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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 DA |
32 | #include <linux/fb.h> |
33 | ||
308e5bcb JB |
34 | #include <drm/drm_fourcc.h> |
35 | ||
f453ba04 DA |
36 | struct drm_device; |
37 | struct drm_mode_set; | |
38 | struct drm_framebuffer; | |
7e3bdf4a | 39 | struct drm_object_properties; |
f453ba04 DA |
40 | |
41 | ||
42 | #define DRM_MODE_OBJECT_CRTC 0xcccccccc | |
43 | #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 | |
44 | #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 | |
45 | #define DRM_MODE_OBJECT_MODE 0xdededede | |
46 | #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 | |
47 | #define DRM_MODE_OBJECT_FB 0xfbfbfbfb | |
48 | #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb | |
8cf5c917 | 49 | #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee |
f453ba04 DA |
50 | |
51 | struct drm_mode_object { | |
52 | uint32_t id; | |
53 | uint32_t type; | |
7e3bdf4a PZ |
54 | struct drm_object_properties *properties; |
55 | }; | |
56 | ||
57 | #define DRM_OBJECT_MAX_PROPERTY 16 | |
58 | struct drm_object_properties { | |
7f88a9be | 59 | int count; |
7e3bdf4a PZ |
60 | uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; |
61 | uint64_t values[DRM_OBJECT_MAX_PROPERTY]; | |
f453ba04 DA |
62 | }; |
63 | ||
64 | /* | |
65 | * Note on terminology: here, for brevity and convenience, we refer to connector | |
66 | * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS, | |
67 | * DVI, etc. And 'screen' refers to the whole of the visible display, which | |
68 | * may span multiple monitors (and therefore multiple CRTC and connector | |
69 | * structures). | |
70 | */ | |
71 | ||
72 | enum drm_mode_status { | |
73 | MODE_OK = 0, /* Mode OK */ | |
74 | MODE_HSYNC, /* hsync out of range */ | |
75 | MODE_VSYNC, /* vsync out of range */ | |
76 | MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ | |
77 | MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ | |
78 | MODE_BAD_WIDTH, /* requires an unsupported linepitch */ | |
25985edc | 79 | MODE_NOMODE, /* no mode with a matching name */ |
f453ba04 DA |
80 | MODE_NO_INTERLACE, /* interlaced mode not supported */ |
81 | MODE_NO_DBLESCAN, /* doublescan mode not supported */ | |
82 | MODE_NO_VSCAN, /* multiscan mode not supported */ | |
83 | MODE_MEM, /* insufficient video memory */ | |
84 | MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ | |
85 | MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ | |
86 | MODE_MEM_VIRT, /* insufficient video memory given virtual size */ | |
87 | MODE_NOCLOCK, /* no fixed clock available */ | |
88 | MODE_CLOCK_HIGH, /* clock required is too high */ | |
89 | MODE_CLOCK_LOW, /* clock required is too low */ | |
90 | MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ | |
91 | MODE_BAD_HVALUE, /* horizontal timing was out of range */ | |
92 | MODE_BAD_VVALUE, /* vertical timing was out of range */ | |
93 | MODE_BAD_VSCAN, /* VScan value out of range */ | |
94 | MODE_HSYNC_NARROW, /* horizontal sync too narrow */ | |
95 | MODE_HSYNC_WIDE, /* horizontal sync too wide */ | |
96 | MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ | |
97 | MODE_HBLANK_WIDE, /* horizontal blanking too wide */ | |
98 | MODE_VSYNC_NARROW, /* vertical sync too narrow */ | |
99 | MODE_VSYNC_WIDE, /* vertical sync too wide */ | |
100 | MODE_VBLANK_NARROW, /* vertical blanking too narrow */ | |
101 | MODE_VBLANK_WIDE, /* vertical blanking too wide */ | |
102 | MODE_PANEL, /* exceeds panel dimensions */ | |
103 | MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ | |
104 | MODE_ONE_WIDTH, /* only one width is supported */ | |
105 | MODE_ONE_HEIGHT, /* only one height is supported */ | |
106 | MODE_ONE_SIZE, /* only one resolution is supported */ | |
107 | MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ | |
108 | MODE_UNVERIFIED = -3, /* mode needs to reverified */ | |
109 | MODE_BAD = -2, /* unspecified reason */ | |
110 | MODE_ERROR = -1 /* error condition */ | |
111 | }; | |
112 | ||
113 | #define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ | |
114 | DRM_MODE_TYPE_CRTC_C) | |
115 | ||
116 | #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ | |
117 | .name = nm, .status = 0, .type = (t), .clock = (c), \ | |
118 | .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ | |
119 | .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ | |
120 | .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ | |
121 | .vscan = (vs), .flags = (f), .vrefresh = 0 | |
122 | ||
123 | #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ | |
124 | ||
125 | struct drm_display_mode { | |
126 | /* Header */ | |
127 | struct list_head head; | |
128 | struct drm_mode_object base; | |
129 | ||
130 | char name[DRM_DISPLAY_MODE_LEN]; | |
131 | ||
f453ba04 | 132 | enum drm_mode_status status; |
2fcfc75b | 133 | unsigned int type; |
f453ba04 DA |
134 | |
135 | /* Proposed mode values */ | |
7ac96a9c | 136 | int clock; /* in kHz */ |
f453ba04 DA |
137 | int hdisplay; |
138 | int hsync_start; | |
139 | int hsync_end; | |
140 | int htotal; | |
141 | int hskew; | |
142 | int vdisplay; | |
143 | int vsync_start; | |
144 | int vsync_end; | |
145 | int vtotal; | |
146 | int vscan; | |
147 | unsigned int flags; | |
148 | ||
149 | /* Addressable image size (may be 0 for projectors, etc.) */ | |
150 | int width_mm; | |
151 | int height_mm; | |
152 | ||
153 | /* Actual mode we give to hw */ | |
154 | int clock_index; | |
155 | int synth_clock; | |
156 | int crtc_hdisplay; | |
157 | int crtc_hblank_start; | |
158 | int crtc_hblank_end; | |
159 | int crtc_hsync_start; | |
160 | int crtc_hsync_end; | |
161 | int crtc_htotal; | |
162 | int crtc_hskew; | |
163 | int crtc_vdisplay; | |
164 | int crtc_vblank_start; | |
165 | int crtc_vblank_end; | |
166 | int crtc_vsync_start; | |
167 | int crtc_vsync_end; | |
168 | int crtc_vtotal; | |
169 | int crtc_hadjusted; | |
170 | int crtc_vadjusted; | |
171 | ||
172 | /* Driver private mode info */ | |
173 | int private_size; | |
174 | int *private; | |
175 | int private_flags; | |
176 | ||
7ac96a9c AJ |
177 | int vrefresh; /* in Hz */ |
178 | int hsync; /* in kHz */ | |
f453ba04 DA |
179 | }; |
180 | ||
181 | enum drm_connector_status { | |
182 | connector_status_connected = 1, | |
183 | connector_status_disconnected = 2, | |
184 | connector_status_unknown = 3, | |
185 | }; | |
186 | ||
187 | enum subpixel_order { | |
188 | SubPixelUnknown = 0, | |
189 | SubPixelHorizontalRGB, | |
190 | SubPixelHorizontalBGR, | |
191 | SubPixelVerticalRGB, | |
192 | SubPixelVerticalBGR, | |
193 | SubPixelNone, | |
194 | }; | |
195 | ||
da05a5a7 JB |
196 | #define DRM_COLOR_FORMAT_RGB444 (1<<0) |
197 | #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) | |
198 | #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) | |
f453ba04 DA |
199 | /* |
200 | * Describes a given display (e.g. CRT or flat panel) and its limitations. | |
201 | */ | |
202 | struct drm_display_info { | |
203 | char name[DRM_DISPLAY_INFO_LEN]; | |
fb439640 | 204 | |
f453ba04 DA |
205 | /* Physical size */ |
206 | unsigned int width_mm; | |
207 | unsigned int height_mm; | |
208 | ||
f453ba04 DA |
209 | /* Clock limits FIXME: storage format */ |
210 | unsigned int min_vfreq, max_vfreq; | |
211 | unsigned int min_hfreq, max_hfreq; | |
212 | unsigned int pixel_clock; | |
3b11228b | 213 | unsigned int bpc; |
f453ba04 | 214 | |
f453ba04 | 215 | enum subpixel_order subpixel_order; |
da05a5a7 | 216 | u32 color_formats; |
f453ba04 | 217 | |
ebec9a7b JB |
218 | u8 cea_rev; |
219 | ||
f453ba04 DA |
220 | char *raw_edid; /* if any */ |
221 | }; | |
222 | ||
223 | struct drm_framebuffer_funcs { | |
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; | |
248 | struct list_head head; | |
249 | struct drm_mode_object base; | |
250 | const struct drm_framebuffer_funcs *funcs; | |
01f2c773 VS |
251 | unsigned int pitches[4]; |
252 | unsigned int offsets[4]; | |
f453ba04 DA |
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; | |
308e5bcb | 259 | uint32_t pixel_format; /* fourcc format */ |
f453ba04 | 260 | struct list_head filp_head; |
785b93ef DA |
261 | /* if you are using the helper */ |
262 | void *helper_private; | |
f453ba04 DA |
263 | }; |
264 | ||
265 | struct drm_property_blob { | |
266 | struct drm_mode_object base; | |
267 | struct list_head head; | |
268 | unsigned int length; | |
d63f5e6b | 269 | unsigned char data[]; |
f453ba04 DA |
270 | }; |
271 | ||
272 | struct drm_property_enum { | |
273 | uint64_t value; | |
274 | struct list_head head; | |
275 | char name[DRM_PROP_NAME_LEN]; | |
276 | }; | |
277 | ||
278 | struct drm_property { | |
279 | struct list_head head; | |
280 | struct drm_mode_object base; | |
281 | uint32_t flags; | |
282 | char name[DRM_PROP_NAME_LEN]; | |
283 | uint32_t num_values; | |
284 | uint64_t *values; | |
285 | ||
286 | struct list_head enum_blob_list; | |
287 | }; | |
288 | ||
289 | struct drm_crtc; | |
290 | struct drm_connector; | |
291 | struct drm_encoder; | |
d91d8a3f | 292 | struct drm_pending_vblank_event; |
8cf5c917 | 293 | struct drm_plane; |
f453ba04 DA |
294 | |
295 | /** | |
296 | * drm_crtc_funcs - control CRTCs for a given device | |
eb033556 | 297 | * @reset: reset CRTC after state has been invalidate (e.g. resume) |
f453ba04 DA |
298 | * @dpms: control display power levels |
299 | * @save: save CRTC state | |
300 | * @resore: restore CRTC state | |
301 | * @lock: lock the CRTC | |
302 | * @unlock: unlock the CRTC | |
303 | * @shadow_allocate: allocate shadow pixmap | |
304 | * @shadow_create: create shadow pixmap for rotation support | |
305 | * @shadow_destroy: free shadow pixmap | |
306 | * @mode_fixup: fixup proposed mode | |
307 | * @mode_set: set the desired mode on the CRTC | |
308 | * @gamma_set: specify color ramp for CRTC | |
bffd9de0 PZ |
309 | * @destroy: deinit and free object |
310 | * @set_property: called when a property is changed | |
f453ba04 DA |
311 | * |
312 | * The drm_crtc_funcs structure is the central CRTC management structure | |
313 | * in the DRM. Each CRTC controls one or more connectors (note that the name | |
314 | * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. | |
315 | * connectors, not just CRTs). | |
316 | * | |
317 | * Each driver is responsible for filling out this structure at startup time, | |
318 | * in addition to providing other modesetting features, like i2c and DDC | |
319 | * bus accessors. | |
320 | */ | |
321 | struct drm_crtc_funcs { | |
322 | /* Save CRTC state */ | |
323 | void (*save)(struct drm_crtc *crtc); /* suspend? */ | |
324 | /* Restore CRTC state */ | |
325 | void (*restore)(struct drm_crtc *crtc); /* resume? */ | |
eb033556 CW |
326 | /* Reset CRTC state */ |
327 | void (*reset)(struct drm_crtc *crtc); | |
f453ba04 DA |
328 | |
329 | /* cursor controls */ | |
330 | int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, | |
331 | uint32_t handle, uint32_t width, uint32_t height); | |
332 | int (*cursor_move)(struct drm_crtc *crtc, int x, int y); | |
333 | ||
334 | /* Set gamma on the CRTC */ | |
335 | void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, | |
7203425a | 336 | uint32_t start, uint32_t size); |
f453ba04 DA |
337 | /* Object destroy routine */ |
338 | void (*destroy)(struct drm_crtc *crtc); | |
339 | ||
340 | int (*set_config)(struct drm_mode_set *set); | |
d91d8a3f KH |
341 | |
342 | /* | |
343 | * Flip to the given framebuffer. This implements the page | |
25985edc | 344 | * flip ioctl described in drm_mode.h, specifically, the |
d91d8a3f KH |
345 | * implementation must return immediately and block all |
346 | * rendering to the current fb until the flip has completed. | |
347 | * If userspace set the event flag in the ioctl, the event | |
348 | * argument will point to an event to send back when the flip | |
349 | * completes, otherwise it will be NULL. | |
350 | */ | |
351 | int (*page_flip)(struct drm_crtc *crtc, | |
352 | struct drm_framebuffer *fb, | |
353 | struct drm_pending_vblank_event *event); | |
bffd9de0 PZ |
354 | |
355 | int (*set_property)(struct drm_crtc *crtc, | |
356 | struct drm_property *property, uint64_t val); | |
f453ba04 DA |
357 | }; |
358 | ||
359 | /** | |
360 | * drm_crtc - central CRTC control structure | |
7749163e JB |
361 | * @dev: parent DRM device |
362 | * @head: list management | |
363 | * @base: base KMS object for ID tracking etc. | |
f453ba04 | 364 | * @enabled: is this CRTC enabled? |
7749163e JB |
365 | * @mode: current mode timings |
366 | * @hwmode: mode timings as programmed to hw regs | |
f453ba04 DA |
367 | * @x: x position on screen |
368 | * @y: y position on screen | |
f453ba04 | 369 | * @funcs: CRTC control functions |
7749163e JB |
370 | * @gamma_size: size of gamma ramp |
371 | * @gamma_store: gamma ramp values | |
372 | * @framedur_ns: precise frame timing | |
373 | * @framedur_ns: precise line timing | |
374 | * @pixeldur_ns: precise pixel timing | |
375 | * @helper_private: mid-layer private data | |
bffd9de0 | 376 | * @properties: property tracking for this CRTC |
f453ba04 DA |
377 | * |
378 | * Each CRTC may have one or more connectors associated with it. This structure | |
379 | * allows the CRTC to be controlled. | |
380 | */ | |
381 | struct drm_crtc { | |
382 | struct drm_device *dev; | |
383 | struct list_head head; | |
384 | ||
385 | struct drm_mode_object base; | |
386 | ||
387 | /* framebuffer the connector is currently bound to */ | |
388 | struct drm_framebuffer *fb; | |
389 | ||
390 | bool enabled; | |
391 | ||
27641c3f | 392 | /* Requested mode from modesetting. */ |
f453ba04 DA |
393 | struct drm_display_mode mode; |
394 | ||
27641c3f MK |
395 | /* Programmed mode in hw, after adjustments for encoders, |
396 | * crtc, panel scaling etc. Needed for timestamping etc. | |
397 | */ | |
398 | struct drm_display_mode hwmode; | |
399 | ||
f453ba04 | 400 | int x, y; |
f453ba04 DA |
401 | const struct drm_crtc_funcs *funcs; |
402 | ||
403 | /* CRTC gamma size for reporting to userspace */ | |
404 | uint32_t gamma_size; | |
405 | uint16_t *gamma_store; | |
406 | ||
27641c3f MK |
407 | /* Constants needed for precise vblank and swap timestamping. */ |
408 | s64 framedur_ns, linedur_ns, pixeldur_ns; | |
409 | ||
f453ba04 DA |
410 | /* if you are using the helper */ |
411 | void *helper_private; | |
bffd9de0 PZ |
412 | |
413 | struct drm_object_properties properties; | |
f453ba04 DA |
414 | }; |
415 | ||
416 | ||
417 | /** | |
418 | * drm_connector_funcs - control connectors on a given device | |
419 | * @dpms: set power state (see drm_crtc_funcs above) | |
420 | * @save: save connector state | |
421 | * @restore: restore connector state | |
eb033556 | 422 | * @reset: reset connector after state has been invalidate (e.g. resume) |
f453ba04 DA |
423 | * @mode_valid: is this mode valid on the given connector? |
424 | * @mode_fixup: try to fixup proposed mode for this connector | |
425 | * @mode_set: set this mode | |
426 | * @detect: is this connector active? | |
427 | * @get_modes: get mode list for this connector | |
428 | * @set_property: property for this connector may need update | |
429 | * @destroy: make object go away | |
d50ba256 | 430 | * @force: notify the driver the connector is forced on |
f453ba04 DA |
431 | * |
432 | * Each CRTC may have one or more connectors attached to it. The functions | |
433 | * below allow the core DRM code to control connectors, enumerate available modes, | |
434 | * etc. | |
435 | */ | |
436 | struct drm_connector_funcs { | |
437 | void (*dpms)(struct drm_connector *connector, int mode); | |
438 | void (*save)(struct drm_connector *connector); | |
439 | void (*restore)(struct drm_connector *connector); | |
eb033556 | 440 | void (*reset)(struct drm_connector *connector); |
930a9e28 CW |
441 | |
442 | /* Check to see if anything is attached to the connector. | |
443 | * @force is set to false whilst polling, true when checking the | |
444 | * connector due to user request. @force can be used by the driver | |
445 | * to avoid expensive, destructive operations during automated | |
446 | * probing. | |
447 | */ | |
7b334fcb | 448 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
930a9e28 | 449 | bool force); |
40a518d9 | 450 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
f453ba04 DA |
451 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
452 | uint64_t val); | |
453 | void (*destroy)(struct drm_connector *connector); | |
d50ba256 | 454 | void (*force)(struct drm_connector *connector); |
f453ba04 DA |
455 | }; |
456 | ||
6c3db920 JB |
457 | /** |
458 | * drm_encoder_funcs - encoder controls | |
459 | * @reset: reset state (e.g. at init or resume time) | |
460 | * @destroy: cleanup and free associated data | |
461 | * | |
462 | * Encoders sit between CRTCs and connectors. | |
463 | */ | |
f453ba04 | 464 | struct drm_encoder_funcs { |
eb033556 | 465 | void (*reset)(struct drm_encoder *encoder); |
f453ba04 DA |
466 | void (*destroy)(struct drm_encoder *encoder); |
467 | }; | |
468 | ||
469 | #define DRM_CONNECTOR_MAX_UMODES 16 | |
f453ba04 | 470 | #define DRM_CONNECTOR_LEN 32 |
afe887df | 471 | #define DRM_CONNECTOR_MAX_ENCODER 3 |
f453ba04 DA |
472 | |
473 | /** | |
474 | * drm_encoder - central DRM encoder structure | |
db3e4499 JB |
475 | * @dev: parent DRM device |
476 | * @head: list management | |
477 | * @base: base KMS object | |
478 | * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h | |
479 | * @possible_crtcs: bitmask of potential CRTC bindings | |
480 | * @possible_clones: bitmask of potential sibling encoders for cloning | |
481 | * @crtc: currently bound CRTC | |
482 | * @funcs: control functions | |
483 | * @helper_private: mid-layer private data | |
484 | * | |
485 | * CRTCs drive pixels to encoders, which convert them into signals | |
486 | * appropriate for a given connector or set of connectors. | |
f453ba04 DA |
487 | */ |
488 | struct drm_encoder { | |
489 | struct drm_device *dev; | |
490 | struct list_head head; | |
491 | ||
492 | struct drm_mode_object base; | |
493 | int encoder_type; | |
494 | uint32_t possible_crtcs; | |
495 | uint32_t possible_clones; | |
496 | ||
497 | struct drm_crtc *crtc; | |
498 | const struct drm_encoder_funcs *funcs; | |
499 | void *helper_private; | |
500 | }; | |
501 | ||
d50ba256 DA |
502 | enum drm_connector_force { |
503 | DRM_FORCE_UNSPECIFIED, | |
504 | DRM_FORCE_OFF, | |
505 | DRM_FORCE_ON, /* force on analog part normally */ | |
506 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ | |
507 | }; | |
508 | ||
eb1f8e4f DA |
509 | /* should we poll this connector for connects and disconnects */ |
510 | /* hot plug detectable */ | |
511 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) | |
512 | /* poll for connections */ | |
513 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) | |
514 | /* can cleanly poll for disconnections without flickering the screen */ | |
515 | /* DACs should rarely do this without a lot of testing */ | |
516 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) | |
517 | ||
76adaa34 WF |
518 | #define MAX_ELD_BYTES 128 |
519 | ||
f453ba04 DA |
520 | /** |
521 | * drm_connector - central DRM connector control structure | |
72252548 JB |
522 | * @dev: parent DRM device |
523 | * @kdev: kernel device for sysfs attributes | |
524 | * @attr: sysfs attributes | |
525 | * @head: list management | |
526 | * @base: base KMS object | |
527 | * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h | |
528 | * @connector_type_id: index into connector type enum | |
f453ba04 DA |
529 | * @interlace_allowed: can this connector handle interlaced modes? |
530 | * @doublescan_allowed: can this connector handle doublescan? | |
72252548 JB |
531 | * @modes: modes available on this connector (from fill_modes() + user) |
532 | * @status: one of the drm_connector_status enums (connected, not, or unknown) | |
533 | * @probed_modes: list of modes derived directly from the display | |
534 | * @display_info: information about attached display (e.g. from EDID) | |
f453ba04 | 535 | * @funcs: connector control functions |
72252548 JB |
536 | * @user_modes: user added mode list |
537 | * @edid_blob_ptr: DRM property containing EDID if present | |
7e3bdf4a | 538 | * @properties: property tracking for this connector |
72252548 JB |
539 | * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling |
540 | * @dpms: current dpms state | |
541 | * @helper_private: mid-layer private data | |
542 | * @force: a %DRM_FORCE_<foo> state for forced mode sets | |
543 | * @encoder_ids: valid encoders for this connector | |
544 | * @encoder: encoder driving this connector, if any | |
545 | * @eld: EDID-like data, if present | |
546 | * @dvi_dual: dual link DVI, if found | |
547 | * @max_tmds_clock: max clock rate, if found | |
548 | * @latency_present: AV delay info from ELD, if found | |
549 | * @video_latency: video latency info from ELD, if found | |
550 | * @audio_latency: audio latency info from ELD, if found | |
551 | * @null_edid_counter: track sinks that give us all zeros for the EDID | |
f453ba04 DA |
552 | * |
553 | * Each connector may be connected to one or more CRTCs, or may be clonable by | |
554 | * another connector if they can share a CRTC. Each connector also has a specific | |
555 | * position in the broader display (referred to as a 'screen' though it could | |
556 | * span multiple monitors). | |
557 | */ | |
558 | struct drm_connector { | |
559 | struct drm_device *dev; | |
560 | struct device kdev; | |
561 | struct device_attribute *attr; | |
562 | struct list_head head; | |
563 | ||
564 | struct drm_mode_object base; | |
565 | ||
566 | int connector_type; | |
567 | int connector_type_id; | |
568 | bool interlace_allowed; | |
569 | bool doublescan_allowed; | |
570 | struct list_head modes; /* list of modes on this connector */ | |
571 | ||
f453ba04 DA |
572 | enum drm_connector_status status; |
573 | ||
574 | /* these are modes added by probing with DDC or the BIOS */ | |
575 | struct list_head probed_modes; | |
576 | ||
577 | struct drm_display_info display_info; | |
578 | const struct drm_connector_funcs *funcs; | |
579 | ||
580 | struct list_head user_modes; | |
581 | struct drm_property_blob *edid_blob_ptr; | |
7e3bdf4a | 582 | struct drm_object_properties properties; |
f453ba04 | 583 | |
eb1f8e4f DA |
584 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
585 | ||
c9fb15f6 KP |
586 | /* requested DPMS state */ |
587 | int dpms; | |
588 | ||
f453ba04 DA |
589 | void *helper_private; |
590 | ||
d50ba256 DA |
591 | /* forced on connector */ |
592 | enum drm_connector_force force; | |
f453ba04 | 593 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
f453ba04 | 594 | struct drm_encoder *encoder; /* currently active encoder */ |
4a9a8b71 | 595 | |
76adaa34 WF |
596 | /* EDID bits */ |
597 | uint8_t eld[MAX_ELD_BYTES]; | |
598 | bool dvi_dual; | |
599 | int max_tmds_clock; /* in MHz */ | |
600 | bool latency_present[2]; | |
601 | int video_latency[2]; /* [0]: progressive, [1]: interlaced */ | |
602 | int audio_latency[2]; | |
4a9a8b71 | 603 | int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ |
f453ba04 DA |
604 | }; |
605 | ||
8cf5c917 JB |
606 | /** |
607 | * drm_plane_funcs - driver plane control functions | |
608 | * @update_plane: update the plane configuration | |
609 | * @disable_plane: shut down the plane | |
610 | * @destroy: clean up plane resources | |
611 | */ | |
612 | struct drm_plane_funcs { | |
613 | int (*update_plane)(struct drm_plane *plane, | |
614 | struct drm_crtc *crtc, struct drm_framebuffer *fb, | |
615 | int crtc_x, int crtc_y, | |
616 | unsigned int crtc_w, unsigned int crtc_h, | |
617 | uint32_t src_x, uint32_t src_y, | |
618 | uint32_t src_w, uint32_t src_h); | |
619 | int (*disable_plane)(struct drm_plane *plane); | |
620 | void (*destroy)(struct drm_plane *plane); | |
621 | }; | |
622 | ||
623 | /** | |
624 | * drm_plane - central DRM plane control structure | |
625 | * @dev: DRM device this plane belongs to | |
626 | * @head: for list management | |
627 | * @base: base mode object | |
628 | * @possible_crtcs: pipes this plane can be bound to | |
629 | * @format_types: array of formats supported by this plane | |
630 | * @format_count: number of formats supported | |
631 | * @crtc: currently bound CRTC | |
632 | * @fb: currently bound fb | |
633 | * @gamma_size: size of gamma table | |
634 | * @gamma_store: gamma correction table | |
635 | * @enabled: enabled flag | |
636 | * @funcs: helper functions | |
637 | * @helper_private: storage for drver layer | |
638 | */ | |
639 | struct drm_plane { | |
640 | struct drm_device *dev; | |
641 | struct list_head head; | |
642 | ||
643 | struct drm_mode_object base; | |
644 | ||
645 | uint32_t possible_crtcs; | |
646 | uint32_t *format_types; | |
647 | uint32_t format_count; | |
648 | ||
649 | struct drm_crtc *crtc; | |
650 | struct drm_framebuffer *fb; | |
651 | ||
652 | /* CRTC gamma size for reporting to userspace */ | |
653 | uint32_t gamma_size; | |
654 | uint16_t *gamma_store; | |
655 | ||
656 | bool enabled; | |
657 | ||
658 | const struct drm_plane_funcs *funcs; | |
659 | void *helper_private; | |
660 | }; | |
661 | ||
f453ba04 | 662 | /** |
ef27351a JB |
663 | * drm_mode_set - new values for a CRTC config change |
664 | * @head: list management | |
665 | * @fb: framebuffer to use for new config | |
666 | * @crtc: CRTC whose configuration we're about to change | |
667 | * @mode: mode timings to use | |
668 | * @x: position of this CRTC relative to @fb | |
669 | * @y: position of this CRTC relative to @fb | |
670 | * @connectors: array of connectors to drive with this CRTC if possible | |
671 | * @num_connectors: size of @connectors array | |
f453ba04 DA |
672 | * |
673 | * Represents a single crtc the connectors that it drives with what mode | |
674 | * and from which framebuffer it scans out from. | |
675 | * | |
676 | * This is used to set modes. | |
677 | */ | |
678 | struct drm_mode_set { | |
679 | struct list_head head; | |
680 | ||
681 | struct drm_framebuffer *fb; | |
682 | struct drm_crtc *crtc; | |
683 | struct drm_display_mode *mode; | |
684 | ||
685 | uint32_t x; | |
686 | uint32_t y; | |
687 | ||
688 | struct drm_connector **connectors; | |
689 | size_t num_connectors; | |
690 | }; | |
691 | ||
692 | /** | |
550cebcd JB |
693 | * struct drm_mode_config_funcs - basic driver provided mode setting functions |
694 | * @fb_create: create a new framebuffer object | |
695 | * @output_poll_changed: function to handle output configuration changes | |
696 | * | |
697 | * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that | |
698 | * involve drivers. | |
f453ba04 DA |
699 | */ |
700 | struct drm_mode_config_funcs { | |
550cebcd JB |
701 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, |
702 | struct drm_file *file_priv, | |
703 | struct drm_mode_fb_cmd2 *mode_cmd); | |
eb1f8e4f | 704 | void (*output_poll_changed)(struct drm_device *dev); |
f453ba04 DA |
705 | }; |
706 | ||
c1aaca23 JB |
707 | /** |
708 | * drm_mode_group - group of mode setting resources for potential sub-grouping | |
709 | * @num_crtcs: CRTC count | |
710 | * @num_encoders: encoder count | |
711 | * @num_connectors: connector count | |
712 | * @id_list: list of KMS object IDs in this group | |
713 | * | |
714 | * Currently this simply tracks the global mode setting state. But in the | |
715 | * future it could allow groups of objects to be set aside into independent | |
716 | * control groups for use by different user level processes (e.g. two X servers | |
717 | * running simultaneously on different heads, each with their own mode | |
718 | * configuration and freedom of mode setting). | |
719 | */ | |
f453ba04 DA |
720 | struct drm_mode_group { |
721 | uint32_t num_crtcs; | |
722 | uint32_t num_encoders; | |
723 | uint32_t num_connectors; | |
724 | ||
725 | /* list of object IDs for this group */ | |
726 | uint32_t *id_list; | |
727 | }; | |
728 | ||
729 | /** | |
730 | * drm_mode_config - Mode configuration control structure | |
a62c93d5 JB |
731 | * @mutex: mutex protecting KMS related lists and structures |
732 | * @idr_mutex: mutex for KMS ID allocation and management | |
733 | * @crtc_idr: main KMS ID tracking object | |
734 | * @num_fb: number of fbs available | |
735 | * @fb_list: list of framebuffers available | |
736 | * @num_connector: number of connectors on this device | |
737 | * @connector_list: list of connector objects | |
738 | * @num_encoder: number of encoders on this device | |
739 | * @encoder_list: list of encoder objects | |
740 | * @num_crtc: number of CRTCs on this device | |
741 | * @crtc_list: list of CRTC objects | |
742 | * @min_width: minimum pixel width on this device | |
743 | * @min_height: minimum pixel height on this device | |
744 | * @max_width: maximum pixel width on this device | |
745 | * @max_height: maximum pixel height on this device | |
746 | * @funcs: core driver provided mode setting functions | |
747 | * @fb_base: base address of the framebuffer | |
748 | * @poll_enabled: track polling status for this device | |
749 | * @output_poll_work: delayed work for polling in process context | |
750 | * @*_property: core property tracking | |
f453ba04 | 751 | * |
a62c93d5 JB |
752 | * Core mode resource tracking structure. All CRTC, encoders, and connectors |
753 | * enumerated by the driver are added here, as are global properties. Some | |
754 | * global restrictions are also here, e.g. dimension restrictions. | |
f453ba04 DA |
755 | */ |
756 | struct drm_mode_config { | |
ad2563c2 JB |
757 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
758 | struct mutex idr_mutex; /* for IDR management */ | |
f453ba04 DA |
759 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
760 | /* this is limited to one for now */ | |
761 | int num_fb; | |
762 | struct list_head fb_list; | |
763 | int num_connector; | |
764 | struct list_head connector_list; | |
765 | int num_encoder; | |
766 | struct list_head encoder_list; | |
8cf5c917 JB |
767 | int num_plane; |
768 | struct list_head plane_list; | |
f453ba04 DA |
769 | |
770 | int num_crtc; | |
771 | struct list_head crtc_list; | |
772 | ||
773 | struct list_head property_list; | |
774 | ||
f453ba04 DA |
775 | int min_width, min_height; |
776 | int max_width, max_height; | |
777 | struct drm_mode_config_funcs *funcs; | |
d883f7f1 | 778 | resource_size_t fb_base; |
f453ba04 | 779 | |
eb1f8e4f DA |
780 | /* output poll support */ |
781 | bool poll_enabled; | |
991ea75c | 782 | struct delayed_work output_poll_work; |
eb1f8e4f | 783 | |
f453ba04 DA |
784 | /* pointers to standard properties */ |
785 | struct list_head property_blob_list; | |
786 | struct drm_property *edid_property; | |
787 | struct drm_property *dpms_property; | |
788 | ||
789 | /* DVI-I properties */ | |
790 | struct drm_property *dvi_i_subconnector_property; | |
791 | struct drm_property *dvi_i_select_subconnector_property; | |
792 | ||
793 | /* TV properties */ | |
794 | struct drm_property *tv_subconnector_property; | |
795 | struct drm_property *tv_select_subconnector_property; | |
796 | struct drm_property *tv_mode_property; | |
797 | struct drm_property *tv_left_margin_property; | |
798 | struct drm_property *tv_right_margin_property; | |
799 | struct drm_property *tv_top_margin_property; | |
800 | struct drm_property *tv_bottom_margin_property; | |
b6b7902e FJ |
801 | struct drm_property *tv_brightness_property; |
802 | struct drm_property *tv_contrast_property; | |
803 | struct drm_property *tv_flicker_reduction_property; | |
a75f0236 FJ |
804 | struct drm_property *tv_overscan_property; |
805 | struct drm_property *tv_saturation_property; | |
806 | struct drm_property *tv_hue_property; | |
f453ba04 DA |
807 | |
808 | /* Optional properties */ | |
809 | struct drm_property *scaling_mode_property; | |
810 | struct drm_property *dithering_mode_property; | |
884840aa | 811 | struct drm_property *dirty_info_property; |
019d96cb DA |
812 | |
813 | /* dumb ioctl parameters */ | |
814 | uint32_t preferred_depth, prefer_shadow; | |
f453ba04 DA |
815 | }; |
816 | ||
817 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) | |
818 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) | |
819 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) | |
820 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) | |
821 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) | |
822 | #define obj_to_property(x) container_of(x, struct drm_property, base) | |
823 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) | |
8cf5c917 | 824 | #define obj_to_plane(x) container_of(x, struct drm_plane, base) |
f453ba04 | 825 | |
4a67d391 SH |
826 | struct drm_prop_enum_list { |
827 | int type; | |
828 | char *name; | |
829 | }; | |
f453ba04 | 830 | |
6bfc56aa VS |
831 | extern int drm_crtc_init(struct drm_device *dev, |
832 | struct drm_crtc *crtc, | |
833 | const struct drm_crtc_funcs *funcs); | |
f453ba04 DA |
834 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); |
835 | ||
6bfc56aa VS |
836 | extern int drm_connector_init(struct drm_device *dev, |
837 | struct drm_connector *connector, | |
838 | const struct drm_connector_funcs *funcs, | |
839 | int connector_type); | |
f453ba04 DA |
840 | |
841 | extern void drm_connector_cleanup(struct drm_connector *connector); | |
cbc7e221 DA |
842 | /* helper to unplug all connectors from sysfs for device */ |
843 | extern void drm_connector_unplug_all(struct drm_device *dev); | |
f453ba04 | 844 | |
6bfc56aa VS |
845 | extern int drm_encoder_init(struct drm_device *dev, |
846 | struct drm_encoder *encoder, | |
847 | const struct drm_encoder_funcs *funcs, | |
848 | int encoder_type); | |
f453ba04 | 849 | |
8cf5c917 JB |
850 | extern int drm_plane_init(struct drm_device *dev, |
851 | struct drm_plane *plane, | |
852 | unsigned long possible_crtcs, | |
853 | const struct drm_plane_funcs *funcs, | |
0a7eb243 RC |
854 | const uint32_t *formats, uint32_t format_count, |
855 | bool priv); | |
8cf5c917 JB |
856 | extern void drm_plane_cleanup(struct drm_plane *plane); |
857 | ||
f453ba04 DA |
858 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); |
859 | ||
860 | extern char *drm_get_connector_name(struct drm_connector *connector); | |
861 | extern char *drm_get_dpms_name(int val); | |
862 | extern char *drm_get_dvi_i_subconnector_name(int val); | |
863 | extern char *drm_get_dvi_i_select_name(int val); | |
864 | extern char *drm_get_tv_subconnector_name(int val); | |
865 | extern char *drm_get_tv_select_name(int val); | |
ea39f835 | 866 | extern void drm_fb_release(struct drm_file *file_priv); |
f453ba04 DA |
867 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
868 | extern struct edid *drm_get_edid(struct drm_connector *connector, | |
869 | struct i2c_adapter *adapter); | |
f453ba04 DA |
870 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
871 | extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); | |
872 | extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); | |
c3c50e8b | 873 | extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); |
f453ba04 | 874 | extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, |
b1f559ec | 875 | const struct drm_display_mode *mode); |
f453ba04 DA |
876 | extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); |
877 | extern void drm_mode_config_init(struct drm_device *dev); | |
eb033556 | 878 | extern void drm_mode_config_reset(struct drm_device *dev); |
f453ba04 DA |
879 | extern void drm_mode_config_cleanup(struct drm_device *dev); |
880 | extern void drm_mode_set_name(struct drm_display_mode *mode); | |
881 | extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); | |
882 | extern int drm_mode_width(struct drm_display_mode *mode); | |
883 | extern int drm_mode_height(struct drm_display_mode *mode); | |
884 | ||
885 | /* for us by fb module */ | |
886 | extern int drm_mode_attachmode_crtc(struct drm_device *dev, | |
887 | struct drm_crtc *crtc, | |
ac235daf | 888 | const struct drm_display_mode *mode); |
f453ba04 DA |
889 | extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode); |
890 | ||
891 | extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); | |
892 | extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); | |
893 | extern void drm_mode_list_concat(struct list_head *head, | |
894 | struct list_head *new); | |
895 | extern void drm_mode_validate_size(struct drm_device *dev, | |
896 | struct list_head *mode_list, | |
897 | int maxX, int maxY, int maxPitch); | |
898 | extern void drm_mode_prune_invalid(struct drm_device *dev, | |
899 | struct list_head *mode_list, bool verbose); | |
900 | extern void drm_mode_sort(struct list_head *mode_list); | |
b1f559ec CW |
901 | extern int drm_mode_hsync(const struct drm_display_mode *mode); |
902 | extern int drm_mode_vrefresh(const struct drm_display_mode *mode); | |
f453ba04 DA |
903 | extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, |
904 | int adjust_flags); | |
905 | extern void drm_mode_connector_list_update(struct drm_connector *connector); | |
906 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, | |
907 | struct edid *edid); | |
908 | extern int drm_connector_property_set_value(struct drm_connector *connector, | |
909 | struct drm_property *property, | |
910 | uint64_t value); | |
911 | extern int drm_connector_property_get_value(struct drm_connector *connector, | |
912 | struct drm_property *property, | |
913 | uint64_t *value); | |
c543188a PZ |
914 | extern int drm_object_property_set_value(struct drm_mode_object *obj, |
915 | struct drm_property *property, | |
916 | uint64_t val); | |
917 | extern int drm_object_property_get_value(struct drm_mode_object *obj, | |
918 | struct drm_property *property, | |
919 | uint64_t *value); | |
f453ba04 DA |
920 | extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); |
921 | extern void drm_framebuffer_set_object(struct drm_device *dev, | |
922 | unsigned long handle); | |
923 | extern int drm_framebuffer_init(struct drm_device *dev, | |
924 | struct drm_framebuffer *fb, | |
925 | const struct drm_framebuffer_funcs *funcs); | |
926 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); | |
927 | extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); | |
928 | extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); | |
929 | extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); | |
930 | extern bool drm_crtc_in_use(struct drm_crtc *crtc); | |
931 | ||
afea2ad5 PZ |
932 | extern void drm_connector_attach_property(struct drm_connector *connector, |
933 | struct drm_property *property, uint64_t init_val); | |
c543188a PZ |
934 | extern void drm_object_attach_property(struct drm_mode_object *obj, |
935 | struct drm_property *property, | |
936 | uint64_t init_val); | |
f453ba04 DA |
937 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
938 | const char *name, int num_values); | |
4a67d391 SH |
939 | extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
940 | const char *name, | |
941 | const struct drm_prop_enum_list *props, | |
942 | int num_values); | |
d9bc3c02 SH |
943 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
944 | const char *name, | |
945 | uint64_t min, uint64_t max); | |
f453ba04 DA |
946 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
947 | extern int drm_property_add_enum(struct drm_property *property, int index, | |
948 | uint64_t value, const char *name); | |
949 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); | |
950 | extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, | |
951 | char *formats[]); | |
952 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); | |
953 | extern int drm_mode_create_dithering_property(struct drm_device *dev); | |
884840aa | 954 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
f453ba04 DA |
955 | extern char *drm_get_encoder_name(struct drm_encoder *encoder); |
956 | ||
957 | extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, | |
958 | struct drm_encoder *encoder); | |
959 | extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, | |
960 | struct drm_encoder *encoder); | |
4cae5b84 | 961 | extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
f453ba04 | 962 | int gamma_size); |
7a9c9060 DV |
963 | extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
964 | uint32_t id, uint32_t type); | |
f453ba04 DA |
965 | /* IOCTLs */ |
966 | extern int drm_mode_getresources(struct drm_device *dev, | |
967 | void *data, struct drm_file *file_priv); | |
8cf5c917 JB |
968 | extern int drm_mode_getplane_res(struct drm_device *dev, void *data, |
969 | struct drm_file *file_priv); | |
f453ba04 DA |
970 | extern int drm_mode_getcrtc(struct drm_device *dev, |
971 | void *data, struct drm_file *file_priv); | |
972 | extern int drm_mode_getconnector(struct drm_device *dev, | |
973 | void *data, struct drm_file *file_priv); | |
974 | extern int drm_mode_setcrtc(struct drm_device *dev, | |
975 | void *data, struct drm_file *file_priv); | |
8cf5c917 JB |
976 | extern int drm_mode_getplane(struct drm_device *dev, |
977 | void *data, struct drm_file *file_priv); | |
978 | extern int drm_mode_setplane(struct drm_device *dev, | |
979 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
980 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, |
981 | void *data, struct drm_file *file_priv); | |
982 | extern int drm_mode_addfb(struct drm_device *dev, | |
983 | void *data, struct drm_file *file_priv); | |
308e5bcb JB |
984 | extern int drm_mode_addfb2(struct drm_device *dev, |
985 | void *data, struct drm_file *file_priv); | |
986 | extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); | |
f453ba04 DA |
987 | extern int drm_mode_rmfb(struct drm_device *dev, |
988 | void *data, struct drm_file *file_priv); | |
989 | extern int drm_mode_getfb(struct drm_device *dev, | |
990 | void *data, struct drm_file *file_priv); | |
884840aa JB |
991 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
992 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
993 | extern int drm_mode_addmode_ioctl(struct drm_device *dev, |
994 | void *data, struct drm_file *file_priv); | |
995 | extern int drm_mode_rmmode_ioctl(struct drm_device *dev, | |
996 | void *data, struct drm_file *file_priv); | |
997 | extern int drm_mode_attachmode_ioctl(struct drm_device *dev, | |
998 | void *data, struct drm_file *file_priv); | |
999 | extern int drm_mode_detachmode_ioctl(struct drm_device *dev, | |
1000 | void *data, struct drm_file *file_priv); | |
1001 | ||
1002 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, | |
1003 | void *data, struct drm_file *file_priv); | |
1004 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, | |
1005 | void *data, struct drm_file *file_priv); | |
1006 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, | |
1007 | void *data, struct drm_file *file_priv); | |
1008 | extern int drm_mode_hotplug_ioctl(struct drm_device *dev, | |
1009 | void *data, struct drm_file *file_priv); | |
1010 | extern int drm_mode_replacefb(struct drm_device *dev, | |
1011 | void *data, struct drm_file *file_priv); | |
1012 | extern int drm_mode_getencoder(struct drm_device *dev, | |
1013 | void *data, struct drm_file *file_priv); | |
1014 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, | |
1015 | void *data, struct drm_file *file_priv); | |
1016 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, | |
1017 | void *data, struct drm_file *file_priv); | |
eccaca28 | 1018 | extern u8 *drm_find_cea_extension(struct edid *edid); |
f23c20c8 | 1019 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
8fe9790d | 1020 | extern bool drm_detect_monitor_audio(struct edid *edid); |
d91d8a3f KH |
1021 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
1022 | void *data, struct drm_file *file_priv); | |
d782c3f9 ZY |
1023 | extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, |
1024 | int hdisplay, int vdisplay, int vrefresh, | |
d50ba256 | 1025 | bool reduced, bool interlaced, bool margins); |
26bbdada ZY |
1026 | extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, |
1027 | int hdisplay, int vdisplay, int vrefresh, | |
1028 | bool interlaced, int margins); | |
7a374350 AJ |
1029 | extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, |
1030 | int hdisplay, int vdisplay, int vrefresh, | |
1031 | bool interlaced, int margins, int GTF_M, | |
1032 | int GTF_2C, int GTF_K, int GTF_2J); | |
f0fda0a4 ZY |
1033 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
1034 | int hdisplay, int vdisplay); | |
3c537889 | 1035 | |
051963d4 | 1036 | extern int drm_edid_header_is_valid(const u8 *raw_edid); |
f89ec8a4 | 1037 | extern bool drm_edid_block_valid(u8 *raw_edid, int block); |
3c537889 | 1038 | extern bool drm_edid_is_valid(struct edid *edid); |
1d42bbc8 | 1039 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
f6e252ba AJ |
1040 | int hsize, int vsize, int fresh, |
1041 | bool rb); | |
ff72145b DA |
1042 | |
1043 | extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, | |
1044 | void *data, struct drm_file *file_priv); | |
1045 | extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, | |
1046 | void *data, struct drm_file *file_priv); | |
1047 | extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, | |
1048 | void *data, struct drm_file *file_priv); | |
c543188a PZ |
1049 | extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
1050 | struct drm_file *file_priv); | |
1051 | extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, | |
1052 | struct drm_file *file_priv); | |
248dbc23 DA |
1053 | |
1054 | extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, | |
1055 | int *bpp); | |
141670e9 | 1056 | extern int drm_format_num_planes(uint32_t format); |
5a86bd55 | 1057 | extern int drm_format_plane_cpp(uint32_t format, int plane); |
01b68b04 VS |
1058 | extern int drm_format_horz_chroma_subsampling(uint32_t format); |
1059 | extern int drm_format_vert_chroma_subsampling(uint32_t format); | |
141670e9 | 1060 | |
f453ba04 | 1061 | #endif /* __DRM_CRTC_H__ */ |