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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT-T] i915 init time is high when booting (Asus T100)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91121">91121</a>
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<th>Summary</th>
<td>[BYT-T] i915 init time is high when booting (Asus T100)
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>christophe.prigent@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
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<pre>Created <span class=""><a href="attachment.cgi?id=116746" name="attach_116746" title="byt-t_tag19june_i915-init-time-high_dmesg">attachment 116746</a> <a href="attachment.cgi?id=116746&action=edit" title="byt-t_tag19june_i915-init-time-high_dmesg">[details]</a></span>
byt-t_tag19june_i915-init-time-high_dmesg
Hardware
Platform: Bay Trail T / T100TA
CPU: Atom Z3740 CPU core i5 (family 6, model 55, stepping 3)
Software
Linux distribution: Ubuntu 14.04 64 bits
BIOS: T100TA.313
Kernel 4.1-rc8 from git://anongit.freedesktop.org/drm-intel tag
drm-intel-testing-2015-06-19
Mesa: mesa-10.5.8 from <a href="http://cgit.freedesktop.org/mesa/mesa/">http://cgit.freedesktop.org/mesa/mesa/</a>
Xf86_video_intel: 2.99.917 from
<a href="http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/">http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/</a>
Libdrm: libdrm-2.4.61 from <a href="http://cgit.freedesktop.org/mesa/drm/">http://cgit.freedesktop.org/mesa/drm/</a>
Cairo: 1.14.2 from <a href="http://cgit.freedesktop.org/cairo">http://cgit.freedesktop.org/cairo</a>
libva: libva-1.6.0.pre1 from <a href="http://cgit.freedesktop.org/libva/">http://cgit.freedesktop.org/libva/</a>
intel-driver: 1.6.0.pre1 from <a href="http://cgit.freedesktop.org/vaapi/intel-driver">http://cgit.freedesktop.org/vaapi/intel-driver</a>
xorg: 1.17.99 installed with script git_xorg.sh
Xserver: xorg-server-1.17.2 from <a href="http://cgit.freedesktop.org/xorg/xserver">http://cgit.freedesktop.org/xorg/xserver</a>
Pre-conditions:
---------------
Use kernel boot command line: initcall_debug
Steps:
------
1. Power on DUT
2. Execute command:
dmesg |grep i915_init
Actual result:
--------------
2. Init time is between 1,5 and 1,6 seconds
Expected result:
----------------
2. Value is not so high (we use criteria 50 ms)</pre>
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