/var/log% grep -i dri Xorg.0.log
X.Org Video Driver: 0.8
X.Org XInput driver : 0.5
ABI class: X.Org Video Driver, version 0.8
(--) Using syscons driver with X support (version 2.0)
(II) LoadModule: "dri"
(II) Loading /usr/X11R6/lib/modules/extensions/libdri.so
(II) Module dri: vendor="X.Org Foundation"
(II) Loading extension XFree86-DRI
(II) Loading /usr/X11R6/lib/modules/drivers/ati_drv.so
Module class: X.Org Video Driver
ABI class: X.Org Video Driver, version 0.8
Module class: X.Org XInput Driver
ABI class: X.Org XInput driver, version 0.5
Module class: X.Org XInput Driver
ABI class: X.Org XInput driver, version 0.5
(II) ATI: ATI driver (version 6.5.7) for chipsets: ati, ativga
(II) R128: Driver for ATI Rage 128 chipsets:
(II) RADEON: Driver for ATI Radeon chipsets: ATI Radeon QD (AGP),
(II) Loading /usr/X11R6/lib/modules/drivers/radeon_drv.so
Module class: X.Org Video Driver
ABI class: X.Org Video Driver, version 0.8
ABI class: X.Org Video Driver, version 0.8
ABI class: X.Org Video Driver, version 0.8
ABI class: X.Org Video Driver, version 0.8
ABI class: X.Org Video Driver, version 0.8
ABI class: X.Org Video Driver, version 0.8
ABI class: X.Org Video Driver, version 0.8
drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: node name is /dev/dri/card0
(II) RADEON(0): [drm] created "radeon" driver at busid "pci:0000:01:00.0"
(II) RADEON(0): [dri] Visual configs initialized
ABI class: X.Org Video Driver, version 0.8
(II) RADEON(0): [DRI] installation complete