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>

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 8c9d50d..c585577 100644 (file)
--- 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),
        { }
 };