3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5 * Inki Dae <inki.dae@samsung.com>
6 * Joonyoung Shim <jy0922.shim@samsung.com>
7 * Seung-Woo Kim <sw0312.kim@samsung.com>
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:
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
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.
29 #ifndef _EXYNOS_DRM_H_
30 #define _EXYNOS_DRM_H_
33 * User-desired buffer creation information structure.
35 * @size: user-desired memory allocation size.
36 * - this size value would be page-aligned internally.
37 * @flags: user request for setting memory type or cache attributes.
38 * @handle: returned a handle to created gem object.
39 * - this handle will be set by gem module of kernel side.
41 struct drm_exynos_gem_create {
48 * A structure for getting buffer offset.
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.
55 struct drm_exynos_gem_map_off {
62 * A structure for mapping buffer.
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
71 struct drm_exynos_gem_mmap {
77 struct drm_exynos_plane_set_zpos {
82 #define DRM_EXYNOS_GEM_CREATE 0x00
83 #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
84 #define DRM_EXYNOS_GEM_MMAP 0x02
85 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
86 #define DRM_EXYNOS_PLANE_SET_ZPOS 0x06
88 #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
89 DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
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)
94 #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
95 DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
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)
101 * Platform Specific Structure for DRM based FIMD.
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.
107 struct exynos_drm_fimd_pdata {
108 struct fb_videomode timing;
111 unsigned int default_win;