From: chenli <chenli@rock-chips.com>
Date: Thu, 18 Aug 2011 08:30:56 +0000 (+0800)
Subject: rk29-ipp:fix a bug of setting rotation
X-Git-Tag: firefly_0821_release~9772^2~18^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dd9743449318c8a80d74199320ff4cde27dac62a;p=firefly-linux-kernel-4.4.55.git

rk29-ipp:fix a bug of setting rotation
---

diff --git a/drivers/staging/rk29/ipp/rk29-ipp.c b/drivers/staging/rk29/ipp/rk29-ipp.c
index a6fea1250ab6..8d9862bd5629 100755
--- a/drivers/staging/rk29/ipp/rk29-ipp.c
+++ b/drivers/staging/rk29/ipp/rk29-ipp.c
@@ -828,7 +828,7 @@ int ipp_blit(const struct rk29_ipp_req *req)
 	else
 	{
 		ipp_write(ipp_read(IPP_CONFIG)|ROT_ENABLE, IPP_CONFIG);
-		ipp_write(ipp_read(IPP_CONFIG)|rotate<<5, IPP_CONFIG);
+		ipp_write((ipp_read(IPP_CONFIG)&0xffffff1f)|(rotate<<5), IPP_CONFIG);
 	}
 
 	/*Configure deinterlace*/
@@ -877,7 +877,7 @@ int ipp_blit(const struct rk29_ipp_req *req)
 	{
 		ipp_write(ipp_read(IPP_CONFIG)&(~STORE_CLIP_MODE), IPP_CONFIG);
 	}
-		
+
 	/* Start the operation */
 	ipp_write(8, IPP_INT);//		
 	dsb();
@@ -1416,6 +1416,7 @@ uint32_t size = 8*1024*1024;
 */
 
 		/*8 test special up scaling*/
+		/*
 		ipp_req.src0.fmt = IPP_Y_CBCR_H2V2;
 		ipp_req.src0.w = 128;
 		ipp_req.src0.h = 128;
@@ -1453,7 +1454,13 @@ uint32_t size = 8*1024*1024;
 		ret = -1;
 		ret = ipp_blit_sync(&ipp_req);
 		printk("176x144->800x480: %d \n",ret);
+		*/
 
+		/*9 test rotate config*/
+		ipp_req.flag = IPP_ROT_180;
+		ipp_blit_sync(&ipp_req);
+		ipp_req.flag = IPP_ROT_270;
+		ipp_blit_sync(&ipp_req);
 		
 		free_pages(srcY, 9);
 //test deinterlace