blob: c707270bff5afef28538471ef1ee39feb9d5ce31 [file] [log] [blame]
Dave Airlief453ba02008-11-07 14:05:41 -08001/*
2 * Copyright © 2006 Keith Packard
3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
5 * Jesse Barnes <jesse.barnes@intel.com>
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
24 */
25#ifndef __DRM_CRTC_H__
26#define __DRM_CRTC_H__
27
28#include <linux/i2c.h>
29#include <linux/spinlock.h>
30#include <linux/types.h>
31#include <linux/idr.h>
32
33#include <linux/fb.h>
34
35struct drm_device;
36struct drm_mode_set;
37struct drm_framebuffer;
38
39
40#define DRM_MODE_OBJECT_CRTC 0xcccccccc
41#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
42#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
43#define DRM_MODE_OBJECT_MODE 0xdededede
44#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
45#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
46#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
47
48struct drm_mode_object {
49 uint32_t id;
50 uint32_t type;
51};
52
53/*
54 * Note on terminology: here, for brevity and convenience, we refer to connector
55 * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
56 * DVI, etc. And 'screen' refers to the whole of the visible display, which
57 * may span multiple monitors (and therefore multiple CRTC and connector
58 * structures).
59 */
60
61enum drm_mode_status {
62 MODE_OK = 0, /* Mode OK */
63 MODE_HSYNC, /* hsync out of range */
64 MODE_VSYNC, /* vsync out of range */
65 MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
66 MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
67 MODE_BAD_WIDTH, /* requires an unsupported linepitch */
68 MODE_NOMODE, /* no mode with a maching name */
69 MODE_NO_INTERLACE, /* interlaced mode not supported */
70 MODE_NO_DBLESCAN, /* doublescan mode not supported */
71 MODE_NO_VSCAN, /* multiscan mode not supported */
72 MODE_MEM, /* insufficient video memory */
73 MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
74 MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
75 MODE_MEM_VIRT, /* insufficient video memory given virtual size */
76 MODE_NOCLOCK, /* no fixed clock available */
77 MODE_CLOCK_HIGH, /* clock required is too high */
78 MODE_CLOCK_LOW, /* clock required is too low */
79 MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
80 MODE_BAD_HVALUE, /* horizontal timing was out of range */
81 MODE_BAD_VVALUE, /* vertical timing was out of range */
82 MODE_BAD_VSCAN, /* VScan value out of range */
83 MODE_HSYNC_NARROW, /* horizontal sync too narrow */
84 MODE_HSYNC_WIDE, /* horizontal sync too wide */
85 MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
86 MODE_HBLANK_WIDE, /* horizontal blanking too wide */
87 MODE_VSYNC_NARROW, /* vertical sync too narrow */
88 MODE_VSYNC_WIDE, /* vertical sync too wide */
89 MODE_VBLANK_NARROW, /* vertical blanking too narrow */
90 MODE_VBLANK_WIDE, /* vertical blanking too wide */
91 MODE_PANEL, /* exceeds panel dimensions */
92 MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
93 MODE_ONE_WIDTH, /* only one width is supported */
94 MODE_ONE_HEIGHT, /* only one height is supported */
95 MODE_ONE_SIZE, /* only one resolution is supported */
96 MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
97 MODE_UNVERIFIED = -3, /* mode needs to reverified */
98 MODE_BAD = -2, /* unspecified reason */
99 MODE_ERROR = -1 /* error condition */
100};
101
102#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
103 DRM_MODE_TYPE_CRTC_C)
104
105#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
106 .name = nm, .status = 0, .type = (t), .clock = (c), \
107 .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
108 .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
109 .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
110 .vscan = (vs), .flags = (f), .vrefresh = 0
111
112#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */
113
114struct drm_display_mode {
115 /* Header */
116 struct list_head head;
117 struct drm_mode_object base;
118
119 char name[DRM_DISPLAY_MODE_LEN];
120
121 int connector_count;
122 enum drm_mode_status status;
123 int type;
124
125 /* Proposed mode values */
Adam Jackson7ac96a92009-12-03 17:44:37 -0500126 int clock; /* in kHz */
Dave Airlief453ba02008-11-07 14:05:41 -0800127 int hdisplay;
128 int hsync_start;
129 int hsync_end;
130 int htotal;
131 int hskew;
132 int vdisplay;
133 int vsync_start;
134 int vsync_end;
135 int vtotal;
136 int vscan;
137 unsigned int flags;
138
139 /* Addressable image size (may be 0 for projectors, etc.) */
140 int width_mm;
141 int height_mm;
142
143 /* Actual mode we give to hw */
144 int clock_index;
145 int synth_clock;
146 int crtc_hdisplay;
147 int crtc_hblank_start;
148 int crtc_hblank_end;
149 int crtc_hsync_start;
150 int crtc_hsync_end;
151 int crtc_htotal;
152 int crtc_hskew;
153 int crtc_vdisplay;
154 int crtc_vblank_start;
155 int crtc_vblank_end;
156 int crtc_vsync_start;
157 int crtc_vsync_end;
158 int crtc_vtotal;
159 int crtc_hadjusted;
160 int crtc_vadjusted;
161
162 /* Driver private mode info */
163 int private_size;
164 int *private;
165 int private_flags;
166
Adam Jackson7ac96a92009-12-03 17:44:37 -0500167 int vrefresh; /* in Hz */
168 int hsync; /* in kHz */
Dave Airlief453ba02008-11-07 14:05:41 -0800169};
170
171enum drm_connector_status {
172 connector_status_connected = 1,
173 connector_status_disconnected = 2,
174 connector_status_unknown = 3,
175};
176
177enum subpixel_order {
178 SubPixelUnknown = 0,
179 SubPixelHorizontalRGB,
180 SubPixelHorizontalBGR,
181 SubPixelVerticalRGB,
182 SubPixelVerticalBGR,
183 SubPixelNone,
184};
185
186
187/*
188 * Describes a given display (e.g. CRT or flat panel) and its limitations.
189 */
190struct drm_display_info {
191 char name[DRM_DISPLAY_INFO_LEN];
192 /* Input info */
193 bool serration_vsync;
194 bool sync_on_green;
195 bool composite_sync;
196 bool separate_syncs;
197 bool blank_to_black;
198 unsigned char video_level;
199 bool digital;
200 /* Physical size */
201 unsigned int width_mm;
202 unsigned int height_mm;
203
204 /* Display parameters */
205 unsigned char gamma; /* FIXME: storage format */
206 bool gtf_supported;
207 bool standard_color;
208 enum {
209 monochrome = 0,
210 rgb,
211 other,
212 unknown,
213 } display_type;
214 bool active_off_supported;
215 bool suspend_supported;
216 bool standby_supported;
217
218 /* Color info FIXME: storage format */
219 unsigned short redx, redy;
220 unsigned short greenx, greeny;
221 unsigned short bluex, bluey;
222 unsigned short whitex, whitey;
223
224 /* Clock limits FIXME: storage format */
225 unsigned int min_vfreq, max_vfreq;
226 unsigned int min_hfreq, max_hfreq;
227 unsigned int pixel_clock;
228
229 /* White point indices FIXME: storage format */
230 unsigned int wpx1, wpy1;
231 unsigned int wpgamma1;
232 unsigned int wpx2, wpy2;
233 unsigned int wpgamma2;
234
235 enum subpixel_order subpixel_order;
236
237 char *raw_edid; /* if any */
238};
239
240struct drm_framebuffer_funcs {
241 void (*destroy)(struct drm_framebuffer *framebuffer);
242 int (*create_handle)(struct drm_framebuffer *fb,
243 struct drm_file *file_priv,
244 unsigned int *handle);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000245 /**
246 * Optinal callback for the dirty fb ioctl.
247 *
248 * Userspace can notify the driver via this callback
249 * that a area of the framebuffer has changed and should
250 * be flushed to the display hardware.
251 *
252 * See documentation in drm_mode.h for the struct
253 * drm_mode_fb_dirty_cmd for more information as all
254 * the semantics and arguments have a one to one mapping
255 * on this function.
256 */
257 int (*dirty)(struct drm_framebuffer *framebuffer, unsigned flags,
258 unsigned color, struct drm_clip_rect *clips,
259 unsigned num_clips);
Dave Airlief453ba02008-11-07 14:05:41 -0800260};
261
262struct drm_framebuffer {
263 struct drm_device *dev;
264 struct list_head head;
265 struct drm_mode_object base;
266 const struct drm_framebuffer_funcs *funcs;
267 unsigned int pitch;
268 unsigned int width;
269 unsigned int height;
270 /* depth can be 15 or 16 */
271 unsigned int depth;
272 int bits_per_pixel;
273 int flags;
Dave Airlief453ba02008-11-07 14:05:41 -0800274 struct list_head filp_head;
Dave Airlie785b93e2009-08-28 15:46:53 +1000275 /* if you are using the helper */
276 void *helper_private;
Dave Airlief453ba02008-11-07 14:05:41 -0800277};
278
279struct drm_property_blob {
280 struct drm_mode_object base;
281 struct list_head head;
282 unsigned int length;
283 void *data;
284};
285
286struct drm_property_enum {
287 uint64_t value;
288 struct list_head head;
289 char name[DRM_PROP_NAME_LEN];
290};
291
292struct drm_property {
293 struct list_head head;
294 struct drm_mode_object base;
295 uint32_t flags;
296 char name[DRM_PROP_NAME_LEN];
297 uint32_t num_values;
298 uint64_t *values;
299
300 struct list_head enum_blob_list;
301};
302
303struct drm_crtc;
304struct drm_connector;
305struct drm_encoder;
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500306struct drm_pending_vblank_event;
Dave Airlief453ba02008-11-07 14:05:41 -0800307
308/**
309 * drm_crtc_funcs - control CRTCs for a given device
310 * @dpms: control display power levels
311 * @save: save CRTC state
312 * @resore: restore CRTC state
313 * @lock: lock the CRTC
314 * @unlock: unlock the CRTC
315 * @shadow_allocate: allocate shadow pixmap
316 * @shadow_create: create shadow pixmap for rotation support
317 * @shadow_destroy: free shadow pixmap
318 * @mode_fixup: fixup proposed mode
319 * @mode_set: set the desired mode on the CRTC
320 * @gamma_set: specify color ramp for CRTC
321 * @destroy: deinit and free object.
322 *
323 * The drm_crtc_funcs structure is the central CRTC management structure
324 * in the DRM. Each CRTC controls one or more connectors (note that the name
325 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
326 * connectors, not just CRTs).
327 *
328 * Each driver is responsible for filling out this structure at startup time,
329 * in addition to providing other modesetting features, like i2c and DDC
330 * bus accessors.
331 */
332struct drm_crtc_funcs {
333 /* Save CRTC state */
334 void (*save)(struct drm_crtc *crtc); /* suspend? */
335 /* Restore CRTC state */
336 void (*restore)(struct drm_crtc *crtc); /* resume? */
337
338 /* cursor controls */
339 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
340 uint32_t handle, uint32_t width, uint32_t height);
341 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
342
343 /* Set gamma on the CRTC */
344 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
345 uint32_t size);
346 /* Object destroy routine */
347 void (*destroy)(struct drm_crtc *crtc);
348
349 int (*set_config)(struct drm_mode_set *set);
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500350
351 /*
352 * Flip to the given framebuffer. This implements the page
353 * flip ioctl descibed in drm_mode.h, specifically, the
354 * implementation must return immediately and block all
355 * rendering to the current fb until the flip has completed.
356 * If userspace set the event flag in the ioctl, the event
357 * argument will point to an event to send back when the flip
358 * completes, otherwise it will be NULL.
359 */
360 int (*page_flip)(struct drm_crtc *crtc,
361 struct drm_framebuffer *fb,
362 struct drm_pending_vblank_event *event);
Dave Airlief453ba02008-11-07 14:05:41 -0800363};
364
365/**
366 * drm_crtc - central CRTC control structure
367 * @enabled: is this CRTC enabled?
368 * @x: x position on screen
369 * @y: y position on screen
Dave Airlief453ba02008-11-07 14:05:41 -0800370 * @funcs: CRTC control functions
371 *
372 * Each CRTC may have one or more connectors associated with it. This structure
373 * allows the CRTC to be controlled.
374 */
375struct drm_crtc {
376 struct drm_device *dev;
377 struct list_head head;
378
379 struct drm_mode_object base;
380
381 /* framebuffer the connector is currently bound to */
382 struct drm_framebuffer *fb;
383
384 bool enabled;
385
386 struct drm_display_mode mode;
387
388 int x, y;
Dave Airlief453ba02008-11-07 14:05:41 -0800389 const struct drm_crtc_funcs *funcs;
390
391 /* CRTC gamma size for reporting to userspace */
392 uint32_t gamma_size;
393 uint16_t *gamma_store;
394
395 /* if you are using the helper */
396 void *helper_private;
397};
398
399
400/**
401 * drm_connector_funcs - control connectors on a given device
402 * @dpms: set power state (see drm_crtc_funcs above)
403 * @save: save connector state
404 * @restore: restore connector state
405 * @mode_valid: is this mode valid on the given connector?
406 * @mode_fixup: try to fixup proposed mode for this connector
407 * @mode_set: set this mode
408 * @detect: is this connector active?
409 * @get_modes: get mode list for this connector
410 * @set_property: property for this connector may need update
411 * @destroy: make object go away
Dave Airlied50ba252009-09-23 14:44:08 +1000412 * @force: notify the driver the connector is forced on
Dave Airlief453ba02008-11-07 14:05:41 -0800413 *
414 * Each CRTC may have one or more connectors attached to it. The functions
415 * below allow the core DRM code to control connectors, enumerate available modes,
416 * etc.
417 */
418struct drm_connector_funcs {
419 void (*dpms)(struct drm_connector *connector, int mode);
420 void (*save)(struct drm_connector *connector);
421 void (*restore)(struct drm_connector *connector);
422 enum drm_connector_status (*detect)(struct drm_connector *connector);
Jesse Barnes40a518d2009-01-12 12:05:32 -0800423 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
Dave Airlief453ba02008-11-07 14:05:41 -0800424 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
425 uint64_t val);
426 void (*destroy)(struct drm_connector *connector);
Dave Airlied50ba252009-09-23 14:44:08 +1000427 void (*force)(struct drm_connector *connector);
Dave Airlief453ba02008-11-07 14:05:41 -0800428};
429
430struct drm_encoder_funcs {
431 void (*destroy)(struct drm_encoder *encoder);
432};
433
434#define DRM_CONNECTOR_MAX_UMODES 16
435#define DRM_CONNECTOR_MAX_PROPERTY 16
436#define DRM_CONNECTOR_LEN 32
437#define DRM_CONNECTOR_MAX_ENCODER 2
438
439/**
440 * drm_encoder - central DRM encoder structure
441 */
442struct drm_encoder {
443 struct drm_device *dev;
444 struct list_head head;
445
446 struct drm_mode_object base;
447 int encoder_type;
448 uint32_t possible_crtcs;
449 uint32_t possible_clones;
450
451 struct drm_crtc *crtc;
452 const struct drm_encoder_funcs *funcs;
453 void *helper_private;
454};
455
Dave Airlied50ba252009-09-23 14:44:08 +1000456enum drm_connector_force {
457 DRM_FORCE_UNSPECIFIED,
458 DRM_FORCE_OFF,
459 DRM_FORCE_ON, /* force on analog part normally */
460 DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
461};
462
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000463/* should we poll this connector for connects and disconnects */
464/* hot plug detectable */
465#define DRM_CONNECTOR_POLL_HPD (1 << 0)
466/* poll for connections */
467#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
468/* can cleanly poll for disconnections without flickering the screen */
469/* DACs should rarely do this without a lot of testing */
470#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
471
Dave Airlief453ba02008-11-07 14:05:41 -0800472/**
473 * drm_connector - central DRM connector control structure
474 * @crtc: CRTC this connector is currently connected to, NULL if none
475 * @interlace_allowed: can this connector handle interlaced modes?
476 * @doublescan_allowed: can this connector handle doublescan?
477 * @available_modes: modes available on this connector (from get_modes() + user)
478 * @initial_x: initial x position for this connector
479 * @initial_y: initial y position for this connector
480 * @status: connector connected?
481 * @funcs: connector control functions
482 *
483 * Each connector may be connected to one or more CRTCs, or may be clonable by
484 * another connector if they can share a CRTC. Each connector also has a specific
485 * position in the broader display (referred to as a 'screen' though it could
486 * span multiple monitors).
487 */
488struct drm_connector {
489 struct drm_device *dev;
490 struct device kdev;
491 struct device_attribute *attr;
492 struct list_head head;
493
494 struct drm_mode_object base;
495
496 int connector_type;
497 int connector_type_id;
498 bool interlace_allowed;
499 bool doublescan_allowed;
500 struct list_head modes; /* list of modes on this connector */
501
502 int initial_x, initial_y;
503 enum drm_connector_status status;
504
505 /* these are modes added by probing with DDC or the BIOS */
506 struct list_head probed_modes;
507
508 struct drm_display_info display_info;
509 const struct drm_connector_funcs *funcs;
510
511 struct list_head user_modes;
512 struct drm_property_blob *edid_blob_ptr;
513 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
514 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
515
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000516 uint8_t polled; /* DRM_CONNECTOR_POLL_* */
517
Keith Packardc9fb15f2009-05-30 20:42:28 -0700518 /* requested DPMS state */
519 int dpms;
520
Dave Airlief453ba02008-11-07 14:05:41 -0800521 void *helper_private;
522
Dave Airlied50ba252009-09-23 14:44:08 +1000523 /* forced on connector */
524 enum drm_connector_force force;
Dave Airlief453ba02008-11-07 14:05:41 -0800525 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
526 uint32_t force_encoder_id;
527 struct drm_encoder *encoder; /* currently active encoder */
528};
529
530/**
531 * struct drm_mode_set
532 *
533 * Represents a single crtc the connectors that it drives with what mode
534 * and from which framebuffer it scans out from.
535 *
536 * This is used to set modes.
537 */
538struct drm_mode_set {
539 struct list_head head;
540
541 struct drm_framebuffer *fb;
542 struct drm_crtc *crtc;
543 struct drm_display_mode *mode;
544
545 uint32_t x;
546 uint32_t y;
547
548 struct drm_connector **connectors;
549 size_t num_connectors;
550};
551
552/**
553 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
Dave Airlief453ba02008-11-07 14:05:41 -0800554 */
555struct drm_mode_config_funcs {
Dave Airlief453ba02008-11-07 14:05:41 -0800556 struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000557 void (*output_poll_changed)(struct drm_device *dev);
Dave Airlief453ba02008-11-07 14:05:41 -0800558};
559
560struct drm_mode_group {
561 uint32_t num_crtcs;
562 uint32_t num_encoders;
563 uint32_t num_connectors;
564
565 /* list of object IDs for this group */
566 uint32_t *id_list;
567};
568
569/**
570 * drm_mode_config - Mode configuration control structure
571 *
572 */
573struct drm_mode_config {
Jesse Barnesad2563c2009-01-19 17:21:45 +1000574 struct mutex mutex; /* protects configuration (mode lists etc.) */
575 struct mutex idr_mutex; /* for IDR management */
Dave Airlief453ba02008-11-07 14:05:41 -0800576 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
577 /* this is limited to one for now */
578 int num_fb;
579 struct list_head fb_list;
580 int num_connector;
581 struct list_head connector_list;
582 int num_encoder;
583 struct list_head encoder_list;
584
585 int num_crtc;
586 struct list_head crtc_list;
587
588 struct list_head property_list;
589
Dave Airlief453ba02008-11-07 14:05:41 -0800590 int min_width, min_height;
591 int max_width, max_height;
592 struct drm_mode_config_funcs *funcs;
Benjamin Herrenschmidtd883f7f2009-02-02 16:55:45 +1100593 resource_size_t fb_base;
Dave Airlief453ba02008-11-07 14:05:41 -0800594
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000595 /* output poll support */
596 bool poll_enabled;
Tejun Heo991ea752010-07-20 22:09:02 +0200597 struct delayed_work output_poll_work;
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000598
Dave Airlief453ba02008-11-07 14:05:41 -0800599 /* pointers to standard properties */
600 struct list_head property_blob_list;
601 struct drm_property *edid_property;
602 struct drm_property *dpms_property;
603
604 /* DVI-I properties */
605 struct drm_property *dvi_i_subconnector_property;
606 struct drm_property *dvi_i_select_subconnector_property;
607
608 /* TV properties */
609 struct drm_property *tv_subconnector_property;
610 struct drm_property *tv_select_subconnector_property;
611 struct drm_property *tv_mode_property;
612 struct drm_property *tv_left_margin_property;
613 struct drm_property *tv_right_margin_property;
614 struct drm_property *tv_top_margin_property;
615 struct drm_property *tv_bottom_margin_property;
Francisco Jerezb6b79022009-08-02 04:19:20 +0200616 struct drm_property *tv_brightness_property;
617 struct drm_property *tv_contrast_property;
618 struct drm_property *tv_flicker_reduction_property;
Francisco Jereza75f0232009-08-12 02:30:10 +0200619 struct drm_property *tv_overscan_property;
620 struct drm_property *tv_saturation_property;
621 struct drm_property *tv_hue_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800622
623 /* Optional properties */
624 struct drm_property *scaling_mode_property;
625 struct drm_property *dithering_mode_property;
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000626 struct drm_property *dirty_info_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800627};
628
629#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
630#define obj_to_connector(x) container_of(x, struct drm_connector, base)
631#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
632#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
633#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
634#define obj_to_property(x) container_of(x, struct drm_property, base)
635#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
636
637
638extern void drm_crtc_init(struct drm_device *dev,
639 struct drm_crtc *crtc,
640 const struct drm_crtc_funcs *funcs);
641extern void drm_crtc_cleanup(struct drm_crtc *crtc);
642
643extern void drm_connector_init(struct drm_device *dev,
644 struct drm_connector *connector,
645 const struct drm_connector_funcs *funcs,
646 int connector_type);
647
648extern void drm_connector_cleanup(struct drm_connector *connector);
649
650extern void drm_encoder_init(struct drm_device *dev,
651 struct drm_encoder *encoder,
652 const struct drm_encoder_funcs *funcs,
653 int encoder_type);
654
655extern void drm_encoder_cleanup(struct drm_encoder *encoder);
656
657extern char *drm_get_connector_name(struct drm_connector *connector);
658extern char *drm_get_dpms_name(int val);
659extern char *drm_get_dvi_i_subconnector_name(int val);
660extern char *drm_get_dvi_i_select_name(int val);
661extern char *drm_get_tv_subconnector_name(int val);
662extern char *drm_get_tv_select_name(int val);
Kristian Høgsbergea39f832009-02-12 14:37:56 -0500663extern void drm_fb_release(struct drm_file *file_priv);
Dave Airlief453ba02008-11-07 14:05:41 -0800664extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
665extern struct edid *drm_get_edid(struct drm_connector *connector,
666 struct i2c_adapter *adapter);
Dave Airlief453ba02008-11-07 14:05:41 -0800667extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
668extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
669extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
670extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
671 struct drm_display_mode *mode);
672extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
673extern void drm_mode_config_init(struct drm_device *dev);
674extern void drm_mode_config_cleanup(struct drm_device *dev);
675extern void drm_mode_set_name(struct drm_display_mode *mode);
676extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
677extern int drm_mode_width(struct drm_display_mode *mode);
678extern int drm_mode_height(struct drm_display_mode *mode);
679
680/* for us by fb module */
681extern int drm_mode_attachmode_crtc(struct drm_device *dev,
682 struct drm_crtc *crtc,
683 struct drm_display_mode *mode);
684extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
685
686extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
687extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
688extern void drm_mode_list_concat(struct list_head *head,
689 struct list_head *new);
690extern void drm_mode_validate_size(struct drm_device *dev,
691 struct list_head *mode_list,
692 int maxX, int maxY, int maxPitch);
693extern void drm_mode_prune_invalid(struct drm_device *dev,
694 struct list_head *mode_list, bool verbose);
695extern void drm_mode_sort(struct list_head *mode_list);
Adam Jackson7ac96a92009-12-03 17:44:37 -0500696extern int drm_mode_hsync(struct drm_display_mode *mode);
Dave Airlief453ba02008-11-07 14:05:41 -0800697extern int drm_mode_vrefresh(struct drm_display_mode *mode);
698extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
699 int adjust_flags);
700extern void drm_mode_connector_list_update(struct drm_connector *connector);
701extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
702 struct edid *edid);
703extern int drm_connector_property_set_value(struct drm_connector *connector,
704 struct drm_property *property,
705 uint64_t value);
706extern int drm_connector_property_get_value(struct drm_connector *connector,
707 struct drm_property *property,
708 uint64_t *value);
709extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
710extern void drm_framebuffer_set_object(struct drm_device *dev,
711 unsigned long handle);
712extern int drm_framebuffer_init(struct drm_device *dev,
713 struct drm_framebuffer *fb,
714 const struct drm_framebuffer_funcs *funcs);
715extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
716extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
717extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
718extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
719extern bool drm_crtc_in_use(struct drm_crtc *crtc);
720
721extern int drm_connector_attach_property(struct drm_connector *connector,
722 struct drm_property *property, uint64_t init_val);
723extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
724 const char *name, int num_values);
725extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
726extern int drm_property_add_enum(struct drm_property *property, int index,
727 uint64_t value, const char *name);
728extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
729extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
730 char *formats[]);
731extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
732extern int drm_mode_create_dithering_property(struct drm_device *dev);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000733extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
Dave Airlief453ba02008-11-07 14:05:41 -0800734extern char *drm_get_encoder_name(struct drm_encoder *encoder);
735
736extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
737 struct drm_encoder *encoder);
738extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
739 struct drm_encoder *encoder);
740extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
741 int gamma_size);
Daniel Vetter7a9c9062009-09-15 22:57:31 +0200742extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
743 uint32_t id, uint32_t type);
Dave Airlief453ba02008-11-07 14:05:41 -0800744/* IOCTLs */
745extern int drm_mode_getresources(struct drm_device *dev,
746 void *data, struct drm_file *file_priv);
747
748extern int drm_mode_getcrtc(struct drm_device *dev,
749 void *data, struct drm_file *file_priv);
750extern int drm_mode_getconnector(struct drm_device *dev,
751 void *data, struct drm_file *file_priv);
752extern int drm_mode_setcrtc(struct drm_device *dev,
753 void *data, struct drm_file *file_priv);
754extern int drm_mode_cursor_ioctl(struct drm_device *dev,
755 void *data, struct drm_file *file_priv);
756extern int drm_mode_addfb(struct drm_device *dev,
757 void *data, struct drm_file *file_priv);
758extern int drm_mode_rmfb(struct drm_device *dev,
759 void *data, struct drm_file *file_priv);
760extern int drm_mode_getfb(struct drm_device *dev,
761 void *data, struct drm_file *file_priv);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000762extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
763 void *data, struct drm_file *file_priv);
Dave Airlief453ba02008-11-07 14:05:41 -0800764extern int drm_mode_addmode_ioctl(struct drm_device *dev,
765 void *data, struct drm_file *file_priv);
766extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
767 void *data, struct drm_file *file_priv);
768extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
769 void *data, struct drm_file *file_priv);
770extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
771 void *data, struct drm_file *file_priv);
772
773extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
774 void *data, struct drm_file *file_priv);
775extern int drm_mode_getblob_ioctl(struct drm_device *dev,
776 void *data, struct drm_file *file_priv);
777extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
778 void *data, struct drm_file *file_priv);
779extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
780 void *data, struct drm_file *file_priv);
781extern int drm_mode_replacefb(struct drm_device *dev,
782 void *data, struct drm_file *file_priv);
783extern int drm_mode_getencoder(struct drm_device *dev,
784 void *data, struct drm_file *file_priv);
785extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
786 void *data, struct drm_file *file_priv);
787extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
788 void *data, struct drm_file *file_priv);
Ma Lingf23c20c2009-03-26 19:26:23 +0800789extern bool drm_detect_hdmi_monitor(struct edid *edid);
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500790extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
791 void *data, struct drm_file *file_priv);
Zhao Yakuid782c3f2009-06-22 13:17:08 +0800792extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
793 int hdisplay, int vdisplay, int vrefresh,
Dave Airlied50ba252009-09-23 14:44:08 +1000794 bool reduced, bool interlaced, bool margins);
Zhao Yakui26bbdad2009-06-22 13:17:09 +0800795extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
796 int hdisplay, int vdisplay, int vrefresh,
797 bool interlaced, int margins);
Adam Jackson7a374352010-03-29 21:43:30 +0000798extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
799 int hdisplay, int vdisplay, int vrefresh,
800 bool interlaced, int margins, int GTF_M,
801 int GTF_2C, int GTF_K, int GTF_2J);
Zhao Yakuif0fda0a2009-09-03 09:33:48 +0800802extern int drm_add_modes_noedid(struct drm_connector *connector,
803 int hdisplay, int vdisplay);
Alex Deucher3c537882010-02-05 04:21:19 -0500804
805extern bool drm_edid_is_valid(struct edid *edid);
Dave Airlie1d42bbc2010-05-07 05:02:30 +0000806struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
807 int hsize, int vsize, int fresh);
Dave Airlief453ba02008-11-07 14:05:41 -0800808#endif /* __DRM_CRTC_H__ */