Is it normal to have a difference in sound output between HDMI ports?
Besides my monitor set up with Display-Port, I have my RX 7900 XTX Sapphire Nitro+ via HDMI connected to my C1 which goes to my soundbar (Samsung HW-Q950A) on the eARC port. I've now noticed that on the left HDMI port on the GPU I've no problems with any sound output on Windows 10. But once i try the right HDMI port on the GPU I can't find any surround sound output anymore, 5.1 and 7.1 are greyed out and I get an error when trying Dolby Atmos ending up only being able to select stereo.
I thought there's no difference between the 2 HDMI 2.1 ports or could it be that one of them is messed up?