@az10sbum looks like it’s running the modesetting driver, Leap 15.4 kernel is too old…
Leap 15.4
/sbin/modinfo i915 | grep A780
<no output>
uname -a
Linux t-kglh3 5.14.21-150400.24.38-default #1 SMP PREEMPT_DYNAMIC Fri Dec 9 09:29:22 UTC 2022 (e9c5676) x86_64 x86_64 x86_64 GNU/Linux
Tumbleweed
/sbin/modinfo i915 | grep A780
alias: pci:v00008086d0000A780sv*sd*bc03sc*i*
uname -a
Linux grover 6.1.8-1-default #1 SMP PREEMPT_DYNAMIC Tue Jan 24 06:29:25 UTC 2023 (baebfe0) x86_64 x86_64 x86_64 GNU/Linux
See No HDMI support on Intel IRIS XE Graphics for some more information