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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/sof/intel/hda-dai.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/sof/intel/hda-dai.c')
-rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 1001 |
1 files changed, 1001 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c new file mode 100644 index 000000000..5f03ee390 --- /dev/null +++ b/sound/soc/sof/intel/hda-dai.c @@ -0,0 +1,1001 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Keyon Jie <yang.jie@linux.intel.com> +// + +#include <sound/pcm_params.h> +#include <sound/hdaudio_ext.h> +#include <sound/intel-nhlt.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" + +/* + * The default method is to fetch NHLT from BIOS. With this parameter set + * it is possible to override that with NHLT in the SOF topology manifest. + */ +static bool hda_use_tplg_nhlt; +module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444); +MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override"); + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) + +struct hda_pipe_params { + u32 ch; + u32 s_freq; + u32 s_fmt; + u8 linktype; + snd_pcm_format_t format; + int link_index; + int stream; + unsigned int link_bps; +}; + +/* + * 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 = asoc_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 int hda_link_dma_cleanup(struct snd_pcm_substream *substream, + struct hdac_stream *hstream, + struct snd_soc_dai *cpu_dai, + struct snd_soc_dai *codec_dai, + bool trigger_suspend_stop) +{ + struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream); + struct hdac_bus *bus = hstream->bus; + struct sof_intel_hda_stream *hda_stream; + struct hdac_ext_link *link; + int stream_tag; + + link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name); + if (!link) + return -EINVAL; + + if (trigger_suspend_stop) + snd_hdac_ext_link_stream_clear(hext_stream); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + stream_tag = hdac_stream(hext_stream)->stream_tag; + snd_hdac_ext_link_clear_stream_id(link, stream_tag); + } + snd_soc_dai_set_dma_data(cpu_dai, substream, NULL); + snd_hdac_ext_stream_release(hext_stream, HDAC_EXT_STREAM_TYPE_LINK); + hext_stream->link_prepared = 0; + + /* free the host DMA channel reserved by hostless streams */ + hda_stream = hstream_to_sof_hda_stream(hext_stream); + hda_stream->host_reserved = 0; + + return 0; +} + +static int hda_link_dma_params(struct hdac_ext_stream *hext_stream, + struct hda_pipe_params *params) +{ + struct hdac_stream *hstream = &hext_stream->hstream; + unsigned char stream_tag = hstream->stream_tag; + struct hdac_bus *bus = hstream->bus; + struct hdac_ext_link *link; + unsigned int format_val; + + snd_hdac_ext_link_stream_reset(hext_stream); + + format_val = snd_hdac_calc_stream_format(params->s_freq, params->ch, + params->format, + params->link_bps, 0); + + dev_dbg(bus->dev, "format_val=%d, rate=%d, ch=%d, format=%d\n", + format_val, params->s_freq, params->ch, params->format); + + snd_hdac_ext_link_stream_setup(hext_stream, format_val); + + if (hext_stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK) { + list_for_each_entry(link, &bus->hlink_list, list) { + if (link->index == params->link_index) + snd_hdac_ext_link_set_stream_id(link, + stream_tag); + } + } + + hext_stream->link_prepared = 1; + + return 0; +} + +static int hda_link_dma_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + struct hdac_ext_stream *hext_stream; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct hda_pipe_params p_params = {0}; + struct hdac_bus *bus = hstream->bus; + struct hdac_ext_link *link; + + link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name); + if (!link) + return -EINVAL; + + hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream); + if (!hext_stream) { + hext_stream = hda_link_stream_assign(bus, substream); + if (!hext_stream) + return -EBUSY; + + snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)hext_stream); + } + + /* set the hdac_stream in the codec dai */ + snd_soc_dai_set_stream(codec_dai, hdac_stream(hext_stream), substream->stream); + + p_params.s_fmt = snd_pcm_format_width(params_format(params)); + p_params.ch = params_channels(params); + p_params.s_freq = params_rate(params); + p_params.stream = substream->stream; + p_params.link_index = link->index; + p_params.format = params_format(params); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + p_params.link_bps = codec_dai->driver->playback.sig_bits; + else + p_params.link_bps = codec_dai->driver->capture.sig_bits; + + return hda_link_dma_params(hext_stream, &p_params); +} + +static int hda_link_dma_prepare(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + int stream = substream->stream; + + return hda_link_dma_hw_params(substream, &rtd->dpcm[stream].hw_params); +} + +static int hda_link_dma_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream); + int ret; + + if (!hext_stream) + return 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + snd_hdac_ext_link_stream_start(hext_stream); + break; + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + ret = hda_link_dma_cleanup(substream, hstream, cpu_dai, codec_dai, true); + if (ret < 0) + return ret; + + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + snd_hdac_ext_link_stream_clear(hext_stream); + + break; + default: + return -EINVAL; + } + return 0; +} + +static int hda_link_dma_hw_free(struct snd_pcm_substream *substream) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct hdac_ext_stream *hext_stream; + + hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream); + if (!hext_stream) + return 0; + + return hda_link_dma_cleanup(substream, hstream, cpu_dai, codec_dai, false); +} + +static int hda_dai_widget_update(struct snd_soc_dapm_widget *w, + int channel, bool widget_setup) +{ + struct snd_sof_dai_config_data data; + + data.dai_data = channel; + + /* set up/free DAI widget and send DAI_CONFIG IPC */ + if (widget_setup) + return hda_ctrl_dai_widget_setup(w, SOF_DAI_CONFIG_FLAGS_2_STEP_STOP, &data); + + return hda_ctrl_dai_widget_free(w, SOF_DAI_CONFIG_FLAGS_NONE, &data); +} + +static int hda_dai_hw_params_update(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream; + struct snd_soc_dapm_widget *w; + int stream_tag; + + hext_stream = snd_soc_dai_get_dma_data(dai, substream); + if (!hext_stream) + return -EINVAL; + + stream_tag = hdac_stream(hext_stream)->stream_tag; + + w = snd_soc_dai_get_widget(dai, substream->stream); + + /* set up the DAI widget and send the DAI_CONFIG with the new tag */ + return hda_dai_widget_update(w, stream_tag - 1, true); +} + +static int hda_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream = + snd_soc_dai_get_dma_data(dai, substream); + int ret; + + if (hext_stream && hext_stream->link_prepared) + return 0; + + ret = hda_link_dma_hw_params(substream, params); + if (ret < 0) + return ret; + + return hda_dai_hw_params_update(substream, params, dai); +} + + +static int hda_dai_config_pause_push_ipc(struct snd_soc_dapm_widget *w) +{ + struct snd_sof_widget *swidget = w->dobj.private; + struct snd_soc_component *component = swidget->scomp; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component); + const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg; + int ret = 0; + + if (tplg_ops->dai_config) { + ret = tplg_ops->dai_config(sdev, swidget, SOF_DAI_CONFIG_FLAGS_PAUSE, NULL); + if (ret < 0) + dev_err(sdev->dev, "%s: DAI config failed for widget %s\n", __func__, + w->name); + } + + return ret; +} + +static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream = + snd_soc_dai_get_dma_data(dai, substream); + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component); + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + int stream = substream->stream; + int ret; + + if (hext_stream && hext_stream->link_prepared) + return 0; + + dev_dbg(sdev->dev, "prepare stream dir %d\n", substream->stream); + + ret = hda_link_dma_prepare(substream); + if (ret < 0) + return ret; + + return hda_dai_hw_params_update(substream, &rtd->dpcm[stream].hw_params, dai); +} + +static int hda_dai_hw_free_ipc(int stream, /* direction */ + struct snd_soc_dai *dai) +{ + struct snd_soc_dapm_widget *w; + + w = snd_soc_dai_get_widget(dai, stream); + + /* free the link DMA channel in the FW and the DAI widget */ + return hda_dai_widget_update(w, DMA_CHAN_INVALID, false); +} + +static int ipc3_hda_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct snd_soc_dapm_widget *w; + int ret; + + dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd, + dai->name, substream->stream); + + ret = hda_link_dma_trigger(substream, cmd); + if (ret < 0) + return ret; + + w = snd_soc_dai_get_widget(dai, substream->stream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + /* + * free DAI widget during stop/suspend to keep widget use_count's balanced. + */ + ret = hda_dai_hw_free_ipc(substream->stream, dai); + if (ret < 0) + return ret; + + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + ret = hda_dai_config_pause_push_ipc(w); + if (ret < 0) + return ret; + break; + + default: + break; + } + return 0; +} + +/* + * In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes + * (over IPC channel) and DMA state change (direct host register changes). + */ +static int ipc4_hda_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(dai, substream); + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component); + struct snd_soc_pcm_runtime *rtd; + struct snd_sof_widget *swidget; + struct snd_soc_dapm_widget *w; + struct snd_soc_dai *codec_dai; + struct hdac_stream *hstream; + struct snd_soc_dai *cpu_dai; + int ret; + + dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd, + dai->name, substream->stream); + + hstream = substream->runtime->private_data; + rtd = asoc_substream_to_rtd(substream); + cpu_dai = asoc_rtd_to_cpu(rtd, 0); + codec_dai = asoc_rtd_to_codec(rtd, 0); + + w = snd_soc_dai_get_widget(dai, substream->stream); + swidget = w->dobj.private; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + snd_hdac_ext_link_stream_start(hext_stream); + break; + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + { + struct snd_sof_widget *pipe_widget = swidget->pipe_widget; + struct sof_ipc4_pipeline *pipeline = pipe_widget->private; + + ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id, + SOF_IPC4_PIPE_PAUSED); + if (ret < 0) + return ret; + + pipeline->state = SOF_IPC4_PIPE_PAUSED; + + snd_hdac_ext_link_stream_clear(hext_stream); + + ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id, + SOF_IPC4_PIPE_RESET); + if (ret < 0) + return ret; + + pipeline->state = SOF_IPC4_PIPE_RESET; + + ret = hda_link_dma_cleanup(substream, hstream, cpu_dai, codec_dai, false); + if (ret < 0) { + dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__); + return ret; + } + break; + } + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + { + struct snd_sof_widget *pipe_widget = swidget->pipe_widget; + struct sof_ipc4_pipeline *pipeline = pipe_widget->private; + + ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id, + SOF_IPC4_PIPE_PAUSED); + if (ret < 0) + return ret; + + pipeline->state = SOF_IPC4_PIPE_PAUSED; + + snd_hdac_ext_link_stream_clear(hext_stream); + break; + } + default: + dev_err(sdev->dev, "%s: unknown trigger command %d\n", __func__, cmd); + return -EINVAL; + } + + return 0; +} + +static int hda_dai_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + int ret; + + ret = hda_link_dma_hw_free(substream); + if (ret < 0) + return ret; + + return hda_dai_hw_free_ipc(substream->stream, dai); +} + +static const struct snd_soc_dai_ops ipc3_hda_dai_ops = { + .hw_params = hda_dai_hw_params, + .hw_free = hda_dai_hw_free, + .trigger = ipc3_hda_dai_trigger, + .prepare = hda_dai_prepare, +}; + +static int hda_dai_suspend(struct hdac_bus *bus) +{ + struct snd_soc_pcm_runtime *rtd; + struct hdac_ext_stream *hext_stream; + struct hdac_stream *s; + int ret; + + /* set internal flag for BE */ + list_for_each_entry(s, &bus->stream_list, list) { + + hext_stream = stream_to_hdac_ext_stream(s); + + /* + * clear stream. This should already be taken care for running + * streams when the SUSPEND trigger is called. But paused + * streams do not get suspended, so this needs to be done + * explicitly during suspend. + */ + if (hext_stream->link_substream) { + struct snd_soc_dai *cpu_dai; + struct snd_soc_dai *codec_dai; + + rtd = asoc_substream_to_rtd(hext_stream->link_substream); + cpu_dai = asoc_rtd_to_cpu(rtd, 0); + codec_dai = asoc_rtd_to_codec(rtd, 0); + + ret = hda_link_dma_cleanup(hext_stream->link_substream, s, + cpu_dai, codec_dai, false); + if (ret < 0) + return ret; + + /* for consistency with TRIGGER_SUSPEND we free DAI resources */ + ret = hda_dai_hw_free_ipc(hdac_stream(hext_stream)->direction, cpu_dai); + if (ret < 0) + return ret; + } + } + + return 0; +} + +static const struct snd_soc_dai_ops ipc4_hda_dai_ops = { + .hw_params = hda_dai_hw_params, + .hw_free = hda_dai_hw_free, + .trigger = ipc4_hda_dai_trigger, + .prepare = hda_dai_prepare, +}; + +#endif + +/* only one flag used so far to harden hw_params/hw_free/trigger/prepare */ +struct ssp_dai_dma_data { + bool setup; +}; + +static int ssp_dai_setup_or_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai, + bool setup) +{ + struct snd_soc_dapm_widget *w; + + w = snd_soc_dai_get_widget(dai, substream->stream); + + if (setup) + return hda_ctrl_dai_widget_setup(w, SOF_DAI_CONFIG_FLAGS_NONE, NULL); + + return hda_ctrl_dai_widget_free(w, SOF_DAI_CONFIG_FLAGS_NONE, NULL); +} + +static int ssp_dai_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct ssp_dai_dma_data *dma_data; + + dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL); + if (!dma_data) + return -ENOMEM; + + snd_soc_dai_set_dma_data(dai, substream, dma_data); + + return 0; +} + +static int ssp_dai_setup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai, + bool setup) +{ + struct ssp_dai_dma_data *dma_data; + int ret = 0; + + dma_data = snd_soc_dai_get_dma_data(dai, substream); + if (!dma_data) { + dev_err(dai->dev, "%s: failed to get dma_data\n", __func__); + return -EIO; + } + + if (dma_data->setup != setup) { + ret = ssp_dai_setup_or_free(substream, dai, setup); + if (!ret) + dma_data->setup = setup; + } + return ret; +} + +static int ssp_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + /* params are ignored for now */ + return ssp_dai_setup(substream, dai, true); +} + +static int ssp_dai_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + /* + * the SSP will only be reconfigured during resume operations and + * not in case of xruns + */ + return ssp_dai_setup(substream, dai, true); +} + +static int ipc3_ssp_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + if (cmd != SNDRV_PCM_TRIGGER_SUSPEND) + return 0; + + return ssp_dai_setup(substream, dai, false); +} + +static int ssp_dai_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + return ssp_dai_setup(substream, dai, false); +} + +static void ssp_dai_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct ssp_dai_dma_data *dma_data; + + dma_data = snd_soc_dai_get_dma_data(dai, substream); + if (!dma_data) { + dev_err(dai->dev, "%s: failed to get dma_data\n", __func__); + return; + } + snd_soc_dai_set_dma_data(dai, substream, NULL); + kfree(dma_data); +} + +static const struct snd_soc_dai_ops ipc3_ssp_dai_ops = { + .startup = ssp_dai_startup, + .hw_params = ssp_dai_hw_params, + .prepare = ssp_dai_prepare, + .trigger = ipc3_ssp_dai_trigger, + .hw_free = ssp_dai_hw_free, + .shutdown = ssp_dai_shutdown, +}; + +static int ipc4_be_dai_common_trigger(struct snd_soc_dai *dai, int cmd, int stream) +{ + struct snd_sof_widget *pipe_widget; + struct sof_ipc4_pipeline *pipeline; + struct snd_sof_widget *swidget; + struct snd_soc_dapm_widget *w; + struct snd_sof_dev *sdev; + int ret; + + w = snd_soc_dai_get_widget(dai, stream); + swidget = w->dobj.private; + pipe_widget = swidget->pipe_widget; + pipeline = pipe_widget->private; + sdev = snd_soc_component_get_drvdata(swidget->scomp); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id, + SOF_IPC4_PIPE_PAUSED); + if (ret < 0) + return ret; + pipeline->state = SOF_IPC4_PIPE_PAUSED; + + ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id, + SOF_IPC4_PIPE_RESET); + if (ret < 0) + return ret; + pipeline->state = SOF_IPC4_PIPE_RESET; + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + ret = sof_ipc4_set_pipeline_state(sdev, swidget->pipeline_id, + SOF_IPC4_PIPE_PAUSED); + if (ret < 0) + return ret; + pipeline->state = SOF_IPC4_PIPE_PAUSED; + break; + default: + break; + } + + return 0; +} + +static int ipc4_be_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + return ipc4_be_dai_common_trigger(dai, cmd, substream->stream); +} + +static const struct snd_soc_dai_ops ipc4_dmic_dai_ops = { + .trigger = ipc4_be_dai_trigger, +}; + +static const struct snd_soc_dai_ops ipc4_ssp_dai_ops = { + .trigger = ipc4_be_dai_trigger, +}; + +void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) +{ + int i; + + switch (sdev->pdata->ipc_type) { + case SOF_IPC: + for (i = 0; i < ops->num_drv; i++) { + if (strstr(ops->drv[i].name, "SSP")) { + ops->drv[i].ops = &ipc3_ssp_dai_ops; + continue; + } +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) + if (strstr(ops->drv[i].name, "iDisp") || + strstr(ops->drv[i].name, "Analog") || + strstr(ops->drv[i].name, "Digital")) + ops->drv[i].ops = &ipc3_hda_dai_ops; +#endif + } + break; + case SOF_INTEL_IPC4: + { + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + + for (i = 0; i < ops->num_drv; i++) { + if (strstr(ops->drv[i].name, "DMIC")) { + ops->drv[i].ops = &ipc4_dmic_dai_ops; + continue; + } + if (strstr(ops->drv[i].name, "SSP")) { + ops->drv[i].ops = &ipc4_ssp_dai_ops; + continue; + } +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) + if (strstr(ops->drv[i].name, "iDisp") || + strstr(ops->drv[i].name, "Analog") || + strstr(ops->drv[i].name, "Digital")) + ops->drv[i].ops = &ipc4_hda_dai_ops; +#endif + } + + if (!hda_use_tplg_nhlt) + ipc4_data->nhlt = intel_nhlt_init(sdev->dev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)) + sdw_callback.trigger = ipc4_be_dai_common_trigger; + + break; + } + default: + break; + } +} + +void hda_ops_free(struct snd_sof_dev *sdev) +{ + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + + if (!hda_use_tplg_nhlt) + intel_nhlt_free(ipc4_data->nhlt); + } +} +EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON); + +/* + * common dai driver for skl+ platforms. + * some products who use this DAI array only physically have a subset of + * the DAIs, but no harm is done here by adding the whole set. + */ +struct snd_soc_dai_driver skl_dai[] = { +{ + .name = "SSP0 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP1 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP2 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP3 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP4 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP5 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "DMIC01 Pin", + .capture = { + .channels_min = 1, + .channels_max = 4, + }, +}, +{ + .name = "DMIC16k Pin", + .capture = { + .channels_min = 1, + .channels_max = 4, + }, +}, +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) +{ + .name = "iDisp1 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "iDisp2 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "iDisp3 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "iDisp4 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "Analog CPU DAI", + .playback = { + .channels_min = 1, + .channels_max = 16, + }, + .capture = { + .channels_min = 1, + .channels_max = 16, + }, +}, +{ + .name = "Digital CPU DAI", + .playback = { + .channels_min = 1, + .channels_max = 16, + }, + .capture = { + .channels_min = 1, + .channels_max = 16, + }, +}, +{ + .name = "Alt Analog CPU DAI", + .playback = { + .channels_min = 1, + .channels_max = 16, + }, + .capture = { + .channels_min = 1, + .channels_max = 16, + }, +}, +#endif +}; + +int hda_dsp_dais_suspend(struct snd_sof_dev *sdev) +{ + /* + * In the corner case where a SUSPEND happens during a PAUSE, the ALSA core + * does not throw the TRIGGER_SUSPEND. This leaves the DAIs in an unbalanced state. + * Since the component suspend is called last, we can trap this corner case + * and force the DAIs to release their resources. + */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) + int ret; + + ret = hda_dai_suspend(sof_to_bus(sdev)); + if (ret < 0) + return ret; +#endif + + return 0; +} |