+ case 8: /* D1 page flip */
+ case 10: /* D2 page flip */
+ case 12: /* D3 page flip */
+ case 14: /* D4 page flip */
+ case 16: /* D5 page flip */
+ case 18: /* D6 page flip */
+ DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
+ radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
+ break;