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From: Cedric Sodhi <manday@gmx.net>
To: Keith Packard <keithp@keithp.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: Regression: Screen goes black on KMS
Date: Sat, 5 Nov 2011 10:07:27 +0100	[thread overview]
Message-ID: <20111105090714.GA2160@slate> (raw)
In-Reply-To: <yunzkgb89eh.fsf@aiko.keithp.com>

On Fri, Nov 04, 2011 at 09:45:26PM -0700, Keith Packard wrote:
> On Fri, 4 Nov 2011 23:28:07 +0100, Cedric Sodhi <manday@gmx.net> wrote:
> Non-text part: multipart/mixed
> > Hello,
> > 
> > between 3.1 and cc03bbf1 on linux-next there has been a regression which
> > causes the screen to go black (not blank, backlight is still lit) on
> > KMS. The system runs fine in the background and, to all it seems, X even
> > starts, but the screen is black and useless.
> 
> Please create a bugzilla entry on bugs.freedesktop.org that includes a
> dmesg capture in working/not-working modes with drm.debug=6, and a dump
> From intel_reg_dumper in both working and not-working modes. That'll
> show how the device is mis-programmed, and with luck, show us where it
> went wrong.

https://bugs.freedesktop.org/show_bug.cgi?id=42616

Thank you.

      reply	other threads:[~2011-11-05  9:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-04 22:28 Regression: Screen goes black on KMS Cedric Sodhi
2011-11-05  4:45 ` Keith Packard
2011-11-05  9:07   ` Cedric Sodhi [this message]

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