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1/*
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
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30#define DRM_DISPLAY_INFO_LEN 32
31#define DRM_CONNECTOR_NAME_LEN 32
32#define DRM_DISPLAY_MODE_LEN 32
33#define DRM_PROP_NAME_LEN 32
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34
35#define DRM_MODE_TYPE_BUILTIN (1<<0)
36#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
37#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
38#define DRM_MODE_TYPE_PREFERRED (1<<3)
39#define DRM_MODE_TYPE_DEFAULT (1<<4)
40#define DRM_MODE_TYPE_USERDEF (1<<5)
41#define DRM_MODE_TYPE_DRIVER (1<<6)
42
43/* Video mode flags */
44/* bit compatible with the xorg definitions. */
45#define DRM_MODE_FLAG_PHSYNC (1<<0)
46#define DRM_MODE_FLAG_NHSYNC (1<<1)
47#define DRM_MODE_FLAG_PVSYNC (1<<2)
48#define DRM_MODE_FLAG_NVSYNC (1<<3)
49#define DRM_MODE_FLAG_INTERLACE (1<<4)
50#define DRM_MODE_FLAG_DBLSCAN (1<<5)
51#define DRM_MODE_FLAG_CSYNC (1<<6)
52#define DRM_MODE_FLAG_PCSYNC (1<<7)
53#define DRM_MODE_FLAG_NCSYNC (1<<8)
54#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
55#define DRM_MODE_FLAG_BCAST (1<<10)
56#define DRM_MODE_FLAG_PIXMUX (1<<11)
57#define DRM_MODE_FLAG_DBLCLK (1<<12)
58#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
59
60/* DPMS flags */
61/* bit compatible with the xorg definitions. */
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62#define DRM_MODE_DPMS_ON 0
63#define DRM_MODE_DPMS_STANDBY 1
64#define DRM_MODE_DPMS_SUSPEND 2
65#define DRM_MODE_DPMS_OFF 3
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66
67/* Scaling mode options */
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68#define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or
69 software can still scale) */
70#define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */
71#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */
72#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */
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73
74/* Dithering mode options */
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75#define DRM_MODE_DITHERING_OFF 0
76#define DRM_MODE_DITHERING_ON 1
92897b5c 77#define DRM_MODE_DITHERING_AUTO 2
f453ba04 78
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79/* Dirty info options */
80#define DRM_MODE_DIRTY_OFF 0
81#define DRM_MODE_DIRTY_ON 1
82#define DRM_MODE_DIRTY_ANNOTATE 2
83
f453ba04 84struct drm_mode_modeinfo {
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85 __u32 clock;
86 __u16 hdisplay, hsync_start, hsync_end, htotal, hskew;
87 __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan;
f453ba04 88
fa5829b3 89 __u32 vrefresh;
f453ba04 90
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91 __u32 flags;
92 __u32 type;
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93 char name[DRM_DISPLAY_MODE_LEN];
94};
95
96struct drm_mode_card_res {
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97 __u64 fb_id_ptr;
98 __u64 crtc_id_ptr;
99 __u64 connector_id_ptr;
100 __u64 encoder_id_ptr;
101 __u32 count_fbs;
102 __u32 count_crtcs;
103 __u32 count_connectors;
104 __u32 count_encoders;
105 __u32 min_width, max_width;
106 __u32 min_height, max_height;
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107};
108
109struct drm_mode_crtc {
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110 __u64 set_connectors_ptr;
111 __u32 count_connectors;
f453ba04 112
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113 __u32 crtc_id; /**< Id */
114 __u32 fb_id; /**< Id of framebuffer */
f453ba04 115
1d7f83d5 116 __u32 x, y; /**< Position on the frameuffer */
f453ba04 117
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118 __u32 gamma_size;
119 __u32 mode_valid;
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120 struct drm_mode_modeinfo mode;
121};
122
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123#define DRM_MODE_ENCODER_NONE 0
124#define DRM_MODE_ENCODER_DAC 1
125#define DRM_MODE_ENCODER_TMDS 2
126#define DRM_MODE_ENCODER_LVDS 3
127#define DRM_MODE_ENCODER_TVDAC 4
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128
129struct drm_mode_get_encoder {
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130 __u32 encoder_id;
131 __u32 encoder_type;
f453ba04 132
1d7f83d5 133 __u32 crtc_id; /**< Id of crtc */
f453ba04 134
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135 __u32 possible_crtcs;
136 __u32 possible_clones;
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137};
138
139/* This is for connectors with multiple signal types. */
140/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
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141#define DRM_MODE_SUBCONNECTOR_Automatic 0
142#define DRM_MODE_SUBCONNECTOR_Unknown 0
143#define DRM_MODE_SUBCONNECTOR_DVID 3
144#define DRM_MODE_SUBCONNECTOR_DVIA 4
145#define DRM_MODE_SUBCONNECTOR_Composite 5
146#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
147#define DRM_MODE_SUBCONNECTOR_Component 8
aeaa1ad3 148#define DRM_MODE_SUBCONNECTOR_SCART 9
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149
150#define DRM_MODE_CONNECTOR_Unknown 0
151#define DRM_MODE_CONNECTOR_VGA 1
152#define DRM_MODE_CONNECTOR_DVII 2
153#define DRM_MODE_CONNECTOR_DVID 3
154#define DRM_MODE_CONNECTOR_DVIA 4
155#define DRM_MODE_CONNECTOR_Composite 5
156#define DRM_MODE_CONNECTOR_SVIDEO 6
157#define DRM_MODE_CONNECTOR_LVDS 7
158#define DRM_MODE_CONNECTOR_Component 8
159#define DRM_MODE_CONNECTOR_9PinDIN 9
160#define DRM_MODE_CONNECTOR_DisplayPort 10
161#define DRM_MODE_CONNECTOR_HDMIA 11
162#define DRM_MODE_CONNECTOR_HDMIB 12
74bd3c26 163#define DRM_MODE_CONNECTOR_TV 13
7970e677 164#define DRM_MODE_CONNECTOR_eDP 14
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165
166struct drm_mode_get_connector {
167
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168 __u64 encoders_ptr;
169 __u64 modes_ptr;
170 __u64 props_ptr;
171 __u64 prop_values_ptr;
f453ba04 172
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173 __u32 count_modes;
174 __u32 count_props;
175 __u32 count_encoders;
f453ba04 176
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177 __u32 encoder_id; /**< Current Encoder */
178 __u32 connector_id; /**< Id */
179 __u32 connector_type;
180 __u32 connector_type_id;
f453ba04 181
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182 __u32 connection;
183 __u32 mm_width, mm_height; /**< HxW in millimeters */
184 __u32 subpixel;
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185};
186
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187#define DRM_MODE_PROP_PENDING (1<<0)
188#define DRM_MODE_PROP_RANGE (1<<1)
189#define DRM_MODE_PROP_IMMUTABLE (1<<2)
190#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
191#define DRM_MODE_PROP_BLOB (1<<4)
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192
193struct drm_mode_property_enum {
1d7f83d5 194 __u64 value;
e0c8463a 195 char name[DRM_PROP_NAME_LEN];
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196};
197
198struct drm_mode_get_property {
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199 __u64 values_ptr; /* values and blob lengths */
200 __u64 enum_blob_ptr; /* enum and blob id ptrs */
f453ba04 201
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202 __u32 prop_id;
203 __u32 flags;
e0c8463a 204 char name[DRM_PROP_NAME_LEN];
f453ba04 205
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206 __u32 count_values;
207 __u32 count_enum_blobs;
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208};
209
210struct drm_mode_connector_set_property {
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211 __u64 value;
212 __u32 prop_id;
213 __u32 connector_id;
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214};
215
216struct drm_mode_get_blob {
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217 __u32 blob_id;
218 __u32 length;
219 __u64 data;
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220};
221
222struct drm_mode_fb_cmd {
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223 __u32 fb_id;
224 __u32 width, height;
225 __u32 pitch;
226 __u32 bpp;
227 __u32 depth;
e0c8463a 228 /* driver specific handle */
1d7f83d5 229 __u32 handle;
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230};
231
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232#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
233#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
234#define DRM_MODE_FB_DIRTY_FLAGS 0x03
235
236/*
237 * Mark a region of a framebuffer as dirty.
238 *
239 * Some hardware does not automatically update display contents
240 * as a hardware or software draw to a framebuffer. This ioctl
241 * allows userspace to tell the kernel and the hardware what
242 * regions of the framebuffer have changed.
243 *
244 * The kernel or hardware is free to update more then just the
245 * region specified by the clip rects. The kernel or hardware
246 * may also delay and/or coalesce several calls to dirty into a
247 * single update.
248 *
249 * Userspace may annotate the updates, the annotates are a
250 * promise made by the caller that the change is either a copy
251 * of pixels or a fill of a single color in the region specified.
252 *
253 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then
254 * the number of updated regions are half of num_clips given,
255 * where the clip rects are paired in src and dst. The width and
256 * height of each one of the pairs must match.
257 *
258 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller
259 * promises that the region specified of the clip rects is filled
260 * completely with a single color as given in the color argument.
261 */
262
263struct drm_mode_fb_dirty_cmd {
264 __u32 fb_id;
265 __u32 flags;
266 __u32 color;
267 __u32 num_clips;
268 __u64 clips_ptr;
269};
270
f453ba04 271struct drm_mode_mode_cmd {
1d7f83d5 272 __u32 connector_id;
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273 struct drm_mode_modeinfo mode;
274};
275
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276#define DRM_MODE_CURSOR_BO (1<<0)
277#define DRM_MODE_CURSOR_MOVE (1<<1)
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278
279/*
280 * depending on the value in flags diffrent members are used.
281 *
282 * CURSOR_BO uses
283 * crtc
284 * width
285 * height
286 * handle - if 0 turns the cursor of
287 *
288 * CURSOR_MOVE uses
289 * crtc
290 * x
291 * y
292 */
293struct drm_mode_cursor {
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294 __u32 flags;
295 __u32 crtc_id;
296 __s32 x;
297 __s32 y;
298 __u32 width;
299 __u32 height;
e0c8463a 300 /* driver specific handle */
1d7f83d5 301 __u32 handle;
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302};
303
304struct drm_mode_crtc_lut {
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305 __u32 crtc_id;
306 __u32 gamma_size;
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307
308 /* pointers to arrays */
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309 __u64 red;
310 __u64 green;
311 __u64 blue;
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312};
313
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314#define DRM_MODE_PAGE_FLIP_EVENT 0x01
315#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT
316
317/*
318 * Request a page flip on the specified crtc.
319 *
320 * This ioctl will ask KMS to schedule a page flip for the specified
321 * crtc. Once any pending rendering targeting the specified fb (as of
322 * ioctl time) has completed, the crtc will be reprogrammed to display
323 * that fb after the next vertical refresh. The ioctl returns
324 * immediately, but subsequent rendering to the current fb will block
325 * in the execbuffer ioctl until the page flip happens. If a page
326 * flip is already pending as the ioctl is called, EBUSY will be
327 * returned.
328 *
329 * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will
330 * request that drm sends back a vblank event (see drm.h: struct
331 * drm_event_vblank) when the page flip is done. The user_data field
332 * passed in with this ioctl will be returned as the user_data field
333 * in the vblank event struct.
334 *
335 * The reserved field must be zero until we figure out something
336 * clever to use it for.
337 */
338
339struct drm_mode_crtc_page_flip {
340 __u32 crtc_id;
341 __u32 fb_id;
342 __u32 flags;
343 __u32 reserved;
344 __u64 user_data;
345};
346
f453ba04 347#endif