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>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 692610e597db..9ed92ef5829b 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1253,6 +1253,7 @@ static int i9xx_setup(void)
                 switch (INTEL_GTT_GEN) {
                 case 5:
                 case 6:
+                case 7:
                         gtt_offset = MB(2);
                         break;
                 case 4: