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f453ba04 DA |
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 | ||
35 | struct drm_device; | |
36 | struct drm_mode_set; | |
37 | struct 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 | ||
48 | struct 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 | ||
61 | enum 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 | ||
114 | struct 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 */ | |
7ac96a9c | 126 | int clock; /* in kHz */ |
f453ba04 DA |
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 | ||
7ac96a9c AJ |
167 | int vrefresh; /* in Hz */ |
168 | int hsync; /* in kHz */ | |
f453ba04 DA |
169 | }; |
170 | ||
171 | enum drm_connector_status { | |
172 | connector_status_connected = 1, | |
173 | connector_status_disconnected = 2, | |
174 | connector_status_unknown = 3, | |
175 | }; | |
176 | ||
177 | enum 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 | */ | |
190 | struct drm_display_info { | |
191 | char name[DRM_DISPLAY_INFO_LEN]; | |
fb439640 | 192 | |
f453ba04 DA |
193 | /* Physical size */ |
194 | unsigned int width_mm; | |
195 | unsigned int height_mm; | |
196 | ||
f453ba04 DA |
197 | /* 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 | ||
f453ba04 DA |
202 | enum subpixel_order subpixel_order; |
203 | ||
204 | char *raw_edid; /* if any */ | |
205 | }; | |
206 | ||
207 | struct 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); | |
884840aa JB |
212 | /** |
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); | |
f453ba04 DA |
227 | }; |
228 | ||
229 | struct 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; | |
f453ba04 | 241 | struct list_head filp_head; |
785b93ef DA |
242 | /* if you are using the helper */ |
243 | void *helper_private; | |
f453ba04 DA |
244 | }; |
245 | ||
246 | struct drm_property_blob { | |
247 | struct drm_mode_object base; | |
248 | struct list_head head; | |
249 | unsigned int length; | |
250 | void *data; | |
251 | }; | |
252 | ||
253 | struct drm_property_enum { | |
254 | uint64_t value; | |
255 | struct list_head head; | |
256 | char name[DRM_PROP_NAME_LEN]; | |
257 | }; | |
258 | ||
259 | struct 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 | ||
270 | struct drm_crtc; | |
271 | struct drm_connector; | |
272 | struct drm_encoder; | |
d91d8a3f | 273 | struct drm_pending_vblank_event; |
f453ba04 DA |
274 | |
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 | */ | |
299 | struct 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, | |
7203425a | 312 | uint32_t start, uint32_t size); |
f453ba04 DA |
313 | /* Object destroy routine */ |
314 | void (*destroy)(struct drm_crtc *crtc); | |
315 | ||
316 | int (*set_config)(struct drm_mode_set *set); | |
d91d8a3f KH |
317 | |
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); | |
f453ba04 DA |
330 | }; |
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 | |
f453ba04 DA |
337 | * @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 | */ | |
342 | struct 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; | |
f453ba04 DA |
356 | 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 | |
d50ba256 | 379 | * @force: notify the driver the connector is forced on |
f453ba04 DA |
380 | * |
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 | */ | |
385 | struct 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); | |
389 | enum drm_connector_status (*detect)(struct drm_connector *connector); | |
40a518d9 | 390 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
f453ba04 DA |
391 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
392 | uint64_t val); | |
393 | void (*destroy)(struct drm_connector *connector); | |
d50ba256 | 394 | void (*force)(struct drm_connector *connector); |
f453ba04 DA |
395 | }; |
396 | ||
397 | struct drm_encoder_funcs { | |
398 | void (*destroy)(struct drm_encoder *encoder); | |
399 | }; | |
400 | ||
401 | #define DRM_CONNECTOR_MAX_UMODES 16 | |
402 | #define DRM_CONNECTOR_MAX_PROPERTY 16 | |
403 | #define DRM_CONNECTOR_LEN 32 | |
404 | #define DRM_CONNECTOR_MAX_ENCODER 2 | |
405 | ||
406 | /** | |
407 | * drm_encoder - central DRM encoder structure | |
408 | */ | |
409 | struct drm_encoder { | |
410 | struct drm_device *dev; | |
411 | struct list_head head; | |
412 | ||
413 | struct drm_mode_object base; | |
414 | int encoder_type; | |
415 | uint32_t possible_crtcs; | |
416 | uint32_t possible_clones; | |
417 | ||
418 | struct drm_crtc *crtc; | |
419 | const struct drm_encoder_funcs *funcs; | |
420 | void *helper_private; | |
421 | }; | |
422 | ||
d50ba256 DA |
423 | enum drm_connector_force { |
424 | DRM_FORCE_UNSPECIFIED, | |
425 | DRM_FORCE_OFF, | |
426 | DRM_FORCE_ON, /* force on analog part normally */ | |
427 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ | |
428 | }; | |
429 | ||
eb1f8e4f DA |
430 | /* should we poll this connector for connects and disconnects */ |
431 | /* hot plug detectable */ | |
432 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) | |
433 | /* poll for connections */ | |
434 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) | |
435 | /* can cleanly poll for disconnections without flickering the screen */ | |
436 | /* DACs should rarely do this without a lot of testing */ | |
437 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) | |
438 | ||
f453ba04 DA |
439 | /** |
440 | * drm_connector - central DRM connector control structure | |
441 | * @crtc: CRTC this connector is currently connected to, NULL if none | |
442 | * @interlace_allowed: can this connector handle interlaced modes? | |
443 | * @doublescan_allowed: can this connector handle doublescan? | |
444 | * @available_modes: modes available on this connector (from get_modes() + user) | |
445 | * @initial_x: initial x position for this connector | |
446 | * @initial_y: initial y position for this connector | |
447 | * @status: connector connected? | |
448 | * @funcs: connector control functions | |
449 | * | |
450 | * Each connector may be connected to one or more CRTCs, or may be clonable by | |
451 | * another connector if they can share a CRTC. Each connector also has a specific | |
452 | * position in the broader display (referred to as a 'screen' though it could | |
453 | * span multiple monitors). | |
454 | */ | |
455 | struct drm_connector { | |
456 | struct drm_device *dev; | |
457 | struct device kdev; | |
458 | struct device_attribute *attr; | |
459 | struct list_head head; | |
460 | ||
461 | struct drm_mode_object base; | |
462 | ||
463 | int connector_type; | |
464 | int connector_type_id; | |
465 | bool interlace_allowed; | |
466 | bool doublescan_allowed; | |
467 | struct list_head modes; /* list of modes on this connector */ | |
468 | ||
469 | int initial_x, initial_y; | |
470 | enum drm_connector_status status; | |
471 | ||
472 | /* these are modes added by probing with DDC or the BIOS */ | |
473 | struct list_head probed_modes; | |
474 | ||
475 | struct drm_display_info display_info; | |
476 | const struct drm_connector_funcs *funcs; | |
477 | ||
478 | struct list_head user_modes; | |
479 | struct drm_property_blob *edid_blob_ptr; | |
480 | u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; | |
481 | uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; | |
482 | ||
eb1f8e4f DA |
483 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
484 | ||
c9fb15f6 KP |
485 | /* requested DPMS state */ |
486 | int dpms; | |
487 | ||
f453ba04 DA |
488 | void *helper_private; |
489 | ||
d50ba256 DA |
490 | /* forced on connector */ |
491 | enum drm_connector_force force; | |
f453ba04 DA |
492 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
493 | uint32_t force_encoder_id; | |
494 | struct drm_encoder *encoder; /* currently active encoder */ | |
495 | }; | |
496 | ||
497 | /** | |
498 | * struct drm_mode_set | |
499 | * | |
500 | * Represents a single crtc the connectors that it drives with what mode | |
501 | * and from which framebuffer it scans out from. | |
502 | * | |
503 | * This is used to set modes. | |
504 | */ | |
505 | struct drm_mode_set { | |
506 | struct list_head head; | |
507 | ||
508 | struct drm_framebuffer *fb; | |
509 | struct drm_crtc *crtc; | |
510 | struct drm_display_mode *mode; | |
511 | ||
512 | uint32_t x; | |
513 | uint32_t y; | |
514 | ||
515 | struct drm_connector **connectors; | |
516 | size_t num_connectors; | |
517 | }; | |
518 | ||
519 | /** | |
520 | * struct drm_mode_config_funcs - configure CRTCs for a given screen layout | |
f453ba04 DA |
521 | */ |
522 | struct drm_mode_config_funcs { | |
f453ba04 | 523 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); |
eb1f8e4f | 524 | void (*output_poll_changed)(struct drm_device *dev); |
f453ba04 DA |
525 | }; |
526 | ||
527 | struct drm_mode_group { | |
528 | uint32_t num_crtcs; | |
529 | uint32_t num_encoders; | |
530 | uint32_t num_connectors; | |
531 | ||
532 | /* list of object IDs for this group */ | |
533 | uint32_t *id_list; | |
534 | }; | |
535 | ||
536 | /** | |
537 | * drm_mode_config - Mode configuration control structure | |
538 | * | |
539 | */ | |
540 | struct drm_mode_config { | |
ad2563c2 JB |
541 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
542 | struct mutex idr_mutex; /* for IDR management */ | |
f453ba04 DA |
543 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
544 | /* this is limited to one for now */ | |
545 | int num_fb; | |
546 | struct list_head fb_list; | |
547 | int num_connector; | |
548 | struct list_head connector_list; | |
549 | int num_encoder; | |
550 | struct list_head encoder_list; | |
551 | ||
552 | int num_crtc; | |
553 | struct list_head crtc_list; | |
554 | ||
555 | struct list_head property_list; | |
556 | ||
f453ba04 DA |
557 | int min_width, min_height; |
558 | int max_width, max_height; | |
559 | struct drm_mode_config_funcs *funcs; | |
d883f7f1 | 560 | resource_size_t fb_base; |
f453ba04 | 561 | |
eb1f8e4f DA |
562 | /* output poll support */ |
563 | bool poll_enabled; | |
991ea75c | 564 | struct delayed_work output_poll_work; |
eb1f8e4f | 565 | |
f453ba04 DA |
566 | /* pointers to standard properties */ |
567 | struct list_head property_blob_list; | |
568 | struct drm_property *edid_property; | |
569 | struct drm_property *dpms_property; | |
570 | ||
571 | /* DVI-I properties */ | |
572 | struct drm_property *dvi_i_subconnector_property; | |
573 | struct drm_property *dvi_i_select_subconnector_property; | |
574 | ||
575 | /* TV properties */ | |
576 | struct drm_property *tv_subconnector_property; | |
577 | struct drm_property *tv_select_subconnector_property; | |
578 | struct drm_property *tv_mode_property; | |
579 | struct drm_property *tv_left_margin_property; | |
580 | struct drm_property *tv_right_margin_property; | |
581 | struct drm_property *tv_top_margin_property; | |
582 | struct drm_property *tv_bottom_margin_property; | |
b6b7902e FJ |
583 | struct drm_property *tv_brightness_property; |
584 | struct drm_property *tv_contrast_property; | |
585 | struct drm_property *tv_flicker_reduction_property; | |
a75f0236 FJ |
586 | struct drm_property *tv_overscan_property; |
587 | struct drm_property *tv_saturation_property; | |
588 | struct drm_property *tv_hue_property; | |
f453ba04 DA |
589 | |
590 | /* Optional properties */ | |
591 | struct drm_property *scaling_mode_property; | |
592 | struct drm_property *dithering_mode_property; | |
884840aa | 593 | struct drm_property *dirty_info_property; |
f453ba04 DA |
594 | }; |
595 | ||
596 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) | |
597 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) | |
598 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) | |
599 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) | |
600 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) | |
601 | #define obj_to_property(x) container_of(x, struct drm_property, base) | |
602 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) | |
603 | ||
604 | ||
605 | extern void drm_crtc_init(struct drm_device *dev, | |
606 | struct drm_crtc *crtc, | |
607 | const struct drm_crtc_funcs *funcs); | |
608 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); | |
609 | ||
610 | extern void drm_connector_init(struct drm_device *dev, | |
611 | struct drm_connector *connector, | |
612 | const struct drm_connector_funcs *funcs, | |
613 | int connector_type); | |
614 | ||
615 | extern void drm_connector_cleanup(struct drm_connector *connector); | |
616 | ||
617 | extern void drm_encoder_init(struct drm_device *dev, | |
618 | struct drm_encoder *encoder, | |
619 | const struct drm_encoder_funcs *funcs, | |
620 | int encoder_type); | |
621 | ||
622 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); | |
623 | ||
624 | extern char *drm_get_connector_name(struct drm_connector *connector); | |
625 | extern char *drm_get_dpms_name(int val); | |
626 | extern char *drm_get_dvi_i_subconnector_name(int val); | |
627 | extern char *drm_get_dvi_i_select_name(int val); | |
628 | extern char *drm_get_tv_subconnector_name(int val); | |
629 | extern char *drm_get_tv_select_name(int val); | |
ea39f835 | 630 | extern void drm_fb_release(struct drm_file *file_priv); |
f453ba04 DA |
631 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
632 | extern struct edid *drm_get_edid(struct drm_connector *connector, | |
633 | struct i2c_adapter *adapter); | |
f453ba04 DA |
634 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
635 | extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); | |
636 | extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); | |
637 | extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, | |
638 | struct drm_display_mode *mode); | |
639 | extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); | |
640 | extern void drm_mode_config_init(struct drm_device *dev); | |
641 | extern void drm_mode_config_cleanup(struct drm_device *dev); | |
642 | extern void drm_mode_set_name(struct drm_display_mode *mode); | |
643 | extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); | |
644 | extern int drm_mode_width(struct drm_display_mode *mode); | |
645 | extern int drm_mode_height(struct drm_display_mode *mode); | |
646 | ||
647 | /* for us by fb module */ | |
648 | extern int drm_mode_attachmode_crtc(struct drm_device *dev, | |
649 | struct drm_crtc *crtc, | |
650 | struct drm_display_mode *mode); | |
651 | extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode); | |
652 | ||
653 | extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); | |
654 | extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); | |
655 | extern void drm_mode_list_concat(struct list_head *head, | |
656 | struct list_head *new); | |
657 | extern void drm_mode_validate_size(struct drm_device *dev, | |
658 | struct list_head *mode_list, | |
659 | int maxX, int maxY, int maxPitch); | |
660 | extern void drm_mode_prune_invalid(struct drm_device *dev, | |
661 | struct list_head *mode_list, bool verbose); | |
662 | extern void drm_mode_sort(struct list_head *mode_list); | |
7ac96a9c | 663 | extern int drm_mode_hsync(struct drm_display_mode *mode); |
f453ba04 DA |
664 | extern int drm_mode_vrefresh(struct drm_display_mode *mode); |
665 | extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, | |
666 | int adjust_flags); | |
667 | extern void drm_mode_connector_list_update(struct drm_connector *connector); | |
668 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, | |
669 | struct edid *edid); | |
670 | extern int drm_connector_property_set_value(struct drm_connector *connector, | |
671 | struct drm_property *property, | |
672 | uint64_t value); | |
673 | extern int drm_connector_property_get_value(struct drm_connector *connector, | |
674 | struct drm_property *property, | |
675 | uint64_t *value); | |
676 | extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); | |
677 | extern void drm_framebuffer_set_object(struct drm_device *dev, | |
678 | unsigned long handle); | |
679 | extern int drm_framebuffer_init(struct drm_device *dev, | |
680 | struct drm_framebuffer *fb, | |
681 | const struct drm_framebuffer_funcs *funcs); | |
682 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); | |
683 | extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); | |
684 | extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); | |
685 | extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); | |
686 | extern bool drm_crtc_in_use(struct drm_crtc *crtc); | |
687 | ||
688 | extern int drm_connector_attach_property(struct drm_connector *connector, | |
689 | struct drm_property *property, uint64_t init_val); | |
690 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, | |
691 | const char *name, int num_values); | |
692 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); | |
693 | extern int drm_property_add_enum(struct drm_property *property, int index, | |
694 | uint64_t value, const char *name); | |
695 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); | |
696 | extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, | |
697 | char *formats[]); | |
698 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); | |
699 | extern int drm_mode_create_dithering_property(struct drm_device *dev); | |
884840aa | 700 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
f453ba04 DA |
701 | extern char *drm_get_encoder_name(struct drm_encoder *encoder); |
702 | ||
703 | extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, | |
704 | struct drm_encoder *encoder); | |
705 | extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, | |
706 | struct drm_encoder *encoder); | |
707 | extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, | |
708 | int gamma_size); | |
7a9c9060 DV |
709 | extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
710 | uint32_t id, uint32_t type); | |
f453ba04 DA |
711 | /* IOCTLs */ |
712 | extern int drm_mode_getresources(struct drm_device *dev, | |
713 | void *data, struct drm_file *file_priv); | |
714 | ||
715 | extern int drm_mode_getcrtc(struct drm_device *dev, | |
716 | void *data, struct drm_file *file_priv); | |
717 | extern int drm_mode_getconnector(struct drm_device *dev, | |
718 | void *data, struct drm_file *file_priv); | |
719 | extern int drm_mode_setcrtc(struct drm_device *dev, | |
720 | void *data, struct drm_file *file_priv); | |
721 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, | |
722 | void *data, struct drm_file *file_priv); | |
723 | extern int drm_mode_addfb(struct drm_device *dev, | |
724 | void *data, struct drm_file *file_priv); | |
725 | extern int drm_mode_rmfb(struct drm_device *dev, | |
726 | void *data, struct drm_file *file_priv); | |
727 | extern int drm_mode_getfb(struct drm_device *dev, | |
728 | void *data, struct drm_file *file_priv); | |
884840aa JB |
729 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
730 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
731 | extern int drm_mode_addmode_ioctl(struct drm_device *dev, |
732 | void *data, struct drm_file *file_priv); | |
733 | extern int drm_mode_rmmode_ioctl(struct drm_device *dev, | |
734 | void *data, struct drm_file *file_priv); | |
735 | extern int drm_mode_attachmode_ioctl(struct drm_device *dev, | |
736 | void *data, struct drm_file *file_priv); | |
737 | extern int drm_mode_detachmode_ioctl(struct drm_device *dev, | |
738 | void *data, struct drm_file *file_priv); | |
739 | ||
740 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, | |
741 | void *data, struct drm_file *file_priv); | |
742 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, | |
743 | void *data, struct drm_file *file_priv); | |
744 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, | |
745 | void *data, struct drm_file *file_priv); | |
746 | extern int drm_mode_hotplug_ioctl(struct drm_device *dev, | |
747 | void *data, struct drm_file *file_priv); | |
748 | extern int drm_mode_replacefb(struct drm_device *dev, | |
749 | void *data, struct drm_file *file_priv); | |
750 | extern int drm_mode_getencoder(struct drm_device *dev, | |
751 | void *data, struct drm_file *file_priv); | |
752 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, | |
753 | void *data, struct drm_file *file_priv); | |
754 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, | |
755 | void *data, struct drm_file *file_priv); | |
f23c20c8 | 756 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
d91d8a3f KH |
757 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
758 | void *data, struct drm_file *file_priv); | |
d782c3f9 ZY |
759 | extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, |
760 | int hdisplay, int vdisplay, int vrefresh, | |
d50ba256 | 761 | bool reduced, bool interlaced, bool margins); |
26bbdada ZY |
762 | extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, |
763 | int hdisplay, int vdisplay, int vrefresh, | |
764 | bool interlaced, int margins); | |
7a374350 AJ |
765 | extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, |
766 | int hdisplay, int vdisplay, int vrefresh, | |
767 | bool interlaced, int margins, int GTF_M, | |
768 | int GTF_2C, int GTF_K, int GTF_2J); | |
f0fda0a4 ZY |
769 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
770 | int hdisplay, int vdisplay); | |
3c537889 AD |
771 | |
772 | extern bool drm_edid_is_valid(struct edid *edid); | |
1d42bbc8 DA |
773 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
774 | int hsize, int vsize, int fresh); | |
f453ba04 | 775 | #endif /* __DRM_CRTC_H__ */ |