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drm/i915: Extract general object init routine

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As we wish to create specialised object constructions in the near
future that share the same basic GEM object struct, export the default
initializer.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Chris Wilson 2012-08-11 15:41:06 +01:00 committed by Daniel Vetter
parent 4d6294bf77
commit 0327d6ba99
2 changed files with 19 additions and 12 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1302,6 +1302,7 @@ int i915_gem_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_gem_load(struct drm_device *dev);
int i915_gem_init_object(struct drm_gem_object *obj);
void i915_gem_object_init(struct drm_i915_gem_object *obj);
struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
size_t size);
void i915_gem_free_object(struct drm_gem_object *obj);

30
drivers/gpu/drm/i915/i915_gem.c
View File

@ -3558,10 +3558,26 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
return ret;
}
void i915_gem_object_init(struct drm_i915_gem_object *obj)
{
obj->base.driver_private = NULL;
INIT_LIST_HEAD(&obj->mm_list);
INIT_LIST_HEAD(&obj->gtt_list);
INIT_LIST_HEAD(&obj->ring_list);
INIT_LIST_HEAD(&obj->exec_list);
obj->fence_reg = I915_FENCE_REG_NONE;
obj->madv = I915_MADV_WILLNEED;
/* Avoid an unnecessary call to unbind on the first bind. */
obj->map_and_fenceable = true;
i915_gem_info_add_obj(obj->base.dev->dev_private, obj->base.size);
}
struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
size_t size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
struct address_space *mapping;
u32 mask;
@ -3585,7 +3601,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
mapping_set_gfp_mask(mapping, mask);
i915_gem_info_add_obj(dev_priv, size);
i915_gem_object_init(obj);
obj->base.write_domain = I915_GEM_DOMAIN_CPU;
obj->base.read_domains = I915_GEM_DOMAIN_CPU;
@ -3607,16 +3623,6 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
} else
obj->cache_level = I915_CACHE_NONE;
obj->base.driver_private = NULL;
obj->fence_reg = I915_FENCE_REG_NONE;
INIT_LIST_HEAD(&obj->mm_list);
INIT_LIST_HEAD(&obj->gtt_list);
INIT_LIST_HEAD(&obj->ring_list);
INIT_LIST_HEAD(&obj->exec_list);
obj->madv = I915_MADV_WILLNEED;
/* Avoid an unnecessary call to unbind on the first bind. */
obj->map_and_fenceable = true;
return obj;
}