]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blame - include/drm/exynos_drm.h
drm/exynos: fixed size type.
[mirror_ubuntu-bionic-kernel.git] / include / drm / exynos_drm.h
CommitLineData
1c248b7d
ID
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
d7f1642c
JS
32#include "drm.h"
33
1c248b7d
ID
34/**
35 * User-desired buffer creation information structure.
36 *
f088d5a9 37 * @size: user-desired memory allocation size.
1c248b7d
ID
38 * - this size value would be page-aligned internally.
39 * @flags: user request for setting memory type or cache attributes.
f088d5a9
ID
40 * @handle: returned a handle to created gem object.
41 * - this handle will be set by gem module of kernel side.
1c248b7d
ID
42 */
43struct drm_exynos_gem_create {
f088d5a9 44 uint64_t size;
1c248b7d
ID
45 unsigned int flags;
46 unsigned int handle;
47};
48
49/**
50 * A structure for getting buffer offset.
51 *
52 * @handle: a pointer to gem object created.
53 * @pad: just padding to be 64-bit aligned.
54 * @offset: relatived offset value of the memory region allocated.
55 * - this value should be set by user.
56 */
57struct drm_exynos_gem_map_off {
58 unsigned int handle;
59 unsigned int pad;
60 uint64_t offset;
61};
62
63/**
64 * A structure for mapping buffer.
65 *
66 * @handle: a handle to gem object created.
13b87b27 67 * @pad: just padding to be 64-bit aligned.
1c248b7d
ID
68 * @size: memory size to be mapped.
69 * @mapped: having user virtual address mmaped.
70 * - this variable would be filled by exynos gem module
71 * of kernel side with user virtual address which is allocated
72 * by do_mmap().
73 */
74struct drm_exynos_gem_mmap {
75 unsigned int handle;
13b87b27
ID
76 unsigned int pad;
77 uint64_t size;
1c248b7d
ID
78 uint64_t mapped;
79};
80
40cd7e0c
ID
81/**
82 * A structure to gem information.
83 *
84 * @handle: a handle to gem object created.
85 * @flags: flag value including memory type and cache attribute and
86 * this value would be set by driver.
87 * @size: size to memory region allocated by gem and this size would
88 * be set by driver.
89 */
90struct drm_exynos_gem_info {
91 unsigned int handle;
92 unsigned int flags;
93 uint64_t size;
94};
95
b73d1230
ID
96/**
97 * A structure for user connection request of virtual display.
98 *
99 * @connection: indicate whether doing connetion or not by user.
100 * @extensions: if this value is 1 then the vidi driver would need additional
101 * 128bytes edid data.
102 * @edid: the edid data pointer from user side.
103 */
104struct drm_exynos_vidi_connection {
105 unsigned int connection;
106 unsigned int extensions;
490aa60e 107 uint64_t edid;
b73d1230
ID
108};
109
864ee9e6
JS
110struct drm_exynos_plane_set_zpos {
111 __u32 plane_id;
112 __s32 zpos;
113};
114
2b35892e
ID
115/* memory type definitions. */
116enum e_drm_exynos_gem_mem_type {
c01d73fa
ID
117 /* Physically Continuous memory and used as default. */
118 EXYNOS_BO_CONTIG = 0 << 0,
2b35892e 119 /* Physically Non-Continuous memory. */
dcf9af82 120 EXYNOS_BO_NONCONTIG = 1 << 0,
c01d73fa
ID
121 /* non-cachable mapping and used as default. */
122 EXYNOS_BO_NONCACHABLE = 0 << 1,
123 /* cachable mapping. */
124 EXYNOS_BO_CACHABLE = 1 << 1,
125 /* write-combine mapping. */
126 EXYNOS_BO_WC = 1 << 2,
127 EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
128 EXYNOS_BO_WC
2b35892e
ID
129};
130
d7f1642c
JS
131struct drm_exynos_g2d_get_ver {
132 __u32 major;
133 __u32 minor;
134};
135
136struct drm_exynos_g2d_cmd {
137 __u32 offset;
138 __u32 data;
139};
140
141enum drm_exynos_g2d_event_type {
142 G2D_EVENT_NOT,
143 G2D_EVENT_NONSTOP,
144 G2D_EVENT_STOP, /* not yet */
145};
146
147struct drm_exynos_g2d_set_cmdlist {
148 __u64 cmd;
149 __u64 cmd_gem;
150 __u32 cmd_nr;
151 __u32 cmd_gem_nr;
152
153 /* for g2d event */
154 __u64 event_type;
155 __u64 user_data;
156};
157
158struct drm_exynos_g2d_exec {
159 __u64 async;
160};
161
1c248b7d
ID
162#define DRM_EXYNOS_GEM_CREATE 0x00
163#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
164#define DRM_EXYNOS_GEM_MMAP 0x02
864ee9e6 165/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
40cd7e0c 166#define DRM_EXYNOS_GEM_GET 0x04
864ee9e6 167#define DRM_EXYNOS_PLANE_SET_ZPOS 0x06
b73d1230 168#define DRM_EXYNOS_VIDI_CONNECTION 0x07
1c248b7d 169
d7f1642c
JS
170/* G2D */
171#define DRM_EXYNOS_G2D_GET_VER 0x20
172#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
173#define DRM_EXYNOS_G2D_EXEC 0x22
174
1c248b7d
ID
175#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
176 DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
177
178#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
179 DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off)
180
181#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
182 DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
183
40cd7e0c
ID
184#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \
185 DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info)
186
864ee9e6
JS
187#define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \
188 DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos)
189
b73d1230
ID
190#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
191 DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
192
d7f1642c
JS
193#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
194 DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
195#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
196 DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
197#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
198 DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
199
200/* EXYNOS specific events */
201#define DRM_EXYNOS_G2D_EVENT 0x80000000
202
203struct drm_exynos_g2d_event {
204 struct drm_event base;
205 __u64 user_data;
206 __u32 tv_sec;
207 __u32 tv_usec;
208 __u32 cmdlist_no;
209 __u32 reserved;
210};
211
265da78a
KD
212#ifdef __KERNEL__
213
1c248b7d 214/**
607c50d4 215 * A structure for lcd panel information.
1c248b7d
ID
216 *
217 * @timing: default video mode for initializing
607c50d4
ECK
218 * @width_mm: physical size of lcd width.
219 * @height_mm: physical size of lcd height.
220 */
221struct exynos_drm_panel_info {
222 struct fb_videomode timing;
223 u32 width_mm;
224 u32 height_mm;
225};
226
227/**
228 * Platform Specific Structure for DRM based FIMD.
229 *
230 * @panel: default panel info for initializing
1c248b7d
ID
231 * @default_win: default window layer number to be used for UI.
232 * @bpp: default bit per pixel.
233 */
234struct exynos_drm_fimd_pdata {
607c50d4 235 struct exynos_drm_panel_info panel;
1c248b7d
ID
236 u32 vidcon0;
237 u32 vidcon1;
238 unsigned int default_win;
239 unsigned int bpp;
240};
241
d8408326
SWK
242/**
243 * Platform Specific Structure for DRM based HDMI.
244 *
245 * @hdmi_dev: device point to specific hdmi driver.
246 * @mixer_dev: device point to specific mixer driver.
247 *
248 * this structure is used for common hdmi driver and each device object
249 * would be used to access specific device driver(hdmi or mixer driver)
250 */
251struct exynos_drm_common_hdmi_pd {
252 struct device *hdmi_dev;
253 struct device *mixer_dev;
254};
255
256/**
257 * Platform Specific Structure for DRM based HDMI core.
258 *
3ecd70b1 259 * @is_v13: set if hdmi version 13 is.
7ecd34e8
JS
260 * @cfg_hpd: function pointer to configure hdmi hotplug detection pin
261 * @get_hpd: function pointer to get value of hdmi hotplug detection pin
d8408326
SWK
262 */
263struct exynos_drm_hdmi_pdata {
7ecd34e8
JS
264 bool is_v13;
265 void (*cfg_hpd)(bool external);
266 int (*get_hpd)(void);
d8408326
SWK
267};
268
265da78a
KD
269#endif /* __KERNEL__ */
270#endif /* _EXYNOS_DRM_H_ */