1 files changed, 13 insertions, 4 deletions

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 9a551bc34c39..918e484f41b7 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -66,6 +66,8 @@
 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG           0x0046
 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB  0x0100
 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG  0x0102
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB  0x0104
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG  0x0106
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -101,7 +103,8 @@
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
-                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB)
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
 
 extern int agp_memory_reserved;
 
@@ -317,7 +320,9 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem,
         int i, j;
         u32 cache_bits = 0;
 
-        if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB) {
+        if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
+            agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+        {
                 cache_bits = I830_PTE_SYSTEM_CACHED;
         }
 
@@ -732,8 +737,8 @@ static void intel_i830_init_gtt_entries(void)
                         gtt_entries = 0;
                         break;
                 }
-        } else if (agp_bridge->dev->device ==
-                   PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB) {
+        } else if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
+                   agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) {
                 /*
                  * SandyBridge has new memory control reg at 0x50.w
                  */
@@ -1449,6 +1454,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
         case PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB:
         case PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB:
         case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
+        case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB:
                 *gtt_offset = *gtt_size = MB(2);
                 break;
         default:
@@ -2456,6 +2462,8 @@ static const struct intel_driver_description {
             "HD Graphics", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG, 0,
             "Sandybridge", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG, 0,
+            "Sandybridge", NULL, &intel_i965_driver },
         { 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2663,6 +2671,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB),
         ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB),
         ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB),
+        ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB),
         { }
 };