Merge branch develop-3.10
[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / rk_fb.c
index 2db236f0762fb0188c1222d82b7c8da2650561d2..8f3afff60d239943cca9d9630c6df1268c935fbf 100755 (executable)
 #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"
+#include "hdmi/rockchip-hdmi.h"
 #endif
 
 #if defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
 #endif
 
 #define H_USE_FENCE 1
+/* #define FB_ROATE_BY_KERNEL 1 */
+
 static int hdmi_switch_complete;
 static struct platform_device *fb_pdev;
-struct list_head saved_list;
 
 #if defined(CONFIG_FB_MIRRORING)
 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;
@@ -76,12 +81,26 @@ 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) {
        case SCREEN_RGB:
        case SCREEN_LVDS:
        case SCREEN_DUAL_LVDS:
+       case SCREEN_LVDS_10BIT:
+       case SCREEN_DUAL_LVDS_10BIT:
                trsm_lvds_ops = ops;
                break;
        case SCREEN_EDP:
@@ -106,6 +125,8 @@ struct rk_fb_trsm_ops *rk_fb_trsm_ops_get(int type)
        case SCREEN_RGB:
        case SCREEN_LVDS:
        case SCREEN_DUAL_LVDS:
+       case SCREEN_LVDS_10BIT:
+       case SCREEN_DUAL_LVDS_10BIT:
                ops = trsm_lvds_ops;
                break;
        case SCREEN_EDP:
@@ -131,16 +152,21 @@ int rk_fb_pixel_width(int data_format)
        case XBGR888:
        case ABGR888:
        case ARGB888:
+       case FBDC_ARGB_888:
+       case FBDC_ABGR_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:
        case YUV420:
+       case YUV420_NV21:
        case YUV444:
                pixel_width = 1 * 8;
                break;
@@ -180,6 +206,9 @@ static int rk_fb_data_fmt(int data_format, int bits_per_pixel)
                case HAL_PIXEL_FORMAT_YCbCr_422_SP:     /* yuv422 */
                        fb_data_fmt = YUV422;
                        break;
+               case HAL_PIXEL_FORMAT_YCrCb_420_SP:     /* YUV420---vuvuvu */
+                       fb_data_fmt = YUV420_NV21;
+                       break;
                case HAL_PIXEL_FORMAT_YCrCb_NV12:       /* YUV420---uvuvuv */
                        fb_data_fmt = YUV420;
                        break;
@@ -195,6 +224,18 @@ 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_RGBA888:     /* fbdc abgr888 */
+                       fb_data_fmt = FBDC_ABGR_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 +246,9 @@ 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 +308,22 @@ 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 +355,9 @@ 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 +367,27 @@ 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 +399,37 @@ 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;
 }
@@ -349,6 +451,7 @@ int rk_fb_video_mode_from_timing(const struct display_timing *dt,
        screen->face = dt->face;
        screen->color_mode = dt->color_mode;
        screen->dsp_lut = dt->dsp_lut;
+       screen->cabc_lut = dt->cabc_lut;
 
        if (dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
                screen->pin_dclk = 1;
@@ -425,6 +528,7 @@ char *get_format_string(enum data_format format, char *fmt)
                strcpy(fmt, "RGB565");
                break;
        case YUV420:
+       case YUV420_NV21:
                strcpy(fmt, "YUV420");
                break;
        case YUV422:
@@ -451,6 +555,16 @@ char *get_format_string(enum data_format format, char *fmt)
        case ABGR888:
                strcpy(fmt, "ABGR888");
                break;
+       case FBDC_RGB_565:
+               strcpy(fmt, "FBDC_RGB_565");
+               break;
+       case FBDC_ARGB_888:
+       case FBDC_ABGR_888:
+               strcpy(fmt, "FBDC_ARGB_888");
+               break;
+       case FBDC_RGBX_888:
+               strcpy(fmt, "FBDC_RGBX_888");
+               break;
        default:
                strcpy(fmt, "invalid");
                break;
@@ -506,6 +620,27 @@ static struct rk_lcdc_driver *rk_get_prmry_lcdc_drv(void)
        return dev_drv;
 }
 
+static __maybe_unused struct rk_lcdc_driver *rk_get_extend_lcdc_drv(void)
+{
+       struct rk_fb *inf = NULL;
+       struct rk_lcdc_driver *dev_drv = NULL;
+       int i = 0;
+
+       if (likely(fb_pdev))
+               inf = platform_get_drvdata(fb_pdev);
+       else
+               return NULL;
+
+       for (i = 0; i < inf->num_lcdc; i++) {
+               if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
+                       dev_drv = inf->lcdc_dev_drv[i];
+                       break;
+               }
+       }
+
+       return dev_drv;
+}
+
 /*
  * get one frame time of the prmry screen, unit: us
  */
@@ -617,27 +752,6 @@ int rk_fb_set_prmry_screen_status(int status)
        return 0;
 }
 
-static struct rk_lcdc_driver *rk_get_extend_lcdc_drv(void)
-{
-       struct rk_fb *inf = NULL;
-       struct rk_lcdc_driver *dev_drv = NULL;
-       int i = 0;
-
-       if (likely(fb_pdev))
-               inf = platform_get_drvdata(fb_pdev);
-       else
-               return NULL;
-
-       for (i = 0; i < inf->num_lcdc; i++) {
-               if (inf->lcdc_dev_drv[i]->prop == EXTEND) {
-                       dev_drv = inf->lcdc_dev_drv[i];
-                       break;
-               }
-       }
-
-       return dev_drv;
-}
-
 u32 rk_fb_get_prmry_screen_pixclock(void)
 {
        struct rk_lcdc_driver *dev_drv = rk_get_prmry_lcdc_drv();
@@ -747,24 +861,6 @@ static int rk_fb_open(struct fb_info *info, int user)
        return 0;
 }
 
-static int get_extend_fb_id(struct fb_info *info)
-{
-       int fb_id = 0;
-       char *id = info->fix.id;
-       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;
-       else if (!strcmp(id, "fb1"))
-               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;
-       return fb_id;
-}
-
 static int rk_fb_close(struct fb_info *info, int user)
 {
        struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
@@ -808,6 +904,7 @@ static int rk_fb_close(struct fb_info *info, int user)
        return 0;
 }
 
+#if defined(FB_ROATE_BY_KERNEL)
 
 #if defined(CONFIG_RK29_IPP)
 static int get_ipp_format(int fmt)
@@ -974,7 +1071,7 @@ static void rga_win_check(struct rk_lcdc_win *dst_win,
 {
        int format = 0;
 
-       format = get_rga_format(src_win->format);
+       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) {
@@ -988,7 +1085,7 @@ static void rga_win_check(struct rk_lcdc_win *dst_win,
        if (src_win->area[0].yvir < src_win->area[0].yact)
                src_win->area[0].yvir = src_win->area[0].yact;
 
-       format = get_rga_format(dst_win->format);
+       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)
@@ -1068,7 +1165,7 @@ 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;
@@ -1076,7 +1173,7 @@ 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;
@@ -1124,7 +1221,6 @@ static void fb_copy_by_rga(struct fb_info *dst_info,
        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,
@@ -1141,9 +1237,9 @@ static int rk_fb_rotate(struct fb_info *dst_info,
        return 0;
 }
 
-static int rk_fb_win_rotate(struct rk_lcdc_win *dst_win,
-                           struct rk_lcdc_win *src_win,
-                           u16 rotate, int iommu_en)
+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, iommu_en);
@@ -1153,137 +1249,20 @@ static int rk_fb_win_rotate(struct rk_lcdc_win *dst_win,
        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->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;
-}
+#endif
 
 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_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;
-       int win_id = 0, extend_win_id = 0;
-       struct rk_lcdc_win *extend_win = NULL;
+       int win_id = 0;
        struct rk_lcdc_win *win = NULL;
        struct rk_screen *screen = dev_drv->cur_screen;
-       int fb_id = 0;
-
        u32 xoffset = var->xoffset;
        u32 yoffset = var->yoffset;
        u32 xvir = var->xres_virtual;
-       /* u32 yvir = var->yres_virtual; */
-       /* u8 data_format = var->nonstd&0xff; */
-
        u8 pixel_width;
        u32 vir_width_bit;
        u32 stride, uv_stride;
@@ -1298,23 +1277,12 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
        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_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;
@@ -1325,7 +1293,8 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
                fix->line_length = stride;
                uv_y_act = win->area[0].yact >> 1;
                break;
-       case YUV420:            /* 420sp */
+       case YUV420:            /* nv12 */
+       case YUV420_NV21:       /* nv21 */
        case YUV420_A:
                is_pic_yuv = 1;
                stride = stride_32bit_1;
@@ -1352,7 +1321,8 @@ 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 +
@@ -1372,7 +1342,8 @@ 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 +
@@ -1403,25 +1374,14 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
 
        dev_drv->ops->pan_display(dev_drv, win_id);
 
-       if (rk_fb->disp_mode == DUAL) {
-               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
        if (video_data_to_mirroring)
                video_data_to_mirroring(info, NULL);
 #endif
-       dev_drv->ops->cfg_done(dev_drv);
+        /*if not want the config effect,set reserved[3] bit[0] 1*/
+        if (likely((var->reserved[3] & 0x1) == 0))
+               dev_drv->ops->cfg_done(dev_drv);
+
        return 0;
 }
 
@@ -1430,7 +1390,7 @@ static int rk_fb_get_list_stat(struct rk_lcdc_driver *dev_drv)
        int i, j;
 
        i = list_empty(&dev_drv->update_regs_list);
-       j = list_empty(&saved_list);
+       j = list_empty(&dev_drv->saved_list);
        return i == j ? 0 : 1;
 }
 
@@ -1529,9 +1489,6 @@ 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];
@@ -1539,168 +1496,20 @@ void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,
 #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,
+                               ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
                                                area_data->ion_handle);
+                       freed_addr[freed_index++] = area_data->smem_start;
                }
 #endif
-               if (area_data->ion_handle != NULL) {
-                       ion_unmap_kernel(rk_fb->ion_client,
-                                        area_data->ion_handle);
+               if (area_data->ion_handle != NULL)
                        ion_free(rk_fb->ion_client, area_data->ion_handle);
-               }
+
                if (area_data->acq_fence)
                        sync_fence_put(area_data->acq_fence);
        }
        memset(reg_win_data, 0, sizeof(struct rk_fb_reg_win_data));
 }
 
-/*
- * 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_num = win->area_num;
-       ext_win->format = win->format;
-       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;
-
-       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 (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->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)
@@ -1718,14 +1527,12 @@ static void rk_fb_update_win(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 =
@@ -1736,14 +1543,24 @@ static void rk_fb_update_win(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 ||
+                                    inf->disp_mode == NO_DUAL ||
                                     inf->disp_policy == DISPLAY_POLICY_BOX) {
                                        win->area[i].xpos =
                                                reg_win_data->reg_area_data[i].xpos;
@@ -1798,6 +1615,10 @@ static void rk_fb_update_win(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 =
@@ -1837,13 +1658,12 @@ 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);
-       struct rk_lcdc_driver *ext_dev_drv;
-       struct rk_lcdc_win *ext_win;
        struct rk_fb_reg_win_data *win_data;
        bool wait_for_vsync;
        int count = 100;
        unsigned int dsp_addr[4];
        long timeout;
+       int win_status = 0;
 
        /* acq_fence wait */
        for (i = 0; i < regs->win_num; i++) {
@@ -1861,12 +1681,16 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                win_data = rk_fb_get_win_data(regs, i);
                if (win_data) {
                        if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
-                            win_data->data_format == YUV420)
+                           (win_data->reg_area_data[0].data_format == YUV420 ||
+                            win_data->reg_area_data[0].data_format == YUV420_NV21 ||
+                            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 +
@@ -1879,46 +1703,6 @@ 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 ((rk_fb->disp_mode == DUAL)
-           && (hdmi_get_hotplug() == HDMI_HPD_ACTIVED)
-           && hdmi_switch_complete) {
-                ext_dev_drv = rk_get_extend_lcdc_drv();
-                if (!ext_dev_drv) {
-                        printk(KERN_ERR "hdmi lcdc driver not found!\n");
-                        goto ext_win_exit;
-                }
-
-                /*
-                 * 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;
-                       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->iommu_enabled);
-
-                        ext_dev_drv->ops->set_par(ext_dev_drv, i);
-                       ext_dev_drv->ops->pan_display(ext_dev_drv, i);
-                }
-
-               ext_dev_drv->ops->cfg_done(ext_dev_drv);
-       }
-ext_win_exit:
        dev_drv->ops->cfg_done(dev_drv);
 
        do {
@@ -1926,60 +1710,77 @@ 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));
+
                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 (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+                           (!strcmp(dev_drv->win[i]->name, "hwc")))
+                               continue;
                        if (dev_drv->win[i]->state == 1) {
-                               if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
-                                   (dev_drv->win[i]->format == YUV420 ||
-                                    !strcmp(dev_drv->win[i]->name, "hwc"))) {
+                               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) &&
+                                   (dev_drv->suspend_flag))
                                        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;
-                                       }
+                               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;
                                }
+                       } else if (dev_drv->win[i]->state == 0) {
+                                if (dev_drv->ops->get_win_state) {
+                                        win_status =
+                                        dev_drv->ops->get_win_state(dev_drv, i);
+                                        if (win_status)
+                                               wait_for_vsync = true;
+                                }
+                       } else {
+                                pr_err("!!!win[%d]state:%d,error!!!\n",
+                                        i, dev_drv->win[i]->state);
                        }
                }
        } while (wait_for_vsync && count--);
 #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)
@@ -1987,17 +1788,15 @@ static void rk_fb_update_regs_handler(struct kthread_work *work)
        struct rk_lcdc_driver *dev_drv =
            container_of(work, struct rk_lcdc_driver, update_regs_work);
        struct rk_fb_reg_data *data, *next;
-       /* struct list_head saved_list; */
 
        mutex_lock(&dev_drv->update_regs_list_lock);
-       saved_list = dev_drv->update_regs_list;
-       list_replace_init(&dev_drv->update_regs_list, &saved_list);
+       dev_drv->saved_list = dev_drv->update_regs_list;
+       list_replace_init(&dev_drv->update_regs_list, &dev_drv->saved_list);
        mutex_unlock(&dev_drv->update_regs_list_lock);
 
-       list_for_each_entry_safe(data, next, &saved_list, list) {
+       list_for_each_entry_safe(data, next, &dev_drv->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))
@@ -2019,7 +1818,7 @@ static int rk_fb_check_config_var(struct rk_fb_area_par *area_par,
        if ((area_par->xpos + area_par->xsize > screen->mode.xres) ||
            (area_par->ypos + area_par->ysize > screen->mode.yres) ||
            (area_par->xsize <= 0) || (area_par->ysize <= 0)) {
-               pr_err("check config var fail 1:\n"
+               pr_warn("check config var fail 1:\n"
                       "xpos=%d,xsize=%d,xres=%d\n"
                       "ypos=%d,ysize=%d,yres=%d\n",
                       area_par->xpos, area_par->xsize, screen->mode.xres,
@@ -2037,9 +1836,9 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
        struct fb_fix_screeninfo *fix = &info->fix;
        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];
+       /*if hdmi size move to hwc,screen should point to cur_screen*/
+       struct rk_screen *screen = dev_drv->screen0;/*cur_screen;*/
+       struct fb_info *fbi;
        int i, ion_fd, acq_fence_fd;
        u32 xvir, yvir;
        u32 xoffset, yoffset;
@@ -2058,6 +1857,7 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
        u8 ppixel_a = 0, global_a = 0;
        ion_phys_addr_t phy_addr;
        int ret = 0;
+       int buff_len;
 
        reg_win_data->reg_area_data[0].smem_start = -1;
        reg_win_data->area_num = 0;
@@ -2070,14 +1870,11 @@ 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;
                                }
-                               fbi->screen_base =
-                                   ion_map_kernel(rk_fb->ion_client, hdl);
                                reg_win_data->area_num++;
                                reg_win_data->reg_area_data[i].ion_handle = hdl;
 #ifndef CONFIG_ROCKCHIP_IOMMU
@@ -2102,6 +1899,7 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                                reg_win_data->reg_area_data[i].smem_start = phy_addr;
                                reg_win_data->area_buf_num++;
                                reg_win_data->reg_area_data[i].index_buf = 1;
+                               reg_win_data->reg_area_data[i].buff_len = len;
                        }
                }
        } else {
@@ -2122,16 +1920,6 @@ 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;
@@ -2140,12 +1928,25 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                reg_win_data->win_id = -1;
        }
 
-       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++) {
-               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);
+               rk_fb_check_config_var(&win_par->area_par[i], 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 == FBDC_ABGR_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;
@@ -2160,6 +1961,9 @@ 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;
@@ -2178,7 +1982,7 @@ 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 +
@@ -2201,7 +2005,33 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                                    xoffset * pixel_width / 8;
                        }
                }
+               if ((fb_data_fmt != YUV420) &&
+                   (fb_data_fmt != YUV420_NV21) &&
+                   (fb_data_fmt != YUV422) &&
+                    (fb_data_fmt != YUV444)) {
+                        buff_len = reg_win_data->reg_area_data[i].y_offset +
+                                reg_win_data->reg_area_data[i].xvir *
+                                reg_win_data->reg_area_data[i].yact *
+                                pixel_width / 8 -
+                                reg_win_data->reg_area_data[i].xoff*
+                                pixel_width / 8;
+                        if (buff_len > reg_win_data->reg_area_data[i].buff_len)
+                                pr_err("\n!!!!!!error: fmt=%d,xvir[%d]*"
+                                       "yact[%d]*bpp[%d]"
+                                       "=buff_len[0x%x]>>mmu len=0x%x\n",
+                                       fb_data_fmt,
+                                       reg_win_data->reg_area_data[i].xvir,
+                                       reg_win_data->reg_area_data[i].yact,
+                                       pixel_width, buff_len,
+                                       reg_win_data->reg_area_data[i].buff_len);
+               }
        }
+
+       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:
@@ -2213,7 +2043,8 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                fix->line_length = stride;
                uv_y_act = win_par->area_par[0].yact >> 1;
                break;
-       case YUV420:            /* 420sp */
+       case YUV420:            /* nv12 */
+       case YUV420_NV21:       /* nv21 */
        case YUV420_A:
                is_pic_yuv = 1;
                stride = stride_32bit_1;
@@ -2240,7 +2071,7 @@ 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 +
@@ -2263,12 +2094,28 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                                    uv_x_off * pixel_width / 8;
                        }
                }
+               buff_len = reg_win_data->reg_area_data[0].cbr_start +
+                       reg_win_data->reg_area_data[0].c_offset +
+                       reg_win_data->reg_area_data[0].xvir *
+                       reg_win_data->reg_area_data[0].yact *
+                       pixel_width / 16 -
+                       reg_win_data->reg_area_data[0].smem_start -
+                       reg_win_data->reg_area_data[0].xoff*
+                       pixel_width / 16 ;
+               if (buff_len > reg_win_data->reg_area_data[0].buff_len)
+                       pr_err("\n!!!!!!error: fmt=%d,xvir[%d]*"
+                              "yact[%d]*bpp[%d]"
+                              "=buff_len[0x%x]>>mmu len=0x%x\n",
+                              fb_data_fmt,
+                              reg_win_data->reg_area_data[0].xvir,
+                              reg_win_data->reg_area_data[0].yact,
+                              pixel_width, buff_len,
+                              reg_win_data->reg_area_data[0].buff_len);
        }
 
        /* 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);
         */
-       fix->smem_start = reg_win_data->reg_area_data[0].smem_start;
        info->var.yoffset = yoffset;
        info->var.xoffset = xoffset;
        return 0;
@@ -2290,6 +2137,12 @@ static int rk_fb_set_win_config(struct fb_info *info,
        int ret = 0, i, j = 0;
        int list_is_empty = 0;
 
+       if (dev_drv->suspend_flag) {
+               dev_drv->timeline_max++;
+               sw_sync_timeline_inc(dev_drv->timeline, 1);
+               return 0;
+       }
+
        regs = kzalloc(sizeof(struct rk_fb_reg_data), GFP_KERNEL);
        if (!regs) {
                printk(KERN_INFO "could not allocate rk_fb_reg_data\n");
@@ -2323,12 +2176,6 @@ 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;
-       }
 
        dev_drv->timeline_max++;
 #ifdef H_USE_FENCE
@@ -2357,6 +2204,7 @@ static int rk_fb_set_win_config(struct fb_info *info,
        win_data->ret_fence_fd = get_unused_fd();
        if (win_data->ret_fence_fd < 0) {
                printk("ret_fence_fd=%d\n", win_data->ret_fence_fd);
+               win_data->ret_fence_fd = -1;
                ret = -EFAULT;
                goto err;
        }
@@ -2379,11 +2227,11 @@ static int rk_fb_set_win_config(struct fb_info *info,
        } else {
                mutex_lock(&dev_drv->update_regs_list_lock);
                list_is_empty = list_empty(&dev_drv->update_regs_list) &&
-                                       list_empty(&saved_list);
+                                       list_empty(&dev_drv->saved_list);
                mutex_unlock(&dev_drv->update_regs_list_lock);
                if (!list_is_empty) {
                        ret = wait_event_timeout(dev_drv->update_regs_wait,
-                               list_empty(&dev_drv->update_regs_list) && list_empty(&saved_list),
+                               list_empty(&dev_drv->update_regs_list) && list_empty(&dev_drv->saved_list),
                                msecs_to_jiffies(60));
                        if (ret > 0)
                                rk_fb_update_reg(dev_drv, regs);
@@ -2392,7 +2240,6 @@ 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:
@@ -2477,13 +2324,8 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
 {
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
        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;
-       struct rk_lcdc_driver *extend_dev_drv = NULL;
-       struct rk_lcdc_win *extend_win = NULL;
        struct rk_lcdc_win *win;
        int enable;     /* enable fb:1 enable;0 disable */
        int ovl;        /* overlay:0 win1 on the top of win0;1,win0 on the top of win1 */
@@ -2497,15 +2339,6 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
 
        void __user *argp = (void __user *)arg;
        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_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:
@@ -2528,6 +2361,7 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                        if (!usr_fd) {
                                fix->smem_start = 0;
                                fix->mmio_start = 0;
+                               dev_drv->ops->open(dev_drv, win_id, 0);
                                break;
                        }
 
@@ -2577,7 +2411,6 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
 
                                usr_fd = yuv_phy[0];
                                offset = yuv_phy[1] - yuv_phy[0];
-
                                if (!usr_fd) {
                                        fix->smem_start = 0;
                                        fix->mmio_start = 0;
@@ -2622,6 +2455,10 @@ 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:
@@ -2824,9 +2661,10 @@ 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) ||
+                  (win->area[0].format == YUV420_NV21)) {
                total_size =
                    (win->area[0].y_vir_stride * win->area[0].yact * 6);
        } else {
@@ -2889,7 +2727,7 @@ 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;
@@ -2938,88 +2776,13 @@ 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_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;
-       struct rk_lcdc_driver *extend_dev_drv = NULL;
-       struct rk_lcdc_win *extend_win = NULL;
        struct rk_lcdc_win *win = NULL;
        struct rk_screen *screen = dev_drv->cur_screen;
        int win_id = 0;
@@ -3048,16 +2811,6 @@ static int rk_fb_set_par(struct fb_info *info)
        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_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];
-       }
-
        /* if the application has specific the horizontal and vertical display size */
        if (var->grayscale >> 8) {
                xsize = (var->grayscale >> 8) & 0xfff;
@@ -3072,6 +2825,13 @@ 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 */
@@ -3090,7 +2850,8 @@ static int rk_fb_set_par(struct fb_info *info)
                cblen = crlen = (xvir * yvir) >> 1;
                uv_y_act = win->area[0].yact >> 1;
                break;
-       case YUV420:            /* 420sp */
+       case YUV420:            /* nv12 */
+       case YUV420_NV21:       /* nv21 */
        case YUV420_A:
                is_pic_yuv = 1;
                stride = stride_32bit_1;
@@ -3118,52 +2879,7 @@ 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;
@@ -3174,23 +2890,23 @@ 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 == FBDC_ABGR_888) ||
+                        (win->area[0].format == ABGR888)) ? 1 : 0;
        win->g_alpha_val = 0;
 
-       if (rk_fb->disp_mode == DUAL) {
-               if (extend_win->state && hdmi_switch_complete) {
-                       if (info != extend_info) {
-                               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);
-                       }
-               }
-       }
+       if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+           (win->area[0].format == YUV420 ||
+            win->area[0].format == YUV420_NV21 ||
+            win->area[0].format == YUV420_A))
+                win->state = 1;
+
        dev_drv->ops->set_par(dev_drv, win_id);
 
        return 0;
@@ -3259,6 +2975,7 @@ 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,
@@ -3392,9 +3109,7 @@ 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;
        char name[6] = {0};
        int i, win_id, load_screen = 0;
@@ -3424,20 +3139,28 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
        if (enable == 2 /*&& dev_drv->enable*/)
                return 0;
 
-       if (rk_fb->disp_mode == ONE_DUAL) {
+       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)
-                       dev_drv->ops->set_screen_scaler(dev_drv, dev_drv->screen0, 0);
+               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 (dev_drv->uboot_logo && (screen->type != dev_drv->cur_screen->type))
+               dev_drv->uboot_logo = 0;
        if (!enable) {
                /* if screen type is different, we do not disable lcdc. */
                if (dev_drv->cur_screen->type != screen->type)
                        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);
 
@@ -3447,14 +3170,21 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                        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 */
+                       dev_drv->suspend_flag = 1;
+                       flush_kthread_worker(&dev_drv->update_regs_worker);
                        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);
@@ -3466,44 +3196,41 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
        } else {
                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;
        }
-       if (!dev_drv->uboot_logo) {
+       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 (fb_par->state) {
-                                       if (!dev_drv->win[win_id]->state)
+                                       if (!dev_drv->win[win_id]->state) {
                                                dev_drv->ops->open(dev_drv, win_id, 1);
+                                               dev_drv->suspend_flag = 0;
+                                       }
                                        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) {
+                                       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);
                                }
                        }
                }
@@ -3511,11 +3238,16 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                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->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;
 }
@@ -3578,9 +3310,7 @@ 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;
-               if (inf->disp_mode == DUAL) {
-                       rk_fb_update_ext_info(info, pmy_info, 0);
-               } else {
+               if (inf->disp_mode == ONE_DUAL) {
                        var->nonstd &= 0xff;
                        var->nonstd |= (xpos << 8) + (ypos << 20);
                        var->grayscale &= 0xff;
@@ -3590,9 +3320,11 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
                }
        }
 
+       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;
 }
 
@@ -3655,7 +3387,7 @@ err_share_dma_buf:
 }
 #endif
 
-static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
+static int rk_fb_alloc_buffer(struct fb_info *fbi)
 {
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
        struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
@@ -3693,39 +3425,10 @@ static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
                fbi->screen_base = fb_mem_virt;
 #endif
                memset(fbi->screen_base, 0, fbi->fix.smem_len);
-               printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
-                      fbi->fix.smem_start, fbi->screen_base,
-                      fbi->fix.smem_len);
        } else {
-               if (dev_drv->rotate_mode > X_Y_MIRROR) {
-                       fb_mem_size = get_rotate_fb_size();
-#if defined(CONFIG_ION_ROCKCHIP)
-                       if (rk_fb_alloc_buffer_by_ion(fbi, win, fb_mem_size) < 0)
-                               return -ENOMEM;
-#else
-                       fb_mem_virt =
-                               dma_alloc_writecombine(fbi->dev,
-                                                      fb_mem_size,
-                                                      &fb_mem_phys,
-                                                      GFP_KERNEL);
-                       if (!fb_mem_virt) {
-                               pr_err("%s: Failed to allocate framebuffer\n",
-                                       __func__);
-                               return -ENOMEM;
-                       }
-                       fbi->fix.smem_len = fb_mem_size;
-                       fbi->fix.smem_start = fb_mem_phys;
-                       fbi->screen_base = fb_mem_virt;
-#endif
-               } else {
-                       fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
-                       fbi->fix.smem_len = rk_fb->fb[0]->fix.smem_len;
-                       fbi->screen_base = rk_fb->fb[0]->screen_base;
-               }
-
-               printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
-                      fbi->fix.smem_start, fbi->screen_base,
-                      fbi->fix.smem_len);
+               fbi->fix.smem_start = rk_fb->fb[0]->fix.smem_start;
+               fbi->fix.smem_len = rk_fb->fb[0]->fix.smem_len;
+               fbi->screen_base = rk_fb->fb[0]->screen_base;
        }
 
        fbi->screen_size = fbi->fix.smem_len;
@@ -3733,6 +3436,9 @@ static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
        fb_par->fb_virt_base = fbi->screen_base;
        fb_par->fb_size = fbi->fix.smem_len;
 
+       pr_info("%s:phy:%lx>>vir:%p>>len:0x%x\n", fbi->fix.id,
+                      fbi->fix.smem_start, fbi->screen_base,
+                      fbi->fix.smem_len);
        return ret;
 }
 
@@ -3798,7 +3504,7 @@ static int init_lcdc_device_driver(struct rk_fb *rk_fb,
        dev_drv->screen0 = screen;
        dev_drv->cur_screen = screen;
        /* devie use one lcdc + rk61x scaler for dual display */
-       if (rk_fb->disp_mode == ONE_DUAL) {
+       if ((rk_fb->disp_mode == ONE_DUAL) || (rk_fb->disp_mode == NO_DUAL)) {
                struct rk_screen *screen1 =
                                devm_kzalloc(dev_drv->dev,
                                             sizeof(struct rk_screen),
@@ -3817,6 +3523,8 @@ 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;
@@ -3994,8 +3702,11 @@ 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) {
+               u16 xact, yact;
+               int format;
+               u32 dsp_addr;
                struct fb_info *main_fbi = rk_fb->fb[0];
                main_fbi->fbops->fb_open(main_fbi, 1);
 
@@ -4007,15 +3718,125 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
                }
 #endif
 
-               rk_fb_alloc_buffer(main_fbi, 0);        /* only alloc memory for main fb */
+               rk_fb_alloc_buffer(main_fbi);   /* only alloc memory for main fb */
                dev_drv->uboot_logo = support_uboot_display();
-               if (support_uboot_display()) {
-                       /*
-                       if (dev_drv->iommu_enabled)
-                               rk_fb_copy_from_loader(main_fbi);
-                       */
+
+               if (dev_drv->uboot_logo &&
+                   uboot_logo_offset && uboot_logo_base) {
+                       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;
+
+                       if (dev_drv->ops->get_dspbuf_info)
+                               dev_drv->ops->get_dspbuf_info(dev_drv, &xact,
+                                       &yact, &format, &dsp_addr);
+                       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 (dev_drv->uboot_logo &&
+                           (width != xact || height != yact)) {
+                               pr_err("can't support uboot kernel logo use different size [%dx%d] != [%dx%d]\n",
+                                       xact, yact, width, height);
+                               return 0;
+                       }
+
+                       if (dev_drv->ops->post_dspbuf) {
+                               dev_drv->ops->post_dspbuf(dev_drv,
+                                       main_fbi->fix.smem_start,
+                                       rk_fb_data_fmt(0, bits),
+                                       width, height, width * bits >> 5);
+                       }
+                       if (dev_drv->iommu_enabled) {
+                               rk_fb_poll_wait_frame_complete();
+                               if (dev_drv->ops->mmu_en)
+                                       dev_drv->ops->mmu_en(dev_drv);
+                               freed_index = 0;
+                       }
+
+                       return 0;
+               } else if (dev_drv->uboot_logo && uboot_logo_base) {
+                       u32 start = uboot_logo_base;
+                       int logo_len, i=0;
+                       unsigned int nr_pages;
+                       struct page **pages;
+                       char *vaddr;
+
+                       dev_drv->ops->get_dspbuf_info(dev_drv, &xact,
+                                                     &yact, &format,
+                                                     &start);
+                       logo_len = rk_fb_pixel_width(format) * xact * yact >> 3;
+                       if (logo_len > uboot_logo_size ||
+                           logo_len > main_fbi->fix.smem_len) {
+                               pr_err("logo size > uboot reserve buffer size\n");
+                               return -1;
+                       }
+
+                       nr_pages = uboot_logo_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%llx\n",
+                                      uboot_logo_base);
+                               return -1;
+                       }
+
+                       memcpy(main_fbi->screen_base, vaddr, logo_len);
+
+                       kfree(pages);
+                       vunmap(vaddr);
+
+                       dev_drv->ops->post_dspbuf(dev_drv,
+                                       main_fbi->fix.smem_start,
+                                       format, xact, yact,
+                                       xact * rk_fb_pixel_width(format) >> 5);
+                       if (dev_drv->iommu_enabled) {
+                               rk_fb_poll_wait_frame_complete();
+                               if (dev_drv->ops->mmu_en)
+                                       dev_drv->ops->mmu_en(dev_drv);
+                               freed_index = 0;
+                       }
                        return 0;
+               } else {
+                       if (dev_drv->iommu_enabled) {
+                               if (dev_drv->ops->mmu_en)
+                                       dev_drv->ops->mmu_en(dev_drv);
+                               freed_index = 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)) {
@@ -4029,11 +3850,11 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
                }
 #endif
                main_fbi->fbops->fb_pan_display(&main_fbi->var, main_fbi);
+#endif
        } else {
                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);
+               rk_fb_alloc_buffer(extend_fbi);
        }
 #endif
        return 0;