diff --git a/drivers/media/platform/rockchip/isp/isp_params_v2x.c b/drivers/media/platform/rockchip/isp/isp_params_v2x.c
index fbaae5a520db..6d57bda6ab1e 100644
--- a/drivers/media/platform/rockchip/isp/isp_params_v2x.c
+++ b/drivers/media/platform/rockchip/isp/isp_params_v2x.c
@@ -3334,18 +3334,29 @@ static void
 isp_gain_config(struct rkisp_isp_params_vdev *params_vdev,
 		const struct isp2x_gain_cfg *arg)
 {
+	struct rkisp_device *dev = params_vdev->dev;
 	struct rkisp_isp_params_val_v2x *priv_val =
 		(struct rkisp_isp_params_val_v2x *)params_vdev->priv_val;
 	u32 value, i, gain_wsize;
+	u8 tmo_en, mge_en;
+
+	if (dev->hdr.op_mode != HDR_NORMAL &&
+	    dev->hdr.op_mode != HDR_RDBK_FRAME1) {
+		tmo_en = 1;
+		mge_en = 1;
+	} else {
+		tmo_en = 0;
+		mge_en = 0;
+	}
 
 	gain_wsize = rkisp_ioread32(params_vdev, MI_GAIN_WR_SIZE);
 	gain_wsize &= 0x0FFFFFF0;
 	if (gain_wsize)
 		value = (priv_val->dhaz_en & 0x01) << 16 |
 			(priv_val->wdr_en & 0x01) << 12 |
-			(priv_val->tmo_en & 0x01) << 8 |
+			(tmo_en & 0x01) << 8 |
 			(priv_val->lsc_en & 0x01) << 4 |
-			(priv_val->mge_en & 0x01);
+			(mge_en & 0x01);
 	else
 		value = 0;