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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [KBL][IGT] kms_cursor_legacy subtest basic-cursor-vs-flip-varying-size produces [i915]] *ERROR* CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97269">97269</a>
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<th>Summary</th>
<td>[KBL][IGT] kms_cursor_legacy subtest basic-cursor-vs-flip-varying-size produces [i915]] *ERROR* CPU pipe A FIFO underrun
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>luis.botello.ortega@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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<pre>Description:
========================================
IGT-basic, test kms_cursor_legacy@basic-cursor-vs-flip-varying-size produces
[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
Please see attachment IGTdebug.log
Hardware Configuration:
=================================================================
Platform: 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
KSC: 1.15
Software Configuration:
==========================================================
Kernel: 4.8.0-rc1 8ca71ca from <a href="http://cgit.freedesktop.org/drm-intel/">http://cgit.freedesktop.org/drm-intel/</a>
commit 8ca71ca6198ad5a08a7d3e00f94149db2cdd5ebc
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Mon Aug 8 11:02:44 2016 +0200
drm-intel-nightly: 2016y-08m-08d-09h-02m-24s UTC integration manifest
drm: libdrm-2.4.70-2 b214b05 from git://anongit.freedesktop.org/mesa/drm
mesa: mesa-11.2.2 3a9f628from git://anongit.freedesktop.org/mesa/mesa
cairo: 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
xserver: xorg-server-1.18.0-502 c833c08 from
git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel: 2.99.917-691 a77397a from
git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva: libva-1.7.0-44 695f99e from git://git.freedesktop.org/git/vaapi/libva
vaapi-intel-driver: 1.7.0-66 fb7d6f5 from
git://git.freedesktop.org/git/vaapi/intel-driver
Intel-Gpu-Tools 1.15-216 9afd545 from
<a href="http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git">http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git</a>
Steps to reproduce:
=====================================================
#./kms_cursor_legacy --run-subtest basic-cursor-vs-flip-varying-size
Attachments:
=====================================================
dmesg
IGTdebug.log</pre>
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