diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-pcm.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-pcm.c | 143 |
1 files changed, 114 insertions, 29 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index bea26730873c..a2f94ce1679d 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -24,6 +24,7 @@ #include <sound/pcm_params.h> #include <sound/soc.h> #include "skl.h" +#include "skl-topology.h" #define HDA_MONO 1 #define HDA_STEREO 2 @@ -115,7 +116,7 @@ static int skl_pcm_open(struct snd_pcm_substream *substream, dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); ret = pm_runtime_get_sync(dai->dev); - if (ret) + if (ret < 0) return ret; stream = snd_hdac_ext_stream_assign(ebus, substream, @@ -214,6 +215,8 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream, 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; + struct skl_pipe_params p_params = {0}; + struct skl_module_cfg *m_cfg; int ret, dma_id; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); @@ -228,6 +231,16 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream, dma_id = hdac_stream(stream)->stream_tag - 1; dev_dbg(dai->dev, "dma_id=%d\n", dma_id); + 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.host_dma_id = dma_id; + p_params.stream = substream->stream; + + m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream); + if (m_cfg) + skl_tplg_update_pipe_params(dai->dev, m_cfg, &p_params); + return 0; } @@ -268,6 +281,46 @@ static int skl_pcm_hw_free(struct snd_pcm_substream *substream, return skl_substream_free_pages(ebus_to_hbus(ebus), substream); } +static int skl_be_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct skl_pipe_params p_params = {0}; + + 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; + skl_tplg_be_update_params(dai, &p_params); + + return 0; +} + +static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct skl *skl = get_skl_ctx(dai->dev); + struct skl_sst *ctx = skl->skl_sst; + struct skl_module_cfg *mconfig; + + mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); + if (!mconfig) + return -EIO; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_RESUME: + return skl_run_pipe(ctx, mconfig->pipe); + + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + return skl_stop_pipe(ctx, mconfig->pipe); + + default: + return 0; + } +} + static int skl_link_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -277,9 +330,8 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream, 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; + struct skl_pipe_params p_params = {0}; - pr_debug("%s\n", __func__); link_dev = snd_hdac_ext_stream_assign(ebus, substream, HDAC_EXT_STREAM_TYPE_LINK); if (!link_dev) @@ -293,7 +345,14 @@ static int skl_link_hw_params(struct snd_pcm_substream *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; + + 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_dma_id = hdac_stream(link_dev)->stream_tag - 1; + + skl_tplg_be_update_params(dai, &p_params); return 0; } @@ -308,27 +367,12 @@ static int skl_link_pcm_prepare(struct snd_pcm_substream *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); @@ -399,13 +443,13 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream, return 0; } -static int skl_hda_be_startup(struct snd_pcm_substream *substream, +static int skl_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, +static void skl_be_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { pm_runtime_mark_last_busy(dai->dev); @@ -418,20 +462,28 @@ static struct snd_soc_dai_ops skl_pcm_dai_ops = { .prepare = skl_pcm_prepare, .hw_params = skl_pcm_hw_params, .hw_free = skl_pcm_hw_free, + .trigger = skl_pcm_trigger, }; static struct snd_soc_dai_ops skl_dmic_dai_ops = { - .startup = skl_hda_be_startup, - .shutdown = skl_hda_be_shutdown, + .startup = skl_be_startup, + .hw_params = skl_be_hw_params, + .shutdown = skl_be_shutdown, +}; + +static struct snd_soc_dai_ops skl_be_ssp_dai_ops = { + .startup = skl_be_startup, + .hw_params = skl_be_hw_params, + .shutdown = skl_be_shutdown, }; static struct snd_soc_dai_ops skl_link_dai_ops = { - .startup = skl_hda_be_startup, + .startup = skl_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, + .shutdown = skl_be_shutdown, }; static struct snd_soc_dai_driver skl_platform_dai[] = { @@ -488,6 +540,24 @@ static struct snd_soc_dai_driver skl_platform_dai[] = { }, /* BE CPU Dais */ { + .name = "SSP0 Pin", + .ops = &skl_be_ssp_dai_ops, + .playback = { + .stream_name = "ssp0 Tx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "ssp0 Rx", + .channels_min = HDA_STEREO, + .channels_max = HDA_STEREO, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}, +{ .name = "iDisp Pin", .ops = &skl_link_dai_ops, .playback = { @@ -544,7 +614,7 @@ static int skl_platform_open(struct snd_pcm_substream *substream) return 0; } -static int skl_pcm_trigger(struct snd_pcm_substream *substream, +static int skl_coupled_trigger(struct snd_pcm_substream *substream, int cmd) { struct hdac_ext_bus *ebus = get_bus_ctx(substream); @@ -618,7 +688,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, return 0; } -static int skl_dsp_trigger(struct snd_pcm_substream *substream, +static int skl_decoupled_trigger(struct snd_pcm_substream *substream, int cmd) { struct hdac_ext_bus *ebus = get_bus_ctx(substream); @@ -675,9 +745,9 @@ static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream, struct hdac_ext_bus *ebus = get_bus_ctx(substream); if (ebus->ppcap) - return skl_dsp_trigger(substream, cmd); + return skl_decoupled_trigger(substream, cmd); else - return skl_pcm_trigger(substream, cmd); + return skl_coupled_trigger(substream, cmd); } /* calculate runtime delay from LPIB */ @@ -844,7 +914,17 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd) return retval; } +static int skl_platform_soc_probe(struct snd_soc_platform *platform) +{ + struct hdac_ext_bus *ebus = dev_get_drvdata(platform->dev); + + if (ebus->ppcap) + return skl_tplg_init(platform, ebus); + + return 0; +} static struct snd_soc_platform_driver skl_platform_drv = { + .probe = skl_platform_soc_probe, .ops = &skl_platform_ops, .pcm_new = skl_pcm_new, .pcm_free = skl_pcm_free, @@ -857,6 +937,11 @@ static const struct snd_soc_component_driver skl_component = { int skl_platform_register(struct device *dev) { int ret; + struct hdac_ext_bus *ebus = dev_get_drvdata(dev); + struct skl *skl = ebus_to_skl(ebus); + + INIT_LIST_HEAD(&skl->ppl_list); + INIT_LIST_HEAD(&skl->dapm_path_list); ret = snd_soc_register_platform(dev, &skl_platform_drv); if (ret) { |