Ma config fedora 30 avec kernel 5.3
$ lspci -k -s 01:00.0
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Tonga XT / Amethyst XT [Radeon R9 380X / R9 M295X] (rev f1)
Subsystem: PC Partner Limited / Sapphire Technology Radeon R9 380X Nitro 4G D5
Kernel driver in use: amdgpu
Kernel modules: amdgpu
$ inxi -G
Graphics:
Device-1: AMD Tonga XT / Amethyst XT [Radeon R9 380X / R9 M295X]
driver: amdgpu v: kernel
Display: wayland server: Fedora Project X.org 1.20.5 driver: amdgpu
resolution: 1280x1024~60Hz
OpenGL: renderer: AMD Radeon R9 380 Series (TONGA DRM 3.33.0
5.3.0-1.fc31.x86_64 LLVM 8.0.0)
v: 4.5 Mesa 19.1.6
Je n'ai aucun problème de plantage que ce soit avec Firefox ou Celluloid (former gnome-mpv).