Dec 11, 2003 at 10:03:41AM +1100, Benjamin Herrenschmidt wrote:
> > On Thu, 2003-12-11 at 07:32, Graham Wilson wrote:
> > > However, this does not happen all the time. It has been consistent for
> > > the past few days, but before that the driver was able to detect the
> > > panel size correctly:
> > On a boot where it fails, can you send me a tarball of
> > /proc/device-tree/pci@f0000000 ?
> The gzipped tarball is attached. Let me know if there is any other
> information I can provide.
Ok, I'm not sure what's up, but it seems like for some reason, your
Open Firmware "forgot" the EDID block of this panel, it's no longer
visible in the OF device-tree. Can you try resetting the PRAM or the
power manager ?
I plan in a not so long term to add a default list of known EDID blocks
to radeonfb to work around this issue as it seems to happen on a
significant amount of these machines. Usually after a repair, but not