2 * Copyright © 2008 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * Keith Packard <keithp@keithp.com>
29 #include <drm/i915_drm.h>
34 i915_verify_lists(struct drm_device *dev)
37 struct drm_i915_private *dev_priv = to_i915(dev);
38 struct drm_i915_gem_object *obj;
39 struct intel_engine_cs *engine;
46 for_each_engine(engine, dev_priv, i) {
47 list_for_each_entry(obj, &engine->active_list,
48 engine_list[engine->id]) {
49 if (obj->base.dev != dev ||
50 !atomic_read(&obj->base.refcount.refcount)) {
51 DRM_ERROR("%s: freed active obj %p\n",
55 } else if (!obj->active ||
56 obj->last_read_req[engine->id] == NULL) {
57 DRM_ERROR("%s: invalid active obj %p\n",
60 } else if (obj->base.write_domain) {
61 DRM_ERROR("%s: invalid write obj %p (w %x)\n",
63 obj, obj->base.write_domain);
71 #endif /* WATCH_LIST */