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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 - [BAT SNB] pipe A vblank wait timed out"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95125">95125</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BAT SNB] pipe A vblank wait timed out
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<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>joonas.lahtinen@linux.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>
<p>
<div>
<pre>Happens during: kms_pipe_crc_basic --run-subtest hang-read-crc-pipe-A
Relevant error:
[ 64.438319] ------------[ cut here ]------------
[ 64.438344] WARNING: CPU: 6 PID: 5753 at
drivers/gpu/drm/i915/intel_display.c:13529 intel_atomic_commit+0x1271/0x1400
[i915]
[ 64.438345] pipe A vblank wait timed out
[ 64.438347] Modules linked in: smsc75xx usbnet mii snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal
intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
i915 snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core mei_me snd_pcm mei
lpc_ich broadcom bcm_phy_lib tg3 ptp pps_core
[ 64.438371] CPU: 6 PID: 5753 Comm: kms_pipe_crc_ba Not tainted
4.6.0-rc4-CI-Patchwork_2031+ #1
[ 64.438373] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 64.438374] 0000000000000000 ffff880129437b28 ffffffff81405db5
ffff880129437b78
[ 64.438378] 0000000000000000 ffff880129437b68 ffffffff81079c7c
000034d92928e500
[ 64.438381] 0000000000000001 ffff88003657b3f8 0000000000000000
0000000000000000
[ 64.438384] Call Trace:
[ 64.438389] [<ffffffff81405db5>] dump_stack+0x67/0x92
[ 64.438393] [<ffffffff81079c7c>] __warn+0xcc/0xf0
[ 64.438396] [<ffffffff81079cea>] warn_slowpath_fmt+0x4a/0x50
[ 64.438400] [<ffffffff810c2df9>] ? finish_wait+0x59/0x70
[ 64.438418] [<ffffffffa017acf1>] intel_atomic_commit+0x1271/0x1400 [i915]
[ 64.438420] [<ffffffff810c2f60>] ? wait_woken+0x90/0x90
[ 64.438423] [<ffffffff81538d72>] drm_atomic_commit+0x32/0x50
[ 64.438426] [<ffffffff8151574d>] drm_atomic_helper_set_config+0x7d/0xb0
[ 64.438429] [<ffffffff815277d0>] drm_mode_set_config_internal+0x60/0x110
[ 64.438430] [<ffffffff8152c769>] drm_mode_setcrtc+0x199/0x500
[ 64.438432] [<ffffffff8151e74d>] drm_ioctl+0x13d/0x590
[ 64.438433] [<ffffffff8152c5d0>] ? drm_mode_setplane+0x1d0/0x1d0
[ 64.438436] [<ffffffff811ee0aa>] do_vfs_ioctl+0x8a/0x670
[ 64.438438] [<ffffffff811f9f3a>] ? __fget_light+0x6a/0x90
[ 64.438439] [<ffffffff811ee6cc>] SyS_ioctl+0x3c/0x70
[ 64.438442] [<ffffffff817d2fe9>] entry_SYSCALL_64_fastpath+0x1c/0xac
[ 64.438444] ---[ end trace 92fddd8024f6b711 ]---
[ 72.825698] drm/i915: Resetting chip after gpu hang</pre>
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