Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 1 | /* exynos_drm.h |
| 2 | * |
| 3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. |
| 4 | * Authors: |
| 5 | * Inki Dae <inki.dae@samsung.com> |
| 6 | * Joonyoung Shim <jy0922.shim@samsung.com> |
| 7 | * Seung-Woo Kim <sw0312.kim@samsung.com> |
| 8 | * |
| 9 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 10 | * copy of this software and associated documentation files (the "Software"), |
| 11 | * to deal in the Software without restriction, including without limitation |
| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 13 | * and/or sell copies of the Software, and to permit persons to whom the |
| 14 | * Software is furnished to do so, subject to the following conditions: |
| 15 | * |
| 16 | * The above copyright notice and this permission notice (including the next |
| 17 | * paragraph) shall be included in all copies or substantial portions of the |
| 18 | * Software. |
| 19 | * |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 23 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 24 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 25 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 26 | * OTHER DEALINGS IN THE SOFTWARE. |
| 27 | */ |
| 28 | |
| 29 | #ifndef _EXYNOS_DRM_H_ |
| 30 | #define _EXYNOS_DRM_H_ |
| 31 | |
| 32 | /** |
| 33 | * User-desired buffer creation information structure. |
| 34 | * |
Inki Dae | f088d5a | 2011-11-12 14:51:23 +0900 | [diff] [blame] | 35 | * @size: user-desired memory allocation size. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 36 | * - this size value would be page-aligned internally. |
| 37 | * @flags: user request for setting memory type or cache attributes. |
Inki Dae | f088d5a | 2011-11-12 14:51:23 +0900 | [diff] [blame] | 38 | * @handle: returned a handle to created gem object. |
| 39 | * - this handle will be set by gem module of kernel side. |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 40 | */ |
| 41 | struct drm_exynos_gem_create { |
Inki Dae | f088d5a | 2011-11-12 14:51:23 +0900 | [diff] [blame] | 42 | uint64_t size; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 43 | unsigned int flags; |
| 44 | unsigned int handle; |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 45 | }; |
| 46 | |
| 47 | /** |
| 48 | * A structure for getting buffer offset. |
| 49 | * |
| 50 | * @handle: a pointer to gem object created. |
| 51 | * @pad: just padding to be 64-bit aligned. |
| 52 | * @offset: relatived offset value of the memory region allocated. |
| 53 | * - this value should be set by user. |
| 54 | */ |
| 55 | struct drm_exynos_gem_map_off { |
| 56 | unsigned int handle; |
| 57 | unsigned int pad; |
| 58 | uint64_t offset; |
| 59 | }; |
| 60 | |
| 61 | /** |
| 62 | * A structure for mapping buffer. |
| 63 | * |
| 64 | * @handle: a handle to gem object created. |
| 65 | * @size: memory size to be mapped. |
| 66 | * @mapped: having user virtual address mmaped. |
| 67 | * - this variable would be filled by exynos gem module |
| 68 | * of kernel side with user virtual address which is allocated |
| 69 | * by do_mmap(). |
| 70 | */ |
| 71 | struct drm_exynos_gem_mmap { |
| 72 | unsigned int handle; |
| 73 | unsigned int size; |
| 74 | uint64_t mapped; |
| 75 | }; |
| 76 | |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 77 | struct drm_exynos_plane_set_zpos { |
| 78 | __u32 plane_id; |
| 79 | __s32 zpos; |
| 80 | }; |
| 81 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 82 | #define DRM_EXYNOS_GEM_CREATE 0x00 |
| 83 | #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 |
| 84 | #define DRM_EXYNOS_GEM_MMAP 0x02 |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 85 | /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ |
| 86 | #define DRM_EXYNOS_PLANE_SET_ZPOS 0x06 |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 87 | |
| 88 | #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ |
| 89 | DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) |
| 90 | |
| 91 | #define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \ |
| 92 | DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off) |
| 93 | |
| 94 | #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ |
| 95 | DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) |
| 96 | |
Joonyoung Shim | 864ee9e | 2011-12-08 17:54:07 +0900 | [diff] [blame] | 97 | #define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \ |
| 98 | DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos) |
| 99 | |
Inki Dae | 1c248b7 | 2011-10-04 19:19:01 +0900 | [diff] [blame] | 100 | /** |
| 101 | * Platform Specific Structure for DRM based FIMD. |
| 102 | * |
| 103 | * @timing: default video mode for initializing |
| 104 | * @default_win: default window layer number to be used for UI. |
| 105 | * @bpp: default bit per pixel. |
| 106 | */ |
| 107 | struct exynos_drm_fimd_pdata { |
| 108 | struct fb_videomode timing; |
| 109 | u32 vidcon0; |
| 110 | u32 vidcon1; |
| 111 | unsigned int default_win; |
| 112 | unsigned int bpp; |
| 113 | }; |
| 114 | |
| 115 | #endif |