From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Dietrich Subject: Re: No HDMI output on AC100 Date: Sat, 08 Jun 2013 17:12:48 +0200 Message-ID: <4976225.B4ibccLaIu@ax5200p> References: <1370680435.24531.12.camel@localhost.localdomain> <4532876.1zmFKV0LLN@ax5200p> <68C7110D-C493-4A1F-8011-5F9259C2F4E7@m3y3r.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <68C7110D-C493-4A1F-8011-5F9259C2F4E7-VsYtu1Qij5c@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thomas Meyer Cc: linux-tegra , Thierry Reding List-Id: linux-tegra@vger.kernel.org On Saturday 08 June 2013 16:21:59 Thomas Meyer wrote: > > On Saturday 08 June 2013 10:33:55 Thomas Meyer wrote: > >> Kernel version: 3.10.0-0.rc4.git0.1.fc20.armv7hl > >> > >> This is the latest Fedora ARM kernel. Config is available here: > >> http://pkgs.fedoraproject.org/cgit/kernel.git/tree/config-armv7 > >> > >> This is what I see in the kernel log: > >> > >> $ dmesg |grep hdmi > >> [ 33.403417] tegra-hdmi 54280000.hdmi: failed to get VDD regulator > >> [ 33.403441] platform 54280000.hdmi: Driver tegra-hdmi requests probe > >> > >> any ideas? > > > > is the regulator (tps6586x) build-in? > > No, it's a module. > > > The make everything a module path isn't > > well tested I guess. > > Oh... So how to fix this?! mmh, either a) try to load the module in initrd before everything else (but after i2c) b) ask the fedora people to make it build-in c) ask Thierry (added to cc) if this could be a tegra drm problem Marc