From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH v2 2/6] host1x: hdmi: Detect whether display is connected with HDMI or DVI Date: Wed, 04 Sep 2013 12:40:58 -0600 Message-ID: <52277EBA.6030105@wwwdotorg.org> References: <1377704922-2824-1-git-send-email-mperttunen@nvidia.com> <1377704922-2824-3-git-send-email-mperttunen@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1377704922-2824-3-git-send-email-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mikko Perttunen Cc: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, 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 On 08/28/2013 09:48 AM, Mikko Perttunen wrote: > Use EDID data to determine whether the display supports HDMI or just DVI. > This used to be hardcoded to be HDMI, which broke support for DVI displays > that couldn't understand the interspersed audio/other data. > > If the EDID data isn't available, default to DVI, which should be a safer > choice. This seems like a bug-fix that might even be worth CC: stable?