linux-kernel - Re: [Regression] Laptop screen dark when lid closed and reopened.with 3.1

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Message-ID: <1317118613.60118.YahooMailNeo@web130114.mail.mud.yahoo.com>
Date:	Tue, 27 Sep 2011 03:16:53 -0700 (PDT)
From:	Alex Davis <alex14641@...oo.com>
To:	Keith Packard <keithp@...thp.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Matthew Garrett <mjg@...hat.com>
Subject: Re: [Regression] Laptop screen dark when lid closed and reopened.with 3.1

At some point, Keith Packard asked:
>Are yo using the drm-intel-fixes branch there? That's the one with the
>FBC disable stuff.
PEBKAC. I must have booted another kernel. With your branch, I see the
password dialog when I manually adjust the brightness. It is no longer
necessary to switch to the text console.

>Alternatively, you can just disable FBC manually by adding the kernel
>argument:
>
>        i915.i915_enable_fbc=0
>

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