<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BSW]igt/kms_sink_crc_basic fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82650">82650</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BSW]igt/kms_sink_crc_basic fails
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jinxianx.guo@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=104654" name="attach_104654" title="dmesg">attachment 104654</a> <a href="attachment.cgi?id=104654&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: No.
This case always fails
Non-working platforms: BSW
==kernel==
--------------------------
origin/drm-intel-nightly: 2b6e6b9c29dbdaf596cad99877384af8b406d103(fails)
drm-intel-nightly: 2014y-08m-14d-22h-50m-42s integration manifest
origin/drm-intel-next-queued: 4ed91096881449012b14b1e879f40b4a37533e0e(fails)
drm/i915: Track cursor changes as frontbuffer tracking flushes
origin/drm-intel-fixes: 103ae732ad26141515f109c80b5c1ced16e457c3(fails)
drm/i915: Don't try to enable cursor from setplane when crtc is disabled
==Bug detailed description==
-----------------------------
igt/kms_sink_crc_basic fails
Output:
[root@x-bsw01 tests]# ./kms_sink_crc_basic
IGT-Version: 1.7-g5c7bcb1 (x86_64) (Linux:
3.16.0_drm-intel-nightly_2b6e6b_20140815+ x86_64)
Test assertion failure function basic_sink_crc_check, file
kms_sink_crc_basic.c:135:
Failed assertion: strcmp(ref_crc_black, ref_crc_white) != 0
[root@x-bsw01 tests]# dmesg -r|egrep ""<[1-4]>""|grep drm
<3>[ 2607.875641] [drm:wait_panel_status] *ERROR* Panel status timeout: status
a0000002 control abcd0000
<4>[ 2607.897676] WARNING: CPU: 0 PID: 4662 at
drivers/gpu/drm/i915/intel_dp.c:3263 chv_post_disable_dp+0x54/0x10f [i915]()
<4>[ 2607.897680] Modules linked in: ip6table_filter ip6_tables ipv6
iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm
snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video
drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
<4>[ 2607.897730] CPU: 0 PID: 4662 Comm: kms_sink_crc_ba Tainted: G W
3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
<4>[ 2607.897997] [<ffffffffa001818b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[ 2607.898015] [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[ 2607.898030] [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[ 2607.898047] [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<3>[ 2609.154324] [drm:intel_dp_start_link_train] *ERROR* failed to enable link
training
<3>[ 2609.174484] [drm:intel_dp_complete_link_train] *ERROR* failed to start
channel equalization
<4>[ 2609.179348] WARNING: CPU: 3 PID: 4662 at
drivers/gpu/drm/i915/intel_display.c:10650
intel_modeset_check_state+0x320/0x611 [i915]()
<4>[ 2609.179380] Modules linked in: ip6table_filter ip6_tables ipv6
iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm
snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video
drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
<4>[ 2609.179385] CPU: 3 PID: 4662 Comm: kms_sink_crc_ba Tainted: G W
3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
<4>[ 2609.179557] [<ffffffffa001818b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[ 2609.179564] [<ffffffffa005dab1>] ? restore_fbdev_mode+0xa9/0xc2
[drm_kms_helper]
<4>[ 2609.179571] [<ffffffffa005dae7>] ?
drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
<4>[ 2609.179578] [<ffffffffa005ee21>] ? drm_fb_helper_set_par+0x3a/0x59
[drm_kms_helper]
<3>[ 2609.187686] [drm:intel_pipe_config_compare] *ERROR* mismatch in
has_dp_encoder (expected 1, found 0)
<4>[ 2609.187719] WARNING: CPU: 3 PID: 4662 at
drivers/gpu/drm/i915/intel_display.c:10720 check_crtc_state+0xa32/0xa6a
[i915]()
<4>[ 2609.187746] Modules linked in: ip6table_filter ip6_tables ipv6
iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm
snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video
drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
<4>[ 2609.187751] CPU: 3 PID: 4662 Comm: kms_sink_crc_ba Tainted: G W
3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
<4>[ 2609.187945] [<ffffffffa001818b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[ 2609.187952] [<ffffffffa005dab1>] ? restore_fbdev_mode+0xa9/0xc2
[drm_kms_helper]
<4>[ 2609.187959] [<ffffffffa005dae7>] ?
drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
<4>[ 2609.187966] [<ffffffffa005ee21>] ? drm_fb_helper_set_par+0x3a/0x59
[drm_kms_helper]
Reproduce steps:
-------------------------
1. ./kms_sink_crc_basic</pre>
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