HDR Tone Mapping not compatible with HW Accelerated transcoding anymore (DS920+)

24.04 is a known problem.

The UHD605 is the weakest of the UHD line.

6.8.0 kernel introduced simpleframebuffer.0 and simpledrm into the kernel which causes phantom card0 to appear … (Look at ls -la /dev/dri/by-path and observe. Ubuntu is working on it (their display group)

A known configuration which does work:

Ubuntu 22.04.4 LTS 6.5 kernel, J4125 CPU, PMS 1.40.5

This is one of the first J5xxx processors I’ve seen reported as problematic but now, with the UHD605, I can understand why.

We are working with both Ubuntu and Intel to find workarounds for this to make it stable for all

I have a new thread opened where we can focus knowledge and issue reporting.

If there are no objections, I’ll give 24 hours then link the new thread and close this.

I will ALSO break specific discussions (problems) into their own threads and link to the master thread so nothing gets lost