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rga mmu map back to origin

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This commit is contained in:
zsq
2013-02-01 21:17:27 +08:00
parent e885d90ca3
commit d1b43e9bbb
2 changed files with 21 additions and 14 deletions
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31
drivers/video/rockchip/rga/rga_drv.c
View File

@@ -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;

4
drivers/video/rockchip/rga/rga_mmu_info.c
View File

@@ -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;
}