From: Simon Glass <sjg@chromium.org>
Date: Sat, 14 May 2016 20:03:01 +0000 (-0600)
Subject: rockchip: video: Flush the cache when the display is updated
X-Git-Tag: v2016.07-rc1~69^2~10
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b55e04a021ee256aaba118a547f13a4722538623;p=u-boot

rockchip: video: Flush the cache when the display is updated

Enable this option to correct display artifacts when a write-back cache is
in use.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c
index a54af172ec..db09d9a41d 100644
--- a/drivers/video/rockchip/rk_vop.c
+++ b/drivers/video/rockchip/rk_vop.c
@@ -326,6 +326,7 @@ static int rk_vop_probe(struct udevice *dev)
 		if (!ret)
 			break;
 	}
+	video_set_flush_dcache(dev, 1);
 
 	return ret;
 }