i915: Add chipset id for Intel Integrated Graphics Device

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
index d745f3fd6fbf..52e51033d32c 100644
--- a/drivers/char/drm/i915_drv.c
+++ b/drivers/char/drm/i915_drv.c
@@ -298,7 +298,7 @@ static int i915_suspend(struct drm_device *dev)
         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);
         }