I don't recognize hdmi on fedora 31

dear i am looking for a solution to this problem
i have hdmi port but it is not showing on secondary screen

Here I show you the size of my machine

something more



cat /etc/default/grub

If you have any clues, I would like to be with this for a week


have you considered upgrading to Fedora 33?
Or can you try booting Fedora 33 from live usb and post the output of xrandr?

Hi guys solve my problem I practically found it in this link link kernel panic - AMD-VI: completion wait loop after a failed install of Arch Linux on a blank SSD - Unix & Linux Stack Exchange, I had to modify the kernel parameters.

In my case add this


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