HDMI and picky Samsung TV

Hi, I'm trying to make my beagle xm work with my TV with moderate
success so far :frowning:
When changing the bootargs in the uEnv.txt of ubuntu's /boot
partition, the best I could achieve was a resolution of 640x400. That
is the default configuration that X is using when I choose a 720p
setting for omapfb.mode

I checked with a Laptop with HDMI and there are a lot of resolutions
supported by the TV (800x600,1024x768, etc), but none of the default
settings e.g. "1360x768MR-24@60" worked. The TV always reports "no
signal".

There is one "workarround" I found in the omapdss wiki that works
though:

echo " 85500,1360/64/256/112,768/3/18/6" > /sys/devices/platform/
omapdss/display0/timings

gives me a nice 1360x768 resolution, but only a small part of the
screen - I assume the upper left 640x400 pixels - is being used.

How can I setup the whole screen? I tried to write to /sys/devices/
platform/omapdss/overlay0/ input_size and output_size, but the
configuration is set back to 640,400 as soon as I enable the overlay/
display again :frowning:

Please Help!!!

Markus,

This might be fixed in my last kernel upload, what kernel version are
you currently running? (uname -r)

Regards,

Markus,

This might be fixed in my last kernel upload, what kernel version are
you currently running? (uname -r)

Regards,

--
Robert Nelsonhttp://www.rcn-ee.com/

Hi Robert,

Kernel 3.1.6-x6 / Ubuntu 11.10

I'll try to update the kernel now...

BR Markus

Excellent! Screen is up and running :slight_smile:
Thanks a lot!!!