summaryrefslogtreecommitdiff
path: root/lib/igt_kms.h
blob: 4222a34181031524c0652ae67dc201b845ee59e3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
/*
 * Copyright © 2013 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 * Authors:
 * 	Daniel Vetter <daniel.vetter@ffwll.ch>
 * 	Damien Lespiau <damien.lespiau@intel.com>
 */

#ifndef __IGT_KMS_H__
#define __IGT_KMS_H__

#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include <assert.h>

#include <xf86drmMode.h>

#include "igt_fb.h"
#include "ioctl_wrappers.h"

/* Low-level helpers with kmstest_ prefix */

/**
 * pipe:
 * @PIPE_NONE: Invalid pipe, used for disconnecting a output from a pipe.
 * @PIPE_ANY: Deprecated alias for @PIPE_NONE.
 * @PIPE_A: First crtc.
 * @PIPE_B: Second crtc.
 * @PIPE_C: Third crtc.
 * @PIPE_D: Fourth crtc.
 * @PIPE_E: Fifth crtc.
 * @PIPE_F: Sixth crtc.
 * @IGT_MAX_PIPES: Max number of pipes allowed.
 */
enum pipe {
        PIPE_NONE = -1,
        PIPE_ANY = PIPE_NONE,
        PIPE_A = 0,
        PIPE_B,
        PIPE_C,
        PIPE_D,
        PIPE_E,
        PIPE_F,
        IGT_MAX_PIPES
};
const char *kmstest_pipe_name(enum pipe pipe);
int kmstest_pipe_to_index(char pipe);
const char *kmstest_plane_type_name(int plane_type);

enum port {
        PORT_A = 0,
        PORT_B,
        PORT_C,
        PORT_D,
        PORT_E,
        I915_MAX_PORTS
};

/**
 * kmstest_port_name:
 * @port: display plane
 *
 * Returns: String representing @port, e.g. "A".
 */
#define kmstest_port_name(port) ((port) + 'A')

const char *kmstest_encoder_type_str(int type);
const char *kmstest_connector_status_str(int status);
const char *kmstest_connector_type_str(int type);

void kmstest_dump_mode(drmModeModeInfo *mode);

int kmstest_get_pipe_from_crtc_id(int fd, int crtc_id);
void kmstest_set_vt_graphics_mode(void);
void kmstest_restore_vt_mode(void);

enum igt_atomic_crtc_properties {
       IGT_CRTC_BACKGROUND = 0,
       IGT_CRTC_CTM,
       IGT_CRTC_GAMMA_LUT,
       IGT_CRTC_GAMMA_LUT_SIZE,
       IGT_CRTC_DEGAMMA_LUT,
       IGT_CRTC_DEGAMMA_LUT_SIZE,
       IGT_CRTC_MODE_ID,
       IGT_CRTC_ACTIVE,
       IGT_CRTC_OUT_FENCE_PTR,
       IGT_NUM_CRTC_PROPS
};

/**
 * igt_crtc_prop_names
 *
 * igt_crtc_prop_names contains a list of crtc property names,
 * as indexed by the igt_atomic_crtc_properties enum.
 */
extern const char * const igt_crtc_prop_names[];

enum igt_atomic_connector_properties {
       IGT_CONNECTOR_SCALING_MODE = 0,
       IGT_CONNECTOR_CRTC_ID,
       IGT_CONNECTOR_DPMS,
       IGT_CONNECTOR_BROADCAST_RGB,
       IGT_NUM_CONNECTOR_PROPS
};

/**
 * igt_connector_prop_names
 *
 * igt_connector_prop_names contains a list of crtc property names,
 * as indexed by the igt_atomic_connector_properties enum.
 */
extern const char * const igt_connector_prop_names[];

struct kmstest_connector_config {
	drmModeCrtc *crtc;
	drmModeConnector *connector;
	drmModeEncoder *encoder;
	drmModeModeInfo default_mode;

	int pipe;
	unsigned valid_crtc_idx_mask;
};

struct kmstest_plane {
	int id;
	int index;
	int type;
	int pos_x;
	int pos_y;
	int width;
	int height;
};

struct kmstest_crtc {
	int id;
	int pipe;
	bool active;
	int width;
	int height;
	int n_planes;
	struct kmstest_plane *planes;
};

/**
 * kmstest_force_connector_state:
 * @FORCE_CONNECTOR_UNSPECIFIED: Unspecified
 * @FORCE_CONNECTOR_ON: On
 * @FORCE_CONNECTOR_DIGITAL: Digital
 * @FORCE_CONNECTOR_OFF: Off
 */
enum kmstest_force_connector_state {
	FORCE_CONNECTOR_UNSPECIFIED,
	FORCE_CONNECTOR_ON,
	FORCE_CONNECTOR_DIGITAL,
	FORCE_CONNECTOR_OFF
};

/**
 * intel_broadcast_rgb_mode:
 * @BROADCAST_RGB_AUTO: Choose the color range to use automatically
 * @BROADCAST_RGB_FULL: Force the connector to use full color range
 * @BROADCAST_RGB_16_235: Force the connector to use a limited 16:235 color
 * range
 */
enum intel_broadcast_rgb_mode {
	BROADCAST_RGB_AUTO = 0,
	BROADCAST_RGB_FULL,
	BROADCAST_RGB_16_235
};


bool kmstest_force_connector(int fd, drmModeConnector *connector,
			     enum kmstest_force_connector_state state);
void kmstest_edid_add_3d(const unsigned char *edid, size_t length, unsigned char *new_edid_ptr[], size_t *new_length);
void kmstest_edid_add_4k(const unsigned char *edid, size_t length, unsigned char *new_edid_ptr[], size_t *new_length);
void kmstest_edid_add_audio(const unsigned char *edid, size_t length, unsigned char *new_edid_ptr[], size_t *new_length);
void kmstest_force_edid(int drm_fd, drmModeConnector *connector,
			const unsigned char *edid, size_t length);

bool kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
					drmModeModeInfo *mode);
bool kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
				  unsigned long crtc_idx_mask,
				  struct kmstest_connector_config *config);
bool kmstest_probe_connector_config(int drm_fd, uint32_t connector_id,
				    unsigned long crtc_idx_mask,
				    struct kmstest_connector_config *config);
void kmstest_free_connector_config(struct kmstest_connector_config *config);

void kmstest_set_connector_dpms(int fd, drmModeConnector *connector, int mode);
bool kmstest_get_property(int drm_fd, uint32_t object_id, uint32_t object_type,
			  const char *name, uint32_t *prop_id, uint64_t *value,
			  drmModePropertyPtr *prop);
void kmstest_unset_all_crtcs(int drm_fd, drmModeResPtr resources);
int kmstest_get_crtc_idx(drmModeRes *res, uint32_t crtc_id);
uint32_t kmstest_find_crtc_for_connector(int fd, drmModeRes *res,
					 drmModeConnector *connector,
					 uint32_t crtc_blacklist_idx_mask);

uint32_t kmstest_dumb_create(int fd, int width, int height, int bpp,
			     unsigned *stride, unsigned *size);

void *kmstest_dumb_map_buffer(int fd, uint32_t handle, uint64_t size,
			      unsigned prot);
void kmstest_wait_for_pageflip(int fd);
unsigned int kmstest_get_vblank(int fd, int pipe, unsigned int flags);
void igt_assert_plane_visible(int fd, enum pipe pipe, bool visibility);

/*
 * A small modeset API
 */

/* High-level kms api with igt_ prefix */

/**
 * igt_commit_style:
 * @COMMIT_LEGACY: Changes will be committed using the legacy API.
 * @COMMIT_UNIVERSAL: Changes will be committed with the universal plane API, no modesets are allowed.
 * @COMMIT_ATOMIC: Changes will be committed using the atomic API.
 */
enum igt_commit_style {
	COMMIT_LEGACY = 0,
	COMMIT_UNIVERSAL,
	COMMIT_ATOMIC,
};

enum igt_atomic_plane_properties {
       IGT_PLANE_SRC_X = 0,
       IGT_PLANE_SRC_Y,
       IGT_PLANE_SRC_W,
       IGT_PLANE_SRC_H,

       IGT_PLANE_CRTC_X,
       IGT_PLANE_CRTC_Y,
       IGT_PLANE_CRTC_W,
       IGT_PLANE_CRTC_H,

/* Append new properties after IGT_PLANE_COORD_CHANGED_MASK */
#define IGT_PLANE_COORD_CHANGED_MASK 0xff

       IGT_PLANE_FB_ID,
       IGT_PLANE_CRTC_ID,
       IGT_PLANE_IN_FENCE_FD,
       IGT_PLANE_TYPE,
       IGT_PLANE_ROTATION,
       IGT_PLANE_IN_FORMATS,
       IGT_PLANE_COLOR_ENCODING,
       IGT_PLANE_COLOR_RANGE,
       IGT_NUM_PLANE_PROPS
};

/**
 * igt_plane_prop_names
 *
 * igt_plane_prop_names contains a list of crtc property names,
 * as indexed by the igt_atomic_plane_properties enum.
 */
extern const char * const igt_plane_prop_names[];

typedef struct igt_display igt_display_t;
typedef struct igt_pipe igt_pipe_t;
typedef uint32_t igt_fixed_t;			/* 16.16 fixed point */

typedef enum {
	/* this maps to the kernel API */
	IGT_ROTATION_0   = 1 << 0,
	IGT_ROTATION_90  = 1 << 1,
	IGT_ROTATION_180 = 1 << 2,
	IGT_ROTATION_270 = 1 << 3,
	IGT_REFLECT_X    = 1 << 4,
	IGT_REFLECT_Y    = 1 << 5,
} igt_rotation_t;

#define IGT_ROTATION_MASK \
	(IGT_ROTATION_0 | IGT_ROTATION_90 | IGT_ROTATION_180 | IGT_ROTATION_270)

typedef struct {
	/*< private >*/
	igt_pipe_t *pipe;
	int index;
	/* capabilities */
	int type;

	/*
	 * drm_plane can be NULL for primary and cursor planes (when not
	 * using the atomic modeset API)
	 */
	drmModePlane *drm_plane;

	/* gem handle for fb */
	uint32_t gem_handle;

	struct {
		uint64_t values[IGT_NUM_COLOR_ENCODINGS];
	} color_encoding;
	struct {
		uint64_t values[IGT_NUM_COLOR_RANGES];
	} color_range;

	uint64_t changed;
	uint32_t props[IGT_NUM_PLANE_PROPS];
	uint64_t values[IGT_NUM_PLANE_PROPS];

	uint64_t *modifiers;
	uint32_t *formats;
	int format_mod_count;
} igt_plane_t;

struct igt_pipe {
	igt_display_t *display;
	enum pipe pipe;

	int n_planes;
	int plane_cursor;
	int plane_primary;
	igt_plane_t *planes;

	uint64_t changed;
	uint32_t props[IGT_NUM_CRTC_PROPS];
	uint64_t values[IGT_NUM_CRTC_PROPS];

	uint32_t crtc_id;

	int32_t out_fence_fd;
};

typedef struct {
	/*< private >*/
	igt_display_t *display;
	uint32_t id;					/* KMS id */
	struct kmstest_connector_config config;
	char *name;
	bool force_reprobe;
	enum pipe pending_pipe;
	bool use_override_mode;
	drmModeModeInfo override_mode;

	/* bitmask of changed properties */
	uint64_t changed;

	uint32_t props[IGT_NUM_CONNECTOR_PROPS];
	uint64_t values[IGT_NUM_CONNECTOR_PROPS];
} igt_output_t;

struct igt_display {
	int drm_fd;
	int log_shift;
	int n_pipes;
	int n_outputs;
	igt_output_t *outputs;
	igt_pipe_t *pipes;
	bool has_cursor_plane;
	bool is_atomic;
	bool first_commit;

	uint64_t *modifiers;
	uint32_t *formats;
	int format_mod_count;
};

void igt_display_init(igt_display_t *display, int drm_fd);
void igt_display_fini(igt_display_t *display);
void igt_display_reset(igt_display_t *display);
int  igt_display_commit2(igt_display_t *display, enum igt_commit_style s);
int  igt_display_commit(igt_display_t *display);
int  igt_display_try_commit_atomic(igt_display_t *display, uint32_t flags, void *user_data);
void igt_display_commit_atomic(igt_display_t *display, uint32_t flags, void *user_data);
int  igt_display_try_commit2(igt_display_t *display, enum igt_commit_style s);
int  igt_display_drop_events(igt_display_t *display);
int  igt_display_get_n_pipes(igt_display_t *display);
void igt_display_require_output(igt_display_t *display);
void igt_display_require_output_on_pipe(igt_display_t *display, enum pipe pipe);

const char *igt_output_name(igt_output_t *output);
drmModeModeInfo *igt_output_get_mode(igt_output_t *output);
void igt_output_override_mode(igt_output_t *output, drmModeModeInfo *mode);
void igt_output_set_pipe(igt_output_t *output, enum pipe pipe);
igt_plane_t *igt_output_get_plane(igt_output_t *output, int plane_idx);
igt_plane_t *igt_output_get_plane_type(igt_output_t *output, int plane_type);
igt_output_t *igt_output_from_connector(igt_display_t *display,
    drmModeConnector *connector);

igt_plane_t *igt_pipe_get_plane_type(igt_pipe_t *pipe, int plane_type);
igt_output_t *igt_get_single_output_for_pipe(igt_display_t *display, enum pipe pipe);

void igt_pipe_request_out_fence(igt_pipe_t *pipe);

void igt_plane_set_fb(igt_plane_t *plane, struct igt_fb *fb);
void igt_plane_set_fence_fd(igt_plane_t *plane, int fence_fd);
void igt_plane_set_position(igt_plane_t *plane, int x, int y);
void igt_plane_set_size(igt_plane_t *plane, int w, int h);
void igt_plane_set_rotation(igt_plane_t *plane, igt_rotation_t rotation);
void igt_fb_set_position(struct igt_fb *fb, igt_plane_t *plane,
	uint32_t x, uint32_t y);
void igt_fb_set_size(struct igt_fb *fb, igt_plane_t *plane,
	uint32_t w, uint32_t h);

void igt_wait_for_vblank(int drm_fd, enum pipe pipe);
void igt_wait_for_vblank_count(int drm_fd, enum pipe pipe, int count);

static inline bool igt_output_is_connected(igt_output_t *output)
{
	/* Something went wrong during probe? */
	if (!output->config.connector ||
	    !output->config.connector->count_modes)
		return false;

	if (output->config.connector->connection == DRM_MODE_CONNECTED)
		return true;

	return false;
}

/**
 * igt_pipe_connector_valid:
 * @pipe: pipe to check.
 * @output: #igt_output_t to check.
 *
 * Checks whether the given pipe and output can be used together.
 */
#define igt_pipe_connector_valid(pipe, output) \
	(igt_output_is_connected((output)) && \
	       (output->config.valid_crtc_idx_mask & (1 << (pipe))))

#define for_each_if(condition) if (!(condition)) {} else

/**
 * for_each_connected_output:
 * @display: a pointer to an #igt_display_t structure
 * @output: The output to iterate.
 *
 * This for loop iterates over all outputs.
 */
#define for_each_connected_output(display, output)		\
	for (int i__ = 0;  assert(igt_can_fail()), i__ < (display)->n_outputs; i__++)	\
		for_each_if ((((output) = &(display)->outputs[i__]), \
			      igt_output_is_connected((output))))

/**
 * for_each_pipe:
 * @pipe: The pipe to iterate.
 *
 * This for loop iterates over all pipes supported by IGT libraries.
 *
 * This should be used to enumerate per-pipe subtests since it has no runtime
 * depencies.
 */
#define for_each_pipe_static(pipe) \
	for (pipe = 0; pipe < IGT_MAX_PIPES; pipe++)

/**
 * for_each_pipe:
 * @display: a pointer to an #igt_display_t structure
 * @pipe: The pipe to iterate.
 *
 * This for loop iterates over all pipes.
 *
 * Note that this cannot be used to enumerate per-pipe subtest names since it
 * depends upon runtime probing of the actual kms driver that is being tested.
 * Used #for_each_pipe_static instead.
 */
#define for_each_pipe(display, pipe)					\
	for (pipe = 0; assert(igt_can_fail()), pipe < igt_display_get_n_pipes(display); pipe++)

/**
 * for_each_pipe_with_valid_output:
 * @display: a pointer to an #igt_display_t structure
 * @pipe: The pipe for which this @pipe / @output combination is valid.
 * @output: The output for which this @pipe / @output combination is valid.
 *
 * This for loop is called over all connected outputs. This function
 * will try every combination of @pipe and @output.
 *
 * If you only need to test a single output for each pipe, use
 * for_each_pipe_with_single_output(), if you only need an
 * output for a single pipe, use igt_get_single_output_for_pipe().
 */
#define for_each_pipe_with_valid_output(display, pipe, output) \
	for (int con__ = (pipe) = 0; \
	     assert(igt_can_fail()), (pipe) < igt_display_get_n_pipes((display)) && con__ < (display)->n_outputs; \
	     con__ = (con__ + 1 < (display)->n_outputs) ? con__ + 1 : (pipe = pipe + 1, 0)) \
		for_each_if ((((output) = &(display)->outputs[con__]), \
			     igt_pipe_connector_valid((pipe), (output))))

igt_output_t **__igt_pipe_populate_outputs(igt_display_t *display,
					   igt_output_t **chosen_outputs);

/**
 * for_each_pipe_with_single_output:
 * @display: a pointer to an #igt_display_t structure
 * @pipe: The pipe for which this @pipe / @output combination is valid.
 * @output: The output for which this @pipe / @output combination is valid.
 *
 * This loop is called over all pipes, and will try to find a compatible output
 * for each pipe. Unlike for_each_pipe_with_valid_output(), this function will
 * be called at most once for each pipe.
 */
#define for_each_pipe_with_single_output(display, pipe, output) \
	for (igt_output_t *__outputs[(display)->n_pipes], \
	     **__output = __igt_pipe_populate_outputs((display), __outputs); \
	     __output < &__outputs[(display)->n_pipes]; __output++) \
		for_each_if (*__output && \
			     ((pipe) = (__output - __outputs), (output) = *__output, 1))

/**
 * for_each_valid_output_on_pipe:
 * @display: a pointer to an #igt_display_t structure
 * @pipe: Pipe to enumerate valid outputs over
 * @output: The enumerated output.
 *
 * This for loop is called over all connected @output that can be used
 * on this @pipe . If there are no valid outputs for this pipe, nothing
 * happens.
 */
#define for_each_valid_output_on_pipe(display, pipe, output) \
	for_each_connected_output((display), (output)) \
		for_each_if (igt_pipe_connector_valid((pipe), (output)))

#define for_each_plane_on_pipe(display, pipe, plane)			\
	for (int j__ = 0; assert(igt_can_fail()), (plane) = &(display)->pipes[(pipe)].planes[j__], \
		     j__ < (display)->pipes[(pipe)].n_planes; j__++)

#define IGT_FIXED(i,f)	((i) << 16 | (f))

/**
 * igt_plane_has_prop:
 * @plane: Plane to check.
 * @prop: Property to check.
 *
 * Check whether plane supports a given property.
 *
 * Returns: True if the property is supported, otherwise false.
 */
static inline bool
igt_plane_has_prop(igt_plane_t *plane, enum igt_atomic_plane_properties prop)
{
	return plane->props[prop];
}

uint64_t igt_plane_get_prop(igt_plane_t *plane, enum igt_atomic_plane_properties prop);

#define igt_plane_is_prop_changed(plane, prop) \
	(!!((plane)->changed & (1 << (prop))))

#define igt_plane_set_prop_changed(plane, prop) \
	(plane)->changed |= 1 << (prop)

#define igt_plane_clear_prop_changed(plane, prop) \
	(plane)->changed &= ~(1 << (prop))

#define igt_plane_set_prop_value(plane, prop, value) \
	do { \
		plane->values[prop] = value; \
		igt_plane_set_prop_changed(plane, prop); \
	} while (0)

extern void igt_plane_replace_prop_blob(igt_plane_t *plane,
					enum igt_atomic_plane_properties prop,
					const void *ptr, size_t length);

/**
 * igt_output_has_prop:
 * @output: Output to check.
 * @prop: Property to check.
 *
 * Check whether output supports a given property.
 *
 * Returns: True if the property is supported, otherwise false.
 */
static inline bool
igt_output_has_prop(igt_output_t *output, enum igt_atomic_connector_properties prop)
{
	return output->props[prop];
}

uint64_t igt_output_get_prop(igt_output_t *output, enum igt_atomic_connector_properties prop);

#define igt_output_is_prop_changed(output, prop) \
	(!!((output)->changed & (1 << (prop))))
#define igt_output_set_prop_changed(output, prop) \
	(output)->changed |= 1 << (prop)

#define igt_output_clear_prop_changed(output, prop) \
	(output)->changed &= ~(1 << (prop))

#define igt_output_set_prop_value(output, prop, value) \
	do { \
		(output)->values[prop] = (value); \
		igt_output_set_prop_changed(output, prop); \
	} while (0)

extern void igt_output_replace_prop_blob(igt_output_t *output,
					 enum igt_atomic_connector_properties prop,
					 const void *ptr, size_t length);

/**
 * igt_pipe_obj_has_prop:
 * @pipe: Pipe to check.
 * @prop: Property to check.
 *
 * Check whether pipe supports a given property.
 *
 * Returns: True if the property is supported, otherwise false.
 */
static inline bool
igt_pipe_obj_has_prop(igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop)
{
	return pipe->props[prop];
}

uint64_t igt_pipe_obj_get_prop(igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop);

/**
 * igt_pipe_get_prop:
 * @display: Pointer to display.
 * @pipe: Target pipe.
 * @prop: Property to return.
 *
 * Return current value on a pipe for a given property.
 *
 * Returns: The value the property is set to, if this
 * is a blob, the blob id is returned. This can be passed
 * to drmModeGetPropertyBlob() to get the contents of the blob.
 */
static inline uint64_t
igt_pipe_get_prop(igt_display_t *display, enum pipe pipe,
		  enum igt_atomic_crtc_properties prop)
{
	return igt_pipe_obj_get_prop(&display->pipes[pipe], prop);
}

/**
 * igt_pipe_has_prop:
 * @display: Pointer to display.
 * @pipe: Pipe to check.
 * @prop: Property to check.
 *
 * Check whether pipe supports a given property.
 *
 * Returns: True if the property is supported, otherwise false.
 */
static inline bool
igt_pipe_has_prop(igt_display_t *display, enum pipe pipe,
		  enum igt_atomic_crtc_properties prop)
{
	return display->pipes[pipe].props[prop];
}

#define igt_pipe_obj_is_prop_changed(pipe_obj, prop) \
	(!!((pipe_obj)->changed & (1 << (prop))))

#define igt_pipe_is_prop_changed(display, pipe, prop) \
	igt_pipe_obj_is_prop_changed(&(display)->pipes[(pipe)], prop)

#define igt_pipe_obj_set_prop_changed(pipe_obj, prop) \
	(pipe_obj)->changed |= 1 << (prop)

#define igt_pipe_set_prop_changed(display, pipe, prop) \
	igt_pipe_obj_set_prop_changed(&(display)->pipes[(pipe)], prop)

#define igt_pipe_obj_clear_prop_changed(pipe_obj, prop) \
	(pipe_obj)->changed &= ~(1 << (prop))

#define igt_pipe_clear_prop_changed(display, pipe, prop) \
	igt_pipe_obj_clear_prop_changed(&(display)->pipes[(pipe)], prop)

#define igt_pipe_obj_set_prop_value(pipe_obj, prop, value) \
	do { \
		(pipe_obj)->values[prop] = (value); \
		igt_pipe_obj_set_prop_changed(pipe_obj, prop); \
	} while (0)

#define igt_pipe_set_prop_value(display, pipe, prop, value) \
	igt_pipe_obj_set_prop_value(&(display)->pipes[(pipe)], prop, value)

extern void igt_pipe_obj_replace_prop_blob(igt_pipe_t *pipe,
					   enum igt_atomic_crtc_properties prop,
					   const void *ptr, size_t length);

#define igt_pipe_replace_prop_blob(display, pipe, prop, ptr, length) \
	igt_pipe_obj_replace_prop_blob(&(display)->pipes[(pipe)], prop, ptr, length)

void igt_pipe_refresh(igt_display_t *display, enum pipe pipe, bool force);

void igt_enable_connectors(void);
void igt_reset_connectors(void);

uint32_t kmstest_get_vbl_flag(uint32_t pipe_id);

#define EDID_LENGTH 128
const unsigned char* igt_kms_get_base_edid(void);
const unsigned char* igt_kms_get_alt_edid(void);

struct udev_monitor *igt_watch_hotplug(void);
bool igt_hotplug_detected(struct udev_monitor *mon,
			  int timeout_secs);
void igt_flush_hotplugs(struct udev_monitor *mon);
void igt_cleanup_hotplug(struct udev_monitor *mon);

bool igt_display_has_format_mod(igt_display_t *display, uint32_t format, uint64_t modifier);
bool igt_plane_has_format_mod(igt_plane_t *plane, uint32_t format, uint64_t modifier);

#endif /* __IGT_KMS_H__ */