diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 3bfd50b3d342..d57bf7c676a1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -4712,8 +4712,14 @@ static void vop2_initial(struct drm_crtc *crtc)
 			vop2_mask_write(vop2, 0x700, 0x3, 4, 0, 0, true);
 
 		if (vop2->version == VOP_VERSION_RK3576) {
-			/* Default use rkiommu 2.0 for axi0 */
-			VOP_CTRL_SET(vop2, rkmmu_v2_en, 1);
+			/* reserved plane mode will enable iommu bypass for rtos reserved plane display,
+			 * but rkiommu 2.0 can't support iommu bypass function, so use rkiommu 1.0
+			 * at reserved plane mode by default, others will use rkiommu 2.0 by default.
+			 */
+			if (vop2->enable_reserved_plane)
+				VOP_CTRL_SET(vop2, rkmmu_v2_en, 0);
+			else /* Default use rkiommu 2.0 for axi0 */
+				VOP_CTRL_SET(vop2, rkmmu_v2_en, 1);
 
 			if (vop2->merge_irq == true)
 				VOP_CTRL_SET(vop2, vp_intr_merge_en, 1);