When switching between framebuffers with and without TS, the TS state
needs to be flushed to the command stream even if the derived state
isn't changed.
Fixes: 4ee7c2c284 ("etnaviv: enable TS, but disable autodisable")
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>