MODE;
 		return 0;
 	}
@@ -12598,6 +12597,12 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 		 * need to be added for DC to not disable a plane by mistake
 		 */
 		if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE) {
+			if (amdgpu_ip_version(adev, DCE_HWIP, 0) == 0) {
+				drm_dbg(dev, "Overlay cursor not supported on DCE\n");
+				ret = -EINVAL;
+				goto fail;
+			}
+
 			ret = drm_atomic_add_affected_planes(state, crtc);
 			if (ret)
 				goto fail;
-- 
2.51.0[PATCH 6.19 722/781] drm/amd/display: Reject cursor plane on DCE when scaled differently than primaryGreg Kroah-Hartman <gregkh@linuxfoundation.org> undefinedstable@vger.kernel.org undefined undefined undefined undefined undefined undefined undefinedˇh†”