diff --git a/drivers/media/platform/rockchip/isp/isp_params_v21.c b/drivers/media/platform/rockchip/isp/isp_params_v21.c
index eb1512296c00..8d2a92d96f71 100644
--- a/drivers/media/platform/rockchip/isp/isp_params_v21.c
+++ b/drivers/media/platform/rockchip/isp/isp_params_v21.c
@@ -19,7 +19,8 @@
 	(((a) & 0xFFFF) << 0 | ((b) & 0xFFFF) << 16)
 
 #define ISP2X_REG_WR_MASK		BIT(31) //disable write protect
-#define ISP2X_NOBIG_OVERFLOW_SIZE	(2560 * 1440)
+#define ISP2X_NOBIG_OVERFLOW_SIZE	(2688 * 1536)
+#define ISP2X_AUTO_BIGMODE_WIDTH	2688
 
 static inline void
 rkisp_iowrite32(struct rkisp_isp_params_vdev *params_vdev,
@@ -3909,6 +3910,7 @@ rkisp_params_first_cfg_v2x(struct rkisp_isp_params_vdev *params_vdev)
 		(struct rkisp_isp_params_v21_ops *)params_vdev->priv_ops;
 	struct rkisp_isp_params_val_v21 *priv_val =
 		(struct rkisp_isp_params_val_v21 *)params_vdev->priv_val;
+	struct v4l2_rect *out_crop = &params_vdev->dev->isp_sdev.out_crop;
 
 	rkisp_alloc_bay3d_buf(params_vdev, params_vdev->isp21_params);
 	spin_lock(&params_vdev->config_lock);
@@ -3931,6 +3933,13 @@ rkisp_params_first_cfg_v2x(struct rkisp_isp_params_vdev *params_vdev)
 	__isp_isr_other_config(params_vdev, params_vdev->isp21_params, RKISP_PARAMS_ALL);
 	__isp_isr_meas_config(params_vdev, params_vdev->isp21_params, RKISP_PARAMS_ALL);
 	__preisp_isr_update_hdrae_para(params_vdev, params_vdev->isp21_params);
+	if (out_crop->width <= ISP2X_AUTO_BIGMODE_WIDTH &&
+	    isp_param_get_insize(params_vdev) > ISP2X_NOBIG_OVERFLOW_SIZE) {
+		rkisp_set_bits(params_vdev->dev, ISP_CTRL1,
+			       ISP2X_SYS_BIGMODE_MANUAL | ISP2X_SYS_BIGMODE_FORCEEN,
+			       ISP2X_SYS_BIGMODE_MANUAL | ISP2X_SYS_BIGMODE_FORCEEN, false);
+	}
+
 	params_vdev->cur_hdrmge = params_vdev->isp21_params->others.hdrmge_cfg;
 	params_vdev->cur_hdrdrc = params_vdev->isp21_params->others.drc_cfg;
 	params_vdev->last_hdrmge = params_vdev->cur_hdrmge;
diff --git a/drivers/media/platform/rockchip/isp/regs_v2x.h b/drivers/media/platform/rockchip/isp/regs_v2x.h
index 3092a665a335..d61748737040 100644
--- a/drivers/media/platform/rockchip/isp/regs_v2x.h
+++ b/drivers/media/platform/rockchip/isp/regs_v2x.h
@@ -2236,6 +2236,8 @@
 #define ISP2X_SYS_DHAZ_FST		BIT(25)
 #define ISP2X_SYS_CNR_FST		BIT(26)
 #define ISP2X_SYS_BAY3D_FST		BIT(27)
+#define ISP2X_SYS_BIGMODE_FORCEEN	BIT(28)
+#define ISP2X_SYS_BIGMODE_MANUAL	BIT(29)
 
 /* isp interrupt */
 #define ISP2X_OFF			BIT(0)