Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jeeja KP | 5008 | 75.03% | 30 | 27.52% |
Vinod Koul | 247 | 3.70% | 9 | 8.26% |
Dharageswari R | 182 | 2.73% | 6 | 5.50% |
Rakesh A Ughreja | 156 | 2.34% | 2 | 1.83% |
Guneshwor Singh | 149 | 2.23% | 2 | 1.83% |
Pardha Saradhi K | 146 | 2.19% | 4 | 3.67% |
Kuninori Morimoto | 129 | 1.93% | 8 | 7.34% |
Subhransu S. Prusty | 121 | 1.81% | 3 | 2.75% |
Cezary Rojewski | 62 | 0.93% | 4 | 3.67% |
Pierre-Louis Bossart | 59 | 0.88% | 7 | 6.42% |
Divya Prakash | 58 | 0.87% | 1 | 0.92% |
Gustaw Lewandowski | 44 | 0.66% | 1 | 0.92% |
Amadeusz Sławiński | 43 | 0.64% | 2 | 1.83% |
Rander Wang | 35 | 0.52% | 1 | 0.92% |
Pradeep Tewani | 31 | 0.46% | 1 | 0.92% |
Shreyas NC | 29 | 0.43% | 1 | 0.92% |
Naveen M | 28 | 0.42% | 1 | 0.92% |
Hardik T Shah | 16 | 0.24% | 1 | 0.92% |
Liam Girdwood | 15 | 0.22% | 1 | 0.92% |
Sanyog Kale | 14 | 0.21% | 1 | 0.92% |
Ranjani Sridharan | 14 | 0.21% | 2 | 1.83% |
Takashi Iwai | 10 | 0.15% | 4 | 3.67% |
Andy Shevchenko | 9 | 0.13% | 1 | 0.92% |
GuruprasadX Pawse | 9 | 0.13% | 1 | 0.92% |
Kamil Duljas | 9 | 0.13% | 2 | 1.83% |
Samaga Krishna | 8 | 0.12% | 1 | 0.92% |
Sriram Periyasamy | 7 | 0.10% | 1 | 0.92% |
Paweł Harłoziński | 6 | 0.09% | 1 | 0.92% |
Dan Carpenter | 6 | 0.09% | 1 | 0.92% |
Gustavo A. R. Silva | 6 | 0.09% | 2 | 1.83% |
Mark Brown | 6 | 0.09% | 1 | 0.92% |
Pankaj Bharadiya | 4 | 0.06% | 1 | 0.92% |
Baolin Wang | 3 | 0.04% | 1 | 0.92% |
Bhumika Goyal | 2 | 0.03% | 2 | 1.83% |
Thomas Gleixner | 2 | 0.03% | 1 | 0.92% |
Su Hui | 2 | 0.03% | 1 | 0.92% |
Total | 6675 | 109 |
// SPDX-License-Identifier: GPL-2.0-only /* * skl-pcm.c -ASoC HDA Platform driver file implementing PCM functionality * * Copyright (C) 2014-2015 Intel Corp * Author: Jeeja KP <jeeja.kp@intel.com> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <linux/pci.h> #include <linux/pm_runtime.h> #include <linux/delay.h> #include <sound/hdaudio.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include "skl.h" #include "skl-topology.h" #include "skl-sst-dsp.h" #include "skl-sst-ipc.h" #define HDA_MONO 1 #define HDA_STEREO 2 #define HDA_QUAD 4 #define HDA_MAX 8 static const struct snd_pcm_hardware azx_pcm_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_HAS_WALL_CLOCK | /* legacy */ SNDRV_PCM_INFO_HAS_LINK_ATIME | SNDRV_PCM_INFO_NO_PERIOD_WAKEUP), .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE, .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000, .rate_min = 8000, .rate_max = 48000, .channels_min = 1, .channels_max = 8, .buffer_bytes_max = AZX_MAX_BUF_SIZE, .period_bytes_min = 128, .period_bytes_max = AZX_MAX_BUF_SIZE / 2, .periods_min = 2, .periods_max = AZX_MAX_FRAG, .fifo_size = 0, }; static inline struct hdac_ext_stream *get_hdac_ext_stream(struct snd_pcm_substream *substream) { return substream->runtime->private_data; } static struct hdac_bus *get_bus_ctx(struct snd_pcm_substream *substream) { struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); struct hdac_stream *hstream = hdac_stream(stream); struct hdac_bus *bus = hstream->bus; return bus; } static int skl_substream_alloc_pages(struct hdac_bus *bus, struct snd_pcm_substream *substream, size_t size) { struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); hdac_stream(stream)->bufsize = 0; hdac_stream(stream)->period_bytes = 0; hdac_stream(stream)->format_val = 0; return 0; } static void skl_set_pcm_constrains(struct hdac_bus *bus, struct snd_pcm_runtime *runtime) { snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); /* avoid wrap-around with wall-clock */ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME, 20, 178000000); } static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_bus *bus) { if (bus->ppcap) return HDAC_EXT_STREAM_TYPE_HOST; else return HDAC_EXT_STREAM_TYPE_COUPLED; } /* * check if the stream opened is marked as ignore_suspend by machine, if so * then enable suspend_active refcount * * The count supend_active does not need lock as it is used in open/close * and suspend context */ static void skl_set_suspend_active(struct snd_pcm_substream *substream, struct snd_soc_dai *dai, bool enable) { struct hdac_bus *bus = dev_get_drvdata(dai->dev); struct snd_soc_dapm_widget *w; struct skl_dev *skl = bus_to_skl(bus); w = snd_soc_dai_get_widget(dai, substream->stream); if (w->ignore_suspend && enable) skl->supend_active++; else if (w->ignore_suspend && !enable) skl->supend_active--; } int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params) { struct hdac_bus *bus = dev_get_drvdata(dev); unsigned int format_val; struct hdac_stream *hstream; struct hdac_ext_stream *stream; unsigned int bits; 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(bus, stream, true); bits = snd_hdac_stream_format_bits(params->format, SNDRV_PCM_SUBFORMAT_STD, params->host_bps); format_val = snd_hdac_stream_format(params->ch, bits, params->s_freq); 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_ext_host_stream_setup(stream, false); 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_bus *bus = dev_get_drvdata(dev); unsigned int format_val; struct hdac_stream *hstream; struct hdac_ext_stream *stream; struct hdac_ext_link *link; unsigned char stream_tag; unsigned int bits; 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(bus, stream, true); bits = snd_hdac_stream_format_bits(params->format, SNDRV_PCM_SUBFORMAT_STD, params->link_bps); format_val = snd_hdac_stream_format(params->ch, bits, params->s_freq); 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_stream_reset(stream); snd_hdac_ext_stream_setup(stream, format_val); stream_tag = hstream->stream_tag; if (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_bus_link_set_stream_id(link, stream_tag); } } stream->link_prepared = 1; return 0; } static int skl_pcm_open(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct hdac_bus *bus = dev_get_drvdata(dai->dev); struct hdac_ext_stream *stream; struct snd_pcm_runtime *runtime = substream->runtime; struct skl_dma_params *dma_params; struct skl_dev *skl = get_skl_ctx(dai->dev); struct skl_module_cfg *mconfig; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); stream = snd_hdac_ext_stream_assign(bus, substream, skl_get_host_stream_type(bus)); if (stream == NULL) return -EBUSY; skl_set_pcm_constrains(bus, runtime); /* * disable WALLCLOCK timestamps for capture streams * until we figure out how to handle digital inputs */ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { runtime->hw.info &= ~SNDRV_PCM_INFO_HAS_WALL_CLOCK; /* legacy */ runtime->hw.info &= ~SNDRV_PCM_INFO_HAS_LINK_ATIME; } runtime->private_data = stream; dma_params = kzalloc(sizeof(*dma_params), GFP_KERNEL); if (!dma_params) return -ENOMEM; dma_params->stream_tag = hdac_stream(stream)->stream_tag; snd_soc_dai_set_dma_data(dai, substream, dma_params); dev_dbg(dai->dev, "stream tag set in dma params=%d\n", dma_params->stream_tag); skl_set_suspend_active(substream, dai, true); snd_pcm_set_sync(substream); mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); if (!mconfig) { kfree(dma_params); return -EINVAL; } skl_tplg_d0i3_get(skl, mconfig->d0i3_caps); return 0; } static int skl_pcm_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct skl_dev *skl = get_skl_ctx(dai->dev); struct skl_module_cfg *mconfig; int ret; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); /* * In case of XRUN recovery or in the case when the application * calls prepare another time, reset the FW pipe to clean state */ if (mconfig && (substream->runtime->state == SNDRV_PCM_STATE_XRUN || mconfig->pipe->state == SKL_PIPE_CREATED || mconfig->pipe->state == SKL_PIPE_PAUSED)) { ret = skl_reset_pipe(skl, mconfig->pipe); if (ret < 0) return ret; ret = skl_pcm_host_dma_prepare(dai->dev, mconfig->pipe->p_params); if (ret < 0) return ret; } return 0; } static int skl_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct hdac_bus *bus = 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); ret = skl_substream_alloc_pages(bus, substream, params_buffer_bytes(params)); if (ret < 0) return ret; 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); p_params.s_fmt = snd_pcm_format_width(params_format(params)); p_params.s_cont = snd_pcm_format_physical_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; p_params.format = params_format(params); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) p_params.host_bps = dai->driver->playback.sig_bits; else p_params.host_bps = dai->driver->capture.sig_bits; 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; } 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_bus *bus = dev_get_drvdata(dai->dev); struct skl_dma_params *dma_params = NULL; struct skl_dev *skl = bus_to_skl(bus); struct skl_module_cfg *mconfig; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(bus)); dma_params = snd_soc_dai_get_dma_data(dai, substream); /* * now we should set this to NULL as we are freeing by the * dma_params */ snd_soc_dai_set_dma_data(dai, substream, NULL); skl_set_suspend_active(substream, dai, false); /* * check if close is for "Reference Pin" and set back the * CGCTL.MISCBDCGE if disabled by driver */ if (!strncmp(dai->name, "Reference Pin", 13) && skl->miscbdcg_disabled) { skl->enable_miscbdcge(dai->dev, true); skl->miscbdcg_disabled = false; } mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); if (mconfig) skl_tplg_d0i3_put(skl, mconfig->d0i3_caps); kfree(dma_params); } static int skl_pcm_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); struct skl_dev *skl = get_skl_ctx(dai->dev); struct skl_module_cfg *mconfig; int ret; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); if (mconfig) { ret = skl_reset_pipe(skl, mconfig->pipe); if (ret < 0) dev_err(dai->dev, "%s:Reset failed ret =%d", __func__, ret); } snd_hdac_stream_cleanup(hdac_stream(stream)); hdac_stream(stream)->prepared = 0; return 0; } 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.s_cont = snd_pcm_format_physical_width(params_format(params)); p_params.ch = params_channels(params); p_params.s_freq = params_rate(params); p_params.stream = substream->stream; return skl_tplg_be_update_params(dai, &p_params); } static int skl_decoupled_trigger(struct snd_pcm_substream *substream, int cmd) { struct hdac_bus *bus = get_bus_ctx(substream); struct hdac_ext_stream *stream; int start; unsigned long cookie; struct hdac_stream *hstr; 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)); snd_hdac_stream_timecounter_init(hstr, 0); } else { snd_hdac_stream_stop(hdac_stream(stream)); } spin_unlock_irqrestore(&bus->reg_lock, cookie); return 0; } static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct skl_dev *skl = get_skl_ctx(dai->dev); struct skl_module_cfg *mconfig; struct hdac_bus *bus = get_bus_ctx(substream); struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); struct hdac_stream *hstream = hdac_stream(stream); struct snd_soc_dapm_widget *w; int ret; mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); if (!mconfig) return -EIO; w = snd_soc_dai_get_widget(dai, substream->stream); switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: if (!w->ignore_suspend) { /* * enable DMA Resume enable bit for the stream, set the * dpib & lpib position to resume before starting the * DMA */ snd_hdac_stream_drsm_enable(bus, true, hstream->index); snd_hdac_stream_set_dpibr(bus, hstream, hstream->lpib); snd_hdac_stream_set_lpib(hstream, hstream->lpib); } fallthrough; case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* * Start HOST DMA and Start FE Pipe.This is to make sure that * there are no underrun/overrun in the case when the FE * pipeline is started but there is a delay in starting the * DMA channel on the host. */ ret = skl_decoupled_trigger(substream, cmd); if (ret < 0) return ret; return skl_run_pipe(skl, mconfig->pipe); case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: /* * Stop FE Pipe first and stop DMA. This is to make sure that * there are no underrun/overrun in the case if there is a delay * between the two operations. */ ret = skl_stop_pipe(skl, mconfig->pipe); if (ret < 0) return ret; ret = skl_decoupled_trigger(substream, cmd); if (ret < 0) return ret; if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) { /* save the dpib and lpib positions */ hstream->dpib = readl(bus->remap_addr + AZX_REG_VS_SDXDPIB_XBASE + (AZX_REG_VS_SDXDPIB_XINTERVAL * hstream->index)); hstream->lpib = snd_hdac_stream_get_pos_lpib(hstream); snd_hdac_ext_stream_decouple(bus, stream, false); } break; default: return -EINVAL; } return 0; } static int skl_link_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct hdac_bus *bus = dev_get_drvdata(dai->dev); struct hdac_ext_stream *link_dev; struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); struct skl_pipe_params p_params = {0}; struct hdac_ext_link *link; int stream_tag; link_dev = snd_hdac_ext_stream_assign(bus, substream, HDAC_EXT_STREAM_TYPE_LINK); if (!link_dev) return -EBUSY; snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev); link = snd_hdac_ext_bus_get_hlink_by_name(bus, codec_dai->component->name); if (!link) return -EINVAL; stream_tag = hdac_stream(link_dev)->stream_tag; /* set the hdac_stream in the codec dai */ snd_soc_dai_set_stream(codec_dai, hdac_stream(link_dev), substream->stream); p_params.s_fmt = snd_pcm_format_width(params_format(params)); p_params.s_cont = snd_pcm_format_physical_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 = stream_tag - 1; 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 skl_tplg_be_update_params(dai, &p_params); } static int skl_link_pcm_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct skl_dev *skl = get_skl_ctx(dai->dev); struct skl_module_cfg *mconfig = NULL; /* In case of XRUN recovery, reset the FW pipe to clean state */ mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream); if (mconfig && !mconfig->pipe->passthru && (substream->runtime->state == SNDRV_PCM_STATE_XRUN)) skl_reset_pipe(skl, mconfig->pipe); 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); struct hdac_bus *bus = get_bus_ctx(substream); struct hdac_ext_stream *stream = get_hdac_ext_stream(substream); dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd); switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: snd_hdac_ext_stream_start(link_dev); break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: snd_hdac_ext_stream_clear(link_dev); if (cmd == SNDRV_PCM_TRIGGER_SUSPEND) snd_hdac_ext_stream_decouple(bus, stream, false); break; default: return -EINVAL; } return 0; } static int skl_link_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct hdac_bus *bus = dev_get_drvdata(dai->dev); struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct hdac_ext_stream *link_dev = snd_soc_dai_get_dma_data(dai, substream); struct hdac_ext_link *link; unsigned char stream_tag; dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); link_dev->link_prepared = 0; link = snd_hdac_ext_bus_get_hlink_by_name(bus, snd_soc_rtd_to_codec(rtd, 0)->component->name); if (!link) return -EINVAL; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { stream_tag = hdac_stream(link_dev)->stream_tag; snd_hdac_ext_bus_link_clear_stream_id(link, stream_tag); } snd_hdac_ext_stream_release(link_dev, HDAC_EXT_STREAM_TYPE_LINK); return 0; } static const struct snd_soc_dai_ops skl_pcm_dai_ops = { .startup = skl_pcm_open, .shutdown = skl_pcm_close, .prepare = skl_pcm_prepare, .hw_params = skl_pcm_hw_params, .hw_free = skl_pcm_hw_free, .trigger = skl_pcm_trigger, }; static const struct snd_soc_dai_ops skl_dmic_dai_ops = { .hw_params = skl_be_hw_params, }; static const struct snd_soc_dai_ops skl_be_ssp_dai_ops = { .hw_params = skl_be_hw_params, }; static const struct snd_soc_dai_ops skl_link_dai_ops = { .prepare = skl_link_pcm_prepare, .hw_params = skl_link_hw_params, .hw_free = skl_link_hw_free, .trigger = skl_link_pcm_trigger, }; static struct snd_soc_dai_driver skl_fe_dai[] = { { .name = "System Pin", .ops = &skl_pcm_dai_ops, .playback = { .stream_name = "System Playback", .channels_min = HDA_MONO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, .sig_bits = 32, }, .capture = { .stream_name = "System 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, .sig_bits = 32, }, }, { .name = "System Pin2", .ops = &skl_pcm_dai_ops, .playback = { .stream_name = "Headset Playback", .channels_min = HDA_MONO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, }, { .name = "Echoref Pin", .ops = &skl_pcm_dai_ops, .capture = { .stream_name = "Echoreference Capture", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, }, { .name = "Reference Pin", .ops = &skl_pcm_dai_ops, .capture = { .stream_name = "Reference Capture", .channels_min = HDA_MONO, .channels_max = HDA_QUAD, .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .sig_bits = 32, }, }, { .name = "Deepbuffer Pin", .ops = &skl_pcm_dai_ops, .playback = { .stream_name = "Deepbuffer Playback", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .sig_bits = 32, }, }, { .name = "LowLatency Pin", .ops = &skl_pcm_dai_ops, .playback = { .stream_name = "Low Latency Playback", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .sig_bits = 32, }, }, { .name = "DMIC Pin", .ops = &skl_pcm_dai_ops, .capture = { .stream_name = "DMIC Capture", .channels_min = HDA_MONO, .channels_max = HDA_QUAD, .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, .sig_bits = 32, }, }, { .name = "HDMI1 Pin", .ops = &skl_pcm_dai_ops, .playback = { .stream_name = "HDMI1 Playback", .channels_min = HDA_STEREO, .channels_max = 8, .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, .sig_bits = 32, }, }, { .name = "HDMI2 Pin", .ops = &skl_pcm_dai_ops, .playback = { .stream_name = "HDMI2 Playback", .channels_min = HDA_STEREO, .channels_max = 8, .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, .sig_bits = 32, }, }, { .name = "HDMI3 Pin", .ops = &skl_pcm_dai_ops, .playback = { .stream_name = "HDMI3 Playback", .channels_min = HDA_STEREO, .channels_max = 8, .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, .sig_bits = 32, }, }, }; /* BE CPU Dais */ static struct snd_soc_dai_driver skl_platform_dai[] = { { .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 = "SSP1 Pin", .ops = &skl_be_ssp_dai_ops, .playback = { .stream_name = "ssp1 Tx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { .stream_name = "ssp1 Rx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, { .name = "SSP2 Pin", .ops = &skl_be_ssp_dai_ops, .playback = { .stream_name = "ssp2 Tx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { .stream_name = "ssp2 Rx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, { .name = "SSP3 Pin", .ops = &skl_be_ssp_dai_ops, .playback = { .stream_name = "ssp3 Tx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { .stream_name = "ssp3 Rx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, { .name = "SSP4 Pin", .ops = &skl_be_ssp_dai_ops, .playback = { .stream_name = "ssp4 Tx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { .stream_name = "ssp4 Rx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, { .name = "SSP5 Pin", .ops = &skl_be_ssp_dai_ops, .playback = { .stream_name = "ssp5 Tx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, .capture = { .stream_name = "ssp5 Rx", .channels_min = HDA_STEREO, .channels_max = HDA_STEREO, .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, { .name = "iDisp1 Pin", .ops = &skl_link_dai_ops, .playback = { .stream_name = "iDisp1 Tx", .channels_min = HDA_STEREO, .channels_max = 8, .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE, }, }, { .name = "iDisp2 Pin", .ops = &skl_link_dai_ops, .playback = { .stream_name = "iDisp2 Tx", .channels_min = HDA_STEREO, .channels_max = 8, .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000| SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE, }, }, { .name = "iDisp3 Pin", .ops = &skl_link_dai_ops, .playback = { .stream_name = "iDisp3 Tx", .channels_min = HDA_STEREO, .channels_max = 8, .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000| SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE, }, }, { .name = "DMIC01 Pin", .ops = &skl_dmic_dai_ops, .capture = { .stream_name = "DMIC01 Rx", .channels_min = HDA_MONO, .channels_max = HDA_QUAD, .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, }, }, { .name = "DMIC16k Pin", .ops = &skl_dmic_dai_ops, .capture = { .stream_name = "DMIC16k Rx", .channels_min = HDA_MONO, .channels_max = HDA_QUAD, .rates = SNDRV_PCM_RATE_16000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, }, { .name = "Analog CPU DAI", .ops = &skl_link_dai_ops, .playback = { .stream_name = "Analog CPU Playback", .channels_min = HDA_MONO, .channels_max = HDA_MAX, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, .capture = { .stream_name = "Analog CPU Capture", .channels_min = HDA_MONO, .channels_max = HDA_MAX, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, }, { .name = "Alt Analog CPU DAI", .ops = &skl_link_dai_ops, .playback = { .stream_name = "Alt Analog CPU Playback", .channels_min = HDA_MONO, .channels_max = HDA_MAX, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, .capture = { .stream_name = "Alt Analog CPU Capture", .channels_min = HDA_MONO, .channels_max = HDA_MAX, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, }, { .name = "Digital CPU DAI", .ops = &skl_link_dai_ops, .playback = { .stream_name = "Digital CPU Playback", .channels_min = HDA_MONO, .channels_max = HDA_MAX, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, .capture = { .stream_name = "Digital CPU Capture", .channels_min = HDA_MONO, .channels_max = HDA_MAX, .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, }, }; int skl_dai_load(struct snd_soc_component *cmp, int index, struct snd_soc_dai_driver *dai_drv, struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) { dai_drv->ops = &skl_pcm_dai_ops; return 0; } static int skl_platform_soc_open(struct snd_soc_component *component, struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct snd_soc_dai_link *dai_link = rtd->dai_link; dev_dbg(snd_soc_rtd_to_cpu(rtd, 0)->dev, "In %s:%s\n", __func__, dai_link->cpus->dai_name); snd_soc_set_runtime_hwparams(substream, &azx_pcm_hw); return 0; } static int skl_coupled_trigger(struct snd_pcm_substream *substream, int cmd) { struct hdac_bus *bus = get_bus_ctx(substream); struct hdac_ext_stream *stream; struct snd_pcm_substream *s; bool start; int sbits = 0; unsigned long cookie; struct hdac_stream *hstr; stream = get_hdac_ext_stream(substream); hstr = hdac_stream(stream); dev_dbg(bus->dev, "In %s cmd=%d\n", __func__, cmd); if (!hstr->prepared) return -EPIPE; switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_RESUME: start = true; break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: start = false; break; default: return -EINVAL; } snd_pcm_group_for_each_entry(s, substream) { if (s->pcm->card != substream->pcm->card) continue; stream = get_hdac_ext_stream(s); sbits |= 1 << hdac_stream(stream)->index; snd_pcm_trigger_done(s, substream); } spin_lock_irqsave(&bus->reg_lock, cookie); /* first, set SYNC bits of corresponding streams */ snd_hdac_stream_sync_trigger(hstr, true, sbits, AZX_REG_SSYNC); snd_pcm_group_for_each_entry(s, substream) { if (s->pcm->card != substream->pcm->card) continue; stream = get_hdac_ext_stream(s); if (start) snd_hdac_stream_start(hdac_stream(stream)); else snd_hdac_stream_stop(hdac_stream(stream)); } spin_unlock_irqrestore(&bus->reg_lock, cookie); snd_hdac_stream_sync(hstr, start, sbits); spin_lock_irqsave(&bus->reg_lock, cookie); /* reset SYNC bits */ snd_hdac_stream_sync_trigger(hstr, false, sbits, AZX_REG_SSYNC); if (start) snd_hdac_stream_timecounter_init(hstr, sbits); spin_unlock_irqrestore(&bus->reg_lock, cookie); return 0; } static int skl_platform_soc_trigger(struct snd_soc_component *component, struct snd_pcm_substream *substream, int cmd) { struct hdac_bus *bus = get_bus_ctx(substream); if (!bus->ppcap) return skl_coupled_trigger(substream, cmd); return 0; } static snd_pcm_uframes_t skl_platform_soc_pointer( struct snd_soc_component *component, struct snd_pcm_substream *substream) { struct hdac_ext_stream *hstream = get_hdac_ext_stream(substream); struct hdac_bus *bus = get_bus_ctx(substream); unsigned int pos; /* * Use DPIB for Playback stream as the periodic DMA Position-in- * Buffer Writes may be scheduled at the same time or later than * the MSI and does not guarantee to reflect the Position of the * last buffer that was transferred. Whereas DPIB register in * HAD space reflects the actual data that is transferred. * Use the position buffer for capture, as DPIB write gets * completed earlier than the actual data written to the DDR. * * For capture stream following workaround is required to fix the * incorrect position reporting. * * 1. Wait for 20us before reading the DMA position in buffer once * the interrupt is generated for stream completion as update happens * on the HDA frame boundary i.e. 20.833uSec. * 2. Read DPIB register to flush the DMA position value. This dummy * read is required to flush DMA position value. * 3. Read the DMA Position-in-Buffer. This value now will be equal to * or greater than period boundary. */ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { pos = readl(bus->remap_addr + AZX_REG_VS_SDXDPIB_XBASE + (AZX_REG_VS_SDXDPIB_XINTERVAL * hdac_stream(hstream)->index)); } else { udelay(20); readl(bus->remap_addr + AZX_REG_VS_SDXDPIB_XBASE + (AZX_REG_VS_SDXDPIB_XINTERVAL * hdac_stream(hstream)->index)); pos = snd_hdac_stream_get_pos_posbuf(hdac_stream(hstream)); } if (pos >= hdac_stream(hstream)->bufsize) pos = 0; return bytes_to_frames(substream->runtime, pos); } static u64 skl_adjust_codec_delay(struct snd_pcm_substream *substream, u64 nsec) { struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); u64 codec_frames, codec_nsecs; if (!codec_dai->driver->ops->delay) return nsec; codec_frames = codec_dai->driver->ops->delay(substream, codec_dai); codec_nsecs = div_u64(codec_frames * 1000000000LL, substream->runtime->rate); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) return nsec + codec_nsecs; return (nsec > codec_nsecs) ? nsec - codec_nsecs : 0; } static int skl_platform_soc_get_time_info( struct snd_soc_component *component, struct snd_pcm_substream *substream, struct timespec64 *system_ts, struct timespec64 *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report) { struct hdac_ext_stream *sstream = get_hdac_ext_stream(substream); struct hdac_stream *hstr = hdac_stream(sstream); u64 nsec; if ((substream->runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_ATIME) && (audio_tstamp_config->type_requested == SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK)) { snd_pcm_gettime(substream->runtime, system_ts); nsec = timecounter_read(&hstr->tc); if (audio_tstamp_config->report_delay) nsec = skl_adjust_codec_delay(substream, nsec); *audio_ts = ns_to_timespec64(nsec); audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK; audio_tstamp_report->accuracy_report = 1; /* rest of struct is valid */ audio_tstamp_report->accuracy = 42; /* 24MHzWallClk == 42ns resolution */ } else { audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT; } return 0; } #define MAX_PREALLOC_SIZE (32 * 1024 * 1024) static int skl_platform_soc_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd) { struct snd_soc_dai *dai = snd_soc_rtd_to_cpu(rtd, 0); struct hdac_bus *bus = dev_get_drvdata(dai->dev); struct snd_pcm *pcm = rtd->pcm; unsigned int size; struct skl_dev *skl = bus_to_skl(bus); if (dai->driver->playback.channels_min || dai->driver->capture.channels_min) { /* buffer pre-allocation */ size = CONFIG_SND_HDA_PREALLOC_SIZE * 1024; if (size > MAX_PREALLOC_SIZE) size = MAX_PREALLOC_SIZE; snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG, &skl->pci->dev, size, MAX_PREALLOC_SIZE); } return 0; } static int skl_get_module_info(struct skl_dev *skl, struct skl_module_cfg *mconfig) { struct skl_module_inst_id *pin_id; guid_t *uuid_mod, *uuid_tplg; struct skl_module *skl_module; struct uuid_module *module; int i, ret = -EIO; uuid_mod = (guid_t *)mconfig->guid; if (list_empty(&skl->uuid_list)) { dev_err(skl->dev, "Module list is empty\n"); return -EIO; } for (i = 0; i < skl->nr_modules; i++) { skl_module = skl->modules[i]; uuid_tplg = &skl_module->uuid; if (guid_equal(uuid_mod, uuid_tplg)) { mconfig->module = skl_module; ret = 0; break; } } if (skl->nr_modules && ret) return ret; ret = -EIO; list_for_each_entry(module, &skl->uuid_list, list) { if (guid_equal(uuid_mod, &module->uuid)) { mconfig->id.module_id = module->id; mconfig->module->loadable = module->is_loadable; ret = 0; } for (i = 0; i < MAX_IN_QUEUE; i++) { pin_id = &mconfig->m_in_pin[i].id; if (guid_equal(&pin_id->mod_uuid, &module->uuid)) pin_id->module_id = module->id; } for (i = 0; i < MAX_OUT_QUEUE; i++) { pin_id = &mconfig->m_out_pin[i].id; if (guid_equal(&pin_id->mod_uuid, &module->uuid)) pin_id->module_id = module->id; } } return ret; } static int skl_populate_modules(struct skl_dev *skl) { struct skl_pipeline *p; struct skl_pipe_module *m; struct snd_soc_dapm_widget *w; struct skl_module_cfg *mconfig; int ret = 0; list_for_each_entry(p, &skl->ppl_list, node) { list_for_each_entry(m, &p->pipe->w_list, node) { w = m->w; mconfig = w->priv; ret = skl_get_module_info(skl, mconfig); if (ret < 0) { dev_err(skl->dev, "query module info failed\n"); return ret; } skl_tplg_add_moduleid_in_bind_params(skl, w); } } return ret; } static int skl_platform_soc_probe(struct snd_soc_component *component) { struct hdac_bus *bus = dev_get_drvdata(component->dev); struct skl_dev *skl = bus_to_skl(bus); const struct skl_dsp_ops *ops; int ret; ret = pm_runtime_resume_and_get(component->dev); if (ret < 0 && ret != -EACCES) return ret; if (bus->ppcap) { skl->component = component; /* init debugfs */ skl->debugfs = skl_debugfs_init(skl); ret = skl_tplg_init(component, bus); if (ret < 0) { dev_err(component->dev, "Failed to init topology!\n"); return ret; } /* load the firmwares, since all is set */ ops = skl_get_dsp_ops(skl->pci->device); if (!ops) return -EIO; /* * Disable dynamic clock and power gating during firmware * and library download */ skl->enable_miscbdcge(component->dev, false); skl->clock_power_gating(component->dev, false); ret = ops->init_fw(component->dev, skl); skl->enable_miscbdcge(component->dev, true); skl->clock_power_gating(component->dev, true); if (ret < 0) { dev_err(component->dev, "Failed to boot first fw: %d\n", ret); return ret; } skl_populate_modules(skl); skl->update_d0i3c = skl_update_d0i3c; if (skl->cfg.astate_cfg != NULL) { skl_dsp_set_astate_cfg(skl, skl->cfg.astate_cfg->count, skl->cfg.astate_cfg); } } pm_runtime_mark_last_busy(component->dev); pm_runtime_put_autosuspend(component->dev); return 0; } static void skl_platform_soc_remove(struct snd_soc_component *component) { struct hdac_bus *bus = dev_get_drvdata(component->dev); struct skl_dev *skl = bus_to_skl(bus); skl_tplg_exit(component, bus); skl_debugfs_exit(skl); } static const struct snd_soc_component_driver skl_component = { .name = "pcm", .probe = skl_platform_soc_probe, .remove = skl_platform_soc_remove, .open = skl_platform_soc_open, .trigger = skl_platform_soc_trigger, .pointer = skl_platform_soc_pointer, .get_time_info = skl_platform_soc_get_time_info, .pcm_construct = skl_platform_soc_new, .module_get_upon_open = 1, /* increment refcount when a pcm is opened */ }; int skl_platform_register(struct device *dev) { int ret; struct snd_soc_dai_driver *dais; int num_dais = ARRAY_SIZE(skl_platform_dai); struct hdac_bus *bus = dev_get_drvdata(dev); struct skl_dev *skl = bus_to_skl(bus); skl->dais = kmemdup(skl_platform_dai, sizeof(skl_platform_dai), GFP_KERNEL); if (!skl->dais) { ret = -ENOMEM; goto err; } if (!skl->use_tplg_pcm) { dais = krealloc(skl->dais, sizeof(skl_fe_dai) + sizeof(skl_platform_dai), GFP_KERNEL); if (!dais) { kfree(skl->dais); ret = -ENOMEM; goto err; } skl->dais = dais; memcpy(&skl->dais[ARRAY_SIZE(skl_platform_dai)], skl_fe_dai, sizeof(skl_fe_dai)); num_dais += ARRAY_SIZE(skl_fe_dai); } ret = devm_snd_soc_register_component(dev, &skl_component, skl->dais, num_dais); if (ret) { kfree(skl->dais); dev_err(dev, "soc component registration failed %d\n", ret); } err: return ret; } int skl_platform_unregister(struct device *dev) { struct hdac_bus *bus = dev_get_drvdata(dev); struct skl_dev *skl = bus_to_skl(bus); struct skl_module_deferred_bind *modules, *tmp; list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) { list_del(&modules->node); kfree(modules); } kfree(skl->dais); return 0; }
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