2 * Copyright © 2006 Keith Packard
3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
5 * Jesse Barnes <jesse.barnes@intel.com>
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:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
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.
25 #ifndef __DRM_CRTC_H__
26 #define __DRM_CRTC_H__
28 #include <linux/i2c.h>
29 #include <linux/spinlock.h>
30 #include <linux/types.h>
31 #include <linux/idr.h>
37 struct drm_framebuffer;
40 #define DRM_MODE_OBJECT_CRTC 0xcccccccc
41 #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
42 #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
43 #define DRM_MODE_OBJECT_MODE 0xdededede
44 #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
45 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb
46 #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
48 struct drm_mode_object {
54 * Note on terminology: here, for brevity and convenience, we refer to connector
55 * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
56 * DVI, etc. And 'screen' refers to the whole of the visible display, which
57 * may span multiple monitors (and therefore multiple CRTC and connector
61 enum drm_mode_status {
62 MODE_OK = 0, /* Mode OK */
63 MODE_HSYNC, /* hsync out of range */
64 MODE_VSYNC, /* vsync out of range */
65 MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
66 MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
67 MODE_BAD_WIDTH, /* requires an unsupported linepitch */
68 MODE_NOMODE, /* no mode with a matching name */
69 MODE_NO_INTERLACE, /* interlaced mode not supported */
70 MODE_NO_DBLESCAN, /* doublescan mode not supported */
71 MODE_NO_VSCAN, /* multiscan mode not supported */
72 MODE_MEM, /* insufficient video memory */
73 MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
74 MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
75 MODE_MEM_VIRT, /* insufficient video memory given virtual size */
76 MODE_NOCLOCK, /* no fixed clock available */
77 MODE_CLOCK_HIGH, /* clock required is too high */
78 MODE_CLOCK_LOW, /* clock required is too low */
79 MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
80 MODE_BAD_HVALUE, /* horizontal timing was out of range */
81 MODE_BAD_VVALUE, /* vertical timing was out of range */
82 MODE_BAD_VSCAN, /* VScan value out of range */
83 MODE_HSYNC_NARROW, /* horizontal sync too narrow */
84 MODE_HSYNC_WIDE, /* horizontal sync too wide */
85 MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
86 MODE_HBLANK_WIDE, /* horizontal blanking too wide */
87 MODE_VSYNC_NARROW, /* vertical sync too narrow */
88 MODE_VSYNC_WIDE, /* vertical sync too wide */
89 MODE_VBLANK_NARROW, /* vertical blanking too narrow */
90 MODE_VBLANK_WIDE, /* vertical blanking too wide */
91 MODE_PANEL, /* exceeds panel dimensions */
92 MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
93 MODE_ONE_WIDTH, /* only one width is supported */
94 MODE_ONE_HEIGHT, /* only one height is supported */
95 MODE_ONE_SIZE, /* only one resolution is supported */
96 MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
97 MODE_UNVERIFIED = -3, /* mode needs to reverified */
98 MODE_BAD = -2, /* unspecified reason */
99 MODE_ERROR = -1 /* error condition */
102 #define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
103 DRM_MODE_TYPE_CRTC_C)
105 #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
106 .name = nm, .status = 0, .type = (t), .clock = (c), \
107 .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
108 .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
109 .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
110 .vscan = (vs), .flags = (f), .vrefresh = 0
112 #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */
114 struct drm_display_mode {
116 struct list_head head;
117 struct drm_mode_object base;
119 char name[DRM_DISPLAY_MODE_LEN];
122 enum drm_mode_status status;
125 /* Proposed mode values */
126 int clock; /* in kHz */
139 /* Addressable image size (may be 0 for projectors, etc.) */
143 /* Actual mode we give to hw */
147 int crtc_hblank_start;
149 int crtc_hsync_start;
154 int crtc_vblank_start;
156 int crtc_vsync_start;
162 /* Driver private mode info */
167 int vrefresh; /* in Hz */
168 int hsync; /* in kHz */
171 enum drm_connector_status {
172 connector_status_connected = 1,
173 connector_status_disconnected = 2,
174 connector_status_unknown = 3,
177 enum subpixel_order {
179 SubPixelHorizontalRGB,
180 SubPixelHorizontalBGR,
188 * Describes a given display (e.g. CRT or flat panel) and its limitations.
190 struct drm_display_info {
191 char name[DRM_DISPLAY_INFO_LEN];
194 unsigned int width_mm;
195 unsigned int height_mm;
197 /* Clock limits FIXME: storage format */
198 unsigned int min_vfreq, max_vfreq;
199 unsigned int min_hfreq, max_hfreq;
200 unsigned int pixel_clock;
203 enum subpixel_order subpixel_order;
205 char *raw_edid; /* if any */
208 struct drm_framebuffer_funcs {
209 void (*destroy)(struct drm_framebuffer *framebuffer);
210 int (*create_handle)(struct drm_framebuffer *fb,
211 struct drm_file *file_priv,
212 unsigned int *handle);
214 * Optinal callback for the dirty fb ioctl.
216 * Userspace can notify the driver via this callback
217 * that a area of the framebuffer has changed and should
218 * be flushed to the display hardware.
220 * See documentation in drm_mode.h for the struct
221 * drm_mode_fb_dirty_cmd for more information as all
222 * the semantics and arguments have a one to one mapping
225 int (*dirty)(struct drm_framebuffer *framebuffer,
226 struct drm_file *file_priv, unsigned flags,
227 unsigned color, struct drm_clip_rect *clips,
231 struct drm_framebuffer {
232 struct drm_device *dev;
233 struct list_head head;
234 struct drm_mode_object base;
235 const struct drm_framebuffer_funcs *funcs;
239 /* depth can be 15 or 16 */
243 struct list_head filp_head;
244 /* if you are using the helper */
245 void *helper_private;
248 struct drm_property_blob {
249 struct drm_mode_object base;
250 struct list_head head;
255 struct drm_property_enum {
257 struct list_head head;
258 char name[DRM_PROP_NAME_LEN];
261 struct drm_property {
262 struct list_head head;
263 struct drm_mode_object base;
265 char name[DRM_PROP_NAME_LEN];
269 struct list_head enum_blob_list;
273 struct drm_connector;
275 struct drm_pending_vblank_event;
278 * drm_crtc_funcs - control CRTCs for a given device
279 * @reset: reset CRTC after state has been invalidate (e.g. resume)
280 * @dpms: control display power levels
281 * @save: save CRTC state
282 * @resore: restore CRTC state
283 * @lock: lock the CRTC
284 * @unlock: unlock the CRTC
285 * @shadow_allocate: allocate shadow pixmap
286 * @shadow_create: create shadow pixmap for rotation support
287 * @shadow_destroy: free shadow pixmap
288 * @mode_fixup: fixup proposed mode
289 * @mode_set: set the desired mode on the CRTC
290 * @gamma_set: specify color ramp for CRTC
291 * @destroy: deinit and free object.
293 * The drm_crtc_funcs structure is the central CRTC management structure
294 * in the DRM. Each CRTC controls one or more connectors (note that the name
295 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
296 * connectors, not just CRTs).
298 * Each driver is responsible for filling out this structure at startup time,
299 * in addition to providing other modesetting features, like i2c and DDC
302 struct drm_crtc_funcs {
303 /* Save CRTC state */
304 void (*save)(struct drm_crtc *crtc); /* suspend? */
305 /* Restore CRTC state */
306 void (*restore)(struct drm_crtc *crtc); /* resume? */
307 /* Reset CRTC state */
308 void (*reset)(struct drm_crtc *crtc);
310 /* cursor controls */
311 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
312 uint32_t handle, uint32_t width, uint32_t height);
313 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
315 /* Set gamma on the CRTC */
316 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
317 uint32_t start, uint32_t size);
318 /* Object destroy routine */
319 void (*destroy)(struct drm_crtc *crtc);
321 int (*set_config)(struct drm_mode_set *set);
324 * Flip to the given framebuffer. This implements the page
325 * flip ioctl described in drm_mode.h, specifically, the
326 * implementation must return immediately and block all
327 * rendering to the current fb until the flip has completed.
328 * If userspace set the event flag in the ioctl, the event
329 * argument will point to an event to send back when the flip
330 * completes, otherwise it will be NULL.
332 int (*page_flip)(struct drm_crtc *crtc,
333 struct drm_framebuffer *fb,
334 struct drm_pending_vblank_event *event);
338 * drm_crtc - central CRTC control structure
339 * @enabled: is this CRTC enabled?
340 * @x: x position on screen
341 * @y: y position on screen
342 * @funcs: CRTC control functions
344 * Each CRTC may have one or more connectors associated with it. This structure
345 * allows the CRTC to be controlled.
348 struct drm_device *dev;
349 struct list_head head;
351 struct drm_mode_object base;
353 /* framebuffer the connector is currently bound to */
354 struct drm_framebuffer *fb;
358 /* Requested mode from modesetting. */
359 struct drm_display_mode mode;
361 /* Programmed mode in hw, after adjustments for encoders,
362 * crtc, panel scaling etc. Needed for timestamping etc.
364 struct drm_display_mode hwmode;
367 const struct drm_crtc_funcs *funcs;
369 /* CRTC gamma size for reporting to userspace */
371 uint16_t *gamma_store;
373 /* Constants needed for precise vblank and swap timestamping. */
374 s64 framedur_ns, linedur_ns, pixeldur_ns;
376 /* if you are using the helper */
377 void *helper_private;
382 * drm_connector_funcs - control connectors on a given device
383 * @dpms: set power state (see drm_crtc_funcs above)
384 * @save: save connector state
385 * @restore: restore connector state
386 * @reset: reset connector after state has been invalidate (e.g. resume)
387 * @mode_valid: is this mode valid on the given connector?
388 * @mode_fixup: try to fixup proposed mode for this connector
389 * @mode_set: set this mode
390 * @detect: is this connector active?
391 * @get_modes: get mode list for this connector
392 * @set_property: property for this connector may need update
393 * @destroy: make object go away
394 * @force: notify the driver the connector is forced on
396 * Each CRTC may have one or more connectors attached to it. The functions
397 * below allow the core DRM code to control connectors, enumerate available modes,
400 struct drm_connector_funcs {
401 void (*dpms)(struct drm_connector *connector, int mode);
402 void (*save)(struct drm_connector *connector);
403 void (*restore)(struct drm_connector *connector);
404 void (*reset)(struct drm_connector *connector);
406 /* Check to see if anything is attached to the connector.
407 * @force is set to false whilst polling, true when checking the
408 * connector due to user request. @force can be used by the driver
409 * to avoid expensive, destructive operations during automated
412 enum drm_connector_status (*detect)(struct drm_connector *connector,
414 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
415 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
417 void (*destroy)(struct drm_connector *connector);
418 void (*force)(struct drm_connector *connector);
421 struct drm_encoder_funcs {
422 void (*reset)(struct drm_encoder *encoder);
423 void (*destroy)(struct drm_encoder *encoder);
426 #define DRM_CONNECTOR_MAX_UMODES 16
427 #define DRM_CONNECTOR_MAX_PROPERTY 16
428 #define DRM_CONNECTOR_LEN 32
429 #define DRM_CONNECTOR_MAX_ENCODER 2
432 * drm_encoder - central DRM encoder structure
435 struct drm_device *dev;
436 struct list_head head;
438 struct drm_mode_object base;
440 uint32_t possible_crtcs;
441 uint32_t possible_clones;
443 struct drm_crtc *crtc;
444 const struct drm_encoder_funcs *funcs;
445 void *helper_private;
448 enum drm_connector_force {
449 DRM_FORCE_UNSPECIFIED,
451 DRM_FORCE_ON, /* force on analog part normally */
452 DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
455 /* should we poll this connector for connects and disconnects */
456 /* hot plug detectable */
457 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
458 /* poll for connections */
459 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
460 /* can cleanly poll for disconnections without flickering the screen */
461 /* DACs should rarely do this without a lot of testing */
462 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
465 * drm_connector - central DRM connector control structure
466 * @crtc: CRTC this connector is currently connected to, NULL if none
467 * @interlace_allowed: can this connector handle interlaced modes?
468 * @doublescan_allowed: can this connector handle doublescan?
469 * @available_modes: modes available on this connector (from get_modes() + user)
470 * @initial_x: initial x position for this connector
471 * @initial_y: initial y position for this connector
472 * @status: connector connected?
473 * @funcs: connector control functions
475 * Each connector may be connected to one or more CRTCs, or may be clonable by
476 * another connector if they can share a CRTC. Each connector also has a specific
477 * position in the broader display (referred to as a 'screen' though it could
478 * span multiple monitors).
480 struct drm_connector {
481 struct drm_device *dev;
483 struct device_attribute *attr;
484 struct list_head head;
486 struct drm_mode_object base;
489 int connector_type_id;
490 bool interlace_allowed;
491 bool doublescan_allowed;
492 struct list_head modes; /* list of modes on this connector */
494 int initial_x, initial_y;
495 enum drm_connector_status status;
497 /* these are modes added by probing with DDC or the BIOS */
498 struct list_head probed_modes;
500 struct drm_display_info display_info;
501 const struct drm_connector_funcs *funcs;
503 struct list_head user_modes;
504 struct drm_property_blob *edid_blob_ptr;
505 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
506 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
508 uint8_t polled; /* DRM_CONNECTOR_POLL_* */
510 /* requested DPMS state */
513 void *helper_private;
515 /* forced on connector */
516 enum drm_connector_force force;
517 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
518 uint32_t force_encoder_id;
519 struct drm_encoder *encoder; /* currently active encoder */
523 * struct drm_mode_set
525 * Represents a single crtc the connectors that it drives with what mode
526 * and from which framebuffer it scans out from.
528 * This is used to set modes.
530 struct drm_mode_set {
531 struct list_head head;
533 struct drm_framebuffer *fb;
534 struct drm_crtc *crtc;
535 struct drm_display_mode *mode;
540 struct drm_connector **connectors;
541 size_t num_connectors;
545 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
547 struct drm_mode_config_funcs {
548 struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
549 void (*output_poll_changed)(struct drm_device *dev);
552 struct drm_mode_group {
554 uint32_t num_encoders;
555 uint32_t num_connectors;
557 /* list of object IDs for this group */
562 * drm_mode_config - Mode configuration control structure
565 struct drm_mode_config {
566 struct mutex mutex; /* protects configuration (mode lists etc.) */
567 struct mutex idr_mutex; /* for IDR management */
568 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
569 /* this is limited to one for now */
571 struct list_head fb_list;
573 struct list_head connector_list;
575 struct list_head encoder_list;
578 struct list_head crtc_list;
580 struct list_head property_list;
582 int min_width, min_height;
583 int max_width, max_height;
584 struct drm_mode_config_funcs *funcs;
585 resource_size_t fb_base;
587 /* output poll support */
589 struct delayed_work output_poll_work;
591 /* pointers to standard properties */
592 struct list_head property_blob_list;
593 struct drm_property *edid_property;
594 struct drm_property *dpms_property;
596 /* DVI-I properties */
597 struct drm_property *dvi_i_subconnector_property;
598 struct drm_property *dvi_i_select_subconnector_property;
601 struct drm_property *tv_subconnector_property;
602 struct drm_property *tv_select_subconnector_property;
603 struct drm_property *tv_mode_property;
604 struct drm_property *tv_left_margin_property;
605 struct drm_property *tv_right_margin_property;
606 struct drm_property *tv_top_margin_property;
607 struct drm_property *tv_bottom_margin_property;
608 struct drm_property *tv_brightness_property;
609 struct drm_property *tv_contrast_property;
610 struct drm_property *tv_flicker_reduction_property;
611 struct drm_property *tv_overscan_property;
612 struct drm_property *tv_saturation_property;
613 struct drm_property *tv_hue_property;
615 /* Optional properties */
616 struct drm_property *scaling_mode_property;
617 struct drm_property *dithering_mode_property;
618 struct drm_property *dirty_info_property;
621 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
622 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
623 #define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
624 #define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
625 #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
626 #define obj_to_property(x) container_of(x, struct drm_property, base)
627 #define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
630 extern void drm_crtc_init(struct drm_device *dev,
631 struct drm_crtc *crtc,
632 const struct drm_crtc_funcs *funcs);
633 extern void drm_crtc_cleanup(struct drm_crtc *crtc);
635 extern void drm_connector_init(struct drm_device *dev,
636 struct drm_connector *connector,
637 const struct drm_connector_funcs *funcs,
640 extern void drm_connector_cleanup(struct drm_connector *connector);
642 extern void drm_encoder_init(struct drm_device *dev,
643 struct drm_encoder *encoder,
644 const struct drm_encoder_funcs *funcs,
647 extern void drm_encoder_cleanup(struct drm_encoder *encoder);
649 extern char *drm_get_connector_name(struct drm_connector *connector);
650 extern char *drm_get_dpms_name(int val);
651 extern char *drm_get_dvi_i_subconnector_name(int val);
652 extern char *drm_get_dvi_i_select_name(int val);
653 extern char *drm_get_tv_subconnector_name(int val);
654 extern char *drm_get_tv_select_name(int val);
655 extern void drm_fb_release(struct drm_file *file_priv);
656 extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
657 extern struct edid *drm_get_edid(struct drm_connector *connector,
658 struct i2c_adapter *adapter);
659 extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
660 extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
661 extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
662 extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
663 const struct drm_display_mode *mode);
664 extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
665 extern void drm_mode_config_init(struct drm_device *dev);
666 extern void drm_mode_config_reset(struct drm_device *dev);
667 extern void drm_mode_config_cleanup(struct drm_device *dev);
668 extern void drm_mode_set_name(struct drm_display_mode *mode);
669 extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
670 extern int drm_mode_width(struct drm_display_mode *mode);
671 extern int drm_mode_height(struct drm_display_mode *mode);
673 /* for us by fb module */
674 extern int drm_mode_attachmode_crtc(struct drm_device *dev,
675 struct drm_crtc *crtc,
676 struct drm_display_mode *mode);
677 extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
679 extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
680 extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
681 extern void drm_mode_list_concat(struct list_head *head,
682 struct list_head *new);
683 extern void drm_mode_validate_size(struct drm_device *dev,
684 struct list_head *mode_list,
685 int maxX, int maxY, int maxPitch);
686 extern void drm_mode_prune_invalid(struct drm_device *dev,
687 struct list_head *mode_list, bool verbose);
688 extern void drm_mode_sort(struct list_head *mode_list);
689 extern int drm_mode_hsync(const struct drm_display_mode *mode);
690 extern int drm_mode_vrefresh(const struct drm_display_mode *mode);
691 extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
693 extern void drm_mode_connector_list_update(struct drm_connector *connector);
694 extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
696 extern int drm_connector_property_set_value(struct drm_connector *connector,
697 struct drm_property *property,
699 extern int drm_connector_property_get_value(struct drm_connector *connector,
700 struct drm_property *property,
702 extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
703 extern void drm_framebuffer_set_object(struct drm_device *dev,
704 unsigned long handle);
705 extern int drm_framebuffer_init(struct drm_device *dev,
706 struct drm_framebuffer *fb,
707 const struct drm_framebuffer_funcs *funcs);
708 extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
709 extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
710 extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
711 extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
712 extern bool drm_crtc_in_use(struct drm_crtc *crtc);
714 extern int drm_connector_attach_property(struct drm_connector *connector,
715 struct drm_property *property, uint64_t init_val);
716 extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
717 const char *name, int num_values);
718 extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
719 extern int drm_property_add_enum(struct drm_property *property, int index,
720 uint64_t value, const char *name);
721 extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
722 extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
724 extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
725 extern int drm_mode_create_dithering_property(struct drm_device *dev);
726 extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
727 extern char *drm_get_encoder_name(struct drm_encoder *encoder);
729 extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
730 struct drm_encoder *encoder);
731 extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
732 struct drm_encoder *encoder);
733 extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
735 extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
736 uint32_t id, uint32_t type);
738 extern int drm_mode_getresources(struct drm_device *dev,
739 void *data, struct drm_file *file_priv);
741 extern int drm_mode_getcrtc(struct drm_device *dev,
742 void *data, struct drm_file *file_priv);
743 extern int drm_mode_getconnector(struct drm_device *dev,
744 void *data, struct drm_file *file_priv);
745 extern int drm_mode_setcrtc(struct drm_device *dev,
746 void *data, struct drm_file *file_priv);
747 extern int drm_mode_cursor_ioctl(struct drm_device *dev,
748 void *data, struct drm_file *file_priv);
749 extern int drm_mode_addfb(struct drm_device *dev,
750 void *data, struct drm_file *file_priv);
751 extern int drm_mode_rmfb(struct drm_device *dev,
752 void *data, struct drm_file *file_priv);
753 extern int drm_mode_getfb(struct drm_device *dev,
754 void *data, struct drm_file *file_priv);
755 extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
756 void *data, struct drm_file *file_priv);
757 extern int drm_mode_addmode_ioctl(struct drm_device *dev,
758 void *data, struct drm_file *file_priv);
759 extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
760 void *data, struct drm_file *file_priv);
761 extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
762 void *data, struct drm_file *file_priv);
763 extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
764 void *data, struct drm_file *file_priv);
766 extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
767 void *data, struct drm_file *file_priv);
768 extern int drm_mode_getblob_ioctl(struct drm_device *dev,
769 void *data, struct drm_file *file_priv);
770 extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
771 void *data, struct drm_file *file_priv);
772 extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
773 void *data, struct drm_file *file_priv);
774 extern int drm_mode_replacefb(struct drm_device *dev,
775 void *data, struct drm_file *file_priv);
776 extern int drm_mode_getencoder(struct drm_device *dev,
777 void *data, struct drm_file *file_priv);
778 extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
779 void *data, struct drm_file *file_priv);
780 extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
781 void *data, struct drm_file *file_priv);
782 extern u8 *drm_find_cea_extension(struct edid *edid);
783 extern bool drm_detect_hdmi_monitor(struct edid *edid);
784 extern bool drm_detect_monitor_audio(struct edid *edid);
785 extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
786 void *data, struct drm_file *file_priv);
787 extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
788 int hdisplay, int vdisplay, int vrefresh,
789 bool reduced, bool interlaced, bool margins);
790 extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
791 int hdisplay, int vdisplay, int vrefresh,
792 bool interlaced, int margins);
793 extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
794 int hdisplay, int vdisplay, int vrefresh,
795 bool interlaced, int margins, int GTF_M,
796 int GTF_2C, int GTF_K, int GTF_2J);
797 extern int drm_add_modes_noedid(struct drm_connector *connector,
798 int hdisplay, int vdisplay);
800 extern bool drm_edid_is_valid(struct edid *edid);
801 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
802 int hsize, int vsize, int fresh);
804 extern int drm_mode_create_dumb_ioctl(struct drm_device *dev,
805 void *data, struct drm_file *file_priv);
806 extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
807 void *data, struct drm_file *file_priv);
808 extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
809 void *data, struct drm_file *file_priv);
810 #endif /* __DRM_CRTC_H__ */