From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v2 2/6] host1x: hdmi: Detect whether display is connected with HDMI or DVI Date: Wed, 4 Sep 2013 23:59:03 +0200 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" Return-path: Content-Disposition: inline In-Reply-To: <52277EBA.6030105-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: Mikko Perttunen , tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org --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--