agp/intel: add ValleyView AGP driver

... and bind it right to the PCI id.

Note that there are still a few things to fix here:
- we need to move the tlb flush to a better place in drm/i915.
- we need to check snoop support on vlv and implement it.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: squash follow-on patch and add todo items to commit msg.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 5da67f165afa..41d9ee15d465 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -96,6 +96,7 @@
 #define G4x_GMCH_SIZE_VT_2M     (G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN)
 
 #define GFX_FLSH_CNTL           0x2170 /* 915+ */
+#define GFX_FLSH_CNTL_VLV       0x101008
 
 #define I810_DRAM_CTL           0x3000
 #define I810_DRAM_ROW_0         0x00000001
@@ -234,6 +235,8 @@
 #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_GT2_IG          0x0166
 #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB              0x0158  /* Server */
 #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG          0x015A
+#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB               0x0F00 /* VLV1 */
+#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG               0x0F30
 
 int intel_gmch_probe(struct pci_dev *pdev,
                                struct agp_bridge_data *bridge);