On Thu, 1 Sep 2011 15:11:48 -0500 Jon Mason <mason@xxxxxxxx> wrote: > On Thu, Sep 1, 2011 at 10:16 AM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: > > Jon, can you take a look at this? Looks like even the "safe" option > > causes problems... so either there's a difference in the way the > > payload is programmed even in the safe case, or just read/writing that > > reg on radeon causes trouble. > > > > https://bugzilla.kernel.org/show_bug.cgi?id=42162 > > The issue appears to be with setting MRRS to 0. The Radeon HW doesn't > seem to like it, and I'm guessing other devices won't either. Instead > of reverting the patch as a whole, I can rip out the MRRS setting code > (which I believe is the cause of all of the problems being seen). Ok, I haven't sent Linus the revert yet, so just make sure scameron tests too. If you can solve all the outstanding problems today we can just try sending the small fix to Linus. Thanks, -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
