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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) 2021 Intel Corporation7//8//9 10#include <sound/pcm_params.h>11#include "ipc3-priv.h"12#include "ops.h"13#include "sof-priv.h"14#include "sof-audio.h"15 16static int sof_ipc3_pcm_hw_free(struct snd_soc_component *component,17				struct snd_pcm_substream *substream)18{19	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);20	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);21	struct sof_ipc_stream stream;22	struct snd_sof_pcm *spcm;23 24	spcm = snd_sof_find_spcm_dai(component, rtd);25	if (!spcm)26		return -EINVAL;27 28	if (!spcm->prepared[substream->stream])29		return 0;30 31	stream.hdr.size = sizeof(stream);32	stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_FREE;33	stream.comp_id = spcm->stream[substream->stream].comp_id;34 35	/* send IPC to the DSP */36	return sof_ipc_tx_message_no_reply(sdev->ipc, &stream, sizeof(stream));37}38 39static int sof_ipc3_pcm_hw_params(struct snd_soc_component *component,40				  struct snd_pcm_substream *substream,41				  struct snd_pcm_hw_params *params,42				  struct snd_sof_platform_stream_params *platform_params)43{44	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);45	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);46	struct sof_ipc_fw_version *v = &sdev->fw_ready.version;47	struct snd_pcm_runtime *runtime = substream->runtime;48	struct sof_ipc_pcm_params_reply ipc_params_reply;49	struct sof_ipc_pcm_params pcm;50	struct snd_sof_pcm *spcm;51	int ret;52 53	spcm = snd_sof_find_spcm_dai(component, rtd);54	if (!spcm)55		return -EINVAL;56 57	memset(&pcm, 0, sizeof(pcm));58 59	/* number of pages should be rounded up */60	pcm.params.buffer.pages = PFN_UP(runtime->dma_bytes);61 62	/* set IPC PCM parameters */63	pcm.hdr.size = sizeof(pcm);64	pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;65	pcm.comp_id = spcm->stream[substream->stream].comp_id;66	pcm.params.hdr.size = sizeof(pcm.params);67	pcm.params.buffer.phy_addr = spcm->stream[substream->stream].page_table.addr;68	pcm.params.buffer.size = runtime->dma_bytes;69	pcm.params.direction = substream->stream;70	pcm.params.sample_valid_bytes = params_width(params) >> 3;71	pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;72	pcm.params.rate = params_rate(params);73	pcm.params.channels = params_channels(params);74	pcm.params.host_period_bytes = params_period_bytes(params);75 76	/* container size */77	ret = snd_pcm_format_physical_width(params_format(params));78	if (ret < 0)79		return ret;80	pcm.params.sample_container_bytes = ret >> 3;81 82	/* format */83	switch (params_format(params)) {84	case SNDRV_PCM_FORMAT_S16:85		pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;86		break;87	case SNDRV_PCM_FORMAT_S24:88		pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;89		break;90	case SNDRV_PCM_FORMAT_S32:91		pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;92		break;93	case SNDRV_PCM_FORMAT_FLOAT:94		pcm.params.frame_fmt = SOF_IPC_FRAME_FLOAT;95		break;96	default:97		return -EINVAL;98	}99 100	/* Update the IPC message with information from the platform */101	pcm.params.stream_tag = platform_params->stream_tag;102 103	if (platform_params->use_phy_address)104		pcm.params.buffer.phy_addr = platform_params->phy_addr;105 106	if (platform_params->no_ipc_position) {107		/* For older ABIs set host_period_bytes to zero to inform108		 * FW we don't want position updates. Newer versions use109		 * no_stream_position for this purpose.110		 */111		if (v->abi_version < SOF_ABI_VER(3, 10, 0))112			pcm.params.host_period_bytes = 0;113		else114			pcm.params.no_stream_position = 1;115	}116 117	if (platform_params->cont_update_posn)118		pcm.params.cont_update_posn = 1;119 120	dev_dbg(component->dev, "stream_tag %d", pcm.params.stream_tag);121 122	/* send hw_params IPC to the DSP */123	ret = sof_ipc_tx_message(sdev->ipc, &pcm, sizeof(pcm),124				 &ipc_params_reply, sizeof(ipc_params_reply));125	if (ret < 0) {126		dev_err(component->dev, "HW params ipc failed for stream %d\n",127			pcm.params.stream_tag);128		return ret;129	}130 131	ret = snd_sof_set_stream_data_offset(sdev, &spcm->stream[substream->stream],132					     ipc_params_reply.posn_offset);133	if (ret < 0) {134		dev_err(component->dev, "%s: invalid stream data offset for PCM %d\n",135			__func__, spcm->pcm.pcm_id);136		return ret;137	}138 139	return ret;140}141 142static int sof_ipc3_pcm_trigger(struct snd_soc_component *component,143				struct snd_pcm_substream *substream, int cmd)144{145	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);146	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);147	struct sof_ipc_stream stream;148	struct snd_sof_pcm *spcm;149 150	spcm = snd_sof_find_spcm_dai(component, rtd);151	if (!spcm)152		return -EINVAL;153 154	stream.hdr.size = sizeof(stream);155	stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG;156	stream.comp_id = spcm->stream[substream->stream].comp_id;157 158	switch (cmd) {159	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:160		stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_PAUSE;161		break;162	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:163		stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_RELEASE;164		break;165	case SNDRV_PCM_TRIGGER_START:166		stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_START;167		break;168	case SNDRV_PCM_TRIGGER_SUSPEND:169		fallthrough;170	case SNDRV_PCM_TRIGGER_STOP:171		stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_STOP;172		break;173	default:174		dev_err(component->dev, "Unhandled trigger cmd %d\n", cmd);175		return -EINVAL;176	}177 178	/* send IPC to the DSP */179	return sof_ipc_tx_message_no_reply(sdev->ipc, &stream, sizeof(stream));180}181 182static void ssp_dai_config_pcm_params_match(struct snd_sof_dev *sdev, const char *link_name,183					    struct snd_pcm_hw_params *params)184{185	struct sof_ipc_dai_config *config;186	struct snd_sof_dai *dai;187	int i;188 189	/*190	 * Search for all matching DAIs as we can have both playback and capture DAI191	 * associated with the same link.192	 */193	list_for_each_entry(dai, &sdev->dai_list, list) {194		if (!dai->name || strcmp(link_name, dai->name))195			continue;196		for (i = 0; i < dai->number_configs; i++) {197			struct sof_dai_private_data *private = dai->private;198 199			config = &private->dai_config[i];200			if (config->ssp.fsync_rate == params_rate(params)) {201				dev_dbg(sdev->dev, "DAI config %d matches pcm hw params\n", i);202				dai->current_config = i;203				break;204			}205		}206	}207}208 209static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,210				       struct snd_pcm_hw_params *params)211{212	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);213	struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);214	struct snd_sof_dai *dai = snd_sof_find_dai(component, (char *)rtd->dai_link->name);215	struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);216	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);217	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);218	struct sof_dai_private_data *private;219	struct snd_soc_dpcm *dpcm;220 221	if (!dai) {222		dev_err(component->dev, "%s: No DAI found with name %s\n", __func__,223			rtd->dai_link->name);224		return -EINVAL;225	}226 227	private = dai->private;228	if (!private) {229		dev_err(component->dev, "%s: No private data found for DAI %s\n", __func__,230			rtd->dai_link->name);231		return -EINVAL;232	}233 234	/* read format from topology */235	snd_mask_none(fmt);236 237	switch (private->comp_dai->config.frame_fmt) {238	case SOF_IPC_FRAME_S16_LE:239		snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);240		break;241	case SOF_IPC_FRAME_S24_4LE:242		snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);243		break;244	case SOF_IPC_FRAME_S32_LE:245		snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);246		break;247	default:248		dev_err(component->dev, "No available DAI format!\n");249		return -EINVAL;250	}251 252	/* read rate and channels from topology */253	switch (private->dai_config->type) {254	case SOF_DAI_INTEL_SSP:255		/* search for config to pcm params match, if not found use default */256		ssp_dai_config_pcm_params_match(sdev, (char *)rtd->dai_link->name, params);257 258		rate->min = private->dai_config[dai->current_config].ssp.fsync_rate;259		rate->max = private->dai_config[dai->current_config].ssp.fsync_rate;260		channels->min = private->dai_config[dai->current_config].ssp.tdm_slots;261		channels->max = private->dai_config[dai->current_config].ssp.tdm_slots;262 263		dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);264		dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",265			channels->min, channels->max);266 267		break;268	case SOF_DAI_INTEL_DMIC:269		/* DMIC only supports 16 or 32 bit formats */270		if (private->comp_dai->config.frame_fmt == SOF_IPC_FRAME_S24_4LE) {271			dev_err(component->dev, "Invalid fmt %d for DAI type %d\n",272				private->comp_dai->config.frame_fmt,273				private->dai_config->type);274		}275		break;276	case SOF_DAI_INTEL_HDA:277		/*278		 * HDAudio does not follow the default trigger279		 * sequence due to firmware implementation280		 */281		for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {282			struct snd_soc_pcm_runtime *fe = dpcm->fe;283 284			fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =285				SND_SOC_DPCM_TRIGGER_POST;286		}287		break;288	case SOF_DAI_INTEL_ALH:289		/*290		 * Dai could run with different channel count compared with291		 * front end, so get dai channel count from topology292		 */293		channels->min = private->dai_config->alh.channels;294		channels->max = private->dai_config->alh.channels;295		break;296	case SOF_DAI_IMX_ESAI:297		rate->min = private->dai_config->esai.fsync_rate;298		rate->max = private->dai_config->esai.fsync_rate;299		channels->min = private->dai_config->esai.tdm_slots;300		channels->max = private->dai_config->esai.tdm_slots;301 302		dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);303		dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",304			channels->min, channels->max);305		break;306	case SOF_DAI_MEDIATEK_AFE:307		rate->min = private->dai_config->afe.rate;308		rate->max = private->dai_config->afe.rate;309		channels->min = private->dai_config->afe.channels;310		channels->max = private->dai_config->afe.channels;311 312		snd_mask_none(fmt);313 314		switch (private->dai_config->afe.format) {315		case SOF_IPC_FRAME_S16_LE:316			snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);317			break;318		case SOF_IPC_FRAME_S24_4LE:319			snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);320			break;321		case SOF_IPC_FRAME_S32_LE:322			snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);323			break;324		default:325			dev_err(component->dev, "Not available format!\n");326			return -EINVAL;327		}328 329		dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);330		dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",331			channels->min, channels->max);332		break;333	case SOF_DAI_IMX_SAI:334		rate->min = private->dai_config->sai.fsync_rate;335		rate->max = private->dai_config->sai.fsync_rate;336		channels->min = private->dai_config->sai.tdm_slots;337		channels->max = private->dai_config->sai.tdm_slots;338 339		dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);340		dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",341			channels->min, channels->max);342		break;343	case SOF_DAI_AMD_BT:344		rate->min = private->dai_config->acpbt.fsync_rate;345		rate->max = private->dai_config->acpbt.fsync_rate;346		channels->min = private->dai_config->acpbt.tdm_slots;347		channels->max = private->dai_config->acpbt.tdm_slots;348 349		dev_dbg(component->dev,350			"AMD_BT rate_min: %d rate_max: %d\n", rate->min, rate->max);351		dev_dbg(component->dev, "AMD_BT channels_min: %d channels_max: %d\n",352			channels->min, channels->max);353		break;354	case SOF_DAI_AMD_SP:355	case SOF_DAI_AMD_SP_VIRTUAL:356		rate->min = private->dai_config->acpsp.fsync_rate;357		rate->max = private->dai_config->acpsp.fsync_rate;358		channels->min = private->dai_config->acpsp.tdm_slots;359		channels->max = private->dai_config->acpsp.tdm_slots;360 361		dev_dbg(component->dev,362			"AMD_SP rate_min: %d rate_max: %d\n", rate->min, rate->max);363		dev_dbg(component->dev, "AMD_SP channels_min: %d channels_max: %d\n",364			channels->min, channels->max);365		break;366	case SOF_DAI_AMD_HS:367	case SOF_DAI_AMD_HS_VIRTUAL:368		rate->min = private->dai_config->acphs.fsync_rate;369		rate->max = private->dai_config->acphs.fsync_rate;370		channels->min = private->dai_config->acphs.tdm_slots;371		channels->max = private->dai_config->acphs.tdm_slots;372 373		dev_dbg(component->dev,374			"AMD_HS channel_max: %d rate_max: %d\n", channels->max, rate->max);375		break;376	case SOF_DAI_AMD_DMIC:377		rate->min = private->dai_config->acpdmic.pdm_rate;378		rate->max = private->dai_config->acpdmic.pdm_rate;379		channels->min = private->dai_config->acpdmic.pdm_ch;380		channels->max = private->dai_config->acpdmic.pdm_ch;381 382		dev_dbg(component->dev,383			"AMD_DMIC rate_min: %d rate_max: %d\n", rate->min, rate->max);384		dev_dbg(component->dev, "AMD_DMIC channels_min: %d channels_max: %d\n",385			channels->min, channels->max);386		break;387	case SOF_DAI_IMX_MICFIL:388		rate->min = private->dai_config->micfil.pdm_rate;389		rate->max = private->dai_config->micfil.pdm_rate;390		channels->min = private->dai_config->micfil.pdm_ch;391		channels->max = private->dai_config->micfil.pdm_ch;392 393		dev_dbg(component->dev,394			"MICFIL PDM rate_min: %d rate_max: %d\n", rate->min, rate->max);395		dev_dbg(component->dev, "MICFIL PDM channels_min: %d channels_max: %d\n",396			channels->min, channels->max);397		break;398	case SOF_DAI_AMD_SDW:399		/* change the default trigger sequence as per HW implementation */400		for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {401			struct snd_soc_pcm_runtime *fe = dpcm->fe;402 403			fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =404					SND_SOC_DPCM_TRIGGER_POST;405		}406 407		for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) {408			struct snd_soc_pcm_runtime *fe = dpcm->fe;409 410			fe->dai_link->trigger[SNDRV_PCM_STREAM_CAPTURE] =411					SND_SOC_DPCM_TRIGGER_POST;412		}413		rate->min = private->dai_config->acp_sdw.rate;414		rate->max = private->dai_config->acp_sdw.rate;415		channels->min = private->dai_config->acp_sdw.channels;416		channels->max = private->dai_config->acp_sdw.channels;417 418		dev_dbg(component->dev,419			"AMD_SDW rate_min: %d rate_max: %d\n", rate->min, rate->max);420		dev_dbg(component->dev, "AMD_SDW channels_min: %d channels_max: %d\n",421			channels->min, channels->max);422		break;423	default:424		dev_err(component->dev, "Invalid DAI type %d\n", private->dai_config->type);425		break;426	}427 428	return 0;429}430 431const struct sof_ipc_pcm_ops ipc3_pcm_ops = {432	.hw_params = sof_ipc3_pcm_hw_params,433	.hw_free = sof_ipc3_pcm_hw_free,434	.trigger = sof_ipc3_pcm_trigger,435	.dai_link_fixup = sof_ipc3_pcm_dai_link_fixup,436	.reset_hw_params_during_stop = true,437	.d0i3_supported_in_s0ix = true,438};439