diff options
author | Mark Brown <broonie@kernel.org> | 2017-02-19 16:35:45 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2017-02-19 16:35:45 +0000 |
commit | 16b5711485b0eba250451b3a85ab869939f20c7d (patch) | |
tree | 16856f74dc4e978af2c018125b7a47e443621476 /sound/soc/intel/skylake/skl-pcm.c | |
parent | c7bb6d8060eec4f3806b88796fbf46db1e73d900 (diff) | |
parent | 7ba8ba3f4f9604ce776475e3b501e41c762af797 (diff) |
Merge remote-tracking branch 'asoc/topic/intel' into asoc-next
Diffstat (limited to 'sound/soc/intel/skylake/skl-pcm.c')
-rw-r--r-- | sound/soc/intel/skylake/skl-pcm.c | 174 |
1 files changed, 91 insertions, 83 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 6c6b63a6b338..e12520e142ff 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -137,6 +137,80 @@ static void skl_set_suspend_active(struct snd_pcm_substream *substream, skl->supend_active--; } +int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params) +{ + struct hdac_ext_bus *ebus = dev_get_drvdata(dev); + struct hdac_bus *bus = ebus_to_hbus(ebus); + unsigned int format_val; + struct hdac_stream *hstream; + struct hdac_ext_stream *stream; + int err; + + hstream = snd_hdac_get_stream(bus, params->stream, + params->host_dma_id + 1); + if (!hstream) + return -EINVAL; + + stream = stream_to_hdac_ext_stream(hstream); + snd_hdac_ext_stream_decouple(ebus, stream, true); + + format_val = snd_hdac_calc_stream_format(params->s_freq, + params->ch, params->format, 32, 0); + + dev_dbg(dev, "format_val=%d, rate=%d, ch=%d, format=%d\n", + format_val, params->s_freq, params->ch, params->format); + + snd_hdac_stream_reset(hdac_stream(stream)); + err = snd_hdac_stream_set_params(hdac_stream(stream), format_val); + if (err < 0) + return err; + + err = snd_hdac_stream_setup(hdac_stream(stream)); + if (err < 0) + return err; + + hdac_stream(stream)->prepared = 1; + + return 0; +} + +int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params) +{ + struct hdac_ext_bus *ebus = dev_get_drvdata(dev); + struct hdac_bus *bus = ebus_to_hbus(ebus); + unsigned int format_val; + struct hdac_stream *hstream; + struct hdac_ext_stream *stream; + struct hdac_ext_link *link; + + hstream = snd_hdac_get_stream(bus, params->stream, + params->link_dma_id + 1); + if (!hstream) + return -EINVAL; + + stream = stream_to_hdac_ext_stream(hstream); + snd_hdac_ext_stream_decouple(ebus, stream, true); + format_val = snd_hdac_calc_stream_format(params->s_freq, + params->ch, params->format, 24, 0); + + dev_dbg(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_reset(stream); + + snd_hdac_ext_link_stream_setup(stream, format_val); + + list_for_each_entry(link, &ebus->hlink_list, list) { + if (link->index == params->link_index) + snd_hdac_ext_link_set_stream_id(link, + hstream->stream_tag); + } + + stream->link_prepared = 1; + + return 0; +} + static int skl_pcm_open(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -188,32 +262,6 @@ static int skl_pcm_open(struct snd_pcm_substream *substream, return 0; } -static int skl_get_format(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - 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; - - if ((ebus_to_hbus(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; -} - static int skl_be_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -234,37 +282,19 @@ static int skl_be_prepare(struct snd_pcm_substream *substream, static int skl_pcm_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); struct skl *skl = get_skl_ctx(dai->dev); - unsigned int format_val; - int err; struct skl_module_cfg *mconfig; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); - format_val = skl_get_format(substream, dai); - dev_dbg(dai->dev, "stream_tag=%d formatvalue=%d\n", - hdac_stream(stream)->stream_tag, format_val); - snd_hdac_stream_reset(hdac_stream(stream)); - /* In case of XRUN recovery, reset the FW pipe to clean state */ if (mconfig && (substream->runtime->status->state == SNDRV_PCM_STATE_XRUN)) skl_reset_pipe(skl->skl_sst, mconfig->pipe); - err = snd_hdac_stream_set_params(hdac_stream(stream), format_val); - if (err < 0) - return err; - - err = snd_hdac_stream_setup(hdac_stream(stream)); - if (err < 0) - return err; - - hdac_stream(stream)->prepared = 1; - - return err; + return 0; } static int skl_pcm_hw_params(struct snd_pcm_substream *substream, @@ -295,6 +325,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream, p_params.s_freq = params_rate(params); p_params.host_dma_id = dma_id; p_params.stream = substream->stream; + p_params.format = params_format(params); m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream); if (m_cfg) @@ -438,7 +469,6 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: if (!w->ignore_suspend) { - skl_pcm_prepare(substream, dai); /* * enable DMA Resume enable bit for the stream, set the * dpib & lpib position to resume before starting the @@ -447,7 +477,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, snd_hdac_ext_stream_drsm_enable(ebus, true, hdac_stream(stream)->index); snd_hdac_ext_stream_set_dpibr(ebus, stream, - stream->dpib); + stream->lpib); snd_hdac_ext_stream_set_lpib(stream, stream->lpib); } @@ -459,7 +489,6 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, * pipeline is started but there is a delay in starting the * DMA channel on the host. */ - snd_hdac_ext_stream_decouple(ebus, stream, true); ret = skl_decoupled_trigger(substream, cmd); if (ret < 0) return ret; @@ -506,9 +535,10 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream, 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 hdac_ext_dma_params *dma_params; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct skl_pipe_params p_params = {0}; + struct hdac_ext_link *link; + int stream_tag; link_dev = snd_hdac_ext_stream_assign(ebus, substream, HDAC_EXT_STREAM_TYPE_LINK); @@ -517,16 +547,22 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream, snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev); + link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name); + if (!link) + return -EINVAL; + + stream_tag = hdac_stream(link_dev)->stream_tag; + /* set the stream tag in the codec dai dma params */ - 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_tdm_slot(codec_dai, stream_tag, 0, 0, 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; - p_params.link_dma_id = hdac_stream(link_dev)->stream_tag - 1; + p_params.link_dma_id = stream_tag - 1; + p_params.link_index = link->index; + p_params.format = params_format(params); return skl_tplg_be_update_params(dai, &p_params); } @@ -534,41 +570,15 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream, 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 hdac_ext_link *link; struct skl *skl = get_skl_ctx(dai->dev); struct skl_module_cfg *mconfig = NULL; - 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); - - link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name); - if (!link) - return -EINVAL; - - snd_hdac_ext_link_stream_reset(link_dev); - /* In case of XRUN recovery, reset the FW pipe to clean state */ mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream); - if (mconfig && (substream->runtime->status->state == - SNDRV_PCM_STATE_XRUN)) + if (mconfig && !mconfig->pipe->passthru && + (substream->runtime->status->state == SNDRV_PCM_STATE_XRUN)) skl_reset_pipe(skl->skl_sst, mconfig->pipe); - snd_hdac_ext_link_stream_setup(link_dev, format_val); - - snd_hdac_ext_link_set_stream_id(link, hdac_stream(link_dev)->stream_tag); - link_dev->link_prepared = 1; - return 0; } @@ -583,10 +593,8 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream, dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd); switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: - skl_link_pcm_prepare(substream, dai); case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - snd_hdac_ext_stream_decouple(ebus, stream, true); snd_hdac_ext_link_stream_start(link_dev); break; |