Rev 2161 | Rev 3031 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1408 | serge | 1 | /* |
2 | * Copyright © 2006 Keith Packard |
||
3 | * Copyright © 2007-2008 Dave Airlie |
||
4 | * Copyright © 2007-2008 Intel Corporation |
||
5 | * Jesse Barnes |
||
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 |
||
1630 | serge | 29 | #include |
1408 | serge | 30 | #include |
31 | #include |
||
32 | #include |
||
33 | |||
2967 | Serge | 34 | #include |
35 | |||
1408 | serge | 36 | struct drm_device; |
37 | struct drm_mode_set; |
||
38 | struct drm_framebuffer; |
||
39 | |||
40 | |||
41 | #define DRM_MODE_OBJECT_CRTC 0xcccccccc |
||
42 | #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 |
||
43 | #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 |
||
44 | #define DRM_MODE_OBJECT_MODE 0xdededede |
||
45 | #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 |
||
46 | #define DRM_MODE_OBJECT_FB 0xfbfbfbfb |
||
47 | #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb |
||
2967 | Serge | 48 | #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee |
1408 | serge | 49 | |
50 | struct drm_mode_object { |
||
51 | uint32_t id; |
||
52 | uint32_t type; |
||
53 | }; |
||
54 | |||
55 | /* |
||
56 | * Note on terminology: here, for brevity and convenience, we refer to connector |
||
57 | * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS, |
||
58 | * DVI, etc. And 'screen' refers to the whole of the visible display, which |
||
59 | * may span multiple monitors (and therefore multiple CRTC and connector |
||
60 | * structures). |
||
61 | */ |
||
62 | |||
63 | enum drm_mode_status { |
||
64 | MODE_OK = 0, /* Mode OK */ |
||
65 | MODE_HSYNC, /* hsync out of range */ |
||
66 | MODE_VSYNC, /* vsync out of range */ |
||
67 | MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ |
||
68 | MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ |
||
69 | MODE_BAD_WIDTH, /* requires an unsupported linepitch */ |
||
1964 | serge | 70 | MODE_NOMODE, /* no mode with a matching name */ |
1408 | serge | 71 | MODE_NO_INTERLACE, /* interlaced mode not supported */ |
72 | MODE_NO_DBLESCAN, /* doublescan mode not supported */ |
||
73 | MODE_NO_VSCAN, /* multiscan mode not supported */ |
||
74 | MODE_MEM, /* insufficient video memory */ |
||
75 | MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ |
||
76 | MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ |
||
77 | MODE_MEM_VIRT, /* insufficient video memory given virtual size */ |
||
78 | MODE_NOCLOCK, /* no fixed clock available */ |
||
79 | MODE_CLOCK_HIGH, /* clock required is too high */ |
||
80 | MODE_CLOCK_LOW, /* clock required is too low */ |
||
81 | MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ |
||
82 | MODE_BAD_HVALUE, /* horizontal timing was out of range */ |
||
83 | MODE_BAD_VVALUE, /* vertical timing was out of range */ |
||
84 | MODE_BAD_VSCAN, /* VScan value out of range */ |
||
85 | MODE_HSYNC_NARROW, /* horizontal sync too narrow */ |
||
86 | MODE_HSYNC_WIDE, /* horizontal sync too wide */ |
||
87 | MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ |
||
88 | MODE_HBLANK_WIDE, /* horizontal blanking too wide */ |
||
89 | MODE_VSYNC_NARROW, /* vertical sync too narrow */ |
||
90 | MODE_VSYNC_WIDE, /* vertical sync too wide */ |
||
91 | MODE_VBLANK_NARROW, /* vertical blanking too narrow */ |
||
92 | MODE_VBLANK_WIDE, /* vertical blanking too wide */ |
||
93 | MODE_PANEL, /* exceeds panel dimensions */ |
||
94 | MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ |
||
95 | MODE_ONE_WIDTH, /* only one width is supported */ |
||
96 | MODE_ONE_HEIGHT, /* only one height is supported */ |
||
97 | MODE_ONE_SIZE, /* only one resolution is supported */ |
||
98 | MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ |
||
99 | MODE_UNVERIFIED = -3, /* mode needs to reverified */ |
||
100 | MODE_BAD = -2, /* unspecified reason */ |
||
101 | MODE_ERROR = -1 /* error condition */ |
||
102 | }; |
||
103 | |||
104 | #define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ |
||
105 | DRM_MODE_TYPE_CRTC_C) |
||
106 | |||
107 | #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ |
||
108 | .name = nm, .status = 0, .type = (t), .clock = (c), \ |
||
109 | .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ |
||
110 | .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ |
||
111 | .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ |
||
112 | .vscan = (vs), .flags = (f), .vrefresh = 0 |
||
113 | |||
114 | #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ |
||
115 | |||
116 | struct drm_display_mode { |
||
117 | /* Header */ |
||
118 | struct list_head head; |
||
119 | struct drm_mode_object base; |
||
120 | |||
121 | char name[DRM_DISPLAY_MODE_LEN]; |
||
122 | |||
123 | enum drm_mode_status status; |
||
124 | int type; |
||
125 | |||
126 | /* Proposed mode values */ |
||
127 | int clock; /* in kHz */ |
||
128 | int hdisplay; |
||
129 | int hsync_start; |
||
130 | int hsync_end; |
||
131 | int htotal; |
||
132 | int hskew; |
||
133 | int vdisplay; |
||
134 | int vsync_start; |
||
135 | int vsync_end; |
||
136 | int vtotal; |
||
137 | int vscan; |
||
138 | unsigned int flags; |
||
139 | |||
140 | /* Addressable image size (may be 0 for projectors, etc.) */ |
||
141 | int width_mm; |
||
142 | int height_mm; |
||
143 | |||
144 | /* Actual mode we give to hw */ |
||
145 | int clock_index; |
||
146 | int synth_clock; |
||
147 | int crtc_hdisplay; |
||
148 | int crtc_hblank_start; |
||
149 | int crtc_hblank_end; |
||
150 | int crtc_hsync_start; |
||
151 | int crtc_hsync_end; |
||
152 | int crtc_htotal; |
||
153 | int crtc_hskew; |
||
154 | int crtc_vdisplay; |
||
155 | int crtc_vblank_start; |
||
156 | int crtc_vblank_end; |
||
157 | int crtc_vsync_start; |
||
158 | int crtc_vsync_end; |
||
159 | int crtc_vtotal; |
||
160 | int crtc_hadjusted; |
||
161 | int crtc_vadjusted; |
||
162 | |||
163 | /* Driver private mode info */ |
||
164 | int private_size; |
||
165 | int *private; |
||
166 | int private_flags; |
||
167 | |||
168 | int vrefresh; /* in Hz */ |
||
169 | int hsync; /* in kHz */ |
||
170 | }; |
||
171 | |||
172 | enum drm_connector_status { |
||
173 | connector_status_connected = 1, |
||
174 | connector_status_disconnected = 2, |
||
175 | connector_status_unknown = 3, |
||
176 | }; |
||
177 | |||
178 | enum subpixel_order { |
||
179 | SubPixelUnknown = 0, |
||
180 | SubPixelHorizontalRGB, |
||
181 | SubPixelHorizontalBGR, |
||
182 | SubPixelVerticalRGB, |
||
183 | SubPixelVerticalBGR, |
||
184 | SubPixelNone, |
||
185 | }; |
||
186 | |||
1964 | serge | 187 | #define DRM_COLOR_FORMAT_RGB444 (1<<0) |
188 | #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) |
||
189 | #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) |
||
1408 | serge | 190 | /* |
191 | * Describes a given display (e.g. CRT or flat panel) and its limitations. |
||
192 | */ |
||
193 | struct drm_display_info { |
||
194 | char name[DRM_DISPLAY_INFO_LEN]; |
||
1964 | serge | 195 | |
1408 | serge | 196 | /* Physical size */ |
197 | unsigned int width_mm; |
||
198 | unsigned int height_mm; |
||
199 | |||
200 | /* Clock limits FIXME: storage format */ |
||
201 | unsigned int min_vfreq, max_vfreq; |
||
202 | unsigned int min_hfreq, max_hfreq; |
||
203 | unsigned int pixel_clock; |
||
1964 | serge | 204 | unsigned int bpc; |
1408 | serge | 205 | |
206 | enum subpixel_order subpixel_order; |
||
1964 | serge | 207 | u32 color_formats; |
1408 | serge | 208 | |
2161 | serge | 209 | u8 cea_rev; |
210 | |||
1408 | serge | 211 | char *raw_edid; /* if any */ |
212 | }; |
||
213 | |||
214 | struct drm_framebuffer_funcs { |
||
215 | void (*destroy)(struct drm_framebuffer *framebuffer); |
||
216 | int (*create_handle)(struct drm_framebuffer *fb, |
||
217 | struct drm_file *file_priv, |
||
218 | unsigned int *handle); |
||
219 | /** |
||
220 | * Optinal callback for the dirty fb ioctl. |
||
221 | * |
||
222 | * Userspace can notify the driver via this callback |
||
223 | * that a area of the framebuffer has changed and should |
||
224 | * be flushed to the display hardware. |
||
225 | * |
||
226 | * See documentation in drm_mode.h for the struct |
||
227 | * drm_mode_fb_dirty_cmd for more information as all |
||
228 | * the semantics and arguments have a one to one mapping |
||
229 | * on this function. |
||
230 | */ |
||
1964 | serge | 231 | int (*dirty)(struct drm_framebuffer *framebuffer, |
232 | struct drm_file *file_priv, unsigned flags, |
||
1408 | serge | 233 | unsigned color, struct drm_clip_rect *clips, |
234 | unsigned num_clips); |
||
235 | }; |
||
236 | |||
237 | struct drm_framebuffer { |
||
238 | struct drm_device *dev; |
||
239 | struct list_head head; |
||
240 | struct drm_mode_object base; |
||
241 | const struct drm_framebuffer_funcs *funcs; |
||
2967 | Serge | 242 | unsigned int pitches[4]; |
243 | unsigned int offsets[4]; |
||
1408 | serge | 244 | unsigned int width; |
245 | unsigned int height; |
||
246 | /* depth can be 15 or 16 */ |
||
247 | unsigned int depth; |
||
248 | int bits_per_pixel; |
||
249 | int flags; |
||
2967 | Serge | 250 | uint32_t pixel_format; /* fourcc format */ |
1408 | serge | 251 | struct list_head filp_head; |
252 | /* if you are using the helper */ |
||
253 | void *helper_private; |
||
254 | }; |
||
255 | |||
256 | struct drm_property_blob { |
||
257 | struct drm_mode_object base; |
||
258 | struct list_head head; |
||
259 | unsigned int length; |
||
260 | void *data; |
||
261 | }; |
||
262 | |||
263 | struct drm_property_enum { |
||
264 | uint64_t value; |
||
265 | struct list_head head; |
||
266 | char name[DRM_PROP_NAME_LEN]; |
||
267 | }; |
||
268 | |||
269 | struct drm_property { |
||
270 | struct list_head head; |
||
271 | struct drm_mode_object base; |
||
272 | uint32_t flags; |
||
273 | char name[DRM_PROP_NAME_LEN]; |
||
274 | uint32_t num_values; |
||
275 | uint64_t *values; |
||
276 | |||
277 | struct list_head enum_blob_list; |
||
278 | }; |
||
279 | |||
280 | struct drm_crtc; |
||
281 | struct drm_connector; |
||
282 | struct drm_encoder; |
||
283 | struct drm_pending_vblank_event; |
||
2967 | Serge | 284 | struct drm_plane; |
1408 | serge | 285 | |
286 | /** |
||
287 | * drm_crtc_funcs - control CRTCs for a given device |
||
1964 | serge | 288 | * @reset: reset CRTC after state has been invalidate (e.g. resume) |
1408 | serge | 289 | * @dpms: control display power levels |
290 | * @save: save CRTC state |
||
291 | * @resore: restore CRTC state |
||
292 | * @lock: lock the CRTC |
||
293 | * @unlock: unlock the CRTC |
||
294 | * @shadow_allocate: allocate shadow pixmap |
||
295 | * @shadow_create: create shadow pixmap for rotation support |
||
296 | * @shadow_destroy: free shadow pixmap |
||
297 | * @mode_fixup: fixup proposed mode |
||
298 | * @mode_set: set the desired mode on the CRTC |
||
299 | * @gamma_set: specify color ramp for CRTC |
||
300 | * @destroy: deinit and free object. |
||
301 | * |
||
302 | * The drm_crtc_funcs structure is the central CRTC management structure |
||
303 | * in the DRM. Each CRTC controls one or more connectors (note that the name |
||
304 | * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. |
||
305 | * connectors, not just CRTs). |
||
306 | * |
||
307 | * Each driver is responsible for filling out this structure at startup time, |
||
308 | * in addition to providing other modesetting features, like i2c and DDC |
||
309 | * bus accessors. |
||
310 | */ |
||
311 | struct drm_crtc_funcs { |
||
312 | /* Save CRTC state */ |
||
313 | void (*save)(struct drm_crtc *crtc); /* suspend? */ |
||
314 | /* Restore CRTC state */ |
||
315 | void (*restore)(struct drm_crtc *crtc); /* resume? */ |
||
1964 | serge | 316 | /* Reset CRTC state */ |
317 | void (*reset)(struct drm_crtc *crtc); |
||
1408 | serge | 318 | |
319 | /* cursor controls */ |
||
320 | int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, |
||
321 | uint32_t handle, uint32_t width, uint32_t height); |
||
322 | int (*cursor_move)(struct drm_crtc *crtc, int x, int y); |
||
323 | |||
324 | /* Set gamma on the CRTC */ |
||
325 | void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, |
||
1964 | serge | 326 | uint32_t start, uint32_t size); |
1408 | serge | 327 | /* Object destroy routine */ |
328 | void (*destroy)(struct drm_crtc *crtc); |
||
329 | |||
330 | int (*set_config)(struct drm_mode_set *set); |
||
331 | |||
332 | /* |
||
333 | * Flip to the given framebuffer. This implements the page |
||
1964 | serge | 334 | * flip ioctl described in drm_mode.h, specifically, the |
1408 | serge | 335 | * implementation must return immediately and block all |
336 | * rendering to the current fb until the flip has completed. |
||
337 | * If userspace set the event flag in the ioctl, the event |
||
338 | * argument will point to an event to send back when the flip |
||
339 | * completes, otherwise it will be NULL. |
||
340 | */ |
||
341 | int (*page_flip)(struct drm_crtc *crtc, |
||
342 | struct drm_framebuffer *fb, |
||
343 | struct drm_pending_vblank_event *event); |
||
344 | }; |
||
345 | |||
346 | /** |
||
347 | * drm_crtc - central CRTC control structure |
||
2967 | Serge | 348 | * @dev: parent DRM device |
349 | * @head: list management |
||
350 | * @base: base KMS object for ID tracking etc. |
||
1408 | serge | 351 | * @enabled: is this CRTC enabled? |
2967 | Serge | 352 | * @mode: current mode timings |
353 | * @hwmode: mode timings as programmed to hw regs |
||
1408 | serge | 354 | * @x: x position on screen |
355 | * @y: y position on screen |
||
356 | * @funcs: CRTC control functions |
||
2967 | Serge | 357 | * @gamma_size: size of gamma ramp |
358 | * @gamma_store: gamma ramp values |
||
359 | * @framedur_ns: precise frame timing |
||
360 | * @framedur_ns: precise line timing |
||
361 | * @pixeldur_ns: precise pixel timing |
||
362 | * @helper_private: mid-layer private data |
||
1408 | serge | 363 | * |
364 | * Each CRTC may have one or more connectors associated with it. This structure |
||
365 | * allows the CRTC to be controlled. |
||
366 | */ |
||
367 | struct drm_crtc { |
||
368 | struct drm_device *dev; |
||
369 | struct list_head head; |
||
370 | |||
371 | struct drm_mode_object base; |
||
372 | |||
373 | /* framebuffer the connector is currently bound to */ |
||
374 | struct drm_framebuffer *fb; |
||
375 | |||
376 | bool enabled; |
||
377 | |||
1964 | serge | 378 | /* Requested mode from modesetting. */ |
1408 | serge | 379 | struct drm_display_mode mode; |
380 | |||
1964 | serge | 381 | /* Programmed mode in hw, after adjustments for encoders, |
382 | * crtc, panel scaling etc. Needed for timestamping etc. |
||
383 | */ |
||
384 | struct drm_display_mode hwmode; |
||
385 | |||
1408 | serge | 386 | int x, y; |
387 | const struct drm_crtc_funcs *funcs; |
||
388 | |||
389 | /* CRTC gamma size for reporting to userspace */ |
||
390 | uint32_t gamma_size; |
||
391 | uint16_t *gamma_store; |
||
392 | |||
1964 | serge | 393 | /* Constants needed for precise vblank and swap timestamping. */ |
394 | s64 framedur_ns, linedur_ns, pixeldur_ns; |
||
395 | |||
1408 | serge | 396 | /* if you are using the helper */ |
397 | void *helper_private; |
||
398 | }; |
||
399 | |||
400 | |||
401 | /** |
||
402 | * drm_connector_funcs - control connectors on a given device |
||
403 | * @dpms: set power state (see drm_crtc_funcs above) |
||
404 | * @save: save connector state |
||
405 | * @restore: restore connector state |
||
1964 | serge | 406 | * @reset: reset connector after state has been invalidate (e.g. resume) |
1408 | serge | 407 | * @mode_valid: is this mode valid on the given connector? |
408 | * @mode_fixup: try to fixup proposed mode for this connector |
||
409 | * @mode_set: set this mode |
||
410 | * @detect: is this connector active? |
||
411 | * @get_modes: get mode list for this connector |
||
412 | * @set_property: property for this connector may need update |
||
413 | * @destroy: make object go away |
||
414 | * @force: notify the driver the connector is forced on |
||
415 | * |
||
416 | * Each CRTC may have one or more connectors attached to it. The functions |
||
417 | * below allow the core DRM code to control connectors, enumerate available modes, |
||
418 | * etc. |
||
419 | */ |
||
420 | struct drm_connector_funcs { |
||
421 | void (*dpms)(struct drm_connector *connector, int mode); |
||
422 | void (*save)(struct drm_connector *connector); |
||
423 | void (*restore)(struct drm_connector *connector); |
||
1964 | serge | 424 | void (*reset)(struct drm_connector *connector); |
425 | |||
426 | /* Check to see if anything is attached to the connector. |
||
427 | * @force is set to false whilst polling, true when checking the |
||
428 | * connector due to user request. @force can be used by the driver |
||
429 | * to avoid expensive, destructive operations during automated |
||
430 | * probing. |
||
431 | */ |
||
432 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
||
433 | bool force); |
||
1408 | serge | 434 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
435 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
||
436 | uint64_t val); |
||
437 | void (*destroy)(struct drm_connector *connector); |
||
438 | void (*force)(struct drm_connector *connector); |
||
439 | }; |
||
440 | |||
2967 | Serge | 441 | /** |
442 | * drm_encoder_funcs - encoder controls |
||
443 | * @reset: reset state (e.g. at init or resume time) |
||
444 | * @destroy: cleanup and free associated data |
||
445 | * |
||
446 | * Encoders sit between CRTCs and connectors. |
||
447 | */ |
||
1408 | serge | 448 | struct drm_encoder_funcs { |
1964 | serge | 449 | void (*reset)(struct drm_encoder *encoder); |
1408 | serge | 450 | void (*destroy)(struct drm_encoder *encoder); |
451 | }; |
||
452 | |||
453 | #define DRM_CONNECTOR_MAX_UMODES 16 |
||
454 | #define DRM_CONNECTOR_MAX_PROPERTY 16 |
||
455 | #define DRM_CONNECTOR_LEN 32 |
||
2967 | Serge | 456 | #define DRM_CONNECTOR_MAX_ENCODER 3 |
1408 | serge | 457 | |
458 | /** |
||
459 | * drm_encoder - central DRM encoder structure |
||
2967 | Serge | 460 | * @dev: parent DRM device |
461 | * @head: list management |
||
462 | * @base: base KMS object |
||
463 | * @encoder_type: one of the %DRM_MODE_ENCODER_ |
||
464 | * @possible_crtcs: bitmask of potential CRTC bindings |
||
465 | * @possible_clones: bitmask of potential sibling encoders for cloning |
||
466 | * @crtc: currently bound CRTC |
||
467 | * @funcs: control functions |
||
468 | * @helper_private: mid-layer private data |
||
469 | * |
||
470 | * CRTCs drive pixels to encoders, which convert them into signals |
||
471 | * appropriate for a given connector or set of connectors. |
||
1408 | serge | 472 | */ |
473 | struct drm_encoder { |
||
474 | struct drm_device *dev; |
||
475 | struct list_head head; |
||
476 | |||
477 | struct drm_mode_object base; |
||
478 | int encoder_type; |
||
479 | uint32_t possible_crtcs; |
||
480 | uint32_t possible_clones; |
||
481 | |||
482 | struct drm_crtc *crtc; |
||
483 | const struct drm_encoder_funcs *funcs; |
||
484 | void *helper_private; |
||
485 | }; |
||
486 | |||
487 | enum drm_connector_force { |
||
488 | DRM_FORCE_UNSPECIFIED, |
||
489 | DRM_FORCE_OFF, |
||
490 | DRM_FORCE_ON, /* force on analog part normally */ |
||
491 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ |
||
492 | }; |
||
493 | |||
1964 | serge | 494 | /* should we poll this connector for connects and disconnects */ |
495 | /* hot plug detectable */ |
||
496 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) |
||
497 | /* poll for connections */ |
||
498 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) |
||
499 | /* can cleanly poll for disconnections without flickering the screen */ |
||
500 | /* DACs should rarely do this without a lot of testing */ |
||
501 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) |
||
502 | |||
2967 | Serge | 503 | #define MAX_ELD_BYTES 128 |
504 | |||
1408 | serge | 505 | /** |
506 | * drm_connector - central DRM connector control structure |
||
2967 | Serge | 507 | * @dev: parent DRM device |
508 | * @kdev: kernel device for sysfs attributes |
||
509 | * @attr: sysfs attributes |
||
510 | * @head: list management |
||
511 | * @base: base KMS object |
||
512 | * @connector_type: one of the %DRM_MODE_CONNECTOR_ |
||
513 | * @connector_type_id: index into connector type enum |
||
1408 | serge | 514 | * @interlace_allowed: can this connector handle interlaced modes? |
515 | * @doublescan_allowed: can this connector handle doublescan? |
||
2967 | Serge | 516 | * @modes: modes available on this connector (from fill_modes() + user) |
517 | * @status: one of the drm_connector_status enums (connected, not, or unknown) |
||
518 | * @probed_modes: list of modes derived directly from the display |
||
519 | * @display_info: information about attached display (e.g. from EDID) |
||
1408 | serge | 520 | * @funcs: connector control functions |
2967 | Serge | 521 | * @user_modes: user added mode list |
522 | * @edid_blob_ptr: DRM property containing EDID if present |
||
523 | * @property_ids: property tracking for this connector |
||
524 | * @property_values: value pointers or data for properties |
||
525 | * @polled: a %DRM_CONNECTOR_POLL_ |
||
526 | * @dpms: current dpms state |
||
527 | * @helper_private: mid-layer private data |
||
528 | * @force: a %DRM_FORCE_ |
||
529 | * @encoder_ids: valid encoders for this connector |
||
530 | * @encoder: encoder driving this connector, if any |
||
531 | * @eld: EDID-like data, if present |
||
532 | * @dvi_dual: dual link DVI, if found |
||
533 | * @max_tmds_clock: max clock rate, if found |
||
534 | * @latency_present: AV delay info from ELD, if found |
||
535 | * @video_latency: video latency info from ELD, if found |
||
536 | * @audio_latency: audio latency info from ELD, if found |
||
537 | * @null_edid_counter: track sinks that give us all zeros for the EDID |
||
1408 | serge | 538 | * |
539 | * Each connector may be connected to one or more CRTCs, or may be clonable by |
||
540 | * another connector if they can share a CRTC. Each connector also has a specific |
||
541 | * position in the broader display (referred to as a 'screen' though it could |
||
542 | * span multiple monitors). |
||
543 | */ |
||
544 | struct drm_connector { |
||
545 | struct drm_device *dev; |
||
1964 | serge | 546 | struct device kdev; |
1408 | serge | 547 | struct device_attribute *attr; |
548 | struct list_head head; |
||
549 | |||
550 | struct drm_mode_object base; |
||
551 | |||
552 | int connector_type; |
||
553 | int connector_type_id; |
||
554 | bool interlace_allowed; |
||
555 | bool doublescan_allowed; |
||
556 | struct list_head modes; /* list of modes on this connector */ |
||
557 | |||
558 | enum drm_connector_status status; |
||
559 | |||
560 | /* these are modes added by probing with DDC or the BIOS */ |
||
561 | struct list_head probed_modes; |
||
562 | |||
563 | struct drm_display_info display_info; |
||
564 | const struct drm_connector_funcs *funcs; |
||
565 | |||
566 | struct list_head user_modes; |
||
567 | struct drm_property_blob *edid_blob_ptr; |
||
568 | u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; |
||
569 | uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; |
||
570 | |||
1964 | serge | 571 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
572 | |||
1408 | serge | 573 | /* requested DPMS state */ |
574 | int dpms; |
||
575 | |||
576 | void *helper_private; |
||
577 | |||
578 | /* forced on connector */ |
||
579 | enum drm_connector_force force; |
||
580 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
||
581 | struct drm_encoder *encoder; /* currently active encoder */ |
||
1987 | serge | 582 | |
2967 | Serge | 583 | /* EDID bits */ |
584 | uint8_t eld[MAX_ELD_BYTES]; |
||
585 | bool dvi_dual; |
||
586 | int max_tmds_clock; /* in MHz */ |
||
587 | bool latency_present[2]; |
||
588 | int video_latency[2]; /* [0]: progressive, [1]: interlaced */ |
||
589 | int audio_latency[2]; |
||
1987 | serge | 590 | int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ |
1408 | serge | 591 | }; |
592 | |||
593 | /** |
||
2967 | Serge | 594 | * drm_plane_funcs - driver plane control functions |
595 | * @update_plane: update the plane configuration |
||
596 | * @disable_plane: shut down the plane |
||
597 | * @destroy: clean up plane resources |
||
598 | */ |
||
599 | struct drm_plane_funcs { |
||
600 | int (*update_plane)(struct drm_plane *plane, |
||
601 | struct drm_crtc *crtc, struct drm_framebuffer *fb, |
||
602 | int crtc_x, int crtc_y, |
||
603 | unsigned int crtc_w, unsigned int crtc_h, |
||
604 | uint32_t src_x, uint32_t src_y, |
||
605 | uint32_t src_w, uint32_t src_h); |
||
606 | int (*disable_plane)(struct drm_plane *plane); |
||
607 | void (*destroy)(struct drm_plane *plane); |
||
608 | }; |
||
609 | |||
610 | /** |
||
611 | * drm_plane - central DRM plane control structure |
||
612 | * @dev: DRM device this plane belongs to |
||
613 | * @head: for list management |
||
614 | * @base: base mode object |
||
615 | * @possible_crtcs: pipes this plane can be bound to |
||
616 | * @format_types: array of formats supported by this plane |
||
617 | * @format_count: number of formats supported |
||
618 | * @crtc: currently bound CRTC |
||
619 | * @fb: currently bound fb |
||
620 | * @gamma_size: size of gamma table |
||
621 | * @gamma_store: gamma correction table |
||
622 | * @enabled: enabled flag |
||
623 | * @funcs: helper functions |
||
624 | * @helper_private: storage for drver layer |
||
625 | */ |
||
626 | struct drm_plane { |
||
627 | struct drm_device *dev; |
||
628 | struct list_head head; |
||
629 | |||
630 | struct drm_mode_object base; |
||
631 | |||
632 | uint32_t possible_crtcs; |
||
633 | uint32_t *format_types; |
||
634 | uint32_t format_count; |
||
635 | |||
636 | struct drm_crtc *crtc; |
||
637 | struct drm_framebuffer *fb; |
||
638 | |||
639 | /* CRTC gamma size for reporting to userspace */ |
||
640 | uint32_t gamma_size; |
||
641 | uint16_t *gamma_store; |
||
642 | |||
643 | bool enabled; |
||
644 | |||
645 | const struct drm_plane_funcs *funcs; |
||
646 | void *helper_private; |
||
647 | }; |
||
648 | |||
649 | /** |
||
650 | * drm_mode_set - new values for a CRTC config change |
||
651 | * @head: list management |
||
652 | * @fb: framebuffer to use for new config |
||
653 | * @crtc: CRTC whose configuration we're about to change |
||
654 | * @mode: mode timings to use |
||
655 | * @x: position of this CRTC relative to @fb |
||
656 | * @y: position of this CRTC relative to @fb |
||
657 | * @connectors: array of connectors to drive with this CRTC if possible |
||
658 | * @num_connectors: size of @connectors array |
||
1408 | serge | 659 | * |
660 | * Represents a single crtc the connectors that it drives with what mode |
||
661 | * and from which framebuffer it scans out from. |
||
662 | * |
||
663 | * This is used to set modes. |
||
664 | */ |
||
665 | struct drm_mode_set { |
||
666 | struct list_head head; |
||
667 | |||
668 | struct drm_framebuffer *fb; |
||
669 | struct drm_crtc *crtc; |
||
670 | struct drm_display_mode *mode; |
||
671 | |||
672 | uint32_t x; |
||
673 | uint32_t y; |
||
674 | |||
675 | struct drm_connector **connectors; |
||
676 | size_t num_connectors; |
||
677 | }; |
||
678 | |||
679 | /** |
||
2967 | Serge | 680 | * struct drm_mode_config_funcs - basic driver provided mode setting functions |
681 | * @fb_create: create a new framebuffer object |
||
682 | * @output_poll_changed: function to handle output configuration changes |
||
683 | * |
||
684 | * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that |
||
685 | * involve drivers. |
||
1408 | serge | 686 | */ |
687 | struct drm_mode_config_funcs { |
||
2967 | Serge | 688 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, |
689 | struct drm_file *file_priv, |
||
690 | struct drm_mode_fb_cmd2 *mode_cmd); |
||
1964 | serge | 691 | void (*output_poll_changed)(struct drm_device *dev); |
1408 | serge | 692 | }; |
693 | |||
2967 | Serge | 694 | /** |
695 | * drm_mode_group - group of mode setting resources for potential sub-grouping |
||
696 | * @num_crtcs: CRTC count |
||
697 | * @num_encoders: encoder count |
||
698 | * @num_connectors: connector count |
||
699 | * @id_list: list of KMS object IDs in this group |
||
700 | * |
||
701 | * Currently this simply tracks the global mode setting state. But in the |
||
702 | * future it could allow groups of objects to be set aside into independent |
||
703 | * control groups for use by different user level processes (e.g. two X servers |
||
704 | * running simultaneously on different heads, each with their own mode |
||
705 | * configuration and freedom of mode setting). |
||
706 | */ |
||
1408 | serge | 707 | struct drm_mode_group { |
708 | uint32_t num_crtcs; |
||
709 | uint32_t num_encoders; |
||
710 | uint32_t num_connectors; |
||
711 | |||
712 | /* list of object IDs for this group */ |
||
713 | uint32_t *id_list; |
||
714 | }; |
||
715 | |||
716 | /** |
||
717 | * drm_mode_config - Mode configuration control structure |
||
2967 | Serge | 718 | * @mutex: mutex protecting KMS related lists and structures |
719 | * @idr_mutex: mutex for KMS ID allocation and management |
||
720 | * @crtc_idr: main KMS ID tracking object |
||
721 | * @num_fb: number of fbs available |
||
722 | * @fb_list: list of framebuffers available |
||
723 | * @num_connector: number of connectors on this device |
||
724 | * @connector_list: list of connector objects |
||
725 | * @num_encoder: number of encoders on this device |
||
726 | * @encoder_list: list of encoder objects |
||
727 | * @num_crtc: number of CRTCs on this device |
||
728 | * @crtc_list: list of CRTC objects |
||
729 | * @min_width: minimum pixel width on this device |
||
730 | * @min_height: minimum pixel height on this device |
||
731 | * @max_width: maximum pixel width on this device |
||
732 | * @max_height: maximum pixel height on this device |
||
733 | * @funcs: core driver provided mode setting functions |
||
734 | * @fb_base: base address of the framebuffer |
||
735 | * @poll_enabled: track polling status for this device |
||
736 | * @output_poll_work: delayed work for polling in process context |
||
737 | * @*_property: core property tracking |
||
1408 | serge | 738 | * |
2967 | Serge | 739 | * Core mode resource tracking structure. All CRTC, encoders, and connectors |
740 | * enumerated by the driver are added here, as are global properties. Some |
||
741 | * global restrictions are also here, e.g. dimension restrictions. |
||
1408 | serge | 742 | */ |
743 | struct drm_mode_config { |
||
1630 | serge | 744 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
745 | struct mutex idr_mutex; /* for IDR management */ |
||
1408 | serge | 746 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
747 | /* this is limited to one for now */ |
||
748 | int num_fb; |
||
749 | struct list_head fb_list; |
||
750 | int num_connector; |
||
751 | struct list_head connector_list; |
||
752 | int num_encoder; |
||
753 | struct list_head encoder_list; |
||
2967 | Serge | 754 | int num_plane; |
755 | struct list_head plane_list; |
||
1408 | serge | 756 | |
757 | int num_crtc; |
||
758 | struct list_head crtc_list; |
||
759 | |||
760 | struct list_head property_list; |
||
761 | |||
762 | int min_width, min_height; |
||
763 | int max_width, max_height; |
||
764 | struct drm_mode_config_funcs *funcs; |
||
765 | resource_size_t fb_base; |
||
766 | |||
1964 | serge | 767 | /* output poll support */ |
768 | bool poll_enabled; |
||
769 | // struct delayed_work output_poll_work; |
||
770 | |||
1408 | serge | 771 | /* pointers to standard properties */ |
772 | struct list_head property_blob_list; |
||
773 | struct drm_property *edid_property; |
||
774 | struct drm_property *dpms_property; |
||
775 | |||
776 | /* DVI-I properties */ |
||
777 | struct drm_property *dvi_i_subconnector_property; |
||
778 | struct drm_property *dvi_i_select_subconnector_property; |
||
779 | |||
780 | /* TV properties */ |
||
781 | struct drm_property *tv_subconnector_property; |
||
782 | struct drm_property *tv_select_subconnector_property; |
||
783 | struct drm_property *tv_mode_property; |
||
784 | struct drm_property *tv_left_margin_property; |
||
785 | struct drm_property *tv_right_margin_property; |
||
786 | struct drm_property *tv_top_margin_property; |
||
787 | struct drm_property *tv_bottom_margin_property; |
||
788 | struct drm_property *tv_brightness_property; |
||
789 | struct drm_property *tv_contrast_property; |
||
790 | struct drm_property *tv_flicker_reduction_property; |
||
791 | struct drm_property *tv_overscan_property; |
||
792 | struct drm_property *tv_saturation_property; |
||
793 | struct drm_property *tv_hue_property; |
||
794 | |||
795 | /* Optional properties */ |
||
796 | struct drm_property *scaling_mode_property; |
||
797 | struct drm_property *dithering_mode_property; |
||
798 | struct drm_property *dirty_info_property; |
||
799 | }; |
||
800 | |||
801 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) |
||
802 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) |
||
803 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) |
||
804 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) |
||
805 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) |
||
806 | #define obj_to_property(x) container_of(x, struct drm_property, base) |
||
807 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) |
||
2967 | Serge | 808 | #define obj_to_plane(x) container_of(x, struct drm_plane, base) |
1408 | serge | 809 | |
810 | |||
811 | extern void drm_crtc_init(struct drm_device *dev, |
||
812 | struct drm_crtc *crtc, |
||
813 | const struct drm_crtc_funcs *funcs); |
||
814 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); |
||
815 | |||
816 | extern void drm_connector_init(struct drm_device *dev, |
||
817 | struct drm_connector *connector, |
||
818 | const struct drm_connector_funcs *funcs, |
||
819 | int connector_type); |
||
820 | |||
821 | extern void drm_connector_cleanup(struct drm_connector *connector); |
||
822 | |||
823 | extern void drm_encoder_init(struct drm_device *dev, |
||
824 | struct drm_encoder *encoder, |
||
825 | const struct drm_encoder_funcs *funcs, |
||
826 | int encoder_type); |
||
827 | |||
2967 | Serge | 828 | extern int drm_plane_init(struct drm_device *dev, |
829 | struct drm_plane *plane, |
||
830 | unsigned long possible_crtcs, |
||
831 | const struct drm_plane_funcs *funcs, |
||
832 | const uint32_t *formats, uint32_t format_count, |
||
833 | bool priv); |
||
834 | extern void drm_plane_cleanup(struct drm_plane *plane); |
||
835 | |||
1408 | serge | 836 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); |
837 | |||
838 | extern char *drm_get_connector_name(struct drm_connector *connector); |
||
839 | extern char *drm_get_dpms_name(int val); |
||
840 | extern char *drm_get_dvi_i_subconnector_name(int val); |
||
841 | extern char *drm_get_dvi_i_select_name(int val); |
||
842 | extern char *drm_get_tv_subconnector_name(int val); |
||
843 | extern char *drm_get_tv_select_name(int val); |
||
1987 | serge | 844 | extern void drm_fb_release(struct drm_file *file_priv); |
1408 | serge | 845 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
846 | extern struct edid *drm_get_edid(struct drm_connector *connector, |
||
847 | struct i2c_adapter *adapter); |
||
848 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
||
849 | extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); |
||
850 | extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); |
||
851 | extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, |
||
1964 | serge | 852 | const struct drm_display_mode *mode); |
1408 | serge | 853 | extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); |
854 | extern void drm_mode_config_init(struct drm_device *dev); |
||
1964 | serge | 855 | extern void drm_mode_config_reset(struct drm_device *dev); |
1408 | serge | 856 | extern void drm_mode_config_cleanup(struct drm_device *dev); |
857 | extern void drm_mode_set_name(struct drm_display_mode *mode); |
||
858 | extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); |
||
859 | extern int drm_mode_width(struct drm_display_mode *mode); |
||
860 | extern int drm_mode_height(struct drm_display_mode *mode); |
||
861 | |||
862 | /* for us by fb module */ |
||
863 | extern int drm_mode_attachmode_crtc(struct drm_device *dev, |
||
864 | struct drm_crtc *crtc, |
||
865 | struct drm_display_mode *mode); |
||
866 | extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode); |
||
867 | |||
868 | extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); |
||
869 | extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); |
||
870 | extern void drm_mode_list_concat(struct list_head *head, |
||
871 | struct list_head *new); |
||
872 | extern void drm_mode_validate_size(struct drm_device *dev, |
||
873 | struct list_head *mode_list, |
||
874 | int maxX, int maxY, int maxPitch); |
||
875 | extern void drm_mode_prune_invalid(struct drm_device *dev, |
||
876 | struct list_head *mode_list, bool verbose); |
||
877 | extern void drm_mode_sort(struct list_head *mode_list); |
||
1964 | serge | 878 | extern int drm_mode_hsync(const struct drm_display_mode *mode); |
879 | extern int drm_mode_vrefresh(const struct drm_display_mode *mode); |
||
1408 | serge | 880 | extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, |
881 | int adjust_flags); |
||
882 | extern void drm_mode_connector_list_update(struct drm_connector *connector); |
||
883 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
||
884 | struct edid *edid); |
||
885 | extern int drm_connector_property_set_value(struct drm_connector *connector, |
||
886 | struct drm_property *property, |
||
887 | uint64_t value); |
||
888 | extern int drm_connector_property_get_value(struct drm_connector *connector, |
||
889 | struct drm_property *property, |
||
890 | uint64_t *value); |
||
891 | extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); |
||
892 | extern void drm_framebuffer_set_object(struct drm_device *dev, |
||
893 | unsigned long handle); |
||
894 | extern int drm_framebuffer_init(struct drm_device *dev, |
||
895 | struct drm_framebuffer *fb, |
||
896 | const struct drm_framebuffer_funcs *funcs); |
||
897 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); |
||
898 | extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); |
||
899 | extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); |
||
900 | extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); |
||
901 | extern bool drm_crtc_in_use(struct drm_crtc *crtc); |
||
902 | |||
903 | extern int drm_connector_attach_property(struct drm_connector *connector, |
||
904 | struct drm_property *property, uint64_t init_val); |
||
905 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
||
906 | const char *name, int num_values); |
||
907 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
||
908 | extern int drm_property_add_enum(struct drm_property *property, int index, |
||
909 | uint64_t value, const char *name); |
||
910 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); |
||
911 | extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, |
||
912 | char *formats[]); |
||
913 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); |
||
914 | extern int drm_mode_create_dithering_property(struct drm_device *dev); |
||
915 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
||
916 | extern char *drm_get_encoder_name(struct drm_encoder *encoder); |
||
917 | |||
918 | extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
||
919 | struct drm_encoder *encoder); |
||
920 | extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
||
921 | struct drm_encoder *encoder); |
||
922 | extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
||
923 | int gamma_size); |
||
924 | extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
||
925 | uint32_t id, uint32_t type); |
||
926 | /* IOCTLs */ |
||
927 | extern int drm_mode_getresources(struct drm_device *dev, |
||
928 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 929 | extern int drm_mode_getplane_res(struct drm_device *dev, void *data, |
930 | struct drm_file *file_priv); |
||
1408 | serge | 931 | extern int drm_mode_getcrtc(struct drm_device *dev, |
932 | void *data, struct drm_file *file_priv); |
||
933 | extern int drm_mode_getconnector(struct drm_device *dev, |
||
934 | void *data, struct drm_file *file_priv); |
||
935 | extern int drm_mode_setcrtc(struct drm_device *dev, |
||
936 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 937 | extern int drm_mode_getplane(struct drm_device *dev, |
938 | void *data, struct drm_file *file_priv); |
||
939 | extern int drm_mode_setplane(struct drm_device *dev, |
||
940 | void *data, struct drm_file *file_priv); |
||
1408 | serge | 941 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, |
942 | void *data, struct drm_file *file_priv); |
||
943 | extern int drm_mode_addfb(struct drm_device *dev, |
||
944 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 945 | extern int drm_mode_addfb2(struct drm_device *dev, |
946 | void *data, struct drm_file *file_priv); |
||
947 | extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); |
||
1408 | serge | 948 | extern int drm_mode_rmfb(struct drm_device *dev, |
949 | void *data, struct drm_file *file_priv); |
||
950 | extern int drm_mode_getfb(struct drm_device *dev, |
||
951 | void *data, struct drm_file *file_priv); |
||
952 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
||
953 | void *data, struct drm_file *file_priv); |
||
954 | extern int drm_mode_addmode_ioctl(struct drm_device *dev, |
||
955 | void *data, struct drm_file *file_priv); |
||
956 | extern int drm_mode_rmmode_ioctl(struct drm_device *dev, |
||
957 | void *data, struct drm_file *file_priv); |
||
958 | extern int drm_mode_attachmode_ioctl(struct drm_device *dev, |
||
959 | void *data, struct drm_file *file_priv); |
||
960 | extern int drm_mode_detachmode_ioctl(struct drm_device *dev, |
||
961 | void *data, struct drm_file *file_priv); |
||
962 | |||
963 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, |
||
964 | void *data, struct drm_file *file_priv); |
||
965 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, |
||
966 | void *data, struct drm_file *file_priv); |
||
967 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
||
968 | void *data, struct drm_file *file_priv); |
||
969 | extern int drm_mode_hotplug_ioctl(struct drm_device *dev, |
||
970 | void *data, struct drm_file *file_priv); |
||
971 | extern int drm_mode_replacefb(struct drm_device *dev, |
||
972 | void *data, struct drm_file *file_priv); |
||
973 | extern int drm_mode_getencoder(struct drm_device *dev, |
||
974 | void *data, struct drm_file *file_priv); |
||
975 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
||
976 | void *data, struct drm_file *file_priv); |
||
977 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
||
978 | void *data, struct drm_file *file_priv); |
||
1964 | serge | 979 | extern u8 *drm_find_cea_extension(struct edid *edid); |
1408 | serge | 980 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
1964 | serge | 981 | extern bool drm_detect_monitor_audio(struct edid *edid); |
1408 | serge | 982 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
983 | void *data, struct drm_file *file_priv); |
||
984 | extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, |
||
985 | int hdisplay, int vdisplay, int vrefresh, |
||
986 | bool reduced, bool interlaced, bool margins); |
||
987 | extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, |
||
988 | int hdisplay, int vdisplay, int vrefresh, |
||
989 | bool interlaced, int margins); |
||
1964 | serge | 990 | extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, |
991 | int hdisplay, int vdisplay, int vrefresh, |
||
992 | bool interlaced, int margins, int GTF_M, |
||
993 | int GTF_2C, int GTF_K, int GTF_2J); |
||
1408 | serge | 994 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
995 | int hdisplay, int vdisplay); |
||
1430 | serge | 996 | |
2161 | serge | 997 | extern int drm_edid_header_is_valid(const u8 *raw_edid); |
1430 | serge | 998 | extern bool drm_edid_is_valid(struct edid *edid); |
1964 | serge | 999 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
1000 | int hsize, int vsize, int fresh); |
||
1408 | serge | 1001 | #endif /* __DRM_CRTC_H__ */><>><>><>2) |