Didn't test yet. At least mplayer / vdpinfo doesn't work.
Code:
$ ./vdpinfo
display: :0.0 screen: 0
Error creating VDPAU device: 25
Code:
[vdpau] Error when calling vdp_device_create_x11: 25
Error opening/initializing the selected video_out (-vo) device.
I'll try manual install of driver.