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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];
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;
Clemens Ladisch7a654152009-11-04 09:42:56 +0100274 struct fb_info *fbdev;
Dave Airlief453ba02008-11-07 14:05:41 -0800275 u32 pseudo_palette[17];
276 struct list_head filp_head;
Dave Airlie785b93e2009-08-28 15:46:53 +1000277 /* if you are using the helper */
278 void *helper_private;
Dave Airlief453ba02008-11-07 14:05:41 -0800279};
280
281struct drm_property_blob {
282 struct drm_mode_object base;
283 struct list_head head;
284 unsigned int length;
285 void *data;
286};
287
288struct drm_property_enum {
289 uint64_t value;
290 struct list_head head;
291 char name[DRM_PROP_NAME_LEN];
292};
293
294struct drm_property {
295 struct list_head head;
296 struct drm_mode_object base;
297 uint32_t flags;
298 char name[DRM_PROP_NAME_LEN];
299 uint32_t num_values;
300 uint64_t *values;
301
302 struct list_head enum_blob_list;
303};
304
305struct drm_crtc;
306struct drm_connector;
307struct drm_encoder;
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500308struct drm_pending_vblank_event;
Dave Airlief453ba02008-11-07 14:05:41 -0800309
310/**
311 * drm_crtc_funcs - control CRTCs for a given device
312 * @dpms: control display power levels
313 * @save: save CRTC state
314 * @resore: restore CRTC state
315 * @lock: lock the CRTC
316 * @unlock: unlock the CRTC
317 * @shadow_allocate: allocate shadow pixmap
318 * @shadow_create: create shadow pixmap for rotation support
319 * @shadow_destroy: free shadow pixmap
320 * @mode_fixup: fixup proposed mode
321 * @mode_set: set the desired mode on the CRTC
322 * @gamma_set: specify color ramp for CRTC
323 * @destroy: deinit and free object.
324 *
325 * The drm_crtc_funcs structure is the central CRTC management structure
326 * in the DRM. Each CRTC controls one or more connectors (note that the name
327 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
328 * connectors, not just CRTs).
329 *
330 * Each driver is responsible for filling out this structure at startup time,
331 * in addition to providing other modesetting features, like i2c and DDC
332 * bus accessors.
333 */
334struct drm_crtc_funcs {
335 /* Save CRTC state */
336 void (*save)(struct drm_crtc *crtc); /* suspend? */
337 /* Restore CRTC state */
338 void (*restore)(struct drm_crtc *crtc); /* resume? */
339
340 /* cursor controls */
341 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
342 uint32_t handle, uint32_t width, uint32_t height);
343 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
344
345 /* Set gamma on the CRTC */
346 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
347 uint32_t size);
348 /* Object destroy routine */
349 void (*destroy)(struct drm_crtc *crtc);
350
351 int (*set_config)(struct drm_mode_set *set);
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500352
353 /*
354 * Flip to the given framebuffer. This implements the page
355 * flip ioctl descibed in drm_mode.h, specifically, the
356 * implementation must return immediately and block all
357 * rendering to the current fb until the flip has completed.
358 * If userspace set the event flag in the ioctl, the event
359 * argument will point to an event to send back when the flip
360 * completes, otherwise it will be NULL.
361 */
362 int (*page_flip)(struct drm_crtc *crtc,
363 struct drm_framebuffer *fb,
364 struct drm_pending_vblank_event *event);
Dave Airlief453ba02008-11-07 14:05:41 -0800365};
366
367/**
368 * drm_crtc - central CRTC control structure
369 * @enabled: is this CRTC enabled?
370 * @x: x position on screen
371 * @y: y position on screen
372 * @desired_mode: new desired mode
373 * @desired_x: desired x for desired_mode
374 * @desired_y: desired y for desired_mode
375 * @funcs: CRTC control functions
376 *
377 * Each CRTC may have one or more connectors associated with it. This structure
378 * allows the CRTC to be controlled.
379 */
380struct drm_crtc {
381 struct drm_device *dev;
382 struct list_head head;
383
384 struct drm_mode_object base;
385
386 /* framebuffer the connector is currently bound to */
387 struct drm_framebuffer *fb;
388
389 bool enabled;
390
391 struct drm_display_mode mode;
392
393 int x, y;
394 struct drm_display_mode *desired_mode;
395 int desired_x, desired_y;
396 const struct drm_crtc_funcs *funcs;
397
398 /* CRTC gamma size for reporting to userspace */
399 uint32_t gamma_size;
400 uint16_t *gamma_store;
401
402 /* if you are using the helper */
403 void *helper_private;
404};
405
406
407/**
408 * drm_connector_funcs - control connectors on a given device
409 * @dpms: set power state (see drm_crtc_funcs above)
410 * @save: save connector state
411 * @restore: restore connector state
412 * @mode_valid: is this mode valid on the given connector?
413 * @mode_fixup: try to fixup proposed mode for this connector
414 * @mode_set: set this mode
415 * @detect: is this connector active?
416 * @get_modes: get mode list for this connector
417 * @set_property: property for this connector may need update
418 * @destroy: make object go away
Dave Airlied50ba252009-09-23 14:44:08 +1000419 * @force: notify the driver the connector is forced on
Dave Airlief453ba02008-11-07 14:05:41 -0800420 *
421 * Each CRTC may have one or more connectors attached to it. The functions
422 * below allow the core DRM code to control connectors, enumerate available modes,
423 * etc.
424 */
425struct drm_connector_funcs {
426 void (*dpms)(struct drm_connector *connector, int mode);
427 void (*save)(struct drm_connector *connector);
428 void (*restore)(struct drm_connector *connector);
429 enum drm_connector_status (*detect)(struct drm_connector *connector);
Jesse Barnes40a518d2009-01-12 12:05:32 -0800430 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
Dave Airlief453ba02008-11-07 14:05:41 -0800431 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
432 uint64_t val);
433 void (*destroy)(struct drm_connector *connector);
Dave Airlied50ba252009-09-23 14:44:08 +1000434 void (*force)(struct drm_connector *connector);
Dave Airlief453ba02008-11-07 14:05:41 -0800435};
436
437struct drm_encoder_funcs {
438 void (*destroy)(struct drm_encoder *encoder);
439};
440
441#define DRM_CONNECTOR_MAX_UMODES 16
442#define DRM_CONNECTOR_MAX_PROPERTY 16
443#define DRM_CONNECTOR_LEN 32
444#define DRM_CONNECTOR_MAX_ENCODER 2
445
446/**
447 * drm_encoder - central DRM encoder structure
448 */
449struct drm_encoder {
450 struct drm_device *dev;
451 struct list_head head;
452
453 struct drm_mode_object base;
454 int encoder_type;
455 uint32_t possible_crtcs;
456 uint32_t possible_clones;
457
458 struct drm_crtc *crtc;
459 const struct drm_encoder_funcs *funcs;
460 void *helper_private;
461};
462
Dave Airlied50ba252009-09-23 14:44:08 +1000463enum drm_connector_force {
464 DRM_FORCE_UNSPECIFIED,
465 DRM_FORCE_OFF,
466 DRM_FORCE_ON, /* force on analog part normally */
467 DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
468};
469
Dave Airlief453ba02008-11-07 14:05:41 -0800470/**
471 * drm_connector - central DRM connector control structure
472 * @crtc: CRTC this connector is currently connected to, NULL if none
473 * @interlace_allowed: can this connector handle interlaced modes?
474 * @doublescan_allowed: can this connector handle doublescan?
475 * @available_modes: modes available on this connector (from get_modes() + user)
476 * @initial_x: initial x position for this connector
477 * @initial_y: initial y position for this connector
478 * @status: connector connected?
479 * @funcs: connector control functions
480 *
481 * Each connector may be connected to one or more CRTCs, or may be clonable by
482 * another connector if they can share a CRTC. Each connector also has a specific
483 * position in the broader display (referred to as a 'screen' though it could
484 * span multiple monitors).
485 */
486struct drm_connector {
487 struct drm_device *dev;
488 struct device kdev;
489 struct device_attribute *attr;
490 struct list_head head;
491
492 struct drm_mode_object base;
493
494 int connector_type;
495 int connector_type_id;
496 bool interlace_allowed;
497 bool doublescan_allowed;
498 struct list_head modes; /* list of modes on this connector */
499
500 int initial_x, initial_y;
501 enum drm_connector_status status;
502
503 /* these are modes added by probing with DDC or the BIOS */
504 struct list_head probed_modes;
505
506 struct drm_display_info display_info;
507 const struct drm_connector_funcs *funcs;
508
509 struct list_head user_modes;
510 struct drm_property_blob *edid_blob_ptr;
511 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
512 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
513
Keith Packardc9fb15f2009-05-30 20:42:28 -0700514 /* requested DPMS state */
515 int dpms;
516
Dave Airlief453ba02008-11-07 14:05:41 -0800517 void *helper_private;
518
Dave Airlied50ba252009-09-23 14:44:08 +1000519 /* forced on connector */
520 enum drm_connector_force force;
Dave Airlief453ba02008-11-07 14:05:41 -0800521 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
522 uint32_t force_encoder_id;
523 struct drm_encoder *encoder; /* currently active encoder */
Dave Airlied50ba252009-09-23 14:44:08 +1000524 void *fb_helper_private;
Dave Airlief453ba02008-11-07 14:05:41 -0800525};
526
527/**
528 * struct drm_mode_set
529 *
530 * Represents a single crtc the connectors that it drives with what mode
531 * and from which framebuffer it scans out from.
532 *
533 * This is used to set modes.
534 */
535struct drm_mode_set {
536 struct list_head head;
537
538 struct drm_framebuffer *fb;
539 struct drm_crtc *crtc;
540 struct drm_display_mode *mode;
541
542 uint32_t x;
543 uint32_t y;
544
545 struct drm_connector **connectors;
546 size_t num_connectors;
547};
548
549/**
550 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
551 * @resize: adjust CRTCs as necessary for the proposed layout
552 *
553 * Currently only a resize hook is available. DRM will call back into the
554 * driver with a new screen width and height. If the driver can't support
555 * the proposed size, it can return false. Otherwise it should adjust
556 * the CRTC<->connector mappings as needed and update its view of the screen.
557 */
558struct drm_mode_config_funcs {
Dave Airlief453ba02008-11-07 14:05:41 -0800559 struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
560 int (*fb_changed)(struct drm_device *dev);
561};
562
563struct drm_mode_group {
564 uint32_t num_crtcs;
565 uint32_t num_encoders;
566 uint32_t num_connectors;
567
568 /* list of object IDs for this group */
569 uint32_t *id_list;
570};
571
572/**
573 * drm_mode_config - Mode configuration control structure
574 *
575 */
576struct drm_mode_config {
Jesse Barnesad2563c2009-01-19 17:21:45 +1000577 struct mutex mutex; /* protects configuration (mode lists etc.) */
578 struct mutex idr_mutex; /* for IDR management */
Dave Airlief453ba02008-11-07 14:05:41 -0800579 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
580 /* this is limited to one for now */
581 int num_fb;
582 struct list_head fb_list;
583 int num_connector;
584 struct list_head connector_list;
585 int num_encoder;
586 struct list_head encoder_list;
587
588 int num_crtc;
589 struct list_head crtc_list;
590
591 struct list_head property_list;
592
593 /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
594 struct list_head fb_kernel_list;
595
596 int min_width, min_height;
597 int max_width, max_height;
598 struct drm_mode_config_funcs *funcs;
Benjamin Herrenschmidtd883f7f2009-02-02 16:55:45 +1100599 resource_size_t fb_base;
Dave Airlief453ba02008-11-07 14:05:41 -0800600
601 /* pointers to standard properties */
602 struct list_head property_blob_list;
603 struct drm_property *edid_property;
604 struct drm_property *dpms_property;
605
606 /* DVI-I properties */
607 struct drm_property *dvi_i_subconnector_property;
608 struct drm_property *dvi_i_select_subconnector_property;
609
610 /* TV properties */
611 struct drm_property *tv_subconnector_property;
612 struct drm_property *tv_select_subconnector_property;
613 struct drm_property *tv_mode_property;
614 struct drm_property *tv_left_margin_property;
615 struct drm_property *tv_right_margin_property;
616 struct drm_property *tv_top_margin_property;
617 struct drm_property *tv_bottom_margin_property;
Francisco Jerezb6b79022009-08-02 04:19:20 +0200618 struct drm_property *tv_brightness_property;
619 struct drm_property *tv_contrast_property;
620 struct drm_property *tv_flicker_reduction_property;
Francisco Jereza75f0232009-08-12 02:30:10 +0200621 struct drm_property *tv_overscan_property;
622 struct drm_property *tv_saturation_property;
623 struct drm_property *tv_hue_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800624
625 /* Optional properties */
626 struct drm_property *scaling_mode_property;
627 struct drm_property *dithering_mode_property;
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000628 struct drm_property *dirty_info_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800629};
630
631#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
632#define obj_to_connector(x) container_of(x, struct drm_connector, base)
633#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
634#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
635#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
636#define obj_to_property(x) container_of(x, struct drm_property, base)
637#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
638
639
640extern void drm_crtc_init(struct drm_device *dev,
641 struct drm_crtc *crtc,
642 const struct drm_crtc_funcs *funcs);
643extern void drm_crtc_cleanup(struct drm_crtc *crtc);
644
645extern void drm_connector_init(struct drm_device *dev,
646 struct drm_connector *connector,
647 const struct drm_connector_funcs *funcs,
648 int connector_type);
649
650extern void drm_connector_cleanup(struct drm_connector *connector);
651
652extern void drm_encoder_init(struct drm_device *dev,
653 struct drm_encoder *encoder,
654 const struct drm_encoder_funcs *funcs,
655 int encoder_type);
656
657extern void drm_encoder_cleanup(struct drm_encoder *encoder);
658
659extern char *drm_get_connector_name(struct drm_connector *connector);
660extern char *drm_get_dpms_name(int val);
661extern char *drm_get_dvi_i_subconnector_name(int val);
662extern char *drm_get_dvi_i_select_name(int val);
663extern char *drm_get_tv_subconnector_name(int val);
664extern char *drm_get_tv_select_name(int val);
Kristian Høgsbergea39f832009-02-12 14:37:56 -0500665extern void drm_fb_release(struct drm_file *file_priv);
Dave Airlief453ba02008-11-07 14:05:41 -0800666extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
667extern struct edid *drm_get_edid(struct drm_connector *connector,
668 struct i2c_adapter *adapter);
Ma Ling167f3a02009-03-20 14:09:48 +0800669extern int drm_do_probe_ddc_edid(struct i2c_adapter *adapter,
670 unsigned char *buf, int len);
Dave Airlief453ba02008-11-07 14:05:41 -0800671extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
672extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
673extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
674extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
675 struct drm_display_mode *mode);
676extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
677extern void drm_mode_config_init(struct drm_device *dev);
678extern void drm_mode_config_cleanup(struct drm_device *dev);
679extern void drm_mode_set_name(struct drm_display_mode *mode);
680extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
681extern int drm_mode_width(struct drm_display_mode *mode);
682extern int drm_mode_height(struct drm_display_mode *mode);
683
684/* for us by fb module */
685extern int drm_mode_attachmode_crtc(struct drm_device *dev,
686 struct drm_crtc *crtc,
687 struct drm_display_mode *mode);
688extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
689
690extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
691extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
692extern void drm_mode_list_concat(struct list_head *head,
693 struct list_head *new);
694extern void drm_mode_validate_size(struct drm_device *dev,
695 struct list_head *mode_list,
696 int maxX, int maxY, int maxPitch);
697extern void drm_mode_prune_invalid(struct drm_device *dev,
698 struct list_head *mode_list, bool verbose);
699extern void drm_mode_sort(struct list_head *mode_list);
Adam Jackson7ac96a92009-12-03 17:44:37 -0500700extern int drm_mode_hsync(struct drm_display_mode *mode);
Dave Airlief453ba02008-11-07 14:05:41 -0800701extern int drm_mode_vrefresh(struct drm_display_mode *mode);
702extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
703 int adjust_flags);
704extern void drm_mode_connector_list_update(struct drm_connector *connector);
705extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
706 struct edid *edid);
707extern int drm_connector_property_set_value(struct drm_connector *connector,
708 struct drm_property *property,
709 uint64_t value);
710extern int drm_connector_property_get_value(struct drm_connector *connector,
711 struct drm_property *property,
712 uint64_t *value);
713extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
714extern void drm_framebuffer_set_object(struct drm_device *dev,
715 unsigned long handle);
716extern int drm_framebuffer_init(struct drm_device *dev,
717 struct drm_framebuffer *fb,
718 const struct drm_framebuffer_funcs *funcs);
719extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
720extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
721extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
722extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
723extern bool drm_crtc_in_use(struct drm_crtc *crtc);
724
725extern int drm_connector_attach_property(struct drm_connector *connector,
726 struct drm_property *property, uint64_t init_val);
727extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
728 const char *name, int num_values);
729extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
730extern int drm_property_add_enum(struct drm_property *property, int index,
731 uint64_t value, const char *name);
732extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
733extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
734 char *formats[]);
735extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
736extern int drm_mode_create_dithering_property(struct drm_device *dev);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000737extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
Dave Airlief453ba02008-11-07 14:05:41 -0800738extern char *drm_get_encoder_name(struct drm_encoder *encoder);
739
740extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
741 struct drm_encoder *encoder);
742extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
743 struct drm_encoder *encoder);
744extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
745 int gamma_size);
Daniel Vetter7a9c9062009-09-15 22:57:31 +0200746extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
747 uint32_t id, uint32_t type);
Dave Airlief453ba02008-11-07 14:05:41 -0800748/* IOCTLs */
749extern int drm_mode_getresources(struct drm_device *dev,
750 void *data, struct drm_file *file_priv);
751
752extern int drm_mode_getcrtc(struct drm_device *dev,
753 void *data, struct drm_file *file_priv);
754extern int drm_mode_getconnector(struct drm_device *dev,
755 void *data, struct drm_file *file_priv);
756extern int drm_mode_setcrtc(struct drm_device *dev,
757 void *data, struct drm_file *file_priv);
758extern int drm_mode_cursor_ioctl(struct drm_device *dev,
759 void *data, struct drm_file *file_priv);
760extern int drm_mode_addfb(struct drm_device *dev,
761 void *data, struct drm_file *file_priv);
762extern int drm_mode_rmfb(struct drm_device *dev,
763 void *data, struct drm_file *file_priv);
764extern int drm_mode_getfb(struct drm_device *dev,
765 void *data, struct drm_file *file_priv);
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000766extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
767 void *data, struct drm_file *file_priv);
Dave Airlief453ba02008-11-07 14:05:41 -0800768extern int drm_mode_addmode_ioctl(struct drm_device *dev,
769 void *data, struct drm_file *file_priv);
770extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
771 void *data, struct drm_file *file_priv);
772extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
773 void *data, struct drm_file *file_priv);
774extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
775 void *data, struct drm_file *file_priv);
776
777extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
778 void *data, struct drm_file *file_priv);
779extern int drm_mode_getblob_ioctl(struct drm_device *dev,
780 void *data, struct drm_file *file_priv);
781extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
782 void *data, struct drm_file *file_priv);
783extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
784 void *data, struct drm_file *file_priv);
785extern int drm_mode_replacefb(struct drm_device *dev,
786 void *data, struct drm_file *file_priv);
787extern int drm_mode_getencoder(struct drm_device *dev,
788 void *data, struct drm_file *file_priv);
789extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
790 void *data, struct drm_file *file_priv);
791extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
792 void *data, struct drm_file *file_priv);
Ma Lingf23c20c2009-03-26 19:26:23 +0800793extern bool drm_detect_hdmi_monitor(struct edid *edid);
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500794extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
795 void *data, struct drm_file *file_priv);
Zhao Yakuid782c3f2009-06-22 13:17:08 +0800796extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
797 int hdisplay, int vdisplay, int vrefresh,
Dave Airlied50ba252009-09-23 14:44:08 +1000798 bool reduced, bool interlaced, bool margins);
Zhao Yakui26bbdad2009-06-22 13:17:09 +0800799extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
800 int hdisplay, int vdisplay, int vrefresh,
801 bool interlaced, int margins);
Zhao Yakuif0fda0a2009-09-03 09:33:48 +0800802extern int drm_add_modes_noedid(struct drm_connector *connector,
803 int hdisplay, int vdisplay);
Dave Airlief453ba02008-11-07 14:05:41 -0800804#endif /* __DRM_CRTC_H__ */