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<body><span class="vcard"><a class="email" href="mailto:ricardox.madrigal.maldonado@intel.com" title="Ricardo Madrigal <ricardox.madrigal.maldonado@intel.com>"> <span class="fn">Ricardo Madrigal</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [IVB bisected] [drm:intel_dp_aux_ch] *ERROR* dp aux hw did not signal timeout (has irq: 1)!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96428">bug 96428</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>RESOLVED
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [IVB bisected] [drm:intel_dp_aux_ch] *ERROR* dp aux hw did not signal timeout (has irq: 1)!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96428#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [IVB bisected] [drm:intel_dp_aux_ch] *ERROR* dp aux hw did not signal timeout (has irq: 1)!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96428">bug 96428</a>
from <span class="vcard"><a class="email" href="mailto:ricardox.madrigal.maldonado@intel.com" title="Ricardo Madrigal <ricardox.madrigal.maldonado@intel.com>"> <span class="fn">Ricardo Madrigal</span></a>
</span></b>
<pre>Hello
I just tried to reproduce the problem with following configuration:
HSW NUC, using mini-DP, external monitor (asus) 1920x1080.
HSW NUC, using mini-DP with MST DP-DP, external monitor (asus) 1920x1080.
HSW NUC, using mini-DP, external monitor (acer) 3840 x 2160
HSW NUC, using mini-DP with MST DP-DP, external monitor (acer) 3840 x 2160
Attaching my configuration used to test
======================================
Graphic stack
======================================
======================================
Software
======================================
kernel version : 4.12.0-rc3-drm-tip-ww22-commit-187376e+
architecture : x86_64
os version : Ubuntu 17.04
os codename : zesty
kernel driver : i915
bios revision : 4.6
bios release date : 03/02/2017
======================================
Graphic drivers
======================================
mesa : 17.0.3
modesetting : modesetting_drv.so
xorg-xserver : 1.19.3
libdrm : 2.4.81
cairo : 1.14.8
xserver : X.Org X Server 1.19.99.1
intel-gpu-tools (tag) : intel-gpu-tools-1.18-211-g00ce341b
intel-gpu-tools (commit) : 00ce341b
======================================
Hardware
======================================
platform : HSW-Nuc
motherboard id : D54250WYK
form factor : Desktop
cpu family : Core i5
cpu family id : 6
cpu information : Intel(R) Core(TM) i5-4250U CPU @ 1.30GHz
gpu card : Intel Corporation Haswell-ULT Integrated Graphics
Controller (rev 09) (prog-if 00 [VGA controller])
memory ram : 3.79 GB
max memory ram : 16 GB
display resolution : 1600x900
cpu thread : 4
cpu core : 2
cpu model : 69
cpu stepping : 1
socket : Socket LGA1150
signature : Type 0, Family 6, Model 69, Stepping 1
hard drive : 223GiB (240GB)
current cd clock frequency : 450000 kHz
maximum cd clock frequency : 450000 kHz
displays connected : DP-1
======================================
Firmware
======================================
======================================
kernel parameters
======================================
quiet splash fastboot drm.debug=0xe
I did not have any issue.
This configuration works for me.</pre>
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