[Bug 71448] [UVD] qvdpautest is very slow on radeonsi (HD 7950)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Nov 11 06:39:02 PST 2013


https://bugs.freedesktop.org/show_bug.cgi?id=71448

--- Comment #20 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #19)
> 
> What do you mean by "plain video playback"? If you mean without using vdpau
> it works flawlessly.

Just play a video with vdpau using mplayer or some other app that supports
vdpau.  I'm wondering if perhaps the way qvdpautest works causes the driver to
switch between power states too often so the clocks never get a chance to
stablize.

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