By changing permissions on /dev/dri/card* . These devices were previously only usable by root or wheel users.
e5e64a7 drm: Make OpenGL usable by everyone
sys/dev/drm/include/drm/drmP.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Upstream: gitweb.dragonflybsd.org