[Bug 108336] [CI][DRMTIP] igt@*crc tests* - warn / dmesg-warn - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108336

--- Comment #1 from Martin Peres <martin.peres at free.fr> ---
Here is a new bunch of these issues, all of them with also fifo underrun:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_plane_lowres@pipe-c-tiling-y.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-move.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_ccs@pipe-c-crc-primary-basic.html


Starting subtest: pipe-C-crc-primary-basic
(kms_ccs:1181) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_ccs:1181) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read
back was from a register in a powered down well
(kms_ccs:1181) igt_debugfs-WARNING: Warning on condition crc->crc[i] ==
0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_ccs:1181) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read
back was from a register in a powered down well
Subtest pipe-C-crc-primary-basic: SUCCESS (1.884s)

<3> [40.437999] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
<3> [42.588120] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20181016/c68addc6/attachment.html>