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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 - *ERROR* mismatch in gmch_pfit.lvds_border_bits (expected 32768, found 0)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89209">89209</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>*ERROR* mismatch in gmch_pfit.lvds_border_bits (expected 32768, found 0)
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86 (IA32)
</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>sitsofe@yahoo.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>Description of the problem:
Running ioquake results in an mismatch in gmch_pfit.lvds_border_bits error on
my EeePC 900.
Steps to reproduce:
1. Run ioquake binary.
2. Quit ioquake.
3. Check dmesg.
Expected result:
No error messages.
Actual results:
Error message like:
[ 234.206074] [drm:check_crtc_state] *ERROR* mismatch in
gmch_pfit.lvds_border_bits (expected 32768, found 0)
[ 234.206085] ------------[ cut here ]------------
[ 234.206093] WARNING: CPU: 0 PID: 1725 at
drivers/gpu/drm/i915/intel_display.c:10872 check_crtc_state+0x81b/0x1060()
[ 234.206097] pipe state doesn't match!
[ 234.206105] CPU: 0 PID: 1725 Comm: Xorg Not tainted 3.19.0-00001-gfb8cfc5
#28
[ 234.206109] Hardware name: ASUSTeK Computer INC. 900/900, BIOS 1006
03/03/2009
[ 234.206113] b0654371 b012d323 b0785afa e9c63a74 000006bd b0760dcc 00002a78
b03b9fcb
[ 234.206125] b03b9fcb ee500028 ee50031c ee533190 ee500000 b012d3b3 00000009
e9c63a5c
[ 234.206133] b0785afa e9c63a74 b03b9fcb b0760dcc 00002a78 b0785afa ffffffff
00000000
[ 234.206143] Call Trace:
[ 234.206155] [<b0654371>] ? dump_stack+0xa/0x13
[ 234.206165] [<b012d323>] ? warn_slowpath_common+0x83/0xc0
[ 234.206171] [<b03b9fcb>] ? check_crtc_state+0x81b/0x1060
[ 234.206177] [<b03b9fcb>] ? check_crtc_state+0x81b/0x1060
[ 234.206184] [<b012d3b3>] ? warn_slowpath_fmt+0x33/0x40
[ 234.206190] [<b03b9fcb>] ? check_crtc_state+0x81b/0x1060
[ 234.206200] [<b03c7ce4>] ? intel_modeset_check_state+0x274/0x9a0
[ 234.206206] [<b03c1a2c>] ? i9xx_crtc_disable+0x15c/0x430
[ 234.206213] [<b03ccaae>] ? i9xx_check_fifo_underruns+0x5e/0xc0
[ 234.206220] [<b03c29c6>] ? __intel_set_mode+0x176/0xab0
[ 234.206227] [<b03c9441>] ? intel_crtc_set_config+0x981/0xd70
[ 234.206235] [<b035d616>] ? drm_mode_set_config_internal+0x46/0xb0
[ 234.206242] [<b035d9d2>] ? drm_mode_setcrtc+0xc2/0x540
[ 234.206248] [<b035d910>] ? drm_crtc_check_viewport+0x160/0x160
[ 234.206255] [<b03535cd>] ? drm_ioctl+0x19d/0x5c0
[ 234.206262] [<b035d910>] ? drm_crtc_check_viewport+0x160/0x160
[ 234.206271] [<b01e44c7>] ? fsnotify+0x2b7/0x3b0
[ 234.206277] [<b0353430>] ? drm_version+0x80/0x80
[ 234.206285] [<b01c1044>] ? do_vfs_ioctl+0x354/0x540
[ 234.206291] [<b01b1c25>] ? vfs_write+0x135/0x1b0
[ 234.206297] [<b01c1273>] ? SyS_ioctl+0x43/0x80
[ 234.206305] [<b0658f3d>] ? sysenter_do_call+0x12/0x12
[ 234.206310] ---[ end trace 67cef6fff90a8197 ]---
[ 234.230438] [drm:check_crtc_state] *ERROR* mismatch in
gmch_pfit.lvds_border_bits (expected 32768, found 0)
[ 234.230448] ------------[ cut here ]------------
How reproducible is the problem?
It is reproducible every time.
Additional information:
Spun off from <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - drm_wait_one_vblank warnings"
href="show_bug.cgi?id=89108">Bug #89108</a> (See
<a href="https://bugs.freedesktop.org/attachment.cgi?id=113465">https://bugs.freedesktop.org/attachment.cgi?id=113465</a> for dmesg).
Version information:
Ubuntu 14.04
EeePC 900
xorg 1:7.7+1ubuntu8
xserver-xorg 1:7.7+1ubuntu8
xserver-xorg-video-intel 2:2.99.910-0ubuntu1.4
Linux kernel 3.19</pre>
</div>
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