diff options
Diffstat (limited to 'sound/soc')
-rw-r--r-- | sound/soc/intel/skylake/skl-pcm.c | 346 | ||||
-rw-r--r-- | sound/soc/intel/skylake/skl.c | 11 |
2 files changed, 349 insertions, 8 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index c171def2fcc9..7d617bf493bc 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -96,6 +96,14 @@ static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus, 20, 178000000); } +static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *ebus) +{ + if (ebus->ppcap) + return HDAC_EXT_STREAM_TYPE_HOST; + else + return HDAC_EXT_STREAM_TYPE_COUPLED; +} + static int skl_pcm_open(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -111,7 +119,7 @@ static int skl_pcm_open(struct snd_pcm_substream *substream, return ret; stream = snd_hdac_ext_stream_assign(ebus, substream, - HDAC_EXT_STREAM_TYPE_COUPLED); + skl_get_host_stream_type(ebus)); if (stream == NULL) return -EBUSY; @@ -147,12 +155,23 @@ static int skl_get_format(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); struct skl_dma_params *dma_params; + struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); int format_val = 0; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - dma_params = snd_soc_dai_get_dma_data(codec_dai, substream); - if (dma_params) - format_val = dma_params->format; + if (ebus->ppcap) { + struct snd_pcm_runtime *runtime = substream->runtime; + + format_val = snd_hdac_calc_stream_format(runtime->rate, + runtime->channels, + runtime->format, + 32, 0); + } else { + struct snd_soc_dai *codec_dai = rtd->codec_dai; + + dma_params = snd_soc_dai_get_dma_data(codec_dai, substream); + if (dma_params) + format_val = dma_params->format; + } return format_val; } @@ -193,8 +212,9 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); + struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); struct snd_pcm_runtime *runtime = substream->runtime; - int ret; + int ret, dma_id; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); ret = skl_substream_alloc_pages(ebus, substream, @@ -205,6 +225,9 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream, dev_dbg(dai->dev, "format_val, rate=%d, ch=%d, format=%d\n", runtime->rate, runtime->channels, runtime->format); + dma_id = hdac_stream(stream)->stream_tag - 1; + dev_dbg(dai->dev, "dma_id=%d\n", dma_id); + return 0; } @@ -212,10 +235,12 @@ static void skl_pcm_close(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); + struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); struct skl_dma_params *dma_params = NULL; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); - snd_hdac_ext_stream_release(stream, HDAC_EXT_STREAM_TYPE_COUPLED); + + snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(ebus)); dma_params = snd_soc_dai_get_dma_data(dai, substream); /* @@ -243,6 +268,150 @@ static int skl_pcm_hw_free(struct snd_pcm_substream *substream, return skl_substream_free_pages(ebus_to_hbus(ebus), substream); } +static int skl_link_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); + struct hdac_ext_stream *link_dev; + struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); + struct skl_dma_params *dma_params; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + int dma_id; + + pr_debug("%s\n", __func__); + link_dev = snd_hdac_ext_stream_assign(ebus, substream, + HDAC_EXT_STREAM_TYPE_LINK); + if (!link_dev) + return -EBUSY; + + snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev); + + /* set the stream tag in the codec dai dma params */ + dma_params = (struct skl_dma_params *) + snd_soc_dai_get_dma_data(codec_dai, substream); + if (dma_params) + dma_params->stream_tag = hdac_stream(link_dev)->stream_tag; + snd_soc_dai_set_dma_data(codec_dai, substream, (void *)dma_params); + dma_id = hdac_stream(link_dev)->stream_tag - 1; + + return 0; +} + +static int skl_link_pcm_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); + struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); + struct hdac_ext_stream *link_dev = + snd_soc_dai_get_dma_data(dai, substream); + unsigned int format_val = 0; + struct skl_dma_params *dma_params; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_pcm_hw_params *params; + struct snd_interval *channels, *rate; + struct hdac_ext_link *link; + + dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); + if (link_dev->link_prepared) { + dev_dbg(dai->dev, "already stream is prepared - returning\n"); + return 0; + } + params = devm_kzalloc(dai->dev, sizeof(*params), GFP_KERNEL); + if (params == NULL) + return -ENOMEM; + + channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + channels->min = channels->max = substream->runtime->channels; + rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + rate->min = rate->max = substream->runtime->rate; + snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - + SNDRV_PCM_HW_PARAM_FIRST_MASK], + substream->runtime->format); + + + dma_params = (struct skl_dma_params *) + snd_soc_dai_get_dma_data(codec_dai, substream); + if (dma_params) + format_val = dma_params->format; + dev_dbg(dai->dev, "stream_tag=%d formatvalue=%d codec_dai_name=%s\n", + hdac_stream(link_dev)->stream_tag, format_val, codec_dai->name); + + snd_hdac_ext_link_stream_reset(link_dev); + + snd_hdac_ext_link_stream_setup(link_dev, format_val); + + link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name); + if (!link) + return -EINVAL; + + snd_hdac_ext_link_set_stream_id(link, hdac_stream(link_dev)->stream_tag); + link_dev->link_prepared = 1; + + return 0; +} + +static int skl_link_pcm_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *link_dev = + snd_soc_dai_get_dma_data(dai, substream); + + dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_RESUME: + snd_hdac_ext_link_stream_start(link_dev); + break; + + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + snd_hdac_ext_link_stream_clear(link_dev); + break; + + default: + return -EINVAL; + } + return 0; +} + +static int skl_link_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); + struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); + struct hdac_ext_stream *link_dev = + snd_soc_dai_get_dma_data(dai, substream); + struct hdac_ext_link *link; + + dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); + + link_dev->link_prepared = 0; + + link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name); + if (!link) + return -EINVAL; + + snd_hdac_ext_link_clear_stream_id(link, hdac_stream(link_dev)->stream_tag); + snd_hdac_ext_stream_release(link_dev, HDAC_EXT_STREAM_TYPE_LINK); + return 0; +} + +static int skl_hda_be_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + return pm_runtime_get_sync(dai->dev); +} + +static void skl_hda_be_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + pm_runtime_mark_last_busy(dai->dev); + pm_runtime_put_autosuspend(dai->dev); +} + static struct snd_soc_dai_ops skl_pcm_dai_ops = { .startup = skl_pcm_open, .shutdown = skl_pcm_close, @@ -251,6 +420,20 @@ static struct snd_soc_dai_ops skl_pcm_dai_ops = { .hw_free = skl_pcm_hw_free, }; +static struct snd_soc_dai_ops skl_dmic_dai_ops = { + .startup = skl_hda_be_startup, + .shutdown = skl_hda_be_shutdown, +}; + +static struct snd_soc_dai_ops skl_link_dai_ops = { + .startup = skl_hda_be_startup, + .prepare = skl_link_pcm_prepare, + .hw_params = skl_link_hw_params, + .hw_free = skl_link_hw_free, + .trigger = skl_link_pcm_trigger, + .shutdown = skl_hda_be_shutdown, +}; + static struct snd_soc_dai_driver skl_platform_dai[] = { { .name = "System Pin", @@ -271,6 +454,17 @@ static struct snd_soc_dai_driver skl_platform_dai[] = { }, }, { + .name = "Reference Pin", + .ops = &skl_pcm_dai_ops, + .capture = { + .stream_name = "Reference Capture", + .channels_min = HDA_MONO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + }, +}, +{ .name = "Deepbuffer Pin", .ops = &skl_pcm_dai_ops, .playback = { @@ -292,6 +486,80 @@ static struct snd_soc_dai_driver skl_platform_dai[] = { .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, }, }, +/* BE CPU Dais */ +{ + .name = "iDisp Pin", + .ops = &skl_link_dai_ops, + .playback = { + .stream_name = "iDisp Tx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}, +{ + .name = "DMIC01 Pin", + .ops = &skl_dmic_dai_ops, + .capture = { + .stream_name = "DMIC01 Rx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + }, +}, +{ + .name = "DMIC23 Pin", + .ops = &skl_dmic_dai_ops, + .capture = { + .stream_name = "DMIC23 Rx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + }, +}, +{ + .name = "HD-Codec Pin", + .ops = &skl_link_dai_ops, + .playback = { + .stream_name = "HD-Codec Tx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "HD-Codec Rx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}, +{ + .name = "HD-Codec-SPK Pin", + .ops = &skl_link_dai_ops, + .playback = { + .stream_name = "HD-Codec-SPK Tx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}, +{ + .name = "HD-Codec-AMIC Pin", + .ops = &skl_link_dai_ops, + .capture = { + .stream_name = "HD-Codec-AMIC Rx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}, }; static int skl_platform_open(struct snd_pcm_substream *substream) @@ -309,7 +577,7 @@ static int skl_platform_open(struct snd_pcm_substream *substream) return 0; } -static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream, +static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { struct hdac_ext_bus *ebus = get_bus_ctx(substream); @@ -383,6 +651,68 @@ static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream, return 0; } +static int skl_dsp_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct hdac_ext_bus *ebus = get_bus_ctx(substream); + struct hdac_bus *bus = ebus_to_hbus(ebus); + struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct hdac_ext_stream *stream; + int start; + unsigned long cookie; + struct hdac_stream *hstr; + + dev_dbg(bus->dev, "In %s cmd=%d streamname=%s\n", __func__, cmd, cpu_dai->name); + + stream = get_hdac_ext_stream(substream); + hstr = hdac_stream(stream); + + if (!hstr->prepared) + return -EPIPE; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_RESUME: + start = 1; + break; + + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + start = 0; + break; + + default: + return -EINVAL; + } + + spin_lock_irqsave(&bus->reg_lock, cookie); + + if (start) + snd_hdac_stream_start(hdac_stream(stream), true); + else + snd_hdac_stream_stop(hdac_stream(stream)); + + if (start) + snd_hdac_stream_timecounter_init(hstr, 0); + + spin_unlock_irqrestore(&bus->reg_lock, cookie); + + return 0; +} +static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct hdac_ext_bus *ebus = get_bus_ctx(substream); + + if (ebus->ppcap) + return skl_dsp_trigger(substream, cmd); + else + return skl_pcm_trigger(substream, cmd); +} + /* calculate runtime delay from LPIB */ static int skl_get_delay_from_lpib(struct hdac_ext_bus *ebus, struct hdac_ext_stream *sstream, diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index dfbc15c2ac7b..348d094e81d6 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -380,6 +380,8 @@ static int skl_first_init(struct hdac_ext_bus *ebus) return -ENXIO; } + snd_hdac_ext_bus_parse_capabilities(ebus); + if (skl_acquire_irq(ebus, 0) < 0) return -EBUSY; @@ -453,6 +455,15 @@ static int skl_probe(struct pci_dev *pci, pci_set_drvdata(skl->pci, ebus); + /* check if dsp is there */ + if (ebus->ppcap) { + /* TODO register with dsp IPC */ + dev_dbg(bus->dev, "Register dsp\n"); + } + + if (ebus->mlcap) + snd_hdac_ext_bus_get_ml_capabilities(ebus); + /* create device for soc dmic */ err = skl_dmic_device_register(skl); if (err < 0) |