← Back to team overview

tiomap-dev team mailing list archive

[Bug 919395] Re: Panda: only low resolution on 1080p plasma

 

IIRC, we needed to add something to divide hight by two when converting
to omapdss timings.  (Not 100% sure if this is still the case, and I
don't have a monitor w/ interlaced modes to test with..)

Re: CEA timings, there were some improvements made last december to the
EDID parsing in DRM.  So would be worth trying a newer kernel.  Although
I'm not completely sure if that would make a difference for userspace.
Because X11 has it's own EDID parsing.  And some apps, like gnome-
display-properties, do their own EDID parsing.  I'm not sure if XBMC
does, or just relies on the parsed modes from xrandr..

-- 
You received this bug notification because you are a member of TI OMAP
Developers, which is subscribed to linaro-landing-team-ti.
https://bugs.launchpad.net/bugs/919395

Title:
  Panda: only low resolution on 1080p plasma

Status in Linaro Texas Instruments Landing Team:
  Confirmed
Status in Linaro Ubuntu Evaluation Builds:
  Confirmed

Bug description:
  Installed the linarotv image 20120114-2 and hwpack_linaro-lt-panda-x11-base_20120106-1 on a Pandaboard ES with linaro-media-create.
  After boot installed ubuntu-omap4-extras-multimedia.
  Then did a dist-upgrade on Jan 21. 20:45CET

  HDMI connected to a Yamaha RX-V1800 audio-video-receiver and from
  there to a 1080p plasma TV.

  The resulting screen resolution was only 720×576@50 and xbmc does not offer any further resolutions or refresh rates.
  The EDID sent by the Yamaha AVR includes many resolutions up to 1080p (verified with SwitchResX on a MacBook).

  Attached boot log with options omapdss.debug=1 drm.debug=7 and EDID

To manage notifications about this bug go to:
https://bugs.launchpad.net/linaro-landing-team-ti/+bug/919395/+subscriptions