From: zsq <zsq@rock-chips.com>
Date: Wed, 30 Jan 2013 07:08:35 +0000 (+0800)
Subject: fix rga dither rgb565 bug
X-Git-Tag: firefly_0821_release~7684
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e522b8c08c6f98f7be5fbbe8a781a2a5141d5b33;p=firefly-linux-kernel-4.4.55.git

fix rga dither rgb565 bug
---

diff --git a/drivers/video/rockchip/rga/rga_reg_info.c b/drivers/video/rockchip/rga/rga_reg_info.c
index 055827e55752..10d63e7669f5 100755
--- a/drivers/video/rockchip/rga/rga_reg_info.c
+++ b/drivers/video/rockchip/rga/rga_reg_info.c
@@ -1092,7 +1092,7 @@ RGA_set_bitblt_reg_info(u8 *base, const struct rga_req * msg, TILE_INFO *tile)
     *bRGA_DST_MST = (u32)msg->dst.yrgb_addr + (tile->dst_ctrl.y_off * stride) + (tile->dst_ctrl.x_off * pixel_width);
     *bRGA_DST_CTR_INFO = (tile->dst_ctrl.w) | ((tile->dst_ctrl.h) << 16);
 
-    *bRGA_DST_CTR_INFO |= (1<<29);
+    *bRGA_DST_CTR_INFO |= (1<<29) | (1<<28);
 }