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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU fault detected: 146 / VM_CONTEXT1_PROTECTION_FAULT / ring gfx timeout"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107152#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU fault detected: 146 / VM_CONTEXT1_PROTECTION_FAULT / ring gfx timeout"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107152">bug 107152</a>
from <span class="vcard"><a class="email" href="mailto:jb5sgc1n.nya@20mm.eu" title="dwagner <jb5sgc1n.nya@20mm.eu>"> <span class="fn">dwagner</span></a>
</span></b>
<pre>(In reply to Andrey Grodzovsky from <a href="show_bug.cgi?id=107152#c6">comment #6</a>)
<span class="quote">> dwanger, how quickly is this reproducible ?</span >
With the above video playback test (which I should refer to as the "Othan"
test, because that is the name of the song in the video) actually quite fast -
never took more than 10 minutes so far to get to the crash.
<span class="quote">> A wild guess, what if you boot kernel with IOMMU disabled ? Add iommu=off to
> grub command line.</span >
Tried this: No difference, two attempts with current amd-staging-drm-next, one
with hw_update_mode=0 and one with hw_update_mode=3, both crashed in < 1 minute
of replay.
Interestingly, the "Othan test" can even crash the 4.13 kernel quicker then the
usual one or two days of uptime I can get with that old kernel.
There isn't really anything special with the video other than it being encoded
at only 6 frames per second.
And btw., the video replay crashes even with --vo=xv, so without mpv making use
of opengl. Replay does not crash with --vo=null.
In contrast, when I replay videos with the usual 24fps, this runs much longer
without crashing.</pre>
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