Bug 110445

Summary: [CI][DRMTIP] igt@kms_rotation_crc@bad-tiling - warn - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Product: DRI Reporter: Lakshmi <lakshminarayana.vudum>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: RESOLVED MOVED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: DRI git   
Hardware: Other   
OS: All   
Whiteboard: ReadyForDev
i915 platform: GLK i915 features: display/Other

Description Lakshmi 2019-04-16 07:18:59 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_253/fi-glk-dsi/igt@kms_rotation_crc@bad-tiling.html

Starting subtest: bad-tiling
(kms_rotation_crc:2032) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:888
(kms_rotation_crc:2032) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_rotation_crc:2032) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Subtest bad-tiling: SUCCESS (21.874s)
Comment 1 CI Bug Log 2019-04-16 07:19:40 UTC
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* GLK: igt@kms_rotation_crc@bad-tiling - warn - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_253/fi-glk-dsi/igt@kms_rotation_crc@bad-tiling.html
Comment 2 CI Bug Log 2019-06-12 10:24:52 UTC
A CI Bug Log filter associated to this bug has been updated:

{- GLK: igt@kms_rotation_crc@bad-tiling - warn - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well -}
{+ KBL GLK: igt@kms_rotation_crc@bad-tiling|igt@kms_rotation_crc@multiplane-rotation-cropping-bottom - warn/incomplete - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_304/fi-kbl-r/igt@kms_rotation_crc@multiplane-rotation-cropping-bottom.html
Comment 3 CI Bug Log 2019-07-02 06:55:15 UTC
A CI Bug Log filter associated to this bug has been updated:

{- KBL GLK: igt@kms_rotation_crc@bad-tiling|igt@kms_rotation_crc@multiplane-rotation-cropping-bottom - warn/incomplete - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well -}
{+ KBL GLK: igt@kms_rotation_crc@bad-tiling|igt@kms_rotation_crc@multiplane-rotation-cropping-(top|bottom) - warn/incomplete - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_316/fi-kbl-r/igt@kms_rotation_crc@multiplane-rotation-cropping-top.html
Comment 4 Martin Peres 2019-11-29 19:03:53 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/intel/issues/269.

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