Find some solution from this webside
https://randomblog.hu/setting-up-your-amd-video-card-in-ubuntu-20-04/
Then I get from terminal when put a command inxi -G
Graphics:
Device-1: AMD Hawaii PRO [Radeon R9 290/390] driver: amdgpu v: kernel
Display: x11 server: X.Org 1.20.11 driver: ati,vesa
unloaded: fbdev,modesetting,radeon resolution: 1920x1080~60Hz
OpenGL: renderer: AMD Radeon R9 390 Series (HAWAII DRM 3.40.0
5.11.0-27-generic LLVM 12.0.0)
v: 4.6 Mesa 21.0.3
Installed also this
wget -qO - https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo apt-key add -
sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-1.2.182-focal.list https://packages.lunarg.com/vulkan/1.2.182/lunarg-vulkan-1.2.182-focal.list
sudo apt update
sudo apt install vulkan-sdk
from this webside LunarXchange
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