Simple fix.
Change
To
Then run
Then
Delete everything and add this
Next remove these two files
Reboot then run
To see if it is working.
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sudo gedit /etc/default/grub
Change
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GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
To
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GRUB_CMDLINE_LINUX_DEFAULT="quiet splash radeon.cik_support=0 amdgpu.cik_support=1 radeon.si_support=0 amdgpu.si_support=1"
Then run
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sudo update-grub
Then
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sudo gedit /usr/share/X11/xorg.conf.d/10-amdgpu.conf
Delete everything and add this
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Section "OutputClass"
Identifier "AMDgpu"
Driver "amdgpu"
Option "DRI" "3"
Option "TearFree" "on"
Option "AccelMethod" "glamor"
EndSection
Next remove these two files
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sudo rm -rf /usr/share/X11/xorg.conf.d/10-radeon.conf
sudo rm -rf /usr/share/X11/xorg.conf.d/20-intel.conf
Reboot then run
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vulkaninfo | less
To see if it is working.