From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752904Ab1IYU3t (ORCPT ); Sun, 25 Sep 2011 16:29:49 -0400 Received: from home.keithp.com ([63.227.221.253]:35924 "EHLO keithp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383Ab1IYU3s (ORCPT ); Sun, 25 Sep 2011 16:29:48 -0400 From: Keith Packard To: Alex Davis , "linux-kernel\@vger.kernel.org" , Matthew Garrett Subject: Re: [Regression] Laptop screen dark when lid closed and reopened.with 3.1 In-Reply-To: <1316957004.77729.YahooMailNeo@web130108.mail.mud.yahoo.com> References: <1316478488.72684.YahooMailNeo@web130114.mail.mud.yahoo.com> <1316868946.61433.YahooMailNeo@web130123.mail.mud.yahoo.com> <1316877222.89367.YahooMailNeo@web130124.mail.mud.yahoo.com> <1316957004.77729.YahooMailNeo@web130108.mail.mud.yahoo.com> User-Agent: Notmuch/0.6.1-66-ga900dda (http://notmuchmail.org) Emacs/23.3.1 (i486-pc-linux-gnu) Date: Sun, 25 Sep 2011 13:29:44 -0700 Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Transfer-Encoding: quoted-printable On Sun, 25 Sep 2011 06:23:24 -0700 (PDT), Alex Davis = wrote: > Result with 3.0.x: password dialog appears. This is the correct result. >=20 > Result with git://anongit.freedesktop.org/~keithp/linux: screen is dark. > Manually adjusting the brightness reveals a functioning mouse cursor, but > no password dialog. Switching to a text console and back to the X session > reveals the dialog. Are yo using the drm-intel-fixes branch there? That's the one with the FBC disable stuff. Alternatively, you can just disable FBC manually by adding the kernel argument: i915.i915_enable_fbc=3D0 > Result with 3.1rc7 with aaa6fd2a004147bf32fce05720938236de3361d9 reverted: > screen with a functioning mouse cursor, but no password dialog. Switching > to a text console and back to the X session reveals the dialog. Brightness > cannot be controlled. Ok, this is the second report of the new native backlight code failing; not looking good for Matthew today :-) =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iD8DBQFOf484Qp8BWwlsTdMRAvlrAKDrdd4dVFf0SjXHVwqRnxforMLQVQCeMkN7 BOdHrFuNPeYrrkm9c5zol/k= =QiY0 -----END PGP SIGNATURE----- --=-=-=--