drm/i915: move gtt handling to i915_gem_gtt.c

No more drm_*_agp in i915_gem.c!

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 28 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 5f21d0a962c..f78c15f9e7f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -47,3 +47,31 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
         /* Be paranoid and flush the chipset cache. */
         intel_gtt_chipset_flush();
 }
+
+int i915_gem_gtt_bind_object(struct drm_gem_object *obj)
+{
+        struct drm_device *dev = obj->dev;
+        struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
+
+        /* Create an AGP memory structure pointing at our pages, and bind it
+         * into the GTT.
+         */
+        obj_priv->agp_mem = drm_agp_bind_pages(dev,
+                                               obj_priv->pages,
+                                               obj->size >> PAGE_SHIFT,
+                                               obj_priv->gtt_space->start,
+                                               obj_priv->agp_type);
+
+        if (obj_priv->agp_mem)
+                return 0;
+        else
+                return -ENOMEM;
+}
+
+void i915_gem_gtt_unbind_object(struct drm_gem_object *obj)
+{
+        struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
+
+        drm_unbind_agp(obj_priv->agp_mem);
+        drm_free_agp(obj_priv->agp_mem, obj->size / PAGE_SIZE);
+}