linux-kernel - Re: [Bug #37472] Lenovo U160 (i915 black screen)

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Message-ID: <giy60nn3ue.fsf@mx10.gouders.net>
Date:	Mon, 27 Jun 2011 09:14:17 +0200
From:	Dirk Gouders <gouders@...bocholt.fh-gelsenkirchen.de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Maciej Rutecki <maciej.rutecki@...il.com>,
	Florian Mickler <florian@...kler.org>, "Robse" <rob-se@...e.de>
Subject: Re: [Bug #37472] Lenovo U160 (i915 black screen)


> The following bug entry is on the current list of known regressions
> introduced between 2.6.38 and 2.6.39.  Please verify if it still should
> be listed and let the tracking team know (either way).
>
>
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=37472
> Subject		: Lenovo U160 (i915 black screen)
> Submitter	: Robse <rob-se@...e.de>
> Date		: 2011-06-14 15:17 (13 days old)

This sounds like a problem, I was discussing with Jesse Barnes, some
days ago[1].  For me, the usage of the kernel parameter
'i915.lvds_use_ssc=0' serves as a useful workaround.

Perhaps, Robse will try that option and document it in the Bug-Entry if
it also works for him.

Dirk

[1] https://lkml.org/lkml/2011/5/31/387
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