X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fi915_gem.c;h=b0ec73fa6a9348c329b0fd8715e86848db4b4b84;hb=da4a22cba7cb2d922691214aed6b1977f04efaff;hp=61183b95b108875ab18580e2aa618cbfa2c21549;hpb=e5beae16901795223d677f15aa2fe192976278ee;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 61183b95b10..b0ec73fa6a9 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -79,6 +79,28 @@ i915_gem_init_ioctl(struct drm_device *dev, void *data,
 	return 0;
 }
 
+int
+i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
+			    struct drm_file *file_priv)
+{
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	struct drm_i915_gem_get_aperture *args = data;
+	struct drm_i915_gem_object *obj_priv;
+
+	if (!(dev->driver->driver_features & DRIVER_GEM))
+		return -ENODEV;
+
+	args->aper_size = dev->gtt_total;
+	args->aper_available_size = args->aper_size;
+
+	list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
+		if (obj_priv->pin_count > 0)
+			args->aper_available_size -= obj_priv->obj->size;
+	}
+
+	return 0;
+}
+
 
 /**
  * Creates a new mm object and returns a handle to it.