return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
}
+static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ int err;
+
+ WARN_ON_ONCE(obj->mm.madv == I915_MADV_WILLNEED);
+
+ err = i915_ttm_move_notify(bo);
+ if (err)
+ return err;
+
+ return i915_ttm_purge(obj);
+}
+
static void i915_ttm_swap_notify(struct ttm_buffer_object *bo)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
.get_pages = i915_ttm_get_pages,
.put_pages = i915_ttm_put_pages,
- .truncate = i915_ttm_purge,
+ .truncate = i915_ttm_truncate,
.shrink = i915_ttm_shrink,
.adjust_lru = i915_ttm_adjust_lru,