drm/i915/gtt: call chipset flush directly

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 291ac5113576..8e2e208c925b 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1476,6 +1476,13 @@ const struct intel_gtt *intel_gtt_get(void)
 }
 EXPORT_SYMBOL(intel_gtt_get);
 
+void intel_gtt_chipset_flush(void)
+{
+        if (intel_private.driver->chipset_flush)
+                intel_private.driver->chipset_flush();
+}
+EXPORT_SYMBOL(intel_gtt_chipset_flush);
+
 void intel_gmch_remove(struct pci_dev *pdev)
 {
         if (intel_private.pcidev)