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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@kms_plane-*@* - Failed CRC mismatch"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103166#c39">Comment # 39</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@kms_plane-*@* - Failed CRC mismatch"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103166">bug 103166</a>
from <span class="vcard"><a class="email" href="mailto:daniel@ffwll.ch" title="Daniel Vetter <daniel@ffwll.ch>"> <span class="fn">Daniel Vetter</span></a>
</span></b>
<pre>We need to close this one, this bug has become a mess:
- no more fifo underruns it seems
At least 2 new bugs:
1. for igt@kms_plane@pixel-format-pipe-a-planes (also b/c ofc) on icl-u3:
Crash signature is:
Testing format NV12 (0x3231564e) on A.2
Stack trace:
#0 ../lib/igt_core.c:1474 __igt_fail_assert()
#1 ../lib/igt_debugfs.c:420 igt_assert_crc_equal()
#2 ../tests/kms_plane.c:550 test_format_plane()
#3 ../tests/kms_plane.c:582 test_pixel_formats()
#4 ../tests/kms_plane.c:597 run_tests_for_pipe_plane()
#5 ../tests/kms_plane.c:652 __real_main637()
#6 ../tests/kms_plane.c:637 main()
#7 ../csu/libc-start.c:344 __libc_start_main()
#8 [_start+0x2a]
Subtest pixel-format-pipe-A-planes: FAIL (547.114s)
Test requirement not met in function run_tests_for_pipe_plane, file
../tests/kms_plane.c:593:
Test requirement: !(pipe >= data->display.n_pipes)
A.2 can also be B.2 for b-planes and C.2 for c-planes
2. bug: igt@kms_plane_multiple@atomic * on icl-u3: No idea yet what's going on
there.
3. All the other platforms: Not sure it's a good idea to smash them all into
one place. We need to at least separate the bugs where we also have a fifo
underrun from crc mistmatches for other reasons. Since my igt patch
commit 4d0d81a2176227a7432762ae095ba386f3c8aba0
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Tue Feb 19 10:11:06 2019 +0100
lib/crc: Reset fifo underrun reporting for every crc capture
we should be able to tell these two cases apart with 100% accuracy.</pre>
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