Bug 105602

Summary: [CI] [KBL not shards only] igt@* - dmesg-warn - *ERROR* Link Training Unsuccessful &| *ERROR* LSPCON mode hasn't settled
Product: DRI Reporter: Marta Löfstedt <marta.lofstedt>
Component: DRM/IntelAssignee: Swati Sharma <swati2.sharma>
Status: ASSIGNED --- QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: high CC: intel-gfx-bugs
Version: DRI git   
Hardware: Other   
OS: All   
Whiteboard: ReadyForDev
i915 platform: KBL i915 features: display/LSPCON
Bug Depends on:    
Bug Blocks: 105979    

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.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.