Bug 108566 - [CI][SHARDS] igt@*suspend* - dmesg-warn - *ERROR* DPCD read failed, address 0x5df
Summary: [CI][SHARDS] igt@*suspend* - dmesg-warn - *ERROR* DPCD read failed, address 0...
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: high normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks:
 
Reported: 2018-10-26 14:14 UTC by Martin Peres
Modified: 2018-12-31 14:03 UTC (History)
1 user (show)

See Also:
i915 platform: BXT, KBL
i915 features: display/LSPCON


Attachments

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Description Martin Peres 2018-10-26 14:14:08 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_133/fi-apl-guc/igt@gem_workarounds@suspend-resume-context.html

<3> [226.775927] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD read failed, address 0x5df
<3> [226.775994] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
Comment 1 Martin Peres 2018-10-30 16:23:50 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_134/fi-apl-guc/igt@gem_softpin@noreloc-s3.html

<3> [178.134601] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD read failed, address 0x5df
<3> [178.134699] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
Comment 2 Martin Peres 2018-10-31 10:48:20 UTC
Also seen on KBL: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5059/shard-kbl7/igt@gem_workarounds@suspend-resume.html

<3> [241.884948] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD read failed, address 0x5df
<3> [241.884984] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
Comment 3 Martin Peres 2018-10-31 10:48:54 UTC
Bumping the priority because the bug is also seen on KBL shards.
Comment 4 CI Bug Log 2018-12-31 14:03:31 UTC
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* KBL: igt@kms_chamelium@hdmi-crc-multiple - dmesg-fail - *ERROR* DPCD read failed
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_168/fi-kbl-7567u/igt@kms_chamelium@hdmi-crc-multiple.html


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