Resurrecting an old thread...
> On Fri, Sep 7, 2012 at 4:18 AM, David Miller wrote:
> > From: Michel Dänzer
> > Date: Thu, 06 Sep 2012 18:55:51 +0200
> >
> >> On Don, 2012-09-06 at 17:41 +0300, Meelis Roos wrote:
> >>> This is with initialyy unmodified 3.6.0-rc4-00101-g0809095 kernel in
> >>> Ul
> > That looks quite strange. I guess the kernel should map the ROM at the
> > address OpenBoot/OF assigned to it. ( 1002 ).
>
> The address you see is a raw physical I/O address, which is a concatenation
> of the I/O window physical address for that PCI controller and the
> PCI bus assigned a
> we should just skip the igp reading function on not-x86, since IGP on
> not x86 makes no sense.
I #ifdef'ed out the igp part with CONFIG_X86. This time it got to
[drm] radeon: ring at 0x01FF0C002000
and stopped here. Some printks showed the actual hang happens in
radeon_ring_commit() with th
