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 maching 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
];
193 bool serration_vsync
;
198 unsigned char video_level
;
201 unsigned int width_mm
;
202 unsigned int height_mm
;
204 /* Display parameters */
205 unsigned char gamma
; /* FIXME: storage format */
214 bool active_off_supported
;
215 bool suspend_supported
;
216 bool standby_supported
;
218 /* Color info FIXME: storage format */
219 unsigned short redx
, redy
;
220 unsigned short greenx
, greeny
;
221 unsigned short bluex
, bluey
;
222 unsigned short whitex
, whitey
;
224 /* Clock limits FIXME: storage format */
225 unsigned int min_vfreq
, max_vfreq
;
226 unsigned int min_hfreq
, max_hfreq
;
227 unsigned int pixel_clock
;
229 /* White point indices FIXME: storage format */
230 unsigned int wpx1
, wpy1
;
231 unsigned int wpgamma1
;
232 unsigned int wpx2
, wpy2
;
233 unsigned int wpgamma2
;
235 enum subpixel_order subpixel_order
;
237 char *raw_edid
; /* if any */
240 struct drm_framebuffer_funcs
{
241 void (*destroy
)(struct drm_framebuffer
*framebuffer
);
242 int (*create_handle
)(struct drm_framebuffer
*fb
,
243 struct drm_file
*file_priv
,
244 unsigned int *handle
);
246 * Optinal callback for the dirty fb ioctl.
248 * Userspace can notify the driver via this callback
249 * that a area of the framebuffer has changed and should
250 * be flushed to the display hardware.
252 * See documentation in drm_mode.h for the struct
253 * drm_mode_fb_dirty_cmd for more information as all
254 * the semantics and arguments have a one to one mapping
257 int (*dirty
)(struct drm_framebuffer
*framebuffer
, unsigned flags
,
258 unsigned color
, struct drm_clip_rect
*clips
,
262 struct drm_framebuffer
{
263 struct drm_device
*dev
;
264 struct list_head head
;
265 struct drm_mode_object base
;
266 const struct drm_framebuffer_funcs
*funcs
;
270 /* depth can be 15 or 16 */
274 struct list_head filp_head
;
275 /* if you are using the helper */
276 void *helper_private
;
279 struct drm_property_blob
{
280 struct drm_mode_object base
;
281 struct list_head head
;
286 struct drm_property_enum
{
288 struct list_head head
;
289 char name
[DRM_PROP_NAME_LEN
];
292 struct drm_property
{
293 struct list_head head
;
294 struct drm_mode_object base
;
296 char name
[DRM_PROP_NAME_LEN
];
300 struct list_head enum_blob_list
;
304 struct drm_connector
;
306 struct drm_pending_vblank_event
;
309 * drm_crtc_funcs - control CRTCs for a given device
310 * @dpms: control display power levels
311 * @save: save CRTC state
312 * @resore: restore CRTC state
313 * @lock: lock the CRTC
314 * @unlock: unlock the CRTC
315 * @shadow_allocate: allocate shadow pixmap
316 * @shadow_create: create shadow pixmap for rotation support
317 * @shadow_destroy: free shadow pixmap
318 * @mode_fixup: fixup proposed mode
319 * @mode_set: set the desired mode on the CRTC
320 * @gamma_set: specify color ramp for CRTC
321 * @destroy: deinit and free object.
323 * The drm_crtc_funcs structure is the central CRTC management structure
324 * in the DRM. Each CRTC controls one or more connectors (note that the name
325 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
326 * connectors, not just CRTs).
328 * Each driver is responsible for filling out this structure at startup time,
329 * in addition to providing other modesetting features, like i2c and DDC
332 struct drm_crtc_funcs
{
333 /* Save CRTC state */
334 void (*save
)(struct drm_crtc
*crtc
); /* suspend? */
335 /* Restore CRTC state */
336 void (*restore
)(struct drm_crtc
*crtc
); /* resume? */
338 /* cursor controls */
339 int (*cursor_set
)(struct drm_crtc
*crtc
, struct drm_file
*file_priv
,
340 uint32_t handle
, uint32_t width
, uint32_t height
);
341 int (*cursor_move
)(struct drm_crtc
*crtc
, int x
, int y
);
343 /* Set gamma on the CRTC */
344 void (*gamma_set
)(struct drm_crtc
*crtc
, u16
*r
, u16
*g
, u16
*b
,
346 /* Object destroy routine */
347 void (*destroy
)(struct drm_crtc
*crtc
);
349 int (*set_config
)(struct drm_mode_set
*set
);
352 * Flip to the given framebuffer. This implements the page
353 * flip ioctl descibed in drm_mode.h, specifically, the
354 * implementation must return immediately and block all
355 * rendering to the current fb until the flip has completed.
356 * If userspace set the event flag in the ioctl, the event
357 * argument will point to an event to send back when the flip
358 * completes, otherwise it will be NULL.
360 int (*page_flip
)(struct drm_crtc
*crtc
,
361 struct drm_framebuffer
*fb
,
362 struct drm_pending_vblank_event
*event
);
366 * drm_crtc - central CRTC control structure
367 * @enabled: is this CRTC enabled?
368 * @x: x position on screen
369 * @y: y position on screen
370 * @funcs: CRTC control functions
372 * Each CRTC may have one or more connectors associated with it. This structure
373 * allows the CRTC to be controlled.
376 struct drm_device
*dev
;
377 struct list_head head
;
379 struct drm_mode_object base
;
381 /* framebuffer the connector is currently bound to */
382 struct drm_framebuffer
*fb
;
386 struct drm_display_mode mode
;
389 const struct drm_crtc_funcs
*funcs
;
391 /* CRTC gamma size for reporting to userspace */
393 uint16_t *gamma_store
;
395 /* if you are using the helper */
396 void *helper_private
;
401 * drm_connector_funcs - control connectors on a given device
402 * @dpms: set power state (see drm_crtc_funcs above)
403 * @save: save connector state
404 * @restore: restore connector state
405 * @mode_valid: is this mode valid on the given connector?
406 * @mode_fixup: try to fixup proposed mode for this connector
407 * @mode_set: set this mode
408 * @detect: is this connector active?
409 * @get_modes: get mode list for this connector
410 * @set_property: property for this connector may need update
411 * @destroy: make object go away
412 * @force: notify the driver the connector is forced on
414 * Each CRTC may have one or more connectors attached to it. The functions
415 * below allow the core DRM code to control connectors, enumerate available modes,
418 struct drm_connector_funcs
{
419 void (*dpms
)(struct drm_connector
*connector
, int mode
);
420 void (*save
)(struct drm_connector
*connector
);
421 void (*restore
)(struct drm_connector
*connector
);
422 enum drm_connector_status (*detect
)(struct drm_connector
*connector
);
423 int (*fill_modes
)(struct drm_connector
*connector
, uint32_t max_width
, uint32_t max_height
);
424 int (*set_property
)(struct drm_connector
*connector
, struct drm_property
*property
,
426 void (*destroy
)(struct drm_connector
*connector
);
427 void (*force
)(struct drm_connector
*connector
);
430 struct drm_encoder_funcs
{
431 void (*destroy
)(struct drm_encoder
*encoder
);
434 #define DRM_CONNECTOR_MAX_UMODES 16
435 #define DRM_CONNECTOR_MAX_PROPERTY 16
436 #define DRM_CONNECTOR_LEN 32
437 #define DRM_CONNECTOR_MAX_ENCODER 2
440 * drm_encoder - central DRM encoder structure
443 struct drm_device
*dev
;
444 struct list_head head
;
446 struct drm_mode_object base
;
448 uint32_t possible_crtcs
;
449 uint32_t possible_clones
;
451 struct drm_crtc
*crtc
;
452 const struct drm_encoder_funcs
*funcs
;
453 void *helper_private
;
456 enum drm_connector_force
{
457 DRM_FORCE_UNSPECIFIED
,
459 DRM_FORCE_ON
, /* force on analog part normally */
460 DRM_FORCE_ON_DIGITAL
, /* for DVI-I use digital connector */
463 /* should we poll this connector for connects and disconnects */
464 /* hot plug detectable */
465 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
466 /* poll for connections */
467 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
468 /* can cleanly poll for disconnections without flickering the screen */
469 /* DACs should rarely do this without a lot of testing */
470 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
473 * drm_connector - central DRM connector control structure
474 * @crtc: CRTC this connector is currently connected to, NULL if none
475 * @interlace_allowed: can this connector handle interlaced modes?
476 * @doublescan_allowed: can this connector handle doublescan?
477 * @available_modes: modes available on this connector (from get_modes() + user)
478 * @initial_x: initial x position for this connector
479 * @initial_y: initial y position for this connector
480 * @status: connector connected?
481 * @funcs: connector control functions
483 * Each connector may be connected to one or more CRTCs, or may be clonable by
484 * another connector if they can share a CRTC. Each connector also has a specific
485 * position in the broader display (referred to as a 'screen' though it could
486 * span multiple monitors).
488 struct drm_connector
{
489 struct drm_device
*dev
;
491 struct device_attribute
*attr
;
492 struct list_head head
;
494 struct drm_mode_object base
;
497 int connector_type_id
;
498 bool interlace_allowed
;
499 bool doublescan_allowed
;
500 struct list_head modes
; /* list of modes on this connector */
502 int initial_x
, initial_y
;
503 enum drm_connector_status status
;
505 /* these are modes added by probing with DDC or the BIOS */
506 struct list_head probed_modes
;
508 struct drm_display_info display_info
;
509 const struct drm_connector_funcs
*funcs
;
511 struct list_head user_modes
;
512 struct drm_property_blob
*edid_blob_ptr
;
513 u32 property_ids
[DRM_CONNECTOR_MAX_PROPERTY
];
514 uint64_t property_values
[DRM_CONNECTOR_MAX_PROPERTY
];
516 uint8_t polled
; /* DRM_CONNECTOR_POLL_* */
518 /* requested DPMS state */
521 void *helper_private
;
523 /* forced on connector */
524 enum drm_connector_force force
;
525 uint32_t encoder_ids
[DRM_CONNECTOR_MAX_ENCODER
];
526 uint32_t force_encoder_id
;
527 struct drm_encoder
*encoder
; /* currently active encoder */
531 * struct drm_mode_set
533 * Represents a single crtc the connectors that it drives with what mode
534 * and from which framebuffer it scans out from.
536 * This is used to set modes.
538 struct drm_mode_set
{
539 struct list_head head
;
541 struct drm_framebuffer
*fb
;
542 struct drm_crtc
*crtc
;
543 struct drm_display_mode
*mode
;
548 struct drm_connector
**connectors
;
549 size_t num_connectors
;
553 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
555 struct drm_mode_config_funcs
{
556 struct drm_framebuffer
*(*fb_create
)(struct drm_device
*dev
, struct drm_file
*file_priv
, struct drm_mode_fb_cmd
*mode_cmd
);
557 void (*output_poll_changed
)(struct drm_device
*dev
);
560 struct drm_mode_group
{
562 uint32_t num_encoders
;
563 uint32_t num_connectors
;
565 /* list of object IDs for this group */
570 * drm_mode_config - Mode configuration control structure
573 struct drm_mode_config
{
574 struct mutex mutex
; /* protects configuration (mode lists etc.) */
575 struct mutex idr_mutex
; /* for IDR management */
576 struct idr crtc_idr
; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
577 /* this is limited to one for now */
579 struct list_head fb_list
;
581 struct list_head connector_list
;
583 struct list_head encoder_list
;
586 struct list_head crtc_list
;
588 struct list_head property_list
;
590 int min_width
, min_height
;
591 int max_width
, max_height
;
592 struct drm_mode_config_funcs
*funcs
;
593 resource_size_t fb_base
;
595 /* output poll support */
597 struct delayed_work output_poll_work
;
599 /* pointers to standard properties */
600 struct list_head property_blob_list
;
601 struct drm_property
*edid_property
;
602 struct drm_property
*dpms_property
;
604 /* DVI-I properties */
605 struct drm_property
*dvi_i_subconnector_property
;
606 struct drm_property
*dvi_i_select_subconnector_property
;
609 struct drm_property
*tv_subconnector_property
;
610 struct drm_property
*tv_select_subconnector_property
;
611 struct drm_property
*tv_mode_property
;
612 struct drm_property
*tv_left_margin_property
;
613 struct drm_property
*tv_right_margin_property
;
614 struct drm_property
*tv_top_margin_property
;
615 struct drm_property
*tv_bottom_margin_property
;
616 struct drm_property
*tv_brightness_property
;
617 struct drm_property
*tv_contrast_property
;
618 struct drm_property
*tv_flicker_reduction_property
;
619 struct drm_property
*tv_overscan_property
;
620 struct drm_property
*tv_saturation_property
;
621 struct drm_property
*tv_hue_property
;
623 /* Optional properties */
624 struct drm_property
*scaling_mode_property
;
625 struct drm_property
*dithering_mode_property
;
626 struct drm_property
*dirty_info_property
;
629 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
630 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
631 #define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
632 #define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
633 #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
634 #define obj_to_property(x) container_of(x, struct drm_property, base)
635 #define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
638 extern void drm_crtc_init(struct drm_device
*dev
,
639 struct drm_crtc
*crtc
,
640 const struct drm_crtc_funcs
*funcs
);
641 extern void drm_crtc_cleanup(struct drm_crtc
*crtc
);
643 extern void drm_connector_init(struct drm_device
*dev
,
644 struct drm_connector
*connector
,
645 const struct drm_connector_funcs
*funcs
,
648 extern void drm_connector_cleanup(struct drm_connector
*connector
);
650 extern void drm_encoder_init(struct drm_device
*dev
,
651 struct drm_encoder
*encoder
,
652 const struct drm_encoder_funcs
*funcs
,
655 extern void drm_encoder_cleanup(struct drm_encoder
*encoder
);
657 extern char *drm_get_connector_name(struct drm_connector
*connector
);
658 extern char *drm_get_dpms_name(int val
);
659 extern char *drm_get_dvi_i_subconnector_name(int val
);
660 extern char *drm_get_dvi_i_select_name(int val
);
661 extern char *drm_get_tv_subconnector_name(int val
);
662 extern char *drm_get_tv_select_name(int val
);
663 extern void drm_fb_release(struct drm_file
*file_priv
);
664 extern int drm_mode_group_init_legacy_group(struct drm_device
*dev
, struct drm_mode_group
*group
);
665 extern struct edid
*drm_get_edid(struct drm_connector
*connector
,
666 struct i2c_adapter
*adapter
);
667 extern int drm_add_edid_modes(struct drm_connector
*connector
, struct edid
*edid
);
668 extern void drm_mode_probed_add(struct drm_connector
*connector
, struct drm_display_mode
*mode
);
669 extern void drm_mode_remove(struct drm_connector
*connector
, struct drm_display_mode
*mode
);
670 extern struct drm_display_mode
*drm_mode_duplicate(struct drm_device
*dev
,
671 struct drm_display_mode
*mode
);
672 extern void drm_mode_debug_printmodeline(struct drm_display_mode
*mode
);
673 extern void drm_mode_config_init(struct drm_device
*dev
);
674 extern void drm_mode_config_cleanup(struct drm_device
*dev
);
675 extern void drm_mode_set_name(struct drm_display_mode
*mode
);
676 extern bool drm_mode_equal(struct drm_display_mode
*mode1
, struct drm_display_mode
*mode2
);
677 extern int drm_mode_width(struct drm_display_mode
*mode
);
678 extern int drm_mode_height(struct drm_display_mode
*mode
);
680 /* for us by fb module */
681 extern int drm_mode_attachmode_crtc(struct drm_device
*dev
,
682 struct drm_crtc
*crtc
,
683 struct drm_display_mode
*mode
);
684 extern int drm_mode_detachmode_crtc(struct drm_device
*dev
, struct drm_display_mode
*mode
);
686 extern struct drm_display_mode
*drm_mode_create(struct drm_device
*dev
);
687 extern void drm_mode_destroy(struct drm_device
*dev
, struct drm_display_mode
*mode
);
688 extern void drm_mode_list_concat(struct list_head
*head
,
689 struct list_head
*new);
690 extern void drm_mode_validate_size(struct drm_device
*dev
,
691 struct list_head
*mode_list
,
692 int maxX
, int maxY
, int maxPitch
);
693 extern void drm_mode_prune_invalid(struct drm_device
*dev
,
694 struct list_head
*mode_list
, bool verbose
);
695 extern void drm_mode_sort(struct list_head
*mode_list
);
696 extern int drm_mode_hsync(struct drm_display_mode
*mode
);
697 extern int drm_mode_vrefresh(struct drm_display_mode
*mode
);
698 extern void drm_mode_set_crtcinfo(struct drm_display_mode
*p
,
700 extern void drm_mode_connector_list_update(struct drm_connector
*connector
);
701 extern int drm_mode_connector_update_edid_property(struct drm_connector
*connector
,
703 extern int drm_connector_property_set_value(struct drm_connector
*connector
,
704 struct drm_property
*property
,
706 extern int drm_connector_property_get_value(struct drm_connector
*connector
,
707 struct drm_property
*property
,
709 extern struct drm_display_mode
*drm_crtc_mode_create(struct drm_device
*dev
);
710 extern void drm_framebuffer_set_object(struct drm_device
*dev
,
711 unsigned long handle
);
712 extern int drm_framebuffer_init(struct drm_device
*dev
,
713 struct drm_framebuffer
*fb
,
714 const struct drm_framebuffer_funcs
*funcs
);
715 extern void drm_framebuffer_cleanup(struct drm_framebuffer
*fb
);
716 extern int drmfb_probe(struct drm_device
*dev
, struct drm_crtc
*crtc
);
717 extern int drmfb_remove(struct drm_device
*dev
, struct drm_framebuffer
*fb
);
718 extern void drm_crtc_probe_connector_modes(struct drm_device
*dev
, int maxX
, int maxY
);
719 extern bool drm_crtc_in_use(struct drm_crtc
*crtc
);
721 extern int drm_connector_attach_property(struct drm_connector
*connector
,
722 struct drm_property
*property
, uint64_t init_val
);
723 extern struct drm_property
*drm_property_create(struct drm_device
*dev
, int flags
,
724 const char *name
, int num_values
);
725 extern void drm_property_destroy(struct drm_device
*dev
, struct drm_property
*property
);
726 extern int drm_property_add_enum(struct drm_property
*property
, int index
,
727 uint64_t value
, const char *name
);
728 extern int drm_mode_create_dvi_i_properties(struct drm_device
*dev
);
729 extern int drm_mode_create_tv_properties(struct drm_device
*dev
, int num_formats
,
731 extern int drm_mode_create_scaling_mode_property(struct drm_device
*dev
);
732 extern int drm_mode_create_dithering_property(struct drm_device
*dev
);
733 extern int drm_mode_create_dirty_info_property(struct drm_device
*dev
);
734 extern char *drm_get_encoder_name(struct drm_encoder
*encoder
);
736 extern int drm_mode_connector_attach_encoder(struct drm_connector
*connector
,
737 struct drm_encoder
*encoder
);
738 extern void drm_mode_connector_detach_encoder(struct drm_connector
*connector
,
739 struct drm_encoder
*encoder
);
740 extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc
*crtc
,
742 extern struct drm_mode_object
*drm_mode_object_find(struct drm_device
*dev
,
743 uint32_t id
, uint32_t type
);
745 extern int drm_mode_getresources(struct drm_device
*dev
,
746 void *data
, struct drm_file
*file_priv
);
748 extern int drm_mode_getcrtc(struct drm_device
*dev
,
749 void *data
, struct drm_file
*file_priv
);
750 extern int drm_mode_getconnector(struct drm_device
*dev
,
751 void *data
, struct drm_file
*file_priv
);
752 extern int drm_mode_setcrtc(struct drm_device
*dev
,
753 void *data
, struct drm_file
*file_priv
);
754 extern int drm_mode_cursor_ioctl(struct drm_device
*dev
,
755 void *data
, struct drm_file
*file_priv
);
756 extern int drm_mode_addfb(struct drm_device
*dev
,
757 void *data
, struct drm_file
*file_priv
);
758 extern int drm_mode_rmfb(struct drm_device
*dev
,
759 void *data
, struct drm_file
*file_priv
);
760 extern int drm_mode_getfb(struct drm_device
*dev
,
761 void *data
, struct drm_file
*file_priv
);
762 extern int drm_mode_dirtyfb_ioctl(struct drm_device
*dev
,
763 void *data
, struct drm_file
*file_priv
);
764 extern int drm_mode_addmode_ioctl(struct drm_device
*dev
,
765 void *data
, struct drm_file
*file_priv
);
766 extern int drm_mode_rmmode_ioctl(struct drm_device
*dev
,
767 void *data
, struct drm_file
*file_priv
);
768 extern int drm_mode_attachmode_ioctl(struct drm_device
*dev
,
769 void *data
, struct drm_file
*file_priv
);
770 extern int drm_mode_detachmode_ioctl(struct drm_device
*dev
,
771 void *data
, struct drm_file
*file_priv
);
773 extern int drm_mode_getproperty_ioctl(struct drm_device
*dev
,
774 void *data
, struct drm_file
*file_priv
);
775 extern int drm_mode_getblob_ioctl(struct drm_device
*dev
,
776 void *data
, struct drm_file
*file_priv
);
777 extern int drm_mode_connector_property_set_ioctl(struct drm_device
*dev
,
778 void *data
, struct drm_file
*file_priv
);
779 extern int drm_mode_hotplug_ioctl(struct drm_device
*dev
,
780 void *data
, struct drm_file
*file_priv
);
781 extern int drm_mode_replacefb(struct drm_device
*dev
,
782 void *data
, struct drm_file
*file_priv
);
783 extern int drm_mode_getencoder(struct drm_device
*dev
,
784 void *data
, struct drm_file
*file_priv
);
785 extern int drm_mode_gamma_get_ioctl(struct drm_device
*dev
,
786 void *data
, struct drm_file
*file_priv
);
787 extern int drm_mode_gamma_set_ioctl(struct drm_device
*dev
,
788 void *data
, struct drm_file
*file_priv
);
789 extern bool drm_detect_hdmi_monitor(struct edid
*edid
);
790 extern int drm_mode_page_flip_ioctl(struct drm_device
*dev
,
791 void *data
, struct drm_file
*file_priv
);
792 extern struct drm_display_mode
*drm_cvt_mode(struct drm_device
*dev
,
793 int hdisplay
, int vdisplay
, int vrefresh
,
794 bool reduced
, bool interlaced
, bool margins
);
795 extern struct drm_display_mode
*drm_gtf_mode(struct drm_device
*dev
,
796 int hdisplay
, int vdisplay
, int vrefresh
,
797 bool interlaced
, int margins
);
798 extern struct drm_display_mode
*drm_gtf_mode_complex(struct drm_device
*dev
,
799 int hdisplay
, int vdisplay
, int vrefresh
,
800 bool interlaced
, int margins
, int GTF_M
,
801 int GTF_2C
, int GTF_K
, int GTF_2J
);
802 extern int drm_add_modes_noedid(struct drm_connector
*connector
,
803 int hdisplay
, int vdisplay
);
805 extern bool drm_edid_is_valid(struct edid
*edid
);
806 struct drm_display_mode
*drm_mode_find_dmt(struct drm_device
*dev
,
807 int hsize
, int vsize
, int fresh
);
808 #endif /* __DRM_CRTC_H__ */