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

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Date:	Sun, 25 Sep 2011 13:48:37 -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

Sometime in the recent past, Keith Packard said:
>Are yo using the drm-intel-fixes branch there? That's the one with the
>FBC disable stuff.
>
Here's the command I used:

git clone -b drm-intel-fixes git://anongit.freedesktop.org/~keithp/linux


The first git log entry:

commit cd0de039bff32ee314046c0e4c047c38aa696f84
Author: Keith Packard <keithp@...thp.com>
Date:   Mon Sep 19 21:34:19 2011 -0700

    drm/i915: FBC off for ironlake and older, otherwise on by default


I'm new to git. Is there anything else I should've done?

>Alternatively, you can just disable FBC manually by adding the kernel
>argument:
>
>        i915.i915_enable_fbc=0
>
I'll give this a try.
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