Comment # 2 on bug 109315 from Chris Wilson

commit c3aef507e1dfe1e483787d501e9907dab67f6bca (HEAD, upstream/master)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Fri Jan 11 16:19:29 2019 +0000

    amd: Use drm_open_driver(AMDGPU)

    Just use the normal library function, with the normal warning message
    for an unmatched GPU so that CI buglog can filter it.

    References: https://bugs.freedesktop.org/show_bug.cgi?id=109315
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Cc: Martin Peres <martin.peres@free.fr>
    Reviewed-by: Petri Latvala <petri.latvala@intel.com>

Which at least reduces it to a common problem.