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>
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
index d745f3f..52e5103 100644
--- a/drivers/char/drm/i915_drv.c
+++ b/drivers/char/drm/i915_drv.c
@@ -298,7 +298,7 @@
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);
}