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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] some kms_flip subtests causes [i915]] *ERROR* CPU pipe B/C FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96226#c42">Comment # 42</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] some kms_flip subtests causes [i915]] *ERROR* CPU pipe B/C FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96226">bug 96226</a>
from <span class="vcard"><a class="email" href="mailto:octaviox.hernandez.lopez@intel.com" title="Octavio <octaviox.hernandez.lopez@intel.com>"> <span class="fn">Octavio</span></a>
</span></b>
<pre>These tests have dmesg-warn on CFL QA
igt@kms_cursor_legacy@cursorb-vs-flipb-toggle
igt@kms_cursor_legacy@cursora-vs-flipa-toggle
IGT-Version: 1.21-g68fb759 (x86_64) (Linux:
4.16.0-rc4-drm-intel-qa-ww10-commit-a994c52+ x86_64)
Test requirement not met in function __real_main1358, file
kms_cursor_legacy.c:1378:
Test requirement: !(n >= display.n_pipes)
Using pipe A for page flip, pipe A for cursor
Subtest cursorA-vs-flipA-toggle: SUCCESS (11.970s)
Environment
PIGLIT_SOURCE_DIR="/home/gfx/intel-graphics/intel-gpu-tools/piglit"
PIGLIT_PLATFORM="mixed_glx_egl"
Command /home/gfx/intel-graphics/intel-gpu-tools/tests/kms_cursor_legacy
--run-subtest cursorA-vs-flipA-toggle
[ 35.238606] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun</pre>
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