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_
35 * User-desired buffer creation information structure.
37 * @size: user-desired memory allocation size.
38 * - this size value would be page-aligned internally.
39 * @flags: user request for setting memory type or cache attributes.
40 * @handle: returned a handle to created gem object.
41 * - this handle will be set by gem module of kernel side.
43 struct drm_exynos_gem_create {
50 * A structure to gem information.
52 * @handle: a handle to gem object created.
53 * @flags: flag value including memory type and cache attribute and
54 * this value would be set by driver.
55 * @size: size to memory region allocated by gem and this size would
58 struct drm_exynos_gem_info {
65 * A structure for user connection request of virtual display.
67 * @connection: indicate whether doing connetion or not by user.
68 * @extensions: if this value is 1 then the vidi driver would need additional
70 * @edid: the edid data pointer from user side.
72 struct drm_exynos_vidi_connection {
73 unsigned int connection;
74 unsigned int extensions;
78 /* memory type definitions. */
79 enum e_drm_exynos_gem_mem_type {
80 /* Physically Continuous memory and used as default. */
81 EXYNOS_BO_CONTIG = 0 << 0,
82 /* Physically Non-Continuous memory. */
83 EXYNOS_BO_NONCONTIG = 1 << 0,
84 /* non-cachable mapping and used as default. */
85 EXYNOS_BO_NONCACHABLE = 0 << 1,
86 /* cachable mapping. */
87 EXYNOS_BO_CACHABLE = 1 << 1,
88 /* write-combine mapping. */
89 EXYNOS_BO_WC = 1 << 2,
90 EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
94 struct drm_exynos_g2d_get_ver {
99 struct drm_exynos_g2d_cmd {
104 enum drm_exynos_g2d_buf_type {
105 G2D_BUF_USERPTR = 1 << 31,
108 enum drm_exynos_g2d_event_type {
111 G2D_EVENT_STOP, /* not yet */
114 struct drm_exynos_g2d_userptr {
115 unsigned long userptr;
119 struct drm_exynos_g2d_set_cmdlist {
130 struct drm_exynos_g2d_exec {
134 #define DRM_EXYNOS_GEM_CREATE 0x00
135 /* Reserved 0x04 ~ 0x05 for exynos specific gem ioctl */
136 #define DRM_EXYNOS_GEM_GET 0x04
137 #define DRM_EXYNOS_VIDI_CONNECTION 0x07
140 #define DRM_EXYNOS_G2D_GET_VER 0x20
141 #define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
142 #define DRM_EXYNOS_G2D_EXEC 0x22
144 #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
145 DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
147 #define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \
148 DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info)
150 #define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
151 DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
153 #define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
154 DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
155 #define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
156 DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
157 #define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
158 DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)