drm/i915: SWF screatch registers need an offset on VLV

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_reg.h

@@ -3051,19 +3051,19 @@
 		(I915_WRITE((reg), (gfx_addr) | I915_LO_DISPBASE(I915_READ(reg))))
 
 /* VBIOS flags */
-#define SWF00			0x71410
-#define SWF01			0x71414
-#define SWF02			0x71418
-#define SWF03			0x7141c
-#define SWF04			0x71420
-#define SWF05			0x71424
-#define SWF06			0x71428
-#define SWF10			0x70410
-#define SWF11			0x70414
-#define SWF14			0x71420
-#define SWF30			0x72414
-#define SWF31			0x72418
-#define SWF32			0x7241c
+#define SWF00			(dev_priv->info->display_mmio_offset + 0x71410)
+#define SWF01			(dev_priv->info->display_mmio_offset + 0x71414)
+#define SWF02			(dev_priv->info->display_mmio_offset + 0x71418)
+#define SWF03			(dev_priv->info->display_mmio_offset + 0x7141c)
+#define SWF04			(dev_priv->info->display_mmio_offset + 0x71420)
+#define SWF05			(dev_priv->info->display_mmio_offset + 0x71424)
+#define SWF06			(dev_priv->info->display_mmio_offset + 0x71428)
+#define SWF10			(dev_priv->info->display_mmio_offset + 0x70410)
+#define SWF11			(dev_priv->info->display_mmio_offset + 0x70414)
+#define SWF14			(dev_priv->info->display_mmio_offset + 0x71420)
+#define SWF30			(dev_priv->info->display_mmio_offset + 0x72414)
+#define SWF31			(dev_priv->info->display_mmio_offset + 0x72418)
+#define SWF32			(dev_priv->info->display_mmio_offset + 0x7241c)
 
 /* Pipe B */
 #define _PIPEBDSL		(dev_priv->info->display_mmio_offset + 0x71000)