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
];
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
;
202 enum subpixel_order subpixel_order
;
204 char *raw_edid
; /* if any */
207 struct drm_framebuffer_funcs
{
208 void (*destroy
)(struct drm_framebuffer
*framebuffer
);
209 int (*create_handle
)(struct drm_framebuffer
*fb
,
210 struct drm_file
*file_priv
,
211 unsigned int *handle
);
213 * Optinal callback for the dirty fb ioctl.
215 * Userspace can notify the driver via this callback
216 * that a area of the framebuffer has changed and should
217 * be flushed to the display hardware.
219 * See documentation in drm_mode.h for the struct
220 * drm_mode_fb_dirty_cmd for more information as all
221 * the semantics and arguments have a one to one mapping
224 int (*dirty
)(struct drm_framebuffer
*framebuffer
, unsigned flags
,
225 unsigned color
, struct drm_clip_rect
*clips
,
229 struct drm_framebuffer
{
230 struct drm_device
*dev
;
231 struct list_head head
;
232 struct drm_mode_object base
;
233 const struct drm_framebuffer_funcs
*funcs
;
237 /* depth can be 15 or 16 */
241 struct list_head filp_head
;
242 /* if you are using the helper */
243 void *helper_private
;
246 struct drm_property_blob
{
247 struct drm_mode_object base
;
248 struct list_head head
;
253 struct drm_property_enum
{
255 struct list_head head
;
256 char name
[DRM_PROP_NAME_LEN
];
259 struct drm_property
{
260 struct list_head head
;
261 struct drm_mode_object base
;
263 char name
[DRM_PROP_NAME_LEN
];
267 struct list_head enum_blob_list
;
271 struct drm_connector
;
273 struct drm_pending_vblank_event
;
276 * drm_crtc_funcs - control CRTCs for a given device
277 * @dpms: control display power levels
278 * @save: save CRTC state
279 * @resore: restore CRTC state
280 * @lock: lock the CRTC
281 * @unlock: unlock the CRTC
282 * @shadow_allocate: allocate shadow pixmap
283 * @shadow_create: create shadow pixmap for rotation support
284 * @shadow_destroy: free shadow pixmap
285 * @mode_fixup: fixup proposed mode
286 * @mode_set: set the desired mode on the CRTC
287 * @gamma_set: specify color ramp for CRTC
288 * @destroy: deinit and free object.
290 * The drm_crtc_funcs structure is the central CRTC management structure
291 * in the DRM. Each CRTC controls one or more connectors (note that the name
292 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
293 * connectors, not just CRTs).
295 * Each driver is responsible for filling out this structure at startup time,
296 * in addition to providing other modesetting features, like i2c and DDC
299 struct drm_crtc_funcs
{
300 /* Save CRTC state */
301 void (*save
)(struct drm_crtc
*crtc
); /* suspend? */
302 /* Restore CRTC state */
303 void (*restore
)(struct drm_crtc
*crtc
); /* resume? */
305 /* cursor controls */
306 int (*cursor_set
)(struct drm_crtc
*crtc
, struct drm_file
*file_priv
,
307 uint32_t handle
, uint32_t width
, uint32_t height
);
308 int (*cursor_move
)(struct drm_crtc
*crtc
, int x
, int y
);
310 /* Set gamma on the CRTC */
311 void (*gamma_set
)(struct drm_crtc
*crtc
, u16
*r
, u16
*g
, u16
*b
,
312 uint32_t start
, uint32_t size
);
313 /* Object destroy routine */
314 void (*destroy
)(struct drm_crtc
*crtc
);
316 int (*set_config
)(struct drm_mode_set
*set
);
319 * Flip to the given framebuffer. This implements the page
320 * flip ioctl descibed in drm_mode.h, specifically, the
321 * implementation must return immediately and block all
322 * rendering to the current fb until the flip has completed.
323 * If userspace set the event flag in the ioctl, the event
324 * argument will point to an event to send back when the flip
325 * completes, otherwise it will be NULL.
327 int (*page_flip
)(struct drm_crtc
*crtc
,
328 struct drm_framebuffer
*fb
,
329 struct drm_pending_vblank_event
*event
);
333 * drm_crtc - central CRTC control structure
334 * @enabled: is this CRTC enabled?
335 * @x: x position on screen
336 * @y: y position on screen
337 * @funcs: CRTC control functions
339 * Each CRTC may have one or more connectors associated with it. This structure
340 * allows the CRTC to be controlled.
343 struct drm_device
*dev
;
344 struct list_head head
;
346 struct drm_mode_object base
;
348 /* framebuffer the connector is currently bound to */
349 struct drm_framebuffer
*fb
;
353 struct drm_display_mode mode
;
356 const struct drm_crtc_funcs
*funcs
;
358 /* CRTC gamma size for reporting to userspace */
360 uint16_t *gamma_store
;
362 /* if you are using the helper */
363 void *helper_private
;
368 * drm_connector_funcs - control connectors on a given device
369 * @dpms: set power state (see drm_crtc_funcs above)
370 * @save: save connector state
371 * @restore: restore connector state
372 * @mode_valid: is this mode valid on the given connector?
373 * @mode_fixup: try to fixup proposed mode for this connector
374 * @mode_set: set this mode
375 * @detect: is this connector active?
376 * @get_modes: get mode list for this connector
377 * @set_property: property for this connector may need update
378 * @destroy: make object go away
379 * @force: notify the driver the connector is forced on
381 * Each CRTC may have one or more connectors attached to it. The functions
382 * below allow the core DRM code to control connectors, enumerate available modes,
385 struct drm_connector_funcs
{
386 void (*dpms
)(struct drm_connector
*connector
, int mode
);
387 void (*save
)(struct drm_connector
*connector
);
388 void (*restore
)(struct drm_connector
*connector
);
389 enum drm_connector_status (*detect
)(struct drm_connector
*connector
);
390 int (*fill_modes
)(struct drm_connector
*connector
, uint32_t max_width
, uint32_t max_height
);
391 int (*set_property
)(struct drm_connector
*connector
, struct drm_property
*property
,
393 void (*destroy
)(struct drm_connector
*connector
);
394 void (*force
)(struct drm_connector
*connector
);
397 struct drm_encoder_funcs
{
398 void (*destroy
)(struct drm_encoder
*encoder
);
401 #define DRM_CONNECTOR_MAX_UMODES 16
402 #define DRM_CONNECTOR_MAX_PROPERTY 16
403 #define DRM_CONNECTOR_LEN 32
404 #define DRM_CONNECTOR_MAX_ENCODER 2
407 * drm_encoder - central DRM encoder structure
410 struct drm_device
*dev
;
411 struct list_head head
;
413 struct drm_mode_object base
;
415 uint32_t possible_crtcs
;
416 uint32_t possible_clones
;
418 struct drm_crtc
*crtc
;
419 const struct drm_encoder_funcs
*funcs
;
420 void *helper_private
;
423 enum drm_connector_force
{
424 DRM_FORCE_UNSPECIFIED
,
426 DRM_FORCE_ON
, /* force on analog part normally */
427 DRM_FORCE_ON_DIGITAL
, /* for DVI-I use digital connector */
430 /* should we poll this connector for connects and disconnects */
431 /* hot plug detectable */
432 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
433 /* poll for connections */
434 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
435 /* can cleanly poll for disconnections without flickering the screen */
436 /* DACs should rarely do this without a lot of testing */
437 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
440 * drm_connector - central DRM connector control structure
441 * @crtc: CRTC this connector is currently connected to, NULL if none
442 * @interlace_allowed: can this connector handle interlaced modes?
443 * @doublescan_allowed: can this connector handle doublescan?
444 * @available_modes: modes available on this connector (from get_modes() + user)
445 * @initial_x: initial x position for this connector
446 * @initial_y: initial y position for this connector
447 * @status: connector connected?
448 * @funcs: connector control functions
450 * Each connector may be connected to one or more CRTCs, or may be clonable by
451 * another connector if they can share a CRTC. Each connector also has a specific
452 * position in the broader display (referred to as a 'screen' though it could
453 * span multiple monitors).
455 struct drm_connector
{
456 struct drm_device
*dev
;
458 struct device_attribute
*attr
;
459 struct list_head head
;
461 struct drm_mode_object base
;
464 int connector_type_id
;
465 bool interlace_allowed
;
466 bool doublescan_allowed
;
467 struct list_head modes
; /* list of modes on this connector */
469 int initial_x
, initial_y
;
470 enum drm_connector_status status
;
472 /* these are modes added by probing with DDC or the BIOS */
473 struct list_head probed_modes
;
475 struct drm_display_info display_info
;
476 const struct drm_connector_funcs
*funcs
;
478 struct list_head user_modes
;
479 struct drm_property_blob
*edid_blob_ptr
;
480 u32 property_ids
[DRM_CONNECTOR_MAX_PROPERTY
];
481 uint64_t property_values
[DRM_CONNECTOR_MAX_PROPERTY
];
483 uint8_t polled
; /* DRM_CONNECTOR_POLL_* */
485 /* requested DPMS state */
488 void *helper_private
;
490 /* forced on connector */
491 enum drm_connector_force force
;
492 uint32_t encoder_ids
[DRM_CONNECTOR_MAX_ENCODER
];
493 uint32_t force_encoder_id
;
494 struct drm_encoder
*encoder
; /* currently active encoder */
498 * struct drm_mode_set
500 * Represents a single crtc the connectors that it drives with what mode
501 * and from which framebuffer it scans out from.
503 * This is used to set modes.
505 struct drm_mode_set
{
506 struct list_head head
;
508 struct drm_framebuffer
*fb
;
509 struct drm_crtc
*crtc
;
510 struct drm_display_mode
*mode
;
515 struct drm_connector
**connectors
;
516 size_t num_connectors
;
520 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
522 struct drm_mode_config_funcs
{
523 struct drm_framebuffer
*(*fb_create
)(struct drm_device
*dev
, struct drm_file
*file_priv
, struct drm_mode_fb_cmd
*mode_cmd
);
524 void (*output_poll_changed
)(struct drm_device
*dev
);
527 struct drm_mode_group
{
529 uint32_t num_encoders
;
530 uint32_t num_connectors
;
532 /* list of object IDs for this group */
537 * drm_mode_config - Mode configuration control structure
540 struct drm_mode_config
{
541 struct mutex mutex
; /* protects configuration (mode lists etc.) */
542 struct mutex idr_mutex
; /* for IDR management */
543 struct idr crtc_idr
; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
544 /* this is limited to one for now */
546 struct list_head fb_list
;
548 struct list_head connector_list
;
550 struct list_head encoder_list
;
553 struct list_head crtc_list
;
555 struct list_head property_list
;
557 int min_width
, min_height
;
558 int max_width
, max_height
;
559 struct drm_mode_config_funcs
*funcs
;
560 resource_size_t fb_base
;
562 /* output poll support */
564 struct delayed_work output_poll_work
;
566 /* pointers to standard properties */
567 struct list_head property_blob_list
;
568 struct drm_property
*edid_property
;
569 struct drm_property
*dpms_property
;
571 /* DVI-I properties */
572 struct drm_property
*dvi_i_subconnector_property
;
573 struct drm_property
*dvi_i_select_subconnector_property
;
576 struct drm_property
*tv_subconnector_property
;
577 struct drm_property
*tv_select_subconnector_property
;
578 struct drm_property
*tv_mode_property
;
579 struct drm_property
*tv_left_margin_property
;
580 struct drm_property
*tv_right_margin_property
;
581 struct drm_property
*tv_top_margin_property
;
582 struct drm_property
*tv_bottom_margin_property
;
583 struct drm_property
*tv_brightness_property
;
584 struct drm_property
*tv_contrast_property
;
585 struct drm_property
*tv_flicker_reduction_property
;
586 struct drm_property
*tv_overscan_property
;
587 struct drm_property
*tv_saturation_property
;
588 struct drm_property
*tv_hue_property
;
590 /* Optional properties */
591 struct drm_property
*scaling_mode_property
;
592 struct drm_property
*dithering_mode_property
;
593 struct drm_property
*dirty_info_property
;
596 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
597 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
598 #define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
599 #define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
600 #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
601 #define obj_to_property(x) container_of(x, struct drm_property, base)
602 #define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
605 extern void drm_crtc_init(struct drm_device
*dev
,
606 struct drm_crtc
*crtc
,
607 const struct drm_crtc_funcs
*funcs
);
608 extern void drm_crtc_cleanup(struct drm_crtc
*crtc
);
610 extern void drm_connector_init(struct drm_device
*dev
,
611 struct drm_connector
*connector
,
612 const struct drm_connector_funcs
*funcs
,
615 extern void drm_connector_cleanup(struct drm_connector
*connector
);
617 extern void drm_encoder_init(struct drm_device
*dev
,
618 struct drm_encoder
*encoder
,
619 const struct drm_encoder_funcs
*funcs
,
622 extern void drm_encoder_cleanup(struct drm_encoder
*encoder
);
624 extern char *drm_get_connector_name(struct drm_connector
*connector
);
625 extern char *drm_get_dpms_name(int val
);
626 extern char *drm_get_dvi_i_subconnector_name(int val
);
627 extern char *drm_get_dvi_i_select_name(int val
);
628 extern char *drm_get_tv_subconnector_name(int val
);
629 extern char *drm_get_tv_select_name(int val
);
630 extern void drm_fb_release(struct drm_file
*file_priv
);
631 extern int drm_mode_group_init_legacy_group(struct drm_device
*dev
, struct drm_mode_group
*group
);
632 extern struct edid
*drm_get_edid(struct drm_connector
*connector
,
633 struct i2c_adapter
*adapter
);
634 extern int drm_add_edid_modes(struct drm_connector
*connector
, struct edid
*edid
);
635 extern void drm_mode_probed_add(struct drm_connector
*connector
, struct drm_display_mode
*mode
);
636 extern void drm_mode_remove(struct drm_connector
*connector
, struct drm_display_mode
*mode
);
637 extern struct drm_display_mode
*drm_mode_duplicate(struct drm_device
*dev
,
638 struct drm_display_mode
*mode
);
639 extern void drm_mode_debug_printmodeline(struct drm_display_mode
*mode
);
640 extern void drm_mode_config_init(struct drm_device
*dev
);
641 extern void drm_mode_config_cleanup(struct drm_device
*dev
);
642 extern void drm_mode_set_name(struct drm_display_mode
*mode
);
643 extern bool drm_mode_equal(struct drm_display_mode
*mode1
, struct drm_display_mode
*mode2
);
644 extern int drm_mode_width(struct drm_display_mode
*mode
);
645 extern int drm_mode_height(struct drm_display_mode
*mode
);
647 /* for us by fb module */
648 extern int drm_mode_attachmode_crtc(struct drm_device
*dev
,
649 struct drm_crtc
*crtc
,
650 struct drm_display_mode
*mode
);
651 extern int drm_mode_detachmode_crtc(struct drm_device
*dev
, struct drm_display_mode
*mode
);
653 extern struct drm_display_mode
*drm_mode_create(struct drm_device
*dev
);
654 extern void drm_mode_destroy(struct drm_device
*dev
, struct drm_display_mode
*mode
);
655 extern void drm_mode_list_concat(struct list_head
*head
,
656 struct list_head
*new);
657 extern void drm_mode_validate_size(struct drm_device
*dev
,
658 struct list_head
*mode_list
,
659 int maxX
, int maxY
, int maxPitch
);
660 extern void drm_mode_prune_invalid(struct drm_device
*dev
,
661 struct list_head
*mode_list
, bool verbose
);
662 extern void drm_mode_sort(struct list_head
*mode_list
);
663 extern int drm_mode_hsync(struct drm_display_mode
*mode
);
664 extern int drm_mode_vrefresh(struct drm_display_mode
*mode
);
665 extern void drm_mode_set_crtcinfo(struct drm_display_mode
*p
,
667 extern void drm_mode_connector_list_update(struct drm_connector
*connector
);
668 extern int drm_mode_connector_update_edid_property(struct drm_connector
*connector
,
670 extern int drm_connector_property_set_value(struct drm_connector
*connector
,
671 struct drm_property
*property
,
673 extern int drm_connector_property_get_value(struct drm_connector
*connector
,
674 struct drm_property
*property
,
676 extern struct drm_display_mode
*drm_crtc_mode_create(struct drm_device
*dev
);
677 extern void drm_framebuffer_set_object(struct drm_device
*dev
,
678 unsigned long handle
);
679 extern int drm_framebuffer_init(struct drm_device
*dev
,
680 struct drm_framebuffer
*fb
,
681 const struct drm_framebuffer_funcs
*funcs
);
682 extern void drm_framebuffer_cleanup(struct drm_framebuffer
*fb
);
683 extern int drmfb_probe(struct drm_device
*dev
, struct drm_crtc
*crtc
);
684 extern int drmfb_remove(struct drm_device
*dev
, struct drm_framebuffer
*fb
);
685 extern void drm_crtc_probe_connector_modes(struct drm_device
*dev
, int maxX
, int maxY
);
686 extern bool drm_crtc_in_use(struct drm_crtc
*crtc
);
688 extern int drm_connector_attach_property(struct drm_connector
*connector
,
689 struct drm_property
*property
, uint64_t init_val
);
690 extern struct drm_property
*drm_property_create(struct drm_device
*dev
, int flags
,
691 const char *name
, int num_values
);
692 extern void drm_property_destroy(struct drm_device
*dev
, struct drm_property
*property
);
693 extern int drm_property_add_enum(struct drm_property
*property
, int index
,
694 uint64_t value
, const char *name
);
695 extern int drm_mode_create_dvi_i_properties(struct drm_device
*dev
);
696 extern int drm_mode_create_tv_properties(struct drm_device
*dev
, int num_formats
,
698 extern int drm_mode_create_scaling_mode_property(struct drm_device
*dev
);
699 extern int drm_mode_create_dithering_property(struct drm_device
*dev
);
700 extern int drm_mode_create_dirty_info_property(struct drm_device
*dev
);
701 extern char *drm_get_encoder_name(struct drm_encoder
*encoder
);
703 extern int drm_mode_connector_attach_encoder(struct drm_connector
*connector
,
704 struct drm_encoder
*encoder
);
705 extern void drm_mode_connector_detach_encoder(struct drm_connector
*connector
,
706 struct drm_encoder
*encoder
);
707 extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc
*crtc
,
709 extern struct drm_mode_object
*drm_mode_object_find(struct drm_device
*dev
,
710 uint32_t id
, uint32_t type
);
712 extern int drm_mode_getresources(struct drm_device
*dev
,
713 void *data
, struct drm_file
*file_priv
);
715 extern int drm_mode_getcrtc(struct drm_device
*dev
,
716 void *data
, struct drm_file
*file_priv
);
717 extern int drm_mode_getconnector(struct drm_device
*dev
,
718 void *data
, struct drm_file
*file_priv
);
719 extern int drm_mode_setcrtc(struct drm_device
*dev
,
720 void *data
, struct drm_file
*file_priv
);
721 extern int drm_mode_cursor_ioctl(struct drm_device
*dev
,
722 void *data
, struct drm_file
*file_priv
);
723 extern int drm_mode_addfb(struct drm_device
*dev
,
724 void *data
, struct drm_file
*file_priv
);
725 extern int drm_mode_rmfb(struct drm_device
*dev
,
726 void *data
, struct drm_file
*file_priv
);
727 extern int drm_mode_getfb(struct drm_device
*dev
,
728 void *data
, struct drm_file
*file_priv
);
729 extern int drm_mode_dirtyfb_ioctl(struct drm_device
*dev
,
730 void *data
, struct drm_file
*file_priv
);
731 extern int drm_mode_addmode_ioctl(struct drm_device
*dev
,
732 void *data
, struct drm_file
*file_priv
);
733 extern int drm_mode_rmmode_ioctl(struct drm_device
*dev
,
734 void *data
, struct drm_file
*file_priv
);
735 extern int drm_mode_attachmode_ioctl(struct drm_device
*dev
,
736 void *data
, struct drm_file
*file_priv
);
737 extern int drm_mode_detachmode_ioctl(struct drm_device
*dev
,
738 void *data
, struct drm_file
*file_priv
);
740 extern int drm_mode_getproperty_ioctl(struct drm_device
*dev
,
741 void *data
, struct drm_file
*file_priv
);
742 extern int drm_mode_getblob_ioctl(struct drm_device
*dev
,
743 void *data
, struct drm_file
*file_priv
);
744 extern int drm_mode_connector_property_set_ioctl(struct drm_device
*dev
,
745 void *data
, struct drm_file
*file_priv
);
746 extern int drm_mode_hotplug_ioctl(struct drm_device
*dev
,
747 void *data
, struct drm_file
*file_priv
);
748 extern int drm_mode_replacefb(struct drm_device
*dev
,
749 void *data
, struct drm_file
*file_priv
);
750 extern int drm_mode_getencoder(struct drm_device
*dev
,
751 void *data
, struct drm_file
*file_priv
);
752 extern int drm_mode_gamma_get_ioctl(struct drm_device
*dev
,
753 void *data
, struct drm_file
*file_priv
);
754 extern int drm_mode_gamma_set_ioctl(struct drm_device
*dev
,
755 void *data
, struct drm_file
*file_priv
);
756 extern bool drm_detect_hdmi_monitor(struct edid
*edid
);
757 extern int drm_mode_page_flip_ioctl(struct drm_device
*dev
,
758 void *data
, struct drm_file
*file_priv
);
759 extern struct drm_display_mode
*drm_cvt_mode(struct drm_device
*dev
,
760 int hdisplay
, int vdisplay
, int vrefresh
,
761 bool reduced
, bool interlaced
, bool margins
);
762 extern struct drm_display_mode
*drm_gtf_mode(struct drm_device
*dev
,
763 int hdisplay
, int vdisplay
, int vrefresh
,
764 bool interlaced
, int margins
);
765 extern struct drm_display_mode
*drm_gtf_mode_complex(struct drm_device
*dev
,
766 int hdisplay
, int vdisplay
, int vrefresh
,
767 bool interlaced
, int margins
, int GTF_M
,
768 int GTF_2C
, int GTF_K
, int GTF_2J
);
769 extern int drm_add_modes_noedid(struct drm_connector
*connector
,
770 int hdisplay
, int vdisplay
);
772 extern bool drm_edid_is_valid(struct edid
*edid
);
773 struct drm_display_mode
*drm_mode_find_dmt(struct drm_device
*dev
,
774 int hsize
, int vsize
, int fresh
);
775 #endif /* __DRM_CRTC_H__ */