rk fb: new display framework for dual display mode
authorzwl <zwl@rockchips.com>
Thu, 22 Jan 2015 06:14:43 +0000 (14:14 +0800)
committerzwl <zwl@rockchips.com>
Thu, 22 Jan 2015 06:14:43 +0000 (14:14 +0800)
move extend display(HDMI) configuration to hareware composer lib
and support dual different display.
Need update: hareware composer lib.

Signed-off-by: xzj <xzj@rockchips.com>
Signed-off-by: zwl <zwl@rockchips.com>
drivers/video/rockchip/hdmi/rk_hdmi_task.c
drivers/video/rockchip/rk_fb.c
drivers/video/rockchip/screen/rk_screen.c
include/linux/rk_fb.h
include/linux/rk_screen.h

index 1f68cc909bb85ab242a926ba49660b602beb119a..6744144d36d6a75f30fdc3bd6c3c73b966a93021 100755 (executable)
@@ -185,6 +185,7 @@ void hdmi_work(struct work_struct *work)
        struct delayed_work *delay_work =
            container_of(work, struct delayed_work, work);
        struct hdmi *hdmi = container_of(delay_work, struct hdmi, delay_work);
+       int command = hdmi->command;
 
        mutex_lock(&work_mutex);
        /* Process hdmi command */
@@ -279,6 +280,11 @@ void hdmi_work(struct work_struct *work)
                        if (hdmi->uboot_logo) {
                                hdmi->state = CONFIG_AUDIO;
                        }
+
+                       /* whether switch resolution */
+                       if (command == HDMI_CONFIG_VIDEO)
+                               kobject_uevent_env(&hdmi->ddev->dev->kobj,
+                                                  KOBJ_CHANGE, envp);
                        break;
                case CONFIG_VIDEO:
                        hdmi->display = HDMI_DISABLE;
index 4164663db3993845314adf17a3651e6242848eba..b48edc5bb86dc51309af4ef9375c40861d85dc06 100755 (executable)
 #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]);
@@ -583,6 +584,27 @@ 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
  */
@@ -694,27 +716,6 @@ 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();
@@ -824,26 +825,6 @@ 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;
-       else if (!strcmp(id, "fb4") && (dev_drv->lcdc_win_num > 4))
-               fb_id = 4;
-       return fb_id;
-}
-
 static int rk_fb_close(struct fb_info *info, int user)
 {
        struct rk_fb_par *fb_par = (struct rk_fb_par *)info->par;
@@ -887,6 +868,7 @@ 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)
@@ -1203,7 +1185,6 @@ 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,
@@ -1232,137 +1213,20 @@ static int __maybe_unused 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->area[0].format) {
-        case YUV422:
-        case YUV420:
-        case YUV444:
-        case YUV422_A:
-        case YUV420_A:
-        case YUV444_A:
-                is_yuv = true;
-                break;
-        default:
-                is_yuv = false;
-                break;
-        }
-
-       /* no rotate mode */
-       if (rotate <= X_Y_MIRROR) {
-               if (iommu_en) {
-                       ret = ion_map_iommu(ext_dev_drv->dev,
-                                           rk_fb->ion_client,
-                                           win->area[0].ion_hdl,
-                                           (unsigned long *)&phy_addr,
-                                           (unsigned long *)&len);
-                       if (ret < 0) {
-                               dev_err(ext_dev_drv->dev, "ion map to get phy addr failed\n");
-                               ion_free(rk_fb->ion_client, win->area[0].ion_hdl);
-                               return -ENOMEM;
-                       }
-                       ext_win->area[0].smem_start = phy_addr;
-                       ext_win->area[0].y_offset = win->area[0].y_offset;
-                       if (is_yuv) {
-                               ext_win->area[0].cbr_start = win->area[0].cbr_start;
-                               ext_win->area[0].c_offset = win->area[0].c_offset;
-                       } else {
-                               ext_win->area[0].cbr_start = 0;
-                               ext_win->area[0].c_offset = 0;
-                       }
-               } else {
-                       ext_win->area[0].smem_start = win->area[0].smem_start;
-                       ext_win->area[0].y_offset = win->area[0].y_offset;
-                       if (is_yuv) {
-                               ext_win->area[0].cbr_start = win->area[0].cbr_start;
-                               ext_win->area[0].c_offset = win->area[0].c_offset;
-                       } else {
-                               ext_win->area[0].cbr_start = 0;
-                               ext_win->area[0].c_offset = 0;
-                       }
-               }
-
-               return 0;
-       }
-
-       /* rotate mode */
-       if (!iommu_en) {
-               if (ext_win->id == 0) {
-                       ext_win->area[0].smem_start = ext_fb_par->fb_phy_base;
-                       ext_win->area[0].y_offset = (get_rotate_fb_size() >> 1) * fb_index;
-                       if ((++fb_index) > 1)
-                               fb_index = 0;
-               } else {
-                       ext_win->area[0].y_offset = 0;
-                       last_win = ext_dev_drv->win[ext_win->id - 1];
-                       if (last_win->area[0].cbr_start)
-                               ext_win->area[0].smem_start =
-                                       last_win->area[0].cbr_start +
-                                       last_win->area[0].c_offset +
-                                       last_win->area[0].xvir * last_win->area[0].yvir;
-                       else
-                               ext_win->area[0].smem_start =
-                                       last_win->area[0].smem_start +
-                                       last_win->area[0].y_offset +
-                                       last_win->area[0].xvir * last_win->area[0].yvir;
-               }
-
-               if (is_yuv) {
-                       ext_win->area[0].cbr_start =
-                               ext_win->area[0].smem_start +
-                               ext_win->area[0].y_offset +
-                               ext_win->area[0].xvir * ext_win->area[0].yvir;
-                       ext_win->area[0].c_offset = win->area[0].c_offset;
-               } else {
-                       ext_win->area[0].cbr_start = 0;
-                       ext_win->area[0].c_offset = 0;
-               }
-       }
-
-       return 0;
-}
+#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;
@@ -1377,19 +1241,8 @@ 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->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;
 
@@ -1482,28 +1335,12 @@ 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);
-       /*msleep(1000);
-       dev_drv->ops->dump_reg(dev_drv);
-       while(1);*/
+
        return 0;
 }
 
@@ -1512,7 +1349,7 @@ 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;
 }
 
@@ -1611,9 +1448,6 @@ 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];
@@ -1621,15 +1455,9 @@ 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)
@@ -1641,150 +1469,6 @@ void rk_fb_free_dma_buf(struct rk_lcdc_driver *dev_drv,
        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[0].format = win->area[0].format;
-       ext_win->area_num = win->area_num;
-       ext_win->fmt_10 = win->fmt_10;
-       ext_win->z_order = win->z_order;
-       ext_win->alpha_en = win->alpha_en;
-       ext_win->alpha_mode = win->alpha_mode;
-       ext_win->g_alpha_val = win->g_alpha_val;
-       ext_win->mirror_en = win->mirror_en;
-       ext_win->area[0].fbdc_en = win->area[0].fbdc_en;
-       ext_win->area[0].fbdc_cor_en = win->area[0].fbdc_cor_en;
-       ext_win->area[0].fbdc_data_format = win->area[0].fbdc_data_format;
-
-       switch (ext_win->area[0].format) {
-       case YUV422:
-       case YUV420:
-       case YUV444:
-       case YUV422_A:
-       case YUV420_A:
-       case YUV444_A:
-               is_yuv = true;
-               break;
-       default:
-               is_yuv = false;
-               break;
-       }
-
-       if (rotate_mode == ROTATE_90 || rotate_mode == ROTATE_270) {
-               ext_win->area[0].xact = win->area[0].yact;
-               ext_win->area[0].yact = win->area[0].xact;
-               ext_win->area[0].xvir = win->area[0].yact;
-               ext_win->area[0].yvir = win->area[0].xact;
-
-               pixel_width = rk_fb_pixel_width(ext_win->area[0].format);
-               vir_width_bit = pixel_width * ext_win->area[0].xvir;
-               y_stride = ALIGN_N_TIMES(vir_width_bit, 32) / 8;
-               ext_win->area[0].y_vir_stride = y_stride >> 2;
-               if (is_yuv)
-                       ext_win->area[0].uv_vir_stride = ext_win->area[0].y_vir_stride;
-               else
-                       ext_win->area[0].uv_vir_stride = 0;
-       } else {
-               ext_win->area[0].xact = win->area[0].xact;
-               ext_win->area[0].yact = win->area[0].yact;
-               if (win->area[0].xvir == 0)
-                       ext_win->area[0].xvir = win->area[0].xact;
-               else
-                       ext_win->area[0].xvir = win->area[0].xvir;
-               if (win->area[0].yvir == 0)
-                       ext_win->area[0].yvir = win->area[0].yact;
-               else
-                       ext_win->area[0].yvir = win->area[0].yvir;
-               ext_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
-               if (is_yuv)
-                       ext_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
-               else
-                       ext_win->area[0].uv_vir_stride = 0;
-       }
-
-       if (win->area[0].xpos != 0 || win->area[0].ypos != 0) {
-               if (rotate_mode == ROTATE_270) {
-                       int xbom_pos = 0, ybom_pos = 0;
-                       int xtop_pos = 0, ytop_pos = 0;
-
-                       ext_win->area[0].xsize =
-                               hdmi_xsize * win->area[0].ysize / screen->mode.yres;
-                       ext_win->area[0].ysize =
-                               hdmi_ysize * win->area[0].xsize / screen->mode.xres;
-                       xbom_pos =
-                               hdmi_xsize * win->area[0].ypos / screen->mode.yres;
-                       ybom_pos = hdmi_ysize * win->area[0].xpos / screen->mode.xres;
-                       xtop_pos = hdmi_xsize - ext_win->area[0].xsize - xbom_pos;
-                       ytop_pos = hdmi_ysize - ext_win->area[0].ysize - ybom_pos;
-                       ext_win->area[0].xpos =
-                               ((ext_screen->mode.xres - hdmi_xsize) >> 1) + xtop_pos;
-                       ext_win->area[0].ypos =
-                               ((ext_screen->mode.yres - hdmi_ysize) >> 1) + ytop_pos;
-               } else if (rotate_mode == ROTATE_90) {
-                       ext_win->area[0].xsize =
-                               hdmi_xsize * win->area[0].ysize / screen->mode.yres;
-                       ext_win->area[0].ysize =
-                               hdmi_ysize * win->area[0].xsize / screen->mode.xres;
-                       ext_win->area[0].xpos =
-                               ((ext_screen->mode.xres - hdmi_xsize) >> 1) +
-                               hdmi_xsize * win->area[0].ypos / screen->mode.yres;
-                       ext_win->area[0].ypos =
-                               ((ext_screen->mode.yres - hdmi_ysize) >> 1) +
-                               hdmi_ysize * win->area[0].xpos / screen->mode.xres;
-               } else {
-                       ext_win->area[0].xsize =
-                               hdmi_xsize * win->area[0].xsize / screen->mode.xres;
-                       ext_win->area[0].ysize =
-                               hdmi_ysize * win->area[0].ysize / screen->mode.yres;
-                       ext_win->area[0].xpos =
-                               ((ext_screen->mode.xres - hdmi_xsize) >> 1) +
-                               hdmi_xsize * win->area[0].xpos / screen->mode.xres;
-                       ext_win->area[0].ypos =
-                               ((ext_screen->mode.yres - hdmi_ysize) >> 1) +
-                               hdmi_ysize * win->area[0].ypos / screen->mode.yres;
-               }
-       } else {
-               ext_win->area[0].xsize = hdmi_xsize;
-               ext_win->area[0].ysize = hdmi_ysize;
-               ext_win->area[0].xpos =
-                       (ext_screen->mode.xres - hdmi_xsize) >> 1;
-               ext_win->area[0].ypos =
-                       (ext_screen->mode.yres - hdmi_ysize) >> 1;
-       }
-
-       return 0;
-}
-
 static void rk_fb_update_win(struct rk_lcdc_driver *dev_drv,
                                 struct rk_lcdc_win *win,
                                struct rk_fb_reg_win_data *reg_win_data)
@@ -1932,10 +1616,6 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
        struct rk_lcdc_win *win;
        ktime_t timestamp = dev_drv->vsync_info.timestamp;
        struct rk_fb *rk_fb = platform_get_drvdata(fb_pdev);
-#if defined(CONFIG_RK_HDMI)
-       struct rk_lcdc_driver *ext_dev_drv;
-       struct rk_lcdc_win *ext_win;
-#endif
        struct rk_fb_reg_win_data *win_data;
        bool wait_for_vsync;
        int count = 100;
@@ -1979,47 +1659,6 @@ static void rk_fb_update_reg(struct rk_lcdc_driver *dev_drv,
                }
        }
        dev_drv->ops->ovl_mgr(dev_drv, 0, 1);
-
-#if defined(CONFIG_RK_HDMI)
-       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:
-#endif
        dev_drv->ops->cfg_done(dev_drv);
 
        do {
@@ -2027,20 +1666,7 @@ ext_win_exit:
                timeout = wait_event_interruptible_timeout(dev_drv->vsync_info.wait,
                                ktime_compare(dev_drv->vsync_info.timestamp, timestamp) > 0,
                                msecs_to_jiffies(25));
-#if defined(CONFIG_RK_HDMI)
-               if ((rk_fb->disp_mode == DUAL) &&
-                   (hdmi_get_hotplug() == HDMI_HPD_ACTIVED) &&
-                   hdmi_switch_complete) {
-                       /*
-                        * If dual output, we need make sure the extend display
-                        * cfg take effect before release fence.
-                        */
-                       ext_dev_drv = rk_get_extend_lcdc_drv();
-                       timeout = wait_event_interruptible_timeout(ext_dev_drv->vsync_info.wait,
-                                       ktime_compare(ext_dev_drv->vsync_info.timestamp, timestamp) > 0,
-                                       msecs_to_jiffies(25));
-               }
-#endif
+
                dev_drv->ops->get_dsp_addr(dev_drv, dsp_addr);
                wait_for_vsync = false;
                for (i = 0; i < dev_drv->lcdc_win_num; i++) {
@@ -2110,14 +1736,13 @@ 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);
        }
@@ -2160,7 +1785,6 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
        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;
        int i, ion_fd, acq_fence_fd;
        u32 xvir, yvir;
@@ -2249,7 +1873,6 @@ 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;
        reg_win_data->reg_area_data[0].fbdc_en = win_par->area_par[0].fbdc_en;
        reg_win_data->reg_area_data[0].fbdc_cor_en =
@@ -2257,10 +1880,7 @@ static int rk_fb_set_win_buffer(struct fb_info *info,
        reg_win_data->reg_area_data[0].fbdc_data_format =
                win_par->area_par[0].fbdc_data_format;
        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;
@@ -2508,11 +2128,11 @@ 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);
@@ -2605,13 +2225,8 @@ 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 */
@@ -2625,15 +2240,6 @@ 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:
@@ -3070,88 +2676,13 @@ 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;
@@ -3180,16 +2711,6 @@ 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;
@@ -3318,16 +2839,7 @@ static int rk_fb_set_par(struct fb_info *info)
        if (rk_fb->disp_policy == DISPLAY_POLICY_BOX &&
            (win->area[0].format == YUV420 || win->area[0].format == YUV420_A))
            win->state = 1;
-       if (rk_fb->disp_mode == DUAL) {
-               if (extend_win->state && hdmi_switch_complete) {
-                       if (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);
-                       }
-               }
-       }
+
        dev_drv->ops->set_par(dev_drv, win_id);
 
        return 0;
@@ -3529,9 +3041,7 @@ 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;
@@ -3592,7 +3102,7 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
 
                        if (dev_drv->ops->dsp_black)
                                dev_drv->ops->dsp_black(dev_drv, 0);
-               } else if (rk_fb->num_lcdc > 1) {
+               } else if (rk_fb->num_lcdc > 1 && rk_fb->disp_policy == DISPLAY_POLICY_BOX) {
                        /* If there is more than one lcdc device, we disable
                           the layer which attached to this device */
                        for (i = 0; i < dev_drv->lcdc_win_num; i++) {
@@ -3619,14 +3129,6 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                        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)
                                                dev_drv->ops->open(dev_drv, win_id, 1);
@@ -3635,9 +3137,7 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                                                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) +
@@ -3722,9 +3222,7 @@ 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;
@@ -3801,7 +3299,7 @@ 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;
@@ -3839,39 +3337,10 @@ 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;
@@ -3879,6 +3348,9 @@ 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;
 }
 
@@ -4158,7 +3630,7 @@ 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 (dev_drv->uboot_logo &&
@@ -4286,9 +3758,8 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
 #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;
index bb7e8cb40077f3533393341fffb9b63441cfe94b..0c031275d414fbdc4b753424c6b266681704a950 100755 (executable)
@@ -53,27 +53,6 @@ size_t get_fb_size(void)
        return ALIGN(size, SZ_1M);
 }
 
-#define FB_4K_SIZE      (3840UL*2160UL*2)
-size_t get_rotate_fb_size(void)
-{
-       size_t size = 0;
-       u32 xres = 0;
-       u32 yres = 0;
-
-       if (unlikely(!rk_screen))
-               return 0;
-
-       xres = rk_screen->mode.xres;
-       yres = rk_screen->mode.yres;
-
-       /* align as 64 bytes(16*4) number of times */
-       xres = ALIGN_N_TIMES(xres, ALIGN_PIXEL_64BYTE_RGB8888);
-
-       size = (xres * yres << 2) << 1; /* two buffer */
-        size += 2 * FB_4K_SIZE; /* two full RGB size and two 4k size */
-       return ALIGN(size, SZ_1M);
-}
-
 static int rk_screen_probe(struct platform_device *pdev)
 {
        struct device_node *np = pdev->dev.of_node;
index 657fbef59aa6234aca47aa9f2f8fa2285b6c501b..e513b2b1cca25094bbdfd0a0fda80c006a1f36dc 100755 (executable)
@@ -615,6 +615,7 @@ struct rk_lcdc_driver {
        int                     timeline_max;
        int                     suspend_flag;
        struct list_head        update_regs_list;
+       struct list_head        saved_list;
        struct mutex            update_regs_list_lock;
        struct kthread_worker   update_regs_worker;
        struct task_struct      *update_regs_thread;
index 681c453f58053e1a0f18a22c1d209583f6228907..9b59ad89a0c1ad1f94ec30026e280d07708483f8 100755 (executable)
@@ -143,7 +143,6 @@ struct rk29fb_info {
 
 extern void set_lcd_info(struct rk_screen *screen, struct rk29lcd_info *lcd_info);
 extern size_t get_fb_size(void);
-extern size_t get_rotate_fb_size(void);
 
 extern void set_tv_info(struct rk_screen *screen);
 extern void set_hdmi_info(struct rk_screen *screen);