[intel-gem] add gtt and pin counts to /proc/dri/*/gem_objects

Not quite portable, but these are useful for intel. Some more general
mechanism could be done...

1 files changed, 7 insertions, 0 deletions

diff --git a/linux-core/drm_gem.c b/linux-core/drm_gem.c
index 47b55434..434155b3 100644
--- a/linux-core/drm_gem.c
+++ b/linux-core/drm_gem.c
@@ -74,6 +74,11 @@ 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);
 	return 0;
 }
 
@@ -106,6 +111,7 @@ drm_gem_object_alloc(struct drm_device *dev, size_t size)
 		return NULL;
 	}
 	atomic_inc(&dev->object_count);
+	atomic_add(obj->size, &dev->object_memory);
 	return obj;
 }
 EXPORT_SYMBOL(drm_gem_object_alloc);
@@ -376,6 +382,7 @@ drm_gem_object_free(struct kref *kref)
 
 	fput(obj->filp);
 	atomic_dec(&dev->object_count);
+	atomic_sub(obj->size, &dev->object_memory);
 	kfree(obj);
 }
 EXPORT_SYMBOL(drm_gem_object_free);