* block to allocate, and the ring is drained prior to allocations --
* in other words allocation is expensive.
*/
-static void mark_block(drm_device_t * dev, struct mem_block *p, int in_use)
+static void mark_block(struct drm_device * dev, struct mem_block *p, int in_use)
{
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_tex_region_t *list;
+ struct drm_tex_region *list;
unsigned shift, nr;
unsigned start;
unsigned end;
/* Free all blocks associated with the releasing file.
*/
-void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap)
+void i915_mem_release(struct drm_device * dev, DRMFILE filp, struct mem_block *heap)
{
struct mem_block *p;
return init_heap(heap, initheap.start, initheap.size);
}
+
+int i915_mem_destroy_heap( DRM_IOCTL_ARGS )
+{
+ DRM_DEVICE;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_i915_mem_destroy_heap_t destroyheap;
+ struct mem_block **heap;
+
+ if ( !dev_priv ) {
+ DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ return DRM_ERR(EINVAL);
+ }
+
+ DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data,
+ sizeof(destroyheap) );
+
+ heap = get_heap( dev_priv, destroyheap.region );
+ if (!heap) {
+ DRM_ERROR("get_heap failed");
+ return DRM_ERR(EFAULT);
+ }
+
+ if (!*heap) {
+ DRM_ERROR("heap not initialized?");
+ return DRM_ERR(EFAULT);
+ }
+
+ i915_mem_takedown( heap );
+ return 0;
+}
+