<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - Up to 20% perf drop in texture sampling tests with "i965/surface_state: Get the aux usage from the miptree code""
href="https://bugs.freedesktop.org/show_bug.cgi?id=102258#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - Up to 20% perf drop in texture sampling tests with "i965/surface_state: Get the aux usage from the miptree code""
href="https://bugs.freedesktop.org/show_bug.cgi?id=102258">bug 102258</a>
from <span class="vcard"><a class="email" href="mailto:eero.t.tamminen@intel.com" title="Eero Tamminen <eero.t.tamminen@intel.com>"> <span class="fn">Eero Tamminen</span></a>
</span></b>
<pre>(In reply to Jason Ekstrand from <a href="show_bug.cgi?id=102258#c4">comment #4</a>)
<span class="quote">> This is fixed by the following commit in master:
>
> commit 61d2f3f1c24323a1c067595ec78dfbfefdc72b41
> Author: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>>
> Date: Thu Aug 17 15:27:25 2017 -0700
>
> i965/miptree: Return NONE from texture_aux_usage when fully resolved</span >
Jason, any idea why the fix would drop GpuTest 0.7 FurMark performance couple
of percent, but only on BXT?
(I saw it when using 1/2 HD windowed version, when running FurMark in FullHD
fullscreen, I wasn't able to bisect it. There's also similar SynMark v7 PSPom
drop at the same time, but I wasn't able to bisect it with ezBench.
PSPom perf raised with the original <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Should provide empty local.conf file"
href="show_bug.cgi?id=3">bug 3</a>-4%, but not FurMark one, that may be
due to hashing mode impact on FurMark.)</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>