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drm: Move the GTT accounting to i915

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Only drm/i915 does the bookkeeping that makes the information useful,
and the information maintained is driver specific, so move it out of the
core and into its single user.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Chris Wilson
2010-09-30 11:46:12 +01:00
parent 6a04002bea
commit 73aa808f10
8 changed files with 111 additions and 72 deletions
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14
drivers/gpu/drm/drm_gem.c
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@@ -92,12 +92,6 @@ drm_gem_init(struct drm_device *dev)
spin_lock_init(&dev->object_name_lock);
idr_init(&dev->object_name_idr);
atomic_set(&dev->object_count, 0);
atomic_set(&dev->object_memory, 0);
atomic_set(&dev->pin_count, 0);
atomic_set(&dev->pin_memory, 0);
atomic_set(&dev->gtt_count, 0);
atomic_set(&dev->gtt_memory, 0);
mm = kzalloc(sizeof(struct drm_gem_mm), GFP_KERNEL);
if (!mm) {
@@ -151,9 +145,6 @@ int drm_gem_object_init(struct drm_device *dev,
kref_init(&obj->handlecount);
obj->size = size;
atomic_inc(&dev->object_count);
atomic_add(obj->size, &dev->object_memory);
return 0;
}
EXPORT_SYMBOL(drm_gem_object_init);
@@ -180,8 +171,6 @@ drm_gem_object_alloc(struct drm_device *dev, size_t size)
return obj;
fput:
/* Object_init mangles the global counters - readjust them. */
atomic_dec(&dev->object_count);
atomic_sub(obj->size, &dev->object_memory);
fput(obj->filp);
free:
kfree(obj);
@@ -436,10 +425,7 @@ drm_gem_release(struct drm_device *dev, struct drm_file *file_private)
void
drm_gem_object_release(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
fput(obj->filp);
atomic_dec(&dev->object_count);
atomic_sub(obj->size, &dev->object_memory);
}
EXPORT_SYMBOL(drm_gem_object_release);