[Bug 71891] 3.13 fails to boot with the radeon module

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon May 12 22:44:20 PDT 2014


https://bugzilla.kernel.org/show_bug.cgi?id=71891

--- Comment #37 from sdh <sh.siddhartha at gmail.com> ---
(In reply to Christian König from comment #32)
> I've pushed the workaround upstream. So you should at least have a booting
> system. Just don't try to use any accelerated video decoding since that
> would crash the box again.

Cool, so 3.15 will boot normally for me, thanks! \m/
I am able to play games like Batman Arkham Origins (using wine) without
crashing, so no issues so far.

> My best guess is that the information in the BIOS about the reference
> frequency is wrong, but without having the hardware here I can't do much
> else to get UVD working properly.

Everything is working properly for now. What issues could I face because of
this workaround?

(In reply to Alex Deucher from comment #33)
> I wonder if UVD uses the reference clock directly, or if it uses xclk.  If
> it uses xclk, they may explain the problems.  Can you post your dmesg output
> with this patch applied?

My output is the same as Dieter's:
[drm] ref: 2700, xclk: 2700

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