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1/*
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 */
126 int clock;
127 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
167 int vrefresh;
168 float hsync;
169};
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);
245};
246
247struct drm_framebuffer {
248 struct drm_device *dev;
249 struct list_head head;
250 struct drm_mode_object base;
251 const struct drm_framebuffer_funcs *funcs;
252 unsigned int pitch;
253 unsigned int width;
254 unsigned int height;
255 /* depth can be 15 or 16 */
256 unsigned int depth;
257 int bits_per_pixel;
258 int flags;
259 void *fbdev;
260 u32 pseudo_palette[17];
261 struct list_head filp_head;
262};
263
264struct drm_property_blob {
265 struct drm_mode_object base;
266 struct list_head head;
267 unsigned int length;
268 void *data;
269};
270
271struct drm_property_enum {
272 uint64_t value;
273 struct list_head head;
274 char name[DRM_PROP_NAME_LEN];
275};
276
277struct drm_property {
278 struct list_head head;
279 struct drm_mode_object base;
280 uint32_t flags;
281 char name[DRM_PROP_NAME_LEN];
282 uint32_t num_values;
283 uint64_t *values;
284
285 struct list_head enum_blob_list;
286};
287
288struct drm_crtc;
289struct drm_connector;
290struct drm_encoder;
291
292/**
293 * drm_crtc_funcs - control CRTCs for a given device
294 * @dpms: control display power levels
295 * @save: save CRTC state
296 * @resore: restore CRTC state
297 * @lock: lock the CRTC
298 * @unlock: unlock the CRTC
299 * @shadow_allocate: allocate shadow pixmap
300 * @shadow_create: create shadow pixmap for rotation support
301 * @shadow_destroy: free shadow pixmap
302 * @mode_fixup: fixup proposed mode
303 * @mode_set: set the desired mode on the CRTC
304 * @gamma_set: specify color ramp for CRTC
305 * @destroy: deinit and free object.
306 *
307 * The drm_crtc_funcs structure is the central CRTC management structure
308 * in the DRM. Each CRTC controls one or more connectors (note that the name
309 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
310 * connectors, not just CRTs).
311 *
312 * Each driver is responsible for filling out this structure at startup time,
313 * in addition to providing other modesetting features, like i2c and DDC
314 * bus accessors.
315 */
316struct drm_crtc_funcs {
317 /* Save CRTC state */
318 void (*save)(struct drm_crtc *crtc); /* suspend? */
319 /* Restore CRTC state */
320 void (*restore)(struct drm_crtc *crtc); /* resume? */
321
322 /* cursor controls */
323 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
324 uint32_t handle, uint32_t width, uint32_t height);
325 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
326
327 /* Set gamma on the CRTC */
328 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
329 uint32_t size);
330 /* Object destroy routine */
331 void (*destroy)(struct drm_crtc *crtc);
332
333 int (*set_config)(struct drm_mode_set *set);
334};
335
336/**
337 * drm_crtc - central CRTC control structure
338 * @enabled: is this CRTC enabled?
339 * @x: x position on screen
340 * @y: y position on screen
341 * @desired_mode: new desired mode
342 * @desired_x: desired x for desired_mode
343 * @desired_y: desired y for desired_mode
344 * @funcs: CRTC control functions
345 *
346 * Each CRTC may have one or more connectors associated with it. This structure
347 * allows the CRTC to be controlled.
348 */
349struct drm_crtc {
350 struct drm_device *dev;
351 struct list_head head;
352
353 struct drm_mode_object base;
354
355 /* framebuffer the connector is currently bound to */
356 struct drm_framebuffer *fb;
357
358 bool enabled;
359
360 struct drm_display_mode mode;
361
362 int x, y;
363 struct drm_display_mode *desired_mode;
364 int desired_x, desired_y;
365 const struct drm_crtc_funcs *funcs;
366
367 /* CRTC gamma size for reporting to userspace */
368 uint32_t gamma_size;
369 uint16_t *gamma_store;
370
371 /* if you are using the helper */
372 void *helper_private;
373};
374
375
376/**
377 * drm_connector_funcs - control connectors on a given device
378 * @dpms: set power state (see drm_crtc_funcs above)
379 * @save: save connector state
380 * @restore: restore connector state
381 * @mode_valid: is this mode valid on the given connector?
382 * @mode_fixup: try to fixup proposed mode for this connector
383 * @mode_set: set this mode
384 * @detect: is this connector active?
385 * @get_modes: get mode list for this connector
386 * @set_property: property for this connector may need update
387 * @destroy: make object go away
388 *
389 * Each CRTC may have one or more connectors attached to it. The functions
390 * below allow the core DRM code to control connectors, enumerate available modes,
391 * etc.
392 */
393struct drm_connector_funcs {
394 void (*dpms)(struct drm_connector *connector, int mode);
395 void (*save)(struct drm_connector *connector);
396 void (*restore)(struct drm_connector *connector);
397 enum drm_connector_status (*detect)(struct drm_connector *connector);
398 void (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
399 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
400 uint64_t val);
401 void (*destroy)(struct drm_connector *connector);
402};
403
404struct drm_encoder_funcs {
405 void (*destroy)(struct drm_encoder *encoder);
406};
407
408#define DRM_CONNECTOR_MAX_UMODES 16
409#define DRM_CONNECTOR_MAX_PROPERTY 16
410#define DRM_CONNECTOR_LEN 32
411#define DRM_CONNECTOR_MAX_ENCODER 2
412
413/**
414 * drm_encoder - central DRM encoder structure
415 */
416struct drm_encoder {
417 struct drm_device *dev;
418 struct list_head head;
419
420 struct drm_mode_object base;
421 int encoder_type;
422 uint32_t possible_crtcs;
423 uint32_t possible_clones;
424
425 struct drm_crtc *crtc;
426 const struct drm_encoder_funcs *funcs;
427 void *helper_private;
428};
429
430/**
431 * drm_connector - central DRM connector control structure
432 * @crtc: CRTC this connector is currently connected to, NULL if none
433 * @interlace_allowed: can this connector handle interlaced modes?
434 * @doublescan_allowed: can this connector handle doublescan?
435 * @available_modes: modes available on this connector (from get_modes() + user)
436 * @initial_x: initial x position for this connector
437 * @initial_y: initial y position for this connector
438 * @status: connector connected?
439 * @funcs: connector control functions
440 *
441 * Each connector may be connected to one or more CRTCs, or may be clonable by
442 * another connector if they can share a CRTC. Each connector also has a specific
443 * position in the broader display (referred to as a 'screen' though it could
444 * span multiple monitors).
445 */
446struct drm_connector {
447 struct drm_device *dev;
448 struct device kdev;
449 struct device_attribute *attr;
450 struct list_head head;
451
452 struct drm_mode_object base;
453
454 int connector_type;
455 int connector_type_id;
456 bool interlace_allowed;
457 bool doublescan_allowed;
458 struct list_head modes; /* list of modes on this connector */
459
460 int initial_x, initial_y;
461 enum drm_connector_status status;
462
463 /* these are modes added by probing with DDC or the BIOS */
464 struct list_head probed_modes;
465
466 struct drm_display_info display_info;
467 const struct drm_connector_funcs *funcs;
468
469 struct list_head user_modes;
470 struct drm_property_blob *edid_blob_ptr;
471 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
472 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
473
474 void *helper_private;
475
476 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
477 uint32_t force_encoder_id;
478 struct drm_encoder *encoder; /* currently active encoder */
479};
480
481/**
482 * struct drm_mode_set
483 *
484 * Represents a single crtc the connectors that it drives with what mode
485 * and from which framebuffer it scans out from.
486 *
487 * This is used to set modes.
488 */
489struct drm_mode_set {
490 struct list_head head;
491
492 struct drm_framebuffer *fb;
493 struct drm_crtc *crtc;
494 struct drm_display_mode *mode;
495
496 uint32_t x;
497 uint32_t y;
498
499 struct drm_connector **connectors;
500 size_t num_connectors;
501};
502
503/**
504 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
505 * @resize: adjust CRTCs as necessary for the proposed layout
506 *
507 * Currently only a resize hook is available. DRM will call back into the
508 * driver with a new screen width and height. If the driver can't support
509 * the proposed size, it can return false. Otherwise it should adjust
510 * the CRTC<->connector mappings as needed and update its view of the screen.
511 */
512struct drm_mode_config_funcs {
513 struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
514 int (*fb_changed)(struct drm_device *dev);
515};
516
517struct drm_mode_group {
518 uint32_t num_crtcs;
519 uint32_t num_encoders;
520 uint32_t num_connectors;
521
522 /* list of object IDs for this group */
523 uint32_t *id_list;
524};
525
526/**
527 * drm_mode_config - Mode configuration control structure
528 *
529 */
530struct drm_mode_config {
531 struct mutex mutex; /* protects configuration and IDR */
532 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
533 /* this is limited to one for now */
534 int num_fb;
535 struct list_head fb_list;
536 int num_connector;
537 struct list_head connector_list;
538 int num_encoder;
539 struct list_head encoder_list;
540
541 int num_crtc;
542 struct list_head crtc_list;
543
544 struct list_head property_list;
545
546 /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
547 struct list_head fb_kernel_list;
548
549 int min_width, min_height;
550 int max_width, max_height;
551 struct drm_mode_config_funcs *funcs;
552 unsigned long fb_base;
553
554 /* pointers to standard properties */
555 struct list_head property_blob_list;
556 struct drm_property *edid_property;
557 struct drm_property *dpms_property;
558
559 /* DVI-I properties */
560 struct drm_property *dvi_i_subconnector_property;
561 struct drm_property *dvi_i_select_subconnector_property;
562
563 /* TV properties */
564 struct drm_property *tv_subconnector_property;
565 struct drm_property *tv_select_subconnector_property;
566 struct drm_property *tv_mode_property;
567 struct drm_property *tv_left_margin_property;
568 struct drm_property *tv_right_margin_property;
569 struct drm_property *tv_top_margin_property;
570 struct drm_property *tv_bottom_margin_property;
571
572 /* Optional properties */
573 struct drm_property *scaling_mode_property;
574 struct drm_property *dithering_mode_property;
575};
576
577#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
578#define obj_to_connector(x) container_of(x, struct drm_connector, base)
579#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
580#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
581#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
582#define obj_to_property(x) container_of(x, struct drm_property, base)
583#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
584
585
586extern void drm_crtc_init(struct drm_device *dev,
587 struct drm_crtc *crtc,
588 const struct drm_crtc_funcs *funcs);
589extern void drm_crtc_cleanup(struct drm_crtc *crtc);
590
591extern void drm_connector_init(struct drm_device *dev,
592 struct drm_connector *connector,
593 const struct drm_connector_funcs *funcs,
594 int connector_type);
595
596extern void drm_connector_cleanup(struct drm_connector *connector);
597
598extern void drm_encoder_init(struct drm_device *dev,
599 struct drm_encoder *encoder,
600 const struct drm_encoder_funcs *funcs,
601 int encoder_type);
602
603extern void drm_encoder_cleanup(struct drm_encoder *encoder);
604
605extern char *drm_get_connector_name(struct drm_connector *connector);
606extern char *drm_get_dpms_name(int val);
607extern char *drm_get_dvi_i_subconnector_name(int val);
608extern char *drm_get_dvi_i_select_name(int val);
609extern char *drm_get_tv_subconnector_name(int val);
610extern char *drm_get_tv_select_name(int val);
611extern void drm_fb_release(struct file *filp);
612extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
613extern struct edid *drm_get_edid(struct drm_connector *connector,
614 struct i2c_adapter *adapter);
615extern unsigned char *drm_do_probe_ddc_edid(struct i2c_adapter *adapter);
616extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
617extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
618extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
619extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
620 struct drm_display_mode *mode);
621extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
622extern void drm_mode_config_init(struct drm_device *dev);
623extern void drm_mode_config_cleanup(struct drm_device *dev);
624extern void drm_mode_set_name(struct drm_display_mode *mode);
625extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
626extern int drm_mode_width(struct drm_display_mode *mode);
627extern int drm_mode_height(struct drm_display_mode *mode);
628
629/* for us by fb module */
630extern int drm_mode_attachmode_crtc(struct drm_device *dev,
631 struct drm_crtc *crtc,
632 struct drm_display_mode *mode);
633extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
634
635extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
636extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
637extern void drm_mode_list_concat(struct list_head *head,
638 struct list_head *new);
639extern void drm_mode_validate_size(struct drm_device *dev,
640 struct list_head *mode_list,
641 int maxX, int maxY, int maxPitch);
642extern void drm_mode_prune_invalid(struct drm_device *dev,
643 struct list_head *mode_list, bool verbose);
644extern void drm_mode_sort(struct list_head *mode_list);
645extern int drm_mode_vrefresh(struct drm_display_mode *mode);
646extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
647 int adjust_flags);
648extern void drm_mode_connector_list_update(struct drm_connector *connector);
649extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
650 struct edid *edid);
651extern int drm_connector_property_set_value(struct drm_connector *connector,
652 struct drm_property *property,
653 uint64_t value);
654extern int drm_connector_property_get_value(struct drm_connector *connector,
655 struct drm_property *property,
656 uint64_t *value);
657extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
658extern void drm_framebuffer_set_object(struct drm_device *dev,
659 unsigned long handle);
660extern int drm_framebuffer_init(struct drm_device *dev,
661 struct drm_framebuffer *fb,
662 const struct drm_framebuffer_funcs *funcs);
663extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
664extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
665extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
666extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
667extern bool drm_crtc_in_use(struct drm_crtc *crtc);
668
669extern int drm_connector_attach_property(struct drm_connector *connector,
670 struct drm_property *property, uint64_t init_val);
671extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
672 const char *name, int num_values);
673extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
674extern int drm_property_add_enum(struct drm_property *property, int index,
675 uint64_t value, const char *name);
676extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
677extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
678 char *formats[]);
679extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
680extern int drm_mode_create_dithering_property(struct drm_device *dev);
681extern char *drm_get_encoder_name(struct drm_encoder *encoder);
682
683extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
684 struct drm_encoder *encoder);
685extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
686 struct drm_encoder *encoder);
687extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
688 int gamma_size);
689extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);
690/* IOCTLs */
691extern int drm_mode_getresources(struct drm_device *dev,
692 void *data, struct drm_file *file_priv);
693
694extern int drm_mode_getcrtc(struct drm_device *dev,
695 void *data, struct drm_file *file_priv);
696extern int drm_mode_getconnector(struct drm_device *dev,
697 void *data, struct drm_file *file_priv);
698extern int drm_mode_setcrtc(struct drm_device *dev,
699 void *data, struct drm_file *file_priv);
700extern int drm_mode_cursor_ioctl(struct drm_device *dev,
701 void *data, struct drm_file *file_priv);
702extern int drm_mode_addfb(struct drm_device *dev,
703 void *data, struct drm_file *file_priv);
704extern int drm_mode_rmfb(struct drm_device *dev,
705 void *data, struct drm_file *file_priv);
706extern int drm_mode_getfb(struct drm_device *dev,
707 void *data, struct drm_file *file_priv);
708extern int drm_mode_addmode_ioctl(struct drm_device *dev,
709 void *data, struct drm_file *file_priv);
710extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
711 void *data, struct drm_file *file_priv);
712extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
713 void *data, struct drm_file *file_priv);
714extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
715 void *data, struct drm_file *file_priv);
716
717extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
718 void *data, struct drm_file *file_priv);
719extern int drm_mode_getblob_ioctl(struct drm_device *dev,
720 void *data, struct drm_file *file_priv);
721extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
722 void *data, struct drm_file *file_priv);
723extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
724 void *data, struct drm_file *file_priv);
725extern int drm_mode_replacefb(struct drm_device *dev,
726 void *data, struct drm_file *file_priv);
727extern int drm_mode_getencoder(struct drm_device *dev,
728 void *data, struct drm_file *file_priv);
729extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
730 void *data, struct drm_file *file_priv);
731extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
732 void *data, struct drm_file *file_priv);
733#endif /* __DRM_CRTC_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-19 08:44:07 -0500