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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];
Adam Jacksonfb439642010-08-03 14:38:16 -0400192
Dave Airlief453ba02008-11-07 14:05:41 -0800193 /* Physical size */
194 unsigned int width_mm;
195 unsigned int height_mm;
196
Dave Airlief453ba02008-11-07 14:05:41 -0800197 /* Clock limits FIXME: storage format */
198 unsigned int min_vfreq, max_vfreq;
199 unsigned int min_hfreq, max_hfreq;
200 unsigned int pixel_clock;
201
Dave Airlief453ba02008-11-07 14:05:41 -0800202 enum subpixel_order subpixel_order;
203
204 char *raw_edid; /* if any */
205};
206
207struct drm_framebuffer_funcs {
208 void (*destroy)(struct drm_framebuffer *framebuffer);
209 int (*create_handle)(struct drm_framebuffer *fb,
210 struct drm_file *file_priv,
211 unsigned int *handle);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000212 /**
213 * Optinal callback for the dirty fb ioctl.
214 *
215 * Userspace can notify the driver via this callback
216 * that a area of the framebuffer has changed and should
217 * be flushed to the display hardware.
218 *
219 * See documentation in drm_mode.h for the struct
220 * drm_mode_fb_dirty_cmd for more information as all
221 * the semantics and arguments have a one to one mapping
222 * on this function.
223 */
224 int (*dirty)(struct drm_framebuffer *framebuffer, unsigned flags,
225 unsigned color, struct drm_clip_rect *clips,
226 unsigned num_clips);
Dave Airlief453ba02008-11-07 14:05:41 -0800227};
228
229struct drm_framebuffer {
230 struct drm_device *dev;
231 struct list_head head;
232 struct drm_mode_object base;
233 const struct drm_framebuffer_funcs *funcs;
234 unsigned int pitch;
235 unsigned int width;
236 unsigned int height;
237 /* depth can be 15 or 16 */
238 unsigned int depth;
239 int bits_per_pixel;
240 int flags;
Dave Airlief453ba02008-11-07 14:05:41 -0800241 struct list_head filp_head;
Dave Airlie785b93e2009-08-28 15:46:53 +1000242 /* if you are using the helper */
243 void *helper_private;
Dave Airlief453ba02008-11-07 14:05:41 -0800244};
245
246struct drm_property_blob {
247 struct drm_mode_object base;
248 struct list_head head;
249 unsigned int length;
250 void *data;
251};
252
253struct drm_property_enum {
254 uint64_t value;
255 struct list_head head;
256 char name[DRM_PROP_NAME_LEN];
257};
258
259struct drm_property {
260 struct list_head head;
261 struct drm_mode_object base;
262 uint32_t flags;
263 char name[DRM_PROP_NAME_LEN];
264 uint32_t num_values;
265 uint64_t *values;
266
267 struct list_head enum_blob_list;
268};
269
270struct drm_crtc;
271struct drm_connector;
272struct drm_encoder;
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500273struct drm_pending_vblank_event;
Dave Airlief453ba02008-11-07 14:05:41 -0800274
275/**
276 * drm_crtc_funcs - control CRTCs for a given device
277 * @dpms: control display power levels
278 * @save: save CRTC state
279 * @resore: restore CRTC state
280 * @lock: lock the CRTC
281 * @unlock: unlock the CRTC
282 * @shadow_allocate: allocate shadow pixmap
283 * @shadow_create: create shadow pixmap for rotation support
284 * @shadow_destroy: free shadow pixmap
285 * @mode_fixup: fixup proposed mode
286 * @mode_set: set the desired mode on the CRTC
287 * @gamma_set: specify color ramp for CRTC
288 * @destroy: deinit and free object.
289 *
290 * The drm_crtc_funcs structure is the central CRTC management structure
291 * in the DRM. Each CRTC controls one or more connectors (note that the name
292 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
293 * connectors, not just CRTs).
294 *
295 * Each driver is responsible for filling out this structure at startup time,
296 * in addition to providing other modesetting features, like i2c and DDC
297 * bus accessors.
298 */
299struct drm_crtc_funcs {
300 /* Save CRTC state */
301 void (*save)(struct drm_crtc *crtc); /* suspend? */
302 /* Restore CRTC state */
303 void (*restore)(struct drm_crtc *crtc); /* resume? */
304
305 /* cursor controls */
306 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
307 uint32_t handle, uint32_t width, uint32_t height);
308 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
309
310 /* Set gamma on the CRTC */
311 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
James Simmons72034252010-08-03 01:33:19 +0100312 uint32_t start, uint32_t size);
Dave Airlief453ba02008-11-07 14:05:41 -0800313 /* Object destroy routine */
314 void (*destroy)(struct drm_crtc *crtc);
315
316 int (*set_config)(struct drm_mode_set *set);
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500317
318 /*
319 * Flip to the given framebuffer. This implements the page
320 * flip ioctl descibed in drm_mode.h, specifically, the
321 * implementation must return immediately and block all
322 * rendering to the current fb until the flip has completed.
323 * If userspace set the event flag in the ioctl, the event
324 * argument will point to an event to send back when the flip
325 * completes, otherwise it will be NULL.
326 */
327 int (*page_flip)(struct drm_crtc *crtc,
328 struct drm_framebuffer *fb,
329 struct drm_pending_vblank_event *event);
Dave Airlief453ba02008-11-07 14:05:41 -0800330};
331
332/**
333 * drm_crtc - central CRTC control structure
334 * @enabled: is this CRTC enabled?
335 * @x: x position on screen
336 * @y: y position on screen
Dave Airlief453ba02008-11-07 14:05:41 -0800337 * @funcs: CRTC control functions
338 *
339 * Each CRTC may have one or more connectors associated with it. This structure
340 * allows the CRTC to be controlled.
341 */
342struct drm_crtc {
343 struct drm_device *dev;
344 struct list_head head;
345
346 struct drm_mode_object base;
347
348 /* framebuffer the connector is currently bound to */
349 struct drm_framebuffer *fb;
350
351 bool enabled;
352
353 struct drm_display_mode mode;
354
355 int x, y;
Dave Airlief453ba02008-11-07 14:05:41 -0800356 const struct drm_crtc_funcs *funcs;
357
358 /* CRTC gamma size for reporting to userspace */
359 uint32_t gamma_size;
360 uint16_t *gamma_store;
361
362 /* if you are using the helper */
363 void *helper_private;
364};
365
366
367/**
368 * drm_connector_funcs - control connectors on a given device
369 * @dpms: set power state (see drm_crtc_funcs above)
370 * @save: save connector state
371 * @restore: restore connector state
372 * @mode_valid: is this mode valid on the given connector?
373 * @mode_fixup: try to fixup proposed mode for this connector
374 * @mode_set: set this mode
375 * @detect: is this connector active?
376 * @get_modes: get mode list for this connector
377 * @set_property: property for this connector may need update
378 * @destroy: make object go away
Dave Airlied50ba252009-09-23 14:44:08 +1000379 * @force: notify the driver the connector is forced on
Dave Airlief453ba02008-11-07 14:05:41 -0800380 *
381 * Each CRTC may have one or more connectors attached to it. The functions
382 * below allow the core DRM code to control connectors, enumerate available modes,
383 * etc.
384 */
385struct drm_connector_funcs {
386 void (*dpms)(struct drm_connector *connector, int mode);
387 void (*save)(struct drm_connector *connector);
388 void (*restore)(struct drm_connector *connector);
Chris Wilson930a9e22010-09-14 11:07:23 +0100389
390 /* Check to see if anything is attached to the connector.
391 * @force is set to false whilst polling, true when checking the
392 * connector due to user request. @force can be used by the driver
393 * to avoid expensive, destructive operations during automated
394 * probing.
395 */
Chris Wilson7b334fc2010-09-09 23:51:02 +0100396 enum drm_connector_status (*detect)(struct drm_connector *connector,
Chris Wilson930a9e22010-09-14 11:07:23 +0100397 bool force);
Jesse Barnes40a518d2009-01-12 12:05:32 -0800398 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
Dave Airlief453ba02008-11-07 14:05:41 -0800399 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
400 uint64_t val);
401 void (*destroy)(struct drm_connector *connector);
Dave Airlied50ba252009-09-23 14:44:08 +1000402 void (*force)(struct drm_connector *connector);
Dave Airlief453ba02008-11-07 14:05:41 -0800403};
404
405struct drm_encoder_funcs {
406 void (*destroy)(struct drm_encoder *encoder);
407};
408
409#define DRM_CONNECTOR_MAX_UMODES 16
410#define DRM_CONNECTOR_MAX_PROPERTY 16
411#define DRM_CONNECTOR_LEN 32
412#define DRM_CONNECTOR_MAX_ENCODER 2
413
414/**
415 * drm_encoder - central DRM encoder structure
416 */
417struct drm_encoder {
418 struct drm_device *dev;
419 struct list_head head;
420
421 struct drm_mode_object base;
422 int encoder_type;
423 uint32_t possible_crtcs;
424 uint32_t possible_clones;
425
426 struct drm_crtc *crtc;
427 const struct drm_encoder_funcs *funcs;
428 void *helper_private;
429};
430
Dave Airlied50ba252009-09-23 14:44:08 +1000431enum drm_connector_force {
432 DRM_FORCE_UNSPECIFIED,
433 DRM_FORCE_OFF,
434 DRM_FORCE_ON, /* force on analog part normally */
435 DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
436};
437
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000438/* should we poll this connector for connects and disconnects */
439/* hot plug detectable */
440#define DRM_CONNECTOR_POLL_HPD (1 << 0)
441/* poll for connections */
442#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
443/* can cleanly poll for disconnections without flickering the screen */
444/* DACs should rarely do this without a lot of testing */
445#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
446
Dave Airlief453ba02008-11-07 14:05:41 -0800447/**
448 * drm_connector - central DRM connector control structure
449 * @crtc: CRTC this connector is currently connected to, NULL if none
450 * @interlace_allowed: can this connector handle interlaced modes?
451 * @doublescan_allowed: can this connector handle doublescan?
452 * @available_modes: modes available on this connector (from get_modes() + user)
453 * @initial_x: initial x position for this connector
454 * @initial_y: initial y position for this connector
455 * @status: connector connected?
456 * @funcs: connector control functions
457 *
458 * Each connector may be connected to one or more CRTCs, or may be clonable by
459 * another connector if they can share a CRTC. Each connector also has a specific
460 * position in the broader display (referred to as a 'screen' though it could
461 * span multiple monitors).
462 */
463struct drm_connector {
464 struct drm_device *dev;
465 struct device kdev;
466 struct device_attribute *attr;
467 struct list_head head;
468
469 struct drm_mode_object base;
470
471 int connector_type;
472 int connector_type_id;
473 bool interlace_allowed;
474 bool doublescan_allowed;
475 struct list_head modes; /* list of modes on this connector */
476
477 int initial_x, initial_y;
478 enum drm_connector_status status;
479
480 /* these are modes added by probing with DDC or the BIOS */
481 struct list_head probed_modes;
482
483 struct drm_display_info display_info;
484 const struct drm_connector_funcs *funcs;
485
486 struct list_head user_modes;
487 struct drm_property_blob *edid_blob_ptr;
488 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
489 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
490
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000491 uint8_t polled; /* DRM_CONNECTOR_POLL_* */
492
Keith Packardc9fb15f2009-05-30 20:42:28 -0700493 /* requested DPMS state */
494 int dpms;
495
Dave Airlief453ba02008-11-07 14:05:41 -0800496 void *helper_private;
497
Dave Airlied50ba252009-09-23 14:44:08 +1000498 /* forced on connector */
499 enum drm_connector_force force;
Dave Airlief453ba02008-11-07 14:05:41 -0800500 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
501 uint32_t force_encoder_id;
502 struct drm_encoder *encoder; /* currently active encoder */
503};
504
505/**
506 * struct drm_mode_set
507 *
508 * Represents a single crtc the connectors that it drives with what mode
509 * and from which framebuffer it scans out from.
510 *
511 * This is used to set modes.
512 */
513struct drm_mode_set {
514 struct list_head head;
515
516 struct drm_framebuffer *fb;
517 struct drm_crtc *crtc;
518 struct drm_display_mode *mode;
519
520 uint32_t x;
521 uint32_t y;
522
523 struct drm_connector **connectors;
524 size_t num_connectors;
525};
526
527/**
528 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
Dave Airlief453ba02008-11-07 14:05:41 -0800529 */
530struct drm_mode_config_funcs {
Dave Airlief453ba02008-11-07 14:05:41 -0800531 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 +0000532 void (*output_poll_changed)(struct drm_device *dev);
Dave Airlief453ba02008-11-07 14:05:41 -0800533};
534
535struct drm_mode_group {
536 uint32_t num_crtcs;
537 uint32_t num_encoders;
538 uint32_t num_connectors;
539
540 /* list of object IDs for this group */
541 uint32_t *id_list;
542};
543
544/**
545 * drm_mode_config - Mode configuration control structure
546 *
547 */
548struct drm_mode_config {
Jesse Barnesad2563c2009-01-19 17:21:45 +1000549 struct mutex mutex; /* protects configuration (mode lists etc.) */
550 struct mutex idr_mutex; /* for IDR management */
Dave Airlief453ba02008-11-07 14:05:41 -0800551 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
552 /* this is limited to one for now */
553 int num_fb;
554 struct list_head fb_list;
555 int num_connector;
556 struct list_head connector_list;
557 int num_encoder;
558 struct list_head encoder_list;
559
560 int num_crtc;
561 struct list_head crtc_list;
562
563 struct list_head property_list;
564
Dave Airlief453ba02008-11-07 14:05:41 -0800565 int min_width, min_height;
566 int max_width, max_height;
567 struct drm_mode_config_funcs *funcs;
Benjamin Herrenschmidtd883f7f2009-02-02 16:55:45 +1100568 resource_size_t fb_base;
Dave Airlief453ba02008-11-07 14:05:41 -0800569
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000570 /* output poll support */
571 bool poll_enabled;
Tejun Heo991ea752010-07-20 22:09:02 +0200572 struct delayed_work output_poll_work;
Dave Airlieeb1f8e42010-05-07 06:42:51 +0000573
Dave Airlief453ba02008-11-07 14:05:41 -0800574 /* pointers to standard properties */
575 struct list_head property_blob_list;
576 struct drm_property *edid_property;
577 struct drm_property *dpms_property;
578
579 /* DVI-I properties */
580 struct drm_property *dvi_i_subconnector_property;
581 struct drm_property *dvi_i_select_subconnector_property;
582
583 /* TV properties */
584 struct drm_property *tv_subconnector_property;
585 struct drm_property *tv_select_subconnector_property;
586 struct drm_property *tv_mode_property;
587 struct drm_property *tv_left_margin_property;
588 struct drm_property *tv_right_margin_property;
589 struct drm_property *tv_top_margin_property;
590 struct drm_property *tv_bottom_margin_property;
Francisco Jerezb6b79022009-08-02 04:19:20 +0200591 struct drm_property *tv_brightness_property;
592 struct drm_property *tv_contrast_property;
593 struct drm_property *tv_flicker_reduction_property;
Francisco Jereza75f0232009-08-12 02:30:10 +0200594 struct drm_property *tv_overscan_property;
595 struct drm_property *tv_saturation_property;
596 struct drm_property *tv_hue_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800597
598 /* Optional properties */
599 struct drm_property *scaling_mode_property;
600 struct drm_property *dithering_mode_property;
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000601 struct drm_property *dirty_info_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800602};
603
604#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
605#define obj_to_connector(x) container_of(x, struct drm_connector, base)
606#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
607#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
608#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
609#define obj_to_property(x) container_of(x, struct drm_property, base)
610#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
611
612
613extern void drm_crtc_init(struct drm_device *dev,
614 struct drm_crtc *crtc,
615 const struct drm_crtc_funcs *funcs);
616extern void drm_crtc_cleanup(struct drm_crtc *crtc);
617
618extern void drm_connector_init(struct drm_device *dev,
619 struct drm_connector *connector,
620 const struct drm_connector_funcs *funcs,
621 int connector_type);
622
623extern void drm_connector_cleanup(struct drm_connector *connector);
624
625extern void drm_encoder_init(struct drm_device *dev,
626 struct drm_encoder *encoder,
627 const struct drm_encoder_funcs *funcs,
628 int encoder_type);
629
630extern void drm_encoder_cleanup(struct drm_encoder *encoder);
631
632extern char *drm_get_connector_name(struct drm_connector *connector);
633extern char *drm_get_dpms_name(int val);
634extern char *drm_get_dvi_i_subconnector_name(int val);
635extern char *drm_get_dvi_i_select_name(int val);
636extern char *drm_get_tv_subconnector_name(int val);
637extern char *drm_get_tv_select_name(int val);
Kristian Høgsbergea39f832009-02-12 14:37:56 -0500638extern void drm_fb_release(struct drm_file *file_priv);
Dave Airlief453ba02008-11-07 14:05:41 -0800639extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
640extern struct edid *drm_get_edid(struct drm_connector *connector,
641 struct i2c_adapter *adapter);
Dave Airlief453ba02008-11-07 14:05:41 -0800642extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
643extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
644extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
645extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
646 struct drm_display_mode *mode);
647extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
648extern void drm_mode_config_init(struct drm_device *dev);
649extern void drm_mode_config_cleanup(struct drm_device *dev);
650extern void drm_mode_set_name(struct drm_display_mode *mode);
651extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
652extern int drm_mode_width(struct drm_display_mode *mode);
653extern int drm_mode_height(struct drm_display_mode *mode);
654
655/* for us by fb module */
656extern int drm_mode_attachmode_crtc(struct drm_device *dev,
657 struct drm_crtc *crtc,
658 struct drm_display_mode *mode);
659extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
660
661extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
662extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
663extern void drm_mode_list_concat(struct list_head *head,
664 struct list_head *new);
665extern void drm_mode_validate_size(struct drm_device *dev,
666 struct list_head *mode_list,
667 int maxX, int maxY, int maxPitch);
668extern void drm_mode_prune_invalid(struct drm_device *dev,
669 struct list_head *mode_list, bool verbose);
670extern void drm_mode_sort(struct list_head *mode_list);
Adam Jackson7ac96a92009-12-03 17:44:37 -0500671extern int drm_mode_hsync(struct drm_display_mode *mode);
Dave Airlief453ba02008-11-07 14:05:41 -0800672extern int drm_mode_vrefresh(struct drm_display_mode *mode);
673extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
674 int adjust_flags);
675extern void drm_mode_connector_list_update(struct drm_connector *connector);
676extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
677 struct edid *edid);
678extern int drm_connector_property_set_value(struct drm_connector *connector,
679 struct drm_property *property,
680 uint64_t value);
681extern int drm_connector_property_get_value(struct drm_connector *connector,
682 struct drm_property *property,
683 uint64_t *value);
684extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
685extern void drm_framebuffer_set_object(struct drm_device *dev,
686 unsigned long handle);
687extern int drm_framebuffer_init(struct drm_device *dev,
688 struct drm_framebuffer *fb,
689 const struct drm_framebuffer_funcs *funcs);
690extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
691extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
692extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
693extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
694extern bool drm_crtc_in_use(struct drm_crtc *crtc);
695
696extern int drm_connector_attach_property(struct drm_connector *connector,
697 struct drm_property *property, uint64_t init_val);
698extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
699 const char *name, int num_values);
700extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
701extern int drm_property_add_enum(struct drm_property *property, int index,
702 uint64_t value, const char *name);
703extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
704extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
705 char *formats[]);
706extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
707extern int drm_mode_create_dithering_property(struct drm_device *dev);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000708extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
Dave Airlief453ba02008-11-07 14:05:41 -0800709extern char *drm_get_encoder_name(struct drm_encoder *encoder);
710
711extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
712 struct drm_encoder *encoder);
713extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
714 struct drm_encoder *encoder);
715extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
716 int gamma_size);
Daniel Vetter7a9c9062009-09-15 22:57:31 +0200717extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
718 uint32_t id, uint32_t type);
Dave Airlief453ba02008-11-07 14:05:41 -0800719/* IOCTLs */
720extern int drm_mode_getresources(struct drm_device *dev,
721 void *data, struct drm_file *file_priv);
722
723extern int drm_mode_getcrtc(struct drm_device *dev,
724 void *data, struct drm_file *file_priv);
725extern int drm_mode_getconnector(struct drm_device *dev,
726 void *data, struct drm_file *file_priv);
727extern int drm_mode_setcrtc(struct drm_device *dev,
728 void *data, struct drm_file *file_priv);
729extern int drm_mode_cursor_ioctl(struct drm_device *dev,
730 void *data, struct drm_file *file_priv);
731extern int drm_mode_addfb(struct drm_device *dev,
732 void *data, struct drm_file *file_priv);
733extern int drm_mode_rmfb(struct drm_device *dev,
734 void *data, struct drm_file *file_priv);
735extern int drm_mode_getfb(struct drm_device *dev,
736 void *data, struct drm_file *file_priv);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000737extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
738 void *data, struct drm_file *file_priv);
Dave Airlief453ba02008-11-07 14:05:41 -0800739extern int drm_mode_addmode_ioctl(struct drm_device *dev,
740 void *data, struct drm_file *file_priv);
741extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
742 void *data, struct drm_file *file_priv);
743extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
744 void *data, struct drm_file *file_priv);
745extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
746 void *data, struct drm_file *file_priv);
747
748extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
749 void *data, struct drm_file *file_priv);
750extern int drm_mode_getblob_ioctl(struct drm_device *dev,
751 void *data, struct drm_file *file_priv);
752extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
753 void *data, struct drm_file *file_priv);
754extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
755 void *data, struct drm_file *file_priv);
756extern int drm_mode_replacefb(struct drm_device *dev,
757 void *data, struct drm_file *file_priv);
758extern int drm_mode_getencoder(struct drm_device *dev,
759 void *data, struct drm_file *file_priv);
760extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
761 void *data, struct drm_file *file_priv);
762extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
763 void *data, struct drm_file *file_priv);
Ma Lingf23c20c2009-03-26 19:26:23 +0800764extern bool drm_detect_hdmi_monitor(struct edid *edid);
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500765extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
766 void *data, struct drm_file *file_priv);
Zhao Yakuid782c3f2009-06-22 13:17:08 +0800767extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
768 int hdisplay, int vdisplay, int vrefresh,
Dave Airlied50ba252009-09-23 14:44:08 +1000769 bool reduced, bool interlaced, bool margins);
Zhao Yakui26bbdad2009-06-22 13:17:09 +0800770extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
771 int hdisplay, int vdisplay, int vrefresh,
772 bool interlaced, int margins);
Adam Jackson7a374352010-03-29 21:43:30 +0000773extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
774 int hdisplay, int vdisplay, int vrefresh,
775 bool interlaced, int margins, int GTF_M,
776 int GTF_2C, int GTF_K, int GTF_2J);
Zhao Yakuif0fda0a2009-09-03 09:33:48 +0800777extern int drm_add_modes_noedid(struct drm_connector *connector,
778 int hdisplay, int vdisplay);
Alex Deucher3c537882010-02-05 04:21:19 -0500779
780extern bool drm_edid_is_valid(struct edid *edid);
Dave Airlie1d42bbc2010-05-07 05:02:30 +0000781struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
782 int hsize, int vsize, int fresh);
Dave Airlief453ba02008-11-07 14:05:41 -0800783#endif /* __DRM_CRTC_H__ */