On Saturday 08 June 2013 18:05:52 Lucas Stach wrote: > Am Samstag, den 08.06.2013, 16:21 +0200 schrieb Thomas Meyer: > > > 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. > > It's not the problem here. The driver requests to be probed again and > comes up once the regulator is there. > > Though the pixel clock looks odd for a HD HDMI monitor. Try looking at > the Xorg log to see what mode of your monitor get's chosen and why it > fails. I just checked myself. Found that tps6586x-regulator module can't be autoloaded, so I connected my TV, booted and modprobed the module by hand. All works more or less fine, so probe deferral is no problem. Thomas, did you add cma=64M to you kernel command line? HDMI needs some memory. Marc -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
