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path: root/sound/soc/intel/skylake/skl-pcm.c
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Diffstat (limited to 'sound/soc/intel/skylake/skl-pcm.c')
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c1507
1 files changed, 0 insertions, 1507 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
deleted file mode 100644
index 613b27b8da13..000000000000
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ /dev/null
@@ -1,1507 +0,0 @@
-// 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;
-}