diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index fecb0a7..757f641 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -47,46 +47,112 @@ module_param_named(powersave, i915_powersave, int, 0400);
 
 static struct drm_driver driver;
 
-#define INTEL_VGA_DEVICE(id) {			\
+#define INTEL_VGA_DEVICE(id, flags) {		\
 	.class = PCI_CLASS_DISPLAY_VGA << 8,	\
 	.class_mask = 0xffff00,			\
 	.vendor = 0x8086,			\
 	.device = id,				\
 	.subvendor = PCI_ANY_ID,		\
 	.subdevice = PCI_ANY_ID,		\
-	.driver_data = 0 }
+	.driver_data = (unsigned long) flags }
+
+static struct intel_device_info intel_i830_info = {
+	.is_i8xx = 1, .is_mobile = 1,
+};
+
+static struct intel_device_info intel_845g_info = {
+	.is_i8xx = 1,
+};
+
+static struct intel_device_info intel_i85x_info = {
+	.is_i8xx = 1, .is_mobile = 1,
+};
+
+static struct intel_device_info intel_i865g_info = {
+	.is_i8xx = 1,
+};
+
+static struct intel_device_info intel_i915g_info = {
+	.is_i915g = 1, .is_i9xx = 1,
+};
+static struct intel_device_info intel_i915gm_info = {
+	.is_i9xx = 1,  .is_mobile = 1,
+};
+static struct intel_device_info intel_i945g_info = { .is_i9xx = 1, };
+static struct intel_device_info intel_i945gm_info = {
+	.is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1,
+};
+
+static struct intel_device_info intel_i965g_info = {
+	.is_i965g = 1, .is_i9xx = 1,
+};
+
+static struct intel_device_info intel_i965gm_info = {
+	.is_i965g = 1, .is_mobile = 1, .is_i965gm = 1, .is_i9xx = 1,
+	.is_mobile = 1,
+};
+
+static struct intel_device_info intel_g33_info = {
+	.is_g33 = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+};
+
+static struct intel_device_info intel_g45_info = {
+	.is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+};
+
+static struct intel_device_info intel_gm45_info = {
+	.is_i965g = 1, .is_mobile = 1, .is_g4x = 1, .is_i9xx = 1,
+	.is_mobile = 1, .need_gfx_hws = 1,
+};
+
+static struct intel_device_info intel_pineview_g_info = {
+	.is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1,
+};
+
+static struct intel_device_info intel_pineview_m_info = {
+	.is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1,
+};
+
+static struct intel_device_info intel_ironlake_d_info = {
+	.is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+};
+
+static struct intel_device_info intel_ironlake_m_info = {
+	.is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1,
+	.need_gfx_hws = 1,
+};
 
 static struct pci_device_id pciidlist[] = {
-	INTEL_VGA_DEVICE(0x3577),
-	INTEL_VGA_DEVICE(0x2562),
-	INTEL_VGA_DEVICE(0x3582),
-	INTEL_VGA_DEVICE(0x2572),
-	INTEL_VGA_DEVICE(0x2582),
-	INTEL_VGA_DEVICE(0x258a),
-	INTEL_VGA_DEVICE(0x2592),
-	INTEL_VGA_DEVICE(0x2772),
-	INTEL_VGA_DEVICE(0x27a2),
-	INTEL_VGA_DEVICE(0x27ae),
-	INTEL_VGA_DEVICE(0x2972),
-	INTEL_VGA_DEVICE(0x2982),
-	INTEL_VGA_DEVICE(0x2992),
-	INTEL_VGA_DEVICE(0x29a2),
-	INTEL_VGA_DEVICE(0x29b2),
-	INTEL_VGA_DEVICE(0x29c2),
-	INTEL_VGA_DEVICE(0x29d2),
-	INTEL_VGA_DEVICE(0x2a02),
-	INTEL_VGA_DEVICE(0x2a12),
-	INTEL_VGA_DEVICE(0x2a42),
-	INTEL_VGA_DEVICE(0x2e02),
-	INTEL_VGA_DEVICE(0x2e12),
-	INTEL_VGA_DEVICE(0x2e22),
-	INTEL_VGA_DEVICE(0x2e32),
-	INTEL_VGA_DEVICE(0x2e42),
-	INTEL_VGA_DEVICE(0xa001),
-	INTEL_VGA_DEVICE(0xa011),
-	INTEL_VGA_DEVICE(0x35e8),
-	INTEL_VGA_DEVICE(0x0042),
-	INTEL_VGA_DEVICE(0x0046),
+	INTEL_VGA_DEVICE(0x3577, &intel_i830_info),
+	INTEL_VGA_DEVICE(0x2562, &intel_845g_info),
+	INTEL_VGA_DEVICE(0x3582, &intel_i85x_info),
+	INTEL_VGA_DEVICE(0x35e8, &intel_i85x_info),
+	INTEL_VGA_DEVICE(0x2572, &intel_i865g_info),
+	INTEL_VGA_DEVICE(0x2582, &intel_i915g_info),
+	INTEL_VGA_DEVICE(0x258a, &intel_i915g_info),
+	INTEL_VGA_DEVICE(0x2592, &intel_i915gm_info),
+	INTEL_VGA_DEVICE(0x2772, &intel_i945g_info),
+	INTEL_VGA_DEVICE(0x27a2, &intel_i945gm_info),
+	INTEL_VGA_DEVICE(0x27ae, &intel_i945gm_info),
+	INTEL_VGA_DEVICE(0x2972, &intel_i965g_info),
+	INTEL_VGA_DEVICE(0x2982, &intel_i965g_info),
+	INTEL_VGA_DEVICE(0x2992, &intel_i965g_info),
+	INTEL_VGA_DEVICE(0x29a2, &intel_i965g_info),
+	INTEL_VGA_DEVICE(0x29b2, &intel_g33_info),
+	INTEL_VGA_DEVICE(0x29c2, &intel_g33_info),
+	INTEL_VGA_DEVICE(0x29d2, &intel_g33_info),
+	INTEL_VGA_DEVICE(0x2a02, &intel_i965gm_info),
+	INTEL_VGA_DEVICE(0x2a12, &intel_i965gm_info),
+	INTEL_VGA_DEVICE(0x2a42, &intel_gm45_info),
+	INTEL_VGA_DEVICE(0x2e02, &intel_g45_info),
+	INTEL_VGA_DEVICE(0x2e12, &intel_g45_info),
+	INTEL_VGA_DEVICE(0x2e22, &intel_g45_info),
+	INTEL_VGA_DEVICE(0x2e32, &intel_g45_info),
+	INTEL_VGA_DEVICE(0x2e42, &intel_g45_info),
+	INTEL_VGA_DEVICE(0xa001, &intel_pineview_g_info),
+	INTEL_VGA_DEVICE(0xa011, &intel_pineview_m_info),
+	INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
+	INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
 	{0, 0, 0}
 };
 
@@ -295,7 +361,19 @@ int i965_reset(struct drm_device *dev, u8 flags)
 static int __devinit
 i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-	return drm_get_dev(pdev, ent, &driver);
+	int ret;
+	struct drm_device *dev;
+	struct drm_i915_private *dev_priv;
+
+	ret = drm_get_dev(pdev, ent, &driver);
+	if (ret)
+		return ret;
+
+	dev = pci_get_drvdata(pdev);
+	dev_priv = dev->dev_private;
+	dev_priv->info = (struct intel_device_info *) ent->driver_data;
+
+	return 0;
 }
 
 static void
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1d61710..198dcfa 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -172,9 +172,26 @@ struct drm_i915_display_funcs {
 
 struct intel_overlay;
 
+struct intel_device_info {
+	u8 is_mobile : 1;
+	u8 is_i8xx : 1;
+	u8 is_i915g : 1;
+	u8 is_i9xx : 1;
+	u8 is_i945gm : 1;
+	u8 is_i965g : 1;
+	u8 is_i965gm : 1;
+	u8 is_g33 : 1;
+	u8 need_gfx_hws : 1;
+	u8 is_g4x : 1;
+	u8 is_pineview : 1;
+	u8 is_ironlake : 1;
+};
+
 typedef struct drm_i915_private {
 	struct drm_device *dev;
 
+	struct intel_device_info *info;
+
 	int has_gem;
 
 	void __iomem *regs;
@@ -970,67 +987,33 @@ extern void g4x_disable_fbc(struct drm_device *dev);
 extern int i915_wrap_ring(struct drm_device * dev);
 extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 
-#define IS_I830(dev) ((dev)->pci_device == 0x3577)
-#define IS_845G(dev) ((dev)->pci_device == 0x2562)
-#define IS_I85X(dev) ((dev)->pci_device == 0x3582)
-#define IS_I865G(dev) ((dev)->pci_device == 0x2572)
-#define IS_I8XX(dev) (IS_I830(dev) || IS_845G(dev) || IS_I85X(dev) || IS_I865G(dev))
-
-#define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a)
-#define IS_I915GM(dev) ((dev)->pci_device == 0x2592)
-#define IS_I945G(dev) ((dev)->pci_device == 0x2772)
-#define IS_I945GM(dev) ((dev)->pci_device == 0x27A2 ||\
-		        (dev)->pci_device == 0x27AE)
-#define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \
-		       (dev)->pci_device == 0x2982 || \
-		       (dev)->pci_device == 0x2992 || \
-		       (dev)->pci_device == 0x29A2 || \
-		       (dev)->pci_device == 0x2A02 || \
-		       (dev)->pci_device == 0x2A12 || \
-		       (dev)->pci_device == 0x2A42 || \
-		       (dev)->pci_device == 0x2E02 || \
-		       (dev)->pci_device == 0x2E12 || \
-		       (dev)->pci_device == 0x2E22 || \
-		       (dev)->pci_device == 0x2E32 || \
-		       (dev)->pci_device == 0x2E42 || \
-		       (dev)->pci_device == 0x0042 || \
-		       (dev)->pci_device == 0x0046)
-
-#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \
-			(dev)->pci_device == 0x2A12)
-
-#define IS_GM45(dev) ((dev)->pci_device == 0x2A42)
-
-#define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
-		     (dev)->pci_device == 0x2E12 || \
-		     (dev)->pci_device == 0x2E22 || \
-		     (dev)->pci_device == 0x2E32 || \
-		     (dev)->pci_device == 0x2E42 || \
-		     IS_GM45(dev))
-
-#define IS_PINEVIEW_G(dev) ((dev)->pci_device == 0xa001)
-#define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011)
-#define IS_PINEVIEW(dev) (IS_PINEVIEW_G(dev) || IS_PINEVIEW_M(dev))
-
-#define IS_G33(dev)    ((dev)->pci_device == 0x29C2 ||	\
-			(dev)->pci_device == 0x29B2 ||	\
-			(dev)->pci_device == 0x29D2 ||  \
-			(IS_PINEVIEW(dev)))
-
+#define INTEL_INFO(dev)	(((struct drm_i915_private *) (dev)->dev_private)->info)
+
+#define IS_I830(dev)		((dev)->pci_device == 0x3577)
+#define IS_845G(dev)		((dev)->pci_device == 0x2562)
+#define IS_I85X(dev)		((dev)->pci_device == 0x3582)
+#define IS_I865G(dev)		((dev)->pci_device == 0x2572)
+#define IS_I8XX(dev)		(INTEL_INFO(dev)->is_i8xx)
+#define IS_I915G(dev)		(INTEL_INFO(dev)->is_i915g)
+#define IS_I915GM(dev)		((dev)->pci_device == 0x2592)
+#define IS_I945G(dev)		((dev)->pci_device == 0x2772)
+#define IS_I945GM(dev)		(INTEL_INFO(dev)->is_i945gm)
+#define IS_I965G(dev)		(INTEL_INFO(dev)->is_i965g)
+#define IS_I965GM(dev)		(INTEL_INFO(dev)->is_i965gm)
+#define IS_GM45(dev)		((dev)->pci_device == 0x2A42)
+#define IS_G4X(dev)		(INTEL_INFO(dev)->is_g4x)
+#define IS_PINEVIEW_G(dev)	((dev)->pci_device == 0xa001)
+#define IS_PINEVIEW_M(dev)	((dev)->pci_device == 0xa011)
+#define IS_PINEVIEW(dev)	(INTEL_INFO(dev)->is_pineview)
+#define IS_G33(dev)		(INTEL_INFO(dev)->is_g33)
 #define IS_IRONLAKE_D(dev)	((dev)->pci_device == 0x0042)
 #define IS_IRONLAKE_M(dev)	((dev)->pci_device == 0x0046)
-#define IS_IRONLAKE(dev)	(IS_IRONLAKE_D(dev) || IS_IRONLAKE_M(dev))
-
-#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
-		      IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \
-		      IS_IRONLAKE(dev))
+#define IS_IRONLAKE(dev)	(INTEL_INFO(dev)->is_ironlake)
+#define IS_I9XX(dev)		(INTEL_INFO(dev)->is_i9xx)
+#define IS_MOBILE(dev)		(INTEL_INFO(dev)->is_mobile)
 
-#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
-			IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
-			IS_PINEVIEW(dev) || IS_IRONLAKE_M(dev))
+#define I915_NEED_GFX_HWS(dev)	(INTEL_INFO(dev)->need_gfx_hws)
 
-#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \
-				IS_IRONLAKE(dev))
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.
  */