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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW] GPU hang at the second cycle to execute S4 command"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86697#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BSW] GPU hang at the second cycle to execute S4 command"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86697">bug 86697</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>Tested S4 with BIOS v47, with i915 driver loaded, we still observed GPU hang
issue at 2nd S4 entering cycle, log files attached:
v47_s4_dmesg.log
v47_S4_i915_error.log
Configuration:
Platform Board: Braswell RVP Fab2
CPU : B1 1.36GHz 2Cores/4Thread 6/12/2 E6XC
Software
Linux distribution: Ubuntu 14.04 LTS 64 bits
GFX Kernel tag: drm-intel-testing 2014-11-21
BIOS : BSW_SPI_1_r8_BRASWEL_X64_R_0047_00_ME-2.0.0.1033
Ksc : 1.05</pre>
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