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>
34 #include <linux/slow-work.h>
38 struct drm_framebuffer
;
41 #define DRM_MODE_OBJECT_CRTC 0xcccccccc
42 #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
43 #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
44 #define DRM_MODE_OBJECT_MODE 0xdededede
45 #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
46 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb
47 #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
49 struct drm_mode_object
{
55 * Note on terminology: here, for brevity and convenience, we refer to connector
56 * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
57 * DVI, etc. And 'screen' refers to the whole of the visible display, which
58 * may span multiple monitors (and therefore multiple CRTC and connector
62 enum drm_mode_status
{
63 MODE_OK
= 0, /* Mode OK */
64 MODE_HSYNC
, /* hsync out of range */
65 MODE_VSYNC
, /* vsync out of range */
66 MODE_H_ILLEGAL
, /* mode has illegal horizontal timings */
67 MODE_V_ILLEGAL
, /* mode has illegal horizontal timings */
68 MODE_BAD_WIDTH
, /* requires an unsupported linepitch */
69 MODE_NOMODE
, /* no mode with a maching name */
70 MODE_NO_INTERLACE
, /* interlaced mode not supported */
71 MODE_NO_DBLESCAN
, /* doublescan mode not supported */
72 MODE_NO_VSCAN
, /* multiscan mode not supported */
73 MODE_MEM
, /* insufficient video memory */
74 MODE_VIRTUAL_X
, /* mode width too large for specified virtual size */
75 MODE_VIRTUAL_Y
, /* mode height too large for specified virtual size */
76 MODE_MEM_VIRT
, /* insufficient video memory given virtual size */
77 MODE_NOCLOCK
, /* no fixed clock available */
78 MODE_CLOCK_HIGH
, /* clock required is too high */
79 MODE_CLOCK_LOW
, /* clock required is too low */
80 MODE_CLOCK_RANGE
, /* clock/mode isn't in a ClockRange */
81 MODE_BAD_HVALUE
, /* horizontal timing was out of range */
82 MODE_BAD_VVALUE
, /* vertical timing was out of range */
83 MODE_BAD_VSCAN
, /* VScan value out of range */
84 MODE_HSYNC_NARROW
, /* horizontal sync too narrow */
85 MODE_HSYNC_WIDE
, /* horizontal sync too wide */
86 MODE_HBLANK_NARROW
, /* horizontal blanking too narrow */
87 MODE_HBLANK_WIDE
, /* horizontal blanking too wide */
88 MODE_VSYNC_NARROW
, /* vertical sync too narrow */
89 MODE_VSYNC_WIDE
, /* vertical sync too wide */
90 MODE_VBLANK_NARROW
, /* vertical blanking too narrow */
91 MODE_VBLANK_WIDE
, /* vertical blanking too wide */
92 MODE_PANEL
, /* exceeds panel dimensions */
93 MODE_INTERLACE_WIDTH
, /* width too large for interlaced mode */
94 MODE_ONE_WIDTH
, /* only one width is supported */
95 MODE_ONE_HEIGHT
, /* only one height is supported */
96 MODE_ONE_SIZE
, /* only one resolution is supported */
97 MODE_NO_REDUCED
, /* monitor doesn't accept reduced blanking */
98 MODE_UNVERIFIED
= -3, /* mode needs to reverified */
99 MODE_BAD
= -2, /* unspecified reason */
100 MODE_ERROR
= -1 /* error condition */
103 #define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
104 DRM_MODE_TYPE_CRTC_C)
106 #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
107 .name = nm, .status = 0, .type = (t), .clock = (c), \
108 .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
109 .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
110 .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
111 .vscan = (vs), .flags = (f), .vrefresh = 0
113 #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */
115 struct drm_display_mode
{
117 struct list_head head
;
118 struct drm_mode_object base
;
120 char name
[DRM_DISPLAY_MODE_LEN
];
123 enum drm_mode_status status
;
126 /* Proposed mode values */
127 int clock
; /* in kHz */
140 /* Addressable image size (may be 0 for projectors, etc.) */
144 /* Actual mode we give to hw */
148 int crtc_hblank_start
;
150 int crtc_hsync_start
;
155 int crtc_vblank_start
;
157 int crtc_vsync_start
;
163 /* Driver private mode info */
168 int vrefresh
; /* in Hz */
169 int hsync
; /* in kHz */
172 enum drm_connector_status
{
173 connector_status_connected
= 1,
174 connector_status_disconnected
= 2,
175 connector_status_unknown
= 3,
178 enum subpixel_order
{
180 SubPixelHorizontalRGB
,
181 SubPixelHorizontalBGR
,
189 * Describes a given display (e.g. CRT or flat panel) and its limitations.
191 struct drm_display_info
{
192 char name
[DRM_DISPLAY_INFO_LEN
];
195 unsigned int width_mm
;
196 unsigned int height_mm
;
198 /* Clock limits FIXME: storage format */
199 unsigned int min_vfreq
, max_vfreq
;
200 unsigned int min_hfreq
, max_hfreq
;
201 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
, unsigned flags
,
226 unsigned color
, struct drm_clip_rect
*clips
,
230 struct drm_framebuffer
{
231 struct drm_device
*dev
;
232 struct list_head head
;
233 struct drm_mode_object base
;
234 const struct drm_framebuffer_funcs
*funcs
;
238 /* depth can be 15 or 16 */
242 struct list_head filp_head
;
243 /* if you are using the helper */
244 void *helper_private
;
247 struct drm_property_blob
{
248 struct drm_mode_object base
;
249 struct list_head head
;
254 struct drm_property_enum
{
256 struct list_head head
;
257 char name
[DRM_PROP_NAME_LEN
];
260 struct drm_property
{
261 struct list_head head
;
262 struct drm_mode_object base
;
264 char name
[DRM_PROP_NAME_LEN
];
268 struct list_head enum_blob_list
;
272 struct drm_connector
;
274 struct drm_pending_vblank_event
;
277 * drm_crtc_funcs - control CRTCs for a given device
278 * @dpms: control display power levels
279 * @save: save CRTC state
280 * @resore: restore CRTC state
281 * @lock: lock the CRTC
282 * @unlock: unlock the CRTC
283 * @shadow_allocate: allocate shadow pixmap
284 * @shadow_create: create shadow pixmap for rotation support
285 * @shadow_destroy: free shadow pixmap
286 * @mode_fixup: fixup proposed mode
287 * @mode_set: set the desired mode on the CRTC
288 * @gamma_set: specify color ramp for CRTC
289 * @destroy: deinit and free object.
291 * The drm_crtc_funcs structure is the central CRTC management structure
292 * in the DRM. Each CRTC controls one or more connectors (note that the name
293 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
294 * connectors, not just CRTs).
296 * Each driver is responsible for filling out this structure at startup time,
297 * in addition to providing other modesetting features, like i2c and DDC
300 struct drm_crtc_funcs
{
301 /* Save CRTC state */
302 void (*save
)(struct drm_crtc
*crtc
); /* suspend? */
303 /* Restore CRTC state */
304 void (*restore
)(struct drm_crtc
*crtc
); /* resume? */
306 /* cursor controls */
307 int (*cursor_set
)(struct drm_crtc
*crtc
, struct drm_file
*file_priv
,
308 uint32_t handle
, uint32_t width
, uint32_t height
);
309 int (*cursor_move
)(struct drm_crtc
*crtc
, int x
, int y
);
311 /* Set gamma on the CRTC */
312 void (*gamma_set
)(struct drm_crtc
*crtc
, u16
*r
, u16
*g
, u16
*b
,
313 uint32_t start
, uint32_t size
);
314 /* Object destroy routine */
315 void (*destroy
)(struct drm_crtc
*crtc
);
317 int (*set_config
)(struct drm_mode_set
*set
);
320 * Flip to the given framebuffer. This implements the page
321 * flip ioctl descibed in drm_mode.h, specifically, the
322 * implementation must return immediately and block all
323 * rendering to the current fb until the flip has completed.
324 * If userspace set the event flag in the ioctl, the event
325 * argument will point to an event to send back when the flip
326 * completes, otherwise it will be NULL.
328 int (*page_flip
)(struct drm_crtc
*crtc
,
329 struct drm_framebuffer
*fb
,
330 struct drm_pending_vblank_event
*event
);
334 * drm_crtc - central CRTC control structure
335 * @enabled: is this CRTC enabled?
336 * @x: x position on screen
337 * @y: y position on screen
338 * @funcs: CRTC control functions
340 * Each CRTC may have one or more connectors associated with it. This structure
341 * allows the CRTC to be controlled.
344 struct drm_device
*dev
;
345 struct list_head head
;
347 struct drm_mode_object base
;
349 /* framebuffer the connector is currently bound to */
350 struct drm_framebuffer
*fb
;
354 struct drm_display_mode mode
;
357 const struct drm_crtc_funcs
*funcs
;
359 /* CRTC gamma size for reporting to userspace */
361 uint16_t *gamma_store
;
363 /* if you are using the helper */
364 void *helper_private
;
369 * drm_connector_funcs - control connectors on a given device
370 * @dpms: set power state (see drm_crtc_funcs above)
371 * @save: save connector state
372 * @restore: restore connector state
373 * @mode_valid: is this mode valid on the given connector?
374 * @mode_fixup: try to fixup proposed mode for this connector
375 * @mode_set: set this mode
376 * @detect: is this connector active?
377 * @get_modes: get mode list for this connector
378 * @set_property: property for this connector may need update
379 * @destroy: make object go away
380 * @force: notify the driver the connector is forced on
382 * Each CRTC may have one or more connectors attached to it. The functions
383 * below allow the core DRM code to control connectors, enumerate available modes,
386 struct drm_connector_funcs
{
387 void (*dpms
)(struct drm_connector
*connector
, int mode
);
388 void (*save
)(struct drm_connector
*connector
);
389 void (*restore
)(struct drm_connector
*connector
);
390 enum drm_connector_status (*detect
)(struct drm_connector
*connector
);
391 int (*fill_modes
)(struct drm_connector
*connector
, uint32_t max_width
, uint32_t max_height
);
392 int (*set_property
)(struct drm_connector
*connector
, struct drm_property
*property
,
394 void (*destroy
)(struct drm_connector
*connector
);
395 void (*force
)(struct drm_connector
*connector
);
398 struct drm_encoder_funcs
{
399 void (*destroy
)(struct drm_encoder
*encoder
);
402 #define DRM_CONNECTOR_MAX_UMODES 16
403 #define DRM_CONNECTOR_MAX_PROPERTY 16
404 #define DRM_CONNECTOR_LEN 32
405 #define DRM_CONNECTOR_MAX_ENCODER 2
408 * drm_encoder - central DRM encoder structure
411 struct drm_device
*dev
;
412 struct list_head head
;
414 struct drm_mode_object base
;
416 uint32_t possible_crtcs
;
417 uint32_t possible_clones
;
419 struct drm_crtc
*crtc
;
420 const struct drm_encoder_funcs
*funcs
;
421 void *helper_private
;
424 enum drm_connector_force
{
425 DRM_FORCE_UNSPECIFIED
,
427 DRM_FORCE_ON
, /* force on analog part normally */
428 DRM_FORCE_ON_DIGITAL
, /* for DVI-I use digital connector */
431 /* should we poll this connector for connects and disconnects */
432 /* hot plug detectable */
433 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
434 /* poll for connections */
435 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
436 /* can cleanly poll for disconnections without flickering the screen */
437 /* DACs should rarely do this without a lot of testing */
438 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
441 * drm_connector - central DRM connector control structure
442 * @crtc: CRTC this connector is currently connected to, NULL if none
443 * @interlace_allowed: can this connector handle interlaced modes?
444 * @doublescan_allowed: can this connector handle doublescan?
445 * @available_modes: modes available on this connector (from get_modes() + user)
446 * @initial_x: initial x position for this connector
447 * @initial_y: initial y position for this connector
448 * @status: connector connected?
449 * @funcs: connector control functions
451 * Each connector may be connected to one or more CRTCs, or may be clonable by
452 * another connector if they can share a CRTC. Each connector also has a specific
453 * position in the broader display (referred to as a 'screen' though it could
454 * span multiple monitors).
456 struct drm_connector
{
457 struct drm_device
*dev
;
459 struct device_attribute
*attr
;
460 struct list_head head
;
462 struct drm_mode_object base
;
465 int connector_type_id
;
466 bool interlace_allowed
;
467 bool doublescan_allowed
;
468 struct list_head modes
; /* list of modes on this connector */
470 int initial_x
, initial_y
;
471 enum drm_connector_status status
;
473 /* these are modes added by probing with DDC or the BIOS */
474 struct list_head probed_modes
;
476 struct drm_display_info display_info
;
477 const struct drm_connector_funcs
*funcs
;
479 struct list_head user_modes
;
480 struct drm_property_blob
*edid_blob_ptr
;
481 u32 property_ids
[DRM_CONNECTOR_MAX_PROPERTY
];
482 uint64_t property_values
[DRM_CONNECTOR_MAX_PROPERTY
];
484 uint8_t polled
; /* DRM_CONNECTOR_POLL_* */
486 /* requested DPMS state */
489 void *helper_private
;
491 /* forced on connector */
492 enum drm_connector_force force
;
493 uint32_t encoder_ids
[DRM_CONNECTOR_MAX_ENCODER
];
494 uint32_t force_encoder_id
;
495 struct drm_encoder
*encoder
; /* currently active encoder */
499 * struct drm_mode_set
501 * Represents a single crtc the connectors that it drives with what mode
502 * and from which framebuffer it scans out from.
504 * This is used to set modes.
506 struct drm_mode_set
{
507 struct list_head head
;
509 struct drm_framebuffer
*fb
;
510 struct drm_crtc
*crtc
;
511 struct drm_display_mode
*mode
;
516 struct drm_connector
**connectors
;
517 size_t num_connectors
;
521 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
523 struct drm_mode_config_funcs
{
524 struct drm_framebuffer
*(*fb_create
)(struct drm_device
*dev
, struct drm_file
*file_priv
, struct drm_mode_fb_cmd
*mode_cmd
);
525 void (*output_poll_changed
)(struct drm_device
*dev
);
528 struct drm_mode_group
{
530 uint32_t num_encoders
;
531 uint32_t num_connectors
;
533 /* list of object IDs for this group */
538 * drm_mode_config - Mode configuration control structure
541 struct drm_mode_config
{
542 struct mutex mutex
; /* protects configuration (mode lists etc.) */
543 struct mutex idr_mutex
; /* for IDR management */
544 struct idr crtc_idr
; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
545 /* this is limited to one for now */
547 struct list_head fb_list
;
549 struct list_head connector_list
;
551 struct list_head encoder_list
;
554 struct list_head crtc_list
;
556 struct list_head property_list
;
558 int min_width
, min_height
;
559 int max_width
, max_height
;
560 struct drm_mode_config_funcs
*funcs
;
561 resource_size_t fb_base
;
563 /* output poll support */
565 struct delayed_slow_work output_poll_slow_work
;
567 /* pointers to standard properties */
568 struct list_head property_blob_list
;
569 struct drm_property
*edid_property
;
570 struct drm_property
*dpms_property
;
572 /* DVI-I properties */
573 struct drm_property
*dvi_i_subconnector_property
;
574 struct drm_property
*dvi_i_select_subconnector_property
;
577 struct drm_property
*tv_subconnector_property
;
578 struct drm_property
*tv_select_subconnector_property
;
579 struct drm_property
*tv_mode_property
;
580 struct drm_property
*tv_left_margin_property
;
581 struct drm_property
*tv_right_margin_property
;
582 struct drm_property
*tv_top_margin_property
;
583 struct drm_property
*tv_bottom_margin_property
;
584 struct drm_property
*tv_brightness_property
;
585 struct drm_property
*tv_contrast_property
;
586 struct drm_property
*tv_flicker_reduction_property
;
587 struct drm_property
*tv_overscan_property
;
588 struct drm_property
*tv_saturation_property
;
589 struct drm_property
*tv_hue_property
;
591 /* Optional properties */
592 struct drm_property
*scaling_mode_property
;
593 struct drm_property
*dithering_mode_property
;
594 struct drm_property
*dirty_info_property
;
597 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
598 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
599 #define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
600 #define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
601 #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
602 #define obj_to_property(x) container_of(x, struct drm_property, base)
603 #define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
606 extern void drm_crtc_init(struct drm_device
*dev
,
607 struct drm_crtc
*crtc
,
608 const struct drm_crtc_funcs
*funcs
);
609 extern void drm_crtc_cleanup(struct drm_crtc
*crtc
);
611 extern void drm_connector_init(struct drm_device
*dev
,
612 struct drm_connector
*connector
,
613 const struct drm_connector_funcs
*funcs
,
616 extern void drm_connector_cleanup(struct drm_connector
*connector
);
618 extern void drm_encoder_init(struct drm_device
*dev
,
619 struct drm_encoder
*encoder
,
620 const struct drm_encoder_funcs
*funcs
,
623 extern void drm_encoder_cleanup(struct drm_encoder
*encoder
);
625 extern char *drm_get_connector_name(struct drm_connector
*connector
);
626 extern char *drm_get_dpms_name(int val
);
627 extern char *drm_get_dvi_i_subconnector_name(int val
);
628 extern char *drm_get_dvi_i_select_name(int val
);
629 extern char *drm_get_tv_subconnector_name(int val
);
630 extern char *drm_get_tv_select_name(int val
);
631 extern void drm_fb_release(struct drm_file
*file_priv
);
632 extern int drm_mode_group_init_legacy_group(struct drm_device
*dev
, struct drm_mode_group
*group
);
633 extern struct edid
*drm_get_edid(struct drm_connector
*connector
,
634 struct i2c_adapter
*adapter
);
635 extern int drm_add_edid_modes(struct drm_connector
*connector
, struct edid
*edid
);
636 extern void drm_mode_probed_add(struct drm_connector
*connector
, struct drm_display_mode
*mode
);
637 extern void drm_mode_remove(struct drm_connector
*connector
, struct drm_display_mode
*mode
);
638 extern struct drm_display_mode
*drm_mode_duplicate(struct drm_device
*dev
,
639 struct drm_display_mode
*mode
);
640 extern void drm_mode_debug_printmodeline(struct drm_display_mode
*mode
);
641 extern void drm_mode_config_init(struct drm_device
*dev
);
642 extern void drm_mode_config_cleanup(struct drm_device
*dev
);
643 extern void drm_mode_set_name(struct drm_display_mode
*mode
);
644 extern bool drm_mode_equal(struct drm_display_mode
*mode1
, struct drm_display_mode
*mode2
);
645 extern int drm_mode_width(struct drm_display_mode
*mode
);
646 extern int drm_mode_height(struct drm_display_mode
*mode
);
648 /* for us by fb module */
649 extern int drm_mode_attachmode_crtc(struct drm_device
*dev
,
650 struct drm_crtc
*crtc
,
651 struct drm_display_mode
*mode
);
652 extern int drm_mode_detachmode_crtc(struct drm_device
*dev
, struct drm_display_mode
*mode
);
654 extern struct drm_display_mode
*drm_mode_create(struct drm_device
*dev
);
655 extern void drm_mode_destroy(struct drm_device
*dev
, struct drm_display_mode
*mode
);
656 extern void drm_mode_list_concat(struct list_head
*head
,
657 struct list_head
*new);
658 extern void drm_mode_validate_size(struct drm_device
*dev
,
659 struct list_head
*mode_list
,
660 int maxX
, int maxY
, int maxPitch
);
661 extern void drm_mode_prune_invalid(struct drm_device
*dev
,
662 struct list_head
*mode_list
, bool verbose
);
663 extern void drm_mode_sort(struct list_head
*mode_list
);
664 extern int drm_mode_hsync(struct drm_display_mode
*mode
);
665 extern int drm_mode_vrefresh(struct drm_display_mode
*mode
);
666 extern void drm_mode_set_crtcinfo(struct drm_display_mode
*p
,
668 extern void drm_mode_connector_list_update(struct drm_connector
*connector
);
669 extern int drm_mode_connector_update_edid_property(struct drm_connector
*connector
,
671 extern int drm_connector_property_set_value(struct drm_connector
*connector
,
672 struct drm_property
*property
,
674 extern int drm_connector_property_get_value(struct drm_connector
*connector
,
675 struct drm_property
*property
,
677 extern struct drm_display_mode
*drm_crtc_mode_create(struct drm_device
*dev
);
678 extern void drm_framebuffer_set_object(struct drm_device
*dev
,
679 unsigned long handle
);
680 extern int drm_framebuffer_init(struct drm_device
*dev
,
681 struct drm_framebuffer
*fb
,
682 const struct drm_framebuffer_funcs
*funcs
);
683 extern void drm_framebuffer_cleanup(struct drm_framebuffer
*fb
);
684 extern int drmfb_probe(struct drm_device
*dev
, struct drm_crtc
*crtc
);
685 extern int drmfb_remove(struct drm_device
*dev
, struct drm_framebuffer
*fb
);
686 extern void drm_crtc_probe_connector_modes(struct drm_device
*dev
, int maxX
, int maxY
);
687 extern bool drm_crtc_in_use(struct drm_crtc
*crtc
);
689 extern int drm_connector_attach_property(struct drm_connector
*connector
,
690 struct drm_property
*property
, uint64_t init_val
);
691 extern struct drm_property
*drm_property_create(struct drm_device
*dev
, int flags
,
692 const char *name
, int num_values
);
693 extern void drm_property_destroy(struct drm_device
*dev
, struct drm_property
*property
);
694 extern int drm_property_add_enum(struct drm_property
*property
, int index
,
695 uint64_t value
, const char *name
);
696 extern int drm_mode_create_dvi_i_properties(struct drm_device
*dev
);
697 extern int drm_mode_create_tv_properties(struct drm_device
*dev
, int num_formats
,
699 extern int drm_mode_create_scaling_mode_property(struct drm_device
*dev
);
700 extern int drm_mode_create_dithering_property(struct drm_device
*dev
);
701 extern int drm_mode_create_dirty_info_property(struct drm_device
*dev
);
702 extern char *drm_get_encoder_name(struct drm_encoder
*encoder
);
704 extern int drm_mode_connector_attach_encoder(struct drm_connector
*connector
,
705 struct drm_encoder
*encoder
);
706 extern void drm_mode_connector_detach_encoder(struct drm_connector
*connector
,
707 struct drm_encoder
*encoder
);
708 extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc
*crtc
,
710 extern struct drm_mode_object
*drm_mode_object_find(struct drm_device
*dev
,
711 uint32_t id
, uint32_t type
);
713 extern int drm_mode_getresources(struct drm_device
*dev
,
714 void *data
, struct drm_file
*file_priv
);
716 extern int drm_mode_getcrtc(struct drm_device
*dev
,
717 void *data
, struct drm_file
*file_priv
);
718 extern int drm_mode_getconnector(struct drm_device
*dev
,
719 void *data
, struct drm_file
*file_priv
);
720 extern int drm_mode_setcrtc(struct drm_device
*dev
,
721 void *data
, struct drm_file
*file_priv
);
722 extern int drm_mode_cursor_ioctl(struct drm_device
*dev
,
723 void *data
, struct drm_file
*file_priv
);
724 extern int drm_mode_addfb(struct drm_device
*dev
,
725 void *data
, struct drm_file
*file_priv
);
726 extern int drm_mode_rmfb(struct drm_device
*dev
,
727 void *data
, struct drm_file
*file_priv
);
728 extern int drm_mode_getfb(struct drm_device
*dev
,
729 void *data
, struct drm_file
*file_priv
);
730 extern int drm_mode_dirtyfb_ioctl(struct drm_device
*dev
,
731 void *data
, struct drm_file
*file_priv
);
732 extern int drm_mode_addmode_ioctl(struct drm_device
*dev
,
733 void *data
, struct drm_file
*file_priv
);
734 extern int drm_mode_rmmode_ioctl(struct drm_device
*dev
,
735 void *data
, struct drm_file
*file_priv
);
736 extern int drm_mode_attachmode_ioctl(struct drm_device
*dev
,
737 void *data
, struct drm_file
*file_priv
);
738 extern int drm_mode_detachmode_ioctl(struct drm_device
*dev
,
739 void *data
, struct drm_file
*file_priv
);
741 extern int drm_mode_getproperty_ioctl(struct drm_device
*dev
,
742 void *data
, struct drm_file
*file_priv
);
743 extern int drm_mode_getblob_ioctl(struct drm_device
*dev
,
744 void *data
, struct drm_file
*file_priv
);
745 extern int drm_mode_connector_property_set_ioctl(struct drm_device
*dev
,
746 void *data
, struct drm_file
*file_priv
);
747 extern int drm_mode_hotplug_ioctl(struct drm_device
*dev
,
748 void *data
, struct drm_file
*file_priv
);
749 extern int drm_mode_replacefb(struct drm_device
*dev
,
750 void *data
, struct drm_file
*file_priv
);
751 extern int drm_mode_getencoder(struct drm_device
*dev
,
752 void *data
, struct drm_file
*file_priv
);
753 extern int drm_mode_gamma_get_ioctl(struct drm_device
*dev
,
754 void *data
, struct drm_file
*file_priv
);
755 extern int drm_mode_gamma_set_ioctl(struct drm_device
*dev
,
756 void *data
, struct drm_file
*file_priv
);
757 extern bool drm_detect_hdmi_monitor(struct edid
*edid
);
758 extern int drm_mode_page_flip_ioctl(struct drm_device
*dev
,
759 void *data
, struct drm_file
*file_priv
);
760 extern struct drm_display_mode
*drm_cvt_mode(struct drm_device
*dev
,
761 int hdisplay
, int vdisplay
, int vrefresh
,
762 bool reduced
, bool interlaced
, bool margins
);
763 extern struct drm_display_mode
*drm_gtf_mode(struct drm_device
*dev
,
764 int hdisplay
, int vdisplay
, int vrefresh
,
765 bool interlaced
, int margins
);
766 extern struct drm_display_mode
*drm_gtf_mode_complex(struct drm_device
*dev
,
767 int hdisplay
, int vdisplay
, int vrefresh
,
768 bool interlaced
, int margins
, int GTF_M
,
769 int GTF_2C
, int GTF_K
, int GTF_2J
);
770 extern int drm_add_modes_noedid(struct drm_connector
*connector
,
771 int hdisplay
, int vdisplay
);
773 extern bool drm_edid_is_valid(struct edid
*edid
);
774 struct drm_display_mode
*drm_mode_find_dmt(struct drm_device
*dev
,
775 int hsize
, int vsize
, int fresh
);
776 #endif /* __DRM_CRTC_H__ */