drm/i915: embed the gem object into drm_i915_gem_object

Just embed it and adjust the pointers, No other changes (that's
for later patches).

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6b931b8750aaeebd8b760dc5c0f13fc10d7a269f..d1b7dec9add26c0d523380003ac4b1ec052014d4 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -647,6 +647,7 @@ typedef struct drm_i915_private {
 
 /** driver private structure attached to each drm_gem_object */
 struct drm_i915_gem_object {
+       struct drm_gem_object base;
        struct drm_gem_object *obj;
 
        /** Current space allocated to this object in the GTT, if any. */

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 92dd52216825dbe485bee3a44272cc34361dd239..23c67e084de765e816bce5eee3bdd018506f162b 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4424,37 +4424,38 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
 struct drm_gem_object * i915_gem_alloc_object(struct drm_device *dev,
                                              size_t size)
 {
-       return drm_gem_object_alloc(dev, size);
-}
+       struct drm_i915_gem_object *obj;
 
-int i915_gem_init_object(struct drm_gem_object *obj)
-{
-       struct drm_i915_gem_object *obj_priv;
+       obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+       if (obj == NULL)
+               return NULL;
 
-       obj_priv = kzalloc(sizeof(*obj_priv), GFP_KERNEL);
-       if (obj_priv == NULL)
-               return -ENOMEM;
+       if (drm_gem_object_init(dev, &obj->base, size) != 0) {
+               kfree(obj);
+               return NULL;
+       }
 
-       /*
-        * We've just allocated pages from the kernel,
-        * so they've just been written by the CPU with
-        * zeros. They'll need to be clflushed before we
-        * use them with the GPU.
-        */
-       obj->write_domain = I915_GEM_DOMAIN_CPU;
-       obj->read_domains = I915_GEM_DOMAIN_CPU;
+       obj->base.write_domain = I915_GEM_DOMAIN_CPU;
+       obj->base.read_domains = I915_GEM_DOMAIN_CPU;
 
-       obj_priv->agp_type = AGP_USER_MEMORY;
+       obj->agp_type = AGP_USER_MEMORY;
 
-       obj->driver_private = obj_priv;
-       obj_priv->obj = obj;
-       obj_priv->fence_reg = I915_FENCE_REG_NONE;
-       INIT_LIST_HEAD(&obj_priv->list);
-       INIT_LIST_HEAD(&obj_priv->gpu_write_list);
-       INIT_LIST_HEAD(&obj_priv->fence_list);
-       obj_priv->madv = I915_MADV_WILLNEED;
+       obj->base.driver_private = obj;
+       obj->obj = &obj->base;
+       obj->fence_reg = I915_FENCE_REG_NONE;
+       INIT_LIST_HEAD(&obj->list);
+       INIT_LIST_HEAD(&obj->gpu_write_list);
+       INIT_LIST_HEAD(&obj->fence_list);
+       obj->madv = I915_MADV_WILLNEED;
 
-       trace_i915_gem_object_create(obj);
+       trace_i915_gem_object_create(&obj->base);
+
+       return &obj->base;
+}
+
+int i915_gem_init_object(struct drm_gem_object *obj)
+{
+       BUG();
 
        return 0;
 }
@@ -4477,12 +4478,11 @@ void i915_gem_free_object(struct drm_gem_object *obj)
        if (obj_priv->mmap_offset)
                i915_gem_free_mmap_offset(obj);
 
+       drm_gem_object_release(obj);
+
        kfree(obj_priv->page_cpu_valid);
        kfree(obj_priv->bit_17);
-       kfree(obj->driver_private);
-
-       drm_gem_object_release(obj);
-       kfree(obj);
+       kfree(obj_priv);
 }
 
 /** Unbinds all inactive objects. */