Bug 110445 - [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
Summary: [CI][DRMTIP] igt@kms_rotation_crc@bad-tiling - warn - Suspicious CRC: it look...
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks:
 
Reported: 2019-04-16 07:18 UTC by Lakshmi
Modified: 2019-07-02 06:55 UTC (History)
1 user (show)

See Also:
i915 platform: GLK
i915 features: display/Other


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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


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