[Bug 108993] New: [CI][DRMTIP] igt at kms_plane@pixel-format-pipe-b-planes-source-clamping - incomplete -

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108993

            Bug ID: 108993
           Summary: [CI][DRMTIP]
                    igt at kms_plane@pixel-format-pipe-b-planes-source-clampi
                    ng - incomplete -
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lakshminarayana.vudum at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

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

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.

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