Display limited to 800x600 [SOLVED]
#13
OK, I got 1024x768, I'm unstuck.

Check the files in /lib/firmware/edid, I had to copy a set from Armbian.
Edit /boot/efi/extlinux and add your mode to the append line like:

drm_kms_helper.edid_firmware=edid/1024x768.bin video-HDMI-A-1:1024X768

Then update initramfs with update-initramfs -u and reboot.

You should have an edid file to match the video mode you want, and even then not all modes work.

Thanks to mth on #Rock64. If you don't want to get on IRC you can search the logs at http://irc.pine64.uk/

Check dmesg | grep edid if you're having problems..
  Reply


Messages In This Thread
Display limited to 800x600 [SOLVED] - by Averell - 07-06-2018, 08:04 AM
RE: Display limited to 800x600 - by ab1jx - 07-07-2018, 05:16 PM
RE: Display limited to 800x600 - by Averell - 07-09-2018, 10:51 AM
RE: Display limited to 800x600 [SOLVED] - by ab1jx - 07-16-2018, 08:33 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
Question [SOLVED] Alpine Linux won't boot rock7 1 5,756 10-22-2019, 04:30 PM
Last Post: rock7
  [solved] Unable to start X Osiander 8 11,400 10-03-2018, 03:54 AM
Last Post: jovval
  If you've messed up your eMMC Card - Solved gregb49 11 16,388 07-11-2018, 02:08 PM
Last Post: gregb49
  Any reason why ntp time is 6 minutes slow (Solved) Rocklobster 1 2,529 05-29-2018, 05:27 AM
Last Post: Rocklobster
  [Solved] Open VPN +Wi-Fi hotspot - Debian S3phi40T 1 2,897 05-01-2018, 05:51 AM
Last Post: S3phi40T
  [PROBLEM SOLVED] Distcc Help cooker 2 3,992 05-01-2018, 05:35 AM
Last Post: cooker
  Im having weird crashes on a new rock64 [solved] Trash_Can_Man 4 6,433 02-06-2018, 04:06 AM
Last Post: a1w.ca
Lightbulb MPP+DRM: low level API for video codecs and display (also 4k UHD+HDR+HLG) mcerveny 0 3,019 01-27-2018, 11:23 AM
Last Post: mcerveny
Information Solved - Resize Root Filesystem (Xenial) aussiemate 4 7,896 08-29-2017, 03:43 PM
Last Post: fbms

Forum Jump:


Users browsing this thread: 2 Guest(s)