diff --git a/drivers/media/platform/rockchip/isp/regs.h b/drivers/media/platform/rockchip/isp/regs.h
index 48b6bc44c081..2d4588663354 100644
--- a/drivers/media/platform/rockchip/isp/regs.h
+++ b/drivers/media/platform/rockchip/isp/regs.h
@@ -1915,6 +1915,10 @@ static inline void force_cfg_update(struct rkisp_device *dev)
 	u32 val = CIF_MI_CTRL_INIT_OFFSET_EN | CIF_MI_CTRL_INIT_BASE_EN;
 	bool is_unite = dev->hw_dev->is_unite;
 
+	if (dev->isp_ver == ISP_V20 || dev->isp_ver == ISP_V21) {
+		val |= rkisp_read_reg_cache(dev, CIF_MI_CTRL);
+		rkisp_write(dev, CIF_MI_CTRL, val, true);
+	}
 	dev->hw_dev->is_mi_update = true;
 	rkisp_unite_set_bits(dev, CIF_MI_CTRL, 0, val, false, is_unite);
 	val = CIF_MI_INIT_SOFT_UPD;