<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW]igt/gem_evict_everything sporadically causes *ERROR* CPU pipe B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88977#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW]igt/gem_evict_everything sporadically causes *ERROR* CPU pipe B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88977">bug 88977</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>kms_render_gpu-blit also has this error.
@test: Intel_gpu_tools/igt_kms_render_gpu-blit
info: @@@Returncode: 0
test case start at: Sun Jan 25 16:34:45 2015
test case end at: Sun Jan 25 16:36:07 2015
Errors:
Dmesg:
<6>[ 1690.121356] [drm] HPD interrupt storm detected on connector eDP-1:
switching from hotplug detection to polling
<3>[ 1697.299881] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe
B FIFO underrun
Output:
command pid dev master a uid magic
Test Environment check: Succeeded.
[1/1] dmesg-warn: 1 |
[1/1] dmesg-warn: 1 /
Thank you for running Piglit!
Results have been written to /GFX/Test/Piglit/piglit/t
{
"results_version": 2,
"uname": "Linux x-bsw01 3.19.0-rc7_drm-intel-nightly_0eafcb_20150204+ #38
SMP Wed Feb 4 11:26:26 CST 2015 x86_64 x86_64 x86_64 GNU/Linux\n",
"time_elapsed": 76.17300415039062,
"tests": {
"igt/kms_render/gpu-blit": {
"dmesg": "[ 1697.299881] [drm:valleyview_pipestat_irq_handler
[i915]] *ERROR* CPU pipe B FIFO underrun",
"returncode": 0,
"err": "",
"environment": "PIGLIT_SOURCE_DIR=\"/GFX/Test/Piglit/piglit\"
PIGLIT_PLATFORM=\"mixed_glx_egl\"",
"command":
"/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests/kms_render --run-subtest
gpu-blit",
"result": "dmesg-warn",
"time": 76.0097291469574,
"out": "IGT-Version: 1.9-g87edb51 (x86_64) (Linux:
3.19.0-rc7_drm-intel-nightly_0eafcb_20150204+ x86_64)\nBeginning test gpu-blit
with 1920x1080 @ 60Hz / RGB565 on pipe A, encoder TMDS, connector eDP\nTest
gpu-blit with 1920x1080 @ 60Hz / RGB565 on pipe A, encoder TMDS, connector eDP:
PASSED\nBeginning test gpu-blit with 1920x1080 @ 60Hz / XRGB8888 on pipe A,
encoder TMDS, connector eDP\nTest gpu-blit with 1920x1080 @ 60Hz / XRGB8888 on
pipe A, encoder TMDS, connector eDP: PASSED\nBeginning test gpu-blit with
1920x1080 @ 60Hz / XRGB2101010 on pipe A, encoder TMDS, connector eDP\nTest
gpu-blit with 1920x1080 @ 60Hz / XRGB2101010 on pipe A, encoder TMDS, connector
eDP: PASSED\nBeginning test gpu-blit with 1920x1080 @ 60Hz / ARGB8888 on pipe
A, encoder TMDS, connector eDP\nTest gpu-blit with 1920x1080 @ 60Hz / ARGB8888
on pipe A, encoder TMDS, connector eDP: PASSED\nBeginning test gpu-blit with
1920x1080 @ 60Hz / RGB565 on pipe B, encoder TMDS, connector eDP\nTest gpu-blit
with 1920x1080 @ 60Hz / RGB565 on pipe B, encoder TMDS, connector eDP:
PASSED\nBeginning test gpu-blit with 1920x1080 @ 60Hz / XRGB8888 on pipe B,
encoder TMDS, connector eDP\nTest gpu-blit with 1920x1080 @ 60Hz / XRGB8888 on
pipe B, encoder TMDS, connector eDP: PASSED\nBeginning test gpu-blit with
1920x1080 @ 60Hz / XRGB2101010 on pipe B, encoder TMDS, connector eDP\nTest
gpu-blit with 1920x1080 @ 60Hz / XRGB2101010 on pipe B, encoder TMDS, connector
eDP: PASSED\nBeginning test gpu-blit with 1920x1080 @ 60Hz / ARGB8888 on pipe
B, encoder TMDS, connector eDP\nTest gpu-blit with 1920x1080 @ 60Hz / ARGB8888
on pipe B, encoder TMDS, connector eDP: PASSED\nSubtest gpu-blit: SUCCESS
(74.839s)\n"
}
},</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>