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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU hang with libva (gstreamer)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97872#c20">Comment # 20</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU hang with libva (gstreamer)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97872">bug 97872</a>
from <span class="vcard"><a class="email" href="mailto:haihao.xiang@intel.com" title="haihao <haihao.xiang@intel.com>"> <span class="fn">haihao</span></a>
</span></b>
<pre>
<span class="quote">> Yes, that is the whole point of the patch submitted to the i915, but it is
> still a hack. I’m well aware of how this works. And that means every time
> we use a new codec that is not balanced between the VDBoxen we add the hack
> flag. Again, we need to do better.
> </span >
The batchbuffer for a new codec (MPEG2/JPEG/VC1/AVC/VP8) is still balanced
between all VCS/VDBOX rings. The flag in the following function call is only
available to the current batch buffer.
intel_batchbuffer_start_atomic_bcs_override(batch, 0x1000, BSD_RING0);</pre>
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