i915_gem_to_ttm
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
return i915_ttm_resource_mappable(i915_gem_to_ttm(obj)->resource);
ttm_bo_put(i915_gem_to_ttm(obj));
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
ttm_bo_unmap_virtual(i915_gem_to_ttm(obj));
obj->base.vma_node.driver_private = i915_gem_to_ttm(obj);
ret = ttm_bo_init_reserved(&i915->bdev, i915_gem_to_ttm(obj), bo_type,
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *dst_bo = i915_gem_to_ttm(dst);
struct ttm_buffer_object *src_bo = i915_gem_to_ttm(src);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
struct ttm_buffer_object *backup_bo = i915_gem_to_ttm(backup);
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
backup_bo = i915_gem_to_ttm(backup);