The TS surface gets cleared by a tiled RS fill. If the chip has
more than 1 pixel pipe the size of the TS surface needs to be
aligned so that each pipe address matches a tile start, otherwise
the RS will hang.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Wladimir J. van der Laan <laanwj@gmail.com>