From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Zhang Subject: Re: [PATCH v2] ARM: tegra: ventana: enable internal display Date: Mon, 19 Nov 2012 10:55:42 +0800 Message-ID: <50A99FAE.3080207@nvidia.com> References: <1353051891-26725-1-git-send-email-acourbot@nvidia.com> <2481172.Lt8JIisq3X@percival> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <2481172.Lt8JIisq3X@percival> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alex Courbot Cc: Stephen Warren , Thierry Reding , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-tegra@vger.kernel.org Yep, I remember that I fetched EDID data by i2cget several months ago. But I'll try this again today to make sure. Mark On 11/16/2012 03:51 PM, Alex Courbot wrote: > On Friday 16 November 2012 15:44:51 Alexandre Courbot wrote: >> Enable host1x and add the rgb output, providing EDID as a binary blob. > > I would really prefer to have the EDID data fetched from DDC, but all my > attempts have failed so far. I don't even see the DDC wires on the platform > design guide. Mark, are you sure the EDID data you fetched with i2cget was > actually on Ventana? I can see that the DDC lines of T2 are connected to the > corresponding lines of the HDMI interface, but nothing similar regarding > internal display. > > Maybe we can work this out privately, on IRC? > > Alex. >