This reflects longstanding race problems to do with hot plug detect timing vs timing of different monitors producing it. We are trying to impact this atm but it's not proving simple.
-- 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/989480 Title: Panda: Display does not come up after bootup Status in Linaro Texas Instruments Landing Team: New Status in Linaro Ubuntu Evaluation Builds: New Bug description: Description: -------------- Unable to get display up - display remains dark, only mouse icon can be seen. Using following image: http://snapshots.linaro.org/precise/hwpacks/lt-panda-x11-base/10/hwpack_linaro-lt-panda-x11-base_20120426-10_armhf_supported.tar.gz http://snapshots.linaro.org/precise/images/ubuntu-desktop/119/linaro-precise-ubuntu-desktop-20120426-119.tar.gz Reproducible: --------------- Seen only , 1/8 Impact: ---------- Need to reboot device. Steps: ------- 1. Create sd card image , and put sd card on panda board 4430: sudo linaro-media-create --mmc /dev/sdb --dev panda --hwpack hwpack_linaro-lt-panda-x11-base_20120426-10_armhf_supported.tar.gz --binary linaro-precise-ubuntu-desktop-20120426-119.tar.gz 2. Bootup board. Issue: Display does not show any update. Logs: ----- Serial logs attached. last few lines from serial logs: ---------------- root@linaro-ubuntu-desktop:~# [ 60.362396] hdmi_check_hpd_state says 1 [ 61.440521] hdmi_check_hpd_state says 1 [ 73.839294] omapdss error: operation stopped when reading edid [ 76.937286] omapdss error: operation stopped when reading edid [ 78.612487] hdmi_check_hpd_state says 1 root@linaro-ubuntu-desktop:~# root@linaro-ubuntu-desktop:~# root@linaro-ubuntu-desktop:~# root@linaro-ubuntu-desktop:~# root@linaro-ubuntu-desktop:~# [ 98.354583] hdmi_check_hpd_state says 1 [ 99.119842] omapdss error: operation stopped when reading edid root@linaro-ubuntu-desktop:~# root@linaro-ubuntu-desktop:~# To manage notifications about this bug go to: https://bugs.launchpad.net/linaro-landing-team-ti/+bug/989480/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~tiomap-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~tiomap-dev More help : https://help.launchpad.net/ListHelp
