2 files changed, 15 insertions, 2 deletions

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index e7bed5047dcc..631531fd97a5 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -422,7 +422,8 @@ static void intel_i830_init_gtt_entries(void)
                         /* 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_82945G_HB)
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB)
                                 gtt_entries = MB(48) - KB(size);
                         else
                                 gtt_entries = 0;
@@ -431,7 +432,8 @@ static void intel_i830_init_gtt_entries(void)
                         /* 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_82945G_HB)
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
+                            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB)
                                 gtt_entries = MB(64) - KB(size);
                         else
                                 gtt_entries = 0;
@@ -1681,6 +1683,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                 }
                 name = "945G";
                 break;
+        case PCI_DEVICE_ID_INTEL_82945GM_HB:
+                if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) {
+                        bridge->driver = &intel_915_driver;
+                } else {
+                        bridge->driver = &intel_845_driver;
+                }
+                name = "945GM";
+                break;
         case PCI_DEVICE_ID_INTEL_7505_0:
                 bridge->driver = &intel_7505_driver;
                 name = "E7505";
@@ -1821,6 +1831,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_82915G_HB),
         ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
         ID(PCI_DEVICE_ID_INTEL_82945G_HB),
+        ID(PCI_DEVICE_ID_INTEL_82945GM_HB),
         { }
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 5403257ae3e7..2726140a6732 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2084,6 +2084,8 @@
 #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_82945GM_HB  0x27A0
+#define PCI_DEVICE_ID_INTEL_82945GM_IG  0x27A2
 #define PCI_DEVICE_ID_INTEL_ICH6_0      0x2640
 #define PCI_DEVICE_ID_INTEL_ICH6_1      0x2641
 #define PCI_DEVICE_ID_INTEL_ICH6_2      0x2642