Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933271Ab3IDV7J (ORCPT ); Wed, 4 Sep 2013 17:59:09 -0400 Received: from mail-ea0-f173.google.com ([209.85.215.173]:54775 "EHLO mail-ea0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932449Ab3IDV7H (ORCPT ); Wed, 4 Sep 2013 17:59:07 -0400 Date: Wed, 4 Sep 2013 23:59:03 +0200 From: Thierry Reding To: Stephen Warren Cc: Mikko Perttunen , tbergstrom@nvidia.com, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/6] host1x: hdmi: Detect whether display is connected with HDMI or DVI Message-ID: <20130904215902.GB4661@mithrandir> References: <1377704922-2824-1-git-send-email-mperttunen@nvidia.com> <1377704922-2824-3-git-send-email-mperttunen@nvidia.com> <52277EBA.6030105@wwwdotorg.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xgyAXRrhYN0wYx8y" Content-Disposition: inline In-Reply-To: <52277EBA.6030105@wwwdotorg.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1980 Lines: 53 --xgyAXRrhYN0wYx8y Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Sep 04, 2013 at 12:40:58PM -0600, Stephen Warren wrote: > On 08/28/2013 09:48 AM, Mikko Perttunen wrote: > > Use EDID data to determine whether the display supports HDMI or just DV= I. > > This used to be hardcoded to be HDMI, which broke support for DVI displ= ays > > that couldn't understand the interspersed audio/other data. > >=20 > > If the EDID data isn't available, default to DVI, which should be a saf= er > > choice. >=20 > This seems like a bug-fix that might even be worth CC: stable? Possibly. The patch reaches deeply into some DRM structures, which I'd like to avoid. I'll have another look to see if it can be done in a slightly different way. Thierry --xgyAXRrhYN0wYx8y Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (GNU/Linux) iQIcBAEBAgAGBQJSJ60mAAoJEN0jrNd/PrOhXCIP/RsOAR8/E432K+lCgHx8CHXN /QD/Hqw+4s3yxKIQruJRPOZHn9Aq9B5lI0Et5GT+WhC/4WdnBGB2QcNeF0hhJl8I LvDWPGTWbExVlt+HUQUeHvFf7Vv/J6eoXzn2HkKUuejLiQVTn0pB8z5lddRL/3LA JMg3Cbduin+ITngUwimhNK6x3qRp4/dN3/2ugm7QYl83GQO9KVX+qCllDFDhvgne uTPt515qtphsEQfZFpprdzpZasTWrIGyK3Wj/6jazF7bZqpnJQZsbg7phV2uPxlY YheN8ONZ4Xac+TSoTLWSfAjkmw20G2eDiQeWW6hRcHuFz5GPg5HIiSaamn9H6yMn /QX3yaZ3oM1FdpUnvbbIxZhtfigi/r0F+hvsCPcIS7nTr96B3mj2QkAUlEqcVAFJ bQtrCPiX6U7Q1RNpjIu8ifFVQSvTS0EjuqZvvdP6AYsM5diwnHxFErGlH0c4K/rX Lt0cf6/CbRIl+hPFRMg30CqzjvcgkkPl6406JSsrFWE5etwse2gYmPPLJ1q9+d0Y 2LoWEIbGXZvOAJlaIUjzoQZopY4gPjBXMXGuCyU8+YmbOgVpuoIOxJRkzZqgjnvt 4cO0y/nam5FDdoM0zbuqmRPMOgIyu5LUp//QGW4jLd5JCSa+gDCTNd6GN7iRW1EE H8m7loUCHaNqH9tnv4W5 =OUEj -----END PGP SIGNATURE----- --xgyAXRrhYN0wYx8y-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/