Odroid N2, eMMC, Nightly build, huge image tearing

Bug report

Describe the bug

Here is a clear and concise description of what the problem is:

Move last nightly build to eMMC via script. And with 4k resolution I got huge image tearing. If set resolution to 1080p it’s gone. I try hard reset, same problem. I rolled to stable build and problem is gone.
With CoreELEc on SDCard no this bug.

To Reproduce

Steps to reproduce the behaviour:

  1. Use eMMC
  2. Set resolution to 4k
  3. Use interface


The debuglog can be found here:

Screenshots / Video

Here is a video or screenshots to help explain the problem:

CoreELEC version and device

CoreELEC version:
Device: Odroid N2
Device Tree:

Other information, sample media (if appropriate)

Here is some additional information or sample media that might help:

It’s a known problem. Keep GUI at 1080p.