blob: 43009bc2e7574ff4dda9f451f25e47abb10d0c06 [file] [log] [blame]
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
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100030#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
Dave Airlief453ba02008-11-07 14:05:41 -080034
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. */
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100062#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
Dave Airlief453ba02008-11-07 14:05:41 -080066
67/* Scaling mode options */
Jesse Barnes53bd8382009-07-01 10:04:40 -070068#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 */
Dave Airlief453ba02008-11-07 14:05:41 -080073
74/* Dithering mode options */
Jakob Bornecrantze0c84632008-12-19 14:50:50 +100075#define DRM_MODE_DITHERING_OFF 0
76#define DRM_MODE_DITHERING_ON 1
Dave Airlief453ba02008-11-07 14:05:41 -080077
Jakob Bornecrantz884840a2009-12-03 23:25:47 +000078/* Dirty info options */
79#define DRM_MODE_DIRTY_OFF 0
80#define DRM_MODE_DIRTY_ON 1
81#define DRM_MODE_DIRTY_ANNOTATE 2
82
Dave Airlief453ba02008-11-07 14:05:41 -080083struct drm_mode_modeinfo {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +010084 __u32 clock;
85 __u16 hdisplay, hsync_start, hsync_end, htotal, hskew;
86 __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan;
Dave Airlief453ba02008-11-07 14:05:41 -080087
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +010088 __u32 vrefresh; /* vertical refresh * 1000 */
Dave Airlief453ba02008-11-07 14:05:41 -080089
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +010090 __u32 flags;
91 __u32 type;
Dave Airlief453ba02008-11-07 14:05:41 -080092 char name[DRM_DISPLAY_MODE_LEN];
93};
94
95struct drm_mode_card_res {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +010096 __u64 fb_id_ptr;
97 __u64 crtc_id_ptr;
98 __u64 connector_id_ptr;
99 __u64 encoder_id_ptr;
100 __u32 count_fbs;
101 __u32 count_crtcs;
102 __u32 count_connectors;
103 __u32 count_encoders;
104 __u32 min_width, max_width;
105 __u32 min_height, max_height;
Dave Airlief453ba02008-11-07 14:05:41 -0800106};
107
108struct drm_mode_crtc {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100109 __u64 set_connectors_ptr;
110 __u32 count_connectors;
Dave Airlief453ba02008-11-07 14:05:41 -0800111
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100112 __u32 crtc_id; /**< Id */
113 __u32 fb_id; /**< Id of framebuffer */
Dave Airlief453ba02008-11-07 14:05:41 -0800114
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100115 __u32 x, y; /**< Position on the frameuffer */
Dave Airlief453ba02008-11-07 14:05:41 -0800116
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100117 __u32 gamma_size;
118 __u32 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 {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100129 __u32 encoder_id;
130 __u32 encoder_type;
Dave Airlief453ba02008-11-07 14:05:41 -0800131
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100132 __u32 crtc_id; /**< Id of crtc */
Dave Airlief453ba02008-11-07 14:05:41 -0800133
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100134 __u32 possible_crtcs;
135 __u32 possible_clones;
Dave Airlief453ba02008-11-07 14:05:41 -0800136};
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
Francisco Jerezaeaa1ad2009-08-02 04:19:19 +0200147#define DRM_MODE_SUBCONNECTOR_SCART 9
Dave Airlief453ba02008-11-07 14:05:41 -0800148
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000149#define DRM_MODE_CONNECTOR_Unknown 0
150#define DRM_MODE_CONNECTOR_VGA 1
151#define DRM_MODE_CONNECTOR_DVII 2
152#define DRM_MODE_CONNECTOR_DVID 3
153#define DRM_MODE_CONNECTOR_DVIA 4
154#define DRM_MODE_CONNECTOR_Composite 5
155#define DRM_MODE_CONNECTOR_SVIDEO 6
156#define DRM_MODE_CONNECTOR_LVDS 7
157#define DRM_MODE_CONNECTOR_Component 8
158#define DRM_MODE_CONNECTOR_9PinDIN 9
159#define DRM_MODE_CONNECTOR_DisplayPort 10
160#define DRM_MODE_CONNECTOR_HDMIA 11
161#define DRM_MODE_CONNECTOR_HDMIB 12
Francisco Jerez74bd3c22009-08-02 04:19:18 +0200162#define DRM_MODE_CONNECTOR_TV 13
Dave Airlief453ba02008-11-07 14:05:41 -0800163
164struct drm_mode_get_connector {
165
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100166 __u64 encoders_ptr;
167 __u64 modes_ptr;
168 __u64 props_ptr;
169 __u64 prop_values_ptr;
Dave Airlief453ba02008-11-07 14:05:41 -0800170
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100171 __u32 count_modes;
172 __u32 count_props;
173 __u32 count_encoders;
Dave Airlief453ba02008-11-07 14:05:41 -0800174
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100175 __u32 encoder_id; /**< Current Encoder */
176 __u32 connector_id; /**< Id */
177 __u32 connector_type;
178 __u32 connector_type_id;
Dave Airlief453ba02008-11-07 14:05:41 -0800179
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100180 __u32 connection;
181 __u32 mm_width, mm_height; /**< HxW in millimeters */
182 __u32 subpixel;
Dave Airlief453ba02008-11-07 14:05:41 -0800183};
184
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000185#define DRM_MODE_PROP_PENDING (1<<0)
186#define DRM_MODE_PROP_RANGE (1<<1)
187#define DRM_MODE_PROP_IMMUTABLE (1<<2)
188#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
189#define DRM_MODE_PROP_BLOB (1<<4)
Dave Airlief453ba02008-11-07 14:05:41 -0800190
191struct drm_mode_property_enum {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100192 __u64 value;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000193 char name[DRM_PROP_NAME_LEN];
Dave Airlief453ba02008-11-07 14:05:41 -0800194};
195
196struct drm_mode_get_property {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100197 __u64 values_ptr; /* values and blob lengths */
198 __u64 enum_blob_ptr; /* enum and blob id ptrs */
Dave Airlief453ba02008-11-07 14:05:41 -0800199
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100200 __u32 prop_id;
201 __u32 flags;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000202 char name[DRM_PROP_NAME_LEN];
Dave Airlief453ba02008-11-07 14:05:41 -0800203
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100204 __u32 count_values;
205 __u32 count_enum_blobs;
Dave Airlief453ba02008-11-07 14:05:41 -0800206};
207
208struct drm_mode_connector_set_property {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100209 __u64 value;
210 __u32 prop_id;
211 __u32 connector_id;
Dave Airlief453ba02008-11-07 14:05:41 -0800212};
213
214struct drm_mode_get_blob {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100215 __u32 blob_id;
216 __u32 length;
217 __u64 data;
Dave Airlief453ba02008-11-07 14:05:41 -0800218};
219
220struct drm_mode_fb_cmd {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100221 __u32 fb_id;
222 __u32 width, height;
223 __u32 pitch;
224 __u32 bpp;
225 __u32 depth;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000226 /* driver specific handle */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100227 __u32 handle;
Dave Airlief453ba02008-11-07 14:05:41 -0800228};
229
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000230#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
231#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
232#define DRM_MODE_FB_DIRTY_FLAGS 0x03
233
234/*
235 * Mark a region of a framebuffer as dirty.
236 *
237 * Some hardware does not automatically update display contents
238 * as a hardware or software draw to a framebuffer. This ioctl
239 * allows userspace to tell the kernel and the hardware what
240 * regions of the framebuffer have changed.
241 *
242 * The kernel or hardware is free to update more then just the
243 * region specified by the clip rects. The kernel or hardware
244 * may also delay and/or coalesce several calls to dirty into a
245 * single update.
246 *
247 * Userspace may annotate the updates, the annotates are a
248 * promise made by the caller that the change is either a copy
249 * of pixels or a fill of a single color in the region specified.
250 *
251 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then
252 * the number of updated regions are half of num_clips given,
253 * where the clip rects are paired in src and dst. The width and
254 * height of each one of the pairs must match.
255 *
256 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller
257 * promises that the region specified of the clip rects is filled
258 * completely with a single color as given in the color argument.
259 */
260
261struct drm_mode_fb_dirty_cmd {
262 __u32 fb_id;
263 __u32 flags;
264 __u32 color;
265 __u32 num_clips;
266 __u64 clips_ptr;
267};
268
Dave Airlief453ba02008-11-07 14:05:41 -0800269struct drm_mode_mode_cmd {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100270 __u32 connector_id;
Dave Airlief453ba02008-11-07 14:05:41 -0800271 struct drm_mode_modeinfo mode;
272};
273
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000274#define DRM_MODE_CURSOR_BO (1<<0)
275#define DRM_MODE_CURSOR_MOVE (1<<1)
Dave Airlief453ba02008-11-07 14:05:41 -0800276
277/*
278 * depending on the value in flags diffrent members are used.
279 *
280 * CURSOR_BO uses
281 * crtc
282 * width
283 * height
284 * handle - if 0 turns the cursor of
285 *
286 * CURSOR_MOVE uses
287 * crtc
288 * x
289 * y
290 */
291struct drm_mode_cursor {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100292 __u32 flags;
293 __u32 crtc_id;
294 __s32 x;
295 __s32 y;
296 __u32 width;
297 __u32 height;
Jakob Bornecrantze0c84632008-12-19 14:50:50 +1000298 /* driver specific handle */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100299 __u32 handle;
Dave Airlief453ba02008-11-07 14:05:41 -0800300};
301
302struct drm_mode_crtc_lut {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100303 __u32 crtc_id;
304 __u32 gamma_size;
Dave Airlief453ba02008-11-07 14:05:41 -0800305
306 /* pointers to arrays */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100307 __u64 red;
308 __u64 green;
309 __u64 blue;
Dave Airlief453ba02008-11-07 14:05:41 -0800310};
311
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500312#define DRM_MODE_PAGE_FLIP_EVENT 0x01
313#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT
314
315/*
316 * Request a page flip on the specified crtc.
317 *
318 * This ioctl will ask KMS to schedule a page flip for the specified
319 * crtc. Once any pending rendering targeting the specified fb (as of
320 * ioctl time) has completed, the crtc will be reprogrammed to display
321 * that fb after the next vertical refresh. The ioctl returns
322 * immediately, but subsequent rendering to the current fb will block
323 * in the execbuffer ioctl until the page flip happens. If a page
324 * flip is already pending as the ioctl is called, EBUSY will be
325 * returned.
326 *
327 * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will
328 * request that drm sends back a vblank event (see drm.h: struct
329 * drm_event_vblank) when the page flip is done. The user_data field
330 * passed in with this ioctl will be returned as the user_data field
331 * in the vblank event struct.
332 *
333 * The reserved field must be zero until we figure out something
334 * clever to use it for.
335 */
336
337struct drm_mode_crtc_page_flip {
338 __u32 crtc_id;
339 __u32 fb_id;
340 __u32 flags;
341 __u32 reserved;
342 __u64 user_data;
343};
344
Dave Airlief453ba02008-11-07 14:05:41 -0800345#endif