---

yaml
---
r: 205149
b: refs/heads/master
c: 3869d4a
h: refs/heads/master
i:
  205147: e82a973
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6103da0d03d5f185070be50a0cb8813f6bf30dc1
+refs/heads/master: 3869d4a8afd3ce97770e66d6a96672af93984cc2

trunk/drivers/char/agp/intel-agp.c

@@ -816,9 +816,9 @@ static const struct intel_driver_description {
 	{ PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
 	    "HD Graphics", NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG,
-	    "Sandybridge", NULL, &intel_i965_driver },
+	    "Sandybridge", NULL, &intel_gen6_driver },
 	{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG,
-	    "Sandybridge", NULL, &intel_i965_driver },
+	    "Sandybridge", NULL, &intel_gen6_driver },
 	{ 0, 0, NULL, NULL, NULL }
 };
 

trunk/drivers/char/agp/intel-gtt.c

@@ -1315,6 +1315,16 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
 	return addr | bridge->driver->masks[type].mask;
 }
 
+static unsigned long intel_gen6_mask_memory(struct agp_bridge_data *bridge,
+					    dma_addr_t addr, int type)
+{
+	/* Shift high bits down */
+	addr |= (addr >> 28) & 0xff;
+
+	/* Type checking must be done elsewhere */
+	return addr | bridge->driver->masks[type].mask;
+}
+
 static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
 {
 	u16 snb_gmch_ctl;
@@ -1528,6 +1538,39 @@ static const struct agp_bridge_driver intel_i965_driver = {
 #endif
 };
 
+static const struct agp_bridge_driver intel_gen6_driver = {
+	.owner			= THIS_MODULE,
+	.aperture_sizes		= intel_i830_sizes,
+	.size_type		= FIXED_APER_SIZE,
+	.num_aperture_sizes	= 4,
+	.needs_scratch_page	= true,
+	.configure		= intel_i9xx_configure,
+	.fetch_size		= intel_i9xx_fetch_size,
+	.cleanup		= intel_i915_cleanup,
+	.mask_memory		= intel_gen6_mask_memory,
+	.masks			= intel_i810_masks,
+	.agp_enable		= intel_i810_agp_enable,
+	.cache_flush		= global_cache_flush,
+	.create_gatt_table	= intel_i965_create_gatt_table,
+	.free_gatt_table	= intel_i830_free_gatt_table,
+	.insert_memory		= intel_i915_insert_entries,
+	.remove_memory		= intel_i915_remove_entries,
+	.alloc_by_type		= intel_i830_alloc_by_type,
+	.free_by_type		= intel_i810_free_by_type,
+	.agp_alloc_page		= agp_generic_alloc_page,
+	.agp_alloc_pages        = agp_generic_alloc_pages,
+	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_destroy_pages      = agp_generic_destroy_pages,
+	.agp_type_to_mask_type	= intel_i830_type_to_mask_type,
+	.chipset_flush		= intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+	.agp_map_page		= intel_agp_map_page,
+	.agp_unmap_page		= intel_agp_unmap_page,
+	.agp_map_memory		= intel_agp_map_memory,
+	.agp_unmap_memory	= intel_agp_unmap_memory,
+#endif
+};
+
 static const struct agp_bridge_driver intel_g33_driver = {
 	.owner			= THIS_MODULE,
 	.aperture_sizes		= intel_i830_sizes,