# Newer kernel (4.19)
sudo apt install linux-image-4.19.0-0.bpo.6-rt-amd64

# Add i386 arch for multilib support
sudo dpkg --add-architecture i386
sudo apt update

# Newer MESA (18.2.8-2)
sudo apt-get -t ascii-backports install libd3dadapter9-mesa libd3dadapter9-mesa-dev libegl-mesa0 libegl1-mesa libegl1-mesa-dev libgbm-dev libgbm1 libgl1-mesa-dev libgl1-mesa-dri libgl1-mesa-glx libglapi-mesa libgles2-mesa libgles2-mesa-dev libglx-mesa0 libosmesa6 libosmesa6-dev libwayland-egl1-mesa libxatracker-dev libxatracker2 mesa-common-dev mesa-opencl-icd mesa-va-drivers mesa-vdpau-drivers mesa-vulkan-drivers
sudo apt-get -t ascii-backports install libd3dadapter9-mesa:i386 libd3dadapter9-mesa-dev:i386 libegl-mesa0:i386 libegl1-mesa:i386 libegl1-mesa-dev:i386 libgbm-dev:i386 libgbm1:i386 libgl1-mesa-dev:i386 libgl1-mesa-dri:i386 libgl1-mesa-glx:i386 libglapi-mesa:i386 libgles2-mesa:i386 libgles2-mesa-dev:i386 libglx-mesa0:i386 libosmesa6:i386 libosmesa6-dev:i386 libwayland-egl1-mesa:i386 libxatracker-dev:i386 libxatracker2:i386 mesa-common-dev:i386 mesa-opencl-icd:i386 mesa-va-drivers:i386 mesa-vdpau-drivers:i386

# AMD FIRMWARE
sudo apt-get -t ascii-backports install firmware-amd-graphics