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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [SKL bisected] texsubimage pbo intermittent failures"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91926#c27">Comment # 27</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [SKL bisected] texsubimage pbo intermittent failures"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91926">bug 91926</a>
from <span class="vcard"><a class="email" href="mailto:topi.pohjolainen@intel.com" title="Topi Pohjolainen <topi.pohjolainen@intel.com>"> <span class="fn">Topi Pohjolainen</span></a>
</span></b>
<pre>Using INTEL_DEBUG=perf I get on SKL:
intel_miptree_blit: Can't use hardware blitter from MESA_FORMAT_R8G8B8A8_UNORM
to MESA_FORMAT_RGBA_UNORM16, falling back.
glBlitFramebuffer(): unknown blit failure. Falling back to software rendering.
fail
Flushing before mapping a referenced bo.
CPU mapping a busy miptree BO stalled and took 0.314 ms.
On IVB I get only:
Flushing before mapping a referenced bo.
CPU mapping a busy miptree BO stalled and took 0.118 ms.</pre>
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