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Dave Airlief453ba02008-11-07 14:05:41 -08001/*
2 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
3 * Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
4 * Copyright (c) 2008 Red Hat Inc.
5 * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
6 * Copyright (c) 2007-2008 Intel Corporation
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * IN THE SOFTWARE.
25 */
26
27#ifndef _DRM_MODE_H
28#define _DRM_MODE_H
29
30#if !defined(__KERNEL__) && !defined(_KERNEL)
31#include <stdint.h>
32#else
33#include <linux/kernel.h>
34#endif
35
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100036#define DRM_DISPLAY_INFO_LEN 32
37#define DRM_CONNECTOR_NAME_LEN 32
38#define DRM_DISPLAY_MODE_LEN 32
39#define DRM_PROP_NAME_LEN 32
Dave Airlief453ba02008-11-07 14:05:41 -080040
41#define DRM_MODE_TYPE_BUILTIN (1<<0)
42#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
43#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
44#define DRM_MODE_TYPE_PREFERRED (1<<3)
45#define DRM_MODE_TYPE_DEFAULT (1<<4)
46#define DRM_MODE_TYPE_USERDEF (1<<5)
47#define DRM_MODE_TYPE_DRIVER (1<<6)
48
49/* Video mode flags */
50/* bit compatible with the xorg definitions. */
51#define DRM_MODE_FLAG_PHSYNC (1<<0)
52#define DRM_MODE_FLAG_NHSYNC (1<<1)
53#define DRM_MODE_FLAG_PVSYNC (1<<2)
54#define DRM_MODE_FLAG_NVSYNC (1<<3)
55#define DRM_MODE_FLAG_INTERLACE (1<<4)
56#define DRM_MODE_FLAG_DBLSCAN (1<<5)
57#define DRM_MODE_FLAG_CSYNC (1<<6)
58#define DRM_MODE_FLAG_PCSYNC (1<<7)
59#define DRM_MODE_FLAG_NCSYNC (1<<8)
60#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
61#define DRM_MODE_FLAG_BCAST (1<<10)
62#define DRM_MODE_FLAG_PIXMUX (1<<11)
63#define DRM_MODE_FLAG_DBLCLK (1<<12)
64#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
65
66/* DPMS flags */
67/* bit compatible with the xorg definitions. */
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100068#define DRM_MODE_DPMS_ON 0
69#define DRM_MODE_DPMS_STANDBY 1
70#define DRM_MODE_DPMS_SUSPEND 2
71#define DRM_MODE_DPMS_OFF 3
Dave Airlief453ba02008-11-07 14:05:41 -080072
73/* Scaling mode options */
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100074#define DRM_MODE_SCALE_NON_GPU 0
75#define DRM_MODE_SCALE_FULLSCREEN 1
76#define DRM_MODE_SCALE_NO_SCALE 2
77#define DRM_MODE_SCALE_ASPECT 3
Dave Airlief453ba02008-11-07 14:05:41 -080078
79/* Dithering mode options */
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100080#define DRM_MODE_DITHERING_OFF 0
81#define DRM_MODE_DITHERING_ON 1
Dave Airlief453ba02008-11-07 14:05:41 -080082
83struct drm_mode_modeinfo {
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100084 uint32_t clock;
85 uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew;
86 uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan;
Dave Airlief453ba02008-11-07 14:05:41 -080087
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100088 uint32_t vrefresh; /* vertical refresh * 1000 */
Dave Airlief453ba02008-11-07 14:05:41 -080089
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100090 uint32_t flags;
91 uint32_t type;
Dave Airlief453ba02008-11-07 14:05:41 -080092 char name[DRM_DISPLAY_MODE_LEN];
93};
94
95struct drm_mode_card_res {
96 uint64_t fb_id_ptr;
97 uint64_t crtc_id_ptr;
98 uint64_t connector_id_ptr;
99 uint64_t encoder_id_ptr;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000100 uint32_t count_fbs;
101 uint32_t count_crtcs;
102 uint32_t count_connectors;
103 uint32_t count_encoders;
104 uint32_t min_width, max_width;
105 uint32_t min_height, max_height;
Dave Airlief453ba02008-11-07 14:05:41 -0800106};
107
108struct drm_mode_crtc {
109 uint64_t set_connectors_ptr;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000110 uint32_t count_connectors;
Dave Airlief453ba02008-11-07 14:05:41 -0800111
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000112 uint32_t crtc_id; /**< Id */
113 uint32_t fb_id; /**< Id of framebuffer */
Dave Airlief453ba02008-11-07 14:05:41 -0800114
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000115 uint32_t x, y; /**< Position on the frameuffer */
Dave Airlief453ba02008-11-07 14:05:41 -0800116
117 uint32_t gamma_size;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000118 uint32_t mode_valid;
Dave Airlief453ba02008-11-07 14:05:41 -0800119 struct drm_mode_modeinfo mode;
120};
121
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000122#define DRM_MODE_ENCODER_NONE 0
123#define DRM_MODE_ENCODER_DAC 1
124#define DRM_MODE_ENCODER_TMDS 2
125#define DRM_MODE_ENCODER_LVDS 3
126#define DRM_MODE_ENCODER_TVDAC 4
Dave Airlief453ba02008-11-07 14:05:41 -0800127
128struct drm_mode_get_encoder {
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000129 uint32_t encoder_id;
130 uint32_t encoder_type;
Dave Airlief453ba02008-11-07 14:05:41 -0800131
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000132 uint32_t crtc_id; /**< Id of crtc */
Dave Airlief453ba02008-11-07 14:05:41 -0800133
134 uint32_t possible_crtcs;
135 uint32_t possible_clones;
136};
137
138/* This is for connectors with multiple signal types. */
139/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000140#define DRM_MODE_SUBCONNECTOR_Automatic 0
141#define DRM_MODE_SUBCONNECTOR_Unknown 0
142#define DRM_MODE_SUBCONNECTOR_DVID 3
143#define DRM_MODE_SUBCONNECTOR_DVIA 4
144#define DRM_MODE_SUBCONNECTOR_Composite 5
145#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
146#define DRM_MODE_SUBCONNECTOR_Component 8
Dave Airlief453ba02008-11-07 14:05:41 -0800147
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000148#define DRM_MODE_CONNECTOR_Unknown 0
149#define DRM_MODE_CONNECTOR_VGA 1
150#define DRM_MODE_CONNECTOR_DVII 2
151#define DRM_MODE_CONNECTOR_DVID 3
152#define DRM_MODE_CONNECTOR_DVIA 4
153#define DRM_MODE_CONNECTOR_Composite 5
154#define DRM_MODE_CONNECTOR_SVIDEO 6
155#define DRM_MODE_CONNECTOR_LVDS 7
156#define DRM_MODE_CONNECTOR_Component 8
157#define DRM_MODE_CONNECTOR_9PinDIN 9
158#define DRM_MODE_CONNECTOR_DisplayPort 10
159#define DRM_MODE_CONNECTOR_HDMIA 11
160#define DRM_MODE_CONNECTOR_HDMIB 12
Dave Airlief453ba02008-11-07 14:05:41 -0800161
162struct drm_mode_get_connector {
163
164 uint64_t encoders_ptr;
165 uint64_t modes_ptr;
166 uint64_t props_ptr;
167 uint64_t prop_values_ptr;
168
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000169 uint32_t count_modes;
170 uint32_t count_props;
171 uint32_t count_encoders;
Dave Airlief453ba02008-11-07 14:05:41 -0800172
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000173 uint32_t encoder_id; /**< Current Encoder */
174 uint32_t connector_id; /**< Id */
175 uint32_t connector_type;
176 uint32_t connector_type_id;
Dave Airlief453ba02008-11-07 14:05:41 -0800177
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000178 uint32_t connection;
179 uint32_t mm_width, mm_height; /**< HxW in millimeters */
180 uint32_t subpixel;
Dave Airlief453ba02008-11-07 14:05:41 -0800181};
182
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000183#define DRM_MODE_PROP_PENDING (1<<0)
184#define DRM_MODE_PROP_RANGE (1<<1)
185#define DRM_MODE_PROP_IMMUTABLE (1<<2)
186#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
187#define DRM_MODE_PROP_BLOB (1<<4)
Dave Airlief453ba02008-11-07 14:05:41 -0800188
189struct drm_mode_property_enum {
190 uint64_t value;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000191 char name[DRM_PROP_NAME_LEN];
Dave Airlief453ba02008-11-07 14:05:41 -0800192};
193
194struct drm_mode_get_property {
195 uint64_t values_ptr; /* values and blob lengths */
196 uint64_t enum_blob_ptr; /* enum and blob id ptrs */
197
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000198 uint32_t prop_id;
199 uint32_t flags;
200 char name[DRM_PROP_NAME_LEN];
Dave Airlief453ba02008-11-07 14:05:41 -0800201
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000202 uint32_t count_values;
203 uint32_t count_enum_blobs;
Dave Airlief453ba02008-11-07 14:05:41 -0800204};
205
206struct drm_mode_connector_set_property {
207 uint64_t value;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000208 uint32_t prop_id;
209 uint32_t connector_id;
Dave Airlief453ba02008-11-07 14:05:41 -0800210};
211
212struct drm_mode_get_blob {
213 uint32_t blob_id;
214 uint32_t length;
215 uint64_t data;
216};
217
218struct drm_mode_fb_cmd {
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000219 uint32_t fb_id;
220 uint32_t width, height;
221 uint32_t pitch;
222 uint32_t bpp;
223 uint32_t depth;
224 /* driver specific handle */
225 uint32_t handle;
Dave Airlief453ba02008-11-07 14:05:41 -0800226};
227
228struct drm_mode_mode_cmd {
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000229 uint32_t connector_id;
Dave Airlief453ba02008-11-07 14:05:41 -0800230 struct drm_mode_modeinfo mode;
231};
232
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000233#define DRM_MODE_CURSOR_BO (1<<0)
234#define DRM_MODE_CURSOR_MOVE (1<<1)
Dave Airlief453ba02008-11-07 14:05:41 -0800235
236/*
237 * depending on the value in flags diffrent members are used.
238 *
239 * CURSOR_BO uses
240 * crtc
241 * width
242 * height
243 * handle - if 0 turns the cursor of
244 *
245 * CURSOR_MOVE uses
246 * crtc
247 * x
248 * y
249 */
250struct drm_mode_cursor {
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000251 uint32_t flags;
252 uint32_t crtc_id;
253 int32_t x;
254 int32_t y;
Dave Airlief453ba02008-11-07 14:05:41 -0800255 uint32_t width;
256 uint32_t height;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000257 /* driver specific handle */
258 uint32_t handle;
Dave Airlief453ba02008-11-07 14:05:41 -0800259};
260
261struct drm_mode_crtc_lut {
Dave Airlief453ba02008-11-07 14:05:41 -0800262 uint32_t crtc_id;
263 uint32_t gamma_size;
264
265 /* pointers to arrays */
266 uint64_t red;
267 uint64_t green;
268 uint64_t blue;
269};
270
271#endif