commit 9cf1e35cb025eaa52dde37df38e2750b6adb1620
author Zhenyu Wang <zhenyuw@linux.intel.com> Tue Nov 10 03:10:22 2009 +0000
committer Eric Anholt <eric@anholt.net> Thu Nov 12 11:22:08 2009 -0800
tree 3144be8da58982bcef528bf14fb1aad49812fde3
parent 5586c8bc93ac5fe75f5fd14e8c7add5344d1c548

agp/intel: new host bridge support

Add new CPU host bridge id, needed for support Ironlake graphics
device with it. No change for graphics device itself, so no need to
update drm/i915.

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

drivers/char/agp/intel-agp.c

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 4068467..1d32d5c 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -62,6 +62,7 @@
 #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_MC2_HB    0x006a
 #define PCI_DEVICE_ID_INTEL_IGDNG_M_IG	    0x0046
 
 /* cover 915 and 945 variants */
@@ -96,7 +97,8 @@
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_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_MA_HB)
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB || \
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB)
 
 extern int agp_memory_reserved;
 
@@ -1364,6 +1366,7 @@
 	case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
 	case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
 	case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB:
+	case PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB:
 		*gtt_offset = *gtt_size = MB(2);
 		break;
 	default:
@@ -2365,6 +2368,8 @@
 	    "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 },
+	{ PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+	    "IGDNG/MC2", NULL, &intel_i965_driver },
 	{ 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2561,6 +2566,7 @@
 	ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
 	ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
 	ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),
+	ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB),
 	{ }
 };