etnaviv: Flush TS cache before changing TS configuration

This is to make sure that the TS is properly flushed to memory before
rendering to a new surface starts.

Signed-off-by: Wladimir J. van der Laan <laanwj@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
1 file changed