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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 - [DP] [KBL] testdisplay -a have flockering resolution "1920x1080i""
href="https://bugs.freedesktop.org/show_bug.cgi?id=101321">101321</a>
</td>
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<tr>
<th>Summary</th>
<td>[DP] [KBL] testdisplay -a have flockering resolution "1920x1080i"
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</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>maria.g.perez.ibarra@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>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=131741" name="attach_131741" title="dmesg.log">attachment 131741</a> <a href="attachment.cgi?id=131741&action=edit" title="dmesg.log">[details]</a></span>
dmesg.log
==Bug detailed description==
--------------------------------------------------
this test has flickering in the following configuration
testdisplay -a
==Steps to reproduce==
--------------------------------------------------
./testdisplay -a
==Actual results==
--------------------------------------------------
the status is "pass" but visually the following resolutions have flickering
when they are tested by the script.
1920x1080i@60hz
1920x1080i@50hz
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
======================================
Graphic drivers
======================================
modesetting : modesetting_drv.so
xorg-xserver : 1.19.3
libdrm : 2.4.81
vaapi (intel-driver) : Intel i965 driver for Intel(R) Kabylake - 1.7.3
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 : KBL-Nuc
motherboard model : MS-B142
motherboard id : MS-B1421
form factor : Desktop
manufacturer : Micro-StarInternationalCo.,Ltd.
cpu family : Core i7
cpu family id : 6
cpu information : Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
gpu card : Intel Corporation Device 5916 (rev 02) (prog-if 00
[VGA controller])
memory ram : 7.65 GB
max memory ram : 64 GB
cpu thread : 4
cpu core : 2
cpu model : 142
cpu stepping : 9
hard drive : 111GiB (120GB)
current cd clock frequency : 540000 kHz
maximum cd clock frequency : 675000 kHz
displays connected : DP-1
======================================
Firmware
======================================
dmc fw loaded : yes
dmc version : 1.1
======================================
kernel parameters
======================================
quiet splash fastboot drm.debug=0xe
==Attachments==
--------------------------------------------------
dmesg.log</pre>
</div>
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