brintos

brintos / linux-shallow public Read only

0
0
Text · 22.9 KiB · ac505c7 Raw
914 lines · c
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 or4// redistributing this file, you may do so under either license.5//6// Copyright(c) 2018 Intel Corporation7//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 set26 * 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 32int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,33		   struct snd_sof_dai_config_data *data)34{35	struct snd_sof_widget *swidget = w->dobj.private;36	const struct sof_ipc_tplg_ops *tplg_ops;37	struct snd_sof_dev *sdev;38	int ret;39 40	if (!swidget)41		return 0;42 43	sdev = widget_to_sdev(w);44	tplg_ops = sof_ipc_get_ops(sdev, tplg);45 46	if (tplg_ops && tplg_ops->dai_config) {47		ret = tplg_ops->dai_config(sdev, swidget, flags, data);48		if (ret < 0) {49			dev_err(sdev->dev, "DAI config with flags %x failed for widget %s\n",50				flags, w->name);51			return ret;52		}53	}54 55	return 0;56}57EXPORT_SYMBOL_NS(hda_dai_config, SND_SOC_SOF_INTEL_HDA_COMMON);58 59#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)60 61static struct snd_sof_dev *dai_to_sdev(struct snd_pcm_substream *substream,62				       struct snd_soc_dai *cpu_dai)63{64	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);65 66	return widget_to_sdev(w);67}68 69static const struct hda_dai_widget_dma_ops *70hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)71{72	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);73	struct snd_sof_widget *swidget = w->dobj.private;74	struct snd_sof_dev *sdev;75	struct snd_sof_dai *sdai;76 77	sdev = widget_to_sdev(w);78 79	if (!swidget) {80		dev_err(sdev->dev, "%s: swidget is NULL\n", __func__);81		return NULL;82	}83 84	if (sdev->dspless_mode_selected)85		return hda_select_dai_widget_ops(sdev, swidget);86 87	sdai = swidget->private;88 89	/* select and set the DAI widget ops if not set already */90	if (!sdai->platform_private) {91		const struct hda_dai_widget_dma_ops *ops =92			hda_select_dai_widget_ops(sdev, swidget);93		if (!ops)94			return NULL;95 96		/* check if mandatory ops are set */97		if (!ops || !ops->get_hext_stream)98			return NULL;99 100		sdai->platform_private = ops;101	}102 103	return sdai->platform_private;104}105 106int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,107			 struct snd_soc_dai *cpu_dai)108{109	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);110	struct sof_intel_hda_stream *hda_stream;111	struct hdac_ext_link *hlink;112	struct snd_sof_dev *sdev;113	int stream_tag;114 115	if (!ops) {116		dev_err(cpu_dai->dev, "DAI widget ops not set\n");117		return -EINVAL;118	}119 120	sdev = dai_to_sdev(substream, cpu_dai);121 122	hlink = ops->get_hlink(sdev, substream);123	if (!hlink)124		return -EINVAL;125 126	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {127		stream_tag = hdac_stream(hext_stream)->stream_tag;128		snd_hdac_ext_bus_link_clear_stream_id(hlink, stream_tag);129	}130 131	if (ops->release_hext_stream)132		ops->release_hext_stream(sdev, cpu_dai, substream);133 134	hext_stream->link_prepared = 0;135 136	/* free the host DMA channel reserved by hostless streams */137	hda_stream = hstream_to_sof_hda_stream(hext_stream);138	hda_stream->host_reserved = 0;139 140	return 0;141}142 143static int hda_link_dma_hw_params(struct snd_pcm_substream *substream,144				  struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai)145{146	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);147	struct hdac_ext_stream *hext_stream;148	struct hdac_stream *hstream;149	struct hdac_ext_link *hlink;150	struct snd_sof_dev *sdev;151	int stream_tag;152 153	if (!ops) {154		dev_err(cpu_dai->dev, "DAI widget ops not set\n");155		return -EINVAL;156	}157 158	sdev = dai_to_sdev(substream, cpu_dai);159 160	hlink = ops->get_hlink(sdev, substream);161	if (!hlink)162		return -EINVAL;163 164	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);165 166	if (!hext_stream) {167		if (ops->assign_hext_stream)168			hext_stream = ops->assign_hext_stream(sdev, cpu_dai, substream);169	}170 171	if (!hext_stream)172		return -EBUSY;173 174	hstream = &hext_stream->hstream;175	stream_tag = hstream->stream_tag;176 177	if (hext_stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK)178		snd_hdac_ext_bus_link_set_stream_id(hlink, stream_tag);179 180	/* set the hdac_stream in the codec dai */181	if (ops->codec_dai_set_stream)182		ops->codec_dai_set_stream(sdev, substream, hstream);183 184	if (ops->reset_hext_stream)185		ops->reset_hext_stream(sdev, hext_stream);186 187	if (ops->calc_stream_format && ops->setup_hext_stream) {188		unsigned int format_val = ops->calc_stream_format(sdev, substream, params);189 190		ops->setup_hext_stream(sdev, hext_stream, format_val);191	}192 193	hext_stream->link_prepared = 1;194 195	return 0;196}197 198static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream,199					  struct snd_soc_dai *cpu_dai)200{201	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);202	struct hdac_ext_stream *hext_stream;203	struct snd_sof_dev *sdev = dai_to_sdev(substream, cpu_dai);204 205	if (!ops) {206		dev_err(cpu_dai->dev, "DAI widget ops not set\n");207		return -EINVAL;208	}209 210	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);211	if (!hext_stream)212		return 0;213 214	return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);215}216 217static int __maybe_unused hda_dai_hw_params_data(struct snd_pcm_substream *substream,218						 struct snd_pcm_hw_params *params,219						 struct snd_soc_dai *dai,220						 struct snd_sof_dai_config_data *data,221						 unsigned int flags)222{223	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream);224	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);225	struct hdac_ext_stream *hext_stream;226	struct snd_sof_dev *sdev = widget_to_sdev(w);227	int ret;228 229	if (!ops) {230		dev_err(sdev->dev, "DAI widget ops not set\n");231		return -EINVAL;232	}233 234	hext_stream = ops->get_hext_stream(sdev, dai, substream);235	if (hext_stream && hext_stream->link_prepared)236		return 0;237 238	ret = hda_link_dma_hw_params(substream, params, dai);239	if (ret < 0)240		return ret;241 242	hext_stream = ops->get_hext_stream(sdev, dai, substream);243 244	flags |= SOF_DAI_CONFIG_FLAGS_2_STEP_STOP << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT;245	data->dai_data = hdac_stream(hext_stream)->stream_tag - 1;246 247	return hda_dai_config(w, flags, data);248}249 250static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,251					    struct snd_pcm_hw_params *params,252					    struct snd_soc_dai *dai)253{254	struct snd_sof_dai_config_data data = { 0 };255	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;256 257	return hda_dai_hw_params_data(substream, params, dai, &data, flags);258}259 260/*261 * In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes262 * (over IPC channel) and DMA state change (direct host register changes).263 */264static int __maybe_unused hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,265					  struct snd_soc_dai *dai)266{267	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);268	struct hdac_ext_stream *hext_stream;269	struct snd_sof_dev *sdev;270	int ret;271 272	if (!ops) {273		dev_err(dai->dev, "DAI widget ops not set\n");274		return -EINVAL;275	}276 277	dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd,278		dai->name, substream->stream);279 280	sdev = dai_to_sdev(substream, dai);281 282	hext_stream = ops->get_hext_stream(sdev, dai, substream);283	if (!hext_stream)284		return -EINVAL;285 286	if (ops->pre_trigger) {287		ret = ops->pre_trigger(sdev, dai, substream, cmd);288		if (ret < 0)289			return ret;290	}291 292	if (ops->trigger) {293		ret = ops->trigger(sdev, dai, substream, cmd);294		if (ret < 0)295			return ret;296	}297 298	if (ops->post_trigger) {299		ret = ops->post_trigger(sdev, dai, substream, cmd);300		if (ret < 0)301			return ret;302	}303 304	switch (cmd) {305	case SNDRV_PCM_TRIGGER_STOP:306	case SNDRV_PCM_TRIGGER_SUSPEND:307		ret = hda_link_dma_cleanup(substream, hext_stream, dai);308		if (ret < 0) {309			dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__);310			return ret;311		}312		break;313	default:314		break;315	}316 317	return 0;318}319 320#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)321 322static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)323{324	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);325	int stream = substream->stream;326 327	return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai);328}329 330static const struct snd_soc_dai_ops hda_dai_ops = {331	.hw_params = hda_dai_hw_params,332	.hw_free = hda_dai_hw_free,333	.trigger = hda_dai_trigger,334	.prepare = hda_dai_prepare,335};336 337#endif338 339static struct sof_ipc4_copier *widget_to_copier(struct snd_soc_dapm_widget *w)340{341	struct snd_sof_widget *swidget = w->dobj.private;342	struct snd_sof_dai *sdai = swidget->private;343	struct sof_ipc4_copier *ipc4_copier = (struct sof_ipc4_copier *)sdai->private;344 345	return ipc4_copier;346}347 348static int non_hda_dai_hw_params_data(struct snd_pcm_substream *substream,349				      struct snd_pcm_hw_params *params,350				      struct snd_soc_dai *cpu_dai,351				      struct snd_sof_dai_config_data *data,352				      unsigned int flags)353{354	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);355	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);356	struct sof_ipc4_dma_config_tlv *dma_config_tlv;357	const struct hda_dai_widget_dma_ops *ops;358	struct sof_ipc4_dma_config *dma_config;359	struct sof_ipc4_copier *ipc4_copier;360	struct hdac_ext_stream *hext_stream;361	struct hdac_stream *hstream;362	struct snd_sof_dev *sdev;363	struct snd_soc_dai *dai;364	int cpu_dai_id;365	int stream_id;366	int ret;367 368	ops = hda_dai_get_ops(substream, cpu_dai);369	if (!ops) {370		dev_err(cpu_dai->dev, "DAI widget ops not set\n");371		return -EINVAL;372	}373 374	sdev = widget_to_sdev(w);375	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);376 377	/* nothing more to do if the link is already prepared */378	if (hext_stream && hext_stream->link_prepared)379		return 0;380 381	/* use HDaudio stream handling */382	ret = hda_dai_hw_params_data(substream, params, cpu_dai, data, flags);383	if (ret < 0) {384		dev_err(cpu_dai->dev, "%s: hda_dai_hw_params_data failed: %d\n", __func__, ret);385		return ret;386	}387 388	if (sdev->dspless_mode_selected)389		return 0;390 391	/* get stream_id */392	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);393 394	if (!hext_stream) {395		dev_err(cpu_dai->dev, "%s: no hext_stream found\n", __func__);396		return -ENODEV;397	}398 399	hstream = &hext_stream->hstream;400	stream_id = hstream->stream_tag;401 402	if (!stream_id) {403		dev_err(cpu_dai->dev, "%s: no stream_id allocated\n", __func__);404		return -ENODEV;405	}406 407	/* configure TLV */408	ipc4_copier = widget_to_copier(w);409 410	for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {411		if (dai == cpu_dai)412			break;413	}414 415	dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];416	dma_config_tlv->type = SOF_IPC4_GTW_DMA_CONFIG_ID;417	/* dma_config_priv_size is zero */418	dma_config_tlv->length = sizeof(dma_config_tlv->dma_config);419 420	dma_config = &dma_config_tlv->dma_config;421 422	dma_config->dma_method = SOF_IPC4_DMA_METHOD_HDA;423	dma_config->pre_allocated_by_host = 1;424	dma_config->dma_channel_id = stream_id - 1;425	dma_config->stream_id = stream_id;426	/*427	 * Currently we use a DMA for each device in ALH blob. The device will428	 * be copied in sof_ipc4_prepare_copier_module.429	 */430	dma_config->dma_stream_channel_map.device_count = 1;431	dma_config->dma_priv_config_size = 0;432 433	return 0;434}435 436static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,437				 struct snd_pcm_hw_params *params,438				 struct snd_soc_dai *cpu_dai)439{440	struct snd_sof_dai_config_data data = { 0 };441	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;442 443	return non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);444}445 446static int non_hda_dai_prepare(struct snd_pcm_substream *substream,447			       struct snd_soc_dai *cpu_dai)448{449	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);450	int stream = substream->stream;451 452	return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai);453}454 455static const struct snd_soc_dai_ops ssp_dai_ops = {456	.hw_params = non_hda_dai_hw_params,457	.hw_free = hda_dai_hw_free,458	.trigger = hda_dai_trigger,459	.prepare = non_hda_dai_prepare,460};461 462static const struct snd_soc_dai_ops dmic_dai_ops = {463	.hw_params = non_hda_dai_hw_params,464	.hw_free = hda_dai_hw_free,465	.trigger = hda_dai_trigger,466	.prepare = non_hda_dai_prepare,467};468 469int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,470			  struct snd_pcm_hw_params *params,471			  struct snd_soc_dai *cpu_dai,472			  int link_id,473			  int intel_alh_id)474{475	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);476	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);477	struct sof_ipc4_dma_config_tlv *dma_config_tlv;478	struct snd_sof_dai_config_data data = { 0 };479	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;480	const struct hda_dai_widget_dma_ops *ops;481	struct sof_ipc4_dma_config *dma_config;482	struct sof_ipc4_copier *ipc4_copier;483	struct hdac_ext_stream *hext_stream;484	struct snd_soc_dai *dai;485	struct snd_sof_dev *sdev;486	bool cpu_dai_found = false;487	int cpu_dai_id;488	int ch_mask;489	int ret;490	int i;491 492	ops = hda_dai_get_ops(substream, cpu_dai);493	if (!ops) {494		dev_err(cpu_dai->dev, "DAI widget ops not set\n");495		return -EINVAL;496	}497 498	sdev = widget_to_sdev(w);499	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);500 501	/* nothing more to do if the link is already prepared */502	if (hext_stream && hext_stream->link_prepared)503		return 0;504 505	/*506	 * reset the PCMSyCM registers to handle a prepare callback when the PCM is restarted507	 * due to xruns or after a call to snd_pcm_drain/drop()508	 */509	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,510					     0, 0, substream->stream);511	if (ret < 0) {512		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",513			__func__, ret);514		return ret;515	}516 517	data.dai_index = (link_id << 8) | cpu_dai->id;518	data.dai_node_id = intel_alh_id;519	ret = non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);520	if (ret < 0) {521		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_params failed %d\n", __func__, ret);522		return ret;523	}524 525	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);526	if (!hext_stream)527		return -ENODEV;528 529	/*530	 * in the case of SoundWire we need to program the PCMSyCM registers. In case531	 * of aggregated devices, we need to define the channel mask for each sublink532	 * by reconstructing the split done in soc-pcm.c533	 */534	for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {535		if (dai == cpu_dai) {536			cpu_dai_found = true;537			break;538		}539	}540 541	if (!cpu_dai_found)542		return -ENODEV;543 544	ch_mask = GENMASK(params_channels(params) - 1, 0);545 546	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,547					     ch_mask,548					     hdac_stream(hext_stream)->stream_tag,549					     substream->stream);550	if (ret < 0) {551		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",552			__func__, ret);553		return ret;554	}555 556	if (sdev->dspless_mode_selected)557		return 0;558 559	ipc4_copier = widget_to_copier(w);560	dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];561	dma_config = &dma_config_tlv->dma_config;562	dma_config->dma_stream_channel_map.mapping[0].device = data.dai_index;563	dma_config->dma_stream_channel_map.mapping[0].channel_mask = ch_mask;564 565	/*566	 * copy the dma_config_tlv to all ipc4_copier in the same link. Because only one copier567	 * will be handled in sof_ipc4_prepare_copier_module.568	 */569	for_each_rtd_cpu_dais(rtd, i, dai) {570		w = snd_soc_dai_get_widget(dai, substream->stream);571		ipc4_copier = widget_to_copier(w);572		memcpy(&ipc4_copier->dma_config_tlv[cpu_dai_id], dma_config_tlv,573		       sizeof(*dma_config_tlv));574	}575	return 0;576}577EXPORT_SYMBOL_NS(sdw_hda_dai_hw_params, SND_SOC_SOF_INTEL_HDA_COMMON);578 579int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,580			struct snd_soc_dai *cpu_dai,581			int link_id)582{583	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);584	struct snd_sof_dev *sdev;585	int ret;586 587	ret = hda_dai_hw_free(substream, cpu_dai);588	if (ret < 0) {589		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_free failed %d\n", __func__, ret);590		return ret;591	}592 593	sdev = widget_to_sdev(w);594 595	/* in the case of SoundWire we need to reset the PCMSyCM registers */596	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,597					     0, 0, substream->stream);598	if (ret < 0) {599		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",600			__func__, ret);601		return ret;602	}603 604	return 0;605}606EXPORT_SYMBOL_NS(sdw_hda_dai_hw_free, SND_SOC_SOF_INTEL_HDA_COMMON);607 608int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,609			struct snd_soc_dai *cpu_dai)610{611	return hda_dai_trigger(substream, cmd, cpu_dai);612}613EXPORT_SYMBOL_NS(sdw_hda_dai_trigger, SND_SOC_SOF_INTEL_HDA_COMMON);614 615static int hda_dai_suspend(struct hdac_bus *bus)616{617	struct snd_soc_pcm_runtime *rtd;618	struct hdac_ext_stream *hext_stream;619	struct hdac_stream *s;620	int ret;621 622	/* set internal flag for BE */623	list_for_each_entry(s, &bus->stream_list, list) {624 625		hext_stream = stream_to_hdac_ext_stream(s);626 627		/*628		 * clear stream. This should already be taken care for running629		 * streams when the SUSPEND trigger is called. But paused630		 * streams do not get suspended, so this needs to be done631		 * explicitly during suspend.632		 */633		if (hext_stream->link_substream) {634			const struct hda_dai_widget_dma_ops *ops;635			struct snd_sof_widget *swidget;636			struct snd_soc_dapm_widget *w;637			struct snd_soc_dai *cpu_dai;638			struct snd_sof_dev *sdev;639			struct snd_sof_dai *sdai;640 641			rtd = snd_soc_substream_to_rtd(hext_stream->link_substream);642			cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);643			w = snd_soc_dai_get_widget(cpu_dai, hdac_stream(hext_stream)->direction);644			swidget = w->dobj.private;645			sdev = widget_to_sdev(w);646			sdai = swidget->private;647			ops = sdai->platform_private;648 649			/* for consistency with TRIGGER_SUSPEND  */650			if (ops->post_trigger) {651				ret = ops->post_trigger(sdev, cpu_dai,652							hext_stream->link_substream,653							SNDRV_PCM_TRIGGER_SUSPEND);654				if (ret < 0)655					return ret;656			}657 658			ret = hda_link_dma_cleanup(hext_stream->link_substream,659						   hext_stream,660						   cpu_dai);661			if (ret < 0)662				return ret;663		}664	}665 666	return 0;667}668 669static void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)670{671	const struct sof_intel_dsp_desc *chip;672	int i;673 674	chip = get_chip_info(sdev->pdata);675 676	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {677		for (i = 0; i < ops->num_drv; i++) {678			if (strstr(ops->drv[i].name, "SSP"))679				ops->drv[i].ops = &ssp_dai_ops;680		}681	}682}683 684static void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)685{686	const struct sof_intel_dsp_desc *chip;687	int i;688 689	chip = get_chip_info(sdev->pdata);690 691	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {692		for (i = 0; i < ops->num_drv; i++) {693			if (strstr(ops->drv[i].name, "DMIC"))694				ops->drv[i].ops = &dmic_dai_ops;695		}696	}697}698 699#else700 701static inline void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}702static inline void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}703 704#endif /* CONFIG_SND_SOC_SOF_HDA_LINK */705 706void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)707{708	int i;709 710	for (i = 0; i < ops->num_drv; i++) {711#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)712		if (strstr(ops->drv[i].name, "iDisp") ||713		    strstr(ops->drv[i].name, "Analog") ||714		    strstr(ops->drv[i].name, "Digital"))715			ops->drv[i].ops = &hda_dai_ops;716#endif717	}718 719	ssp_set_dai_drv_ops(sdev, ops);720	dmic_set_dai_drv_ops(sdev, ops);721 722	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4 && !hda_use_tplg_nhlt) {723		struct sof_ipc4_fw_data *ipc4_data = sdev->private;724 725		ipc4_data->nhlt = intel_nhlt_init(sdev->dev);726	}727}728EXPORT_SYMBOL_NS(hda_set_dai_drv_ops, SND_SOC_SOF_INTEL_HDA_COMMON);729 730void hda_ops_free(struct snd_sof_dev *sdev)731{732	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {733		struct sof_ipc4_fw_data *ipc4_data = sdev->private;734 735		if (!hda_use_tplg_nhlt)736			intel_nhlt_free(ipc4_data->nhlt);737 738		kfree(sdev->private);739		sdev->private = NULL;740	}741}742EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON);743 744/*745 * common dai driver for skl+ platforms.746 * some products who use this DAI array only physically have a subset of747 * the DAIs, but no harm is done here by adding the whole set.748 */749struct snd_soc_dai_driver skl_dai[] = {750{751	.name = "SSP0 Pin",752	.playback = {753		.channels_min = 1,754		.channels_max = 8,755	},756	.capture = {757		.channels_min = 1,758		.channels_max = 8,759	},760},761{762	.name = "SSP1 Pin",763	.playback = {764		.channels_min = 1,765		.channels_max = 8,766	},767	.capture = {768		.channels_min = 1,769		.channels_max = 8,770	},771},772{773	.name = "SSP2 Pin",774	.playback = {775		.channels_min = 1,776		.channels_max = 8,777	},778	.capture = {779		.channels_min = 1,780		.channels_max = 8,781	},782},783{784	.name = "SSP3 Pin",785	.playback = {786		.channels_min = 1,787		.channels_max = 8,788	},789	.capture = {790		.channels_min = 1,791		.channels_max = 8,792	},793},794{795	.name = "SSP4 Pin",796	.playback = {797		.channels_min = 1,798		.channels_max = 8,799	},800	.capture = {801		.channels_min = 1,802		.channels_max = 8,803	},804},805{806	.name = "SSP5 Pin",807	.playback = {808		.channels_min = 1,809		.channels_max = 8,810	},811	.capture = {812		.channels_min = 1,813		.channels_max = 8,814	},815},816{817	.name = "DMIC01 Pin",818	.capture = {819		.channels_min = 1,820		.channels_max = 4,821	},822},823{824	.name = "DMIC16k Pin",825	.capture = {826		.channels_min = 1,827		.channels_max = 4,828	},829},830#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)831{832	.name = "iDisp1 Pin",833	.playback = {834		.channels_min = 1,835		.channels_max = 8,836	},837},838{839	.name = "iDisp2 Pin",840	.playback = {841		.channels_min = 1,842		.channels_max = 8,843	},844},845{846	.name = "iDisp3 Pin",847	.playback = {848		.channels_min = 1,849		.channels_max = 8,850	},851},852{853	.name = "iDisp4 Pin",854	.playback = {855		.channels_min = 1,856		.channels_max = 8,857	},858},859{860	.name = "Analog CPU DAI",861	.playback = {862		.channels_min = 1,863		.channels_max = 16,864	},865	.capture = {866		.channels_min = 1,867		.channels_max = 16,868	},869},870{871	.name = "Digital CPU DAI",872	.playback = {873		.channels_min = 1,874		.channels_max = 16,875	},876	.capture = {877		.channels_min = 1,878		.channels_max = 16,879	},880},881{882	.name = "Alt Analog CPU DAI",883	.playback = {884		.channels_min = 1,885		.channels_max = 16,886	},887	.capture = {888		.channels_min = 1,889		.channels_max = 16,890	},891},892#endif893};894EXPORT_SYMBOL_NS(skl_dai, SND_SOC_SOF_INTEL_HDA_COMMON);895 896int hda_dsp_dais_suspend(struct snd_sof_dev *sdev)897{898	/*899	 * In the corner case where a SUSPEND happens during a PAUSE, the ALSA core900	 * does not throw the TRIGGER_SUSPEND. This leaves the DAIs in an unbalanced state.901	 * Since the component suspend is called last, we can trap this corner case902	 * and force the DAIs to release their resources.903	 */904#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)905	int ret;906 907	ret = hda_dai_suspend(sof_to_bus(sdev));908	if (ret < 0)909		return ret;910#endif911 912	return 0;913}914