agp/intel: support for new chip variant of IGDNG mobile

New variant of IGDNG mobile chip has new host bridge id.

[anholt: Note that this new PCI ID doesn't impact the DRM, which doesn't
care about the PCI ID of the bridge]

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 8c9d50db5c3a..c58557790585 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -49,6 +49,7 @@
 #define PCI_DEVICE_ID_INTEL_IGDNG_D_HB      0x0040
 #define PCI_DEVICE_ID_INTEL_IGDNG_D_IG      0x0042
 #define PCI_DEVICE_ID_INTEL_IGDNG_M_HB      0x0044
+#define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB     0x0062
 #define PCI_DEVICE_ID_INTEL_IGDNG_M_IG      0x0046
 
 /* cover 915 and 945 variants */
@@ -81,7 +82,8 @@
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \
-                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB)
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB)
 
 extern int agp_memory_reserved;
 
@@ -1216,6 +1218,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
         case PCI_DEVICE_ID_INTEL_G41_HB:
         case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
         case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
+        case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB:
                 *gtt_offset = *gtt_size = MB(2);
                 break;
         default:
@@ -2195,6 +2198,8 @@ static const struct intel_driver_description {
             "IGDNG/D", NULL, &intel_i965_driver },
         { PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
             "IGDNG/M", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+            "IGDNG/MA", NULL, &intel_i965_driver },
         { 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2398,6 +2403,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
         ID(PCI_DEVICE_ID_INTEL_G41_HB),
         ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
         ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
+        ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),
         { }
 };