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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> | |
f453ba04 | 32 | #include <linux/fb.h> |
19218e48 | 33 | #include <drm/drm_mode.h> |
f453ba04 | 34 | |
308e5bcb JB |
35 | #include <drm/drm_fourcc.h> |
36 | ||
f453ba04 DA |
37 | struct drm_device; |
38 | struct drm_mode_set; | |
39 | struct drm_framebuffer; | |
7e3bdf4a | 40 | struct drm_object_properties; |
595887eb TR |
41 | struct drm_file; |
42 | struct drm_clip_rect; | |
f453ba04 DA |
43 | |
44 | #define DRM_MODE_OBJECT_CRTC 0xcccccccc | |
45 | #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 | |
46 | #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 | |
47 | #define DRM_MODE_OBJECT_MODE 0xdededede | |
48 | #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 | |
49 | #define DRM_MODE_OBJECT_FB 0xfbfbfbfb | |
50 | #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb | |
8cf5c917 | 51 | #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee |
f453ba04 DA |
52 | |
53 | struct drm_mode_object { | |
54 | uint32_t id; | |
55 | uint32_t type; | |
7e3bdf4a PZ |
56 | struct drm_object_properties *properties; |
57 | }; | |
58 | ||
fe456168 | 59 | #define DRM_OBJECT_MAX_PROPERTY 24 |
7e3bdf4a | 60 | struct drm_object_properties { |
7f88a9be | 61 | int count; |
7e3bdf4a PZ |
62 | uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; |
63 | uint64_t values[DRM_OBJECT_MAX_PROPERTY]; | |
f453ba04 DA |
64 | }; |
65 | ||
66 | /* | |
67 | * Note on terminology: here, for brevity and convenience, we refer to connector | |
68 | * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS, | |
69 | * DVI, etc. And 'screen' refers to the whole of the visible display, which | |
70 | * may span multiple monitors (and therefore multiple CRTC and connector | |
71 | * structures). | |
72 | */ | |
73 | ||
74 | enum drm_mode_status { | |
75 | MODE_OK = 0, /* Mode OK */ | |
76 | MODE_HSYNC, /* hsync out of range */ | |
77 | MODE_VSYNC, /* vsync out of range */ | |
78 | MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ | |
79 | MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ | |
80 | MODE_BAD_WIDTH, /* requires an unsupported linepitch */ | |
25985edc | 81 | MODE_NOMODE, /* no mode with a matching name */ |
f453ba04 DA |
82 | MODE_NO_INTERLACE, /* interlaced mode not supported */ |
83 | MODE_NO_DBLESCAN, /* doublescan mode not supported */ | |
84 | MODE_NO_VSCAN, /* multiscan mode not supported */ | |
85 | MODE_MEM, /* insufficient video memory */ | |
86 | MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ | |
87 | MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ | |
88 | MODE_MEM_VIRT, /* insufficient video memory given virtual size */ | |
89 | MODE_NOCLOCK, /* no fixed clock available */ | |
90 | MODE_CLOCK_HIGH, /* clock required is too high */ | |
91 | MODE_CLOCK_LOW, /* clock required is too low */ | |
92 | MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ | |
93 | MODE_BAD_HVALUE, /* horizontal timing was out of range */ | |
94 | MODE_BAD_VVALUE, /* vertical timing was out of range */ | |
95 | MODE_BAD_VSCAN, /* VScan value out of range */ | |
96 | MODE_HSYNC_NARROW, /* horizontal sync too narrow */ | |
97 | MODE_HSYNC_WIDE, /* horizontal sync too wide */ | |
98 | MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ | |
99 | MODE_HBLANK_WIDE, /* horizontal blanking too wide */ | |
100 | MODE_VSYNC_NARROW, /* vertical sync too narrow */ | |
101 | MODE_VSYNC_WIDE, /* vertical sync too wide */ | |
102 | MODE_VBLANK_NARROW, /* vertical blanking too narrow */ | |
103 | MODE_VBLANK_WIDE, /* vertical blanking too wide */ | |
104 | MODE_PANEL, /* exceeds panel dimensions */ | |
105 | MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ | |
106 | MODE_ONE_WIDTH, /* only one width is supported */ | |
107 | MODE_ONE_HEIGHT, /* only one height is supported */ | |
108 | MODE_ONE_SIZE, /* only one resolution is supported */ | |
109 | MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ | |
110 | MODE_UNVERIFIED = -3, /* mode needs to reverified */ | |
111 | MODE_BAD = -2, /* unspecified reason */ | |
112 | MODE_ERROR = -1 /* error condition */ | |
113 | }; | |
114 | ||
115 | #define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ | |
116 | DRM_MODE_TYPE_CRTC_C) | |
117 | ||
118 | #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ | |
119 | .name = nm, .status = 0, .type = (t), .clock = (c), \ | |
120 | .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ | |
121 | .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ | |
122 | .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ | |
67af116e | 123 | .vscan = (vs), .flags = (f), \ |
22f5d115 | 124 | .base.type = DRM_MODE_OBJECT_MODE |
f453ba04 DA |
125 | |
126 | #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ | |
127 | ||
128 | struct drm_display_mode { | |
129 | /* Header */ | |
130 | struct list_head head; | |
131 | struct drm_mode_object base; | |
132 | ||
133 | char name[DRM_DISPLAY_MODE_LEN]; | |
134 | ||
f453ba04 | 135 | enum drm_mode_status status; |
2fcfc75b | 136 | unsigned int type; |
f453ba04 DA |
137 | |
138 | /* Proposed mode values */ | |
7ac96a9c | 139 | int clock; /* in kHz */ |
f453ba04 DA |
140 | int hdisplay; |
141 | int hsync_start; | |
142 | int hsync_end; | |
143 | int htotal; | |
144 | int hskew; | |
145 | int vdisplay; | |
146 | int vsync_start; | |
147 | int vsync_end; | |
148 | int vtotal; | |
149 | int vscan; | |
150 | unsigned int flags; | |
151 | ||
152 | /* Addressable image size (may be 0 for projectors, etc.) */ | |
153 | int width_mm; | |
154 | int height_mm; | |
155 | ||
156 | /* Actual mode we give to hw */ | |
157 | int clock_index; | |
158 | int synth_clock; | |
159 | int crtc_hdisplay; | |
160 | int crtc_hblank_start; | |
161 | int crtc_hblank_end; | |
162 | int crtc_hsync_start; | |
163 | int crtc_hsync_end; | |
164 | int crtc_htotal; | |
165 | int crtc_hskew; | |
166 | int crtc_vdisplay; | |
167 | int crtc_vblank_start; | |
168 | int crtc_vblank_end; | |
169 | int crtc_vsync_start; | |
170 | int crtc_vsync_end; | |
171 | int crtc_vtotal; | |
f453ba04 DA |
172 | |
173 | /* Driver private mode info */ | |
174 | int private_size; | |
175 | int *private; | |
176 | int private_flags; | |
177 | ||
7ac96a9c AJ |
178 | int vrefresh; /* in Hz */ |
179 | int hsync; /* in kHz */ | |
f453ba04 DA |
180 | }; |
181 | ||
182 | enum drm_connector_status { | |
183 | connector_status_connected = 1, | |
184 | connector_status_disconnected = 2, | |
185 | connector_status_unknown = 3, | |
186 | }; | |
187 | ||
188 | enum subpixel_order { | |
189 | SubPixelUnknown = 0, | |
190 | SubPixelHorizontalRGB, | |
191 | SubPixelHorizontalBGR, | |
192 | SubPixelVerticalRGB, | |
193 | SubPixelVerticalBGR, | |
194 | SubPixelNone, | |
195 | }; | |
196 | ||
da05a5a7 JB |
197 | #define DRM_COLOR_FORMAT_RGB444 (1<<0) |
198 | #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) | |
199 | #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) | |
f453ba04 DA |
200 | /* |
201 | * Describes a given display (e.g. CRT or flat panel) and its limitations. | |
202 | */ | |
203 | struct drm_display_info { | |
204 | char name[DRM_DISPLAY_INFO_LEN]; | |
fb439640 | 205 | |
f453ba04 DA |
206 | /* Physical size */ |
207 | unsigned int width_mm; | |
208 | unsigned int height_mm; | |
209 | ||
f453ba04 DA |
210 | /* Clock limits FIXME: storage format */ |
211 | unsigned int min_vfreq, max_vfreq; | |
212 | unsigned int min_hfreq, max_hfreq; | |
213 | unsigned int pixel_clock; | |
3b11228b | 214 | unsigned int bpc; |
f453ba04 | 215 | |
f453ba04 | 216 | enum subpixel_order subpixel_order; |
da05a5a7 | 217 | u32 color_formats; |
f453ba04 | 218 | |
ebec9a7b | 219 | u8 cea_rev; |
f453ba04 DA |
220 | }; |
221 | ||
222 | struct drm_framebuffer_funcs { | |
f7eff60e | 223 | /* note: use drm_framebuffer_remove() */ |
f453ba04 DA |
224 | void (*destroy)(struct drm_framebuffer *framebuffer); |
225 | int (*create_handle)(struct drm_framebuffer *fb, | |
226 | struct drm_file *file_priv, | |
227 | unsigned int *handle); | |
884840aa JB |
228 | /** |
229 | * Optinal callback for the dirty fb ioctl. | |
230 | * | |
231 | * Userspace can notify the driver via this callback | |
232 | * that a area of the framebuffer has changed and should | |
233 | * be flushed to the display hardware. | |
234 | * | |
235 | * See documentation in drm_mode.h for the struct | |
236 | * drm_mode_fb_dirty_cmd for more information as all | |
237 | * the semantics and arguments have a one to one mapping | |
238 | * on this function. | |
239 | */ | |
02b00162 TH |
240 | int (*dirty)(struct drm_framebuffer *framebuffer, |
241 | struct drm_file *file_priv, unsigned flags, | |
884840aa JB |
242 | unsigned color, struct drm_clip_rect *clips, |
243 | unsigned num_clips); | |
f453ba04 DA |
244 | }; |
245 | ||
246 | struct drm_framebuffer { | |
247 | struct drm_device *dev; | |
f7eff60e RC |
248 | /* |
249 | * Note that the fb is refcounted for the benefit of driver internals, | |
250 | * for example some hw, disabling a CRTC/plane is asynchronous, and | |
251 | * scanout does not actually complete until the next vblank. So some | |
252 | * cleanup (like releasing the reference(s) on the backing GEM bo(s)) | |
253 | * should be deferred. In cases like this, the driver would like to | |
254 | * hold a ref to the fb even though it has already been removed from | |
255 | * userspace perspective. | |
256 | */ | |
257 | struct kref refcount; | |
4b096ac1 DV |
258 | /* |
259 | * Place on the dev->mode_config.fb_list, access protected by | |
260 | * dev->mode_config.fb_lock. | |
261 | */ | |
f453ba04 DA |
262 | struct list_head head; |
263 | struct drm_mode_object base; | |
264 | const struct drm_framebuffer_funcs *funcs; | |
01f2c773 VS |
265 | unsigned int pitches[4]; |
266 | unsigned int offsets[4]; | |
f453ba04 DA |
267 | unsigned int width; |
268 | unsigned int height; | |
269 | /* depth can be 15 or 16 */ | |
270 | unsigned int depth; | |
271 | int bits_per_pixel; | |
272 | int flags; | |
308e5bcb | 273 | uint32_t pixel_format; /* fourcc format */ |
f453ba04 | 274 | struct list_head filp_head; |
785b93ef DA |
275 | /* if you are using the helper */ |
276 | void *helper_private; | |
f453ba04 DA |
277 | }; |
278 | ||
279 | struct drm_property_blob { | |
280 | struct drm_mode_object base; | |
281 | struct list_head head; | |
282 | unsigned int length; | |
d63f5e6b | 283 | unsigned char data[]; |
f453ba04 DA |
284 | }; |
285 | ||
286 | struct drm_property_enum { | |
287 | uint64_t value; | |
288 | struct list_head head; | |
289 | char name[DRM_PROP_NAME_LEN]; | |
290 | }; | |
291 | ||
292 | struct drm_property { | |
293 | struct list_head head; | |
294 | struct drm_mode_object base; | |
295 | uint32_t flags; | |
296 | char name[DRM_PROP_NAME_LEN]; | |
297 | uint32_t num_values; | |
298 | uint64_t *values; | |
299 | ||
300 | struct list_head enum_blob_list; | |
301 | }; | |
302 | ||
303 | struct drm_crtc; | |
304 | struct drm_connector; | |
305 | struct drm_encoder; | |
d91d8a3f | 306 | struct drm_pending_vblank_event; |
8cf5c917 | 307 | struct drm_plane; |
f453ba04 DA |
308 | |
309 | /** | |
310 | * drm_crtc_funcs - control CRTCs for a given device | |
f453ba04 | 311 | * @save: save CRTC state |
3b02ab88 | 312 | * @restore: restore CRTC state |
715f59cc | 313 | * @reset: reset CRTC after state has been invalidated (e.g. resume) |
3b02ab88 LP |
314 | * @cursor_set: setup the cursor |
315 | * @cursor_move: move the cursor | |
f453ba04 | 316 | * @gamma_set: specify color ramp for CRTC |
bffd9de0 PZ |
317 | * @destroy: deinit and free object |
318 | * @set_property: called when a property is changed | |
3b02ab88 LP |
319 | * @set_config: apply a new CRTC configuration |
320 | * @page_flip: initiate a page flip | |
f453ba04 DA |
321 | * |
322 | * The drm_crtc_funcs structure is the central CRTC management structure | |
323 | * in the DRM. Each CRTC controls one or more connectors (note that the name | |
324 | * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. | |
325 | * connectors, not just CRTs). | |
326 | * | |
327 | * Each driver is responsible for filling out this structure at startup time, | |
328 | * in addition to providing other modesetting features, like i2c and DDC | |
329 | * bus accessors. | |
330 | */ | |
331 | struct drm_crtc_funcs { | |
332 | /* Save CRTC state */ | |
333 | void (*save)(struct drm_crtc *crtc); /* suspend? */ | |
334 | /* Restore CRTC state */ | |
335 | void (*restore)(struct drm_crtc *crtc); /* resume? */ | |
eb033556 CW |
336 | /* Reset CRTC state */ |
337 | void (*reset)(struct drm_crtc *crtc); | |
f453ba04 DA |
338 | |
339 | /* cursor controls */ | |
340 | int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, | |
341 | uint32_t handle, uint32_t width, uint32_t height); | |
4c813d4d DA |
342 | int (*cursor_set2)(struct drm_crtc *crtc, struct drm_file *file_priv, |
343 | uint32_t handle, uint32_t width, uint32_t height, | |
344 | int32_t hot_x, int32_t hot_y); | |
f453ba04 DA |
345 | int (*cursor_move)(struct drm_crtc *crtc, int x, int y); |
346 | ||
347 | /* Set gamma on the CRTC */ | |
348 | void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, | |
7203425a | 349 | uint32_t start, uint32_t size); |
f453ba04 DA |
350 | /* Object destroy routine */ |
351 | void (*destroy)(struct drm_crtc *crtc); | |
352 | ||
353 | int (*set_config)(struct drm_mode_set *set); | |
d91d8a3f KH |
354 | |
355 | /* | |
356 | * Flip to the given framebuffer. This implements the page | |
25985edc | 357 | * flip ioctl described in drm_mode.h, specifically, the |
d91d8a3f KH |
358 | * implementation must return immediately and block all |
359 | * rendering to the current fb until the flip has completed. | |
360 | * If userspace set the event flag in the ioctl, the event | |
361 | * argument will point to an event to send back when the flip | |
362 | * completes, otherwise it will be NULL. | |
363 | */ | |
364 | int (*page_flip)(struct drm_crtc *crtc, | |
365 | struct drm_framebuffer *fb, | |
366 | struct drm_pending_vblank_event *event); | |
bffd9de0 PZ |
367 | |
368 | int (*set_property)(struct drm_crtc *crtc, | |
369 | struct drm_property *property, uint64_t val); | |
f453ba04 DA |
370 | }; |
371 | ||
372 | /** | |
373 | * drm_crtc - central CRTC control structure | |
7749163e JB |
374 | * @dev: parent DRM device |
375 | * @head: list management | |
376 | * @base: base KMS object for ID tracking etc. | |
f453ba04 | 377 | * @enabled: is this CRTC enabled? |
7749163e JB |
378 | * @mode: current mode timings |
379 | * @hwmode: mode timings as programmed to hw regs | |
7c80e128 RC |
380 | * @invert_dimensions: for purposes of error checking crtc vs fb sizes, |
381 | * invert the width/height of the crtc. This is used if the driver | |
382 | * is performing 90 or 270 degree rotated scanout | |
f453ba04 DA |
383 | * @x: x position on screen |
384 | * @y: y position on screen | |
f453ba04 | 385 | * @funcs: CRTC control functions |
7749163e JB |
386 | * @gamma_size: size of gamma ramp |
387 | * @gamma_store: gamma ramp values | |
388 | * @framedur_ns: precise frame timing | |
389 | * @framedur_ns: precise line timing | |
390 | * @pixeldur_ns: precise pixel timing | |
391 | * @helper_private: mid-layer private data | |
bffd9de0 | 392 | * @properties: property tracking for this CRTC |
f453ba04 DA |
393 | * |
394 | * Each CRTC may have one or more connectors associated with it. This structure | |
395 | * allows the CRTC to be controlled. | |
396 | */ | |
397 | struct drm_crtc { | |
398 | struct drm_device *dev; | |
399 | struct list_head head; | |
400 | ||
29494c17 DV |
401 | /** |
402 | * crtc mutex | |
403 | * | |
404 | * This provides a read lock for the overall crtc state (mode, dpms | |
405 | * state, ...) and a write lock for everything which can be update | |
406 | * without a full modeset (fb, cursor data, ...) | |
407 | */ | |
408 | struct mutex mutex; | |
409 | ||
f453ba04 DA |
410 | struct drm_mode_object base; |
411 | ||
412 | /* framebuffer the connector is currently bound to */ | |
413 | struct drm_framebuffer *fb; | |
414 | ||
5cef29aa DV |
415 | /* Temporary tracking of the old fb while a modeset is ongoing. Used |
416 | * by drm_mode_set_config_internal to implement correct refcounting. */ | |
417 | struct drm_framebuffer *old_fb; | |
418 | ||
f453ba04 DA |
419 | bool enabled; |
420 | ||
27641c3f | 421 | /* Requested mode from modesetting. */ |
f453ba04 DA |
422 | struct drm_display_mode mode; |
423 | ||
27641c3f MK |
424 | /* Programmed mode in hw, after adjustments for encoders, |
425 | * crtc, panel scaling etc. Needed for timestamping etc. | |
426 | */ | |
427 | struct drm_display_mode hwmode; | |
428 | ||
7c80e128 RC |
429 | bool invert_dimensions; |
430 | ||
f453ba04 | 431 | int x, y; |
f453ba04 DA |
432 | const struct drm_crtc_funcs *funcs; |
433 | ||
434 | /* CRTC gamma size for reporting to userspace */ | |
435 | uint32_t gamma_size; | |
436 | uint16_t *gamma_store; | |
437 | ||
27641c3f MK |
438 | /* Constants needed for precise vblank and swap timestamping. */ |
439 | s64 framedur_ns, linedur_ns, pixeldur_ns; | |
440 | ||
f453ba04 DA |
441 | /* if you are using the helper */ |
442 | void *helper_private; | |
bffd9de0 PZ |
443 | |
444 | struct drm_object_properties properties; | |
f453ba04 DA |
445 | }; |
446 | ||
447 | ||
448 | /** | |
449 | * drm_connector_funcs - control connectors on a given device | |
450 | * @dpms: set power state (see drm_crtc_funcs above) | |
451 | * @save: save connector state | |
452 | * @restore: restore connector state | |
13bcf01b | 453 | * @reset: reset connector after state has been invalidated (e.g. resume) |
f453ba04 | 454 | * @detect: is this connector active? |
3b02ab88 | 455 | * @fill_modes: fill mode list for this connector |
13bcf01b | 456 | * @set_property: property for this connector may need an update |
f453ba04 | 457 | * @destroy: make object go away |
13bcf01b | 458 | * @force: notify the driver that the connector is forced on |
f453ba04 DA |
459 | * |
460 | * Each CRTC may have one or more connectors attached to it. The functions | |
461 | * below allow the core DRM code to control connectors, enumerate available modes, | |
462 | * etc. | |
463 | */ | |
464 | struct drm_connector_funcs { | |
465 | void (*dpms)(struct drm_connector *connector, int mode); | |
466 | void (*save)(struct drm_connector *connector); | |
467 | void (*restore)(struct drm_connector *connector); | |
eb033556 | 468 | void (*reset)(struct drm_connector *connector); |
930a9e28 CW |
469 | |
470 | /* Check to see if anything is attached to the connector. | |
471 | * @force is set to false whilst polling, true when checking the | |
472 | * connector due to user request. @force can be used by the driver | |
473 | * to avoid expensive, destructive operations during automated | |
474 | * probing. | |
475 | */ | |
7b334fcb | 476 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
930a9e28 | 477 | bool force); |
40a518d9 | 478 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
f453ba04 DA |
479 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
480 | uint64_t val); | |
481 | void (*destroy)(struct drm_connector *connector); | |
d50ba256 | 482 | void (*force)(struct drm_connector *connector); |
f453ba04 DA |
483 | }; |
484 | ||
6c3db920 JB |
485 | /** |
486 | * drm_encoder_funcs - encoder controls | |
487 | * @reset: reset state (e.g. at init or resume time) | |
488 | * @destroy: cleanup and free associated data | |
489 | * | |
490 | * Encoders sit between CRTCs and connectors. | |
491 | */ | |
f453ba04 | 492 | struct drm_encoder_funcs { |
eb033556 | 493 | void (*reset)(struct drm_encoder *encoder); |
f453ba04 DA |
494 | void (*destroy)(struct drm_encoder *encoder); |
495 | }; | |
496 | ||
497 | #define DRM_CONNECTOR_MAX_UMODES 16 | |
f453ba04 | 498 | #define DRM_CONNECTOR_LEN 32 |
afe887df | 499 | #define DRM_CONNECTOR_MAX_ENCODER 3 |
f453ba04 DA |
500 | |
501 | /** | |
502 | * drm_encoder - central DRM encoder structure | |
db3e4499 JB |
503 | * @dev: parent DRM device |
504 | * @head: list management | |
505 | * @base: base KMS object | |
506 | * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h | |
507 | * @possible_crtcs: bitmask of potential CRTC bindings | |
508 | * @possible_clones: bitmask of potential sibling encoders for cloning | |
509 | * @crtc: currently bound CRTC | |
510 | * @funcs: control functions | |
511 | * @helper_private: mid-layer private data | |
512 | * | |
513 | * CRTCs drive pixels to encoders, which convert them into signals | |
514 | * appropriate for a given connector or set of connectors. | |
f453ba04 DA |
515 | */ |
516 | struct drm_encoder { | |
517 | struct drm_device *dev; | |
518 | struct list_head head; | |
519 | ||
520 | struct drm_mode_object base; | |
521 | int encoder_type; | |
522 | uint32_t possible_crtcs; | |
523 | uint32_t possible_clones; | |
524 | ||
525 | struct drm_crtc *crtc; | |
526 | const struct drm_encoder_funcs *funcs; | |
527 | void *helper_private; | |
528 | }; | |
529 | ||
d50ba256 DA |
530 | enum drm_connector_force { |
531 | DRM_FORCE_UNSPECIFIED, | |
532 | DRM_FORCE_OFF, | |
533 | DRM_FORCE_ON, /* force on analog part normally */ | |
534 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ | |
535 | }; | |
536 | ||
eb1f8e4f DA |
537 | /* should we poll this connector for connects and disconnects */ |
538 | /* hot plug detectable */ | |
539 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) | |
540 | /* poll for connections */ | |
541 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) | |
542 | /* can cleanly poll for disconnections without flickering the screen */ | |
543 | /* DACs should rarely do this without a lot of testing */ | |
544 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) | |
545 | ||
76adaa34 WF |
546 | #define MAX_ELD_BYTES 128 |
547 | ||
f453ba04 DA |
548 | /** |
549 | * drm_connector - central DRM connector control structure | |
72252548 JB |
550 | * @dev: parent DRM device |
551 | * @kdev: kernel device for sysfs attributes | |
552 | * @attr: sysfs attributes | |
553 | * @head: list management | |
554 | * @base: base KMS object | |
555 | * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h | |
556 | * @connector_type_id: index into connector type enum | |
f453ba04 DA |
557 | * @interlace_allowed: can this connector handle interlaced modes? |
558 | * @doublescan_allowed: can this connector handle doublescan? | |
72252548 JB |
559 | * @modes: modes available on this connector (from fill_modes() + user) |
560 | * @status: one of the drm_connector_status enums (connected, not, or unknown) | |
561 | * @probed_modes: list of modes derived directly from the display | |
562 | * @display_info: information about attached display (e.g. from EDID) | |
f453ba04 | 563 | * @funcs: connector control functions |
72252548 | 564 | * @edid_blob_ptr: DRM property containing EDID if present |
7e3bdf4a | 565 | * @properties: property tracking for this connector |
72252548 JB |
566 | * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling |
567 | * @dpms: current dpms state | |
568 | * @helper_private: mid-layer private data | |
569 | * @force: a %DRM_FORCE_<foo> state for forced mode sets | |
570 | * @encoder_ids: valid encoders for this connector | |
571 | * @encoder: encoder driving this connector, if any | |
572 | * @eld: EDID-like data, if present | |
573 | * @dvi_dual: dual link DVI, if found | |
574 | * @max_tmds_clock: max clock rate, if found | |
575 | * @latency_present: AV delay info from ELD, if found | |
576 | * @video_latency: video latency info from ELD, if found | |
577 | * @audio_latency: audio latency info from ELD, if found | |
578 | * @null_edid_counter: track sinks that give us all zeros for the EDID | |
f453ba04 DA |
579 | * |
580 | * Each connector may be connected to one or more CRTCs, or may be clonable by | |
581 | * another connector if they can share a CRTC. Each connector also has a specific | |
582 | * position in the broader display (referred to as a 'screen' though it could | |
583 | * span multiple monitors). | |
584 | */ | |
585 | struct drm_connector { | |
586 | struct drm_device *dev; | |
587 | struct device kdev; | |
588 | struct device_attribute *attr; | |
589 | struct list_head head; | |
590 | ||
591 | struct drm_mode_object base; | |
592 | ||
593 | int connector_type; | |
594 | int connector_type_id; | |
595 | bool interlace_allowed; | |
596 | bool doublescan_allowed; | |
597 | struct list_head modes; /* list of modes on this connector */ | |
598 | ||
f453ba04 DA |
599 | enum drm_connector_status status; |
600 | ||
601 | /* these are modes added by probing with DDC or the BIOS */ | |
602 | struct list_head probed_modes; | |
603 | ||
604 | struct drm_display_info display_info; | |
605 | const struct drm_connector_funcs *funcs; | |
606 | ||
f453ba04 | 607 | struct drm_property_blob *edid_blob_ptr; |
7e3bdf4a | 608 | struct drm_object_properties properties; |
f453ba04 | 609 | |
eb1f8e4f DA |
610 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
611 | ||
c9fb15f6 KP |
612 | /* requested DPMS state */ |
613 | int dpms; | |
614 | ||
f453ba04 DA |
615 | void *helper_private; |
616 | ||
d50ba256 DA |
617 | /* forced on connector */ |
618 | enum drm_connector_force force; | |
f453ba04 | 619 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
f453ba04 | 620 | struct drm_encoder *encoder; /* currently active encoder */ |
4a9a8b71 | 621 | |
76adaa34 WF |
622 | /* EDID bits */ |
623 | uint8_t eld[MAX_ELD_BYTES]; | |
624 | bool dvi_dual; | |
625 | int max_tmds_clock; /* in MHz */ | |
626 | bool latency_present[2]; | |
627 | int video_latency[2]; /* [0]: progressive, [1]: interlaced */ | |
628 | int audio_latency[2]; | |
4a9a8b71 | 629 | int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ |
0b2443ed | 630 | unsigned bad_edid_counter; |
f453ba04 DA |
631 | }; |
632 | ||
8cf5c917 JB |
633 | /** |
634 | * drm_plane_funcs - driver plane control functions | |
635 | * @update_plane: update the plane configuration | |
636 | * @disable_plane: shut down the plane | |
637 | * @destroy: clean up plane resources | |
4d93914a | 638 | * @set_property: called when a property is changed |
8cf5c917 JB |
639 | */ |
640 | struct drm_plane_funcs { | |
641 | int (*update_plane)(struct drm_plane *plane, | |
642 | struct drm_crtc *crtc, struct drm_framebuffer *fb, | |
643 | int crtc_x, int crtc_y, | |
644 | unsigned int crtc_w, unsigned int crtc_h, | |
645 | uint32_t src_x, uint32_t src_y, | |
646 | uint32_t src_w, uint32_t src_h); | |
647 | int (*disable_plane)(struct drm_plane *plane); | |
648 | void (*destroy)(struct drm_plane *plane); | |
4d93914a RC |
649 | |
650 | int (*set_property)(struct drm_plane *plane, | |
651 | struct drm_property *property, uint64_t val); | |
8cf5c917 JB |
652 | }; |
653 | ||
654 | /** | |
655 | * drm_plane - central DRM plane control structure | |
656 | * @dev: DRM device this plane belongs to | |
657 | * @head: for list management | |
658 | * @base: base mode object | |
659 | * @possible_crtcs: pipes this plane can be bound to | |
660 | * @format_types: array of formats supported by this plane | |
661 | * @format_count: number of formats supported | |
662 | * @crtc: currently bound CRTC | |
663 | * @fb: currently bound fb | |
8cf5c917 | 664 | * @funcs: helper functions |
4d93914a | 665 | * @properties: property tracking for this plane |
8cf5c917 JB |
666 | */ |
667 | struct drm_plane { | |
668 | struct drm_device *dev; | |
669 | struct list_head head; | |
670 | ||
671 | struct drm_mode_object base; | |
672 | ||
673 | uint32_t possible_crtcs; | |
674 | uint32_t *format_types; | |
675 | uint32_t format_count; | |
676 | ||
677 | struct drm_crtc *crtc; | |
678 | struct drm_framebuffer *fb; | |
679 | ||
8cf5c917 | 680 | const struct drm_plane_funcs *funcs; |
4d93914a RC |
681 | |
682 | struct drm_object_properties properties; | |
8cf5c917 JB |
683 | }; |
684 | ||
f453ba04 | 685 | /** |
ef27351a JB |
686 | * drm_mode_set - new values for a CRTC config change |
687 | * @head: list management | |
688 | * @fb: framebuffer to use for new config | |
689 | * @crtc: CRTC whose configuration we're about to change | |
690 | * @mode: mode timings to use | |
691 | * @x: position of this CRTC relative to @fb | |
692 | * @y: position of this CRTC relative to @fb | |
693 | * @connectors: array of connectors to drive with this CRTC if possible | |
694 | * @num_connectors: size of @connectors array | |
f453ba04 DA |
695 | * |
696 | * Represents a single crtc the connectors that it drives with what mode | |
697 | * and from which framebuffer it scans out from. | |
698 | * | |
699 | * This is used to set modes. | |
700 | */ | |
701 | struct drm_mode_set { | |
f453ba04 DA |
702 | struct drm_framebuffer *fb; |
703 | struct drm_crtc *crtc; | |
704 | struct drm_display_mode *mode; | |
705 | ||
706 | uint32_t x; | |
707 | uint32_t y; | |
708 | ||
709 | struct drm_connector **connectors; | |
710 | size_t num_connectors; | |
711 | }; | |
712 | ||
713 | /** | |
550cebcd JB |
714 | * struct drm_mode_config_funcs - basic driver provided mode setting functions |
715 | * @fb_create: create a new framebuffer object | |
716 | * @output_poll_changed: function to handle output configuration changes | |
717 | * | |
718 | * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that | |
719 | * involve drivers. | |
f453ba04 DA |
720 | */ |
721 | struct drm_mode_config_funcs { | |
550cebcd JB |
722 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, |
723 | struct drm_file *file_priv, | |
724 | struct drm_mode_fb_cmd2 *mode_cmd); | |
eb1f8e4f | 725 | void (*output_poll_changed)(struct drm_device *dev); |
f453ba04 DA |
726 | }; |
727 | ||
c1aaca23 JB |
728 | /** |
729 | * drm_mode_group - group of mode setting resources for potential sub-grouping | |
730 | * @num_crtcs: CRTC count | |
731 | * @num_encoders: encoder count | |
732 | * @num_connectors: connector count | |
733 | * @id_list: list of KMS object IDs in this group | |
734 | * | |
735 | * Currently this simply tracks the global mode setting state. But in the | |
736 | * future it could allow groups of objects to be set aside into independent | |
737 | * control groups for use by different user level processes (e.g. two X servers | |
738 | * running simultaneously on different heads, each with their own mode | |
739 | * configuration and freedom of mode setting). | |
740 | */ | |
f453ba04 DA |
741 | struct drm_mode_group { |
742 | uint32_t num_crtcs; | |
743 | uint32_t num_encoders; | |
744 | uint32_t num_connectors; | |
745 | ||
746 | /* list of object IDs for this group */ | |
747 | uint32_t *id_list; | |
748 | }; | |
749 | ||
750 | /** | |
751 | * drm_mode_config - Mode configuration control structure | |
a62c93d5 JB |
752 | * @mutex: mutex protecting KMS related lists and structures |
753 | * @idr_mutex: mutex for KMS ID allocation and management | |
754 | * @crtc_idr: main KMS ID tracking object | |
755 | * @num_fb: number of fbs available | |
756 | * @fb_list: list of framebuffers available | |
757 | * @num_connector: number of connectors on this device | |
758 | * @connector_list: list of connector objects | |
759 | * @num_encoder: number of encoders on this device | |
760 | * @encoder_list: list of encoder objects | |
761 | * @num_crtc: number of CRTCs on this device | |
762 | * @crtc_list: list of CRTC objects | |
763 | * @min_width: minimum pixel width on this device | |
764 | * @min_height: minimum pixel height on this device | |
765 | * @max_width: maximum pixel width on this device | |
766 | * @max_height: maximum pixel height on this device | |
767 | * @funcs: core driver provided mode setting functions | |
768 | * @fb_base: base address of the framebuffer | |
769 | * @poll_enabled: track polling status for this device | |
770 | * @output_poll_work: delayed work for polling in process context | |
771 | * @*_property: core property tracking | |
f453ba04 | 772 | * |
a62c93d5 JB |
773 | * Core mode resource tracking structure. All CRTC, encoders, and connectors |
774 | * enumerated by the driver are added here, as are global properties. Some | |
775 | * global restrictions are also here, e.g. dimension restrictions. | |
f453ba04 DA |
776 | */ |
777 | struct drm_mode_config { | |
ad2563c2 JB |
778 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
779 | struct mutex idr_mutex; /* for IDR management */ | |
f453ba04 DA |
780 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
781 | /* this is limited to one for now */ | |
4b096ac1 DV |
782 | |
783 | ||
784 | /** | |
785 | * fb_lock - mutex to protect fb state | |
786 | * | |
787 | * Besides the global fb list his also protects the fbs list in the | |
788 | * file_priv | |
789 | */ | |
790 | struct mutex fb_lock; | |
f453ba04 DA |
791 | int num_fb; |
792 | struct list_head fb_list; | |
4b096ac1 | 793 | |
f453ba04 DA |
794 | int num_connector; |
795 | struct list_head connector_list; | |
796 | int num_encoder; | |
797 | struct list_head encoder_list; | |
8cf5c917 JB |
798 | int num_plane; |
799 | struct list_head plane_list; | |
f453ba04 DA |
800 | |
801 | int num_crtc; | |
802 | struct list_head crtc_list; | |
803 | ||
804 | struct list_head property_list; | |
805 | ||
f453ba04 DA |
806 | int min_width, min_height; |
807 | int max_width, max_height; | |
e6ecefaa | 808 | const struct drm_mode_config_funcs *funcs; |
d883f7f1 | 809 | resource_size_t fb_base; |
f453ba04 | 810 | |
eb1f8e4f DA |
811 | /* output poll support */ |
812 | bool poll_enabled; | |
905bc9ff | 813 | bool poll_running; |
160954b7 | 814 | bool delayed_event; |
991ea75c | 815 | struct delayed_work output_poll_work; |
eb1f8e4f | 816 | |
f453ba04 DA |
817 | /* pointers to standard properties */ |
818 | struct list_head property_blob_list; | |
819 | struct drm_property *edid_property; | |
820 | struct drm_property *dpms_property; | |
821 | ||
822 | /* DVI-I properties */ | |
823 | struct drm_property *dvi_i_subconnector_property; | |
824 | struct drm_property *dvi_i_select_subconnector_property; | |
825 | ||
826 | /* TV properties */ | |
827 | struct drm_property *tv_subconnector_property; | |
828 | struct drm_property *tv_select_subconnector_property; | |
829 | struct drm_property *tv_mode_property; | |
830 | struct drm_property *tv_left_margin_property; | |
831 | struct drm_property *tv_right_margin_property; | |
832 | struct drm_property *tv_top_margin_property; | |
833 | struct drm_property *tv_bottom_margin_property; | |
b6b7902e FJ |
834 | struct drm_property *tv_brightness_property; |
835 | struct drm_property *tv_contrast_property; | |
836 | struct drm_property *tv_flicker_reduction_property; | |
a75f0236 FJ |
837 | struct drm_property *tv_overscan_property; |
838 | struct drm_property *tv_saturation_property; | |
839 | struct drm_property *tv_hue_property; | |
f453ba04 DA |
840 | |
841 | /* Optional properties */ | |
842 | struct drm_property *scaling_mode_property; | |
843 | struct drm_property *dithering_mode_property; | |
884840aa | 844 | struct drm_property *dirty_info_property; |
019d96cb DA |
845 | |
846 | /* dumb ioctl parameters */ | |
847 | uint32_t preferred_depth, prefer_shadow; | |
f453ba04 DA |
848 | }; |
849 | ||
850 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) | |
851 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) | |
852 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) | |
853 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) | |
854 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) | |
855 | #define obj_to_property(x) container_of(x, struct drm_property, base) | |
856 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) | |
8cf5c917 | 857 | #define obj_to_plane(x) container_of(x, struct drm_plane, base) |
f453ba04 | 858 | |
4a67d391 SH |
859 | struct drm_prop_enum_list { |
860 | int type; | |
861 | char *name; | |
862 | }; | |
f453ba04 | 863 | |
84849903 DV |
864 | extern void drm_modeset_lock_all(struct drm_device *dev); |
865 | extern void drm_modeset_unlock_all(struct drm_device *dev); | |
6aed8ec3 | 866 | extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); |
84849903 | 867 | |
6bfc56aa VS |
868 | extern int drm_crtc_init(struct drm_device *dev, |
869 | struct drm_crtc *crtc, | |
870 | const struct drm_crtc_funcs *funcs); | |
f453ba04 DA |
871 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); |
872 | ||
6bfc56aa VS |
873 | extern int drm_connector_init(struct drm_device *dev, |
874 | struct drm_connector *connector, | |
875 | const struct drm_connector_funcs *funcs, | |
876 | int connector_type); | |
f453ba04 DA |
877 | |
878 | extern void drm_connector_cleanup(struct drm_connector *connector); | |
cbc7e221 DA |
879 | /* helper to unplug all connectors from sysfs for device */ |
880 | extern void drm_connector_unplug_all(struct drm_device *dev); | |
f453ba04 | 881 | |
6bfc56aa VS |
882 | extern int drm_encoder_init(struct drm_device *dev, |
883 | struct drm_encoder *encoder, | |
884 | const struct drm_encoder_funcs *funcs, | |
885 | int encoder_type); | |
f453ba04 | 886 | |
8cf5c917 JB |
887 | extern int drm_plane_init(struct drm_device *dev, |
888 | struct drm_plane *plane, | |
889 | unsigned long possible_crtcs, | |
890 | const struct drm_plane_funcs *funcs, | |
0a7eb243 RC |
891 | const uint32_t *formats, uint32_t format_count, |
892 | bool priv); | |
8cf5c917 | 893 | extern void drm_plane_cleanup(struct drm_plane *plane); |
9125e618 | 894 | extern void drm_plane_force_disable(struct drm_plane *plane); |
8cf5c917 | 895 | |
f453ba04 DA |
896 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); |
897 | ||
d20d3174 VS |
898 | extern const char *drm_get_connector_name(const struct drm_connector *connector); |
899 | extern const char *drm_get_connector_status_name(enum drm_connector_status status); | |
900 | extern const char *drm_get_dpms_name(int val); | |
901 | extern const char *drm_get_dvi_i_subconnector_name(int val); | |
902 | extern const char *drm_get_dvi_i_select_name(int val); | |
903 | extern const char *drm_get_tv_subconnector_name(int val); | |
904 | extern const char *drm_get_tv_select_name(int val); | |
ea39f835 | 905 | extern void drm_fb_release(struct drm_file *file_priv); |
f453ba04 | 906 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
fbff4690 | 907 | extern bool drm_probe_ddc(struct i2c_adapter *adapter); |
f453ba04 DA |
908 | extern struct edid *drm_get_edid(struct drm_connector *connector, |
909 | struct i2c_adapter *adapter); | |
f453ba04 DA |
910 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
911 | extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); | |
912 | extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); | |
c3c50e8b | 913 | extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); |
f453ba04 | 914 | extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, |
b1f559ec | 915 | const struct drm_display_mode *mode); |
0b3904ab | 916 | extern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); |
f453ba04 | 917 | extern void drm_mode_config_init(struct drm_device *dev); |
eb033556 | 918 | extern void drm_mode_config_reset(struct drm_device *dev); |
f453ba04 DA |
919 | extern void drm_mode_config_cleanup(struct drm_device *dev); |
920 | extern void drm_mode_set_name(struct drm_display_mode *mode); | |
0b3904ab | 921 | extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); |
8cc3f23c | 922 | extern bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); |
0b3904ab VS |
923 | extern int drm_mode_width(const struct drm_display_mode *mode); |
924 | extern int drm_mode_height(const struct drm_display_mode *mode); | |
f453ba04 DA |
925 | |
926 | /* for us by fb module */ | |
f453ba04 DA |
927 | extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); |
928 | extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); | |
929 | extern void drm_mode_list_concat(struct list_head *head, | |
930 | struct list_head *new); | |
931 | extern void drm_mode_validate_size(struct drm_device *dev, | |
932 | struct list_head *mode_list, | |
933 | int maxX, int maxY, int maxPitch); | |
ea9cbb06 VS |
934 | extern void drm_mode_validate_clocks(struct drm_device *dev, |
935 | struct list_head *mode_list, | |
936 | int *min, int *max, int n_ranges); | |
f453ba04 DA |
937 | extern void drm_mode_prune_invalid(struct drm_device *dev, |
938 | struct list_head *mode_list, bool verbose); | |
939 | extern void drm_mode_sort(struct list_head *mode_list); | |
b1f559ec CW |
940 | extern int drm_mode_hsync(const struct drm_display_mode *mode); |
941 | extern int drm_mode_vrefresh(const struct drm_display_mode *mode); | |
f453ba04 DA |
942 | extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, |
943 | int adjust_flags); | |
944 | extern void drm_mode_connector_list_update(struct drm_connector *connector); | |
945 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, | |
946 | struct edid *edid); | |
c543188a PZ |
947 | extern int drm_object_property_set_value(struct drm_mode_object *obj, |
948 | struct drm_property *property, | |
949 | uint64_t val); | |
950 | extern int drm_object_property_get_value(struct drm_mode_object *obj, | |
951 | struct drm_property *property, | |
952 | uint64_t *value); | |
f453ba04 DA |
953 | extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); |
954 | extern void drm_framebuffer_set_object(struct drm_device *dev, | |
955 | unsigned long handle); | |
956 | extern int drm_framebuffer_init(struct drm_device *dev, | |
957 | struct drm_framebuffer *fb, | |
958 | const struct drm_framebuffer_funcs *funcs); | |
786b99ed DV |
959 | extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, |
960 | uint32_t id); | |
f7eff60e RC |
961 | extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); |
962 | extern void drm_framebuffer_reference(struct drm_framebuffer *fb); | |
963 | extern void drm_framebuffer_remove(struct drm_framebuffer *fb); | |
f453ba04 | 964 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); |
36206361 | 965 | extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); |
f453ba04 DA |
966 | extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); |
967 | extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); | |
968 | extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); | |
969 | extern bool drm_crtc_in_use(struct drm_crtc *crtc); | |
970 | ||
c543188a PZ |
971 | extern void drm_object_attach_property(struct drm_mode_object *obj, |
972 | struct drm_property *property, | |
973 | uint64_t init_val); | |
f453ba04 DA |
974 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
975 | const char *name, int num_values); | |
4a67d391 SH |
976 | extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
977 | const char *name, | |
49e27545 RC |
978 | const struct drm_prop_enum_list *props, |
979 | int num_values); | |
980 | struct drm_property *drm_property_create_bitmask(struct drm_device *dev, | |
981 | int flags, const char *name, | |
4a67d391 SH |
982 | const struct drm_prop_enum_list *props, |
983 | int num_values); | |
d9bc3c02 SH |
984 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
985 | const char *name, | |
986 | uint64_t min, uint64_t max); | |
f453ba04 DA |
987 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
988 | extern int drm_property_add_enum(struct drm_property *property, int index, | |
989 | uint64_t value, const char *name); | |
990 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); | |
991 | extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, | |
992 | char *formats[]); | |
993 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); | |
994 | extern int drm_mode_create_dithering_property(struct drm_device *dev); | |
884840aa | 995 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
d20d3174 | 996 | extern const char *drm_get_encoder_name(const struct drm_encoder *encoder); |
f453ba04 DA |
997 | |
998 | extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, | |
999 | struct drm_encoder *encoder); | |
1000 | extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, | |
1001 | struct drm_encoder *encoder); | |
4cae5b84 | 1002 | extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
f453ba04 | 1003 | int gamma_size); |
7a9c9060 DV |
1004 | extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
1005 | uint32_t id, uint32_t type); | |
f453ba04 DA |
1006 | /* IOCTLs */ |
1007 | extern int drm_mode_getresources(struct drm_device *dev, | |
1008 | void *data, struct drm_file *file_priv); | |
8cf5c917 JB |
1009 | extern int drm_mode_getplane_res(struct drm_device *dev, void *data, |
1010 | struct drm_file *file_priv); | |
f453ba04 DA |
1011 | extern int drm_mode_getcrtc(struct drm_device *dev, |
1012 | void *data, struct drm_file *file_priv); | |
1013 | extern int drm_mode_getconnector(struct drm_device *dev, | |
1014 | void *data, struct drm_file *file_priv); | |
2d13b679 | 1015 | extern int drm_mode_set_config_internal(struct drm_mode_set *set); |
f453ba04 DA |
1016 | extern int drm_mode_setcrtc(struct drm_device *dev, |
1017 | void *data, struct drm_file *file_priv); | |
8cf5c917 JB |
1018 | extern int drm_mode_getplane(struct drm_device *dev, |
1019 | void *data, struct drm_file *file_priv); | |
1020 | extern int drm_mode_setplane(struct drm_device *dev, | |
1021 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
1022 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, |
1023 | void *data, struct drm_file *file_priv); | |
4c813d4d DA |
1024 | extern int drm_mode_cursor2_ioctl(struct drm_device *dev, |
1025 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
1026 | extern int drm_mode_addfb(struct drm_device *dev, |
1027 | void *data, struct drm_file *file_priv); | |
308e5bcb JB |
1028 | extern int drm_mode_addfb2(struct drm_device *dev, |
1029 | void *data, struct drm_file *file_priv); | |
1030 | extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); | |
f453ba04 DA |
1031 | extern int drm_mode_rmfb(struct drm_device *dev, |
1032 | void *data, struct drm_file *file_priv); | |
1033 | extern int drm_mode_getfb(struct drm_device *dev, | |
1034 | void *data, struct drm_file *file_priv); | |
884840aa JB |
1035 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
1036 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
1037 | |
1038 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, | |
1039 | void *data, struct drm_file *file_priv); | |
1040 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, | |
1041 | void *data, struct drm_file *file_priv); | |
1042 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, | |
1043 | void *data, struct drm_file *file_priv); | |
1044 | extern int drm_mode_hotplug_ioctl(struct drm_device *dev, | |
1045 | void *data, struct drm_file *file_priv); | |
1046 | extern int drm_mode_replacefb(struct drm_device *dev, | |
1047 | void *data, struct drm_file *file_priv); | |
1048 | extern int drm_mode_getencoder(struct drm_device *dev, | |
1049 | void *data, struct drm_file *file_priv); | |
1050 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, | |
1051 | void *data, struct drm_file *file_priv); | |
1052 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, | |
1053 | void *data, struct drm_file *file_priv); | |
eccaca28 | 1054 | extern u8 *drm_find_cea_extension(struct edid *edid); |
18316c8c | 1055 | extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); |
f23c20c8 | 1056 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
8fe9790d | 1057 | extern bool drm_detect_monitor_audio(struct edid *edid); |
b1edd6a6 | 1058 | extern bool drm_rgb_quant_range_selectable(struct edid *edid); |
d91d8a3f KH |
1059 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
1060 | void *data, struct drm_file *file_priv); | |
d782c3f9 ZY |
1061 | extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, |
1062 | int hdisplay, int vdisplay, int vrefresh, | |
d50ba256 | 1063 | bool reduced, bool interlaced, bool margins); |
26bbdada ZY |
1064 | extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, |
1065 | int hdisplay, int vdisplay, int vrefresh, | |
1066 | bool interlaced, int margins); | |
7a374350 AJ |
1067 | extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, |
1068 | int hdisplay, int vdisplay, int vrefresh, | |
1069 | bool interlaced, int margins, int GTF_M, | |
1070 | int GTF_2C, int GTF_K, int GTF_2J); | |
f0fda0a4 ZY |
1071 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
1072 | int hdisplay, int vdisplay); | |
3c537889 | 1073 | |
051963d4 | 1074 | extern int drm_edid_header_is_valid(const u8 *raw_edid); |
0b2443ed | 1075 | extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); |
3c537889 | 1076 | extern bool drm_edid_is_valid(struct edid *edid); |
1d42bbc8 | 1077 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
f6e252ba AJ |
1078 | int hsize, int vsize, int fresh, |
1079 | bool rb); | |
ff72145b DA |
1080 | |
1081 | extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, | |
1082 | void *data, struct drm_file *file_priv); | |
1083 | extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, | |
1084 | void *data, struct drm_file *file_priv); | |
1085 | extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, | |
1086 | void *data, struct drm_file *file_priv); | |
c543188a PZ |
1087 | extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
1088 | struct drm_file *file_priv); | |
1089 | extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, | |
1090 | struct drm_file *file_priv); | |
248dbc23 DA |
1091 | |
1092 | extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, | |
1093 | int *bpp); | |
141670e9 | 1094 | extern int drm_format_num_planes(uint32_t format); |
5a86bd55 | 1095 | extern int drm_format_plane_cpp(uint32_t format, int plane); |
01b68b04 VS |
1096 | extern int drm_format_horz_chroma_subsampling(uint32_t format); |
1097 | extern int drm_format_vert_chroma_subsampling(uint32_t format); | |
d20d3174 | 1098 | extern const char *drm_get_format_name(uint32_t format); |
141670e9 | 1099 | |
f453ba04 | 1100 | #endif /* __DRM_CRTC_H__ */ |