The missing drivers are in mesa-dri-drivers
Code:
# rpm -q mesa-dri-drivers
mesa-dri-drivers-17.2.4-2.fc27.x86_64
# rpm -ql mesa-dri-drivers
/etc/drirc
/usr/lib/.build-id
/usr/lib/.build-id/04
/usr/lib/.build-id/04/1faf52f490e263e8413740bd3dac7a6d3a99a4
/usr/lib/.build-id/25
/usr/lib/.build-id/25/208be3af041e06876423f08b442559fda344de
/usr/lib/.build-id/3e
/usr/lib/.build-id/3e/acabd118cb47aeae8dc3250ed1f7c614efc571
/usr/lib/.build-id/3e/acabd118cb47aeae8dc3250ed1f7c614efc571.1
/usr/lib/.build-id/3e/acabd118cb47aeae8dc3250ed1f7c614efc571.2
/usr/lib/.build-id/3e/acabd118cb47aeae8dc3250ed1f7c614efc571.3
/usr/lib/.build-id/3e/acabd118cb47aeae8dc3250ed1f7c614efc571.4
/usr/lib/.build-id/6d
/usr/lib/.build-id/6d/928341653f0c12bf032d3f3453438cdc1abbc5
/usr/lib/.build-id/88
/usr/lib/.build-id/88/65e0b8aa9d5ed43fe504a0369ee22f6da199d0
/usr/lib/.build-id/90
/usr/lib/.build-id/90/c77f58812be297f47937c95c29d38e4a0cf6b0
/usr/lib/.build-id/a6
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9.1
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9.2
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9.3
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9.4
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9.5
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9.6
/usr/lib/.build-id/a6/5637831c77e4e20d38e3584a9795d31a287fd9.7
/usr/lib/.build-id/d8/3ebb3808985a198f696a3be1a0de9807e4e5bc
/usr/lib/.build-id/e4
/usr/lib/.build-id/e4/2c5c43782fe0417ed07340853b0b09226a0349
/usr/lib/.build-id/e4/2c5c43782fe0417ed07340853b0b09226a0349.1
/usr/lib/.build-id/e4/2c5c43782fe0417ed07340853b0b09226a0349.2
/usr/lib64/dri/i915_dri.so
/usr/lib64/dri/i965_dri.so
/usr/lib64/dri/kms_swrast_dri.so
/usr/lib64/dri/nouveau_dri.so
/usr/lib64/dri/nouveau_drv_video.so
/usr/lib64/dri/nouveau_vieux_dri.so
/usr/lib64/dri/r200_dri.so
/usr/lib64/dri/r300_dri.so
/usr/lib64/dri/r600_dri.so
/usr/lib64/dri/r600_drv_video.so
/usr/lib64/dri/radeon_dri.so
/usr/lib64/dri/radeonsi_dri.so
/usr/lib64/dri/radeonsi_drv_video.so
/usr/lib64/dri/swrast_dri.so
/usr/lib64/dri/virtio_gpu_dri.so
/usr/lib64/dri/vmwgfx_dri.so
/usr/lib64/gallium-pipe
/usr/lib64/gallium-pipe/pipe_nouveau.so
/usr/lib64/gallium-pipe/pipe_r300.so
/usr/lib64/gallium-pipe/pipe_r600.so
/usr/lib64/gallium-pipe/pipe_radeonsi.so
/usr/lib64/gallium-pipe/pipe_swrast.so
/usr/lib64/gallium-pipe/pipe_vmwgfx.so