diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 8c7d727432bb5b02c25fa22467de24cbd52ef300..6a5047e0d33360d78ff70eab45dd9dbf9c85177e 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -418,7 +418,8 @@ static void intel_i830_init_gtt_entries(void)
 		case I915_GMCH_GMS_STOLEN_48M:
 			/* Check it's really I915G */
 			if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
-			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
 				gtt_entries = MB(48) - KB(size);
 			else
 				gtt_entries = 0;
@@ -426,7 +427,8 @@ static void intel_i830_init_gtt_entries(void)
 		case I915_GMCH_GMS_STOLEN_64M:
 			/* Check it's really I915G */
 			if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
-			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB)
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
+			    agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB)
 				gtt_entries = MB(64) - KB(size);
 			else
 				gtt_entries = 0;
@@ -1662,6 +1664,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 		}
 		name = "915GM";
 		break;
+	case PCI_DEVICE_ID_INTEL_82945G_HB:
+		if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) {
+			bridge->driver = &intel_915_driver;
+		} else {
+			bridge->driver = &intel_845_driver;
+		}
+		name = "945G";
+		break;
 	case PCI_DEVICE_ID_INTEL_7505_0:
 		bridge->driver = &intel_7505_driver;
 		name = "E7505";
@@ -1801,6 +1811,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	ID(PCI_DEVICE_ID_INTEL_7205_0),
 	ID(PCI_DEVICE_ID_INTEL_82915G_HB),
 	ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
+	ID(PCI_DEVICE_ID_INTEL_82945G_HB),
 	{ }
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b0d6134e1ee6a0f3db385490306b5d87a7c4461e..18f734ec9181f9b30c0358a89284a0d5fa8e277e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2382,6 +2382,8 @@
 #define PCI_DEVICE_ID_INTEL_82915G_IG	0x2582
 #define PCI_DEVICE_ID_INTEL_82915GM_HB	0x2590
 #define PCI_DEVICE_ID_INTEL_82915GM_IG	0x2592
+#define PCI_DEVICE_ID_INTEL_82945G_HB	0x2770
+#define PCI_DEVICE_ID_INTEL_82945G_IG	0x2772
 #define PCI_DEVICE_ID_INTEL_ICH6_0	0x2640
 #define PCI_DEVICE_ID_INTEL_ICH6_1	0x2641
 #define PCI_DEVICE_ID_INTEL_ICH6_2	0x2642