https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6925/shard-kbl2/igt@kms_busy@extended-modeset-hang-oldfb-render-a.html <3> [365.882373] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD write failed at:0x5c0 <3> [365.882409] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
(In reply to Lakshmi from comment #0) > https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6925/shard-kbl2/ > igt@kms_busy@extended-modeset-hang-oldfb-render-a.html > > <3> [365.882373] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD write > failed at:0x5c0 > <3> [365.882409] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write > AVI infoframes Component is let to LSPCON, please revert back if it's incorrect.
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * KBL: igt@kms_busy@extended-modeset-hang-oldfb-render-a - dmesg-warn- *ERROR* DPCD write failed at:0x5c0, *ERROR* Failed to write AVI infoframes - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6925/shard-kbl2/igt@kms_busy@extended-modeset-hang-oldfb-render-a.html
This error has occurred only once on one KBL platform. The warning is that writing to the LSPCON register failed despite multiple retries. Setting the priority to low for now because the error has only been seen once.
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