(download latest version from https://www.amd.com/en/support)
$ wget https://repo.radeon.com/amdgpu-install/22.40.3/rhel/9.1/amdgpu-install-5.4.50403-1.el9.noarch.rpm
$ sudo dnf install ./amdgpu-install-*.noarch.rpm
Change $amdgpudistro to 9.1
$ sed -i -e "s#\$amdgpudistro#9.1#g" /etc/yum.repos.d/amdgpu*.repo
Install HIP and OpenCL without proprietary dkms modules
$ amdgpu-install --no-dkms --usecase=hip,opencl
Source: https://kimtinh.gitlab.io/post/tech/2022_06_14_amd_hip_opencl/