intel_agp: fix GTT map size on G33

[pandora-kernel.git] / drivers / char / agp / intel-agp.c

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 581f922..7c69bf2 100644 (file)
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -919,6 +919,7 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
        struct aper_size_info_fixed *size;
        int num_entries;
        u32 temp, temp2;
+       int gtt_map_size = 256 * 1024;
 
        size = agp_bridge->current_size;
        page_order = size->page_order;
@@ -928,7 +929,9 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
        pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
        pci_read_config_dword(intel_private.pcidev, I915_PTEADDR,&temp2);
 
-       intel_private.gtt = ioremap(temp2, 256 * 1024);
+       if (IS_G33)
+           gtt_map_size = 1024 * 1024; /* 1M on G33 */
+       intel_private.gtt = ioremap(temp2, gtt_map_size);
        if (!intel_private.gtt)
                return -ENOMEM;