drm: etnaviv: flush all GPU caches when stopping GPU

Flush the GPU caches to ensure that any dirty data is pushed out before
stopping the front end.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Russell King 2016-01-21 15:20:25 +00:00 • committed by Lucas Stach
commit 8581d81497
2 changed files with 45 additions and 5 deletions