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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [APL] GPU Hang while booting"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98247">98247</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[APL] GPU Hang while booting
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>critical
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<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>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=127290" name="attach_127290" title="APL__dmesg__gpu-hang">attachment 127290</a> <a href="attachment.cgi?id=127290&action=edit" title="APL__dmesg__gpu-hang">[details]</a></span>
APL__dmesg__gpu-hang
Platform BXT-P: APL system
CPU Name : Intel(R) Genuine Processor @ 1.1 GHz (family: 6, model: 12,
stepping: 9) 4 cores
QDF : Q6HE
SoC : B1
CRB : Apollo Lake DDR3L RVP1A FAB2
Reworks: R19, R20
Software
Bios: 144_B10 APLK_B0_IFWI_X64_R_2016_06_27_0956_SPI_RVP1.bin from
\\gar\ec\proj\ba\CCG\APL
BIOS\External\BIOS_Release\Daily\v144_10_2016_WW27.1\IFWI\IFWI_RVP1_Release\IFWI
KSC: 1.15
Linux distribution: Ubuntu 16.04 64 bits
DMC 1.07
GuC 8.7
Kernel: 4.8.0 f79322d from <a href="http://cgit.freedesktop.org/drm-intel/">http://cgit.freedesktop.org/drm-intel/</a>
commit f79322df75bf6193458ec601a345ba6bd86befca
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Tue Oct 11 10:16:23 2016 +0100
drm-intel-nightly: 2016y-10m-11d-09h-16m-03s UTC integration manifest
with applied <a href="https://patchwork.freedesktop.org/patch/100578/">https://patchwork.freedesktop.org/patch/100578/</a>
libdrm-2.4.71 a44c9c3 from git://anongit.freedesktop.org/mesa/drm
mesa: mesa-12.0.0 8b06176 from git://anongit.freedesktop.org/mesa/mesa
cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
xorg-server-1.18.99.901-76 97a8353 from
git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel 2.99.917-712 696f58f from
git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva-1.7.2-38 3b7e499 from git://git.freedesktop.org/git/vaapi/libva
vaapi-intel-driver: 1.7.2-133 dd73514 from
git://git.freedesktop.org/git/vaapi/intel-driver
External screens: ASUS PB238Q (HDMI), LG 25UM55D (DP)
Steps:
------
1. Boot
2. Check dmesg
Actual result:
--------------
2. Log shows 2 GPU hangs:
dmesg |grep "gpu hang"
[ 29.887899] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 29.888006] drm/i915: Resetting chip after gpu hang
[ 51.904060] drm/i915: Resetting chip after gpu hang
Expected result:
----------------
2. No GPU hang
Info
----
Crash dump is empty
ll /sys/class/drm/card0/error
-rw------- 1 root root 0 Oct 14 11:47 /sys/class/drm/card0/error</pre>
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