projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| f64122c1 DA |
1 | /* |
| 2 | * Copyright 2013 Red Hat Inc. | |
| 3 | * | |
| 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: | |
| 10 | * | |
| 11 | * The above copyright notice and this permission notice shall be included in | |
| 12 | * all copies or substantial portions of the Software. | |
| 13 | * | |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 21 | * | |
| 22 | * Authors: Dave Airlie | |
| 23 | * Alon Levy | |
| 24 | */ | |
| 25 | #ifndef QXL_OBJECT_H | |
| 26 | #define QXL_OBJECT_H | |
| 27 | ||
| 28 | #include "qxl_drv.h" | |
| 29 | ||
| 9c4cbb3a | 30 | static inline int qxl_bo_reserve(struct qxl_bo *bo) |
| f64122c1 DA |
31 | { |
| 32 | int r; | |
| 33 | ||
| 9c4cbb3a | 34 | r = ttm_bo_reserve(&bo->tbo, true, false, NULL); |
| f64122c1 DA |
35 | if (unlikely(r != 0)) { |
| 36 | if (r != -ERESTARTSYS) { | |
| e0828d54 | 37 | struct drm_device *ddev = bo->tbo.base.dev; |
| 408799eb | 38 | |
| 5472bdee | 39 | dev_err(ddev->dev, "%p reserve failed\n", bo); |
| f64122c1 DA |
40 | } |
| 41 | return r; | |
| 42 | } | |
| 43 | return 0; | |
| 44 | } | |
| 45 | ||
| 46 | static inline void qxl_bo_unreserve(struct qxl_bo *bo) | |
| 47 | { | |
| 48 | ttm_bo_unreserve(&bo->tbo); | |
| 49 | } | |
| 50 | ||
| f64122c1 DA |
51 | static inline unsigned long qxl_bo_size(struct qxl_bo *bo) |
| 52 | { | |
| e11bfb99 | 53 | return bo->tbo.base.size; |
| f64122c1 DA |
54 | } |
| 55 | ||
| f64122c1 DA |
56 | extern int qxl_bo_create(struct qxl_device *qdev, |
| 57 | unsigned long size, | |
| 4f49ec92 | 58 | bool kernel, bool pinned, u32 domain, |
| 4fff19ae | 59 | u32 priority, |
| f64122c1 DA |
60 | struct qxl_surface *surf, |
| 61 | struct qxl_bo **bo_ptr); | |
| dce39226 | 62 | int qxl_bo_vmap(struct qxl_bo *bo, struct dma_buf_map *map); |
| f7ed28e1 | 63 | int qxl_bo_vmap_locked(struct qxl_bo *bo, struct dma_buf_map *map); |
| dce39226 | 64 | int qxl_bo_vunmap(struct qxl_bo *bo); |
| f7ed28e1 | 65 | void qxl_bo_vunmap_locked(struct qxl_bo *bo); |
| f64122c1 DA |
66 | void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset); |
| 67 | void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *map); | |
| 68 | extern struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo); | |
| 69 | extern void qxl_bo_unref(struct qxl_bo **bo); | |
| 545592fb | 70 | extern int qxl_bo_pin(struct qxl_bo *bo); |
| f64122c1 | 71 | extern int qxl_bo_unpin(struct qxl_bo *bo); |
| 9d36d432 | 72 | extern void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain); |
| f64122c1 DA |
73 | extern bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo); |
| 74 | ||
| f64122c1 | 75 | #endif |