2 * Copyright (C) 2012 Samsung Electronics Co., Ltd.
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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Inki Dae <inki.dae@samsung.com>
27 #ifndef EXYNOS_DRMIF_H_
28 #define EXYNOS_DRMIF_H_
32 #include "exynos_drm.h"
34 struct exynos_device {
39 * Exynos Buffer Object structure.
41 * @dev: exynos device object allocated.
42 * @handle: a gem handle to gem object created.
43 * @flags: indicate memory allocation and cache attribute types.
44 * @fd: file descriptor exported into dmabuf.
45 * @size: size to the buffer created.
46 * @vaddr: user space address to a gem buffer mmaped.
47 * @name: a gem global handle from flink request.
50 struct exynos_device *dev;
60 * device related functions:
62 struct exynos_device * exynos_device_create(int fd);
63 void exynos_device_destroy(struct exynos_device *dev);
66 * buffer-object related functions:
68 struct exynos_bo * exynos_bo_create(struct exynos_device *dev,
69 size_t size, uint32_t flags);
70 int exynos_bo_get_info(struct exynos_device *dev, uint32_t handle,
71 size_t *size, uint32_t *flags);
72 void exynos_bo_destroy(struct exynos_bo *bo);
73 struct exynos_bo * exynos_bo_from_name(struct exynos_device *dev, uint32_t name);
74 int exynos_bo_get_name(struct exynos_bo *bo, uint32_t *name);
75 uint32_t exynos_bo_handle(struct exynos_bo *bo);
76 void * exynos_bo_map(struct exynos_bo *bo);
77 int exynos_prime_handle_to_fd(struct exynos_device *dev, uint32_t handle,
79 int exynos_prime_fd_to_handle(struct exynos_device *dev, int fd,
83 * Virtual Display related functions:
85 int exynos_vidi_connection(struct exynos_device *dev, uint32_t connect,
86 uint32_t ext, void *edid);
88 #endif /* EXYNOS_DRMIF_H_ */