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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 - [CI][DRMTIP] igt@kms_plane@pixel-format-pipe-b-planes-source-clamping - incomplete -"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108993">108993</a>
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<tr>
<th>Summary</th>
<td>[CI][DRMTIP] igt@kms_plane@pixel-format-pipe-b-planes-source-clamping - incomplete -
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>DRI git
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lakshminarayana.vudum@intel.com
</td>
</tr>
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<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>
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<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_155/fi-icl-u3/igt@kms_plane@pixel-format-pipe-b-planes-source-clamping.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_155/fi-icl-u3/igt@kms_plane@pixel-format-pipe-b-planes-source-clamping.html</a>
Err:
Starting subtest: pixel-format-pipe-B-planes-source-clamping
(kms_plane:1026) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:896
(kms_plane:1026) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC
read back was from a register in a powered down well
(kms_plane:1026) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:896
(kms_plane:1026) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC
read back was from a register in a powered down well
(kms_plane:1026) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:896
(kms_plane:1026) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC
read back was from a register in a powered down well
(kms_plane:1026) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:896
(kms_plane:1026) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC
read back was from a register in a powered down well
(kms_plane:1026) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:896
(kms_plane:1026) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC
read back was from a register in a powered down well
(kms_plane:1026) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:896
Dmeg-warnings:
<3> [50.168556] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
<3> [50.169200] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
<3> [707.833240] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
<3> [708.766762] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
<3> [713.849752] [drm:drm_crtc_add_crc_entry] *ERROR* Overflow of CRC buffer,
userspace reads too slow.
<3> [808.355118] [drm:drm_crtc_add_crc_entry] *ERROR* Overflow of CRC buffer,
userspace reads too slow.
<3> [902.960505] [drm:drm_crtc_add_crc_entry] *ERROR* Overflow of CRC buffer,
userspace reads too slow.
<3> [997.499221] [drm:drm_crtc_add_crc_entry] *ERROR* Overflow of CRC buffer,
userspace reads too slow.
<3> [1092.087930] [drm:drm_crtc_add_crc_entry] *ERROR* Overflow of CRC buffer,
userspace reads too slow.
<3> [1186.676644] [drm:drm_crtc_add_crc_entry] *ERROR* Overflow of CRC buffer,
userspace reads too slow.</pre>
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