agp/intel-gtt: export the scratch page dma address

[deliverable/linux.git] / include / drm / intel-gtt.h

diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index b174620cc9b3a7a228234e56b9355b92a02cb479..6d4c77ac7d760f5dcc9e00b638c570dd16819538 100644 (file)
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -15,6 +15,8 @@ const struct intel_gtt {
        unsigned int needs_dmar : 1;
        /* Whether we idle the gpu before mapping/unmapping */
        unsigned int do_idle_maps : 1;
+       /* Share the scratch page dma with ppgtts. */
+       dma_addr_t scratch_page_dma;
 } *intel_gtt_get(void);
 
 void intel_gtt_chipset_flush(void);