1 files changed, 23 insertions, 6 deletions

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index c7714185f831..9d9490e22e07 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -26,6 +26,10 @@
 #define PCI_DEVICE_ID_INTEL_82965GME_IG     0x2A12
 #define PCI_DEVICE_ID_INTEL_82945GME_HB     0x27AC
 #define PCI_DEVICE_ID_INTEL_82945GME_IG     0x27AE
+#define PCI_DEVICE_ID_INTEL_IGDGM_HB        0xA010
+#define PCI_DEVICE_ID_INTEL_IGDGM_IG        0xA011
+#define PCI_DEVICE_ID_INTEL_IGDG_HB         0xA000
+#define PCI_DEVICE_ID_INTEL_IGDG_IG         0xA001
 #define PCI_DEVICE_ID_INTEL_G33_HB          0x29C0
 #define PCI_DEVICE_ID_INTEL_G33_IG          0x29C2
 #define PCI_DEVICE_ID_INTEL_Q35_HB          0x29B0
@@ -60,7 +64,12 @@
 
 #define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
-                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB)
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDGM_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDG_HB)
+
+#define IS_IGD (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDGM_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDG_HB)
 
 #define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
@@ -510,7 +519,7 @@ static void intel_i830_init_gtt_entries(void)
                         size = 512;
                 }
                 size += 4; /* add in BIOS popup space */
-        } else if (IS_G33) {
+        } else if (IS_G33 && !IS_IGD) {
         /* G33's GTT size defined in gmch_ctrl */
                 switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
                 case G33_PGETBL_SIZE_1M:
@@ -526,7 +535,7 @@ static void intel_i830_init_gtt_entries(void)
                         size = 512;
                 }
                 size += 4;
-        } else if (IS_G4X) {
+        } else if (IS_G4X || IS_IGD) {
                 /* On 4 series hardware, GTT stolen is separate from graphics
                  * stolen, ignore it in stolen gtt entries counting.  However,
                  * 4KB of the stolen memory doesn't get mapped to the GTT.
@@ -633,13 +642,15 @@ static void intel_i830_init_gtt_entries(void)
                         break;
                 }
         }
-        if (gtt_entries > 0)
+        if (gtt_entries > 0) {
                 dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
                        gtt_entries / KB(1), local ? "local" : "stolen");
-        else
+                gtt_entries /= KB(4);
+        } else {
                 dev_info(&agp_bridge->dev->dev,
                        "no pre-allocated video memory detected\n");
-        gtt_entries /= KB(4);
+                gtt_entries = 0;
+        }
 
         intel_private.gtt_entries = gtt_entries;
 }
@@ -2159,6 +2170,10 @@ static const struct intel_driver_description {
                 NULL, &intel_g33_driver },
         { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
                 NULL, &intel_g33_driver },
+        { PCI_DEVICE_ID_INTEL_IGDGM_HB, PCI_DEVICE_ID_INTEL_IGDGM_IG, 0, "IGD",
+                NULL, &intel_g33_driver },
+        { PCI_DEVICE_ID_INTEL_IGDG_HB, PCI_DEVICE_ID_INTEL_IGDG_IG, 0, "IGD",
+                NULL, &intel_g33_driver },
         { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
             "Mobile Intel® GM45 Express", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
@@ -2353,6 +2368,8 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_82945G_HB),
         ID(PCI_DEVICE_ID_INTEL_82945GM_HB),
         ID(PCI_DEVICE_ID_INTEL_82945GME_HB),
+        ID(PCI_DEVICE_ID_INTEL_IGDGM_HB),
+        ID(PCI_DEVICE_ID_INTEL_IGDG_HB),
         ID(PCI_DEVICE_ID_INTEL_82946GZ_HB),
         ID(PCI_DEVICE_ID_INTEL_82G35_HB),
         ID(PCI_DEVICE_ID_INTEL_82965Q_HB),