rk fb: define data format for fbdc
[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / rk_fb.c
old mode 100755 (executable)
new mode 100644 (file)
index 9d734bf..9ba1230
 #include <linux/kthread.h>
 #include <linux/fb.h>
 #include <linux/init.h>
+#include <linux/vmalloc.h>
 #include <asm/div64.h>
 #include <linux/uaccess.h>
 #include <linux/rk_fb.h>
 #include <linux/linux_logo.h>
 #include <linux/dma-mapping.h>
+#include <linux/regulator/consumer.h>
+
+#include "bmp_helper.h"
 
 #if defined(CONFIG_RK_HDMI)
 #include "hdmi/rk_hdmi.h"
@@ -64,9 +68,9 @@ int (*video_data_to_mirroring) (struct fb_info *info, u32 yuv_phy[2]);
 EXPORT_SYMBOL(video_data_to_mirroring);
 #endif
 
-struct rk_fb_reg_win_data g_reg_win_data[4];
-static int g_last_win_num;
-static int g_first_buf = 1;
+extern phys_addr_t uboot_logo_base;
+extern phys_addr_t uboot_logo_size;
+extern phys_addr_t uboot_logo_offset;
 static struct rk_fb_trsm_ops *trsm_lvds_ops;
 static struct rk_fb_trsm_ops *trsm_edp_ops;
 static struct rk_fb_trsm_ops *trsm_mipi_ops;
@@ -76,6 +80,18 @@ int support_uboot_display(void)
        return uboot_logo_on;
 }
 
+int rk_fb_get_display_policy(void)
+{
+       struct rk_fb *rk_fb;
+
+       if (fb_pdev) {
+               rk_fb = platform_get_drvdata(fb_pdev);
+               return rk_fb->disp_policy;
+       } else {
+               return DISPLAY_POLICY_SDK;
+       }
+}
+
 int rk_fb_trsm_ops_register(struct rk_fb_trsm_ops *ops, int type)
 {
        switch (type) {
@@ -131,12 +147,15 @@ int rk_fb_pixel_width(int data_format)
        case XBGR888:
        case ABGR888:
        case ARGB888:
+       case FBDC_ARGB_888:
+       case FBDC_RGBX_888:
                pixel_width = 4 * 8;
                break;
        case RGB888:
                pixel_width = 3 * 8;
                break;
        case RGB565:
+       case FBDC_RGB_565:
                pixel_width = 2 * 8;
                break;
        case YUV422:
@@ -195,6 +214,15 @@ static int rk_fb_data_fmt(int data_format, int bits_per_pixel)
                case HAL_PIXEL_FORMAT_YCrCb_420_SP_10:  /* yuv444 */
                        fb_data_fmt = YUV444_A;
                        break;
+               case HAL_PIXEL_FORMAT_FBDC_RGB565:      /* fbdc rgb565*/
+                       fb_data_fmt = FBDC_RGB_565;
+                       break;
+               case HAL_PIXEL_FORMAT_FBDC_U8U8U8U8:    /* fbdc argb888 */
+                       fb_data_fmt = FBDC_ARGB_888;
+                       break;
+               case HAL_PIXEL_FORMAT_FBDC_U8U8U8:      /* fbdc rgb888 */
+                       fb_data_fmt = FBDC_RGBX_888;
+                       break;
                default:
                        printk(KERN_WARNING "%s:un supported format:0x%x\n",
                               __func__, data_format);
@@ -205,6 +233,9 @@ static int rk_fb_data_fmt(int data_format, int bits_per_pixel)
                case 32:
                        fb_data_fmt = ARGB888;
                        break;
+               case 24:
+                       fb_data_fmt = RGB888;
+                       break;
                case 16:
                        fb_data_fmt = RGB565;
                        break;
@@ -264,11 +295,22 @@ int rk_disp_pwr_ctr_parse_dt(struct rk_lcdc_driver *dev_drv)
 
                        } else {
                                pwr_ctr->pwr_ctr.type = REGULATOR;
-
+                               pwr_ctr->pwr_ctr.rgl_name = NULL;
+                               ret = of_property_read_string(child, "rockchip,regulator_name",
+                                                            &(pwr_ctr->pwr_ctr.rgl_name));
+                               if (ret || IS_ERR_OR_NULL(pwr_ctr->pwr_ctr.rgl_name))
+                                       dev_err(dev_drv->dev, "get regulator name failed!\n");
+                               if (!of_property_read_u32(child, "rockchip,regulator_voltage", &val))
+                                       pwr_ctr->pwr_ctr.volt = val;
+                               else
+                                       pwr_ctr->pwr_ctr.volt = 0;
                        }
                };
-               of_property_read_u32(child, "rockchip,delay", &val);
-               pwr_ctr->pwr_ctr.delay = val;
+
+               if (!of_property_read_u32(child, "rockchip,delay", &val))
+                       pwr_ctr->pwr_ctr.delay = val;
+               else
+                       pwr_ctr->pwr_ctr.delay = 0;
                list_add_tail(&pwr_ctr->list, &dev_drv->pwrlist_head);
        }
 
@@ -300,6 +342,9 @@ int rk_disp_pwr_enable(struct rk_lcdc_driver *dev_drv)
        struct list_head *pos;
        struct rk_disp_pwr_ctr_list *pwr_ctr_list;
        struct pwr_ctr *pwr_ctr;
+       struct regulator *regulator_lcd = NULL;
+       int count = 10;
+
        if (list_empty(&dev_drv->pwrlist_head))
                return 0;
        list_for_each(pos, &dev_drv->pwrlist_head) {
@@ -309,6 +354,27 @@ int rk_disp_pwr_enable(struct rk_lcdc_driver *dev_drv)
                if (pwr_ctr->type == GPIO) {
                        gpio_direction_output(pwr_ctr->gpio, pwr_ctr->atv_val);
                        mdelay(pwr_ctr->delay);
+               } else if (pwr_ctr->type == REGULATOR) {
+                       if (pwr_ctr->rgl_name)
+                               regulator_lcd = regulator_get(NULL, pwr_ctr->rgl_name);
+                       if (regulator_lcd == NULL) {
+                               dev_err(dev_drv->dev,
+                                       "%s: regulator get failed,regulator name:%s\n",
+                                       __func__, pwr_ctr->rgl_name);
+                               continue;
+                       }
+                       regulator_set_voltage(regulator_lcd, pwr_ctr->volt, pwr_ctr->volt);
+                       while (!regulator_is_enabled(regulator_lcd)) {
+                               if (regulator_enable(regulator_lcd) == 0 || count == 0)
+                                       break;
+                               else
+                                       dev_err(dev_drv->dev,
+                                               "regulator_enable failed,count=%d\n",
+                                               count);
+                               count--;
+                       }
+                       regulator_put(regulator_lcd);
+                       msleep(pwr_ctr->delay);
                }
        }
 
@@ -320,14 +386,37 @@ int rk_disp_pwr_disable(struct rk_lcdc_driver *dev_drv)
        struct list_head *pos;
        struct rk_disp_pwr_ctr_list *pwr_ctr_list;
        struct pwr_ctr *pwr_ctr;
+       struct regulator *regulator_lcd = NULL;
+       int count = 10;
+
        if (list_empty(&dev_drv->pwrlist_head))
                return 0;
        list_for_each(pos, &dev_drv->pwrlist_head) {
                pwr_ctr_list = list_entry(pos, struct rk_disp_pwr_ctr_list,
                                          list);
                pwr_ctr = &pwr_ctr_list->pwr_ctr;
-               if (pwr_ctr->type == GPIO)
+               if (pwr_ctr->type == GPIO) {
                        gpio_set_value(pwr_ctr->gpio, !pwr_ctr->atv_val);
+               } else if (pwr_ctr->type == REGULATOR) {
+                       if (pwr_ctr->rgl_name)
+                               regulator_lcd = regulator_get(NULL, pwr_ctr->rgl_name);
+                       if (regulator_lcd == NULL) {
+                               dev_err(dev_drv->dev,
+                                       "%s: regulator get failed,regulator name:%s\n",
+                                       __func__, pwr_ctr->rgl_name);
+                               continue;
+                       }
+                       while (regulator_is_enabled(regulator_lcd) > 0) {
+                               if (regulator_disable(regulator_lcd) == 0 || count == 0)
+                                       break;
+                               else
+                                       dev_err(dev_drv->dev,
+                                               "regulator_disable failed,count=%d\n",
+                                               count);
+                               count--;
+                       }
+                       regulator_put(regulator_lcd);
+               }
        }
        return 0;
 }
@@ -348,6 +437,7 @@ int rk_fb_video_mode_from_timing(const struct display_timing *dt,
        screen->lvds_format = dt->lvds_format;
        screen->face = dt->face;
        screen->color_mode = dt->color_mode;
+       screen->dsp_lut = dt->dsp_lut;
 
        if (dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
                screen->pin_dclk = 1;
@@ -448,7 +538,16 @@ char *get_format_string(enum data_format format, char *fmt)
                strcpy(fmt, "XBGR888");
                break;
        case ABGR888:
-               strcpy(fmt, "XBGR888");
+               strcpy(fmt, "ABGR888");
+               break;
+       case FBDC_RGB_565:
+               strcpy(fmt, "FBDC_RGB_565");
+               break;
+       case FBDC_ARGB_888:
+               strcpy(fmt, "FBDC_ARGB_888");
+               break;
+       case FBDC_RGBX_888:
+               strcpy(fmt, "FBDC_RGBX_888");
                break;
        default:
                strcpy(fmt, "invalid");
@@ -732,11 +831,12 @@ void rk_fb_platform_set_sysmmu(struct device *sysmmu, struct device *dev)
 
 static int rk_fb_open(struct fb_info *info, int user)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        int win_id;
 
        win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
-       dev_drv->win[win_id]->logicalstate++;
+       fb_par->state++;
        /* if this win aready opened ,no need to reopen */
        if (dev_drv->win[win_id]->state)
                return 0;
@@ -749,7 +849,8 @@ static int get_extend_fb_id(struct fb_info *info)
 {
        int fb_id = 0;
        char *id = info->fix.id;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
 
        if (!strcmp(id, "fb0"))
                fb_id = 0;
@@ -757,20 +858,26 @@ static int get_extend_fb_id(struct fb_info *info)
                fb_id = 1;
        else if (!strcmp(id, "fb2") && (dev_drv->lcdc_win_num > 2))
                fb_id = 2;
+       else if (!strcmp(id, "fb3") && (dev_drv->lcdc_win_num > 3))
+               fb_id = 3;
+       else if (!strcmp(id, "fb4") && (dev_drv->lcdc_win_num > 4))
+               fb_id = 4;
        return fb_id;
 }
 
 static int rk_fb_close(struct fb_info *info, int user)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 
        if (win_id >= 0) {
-               dev_drv->win[win_id]->logicalstate--;
-               if (!dev_drv->win[win_id]->logicalstate) {
-                       win = dev_drv->win[win_id];
-                       info->fix.smem_start = win->reserved;
+               win = dev_drv->win[win_id];
+               fb_par->state--;
+               if (!fb_par->state) {
+                       if (fb_par->fb_phy_base > 0)
+                               info->fix.smem_start = fb_par->fb_phy_base;
                        info->var.xres = dev_drv->screen0->mode.xres;
                        info->var.yres = dev_drv->screen0->mode.yres;
                        /*
@@ -872,15 +979,15 @@ static void ipp_win_check(int *dst_w, int *dst_h, int *dst_vir_w,
 }
 
 static void fb_copy_by_ipp(struct fb_info *dst_info,
-                          struct fb_info *src_info, int offset)
+                               struct fb_info *src_info)
 {
        struct rk29_ipp_req ipp_req;
        uint32_t rotation = 0;
        int dst_w, dst_h, dst_vir_w;
        int ipp_fmt;
        u8 data_format = (dst_info->var.nonstd) & 0xff;
-       struct rk_lcdc_driver *ext_dev_drv =
-                       (struct rk_lcdc_driver *)dst_info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)dst_info->par;
+       struct rk_lcdc_driver *ext_dev_drv = fb_par->lcdc_drv;
        u16 orientation = ext_dev_drv->rotate_mode;
 
        memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
@@ -965,27 +1072,30 @@ static int get_rga_format(int fmt)
 static void rga_win_check(struct rk_lcdc_win *dst_win,
                          struct rk_lcdc_win *src_win)
 {
-       int align32 = 4;
-
-       align32 -= 1;
-       /*width and height must be aligned by 32 bit */
-       if ((src_win->area[0].xact & align32) != 0)
-               src_win->area[0].xact =
-                   (src_win->area[0].xact + align32) & (~align32);
-       if ((src_win->area[0].yact & align32) != 0)
-               src_win->area[0].yact =
-                   (src_win->area[0].yact + align32) & (~align32);
+       int format = 0;
+
+       format = get_rga_format(src_win->area[0].format);
+       /* width and height must be even number */
+       if (format >= RK_FORMAT_YCbCr_422_SP &&
+           format <= RK_FORMAT_YCrCb_420_P) {
+               if ((src_win->area[0].xact % 2) != 0)
+                       src_win->area[0].xact += 1;
+               if ((src_win->area[0].yact % 2) != 0)
+                       src_win->area[0].yact += 1;
+       }
        if (src_win->area[0].xvir < src_win->area[0].xact)
                src_win->area[0].xvir = src_win->area[0].xact;
        if (src_win->area[0].yvir < src_win->area[0].yact)
                src_win->area[0].yvir = src_win->area[0].yact;
 
-       if ((dst_win->area[0].xact & align32) != 0)
-               dst_win->area[0].xact =
-                   (dst_win->area[0].xact + align32) & (~align32);
-       if ((dst_win->area[0].yact & align32) != 0)
-               dst_win->area[0].yact =
-                   (dst_win->area[0].yact + align32) & (~align32);
+       format = get_rga_format(dst_win->area[0].format);
+       if (format >= RK_FORMAT_YCbCr_422_SP &&
+           format <= RK_FORMAT_YCrCb_420_P) {
+               if ((dst_win->area[0].xact % 2) != 0)
+                       dst_win->area[0].xact += 1;
+               if ((dst_win->area[0].yact % 2) != 0)
+                       dst_win->area[0].yact += 1;
+       }
        if (dst_win->area[0].xvir < dst_win->area[0].xact)
                dst_win->area[0].xvir = dst_win->area[0].xact;
        if (dst_win->area[0].yvir < dst_win->area[0].yact)
@@ -993,7 +1103,8 @@ static void rga_win_check(struct rk_lcdc_win *dst_win,
 }
 
 static void win_copy_by_rga(struct rk_lcdc_win *dst_win,
-                           struct rk_lcdc_win *src_win, u16 orientation)
+                           struct rk_lcdc_win *src_win,
+                           u16 orientation, int iommu_en)
 {
        struct rga_req Rga_Request;
        long ret = 0;
@@ -1057,7 +1168,7 @@ static void win_copy_by_rga(struct rk_lcdc_win *dst_win,
 
        Rga_Request.src.vir_w = src_win->area[0].xvir;
        Rga_Request.src.vir_h = src_win->area[0].yvir;
-       Rga_Request.src.format = get_rga_format(src_win->format);
+       Rga_Request.src.format = get_rga_format(src_win->area[0].format);
        Rga_Request.src.act_w = src_win->area[0].xact;
        Rga_Request.src.act_h = src_win->area[0].yact;
        Rga_Request.src.x_offset = 0;
@@ -1065,7 +1176,7 @@ static void win_copy_by_rga(struct rk_lcdc_win *dst_win,
 
        Rga_Request.dst.vir_w = dst_win->area[0].xvir;
        Rga_Request.dst.vir_h = dst_win->area[0].yvir;
-       Rga_Request.dst.format = get_rga_format(dst_win->format);
+       Rga_Request.dst.format = get_rga_format(dst_win->area[0].format);
 
        Rga_Request.clip.xmin = 0;
        Rga_Request.clip.xmax = dst_win->area[0].xact - 1;
@@ -1073,8 +1184,13 @@ static void win_copy_by_rga(struct rk_lcdc_win *dst_win,
        Rga_Request.clip.ymax = dst_win->area[0].yact - 1;
        Rga_Request.scale_mode = 0;
 #if defined(CONFIG_ROCKCHIP_IOMMU)
-       Rga_Request.mmu_info.mmu_en = 1;        /* TODO Modify for use mmu */
-       Rga_Request.mmu_info.mmu_flag = 1;
+       if (iommu_en) {
+               Rga_Request.mmu_info.mmu_en = 1;
+               Rga_Request.mmu_info.mmu_flag = 1;
+       } else {
+               Rga_Request.mmu_info.mmu_en = 0;
+               Rga_Request.mmu_info.mmu_flag = 0;
+       }
 #else
        Rga_Request.mmu_info.mmu_en = 0;
        Rga_Request.mmu_info.mmu_flag = 0;
@@ -1088,12 +1204,13 @@ static void win_copy_by_rga(struct rk_lcdc_win *dst_win,
  * RGA only support copy RGB to RGB
  * RGA2 support copy RGB to RGB and YUV to YUV
  */
-static void fb_copy_by_rga(struct fb_info *dst_info, struct fb_info *src_info,
-                          int yrgb_offset)
+static void fb_copy_by_rga(struct fb_info *dst_info,
+                               struct fb_info *src_info)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)src_info->par;
-       struct rk_lcdc_driver *ext_dev_drv =
-           (struct rk_lcdc_driver *)dst_info->par;
+       struct rk_fb_par *src_fb_par = (struct rk_fb_par *)src_info->par;
+       struct rk_fb_par *dst_fb_par = (struct rk_fb_par *)dst_info->par;
+       struct rk_lcdc_driver *dev_drv = src_fb_par->lcdc_drv;
+       struct rk_lcdc_driver *ext_dev_drv = dst_fb_par->lcdc_drv;
        int win_id = 0, ext_win_id;
        struct rk_lcdc_win *src_win, *dst_win;
 
@@ -1104,41 +1221,154 @@ static void fb_copy_by_rga(struct fb_info *dst_info, struct fb_info *src_info,
            ext_dev_drv->ops->fb_get_win_id(ext_dev_drv, dst_info->fix.id);
        dst_win = ext_dev_drv->win[ext_win_id];
 
-       win_copy_by_rga(dst_win, src_win, ext_dev_drv->rotate_mode);
+       win_copy_by_rga(dst_win, src_win, ext_dev_drv->rotate_mode,
+                       ext_dev_drv->iommu_enabled);
 }
 
 #endif
 
 static int rk_fb_rotate(struct fb_info *dst_info,
-                       struct fb_info *src_info, int offset)
+                         struct fb_info *src_info)
 {
+
 #if defined(CONFIG_RK29_IPP)
-       fb_copy_by_ipp(dst_info, src_info, offset);
+       fb_copy_by_ipp(dst_info, src_info);
 #elif defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
-       fb_copy_by_rga(dst_info, src_info, offset);
+       fb_copy_by_rga(dst_info, src_info);
 #else
        return -1;
 #endif
        return 0;
 }
 
-static int rk_fb_win_rotate(struct rk_lcdc_win *dst_win,
-                           struct rk_lcdc_win *src_win, u16 rotate)
+static int __maybe_unused rk_fb_win_rotate(struct rk_lcdc_win *dst_win,
+                                           struct rk_lcdc_win *src_win,
+                                           u16 rotate, int iommu_en)
 {
 #if defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
-       win_copy_by_rga(dst_win, src_win, rotate);
+       win_copy_by_rga(dst_win, src_win, rotate, iommu_en);
 #else
        return -1;
 #endif
        return 0;
 }
 
+static int rk_fb_set_ext_win_buffer(struct rk_lcdc_win *ext_win,
+                                        struct rk_lcdc_win *win,
+                                        u16 rotate, int iommu_en)
+{
+       struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
+       struct fb_info *ext_info = rk_fb->fb[(rk_fb->num_fb >> 1)];
+       struct rk_fb_par *ext_fb_par = (struct rk_fb_par *)ext_info->par;
+       struct rk_lcdc_driver *ext_dev_drv = rk_get_extend_lcdc_drv();
+       struct rk_lcdc_win *last_win;
+       static u8 fb_index = 0;
+       ion_phys_addr_t phy_addr;
+       size_t len = 0;
+       int ret = 0;
+       bool is_yuv = false;
+
+       if (unlikely(!ext_win) || unlikely(!win))
+               return -1;
+
+       if (rk_fb->disp_mode != DUAL || ext_info == NULL)
+               return 0;
+
+       switch (ext_win->area[0].format) {
+        case YUV422:
+        case YUV420:
+        case YUV444:
+        case YUV422_A:
+        case YUV420_A:
+        case YUV444_A:
+                is_yuv = true;
+                break;
+        default:
+                is_yuv = false;
+                break;
+        }
+
+       /* no rotate mode */
+       if (rotate <= X_Y_MIRROR) {
+               if (iommu_en) {
+                       ret = ion_map_iommu(ext_dev_drv->dev,
+                                           rk_fb->ion_client,
+                                           win->area[0].ion_hdl,
+                                           (unsigned long *)&phy_addr,
+                                           (unsigned long *)&len);
+                       if (ret < 0) {
+                               dev_err(ext_dev_drv->dev, "ion map to get phy addr failed\n");
+                               ion_free(rk_fb->ion_client, win->area[0].ion_hdl);
+                               return -ENOMEM;
+                       }
+                       ext_win->area[0].smem_start = phy_addr;
+                       ext_win->area[0].y_offset = win->area[0].y_offset;
+                       if (is_yuv) {
+                               ext_win->area[0].cbr_start = win->area[0].cbr_start;
+                               ext_win->area[0].c_offset = win->area[0].c_offset;
+                       } else {
+                               ext_win->area[0].cbr_start = 0;
+                               ext_win->area[0].c_offset = 0;
+                       }
+               } else {
+                       ext_win->area[0].smem_start = win->area[0].smem_start;
+                       ext_win->area[0].y_offset = win->area[0].y_offset;
+                       if (is_yuv) {
+                               ext_win->area[0].cbr_start = win->area[0].cbr_start;
+                               ext_win->area[0].c_offset = win->area[0].c_offset;
+                       } else {
+                               ext_win->area[0].cbr_start = 0;
+                               ext_win->area[0].c_offset = 0;
+                       }
+               }
+
+               return 0;
+       }
+
+       /* rotate mode */
+       if (!iommu_en) {
+               if (ext_win->id == 0) {
+                       ext_win->area[0].smem_start = ext_fb_par->fb_phy_base;
+                       ext_win->area[0].y_offset = (get_rotate_fb_size() >> 1) * fb_index;
+                       if ((++fb_index) > 1)
+                               fb_index = 0;
+               } else {
+                       ext_win->area[0].y_offset = 0;
+                       last_win = ext_dev_drv->win[ext_win->id - 1];
+                       if (last_win->area[0].cbr_start)
+                               ext_win->area[0].smem_start =
+                                       last_win->area[0].cbr_start +
+                                       last_win->area[0].c_offset +
+                                       last_win->area[0].xvir * last_win->area[0].yvir;
+                       else
+                               ext_win->area[0].smem_start =
+                                       last_win->area[0].smem_start +
+                                       last_win->area[0].y_offset +
+                                       last_win->area[0].xvir * last_win->area[0].yvir;
+               }
+
+               if (is_yuv) {
+                       ext_win->area[0].cbr_start =
+                               ext_win->area[0].smem_start +
+                               ext_win->area[0].y_offset +
+                               ext_win->area[0].xvir * ext_win->area[0].yvir;
+                       ext_win->area[0].c_offset = win->area[0].c_offset;
+               } else {
+                       ext_win->area[0].cbr_start = 0;
+                       ext_win->area[0].c_offset = 0;
+               }
+       }
+
+       return 0;
+}
 
 static int rk_fb_pan_display(struct fb_var_screeninfo *var,
                             struct fb_info *info)
 {
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_fb_par *extend_fb_par = NULL;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct fb_fix_screeninfo *fix = &info->fix;
        struct fb_info *extend_info = NULL;
        struct rk_lcdc_driver *extend_dev_drv = NULL;
@@ -1171,19 +1401,20 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
        if (rk_fb->disp_mode == DUAL) {
                fb_id = get_extend_fb_id(info);
                extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
-               extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+               extend_fb_par = (struct rk_fb_par *)extend_info->par;
+               extend_dev_drv = extend_fb_par->lcdc_drv;
                extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
                                                           extend_info->fix.id);
                extend_win = extend_dev_drv->win[extend_win_id];
        }
 
-       pixel_width = rk_fb_pixel_width(win->format);
+       pixel_width = rk_fb_pixel_width(win->area[0].format);
        vir_width_bit = pixel_width * xvir;
        /* pixel_width = byte_num * 8 */
        stride_32bit_1 = ALIGN_N_TIMES(vir_width_bit, 32) / 8;
        stride_32bit_2 = ALIGN_N_TIMES(vir_width_bit * 2, 32) / 8;
 
-       switch (win->format) {
+       switch (win->area[0].format) {
        case YUV422:
        case YUV422_A:
                is_pic_yuv = 1;
@@ -1221,7 +1452,8 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
        }
 
        /* x y mirror ,jump line */
-       if (screen->y_mirror == 1) {
+       if ((screen->y_mirror == 1) ||
+           (win->mirror_en == 1)) {
                if (screen->interlace == 1) {
                        win->area[0].y_offset = yoffset * stride * 2 +
                            ((win->area[0].yact - 1) * 2 + 1) * stride +
@@ -1241,7 +1473,8 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
                }
        }
        if (is_pic_yuv == 1) {
-               if (screen->y_mirror == 1) {
+               if ((screen->y_mirror == 1) ||
+                   (win->mirror_en == 1)) {
                        if (screen->interlace == 1) {
                                win->area[0].c_offset =
                                    uv_y_off * uv_stride * 2 +
@@ -1269,23 +1502,21 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
        win->area[0].cbr_start = fix->mmio_start;
        win->area[0].state = 1;
        win->area_num = 1;
-       win->state = 1;
 
        dev_drv->ops->pan_display(dev_drv, win_id);
+
        if (rk_fb->disp_mode == DUAL) {
-               if (extend_win->state && (hdmi_switch_complete)) {
-                       extend_win->area[0].y_offset = win->area[0].y_offset;
-                       if (extend_dev_drv->rotate_mode > X_Y_MIRROR) {
-                               rk_fb_rotate(extend_info, info,
-                                               win->area[0].y_offset);
-                       } else {
-                               extend_win->area[0].smem_start =
-                                               win->area[0].smem_start;
-                               extend_win->area[0].cbr_start =
-                                               win->area[0].cbr_start;
-                       }
+               if (extend_info != info && extend_win->state &&
+                   hdmi_switch_complete) {
+                       rk_fb_set_ext_win_buffer(extend_win, win,
+                                                extend_dev_drv->rotate_mode,
+                                                extend_dev_drv->iommu_enabled);
+                       if (extend_dev_drv->rotate_mode > X_Y_MIRROR)
+                               rk_fb_rotate(extend_info, info);
+
                        extend_dev_drv->ops->pan_display(extend_dev_drv,
                                                         extend_win_id);
+                       extend_dev_drv->ops->cfg_done(extend_dev_drv);
                }
        }
 #ifdef CONFIG_FB_MIRRORING
@@ -1293,6 +1524,9 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
                video_data_to_mirroring(info, NULL);
 #endif
        dev_drv->ops->cfg_done(dev_drv);
+       /*msleep(1000);
+       dev_drv->ops->dump_reg(dev_drv);
+       while(1);*/
        return 0;
 }
 
@@ -1318,18 +1552,23 @@ void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv, struct sync_fence *fence)
        if (err < 0)
                printk("error waiting on fence\n");
 }
-
+#if 0
 static int rk_fb_copy_from_loader(struct fb_info *info)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        void *dst = info->screen_base;
        u32 dsp_addr[4];
        u32 src;
-       u32 i;
-       struct rk_lcdc_win *win = dev_drv->win[0];
-       u32 size = (win->area[0].xact) * (win->area[0].yact) << 2;
+       u32 i,size;
+       int win_id;
+       struct rk_lcdc_win *win;
+       
+       win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+       win = dev_drv->win[win_id];
+       size = (win->area[0].xact) * (win->area[0].yact) << 2;
        dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
-       src = dsp_addr[0];
+       src = dsp_addr[win_id];
        dev_info(info->dev, "copy fb data %d x %d  from  dst_addr:%08x\n",
                 win->area[0].xact, win->area[0].yact, src);
        for (i = 0; i < size; i += PAGE_SIZE) {
@@ -1338,9 +1577,11 @@ static int rk_fb_copy_from_loader(struct fb_info *info)
                void *to_virt = dst + i;
                memcpy(to_virt, from_virt, PAGE_SIZE);
        }
+       dev_drv->ops->direct_set_addr(dev_drv, win_id,
+                                     info->fix.smem_start);
        return 0;
 }
-
+#endif
 #ifdef CONFIG_ROCKCHIP_IOMMU
 static int g_last_addr[4];
 int g_last_timeout;
@@ -1393,16 +1634,26 @@ void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,
        int i, index_buf;
        struct rk_fb_reg_area_data *area_data;
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+#if defined(CONFIG_ROCKCHIP_IOMMU)
+       struct rk_lcdc_driver *ext_dev_drv = rk_get_extend_lcdc_drv();
+#endif
 
        for (i = 0; i < reg_win_data->area_num; i++) {
                area_data = &reg_win_data->reg_area_data[i];
                index_buf = area_data->index_buf;
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                if (dev_drv->iommu_enabled) {
+                       if (rk_fb->disp_policy != DISPLAY_POLICY_BOX)
                        ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
                                        area_data->ion_handle);
                        freed_addr[freed_index++] = area_data->smem_start;
                }
+               if (rk_fb->disp_mode == DUAL && hdmi_switch_complete) {
+                       if (ext_dev_drv->iommu_enabled)
+                               ion_unmap_iommu(ext_dev_drv->dev,
+                                               rk_fb->ion_client,
+                                               area_data->ion_handle);
+               }
 #endif
                if (area_data->ion_handle != NULL) {
                        ion_unmap_kernel(rk_fb->ion_client,
@@ -1415,7 +1666,151 @@ void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,
        memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
 }
 
-static void rk_fb_update_driver(struct rk_lcdc_driver *dev_drv,
+/*
+ * function: update extend win info acorrding to primary win info,
+       the function is only used for dual display mode
+ * @ext_dev_drv: the extend lcdc driver
+ * @dev_drv: the primary lcdc driver
+ * @ext_win: the lcdc win info of extend screen
+ * @win: the lcdc win info of primary screen
+ */
+static int rk_fb_update_ext_win(struct rk_lcdc_driver *ext_dev_drv,
+                                    struct rk_lcdc_driver *dev_drv,
+                                    struct rk_lcdc_win *ext_win,
+                                    struct rk_lcdc_win *win)
+{
+       struct rk_screen *screen = dev_drv->cur_screen;
+       struct rk_screen *ext_screen = ext_dev_drv->cur_screen;
+       int hdmi_xsize = ext_screen->xsize;
+       int hdmi_ysize = ext_screen->ysize;
+       int pixel_width, vir_width_bit, y_stride;
+       bool is_yuv = false;
+       int rotate_mode = 0;
+
+       if (unlikely(!dev_drv) || unlikely(!ext_dev_drv) ||
+           unlikely(!ext_win) || unlikely(!win))
+                return -1;
+
+       rotate_mode = ext_dev_drv->rotate_mode;
+
+       if (ext_win->state == 0) {
+               dev_info(ext_dev_drv->dev, "extend lcdc win is closed\n");
+               return 0;
+       }
+
+       ext_win->area[0].state = win->area[0].state;
+       ext_win->area[0].format = win->area[0].format;
+       ext_win->area_num = win->area_num;
+       ext_win->fmt_10 = win->fmt_10;
+       ext_win->z_order = win->z_order;
+       ext_win->alpha_en = win->alpha_en;
+       ext_win->alpha_mode = win->alpha_mode;
+       ext_win->g_alpha_val = win->g_alpha_val;
+       ext_win->mirror_en = win->mirror_en;
+       ext_win->area[0].fbdc_en = win->area[0].fbdc_en;
+       ext_win->area[0].fbdc_cor_en = win->area[0].fbdc_cor_en;
+       ext_win->area[0].fbdc_data_format = win->area[0].fbdc_data_format;
+
+       switch (ext_win->area[0].format) {
+       case YUV422:
+       case YUV420:
+       case YUV444:
+       case YUV422_A:
+       case YUV420_A:
+       case YUV444_A:
+               is_yuv = true;
+               break;
+       default:
+               is_yuv = false;
+               break;
+       }
+
+       if (rotate_mode == ROTATE_90 || rotate_mode == ROTATE_270) {
+               ext_win->area[0].xact = win->area[0].yact;
+               ext_win->area[0].yact = win->area[0].xact;
+               ext_win->area[0].xvir = win->area[0].yact;
+               ext_win->area[0].yvir = win->area[0].xact;
+
+               pixel_width = rk_fb_pixel_width(ext_win->area[0].format);
+               vir_width_bit = pixel_width * ext_win->area[0].xvir;
+               y_stride = ALIGN_N_TIMES(vir_width_bit, 32) / 8;
+               ext_win->area[0].y_vir_stride = y_stride >> 2;
+               if (is_yuv)
+                       ext_win->area[0].uv_vir_stride = ext_win->area[0].y_vir_stride;
+               else
+                       ext_win->area[0].uv_vir_stride = 0;
+       } else {
+               ext_win->area[0].xact = win->area[0].xact;
+               ext_win->area[0].yact = win->area[0].yact;
+               if (win->area[0].xvir == 0)
+                       ext_win->area[0].xvir = win->area[0].xact;
+               else
+                       ext_win->area[0].xvir = win->area[0].xvir;
+               if (win->area[0].yvir == 0)
+                       ext_win->area[0].yvir = win->area[0].yact;
+               else
+                       ext_win->area[0].yvir = win->area[0].yvir;
+               ext_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
+               if (is_yuv)
+                       ext_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
+               else
+                       ext_win->area[0].uv_vir_stride = 0;
+       }
+
+       if (win->area[0].xpos != 0 || win->area[0].ypos != 0) {
+               if (rotate_mode == ROTATE_270) {
+                       int xbom_pos = 0, ybom_pos = 0;
+                       int xtop_pos = 0, ytop_pos = 0;
+
+                       ext_win->area[0].xsize =
+                               hdmi_xsize * win->area[0].ysize / screen->mode.yres;
+                       ext_win->area[0].ysize =
+                               hdmi_ysize * win->area[0].xsize / screen->mode.xres;
+                       xbom_pos =
+                               hdmi_xsize * win->area[0].ypos / screen->mode.yres;
+                       ybom_pos = hdmi_ysize * win->area[0].xpos / screen->mode.xres;
+                       xtop_pos = hdmi_xsize - ext_win->area[0].xsize - xbom_pos;
+                       ytop_pos = hdmi_ysize - ext_win->area[0].ysize - ybom_pos;
+                       ext_win->area[0].xpos =
+                               ((ext_screen->mode.xres - hdmi_xsize) >> 1) + xtop_pos;
+                       ext_win->area[0].ypos =
+                               ((ext_screen->mode.yres - hdmi_ysize) >> 1) + ytop_pos;
+               } else if (rotate_mode == ROTATE_90) {
+                       ext_win->area[0].xsize =
+                               hdmi_xsize * win->area[0].ysize / screen->mode.yres;
+                       ext_win->area[0].ysize =
+                               hdmi_ysize * win->area[0].xsize / screen->mode.xres;
+                       ext_win->area[0].xpos =
+                               ((ext_screen->mode.xres - hdmi_xsize) >> 1) +
+                               hdmi_xsize * win->area[0].ypos / screen->mode.yres;
+                       ext_win->area[0].ypos =
+                               ((ext_screen->mode.yres - hdmi_ysize) >> 1) +
+                               hdmi_ysize * win->area[0].xpos / screen->mode.xres;
+               } else {
+                       ext_win->area[0].xsize =
+                               hdmi_xsize * win->area[0].xsize / screen->mode.xres;
+                       ext_win->area[0].ysize =
+                               hdmi_ysize * win->area[0].ysize / screen->mode.yres;
+                       ext_win->area[0].xpos =
+                               ((ext_screen->mode.xres - hdmi_xsize) >> 1) +
+                               hdmi_xsize * win->area[0].xpos / screen->mode.xres;
+                       ext_win->area[0].ypos =
+                               ((ext_screen->mode.yres - hdmi_ysize) >> 1) +
+                               hdmi_ysize * win->area[0].ypos / screen->mode.yres;
+               }
+       } else {
+               ext_win->area[0].xsize = hdmi_xsize;
+               ext_win->area[0].ysize = hdmi_ysize;
+               ext_win->area[0].xpos =
+                       (ext_screen->mode.xres - hdmi_xsize) >> 1;
+               ext_win->area[0].ypos =
+                       (ext_screen->mode.yres - hdmi_ysize) >> 1;
+       }
+
+       return 0;
+}
+
+static void rk_fb_update_win(struct rk_lcdc_driver *dev_drv,
                                 struct rk_lcdc_win *win,
                                struct rk_fb_reg_win_data *reg_win_data)
 {
@@ -1432,14 +1827,12 @@ static void rk_fb_update_driver(struct rk_lcdc_driver *dev_drv,
         rk_fb_get_prmry_screen(&primary_screen);
 
        win->area_num = reg_win_data->area_num;
-       win->format = reg_win_data->data_format;
        win->id = reg_win_data->win_id;
        win->z_order = reg_win_data->z_order;
 
        if (reg_win_data->reg_area_data[0].smem_start > 0) {
                win->state = 1;
                win->area_num = reg_win_data->area_num;
-               win->format = reg_win_data->data_format;
                win->id = reg_win_data->win_id;
                win->z_order = reg_win_data->z_order;
                win->area[0].uv_vir_stride =
@@ -1450,11 +1843,24 @@ static void rk_fb_update_driver(struct rk_lcdc_driver *dev_drv,
                win->alpha_en = reg_win_data->alpha_en;
                win->alpha_mode = reg_win_data->alpha_mode;
                win->g_alpha_val = reg_win_data->g_alpha_val;
+               win->mirror_en = reg_win_data->mirror_en;
+               win->area[0].fbdc_en =
+                       reg_win_data->reg_area_data[0].fbdc_en;
+               win->area[0].fbdc_cor_en =
+                       reg_win_data->reg_area_data[0].fbdc_cor_en;
+               win->area[0].fbdc_data_format =
+                       reg_win_data->reg_area_data[0].fbdc_data_format;
                for (i = 0; i < RK_WIN_MAX_AREA; i++) {
                        if (reg_win_data->reg_area_data[i].smem_start > 0) {
+                               win->area[i].format =
+                                       reg_win_data->reg_area_data[i].data_format;
+                               if (inf->disp_policy != DISPLAY_POLICY_BOX)
+                                       win->area[i].ion_hdl =
+                                       reg_win_data->reg_area_data[i].ion_handle;
                                win->area[i].smem_start =
-                                   reg_win_data->reg_area_data[i].smem_start;
-                                if (inf->disp_mode == DUAL) {
+                                       reg_win_data->reg_area_data[i].smem_start;
+                                if (inf->disp_mode == DUAL ||
+                                    inf->disp_policy == DISPLAY_POLICY_BOX) {
                                        win->area[i].xpos =
                                                reg_win_data->reg_area_data[i].xpos;
                                        win->area[i].ypos =
@@ -1480,6 +1886,25 @@ static void rk_fb_update_driver(struct rk_lcdc_driver *dev_drv,
                                                 reg_win_data->reg_area_data[i].ysize *
                                                 cur_screen->mode.yres /
                                                 primary_screen.mode.yres;
+
+                                       /* recalc display size if set hdmi scaler when at ONE_DUAL mode */
+                                       if (inf->disp_mode == ONE_DUAL && hdmi_switch_complete) {
+                                               if (cur_screen->xsize > 0 &&
+                                                   cur_screen->xsize <= cur_screen->mode.xres) {
+                                                       win->area[i].xpos =
+                                                               ((cur_screen->mode.xres - cur_screen->xsize) >> 1) +
+                                                               cur_screen->xsize * win->area[i].xpos / cur_screen->mode.xres;
+                                                       win->area[i].xsize =
+                                                               win->area[i].xsize * cur_screen->xsize / cur_screen->mode.xres;
+                                               }
+                                               if (cur_screen->ysize > 0 && cur_screen->ysize <= cur_screen->mode.yres) {
+                                                       win->area[i].ypos =
+                                                               ((cur_screen->mode.yres - cur_screen->ysize) >> 1) +
+                                                               cur_screen->ysize * win->area[i].ypos / cur_screen->mode.yres;
+                                                       win->area[i].ysize =
+                                                               win->area[i].ysize * cur_screen->ysize / cur_screen->mode.yres;
+                                               }
+                                       }
                                 }
                                win->area[i].xact =
                                    reg_win_data->reg_area_data[i].xact;
@@ -1489,6 +1914,10 @@ static void rk_fb_update_driver(struct rk_lcdc_driver *dev_drv,
                                    reg_win_data->reg_area_data[i].xvir;
                                win->area[i].yvir =
                                    reg_win_data->reg_area_data[i].yvir;
+                               win->area[i].xoff =
+                                   reg_win_data->reg_area_data[i].xoff;
+                               win->area[i].yoff =
+                                   reg_win_data->reg_area_data[i].yoff;
                                win->area[i].y_offset =
                                    reg_win_data->reg_area_data[i].y_offset;
                                win->area[i].y_vir_stride =
@@ -1506,189 +1935,6 @@ static void rk_fb_update_driver(struct rk_lcdc_driver *dev_drv,
        }
 }
 
-static int rk_fb_update_hdmi_win(struct rk_lcdc_win *ext_win,
-                                 struct rk_lcdc_win *win)
-{
-        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
-        struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
-        struct rk_lcdc_driver *ext_dev_drv = rk_get_extend_lcdc_drv();
-        struct rk_screen *screen;
-        struct rk_screen *ext_screen;
-        int hdmi_xsize;
-        int hdmi_ysize;
-        int pixel_width, vir_width_bit, y_stride;
-        struct rk_lcdc_win *last_win;
-        bool is_yuv = false;
-        static u8 fb_index = 0;
-
-        if ((rk_fb->disp_mode != DUAL) ||
-                (hdmi_get_hotplug() != HDMI_HPD_ACTIVED) ||
-                (!hdmi_switch_complete)) {
-                printk(KERN_INFO "%s: hdmi is disconnect!\n", __func__);
-                return -1;
-        }
-
-        if (unlikely(!dev_drv) || unlikely(!ext_dev_drv))
-                return -1;
-
-        screen = dev_drv->cur_screen;
-        ext_screen = ext_dev_drv->cur_screen;
-        hdmi_xsize = ext_screen->xsize;
-        hdmi_ysize = ext_screen->ysize;
-
-        ext_win->state = win->state;
-        ext_win->id = win->id;
-        if (win->area[0].smem_start == 0)
-                ext_win->state = 0;
-        if (ext_win->state == 0)
-                return 0;
-
-       ext_win->area_num = win->area_num;
-       ext_win->format = win->format;
-       ext_win->z_order = win->z_order;
-        ext_win->alpha_en = win->alpha_en;
-        ext_win->alpha_mode = win->alpha_mode;
-       ext_win->g_alpha_val = win->g_alpha_val;
-
-        /* win0 and win1 have only one area and support scale
-         * but win2 and win3 don't support scale
-         * so hdmi only use win0 or win1
-         */
-        ext_win->area[0].state = win->area[0].state;
-
-        switch (ext_win->format) {
-        case YUV422:
-        case YUV420:
-        case YUV444:
-        case YUV422_A:
-        case YUV420_A:
-        case YUV444_A:
-                is_yuv = true;
-                break;
-        default:
-                is_yuv = false;
-                break;
-        }
-
-        if (ext_dev_drv->rotate_mode == ROTATE_90 ||
-                        ext_dev_drv->rotate_mode == ROTATE_270) {
-                if (ext_win->id == 0) {
-                        ext_win->area[0].smem_start =
-                               rk_fb->fb[rk_fb->num_fb >> 1]->fix.smem_start;
-                        ext_win->area[0].y_offset = (get_rotate_fb_size() >> 1) * fb_index;
-                        if ((++fb_index) > 1)
-                                fb_index = 0;
-                } else {
-                        ext_win->area[0].y_offset = 0;
-                        last_win = ext_dev_drv->win[ext_win->id - 1];
-                        if (last_win->area[0].cbr_start)
-                                ext_win->area[0].smem_start =
-                                        last_win->area[0].cbr_start +
-                                        last_win->area[0].c_offset +
-                                        last_win->area[0].xvir * last_win->area[0].yvir;
-                        else
-                                ext_win->area[0].smem_start =
-                                        last_win->area[0].smem_start +
-                                        last_win->area[0].y_offset +
-                                        last_win->area[0].xvir * last_win->area[0].yvir;
-                }
-
-                ext_win->area[0].xact = win->area[0].yact;
-                ext_win->area[0].yact = win->area[0].xact;
-                ext_win->area[0].xvir = win->area[0].yact;
-                ext_win->area[0].yvir = win->area[0].xact;
-                pixel_width = rk_fb_pixel_width(ext_win->format);
-                vir_width_bit = pixel_width * ext_win->area[0].xvir;
-                y_stride = ALIGN_N_TIMES(vir_width_bit, 32) / 8;
-                ext_win->area[0].y_vir_stride = y_stride >> 2;
-       } else {
-               ext_win->area[0].smem_start = win->area[0].smem_start;
-                ext_win->area[0].y_offset = win->area[0].y_offset;
-                ext_win->area[0].xact = win->area[0].xact;
-                ext_win->area[0].yact = win->area[0].yact;
-                ext_win->area[0].xvir = win->area[0].xvir;
-                ext_win->area[0].yvir = win->area[0].yvir;
-                ext_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
-        }
-
-        if (win->area[0].xpos != 0 || win->area[0].ypos != 0) {
-                if (ext_dev_drv->rotate_mode == ROTATE_270) {
-                        int xbom_pos = 0, ybom_pos = 0;
-                        int xtop_pos = 0, ytop_pos = 0;
-
-                        ext_win->area[0].xsize = hdmi_xsize *
-                                                win->area[0].ysize /
-                                                screen->mode.yres;
-                        ext_win->area[0].ysize = hdmi_ysize *
-                                                win->area[0].xsize /
-                                                screen->mode.xres;
-                        xbom_pos = hdmi_xsize * win->area[0].ypos / screen->mode.yres;
-                        ybom_pos = hdmi_ysize * win->area[0].xpos / screen->mode.xres;
-                        xtop_pos = hdmi_xsize - ext_win->area[0].xsize - xbom_pos;
-                        ytop_pos = hdmi_ysize - ext_win->area[0].ysize - ybom_pos;
-                        ext_win->area[0].xpos =
-                                ((ext_screen->mode.xres - hdmi_xsize) >> 1) + xtop_pos;
-                        ext_win->area[0].ypos =
-                                ((ext_screen->mode.yres - hdmi_ysize) >> 1) + ytop_pos;
-                } else if (ext_dev_drv->rotate_mode == ROTATE_90) {
-                        ext_win->area[0].xsize = hdmi_xsize *
-                                                win->area[0].ysize /
-                                                screen->mode.yres;
-                        ext_win->area[0].ysize = hdmi_ysize *
-                                                win->area[0].xsize /
-                                                screen->mode.xres;
-                        ext_win->area[0].xpos =
-                                ((ext_screen->mode.xres - hdmi_xsize) >> 1) +
-                                hdmi_xsize * win->area[0].ypos / screen->mode.yres;
-                        ext_win->area[0].ypos =
-                                ((ext_screen->mode.yres - hdmi_ysize) >> 1) +
-                                hdmi_ysize * win->area[0].xpos / screen->mode.xres;
-                } else {
-                        ext_win->area[0].xsize = hdmi_xsize *
-                                                win->area[0].xsize /
-                                                screen->mode.xres;
-                        ext_win->area[0].ysize = hdmi_ysize *
-                                                win->area[0].ysize /
-                                                screen->mode.yres;
-                        ext_win->area[0].xpos =
-                                ((ext_screen->mode.xres - hdmi_xsize) >> 1) +
-                                hdmi_xsize * win->area[0].xpos / screen->mode.xres;
-                        ext_win->area[0].ypos =
-                                ((ext_screen->mode.yres - hdmi_ysize) >> 1) +
-                                hdmi_ysize * win->area[0].ypos / screen->mode.yres;
-                }
-        } else {
-                ext_win->area[0].xsize = hdmi_xsize;
-                ext_win->area[0].ysize = hdmi_ysize;
-                ext_win->area[0].xpos =
-                                (ext_screen->mode.xres - hdmi_xsize) >> 1;
-                ext_win->area[0].ypos =
-                                (ext_screen->mode.yres - hdmi_ysize) >> 1;
-        }
-
-        if (!is_yuv) {
-                ext_win->area[0].uv_vir_stride = 0;
-               ext_win->area[0].cbr_start = 0;
-               ext_win->area[0].c_offset = 0;
-                return 0;
-        }
-
-        if (ext_dev_drv->rotate_mode == ROTATE_90 ||
-                ext_dev_drv->rotate_mode == ROTATE_270) {
-                ext_win->area[0].uv_vir_stride = ext_win->area[0].y_vir_stride;
-                ext_win->area[0].cbr_start = ext_win->area[0].smem_start +
-                                ext_win->area[0].y_offset +
-                                ext_win->area[0].xvir * ext_win->area[0].yvir;
-               ext_win->area[0].c_offset = win->area[0].c_offset;
-        } else {
-               ext_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
-               ext_win->area[0].cbr_start = win->area[0].cbr_start;
-               ext_win->area[0].c_offset = win->area[0].c_offset;
-        }
-
-        return 0;
-}
-
 static struct rk_fb_reg_win_data *rk_fb_get_win_data(struct rk_fb_reg_data
                                                     *regs, int win_id)
 {
@@ -1711,8 +1957,10 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
        struct rk_lcdc_win *win;
        ktime_t timestamp = dev_drv->vsync_info.timestamp;
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+#if defined(CONFIG_RK_HDMI)
        struct rk_lcdc_driver *ext_dev_drv;
        struct rk_lcdc_win *ext_win;
+#endif
        struct rk_fb_reg_win_data *win_data;
        bool wait_for_vsync;
        int count = 100;
@@ -1734,10 +1982,16 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                win = dev_drv->win[i];
                win_data = rk_fb_get_win_data(regs, i);
                if (win_data) {
-                       rk_fb_update_driver(dev_drv, win, win_data);
+                       if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+                           (win_data->reg_area_data[0].data_format == YUV420 ||
+                            win_data->reg_area_data[0].data_format == YUV420_A))
+                               continue;
+                       mutex_lock(&dev_drv->win_config);
+                       rk_fb_update_win(dev_drv, win, win_data);
                        win->state = 1;
                        dev_drv->ops->set_par(dev_drv, i);
                        dev_drv->ops->pan_display(dev_drv, i);
+                       mutex_unlock(&dev_drv->win_config);
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                        if (dev_drv->iommu_enabled) {
                                g_last_addr[i] = win_data->reg_area_data[0].smem_start +
@@ -1750,7 +2004,9 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                }
        }
        dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
-
+       if (rk_fb->disp_policy == DISPLAY_POLICY_BOX)
+               dev_drv->ops->cfg_done(dev_drv);
+#if defined(CONFIG_RK_HDMI)
        if ((rk_fb->disp_mode == DUAL)
            && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)
            && hdmi_switch_complete) {
@@ -1760,22 +2016,27 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                         goto ext_win_exit;
                 }
 
-                /* win0 and win1 have only one area and support scale
-                 * but win2 and win3 don't support scale
-                 * so hdmi only use win0 or win1
-                 */
+                /*
+                 * For RK3288: win0 and win1 have only one area and support scale
+                 * but win2 and win3 don't support scale
+                 * so hdmi only use win0 or win1
+                 */
                for (i = 0; i < 2; i++) {
                        win = dev_drv->win[i];
                        ext_win = ext_dev_drv->win[i];
-                        ext_win->state = win->state;
-                        if (!ext_win->state)
-                                continue;
-
-                        rk_fb_update_hdmi_win(ext_win, win);
+                       ext_win->state = win->state;
+                       ext_win->id = win->id;
+                       if (!ext_win->state)
+                               continue;
+                       rk_fb_update_ext_win(ext_dev_drv, dev_drv, ext_win, win);
+                       rk_fb_set_ext_win_buffer(ext_win, win,
+                                                ext_dev_drv->rotate_mode,
+                                                ext_dev_drv->iommu_enabled);
 
                         if (ext_dev_drv->rotate_mode > X_Y_MIRROR)
                                rk_fb_win_rotate(ext_win, win,
-                                                ext_dev_drv->rotate_mode);
+                                                ext_dev_drv->rotate_mode,
+                                                ext_dev_drv->iommu_enabled);
 
                         ext_dev_drv->ops->set_par(ext_dev_drv, i);
                        ext_dev_drv->ops->pan_display(ext_dev_drv, i);
@@ -1784,6 +2045,7 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                ext_dev_drv->ops->cfg_done(ext_dev_drv);
        }
 ext_win_exit:
+#endif
        dev_drv->ops->cfg_done(dev_drv);
 
        do {
@@ -1791,21 +2053,47 @@ ext_win_exit:
                timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
                                ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,
                                msecs_to_jiffies(25));
+#if defined(CONFIG_RK_HDMI)
+               if ((rk_fb->disp_mode == DUAL) &&
+                   (hdmi_get_hotplug() == HDMI_HPD_ACTIVED) &&
+                   hdmi_switch_complete) {
+                       /*
+                        * If dual output, we need make sure the extend display
+                        * cfg take effect before release fence.
+                        */
+                       ext_dev_drv = rk_get_extend_lcdc_drv();
+                       timeout = wait_event_interruptible_timeout(ext_dev_drv->vsync_info.wait,
+                                       ktime_compare(ext_dev_drv->vsync_info.timestamp, timestamp) > 0,
+                                       msecs_to_jiffies(25));
+               }
+#endif
                dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
                wait_for_vsync = false;
                for (i = 0; i < dev_drv->lcdc_win_num; i++) {
                        if (dev_drv->win[i]->state == 1) {
-                               u32 new_start =
-                                   dev_drv->win[i]->area[0].smem_start +
-                                   dev_drv->win[i]->area[0].y_offset;
-                               u32 reg_start = dsp_addr[i];
-
-                               if (unlikely(new_start != reg_start)) {
-                                       wait_for_vsync = true;
-                                       dev_info(dev_drv->dev,
-                                              "win%d:new_addr:0x%08x cur_addr:0x%08x--%d\n",
-                                              i, new_start, reg_start, 101 - count);
-                                       break;
+                               if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+                                   (dev_drv->win[i]->area[0].format == YUV420 ||
+                                    dev_drv->win[i]->area[0].format == YUV420_A ||
+                                    !strcmp(dev_drv->win[i]->name, "hwc"))) {
+                                       continue;
+                               } else {
+                                       u32 new_start =
+                                           dev_drv->win[i]->area[0].smem_start +
+                                           dev_drv->win[i]->area[0].y_offset;
+                                       u32 reg_start = dsp_addr[i];
+
+                                       if ((rk_fb->disp_policy ==
+                                            DISPLAY_POLICY_BOX) &&
+                                           (new_start == 0x0 ||
+                                            dev_drv->suspend_flag))
+                                               continue;
+                                       if (unlikely(new_start != reg_start)) {
+                                               wait_for_vsync = true;
+                                               dev_info(dev_drv->dev,
+                                                      "win%d:new_addr:0x%08x cur_addr:0x%08x--%d\n",
+                                                      i, new_start, reg_start, 101 - count);
+                                               break;
+                                       }
                                }
                        }
                }
@@ -1813,27 +2101,37 @@ ext_win_exit:
 #ifdef H_USE_FENCE
        sw_sync_timeline_inc(dev_drv->timeline, 1);
 #endif
-       if (!g_first_buf) {
+       if (dev_drv->front_regs) {
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                if (dev_drv->iommu_enabled) {
+                       if (dev_drv->ops->mmu_en)
+                               dev_drv->ops->mmu_en(dev_drv);
                        freed_index = 0;
                        g_last_timeout = timeout;
                }
 #endif
-               for (i = 0; i < g_last_win_num; i++)
-                       rk_fb_free_dma_buf(dev_drv, &g_reg_win_data[i]);
+
+               mutex_lock(&dev_drv->front_lock);
+
+               for (i = 0; i < dev_drv->front_regs->win_num; i++) {
+                       win_data = &dev_drv->front_regs->reg_win_data[i];
+                       rk_fb_free_dma_buf(dev_drv, win_data);
+               }
+               kfree(dev_drv->front_regs);
+
+               mutex_unlock(&dev_drv->front_lock);
 
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                if (dev_drv->iommu_enabled)
                        freed_addr[freed_index] = 0xfefefefe;
 #endif
        }
-       for (i = 0; i < regs->win_num; i++) {
-               memcpy(&g_reg_win_data[i], &(regs->reg_win_data[i]),
-                      sizeof(struct rk_fb_reg_win_data));
-       }
-       g_last_win_num = regs->win_num;
-       g_first_buf = 0;
+
+       mutex_lock(&dev_drv->front_lock);
+
+       dev_drv->front_regs = regs;
+
+       mutex_unlock(&dev_drv->front_lock);
 }
 
 static void rk_fb_update_regs_handler(struct kthread_work *work)
@@ -1851,7 +2149,6 @@ static void rk_fb_update_regs_handler(struct kthread_work *work)
        list_for_each_entry_safe(data, next, &saved_list, list) {
                rk_fb_update_reg(dev_drv, data);
                list_del(&data->list);
-               kfree(data);
        }
 
        if (dev_drv->wait_fs && list_empty(&dev_drv->update_regs_list))
@@ -1889,10 +2186,11 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
 {
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
        struct fb_fix_screeninfo *fix = &info->fix;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_screen *screen = dev_drv->cur_screen;
         struct rk_screen primary_screen;
-       struct fb_info *fbi = rk_fb->fb[0];
+       struct fb_info *fbi;
        int i, ion_fd, acq_fence_fd;
        u32 xvir, yvir;
        u32 xoffset, yoffset;
@@ -1923,9 +2221,8 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                                    ion_import_dma_buf(rk_fb->ion_client,
                                                       ion_fd);
                                if (IS_ERR(hdl)) {
-                                       pr_info
-                                           ("%s: Could not import handle: %d\n",
-                                            __func__, (int)hdl);
+                                       pr_info("%s: Could not import handle:"
+                                               " %ld\n", __func__, (long)hdl);
                                        /*return -EINVAL; */
                                        break;
                                }
@@ -1975,16 +2272,6 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                            sync_fence_fdget(win_par->area_par[i].acq_fence_fd);
                }
        }
-       fb_data_fmt = rk_fb_data_fmt(win_par->data_format, 0);
-       reg_win_data->data_format = fb_data_fmt;
-       pixel_width = rk_fb_pixel_width(fb_data_fmt);
-
-       ppixel_a = ((fb_data_fmt == ARGB888) ||
-                   (fb_data_fmt == ABGR888)) ? 1 : 0;
-       global_a = (win_par->g_alpha_val == 0) ? 0 : 1;
-       reg_win_data->alpha_en = ppixel_a | global_a;
-       reg_win_data->g_alpha_val = win_par->g_alpha_val;
-       reg_win_data->alpha_mode = win_par->alpha_mode;
        if (reg_win_data->reg_area_data[0].smem_start > 0) {
                reg_win_data->z_order = win_par->z_order;
                reg_win_data->win_id = win_par->win_id;
@@ -1993,9 +2280,28 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                reg_win_data->win_id = -1;
        }
 
-        rk_fb_get_prmry_screen(&primary_screen);
+       rk_fb_get_prmry_screen(&primary_screen);
+       reg_win_data->mirror_en = win_par->mirror_en;
        for (i = 0; i < reg_win_data->area_num; i++) {
-               rk_fb_check_config_var(&win_par->area_par[i], &primary_screen);
+               if (rk_fb->disp_policy == DISPLAY_POLICY_BOX)
+                       rk_fb_check_config_var(&win_par->area_par[i], screen);
+               else
+                       rk_fb_check_config_var(&win_par->area_par[i], &primary_screen);
+
+               fb_data_fmt = rk_fb_data_fmt(win_par->area_par[i].data_format, 0);
+               reg_win_data->reg_area_data[i].data_format = fb_data_fmt;
+               if (fb_data_fmt >= FBDC_RGB_565) {
+                       reg_win_data->reg_area_data[i].fbdc_en = 1;
+                       reg_win_data->reg_area_data[i].fbdc_cor_en = 1;
+               } else {
+                       reg_win_data->reg_area_data[i].fbdc_en = 0;
+                       reg_win_data->reg_area_data[i].fbdc_cor_en = 0;
+               }
+               pixel_width = rk_fb_pixel_width(fb_data_fmt);
+
+               ppixel_a |= ((fb_data_fmt == ARGB888) ||
+                            (fb_data_fmt == FBDC_ARGB_888) ||
+                            (fb_data_fmt == ABGR888)) ? 1 : 0;
                /* visiable pos in panel */
                reg_win_data->reg_area_data[i].xpos = win_par->area_par[i].xpos;
                reg_win_data->reg_area_data[i].ypos = win_par->area_par[i].ypos;
@@ -2010,6 +2316,9 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
 
                xoffset = win_par->area_par[i].x_offset;        /* buf offset */
                yoffset = win_par->area_par[i].y_offset;
+               reg_win_data->reg_area_data[i].xoff = xoffset;
+               reg_win_data->reg_area_data[i].yoff = yoffset;
+
                xvir = win_par->area_par[i].xvir;
                reg_win_data->reg_area_data[i].xvir = xvir;
                yvir = win_par->area_par[i].yvir;
@@ -2028,7 +2337,7 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                 * reg_win_data->reg_area_data[i].y_offset =
                 *              yoffset*stride+xoffset*pixel_width/8;
                 */
-               if (screen->y_mirror == 1) {
+               if ((screen->y_mirror == 1) || (reg_win_data->mirror_en)) {
                        if (screen->interlace == 1) {
                                reg_win_data->reg_area_data[i].y_offset =
                                    yoffset * stride * 2 +
@@ -2052,6 +2361,12 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                        }
                }
        }
+
+       global_a = (win_par->g_alpha_val == 0) ? 0 : 1;
+       reg_win_data->alpha_en = ppixel_a | global_a;
+       reg_win_data->g_alpha_val = win_par->g_alpha_val;
+       reg_win_data->alpha_mode = win_par->alpha_mode;
+
        switch (fb_data_fmt) {
        case YUV422:
        case YUV422_A:
@@ -2090,7 +2405,7 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                reg_win_data->reg_area_data[0].cbr_start =
                    reg_win_data->reg_area_data[0].smem_start + xvir * yvir;
                reg_win_data->reg_area_data[0].uv_vir_stride = uv_stride >> 2;
-               if (screen->y_mirror == 1) {
+               if ((screen->y_mirror == 1) || (reg_win_data->mirror_en)) {
                        if (screen->interlace == 1) {
                                reg_win_data->reg_area_data[0].c_offset =
                                    uv_y_off * uv_stride * 2 +
@@ -2114,13 +2429,20 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                        }
                }
        }
+
+       /* record buffer information for rk_fb_disp_scale to prevent fence timeout
+        * because rk_fb_disp_scale will call function info->fbops->fb_set_par(info);
+        */
+       info->var.yoffset = yoffset;
+       info->var.xoffset = xoffset;
        return 0;
 }
 
 static int rk_fb_set_win_config(struct fb_info *info,
                                struct rk_fb_win_cfg_data *win_data)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_fb_reg_data *regs;
 #ifdef H_USE_FENCE
        struct sync_fence *release_fence[RK_MAX_BUF_NUM];
@@ -2167,7 +2489,6 @@ static int rk_fb_set_win_config(struct fb_info *info,
        mutex_lock(&dev_drv->output_lock);
        if (!(dev_drv->suspend_flag == 0)) {
                rk_fb_update_reg(dev_drv, regs);
-               kfree(regs);
                printk(KERN_INFO "suspend_flag = 1\n");
                goto err;
        }
@@ -2234,7 +2555,6 @@ static int rk_fb_set_win_config(struct fb_info *info,
                } else if (ret == 0) {
                        rk_fb_update_reg(dev_drv, regs);
                }
-               kfree(regs);
        }
 
 err:
@@ -2312,12 +2632,15 @@ EXPORT_SYMBOL(rk_get_real_fps);
 #ifdef CONFIG_ROCKCHIP_IOMMU
 #define ION_MAX 10
 static struct ion_handle *ion_hanle[ION_MAX];
+static struct ion_handle *ion_hwc[1];
 #endif
 static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                       unsigned long arg)
 {
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_fb_par *extend_fb_par = NULL;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct fb_fix_screeninfo *fix = &info->fix;
        int fb_id = 0, extend_win_id = 0;
        struct fb_info *extend_info = NULL;
@@ -2339,13 +2662,63 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
        if (rk_fb->disp_mode == DUAL) {
                fb_id = get_extend_fb_id(info);
                extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
-               extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+               extend_fb_par = (struct rk_fb_par *)extend_info->par;
+               extend_dev_drv = extend_fb_par->lcdc_drv;
                extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
                                                            extend_info->fix.id);
                extend_win = extend_dev_drv->win[extend_win_id];
        }
 
        switch (cmd) {
+       case RK_FBIOSET_HWC_ADDR:
+       {
+               u32 hwc_phy[1];
+               if (copy_from_user(hwc_phy, argp, 4))
+                       return -EFAULT;
+#ifdef CONFIG_ROCKCHIP_IOMMU
+               if (!dev_drv->iommu_enabled) {
+#endif
+                       fix->smem_start = hwc_phy[0];
+#ifdef CONFIG_ROCKCHIP_IOMMU
+               } else {
+                       int usr_fd;
+                       struct ion_handle *hdl;
+                       ion_phys_addr_t phy_addr;
+                       size_t len;
+
+                       usr_fd = hwc_phy[0];
+                       if (!usr_fd) {
+                               fix->smem_start = 0;
+                               fix->mmio_start = 0;
+                               break;
+                       }
+
+                       if (ion_hwc[0] != 0) {
+                               ion_free(rk_fb->ion_client, ion_hwc[0]);
+                               ion_hwc[0] = 0;
+                       }
+
+                       hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
+                       if (IS_ERR(hdl)) {
+                               dev_err(info->dev, "failed to get hwc ion handle:%ld\n",
+                                       PTR_ERR(hdl));
+                               return -EFAULT;
+                       }
+
+                       ret = ion_map_iommu(dev_drv->dev, rk_fb->ion_client, hdl,
+                                               (unsigned long *)&phy_addr,
+                                               (unsigned long *)&len);
+                       if (ret < 0) {
+                               dev_err(info->dev, "ion map to get hwc phy addr failed");
+                               ion_free(rk_fb->ion_client, hdl);
+                               return -ENOMEM;
+                       }
+                       fix->smem_start = phy_addr;
+                       ion_hwc[0] = hdl;
+               }
+#endif
+               break;
+       }
        case RK_FBIOSET_YUV_ADDR:
                {
                        u32 yuv_phy[2];
@@ -2373,12 +2746,20 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                                        break;
                                }
 
+                               if (ion_hanle[ION_MAX - 1] != 0) {
+                                       /*ion_unmap_kernel(rk_fb->ion_client, ion_hanle[ION_MAX - 1]);*/
+                                       /*ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client, ion_hanle[ION_MAX - 1]);*/
+                                       ion_free(rk_fb->ion_client, ion_hanle[ION_MAX - 1]);
+                                       ion_hanle[ION_MAX - 1] = 0;
+                               }
+
                                hdl = ion_import_dma_buf(rk_fb->ion_client, usr_fd);
                                if (IS_ERR(hdl)) {
                                        dev_err(info->dev, "failed to get ion handle:%ld\n",
                                                PTR_ERR(hdl));
                                        return -EFAULT;
                                }
+
                                ret = ion_map_iommu(dev_drv->dev, rk_fb->ion_client, hdl,
                                                        (unsigned long *)&phy_addr,
                                                        (unsigned long *)&len);
@@ -2389,13 +2770,10 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                                }
                                fix->smem_start = phy_addr;
                                fix->mmio_start = phy_addr + offset;
+                               fix->smem_len = len;
+                               /*info->screen_base = ion_map_kernel(rk_fb->ion_client, hdl);*/
 
-                               if (ion_hanle[ION_MAX - 1] != 0) {
-                                       ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client, ion_hanle[ION_MAX - 1]);
-                                       ion_free(rk_fb->ion_client, ion_hanle[ION_MAX - 1]);
-                               }
                                ion_hanle[0] = hdl;
-
                                for (tmp = ION_MAX - 1; tmp > 0; tmp--)
                                        ion_hanle[tmp] = ion_hanle[tmp - 1];
                                ion_hanle[0] = 0;
@@ -2406,6 +2784,10 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
        case RK_FBIOSET_ENABLE:
                if (copy_from_user(&enable, argp, sizeof(enable)))
                        return -EFAULT;
+                               if (enable)
+                                       fb_par->state++;
+                               else
+                                       fb_par->state--;
                dev_drv->ops->open(dev_drv, win_id, enable);
                break;
        case RK_FBIOGET_ENABLE:
@@ -2466,9 +2848,15 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                }
        case RK_FBIOGET_DMABUF_FD:
                {
-                       int fd =
-                           ion_share_dma_buf_fd(rk_fb->ion_client,
-                                                win->area[0].ion_hdl);
+                       int fd = -1;
+
+                       if (IS_ERR_OR_NULL(fb_par->ion_hdl)) {
+                               dev_err(info->dev,
+                                       "get dma_buf fd failed,ion handle is err\n");
+                               return PTR_ERR(fb_par->ion_hdl);
+                       }
+                       fd = ion_share_dma_buf_fd(rk_fb->ion_client,
+                                                 fb_par->ion_hdl);
                        if (fd < 0) {
                                dev_err(info->dev,
                                        "ion_share_dma_buf_fd failed\n");
@@ -2480,7 +2868,7 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                }
 #endif
        case RK_FBIOSET_CLEAR_FB:
-               memset(info->screen_base, 0, get_fb_size());
+               memset(fb_par->fb_virt_base, 0, fb_par->fb_size);
                break;
        case RK_FBIOSET_CONFIG_DONE:
                {
@@ -2525,7 +2913,8 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
 
 static int rk_fb_blank(int blank_mode, struct fb_info *info)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct fb_fix_screeninfo *fix = &info->fix;
        int win_id;
 #if defined(CONFIG_RK_HDMI)
@@ -2589,7 +2978,8 @@ static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
        u8 __iomem *src;
        int c, cnt = 0, err = 0;
        unsigned long total_size;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id = 0;
 
@@ -2600,9 +2990,9 @@ static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
                win = dev_drv->win[win_id];
 
        /* only read the current frame buffer */
-       if (win->format == RGB565) {
+       if (win->area[0].format == RGB565) {
                total_size = win->area[0].y_vir_stride * win->area[0].yact << 1;
-       } else if (win->format == YUV420) {
+       } else if (win->area[0].format == YUV420) {
                total_size =
                    (win->area[0].y_vir_stride * win->area[0].yact * 6);
        } else {
@@ -2653,7 +3043,8 @@ static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
        u8 __iomem *dst;
        int c, cnt = 0, err = 0;
        unsigned long total_size;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id = 0;
 
@@ -2664,7 +3055,7 @@ static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
                win = dev_drv->win[win_id];
 
        /* write the current frame buffer */
-       if (win->format == RGB565)
+       if (win->area[0].format == RGB565)
                total_size = win->area[0].xact * win->area[0].yact << 1;
        else
                total_size = win->area[0].xact * win->area[0].yact << 2;
@@ -2713,11 +3104,83 @@ static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
        return (cnt) ? cnt : err;
 }
 
+/*
+ * function: update extend info acorrding to primary info that only used for dual display mode
+ * @ext_info: the fb_info of extend screen
+ * @info: the fb_info of primary screen
+ * @update_buffer: whether to update extend info buffer, 0: no;1: yes
+ */
+static int rk_fb_update_ext_info(struct fb_info *ext_info,
+                                       struct fb_info *info, int update_buffer)
+{
+       struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
+       struct rk_fb_par *fb_par = NULL;
+       struct rk_fb_par *ext_fb_par = NULL;
+       struct rk_lcdc_driver *dev_drv = NULL;
+       struct rk_lcdc_driver *ext_dev_drv = NULL;
+       struct rk_lcdc_win *win = NULL;
+       struct rk_lcdc_win *ext_win = NULL;
+       int win_id = 0, ext_win_id = 0;
+
+       if (rk_fb->disp_mode != DUAL || info == ext_info)
+               return 0;
+       if (unlikely(!info) || unlikely(!ext_info))
+                return -1;
+
+       fb_par = (struct rk_fb_par *)info->par;
+       ext_fb_par = (struct rk_fb_par *)ext_info->par;
+       dev_drv = fb_par->lcdc_drv;
+       ext_dev_drv = ext_fb_par->lcdc_drv;
+       if (unlikely(!dev_drv) || unlikely(!ext_dev_drv))
+                return -1;
+
+       win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+       win = dev_drv->win[win_id];
+       ext_win_id = ext_dev_drv->ops->fb_get_win_id(ext_dev_drv,
+                                                    ext_info->fix.id);
+       ext_win = ext_dev_drv->win[ext_win_id];
+
+       rk_fb_update_ext_win(ext_dev_drv, dev_drv, ext_win, win);
+       if (update_buffer) {
+               rk_fb_set_ext_win_buffer(ext_win, win, ext_dev_drv->rotate_mode,
+                                        ext_dev_drv->iommu_enabled);
+
+               /* update extend info display address */
+               ext_info->fix.smem_start = ext_win->area[0].smem_start;
+               ext_info->fix.mmio_start = ext_win->area[0].cbr_start;
+
+               if (ext_dev_drv->rotate_mode > X_Y_MIRROR)
+                       rk_fb_rotate(ext_info, info);
+       }
+
+       /* update extend info */
+       ext_info->var.xres = ext_win->area[0].xact;
+       ext_info->var.yres = ext_win->area[0].yact;
+       ext_info->var.xres_virtual = ext_win->area[0].xvir;
+       ext_info->var.yres_virtual = ext_win->area[0].yvir;
+
+       /* config same data format */
+       ext_info->var.nonstd &= 0xffffff00;
+       ext_info->var.nonstd |= (info->var.nonstd & 0xff);
+
+       ext_info->var.nonstd &= 0xff;
+       ext_info->var.nonstd |=
+               (ext_win->area[0].xpos << 8) + (ext_win->area[0].ypos << 20);
+
+       ext_info->var.grayscale &= 0xff;
+       ext_info->var.grayscale |=
+               (ext_win->area[0].xsize << 8) + (ext_win->area[0].ysize << 20);
+
+       return 0;
+}
+
 static int rk_fb_set_par(struct fb_info *info)
 {
        struct fb_var_screeninfo *var = &info->var;
        struct fb_fix_screeninfo *fix = &info->fix;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_fb_par *extend_fb_par = NULL;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
        int fb_id, extend_win_id = 0;
        struct fb_info *extend_info = NULL;
@@ -2750,15 +3213,17 @@ static int rk_fb_set_par(struct fb_info *info)
                return -ENODEV;
        else
                win = dev_drv->win[win_id];
+
        if (rk_fb->disp_mode == DUAL) {
                fb_id = get_extend_fb_id(info);
                extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
-               extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+               extend_fb_par = (struct rk_fb_par *)extend_info->par;
+               extend_dev_drv = extend_fb_par->lcdc_drv;
                extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
-                                                           extend_info->fix.
-                                                           id);
+                                                           extend_info->fix.id);
                extend_win = extend_dev_drv->win[extend_win_id];
        }
+
        /* if the application has specific the horizontal and vertical display size */
        if (var->grayscale >> 8) {
                xsize = (var->grayscale >> 8) & 0xfff;
@@ -2773,6 +3238,13 @@ static int rk_fb_set_par(struct fb_info *info)
        }
 
        fb_data_fmt = rk_fb_data_fmt(data_format, var->bits_per_pixel);
+       if (fb_data_fmt >= FBDC_RGB_565) {
+               win->area[0].fbdc_en = 1;
+               win->area[0].fbdc_cor_en = 1;
+       } else {
+               win->area[0].fbdc_en = 0;
+               win->area[0].fbdc_cor_en = 0;
+       }
        pixel_width = rk_fb_pixel_width(fb_data_fmt);
        vir_width_bit = pixel_width * xvir;
        /* pixel_width = byte_num * 8 */
@@ -2819,52 +3291,7 @@ static int rk_fb_set_par(struct fb_info *info)
                break;
        }
 
-       /* x y mirror ,jump line */
-       if (screen->y_mirror == 1) {
-               if (screen->interlace == 1) {
-                       win->area[0].y_offset = yoffset * stride * 2 +
-                           ((win->area[0].yact - 1) * 2 + 1) * stride +
-                           xoffset * pixel_width / 8;
-               } else {
-                       win->area[0].y_offset = yoffset * stride +
-                           (win->area[0].yact - 1) * stride +
-                           xoffset * pixel_width / 8;
-               }
-       } else {
-               if (screen->interlace == 1) {
-                       win->area[0].y_offset =
-                           yoffset * stride * 2 + xoffset * pixel_width / 8;
-               } else {
-                       win->area[0].y_offset =
-                           yoffset * stride + xoffset * pixel_width / 8;
-               }
-       }
-       if (is_pic_yuv == 1) {
-               if (screen->y_mirror == 1) {
-                       if (screen->interlace == 1) {
-                               win->area[0].c_offset =
-                                   uv_y_off * uv_stride * 2 +
-                                   ((uv_y_act - 1) * 2 + 1) * uv_stride +
-                                   uv_x_off * pixel_width / 8;
-                       } else {
-                               win->area[0].c_offset = uv_y_off * uv_stride +
-                                   (uv_y_act - 1) * uv_stride +
-                                   uv_x_off * pixel_width / 8;
-                       }
-               } else {
-                       if (screen->interlace == 1) {
-                               win->area[0].c_offset =
-                                   uv_y_off * uv_stride * 2 +
-                                   uv_x_off * pixel_width / 8;
-                       } else {
-                               win->area[0].c_offset =
-                                   uv_y_off * uv_stride +
-                                   uv_x_off * pixel_width / 8;
-                       }
-               }
-       }
-
-       win->format = fb_data_fmt;
+       win->area[0].format = fb_data_fmt;
        win->area[0].y_vir_stride = stride >> 2;
        win->area[0].uv_vir_stride = uv_stride >> 2;
        win->area[0].xpos = xpos;
@@ -2875,72 +3302,24 @@ static int rk_fb_set_par(struct fb_info *info)
        win->area[0].yact = var->yres;
        win->area[0].xvir = var->xres_virtual;  /* virtual resolution  stride --->LCDC_WINx_VIR */
        win->area[0].yvir = var->yres_virtual;
+       win->area[0].xoff = xoffset;
+       win->area[0].yoff = yoffset;
 
        win->area_num = 1;
        win->alpha_mode = 4;    /* AB_SRC_OVER; */
-       win->alpha_en = ((win->format == ARGB888) ||
-                        (win->format == ABGR888)) ? 1 : 0;
+       win->alpha_en = ((win->area[0].format == ARGB888) ||
+                        (win->area[0].format == FBDC_ARGB_888) ||
+                        (win->area[0].format == ABGR888)) ? 1 : 0;
        win->g_alpha_val = 0;
 
+       if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+           (win->area[0].format == YUV420 || win->area[0].format == YUV420_A))
+           win->state = 1;
        if (rk_fb->disp_mode == DUAL) {
-               if (extend_win->state && (hdmi_switch_complete)) {
+               if (extend_win->state && hdmi_switch_complete) {
                        if (info != extend_info) {
-                               if (win->area[0].xact < win->area[0].yact) {
-                                       extend_win->area[0].xact =
-                                           win->area[0].yact;
-                                       extend_win->area[0].yact =
-                                           win->area[0].xact;
-                                       extend_win->area[0].xvir =
-                                           win->area[0].yact;
-                                       extend_info->var.xres = var->yres;
-                                       extend_info->var.yres = var->xres;
-                                       extend_info->var.xres_virtual =
-                                           var->yres;
-                               } else {
-                                       extend_win->area[0].xact =
-                                           win->area[0].xact;
-                                       extend_win->area[0].yact =
-                                           win->area[0].yact;
-                                       extend_win->area[0].xvir =
-                                           win->area[0].xvir;
-                                       extend_info->var.xres = var->xres;
-                                       extend_info->var.yres = var->yres;
-                                       extend_info->var.xres_virtual =
-                                           var->xres_virtual;
-                               }
-                               extend_win->area[0].y_vir_stride =
-                                   win->area[0].y_vir_stride;
-                               extend_win->area[0].uv_vir_stride =
-                                   win->area[0].uv_vir_stride;
-                               if (win->area[0].xpos != 0 ||
-                                   win->area[0].ypos != 0) {
-                                       extend_win->area[0].xsize =
-                                           (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
-                                       extend_win->area[0].ysize =
-                                           (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
-                                       extend_win->area[0].xpos =
-                                           ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1) +
-                                           extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
-                                       extend_win->area[0].ypos =
-                                           ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1) +
-                                           extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
-                               } else {        /* the display image of the primary screen is full screen size */
-                                       extend_win->area[0].xpos =
-                                           (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
-                                       extend_win->area[0].ypos =
-                                           (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
-                                       extend_win->area[0].xsize =
-                                           extend_dev_drv->cur_screen->xsize;
-                                       extend_win->area[0].ysize =
-                                           extend_dev_drv->cur_screen->ysize;
-                               }
-
-                               extend_win->area[0].state = 1;
-                               extend_win->area_num = 1;
-                               extend_win->alpha_en = 0;
-                               extend_win->format = win->format;
-                               extend_info->var.nonstd &= 0xffffff00;
-                               extend_info->var.nonstd |= data_format;
+                               rk_fb_update_ext_win(extend_dev_drv, dev_drv,
+                                                    extend_win, win);
                                extend_dev_drv->ops->set_par(extend_dev_drv,
                                                             extend_win_id);
                        }
@@ -2985,14 +3364,25 @@ static int fb_setcolreg(unsigned regno,
 
 static int rk_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
-       int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
-       struct rk_lcdc_win *win;
-       win = dev_drv->win[win_id];
+       struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct ion_handle *handle = fb_par->ion_hdl;
+       struct dma_buf *dma_buf = NULL;
+
+       if (IS_ERR_OR_NULL(handle)) {
+               dev_err(info->dev, "failed to get ion handle:%ld\n",
+                       PTR_ERR(handle));
+               return -ENOMEM;
+       }
+       dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
+       if (IS_ERR_OR_NULL(dma_buf)) {
+               printk("get ion share dma buf failed\n");
+               return -ENOMEM;
+       }
 
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
-       return dma_buf_mmap(win->area[0].dma_buf, vma, 0);
+       return dma_buf_mmap(dma_buf, vma, 0);
 }
 
 static struct fb_ops fb_ops = {
@@ -3003,6 +3393,7 @@ static struct fb_ops fb_ops = {
        .fb_set_par = rk_fb_set_par,
        .fb_blank = rk_fb_blank,
        .fb_ioctl = rk_fb_ioctl,
+       .fb_compat_ioctl = rk_fb_ioctl,
        .fb_pan_display = rk_fb_pan_display,
        .fb_read = rk_fb_read,
        .fb_write = rk_fb_write,
@@ -3066,7 +3457,8 @@ static ssize_t rk_fb_vsync_show(struct device *dev,
                                struct device_attribute *attr, char *buf)
 {
        struct fb_info *fbi = dev_get_drvdata(dev);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        return scnprintf(buf, PAGE_SIZE, "%llu\n",
                         ktime_to_ns(dev_drv->vsync_info.timestamp));
 }
@@ -3125,52 +3517,6 @@ int rk_fb_dpi_status(void)
        return ret;
 }
 
-/*
- * function: this function will be called to modify hdmi info according to
- *              pmy info for DUAL disp_mode when HDMI is used as EXTEND
- * @pmy_info: primary screen fb_info
- * @hdmi_info: hdmi screen fb_info
- * @screen: the hdmi screen info
- */
-static int rk_fb_hdmi_info_align(struct fb_info *pmy_info,
-                                 struct fb_info *hdmi_info,
-                                 struct rk_screen *screen)
-{
-       struct rk_fb *inf =  platform_get_drvdata(fb_pdev);
-       struct fb_var_screeninfo *hdmi_var = NULL;
-       struct fb_var_screeninfo *pmy_var = NULL;
-
-       if(unlikely(!pmy_info) || unlikely(!hdmi_info))
-               return -1;
-
-       if (inf->disp_mode != DUAL || pmy_info == hdmi_info)
-               return 0;
-
-       pmy_var = &pmy_info->var;
-       hdmi_var = &hdmi_info->var;
-       if (pmy_var->xres < pmy_var->yres) {    /* vertical lcd screen */
-               hdmi_var->xres = pmy_var->yres;
-               hdmi_var->yres = pmy_var->xres;
-               hdmi_var->xres_virtual = pmy_var->yres;
-       } else {
-               hdmi_var->xres = pmy_var->xres;
-               hdmi_var->yres = pmy_var->yres;
-               hdmi_var->xres_virtual = pmy_var->xres_virtual;
-       }
-
-       /* use the same format as primary screen */
-       hdmi_var->nonstd &= 0xffffff00;
-       hdmi_var->nonstd |= (pmy_var->nonstd & 0xff);
-
-       if (screen) {
-               hdmi_var->grayscale &= 0xff;
-               hdmi_var->grayscale |= (screen->mode.xres << 8) +
-                                       (screen->mode.yres << 20);
-       }
-
-       return 0;
-}
-
 /*
  * function: this function will be called by display device, enable/disable lcdc
  * @screen: screen timing to be set to lcdc
@@ -3182,14 +3528,16 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
        struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
        struct fb_info *info = NULL;
        struct fb_info *pmy_info = NULL;
+       struct rk_fb_par *fb_par = NULL;
+       struct rk_fb_par *pmy_fb_par = NULL;
        struct rk_lcdc_driver *dev_drv = NULL;
-       struct rk_lcdc_driver *pmy_dev_drv = rk_get_prmry_lcdc_drv();
        char name[6] = {0};
        int i, win_id, load_screen = 0;
 
-       if (unlikely(!rk_fb) || unlikely(!pmy_dev_drv) || unlikely(!screen))
+       if (unlikely(!rk_fb) || unlikely(!screen))
                return -ENODEV;
 
+       hdmi_switch_complete = 0;
        /* get lcdc driver */
        sprintf(name, "lcdc%d", lcdc_id);
        if (rk_fb->disp_mode != DUAL)
@@ -3201,17 +3549,27 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                printk(KERN_ERR "%s driver not found!", name);
                return -ENODEV;
        }
-       printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from",
-               dev_drv->id);
-
+       if (screen->type == SCREEN_HDMI)
+               printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from",
+                               dev_drv->id);
+        else if (screen->type == SCREEN_TVOUT ||
+                    screen->type == SCREEN_TVOUT_TEST )
+               printk("cvbs %s lcdc%d\n", enable ? "connect to" : "remove from",
+                               dev_drv->id);
        if (enable == 2 /*&& dev_drv->enable*/)
                return 0;
 
-       if (rk_fb->disp_mode == ONE_DUAL) {
-               if (dev_drv->trsm_ops && dev_drv->trsm_ops->disable)
-                       dev_drv->trsm_ops->disable();
-               if (dev_drv->ops->set_screen_scaler)
-                       dev_drv->ops->set_screen_scaler(dev_drv, dev_drv->screen0, 0);
+       if ((rk_fb->disp_mode == ONE_DUAL) ||
+           (rk_fb->disp_mode == NO_DUAL)) {
+               if ((dev_drv->ops->backlight_close) &&
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX))
+                       dev_drv->ops->backlight_close(dev_drv, 1);
+               if (dev_drv->ops->dsp_black)
+                       dev_drv->ops->dsp_black(dev_drv, 1);
+               if ((dev_drv->ops->set_screen_scaler) &&
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX))
+                       dev_drv->ops->set_screen_scaler(dev_drv,
+                                                       dev_drv->screen0, 0);
        }
 
        if (!enable) {
@@ -3220,13 +3578,30 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                        return 0;
 
                /* if used one lcdc to dual disp, no need to close win */
-               if (rk_fb->disp_mode == ONE_DUAL) {
+               if ((rk_fb->disp_mode == ONE_DUAL) ||
+                   (rk_fb->disp_mode == NO_DUAL)) {
                        dev_drv->cur_screen = dev_drv->screen0;
                        dev_drv->ops->load_screen(dev_drv, 1);
-                       if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
-                               dev_drv->trsm_ops->enable();
-               } else {
-                       /* disable the layer which attached to this device */
+
+                       /* force modify dsp size */
+                       info = rk_fb->fb[dev_drv->fb_index_base];
+                       info->var.grayscale &= 0xff;
+                       info->var.grayscale |=
+                               (dev_drv->cur_screen->mode.xres << 8) +
+                               (dev_drv->cur_screen->mode.yres << 20);
+                       mutex_lock(&dev_drv->win_config);
+                       info->fbops->fb_set_par(info);
+                       info->fbops->fb_pan_display(&info->var, info);
+                       mutex_unlock(&dev_drv->win_config);
+
+                       if (dev_drv->ops->dsp_black)
+                               dev_drv->ops->dsp_black(dev_drv, 0);
+                       if ((dev_drv->ops->backlight_close) &&
+                           (rk_fb->disp_policy != DISPLAY_POLICY_BOX))
+                               dev_drv->ops->backlight_close(dev_drv, 0);
+               } else if (rk_fb->num_lcdc > 1) {
+                       /* If there is more than one lcdc device, we disable
+                          the layer which attached to this device */
                        for (i = 0; i < dev_drv->lcdc_win_num; i++) {
                                if (dev_drv->win[i] && dev_drv->win[i]->state)
                                        dev_drv->ops->open(dev_drv, i, 0);
@@ -3239,47 +3614,64 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                if (dev_drv->screen1)
                        dev_drv->cur_screen = dev_drv->screen1;
                memcpy(dev_drv->cur_screen, screen, sizeof(struct rk_screen));
+               dev_drv->cur_screen->xsize = dev_drv->cur_screen->mode.xres;
+               dev_drv->cur_screen->ysize = dev_drv->cur_screen->mode.yres;
                dev_drv->cur_screen->x_mirror = dev_drv->rotate_mode & X_MIRROR;
                dev_drv->cur_screen->y_mirror = dev_drv->rotate_mode & Y_MIRROR;
        }
-
-       for (i = 0; i < dev_drv->lcdc_win_num; i++) {
-               info = rk_fb->fb[dev_drv->fb_index_base + i];
-               if (rk_fb->disp_mode == DUAL &&
-                               dev_drv != pmy_dev_drv) {
-                       pmy_info = rk_fb->fb[pmy_dev_drv->fb_index_base + i];
-                       rk_fb_hdmi_info_align(pmy_info, info,
-                                               dev_drv->cur_screen);
-               }
-
-               win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
-               if (dev_drv->win[win_id]) {
-                       if (rk_fb->disp_mode == DUAL) {
-                               if (dev_drv != pmy_dev_drv &&
-                                               pmy_dev_drv->win[win_id]) {
-                                       dev_drv->win[win_id]->logicalstate =
-                                               pmy_dev_drv->win[win_id]->logicalstate;
+       if ((!dev_drv->uboot_logo) ||
+           (rk_fb->disp_policy != DISPLAY_POLICY_BOX)) {
+               for (i = 0; i < dev_drv->lcdc_win_num; i++) {
+                       info = rk_fb->fb[dev_drv->fb_index_base + i];
+                       fb_par = (struct rk_fb_par *)info->par;
+                       win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+                       if (dev_drv->win[win_id]) {
+                               if (rk_fb->disp_mode == DUAL) {
+                                       pmy_info = rk_fb->fb[i];
+                                       if (pmy_info != info) {
+                                               pmy_fb_par =
+                                                       (struct rk_fb_par *)pmy_info->par;
+                                               fb_par->state = pmy_fb_par->state;
+                                       }
                                }
-                       }
-                       if (dev_drv->win[win_id]->logicalstate) {
-                               dev_drv->ops->open(dev_drv, win_id, 1);
-                               if (!load_screen) {
-                                       dev_drv->ops->load_screen(dev_drv, 1);
-                                       load_screen = 1;
+                               if (fb_par->state) {
+                                       if (!dev_drv->win[win_id]->state)
+                                               dev_drv->ops->open(dev_drv, win_id, 1);
+                                       if (!load_screen) {
+                                               dev_drv->ops->load_screen(dev_drv, 1);
+                                               load_screen = 1;
+                                       }
+                                       info->var.activate |= FB_ACTIVATE_FORCE;
+                                       if (rk_fb->disp_mode == DUAL) {
+                                               rk_fb_update_ext_info(info, pmy_info, 1);
+                                       } else if (rk_fb->disp_mode == ONE_DUAL) {
+                                               info->var.grayscale &= 0xff;
+                                               info->var.grayscale |=
+                                                       (dev_drv->cur_screen->xsize << 8) +
+                                                       (dev_drv->cur_screen->ysize << 20);
+                                       }
+
+                                       mutex_lock(&dev_drv->win_config);
+                                       info->fbops->fb_set_par(info);
+                                       info->fbops->fb_pan_display(&info->var, info);
+                                       mutex_unlock(&dev_drv->win_config);
                                }
-                               info->var.activate |= FB_ACTIVATE_FORCE;
-                               info->fbops->fb_set_par(info);
-                               info->fbops->fb_pan_display(&info->var, info);
                        }
                }
+       }else {
+               dev_drv->uboot_logo = 0;
        }
-
        hdmi_switch_complete = 1;
-       if (rk_fb->disp_mode == ONE_DUAL) {
-               if (dev_drv->ops->set_screen_scaler)
+       if ((rk_fb->disp_mode == ONE_DUAL) || (rk_fb->disp_mode == NO_DUAL)) {
+               if ((dev_drv->ops->set_screen_scaler) &&
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX))
                        dev_drv->ops->set_screen_scaler(dev_drv, dev_drv->screen0, 1);
-               if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
-                       dev_drv->trsm_ops->enable();
+               if (dev_drv->ops->dsp_black)
+                       dev_drv->ops->dsp_black(dev_drv, 0);
+               if ((dev_drv->ops->backlight_close) &&
+                   (rk_fb->disp_policy != DISPLAY_POLICY_BOX) &&
+                   (rk_fb->disp_mode == ONE_DUAL))
+                       dev_drv->ops->backlight_close(dev_drv, 0);
        }
        return 0;
 }
@@ -3295,6 +3687,7 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
 {
        struct rk_fb *inf = platform_get_drvdata(fb_pdev);
        struct fb_info *info = NULL;
+       struct fb_info *pmy_info = NULL;
        struct fb_var_screeninfo *var = NULL;
        struct rk_lcdc_driver *dev_drv = NULL;
        u16 screen_x, screen_y;
@@ -3318,10 +3711,12 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
                dev_drv = inf->lcdc_dev_drv[0];
        }
 
-       if (inf->num_lcdc == 1)
+       if (inf->num_lcdc == 1) {
                info = inf->fb[0];
-       else if (inf->num_lcdc == 2)
+       } else if (inf->num_lcdc == 2) {
                info = inf->fb[dev_drv->lcdc_win_num];
+               pmy_info = inf->fb[0];
+       }
 
        var = &info->var;
        screen_x = dev_drv->cur_screen->mode.xres;
@@ -3339,16 +3734,23 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
                ypos = (screen_y - screen_y * scale_y / 100) >> 1;
                dev_drv->cur_screen->xsize = screen_x * scale_x / 100;
                dev_drv->cur_screen->ysize = screen_y * scale_y / 100;
-               var->nonstd &= 0xff;
-               var->nonstd |= (xpos << 8) + (ypos << 20);
-               var->grayscale &= 0xff;
-               var->grayscale |=
-                   (dev_drv->cur_screen->xsize << 8) + (dev_drv->cur_screen->ysize << 20);
+               if (inf->disp_mode == DUAL) {
+                       rk_fb_update_ext_info(info, pmy_info, 0);
+               } else {
+                       var->nonstd &= 0xff;
+                       var->nonstd |= (xpos << 8) + (ypos << 20);
+                       var->grayscale &= 0xff;
+                       var->grayscale |=
+                               (dev_drv->cur_screen->xsize << 8) +
+                               (dev_drv->cur_screen->ysize << 20);
+               }
        }
 
+       mutex_lock(&dev_drv->win_config);
        info->fbops->fb_set_par(info);
-       /* info->fbops->fb_ioctl(info, RK_FBIOSET_CONFIG_DONE, 0); */
        dev_drv->ops->cfg_done(dev_drv);
+       mutex_unlock(&dev_drv->win_config);
+
        return 0;
 }
 
@@ -3358,7 +3760,8 @@ static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
                                     unsigned long fb_mem_size)
 {
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct ion_handle *handle;
        ion_phys_addr_t phy_addr;
        size_t len;
@@ -3375,6 +3778,8 @@ static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
                        PTR_ERR(handle));
                return -ENOMEM;
        }
+
+       fb_par->ion_hdl = handle;
        win->area[0].dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
        if (IS_ERR_OR_NULL(win->area[0].dma_buf)) {
                printk("ion_share_dma_buf() failed\n");
@@ -3384,7 +3789,7 @@ static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
         if (dev_drv->prop == PRMRY)
                fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
 #ifdef CONFIG_ROCKCHIP_IOMMU
-       if (dev_drv->iommu_enabled)
+       if (dev_drv->iommu_enabled && dev_drv->mmu_dev)
                ret = ion_map_iommu(dev_drv->dev, rk_fb->ion_client, handle,
                                        (unsigned long *)&phy_addr,
                                        (unsigned long *)&len);
@@ -3411,7 +3816,8 @@ err_share_dma_buf:
 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
 {
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id;
        int ret = 0;
@@ -3481,11 +3887,9 @@ static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
        }
 
        fbi->screen_size = fbi->fix.smem_len;
-       win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
-       if (win_id >= 0) {
-               win = dev_drv->win[win_id];
-               win->reserved = fbi->fix.smem_start;
-       }
+       fb_par->fb_phy_base = fbi->fix.smem_start;
+       fb_par->fb_virt_base = fbi->screen_base;
+       fb_par->fb_size = fbi->fix.smem_len;
 
        return ret;
 }
@@ -3571,6 +3975,8 @@ static int init_lcdc_device_driver(struct rk_fb *rk_fb,
        init_completion(&dev_drv->frame_done);
        spin_lock_init(&dev_drv->cpl_lock);
        mutex_init(&dev_drv->fb_win_id_mutex);
+       mutex_init(&dev_drv->win_config);
+       mutex_init(&dev_drv->front_lock);
        dev_drv->ops->fb_win_remap(dev_drv, dev_drv->fb_win_map);
        dev_drv->first_frame = 1;
        dev_drv->overscan.left = 100;
@@ -3582,9 +3988,12 @@ static int init_lcdc_device_driver(struct rk_fb *rk_fb,
                if (dev_drv->ops->set_dsp_cabc)
                        dev_drv->ops->set_dsp_cabc(dev_drv, dev_drv->cabc_mode);
                rk_fb_set_prmry_screen(screen);
+               rk_fb_get_prmry_screen(screen);
        }
-       rk_fb_get_prmry_screen(screen);
        dev_drv->trsm_ops = rk_fb_trsm_ops_get(screen->type);
+       if (dev_drv->prop != PRMRY)
+               rk_fb_get_prmry_screen(screen);
+       dev_drv->output_color = screen->color_mode;
 
        return 0;
 }
@@ -3634,12 +4043,9 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
 {
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
        struct fb_info *fbi;
+       struct rk_fb_par *fb_par = NULL;
        int i = 0, ret = 0, index = 0;
-/*
-#if defined(CONFIG_ROCKCHIP_IOMMU)
-       struct device *mmu_dev = NULL;
-#endif
-*/
+
        if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
                return -ENXIO;
 
@@ -3661,7 +4067,16 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
                        dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
                        ret = -ENOMEM;
                }
-               fbi->par = dev_drv;
+               fb_par = devm_kzalloc(&fb_pdev->dev, sizeof(struct rk_fb_par),
+                                     GFP_KERNEL);
+               if (!fb_par) {
+                       dev_err(&fb_pdev->dev, "malloc fb_par for fb%d fail!",
+                               rk_fb->num_fb);
+                       return -ENOMEM;
+               }
+               fb_par->id = rk_fb->num_fb;
+               fb_par->lcdc_drv = dev_drv;
+               fbi->par = (void *)fb_par;
                fbi->var = def_var;
                fbi->fix = def_fix;
                sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
@@ -3739,35 +4154,89 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
        }
 
        /* show logo for primary display device */
-#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
+#if !defined(CONFIG_FRAMEBUFFER_CONSOLE)
        if (dev_drv->prop == PRMRY) {
                struct fb_info *main_fbi = rk_fb->fb[0];
                main_fbi->fbops->fb_open(main_fbi, 1);
-/*
+
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                if (dev_drv->iommu_enabled) {
-                       mmu_dev =
-                           rk_fb_get_sysmmu_device_by_compatible(dev_drv->mmu_dts_name);
-                       if (mmu_dev) {
-                               rk_fb_platform_set_sysmmu(mmu_dev, dev_drv->dev);
+                       if (dev_drv->mmu_dev)
                                rockchip_iovmm_set_fault_handler(dev_drv->dev,
-                                                                 rk_fb_sysmmu_fault_handler);
-                               rockchip_iovmm_activate(dev_drv->dev);
-                       } else
-                               dev_err(dev_drv->dev,
-                                       "failed to get rockchip iommu device\n");
+                                               rk_fb_sysmmu_fault_handler);
                }
 #endif
-*/
+
                rk_fb_alloc_buffer(main_fbi, 0);        /* only alloc memory for main fb */
-               if (support_uboot_display()) {
-                       if (dev_drv->iommu_enabled) {
-                               rk_fb_copy_from_loader(main_fbi);
-                               dev_drv->ops->direct_set_addr(dev_drv, 0,
-                                       main_fbi->fix.smem_start);
+               dev_drv->uboot_logo = support_uboot_display();
+
+               if (uboot_logo_offset && uboot_logo_base) {
+                       struct rk_lcdc_win *win = dev_drv->win[0];
+                       int width, height, bits;
+                       phys_addr_t start = uboot_logo_base + uboot_logo_offset;
+                       unsigned int size = uboot_logo_size - uboot_logo_offset;
+                       unsigned int nr_pages;
+                       struct page **pages;
+                       char *vaddr;
+                       int i = 0;
+
+                       nr_pages = size >> PAGE_SHIFT;
+                       pages = kzalloc(sizeof(struct page) * nr_pages,
+                                       GFP_KERNEL);
+                       while (i < nr_pages) {
+                               pages[i] = phys_to_page(start);
+                               start += PAGE_SIZE;
+                               i++;
                        }
+                       vaddr = vmap(pages, nr_pages, VM_MAP,
+                                       pgprot_writecombine(PAGE_KERNEL));
+                       if (!vaddr) {
+                               pr_err("failed to vmap phy addr 0x%lx\n",
+                                      (long)(uboot_logo_base +
+                                      uboot_logo_offset));
+                               return -1;
+                       }
+
+                       if(bmpdecoder(vaddr, main_fbi->screen_base, &width,
+                                     &height, &bits)) {
+                               kfree(pages);
+                               vunmap(vaddr);
+                               return 0;
+                       }
+                       kfree(pages);
+                       vunmap(vaddr);
+                       if (width > main_fbi->var.xres ||
+                           height > main_fbi->var.yres) {
+                               pr_err("ERROR: logo size out of screen range");
+                               return 0;
+                       }
+
+                       win->area[0].format = rk_fb_data_fmt(0, bits);
+                       win->area[0].y_vir_stride = width * bits >> 5;
+                       win->area[0].xpos = (main_fbi->var.xres - width) >> 1;
+                       win->area[0].ypos = (main_fbi->var.yres - height) >> 1;
+                       win->area[0].xsize = width;
+                       win->area[0].ysize = height;
+                       win->area[0].xact = width;
+                       win->area[0].yact = height;
+                       win->area[0].xvir = win->area[0].y_vir_stride;
+                       win->area[0].yvir = height;
+                       win->area[0].smem_start = main_fbi->fix.smem_start;
+                       win->area[0].y_offset = 0;
+
+                       win->area_num = 1;
+                       win->alpha_mode = 4;
+                       win->alpha_en = 0;
+                       win->g_alpha_val = 0;
+
+                       win->state = 1;
+                       dev_drv->ops->set_par(dev_drv, 0);
+                       dev_drv->ops->pan_display(dev_drv, 0);
+                       dev_drv->ops->cfg_done(dev_drv);
+
                        return 0;
                }
+#if defined(CONFIG_LOGO)
                main_fbi->fbops->fb_set_par(main_fbi);
 #if  defined(CONFIG_LOGO_LINUX_BMP)
                if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
@@ -3781,13 +4250,12 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
                }
 #endif
                main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
+#endif
        } else {
-#if !defined(CONFIG_ROCKCHIP_IOMMU)
                struct fb_info *extend_fbi = rk_fb->fb[rk_fb->num_fb >> 1];
                int extend_fb_id = get_extend_fb_id(extend_fbi);
 
                rk_fb_alloc_buffer(extend_fbi, extend_fb_id);
-#endif
        }
 #endif
        return 0;
@@ -3846,6 +4314,11 @@ static int rk_fb_probe(struct platform_device *pdev)
                dev_err(&pdev->dev, "no disp-mode node found!");
                return -ENODEV;
        }
+       
+       if (!of_property_read_u32(np, "rockchip,disp-policy", &mode)) {
+               rk_fb->disp_policy = mode;
+               pr_info("fb disp policy is %s\n", rk_fb->disp_policy ? "box":"sdk");
+       }
 
        if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on))
                printk(KERN_DEBUG "uboot-logo-on:%d\n", uboot_logo_on);