amdgpu-pro driver in DKMS format.
version: amdgpu-17.50-511655.el7 kernel: 4.15.6
# cp -a amdgpu-dkms /usr/src/
# dnf install dkms
# /usr/lib/dkms/common.postinst amdgpu 17.50-511655.el7
dkms uninstall -m amdgpu -v 17.50-511655.el7
# sh build.sh `uname -r`
# make -C /lib/modules/`uname -r`/build M=`pwd`
# make -C /lib/modules/`uname -r`/build M=`pwd` modules_install
rm /lib/modules/uname -r
/extra