diff --git a/drivers/video/rockchip/lcdc/rk3288_lcdc.c b/drivers/video/rockchip/lcdc/rk3288_lcdc.c
index 112865f6f67d..83a4e460f5c5 100755
--- a/drivers/video/rockchip/lcdc/rk3288_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk3288_lcdc.c
@@ -343,6 +343,22 @@ static void lcdc_read_reg_defalut_cfg(struct lcdc_device *lcdc_dev)
 			case WIN0_CBR_MST:
 				win0->area[0].cbr_start = val;
 				break;
+			case DSP_VACT_ST_END:
+				if (support_uboot_display()) {
+					screen->mode.yres =
+					(val & 0x1fff) - ((val >> 16) & 0x1fff);
+					win0->area[0].ypos =
+					st_y - ((val >> 16) & 0x1fff);
+				}
+				break;
+			case DSP_HACT_ST_END:
+				if (support_uboot_display()) {
+					screen->mode.xres =
+					(val & 0x1fff) - ((val >> 16) & 0x1fff);
+					win0->area[0].xpos =
+					st_x - ((val >> 16) & 0x1fff);
+				}
+				break;
 			default:
 				break;
 		}
diff --git a/drivers/video/rockchip/lcdc/rk3368_lcdc.c b/drivers/video/rockchip/lcdc/rk3368_lcdc.c
index 0c37f2650b8f..979234d31f04 100755
--- a/drivers/video/rockchip/lcdc/rk3368_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk3368_lcdc.c
@@ -394,6 +394,22 @@ static void lcdc_read_reg_defalut_cfg(struct lcdc_device *lcdc_dev)
 		case WIN0_CBR_MST:
 			win0->area[0].cbr_start = val;
 			break;
+		case DSP_VACT_ST_END:
+			if (support_uboot_display()) {
+				screen->mode.yres =
+				(val & 0x1fff) - ((val >> 16) & 0x1fff);
+				win0->area[0].ypos =
+				st_y - ((val >> 16) & 0x1fff);
+			}
+			break;
+		case DSP_HACT_ST_END:
+			if (support_uboot_display()) {
+				screen->mode.xres =
+				(val & 0x1fff) - ((val >> 16) & 0x1fff);
+				win0->area[0].xpos =
+				st_x - ((val >> 16) & 0x1fff);
+			}
+			break;
 		default:
 			break;
 		}