blob: bfcc60d101dbc816e5549e391f1561b11dcc998a [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 */
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;
Dave Airlie785b93e2009-08-28 15:46:53 +1000262 /* if you are using the helper */
263 void *helper_private;
Dave Airlief453ba02008-11-07 14:05:41 -0800264};
265
266struct drm_property_blob {
267 struct drm_mode_object base;
268 struct list_head head;
269 unsigned int length;
270 void *data;
271};
272
273struct drm_property_enum {
274 uint64_t value;
275 struct list_head head;
276 char name[DRM_PROP_NAME_LEN];
277};
278
279struct drm_property {
280 struct list_head head;
281 struct drm_mode_object base;
282 uint32_t flags;
283 char name[DRM_PROP_NAME_LEN];
284 uint32_t num_values;
285 uint64_t *values;
286
287 struct list_head enum_blob_list;
288};
289
290struct drm_crtc;
291struct drm_connector;
292struct drm_encoder;
293
294/**
295 * drm_crtc_funcs - control CRTCs for a given device
296 * @dpms: control display power levels
297 * @save: save CRTC state
298 * @resore: restore CRTC state
299 * @lock: lock the CRTC
300 * @unlock: unlock the CRTC
301 * @shadow_allocate: allocate shadow pixmap
302 * @shadow_create: create shadow pixmap for rotation support
303 * @shadow_destroy: free shadow pixmap
304 * @mode_fixup: fixup proposed mode
305 * @mode_set: set the desired mode on the CRTC
306 * @gamma_set: specify color ramp for CRTC
307 * @destroy: deinit and free object.
308 *
309 * The drm_crtc_funcs structure is the central CRTC management structure
310 * in the DRM. Each CRTC controls one or more connectors (note that the name
311 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
312 * connectors, not just CRTs).
313 *
314 * Each driver is responsible for filling out this structure at startup time,
315 * in addition to providing other modesetting features, like i2c and DDC
316 * bus accessors.
317 */
318struct drm_crtc_funcs {
319 /* Save CRTC state */
320 void (*save)(struct drm_crtc *crtc); /* suspend? */
321 /* Restore CRTC state */
322 void (*restore)(struct drm_crtc *crtc); /* resume? */
323
324 /* cursor controls */
325 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
326 uint32_t handle, uint32_t width, uint32_t height);
327 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
328
329 /* Set gamma on the CRTC */
330 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
331 uint32_t size);
332 /* Object destroy routine */
333 void (*destroy)(struct drm_crtc *crtc);
334
335 int (*set_config)(struct drm_mode_set *set);
336};
337
338/**
339 * drm_crtc - central CRTC control structure
340 * @enabled: is this CRTC enabled?
341 * @x: x position on screen
342 * @y: y position on screen
343 * @desired_mode: new desired mode
344 * @desired_x: desired x for desired_mode
345 * @desired_y: desired y for desired_mode
346 * @funcs: CRTC control functions
347 *
348 * Each CRTC may have one or more connectors associated with it. This structure
349 * allows the CRTC to be controlled.
350 */
351struct drm_crtc {
352 struct drm_device *dev;
353 struct list_head head;
354
355 struct drm_mode_object base;
356
357 /* framebuffer the connector is currently bound to */
358 struct drm_framebuffer *fb;
359
360 bool enabled;
361
362 struct drm_display_mode mode;
363
364 int x, y;
365 struct drm_display_mode *desired_mode;
366 int desired_x, desired_y;
367 const struct drm_crtc_funcs *funcs;
368
369 /* CRTC gamma size for reporting to userspace */
370 uint32_t gamma_size;
371 uint16_t *gamma_store;
372
373 /* if you are using the helper */
374 void *helper_private;
375};
376
377
378/**
379 * drm_connector_funcs - control connectors on a given device
380 * @dpms: set power state (see drm_crtc_funcs above)
381 * @save: save connector state
382 * @restore: restore connector state
383 * @mode_valid: is this mode valid on the given connector?
384 * @mode_fixup: try to fixup proposed mode for this connector
385 * @mode_set: set this mode
386 * @detect: is this connector active?
387 * @get_modes: get mode list for this connector
388 * @set_property: property for this connector may need update
389 * @destroy: make object go away
Dave Airlied50ba252009-09-23 14:44:08 +1000390 * @force: notify the driver the connector is forced on
Dave Airlief453ba02008-11-07 14:05:41 -0800391 *
392 * Each CRTC may have one or more connectors attached to it. The functions
393 * below allow the core DRM code to control connectors, enumerate available modes,
394 * etc.
395 */
396struct drm_connector_funcs {
397 void (*dpms)(struct drm_connector *connector, int mode);
398 void (*save)(struct drm_connector *connector);
399 void (*restore)(struct drm_connector *connector);
400 enum drm_connector_status (*detect)(struct drm_connector *connector);
Jesse Barnes40a518d2009-01-12 12:05:32 -0800401 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
Dave Airlief453ba02008-11-07 14:05:41 -0800402 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
403 uint64_t val);
404 void (*destroy)(struct drm_connector *connector);
Dave Airlied50ba252009-09-23 14:44:08 +1000405 void (*force)(struct drm_connector *connector);
Dave Airlief453ba02008-11-07 14:05:41 -0800406};
407
408struct drm_encoder_funcs {
409 void (*destroy)(struct drm_encoder *encoder);
410};
411
412#define DRM_CONNECTOR_MAX_UMODES 16
413#define DRM_CONNECTOR_MAX_PROPERTY 16
414#define DRM_CONNECTOR_LEN 32
415#define DRM_CONNECTOR_MAX_ENCODER 2
416
417/**
418 * drm_encoder - central DRM encoder structure
419 */
420struct drm_encoder {
421 struct drm_device *dev;
422 struct list_head head;
423
424 struct drm_mode_object base;
425 int encoder_type;
426 uint32_t possible_crtcs;
427 uint32_t possible_clones;
428
429 struct drm_crtc *crtc;
430 const struct drm_encoder_funcs *funcs;
431 void *helper_private;
432};
433
Dave Airlied50ba252009-09-23 14:44:08 +1000434enum drm_connector_force {
435 DRM_FORCE_UNSPECIFIED,
436 DRM_FORCE_OFF,
437 DRM_FORCE_ON, /* force on analog part normally */
438 DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
439};
440
Dave Airlief453ba02008-11-07 14:05:41 -0800441/**
442 * drm_connector - central DRM connector control structure
443 * @crtc: CRTC this connector is currently connected to, NULL if none
444 * @interlace_allowed: can this connector handle interlaced modes?
445 * @doublescan_allowed: can this connector handle doublescan?
446 * @available_modes: modes available on this connector (from get_modes() + user)
447 * @initial_x: initial x position for this connector
448 * @initial_y: initial y position for this connector
449 * @status: connector connected?
450 * @funcs: connector control functions
451 *
452 * Each connector may be connected to one or more CRTCs, or may be clonable by
453 * another connector if they can share a CRTC. Each connector also has a specific
454 * position in the broader display (referred to as a 'screen' though it could
455 * span multiple monitors).
456 */
457struct drm_connector {
458 struct drm_device *dev;
459 struct device kdev;
460 struct device_attribute *attr;
461 struct list_head head;
462
463 struct drm_mode_object base;
464
465 int connector_type;
466 int connector_type_id;
467 bool interlace_allowed;
468 bool doublescan_allowed;
469 struct list_head modes; /* list of modes on this connector */
470
471 int initial_x, initial_y;
472 enum drm_connector_status status;
473
474 /* these are modes added by probing with DDC or the BIOS */
475 struct list_head probed_modes;
476
477 struct drm_display_info display_info;
478 const struct drm_connector_funcs *funcs;
479
480 struct list_head user_modes;
481 struct drm_property_blob *edid_blob_ptr;
482 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
483 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
484
Keith Packardc9fb15f2009-05-30 20:42:28 -0700485 /* requested DPMS state */
486 int dpms;
487
Dave Airlief453ba02008-11-07 14:05:41 -0800488 void *helper_private;
489
Dave Airlied50ba252009-09-23 14:44:08 +1000490 /* forced on connector */
491 enum drm_connector_force force;
Dave Airlief453ba02008-11-07 14:05:41 -0800492 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
493 uint32_t force_encoder_id;
494 struct drm_encoder *encoder; /* currently active encoder */
Dave Airlied50ba252009-09-23 14:44:08 +1000495 void *fb_helper_private;
Dave Airlief453ba02008-11-07 14:05:41 -0800496};
497
498/**
499 * struct drm_mode_set
500 *
501 * Represents a single crtc the connectors that it drives with what mode
502 * and from which framebuffer it scans out from.
503 *
504 * This is used to set modes.
505 */
506struct drm_mode_set {
507 struct list_head head;
508
509 struct drm_framebuffer *fb;
510 struct drm_crtc *crtc;
511 struct drm_display_mode *mode;
512
513 uint32_t x;
514 uint32_t y;
515
516 struct drm_connector **connectors;
517 size_t num_connectors;
518};
519
520/**
521 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
522 * @resize: adjust CRTCs as necessary for the proposed layout
523 *
524 * Currently only a resize hook is available. DRM will call back into the
525 * driver with a new screen width and height. If the driver can't support
526 * the proposed size, it can return false. Otherwise it should adjust
527 * the CRTC<->connector mappings as needed and update its view of the screen.
528 */
529struct drm_mode_config_funcs {
Dave Airlief453ba02008-11-07 14:05:41 -0800530 struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
531 int (*fb_changed)(struct drm_device *dev);
532};
533
534struct drm_mode_group {
535 uint32_t num_crtcs;
536 uint32_t num_encoders;
537 uint32_t num_connectors;
538
539 /* list of object IDs for this group */
540 uint32_t *id_list;
541};
542
543/**
544 * drm_mode_config - Mode configuration control structure
545 *
546 */
547struct drm_mode_config {
Jesse Barnesad2563c2009-01-19 17:21:45 +1000548 struct mutex mutex; /* protects configuration (mode lists etc.) */
549 struct mutex idr_mutex; /* for IDR management */
Dave Airlief453ba02008-11-07 14:05:41 -0800550 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
551 /* this is limited to one for now */
552 int num_fb;
553 struct list_head fb_list;
554 int num_connector;
555 struct list_head connector_list;
556 int num_encoder;
557 struct list_head encoder_list;
558
559 int num_crtc;
560 struct list_head crtc_list;
561
562 struct list_head property_list;
563
564 /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
565 struct list_head fb_kernel_list;
566
567 int min_width, min_height;
568 int max_width, max_height;
569 struct drm_mode_config_funcs *funcs;
Benjamin Herrenschmidtd883f7f2009-02-02 16:55:45 +1100570 resource_size_t fb_base;
Dave Airlief453ba02008-11-07 14:05:41 -0800571
572 /* pointers to standard properties */
573 struct list_head property_blob_list;
574 struct drm_property *edid_property;
575 struct drm_property *dpms_property;
576
577 /* DVI-I properties */
578 struct drm_property *dvi_i_subconnector_property;
579 struct drm_property *dvi_i_select_subconnector_property;
580
581 /* TV properties */
582 struct drm_property *tv_subconnector_property;
583 struct drm_property *tv_select_subconnector_property;
584 struct drm_property *tv_mode_property;
585 struct drm_property *tv_left_margin_property;
586 struct drm_property *tv_right_margin_property;
587 struct drm_property *tv_top_margin_property;
588 struct drm_property *tv_bottom_margin_property;
Francisco Jerezb6b79022009-08-02 04:19:20 +0200589 struct drm_property *tv_brightness_property;
590 struct drm_property *tv_contrast_property;
591 struct drm_property *tv_flicker_reduction_property;
Francisco Jereza75f0232009-08-12 02:30:10 +0200592 struct drm_property *tv_overscan_property;
593 struct drm_property *tv_saturation_property;
594 struct drm_property *tv_hue_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800595
596 /* Optional properties */
597 struct drm_property *scaling_mode_property;
598 struct drm_property *dithering_mode_property;
Dave Airlief453ba02008-11-07 14:05:41 -0800599};
600
601#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
602#define obj_to_connector(x) container_of(x, struct drm_connector, base)
603#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
604#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
605#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
606#define obj_to_property(x) container_of(x, struct drm_property, base)
607#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
608
609
610extern void drm_crtc_init(struct drm_device *dev,
611 struct drm_crtc *crtc,
612 const struct drm_crtc_funcs *funcs);
613extern void drm_crtc_cleanup(struct drm_crtc *crtc);
614
615extern void drm_connector_init(struct drm_device *dev,
616 struct drm_connector *connector,
617 const struct drm_connector_funcs *funcs,
618 int connector_type);
619
620extern void drm_connector_cleanup(struct drm_connector *connector);
621
622extern void drm_encoder_init(struct drm_device *dev,
623 struct drm_encoder *encoder,
624 const struct drm_encoder_funcs *funcs,
625 int encoder_type);
626
627extern void drm_encoder_cleanup(struct drm_encoder *encoder);
628
629extern char *drm_get_connector_name(struct drm_connector *connector);
630extern char *drm_get_dpms_name(int val);
631extern char *drm_get_dvi_i_subconnector_name(int val);
632extern char *drm_get_dvi_i_select_name(int val);
633extern char *drm_get_tv_subconnector_name(int val);
634extern char *drm_get_tv_select_name(int val);
Kristian Høgsbergea39f832009-02-12 14:37:56 -0500635extern void drm_fb_release(struct drm_file *file_priv);
Dave Airlief453ba02008-11-07 14:05:41 -0800636extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
637extern struct edid *drm_get_edid(struct drm_connector *connector,
638 struct i2c_adapter *adapter);
Ma Ling167f3a02009-03-20 14:09:48 +0800639extern int drm_do_probe_ddc_edid(struct i2c_adapter *adapter,
640 unsigned char *buf, int len);
Dave Airlief453ba02008-11-07 14:05:41 -0800641extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
642extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
643extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
644extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
645 struct drm_display_mode *mode);
646extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
647extern void drm_mode_config_init(struct drm_device *dev);
648extern void drm_mode_config_cleanup(struct drm_device *dev);
649extern void drm_mode_set_name(struct drm_display_mode *mode);
650extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
651extern int drm_mode_width(struct drm_display_mode *mode);
652extern int drm_mode_height(struct drm_display_mode *mode);
653
654/* for us by fb module */
655extern int drm_mode_attachmode_crtc(struct drm_device *dev,
656 struct drm_crtc *crtc,
657 struct drm_display_mode *mode);
658extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
659
660extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
661extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
662extern void drm_mode_list_concat(struct list_head *head,
663 struct list_head *new);
664extern void drm_mode_validate_size(struct drm_device *dev,
665 struct list_head *mode_list,
666 int maxX, int maxY, int maxPitch);
667extern void drm_mode_prune_invalid(struct drm_device *dev,
668 struct list_head *mode_list, bool verbose);
669extern void drm_mode_sort(struct list_head *mode_list);
670extern int drm_mode_vrefresh(struct drm_display_mode *mode);
671extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
672 int adjust_flags);
673extern void drm_mode_connector_list_update(struct drm_connector *connector);
674extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
675 struct edid *edid);
676extern int drm_connector_property_set_value(struct drm_connector *connector,
677 struct drm_property *property,
678 uint64_t value);
679extern int drm_connector_property_get_value(struct drm_connector *connector,
680 struct drm_property *property,
681 uint64_t *value);
682extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
683extern void drm_framebuffer_set_object(struct drm_device *dev,
684 unsigned long handle);
685extern int drm_framebuffer_init(struct drm_device *dev,
686 struct drm_framebuffer *fb,
687 const struct drm_framebuffer_funcs *funcs);
688extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
689extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
690extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
691extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
692extern bool drm_crtc_in_use(struct drm_crtc *crtc);
693
694extern int drm_connector_attach_property(struct drm_connector *connector,
695 struct drm_property *property, uint64_t init_val);
696extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
697 const char *name, int num_values);
698extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
699extern int drm_property_add_enum(struct drm_property *property, int index,
700 uint64_t value, const char *name);
701extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
702extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
703 char *formats[]);
704extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
705extern int drm_mode_create_dithering_property(struct drm_device *dev);
706extern char *drm_get_encoder_name(struct drm_encoder *encoder);
707
708extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
709 struct drm_encoder *encoder);
710extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
711 struct drm_encoder *encoder);
712extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
713 int gamma_size);
Daniel Vetter7a9c9062009-09-15 22:57:31 +0200714extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
715 uint32_t id, uint32_t type);
Dave Airlief453ba02008-11-07 14:05:41 -0800716/* IOCTLs */
717extern int drm_mode_getresources(struct drm_device *dev,
718 void *data, struct drm_file *file_priv);
719
720extern int drm_mode_getcrtc(struct drm_device *dev,
721 void *data, struct drm_file *file_priv);
722extern int drm_mode_getconnector(struct drm_device *dev,
723 void *data, struct drm_file *file_priv);
724extern int drm_mode_setcrtc(struct drm_device *dev,
725 void *data, struct drm_file *file_priv);
726extern int drm_mode_cursor_ioctl(struct drm_device *dev,
727 void *data, struct drm_file *file_priv);
728extern int drm_mode_addfb(struct drm_device *dev,
729 void *data, struct drm_file *file_priv);
730extern int drm_mode_rmfb(struct drm_device *dev,
731 void *data, struct drm_file *file_priv);
732extern int drm_mode_getfb(struct drm_device *dev,
733 void *data, struct drm_file *file_priv);
734extern int drm_mode_addmode_ioctl(struct drm_device *dev,
735 void *data, struct drm_file *file_priv);
736extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
737 void *data, struct drm_file *file_priv);
738extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
739 void *data, struct drm_file *file_priv);
740extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
741 void *data, struct drm_file *file_priv);
742
743extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
744 void *data, struct drm_file *file_priv);
745extern int drm_mode_getblob_ioctl(struct drm_device *dev,
746 void *data, struct drm_file *file_priv);
747extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
748 void *data, struct drm_file *file_priv);
749extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
750 void *data, struct drm_file *file_priv);
751extern int drm_mode_replacefb(struct drm_device *dev,
752 void *data, struct drm_file *file_priv);
753extern int drm_mode_getencoder(struct drm_device *dev,
754 void *data, struct drm_file *file_priv);
755extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
756 void *data, struct drm_file *file_priv);
757extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
758 void *data, struct drm_file *file_priv);
Ma Lingf23c20c2009-03-26 19:26:23 +0800759extern bool drm_detect_hdmi_monitor(struct edid *edid);
Zhao Yakuid782c3f2009-06-22 13:17:08 +0800760extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
761 int hdisplay, int vdisplay, int vrefresh,
Dave Airlied50ba252009-09-23 14:44:08 +1000762 bool reduced, bool interlaced, bool margins);
Zhao Yakui26bbdad2009-06-22 13:17:09 +0800763extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
764 int hdisplay, int vdisplay, int vrefresh,
765 bool interlaced, int margins);
Zhao Yakuif0fda0a2009-09-03 09:33:48 +0800766extern int drm_add_modes_noedid(struct drm_connector *connector,
767 int hdisplay, int vdisplay);
Dave Airlief453ba02008-11-07 14:05:41 -0800768#endif /* __DRM_CRTC_H__ */