Print out x-video extension adaptor information
xvinfo [-display displayname]
xvinfo prints out the capabilities of any video adaptors associated with the display that are accessible through the X-Video extension.
-display display
This argument allows you to specify the server to query; see X(7).
-short
Output less details, to reduce the amount of text.
-version
Output program version, then exit.
DISPLAY
This variable may be used to specify the server to query.
X(7), xdpyinfo(1), xwininfo(1), xdriinfo(1), glxinfo(1), xprop(1)
Mark Vojkovich