drm/i915,intel_agp: Add support for Sandybridge D0

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

drivers/char/agp/intel-agp.c

@@ -819,6 +819,8 @@ static const struct intel_driver_description {
 	    "Sandybridge", NULL, &intel_gen6_driver },
 	{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG,
 	    "Sandybridge", NULL, &intel_gen6_driver },
+	{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_D0_IG,
+	    "Sandybridge", NULL, &intel_gen6_driver },
 	{ 0, 0, NULL, NULL, NULL }
 };
 

drivers/char/agp/intel-agp.h

@@ -204,6 +204,7 @@
 #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
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_D0_IG  0x0126
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \

drivers/gpu/drm/i915/i915_drv.c

@@ -181,6 +181,7 @@ static const struct pci_device_id pciidlist[] = {		/* aka */
 	INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
 	INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info),
 	INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info),
+	INTEL_VGA_DEVICE(0x0126, &intel_sandybridge_m_info),
 	{0, 0, 0}
 };