FRV: Use generic show_interrupts()
[cris-mirror.git] / include / drm / drm_crtc.h
blob60edf9be31e57083c56d95484a0a2f3149e858db
1 /*
2 * Copyright © 2006 Keith Packard
3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
5 * Jesse Barnes <jesse.barnes@intel.com>
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>
33 #include <linux/fb.h>
35 struct drm_device;
36 struct drm_mode_set;
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 {
49 uint32_t id;
50 uint32_t type;
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
58 * structures).
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 {
115 /* Header */
116 struct list_head head;
117 struct drm_mode_object base;
119 char name[DRM_DISPLAY_MODE_LEN];
121 int connector_count;
122 enum drm_mode_status status;
123 int type;
125 /* Proposed mode values */
126 int clock; /* in kHz */
127 int hdisplay;
128 int hsync_start;
129 int hsync_end;
130 int htotal;
131 int hskew;
132 int vdisplay;
133 int vsync_start;
134 int vsync_end;
135 int vtotal;
136 int vscan;
137 unsigned int flags;
139 /* Addressable image size (may be 0 for projectors, etc.) */
140 int width_mm;
141 int height_mm;
143 /* Actual mode we give to hw */
144 int clock_index;
145 int synth_clock;
146 int crtc_hdisplay;
147 int crtc_hblank_start;
148 int crtc_hblank_end;
149 int crtc_hsync_start;
150 int crtc_hsync_end;
151 int crtc_htotal;
152 int crtc_hskew;
153 int crtc_vdisplay;
154 int crtc_vblank_start;
155 int crtc_vblank_end;
156 int crtc_vsync_start;
157 int crtc_vsync_end;
158 int crtc_vtotal;
159 int crtc_hadjusted;
160 int crtc_vadjusted;
162 /* Driver private mode info */
163 int private_size;
164 int *private;
165 int private_flags;
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 {
178 SubPixelUnknown = 0,
179 SubPixelHorizontalRGB,
180 SubPixelHorizontalBGR,
181 SubPixelVerticalRGB,
182 SubPixelVerticalBGR,
183 SubPixelNone,
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 /* Physical size */
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
222 * on this function.
224 int (*dirty)(struct drm_framebuffer *framebuffer,
225 struct drm_file *file_priv, unsigned flags,
226 unsigned color, struct drm_clip_rect *clips,
227 unsigned num_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;
235 unsigned int pitch;
236 unsigned int width;
237 unsigned int height;
238 /* depth can be 15 or 16 */
239 unsigned int depth;
240 int bits_per_pixel;
241 int flags;
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;
250 unsigned int length;
251 void *data;
254 struct drm_property_enum {
255 uint64_t value;
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;
263 uint32_t flags;
264 char name[DRM_PROP_NAME_LEN];
265 uint32_t num_values;
266 uint64_t *values;
268 struct list_head enum_blob_list;
271 struct drm_crtc;
272 struct drm_connector;
273 struct drm_encoder;
274 struct drm_pending_vblank_event;
277 * drm_crtc_funcs - control CRTCs for a given device
278 * @reset: reset CRTC after state has been invalidate (e.g. resume)
279 * @dpms: control display power levels
280 * @save: save CRTC state
281 * @resore: restore CRTC state
282 * @lock: lock the CRTC
283 * @unlock: unlock the CRTC
284 * @shadow_allocate: allocate shadow pixmap
285 * @shadow_create: create shadow pixmap for rotation support
286 * @shadow_destroy: free shadow pixmap
287 * @mode_fixup: fixup proposed mode
288 * @mode_set: set the desired mode on the CRTC
289 * @gamma_set: specify color ramp for CRTC
290 * @destroy: deinit and free object.
292 * The drm_crtc_funcs structure is the central CRTC management structure
293 * in the DRM. Each CRTC controls one or more connectors (note that the name
294 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
295 * connectors, not just CRTs).
297 * Each driver is responsible for filling out this structure at startup time,
298 * in addition to providing other modesetting features, like i2c and DDC
299 * bus accessors.
301 struct drm_crtc_funcs {
302 /* Save CRTC state */
303 void (*save)(struct drm_crtc *crtc); /* suspend? */
304 /* Restore CRTC state */
305 void (*restore)(struct drm_crtc *crtc); /* resume? */
306 /* Reset CRTC state */
307 void (*reset)(struct drm_crtc *crtc);
309 /* cursor controls */
310 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
311 uint32_t handle, uint32_t width, uint32_t height);
312 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
314 /* Set gamma on the CRTC */
315 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
316 uint32_t start, uint32_t size);
317 /* Object destroy routine */
318 void (*destroy)(struct drm_crtc *crtc);
320 int (*set_config)(struct drm_mode_set *set);
323 * Flip to the given framebuffer. This implements the page
324 * flip ioctl descibed in drm_mode.h, specifically, the
325 * implementation must return immediately and block all
326 * rendering to the current fb until the flip has completed.
327 * If userspace set the event flag in the ioctl, the event
328 * argument will point to an event to send back when the flip
329 * completes, otherwise it will be NULL.
331 int (*page_flip)(struct drm_crtc *crtc,
332 struct drm_framebuffer *fb,
333 struct drm_pending_vblank_event *event);
337 * drm_crtc - central CRTC control structure
338 * @enabled: is this CRTC enabled?
339 * @x: x position on screen
340 * @y: y position on screen
341 * @funcs: CRTC control functions
343 * Each CRTC may have one or more connectors associated with it. This structure
344 * allows the CRTC to be controlled.
346 struct drm_crtc {
347 struct drm_device *dev;
348 struct list_head head;
350 struct drm_mode_object base;
352 /* framebuffer the connector is currently bound to */
353 struct drm_framebuffer *fb;
355 bool enabled;
357 /* Requested mode from modesetting. */
358 struct drm_display_mode mode;
360 /* Programmed mode in hw, after adjustments for encoders,
361 * crtc, panel scaling etc. Needed for timestamping etc.
363 struct drm_display_mode hwmode;
365 int x, y;
366 const struct drm_crtc_funcs *funcs;
368 /* CRTC gamma size for reporting to userspace */
369 uint32_t gamma_size;
370 uint16_t *gamma_store;
372 /* Constants needed for precise vblank and swap timestamping. */
373 s64 framedur_ns, linedur_ns, pixeldur_ns;
375 /* if you are using the helper */
376 void *helper_private;
381 * drm_connector_funcs - control connectors on a given device
382 * @dpms: set power state (see drm_crtc_funcs above)
383 * @save: save connector state
384 * @restore: restore connector state
385 * @reset: reset connector after state has been invalidate (e.g. resume)
386 * @mode_valid: is this mode valid on the given connector?
387 * @mode_fixup: try to fixup proposed mode for this connector
388 * @mode_set: set this mode
389 * @detect: is this connector active?
390 * @get_modes: get mode list for this connector
391 * @set_property: property for this connector may need update
392 * @destroy: make object go away
393 * @force: notify the driver the connector is forced on
395 * Each CRTC may have one or more connectors attached to it. The functions
396 * below allow the core DRM code to control connectors, enumerate available modes,
397 * etc.
399 struct drm_connector_funcs {
400 void (*dpms)(struct drm_connector *connector, int mode);
401 void (*save)(struct drm_connector *connector);
402 void (*restore)(struct drm_connector *connector);
403 void (*reset)(struct drm_connector *connector);
405 /* Check to see if anything is attached to the connector.
406 * @force is set to false whilst polling, true when checking the
407 * connector due to user request. @force can be used by the driver
408 * to avoid expensive, destructive operations during automated
409 * probing.
411 enum drm_connector_status (*detect)(struct drm_connector *connector,
412 bool force);
413 int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
414 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
415 uint64_t val);
416 void (*destroy)(struct drm_connector *connector);
417 void (*force)(struct drm_connector *connector);
420 struct drm_encoder_funcs {
421 void (*reset)(struct drm_encoder *encoder);
422 void (*destroy)(struct drm_encoder *encoder);
425 #define DRM_CONNECTOR_MAX_UMODES 16
426 #define DRM_CONNECTOR_MAX_PROPERTY 16
427 #define DRM_CONNECTOR_LEN 32
428 #define DRM_CONNECTOR_MAX_ENCODER 2
431 * drm_encoder - central DRM encoder structure
433 struct drm_encoder {
434 struct drm_device *dev;
435 struct list_head head;
437 struct drm_mode_object base;
438 int encoder_type;
439 uint32_t possible_crtcs;
440 uint32_t possible_clones;
442 struct drm_crtc *crtc;
443 const struct drm_encoder_funcs *funcs;
444 void *helper_private;
447 enum drm_connector_force {
448 DRM_FORCE_UNSPECIFIED,
449 DRM_FORCE_OFF,
450 DRM_FORCE_ON, /* force on analog part normally */
451 DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
454 /* should we poll this connector for connects and disconnects */
455 /* hot plug detectable */
456 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
457 /* poll for connections */
458 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
459 /* can cleanly poll for disconnections without flickering the screen */
460 /* DACs should rarely do this without a lot of testing */
461 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
464 * drm_connector - central DRM connector control structure
465 * @crtc: CRTC this connector is currently connected to, NULL if none
466 * @interlace_allowed: can this connector handle interlaced modes?
467 * @doublescan_allowed: can this connector handle doublescan?
468 * @available_modes: modes available on this connector (from get_modes() + user)
469 * @initial_x: initial x position for this connector
470 * @initial_y: initial y position for this connector
471 * @status: connector connected?
472 * @funcs: connector control functions
474 * Each connector may be connected to one or more CRTCs, or may be clonable by
475 * another connector if they can share a CRTC. Each connector also has a specific
476 * position in the broader display (referred to as a 'screen' though it could
477 * span multiple monitors).
479 struct drm_connector {
480 struct drm_device *dev;
481 struct device kdev;
482 struct device_attribute *attr;
483 struct list_head head;
485 struct drm_mode_object base;
487 int connector_type;
488 int connector_type_id;
489 bool interlace_allowed;
490 bool doublescan_allowed;
491 struct list_head modes; /* list of modes on this connector */
493 int initial_x, initial_y;
494 enum drm_connector_status status;
496 /* these are modes added by probing with DDC or the BIOS */
497 struct list_head probed_modes;
499 struct drm_display_info display_info;
500 const struct drm_connector_funcs *funcs;
502 struct list_head user_modes;
503 struct drm_property_blob *edid_blob_ptr;
504 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
505 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
507 uint8_t polled; /* DRM_CONNECTOR_POLL_* */
509 /* requested DPMS state */
510 int dpms;
512 void *helper_private;
514 /* forced on connector */
515 enum drm_connector_force force;
516 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
517 uint32_t force_encoder_id;
518 struct drm_encoder *encoder; /* currently active encoder */
522 * struct drm_mode_set
524 * Represents a single crtc the connectors that it drives with what mode
525 * and from which framebuffer it scans out from.
527 * This is used to set modes.
529 struct drm_mode_set {
530 struct list_head head;
532 struct drm_framebuffer *fb;
533 struct drm_crtc *crtc;
534 struct drm_display_mode *mode;
536 uint32_t x;
537 uint32_t y;
539 struct drm_connector **connectors;
540 size_t num_connectors;
544 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
546 struct drm_mode_config_funcs {
547 struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
548 void (*output_poll_changed)(struct drm_device *dev);
551 struct drm_mode_group {
552 uint32_t num_crtcs;
553 uint32_t num_encoders;
554 uint32_t num_connectors;
556 /* list of object IDs for this group */
557 uint32_t *id_list;
561 * drm_mode_config - Mode configuration control structure
564 struct drm_mode_config {
565 struct mutex mutex; /* protects configuration (mode lists etc.) */
566 struct mutex idr_mutex; /* for IDR management */
567 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
568 /* this is limited to one for now */
569 int num_fb;
570 struct list_head fb_list;
571 int num_connector;
572 struct list_head connector_list;
573 int num_encoder;
574 struct list_head encoder_list;
576 int num_crtc;
577 struct list_head crtc_list;
579 struct list_head property_list;
581 int min_width, min_height;
582 int max_width, max_height;
583 struct drm_mode_config_funcs *funcs;
584 resource_size_t fb_base;
586 /* output poll support */
587 bool poll_enabled;
588 struct delayed_work output_poll_work;
590 /* pointers to standard properties */
591 struct list_head property_blob_list;
592 struct drm_property *edid_property;
593 struct drm_property *dpms_property;
595 /* DVI-I properties */
596 struct drm_property *dvi_i_subconnector_property;
597 struct drm_property *dvi_i_select_subconnector_property;
599 /* TV properties */
600 struct drm_property *tv_subconnector_property;
601 struct drm_property *tv_select_subconnector_property;
602 struct drm_property *tv_mode_property;
603 struct drm_property *tv_left_margin_property;
604 struct drm_property *tv_right_margin_property;
605 struct drm_property *tv_top_margin_property;
606 struct drm_property *tv_bottom_margin_property;
607 struct drm_property *tv_brightness_property;
608 struct drm_property *tv_contrast_property;
609 struct drm_property *tv_flicker_reduction_property;
610 struct drm_property *tv_overscan_property;
611 struct drm_property *tv_saturation_property;
612 struct drm_property *tv_hue_property;
614 /* Optional properties */
615 struct drm_property *scaling_mode_property;
616 struct drm_property *dithering_mode_property;
617 struct drm_property *dirty_info_property;
620 #define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
621 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
622 #define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
623 #define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
624 #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
625 #define obj_to_property(x) container_of(x, struct drm_property, base)
626 #define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
629 extern void drm_crtc_init(struct drm_device *dev,
630 struct drm_crtc *crtc,
631 const struct drm_crtc_funcs *funcs);
632 extern void drm_crtc_cleanup(struct drm_crtc *crtc);
634 extern void drm_connector_init(struct drm_device *dev,
635 struct drm_connector *connector,
636 const struct drm_connector_funcs *funcs,
637 int connector_type);
639 extern void drm_connector_cleanup(struct drm_connector *connector);
641 extern void drm_encoder_init(struct drm_device *dev,
642 struct drm_encoder *encoder,
643 const struct drm_encoder_funcs *funcs,
644 int encoder_type);
646 extern void drm_encoder_cleanup(struct drm_encoder *encoder);
648 extern char *drm_get_connector_name(struct drm_connector *connector);
649 extern char *drm_get_dpms_name(int val);
650 extern char *drm_get_dvi_i_subconnector_name(int val);
651 extern char *drm_get_dvi_i_select_name(int val);
652 extern char *drm_get_tv_subconnector_name(int val);
653 extern char *drm_get_tv_select_name(int val);
654 extern void drm_fb_release(struct drm_file *file_priv);
655 extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
656 extern struct edid *drm_get_edid(struct drm_connector *connector,
657 struct i2c_adapter *adapter);
658 extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
659 extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
660 extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
661 extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
662 const struct drm_display_mode *mode);
663 extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
664 extern void drm_mode_config_init(struct drm_device *dev);
665 extern void drm_mode_config_reset(struct drm_device *dev);
666 extern void drm_mode_config_cleanup(struct drm_device *dev);
667 extern void drm_mode_set_name(struct drm_display_mode *mode);
668 extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
669 extern int drm_mode_width(struct drm_display_mode *mode);
670 extern int drm_mode_height(struct drm_display_mode *mode);
672 /* for us by fb module */
673 extern int drm_mode_attachmode_crtc(struct drm_device *dev,
674 struct drm_crtc *crtc,
675 struct drm_display_mode *mode);
676 extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
678 extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
679 extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
680 extern void drm_mode_list_concat(struct list_head *head,
681 struct list_head *new);
682 extern void drm_mode_validate_size(struct drm_device *dev,
683 struct list_head *mode_list,
684 int maxX, int maxY, int maxPitch);
685 extern void drm_mode_prune_invalid(struct drm_device *dev,
686 struct list_head *mode_list, bool verbose);
687 extern void drm_mode_sort(struct list_head *mode_list);
688 extern int drm_mode_hsync(const struct drm_display_mode *mode);
689 extern int drm_mode_vrefresh(const struct drm_display_mode *mode);
690 extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
691 int adjust_flags);
692 extern void drm_mode_connector_list_update(struct drm_connector *connector);
693 extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
694 struct edid *edid);
695 extern int drm_connector_property_set_value(struct drm_connector *connector,
696 struct drm_property *property,
697 uint64_t value);
698 extern int drm_connector_property_get_value(struct drm_connector *connector,
699 struct drm_property *property,
700 uint64_t *value);
701 extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
702 extern void drm_framebuffer_set_object(struct drm_device *dev,
703 unsigned long handle);
704 extern int drm_framebuffer_init(struct drm_device *dev,
705 struct drm_framebuffer *fb,
706 const struct drm_framebuffer_funcs *funcs);
707 extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
708 extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
709 extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
710 extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
711 extern bool drm_crtc_in_use(struct drm_crtc *crtc);
713 extern int drm_connector_attach_property(struct drm_connector *connector,
714 struct drm_property *property, uint64_t init_val);
715 extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
716 const char *name, int num_values);
717 extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
718 extern int drm_property_add_enum(struct drm_property *property, int index,
719 uint64_t value, const char *name);
720 extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
721 extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
722 char *formats[]);
723 extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
724 extern int drm_mode_create_dithering_property(struct drm_device *dev);
725 extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
726 extern char *drm_get_encoder_name(struct drm_encoder *encoder);
728 extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
729 struct drm_encoder *encoder);
730 extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
731 struct drm_encoder *encoder);
732 extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
733 int gamma_size);
734 extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
735 uint32_t id, uint32_t type);
736 /* IOCTLs */
737 extern int drm_mode_getresources(struct drm_device *dev,
738 void *data, struct drm_file *file_priv);
740 extern int drm_mode_getcrtc(struct drm_device *dev,
741 void *data, struct drm_file *file_priv);
742 extern int drm_mode_getconnector(struct drm_device *dev,
743 void *data, struct drm_file *file_priv);
744 extern int drm_mode_setcrtc(struct drm_device *dev,
745 void *data, struct drm_file *file_priv);
746 extern int drm_mode_cursor_ioctl(struct drm_device *dev,
747 void *data, struct drm_file *file_priv);
748 extern int drm_mode_addfb(struct drm_device *dev,
749 void *data, struct drm_file *file_priv);
750 extern int drm_mode_rmfb(struct drm_device *dev,
751 void *data, struct drm_file *file_priv);
752 extern int drm_mode_getfb(struct drm_device *dev,
753 void *data, struct drm_file *file_priv);
754 extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
755 void *data, struct drm_file *file_priv);
756 extern int drm_mode_addmode_ioctl(struct drm_device *dev,
757 void *data, struct drm_file *file_priv);
758 extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
759 void *data, struct drm_file *file_priv);
760 extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
761 void *data, struct drm_file *file_priv);
762 extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
763 void *data, struct drm_file *file_priv);
765 extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
766 void *data, struct drm_file *file_priv);
767 extern int drm_mode_getblob_ioctl(struct drm_device *dev,
768 void *data, struct drm_file *file_priv);
769 extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
770 void *data, struct drm_file *file_priv);
771 extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
772 void *data, struct drm_file *file_priv);
773 extern int drm_mode_replacefb(struct drm_device *dev,
774 void *data, struct drm_file *file_priv);
775 extern int drm_mode_getencoder(struct drm_device *dev,
776 void *data, struct drm_file *file_priv);
777 extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
778 void *data, struct drm_file *file_priv);
779 extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
780 void *data, struct drm_file *file_priv);
781 extern bool drm_detect_hdmi_monitor(struct edid *edid);
782 extern bool drm_detect_monitor_audio(struct edid *edid);
783 extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
784 void *data, struct drm_file *file_priv);
785 extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
786 int hdisplay, int vdisplay, int vrefresh,
787 bool reduced, bool interlaced, bool margins);
788 extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
789 int hdisplay, int vdisplay, int vrefresh,
790 bool interlaced, int margins);
791 extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
792 int hdisplay, int vdisplay, int vrefresh,
793 bool interlaced, int margins, int GTF_M,
794 int GTF_2C, int GTF_K, int GTF_2J);
795 extern int drm_add_modes_noedid(struct drm_connector *connector,
796 int hdisplay, int vdisplay);
798 extern bool drm_edid_is_valid(struct edid *edid);
799 struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
800 int hsize, int vsize, int fresh);
802 extern int drm_mode_create_dumb_ioctl(struct drm_device *dev,
803 void *data, struct drm_file *file_priv);
804 extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
805 void *data, struct drm_file *file_priv);
806 extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
807 void *data, struct drm_file *file_priv);
808 #endif /* __DRM_CRTC_H__ */