I’ve been using Mint on an old PC for a while and I recently switched over to Bazzite and upgraded the graphics card. After days of troubleshooting I finally got the video to output to my TV and monitor. The monitor works fine on the HDMI but the GPU and TV couldn’t figure how to talk to each other, so I would either get no video or the resolution would be locked to 480p 4:3. The fix was to use a DP 1.4 to HDMI 2.1 connector for the TV and HDMI directly to the monitor and now I can get at least 1080p 16:9. But now I have the problem that the PC won’t detect audio on the TV. Old GPU worked fine with video and audio.
Reddit suggested reinstalling Bazzite with the TV connected as the primary display.
The old GPU was a MSI rx580, new GPU MSI rx 6750 xt. PC is Dell Precision T3600
Monitor Dell 27in and TV is a Sony 65in OLED
Any help would be appreciated


Thanks
Results-
#1 comes back as an invalid option
#2 comes back as command not found
#3 the DP to HDMI is unidirectional and has audio
amdgpu.audio=1is not a command to run in the terminal, that’s a kernel option.In any case, let me know if you want further help. Feel free to send a PM.