For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:derselbst/openSUSE_Tumbleweed/home:derselbst.repo
zypper refresh
zypper install libdrm_amdgpu1
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:derselbst/openSUSE_Slowroll/home:derselbst.repo
zypper refresh
zypper install libdrm_amdgpu1
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:derselbst/16.0/home:derselbst.repo
zypper refresh
zypper install libdrm_amdgpu1
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:derselbst/15.6/home:derselbst.repo
zypper refresh
zypper install libdrm_amdgpu1