rk_fb: sysfs: make use vmap/vunmap in pairs.
[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / rk_fb.c
index 28dd3f8d8365d34edc9e8dafecf649665591efa7..aef2035c843078a51a84015ac04350ee074dacfc 100755 (executable)
@@ -29,6 +29,7 @@
 #include <linux/rk_fb.h>
 #include <linux/linux_logo.h>
 #include <linux/dma-mapping.h>
+#include <linux/regulator/consumer.h>
 
 #if defined(CONFIG_RK_HDMI)
 #include "hdmi/rk_hdmi.h"
@@ -64,9 +65,6 @@ 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;
 static struct rk_fb_trsm_ops *trsm_lvds_ops;
 static struct rk_fb_trsm_ops *trsm_edp_ops;
 static struct rk_fb_trsm_ops *trsm_mipi_ops;
@@ -76,6 +74,18 @@ int support_uboot_display(void)
        return uboot_logo_on;
 }
 
+int rk_fb_get_display_policy(void)
+{
+       struct rk_fb *rk_fb;
+
+       if (fb_pdev) {
+               rk_fb = platform_get_drvdata(fb_pdev);
+               return rk_fb->disp_policy;
+       } else {
+               return DISPLAY_POLICY_SDK;
+       }
+}
+
 int rk_fb_trsm_ops_register(struct rk_fb_trsm_ops *ops, int type)
 {
        switch (type) {
@@ -264,11 +274,22 @@ 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 +321,9 @@ 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 +333,27 @@ 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 +365,37 @@ 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;
 }
@@ -449,7 +517,7 @@ char *get_format_string(enum data_format format, char *fmt)
                strcpy(fmt, "XBGR888");
                break;
        case ABGR888:
-               strcpy(fmt, "XBGR888");
+               strcpy(fmt, "ABGR888");
                break;
        default:
                strcpy(fmt, "invalid");
@@ -733,11 +801,12 @@ void rk_fb_platform_set_sysmmu(struct device *sysmmu, struct device *dev)
 
 static int rk_fb_open(struct fb_info *info, int user)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        int win_id;
 
        win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
-       dev_drv->win[win_id]->logicalstate++;
+       fb_par->state++;
        /* if this win aready opened ,no need to reopen */
        if (dev_drv->win[win_id]->state)
                return 0;
@@ -750,7 +819,8 @@ static int get_extend_fb_id(struct fb_info *info)
 {
        int fb_id = 0;
        char *id = info->fix.id;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
 
        if (!strcmp(id, "fb0"))
                fb_id = 0;
@@ -765,15 +835,17 @@ static int get_extend_fb_id(struct fb_info *info)
 
 static int rk_fb_close(struct fb_info *info, int user)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
 
        if (win_id >= 0) {
-               dev_drv->win[win_id]->logicalstate--;
-               if (!dev_drv->win[win_id]->logicalstate) {
-                       win = dev_drv->win[win_id];
-                       info->fix.smem_start = win->reserved;
+               win = dev_drv->win[win_id];
+               fb_par->state--;
+               if (!fb_par->state) {
+                       if (fb_par->fb_phy_base > 0)
+                               info->fix.smem_start = fb_par->fb_phy_base;
                        info->var.xres = dev_drv->screen0->mode.xres;
                        info->var.yres = dev_drv->screen0->mode.yres;
                        /*
@@ -882,8 +954,8 @@ static void fb_copy_by_ipp(struct fb_info *dst_info,
        int dst_w, dst_h, dst_vir_w;
        int ipp_fmt;
        u8 data_format = (dst_info->var.nonstd) & 0xff;
-       struct rk_lcdc_driver *ext_dev_drv =
-                       (struct rk_lcdc_driver *)dst_info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)dst_info->par;
+       struct rk_lcdc_driver *ext_dev_drv = fb_par->lcdc_drv;
        u16 orientation = ext_dev_drv->rotate_mode;
 
        memset(&ipp_req, 0, sizeof(struct rk29_ipp_req));
@@ -1103,9 +1175,10 @@ static void win_copy_by_rga(struct rk_lcdc_win *dst_win,
 static void fb_copy_by_rga(struct fb_info *dst_info,
                                struct fb_info *src_info)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)src_info->par;
-       struct rk_lcdc_driver *ext_dev_drv =
-           (struct rk_lcdc_driver *)dst_info->par;
+       struct rk_fb_par *src_fb_par = (struct rk_fb_par *)src_info->par;
+       struct rk_fb_par *dst_fb_par = (struct rk_fb_par *)dst_info->par;
+       struct rk_lcdc_driver *dev_drv = src_fb_par->lcdc_drv;
+       struct rk_lcdc_driver *ext_dev_drv = dst_fb_par->lcdc_drv;
        int win_id = 0, ext_win_id;
        struct rk_lcdc_win *src_win, *dst_win;
 
@@ -1125,6 +1198,7 @@ static void fb_copy_by_rga(struct fb_info *dst_info,
 static int rk_fb_rotate(struct fb_info *dst_info,
                          struct fb_info *src_info)
 {
+
 #if defined(CONFIG_RK29_IPP)
        fb_copy_by_ipp(dst_info, src_info);
 #elif defined(CONFIG_ROCKCHIP_RGA) || defined(CONFIG_ROCKCHIP_RGA2)
@@ -1153,6 +1227,7 @@ static int rk_fb_set_ext_win_buffer(struct rk_lcdc_win *ext_win,
 {
        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;
@@ -1221,7 +1296,7 @@ static int rk_fb_set_ext_win_buffer(struct rk_lcdc_win *ext_win,
        /* rotate mode */
        if (!iommu_en) {
                if (ext_win->id == 0) {
-                       ext_win->area[0].smem_start = rk_fb->ext_fb_phy_base;
+                       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;
@@ -1259,7 +1334,9 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
                             struct fb_info *info)
 {
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_fb_par *extend_fb_par = NULL;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct fb_fix_screeninfo *fix = &info->fix;
        struct fb_info *extend_info = NULL;
        struct rk_lcdc_driver *extend_dev_drv = NULL;
@@ -1292,7 +1369,8 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
        if (rk_fb->disp_mode == DUAL) {
                fb_id = get_extend_fb_id(info);
                extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
-               extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+               extend_fb_par = (struct rk_fb_par *)extend_info->par;
+               extend_dev_drv = extend_fb_par->lcdc_drv;
                extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
                                                           extend_info->fix.id);
                extend_win = extend_dev_drv->win[extend_win_id];
@@ -1390,12 +1468,12 @@ static int rk_fb_pan_display(struct fb_var_screeninfo *var,
        win->area[0].cbr_start = fix->mmio_start;
        win->area[0].state = 1;
        win->area_num = 1;
-       win->state = 1;
 
        dev_drv->ops->pan_display(dev_drv, win_id);
 
        if (rk_fb->disp_mode == DUAL) {
-               if (extend_win->state && hdmi_switch_complete) {
+               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);
@@ -1437,18 +1515,23 @@ void rk_fd_fence_wait(struct rk_lcdc_driver *dev_drv, struct sync_fence *fence)
        if (err < 0)
                printk("error waiting on fence\n");
 }
-
+#if 0
 static int rk_fb_copy_from_loader(struct fb_info *info)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        void *dst = info->screen_base;
        u32 dsp_addr[4];
        u32 src;
-       u32 i;
-       struct rk_lcdc_win *win = dev_drv->win[0];
-       u32 size = (win->area[0].xact) * (win->area[0].yact) << 2;
+       u32 i,size;
+       int win_id;
+       struct rk_lcdc_win *win;
+       
+       win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+       win = dev_drv->win[win_id];
+       size = (win->area[0].xact) * (win->area[0].yact) << 2;
        dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
-       src = dsp_addr[0];
+       src = dsp_addr[win_id];
        dev_info(info->dev, "copy fb data %d x %d  from  dst_addr:%08x\n",
                 win->area[0].xact, win->area[0].yact, src);
        for (i = 0; i < size; i += PAGE_SIZE) {
@@ -1457,9 +1540,11 @@ static int rk_fb_copy_from_loader(struct fb_info *info)
                void *to_virt = dst + i;
                memcpy(to_virt, from_virt, PAGE_SIZE);
        }
+       dev_drv->ops->direct_set_addr(dev_drv, win_id,
+                                     info->fix.smem_start);
        return 0;
 }
-
+#endif
 #ifdef CONFIG_ROCKCHIP_IOMMU
 static int g_last_addr[4];
 int g_last_timeout;
@@ -1521,6 +1606,7 @@ void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,
                index_buf = area_data->index_buf;
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                if (dev_drv->iommu_enabled) {
+                       if (rk_fb->disp_policy != DISPLAY_POLICY_BOX)
                        ion_unmap_iommu(dev_drv->dev, rk_fb->ion_client,
                                        area_data->ion_handle);
                        freed_addr[freed_index++] = area_data->smem_start;
@@ -1615,8 +1701,14 @@ static int rk_fb_update_ext_win(struct rk_lcdc_driver *ext_dev_drv,
        } else {
                ext_win->area[0].xact = win->area[0].xact;
                ext_win->area[0].yact = win->area[0].yact;
-               ext_win->area[0].xvir = win->area[0].xvir;
-               ext_win->area[0].yvir = win->area[0].yvir;
+               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;
@@ -1714,11 +1806,13 @@ static void rk_fb_update_win(struct rk_lcdc_driver *dev_drv,
                win->g_alpha_val = reg_win_data->g_alpha_val;
                for (i = 0; i < RK_WIN_MAX_AREA; i++) {
                        if (reg_win_data->reg_area_data[i].smem_start > 0) {
-                               win->area[i].ion_hdl =
+                               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) {
+                                if (inf->disp_mode == DUAL ||
+                                    inf->disp_policy == DISPLAY_POLICY_BOX) {
                                        win->area[i].xpos =
                                                reg_win_data->reg_area_data[i].xpos;
                                        win->area[i].ypos =
@@ -1744,6 +1838,25 @@ static void rk_fb_update_win(struct rk_lcdc_driver *dev_drv,
                                                 reg_win_data->reg_area_data[i].ysize *
                                                 cur_screen->mode.yres /
                                                 primary_screen.mode.yres;
+
+                                       /* recalc display size if set hdmi scaler when at ONE_DUAL mode */
+                                       if (inf->disp_mode == ONE_DUAL && hdmi_switch_complete) {
+                                               if (cur_screen->xsize > 0 &&
+                                                   cur_screen->xsize <= cur_screen->mode.xres) {
+                                                       win->area[i].xpos =
+                                                               ((cur_screen->mode.xres - cur_screen->xsize) >> 1) +
+                                                               cur_screen->xsize * win->area[i].xpos / cur_screen->mode.xres;
+                                                       win->area[i].xsize =
+                                                               win->area[i].xsize * cur_screen->xsize / cur_screen->mode.xres;
+                                               }
+                                               if (cur_screen->ysize > 0 && cur_screen->ysize <= cur_screen->mode.yres) {
+                                                       win->area[i].ypos =
+                                                               ((cur_screen->mode.yres - cur_screen->ysize) >> 1) +
+                                                               cur_screen->ysize * win->area[i].ypos / cur_screen->mode.yres;
+                                                       win->area[i].ysize =
+                                                               win->area[i].ysize * cur_screen->ysize / cur_screen->mode.yres;
+                                               }
+                                       }
                                 }
                                win->area[i].xact =
                                    reg_win_data->reg_area_data[i].xact;
@@ -1815,10 +1928,16 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                win = dev_drv->win[i];
                win_data = rk_fb_get_win_data(regs, i);
                if (win_data) {
+                       if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+                           (win_data->data_format == YUV420 ||
+                            win_data->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 +
@@ -1831,7 +1950,8 @@ 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) {
@@ -1877,21 +1997,46 @@ ext_win_exit:
                timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
                                ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,
                                msecs_to_jiffies(25));
+               if ((rk_fb->disp_mode == DUAL) &&
+                   (hdmi_get_hotplug() == HDMI_HPD_ACTIVED) &&
+                   hdmi_switch_complete) {
+                       /*
+                        * If dual output, we need make sure the extend display
+                        * cfg take effect before release fence.
+                        */
+                       ext_dev_drv = rk_get_extend_lcdc_drv();
+                       timeout = wait_event_interruptible_timeout(ext_dev_drv->vsync_info.wait,
+                                       ktime_compare(ext_dev_drv->vsync_info.timestamp, timestamp) > 0,
+                                       msecs_to_jiffies(25));
+               }
+
                dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
                wait_for_vsync = false;
                for (i = 0; i < dev_drv->lcdc_win_num; i++) {
                        if (dev_drv->win[i]->state == 1) {
-                               u32 new_start =
-                                   dev_drv->win[i]->area[0].smem_start +
-                                   dev_drv->win[i]->area[0].y_offset;
-                               u32 reg_start = dsp_addr[i];
-
-                               if (unlikely(new_start != reg_start)) {
-                                       wait_for_vsync = true;
-                                       dev_info(dev_drv->dev,
-                                              "win%d:new_addr:0x%08x cur_addr:0x%08x--%d\n",
-                                              i, new_start, reg_start, 101 - count);
-                                       break;
+                               if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+                                   (dev_drv->win[i]->format == YUV420 ||
+                                    dev_drv->win[i]->format == YUV420_A ||
+                                    !strcmp(dev_drv->win[i]->name, "hwc"))) {
+                                       continue;
+                               } else {
+                                       u32 new_start =
+                                           dev_drv->win[i]->area[0].smem_start +
+                                           dev_drv->win[i]->area[0].y_offset;
+                                       u32 reg_start = dsp_addr[i];
+
+                                       if ((rk_fb->disp_policy ==
+                                            DISPLAY_POLICY_BOX) &&
+                                           (new_start == 0x0 ||
+                                            dev_drv->suspend_flag))
+                                               continue;
+                                       if (unlikely(new_start != reg_start)) {
+                                               wait_for_vsync = true;
+                                               dev_info(dev_drv->dev,
+                                                      "win%d:new_addr:0x%08x cur_addr:0x%08x--%d\n",
+                                                      i, new_start, reg_start, 101 - count);
+                                               break;
+                                       }
                                }
                        }
                }
@@ -1899,27 +2044,37 @@ ext_win_exit:
 #ifdef H_USE_FENCE
        sw_sync_timeline_inc(dev_drv->timeline, 1);
 #endif
-       if (!g_first_buf) {
+       if (dev_drv->front_regs) {
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                if (dev_drv->iommu_enabled) {
+                       if (dev_drv->ops->mmu_en)
+                               dev_drv->ops->mmu_en(dev_drv);
                        freed_index = 0;
                        g_last_timeout = timeout;
                }
 #endif
-               for (i = 0; i < g_last_win_num; i++)
-                       rk_fb_free_dma_buf(dev_drv, &g_reg_win_data[i]);
+
+               mutex_lock(&dev_drv->front_lock);
+
+               for (i = 0; i < dev_drv->front_regs->win_num; i++) {
+                       win_data = &dev_drv->front_regs->reg_win_data[i];
+                       rk_fb_free_dma_buf(dev_drv, win_data);
+               }
+               kfree(dev_drv->front_regs);
+
+               mutex_unlock(&dev_drv->front_lock);
 
 #if defined(CONFIG_ROCKCHIP_IOMMU)
                if (dev_drv->iommu_enabled)
                        freed_addr[freed_index] = 0xfefefefe;
 #endif
        }
-       for (i = 0; i < regs->win_num; i++) {
-               memcpy(&g_reg_win_data[i], &(regs->reg_win_data[i]),
-                      sizeof(struct rk_fb_reg_win_data));
-       }
-       g_last_win_num = regs->win_num;
-       g_first_buf = 0;
+
+       mutex_lock(&dev_drv->front_lock);
+
+       dev_drv->front_regs = regs;
+
+       mutex_unlock(&dev_drv->front_lock);
 }
 
 static void rk_fb_update_regs_handler(struct kthread_work *work)
@@ -1937,7 +2092,6 @@ static void rk_fb_update_regs_handler(struct kthread_work *work)
        list_for_each_entry_safe(data, next, &saved_list, list) {
                rk_fb_update_reg(dev_drv, data);
                list_del(&data->list);
-               kfree(data);
        }
 
        if (dev_drv->wait_fs && list_empty(&dev_drv->update_regs_list))
@@ -1975,7 +2129,8 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
 {
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
        struct fb_fix_screeninfo *fix = &info->fix;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_screen *screen = dev_drv->cur_screen;
         struct rk_screen primary_screen;
        struct fb_info *fbi = rk_fb->fb[0];
@@ -2079,9 +2234,12 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                reg_win_data->win_id = -1;
        }
 
-        rk_fb_get_prmry_screen(&primary_screen);
+       rk_fb_get_prmry_screen(&primary_screen);
        for (i = 0; i < reg_win_data->area_num; i++) {
-               rk_fb_check_config_var(&win_par->area_par[i], &primary_screen);
+               if (rk_fb->disp_policy == DISPLAY_POLICY_BOX)
+                       rk_fb_check_config_var(&win_par->area_par[i], screen);
+               else
+                       rk_fb_check_config_var(&win_par->area_par[i], &primary_screen);
                /* 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;
@@ -2200,13 +2358,20 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
                        }
                }
        }
+
+       /* record buffer information for rk_fb_disp_scale to prevent fence timeout
+        * because rk_fb_disp_scale will call function info->fbops->fb_set_par(info);
+        */
+       info->var.yoffset = yoffset;
+       info->var.xoffset = xoffset;
        return 0;
 }
 
 static int rk_fb_set_win_config(struct fb_info *info,
                                struct rk_fb_win_cfg_data *win_data)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_fb_reg_data *regs;
 #ifdef H_USE_FENCE
        struct sync_fence *release_fence[RK_MAX_BUF_NUM];
@@ -2253,7 +2418,6 @@ 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;
        }
@@ -2320,7 +2484,6 @@ 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:
@@ -2404,7 +2567,9 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                       unsigned long arg)
 {
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_fb_par *extend_fb_par = NULL;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct fb_fix_screeninfo *fix = &info->fix;
        int fb_id = 0, extend_win_id = 0;
        struct fb_info *extend_info = NULL;
@@ -2426,7 +2591,8 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
        if (rk_fb->disp_mode == DUAL) {
                fb_id = get_extend_fb_id(info);
                extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
-               extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+               extend_fb_par = (struct rk_fb_par *)extend_info->par;
+               extend_dev_drv = extend_fb_par->lcdc_drv;
                extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
                                                            extend_info->fix.id);
                extend_win = extend_dev_drv->win[extend_win_id];
@@ -2438,8 +2604,11 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                u32 hwc_phy[1];
                if (copy_from_user(hwc_phy, argp, 4))
                        return -EFAULT;
+#ifdef CONFIG_ROCKCHIP_IOMMU
                if (!dev_drv->iommu_enabled) {
+#endif
                        fix->smem_start = hwc_phy[0];
+#ifdef CONFIG_ROCKCHIP_IOMMU
                } else {
                        int usr_fd;
                        struct ion_handle *hdl;
@@ -2476,6 +2645,7 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                        fix->smem_start = phy_addr;
                        ion_hwc[0] = hdl;
                }
+#endif
                break;
        }
        case RK_FBIOSET_YUV_ADDR:
@@ -2543,6 +2713,10 @@ 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:
@@ -2603,9 +2777,15 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                }
        case RK_FBIOGET_DMABUF_FD:
                {
-                       int fd =
-                           ion_share_dma_buf_fd(rk_fb->ion_client,
-                                                win->area[0].ion_hdl);
+                       int fd = -1;
+
+                       if (IS_ERR_OR_NULL(fb_par->ion_hdl)) {
+                               dev_err(info->dev,
+                                       "get dma_buf fd failed,ion handle is err\n");
+                               return PTR_ERR(fb_par->ion_hdl);
+                       }
+                       fd = ion_share_dma_buf_fd(rk_fb->ion_client,
+                                                 fb_par->ion_hdl);
                        if (fd < 0) {
                                dev_err(info->dev,
                                        "ion_share_dma_buf_fd failed\n");
@@ -2617,7 +2797,7 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
                }
 #endif
        case RK_FBIOSET_CLEAR_FB:
-               memset(info->screen_base, 0, info->fix.smem_len);
+               memset(fb_par->fb_virt_base, 0, fb_par->fb_size);
                break;
        case RK_FBIOSET_CONFIG_DONE:
                {
@@ -2662,7 +2842,8 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
 
 static int rk_fb_blank(int blank_mode, struct fb_info *info)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct fb_fix_screeninfo *fix = &info->fix;
        int win_id;
 #if defined(CONFIG_RK_HDMI)
@@ -2726,7 +2907,8 @@ static ssize_t rk_fb_read(struct fb_info *info, char __user *buf,
        u8 __iomem *src;
        int c, cnt = 0, err = 0;
        unsigned long total_size;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id = 0;
 
@@ -2790,7 +2972,8 @@ static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
        u8 __iomem *dst;
        int c, cnt = 0, err = 0;
        unsigned long total_size;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id = 0;
 
@@ -2854,11 +3037,14 @@ static ssize_t rk_fb_write(struct fb_info *info, const char __user *buf,
  * 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)
+                                       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;
@@ -2870,8 +3056,10 @@ static int rk_fb_update_ext_info(struct fb_info *ext_info,
        if (unlikely(!info) || unlikely(!ext_info))
                 return -1;
 
-       dev_drv = (struct rk_lcdc_driver *)info->par;
-       ext_dev_drv = (struct rk_lcdc_driver *)ext_info->par;
+       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;
 
@@ -2882,15 +3070,17 @@ static int rk_fb_update_ext_info(struct fb_info *ext_info,
        ext_win = ext_dev_drv->win[ext_win_id];
 
        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 (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 = win->area[0].smem_start;
-       ext_info->fix.mmio_start = win->area[0].cbr_start;
+               /* 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);
+               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;
@@ -2917,7 +3107,9 @@ static int rk_fb_set_par(struct fb_info *info)
 {
        struct fb_var_screeninfo *var = &info->var;
        struct fb_fix_screeninfo *fix = &info->fix;
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct rk_fb_par *extend_fb_par = NULL;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_fb *rk_fb = dev_get_drvdata(info->device);
        int fb_id, extend_win_id = 0;
        struct fb_info *extend_info = NULL;
@@ -2954,7 +3146,8 @@ static int rk_fb_set_par(struct fb_info *info)
        if (rk_fb->disp_mode == DUAL) {
                fb_id = get_extend_fb_id(info);
                extend_info = rk_fb->fb[(rk_fb->num_fb >> 1) + fb_id];
-               extend_dev_drv = (struct rk_lcdc_driver *)extend_info->par;
+               extend_fb_par = (struct rk_fb_par *)extend_info->par;
+               extend_dev_drv = extend_fb_par->lcdc_drv;
                extend_win_id = dev_drv->ops->fb_get_win_id(extend_dev_drv,
                                                            extend_info->fix.id);
                extend_win = extend_dev_drv->win[extend_win_id];
@@ -3083,6 +3276,9 @@ static int rk_fb_set_par(struct fb_info *info)
                         (win->format == ABGR888)) ? 1 : 0;
        win->g_alpha_val = 0;
 
+       if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
+           (win->format == YUV420 || win->format == YUV420_A))
+           win->state = 1;
        if (rk_fb->disp_mode == DUAL) {
                if (extend_win->state && hdmi_switch_complete) {
                        if (info != extend_info) {
@@ -3132,14 +3328,25 @@ static int fb_setcolreg(unsigned regno,
 
 static int rk_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)info->par;
-       int win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
-       struct rk_lcdc_win *win;
-       win = dev_drv->win[win_id];
+       struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
+       struct ion_handle *handle = fb_par->ion_hdl;
+       struct dma_buf *dma_buf = NULL;
+
+       if (IS_ERR_OR_NULL(handle)) {
+               dev_err(info->dev, "failed to get ion handle:%ld\n",
+                       PTR_ERR(handle));
+               return -ENOMEM;
+       }
+       dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
+       if (IS_ERR_OR_NULL(dma_buf)) {
+               printk("get ion share dma buf failed\n");
+               return -ENOMEM;
+       }
 
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
-       return dma_buf_mmap(win->area[0].dma_buf, vma, 0);
+       return dma_buf_mmap(dma_buf, vma, 0);
 }
 
 static struct fb_ops fb_ops = {
@@ -3213,7 +3420,8 @@ static ssize_t rk_fb_vsync_show(struct device *dev,
                                struct device_attribute *attr, char *buf)
 {
        struct fb_info *fbi = dev_get_drvdata(dev);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        return scnprintf(buf, PAGE_SIZE, "%llu\n",
                         ktime_to_ns(dev_drv->vsync_info.timestamp));
 }
@@ -3283,14 +3491,16 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
        struct rk_fb *rk_fb =  platform_get_drvdata(fb_pdev);
        struct fb_info *info = NULL;
        struct fb_info *pmy_info = NULL;
+       struct rk_fb_par *fb_par = NULL;
+       struct rk_fb_par *pmy_fb_par = NULL;
        struct rk_lcdc_driver *dev_drv = NULL;
-       struct rk_lcdc_driver *pmy_dev_drv = rk_get_prmry_lcdc_drv();
        char name[6] = {0};
        int i, win_id, load_screen = 0;
 
-       if (unlikely(!rk_fb) || unlikely(!pmy_dev_drv) || unlikely(!screen))
+       if (unlikely(!rk_fb) || unlikely(!screen))
                return -ENODEV;
 
+       hdmi_switch_complete = 0;
        /* get lcdc driver */
        sprintf(name, "lcdc%d", lcdc_id);
        if (rk_fb->disp_mode != DUAL)
@@ -3305,16 +3515,16 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
        if (screen->type == SCREEN_HDMI)
                printk("hdmi %s lcdc%d\n", enable ? "connect to" : "remove from",
                                dev_drv->id);
-        else if (screen->type == SCREEN_TVOUT)
+        else if (screen->type == SCREEN_TVOUT ||
+                    screen->type == SCREEN_TVOUT_TEST )
                printk("cvbs %s lcdc%d\n", enable ? "connect to" : "remove from",
                                dev_drv->id);
-
        if (enable == 2 /*&& dev_drv->enable*/)
                return 0;
 
        if (rk_fb->disp_mode == ONE_DUAL) {
-               if (dev_drv->trsm_ops && dev_drv->trsm_ops->disable)
-                       dev_drv->trsm_ops->disable();
+               if (dev_drv->ops->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);
        }
@@ -3328,8 +3538,20 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                if (rk_fb->disp_mode == ONE_DUAL) {
                        dev_drv->cur_screen = dev_drv->screen0;
                        dev_drv->ops->load_screen(dev_drv, 1);
-                       if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
-                               dev_drv->trsm_ops->enable();
+
+                       /* force modify dsp size */
+                       info = rk_fb->fb[dev_drv->fb_index_base];
+                       info->var.grayscale &= 0xff;
+                       info->var.grayscale |=
+                               (dev_drv->cur_screen->mode.xres << 8) +
+                               (dev_drv->cur_screen->mode.yres << 20);
+                       mutex_lock(&dev_drv->win_config);
+                       info->fbops->fb_set_par(info);
+                       info->fbops->fb_pan_display(&info->var, info);
+                       mutex_unlock(&dev_drv->win_config);
+
+                       if (dev_drv->ops->dsp_black)
+                               dev_drv->ops->dsp_black(dev_drv, 0);
                } else if (rk_fb->num_lcdc > 1) {
                        /* If there is more than one lcdc device, we disable
                           the layer which attached to this device */
@@ -3350,41 +3572,53 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                dev_drv->cur_screen->x_mirror = dev_drv->rotate_mode & X_MIRROR;
                dev_drv->cur_screen->y_mirror = dev_drv->rotate_mode & Y_MIRROR;
        }
-
-       for (i = 0; i < dev_drv->lcdc_win_num; i++) {
-               info = rk_fb->fb[dev_drv->fb_index_base + i];
-               win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
-               if (dev_drv->win[win_id]) {
-                       if (rk_fb->disp_mode == DUAL) {
-                               if (dev_drv != pmy_dev_drv &&
-                                               pmy_dev_drv->win[win_id]) {
-                                       dev_drv->win[win_id]->logicalstate =
-                                               pmy_dev_drv->win[win_id]->logicalstate;
-                                       pmy_info = rk_fb->fb[pmy_dev_drv->fb_index_base + i];
+       if (!dev_drv->uboot_logo) {
+               for (i = 0; i < dev_drv->lcdc_win_num; i++) {
+                       info = rk_fb->fb[dev_drv->fb_index_base + i];
+                       fb_par = (struct rk_fb_par *)info->par;
+                       win_id = dev_drv->ops->fb_get_win_id(dev_drv, info->fix.id);
+                       if (dev_drv->win[win_id]) {
+                               if (rk_fb->disp_mode == DUAL) {
+                                       pmy_info = rk_fb->fb[i];
+                                       if (pmy_info != info) {
+                                               pmy_fb_par =
+                                                       (struct rk_fb_par *)pmy_info->par;
+                                               fb_par->state = pmy_fb_par->state;
+                                       }
                                }
-                       }
-                       if (dev_drv->win[win_id]->logicalstate) {
-                               if (!dev_drv->win[win_id]->state)
-                                       dev_drv->ops->open(dev_drv, win_id, 1);
-                               if (!load_screen) {
-                                       dev_drv->ops->load_screen(dev_drv, 1);
-                                       load_screen = 1;
+                               if (fb_par->state) {
+                                       if (!dev_drv->win[win_id]->state)
+                                               dev_drv->ops->open(dev_drv, win_id, 1);
+                                       if (!load_screen) {
+                                               dev_drv->ops->load_screen(dev_drv, 1);
+                                               load_screen = 1;
+                                       }
+                                       info->var.activate |= FB_ACTIVATE_FORCE;
+                                       if (rk_fb->disp_mode == DUAL) {
+                                               rk_fb_update_ext_info(info, pmy_info, 1);
+                                       } else if (rk_fb->disp_mode == ONE_DUAL) {
+                                               info->var.grayscale &= 0xff;
+                                               info->var.grayscale |=
+                                                       (dev_drv->cur_screen->xsize << 8) +
+                                                       (dev_drv->cur_screen->ysize << 20);
+                                       }
+
+                                       mutex_lock(&dev_drv->win_config);
+                                       info->fbops->fb_set_par(info);
+                                       info->fbops->fb_pan_display(&info->var, info);
+                                       mutex_unlock(&dev_drv->win_config);
                                }
-                               info->var.activate |= FB_ACTIVATE_FORCE;
-                               if (rk_fb->disp_mode == DUAL)
-                                       rk_fb_update_ext_info(info, pmy_info);
-                               info->fbops->fb_set_par(info);
-                               info->fbops->fb_pan_display(&info->var, info);
                        }
                }
+       }else {
+               dev_drv->uboot_logo = 0;
        }
-
        hdmi_switch_complete = 1;
        if (rk_fb->disp_mode == ONE_DUAL) {
                if (dev_drv->ops->set_screen_scaler)
                        dev_drv->ops->set_screen_scaler(dev_drv, dev_drv->screen0, 1);
-               if (dev_drv->trsm_ops && dev_drv->trsm_ops->enable)
-                       dev_drv->trsm_ops->enable();
+               if (dev_drv->ops->dsp_black)
+                       dev_drv->ops->dsp_black(dev_drv, 0);
        }
        return 0;
 }
@@ -3448,7 +3682,7 @@ int rk_fb_disp_scale(u8 scale_x, u8 scale_y, u8 lcdc_id)
                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);
+                       rk_fb_update_ext_info(info, pmy_info, 0);
                } else {
                        var->nonstd &= 0xff;
                        var->nonstd |= (xpos << 8) + (ypos << 20);
@@ -3459,9 +3693,11 @@ 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;
 }
 
@@ -3471,7 +3707,8 @@ static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
                                     unsigned long fb_mem_size)
 {
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct ion_handle *handle;
        ion_phys_addr_t phy_addr;
        size_t len;
@@ -3488,6 +3725,8 @@ static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
                        PTR_ERR(handle));
                return -ENOMEM;
        }
+
+       fb_par->ion_hdl = handle;
        win->area[0].dma_buf = ion_share_dma_buf(rk_fb->ion_client, handle);
        if (IS_ERR_OR_NULL(win->area[0].dma_buf)) {
                printk("ion_share_dma_buf() failed\n");
@@ -3497,7 +3736,7 @@ static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
         if (dev_drv->prop == PRMRY)
                fbi->screen_base = ion_map_kernel(rk_fb->ion_client, handle);
 #ifdef CONFIG_ROCKCHIP_IOMMU
-       if (dev_drv->iommu_enabled)
+       if (dev_drv->iommu_enabled && dev_drv->mmu_dev)
                ret = ion_map_iommu(dev_drv->dev, rk_fb->ion_client, handle,
                                        (unsigned long *)&phy_addr,
                                        (unsigned long *)&len);
@@ -3512,10 +3751,6 @@ static int rk_fb_alloc_buffer_by_ion(struct fb_info *fbi,
        }
        fbi->fix.smem_start = phy_addr;
        fbi->fix.smem_len = len;
-       if (dev_drv->prop == PRMRY)
-               rk_fb->fb_phy_base = phy_addr;
-       else
-               rk_fb->ext_fb_phy_base = phy_addr;
        printk(KERN_INFO "alloc_buffer:ion_phy_addr=0x%lx\n", phy_addr);
        return 0;
 
@@ -3528,7 +3763,8 @@ err_share_dma_buf:
 static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
 {
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
-       struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
        struct rk_lcdc_win *win = NULL;
        int win_id;
        int ret = 0;
@@ -3560,7 +3796,6 @@ static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
                fbi->fix.smem_len = fb_mem_size;
                fbi->fix.smem_start = fb_mem_phys;
                fbi->screen_base = fb_mem_virt;
-               rk_fb->fb_phy_base = fb_mem_phys;
 #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,
@@ -3586,13 +3821,11 @@ static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
                        fbi->fix.smem_len = fb_mem_size;
                        fbi->fix.smem_start = fb_mem_phys;
                        fbi->screen_base = fb_mem_virt;
-                       rk_fb->ext_fb_phy_base = fb_mem_phys;
 #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;
-                       rk_fb->ext_fb_phy_base = rk_fb->fb_phy_base;
                }
 
                printk(KERN_INFO "fb%d:phy:%lx>>vir:%p>>len:0x%x\n", fb_id,
@@ -3601,11 +3834,9 @@ static int rk_fb_alloc_buffer(struct fb_info *fbi, int fb_id)
        }
 
        fbi->screen_size = fbi->fix.smem_len;
-       win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
-       if (win_id >= 0) {
-               win = dev_drv->win[win_id];
-               win->reserved = fbi->fix.smem_start;
-       }
+       fb_par->fb_phy_base = fbi->fix.smem_start;
+       fb_par->fb_virt_base = fbi->screen_base;
+       fb_par->fb_size = fbi->fix.smem_len;
 
        return ret;
 }
@@ -3691,6 +3922,8 @@ 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;
@@ -3757,12 +3990,9 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
 {
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
        struct fb_info *fbi;
+       struct rk_fb_par *fb_par = NULL;
        int i = 0, ret = 0, index = 0;
-/*
-#if defined(CONFIG_ROCKCHIP_IOMMU)
-       struct device *mmu_dev = NULL;
-#endif
-*/
+
        if (rk_fb->num_lcdc == RK30_MAX_LCDC_SUPPORT)
                return -ENXIO;
 
@@ -3784,7 +4014,16 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
                        dev_err(&fb_pdev->dev, "fb framebuffer_alloc fail!");
                        ret = -ENOMEM;
                }
-               fbi->par = dev_drv;
+               fb_par = devm_kzalloc(&fb_pdev->dev, sizeof(struct rk_fb_par),
+                                     GFP_KERNEL);
+               if (!fb_par) {
+                       dev_err(&fb_pdev->dev, "malloc fb_par for fb%d fail!",
+                               rk_fb->num_fb);
+                       return -ENOMEM;
+               }
+               fb_par->id = rk_fb->num_fb;
+               fb_par->lcdc_drv = dev_drv;
+               fbi->par = (void *)fb_par;
                fbi->var = def_var;
                fbi->fix = def_fix;
                sprintf(fbi->fix.id, "fb%d", rk_fb->num_fb);
@@ -3862,7 +4101,7 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
        }
 
        /* show logo for primary display device */
-#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
+#if !defined(CONFIG_FRAMEBUFFER_CONSOLE)
        if (dev_drv->prop == PRMRY) {
                struct fb_info *main_fbi = rk_fb->fb[0];
                main_fbi->fbops->fb_open(main_fbi, 1);
@@ -3876,12 +4115,16 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
 #endif
 
                rk_fb_alloc_buffer(main_fbi, 0);        /* only alloc memory for main fb */
+               dev_drv->uboot_logo = support_uboot_display();
+#if !defined(CONFIG_LOGO)
                if (support_uboot_display()) {
-                       rk_fb_copy_from_loader(main_fbi);
-                       dev_drv->ops->direct_set_addr(dev_drv, 0,
-                                       main_fbi->fix.smem_start);
+                       /*
+                       if (dev_drv->iommu_enabled)
+                               rk_fb_copy_from_loader(main_fbi);
+                       */
                        return 0;
                }
+#else
                main_fbi->fbops->fb_set_par(main_fbi);
 #if  defined(CONFIG_LOGO_LINUX_BMP)
                if (fb_prewine_bmp_logo(main_fbi, FB_ROTATE_UR)) {
@@ -3895,6 +4138,7 @@ 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);
@@ -3958,6 +4202,11 @@ static int rk_fb_probe(struct platform_device *pdev)
                dev_err(&pdev->dev, "no disp-mode node found!");
                return -ENODEV;
        }
+       
+       if (!of_property_read_u32(np, "rockchip,disp-policy", &mode)) {
+               rk_fb->disp_policy = mode;
+               pr_info("fb disp policy is %s\n", rk_fb->disp_policy ? "box":"sdk");
+       }
 
        if (!of_property_read_u32(np, "rockchip,uboot-logo-on", &uboot_logo_on))
                printk(KERN_DEBUG "uboot-logo-on:%d\n", uboot_logo_on);