xref: /linux/include/uapi/drm/exynos_drm.h (revision f3a8b6645dc2e60d11f20c1c23afd964ff4e55ae)
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  * This program is free software; you can redistribute  it and/or modify it
10  * under  the terms of  the GNU General  Public License as published by the
11  * Free Software Foundation;  either version 2 of the  License, or (at your
12  * option) any later version.
13  */
14 
15 #ifndef _UAPI_EXYNOS_DRM_H_
16 #define _UAPI_EXYNOS_DRM_H_
17 
18 #include "drm.h"
19 
20 #if defined(__cplusplus)
21 extern "C" {
22 #endif
23 
24 /**
25  * User-desired buffer creation information structure.
26  *
27  * @size: user-desired memory allocation size.
28  *	- this size value would be page-aligned internally.
29  * @flags: user request for setting memory type or cache attributes.
30  * @handle: returned a handle to created gem object.
31  *	- this handle will be set by gem module of kernel side.
32  */
33 struct drm_exynos_gem_create {
34 	__u64 size;
35 	__u32 flags;
36 	__u32 handle;
37 };
38 
39 /**
40  * A structure for getting a fake-offset that can be used with mmap.
41  *
42  * @handle: handle of gem object.
43  * @reserved: just padding to be 64-bit aligned.
44  * @offset: a fake-offset of gem object.
45  */
46 struct drm_exynos_gem_map {
47 	__u32 handle;
48 	__u32 reserved;
49 	__u64 offset;
50 };
51 
52 /**
53  * A structure to gem information.
54  *
55  * @handle: a handle to gem object created.
56  * @flags: flag value including memory type and cache attribute and
57  *	this value would be set by driver.
58  * @size: size to memory region allocated by gem and this size would
59  *	be set by driver.
60  */
61 struct drm_exynos_gem_info {
62 	__u32 handle;
63 	__u32 flags;
64 	__u64 size;
65 };
66 
67 /**
68  * A structure for user connection request of virtual display.
69  *
70  * @connection: indicate whether doing connetion or not by user.
71  * @extensions: if this value is 1 then the vidi driver would need additional
72  *	128bytes edid data.
73  * @edid: the edid data pointer from user side.
74  */
75 struct drm_exynos_vidi_connection {
76 	__u32 connection;
77 	__u32 extensions;
78 	__u64 edid;
79 };
80 
81 /* memory type definitions. */
82 enum e_drm_exynos_gem_mem_type {
83 	/* Physically Continuous memory and used as default. */
84 	EXYNOS_BO_CONTIG	= 0 << 0,
85 	/* Physically Non-Continuous memory. */
86 	EXYNOS_BO_NONCONTIG	= 1 << 0,
87 	/* non-cachable mapping and used as default. */
88 	EXYNOS_BO_NONCACHABLE	= 0 << 1,
89 	/* cachable mapping. */
90 	EXYNOS_BO_CACHABLE	= 1 << 1,
91 	/* write-combine mapping. */
92 	EXYNOS_BO_WC		= 1 << 2,
93 	EXYNOS_BO_MASK		= EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
94 					EXYNOS_BO_WC
95 };
96 
97 struct drm_exynos_g2d_get_ver {
98 	__u32	major;
99 	__u32	minor;
100 };
101 
102 struct drm_exynos_g2d_cmd {
103 	__u32	offset;
104 	__u32	data;
105 };
106 
107 enum drm_exynos_g2d_buf_type {
108 	G2D_BUF_USERPTR = 1 << 31,
109 };
110 
111 enum drm_exynos_g2d_event_type {
112 	G2D_EVENT_NOT,
113 	G2D_EVENT_NONSTOP,
114 	G2D_EVENT_STOP,		/* not yet */
115 };
116 
117 struct drm_exynos_g2d_userptr {
118 	unsigned long userptr;
119 	unsigned long size;
120 };
121 
122 struct drm_exynos_g2d_set_cmdlist {
123 	__u64					cmd;
124 	__u64					cmd_buf;
125 	__u32					cmd_nr;
126 	__u32					cmd_buf_nr;
127 
128 	/* for g2d event */
129 	__u64					event_type;
130 	__u64					user_data;
131 };
132 
133 struct drm_exynos_g2d_exec {
134 	__u64					async;
135 };
136 
137 enum drm_exynos_ops_id {
138 	EXYNOS_DRM_OPS_SRC,
139 	EXYNOS_DRM_OPS_DST,
140 	EXYNOS_DRM_OPS_MAX,
141 };
142 
143 struct drm_exynos_sz {
144 	__u32	hsize;
145 	__u32	vsize;
146 };
147 
148 struct drm_exynos_pos {
149 	__u32	x;
150 	__u32	y;
151 	__u32	w;
152 	__u32	h;
153 };
154 
155 enum drm_exynos_flip {
156 	EXYNOS_DRM_FLIP_NONE = (0 << 0),
157 	EXYNOS_DRM_FLIP_VERTICAL = (1 << 0),
158 	EXYNOS_DRM_FLIP_HORIZONTAL = (1 << 1),
159 	EXYNOS_DRM_FLIP_BOTH = EXYNOS_DRM_FLIP_VERTICAL |
160 			EXYNOS_DRM_FLIP_HORIZONTAL,
161 };
162 
163 enum drm_exynos_degree {
164 	EXYNOS_DRM_DEGREE_0,
165 	EXYNOS_DRM_DEGREE_90,
166 	EXYNOS_DRM_DEGREE_180,
167 	EXYNOS_DRM_DEGREE_270,
168 };
169 
170 enum drm_exynos_planer {
171 	EXYNOS_DRM_PLANAR_Y,
172 	EXYNOS_DRM_PLANAR_CB,
173 	EXYNOS_DRM_PLANAR_CR,
174 	EXYNOS_DRM_PLANAR_MAX,
175 };
176 
177 /**
178  * A structure for ipp supported property list.
179  *
180  * @version: version of this structure.
181  * @ipp_id: id of ipp driver.
182  * @count: count of ipp driver.
183  * @writeback: flag of writeback supporting.
184  * @flip: flag of flip supporting.
185  * @degree: flag of degree information.
186  * @csc: flag of csc supporting.
187  * @crop: flag of crop supporting.
188  * @scale: flag of scale supporting.
189  * @refresh_min: min hz of refresh.
190  * @refresh_max: max hz of refresh.
191  * @crop_min: crop min resolution.
192  * @crop_max: crop max resolution.
193  * @scale_min: scale min resolution.
194  * @scale_max: scale max resolution.
195  */
196 struct drm_exynos_ipp_prop_list {
197 	__u32	version;
198 	__u32	ipp_id;
199 	__u32	count;
200 	__u32	writeback;
201 	__u32	flip;
202 	__u32	degree;
203 	__u32	csc;
204 	__u32	crop;
205 	__u32	scale;
206 	__u32	refresh_min;
207 	__u32	refresh_max;
208 	__u32	reserved;
209 	struct drm_exynos_sz	crop_min;
210 	struct drm_exynos_sz	crop_max;
211 	struct drm_exynos_sz	scale_min;
212 	struct drm_exynos_sz	scale_max;
213 };
214 
215 /**
216  * A structure for ipp config.
217  *
218  * @ops_id: property of operation directions.
219  * @flip: property of mirror, flip.
220  * @degree: property of rotation degree.
221  * @fmt: property of image format.
222  * @sz: property of image size.
223  * @pos: property of image position(src-cropped,dst-scaler).
224  */
225 struct drm_exynos_ipp_config {
226 	__u32 ops_id;
227 	__u32 flip;
228 	__u32 degree;
229 	__u32	fmt;
230 	struct drm_exynos_sz	sz;
231 	struct drm_exynos_pos	pos;
232 };
233 
234 enum drm_exynos_ipp_cmd {
235 	IPP_CMD_NONE,
236 	IPP_CMD_M2M,
237 	IPP_CMD_WB,
238 	IPP_CMD_OUTPUT,
239 	IPP_CMD_MAX,
240 };
241 
242 /**
243  * A structure for ipp property.
244  *
245  * @config: source, destination config.
246  * @cmd: definition of command.
247  * @ipp_id: id of ipp driver.
248  * @prop_id: id of property.
249  * @refresh_rate: refresh rate.
250  */
251 struct drm_exynos_ipp_property {
252 	struct drm_exynos_ipp_config config[EXYNOS_DRM_OPS_MAX];
253 	__u32	cmd;
254 	__u32	ipp_id;
255 	__u32	prop_id;
256 	__u32	refresh_rate;
257 };
258 
259 enum drm_exynos_ipp_buf_type {
260 	IPP_BUF_ENQUEUE,
261 	IPP_BUF_DEQUEUE,
262 };
263 
264 /**
265  * A structure for ipp buffer operations.
266  *
267  * @ops_id: operation directions.
268  * @buf_type: definition of buffer.
269  * @prop_id: id of property.
270  * @buf_id: id of buffer.
271  * @handle: Y, Cb, Cr each planar handle.
272  * @user_data: user data.
273  */
274 struct drm_exynos_ipp_queue_buf {
275 	__u32	ops_id;
276 	__u32	buf_type;
277 	__u32	prop_id;
278 	__u32	buf_id;
279 	__u32	handle[EXYNOS_DRM_PLANAR_MAX];
280 	__u32	reserved;
281 	__u64	user_data;
282 };
283 
284 enum drm_exynos_ipp_ctrl {
285 	IPP_CTRL_PLAY,
286 	IPP_CTRL_STOP,
287 	IPP_CTRL_PAUSE,
288 	IPP_CTRL_RESUME,
289 	IPP_CTRL_MAX,
290 };
291 
292 /**
293  * A structure for ipp start/stop operations.
294  *
295  * @prop_id: id of property.
296  * @ctrl: definition of control.
297  */
298 struct drm_exynos_ipp_cmd_ctrl {
299 	__u32	prop_id;
300 	__u32	ctrl;
301 };
302 
303 #define DRM_EXYNOS_GEM_CREATE		0x00
304 #define DRM_EXYNOS_GEM_MAP		0x01
305 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
306 #define DRM_EXYNOS_GEM_GET		0x04
307 #define DRM_EXYNOS_VIDI_CONNECTION	0x07
308 
309 /* G2D */
310 #define DRM_EXYNOS_G2D_GET_VER		0x20
311 #define DRM_EXYNOS_G2D_SET_CMDLIST	0x21
312 #define DRM_EXYNOS_G2D_EXEC		0x22
313 
314 /* IPP - Image Post Processing */
315 #define DRM_EXYNOS_IPP_GET_PROPERTY	0x30
316 #define DRM_EXYNOS_IPP_SET_PROPERTY	0x31
317 #define DRM_EXYNOS_IPP_QUEUE_BUF	0x32
318 #define DRM_EXYNOS_IPP_CMD_CTRL	0x33
319 
320 #define DRM_IOCTL_EXYNOS_GEM_CREATE		DRM_IOWR(DRM_COMMAND_BASE + \
321 		DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
322 #define DRM_IOCTL_EXYNOS_GEM_MAP		DRM_IOWR(DRM_COMMAND_BASE + \
323 		DRM_EXYNOS_GEM_MAP, struct drm_exynos_gem_map)
324 #define DRM_IOCTL_EXYNOS_GEM_GET	DRM_IOWR(DRM_COMMAND_BASE + \
325 		DRM_EXYNOS_GEM_GET,	struct drm_exynos_gem_info)
326 
327 #define DRM_IOCTL_EXYNOS_VIDI_CONNECTION	DRM_IOWR(DRM_COMMAND_BASE + \
328 		DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
329 
330 #define DRM_IOCTL_EXYNOS_G2D_GET_VER		DRM_IOWR(DRM_COMMAND_BASE + \
331 		DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
332 #define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST	DRM_IOWR(DRM_COMMAND_BASE + \
333 		DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
334 #define DRM_IOCTL_EXYNOS_G2D_EXEC		DRM_IOWR(DRM_COMMAND_BASE + \
335 		DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
336 
337 #define DRM_IOCTL_EXYNOS_IPP_GET_PROPERTY	DRM_IOWR(DRM_COMMAND_BASE + \
338 		DRM_EXYNOS_IPP_GET_PROPERTY, struct drm_exynos_ipp_prop_list)
339 #define DRM_IOCTL_EXYNOS_IPP_SET_PROPERTY	DRM_IOWR(DRM_COMMAND_BASE + \
340 		DRM_EXYNOS_IPP_SET_PROPERTY, struct drm_exynos_ipp_property)
341 #define DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF	DRM_IOWR(DRM_COMMAND_BASE + \
342 		DRM_EXYNOS_IPP_QUEUE_BUF, struct drm_exynos_ipp_queue_buf)
343 #define DRM_IOCTL_EXYNOS_IPP_CMD_CTRL		DRM_IOWR(DRM_COMMAND_BASE + \
344 		DRM_EXYNOS_IPP_CMD_CTRL, struct drm_exynos_ipp_cmd_ctrl)
345 
346 /* EXYNOS specific events */
347 #define DRM_EXYNOS_G2D_EVENT		0x80000000
348 #define DRM_EXYNOS_IPP_EVENT		0x80000001
349 
350 struct drm_exynos_g2d_event {
351 	struct drm_event	base;
352 	__u64			user_data;
353 	__u32			tv_sec;
354 	__u32			tv_usec;
355 	__u32			cmdlist_no;
356 	__u32			reserved;
357 };
358 
359 struct drm_exynos_ipp_event {
360 	struct drm_event	base;
361 	__u64			user_data;
362 	__u32			tv_sec;
363 	__u32			tv_usec;
364 	__u32			prop_id;
365 	__u32			reserved;
366 	__u32			buf_id[EXYNOS_DRM_OPS_MAX];
367 };
368 
369 #if defined(__cplusplus)
370 }
371 #endif
372 
373 #endif /* _UAPI_EXYNOS_DRM_H_ */
374