HDMI is broken on RK3399-based boards for high resolution display since Armbian 20.08
Armbianmonitor:
http://ix.io/2LJw
Hello!
First, and foremost, how issue looks like: https://imgur.com/a/ZrPUi9t
Initially I noticed this issue with Dell UP3017 (2560x1600) on Libre Computer ROC-RK3399-PC (post). However later I noticed this on fresh Armbian installations on NanoPC-T4 too (post). Later on I found that old Armbian installations on NanoPC-T4 is unaffected, probably because of older uboot (something from last Armbian 5.xx days) that alr
The tag was always there but at a different configuration level so no need to change it manually ;-)
Nonetheless the ideas to explore for this issue (which I will unfortunately have no time for in foreseeable future) would be:
Disable HDMI support for rk3399 boards in u-boot again - something like this PR (may need adjustments)
It was already disabled once because of similar issues (which were supposed to be fixed with v2020.07) but I am leaning towards disabling it for al
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Reputation Points