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f453ba04 DA |
1 | /* |
2 | * Copyright © 2006 Keith Packard | |
3 | * Copyright © 2007-2008 Dave Airlie | |
4 | * Copyright © 2007-2008 Intel Corporation | |
5 | * Jesse Barnes <jesse.barnes@intel.com> | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a | |
8 | * copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation | |
10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
11 | * and/or sell copies of the Software, and to permit persons to whom the | |
12 | * Software is furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
23 | * OTHER DEALINGS IN THE SOFTWARE. | |
24 | */ | |
25 | #ifndef __DRM_CRTC_H__ | |
26 | #define __DRM_CRTC_H__ | |
27 | ||
28 | #include <linux/i2c.h> | |
29 | #include <linux/spinlock.h> | |
30 | #include <linux/types.h> | |
31 | #include <linux/idr.h> | |
f453ba04 | 32 | #include <linux/fb.h> |
985e5dc2 | 33 | #include <linux/hdmi.h> |
b5571e9d | 34 | #include <linux/media-bus-format.h> |
d7d2c48e DH |
35 | #include <uapi/drm/drm_mode.h> |
36 | #include <uapi/drm/drm_fourcc.h> | |
51fd371b | 37 | #include <drm/drm_modeset_lock.h> |
308e5bcb | 38 | |
f453ba04 DA |
39 | struct drm_device; |
40 | struct drm_mode_set; | |
41 | struct drm_framebuffer; | |
7e3bdf4a | 42 | struct drm_object_properties; |
595887eb TR |
43 | struct drm_file; |
44 | struct drm_clip_rect; | |
7e435aad | 45 | struct device_node; |
e2330f07 | 46 | struct fence; |
f453ba04 DA |
47 | |
48 | #define DRM_MODE_OBJECT_CRTC 0xcccccccc | |
49 | #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 | |
50 | #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 | |
51 | #define DRM_MODE_OBJECT_MODE 0xdededede | |
52 | #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 | |
53 | #define DRM_MODE_OBJECT_FB 0xfbfbfbfb | |
54 | #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb | |
8cf5c917 | 55 | #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee |
98f75de4 | 56 | #define DRM_MODE_OBJECT_ANY 0 |
f453ba04 DA |
57 | |
58 | struct drm_mode_object { | |
59 | uint32_t id; | |
60 | uint32_t type; | |
7e3bdf4a PZ |
61 | struct drm_object_properties *properties; |
62 | }; | |
63 | ||
fe456168 | 64 | #define DRM_OBJECT_MAX_PROPERTY 24 |
7e3bdf4a | 65 | struct drm_object_properties { |
88a48e29 | 66 | int count, atomic_count; |
b17cd757 RC |
67 | /* NOTE: if we ever start dynamically destroying properties (ie. |
68 | * not at drm_mode_config_cleanup() time), then we'd have to do | |
69 | * a better job of detaching property from mode objects to avoid | |
70 | * dangling property pointers: | |
71 | */ | |
72 | struct drm_property *properties[DRM_OBJECT_MAX_PROPERTY]; | |
22b8b13b RC |
73 | /* do not read/write values directly, but use drm_object_property_get_value() |
74 | * and drm_object_property_set_value(): | |
75 | */ | |
7e3bdf4a | 76 | uint64_t values[DRM_OBJECT_MAX_PROPERTY]; |
f453ba04 DA |
77 | }; |
78 | ||
ebc44cf3 RC |
79 | static inline int64_t U642I64(uint64_t val) |
80 | { | |
81 | return (int64_t)*((int64_t *)&val); | |
82 | } | |
83 | static inline uint64_t I642U64(int64_t val) | |
84 | { | |
85 | return (uint64_t)*((uint64_t *)&val); | |
86 | } | |
87 | ||
06596961 VS |
88 | /* rotation property bits */ |
89 | #define DRM_ROTATE_0 0 | |
90 | #define DRM_ROTATE_90 1 | |
91 | #define DRM_ROTATE_180 2 | |
92 | #define DRM_ROTATE_270 3 | |
93 | #define DRM_REFLECT_X 4 | |
94 | #define DRM_REFLECT_Y 5 | |
95 | ||
55310008 DV |
96 | enum drm_connector_force { |
97 | DRM_FORCE_UNSPECIFIED, | |
98 | DRM_FORCE_OFF, | |
99 | DRM_FORCE_ON, /* force on analog part normally */ | |
100 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ | |
f453ba04 DA |
101 | }; |
102 | ||
55310008 | 103 | #include <drm/drm_modes.h> |
4aa17cf0 | 104 | |
f453ba04 DA |
105 | enum drm_connector_status { |
106 | connector_status_connected = 1, | |
107 | connector_status_disconnected = 2, | |
108 | connector_status_unknown = 3, | |
109 | }; | |
110 | ||
111 | enum subpixel_order { | |
112 | SubPixelUnknown = 0, | |
113 | SubPixelHorizontalRGB, | |
114 | SubPixelHorizontalBGR, | |
115 | SubPixelVerticalRGB, | |
116 | SubPixelVerticalBGR, | |
117 | SubPixelNone, | |
118 | }; | |
119 | ||
da05a5a7 JB |
120 | #define DRM_COLOR_FORMAT_RGB444 (1<<0) |
121 | #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) | |
122 | #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) | |
f453ba04 DA |
123 | /* |
124 | * Describes a given display (e.g. CRT or flat panel) and its limitations. | |
125 | */ | |
126 | struct drm_display_info { | |
127 | char name[DRM_DISPLAY_INFO_LEN]; | |
fb439640 | 128 | |
f453ba04 DA |
129 | /* Physical size */ |
130 | unsigned int width_mm; | |
131 | unsigned int height_mm; | |
132 | ||
f453ba04 DA |
133 | /* Clock limits FIXME: storage format */ |
134 | unsigned int min_vfreq, max_vfreq; | |
135 | unsigned int min_hfreq, max_hfreq; | |
136 | unsigned int pixel_clock; | |
3b11228b | 137 | unsigned int bpc; |
f453ba04 | 138 | |
f453ba04 | 139 | enum subpixel_order subpixel_order; |
da05a5a7 | 140 | u32 color_formats; |
f453ba04 | 141 | |
b5571e9d BB |
142 | const u32 *bus_formats; |
143 | unsigned int num_bus_formats; | |
144 | ||
5d02626d MK |
145 | /* Mask of supported hdmi deep color modes */ |
146 | u8 edid_hdmi_dc_modes; | |
147 | ||
ebec9a7b | 148 | u8 cea_rev; |
f453ba04 DA |
149 | }; |
150 | ||
138f9ebb DA |
151 | /* data corresponds to displayid vend/prod/serial */ |
152 | struct drm_tile_group { | |
153 | struct kref refcount; | |
154 | struct drm_device *dev; | |
155 | int id; | |
156 | u8 group_data[8]; | |
157 | }; | |
158 | ||
f453ba04 | 159 | struct drm_framebuffer_funcs { |
f7eff60e | 160 | /* note: use drm_framebuffer_remove() */ |
f453ba04 DA |
161 | void (*destroy)(struct drm_framebuffer *framebuffer); |
162 | int (*create_handle)(struct drm_framebuffer *fb, | |
163 | struct drm_file *file_priv, | |
164 | unsigned int *handle); | |
3bf0401c DV |
165 | /* |
166 | * Optional callback for the dirty fb ioctl. | |
884840aa JB |
167 | * |
168 | * Userspace can notify the driver via this callback | |
169 | * that a area of the framebuffer has changed and should | |
170 | * be flushed to the display hardware. | |
171 | * | |
172 | * See documentation in drm_mode.h for the struct | |
173 | * drm_mode_fb_dirty_cmd for more information as all | |
174 | * the semantics and arguments have a one to one mapping | |
175 | * on this function. | |
176 | */ | |
02b00162 TH |
177 | int (*dirty)(struct drm_framebuffer *framebuffer, |
178 | struct drm_file *file_priv, unsigned flags, | |
884840aa JB |
179 | unsigned color, struct drm_clip_rect *clips, |
180 | unsigned num_clips); | |
f453ba04 DA |
181 | }; |
182 | ||
183 | struct drm_framebuffer { | |
184 | struct drm_device *dev; | |
f7eff60e RC |
185 | /* |
186 | * Note that the fb is refcounted for the benefit of driver internals, | |
187 | * for example some hw, disabling a CRTC/plane is asynchronous, and | |
188 | * scanout does not actually complete until the next vblank. So some | |
189 | * cleanup (like releasing the reference(s) on the backing GEM bo(s)) | |
190 | * should be deferred. In cases like this, the driver would like to | |
191 | * hold a ref to the fb even though it has already been removed from | |
192 | * userspace perspective. | |
193 | */ | |
194 | struct kref refcount; | |
4b096ac1 DV |
195 | /* |
196 | * Place on the dev->mode_config.fb_list, access protected by | |
197 | * dev->mode_config.fb_lock. | |
198 | */ | |
f453ba04 DA |
199 | struct list_head head; |
200 | struct drm_mode_object base; | |
201 | const struct drm_framebuffer_funcs *funcs; | |
01f2c773 VS |
202 | unsigned int pitches[4]; |
203 | unsigned int offsets[4]; | |
e3eb3250 | 204 | uint64_t modifier[4]; |
f453ba04 DA |
205 | unsigned int width; |
206 | unsigned int height; | |
207 | /* depth can be 15 or 16 */ | |
208 | unsigned int depth; | |
209 | int bits_per_pixel; | |
210 | int flags; | |
308e5bcb | 211 | uint32_t pixel_format; /* fourcc format */ |
f453ba04 | 212 | struct list_head filp_head; |
785b93ef DA |
213 | /* if you are using the helper */ |
214 | void *helper_private; | |
f453ba04 DA |
215 | }; |
216 | ||
217 | struct drm_property_blob { | |
218 | struct drm_mode_object base; | |
6bcacf51 DS |
219 | struct drm_device *dev; |
220 | struct kref refcount; | |
f453ba04 | 221 | struct list_head head; |
ecbbe59b | 222 | size_t length; |
d63f5e6b | 223 | unsigned char data[]; |
f453ba04 DA |
224 | }; |
225 | ||
226 | struct drm_property_enum { | |
227 | uint64_t value; | |
228 | struct list_head head; | |
229 | char name[DRM_PROP_NAME_LEN]; | |
230 | }; | |
231 | ||
232 | struct drm_property { | |
233 | struct list_head head; | |
234 | struct drm_mode_object base; | |
235 | uint32_t flags; | |
236 | char name[DRM_PROP_NAME_LEN]; | |
237 | uint32_t num_values; | |
238 | uint64_t *values; | |
98f75de4 | 239 | struct drm_device *dev; |
f453ba04 | 240 | |
3758b341 | 241 | struct list_head enum_list; |
f453ba04 DA |
242 | }; |
243 | ||
244 | struct drm_crtc; | |
245 | struct drm_connector; | |
246 | struct drm_encoder; | |
d91d8a3f | 247 | struct drm_pending_vblank_event; |
8cf5c917 | 248 | struct drm_plane; |
3b336ec4 | 249 | struct drm_bridge; |
144ecb97 DV |
250 | struct drm_atomic_state; |
251 | ||
252 | /** | |
cc4ceb48 | 253 | * struct drm_crtc_state - mutable CRTC state |
07cc0ef6 | 254 | * @crtc: backpointer to the CRTC |
144ecb97 | 255 | * @enable: whether the CRTC should be enabled, gates all other state |
d9b13620 | 256 | * @active: whether the CRTC is actively displaying (used for DPMS) |
623369e5 | 257 | * @mode_changed: for use by helpers and drivers when computing state updates |
eab3bbef | 258 | * @active_changed: for use by helpers and drivers when computing state updates |
6ddd388a | 259 | * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes |
623369e5 DV |
260 | * @last_vblank_count: for helpers and drivers to capture the vblank of the |
261 | * update to ensure framebuffer cleanup isn't done too early | |
c2fcd274 | 262 | * @planes_changed: for use by helpers and drivers when computing state updates |
2f324b42 | 263 | * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings |
144ecb97 DV |
264 | * @mode: current mode timings |
265 | * @event: optional pointer to a DRM event to signal upon completion of the | |
266 | * state update | |
267 | * @state: backpointer to global drm_atomic_state | |
d9b13620 DV |
268 | * |
269 | * Note that the distinction between @enable and @active is rather subtile: | |
270 | * Flipping @active while @enable is set without changing anything else may | |
271 | * never return in a failure from the ->atomic_check callback. Userspace assumes | |
272 | * that a DPMS On will always succeed. In other words: @enable controls resource | |
273 | * assignment, @active controls the actual hardware state. | |
144ecb97 DV |
274 | */ |
275 | struct drm_crtc_state { | |
07cc0ef6 DV |
276 | struct drm_crtc *crtc; |
277 | ||
cc4ceb48 | 278 | bool enable; |
d9b13620 | 279 | bool active; |
144ecb97 | 280 | |
c2fcd274 DV |
281 | /* computed state bits used by helpers and drivers */ |
282 | bool planes_changed : 1; | |
623369e5 | 283 | bool mode_changed : 1; |
eab3bbef | 284 | bool active_changed : 1; |
623369e5 | 285 | |
6ddd388a RC |
286 | /* attached planes bitmask: |
287 | * WARNING: transitional helpers do not maintain plane_mask so | |
288 | * drivers not converted over to atomic helpers should not rely | |
289 | * on plane_mask being accurate! | |
290 | */ | |
291 | u32 plane_mask; | |
292 | ||
623369e5 DV |
293 | /* last_vblank_count: for vblank waits before cleanup */ |
294 | u32 last_vblank_count; | |
c2fcd274 | 295 | |
2f324b42 DV |
296 | /* adjusted_mode: for use by helpers and drivers */ |
297 | struct drm_display_mode adjusted_mode; | |
298 | ||
144ecb97 DV |
299 | struct drm_display_mode mode; |
300 | ||
301 | struct drm_pending_vblank_event *event; | |
302 | ||
303 | struct drm_atomic_state *state; | |
304 | }; | |
f453ba04 DA |
305 | |
306 | /** | |
3bf0401c | 307 | * struct drm_crtc_funcs - control CRTCs for a given device |
f453ba04 | 308 | * @save: save CRTC state |
3b02ab88 | 309 | * @restore: restore CRTC state |
715f59cc | 310 | * @reset: reset CRTC after state has been invalidated (e.g. resume) |
3b02ab88 | 311 | * @cursor_set: setup the cursor |
2c0c33d4 | 312 | * @cursor_set2: setup the cursor with hotspot, superseeds @cursor_set if set |
3b02ab88 | 313 | * @cursor_move: move the cursor |
f453ba04 | 314 | * @gamma_set: specify color ramp for CRTC |
bffd9de0 PZ |
315 | * @destroy: deinit and free object |
316 | * @set_property: called when a property is changed | |
3b02ab88 LP |
317 | * @set_config: apply a new CRTC configuration |
318 | * @page_flip: initiate a page flip | |
144ecb97 DV |
319 | * @atomic_duplicate_state: duplicate the atomic state for this CRTC |
320 | * @atomic_destroy_state: destroy an atomic state for this CRTC | |
321 | * @atomic_set_property: set a property on an atomic state for this CRTC | |
40ecc694 | 322 | * (do not call directly, use drm_atomic_crtc_set_property()) |
ac9c9256 RC |
323 | * @atomic_get_property: get a property on an atomic state for this CRTC |
324 | * (do not call directly, use drm_atomic_crtc_get_property()) | |
f453ba04 DA |
325 | * |
326 | * The drm_crtc_funcs structure is the central CRTC management structure | |
327 | * in the DRM. Each CRTC controls one or more connectors (note that the name | |
328 | * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. | |
329 | * connectors, not just CRTs). | |
330 | * | |
331 | * Each driver is responsible for filling out this structure at startup time, | |
332 | * in addition to providing other modesetting features, like i2c and DDC | |
333 | * bus accessors. | |
334 | */ | |
335 | struct drm_crtc_funcs { | |
336 | /* Save CRTC state */ | |
337 | void (*save)(struct drm_crtc *crtc); /* suspend? */ | |
338 | /* Restore CRTC state */ | |
339 | void (*restore)(struct drm_crtc *crtc); /* resume? */ | |
eb033556 CW |
340 | /* Reset CRTC state */ |
341 | void (*reset)(struct drm_crtc *crtc); | |
f453ba04 DA |
342 | |
343 | /* cursor controls */ | |
344 | int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, | |
345 | uint32_t handle, uint32_t width, uint32_t height); | |
4c813d4d DA |
346 | int (*cursor_set2)(struct drm_crtc *crtc, struct drm_file *file_priv, |
347 | uint32_t handle, uint32_t width, uint32_t height, | |
348 | int32_t hot_x, int32_t hot_y); | |
f453ba04 DA |
349 | int (*cursor_move)(struct drm_crtc *crtc, int x, int y); |
350 | ||
351 | /* Set gamma on the CRTC */ | |
352 | void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, | |
7203425a | 353 | uint32_t start, uint32_t size); |
f453ba04 DA |
354 | /* Object destroy routine */ |
355 | void (*destroy)(struct drm_crtc *crtc); | |
356 | ||
357 | int (*set_config)(struct drm_mode_set *set); | |
d91d8a3f KH |
358 | |
359 | /* | |
360 | * Flip to the given framebuffer. This implements the page | |
25985edc | 361 | * flip ioctl described in drm_mode.h, specifically, the |
d91d8a3f KH |
362 | * implementation must return immediately and block all |
363 | * rendering to the current fb until the flip has completed. | |
364 | * If userspace set the event flag in the ioctl, the event | |
365 | * argument will point to an event to send back when the flip | |
366 | * completes, otherwise it will be NULL. | |
367 | */ | |
368 | int (*page_flip)(struct drm_crtc *crtc, | |
369 | struct drm_framebuffer *fb, | |
ed8d1975 KP |
370 | struct drm_pending_vblank_event *event, |
371 | uint32_t flags); | |
bffd9de0 PZ |
372 | |
373 | int (*set_property)(struct drm_crtc *crtc, | |
374 | struct drm_property *property, uint64_t val); | |
144ecb97 DV |
375 | |
376 | /* atomic update handling */ | |
377 | struct drm_crtc_state *(*atomic_duplicate_state)(struct drm_crtc *crtc); | |
378 | void (*atomic_destroy_state)(struct drm_crtc *crtc, | |
cc4ceb48 | 379 | struct drm_crtc_state *state); |
144ecb97 DV |
380 | int (*atomic_set_property)(struct drm_crtc *crtc, |
381 | struct drm_crtc_state *state, | |
382 | struct drm_property *property, | |
383 | uint64_t val); | |
ac9c9256 RC |
384 | int (*atomic_get_property)(struct drm_crtc *crtc, |
385 | const struct drm_crtc_state *state, | |
386 | struct drm_property *property, | |
387 | uint64_t *val); | |
f453ba04 DA |
388 | }; |
389 | ||
390 | /** | |
3bf0401c | 391 | * struct drm_crtc - central CRTC control structure |
7749163e | 392 | * @dev: parent DRM device |
2c0c33d4 | 393 | * @port: OF node used by drm_of_find_possible_crtcs() |
7749163e | 394 | * @head: list management |
51fd371b | 395 | * @mutex: per-CRTC locking |
7749163e | 396 | * @base: base KMS object for ID tracking etc. |
e13161af MR |
397 | * @primary: primary plane for this CRTC |
398 | * @cursor: cursor plane for this CRTC | |
2c0c33d4 DV |
399 | * @cursor_x: current x position of the cursor, used for universal cursor planes |
400 | * @cursor_y: current y position of the cursor, used for universal cursor planes | |
f453ba04 | 401 | * @enabled: is this CRTC enabled? |
7749163e JB |
402 | * @mode: current mode timings |
403 | * @hwmode: mode timings as programmed to hw regs | |
7c80e128 RC |
404 | * @invert_dimensions: for purposes of error checking crtc vs fb sizes, |
405 | * invert the width/height of the crtc. This is used if the driver | |
406 | * is performing 90 or 270 degree rotated scanout | |
f453ba04 DA |
407 | * @x: x position on screen |
408 | * @y: y position on screen | |
f453ba04 | 409 | * @funcs: CRTC control functions |
7749163e JB |
410 | * @gamma_size: size of gamma ramp |
411 | * @gamma_store: gamma ramp values | |
412 | * @framedur_ns: precise frame timing | |
2c0c33d4 | 413 | * @linedur_ns: precise line timing |
7749163e JB |
414 | * @pixeldur_ns: precise pixel timing |
415 | * @helper_private: mid-layer private data | |
bffd9de0 | 416 | * @properties: property tracking for this CRTC |
144ecb97 | 417 | * @state: current atomic state for this CRTC |
2c0c33d4 DV |
418 | * @acquire_ctx: per-CRTC implicit acquire context used by atomic drivers for |
419 | * legacy ioctls | |
f453ba04 DA |
420 | * |
421 | * Each CRTC may have one or more connectors associated with it. This structure | |
422 | * allows the CRTC to be controlled. | |
423 | */ | |
424 | struct drm_crtc { | |
425 | struct drm_device *dev; | |
7e435aad | 426 | struct device_node *port; |
f453ba04 DA |
427 | struct list_head head; |
428 | ||
3bf0401c | 429 | /* |
29494c17 DV |
430 | * crtc mutex |
431 | * | |
432 | * This provides a read lock for the overall crtc state (mode, dpms | |
433 | * state, ...) and a write lock for everything which can be update | |
434 | * without a full modeset (fb, cursor data, ...) | |
435 | */ | |
51fd371b | 436 | struct drm_modeset_lock mutex; |
29494c17 | 437 | |
f453ba04 DA |
438 | struct drm_mode_object base; |
439 | ||
e13161af MR |
440 | /* primary and cursor planes for CRTC */ |
441 | struct drm_plane *primary; | |
442 | struct drm_plane *cursor; | |
443 | ||
161d0dc1 MR |
444 | /* position of cursor plane on crtc */ |
445 | int cursor_x; | |
446 | int cursor_y; | |
447 | ||
f453ba04 DA |
448 | bool enabled; |
449 | ||
27641c3f | 450 | /* Requested mode from modesetting. */ |
f453ba04 DA |
451 | struct drm_display_mode mode; |
452 | ||
27641c3f MK |
453 | /* Programmed mode in hw, after adjustments for encoders, |
454 | * crtc, panel scaling etc. Needed for timestamping etc. | |
455 | */ | |
456 | struct drm_display_mode hwmode; | |
457 | ||
7c80e128 RC |
458 | bool invert_dimensions; |
459 | ||
f453ba04 | 460 | int x, y; |
f453ba04 DA |
461 | const struct drm_crtc_funcs *funcs; |
462 | ||
463 | /* CRTC gamma size for reporting to userspace */ | |
464 | uint32_t gamma_size; | |
465 | uint16_t *gamma_store; | |
466 | ||
27641c3f | 467 | /* Constants needed for precise vblank and swap timestamping. */ |
3c184f69 | 468 | int framedur_ns, linedur_ns, pixeldur_ns; |
27641c3f | 469 | |
f453ba04 | 470 | /* if you are using the helper */ |
9a436ee6 | 471 | const void *helper_private; |
bffd9de0 PZ |
472 | |
473 | struct drm_object_properties properties; | |
d059f652 | 474 | |
144ecb97 DV |
475 | struct drm_crtc_state *state; |
476 | ||
d059f652 DV |
477 | /* |
478 | * For legacy crtc ioctls so that atomic drivers can get at the locking | |
479 | * acquire context. | |
480 | */ | |
481 | struct drm_modeset_acquire_ctx *acquire_ctx; | |
f453ba04 DA |
482 | }; |
483 | ||
144ecb97 DV |
484 | /** |
485 | * struct drm_connector_state - mutable connector state | |
07cc0ef6 | 486 | * @connector: backpointer to the connector |
cc4ceb48 | 487 | * @crtc: CRTC to connect connector to, NULL if disabled |
623369e5 | 488 | * @best_encoder: can be used by helpers and drivers to select the encoder |
144ecb97 DV |
489 | * @state: backpointer to global drm_atomic_state |
490 | */ | |
491 | struct drm_connector_state { | |
07cc0ef6 DV |
492 | struct drm_connector *connector; |
493 | ||
6ddd388a | 494 | struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */ |
144ecb97 | 495 | |
623369e5 DV |
496 | struct drm_encoder *best_encoder; |
497 | ||
144ecb97 DV |
498 | struct drm_atomic_state *state; |
499 | }; | |
f453ba04 DA |
500 | |
501 | /** | |
3bf0401c | 502 | * struct drm_connector_funcs - control connectors on a given device |
261ea74f | 503 | * @dpms: set power state |
f453ba04 DA |
504 | * @save: save connector state |
505 | * @restore: restore connector state | |
13bcf01b | 506 | * @reset: reset connector after state has been invalidated (e.g. resume) |
f453ba04 | 507 | * @detect: is this connector active? |
3b02ab88 | 508 | * @fill_modes: fill mode list for this connector |
13bcf01b | 509 | * @set_property: property for this connector may need an update |
f453ba04 | 510 | * @destroy: make object go away |
13bcf01b | 511 | * @force: notify the driver that the connector is forced on |
144ecb97 DV |
512 | * @atomic_duplicate_state: duplicate the atomic state for this connector |
513 | * @atomic_destroy_state: destroy an atomic state for this connector | |
514 | * @atomic_set_property: set a property on an atomic state for this connector | |
40ecc694 | 515 | * (do not call directly, use drm_atomic_connector_set_property()) |
ac9c9256 RC |
516 | * @atomic_get_property: get a property on an atomic state for this connector |
517 | * (do not call directly, use drm_atomic_connector_get_property()) | |
144ecb97 | 518 | * |
f453ba04 DA |
519 | * Each CRTC may have one or more connectors attached to it. The functions |
520 | * below allow the core DRM code to control connectors, enumerate available modes, | |
521 | * etc. | |
522 | */ | |
523 | struct drm_connector_funcs { | |
524 | void (*dpms)(struct drm_connector *connector, int mode); | |
525 | void (*save)(struct drm_connector *connector); | |
526 | void (*restore)(struct drm_connector *connector); | |
eb033556 | 527 | void (*reset)(struct drm_connector *connector); |
930a9e28 CW |
528 | |
529 | /* Check to see if anything is attached to the connector. | |
530 | * @force is set to false whilst polling, true when checking the | |
531 | * connector due to user request. @force can be used by the driver | |
532 | * to avoid expensive, destructive operations during automated | |
533 | * probing. | |
534 | */ | |
7b334fcb | 535 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
930a9e28 | 536 | bool force); |
40a518d9 | 537 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
f453ba04 DA |
538 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
539 | uint64_t val); | |
540 | void (*destroy)(struct drm_connector *connector); | |
d50ba256 | 541 | void (*force)(struct drm_connector *connector); |
144ecb97 DV |
542 | |
543 | /* atomic update handling */ | |
544 | struct drm_connector_state *(*atomic_duplicate_state)(struct drm_connector *connector); | |
545 | void (*atomic_destroy_state)(struct drm_connector *connector, | |
cc4ceb48 | 546 | struct drm_connector_state *state); |
144ecb97 DV |
547 | int (*atomic_set_property)(struct drm_connector *connector, |
548 | struct drm_connector_state *state, | |
549 | struct drm_property *property, | |
550 | uint64_t val); | |
ac9c9256 RC |
551 | int (*atomic_get_property)(struct drm_connector *connector, |
552 | const struct drm_connector_state *state, | |
553 | struct drm_property *property, | |
554 | uint64_t *val); | |
f453ba04 DA |
555 | }; |
556 | ||
6c3db920 | 557 | /** |
3bf0401c | 558 | * struct drm_encoder_funcs - encoder controls |
6c3db920 JB |
559 | * @reset: reset state (e.g. at init or resume time) |
560 | * @destroy: cleanup and free associated data | |
561 | * | |
562 | * Encoders sit between CRTCs and connectors. | |
563 | */ | |
f453ba04 | 564 | struct drm_encoder_funcs { |
eb033556 | 565 | void (*reset)(struct drm_encoder *encoder); |
f453ba04 DA |
566 | void (*destroy)(struct drm_encoder *encoder); |
567 | }; | |
568 | ||
afe887df | 569 | #define DRM_CONNECTOR_MAX_ENCODER 3 |
f453ba04 DA |
570 | |
571 | /** | |
3bf0401c | 572 | * struct drm_encoder - central DRM encoder structure |
db3e4499 JB |
573 | * @dev: parent DRM device |
574 | * @head: list management | |
575 | * @base: base KMS object | |
e5748946 | 576 | * @name: encoder name |
db3e4499 JB |
577 | * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h |
578 | * @possible_crtcs: bitmask of potential CRTC bindings | |
579 | * @possible_clones: bitmask of potential sibling encoders for cloning | |
580 | * @crtc: currently bound CRTC | |
3b336ec4 | 581 | * @bridge: bridge associated to the encoder |
db3e4499 JB |
582 | * @funcs: control functions |
583 | * @helper_private: mid-layer private data | |
584 | * | |
585 | * CRTCs drive pixels to encoders, which convert them into signals | |
586 | * appropriate for a given connector or set of connectors. | |
f453ba04 DA |
587 | */ |
588 | struct drm_encoder { | |
589 | struct drm_device *dev; | |
590 | struct list_head head; | |
591 | ||
592 | struct drm_mode_object base; | |
e5748946 | 593 | char *name; |
f453ba04 DA |
594 | int encoder_type; |
595 | uint32_t possible_crtcs; | |
596 | uint32_t possible_clones; | |
597 | ||
598 | struct drm_crtc *crtc; | |
3b336ec4 | 599 | struct drm_bridge *bridge; |
f453ba04 | 600 | const struct drm_encoder_funcs *funcs; |
9a436ee6 | 601 | const void *helper_private; |
f453ba04 DA |
602 | }; |
603 | ||
eb1f8e4f DA |
604 | /* should we poll this connector for connects and disconnects */ |
605 | /* hot plug detectable */ | |
606 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) | |
607 | /* poll for connections */ | |
608 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) | |
609 | /* can cleanly poll for disconnections without flickering the screen */ | |
610 | /* DACs should rarely do this without a lot of testing */ | |
611 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) | |
612 | ||
76adaa34 WF |
613 | #define MAX_ELD_BYTES 128 |
614 | ||
f453ba04 | 615 | /** |
3bf0401c | 616 | * struct drm_connector - central DRM connector control structure |
72252548 JB |
617 | * @dev: parent DRM device |
618 | * @kdev: kernel device for sysfs attributes | |
619 | * @attr: sysfs attributes | |
620 | * @head: list management | |
621 | * @base: base KMS object | |
2abdd313 | 622 | * @name: connector name |
72252548 JB |
623 | * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h |
624 | * @connector_type_id: index into connector type enum | |
f453ba04 DA |
625 | * @interlace_allowed: can this connector handle interlaced modes? |
626 | * @doublescan_allowed: can this connector handle doublescan? | |
2c0c33d4 | 627 | * @stereo_allowed: can this connector handle stereo modes? |
72252548 JB |
628 | * @modes: modes available on this connector (from fill_modes() + user) |
629 | * @status: one of the drm_connector_status enums (connected, not, or unknown) | |
630 | * @probed_modes: list of modes derived directly from the display | |
631 | * @display_info: information about attached display (e.g. from EDID) | |
f453ba04 | 632 | * @funcs: connector control functions |
72252548 | 633 | * @edid_blob_ptr: DRM property containing EDID if present |
7e3bdf4a | 634 | * @properties: property tracking for this connector |
2c0c33d4 | 635 | * @path_blob_ptr: DRM blob property data for the DP MST path property |
72252548 JB |
636 | * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling |
637 | * @dpms: current dpms state | |
638 | * @helper_private: mid-layer private data | |
2c0c33d4 | 639 | * @cmdline_mode: mode line parsed from the kernel cmdline for this connector |
72252548 | 640 | * @force: a %DRM_FORCE_<foo> state for forced mode sets |
2c0c33d4 | 641 | * @override_edid: has the EDID been overwritten through debugfs for testing? |
72252548 JB |
642 | * @encoder_ids: valid encoders for this connector |
643 | * @encoder: encoder driving this connector, if any | |
644 | * @eld: EDID-like data, if present | |
645 | * @dvi_dual: dual link DVI, if found | |
646 | * @max_tmds_clock: max clock rate, if found | |
647 | * @latency_present: AV delay info from ELD, if found | |
648 | * @video_latency: video latency info from ELD, if found | |
649 | * @audio_latency: audio latency info from ELD, if found | |
650 | * @null_edid_counter: track sinks that give us all zeros for the EDID | |
2c0c33d4 | 651 | * @bad_edid_counter: track sinks that give us an EDID with invalid checksum |
ac6f2e29 | 652 | * @edid_corrupt: indicates whether the last read EDID was corrupt |
2c0c33d4 | 653 | * @debugfs_entry: debugfs directory for this connector |
144ecb97 | 654 | * @state: current atomic state for this connector |
40d9b043 DA |
655 | * @has_tile: is this connector connected to a tiled monitor |
656 | * @tile_group: tile group for the connected monitor | |
657 | * @tile_is_single_monitor: whether the tile is one monitor housing | |
658 | * @num_h_tile: number of horizontal tiles in the tile group | |
659 | * @num_v_tile: number of vertical tiles in the tile group | |
660 | * @tile_h_loc: horizontal location of this tile | |
661 | * @tile_v_loc: vertical location of this tile | |
662 | * @tile_h_size: horizontal size of this tile. | |
663 | * @tile_v_size: vertical size of this tile. | |
f453ba04 DA |
664 | * |
665 | * Each connector may be connected to one or more CRTCs, or may be clonable by | |
666 | * another connector if they can share a CRTC. Each connector also has a specific | |
667 | * position in the broader display (referred to as a 'screen' though it could | |
668 | * span multiple monitors). | |
669 | */ | |
670 | struct drm_connector { | |
671 | struct drm_device *dev; | |
5bdebb18 | 672 | struct device *kdev; |
f453ba04 DA |
673 | struct device_attribute *attr; |
674 | struct list_head head; | |
675 | ||
676 | struct drm_mode_object base; | |
677 | ||
2abdd313 | 678 | char *name; |
f453ba04 DA |
679 | int connector_type; |
680 | int connector_type_id; | |
681 | bool interlace_allowed; | |
682 | bool doublescan_allowed; | |
560a067a | 683 | bool stereo_allowed; |
f453ba04 DA |
684 | struct list_head modes; /* list of modes on this connector */ |
685 | ||
f453ba04 DA |
686 | enum drm_connector_status status; |
687 | ||
688 | /* these are modes added by probing with DDC or the BIOS */ | |
689 | struct list_head probed_modes; | |
690 | ||
691 | struct drm_display_info display_info; | |
692 | const struct drm_connector_funcs *funcs; | |
693 | ||
f453ba04 | 694 | struct drm_property_blob *edid_blob_ptr; |
7e3bdf4a | 695 | struct drm_object_properties properties; |
f453ba04 | 696 | |
43aba7eb DA |
697 | struct drm_property_blob *path_blob_ptr; |
698 | ||
6f134d7b DA |
699 | struct drm_property_blob *tile_blob_ptr; |
700 | ||
eb1f8e4f DA |
701 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
702 | ||
c9fb15f6 KP |
703 | /* requested DPMS state */ |
704 | int dpms; | |
705 | ||
9a436ee6 | 706 | const void *helper_private; |
f453ba04 | 707 | |
d50ba256 | 708 | /* forced on connector */ |
eaf99c74 | 709 | struct drm_cmdline_mode cmdline_mode; |
d50ba256 | 710 | enum drm_connector_force force; |
4cf2b281 | 711 | bool override_edid; |
f453ba04 | 712 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
f453ba04 | 713 | struct drm_encoder *encoder; /* currently active encoder */ |
4a9a8b71 | 714 | |
76adaa34 WF |
715 | /* EDID bits */ |
716 | uint8_t eld[MAX_ELD_BYTES]; | |
717 | bool dvi_dual; | |
718 | int max_tmds_clock; /* in MHz */ | |
719 | bool latency_present[2]; | |
720 | int video_latency[2]; /* [0]: progressive, [1]: interlaced */ | |
721 | int audio_latency[2]; | |
4a9a8b71 | 722 | int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ |
0b2443ed | 723 | unsigned bad_edid_counter; |
30f65707 | 724 | |
6ba2bd3d TP |
725 | /* Flag for raw EDID header corruption - used in Displayport |
726 | * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6 | |
727 | */ | |
728 | bool edid_corrupt; | |
729 | ||
30f65707 | 730 | struct dentry *debugfs_entry; |
144ecb97 DV |
731 | |
732 | struct drm_connector_state *state; | |
40d9b043 DA |
733 | |
734 | /* DisplayID bits */ | |
735 | bool has_tile; | |
736 | struct drm_tile_group *tile_group; | |
737 | bool tile_is_single_monitor; | |
738 | ||
739 | uint8_t num_h_tile, num_v_tile; | |
740 | uint8_t tile_h_loc, tile_v_loc; | |
741 | uint16_t tile_h_size, tile_v_size; | |
144ecb97 DV |
742 | }; |
743 | ||
744 | /** | |
745 | * struct drm_plane_state - mutable plane state | |
07cc0ef6 | 746 | * @plane: backpointer to the plane |
144ecb97 | 747 | * @crtc: currently bound CRTC, NULL if disabled |
cc4ceb48 | 748 | * @fb: currently bound framebuffer |
e2330f07 | 749 | * @fence: optional fence to wait for before scanning out @fb |
144ecb97 DV |
750 | * @crtc_x: left position of visible portion of plane on crtc |
751 | * @crtc_y: upper position of visible portion of plane on crtc | |
752 | * @crtc_w: width of visible portion of plane on crtc | |
753 | * @crtc_h: height of visible portion of plane on crtc | |
754 | * @src_x: left position of visible portion of plane within | |
755 | * plane (in 16.16) | |
756 | * @src_y: upper position of visible portion of plane within | |
757 | * plane (in 16.16) | |
758 | * @src_w: width of visible portion of plane (in 16.16) | |
759 | * @src_h: height of visible portion of plane (in 16.16) | |
760 | * @state: backpointer to global drm_atomic_state | |
761 | */ | |
762 | struct drm_plane_state { | |
07cc0ef6 DV |
763 | struct drm_plane *plane; |
764 | ||
6ddd388a RC |
765 | struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ |
766 | struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ | |
e2330f07 | 767 | struct fence *fence; |
144ecb97 DV |
768 | |
769 | /* Signed dest location allows it to be partially off screen */ | |
770 | int32_t crtc_x, crtc_y; | |
771 | uint32_t crtc_w, crtc_h; | |
772 | ||
773 | /* Source values are 16.16 fixed point */ | |
774 | uint32_t src_x, src_y; | |
775 | uint32_t src_h, src_w; | |
776 | ||
1da30627 MR |
777 | /* Plane rotation */ |
778 | unsigned int rotation; | |
779 | ||
144ecb97 | 780 | struct drm_atomic_state *state; |
f453ba04 DA |
781 | }; |
782 | ||
144ecb97 | 783 | |
8cf5c917 | 784 | /** |
3bf0401c | 785 | * struct drm_plane_funcs - driver plane control functions |
8cf5c917 JB |
786 | * @update_plane: update the plane configuration |
787 | * @disable_plane: shut down the plane | |
788 | * @destroy: clean up plane resources | |
2c0c33d4 | 789 | * @reset: reset plane after state has been invalidated (e.g. resume) |
4d93914a | 790 | * @set_property: called when a property is changed |
144ecb97 DV |
791 | * @atomic_duplicate_state: duplicate the atomic state for this plane |
792 | * @atomic_destroy_state: destroy an atomic state for this plane | |
793 | * @atomic_set_property: set a property on an atomic state for this plane | |
40ecc694 | 794 | * (do not call directly, use drm_atomic_plane_set_property()) |
ac9c9256 RC |
795 | * @atomic_get_property: get a property on an atomic state for this plane |
796 | * (do not call directly, use drm_atomic_plane_get_property()) | |
8cf5c917 JB |
797 | */ |
798 | struct drm_plane_funcs { | |
799 | int (*update_plane)(struct drm_plane *plane, | |
800 | struct drm_crtc *crtc, struct drm_framebuffer *fb, | |
801 | int crtc_x, int crtc_y, | |
802 | unsigned int crtc_w, unsigned int crtc_h, | |
803 | uint32_t src_x, uint32_t src_y, | |
804 | uint32_t src_w, uint32_t src_h); | |
805 | int (*disable_plane)(struct drm_plane *plane); | |
806 | void (*destroy)(struct drm_plane *plane); | |
2a0d7cfd | 807 | void (*reset)(struct drm_plane *plane); |
4d93914a RC |
808 | |
809 | int (*set_property)(struct drm_plane *plane, | |
810 | struct drm_property *property, uint64_t val); | |
144ecb97 DV |
811 | |
812 | /* atomic update handling */ | |
813 | struct drm_plane_state *(*atomic_duplicate_state)(struct drm_plane *plane); | |
814 | void (*atomic_destroy_state)(struct drm_plane *plane, | |
cc4ceb48 | 815 | struct drm_plane_state *state); |
144ecb97 DV |
816 | int (*atomic_set_property)(struct drm_plane *plane, |
817 | struct drm_plane_state *state, | |
818 | struct drm_property *property, | |
819 | uint64_t val); | |
ac9c9256 RC |
820 | int (*atomic_get_property)(struct drm_plane *plane, |
821 | const struct drm_plane_state *state, | |
822 | struct drm_property *property, | |
823 | uint64_t *val); | |
8cf5c917 JB |
824 | }; |
825 | ||
e27dde3e MR |
826 | enum drm_plane_type { |
827 | DRM_PLANE_TYPE_OVERLAY, | |
828 | DRM_PLANE_TYPE_PRIMARY, | |
829 | DRM_PLANE_TYPE_CURSOR, | |
830 | }; | |
831 | ||
8cf5c917 | 832 | /** |
3bf0401c | 833 | * struct drm_plane - central DRM plane control structure |
8cf5c917 JB |
834 | * @dev: DRM device this plane belongs to |
835 | * @head: for list management | |
836 | * @base: base mode object | |
837 | * @possible_crtcs: pipes this plane can be bound to | |
838 | * @format_types: array of formats supported by this plane | |
839 | * @format_count: number of formats supported | |
7eb5f302 | 840 | * @format_default: driver hasn't supplied supported formats for the plane |
8cf5c917 JB |
841 | * @crtc: currently bound CRTC |
842 | * @fb: currently bound fb | |
2c0c33d4 DV |
843 | * @old_fb: Temporary tracking of the old fb while a modeset is ongoing. Used by |
844 | * drm_mode_set_config_internal() to implement correct refcounting. | |
8cf5c917 | 845 | * @funcs: helper functions |
4d93914a | 846 | * @properties: property tracking for this plane |
e27dde3e | 847 | * @type: type of plane (overlay, primary, cursor) |
144ecb97 | 848 | * @state: current atomic state for this plane |
8cf5c917 JB |
849 | */ |
850 | struct drm_plane { | |
851 | struct drm_device *dev; | |
852 | struct list_head head; | |
853 | ||
4d02e2de DV |
854 | struct drm_modeset_lock mutex; |
855 | ||
8cf5c917 JB |
856 | struct drm_mode_object base; |
857 | ||
858 | uint32_t possible_crtcs; | |
859 | uint32_t *format_types; | |
860 | uint32_t format_count; | |
7eb5f302 | 861 | bool format_default; |
8cf5c917 JB |
862 | |
863 | struct drm_crtc *crtc; | |
864 | struct drm_framebuffer *fb; | |
865 | ||
3d30a59b DV |
866 | struct drm_framebuffer *old_fb; |
867 | ||
8cf5c917 | 868 | const struct drm_plane_funcs *funcs; |
4d93914a RC |
869 | |
870 | struct drm_object_properties properties; | |
e27dde3e MR |
871 | |
872 | enum drm_plane_type type; | |
144ecb97 | 873 | |
9a436ee6 | 874 | const void *helper_private; |
c2fcd274 | 875 | |
144ecb97 | 876 | struct drm_plane_state *state; |
8cf5c917 JB |
877 | }; |
878 | ||
3b336ec4 | 879 | /** |
3bf0401c | 880 | * struct drm_bridge_funcs - drm_bridge control functions |
3d3f8b1f | 881 | * @attach: Called during drm_bridge_attach |
3b336ec4 SP |
882 | * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge |
883 | * @disable: Called right before encoder prepare, disables the bridge | |
884 | * @post_disable: Called right after encoder prepare, for lockstepped disable | |
885 | * @mode_set: Set this mode to the bridge | |
886 | * @pre_enable: Called right before encoder commit, for lockstepped commit | |
887 | * @enable: Called right after encoder commit, enables the bridge | |
3b336ec4 SP |
888 | */ |
889 | struct drm_bridge_funcs { | |
3d3f8b1f | 890 | int (*attach)(struct drm_bridge *bridge); |
3b336ec4 SP |
891 | bool (*mode_fixup)(struct drm_bridge *bridge, |
892 | const struct drm_display_mode *mode, | |
893 | struct drm_display_mode *adjusted_mode); | |
894 | void (*disable)(struct drm_bridge *bridge); | |
895 | void (*post_disable)(struct drm_bridge *bridge); | |
896 | void (*mode_set)(struct drm_bridge *bridge, | |
897 | struct drm_display_mode *mode, | |
898 | struct drm_display_mode *adjusted_mode); | |
899 | void (*pre_enable)(struct drm_bridge *bridge); | |
900 | void (*enable)(struct drm_bridge *bridge); | |
3b336ec4 SP |
901 | }; |
902 | ||
903 | /** | |
3bf0401c | 904 | * struct drm_bridge - central DRM bridge control structure |
3b336ec4 | 905 | * @dev: DRM device this bridge belongs to |
3d3f8b1f AK |
906 | * @of_node: device node pointer to the bridge |
907 | * @list: to keep track of all added bridges | |
3b336ec4 SP |
908 | * @base: base mode object |
909 | * @funcs: control functions | |
910 | * @driver_private: pointer to the bridge driver's internal context | |
911 | */ | |
912 | struct drm_bridge { | |
913 | struct drm_device *dev; | |
3d3f8b1f AK |
914 | struct drm_encoder *encoder; |
915 | #ifdef CONFIG_OF | |
916 | struct device_node *of_node; | |
917 | #endif | |
918 | struct list_head list; | |
3b336ec4 SP |
919 | |
920 | const struct drm_bridge_funcs *funcs; | |
921 | void *driver_private; | |
922 | }; | |
923 | ||
cc4ceb48 | 924 | /** |
08855fae | 925 | * struct drm_atomic_state - the global state object for atomic updates |
cc4ceb48 | 926 | * @dev: parent DRM device |
d34f20d6 | 927 | * @allow_modeset: allow full modeset |
f02ad907 | 928 | * @legacy_cursor_update: hint to enforce legacy cursor ioctl semantics |
cc4ceb48 DV |
929 | * @planes: pointer to array of plane pointers |
930 | * @plane_states: pointer to array of plane states pointers | |
931 | * @crtcs: pointer to array of CRTC pointers | |
932 | * @crtc_states: pointer to array of CRTC states pointers | |
f52b69f1 | 933 | * @num_connector: size of the @connectors and @connector_states arrays |
cc4ceb48 DV |
934 | * @connectors: pointer to array of connector pointers |
935 | * @connector_states: pointer to array of connector states pointers | |
936 | * @acquire_ctx: acquire context for this atomic modeset state update | |
937 | */ | |
938 | struct drm_atomic_state { | |
939 | struct drm_device *dev; | |
d34f20d6 | 940 | bool allow_modeset : 1; |
f02ad907 | 941 | bool legacy_cursor_update : 1; |
cc4ceb48 DV |
942 | struct drm_plane **planes; |
943 | struct drm_plane_state **plane_states; | |
944 | struct drm_crtc **crtcs; | |
945 | struct drm_crtc_state **crtc_states; | |
f52b69f1 | 946 | int num_connector; |
cc4ceb48 DV |
947 | struct drm_connector **connectors; |
948 | struct drm_connector_state **connector_states; | |
949 | ||
950 | struct drm_modeset_acquire_ctx *acquire_ctx; | |
951 | }; | |
952 | ||
953 | ||
f453ba04 | 954 | /** |
3bf0401c | 955 | * struct drm_mode_set - new values for a CRTC config change |
ef27351a JB |
956 | * @fb: framebuffer to use for new config |
957 | * @crtc: CRTC whose configuration we're about to change | |
958 | * @mode: mode timings to use | |
959 | * @x: position of this CRTC relative to @fb | |
960 | * @y: position of this CRTC relative to @fb | |
961 | * @connectors: array of connectors to drive with this CRTC if possible | |
962 | * @num_connectors: size of @connectors array | |
f453ba04 DA |
963 | * |
964 | * Represents a single crtc the connectors that it drives with what mode | |
965 | * and from which framebuffer it scans out from. | |
966 | * | |
967 | * This is used to set modes. | |
968 | */ | |
969 | struct drm_mode_set { | |
f453ba04 DA |
970 | struct drm_framebuffer *fb; |
971 | struct drm_crtc *crtc; | |
972 | struct drm_display_mode *mode; | |
973 | ||
974 | uint32_t x; | |
975 | uint32_t y; | |
976 | ||
977 | struct drm_connector **connectors; | |
978 | size_t num_connectors; | |
979 | }; | |
980 | ||
981 | /** | |
550cebcd JB |
982 | * struct drm_mode_config_funcs - basic driver provided mode setting functions |
983 | * @fb_create: create a new framebuffer object | |
984 | * @output_poll_changed: function to handle output configuration changes | |
2b1193d5 | 985 | * @atomic_check: check whether a given atomic state update is possible |
cc4ceb48 DV |
986 | * @atomic_commit: commit an atomic state update previously verified with |
987 | * atomic_check() | |
036ef573 ML |
988 | * @atomic_state_alloc: allocate a new atomic state |
989 | * @atomic_state_clear: clear the atomic state | |
990 | * @atomic_state_free: free the atomic state | |
550cebcd JB |
991 | * |
992 | * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that | |
993 | * involve drivers. | |
f453ba04 DA |
994 | */ |
995 | struct drm_mode_config_funcs { | |
550cebcd JB |
996 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, |
997 | struct drm_file *file_priv, | |
998 | struct drm_mode_fb_cmd2 *mode_cmd); | |
eb1f8e4f | 999 | void (*output_poll_changed)(struct drm_device *dev); |
cc4ceb48 DV |
1000 | |
1001 | int (*atomic_check)(struct drm_device *dev, | |
1002 | struct drm_atomic_state *a); | |
1003 | int (*atomic_commit)(struct drm_device *dev, | |
1004 | struct drm_atomic_state *a, | |
1005 | bool async); | |
036ef573 ML |
1006 | struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev); |
1007 | void (*atomic_state_clear)(struct drm_atomic_state *state); | |
1008 | void (*atomic_state_free)(struct drm_atomic_state *state); | |
f453ba04 DA |
1009 | }; |
1010 | ||
c1aaca23 | 1011 | /** |
2c0c33d4 | 1012 | * struct drm_mode_group - group of mode setting resources for potential sub-grouping |
c1aaca23 JB |
1013 | * @num_crtcs: CRTC count |
1014 | * @num_encoders: encoder count | |
1015 | * @num_connectors: connector count | |
2c0c33d4 | 1016 | * @num_bridges: bridge count |
c1aaca23 JB |
1017 | * @id_list: list of KMS object IDs in this group |
1018 | * | |
1019 | * Currently this simply tracks the global mode setting state. But in the | |
1020 | * future it could allow groups of objects to be set aside into independent | |
1021 | * control groups for use by different user level processes (e.g. two X servers | |
1022 | * running simultaneously on different heads, each with their own mode | |
1023 | * configuration and freedom of mode setting). | |
1024 | */ | |
f453ba04 DA |
1025 | struct drm_mode_group { |
1026 | uint32_t num_crtcs; | |
1027 | uint32_t num_encoders; | |
1028 | uint32_t num_connectors; | |
1029 | ||
1030 | /* list of object IDs for this group */ | |
1031 | uint32_t *id_list; | |
1032 | }; | |
1033 | ||
1034 | /** | |
2c0c33d4 | 1035 | * struct drm_mode_config - Mode configuration control structure |
a62c93d5 | 1036 | * @mutex: mutex protecting KMS related lists and structures |
2c0c33d4 DV |
1037 | * @connection_mutex: ww mutex protecting connector state and routing |
1038 | * @acquire_ctx: global implicit acquire context used by atomic drivers for | |
1039 | * legacy ioctls | |
a62c93d5 JB |
1040 | * @idr_mutex: mutex for KMS ID allocation and management |
1041 | * @crtc_idr: main KMS ID tracking object | |
2c0c33d4 | 1042 | * @fb_lock: mutex to protect fb state and lists |
a62c93d5 JB |
1043 | * @num_fb: number of fbs available |
1044 | * @fb_list: list of framebuffers available | |
1045 | * @num_connector: number of connectors on this device | |
1046 | * @connector_list: list of connector objects | |
1047 | * @num_encoder: number of encoders on this device | |
1048 | * @encoder_list: list of encoder objects | |
2c0c33d4 DV |
1049 | * @num_overlay_plane: number of overlay planes on this device |
1050 | * @num_total_plane: number of universal (i.e. with primary/curso) planes on this device | |
1051 | * @plane_list: list of plane objects | |
a62c93d5 JB |
1052 | * @num_crtc: number of CRTCs on this device |
1053 | * @crtc_list: list of CRTC objects | |
2c0c33d4 | 1054 | * @property_list: list of property objects |
a62c93d5 JB |
1055 | * @min_width: minimum pixel width on this device |
1056 | * @min_height: minimum pixel height on this device | |
1057 | * @max_width: maximum pixel width on this device | |
1058 | * @max_height: maximum pixel height on this device | |
1059 | * @funcs: core driver provided mode setting functions | |
1060 | * @fb_base: base address of the framebuffer | |
2c0c33d4 DV |
1061 | * @poll_enabled: track polling support for this device |
1062 | * @poll_running: track polling status for this device | |
a62c93d5 | 1063 | * @output_poll_work: delayed work for polling in process context |
2c0c33d4 | 1064 | * @property_blob_list: list of all the blob property objects |
8fb6e7a5 | 1065 | * @blob_lock: mutex for blob property allocation and management |
a62c93d5 | 1066 | * @*_property: core property tracking |
2c0c33d4 DV |
1067 | * @preferred_depth: preferred RBG pixel depth, used by fb helpers |
1068 | * @prefer_shadow: hint to userspace to prefer shadow-fb rendering | |
1069 | * @async_page_flip: does this device support async flips on the primary plane? | |
1070 | * @cursor_width: hint to userspace for max cursor width | |
1071 | * @cursor_height: hint to userspace for max cursor height | |
f453ba04 | 1072 | * |
a62c93d5 JB |
1073 | * Core mode resource tracking structure. All CRTC, encoders, and connectors |
1074 | * enumerated by the driver are added here, as are global properties. Some | |
1075 | * global restrictions are also here, e.g. dimension restrictions. | |
f453ba04 DA |
1076 | */ |
1077 | struct drm_mode_config { | |
ad2563c2 | 1078 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
51fd371b RC |
1079 | struct drm_modeset_lock connection_mutex; /* protects connector->encoder and encoder->crtc links */ |
1080 | struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ | |
ad2563c2 | 1081 | struct mutex idr_mutex; /* for IDR management */ |
f453ba04 | 1082 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
138f9ebb | 1083 | struct idr tile_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
f453ba04 | 1084 | /* this is limited to one for now */ |
4b096ac1 | 1085 | |
2c0c33d4 | 1086 | struct mutex fb_lock; /* proctects global and per-file fb lists */ |
f453ba04 DA |
1087 | int num_fb; |
1088 | struct list_head fb_list; | |
4b096ac1 | 1089 | |
f453ba04 DA |
1090 | int num_connector; |
1091 | struct list_head connector_list; | |
1092 | int num_encoder; | |
1093 | struct list_head encoder_list; | |
e27dde3e MR |
1094 | |
1095 | /* | |
1096 | * Track # of overlay planes separately from # of total planes. By | |
1097 | * default we only advertise overlay planes to userspace; if userspace | |
1098 | * sets the "universal plane" capability bit, we'll go ahead and | |
1099 | * expose all planes. | |
1100 | */ | |
1101 | int num_overlay_plane; | |
1102 | int num_total_plane; | |
8cf5c917 | 1103 | struct list_head plane_list; |
f453ba04 DA |
1104 | |
1105 | int num_crtc; | |
1106 | struct list_head crtc_list; | |
1107 | ||
1108 | struct list_head property_list; | |
1109 | ||
f453ba04 DA |
1110 | int min_width, min_height; |
1111 | int max_width, max_height; | |
e6ecefaa | 1112 | const struct drm_mode_config_funcs *funcs; |
d883f7f1 | 1113 | resource_size_t fb_base; |
f453ba04 | 1114 | |
eb1f8e4f DA |
1115 | /* output poll support */ |
1116 | bool poll_enabled; | |
905bc9ff | 1117 | bool poll_running; |
162b6a57 | 1118 | bool delayed_event; |
991ea75c | 1119 | struct delayed_work output_poll_work; |
eb1f8e4f | 1120 | |
8fb6e7a5 DS |
1121 | struct mutex blob_lock; |
1122 | ||
f453ba04 DA |
1123 | /* pointers to standard properties */ |
1124 | struct list_head property_blob_list; | |
1125 | struct drm_property *edid_property; | |
1126 | struct drm_property *dpms_property; | |
43aba7eb | 1127 | struct drm_property *path_property; |
6f134d7b | 1128 | struct drm_property *tile_property; |
9922ab5a | 1129 | struct drm_property *plane_type_property; |
2a297cce | 1130 | struct drm_property *rotation_property; |
6b4959f4 RC |
1131 | struct drm_property *prop_src_x; |
1132 | struct drm_property *prop_src_y; | |
1133 | struct drm_property *prop_src_w; | |
1134 | struct drm_property *prop_src_h; | |
1135 | struct drm_property *prop_crtc_x; | |
1136 | struct drm_property *prop_crtc_y; | |
1137 | struct drm_property *prop_crtc_w; | |
1138 | struct drm_property *prop_crtc_h; | |
1139 | struct drm_property *prop_fb_id; | |
1140 | struct drm_property *prop_crtc_id; | |
eab3bbef | 1141 | struct drm_property *prop_active; |
f453ba04 DA |
1142 | |
1143 | /* DVI-I properties */ | |
1144 | struct drm_property *dvi_i_subconnector_property; | |
1145 | struct drm_property *dvi_i_select_subconnector_property; | |
1146 | ||
1147 | /* TV properties */ | |
1148 | struct drm_property *tv_subconnector_property; | |
1149 | struct drm_property *tv_select_subconnector_property; | |
1150 | struct drm_property *tv_mode_property; | |
1151 | struct drm_property *tv_left_margin_property; | |
1152 | struct drm_property *tv_right_margin_property; | |
1153 | struct drm_property *tv_top_margin_property; | |
1154 | struct drm_property *tv_bottom_margin_property; | |
b6b7902e FJ |
1155 | struct drm_property *tv_brightness_property; |
1156 | struct drm_property *tv_contrast_property; | |
1157 | struct drm_property *tv_flicker_reduction_property; | |
a75f0236 FJ |
1158 | struct drm_property *tv_overscan_property; |
1159 | struct drm_property *tv_saturation_property; | |
1160 | struct drm_property *tv_hue_property; | |
f453ba04 DA |
1161 | |
1162 | /* Optional properties */ | |
1163 | struct drm_property *scaling_mode_property; | |
ff587e45 | 1164 | struct drm_property *aspect_ratio_property; |
884840aa | 1165 | struct drm_property *dirty_info_property; |
019d96cb | 1166 | |
5bb2bbf5 DA |
1167 | /* properties for virtual machine layout */ |
1168 | struct drm_property *suggested_x_property; | |
1169 | struct drm_property *suggested_y_property; | |
1170 | ||
019d96cb DA |
1171 | /* dumb ioctl parameters */ |
1172 | uint32_t preferred_depth, prefer_shadow; | |
62f2104f KP |
1173 | |
1174 | /* whether async page flip is supported or not */ | |
1175 | bool async_page_flip; | |
8716ed4e | 1176 | |
e3eb3250 RC |
1177 | /* whether the driver supports fb modifiers */ |
1178 | bool allow_fb_modifiers; | |
1179 | ||
8716ed4e AD |
1180 | /* cursor size */ |
1181 | uint32_t cursor_width, cursor_height; | |
f453ba04 DA |
1182 | }; |
1183 | ||
dd275956 RC |
1184 | /** |
1185 | * drm_for_each_plane_mask - iterate over planes specified by bitmask | |
1186 | * @plane: the loop cursor | |
1187 | * @dev: the DRM device | |
1188 | * @plane_mask: bitmask of plane indices | |
1189 | * | |
1190 | * Iterate over all planes specified by bitmask. | |
1191 | */ | |
1192 | #define drm_for_each_plane_mask(plane, dev, plane_mask) \ | |
1193 | list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \ | |
1194 | if ((plane_mask) & (1 << drm_plane_index(plane))) | |
1195 | ||
1196 | ||
f453ba04 DA |
1197 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) |
1198 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) | |
1199 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) | |
1200 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) | |
1201 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) | |
1202 | #define obj_to_property(x) container_of(x, struct drm_property, base) | |
1203 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) | |
8cf5c917 | 1204 | #define obj_to_plane(x) container_of(x, struct drm_plane, base) |
f453ba04 | 1205 | |
4a67d391 SH |
1206 | struct drm_prop_enum_list { |
1207 | int type; | |
1208 | char *name; | |
1209 | }; | |
f453ba04 | 1210 | |
e13161af MR |
1211 | extern int drm_crtc_init_with_planes(struct drm_device *dev, |
1212 | struct drm_crtc *crtc, | |
1213 | struct drm_plane *primary, | |
fc1d3e44 | 1214 | struct drm_plane *cursor, |
e13161af | 1215 | const struct drm_crtc_funcs *funcs); |
f453ba04 | 1216 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); |
db5f7a6e RK |
1217 | extern unsigned int drm_crtc_index(struct drm_crtc *crtc); |
1218 | ||
1219 | /** | |
1220 | * drm_crtc_mask - find the mask of a registered CRTC | |
1221 | * @crtc: CRTC to find mask for | |
1222 | * | |
1223 | * Given a registered CRTC, return the mask bit of that CRTC for an | |
1224 | * encoder's possible_crtcs field. | |
1225 | */ | |
1226 | static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) | |
1227 | { | |
1228 | return 1 << drm_crtc_index(crtc); | |
1229 | } | |
f453ba04 | 1230 | |
b21e3afe IM |
1231 | extern void drm_connector_ida_init(void); |
1232 | extern void drm_connector_ida_destroy(void); | |
6bfc56aa VS |
1233 | extern int drm_connector_init(struct drm_device *dev, |
1234 | struct drm_connector *connector, | |
1235 | const struct drm_connector_funcs *funcs, | |
1236 | int connector_type); | |
34ea3d38 TW |
1237 | int drm_connector_register(struct drm_connector *connector); |
1238 | void drm_connector_unregister(struct drm_connector *connector); | |
f453ba04 DA |
1239 | |
1240 | extern void drm_connector_cleanup(struct drm_connector *connector); | |
10f637bf | 1241 | extern unsigned int drm_connector_index(struct drm_connector *connector); |
cbc7e221 DA |
1242 | /* helper to unplug all connectors from sysfs for device */ |
1243 | extern void drm_connector_unplug_all(struct drm_device *dev); | |
f453ba04 | 1244 | |
3d3f8b1f AK |
1245 | extern int drm_bridge_add(struct drm_bridge *bridge); |
1246 | extern void drm_bridge_remove(struct drm_bridge *bridge); | |
1247 | extern struct drm_bridge *of_drm_find_bridge(struct device_node *np); | |
1248 | extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); | |
3b336ec4 | 1249 | |
6bfc56aa VS |
1250 | extern int drm_encoder_init(struct drm_device *dev, |
1251 | struct drm_encoder *encoder, | |
1252 | const struct drm_encoder_funcs *funcs, | |
1253 | int encoder_type); | |
f453ba04 | 1254 | |
3d887368 TR |
1255 | /** |
1256 | * drm_encoder_crtc_ok - can a given crtc drive a given encoder? | |
1257 | * @encoder: encoder to test | |
1258 | * @crtc: crtc to test | |
1259 | * | |
1260 | * Return false if @encoder can't be driven by @crtc, true otherwise. | |
1261 | */ | |
1262 | static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, | |
1263 | struct drm_crtc *crtc) | |
1264 | { | |
1265 | return !!(encoder->possible_crtcs & drm_crtc_mask(crtc)); | |
1266 | } | |
1267 | ||
dc415ff9 MR |
1268 | extern int drm_universal_plane_init(struct drm_device *dev, |
1269 | struct drm_plane *plane, | |
1270 | unsigned long possible_crtcs, | |
1271 | const struct drm_plane_funcs *funcs, | |
1272 | const uint32_t *formats, | |
1273 | uint32_t format_count, | |
1274 | enum drm_plane_type type); | |
8cf5c917 JB |
1275 | extern int drm_plane_init(struct drm_device *dev, |
1276 | struct drm_plane *plane, | |
1277 | unsigned long possible_crtcs, | |
1278 | const struct drm_plane_funcs *funcs, | |
0a7eb243 | 1279 | const uint32_t *formats, uint32_t format_count, |
dc415ff9 | 1280 | bool is_primary); |
8cf5c917 | 1281 | extern void drm_plane_cleanup(struct drm_plane *plane); |
10f637bf | 1282 | extern unsigned int drm_plane_index(struct drm_plane *plane); |
f81338a5 | 1283 | extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx); |
9125e618 | 1284 | extern void drm_plane_force_disable(struct drm_plane *plane); |
ead8610d LP |
1285 | extern int drm_plane_check_pixel_format(const struct drm_plane *plane, |
1286 | u32 format); | |
ecb7e16b GP |
1287 | extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, |
1288 | int *hdisplay, int *vdisplay); | |
af93629d MR |
1289 | extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, |
1290 | int x, int y, | |
1291 | const struct drm_display_mode *mode, | |
1292 | const struct drm_framebuffer *fb); | |
8cf5c917 | 1293 | |
f453ba04 DA |
1294 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); |
1295 | ||
d20d3174 | 1296 | extern const char *drm_get_connector_status_name(enum drm_connector_status status); |
ac1bb36c | 1297 | extern const char *drm_get_subpixel_order_name(enum subpixel_order order); |
d20d3174 VS |
1298 | extern const char *drm_get_dpms_name(int val); |
1299 | extern const char *drm_get_dvi_i_subconnector_name(int val); | |
1300 | extern const char *drm_get_dvi_i_select_name(int val); | |
1301 | extern const char *drm_get_tv_subconnector_name(int val); | |
1302 | extern const char *drm_get_tv_select_name(int val); | |
ea39f835 | 1303 | extern void drm_fb_release(struct drm_file *file_priv); |
f453ba04 | 1304 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
ad222799 | 1305 | extern void drm_mode_group_destroy(struct drm_mode_group *group); |
2390cd11 | 1306 | extern void drm_reinit_primary_mode_group(struct drm_device *dev); |
fbff4690 | 1307 | extern bool drm_probe_ddc(struct i2c_adapter *adapter); |
f453ba04 DA |
1308 | extern struct edid *drm_get_edid(struct drm_connector *connector, |
1309 | struct i2c_adapter *adapter); | |
51f8da59 | 1310 | extern struct edid *drm_edid_duplicate(const struct edid *edid); |
f453ba04 | 1311 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
f453ba04 | 1312 | extern void drm_mode_config_init(struct drm_device *dev); |
eb033556 | 1313 | extern void drm_mode_config_reset(struct drm_device *dev); |
f453ba04 | 1314 | extern void drm_mode_config_cleanup(struct drm_device *dev); |
55310008 | 1315 | |
43aba7eb | 1316 | extern int drm_mode_connector_set_path_property(struct drm_connector *connector, |
12e6cecd | 1317 | const char *path); |
6f134d7b | 1318 | int drm_mode_connector_set_tile_property(struct drm_connector *connector); |
f453ba04 | 1319 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
12e6cecd | 1320 | const struct edid *edid); |
5ea22f24 | 1321 | |
b5571e9d BB |
1322 | extern int drm_display_info_set_bus_formats(struct drm_display_info *info, |
1323 | const u32 *formats, | |
1324 | unsigned int num_formats); | |
1325 | ||
5ea22f24 RC |
1326 | static inline bool drm_property_type_is(struct drm_property *property, |
1327 | uint32_t type) | |
1328 | { | |
1329 | /* instanceof for props.. handles extended type vs original types: */ | |
1330 | if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) | |
1331 | return (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) == type; | |
1332 | return property->flags & type; | |
1333 | } | |
1334 | ||
1335 | static inline bool drm_property_type_valid(struct drm_property *property) | |
1336 | { | |
1337 | if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) | |
1338 | return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE); | |
1339 | return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE); | |
1340 | } | |
1341 | ||
c543188a PZ |
1342 | extern int drm_object_property_set_value(struct drm_mode_object *obj, |
1343 | struct drm_property *property, | |
1344 | uint64_t val); | |
1345 | extern int drm_object_property_get_value(struct drm_mode_object *obj, | |
1346 | struct drm_property *property, | |
1347 | uint64_t *value); | |
f453ba04 DA |
1348 | extern int drm_framebuffer_init(struct drm_device *dev, |
1349 | struct drm_framebuffer *fb, | |
1350 | const struct drm_framebuffer_funcs *funcs); | |
786b99ed DV |
1351 | extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, |
1352 | uint32_t id); | |
f7eff60e RC |
1353 | extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); |
1354 | extern void drm_framebuffer_reference(struct drm_framebuffer *fb); | |
1355 | extern void drm_framebuffer_remove(struct drm_framebuffer *fb); | |
f453ba04 | 1356 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); |
36206361 | 1357 | extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); |
f453ba04 | 1358 | |
c543188a PZ |
1359 | extern void drm_object_attach_property(struct drm_mode_object *obj, |
1360 | struct drm_property *property, | |
1361 | uint64_t init_val); | |
f453ba04 DA |
1362 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
1363 | const char *name, int num_values); | |
4a67d391 SH |
1364 | extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
1365 | const char *name, | |
49e27545 RC |
1366 | const struct drm_prop_enum_list *props, |
1367 | int num_values); | |
1368 | struct drm_property *drm_property_create_bitmask(struct drm_device *dev, | |
1369 | int flags, const char *name, | |
4a67d391 | 1370 | const struct drm_prop_enum_list *props, |
7689ffb3 VS |
1371 | int num_props, |
1372 | uint64_t supported_bits); | |
d9bc3c02 SH |
1373 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
1374 | const char *name, | |
1375 | uint64_t min, uint64_t max); | |
ebc44cf3 RC |
1376 | struct drm_property *drm_property_create_signed_range(struct drm_device *dev, |
1377 | int flags, const char *name, | |
1378 | int64_t min, int64_t max); | |
98f75de4 RC |
1379 | struct drm_property *drm_property_create_object(struct drm_device *dev, |
1380 | int flags, const char *name, uint32_t type); | |
960cd9d4 DV |
1381 | struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, |
1382 | const char *name); | |
6bcacf51 DS |
1383 | struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, |
1384 | size_t length, | |
1385 | const void *data); | |
1386 | struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev, | |
1387 | uint32_t id); | |
1388 | struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob); | |
1389 | void drm_property_unreference_blob(struct drm_property_blob *blob); | |
f453ba04 DA |
1390 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
1391 | extern int drm_property_add_enum(struct drm_property *property, int index, | |
1392 | uint64_t value, const char *name); | |
1393 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); | |
2f763312 TR |
1394 | extern int drm_mode_create_tv_properties(struct drm_device *dev, |
1395 | unsigned int num_modes, | |
1396 | char *modes[]); | |
f453ba04 | 1397 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); |
ff587e45 | 1398 | extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev); |
884840aa | 1399 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
5bb2bbf5 | 1400 | extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev); |
d34f20d6 RC |
1401 | extern bool drm_property_change_valid_get(struct drm_property *property, |
1402 | uint64_t value, struct drm_mode_object **ref); | |
1403 | extern void drm_property_change_valid_put(struct drm_property *property, | |
1404 | struct drm_mode_object *ref); | |
f453ba04 DA |
1405 | |
1406 | extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, | |
1407 | struct drm_encoder *encoder); | |
4cae5b84 | 1408 | extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
f453ba04 | 1409 | int gamma_size); |
7a9c9060 DV |
1410 | extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
1411 | uint32_t id, uint32_t type); | |
98f75de4 | 1412 | |
f453ba04 DA |
1413 | /* IOCTLs */ |
1414 | extern int drm_mode_getresources(struct drm_device *dev, | |
1415 | void *data, struct drm_file *file_priv); | |
8cf5c917 JB |
1416 | extern int drm_mode_getplane_res(struct drm_device *dev, void *data, |
1417 | struct drm_file *file_priv); | |
f453ba04 DA |
1418 | extern int drm_mode_getcrtc(struct drm_device *dev, |
1419 | void *data, struct drm_file *file_priv); | |
1420 | extern int drm_mode_getconnector(struct drm_device *dev, | |
1421 | void *data, struct drm_file *file_priv); | |
2d13b679 | 1422 | extern int drm_mode_set_config_internal(struct drm_mode_set *set); |
f453ba04 DA |
1423 | extern int drm_mode_setcrtc(struct drm_device *dev, |
1424 | void *data, struct drm_file *file_priv); | |
8cf5c917 JB |
1425 | extern int drm_mode_getplane(struct drm_device *dev, |
1426 | void *data, struct drm_file *file_priv); | |
1427 | extern int drm_mode_setplane(struct drm_device *dev, | |
1428 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
1429 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, |
1430 | void *data, struct drm_file *file_priv); | |
4c813d4d DA |
1431 | extern int drm_mode_cursor2_ioctl(struct drm_device *dev, |
1432 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
1433 | extern int drm_mode_addfb(struct drm_device *dev, |
1434 | void *data, struct drm_file *file_priv); | |
308e5bcb JB |
1435 | extern int drm_mode_addfb2(struct drm_device *dev, |
1436 | void *data, struct drm_file *file_priv); | |
1437 | extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); | |
f453ba04 DA |
1438 | extern int drm_mode_rmfb(struct drm_device *dev, |
1439 | void *data, struct drm_file *file_priv); | |
1440 | extern int drm_mode_getfb(struct drm_device *dev, | |
1441 | void *data, struct drm_file *file_priv); | |
884840aa JB |
1442 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
1443 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
1444 | |
1445 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, | |
1446 | void *data, struct drm_file *file_priv); | |
1447 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, | |
1448 | void *data, struct drm_file *file_priv); | |
1449 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, | |
1450 | void *data, struct drm_file *file_priv); | |
f453ba04 DA |
1451 | extern int drm_mode_getencoder(struct drm_device *dev, |
1452 | void *data, struct drm_file *file_priv); | |
1453 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, | |
1454 | void *data, struct drm_file *file_priv); | |
1455 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, | |
1456 | void *data, struct drm_file *file_priv); | |
18316c8c | 1457 | extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); |
0967e6a5 | 1458 | extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); |
f23c20c8 | 1459 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
8fe9790d | 1460 | extern bool drm_detect_monitor_audio(struct edid *edid); |
b1edd6a6 | 1461 | extern bool drm_rgb_quant_range_selectable(struct edid *edid); |
d91d8a3f KH |
1462 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
1463 | void *data, struct drm_file *file_priv); | |
f0fda0a4 ZY |
1464 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
1465 | int hdisplay, int vdisplay); | |
3cf70daf GH |
1466 | extern void drm_set_preferred_mode(struct drm_connector *connector, |
1467 | int hpref, int vpref); | |
3c537889 | 1468 | |
051963d4 | 1469 | extern int drm_edid_header_is_valid(const u8 *raw_edid); |
6ba2bd3d TP |
1470 | extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, |
1471 | bool *edid_corrupt); | |
3c537889 | 1472 | extern bool drm_edid_is_valid(struct edid *edid); |
138f9ebb DA |
1473 | |
1474 | extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, | |
1475 | char topology[8]); | |
1476 | extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, | |
1477 | char topology[8]); | |
1478 | extern void drm_mode_put_tile_group(struct drm_device *dev, | |
1479 | struct drm_tile_group *tg); | |
1d42bbc8 | 1480 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
f6e252ba AJ |
1481 | int hsize, int vsize, int fresh, |
1482 | bool rb); | |
ff72145b DA |
1483 | |
1484 | extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, | |
1485 | void *data, struct drm_file *file_priv); | |
1486 | extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, | |
1487 | void *data, struct drm_file *file_priv); | |
1488 | extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, | |
1489 | void *data, struct drm_file *file_priv); | |
c543188a PZ |
1490 | extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
1491 | struct drm_file *file_priv); | |
1492 | extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, | |
1493 | struct drm_file *file_priv); | |
3a5f87c2 TW |
1494 | extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane, |
1495 | struct drm_property *property, | |
1496 | uint64_t value); | |
d34f20d6 RC |
1497 | extern int drm_mode_atomic_ioctl(struct drm_device *dev, |
1498 | void *data, struct drm_file *file_priv); | |
248dbc23 DA |
1499 | |
1500 | extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, | |
1501 | int *bpp); | |
141670e9 | 1502 | extern int drm_format_num_planes(uint32_t format); |
5a86bd55 | 1503 | extern int drm_format_plane_cpp(uint32_t format, int plane); |
01b68b04 VS |
1504 | extern int drm_format_horz_chroma_subsampling(uint32_t format); |
1505 | extern int drm_format_vert_chroma_subsampling(uint32_t format); | |
d20d3174 | 1506 | extern const char *drm_get_format_name(uint32_t format); |
c1df5f3c VS |
1507 | extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, |
1508 | unsigned int supported_rotations); | |
3c9855f6 VS |
1509 | extern unsigned int drm_rotation_simplify(unsigned int rotation, |
1510 | unsigned int supported_rotations); | |
141670e9 | 1511 | |
96f60e37 | 1512 | /* Helpers */ |
a2b34e22 RC |
1513 | |
1514 | static inline struct drm_plane *drm_plane_find(struct drm_device *dev, | |
1515 | uint32_t id) | |
1516 | { | |
1517 | struct drm_mode_object *mo; | |
1518 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE); | |
1519 | return mo ? obj_to_plane(mo) : NULL; | |
1520 | } | |
1521 | ||
96f60e37 RK |
1522 | static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, |
1523 | uint32_t id) | |
1524 | { | |
1525 | struct drm_mode_object *mo; | |
1526 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC); | |
1527 | return mo ? obj_to_crtc(mo) : NULL; | |
1528 | } | |
1529 | ||
1530 | static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, | |
1531 | uint32_t id) | |
1532 | { | |
1533 | struct drm_mode_object *mo; | |
1534 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); | |
1535 | return mo ? obj_to_encoder(mo) : NULL; | |
1536 | } | |
1537 | ||
a2b34e22 RC |
1538 | static inline struct drm_connector *drm_connector_find(struct drm_device *dev, |
1539 | uint32_t id) | |
1540 | { | |
1541 | struct drm_mode_object *mo; | |
1542 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR); | |
1543 | return mo ? obj_to_connector(mo) : NULL; | |
1544 | } | |
1545 | ||
1546 | static inline struct drm_property *drm_property_find(struct drm_device *dev, | |
1547 | uint32_t id) | |
1548 | { | |
1549 | struct drm_mode_object *mo; | |
1550 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY); | |
1551 | return mo ? obj_to_property(mo) : NULL; | |
1552 | } | |
1553 | ||
e27dde3e MR |
1554 | /* Plane list iterator for legacy (overlay only) planes. */ |
1555 | #define drm_for_each_legacy_plane(plane, planelist) \ | |
1556 | list_for_each_entry(plane, planelist, head) \ | |
1557 | if (plane->type == DRM_PLANE_TYPE_OVERLAY) | |
1558 | ||
f453ba04 | 1559 | #endif /* __DRM_CRTC_H__ */ |