The npix/nline registers are supposed to be programmed with the total
number of pixels/lines, not the displayed pixels/lines, and not minus
one either.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Tested-by: NDarren Etheridge <detheridge@ti.com>
Tested-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: NRussell King <rmk_kernel@arm.linux.org.uk>
Signed-off-by: NDave Airlie <airlied@redhat.com>