From d1b43e9bbb94980e5d0a6a42a7156461279aa9cc Mon Sep 17 00:00:00 2001
From: zsq <zsq@rock-chips.com>
Date: Fri, 1 Feb 2013 21:17:27 +0800
Subject: [PATCH] rga mmu map back to origin

---
 drivers/video/rockchip/rga/rga_drv.c      | 31 ++++++++++++++---------
 drivers/video/rockchip/rga/rga_mmu_info.c |  4 +--
 2 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/drivers/video/rockchip/rga/rga_drv.c b/drivers/video/rockchip/rga/rga_drv.c
index 65c23b9ce290..0ca5433462a1 100755
--- a/drivers/video/rockchip/rga/rga_drv.c
+++ b/drivers/video/rockchip/rga/rga_drv.c
@@ -49,7 +49,7 @@
 #include "RGA_API.h"
 
 #define RGA_TEST 0
-#define RGA_TEST_TIME 0
+#define RGA_TEST_TIME 1
 #define RGA_TEST_FLUSH_TIME 0
 #define RGA_INFO_BUS_ERROR 1
 
@@ -1321,8 +1321,8 @@ EXPORT_SYMBOL(rk_direct_fb_show);
 
 #endif
 
-unsigned int src_buf[1280*720];
-unsigned int dst_buf[720*480];
+unsigned int src_buf[1920*1080];
+unsigned int dst_buf[1920*1080];
 
 void rga_test_0(void)
 {
@@ -1366,24 +1366,28 @@ void rga_test_0(void)
     outer_flush_range(virt_to_phys(&dst_buf[0]),virt_to_phys(&dst_buf[800*480]));
     #endif
 
+    printk("\n********************************\n");
+    printk("************ RGA_TEST ************\n");
+    printk("********************************\n\n");
+
     req.src.act_w = 1280;
     req.src.act_h = 720;
 
     req.src.vir_w = 1280;
     req.src.vir_h = 720;
-    req.src.yrgb_addr = (uint32_t)src;
+    req.src.yrgb_addr = (uint32_t)virt_to_phys(src + 128) & 0xffffffc0;
     req.src.uv_addr = (uint32_t)virt_to_phys(src);
     req.src.v_addr = (uint32_t)virt_to_phys(src);
     req.src.format = 0;
 
-    req.dst.act_w = 720;
-    req.dst.act_h = 480;
+    req.dst.act_w = 1280;
+    req.dst.act_h = 720;
 
     req.dst.vir_w = 1280;
     req.dst.vir_h = 720;
     req.dst.x_offset = 0;
     req.dst.y_offset = 0;
-    req.dst.yrgb_addr = (uint32_t)virt_to_phys(dst);
+    req.dst.yrgb_addr = (uint32_t)virt_to_phys(dst) + 8;
 
     //req.dst.format = RK_FORMAT_RGB_565;
 
@@ -1395,8 +1399,8 @@ void rga_test_0(void)
     //req.render_mode = color_fill_mode;
     //req.fg_color = 0x80ffffff;
 
-    req.rotate_mode = 1;
-    req.scale_mode = 2;
+    //req.rotate_mode = 1;
+   // req.scale_mode = 2;
 
     //req.alpha_rop_flag = 1;
     //req.alpha_rop_mode = 0x19;
@@ -1405,12 +1409,15 @@ void rga_test_0(void)
     req.sina = 0;
     req.cosa = 65536;
 
-    req.mmu_info.mmu_flag = 0x21;
-    req.mmu_info.mmu_en = 1;
+    //req.mmu_info.mmu_flag = 0x21;
+    //req.mmu_info.mmu_en = 1;
+
+    printk("src = %.8x\n", req.src.yrgb_addr);
+    printk("dst = %.8x\n", req.dst.yrgb_addr);
 
     rga_blit_sync(&session, &req);
     
-    #if 1
+    #if 0
     fb->var.bits_per_pixel = 32;
     
     fb->var.xres = 1280;
diff --git a/drivers/video/rockchip/rga/rga_mmu_info.c b/drivers/video/rockchip/rga/rga_mmu_info.c
index 59474f3696b8..fc017fe9b748 100755
--- a/drivers/video/rockchip/rga/rga_mmu_info.c
+++ b/drivers/video/rockchip/rga/rga_mmu_info.c
@@ -297,7 +297,7 @@ static int rga_MapUserMemory(struct page **pages,
 
                 if (vma)//&& (vma->vm_flags & VM_PFNMAP) )
                 {
-                    #if 0
+                    #if 1
                     do
                     {
                         pte_t       * pte;
@@ -310,7 +310,7 @@ static int rga_MapUserMemory(struct page **pages,
 
                         if(pgd_val(*pgd) == 0)
                         {
-                            printk("rga pgd value is zero \n");
+                            //printk("rga pgd value is zero \n");
                             break;
                         }
                         
-- 
2.34.1