drm/i915: Move gtt_mtrr to i915_gtt

for file in `ls drivers/gpu/drm/i915/*.c` ; do
	sed -i "s/mm.gtt_mtrr/gtt.mtrr/" $file;
done
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_dma.c

@@ -1558,8 +1558,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 		goto out_rmmap;
 	}
 
-	dev_priv->mm.gtt_mtrr = arch_phys_wc_add(dev_priv->gtt.mappable_base,
-						 aperture_size);
+	dev_priv->gtt.mtrr = arch_phys_wc_add(dev_priv->gtt.mappable_base,
+					      aperture_size);
 
 	/* The i915 workqueue is primarily used for batched retirement of
 	 * requests (and thus managing bo) once the task has been completed
@@ -1667,7 +1667,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	intel_teardown_mchbar(dev);
 	destroy_workqueue(dev_priv->wq);
 out_mtrrfree:
-	arch_phys_wc_del(dev_priv->mm.gtt_mtrr);
+	arch_phys_wc_del(dev_priv->gtt.mtrr);
 	io_mapping_free(dev_priv->gtt.mappable);
 	dev_priv->gtt.gtt_remove(dev);
 out_rmmap:
@@ -1705,7 +1705,7 @@ int i915_driver_unload(struct drm_device *dev)
 	cancel_delayed_work_sync(&dev_priv->mm.retire_work);
 
 	io_mapping_free(dev_priv->gtt.mappable);
-	arch_phys_wc_del(dev_priv->mm.gtt_mtrr);
+	arch_phys_wc_del(dev_priv->gtt.mtrr);
 
 	acpi_video_unregister();
 

drivers/gpu/drm/i915/i915_drv.h

@@ -470,6 +470,8 @@ struct i915_gtt {
 		struct page *page;
 	} scratch;
 
+	int mtrr;
+
 	/* global gtt ops */
 	int (*gtt_probe)(struct drm_device *dev, size_t *gtt_total,
 			  size_t *stolen, phys_addr_t *mappable_base,
@@ -834,8 +836,6 @@ struct i915_gem_mm {
 	/** Usable portion of the GTT for GEM */
 	unsigned long stolen_base; /* limited to low memory (32-bit) */
 
-	int gtt_mtrr;
-
 	/** PPGTT used for aliasing the PPGTT with the GTT */
 	struct i915_hw_ppgtt *aliasing_ppgtt;