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v6.8
  1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
  2//
  3// This file is provided under a dual BSD/GPLv2 license.  When using or
  4// redistributing this file, you may do so under either license.
  5//
  6// Copyright(c) 2018 Intel Corporation. All rights reserved.
  7//
  8// Authors: Keyon Jie <yang.jie@linux.intel.com>
  9//
 10
 11#include <sound/pcm_params.h>
 12#include <sound/hdaudio_ext.h>
 13#include <sound/hda-mlink.h>
 14#include <sound/hda_register.h>
 15#include <sound/intel-nhlt.h>
 16#include <sound/sof/ipc4/header.h>
 17#include <uapi/sound/sof/header.h>
 18#include "../ipc4-priv.h"
 19#include "../ipc4-topology.h"
 20#include "../sof-priv.h"
 21#include "../sof-audio.h"
 22#include "hda.h"
 23
 24/*
 25 * The default method is to fetch NHLT from BIOS. With this parameter set
 26 * it is possible to override that with NHLT in the SOF topology manifest.
 27 */
 28static bool hda_use_tplg_nhlt;
 29module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444);
 30MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override");
 31
 32static struct snd_sof_dev *widget_to_sdev(struct snd_soc_dapm_widget *w)
 33{
 34	struct snd_sof_widget *swidget = w->dobj.private;
 35	struct snd_soc_component *component = swidget->scomp;
 36
 37	return snd_soc_component_get_drvdata(component);
 38}
 39
 40int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
 41		   struct snd_sof_dai_config_data *data)
 42{
 43	struct snd_sof_widget *swidget = w->dobj.private;
 44	const struct sof_ipc_tplg_ops *tplg_ops;
 45	struct snd_sof_dev *sdev;
 46	int ret;
 47
 48	if (!swidget)
 49		return 0;
 50
 51	sdev = widget_to_sdev(w);
 52	tplg_ops = sof_ipc_get_ops(sdev, tplg);
 53
 54	if (tplg_ops && tplg_ops->dai_config) {
 55		ret = tplg_ops->dai_config(sdev, swidget, flags, data);
 56		if (ret < 0) {
 57			dev_err(sdev->dev, "DAI config with flags %x failed for widget %s\n",
 58				flags, w->name);
 59			return ret;
 60		}
 61	}
 62
 63	return 0;
 64}
 65
 66#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
 67
 68static struct snd_sof_dev *dai_to_sdev(struct snd_pcm_substream *substream,
 69				       struct snd_soc_dai *cpu_dai)
 70{
 71	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 72
 73	return widget_to_sdev(w);
 74}
 75
 76static const struct hda_dai_widget_dma_ops *
 77hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)
 78{
 79	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 80	struct snd_sof_widget *swidget = w->dobj.private;
 81	struct snd_sof_dev *sdev;
 82	struct snd_sof_dai *sdai;
 83
 84	sdev = widget_to_sdev(w);
 85
 86	/*
 87	 * The swidget parameter of hda_select_dai_widget_ops() is ignored in
 88	 * case of DSPless mode
 89	 */
 
 90	if (sdev->dspless_mode_selected)
 91		return hda_select_dai_widget_ops(sdev, NULL);
 92
 93	sdai = swidget->private;
 94
 95	/* select and set the DAI widget ops if not set already */
 96	if (!sdai->platform_private) {
 97		const struct hda_dai_widget_dma_ops *ops =
 98			hda_select_dai_widget_ops(sdev, swidget);
 99		if (!ops)
100			return NULL;
101
102		/* check if mandatory ops are set */
103		if (!ops || !ops->get_hext_stream)
104			return NULL;
105
106		sdai->platform_private = ops;
107	}
108
109	return sdai->platform_private;
110}
111
112int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
113			 struct snd_soc_dai *cpu_dai)
114{
115	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
116	struct sof_intel_hda_stream *hda_stream;
117	struct hdac_ext_link *hlink;
118	struct snd_sof_dev *sdev;
119	int stream_tag;
120
121	if (!ops) {
122		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
123		return -EINVAL;
124	}
125
126	sdev = dai_to_sdev(substream, cpu_dai);
127
128	hlink = ops->get_hlink(sdev, substream);
129	if (!hlink)
130		return -EINVAL;
131
132	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
133		stream_tag = hdac_stream(hext_stream)->stream_tag;
134		snd_hdac_ext_bus_link_clear_stream_id(hlink, stream_tag);
135	}
136
137	if (ops->release_hext_stream)
138		ops->release_hext_stream(sdev, cpu_dai, substream);
139
140	hext_stream->link_prepared = 0;
141
142	/* free the host DMA channel reserved by hostless streams */
143	hda_stream = hstream_to_sof_hda_stream(hext_stream);
144	hda_stream->host_reserved = 0;
145
146	return 0;
147}
148
149static int hda_link_dma_hw_params(struct snd_pcm_substream *substream,
150				  struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai)
151{
152	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
153	struct hdac_ext_stream *hext_stream;
154	struct hdac_stream *hstream;
155	struct hdac_ext_link *hlink;
156	struct snd_sof_dev *sdev;
157	int stream_tag;
158
159	if (!ops) {
160		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
161		return -EINVAL;
162	}
163
164	sdev = dai_to_sdev(substream, cpu_dai);
165
166	hlink = ops->get_hlink(sdev, substream);
167	if (!hlink)
168		return -EINVAL;
169
170	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
171
172	if (!hext_stream) {
173		if (ops->assign_hext_stream)
174			hext_stream = ops->assign_hext_stream(sdev, cpu_dai, substream);
175	}
176
177	if (!hext_stream)
178		return -EBUSY;
179
180	hstream = &hext_stream->hstream;
181	stream_tag = hstream->stream_tag;
182
183	if (hext_stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK)
184		snd_hdac_ext_bus_link_set_stream_id(hlink, stream_tag);
185
186	/* set the hdac_stream in the codec dai */
187	if (ops->codec_dai_set_stream)
188		ops->codec_dai_set_stream(sdev, substream, hstream);
189
190	if (ops->reset_hext_stream)
191		ops->reset_hext_stream(sdev, hext_stream);
192
193	if (ops->calc_stream_format && ops->setup_hext_stream) {
194		unsigned int format_val = ops->calc_stream_format(sdev, substream, params);
195
196		ops->setup_hext_stream(sdev, hext_stream, format_val);
197	}
198
199	hext_stream->link_prepared = 1;
200
201	return 0;
202}
203
204static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream,
205					  struct snd_soc_dai *cpu_dai)
206{
207	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
208	struct hdac_ext_stream *hext_stream;
209	struct snd_sof_dev *sdev = dai_to_sdev(substream, cpu_dai);
210
211	if (!ops) {
212		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
213		return -EINVAL;
214	}
215
216	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
217	if (!hext_stream)
218		return 0;
219
220	return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);
221}
222
223static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,
224					    struct snd_pcm_hw_params *params,
225					    struct snd_soc_dai *dai)
226{
227	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream);
228	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
229	struct hdac_ext_stream *hext_stream;
230	struct snd_sof_dai_config_data data = { 0 };
231	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
232	struct snd_sof_dev *sdev = widget_to_sdev(w);
233	int ret;
234
235	if (!ops) {
236		dev_err(sdev->dev, "DAI widget ops not set\n");
237		return -EINVAL;
238	}
239
240	hext_stream = ops->get_hext_stream(sdev, dai, substream);
241	if (hext_stream && hext_stream->link_prepared)
242		return 0;
243
244	ret = hda_link_dma_hw_params(substream, params, dai);
245	if (ret < 0)
246		return ret;
247
248	hext_stream = ops->get_hext_stream(sdev, dai, substream);
249
250	flags |= SOF_DAI_CONFIG_FLAGS_2_STEP_STOP << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT;
251	data.dai_data = hdac_stream(hext_stream)->stream_tag - 1;
252
253	return hda_dai_config(w, flags, &data);
254}
255
256/*
257 * In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes
258 * (over IPC channel) and DMA state change (direct host register changes).
259 */
260static int __maybe_unused hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
261					  struct snd_soc_dai *dai)
262{
263	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
264	struct hdac_ext_stream *hext_stream;
265	struct snd_sof_dev *sdev;
266	int ret;
267
268	if (!ops) {
269		dev_err(dai->dev, "DAI widget ops not set\n");
270		return -EINVAL;
271	}
272
273	dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd,
274		dai->name, substream->stream);
275
276	sdev = dai_to_sdev(substream, dai);
277
278	hext_stream = ops->get_hext_stream(sdev, dai, substream);
279	if (!hext_stream)
280		return -EINVAL;
281
282	if (ops->pre_trigger) {
283		ret = ops->pre_trigger(sdev, dai, substream, cmd);
284		if (ret < 0)
285			return ret;
286	}
287
288	if (ops->trigger) {
289		ret = ops->trigger(sdev, dai, substream, cmd);
290		if (ret < 0)
291			return ret;
292	}
293
294	if (ops->post_trigger) {
295		ret = ops->post_trigger(sdev, dai, substream, cmd);
296		if (ret < 0)
297			return ret;
298	}
299
300	switch (cmd) {
301	case SNDRV_PCM_TRIGGER_SUSPEND:
302		ret = hda_link_dma_cleanup(substream, hext_stream, dai);
303		if (ret < 0) {
304			dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__);
305			return ret;
306		}
307		break;
308	default:
309		break;
310	}
311
312	return 0;
313}
314
315#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
316
317static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
318{
319	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
320	int stream = substream->stream;
321
322	return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai);
323}
324
325static const struct snd_soc_dai_ops hda_dai_ops = {
326	.hw_params = hda_dai_hw_params,
327	.hw_free = hda_dai_hw_free,
328	.trigger = hda_dai_trigger,
329	.prepare = hda_dai_prepare,
330};
331
332#endif
333
334static struct sof_ipc4_copier *widget_to_copier(struct snd_soc_dapm_widget *w)
335{
336	struct snd_sof_widget *swidget = w->dobj.private;
337	struct snd_sof_dai *sdai = swidget->private;
338	struct sof_ipc4_copier *ipc4_copier = (struct sof_ipc4_copier *)sdai->private;
339
340	return ipc4_copier;
341}
342
343static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
344				 struct snd_pcm_hw_params *params,
345				 struct snd_soc_dai *cpu_dai)
346{
347	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
348	struct sof_ipc4_dma_config_tlv *dma_config_tlv;
349	const struct hda_dai_widget_dma_ops *ops;
350	struct sof_ipc4_dma_config *dma_config;
351	struct sof_ipc4_copier *ipc4_copier;
352	struct hdac_ext_stream *hext_stream;
353	struct hdac_stream *hstream;
354	struct snd_sof_dev *sdev;
355	int stream_id;
356	int ret;
357
358	ops = hda_dai_get_ops(substream, cpu_dai);
359	if (!ops) {
360		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
361		return -EINVAL;
362	}
363
364	/* use HDaudio stream handling */
365	ret = hda_dai_hw_params(substream, params, cpu_dai);
366	if (ret < 0) {
367		dev_err(cpu_dai->dev, "%s: hda_dai_hw_params failed: %d\n", __func__, ret);
368		return ret;
369	}
370
371	/* get stream_id */
372	sdev = widget_to_sdev(w);
 
 
 
 
373	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
374
375	if (!hext_stream) {
376		dev_err(cpu_dai->dev, "%s: no hext_stream found\n", __func__);
377		return -ENODEV;
378	}
379
380	hstream = &hext_stream->hstream;
381	stream_id = hstream->stream_tag;
382
383	if (!stream_id) {
384		dev_err(cpu_dai->dev, "%s: no stream_id allocated\n", __func__);
385		return -ENODEV;
386	}
387
388	/* configure TLV */
389	ipc4_copier = widget_to_copier(w);
390
391	dma_config_tlv = &ipc4_copier->dma_config_tlv;
392	dma_config_tlv->type = SOF_IPC4_GTW_DMA_CONFIG_ID;
393	/* dma_config_priv_size is zero */
394	dma_config_tlv->length = sizeof(dma_config_tlv->dma_config);
395
396	dma_config = &dma_config_tlv->dma_config;
397
398	dma_config->dma_method = SOF_IPC4_DMA_METHOD_HDA;
399	dma_config->pre_allocated_by_host = 1;
400	dma_config->dma_channel_id = stream_id - 1;
401	dma_config->stream_id = stream_id;
402	dma_config->dma_stream_channel_map.device_count = 0; /* mapping not used */
403	dma_config->dma_priv_config_size = 0;
404
 
405	return 0;
406}
407
408static int non_hda_dai_prepare(struct snd_pcm_substream *substream,
409			       struct snd_soc_dai *cpu_dai)
410{
411	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
412	int stream = substream->stream;
413
414	return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai);
415}
416
417static const struct snd_soc_dai_ops ssp_dai_ops = {
418	.hw_params = non_hda_dai_hw_params,
419	.hw_free = hda_dai_hw_free,
420	.trigger = hda_dai_trigger,
421	.prepare = non_hda_dai_prepare,
422};
423
424static const struct snd_soc_dai_ops dmic_dai_ops = {
425	.hw_params = non_hda_dai_hw_params,
426	.hw_free = hda_dai_hw_free,
427	.trigger = hda_dai_trigger,
428	.prepare = non_hda_dai_prepare,
429};
430
431int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
432			  struct snd_pcm_hw_params *params,
433			  struct snd_soc_dai *cpu_dai,
434			  int link_id)
435{
436	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 
437	const struct hda_dai_widget_dma_ops *ops;
 
438	struct hdac_ext_stream *hext_stream;
 
439	struct snd_sof_dev *sdev;
 
 
 
440	int ret;
 
441
442	ret = non_hda_dai_hw_params(substream, params, cpu_dai);
443	if (ret < 0) {
444		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_params failed %d\n", __func__, ret);
445		return ret;
446	}
447
448	ops = hda_dai_get_ops(substream, cpu_dai);
449	sdev = widget_to_sdev(w);
450	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
451
452	if (!hext_stream)
453		return -ENODEV;
454
455	/* in the case of SoundWire we need to program the PCMSyCM registers */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
456	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
457					     GENMASK(params_channels(params) - 1, 0),
458					     hdac_stream(hext_stream)->stream_tag,
459					     substream->stream);
460	if (ret < 0) {
461		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",
462			__func__, ret);
463		return ret;
464	}
465
466	return 0;
467}
468
469int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
470			struct snd_soc_dai *cpu_dai,
471			int link_id)
472{
473	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
474	struct snd_sof_dev *sdev;
475	int ret;
476
477	ret = hda_dai_hw_free(substream, cpu_dai);
478	if (ret < 0) {
479		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_free failed %d\n", __func__, ret);
480		return ret;
481	}
482
483	sdev = widget_to_sdev(w);
484
485	/* in the case of SoundWire we need to reset the PCMSyCM registers */
486	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
487					     0, 0, substream->stream);
488	if (ret < 0) {
489		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",
490			__func__, ret);
491		return ret;
492	}
493
494	return 0;
495}
496
497int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
498			struct snd_soc_dai *cpu_dai)
499{
500	return hda_dai_trigger(substream, cmd, cpu_dai);
501}
502
503static int hda_dai_suspend(struct hdac_bus *bus)
504{
505	struct snd_soc_pcm_runtime *rtd;
506	struct hdac_ext_stream *hext_stream;
507	struct hdac_stream *s;
508	int ret;
509
510	/* set internal flag for BE */
511	list_for_each_entry(s, &bus->stream_list, list) {
512
513		hext_stream = stream_to_hdac_ext_stream(s);
514
515		/*
516		 * clear stream. This should already be taken care for running
517		 * streams when the SUSPEND trigger is called. But paused
518		 * streams do not get suspended, so this needs to be done
519		 * explicitly during suspend.
520		 */
521		if (hext_stream->link_substream) {
522			const struct hda_dai_widget_dma_ops *ops;
523			struct snd_sof_widget *swidget;
524			struct snd_soc_dapm_widget *w;
525			struct snd_soc_dai *cpu_dai;
526			struct snd_sof_dev *sdev;
527			struct snd_sof_dai *sdai;
528
529			rtd = snd_soc_substream_to_rtd(hext_stream->link_substream);
530			cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
531			w = snd_soc_dai_get_widget(cpu_dai, hdac_stream(hext_stream)->direction);
532			swidget = w->dobj.private;
533			sdev = widget_to_sdev(w);
534			sdai = swidget->private;
535			ops = sdai->platform_private;
536
537			ret = hda_link_dma_cleanup(hext_stream->link_substream,
538						   hext_stream,
539						   cpu_dai);
540			if (ret < 0)
541				return ret;
542
543			/* for consistency with TRIGGER_SUSPEND  */
544			if (ops->post_trigger) {
545				ret = ops->post_trigger(sdev, cpu_dai,
546							hext_stream->link_substream,
547							SNDRV_PCM_TRIGGER_SUSPEND);
548				if (ret < 0)
549					return ret;
550			}
551		}
552	}
553
554	return 0;
555}
556
557static void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
558{
559	const struct sof_intel_dsp_desc *chip;
560	int i;
561
562	chip = get_chip_info(sdev->pdata);
563
564	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
565		for (i = 0; i < ops->num_drv; i++) {
566			if (strstr(ops->drv[i].name, "SSP"))
567				ops->drv[i].ops = &ssp_dai_ops;
568		}
569	}
570}
571
572static void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
573{
574	const struct sof_intel_dsp_desc *chip;
575	int i;
576
577	chip = get_chip_info(sdev->pdata);
578
579	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
580		for (i = 0; i < ops->num_drv; i++) {
581			if (strstr(ops->drv[i].name, "DMIC"))
582				ops->drv[i].ops = &dmic_dai_ops;
583		}
584	}
585}
586
587#else
588
589static inline void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}
590static inline void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}
591
592#endif /* CONFIG_SND_SOC_SOF_HDA_LINK */
593
594void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
595{
596	int i;
597
598	for (i = 0; i < ops->num_drv; i++) {
599#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
600		if (strstr(ops->drv[i].name, "iDisp") ||
601		    strstr(ops->drv[i].name, "Analog") ||
602		    strstr(ops->drv[i].name, "Digital"))
603			ops->drv[i].ops = &hda_dai_ops;
604#endif
605	}
606
607	ssp_set_dai_drv_ops(sdev, ops);
608	dmic_set_dai_drv_ops(sdev, ops);
609
610	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4 && !hda_use_tplg_nhlt) {
611		struct sof_ipc4_fw_data *ipc4_data = sdev->private;
612
613		ipc4_data->nhlt = intel_nhlt_init(sdev->dev);
614	}
615}
616
617void hda_ops_free(struct snd_sof_dev *sdev)
618{
619	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {
620		struct sof_ipc4_fw_data *ipc4_data = sdev->private;
621
622		if (!hda_use_tplg_nhlt)
623			intel_nhlt_free(ipc4_data->nhlt);
624
625		kfree(sdev->private);
626		sdev->private = NULL;
627	}
628}
629EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON);
630
631/*
632 * common dai driver for skl+ platforms.
633 * some products who use this DAI array only physically have a subset of
634 * the DAIs, but no harm is done here by adding the whole set.
635 */
636struct snd_soc_dai_driver skl_dai[] = {
637{
638	.name = "SSP0 Pin",
639	.playback = {
640		.channels_min = 1,
641		.channels_max = 8,
642	},
643	.capture = {
644		.channels_min = 1,
645		.channels_max = 8,
646	},
647},
648{
649	.name = "SSP1 Pin",
650	.playback = {
651		.channels_min = 1,
652		.channels_max = 8,
653	},
654	.capture = {
655		.channels_min = 1,
656		.channels_max = 8,
657	},
658},
659{
660	.name = "SSP2 Pin",
661	.playback = {
662		.channels_min = 1,
663		.channels_max = 8,
664	},
665	.capture = {
666		.channels_min = 1,
667		.channels_max = 8,
668	},
669},
670{
671	.name = "SSP3 Pin",
672	.playback = {
673		.channels_min = 1,
674		.channels_max = 8,
675	},
676	.capture = {
677		.channels_min = 1,
678		.channels_max = 8,
679	},
680},
681{
682	.name = "SSP4 Pin",
683	.playback = {
684		.channels_min = 1,
685		.channels_max = 8,
686	},
687	.capture = {
688		.channels_min = 1,
689		.channels_max = 8,
690	},
691},
692{
693	.name = "SSP5 Pin",
694	.playback = {
695		.channels_min = 1,
696		.channels_max = 8,
697	},
698	.capture = {
699		.channels_min = 1,
700		.channels_max = 8,
701	},
702},
703{
704	.name = "DMIC01 Pin",
705	.capture = {
706		.channels_min = 1,
707		.channels_max = 4,
708	},
709},
710{
711	.name = "DMIC16k Pin",
712	.capture = {
713		.channels_min = 1,
714		.channels_max = 4,
715	},
716},
717#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
718{
719	.name = "iDisp1 Pin",
720	.playback = {
721		.channels_min = 1,
722		.channels_max = 8,
723	},
724},
725{
726	.name = "iDisp2 Pin",
727	.playback = {
728		.channels_min = 1,
729		.channels_max = 8,
730	},
731},
732{
733	.name = "iDisp3 Pin",
734	.playback = {
735		.channels_min = 1,
736		.channels_max = 8,
737	},
738},
739{
740	.name = "iDisp4 Pin",
741	.playback = {
742		.channels_min = 1,
743		.channels_max = 8,
744	},
745},
746{
747	.name = "Analog CPU DAI",
748	.playback = {
749		.channels_min = 1,
750		.channels_max = 16,
751	},
752	.capture = {
753		.channels_min = 1,
754		.channels_max = 16,
755	},
756},
757{
758	.name = "Digital CPU DAI",
759	.playback = {
760		.channels_min = 1,
761		.channels_max = 16,
762	},
763	.capture = {
764		.channels_min = 1,
765		.channels_max = 16,
766	},
767},
768{
769	.name = "Alt Analog CPU DAI",
770	.playback = {
771		.channels_min = 1,
772		.channels_max = 16,
773	},
774	.capture = {
775		.channels_min = 1,
776		.channels_max = 16,
777	},
778},
779#endif
780};
781
782int hda_dsp_dais_suspend(struct snd_sof_dev *sdev)
783{
784	/*
785	 * In the corner case where a SUSPEND happens during a PAUSE, the ALSA core
786	 * does not throw the TRIGGER_SUSPEND. This leaves the DAIs in an unbalanced state.
787	 * Since the component suspend is called last, we can trap this corner case
788	 * and force the DAIs to release their resources.
789	 */
790#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
791	int ret;
792
793	ret = hda_dai_suspend(sof_to_bus(sdev));
794	if (ret < 0)
795		return ret;
796#endif
797
798	return 0;
799}
v6.9.4
  1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
  2//
  3// This file is provided under a dual BSD/GPLv2 license.  When using or
  4// redistributing this file, you may do so under either license.
  5//
  6// Copyright(c) 2018 Intel Corporation. All rights reserved.
  7//
  8// Authors: Keyon Jie <yang.jie@linux.intel.com>
  9//
 10
 11#include <sound/pcm_params.h>
 12#include <sound/hdaudio_ext.h>
 13#include <sound/hda-mlink.h>
 14#include <sound/hda_register.h>
 15#include <sound/intel-nhlt.h>
 16#include <sound/sof/ipc4/header.h>
 17#include <uapi/sound/sof/header.h>
 18#include "../ipc4-priv.h"
 19#include "../ipc4-topology.h"
 20#include "../sof-priv.h"
 21#include "../sof-audio.h"
 22#include "hda.h"
 23
 24/*
 25 * The default method is to fetch NHLT from BIOS. With this parameter set
 26 * it is possible to override that with NHLT in the SOF topology manifest.
 27 */
 28static bool hda_use_tplg_nhlt;
 29module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444);
 30MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override");
 31
 32static struct snd_sof_dev *widget_to_sdev(struct snd_soc_dapm_widget *w)
 33{
 34	struct snd_sof_widget *swidget = w->dobj.private;
 35	struct snd_soc_component *component = swidget->scomp;
 36
 37	return snd_soc_component_get_drvdata(component);
 38}
 39
 40int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
 41		   struct snd_sof_dai_config_data *data)
 42{
 43	struct snd_sof_widget *swidget = w->dobj.private;
 44	const struct sof_ipc_tplg_ops *tplg_ops;
 45	struct snd_sof_dev *sdev;
 46	int ret;
 47
 48	if (!swidget)
 49		return 0;
 50
 51	sdev = widget_to_sdev(w);
 52	tplg_ops = sof_ipc_get_ops(sdev, tplg);
 53
 54	if (tplg_ops && tplg_ops->dai_config) {
 55		ret = tplg_ops->dai_config(sdev, swidget, flags, data);
 56		if (ret < 0) {
 57			dev_err(sdev->dev, "DAI config with flags %x failed for widget %s\n",
 58				flags, w->name);
 59			return ret;
 60		}
 61	}
 62
 63	return 0;
 64}
 65
 66#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
 67
 68static struct snd_sof_dev *dai_to_sdev(struct snd_pcm_substream *substream,
 69				       struct snd_soc_dai *cpu_dai)
 70{
 71	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 72
 73	return widget_to_sdev(w);
 74}
 75
 76static const struct hda_dai_widget_dma_ops *
 77hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)
 78{
 79	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 80	struct snd_sof_widget *swidget = w->dobj.private;
 81	struct snd_sof_dev *sdev;
 82	struct snd_sof_dai *sdai;
 83
 84	sdev = widget_to_sdev(w);
 85
 86	if (!swidget) {
 87		dev_err(sdev->dev, "%s: swidget is NULL\n", __func__);
 88		return NULL;
 89	}
 90
 91	if (sdev->dspless_mode_selected)
 92		return hda_select_dai_widget_ops(sdev, swidget);
 93
 94	sdai = swidget->private;
 95
 96	/* select and set the DAI widget ops if not set already */
 97	if (!sdai->platform_private) {
 98		const struct hda_dai_widget_dma_ops *ops =
 99			hda_select_dai_widget_ops(sdev, swidget);
100		if (!ops)
101			return NULL;
102
103		/* check if mandatory ops are set */
104		if (!ops || !ops->get_hext_stream)
105			return NULL;
106
107		sdai->platform_private = ops;
108	}
109
110	return sdai->platform_private;
111}
112
113int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
114			 struct snd_soc_dai *cpu_dai)
115{
116	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
117	struct sof_intel_hda_stream *hda_stream;
118	struct hdac_ext_link *hlink;
119	struct snd_sof_dev *sdev;
120	int stream_tag;
121
122	if (!ops) {
123		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
124		return -EINVAL;
125	}
126
127	sdev = dai_to_sdev(substream, cpu_dai);
128
129	hlink = ops->get_hlink(sdev, substream);
130	if (!hlink)
131		return -EINVAL;
132
133	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
134		stream_tag = hdac_stream(hext_stream)->stream_tag;
135		snd_hdac_ext_bus_link_clear_stream_id(hlink, stream_tag);
136	}
137
138	if (ops->release_hext_stream)
139		ops->release_hext_stream(sdev, cpu_dai, substream);
140
141	hext_stream->link_prepared = 0;
142
143	/* free the host DMA channel reserved by hostless streams */
144	hda_stream = hstream_to_sof_hda_stream(hext_stream);
145	hda_stream->host_reserved = 0;
146
147	return 0;
148}
149
150static int hda_link_dma_hw_params(struct snd_pcm_substream *substream,
151				  struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai)
152{
153	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
154	struct hdac_ext_stream *hext_stream;
155	struct hdac_stream *hstream;
156	struct hdac_ext_link *hlink;
157	struct snd_sof_dev *sdev;
158	int stream_tag;
159
160	if (!ops) {
161		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
162		return -EINVAL;
163	}
164
165	sdev = dai_to_sdev(substream, cpu_dai);
166
167	hlink = ops->get_hlink(sdev, substream);
168	if (!hlink)
169		return -EINVAL;
170
171	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
172
173	if (!hext_stream) {
174		if (ops->assign_hext_stream)
175			hext_stream = ops->assign_hext_stream(sdev, cpu_dai, substream);
176	}
177
178	if (!hext_stream)
179		return -EBUSY;
180
181	hstream = &hext_stream->hstream;
182	stream_tag = hstream->stream_tag;
183
184	if (hext_stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK)
185		snd_hdac_ext_bus_link_set_stream_id(hlink, stream_tag);
186
187	/* set the hdac_stream in the codec dai */
188	if (ops->codec_dai_set_stream)
189		ops->codec_dai_set_stream(sdev, substream, hstream);
190
191	if (ops->reset_hext_stream)
192		ops->reset_hext_stream(sdev, hext_stream);
193
194	if (ops->calc_stream_format && ops->setup_hext_stream) {
195		unsigned int format_val = ops->calc_stream_format(sdev, substream, params);
196
197		ops->setup_hext_stream(sdev, hext_stream, format_val);
198	}
199
200	hext_stream->link_prepared = 1;
201
202	return 0;
203}
204
205static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream,
206					  struct snd_soc_dai *cpu_dai)
207{
208	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
209	struct hdac_ext_stream *hext_stream;
210	struct snd_sof_dev *sdev = dai_to_sdev(substream, cpu_dai);
211
212	if (!ops) {
213		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
214		return -EINVAL;
215	}
216
217	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
218	if (!hext_stream)
219		return 0;
220
221	return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);
222}
223
224static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,
225					    struct snd_pcm_hw_params *params,
226					    struct snd_soc_dai *dai)
227{
228	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream);
229	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
230	struct hdac_ext_stream *hext_stream;
231	struct snd_sof_dai_config_data data = { 0 };
232	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
233	struct snd_sof_dev *sdev = widget_to_sdev(w);
234	int ret;
235
236	if (!ops) {
237		dev_err(sdev->dev, "DAI widget ops not set\n");
238		return -EINVAL;
239	}
240
241	hext_stream = ops->get_hext_stream(sdev, dai, substream);
242	if (hext_stream && hext_stream->link_prepared)
243		return 0;
244
245	ret = hda_link_dma_hw_params(substream, params, dai);
246	if (ret < 0)
247		return ret;
248
249	hext_stream = ops->get_hext_stream(sdev, dai, substream);
250
251	flags |= SOF_DAI_CONFIG_FLAGS_2_STEP_STOP << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT;
252	data.dai_data = hdac_stream(hext_stream)->stream_tag - 1;
253
254	return hda_dai_config(w, flags, &data);
255}
256
257/*
258 * In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes
259 * (over IPC channel) and DMA state change (direct host register changes).
260 */
261static int __maybe_unused hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
262					  struct snd_soc_dai *dai)
263{
264	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
265	struct hdac_ext_stream *hext_stream;
266	struct snd_sof_dev *sdev;
267	int ret;
268
269	if (!ops) {
270		dev_err(dai->dev, "DAI widget ops not set\n");
271		return -EINVAL;
272	}
273
274	dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd,
275		dai->name, substream->stream);
276
277	sdev = dai_to_sdev(substream, dai);
278
279	hext_stream = ops->get_hext_stream(sdev, dai, substream);
280	if (!hext_stream)
281		return -EINVAL;
282
283	if (ops->pre_trigger) {
284		ret = ops->pre_trigger(sdev, dai, substream, cmd);
285		if (ret < 0)
286			return ret;
287	}
288
289	if (ops->trigger) {
290		ret = ops->trigger(sdev, dai, substream, cmd);
291		if (ret < 0)
292			return ret;
293	}
294
295	if (ops->post_trigger) {
296		ret = ops->post_trigger(sdev, dai, substream, cmd);
297		if (ret < 0)
298			return ret;
299	}
300
301	switch (cmd) {
302	case SNDRV_PCM_TRIGGER_SUSPEND:
303		ret = hda_link_dma_cleanup(substream, hext_stream, dai);
304		if (ret < 0) {
305			dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__);
306			return ret;
307		}
308		break;
309	default:
310		break;
311	}
312
313	return 0;
314}
315
316#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
317
318static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
319{
320	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
321	int stream = substream->stream;
322
323	return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai);
324}
325
326static const struct snd_soc_dai_ops hda_dai_ops = {
327	.hw_params = hda_dai_hw_params,
328	.hw_free = hda_dai_hw_free,
329	.trigger = hda_dai_trigger,
330	.prepare = hda_dai_prepare,
331};
332
333#endif
334
335static struct sof_ipc4_copier *widget_to_copier(struct snd_soc_dapm_widget *w)
336{
337	struct snd_sof_widget *swidget = w->dobj.private;
338	struct snd_sof_dai *sdai = swidget->private;
339	struct sof_ipc4_copier *ipc4_copier = (struct sof_ipc4_copier *)sdai->private;
340
341	return ipc4_copier;
342}
343
344static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
345				 struct snd_pcm_hw_params *params,
346				 struct snd_soc_dai *cpu_dai)
347{
348	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
349	struct sof_ipc4_dma_config_tlv *dma_config_tlv;
350	const struct hda_dai_widget_dma_ops *ops;
351	struct sof_ipc4_dma_config *dma_config;
352	struct sof_ipc4_copier *ipc4_copier;
353	struct hdac_ext_stream *hext_stream;
354	struct hdac_stream *hstream;
355	struct snd_sof_dev *sdev;
356	int stream_id;
357	int ret;
358
359	ops = hda_dai_get_ops(substream, cpu_dai);
360	if (!ops) {
361		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
362		return -EINVAL;
363	}
364
365	/* use HDaudio stream handling */
366	ret = hda_dai_hw_params(substream, params, cpu_dai);
367	if (ret < 0) {
368		dev_err(cpu_dai->dev, "%s: hda_dai_hw_params failed: %d\n", __func__, ret);
369		return ret;
370	}
371
 
372	sdev = widget_to_sdev(w);
373	if (sdev->dspless_mode_selected)
374		goto skip_tlv;
375
376	/* get stream_id */
377	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
378
379	if (!hext_stream) {
380		dev_err(cpu_dai->dev, "%s: no hext_stream found\n", __func__);
381		return -ENODEV;
382	}
383
384	hstream = &hext_stream->hstream;
385	stream_id = hstream->stream_tag;
386
387	if (!stream_id) {
388		dev_err(cpu_dai->dev, "%s: no stream_id allocated\n", __func__);
389		return -ENODEV;
390	}
391
392	/* configure TLV */
393	ipc4_copier = widget_to_copier(w);
394
395	dma_config_tlv = &ipc4_copier->dma_config_tlv;
396	dma_config_tlv->type = SOF_IPC4_GTW_DMA_CONFIG_ID;
397	/* dma_config_priv_size is zero */
398	dma_config_tlv->length = sizeof(dma_config_tlv->dma_config);
399
400	dma_config = &dma_config_tlv->dma_config;
401
402	dma_config->dma_method = SOF_IPC4_DMA_METHOD_HDA;
403	dma_config->pre_allocated_by_host = 1;
404	dma_config->dma_channel_id = stream_id - 1;
405	dma_config->stream_id = stream_id;
406	dma_config->dma_stream_channel_map.device_count = 0; /* mapping not used */
407	dma_config->dma_priv_config_size = 0;
408
409skip_tlv:
410	return 0;
411}
412
413static int non_hda_dai_prepare(struct snd_pcm_substream *substream,
414			       struct snd_soc_dai *cpu_dai)
415{
416	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
417	int stream = substream->stream;
418
419	return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai);
420}
421
422static const struct snd_soc_dai_ops ssp_dai_ops = {
423	.hw_params = non_hda_dai_hw_params,
424	.hw_free = hda_dai_hw_free,
425	.trigger = hda_dai_trigger,
426	.prepare = non_hda_dai_prepare,
427};
428
429static const struct snd_soc_dai_ops dmic_dai_ops = {
430	.hw_params = non_hda_dai_hw_params,
431	.hw_free = hda_dai_hw_free,
432	.trigger = hda_dai_trigger,
433	.prepare = non_hda_dai_prepare,
434};
435
436int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
437			  struct snd_pcm_hw_params *params,
438			  struct snd_soc_dai *cpu_dai,
439			  int link_id)
440{
441	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
442	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
443	const struct hda_dai_widget_dma_ops *ops;
444	struct snd_soc_dai_link_ch_map *ch_maps;
445	struct hdac_ext_stream *hext_stream;
446	struct snd_soc_dai *dai;
447	struct snd_sof_dev *sdev;
448	bool cpu_dai_found = false;
449	int cpu_dai_id;
450	int ch_mask;
451	int ret;
452	int j;
453
454	ret = non_hda_dai_hw_params(substream, params, cpu_dai);
455	if (ret < 0) {
456		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_params failed %d\n", __func__, ret);
457		return ret;
458	}
459
460	ops = hda_dai_get_ops(substream, cpu_dai);
461	sdev = widget_to_sdev(w);
462	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
463
464	if (!hext_stream)
465		return -ENODEV;
466
467	/*
468	 * in the case of SoundWire we need to program the PCMSyCM registers. In case
469	 * of aggregated devices, we need to define the channel mask for each sublink
470	 * by reconstructing the split done in soc-pcm.c
471	 */
472	for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
473		if (dai == cpu_dai) {
474			cpu_dai_found = true;
475			break;
476		}
477	}
478
479	if (!cpu_dai_found)
480		return -ENODEV;
481
482	ch_mask = 0;
483	for_each_link_ch_maps(rtd->dai_link, j, ch_maps) {
484		if (ch_maps->cpu == cpu_dai_id)
485			ch_mask |= ch_maps->ch_mask;
486	}
487
488	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
489					     ch_mask,
490					     hdac_stream(hext_stream)->stream_tag,
491					     substream->stream);
492	if (ret < 0) {
493		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",
494			__func__, ret);
495		return ret;
496	}
497
498	return 0;
499}
500
501int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
502			struct snd_soc_dai *cpu_dai,
503			int link_id)
504{
505	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
506	struct snd_sof_dev *sdev;
507	int ret;
508
509	ret = hda_dai_hw_free(substream, cpu_dai);
510	if (ret < 0) {
511		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_free failed %d\n", __func__, ret);
512		return ret;
513	}
514
515	sdev = widget_to_sdev(w);
516
517	/* in the case of SoundWire we need to reset the PCMSyCM registers */
518	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
519					     0, 0, substream->stream);
520	if (ret < 0) {
521		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",
522			__func__, ret);
523		return ret;
524	}
525
526	return 0;
527}
528
529int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
530			struct snd_soc_dai *cpu_dai)
531{
532	return hda_dai_trigger(substream, cmd, cpu_dai);
533}
534
535static int hda_dai_suspend(struct hdac_bus *bus)
536{
537	struct snd_soc_pcm_runtime *rtd;
538	struct hdac_ext_stream *hext_stream;
539	struct hdac_stream *s;
540	int ret;
541
542	/* set internal flag for BE */
543	list_for_each_entry(s, &bus->stream_list, list) {
544
545		hext_stream = stream_to_hdac_ext_stream(s);
546
547		/*
548		 * clear stream. This should already be taken care for running
549		 * streams when the SUSPEND trigger is called. But paused
550		 * streams do not get suspended, so this needs to be done
551		 * explicitly during suspend.
552		 */
553		if (hext_stream->link_substream) {
554			const struct hda_dai_widget_dma_ops *ops;
555			struct snd_sof_widget *swidget;
556			struct snd_soc_dapm_widget *w;
557			struct snd_soc_dai *cpu_dai;
558			struct snd_sof_dev *sdev;
559			struct snd_sof_dai *sdai;
560
561			rtd = snd_soc_substream_to_rtd(hext_stream->link_substream);
562			cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
563			w = snd_soc_dai_get_widget(cpu_dai, hdac_stream(hext_stream)->direction);
564			swidget = w->dobj.private;
565			sdev = widget_to_sdev(w);
566			sdai = swidget->private;
567			ops = sdai->platform_private;
568
569			ret = hda_link_dma_cleanup(hext_stream->link_substream,
570						   hext_stream,
571						   cpu_dai);
572			if (ret < 0)
573				return ret;
574
575			/* for consistency with TRIGGER_SUSPEND  */
576			if (ops->post_trigger) {
577				ret = ops->post_trigger(sdev, cpu_dai,
578							hext_stream->link_substream,
579							SNDRV_PCM_TRIGGER_SUSPEND);
580				if (ret < 0)
581					return ret;
582			}
583		}
584	}
585
586	return 0;
587}
588
589static void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
590{
591	const struct sof_intel_dsp_desc *chip;
592	int i;
593
594	chip = get_chip_info(sdev->pdata);
595
596	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
597		for (i = 0; i < ops->num_drv; i++) {
598			if (strstr(ops->drv[i].name, "SSP"))
599				ops->drv[i].ops = &ssp_dai_ops;
600		}
601	}
602}
603
604static void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
605{
606	const struct sof_intel_dsp_desc *chip;
607	int i;
608
609	chip = get_chip_info(sdev->pdata);
610
611	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
612		for (i = 0; i < ops->num_drv; i++) {
613			if (strstr(ops->drv[i].name, "DMIC"))
614				ops->drv[i].ops = &dmic_dai_ops;
615		}
616	}
617}
618
619#else
620
621static inline void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}
622static inline void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}
623
624#endif /* CONFIG_SND_SOC_SOF_HDA_LINK */
625
626void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
627{
628	int i;
629
630	for (i = 0; i < ops->num_drv; i++) {
631#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
632		if (strstr(ops->drv[i].name, "iDisp") ||
633		    strstr(ops->drv[i].name, "Analog") ||
634		    strstr(ops->drv[i].name, "Digital"))
635			ops->drv[i].ops = &hda_dai_ops;
636#endif
637	}
638
639	ssp_set_dai_drv_ops(sdev, ops);
640	dmic_set_dai_drv_ops(sdev, ops);
641
642	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4 && !hda_use_tplg_nhlt) {
643		struct sof_ipc4_fw_data *ipc4_data = sdev->private;
644
645		ipc4_data->nhlt = intel_nhlt_init(sdev->dev);
646	}
647}
648
649void hda_ops_free(struct snd_sof_dev *sdev)
650{
651	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {
652		struct sof_ipc4_fw_data *ipc4_data = sdev->private;
653
654		if (!hda_use_tplg_nhlt)
655			intel_nhlt_free(ipc4_data->nhlt);
656
657		kfree(sdev->private);
658		sdev->private = NULL;
659	}
660}
661EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON);
662
663/*
664 * common dai driver for skl+ platforms.
665 * some products who use this DAI array only physically have a subset of
666 * the DAIs, but no harm is done here by adding the whole set.
667 */
668struct snd_soc_dai_driver skl_dai[] = {
669{
670	.name = "SSP0 Pin",
671	.playback = {
672		.channels_min = 1,
673		.channels_max = 8,
674	},
675	.capture = {
676		.channels_min = 1,
677		.channels_max = 8,
678	},
679},
680{
681	.name = "SSP1 Pin",
682	.playback = {
683		.channels_min = 1,
684		.channels_max = 8,
685	},
686	.capture = {
687		.channels_min = 1,
688		.channels_max = 8,
689	},
690},
691{
692	.name = "SSP2 Pin",
693	.playback = {
694		.channels_min = 1,
695		.channels_max = 8,
696	},
697	.capture = {
698		.channels_min = 1,
699		.channels_max = 8,
700	},
701},
702{
703	.name = "SSP3 Pin",
704	.playback = {
705		.channels_min = 1,
706		.channels_max = 8,
707	},
708	.capture = {
709		.channels_min = 1,
710		.channels_max = 8,
711	},
712},
713{
714	.name = "SSP4 Pin",
715	.playback = {
716		.channels_min = 1,
717		.channels_max = 8,
718	},
719	.capture = {
720		.channels_min = 1,
721		.channels_max = 8,
722	},
723},
724{
725	.name = "SSP5 Pin",
726	.playback = {
727		.channels_min = 1,
728		.channels_max = 8,
729	},
730	.capture = {
731		.channels_min = 1,
732		.channels_max = 8,
733	},
734},
735{
736	.name = "DMIC01 Pin",
737	.capture = {
738		.channels_min = 1,
739		.channels_max = 4,
740	},
741},
742{
743	.name = "DMIC16k Pin",
744	.capture = {
745		.channels_min = 1,
746		.channels_max = 4,
747	},
748},
749#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
750{
751	.name = "iDisp1 Pin",
752	.playback = {
753		.channels_min = 1,
754		.channels_max = 8,
755	},
756},
757{
758	.name = "iDisp2 Pin",
759	.playback = {
760		.channels_min = 1,
761		.channels_max = 8,
762	},
763},
764{
765	.name = "iDisp3 Pin",
766	.playback = {
767		.channels_min = 1,
768		.channels_max = 8,
769	},
770},
771{
772	.name = "iDisp4 Pin",
773	.playback = {
774		.channels_min = 1,
775		.channels_max = 8,
776	},
777},
778{
779	.name = "Analog CPU DAI",
780	.playback = {
781		.channels_min = 1,
782		.channels_max = 16,
783	},
784	.capture = {
785		.channels_min = 1,
786		.channels_max = 16,
787	},
788},
789{
790	.name = "Digital CPU DAI",
791	.playback = {
792		.channels_min = 1,
793		.channels_max = 16,
794	},
795	.capture = {
796		.channels_min = 1,
797		.channels_max = 16,
798	},
799},
800{
801	.name = "Alt Analog CPU DAI",
802	.playback = {
803		.channels_min = 1,
804		.channels_max = 16,
805	},
806	.capture = {
807		.channels_min = 1,
808		.channels_max = 16,
809	},
810},
811#endif
812};
813
814int hda_dsp_dais_suspend(struct snd_sof_dev *sdev)
815{
816	/*
817	 * In the corner case where a SUSPEND happens during a PAUSE, the ALSA core
818	 * does not throw the TRIGGER_SUSPEND. This leaves the DAIs in an unbalanced state.
819	 * Since the component suspend is called last, we can trap this corner case
820	 * and force the DAIs to release their resources.
821	 */
822#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
823	int ret;
824
825	ret = hda_dai_suspend(sof_to_bus(sdev));
826	if (ret < 0)
827		return ret;
828#endif
829
830	return 0;
831}