Find this side but I don't know if this help.
I can installing originally drivers from AMD
https://www.amd.com/en/support/graphics/amd-radeon-r9-series/amd-radeon-r9-300-series/amd-radeon-r9-390
but i heard they are badly from open source.
From terminal
$ lspci -nnk | grep -i -EA3 "3d|display|vga"
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Hawaii PRO [Radeon R9 290/390] [1002:67b1] (rev 80)
Subsystem: Micro-Star International Co., Ltd. [MSI] Hawaii PRO [Radeon R9 290/390] [1462:2015]
Kernel driver in use: amdgpu
Kernel modules: radeon, amdgpu
Here maybe this help if someone tried this.
$ lspci -nnk | grep -i -EA3 "3d|display|vga"
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Hawaii PRO [Radeon R9 290/390] [1002:67b1] (rev 80)
Subsystem: Micro-Star International Co., Ltd. [MSI] Hawaii PRO [Radeon R9 290/390] [1462:2015]
Kernel modules: radeon, amdgpu
01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Hawaii HDMI Audio [Radeon R9 290/290X / 390/390X] [1002:aac8]
I checked also I have to much kernels on hard disk.









