This adds new chipset id in drm.
Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
        {0x8086, 0x29d2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
        {0x8086, 0x2a02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
        {0x8086, 0x2a12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
+       {0x8086, 0x2a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
        {0, 0, 0}
 
        dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE);
        dev_priv->saveDSPBPOS = I915_READ(DSPBPOS);
        dev_priv->saveDSPBBASE = I915_READ(DSPBBASE);
-       if (IS_I965GM(dev)) {
+       if (IS_I965GM(dev) || IS_IGD_GM(dev)) {
                dev_priv->saveDSPBSURF = I915_READ(DSPBSURF);
                dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
        }
 
                       (dev)->pci_device == 0x2992 || \
                       (dev)->pci_device == 0x29A2 || \
                       (dev)->pci_device == 0x2A02 || \
-                      (dev)->pci_device == 0x2A12)
+                      (dev)->pci_device == 0x2A12 || \
+                      (dev)->pci_device == 0x2A42)
 
 #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02)
 
+#define IS_IGD_GM(dev) ((dev)->pci_device == 0x2A42)
+
 #define IS_G33(dev)    ((dev)->pci_device == 0x29C2 || \
                        (dev)->pci_device == 0x29B2 ||  \
                        (dev)->pci_device == 0x29D2)
                      IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
 
 #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
-                       IS_I945GM(dev) || IS_I965GM(dev))
+                       IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)