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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [Broadwell] Second external monitor of MST setup does not turn on"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97531#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [Broadwell] Second external monitor of MST setup does not turn on"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97531">bug 97531</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:
BDW NUC, using MST connected by mDP-DP with cable connected DP-DP.
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 : 5.6
bios release date : 05/11/2017
======================================
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 : BDW
motherboard id : NUC5i7RYB
form factor : Desktop
cpu family : Core i7
cpu family id : 6
cpu information : Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz
gpu card : Intel Corporation Iris Graphics 6100 (rev 09)
(prog-if 00 [VGA controller])
memory ram : 15.58 GB
max memory ram : 16 GB
display resolution : 1600x900
cpu thread : 4
cpu core : 2
cpu model : 61
cpu stepping : 4
socket : Socket BGA1168
signature : Type 0, Family 6, Model 61, Stepping 4
hard drive : 111GiB (120GB)
current cd clock frequency : 450000 kHz
maximum cd clock frequency : 540000 kHz
displays connected : DP-2 DP-4 DP-6
======================================
Firmware
======================================
======================================
kernel parameters
======================================
quiet splash fastboot drm.debug=0xe
i did not have any issue.
Works for me</pre>
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