Bug 105602 - [CI] [KBL not shards only] igt@* - dmesg-warn - *ERROR* Link Training Unsuccessful &| *ERROR* LSPCON mode hasn't settled
Summary: [CI] [KBL not shards only] igt@* - dmesg-warn - *ERROR* Link Training Unsucce...
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: high normal
Assignee: Swati Sharma
QA Contact: Intel GFX Bugs mailing list
Whiteboard: ReadyForDev
Depends on:
Blocks: 105979
  Show dependency treegraph
Reported: 2018-03-19 14:04 UTC by Marta Löfstedt
Modified: 2019-08-23 08:13 UTC (History)
1 user (show)

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


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Description Marta Löfstedt 2018-03-19 14:04:23 UTC
Since bug 103558 has such big impact for the KBL shards. I don't want that many test to be covered on this machines as well, so I start this new link training bug for the BAT machines link training et. al. issue.
Comment 5 Tomi Sarvela 2018-05-14 09:49:26 UTC
Update: this issue has been reproduced with APL NUCs when using HDMI output.
The hardware and firmware version of LSPCon at the time of failure:

Connector info
connector 81: type DP-1, status: connected
	physical dimensions: 620x340mm
	subpixel order: Unknown
	CEA rev: 3
	DPCD rev: 12
	audio support: yes
	DP branch device present: yes
		Type: HDMI
		ID: MC2800
		HW: 2.2
		SW: 1.60
		Max TMDS clock: 600000 kHz
		Max bpc: 16
Comment 6 Jani Saarinen 2018-05-24 10:13:25 UTC
New FW in testing on CI now.
Comment 7 Lakshmi 2018-10-30 06:55:24 UTC
Still happening with latest FW 1.75 in every round of IGT/CI_DRM/Drmtip execution

Comment 8 Lakshmi 2019-02-20 06:55:10 UTC
Last seen CI_DRM_5634 (1 hour, 49 minutes / 1 runs ago)
Comment 9 Swati Sharma 2019-03-25 12:16:11 UTC
(In reply to Lakshmi from comment #8)
> Last seen CI_DRM_5634 (1 hour, 49 minutes / 1 runs ago)
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5634/fi-kbl-7500u/
> igt@kms_chamelium@common-hpd-after-suspend.html

As seen from dmesg- happening for parade.
Comment 10 CI Bug Log 2019-08-23 08:13:56 UTC
A CI Bug Log filter associated to this bug has been updated:

{- LSPCON: igt@drv_module_reload@ - *ERROR* LSPCON init failed on port|Failed to probe lspcon -}
{+ LSPCON: igt@drv_module_reload@ - *ERROR* LSPCON init failed on port / Failed to probe lspcon +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6759/fi-kbl-7567u/igt@i915_pm_rpm@module-reload.html

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