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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#c79">Comment # 79</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>(In reply to Topi Pohjolainen from <a href="show_bug.cgi?id=91926#c78">comment #78</a>)
<span class="quote">> (In reply to Topi Pohjolainen from <a href="show_bug.cgi?id=91926#c76">comment #76</a>)
> > It is not certain if it is the tex-update-blit itself that is failing.
> > Running the same test without -fbo option works. And that option doesn't
> > affect the blit in question in anyway.
> >
> > Also adding a glClear() (against the main fbo) just after the tex-blit makes
> > the
> > error go a way just as in IVB case.
>
> Dumping the contents of the blit just after it unfortunately makes the error
> go away as well (intel_miptree_map()/unmap() pair seems to help).</span >
But dumping the contents after cache flush (just after brw_emit_mi_flush()) in
brw_render_cache_set_check_flush() gives me the original value and not the one
written by the blit. This cache flush is preceding the final blit from the
texture to fbo.</pre>
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