[Bug 77244] UVD microcode fails to load on HD 8970M (Neptune XT -- PITCAIRN)
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Apr 9 14:02:35 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=77244
--- Comment #7 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #6)
> It is definitely the duplicate of this bug
> https://bugs.freedesktop.org/show_bug.cgi?id=75234 .
I'm not so sure. On bug 75234, the UVD initialization only fails after a
runtime power management event, while in this case, it fails right from the
start.
For this bug, does disabling runtime power management help? Try appending
radeon.runpm=0 to the kernel command line in grub.
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