rk29fb : fix : playing low resolution video in rotation err

	use win0 scale to fix the scale not enough in video rotation

diff --git a/drivers/video/rk29_fb.c b/drivers/video/rk29_fb.c
index f5d8be3261eb86a8f4404f48641a0bde3e91064b..737b1f4c9cceb98b2d9edc59ac7185763a9642d7 100755 (executable)
--- a/drivers/video/rk29_fb.c
+++ b/drivers/video/rk29_fb.c
@@ -1055,18 +1055,19 @@ static int win0_set_par(struct fb_info *info)
     if(((var->rotate == 270)||(var->rotate == 90) || (var->rotate == 180)) && (inf->video_mode))
     {
       #ifdef CONFIG_FB_ROTATE_VIDEO  
-    //    if(xact > screen->x_res)
+        if(xact > screen->x_res)
         {
             xact = screen->x_res;       /* visible resolution       */
             yact = screen->y_res;
             xvir = screen->x_res;       /* virtual resolution       */
             yvir = screen->y_res;
-        }  // else   {            
-       //     xact = var->yres;               /* visible resolution       */
-       //     yact = var->xres;
-       //     xvir = var->yres_virtual;       /* virtual resolution       */
-       //     yvir = var->xres_virtual;
-      //  }
+        }   else   {            
+            xact = var->xres;               /* visible resolution       */
+            yact = var->yres;
+            xvir = var->xres_virtual;       /* virtual resolution       */
+            yvir = var->yres_virtual;
+                       printk("xact=%d yact =%d \n",xact,yact);
+        }
       #else //CONFIG_FB_ROTATE_VIDEO
         printk("LCDC not support rotate!\n");
         return -EINVAL;
@@ -2041,16 +2042,16 @@ static int fb1_set_par(struct fb_info *info)
                                ipp_req.dst0.fmt = 3;
                                ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
                                ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
-                               //   if(var->xres > screen->x_res)
-                               //   {
+                                  if(var->xres > screen->x_res)
+                                  {
                                        ipp_req.dst0.w = screen->x_res;
                                        ipp_req.dst0.h = screen->y_res;
-                               //  }   else    {
-                               //        ipp_req.dst0.w = var->yres;
-                               //        ipp_req.dst0.h = var->xres;
-                               //   }
-                               //ipp_req.src_vir_w = ipp_req.src0.w;
-                               //ipp_req.dst_vir_w = ipp_req.dst0.w;
+                                 }   else      {
+                                         ipp_req.dst0.w = var->xres;
+                                         ipp_req.dst0.h = var->yres;
+                                  }
+                                ipp_req.dst_vir_w = (ipp_req.dst0.w + 15) & (~15);
+
                                ipp_req.timeout = 100;
                                if(var->rotate == 90)
                                        ipp_req.flag = IPP_ROT_90;
@@ -2250,16 +2251,16 @@ static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
                 ipp_req.dst0.fmt = 3;
                 ipp_req.dst0.YrgbMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*2*dstoffset;
                 ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
-             //   if(var->xres > screen->x_res)
-             //   {
+                if(var->xres > screen->x_res)
+                {
                     ipp_req.dst0.w = screen->x_res;
                     ipp_req.dst0.h = screen->y_res;
-              //  }   else  {
-              //      ipp_req.dst0.w = var->yres;
-             //       ipp_req.dst0.h = var->xres;
-             //   }
-               // ipp_req.src_vir_w = ipp_req.src0.w;
-               // ipp_req.dst_vir_w = ipp_req.dst0.w;
+                }   else  {
+                                       ipp_req.dst0.w = var->xres;
+                                       ipp_req.dst0.h = var->yres;
+
+                }
+                ipp_req.dst_vir_w = (ipp_req.dst0.w + 15) & (~15);
                 ipp_req.timeout = 100;
                 if(var->rotate == 90)
                     ipp_req.flag = IPP_ROT_90;
@@ -2269,6 +2270,7 @@ static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
                     ipp_req.flag = IPP_ROT_270;
                 //ipp_do_blit(&ipp_req);
                 ipp_blit_sync(&ipp_req);
+                               
                 fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
                 yuv_phy[0] = ipp_req.dst0.YrgbMst;
                 yuv_phy[1] = ipp_req.dst0.CbrMst;