1f64122c1SDave Airlie /*
2f64122c1SDave Airlie * Copyright 2013 Red Hat Inc.
3f64122c1SDave Airlie *
4f64122c1SDave Airlie * Permission is hereby granted, free of charge, to any person obtaining a
5f64122c1SDave Airlie * copy of this software and associated documentation files (the "Software"),
6f64122c1SDave Airlie * to deal in the Software without restriction, including without limitation
7f64122c1SDave Airlie * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8f64122c1SDave Airlie * and/or sell copies of the Software, and to permit persons to whom the
9f64122c1SDave Airlie * Software is furnished to do so, subject to the following conditions:
10f64122c1SDave Airlie *
11f64122c1SDave Airlie * The above copyright notice and this permission notice shall be included in
12f64122c1SDave Airlie * all copies or substantial portions of the Software.
13f64122c1SDave Airlie *
14f64122c1SDave Airlie * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15f64122c1SDave Airlie * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16f64122c1SDave Airlie * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17f64122c1SDave Airlie * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18f64122c1SDave Airlie * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19f64122c1SDave Airlie * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20f64122c1SDave Airlie * OTHER DEALINGS IN THE SOFTWARE.
21f64122c1SDave Airlie *
22f64122c1SDave Airlie * Authors: Dave Airlie
23f64122c1SDave Airlie * Alon Levy
24f64122c1SDave Airlie */
25f64122c1SDave Airlie #ifndef QXL_OBJECT_H
26f64122c1SDave Airlie #define QXL_OBJECT_H
27f64122c1SDave Airlie
28f64122c1SDave Airlie #include "qxl_drv.h"
29f64122c1SDave Airlie
qxl_bo_reserve(struct qxl_bo * bo)309c4cbb3aSDave Airlie static inline int qxl_bo_reserve(struct qxl_bo *bo)
31f64122c1SDave Airlie {
32f64122c1SDave Airlie int r;
33f64122c1SDave Airlie
349c4cbb3aSDave Airlie r = ttm_bo_reserve(&bo->tbo, true, false, NULL);
35f64122c1SDave Airlie if (unlikely(r != 0)) {
36f64122c1SDave Airlie if (r != -ERESTARTSYS) {
37e0828d54SGerd Hoffmann struct drm_device *ddev = bo->tbo.base.dev;
38408799ebSShayenne da Luz Moura
395472bdeeSGabriel Krisman Bertazi dev_err(ddev->dev, "%p reserve failed\n", bo);
40f64122c1SDave Airlie }
41f64122c1SDave Airlie return r;
42f64122c1SDave Airlie }
43f64122c1SDave Airlie return 0;
44f64122c1SDave Airlie }
45f64122c1SDave Airlie
qxl_bo_unreserve(struct qxl_bo * bo)46f64122c1SDave Airlie static inline void qxl_bo_unreserve(struct qxl_bo *bo)
47f64122c1SDave Airlie {
48f64122c1SDave Airlie ttm_bo_unreserve(&bo->tbo);
49f64122c1SDave Airlie }
50f64122c1SDave Airlie
qxl_bo_size(struct qxl_bo * bo)51f64122c1SDave Airlie static inline unsigned long qxl_bo_size(struct qxl_bo *bo)
52f64122c1SDave Airlie {
53e11bfb99SChristian König return bo->tbo.base.size;
54f64122c1SDave Airlie }
55f64122c1SDave Airlie
56f64122c1SDave Airlie extern int qxl_bo_create(struct qxl_device *qdev,
57f64122c1SDave Airlie unsigned long size,
584f49ec92SDave Airlie bool kernel, bool pinned, u32 domain,
594fff19aeSGerd Hoffmann u32 priority,
60f64122c1SDave Airlie struct qxl_surface *surf,
61f64122c1SDave Airlie struct qxl_bo **bo_ptr);
62*7938f421SLucas De Marchi int qxl_bo_vmap(struct qxl_bo *bo, struct iosys_map *map);
63*7938f421SLucas De Marchi int qxl_bo_vmap_locked(struct qxl_bo *bo, struct iosys_map *map);
64dce39226SGerd Hoffmann int qxl_bo_vunmap(struct qxl_bo *bo);
65f7ed28e1SGerd Hoffmann void qxl_bo_vunmap_locked(struct qxl_bo *bo);
66f64122c1SDave Airlie void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset);
67f64122c1SDave Airlie void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *map);
68f64122c1SDave Airlie extern struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo);
69f64122c1SDave Airlie extern void qxl_bo_unref(struct qxl_bo **bo);
70545592fbSChristophe Fergeau extern int qxl_bo_pin(struct qxl_bo *bo);
71f64122c1SDave Airlie extern int qxl_bo_unpin(struct qxl_bo *bo);
729d36d432SChristian König extern void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain);
73f64122c1SDave Airlie extern bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo);
74f64122c1SDave Airlie
75f64122c1SDave Airlie #endif
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