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<body><span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BYT/BSW] igt/kms_plane some subcases fail sporadically"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84361">bug 84361</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BYT/BSW] igt/kms_plane some subcases fail sporadically"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84361#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BYT/BSW] igt/kms_plane some subcases fail sporadically"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84361">bug 84361</a>
from <span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
</span></b>
<pre>Tested it on the latest nightly kernel and igt.
This issue does not exists on BSW, but it still exists on BYT.
output:
-------------------
root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# for i in `seq 1
10`; do ./kms_plane --run-subtest plane-position-covered-pipe-B-plane-1 ; done
IGT-Version: 1.10-ge8457ed (x86_64) (Linux:
4.0.0-rc6_drm-intel-nightly_333cf6_20150403+ x86_64)
Testing connector eDP-1 using pipe B plane 1
Test assertion failure function igt_assert_crc_equal, file igt_debugfs.c:207:
Failed assertion: a->crc[i] == b->crc[i]
error: 0x1b6b6a != 0x289cb3
Stack trace:
#0 [__igt_fail_assert+0xfc]
#1 [igt_assert_crc_equal+0x82]
#2 [test_plane_position.constprop.9+0x2dc]
#3 [run_tests_for_pipe_plane.constprop.6+0x20c]
#4 [__real_main407+0x55]
#5 [main+0x21]
#6 [__libc_start_main+0xf5]
#7 [_start+0x29]
#8 [<unknown>+0x29]
Subtest plane-position-covered-pipe-B-plane-1 failed.
**** DEBUG ****
Test requirement passed: !(pipe >= data->display.n_pipes)
Test requirement passed: !(plane >= data->display.pipes[pipe].n_planes)
Testing connector eDP-1 using pipe B plane 1
display: eDP-1: set_pipe(B)
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=1, pitch=7680)
display: B.0: plane_set_fb(44)
display: commit {
display: eDP-1: Selecting pipe B
display: eDP-1: SetCrtc pipe B, fb 44, panning (0, 0), mode 1920x1080
display: }
display: B.0: plane_set_fb(0)
display: commit {
display: eDP-1: Selecting pipe B
display: eDP-1: SetCrtc pipe B, disabling
display: }
CRC for a (0.00,1.00,0.00) fb: 001b6b6a 001f30f8 00454281 00454281 00203dd9
display: eDP-1: set_pipe(B)
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=1, pitch=7680)
display: B.0: plane_set_fb(44)
igt_create_fb_with_bo_size(width=64, height=64, format=0x34325258 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=2, pitch=256)
display: B.1: plane_set_fb(46)
display: B.1: plane_set_position(100,100)
display: commit {
display: eDP-1: Selecting pipe B
display: eDP-1: SetCrtc pipe B, fb 44, panning (0, 0), mode 1920x1080
display: eDP-1: SetPlane B.1, fb 46, position (100, 100)
display: }
Test assertion failure function igt_assert_crc_equal, file igt_debugfs.c:207:
Failed assertion: a->crc[i] == b->crc[i]
error: 0x1b6b6a != 0x289cb3
**** END ****
Subtest plane-position-covered-pipe-B-plane-1: FAIL (3.566s)</pre>
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