Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:ateixeira/openSUSE_Tumbleweed/home:ateixeira.repo
zypper refresh
zypper install amdgpu_top
Для openSUSE Factory запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:ateixeira/openSUSE_Factory/home:ateixeira.repo
zypper refresh
zypper install amdgpu_top
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:ateixeira/15.6/home:ateixeira.repo
zypper refresh
zypper install amdgpu_top