On Fri, Sep 7, 2012 at 12:08 AM, Jon <jdisnard@xxxxxxxxx> wrote: > On Tue, Aug 28, 2012 at 1:51 AM, Peter Robinson <pbrobinson@xxxxxxxxx> > wrote: >> On Tue, Aug 28, 2012 at 3:55 AM, Jon <jdisnard@xxxxxxxxx> wrote: >>>>> # >>>>> insmod >>>>> /lib/modules/3.5.2-3.fc17.armv7hl.omap/kernel/drivers/staging/omapdrm/omapdrm.ko >>>>> Error: could not insert >>>>> module >>>>> /lib/modules/3.5.2-3.fc17.armv7hl.omap/kernel/drivers/staging/omapdrm/omapdrm.ko: >>>>> Unknown symbol in module >>>> >>>> you should just do "modprobe omapdrm" not insmod the .ko as it takes >>>> care of its deps. >>>> >>> >>> That worked, the omapdrm module loaded with modprobe. >>> Unfortunately that does not cause the HDMI video to suddenly start >>> working. >>> Also, the path in sysfs was not present after loading the module: >>> >>> /sys/devices/platform/omapdrm.0 >> >> Thinking back to the 3.5 dev cycle in rawhide there was quite a bit of >> churn in the OMAP video stuff to do with the DSS module, it's possible >> we'll need to tweak the F-17 kernel build. Not sure if I'll get time >> to do that this week. >> >> I want to bring the config restructure back to F-17 but OMAP at least >> has some issues with USB on that build so I need to get the time to >> test all the various HW devices we vaguely support such as Panda, >> Beagle, Trimslice, Highbank, and VExpress. We know the imx at least >> vaguely works. For 3.5+ we really need to move to DeviceTree and I >> wonder if that isn't at least part of the issue with the video on 3.5 >> >> Peter > > Howdy, > > Diffed the configs for 3.4.2-3 and 3.5.2-3. > > The 3.4 kernel had these kernel config's: > > CONFIG_PANEL_DVI=m That would likely affect DVI but not HDMI. > CONFIG_SND_OMAP_SOC_HDMI=y > CONFIG_SND_OMAP_SOC_OMAP4_HDMI=y They're the sound components for digital sound over the HDMI port so won't affect video. > Could that contribute to the lack of HDMI/DVI-D on pandaboard on the more > recent kernels? > Possibly in addition to the omapdrm module not loading during boot? Partially, I'm just looking at it now while I think of it. Peter _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm
