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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [HD4600 MST] DisplayPort MST crash with Dell M3800 laptop + Dell UP2414Q monitor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90430#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [HD4600 MST] DisplayPort MST crash with Dell M3800 laptop + Dell UP2414Q monitor"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90430">bug 90430</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 a MST dongle emulating MST enable, using mini-DP to DP with a
external monitor (acer) 3840 x 2160.
Attaching my configuration used to test
======================================
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 : 2.4.76
libva : 1.7.3-2
vaapi (intel-driver) : 1.7.3
cairo : 1.14.8-1
intel-gpu-tools : 1.17-1
======================================
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
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
i did not hava any issue.
Works for me</pre>
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