summaryrefslogtreecommitdiff
path: root/sound/soc/sof/intel/hda-dai-ops.c
blob: 45714420399943d78a9b05a8d4e38fb745ca587d (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
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license.  When using or
// redistributing this file, you may do so under either license.
//
// Copyright(c) 2022 Intel Corporation. All rights reserved.

#include <sound/pcm_params.h>
#include <sound/hdaudio_ext.h>
#include <sound/hda_register.h>
#include <sound/hda-mlink.h>
#include <sound/sof/ipc4/header.h>
#include <uapi/sound/sof/header.h>
#include "../ipc4-priv.h"
#include "../ipc4-topology.h"
#include "../sof-priv.h"
#include "../sof-audio.h"
#include "hda.h"

/* These ops are only applicable for the HDA DAI's in their current form */
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
/*
 * This function checks if the host dma channel corresponding
 * to the link DMA stream_tag argument is assigned to one
 * of the FEs connected to the BE DAI.
 */
static bool hda_check_fes(struct snd_soc_pcm_runtime *rtd,
			  int dir, int stream_tag)
{
	struct snd_pcm_substream *fe_substream;
	struct hdac_stream *fe_hstream;
	struct snd_soc_dpcm *dpcm;

	for_each_dpcm_fe(rtd, dir, dpcm) {
		fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, dir);
		fe_hstream = fe_substream->runtime->private_data;
		if (fe_hstream->stream_tag == stream_tag)
			return true;
	}

	return false;
}

static struct hdac_ext_stream *
hda_link_stream_assign(struct hdac_bus *bus, struct snd_pcm_substream *substream)
{
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	struct sof_intel_hda_stream *hda_stream;
	const struct sof_intel_dsp_desc *chip;
	struct snd_sof_dev *sdev;
	struct hdac_ext_stream *res = NULL;
	struct hdac_stream *hstream = NULL;

	int stream_dir = substream->stream;

	if (!bus->ppcap) {
		dev_err(bus->dev, "stream type not supported\n");
		return NULL;
	}

	spin_lock_irq(&bus->reg_lock);
	list_for_each_entry(hstream, &bus->stream_list, list) {
		struct hdac_ext_stream *hext_stream =
			stream_to_hdac_ext_stream(hstream);
		if (hstream->direction != substream->stream)
			continue;

		hda_stream = hstream_to_sof_hda_stream(hext_stream);
		sdev = hda_stream->sdev;
		chip = get_chip_info(sdev->pdata);

		/* check if link is available */
		if (!hext_stream->link_locked) {
			/*
			 * choose the first available link for platforms that do not have the
			 * PROCEN_FMT_QUIRK set.
			 */
			if (!(chip->quirks & SOF_INTEL_PROCEN_FMT_QUIRK)) {
				res = hext_stream;
				break;
			}

			if (hstream->opened) {
				/*
				 * check if the stream tag matches the stream
				 * tag of one of the connected FEs
				 */
				if (hda_check_fes(rtd, stream_dir,
						  hstream->stream_tag)) {
					res = hext_stream;
					break;
				}
			} else {
				res = hext_stream;

				/*
				 * This must be a hostless stream.
				 * So reserve the host DMA channel.
				 */
				hda_stream->host_reserved = 1;
				break;
			}
		}
	}

	if (res) {
		/* Make sure that host and link DMA is decoupled. */
		snd_hdac_ext_stream_decouple_locked(bus, res, true);

		res->link_locked = 1;
		res->link_substream = substream;
	}
	spin_unlock_irq(&bus->reg_lock);

	return res;
}

static struct hdac_ext_stream *hda_get_hext_stream(struct snd_sof_dev *sdev,
						   struct snd_soc_dai *cpu_dai,
						   struct snd_pcm_substream *substream)
{
	return snd_soc_dai_get_dma_data(cpu_dai, substream);
}

static struct hdac_ext_stream *hda_ipc4_get_hext_stream(struct snd_sof_dev *sdev,
							struct snd_soc_dai *cpu_dai,
							struct snd_pcm_substream *substream)
{
	struct snd_sof_widget *pipe_widget;
	struct sof_ipc4_pipeline *pipeline;
	struct snd_sof_widget *swidget;
	struct snd_soc_dapm_widget *w;

	w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
	swidget = w->dobj.private;
	pipe_widget = swidget->spipe->pipe_widget;
	pipeline = pipe_widget->private;

	/* mark pipeline so that it can be skipped during FE trigger */
	pipeline->skip_during_fe_trigger = true;

	return snd_soc_dai_get_dma_data(cpu_dai, substream);
}

static struct hdac_ext_stream *hda_assign_hext_stream(struct snd_sof_dev *sdev,
						      struct snd_soc_dai *cpu_dai,
						      struct snd_pcm_substream *substream)
{
	struct hdac_ext_stream *hext_stream;

	hext_stream = hda_link_stream_assign(sof_to_bus(sdev), substream);
	if (!hext_stream)
		return NULL;

	snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)hext_stream);

	return hext_stream;
}

static void hda_release_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				    struct snd_pcm_substream *substream)
{
	struct hdac_ext_stream *hext_stream = hda_get_hext_stream(sdev, cpu_dai, substream);

	snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
	snd_hdac_ext_stream_release(hext_stream, HDAC_EXT_STREAM_TYPE_LINK);
}

static void hda_setup_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream,
				  unsigned int format_val)
{
	snd_hdac_ext_stream_setup(hext_stream, format_val);
}

static void hda_reset_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream)
{
	snd_hdac_ext_stream_reset(hext_stream);
}

static void hda_codec_dai_set_stream(struct snd_sof_dev *sdev,
				     struct snd_pcm_substream *substream,
				     struct hdac_stream *hstream)
{
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);

	/* set the hdac_stream in the codec dai */
	snd_soc_dai_set_stream(codec_dai, hstream, substream->stream);
}

static unsigned int hda_calc_stream_format(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream,
					   struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
	unsigned int link_bps;
	unsigned int format_val;
	unsigned int bits;

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		link_bps = codec_dai->driver->playback.sig_bits;
	else
		link_bps = codec_dai->driver->capture.sig_bits;

	bits = snd_hdac_stream_format_bits(params_format(params), SNDRV_PCM_SUBFORMAT_STD,
					   link_bps);
	format_val = snd_hdac_stream_format(params_channels(params), bits, params_rate(params));

	dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val,
		params_rate(params), params_channels(params), params_format(params));

	return format_val;
}

static struct hdac_ext_link *hda_get_hlink(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream)
{
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
	struct hdac_bus *bus = sof_to_bus(sdev);

	return snd_hdac_ext_bus_get_hlink_by_name(bus, codec_dai->component->name);
}

static unsigned int generic_calc_stream_format(struct snd_sof_dev *sdev,
					       struct snd_pcm_substream *substream,
					       struct snd_pcm_hw_params *params)
{
	unsigned int format_val;
	unsigned int bits;

	bits = snd_hdac_stream_format_bits(params_format(params), SNDRV_PCM_SUBFORMAT_STD,
					   params_physical_width(params));
	format_val = snd_hdac_stream_format(params_channels(params), bits, params_rate(params));

	dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val,
		params_rate(params), params_channels(params), params_format(params));

	return format_val;
}

static unsigned int dmic_calc_stream_format(struct snd_sof_dev *sdev,
					    struct snd_pcm_substream *substream,
					    struct snd_pcm_hw_params *params)
{
	unsigned int format_val;
	snd_pcm_format_t format;
	unsigned int channels;
	unsigned int width;
	unsigned int bits;

	channels = params_channels(params);
	format = params_format(params);
	width = params_physical_width(params);

	if (format == SNDRV_PCM_FORMAT_S16_LE) {
		format = SNDRV_PCM_FORMAT_S32_LE;
		channels /= 2;
		width = 32;
	}

	bits = snd_hdac_stream_format_bits(format, SNDRV_PCM_SUBFORMAT_STD, width);
	format_val = snd_hdac_stream_format(channels, bits, params_rate(params));

	dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val,
		params_rate(params), channels, format);

	return format_val;
}

static struct hdac_ext_link *ssp_get_hlink(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream)
{
	struct hdac_bus *bus = sof_to_bus(sdev);

	return hdac_bus_eml_ssp_get_hlink(bus);
}

static struct hdac_ext_link *dmic_get_hlink(struct snd_sof_dev *sdev,
					    struct snd_pcm_substream *substream)
{
	struct hdac_bus *bus = sof_to_bus(sdev);

	return hdac_bus_eml_dmic_get_hlink(bus);
}

static struct hdac_ext_link *sdw_get_hlink(struct snd_sof_dev *sdev,
					   struct snd_pcm_substream *substream)
{
	struct hdac_bus *bus = sof_to_bus(sdev);

	return hdac_bus_eml_sdw_get_hlink(bus);
}

static int hda_ipc4_pre_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				struct snd_pcm_substream *substream, int cmd)
{
	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
	struct snd_sof_widget *pipe_widget;
	struct sof_ipc4_pipeline *pipeline;
	struct snd_sof_widget *swidget;
	struct snd_soc_dapm_widget *w;
	int ret = 0;

	w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
	swidget = w->dobj.private;
	pipe_widget = swidget->spipe->pipe_widget;
	pipeline = pipe_widget->private;

	if (pipe_widget->instance_id < 0)
		return 0;

	mutex_lock(&ipc4_data->pipeline_state_mutex);

	switch (cmd) {
	case SNDRV_PCM_TRIGGER_START:
	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
		break;
	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
	case SNDRV_PCM_TRIGGER_SUSPEND:
	case SNDRV_PCM_TRIGGER_STOP:
		ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
						  SOF_IPC4_PIPE_PAUSED);
		if (ret < 0)
			goto out;

		pipeline->state = SOF_IPC4_PIPE_PAUSED;
		break;
	default:
		dev_err(sdev->dev, "unknown trigger command %d\n", cmd);
		ret = -EINVAL;
	}
out:
	mutex_unlock(&ipc4_data->pipeline_state_mutex);
	return ret;
}

static int hda_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
		       struct snd_pcm_substream *substream, int cmd)
{
	struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream);

	switch (cmd) {
	case SNDRV_PCM_TRIGGER_START:
	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
		snd_hdac_ext_stream_start(hext_stream);
		break;
	case SNDRV_PCM_TRIGGER_SUSPEND:
	case SNDRV_PCM_TRIGGER_STOP:
	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
		snd_hdac_ext_stream_clear(hext_stream);

		/*
		 * Save the LLP registers in case the stream is
		 * restarting due PAUSE_RELEASE, or START without a pcm
		 * close/open since in this case the LLP register is not reset
		 * to 0 and the delay calculation will return with invalid
		 * results.
		 */
		hext_stream->pplcllpl = readl(hext_stream->pplc_addr + AZX_REG_PPLCLLPL);
		hext_stream->pplcllpu = readl(hext_stream->pplc_addr + AZX_REG_PPLCLLPU);
		break;
	default:
		dev_err(sdev->dev, "unknown trigger command %d\n", cmd);
		return -EINVAL;
	}

	return 0;
}

static int hda_ipc4_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				 struct snd_pcm_substream *substream, int cmd)
{
	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
	struct snd_sof_widget *pipe_widget;
	struct sof_ipc4_pipeline *pipeline;
	struct snd_sof_widget *swidget;
	struct snd_soc_dapm_widget *w;
	int ret = 0;

	w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
	swidget = w->dobj.private;
	pipe_widget = swidget->spipe->pipe_widget;
	pipeline = pipe_widget->private;

	if (pipe_widget->instance_id < 0)
		return 0;

	mutex_lock(&ipc4_data->pipeline_state_mutex);

	switch (cmd) {
	case SNDRV_PCM_TRIGGER_START:
		if (pipeline->state != SOF_IPC4_PIPE_PAUSED) {
			ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
							  SOF_IPC4_PIPE_PAUSED);
			if (ret < 0)
				goto out;
			pipeline->state = SOF_IPC4_PIPE_PAUSED;
		}

		ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
						  SOF_IPC4_PIPE_RUNNING);
		if (ret < 0)
			goto out;
		pipeline->state = SOF_IPC4_PIPE_RUNNING;
		swidget->spipe->started_count++;
		break;
	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
		ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
						  SOF_IPC4_PIPE_RUNNING);
		if (ret < 0)
			goto out;
		pipeline->state = SOF_IPC4_PIPE_RUNNING;
		break;
	case SNDRV_PCM_TRIGGER_SUSPEND:
	case SNDRV_PCM_TRIGGER_STOP:
		/*
		 * STOP/SUSPEND trigger is invoked only once when all users of this pipeline have
		 * been stopped. So, clear the started_count so that the pipeline can be reset
		 */
		swidget->spipe->started_count = 0;
		break;
	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
		break;
	default:
		dev_err(sdev->dev, "unknown trigger command %d\n", cmd);
		ret = -EINVAL;
		break;
	}
out:
	mutex_unlock(&ipc4_data->pipeline_state_mutex);
	return ret;
}

static const struct hda_dai_widget_dma_ops hda_ipc4_dma_ops = {
	.get_hext_stream = hda_ipc4_get_hext_stream,
	.assign_hext_stream = hda_assign_hext_stream,
	.release_hext_stream = hda_release_hext_stream,
	.setup_hext_stream = hda_setup_hext_stream,
	.reset_hext_stream = hda_reset_hext_stream,
	.pre_trigger = hda_ipc4_pre_trigger,
	.trigger = hda_trigger,
	.post_trigger = hda_ipc4_post_trigger,
	.codec_dai_set_stream = hda_codec_dai_set_stream,
	.calc_stream_format = hda_calc_stream_format,
	.get_hlink = hda_get_hlink,
};

static const struct hda_dai_widget_dma_ops ssp_ipc4_dma_ops = {
	.get_hext_stream = hda_ipc4_get_hext_stream,
	.assign_hext_stream = hda_assign_hext_stream,
	.release_hext_stream = hda_release_hext_stream,
	.setup_hext_stream = hda_setup_hext_stream,
	.reset_hext_stream = hda_reset_hext_stream,
	.pre_trigger = hda_ipc4_pre_trigger,
	.trigger = hda_trigger,
	.post_trigger = hda_ipc4_post_trigger,
	.calc_stream_format = generic_calc_stream_format,
	.get_hlink = ssp_get_hlink,
};

static const struct hda_dai_widget_dma_ops dmic_ipc4_dma_ops = {
	.get_hext_stream = hda_ipc4_get_hext_stream,
	.assign_hext_stream = hda_assign_hext_stream,
	.release_hext_stream = hda_release_hext_stream,
	.setup_hext_stream = hda_setup_hext_stream,
	.reset_hext_stream = hda_reset_hext_stream,
	.pre_trigger = hda_ipc4_pre_trigger,
	.trigger = hda_trigger,
	.post_trigger = hda_ipc4_post_trigger,
	.calc_stream_format = dmic_calc_stream_format,
	.get_hlink = dmic_get_hlink,
};

static const struct hda_dai_widget_dma_ops sdw_ipc4_dma_ops = {
	.get_hext_stream = hda_ipc4_get_hext_stream,
	.assign_hext_stream = hda_assign_hext_stream,
	.release_hext_stream = hda_release_hext_stream,
	.setup_hext_stream = hda_setup_hext_stream,
	.reset_hext_stream = hda_reset_hext_stream,
	.pre_trigger = hda_ipc4_pre_trigger,
	.trigger = hda_trigger,
	.post_trigger = hda_ipc4_post_trigger,
	.calc_stream_format = generic_calc_stream_format,
	.get_hlink = sdw_get_hlink,
};

static const struct hda_dai_widget_dma_ops hda_ipc4_chain_dma_ops = {
	.get_hext_stream = hda_get_hext_stream,
	.assign_hext_stream = hda_assign_hext_stream,
	.release_hext_stream = hda_release_hext_stream,
	.setup_hext_stream = hda_setup_hext_stream,
	.reset_hext_stream = hda_reset_hext_stream,
	.trigger = hda_trigger,
	.codec_dai_set_stream = hda_codec_dai_set_stream,
	.calc_stream_format = hda_calc_stream_format,
	.get_hlink = hda_get_hlink,
};

static const struct hda_dai_widget_dma_ops sdw_ipc4_chain_dma_ops = {
	.get_hext_stream = hda_get_hext_stream,
	.assign_hext_stream = hda_assign_hext_stream,
	.release_hext_stream = hda_release_hext_stream,
	.setup_hext_stream = hda_setup_hext_stream,
	.reset_hext_stream = hda_reset_hext_stream,
	.trigger = hda_trigger,
	.calc_stream_format = generic_calc_stream_format,
	.get_hlink = sdw_get_hlink,
};

static int hda_ipc3_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
				 struct snd_pcm_substream *substream, int cmd)
{
	struct hdac_ext_stream *hext_stream = hda_get_hext_stream(sdev, cpu_dai, substream);
	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);

	switch (cmd) {
	case SNDRV_PCM_TRIGGER_SUSPEND:
	case SNDRV_PCM_TRIGGER_STOP:
	{
		struct snd_sof_dai_config_data data = { 0 };
		int ret;

		data.dai_data = DMA_CHAN_INVALID;
		ret = hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_FREE, &data);
		if (ret < 0)
			return ret;

		if (cmd == SNDRV_PCM_TRIGGER_STOP)
			return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);

		break;
	}
	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
		return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_PAUSE, NULL);
	default:
		break;
	}

	return 0;
}

static const struct hda_dai_widget_dma_ops hda_ipc3_dma_ops = {
	.get_hext_stream = hda_get_hext_stream,
	.assign_hext_stream = hda_assign_hext_stream,
	.release_hext_stream = hda_release_hext_stream,
	.setup_hext_stream = hda_setup_hext_stream,
	.reset_hext_stream = hda_reset_hext_stream,
	.trigger = hda_trigger,
	.post_trigger = hda_ipc3_post_trigger,
	.codec_dai_set_stream = hda_codec_dai_set_stream,
	.calc_stream_format = hda_calc_stream_format,
	.get_hlink = hda_get_hlink,
};

static struct hdac_ext_stream *
hda_dspless_get_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
			    struct snd_pcm_substream *substream)
{
	struct hdac_stream *hstream = substream->runtime->private_data;

	return stream_to_hdac_ext_stream(hstream);
}

static void hda_dspless_setup_hext_stream(struct snd_sof_dev *sdev,
					  struct hdac_ext_stream *hext_stream,
					  unsigned int format_val)
{
	/*
	 * Save the format_val which was adjusted by the maxbps of the codec.
	 * This information is not available on the FE side since there we are
	 * using dummy_codec.
	 */
	hext_stream->hstream.format_val = format_val;
}

static const struct hda_dai_widget_dma_ops hda_dspless_dma_ops = {
	.get_hext_stream = hda_dspless_get_hext_stream,
	.setup_hext_stream = hda_dspless_setup_hext_stream,
	.codec_dai_set_stream = hda_codec_dai_set_stream,
	.calc_stream_format = hda_calc_stream_format,
	.get_hlink = hda_get_hlink,
};

static const struct hda_dai_widget_dma_ops sdw_dspless_dma_ops = {
	.get_hext_stream = hda_dspless_get_hext_stream,
	.setup_hext_stream = hda_dspless_setup_hext_stream,
	.calc_stream_format = generic_calc_stream_format,
	.get_hlink = sdw_get_hlink,
};

#endif

const struct hda_dai_widget_dma_ops *
hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
	struct snd_sof_dai *sdai;
	const struct sof_intel_dsp_desc *chip;

	chip = get_chip_info(sdev->pdata);
	sdai = swidget->private;

	if (sdev->dspless_mode_selected) {
		switch (sdai->type) {
		case SOF_DAI_INTEL_HDA:
			return &hda_dspless_dma_ops;
		case SOF_DAI_INTEL_ALH:
			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
				return NULL;
			return &sdw_dspless_dma_ops;
		default:
			return NULL;
		}
	}

	switch (sdev->pdata->ipc_type) {
	case SOF_IPC_TYPE_3:
	{
		struct sof_dai_private_data *private = sdai->private;

		if (private->dai_config->type == SOF_DAI_INTEL_HDA)
			return &hda_ipc3_dma_ops;
		break;
	}
	case SOF_IPC_TYPE_4:
	{
		struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
		struct sof_ipc4_pipeline *pipeline = pipe_widget->private;

		switch (sdai->type) {
		case SOF_DAI_INTEL_HDA:
			if (pipeline->use_chain_dma)
				return &hda_ipc4_chain_dma_ops;

			return &hda_ipc4_dma_ops;
		case SOF_DAI_INTEL_SSP:
			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
				return NULL;
			return &ssp_ipc4_dma_ops;
		case SOF_DAI_INTEL_DMIC:
			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
				return NULL;
			return &dmic_ipc4_dma_ops;
		case SOF_DAI_INTEL_ALH:
			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
				return NULL;
			if (pipeline->use_chain_dma)
				return &sdw_ipc4_chain_dma_ops;
			return &sdw_ipc4_dma_ops;

		default:
			break;
		}
		break;
	}
	default:
		break;
	}
#endif
	return NULL;
}