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<body><span class="vcard"><a class="email" href="mailto:wendy.wang@intel.com" title="wendy.wang@intel.com">wendy.wang@intel.com</a>
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<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW Bisected] RC6 timeout mode patch causes random GPU freq drops and up to -40% performance regressions"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88103">bug 88103</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW Bisected] RC6 timeout mode patch causes random GPU freq drops and up to -40% performance regressions"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88103#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW Bisected] RC6 timeout mode patch causes random GPU freq drops and up to -40% performance regressions"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88103">bug 88103</a>
from <span class="vcard"><a class="email" href="mailto:wendy.wang@intel.com" title="wendy.wang@intel.com">wendy.wang@intel.com</a>
</span></b>
<pre>Verified Ville's patch on BSW B1+ FAB2 RVP
1. RC6 residency are good:
RC6 residency when idle: 100%
RC6 residency when media workload: 79.7%
2. Previous impacted performance FPS also improved except OglDrvCtx case ,
Below percentage is for Ville's fix patch vs. first bad commit
lightsmark 28.00%
openarena 2.60%
warsow01 6.55%
unigine-vally_1_0 26.44%
cs 44.76%
portal 58.72%
3DMMES2_taiji -2.76%
3DMMES2_hoverjet -1.87%
glb270_TRex_FixedTimeStepOffscreen 2.78%
glb270_EgyptHD_FixedTimeOffscreen -1.54%
glb270_FillTestC24Z16_Offscreen 4.17%
glb3016_manhattan 33.33%
OglDrvCtx_6 -9.96%
OglVSInstancing_6 -0.21%</pre>
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