yzq | bd00c5c | 2014-10-08 14:38:23 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) ROCKCHIP, Inc. |
| 3 | * Author:yzq<yzq@rock-chips.com> |
| 4 | * |
| 5 | * based on exynos_drmif.h |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 8 | * copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation |
| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
| 12 | * Software is furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the next |
| 15 | * paragraph) shall be included in all copies or substantial portions of the |
| 16 | * Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 24 | * SOFTWARE. |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #ifndef ROCKCHIP_DRMIF_H_ |
| 29 | #define ROCKCHIP_DRMIF_H_ |
| 30 | |
| 31 | #include <xf86drm.h> |
| 32 | #include <stdint.h> |
| 33 | #include "rockchip_drm.h" |
| 34 | |
| 35 | struct rockchip_device { |
| 36 | int fd; |
| 37 | }; |
| 38 | |
| 39 | /* |
| 40 | * Rockchip Buffer Object structure. |
| 41 | * |
| 42 | * @dev: rockchip device object allocated. |
| 43 | * @handle: a gem handle to gem object created. |
| 44 | * @flags: indicate memory allocation and cache attribute types. |
| 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. |
| 48 | */ |
| 49 | struct rockchip_bo { |
| 50 | struct rockchip_device *dev; |
| 51 | uint32_t handle; |
| 52 | uint32_t flags; |
| 53 | size_t size; |
| 54 | void *vaddr; |
| 55 | uint32_t name; |
| 56 | }; |
| 57 | |
| 58 | /* |
| 59 | * device related functions: |
| 60 | */ |
| 61 | struct rockchip_device *rockchip_device_create(int fd); |
| 62 | void rockchip_device_destroy(struct rockchip_device *dev); |
| 63 | |
| 64 | /* |
| 65 | * buffer-object related functions: |
| 66 | */ |
| 67 | struct rockchip_bo *rockchip_bo_create(struct rockchip_device *dev, |
| 68 | size_t size, uint32_t flags); |
| 69 | int rockchip_bo_get_info(struct rockchip_device *dev, uint32_t handle, |
| 70 | size_t *size, uint32_t *flags); |
| 71 | void rockchip_bo_destroy(struct rockchip_bo *bo); |
| 72 | struct rockchip_bo *rockchip_bo_from_name(struct rockchip_device *dev, |
| 73 | uint32_t name); |
| 74 | int rockchip_bo_get_name(struct rockchip_bo *bo, uint32_t *name); |
| 75 | uint32_t rockchip_bo_handle(struct rockchip_bo *bo); |
Tomasz Figa | a5c8b07 | 2015-04-28 09:53:35 +0900 | [diff] [blame] | 76 | struct rockchip_bo *rockchip_bo_from_handle(struct rockchip_device *dev, |
| 77 | uint32_t handle, uint32_t flags, uint32_t size); |
yzq | bd00c5c | 2014-10-08 14:38:23 +0800 | [diff] [blame] | 78 | void *rockchip_bo_map(struct rockchip_bo *bo); |
| 79 | #endif /* ROCKCHIP_DRMIF_H_ */ |