agp/intel: use correct GTT offset on VLV
VLV is a gen7 device, but we don't currently handle that in the switch.
So add it and write the PTEs correctly.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 692610e..9ed92ef 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1253,6 +1253,7 @@
switch (INTEL_GTT_GEN) {
case 5:
case 6:
+ case 7:
gtt_offset = MB(2);
break;
case 4: