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// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
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// This file is provided under a dual BSD/GPLv2 license. When using or
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// redistributing this file, you may do so under either license.
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// Copyright(c) 2018 Intel Corporation. All rights reserved.
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// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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#include <linux/firmware.h>
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#include <dkms/sound/tlv.h>
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#include <dkms/sound/pcm_params.h>
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#include <dkms/uapi/sound/sof/tokens.h>
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#define COMP_ID_UNASSIGNED 0xffffffff
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* Constants used in the computation of linear volume gain
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* from dB gain 20th root of 10 in Q1.16 fixed-point notation
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#define VOL_TWENTIETH_ROOT_OF_TEN 73533
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/* 40th root of 10 in Q1.16 fixed-point notation*/
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#define VOL_FORTIETH_ROOT_OF_TEN 69419
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* Volume fractional word length define to 16 sets
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* the volume linear gain value to use Qx.16 format
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/* 0.5 dB step value in topology TLV */
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#define VOL_HALF_DB_STEP 50
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/* Full volume for default values */
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#define VOL_ZERO_DB BIT(VOLUME_FWL)
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/* size of tplg abi in byte */
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#define SOF_TPLG_ABI_SIZE 3
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struct sof_widget_data {
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struct sof_abi_hdr *pdata;
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struct snd_sof_control *control;
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/* send pcm params ipc */
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static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir)
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struct sof_ipc_pcm_params_reply ipc_params_reply;
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struct snd_sof_dev *sdev = swidget->sdev;
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struct sof_ipc_pcm_params pcm;
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struct snd_pcm_hw_params *params;
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struct snd_sof_pcm *spcm;
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memset(&pcm, 0, sizeof(pcm));
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/* get runtime PCM params using widget's stream name */
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spcm = snd_sof_find_spcm_name(sdev, swidget->widget->sname);
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dev_err(sdev->dev, "error: cannot find PCM for %s\n",
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swidget->widget->name);
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params = &spcm->params[dir];
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/* set IPC PCM params */
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pcm.hdr.size = sizeof(pcm);
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pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
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pcm.comp_id = swidget->comp_id;
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pcm.params.hdr.size = sizeof(pcm.params);
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pcm.params.direction = dir;
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pcm.params.sample_valid_bytes = params_width(params) >> 3;
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pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
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pcm.params.rate = params_rate(params);
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pcm.params.channels = params_channels(params);
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pcm.params.host_period_bytes = params_period_bytes(params);
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switch (params_format(params)) {
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case SNDRV_PCM_FORMAT_S16:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
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case SNDRV_PCM_FORMAT_S24:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
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case SNDRV_PCM_FORMAT_S32:
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pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
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/* send IPC to the DSP */
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ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
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&ipc_params_reply, sizeof(ipc_params_reply));
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dev_err(sdev->dev, "error: pcm params failed for %s\n",
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swidget->widget->name);
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/* send stream trigger ipc */
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static int ipc_trigger(struct snd_sof_widget *swidget, int cmd)
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struct snd_sof_dev *sdev = swidget->sdev;
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struct sof_ipc_stream stream;
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struct sof_ipc_reply reply;
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/* set IPC stream params */
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stream.hdr.size = sizeof(stream);
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stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
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stream.comp_id = swidget->comp_id;
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/* send IPC to the DSP */
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ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
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sizeof(stream), &reply, sizeof(reply));
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dev_err(sdev->dev, "error: failed to trigger %s\n",
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swidget->widget->name);
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static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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struct snd_sof_widget *swidget = w->dobj.private;
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int stream = SNDRV_PCM_STREAM_CAPTURE;
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struct snd_sof_dev *sdev;
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struct snd_sof_pcm *spcm;
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sdev = swidget->sdev;
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dev_dbg(sdev->dev, "received event %d for widget %s\n",
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/* get runtime PCM params using widget's stream name */
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spcm = snd_sof_find_spcm_name(sdev, swidget->widget->sname);
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dev_err(sdev->dev, "error: cannot find PCM for %s\n",
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swidget->widget->name);
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case SND_SOC_DAPM_PRE_PMU:
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if (spcm->stream[stream].suspend_ignored) {
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dev_dbg(sdev->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
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ret = ipc_pcm_params(swidget, stream);
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"error: failed to set pcm params for widget %s\n",
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swidget->widget->name);
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
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"error: failed to trigger widget %s\n",
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swidget->widget->name);
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case SND_SOC_DAPM_POST_PMD:
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if (spcm->stream[stream].suspend_ignored) {
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dev_dbg(sdev->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n");
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
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"error: failed to trigger widget %s\n",
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swidget->widget->name);
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ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
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"error: failed to trigger widget %s\n",
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swidget->widget->name);
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/* event handlers for keyword detect component */
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static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
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{SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event},
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static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS])
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/* we only support dB scale TLV type at the moment */
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if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE)
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/* min value in topology tlv data is multiplied by 100 */
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tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100;
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tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
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if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] &
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TLV_DB_SCALE_MUTE) == 0)
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* Function to truncate an unsigned 64-bit number
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* by x bits and return 32-bit unsigned number. This
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* function also takes care of rounding while truncating
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static inline u32 vol_shift_64(u64 i, u32 x)
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/* do not truncate more than 32 bits */
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return (u32)(((i >> (x - 1)) + 1) >> 1);
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* Function to compute a ^ exp where,
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* a is a fractional number represented by a fixed-point
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* integer with a fractional world length of "fwl"
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* fwl is the fractional word length
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* Return value is a fractional number represented by a
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* fixed-point integer with a fractional word length of "fwl"
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static u32 vol_pow32(u32 a, int exp, u32 fwl)
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u32 power = 1 << fwl;
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/* if exponent is 0, return 1 */
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/* determine the number of iterations based on the exponent */
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/* mutiply a "iter" times to compute power */
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for (i = 0; i < iter; i++) {
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* Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl
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* Truncate product back to fwl fractional bits with rounding
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power = vol_shift_64((u64)power * a, fwl);
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/* if exp is positive, return the result */
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/* if exp is negative, return the multiplicative inverse */
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numerator = (u64)1 << (fwl << 1);
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do_div(numerator, power);
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return (u32)numerator;
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* Function to calculate volume gain from TLV data.
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* This function can only handle gain steps that are multiples of 0.5 dB
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static u32 vol_compute_gain(u32 value, int *tlv)
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if (value == 0 && tlv[TLV_MUTE])
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* compute dB gain from tlv. tlv_step
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* in topology is multiplied by 100
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dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100;
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* compute linear gain represented by fixed-point
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* int with VOLUME_FWL fractional bits
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linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL);
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/* extract the fractional part of volume step */
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f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100);
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/* if volume step is an odd multiple of 0.5 dB */
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if (f_step == VOL_HALF_DB_STEP && (value & 1))
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linear_gain = vol_shift_64((u64)linear_gain *
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VOL_FORTIETH_ROOT_OF_TEN,
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* Set up volume table for kcontrols from tlv data
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* "size" specifies the number of entries in the table
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static int set_up_volume_table(struct snd_sof_control *scontrol,
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int tlv[TLV_ITEMS], int size)
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/* init the volume table */
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scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL);
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if (!scontrol->volume_table)
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/* populate the volume table */
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for (j = 0; j < size ; j++)
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scontrol->volume_table[j] = vol_compute_gain(j, tlv);
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struct sof_dai_types {
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enum sof_ipc_dai_type type;
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static const struct sof_dai_types sof_dais[] = {
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{"SSP", SOF_DAI_INTEL_SSP},
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{"HDA", SOF_DAI_INTEL_HDA},
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{"DMIC", SOF_DAI_INTEL_DMIC},
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{"ALH", SOF_DAI_INTEL_ALH},
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{"SAI", SOF_DAI_IMX_SAI},
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{"ESAI", SOF_DAI_IMX_ESAI},
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static enum sof_ipc_dai_type find_dai(const char *name)
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for (i = 0; i < ARRAY_SIZE(sof_dais); i++) {
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if (strcmp(name, sof_dais[i].name) == 0)
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return sof_dais[i].type;
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return SOF_DAI_INTEL_NONE;
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* Supported Frame format types and lookup, add new ones to end of list.
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struct sof_frame_types {
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enum sof_ipc_frame frame;
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static const struct sof_frame_types sof_frames[] = {
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{"s16le", SOF_IPC_FRAME_S16_LE},
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{"s24le", SOF_IPC_FRAME_S24_4LE},
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{"s32le", SOF_IPC_FRAME_S32_LE},
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{"float", SOF_IPC_FRAME_FLOAT},
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static enum sof_ipc_frame find_format(const char *name)
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for (i = 0; i < ARRAY_SIZE(sof_frames); i++) {
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if (strcmp(name, sof_frames[i].name) == 0)
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return sof_frames[i].frame;
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/* use s32le if nothing is specified */
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return SOF_IPC_FRAME_S32_LE;
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struct sof_process_types {
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enum sof_ipc_process_type type;
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enum sof_comp_type comp_type;
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static const struct sof_process_types sof_process[] = {
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{"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
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{"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
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{"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
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{"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
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{"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
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{"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
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{"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
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static enum sof_ipc_process_type find_process(const char *name)
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for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
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if (strcmp(name, sof_process[i].name) == 0)
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return sof_process[i].type;
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return SOF_PROCESS_NONE;
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static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
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for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
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if (sof_process[i].type == type)
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return sof_process[i].comp_type;
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return SOF_COMP_NONE;
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* Topology Token Parsing.
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* New tokens should be added to headers and parsing tables below.
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struct sof_topology_token {
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int (*get_token)(void *elem, void *object, u32 offset, u32 size);
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static int get_token_u32(void *elem, void *object, u32 offset, u32 size)
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struct snd_soc_tplg_vendor_value_elem *velem = elem;
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u32 *val = (u32 *)((u8 *)object + offset);
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*val = le32_to_cpu(velem->value);
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static int get_token_u16(void *elem, void *object, u32 offset, u32 size)
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struct snd_soc_tplg_vendor_value_elem *velem = elem;
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u16 *val = (u16 *)((u8 *)object + offset);
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*val = (u16)le32_to_cpu(velem->value);
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static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size)
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struct snd_soc_tplg_vendor_string_elem *velem = elem;
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u32 *val = (u32 *)((u8 *)object + offset);
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*val = find_format(velem->string);
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static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size)
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struct snd_soc_tplg_vendor_string_elem *velem = elem;
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u32 *val = (u32 *)((u8 *)object + offset);
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*val = find_dai(velem->string);
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static int get_token_process_type(void *elem, void *object, u32 offset,
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struct snd_soc_tplg_vendor_string_elem *velem = elem;
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u32 *val = (u32 *)((u8 *)object + offset);
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*val = find_process(velem->string);
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static const struct sof_topology_token buffer_tokens[] = {
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{SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_buffer, size), 0},
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{SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_buffer, caps), 0},
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static const struct sof_topology_token dai_tokens[] = {
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{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
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offsetof(struct sof_ipc_comp_dai, type), 0},
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{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_dai, dai_index), 0},
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{SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_dai, direction), 0},
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static const struct sof_topology_token dai_link_tokens[] = {
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{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
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offsetof(struct sof_ipc_dai_config, type), 0},
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{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_dai_config, dai_index), 0},
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static const struct sof_topology_token sched_tokens[] = {
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{SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_pipe_new, period), 0},
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{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_pipe_new, priority), 0},
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{SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_pipe_new, period_mips), 0},
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{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_pipe_new, core), 0},
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{SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
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{SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_pipe_new, time_domain), 0},
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static const struct sof_topology_token volume_tokens[] = {
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{SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0},
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{SOF_TKN_VOLUME_RAMP_STEP_MS,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_volume, initial_ramp), 0},
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static const struct sof_topology_token src_tokens[] = {
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{SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_src, source_rate), 0},
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{SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_src, sink_rate), 0},
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static const struct sof_topology_token tone_tokens[] = {
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static const struct sof_topology_token process_tokens[] = {
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{SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING,
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get_token_process_type,
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offsetof(struct sof_ipc_comp_process, type), 0},
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static const struct sof_topology_token pcm_tokens[] = {
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{SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_host, dmac_config), 0},
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static const struct sof_topology_token stream_tokens[] = {
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{SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3,
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SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
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offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0},
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{SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3,
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SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
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offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0},
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/* Generic components */
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static const struct sof_topology_token comp_tokens[] = {
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{SOF_TKN_COMP_PERIOD_SINK_COUNT,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_config, periods_sink), 0},
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{SOF_TKN_COMP_PERIOD_SOURCE_COUNT,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_comp_config, periods_source), 0},
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{SOF_TKN_COMP_FORMAT,
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SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
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offsetof(struct sof_ipc_comp_config, frame_fmt), 0},
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static const struct sof_topology_token ssp_tokens[] = {
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{SOF_TKN_INTEL_SSP_CLKS_CONTROL,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0},
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{SOF_TKN_INTEL_SSP_MCLK_ID,
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SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
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offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0},
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{SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0},
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{SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT,
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offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0},
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{SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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offsetof(struct sof_ipc_dai_ssp_params, quirks), 0},
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{SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL,
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offsetof(struct sof_ipc_dai_ssp_params,
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tdm_per_slot_padding_flag), 0},
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{SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0},
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static const struct sof_topology_token dmic_tokens[] = {
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{SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version),
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{SOF_TKN_INTEL_DMIC_CLK_MIN,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0},
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{SOF_TKN_INTEL_DMIC_CLK_MAX,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0},
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{SOF_TKN_INTEL_DMIC_SAMPLE_RATE,
653
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
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offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0},
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{SOF_TKN_INTEL_DMIC_DUTY_MIN,
656
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
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offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0},
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{SOF_TKN_INTEL_DMIC_DUTY_MAX,
659
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
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offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0},
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{SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE,
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SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
663
offsetof(struct sof_ipc_dai_dmic_params,
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{SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH,
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SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
667
offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0},
668
{SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS,
669
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
670
offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0},
675
static const struct sof_topology_token esai_tokens[] = {
676
{SOF_TKN_IMX_ESAI_MCLK_ID,
677
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
678
offsetof(struct sof_ipc_dai_esai_params, mclk_id), 0},
683
* SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
684
* as it increments the index while parsing the array of pdm tokens
685
* and determines the correct offset
687
static const struct sof_topology_token dmic_pdm_tokens[] = {
688
{SOF_TKN_INTEL_DMIC_PDM_CTRL_ID,
689
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
690
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id),
692
{SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable,
693
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
694
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a),
696
{SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable,
697
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
698
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b),
700
{SOF_TKN_INTEL_DMIC_PDM_POLARITY_A,
701
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
702
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a),
704
{SOF_TKN_INTEL_DMIC_PDM_POLARITY_B,
705
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
706
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b),
708
{SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE,
709
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
710
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge),
712
{SOF_TKN_INTEL_DMIC_PDM_SKEW,
713
SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
714
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew),
719
static const struct sof_topology_token hda_tokens[] = {
723
static const struct sof_topology_token led_tokens[] = {
724
{SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
725
offsetof(struct snd_sof_led_control, use_led), 0},
726
{SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD,
727
get_token_u32, offsetof(struct snd_sof_led_control, direction), 0},
730
static void sof_parse_uuid_tokens(struct snd_soc_component *scomp,
732
const struct sof_topology_token *tokens,
734
struct snd_soc_tplg_vendor_array *array)
736
struct snd_soc_tplg_vendor_uuid_elem *elem;
739
/* parse element by element */
740
for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
741
elem = &array->uuid[i];
743
/* search for token */
744
for (j = 0; j < count; j++) {
745
/* match token type */
746
if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID)
750
if (tokens[j].token != le32_to_cpu(elem->token))
753
/* matched - now load token */
754
tokens[j].get_token(elem, object, tokens[j].offset,
760
static void sof_parse_string_tokens(struct snd_soc_component *scomp,
762
const struct sof_topology_token *tokens,
764
struct snd_soc_tplg_vendor_array *array)
766
struct snd_soc_tplg_vendor_string_elem *elem;
769
/* parse element by element */
770
for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
771
elem = &array->string[i];
773
/* search for token */
774
for (j = 0; j < count; j++) {
775
/* match token type */
776
if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING)
780
if (tokens[j].token != le32_to_cpu(elem->token))
783
/* matched - now load token */
784
tokens[j].get_token(elem, object, tokens[j].offset,
790
static void sof_parse_word_tokens(struct snd_soc_component *scomp,
792
const struct sof_topology_token *tokens,
794
struct snd_soc_tplg_vendor_array *array)
796
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
797
struct snd_soc_tplg_vendor_value_elem *elem;
798
size_t size = sizeof(struct sof_ipc_dai_dmic_pdm_ctrl);
803
/* parse element by element */
804
for (i = 0; i < le32_to_cpu(array->num_elems); i++) {
805
elem = &array->value[i];
807
/* search for token */
808
for (j = 0; j < count; j++) {
809
/* match token type */
810
if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
811
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
812
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
813
tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL))
817
if (tokens[j].token != le32_to_cpu(elem->token))
820
/* pdm config array index */
822
index = sdev->private;
824
/* matched - determine offset */
825
switch (tokens[j].token) {
826
case SOF_TKN_INTEL_DMIC_PDM_CTRL_ID:
828
/* inc number of pdm array index */
832
case SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable:
833
case SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable:
834
case SOF_TKN_INTEL_DMIC_PDM_POLARITY_A:
835
case SOF_TKN_INTEL_DMIC_PDM_POLARITY_B:
836
case SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE:
837
case SOF_TKN_INTEL_DMIC_PDM_SKEW:
839
/* check if array index is valid */
840
if (!index || *index == 0) {
842
"error: invalid array offset\n");
845
/* offset within the pdm config array */
846
offset = size * (*index - 1);
855
tokens[j].get_token(elem, object,
856
offset + tokens[j].offset,
862
static int sof_parse_tokens(struct snd_soc_component *scomp,
864
const struct sof_topology_token *tokens,
866
struct snd_soc_tplg_vendor_array *array,
869
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
872
while (priv_size > 0) {
873
asize = le32_to_cpu(array->size);
876
if (asize < 0) { /* FIXME: A zero-size array makes no sense */
877
dev_err(sdev->dev, "error: invalid array size 0x%x\n",
882
/* make sure there is enough data before parsing */
885
dev_err(sdev->dev, "error: invalid array size 0x%x\n",
890
/* call correct parser depending on type */
891
switch (le32_to_cpu(array->type)) {
892
case SND_SOC_TPLG_TUPLE_TYPE_UUID:
893
sof_parse_uuid_tokens(scomp, object, tokens, count,
896
case SND_SOC_TPLG_TUPLE_TYPE_STRING:
897
sof_parse_string_tokens(scomp, object, tokens, count,
900
case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
901
case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
902
case SND_SOC_TPLG_TUPLE_TYPE_WORD:
903
case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
904
sof_parse_word_tokens(scomp, object, tokens, count,
908
dev_err(sdev->dev, "error: unknown token type %d\n",
914
array = (struct snd_soc_tplg_vendor_array *)((u8 *)array
920
static void sof_dbg_comp_config(struct snd_soc_component *scomp,
921
struct sof_ipc_comp_config *config)
923
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
925
dev_dbg(sdev->dev, " config: periods snk %d src %d fmt %d\n",
926
config->periods_sink, config->periods_source,
931
* Standard Kcontrols.
934
static int sof_control_load_volume(struct snd_soc_component *scomp,
935
struct snd_sof_control *scontrol,
936
struct snd_kcontrol_new *kc,
937
struct snd_soc_tplg_ctl_hdr *hdr)
939
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
940
struct snd_soc_tplg_mixer_control *mc =
941
container_of(hdr, struct snd_soc_tplg_mixer_control, hdr);
942
struct sof_ipc_ctrl_data *cdata;
947
/* validate topology data */
948
if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN) {
953
/* init the volume get/put data */
954
scontrol->size = struct_size(scontrol->control_data, chanv,
955
le32_to_cpu(mc->num_channels));
956
scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
957
if (!scontrol->control_data) {
962
scontrol->comp_id = sdev->next_comp_id;
963
scontrol->min_volume_step = le32_to_cpu(mc->min);
964
scontrol->max_volume_step = le32_to_cpu(mc->max);
965
scontrol->num_channels = le32_to_cpu(mc->num_channels);
967
/* set cmd for mixer control */
968
if (le32_to_cpu(mc->max) == 1) {
969
scontrol->cmd = SOF_CTRL_CMD_SWITCH;
973
scontrol->cmd = SOF_CTRL_CMD_VOLUME;
975
/* extract tlv data */
976
if (get_tlv_data(kc->tlv.p, tlv) < 0) {
977
dev_err(sdev->dev, "error: invalid TLV data\n");
982
/* set up volume table */
983
ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1);
985
dev_err(sdev->dev, "error: setting up volume table\n");
989
/* set default volume values to 0dB in control */
990
cdata = scontrol->control_data;
991
for (i = 0; i < scontrol->num_channels; i++) {
992
cdata->chanv[i].channel = i;
993
cdata->chanv[i].value = VOL_ZERO_DB;
997
/* set up possible led control from mixer private data */
998
ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens,
999
ARRAY_SIZE(led_tokens), mc->priv.array,
1000
le32_to_cpu(mc->priv.size));
1002
dev_err(sdev->dev, "error: parse led tokens failed %d\n",
1003
le32_to_cpu(mc->priv.size));
1004
goto out_free_table;
1007
dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
1008
scontrol->comp_id, scontrol->num_channels);
1013
if (le32_to_cpu(mc->max) > 1)
1014
kfree(scontrol->volume_table);
1016
kfree(scontrol->control_data);
1021
static int sof_control_load_enum(struct snd_soc_component *scomp,
1022
struct snd_sof_control *scontrol,
1023
struct snd_kcontrol_new *kc,
1024
struct snd_soc_tplg_ctl_hdr *hdr)
1026
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1027
struct snd_soc_tplg_enum_control *ec =
1028
container_of(hdr, struct snd_soc_tplg_enum_control, hdr);
1030
/* validate topology data */
1031
if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN)
1034
/* init the enum get/put data */
1035
scontrol->size = struct_size(scontrol->control_data, chanv,
1036
le32_to_cpu(ec->num_channels));
1037
scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL);
1038
if (!scontrol->control_data)
1041
scontrol->comp_id = sdev->next_comp_id;
1042
scontrol->num_channels = le32_to_cpu(ec->num_channels);
1044
scontrol->cmd = SOF_CTRL_CMD_ENUM;
1046
dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
1047
scontrol->comp_id, scontrol->num_channels, scontrol->comp_id);
1052
static int sof_control_load_bytes(struct snd_soc_component *scomp,
1053
struct snd_sof_control *scontrol,
1054
struct snd_kcontrol_new *kc,
1055
struct snd_soc_tplg_ctl_hdr *hdr)
1057
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1058
struct sof_ipc_ctrl_data *cdata;
1059
struct snd_soc_tplg_bytes_control *control =
1060
container_of(hdr, struct snd_soc_tplg_bytes_control, hdr);
1061
struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value;
1062
int max_size = sbe->max;
1065
/* init the get/put bytes data */
1066
scontrol->size = sizeof(struct sof_ipc_ctrl_data) +
1067
le32_to_cpu(control->priv.size);
1069
if (scontrol->size > max_size) {
1070
dev_err(sdev->dev, "err: bytes data size %d exceeds max %d.\n",
1071
scontrol->size, max_size);
1076
scontrol->control_data = kzalloc(max_size, GFP_KERNEL);
1077
cdata = scontrol->control_data;
1078
if (!scontrol->control_data) {
1083
scontrol->comp_id = sdev->next_comp_id;
1084
scontrol->cmd = SOF_CTRL_CMD_BINARY;
1086
dev_dbg(sdev->dev, "tplg: load kcontrol index %d chans %d\n",
1087
scontrol->comp_id, scontrol->num_channels);
1089
if (le32_to_cpu(control->priv.size) > 0) {
1090
memcpy(cdata->data, control->priv.data,
1091
le32_to_cpu(control->priv.size));
1093
if (cdata->data->magic != SOF_ABI_MAGIC) {
1094
dev_err(sdev->dev, "error: Wrong ABI magic 0x%08x.\n",
1095
cdata->data->magic);
1099
if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION,
1100
cdata->data->abi)) {
1102
"error: Incompatible ABI version 0x%08x.\n",
1107
if (cdata->data->size + sizeof(const struct sof_abi_hdr) !=
1108
le32_to_cpu(control->priv.size)) {
1110
"error: Conflict in bytes vs. priv size.\n");
1119
kfree(scontrol->control_data);
1124
/* external kcontrol init - used for any driver specific init */
1125
static int sof_control_load(struct snd_soc_component *scomp, int index,
1126
struct snd_kcontrol_new *kc,
1127
struct snd_soc_tplg_ctl_hdr *hdr)
1129
struct soc_mixer_control *sm;
1130
struct soc_bytes_ext *sbe;
1131
struct soc_enum *se;
1132
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1133
struct snd_soc_dobj *dobj;
1134
struct snd_sof_control *scontrol;
1137
dev_dbg(sdev->dev, "tplg: load control type %d name : %s\n",
1138
hdr->type, hdr->name);
1140
scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL);
1144
scontrol->sdev = sdev;
1146
switch (le32_to_cpu(hdr->ops.info)) {
1147
case SND_SOC_TPLG_CTL_VOLSW:
1148
case SND_SOC_TPLG_CTL_VOLSW_SX:
1149
case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
1150
sm = (struct soc_mixer_control *)kc->private_value;
1152
ret = sof_control_load_volume(scomp, scontrol, kc, hdr);
1154
case SND_SOC_TPLG_CTL_BYTES:
1155
sbe = (struct soc_bytes_ext *)kc->private_value;
1157
ret = sof_control_load_bytes(scomp, scontrol, kc, hdr);
1159
case SND_SOC_TPLG_CTL_ENUM:
1160
case SND_SOC_TPLG_CTL_ENUM_VALUE:
1161
se = (struct soc_enum *)kc->private_value;
1163
ret = sof_control_load_enum(scomp, scontrol, kc, hdr);
1165
case SND_SOC_TPLG_CTL_RANGE:
1166
case SND_SOC_TPLG_CTL_STROBE:
1167
case SND_SOC_TPLG_DAPM_CTL_VOLSW:
1168
case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
1169
case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
1170
case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
1171
case SND_SOC_TPLG_DAPM_CTL_PIN:
1173
dev_warn(sdev->dev, "control type not supported %d:%d:%d\n",
1174
hdr->ops.get, hdr->ops.put, hdr->ops.info);
1184
dobj->private = scontrol;
1185
list_add(&scontrol->list, &sdev->kcontrol_list);
1189
static int sof_control_unload(struct snd_soc_component *scomp,
1190
struct snd_soc_dobj *dobj)
1192
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1193
struct sof_ipc_free fcomp;
1194
struct snd_sof_control *scontrol = dobj->private;
1196
dev_dbg(sdev->dev, "tplg: unload control name : %s\n", scomp->name);
1198
fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
1199
fcomp.hdr.size = sizeof(fcomp);
1200
fcomp.id = scontrol->comp_id;
1202
kfree(scontrol->control_data);
1203
list_del(&scontrol->list);
1205
/* send IPC to the DSP */
1206
return sof_ipc_tx_message(sdev->ipc,
1207
fcomp.hdr.cmd, &fcomp, sizeof(fcomp),
1215
static int sof_connect_dai_widget(struct snd_soc_component *scomp,
1216
struct snd_soc_dapm_widget *w,
1217
struct snd_soc_tplg_dapm_widget *tw,
1218
struct snd_sof_dai *dai)
1220
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1221
struct snd_soc_card *card = scomp->card;
1222
struct snd_soc_pcm_runtime *rtd;
1224
list_for_each_entry(rtd, &card->rtd_list, list) {
1225
dev_vdbg(sdev->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
1226
w->name, w->sname, rtd->dai_link->stream_name);
1228
if (!w->sname || !rtd->dai_link->stream_name)
1231
/* does stream match DAI link ? */
1232
if (strcmp(w->sname, rtd->dai_link->stream_name))
1236
case snd_soc_dapm_dai_out:
1237
rtd->cpu_dai->capture_widget = w;
1238
dai->name = rtd->dai_link->name;
1239
dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
1240
w->name, rtd->dai_link->name);
1242
case snd_soc_dapm_dai_in:
1243
rtd->cpu_dai->playback_widget = w;
1244
dai->name = rtd->dai_link->name;
1245
dev_dbg(sdev->dev, "tplg: connected widget %s -> DAI link %s\n",
1246
w->name, rtd->dai_link->name);
1253
/* check we have a connection */
1255
dev_err(sdev->dev, "error: can't connect DAI %s stream %s\n",
1263
static int sof_widget_load_dai(struct snd_soc_component *scomp, int index,
1264
struct snd_sof_widget *swidget,
1265
struct snd_soc_tplg_dapm_widget *tw,
1266
struct sof_ipc_comp_reply *r,
1267
struct snd_sof_dai *dai)
1269
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1270
struct snd_soc_tplg_private *private = &tw->priv;
1271
struct sof_ipc_comp_dai comp_dai;
1274
/* configure dai IPC message */
1275
memset(&comp_dai, 0, sizeof(comp_dai));
1276
comp_dai.comp.hdr.size = sizeof(comp_dai);
1277
comp_dai.comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1278
comp_dai.comp.id = swidget->comp_id;
1279
comp_dai.comp.type = SOF_COMP_DAI;
1280
comp_dai.comp.pipeline_id = index;
1281
comp_dai.config.hdr.size = sizeof(comp_dai.config);
1283
ret = sof_parse_tokens(scomp, &comp_dai, dai_tokens,
1284
ARRAY_SIZE(dai_tokens), private->array,
1285
le32_to_cpu(private->size));
1287
dev_err(sdev->dev, "error: parse dai tokens failed %d\n",
1288
le32_to_cpu(private->size));
1292
ret = sof_parse_tokens(scomp, &comp_dai.config, comp_tokens,
1293
ARRAY_SIZE(comp_tokens), private->array,
1294
le32_to_cpu(private->size));
1296
dev_err(sdev->dev, "error: parse dai.cfg tokens failed %d\n",
1301
dev_dbg(sdev->dev, "dai %s: type %d index %d\n",
1302
swidget->widget->name, comp_dai.type, comp_dai.dai_index);
1303
sof_dbg_comp_config(scomp, &comp_dai.config);
1305
ret = sof_ipc_tx_message(sdev->ipc, comp_dai.comp.hdr.cmd,
1306
&comp_dai, sizeof(comp_dai), r, sizeof(*r));
1308
if (ret == 0 && dai) {
1310
memcpy(&dai->comp_dai, &comp_dai, sizeof(comp_dai));
1320
static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index,
1321
struct snd_sof_widget *swidget,
1322
struct snd_soc_tplg_dapm_widget *tw,
1323
struct sof_ipc_comp_reply *r)
1325
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1326
struct snd_soc_tplg_private *private = &tw->priv;
1327
struct sof_ipc_buffer *buffer;
1330
buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
1334
/* configure dai IPC message */
1335
buffer->comp.hdr.size = sizeof(*buffer);
1336
buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
1337
buffer->comp.id = swidget->comp_id;
1338
buffer->comp.type = SOF_COMP_BUFFER;
1339
buffer->comp.pipeline_id = index;
1341
ret = sof_parse_tokens(scomp, buffer, buffer_tokens,
1342
ARRAY_SIZE(buffer_tokens), private->array,
1343
le32_to_cpu(private->size));
1345
dev_err(sdev->dev, "error: parse buffer tokens failed %d\n",
1351
dev_dbg(sdev->dev, "buffer %s: size %d caps 0x%x\n",
1352
swidget->widget->name, buffer->size, buffer->caps);
1354
swidget->private = buffer;
1356
ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer,
1357
sizeof(*buffer), r, sizeof(*r));
1359
dev_err(sdev->dev, "error: buffer %s load failed\n",
1360
swidget->widget->name);
1367
/* bind PCM ID to host component ID */
1368
static int spcm_bind(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm,
1371
struct snd_sof_widget *host_widget;
1373
host_widget = snd_sof_find_swidget_sname(sdev,
1374
spcm->pcm.caps[dir].name,
1377
dev_err(sdev->dev, "can't find host comp to bind pcm\n");
1381
spcm->stream[dir].comp_id = host_widget->comp_id;
1390
static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index,
1391
struct snd_sof_widget *swidget,
1392
enum sof_ipc_stream_direction dir,
1393
struct snd_soc_tplg_dapm_widget *tw,
1394
struct sof_ipc_comp_reply *r)
1396
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1397
struct snd_soc_tplg_private *private = &tw->priv;
1398
struct sof_ipc_comp_host *host;
1401
host = kzalloc(sizeof(*host), GFP_KERNEL);
1405
/* configure host comp IPC message */
1406
host->comp.hdr.size = sizeof(*host);
1407
host->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1408
host->comp.id = swidget->comp_id;
1409
host->comp.type = SOF_COMP_HOST;
1410
host->comp.pipeline_id = index;
1411
host->direction = dir;
1412
host->config.hdr.size = sizeof(host->config);
1414
ret = sof_parse_tokens(scomp, host, pcm_tokens,
1415
ARRAY_SIZE(pcm_tokens), private->array,
1416
le32_to_cpu(private->size));
1418
dev_err(sdev->dev, "error: parse host tokens failed %d\n",
1423
ret = sof_parse_tokens(scomp, &host->config, comp_tokens,
1424
ARRAY_SIZE(comp_tokens), private->array,
1425
le32_to_cpu(private->size));
1427
dev_err(sdev->dev, "error: parse host.cfg tokens failed %d\n",
1428
le32_to_cpu(private->size));
1432
dev_dbg(sdev->dev, "loaded host %s\n", swidget->widget->name);
1433
sof_dbg_comp_config(scomp, &host->config);
1435
swidget->private = host;
1437
ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host,
1438
sizeof(*host), r, sizeof(*r));
1449
int sof_load_pipeline_ipc(struct snd_sof_dev *sdev,
1450
struct sof_ipc_pipe_new *pipeline,
1451
struct sof_ipc_comp_reply *r)
1453
struct sof_ipc_pm_core_config pm_core_config;
1456
ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline,
1457
sizeof(*pipeline), r, sizeof(*r));
1459
dev_err(sdev->dev, "error: load pipeline ipc failure\n");
1463
/* power up the core that this pipeline is scheduled on */
1464
ret = snd_sof_dsp_core_power_up(sdev, 1 << pipeline->core);
1466
dev_err(sdev->dev, "error: powering up pipeline schedule core %d\n",
1471
/* update enabled cores mask */
1472
sdev->enabled_cores_mask |= 1 << pipeline->core;
1475
* Now notify DSP that the core that this pipeline is scheduled on
1476
* has been powered up
1478
memset(&pm_core_config, 0, sizeof(pm_core_config));
1479
pm_core_config.enable_mask = sdev->enabled_cores_mask;
1481
/* configure CORE_ENABLE ipc message */
1482
pm_core_config.hdr.size = sizeof(pm_core_config);
1483
pm_core_config.hdr.cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE;
1486
ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
1487
&pm_core_config, sizeof(pm_core_config),
1488
&pm_core_config, sizeof(pm_core_config));
1490
dev_err(sdev->dev, "error: core enable ipc failure\n");
1495
static int sof_widget_load_pipeline(struct snd_soc_component *scomp,
1496
int index, struct snd_sof_widget *swidget,
1497
struct snd_soc_tplg_dapm_widget *tw,
1498
struct sof_ipc_comp_reply *r)
1500
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1501
struct snd_soc_tplg_private *private = &tw->priv;
1502
struct sof_ipc_pipe_new *pipeline;
1503
struct snd_sof_widget *comp_swidget;
1506
pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
1510
/* configure dai IPC message */
1511
pipeline->hdr.size = sizeof(*pipeline);
1512
pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
1513
pipeline->pipeline_id = index;
1514
pipeline->comp_id = swidget->comp_id;
1516
/* component at start of pipeline is our stream id */
1517
comp_swidget = snd_sof_find_swidget(sdev, tw->sname);
1518
if (!comp_swidget) {
1519
dev_err(sdev->dev, "error: widget %s refers to non existent widget %s\n",
1520
tw->name, tw->sname);
1525
pipeline->sched_id = comp_swidget->comp_id;
1527
dev_dbg(sdev->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n",
1528
pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id);
1530
ret = sof_parse_tokens(scomp, pipeline, sched_tokens,
1531
ARRAY_SIZE(sched_tokens), private->array,
1532
le32_to_cpu(private->size));
1534
dev_err(sdev->dev, "error: parse pipeline tokens failed %d\n",
1539
dev_dbg(sdev->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n",
1540
swidget->widget->name, pipeline->period, pipeline->priority,
1541
pipeline->period_mips, pipeline->core, pipeline->frames_per_sched);
1543
swidget->private = pipeline;
1545
/* send ipc's to create pipeline comp and power up schedule core */
1546
ret = sof_load_pipeline_ipc(sdev, pipeline, r);
1558
static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index,
1559
struct snd_sof_widget *swidget,
1560
struct snd_soc_tplg_dapm_widget *tw,
1561
struct sof_ipc_comp_reply *r)
1563
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1564
struct snd_soc_tplg_private *private = &tw->priv;
1565
struct sof_ipc_comp_mixer *mixer;
1568
mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
1572
/* configure mixer IPC message */
1573
mixer->comp.hdr.size = sizeof(*mixer);
1574
mixer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1575
mixer->comp.id = swidget->comp_id;
1576
mixer->comp.type = SOF_COMP_MIXER;
1577
mixer->comp.pipeline_id = index;
1578
mixer->config.hdr.size = sizeof(mixer->config);
1580
ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens,
1581
ARRAY_SIZE(comp_tokens), private->array,
1582
le32_to_cpu(private->size));
1584
dev_err(sdev->dev, "error: parse mixer.cfg tokens failed %d\n",
1590
sof_dbg_comp_config(scomp, &mixer->config);
1592
swidget->private = mixer;
1594
ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer,
1595
sizeof(*mixer), r, sizeof(*r));
1605
static int sof_widget_load_mux(struct snd_soc_component *scomp, int index,
1606
struct snd_sof_widget *swidget,
1607
struct snd_soc_tplg_dapm_widget *tw,
1608
struct sof_ipc_comp_reply *r)
1610
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1611
struct snd_soc_tplg_private *private = &tw->priv;
1612
struct sof_ipc_comp_mux *mux;
1615
mux = kzalloc(sizeof(*mux), GFP_KERNEL);
1619
/* configure mux IPC message */
1620
mux->comp.hdr.size = sizeof(*mux);
1621
mux->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1622
mux->comp.id = swidget->comp_id;
1623
mux->comp.type = SOF_COMP_MUX;
1624
mux->comp.pipeline_id = index;
1625
mux->config.hdr.size = sizeof(mux->config);
1627
ret = sof_parse_tokens(scomp, &mux->config, comp_tokens,
1628
ARRAY_SIZE(comp_tokens), private->array,
1629
le32_to_cpu(private->size));
1631
dev_err(sdev->dev, "error: parse mux.cfg tokens failed %d\n",
1637
sof_dbg_comp_config(scomp, &mux->config);
1639
swidget->private = mux;
1641
ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux,
1642
sizeof(*mux), r, sizeof(*r));
1653
static int sof_widget_load_pga(struct snd_soc_component *scomp, int index,
1654
struct snd_sof_widget *swidget,
1655
struct snd_soc_tplg_dapm_widget *tw,
1656
struct sof_ipc_comp_reply *r)
1658
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1659
struct snd_soc_tplg_private *private = &tw->priv;
1660
struct sof_ipc_comp_volume *volume;
1661
struct snd_sof_control *scontrol;
1666
volume = kzalloc(sizeof(*volume), GFP_KERNEL);
1670
if (!le32_to_cpu(tw->num_kcontrols)) {
1671
dev_err(sdev->dev, "error: invalid kcontrol count %d for volume\n",
1677
/* configure volume IPC message */
1678
volume->comp.hdr.size = sizeof(*volume);
1679
volume->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1680
volume->comp.id = swidget->comp_id;
1681
volume->comp.type = SOF_COMP_VOLUME;
1682
volume->comp.pipeline_id = index;
1683
volume->config.hdr.size = sizeof(volume->config);
1685
ret = sof_parse_tokens(scomp, volume, volume_tokens,
1686
ARRAY_SIZE(volume_tokens), private->array,
1687
le32_to_cpu(private->size));
1689
dev_err(sdev->dev, "error: parse volume tokens failed %d\n",
1693
ret = sof_parse_tokens(scomp, &volume->config, comp_tokens,
1694
ARRAY_SIZE(comp_tokens), private->array,
1695
le32_to_cpu(private->size));
1697
dev_err(sdev->dev, "error: parse volume.cfg tokens failed %d\n",
1698
le32_to_cpu(private->size));
1702
sof_dbg_comp_config(scomp, &volume->config);
1704
swidget->private = volume;
1706
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
1707
if (scontrol->comp_id == swidget->comp_id &&
1708
scontrol->volume_table) {
1709
min_step = scontrol->min_volume_step;
1710
max_step = scontrol->max_volume_step;
1711
volume->min_value = scontrol->volume_table[min_step];
1712
volume->max_value = scontrol->volume_table[max_step];
1713
volume->channels = scontrol->num_channels;
1718
ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume,
1719
sizeof(*volume), r, sizeof(*r));
1731
static int sof_widget_load_src(struct snd_soc_component *scomp, int index,
1732
struct snd_sof_widget *swidget,
1733
struct snd_soc_tplg_dapm_widget *tw,
1734
struct sof_ipc_comp_reply *r)
1736
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1737
struct snd_soc_tplg_private *private = &tw->priv;
1738
struct sof_ipc_comp_src *src;
1741
src = kzalloc(sizeof(*src), GFP_KERNEL);
1745
/* configure src IPC message */
1746
src->comp.hdr.size = sizeof(*src);
1747
src->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1748
src->comp.id = swidget->comp_id;
1749
src->comp.type = SOF_COMP_SRC;
1750
src->comp.pipeline_id = index;
1751
src->config.hdr.size = sizeof(src->config);
1753
ret = sof_parse_tokens(scomp, src, src_tokens,
1754
ARRAY_SIZE(src_tokens), private->array,
1755
le32_to_cpu(private->size));
1757
dev_err(sdev->dev, "error: parse src tokens failed %d\n",
1762
ret = sof_parse_tokens(scomp, &src->config, comp_tokens,
1763
ARRAY_SIZE(comp_tokens), private->array,
1764
le32_to_cpu(private->size));
1766
dev_err(sdev->dev, "error: parse src.cfg tokens failed %d\n",
1767
le32_to_cpu(private->size));
1771
dev_dbg(sdev->dev, "src %s: source rate %d sink rate %d\n",
1772
swidget->widget->name, src->source_rate, src->sink_rate);
1773
sof_dbg_comp_config(scomp, &src->config);
1775
swidget->private = src;
1777
ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src,
1778
sizeof(*src), r, sizeof(*r));
1787
* Signal Generator Topology
1790
static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index,
1791
struct snd_sof_widget *swidget,
1792
struct snd_soc_tplg_dapm_widget *tw,
1793
struct sof_ipc_comp_reply *r)
1795
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1796
struct snd_soc_tplg_private *private = &tw->priv;
1797
struct sof_ipc_comp_tone *tone;
1800
tone = kzalloc(sizeof(*tone), GFP_KERNEL);
1804
/* configure siggen IPC message */
1805
tone->comp.hdr.size = sizeof(*tone);
1806
tone->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1807
tone->comp.id = swidget->comp_id;
1808
tone->comp.type = SOF_COMP_TONE;
1809
tone->comp.pipeline_id = index;
1810
tone->config.hdr.size = sizeof(tone->config);
1812
ret = sof_parse_tokens(scomp, tone, tone_tokens,
1813
ARRAY_SIZE(tone_tokens), private->array,
1814
le32_to_cpu(private->size));
1816
dev_err(sdev->dev, "error: parse tone tokens failed %d\n",
1817
le32_to_cpu(private->size));
1821
ret = sof_parse_tokens(scomp, &tone->config, comp_tokens,
1822
ARRAY_SIZE(comp_tokens), private->array,
1823
le32_to_cpu(private->size));
1825
dev_err(sdev->dev, "error: parse tone.cfg tokens failed %d\n",
1826
le32_to_cpu(private->size));
1830
dev_dbg(sdev->dev, "tone %s: frequency %d amplitude %d\n",
1831
swidget->widget->name, tone->frequency, tone->amplitude);
1832
sof_dbg_comp_config(scomp, &tone->config);
1834
swidget->private = tone;
1836
ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone,
1837
sizeof(*tone), r, sizeof(*r));
1845
static int sof_get_control_data(struct snd_sof_dev *sdev,
1846
struct snd_soc_dapm_widget *widget,
1847
struct sof_widget_data *wdata,
1850
const struct snd_kcontrol_new *kc;
1851
struct soc_mixer_control *sm;
1852
struct soc_bytes_ext *sbe;
1853
struct soc_enum *se;
1858
for (i = 0; i < widget->num_kcontrols; i++) {
1859
kc = &widget->kcontrol_news[i];
1861
switch (widget->dobj.widget.kcontrol_type) {
1862
case SND_SOC_TPLG_TYPE_MIXER:
1863
sm = (struct soc_mixer_control *)kc->private_value;
1864
wdata[i].control = sm->dobj.private;
1866
case SND_SOC_TPLG_TYPE_BYTES:
1867
sbe = (struct soc_bytes_ext *)kc->private_value;
1868
wdata[i].control = sbe->dobj.private;
1870
case SND_SOC_TPLG_TYPE_ENUM:
1871
se = (struct soc_enum *)kc->private_value;
1872
wdata[i].control = se->dobj.private;
1875
dev_err(sdev->dev, "error: unknown kcontrol type %d in widget %s\n",
1876
widget->dobj.widget.kcontrol_type,
1881
if (!wdata[i].control) {
1882
dev_err(sdev->dev, "error: no scontrol for widget %s\n",
1887
wdata[i].pdata = wdata[i].control->control_data->data;
1888
if (!wdata[i].pdata)
1891
/* make sure data is valid - data can be updated at runtime */
1892
if (wdata[i].pdata->magic != SOF_ABI_MAGIC)
1895
*size += wdata[i].pdata->size;
1898
switch (wdata[i].control->cmd) {
1899
case SOF_CTRL_CMD_VOLUME:
1900
case SOF_CTRL_CMD_ENUM:
1901
case SOF_CTRL_CMD_SWITCH:
1902
wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
1903
wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
1905
case SOF_CTRL_CMD_BINARY:
1906
wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
1907
wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
1917
static int sof_process_load(struct snd_soc_component *scomp, int index,
1918
struct snd_sof_widget *swidget,
1919
struct snd_soc_tplg_dapm_widget *tw,
1920
struct sof_ipc_comp_reply *r,
1923
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1924
struct snd_soc_dapm_widget *widget = swidget->widget;
1925
struct snd_soc_tplg_private *private = &tw->priv;
1926
struct sof_ipc_comp_process *process = NULL;
1927
struct sof_widget_data *wdata = NULL;
1928
size_t ipc_data_size = 0;
1934
if (type == SOF_COMP_NONE) {
1935
dev_err(sdev->dev, "error: invalid process comp type %d\n",
1940
/* allocate struct for widget control data sizes and types */
1941
if (widget->num_kcontrols) {
1942
wdata = kcalloc(widget->num_kcontrols,
1949
/* get possible component controls and get size of all pdata */
1950
ret = sof_get_control_data(sdev, widget, wdata,
1957
ipc_size = sizeof(struct sof_ipc_comp_process) +
1958
le32_to_cpu(private->size) +
1961
/* we are exceeding max ipc size, config needs to be sent separately */
1962
if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
1963
ipc_size -= ipc_data_size;
1967
process = kzalloc(ipc_size, GFP_KERNEL);
1973
/* configure iir IPC message */
1974
process->comp.hdr.size = ipc_size;
1975
process->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
1976
process->comp.id = swidget->comp_id;
1977
process->comp.type = type;
1978
process->comp.pipeline_id = index;
1979
process->config.hdr.size = sizeof(process->config);
1981
ret = sof_parse_tokens(scomp, &process->config, comp_tokens,
1982
ARRAY_SIZE(comp_tokens), private->array,
1983
le32_to_cpu(private->size));
1985
dev_err(sdev->dev, "error: parse process.cfg tokens failed %d\n",
1986
le32_to_cpu(private->size));
1990
sof_dbg_comp_config(scomp, &process->config);
1993
* found private data in control, so copy it.
1994
* get possible component controls - get size of all pdata,
1995
* then memcpy with headers
1997
if (ipc_data_size) {
1998
for (i = 0; i < widget->num_kcontrols; i++) {
1999
memcpy(&process->data + offset,
2000
wdata[i].pdata->data,
2001
wdata[i].pdata->size);
2002
offset += wdata[i].pdata->size;
2006
process->size = ipc_data_size;
2007
swidget->private = process;
2009
ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process,
2010
ipc_size, r, sizeof(*r));
2013
dev_err(sdev->dev, "error: create process failed\n");
2017
/* we sent the data in single message so return */
2021
/* send control data with large message supported method */
2022
for (i = 0; i < widget->num_kcontrols; i++) {
2023
wdata[i].control->readback_offset = 0;
2024
ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, wdata[i].control,
2027
wdata[i].control->cmd,
2030
dev_err(sdev->dev, "error: send control failed\n");
2044
* Processing Component Topology - can be "effect", "codec", or general
2048
static int sof_widget_load_process(struct snd_soc_component *scomp, int index,
2049
struct snd_sof_widget *swidget,
2050
struct snd_soc_tplg_dapm_widget *tw,
2051
struct sof_ipc_comp_reply *r)
2053
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2054
struct snd_soc_tplg_private *private = &tw->priv;
2055
struct sof_ipc_comp_process config;
2058
/* check we have some tokens - we need at least process type */
2059
if (le32_to_cpu(private->size) == 0) {
2060
dev_err(sdev->dev, "error: process tokens not found\n");
2064
memset(&config, 0, sizeof(config));
2066
/* get the process token */
2067
ret = sof_parse_tokens(scomp, &config, process_tokens,
2068
ARRAY_SIZE(process_tokens), private->array,
2069
le32_to_cpu(private->size));
2071
dev_err(sdev->dev, "error: parse process tokens failed %d\n",
2072
le32_to_cpu(private->size));
2076
/* now load process specific data and send IPC */
2077
ret = sof_process_load(scomp, index, swidget, tw, r,
2078
find_process_comp_type(config.type));
2080
dev_err(sdev->dev, "error: process loading failed\n");
2087
static int sof_widget_bind_event(struct snd_sof_dev *sdev,
2088
struct snd_sof_widget *swidget,
2091
struct sof_ipc_comp *ipc_comp;
2093
/* validate widget event type */
2094
switch (event_type) {
2095
case SOF_KEYWORD_DETECT_DAPM_EVENT:
2096
/* only KEYWORD_DETECT comps should handle this */
2097
if (swidget->id != snd_soc_dapm_effect)
2100
ipc_comp = swidget->private;
2101
if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
2104
/* bind event to keyword detect comp */
2105
return snd_soc_tplg_widget_bind_event(swidget->widget,
2107
ARRAY_SIZE(sof_kwd_events),
2114
"error: invalid event type %d for widget %s\n",
2115
event_type, swidget->widget->name);
2119
/* external widget init - used for any driver specific init */
2120
static int sof_widget_ready(struct snd_soc_component *scomp, int index,
2121
struct snd_soc_dapm_widget *w,
2122
struct snd_soc_tplg_dapm_widget *tw)
2124
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2125
struct snd_sof_widget *swidget;
2126
struct snd_sof_dai *dai;
2127
struct sof_ipc_comp_reply reply;
2128
struct snd_sof_control *scontrol;
2131
swidget = kzalloc(sizeof(*swidget), GFP_KERNEL);
2135
swidget->sdev = sdev;
2136
swidget->widget = w;
2137
swidget->comp_id = sdev->next_comp_id++;
2138
swidget->complete = 0;
2139
swidget->id = w->id;
2140
swidget->pipeline_id = index;
2141
swidget->private = NULL;
2142
memset(&reply, 0, sizeof(reply));
2144
dev_dbg(sdev->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n",
2145
swidget->comp_id, index, swidget->id, tw->name,
2146
strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2147
? tw->sname : "none");
2149
/* handle any special case widgets */
2151
case snd_soc_dapm_dai_in:
2152
case snd_soc_dapm_dai_out:
2153
dai = kzalloc(sizeof(*dai), GFP_KERNEL);
2159
ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply,
2162
sof_connect_dai_widget(scomp, w, tw, dai);
2163
list_add(&dai->list, &sdev->dai_list);
2164
swidget->private = dai;
2169
case snd_soc_dapm_mixer:
2170
ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply);
2172
case snd_soc_dapm_pga:
2173
ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply);
2174
/* Find scontrol for this pga and set readback offset*/
2175
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
2176
if (scontrol->comp_id == swidget->comp_id) {
2177
scontrol->readback_offset = reply.offset;
2182
case snd_soc_dapm_buffer:
2183
ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply);
2185
case snd_soc_dapm_scheduler:
2186
ret = sof_widget_load_pipeline(scomp, index, swidget, tw,
2189
case snd_soc_dapm_aif_out:
2190
ret = sof_widget_load_pcm(scomp, index, swidget,
2191
SOF_IPC_STREAM_CAPTURE, tw, &reply);
2193
case snd_soc_dapm_aif_in:
2194
ret = sof_widget_load_pcm(scomp, index, swidget,
2195
SOF_IPC_STREAM_PLAYBACK, tw, &reply);
2197
case snd_soc_dapm_src:
2198
ret = sof_widget_load_src(scomp, index, swidget, tw, &reply);
2200
case snd_soc_dapm_siggen:
2201
ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply);
2203
case snd_soc_dapm_effect:
2204
ret = sof_widget_load_process(scomp, index, swidget, tw,
2207
case snd_soc_dapm_mux:
2208
case snd_soc_dapm_demux:
2209
ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply);
2211
case snd_soc_dapm_switch:
2212
case snd_soc_dapm_dai_link:
2213
case snd_soc_dapm_kcontrol:
2215
dev_warn(sdev->dev, "warning: widget type %d name %s not handled\n",
2216
swidget->id, tw->name);
2220
/* check IPC reply */
2221
if (ret < 0 || reply.rhdr.error < 0) {
2223
"error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n",
2224
tw->shift, swidget->id, tw->name,
2225
strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0
2226
? tw->sname : "none", reply.rhdr.error);
2231
/* bind widget to external event */
2232
if (tw->event_type) {
2233
ret = sof_widget_bind_event(sdev, swidget,
2234
le16_to_cpu(tw->event_type));
2236
dev_err(sdev->dev, "error: widget event binding failed\n");
2237
kfree(swidget->private);
2243
w->dobj.private = swidget;
2244
list_add(&swidget->list, &sdev->widget_list);
2248
static int sof_route_unload(struct snd_soc_component *scomp,
2249
struct snd_soc_dobj *dobj)
2251
struct snd_sof_route *sroute;
2253
sroute = dobj->private;
2257
/* free sroute and its private data */
2258
kfree(sroute->private);
2259
list_del(&sroute->list);
2265
static int sof_widget_unload(struct snd_soc_component *scomp,
2266
struct snd_soc_dobj *dobj)
2268
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2269
const struct snd_kcontrol_new *kc;
2270
struct snd_soc_dapm_widget *widget;
2271
struct sof_ipc_pipe_new *pipeline;
2272
struct snd_sof_control *scontrol;
2273
struct snd_sof_widget *swidget;
2274
struct soc_mixer_control *sm;
2275
struct soc_bytes_ext *sbe;
2276
struct snd_sof_dai *dai;
2277
struct soc_enum *se;
2281
swidget = dobj->private;
2285
widget = swidget->widget;
2287
switch (swidget->id) {
2288
case snd_soc_dapm_dai_in:
2289
case snd_soc_dapm_dai_out:
2290
dai = swidget->private;
2293
/* free dai config */
2294
kfree(dai->dai_config);
2295
list_del(&dai->list);
2298
case snd_soc_dapm_scheduler:
2300
/* power down the pipeline schedule core */
2301
pipeline = swidget->private;
2302
ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core);
2304
dev_err(sdev->dev, "error: powering down pipeline schedule core %d\n",
2307
/* update enabled cores mask */
2308
sdev->enabled_cores_mask &= ~(1 << pipeline->core);
2314
for (i = 0; i < widget->num_kcontrols; i++) {
2315
kc = &widget->kcontrol_news[i];
2316
switch (dobj->widget.kcontrol_type) {
2317
case SND_SOC_TPLG_TYPE_MIXER:
2318
sm = (struct soc_mixer_control *)kc->private_value;
2319
scontrol = sm->dobj.private;
2321
kfree(scontrol->volume_table);
2323
case SND_SOC_TPLG_TYPE_ENUM:
2324
se = (struct soc_enum *)kc->private_value;
2325
scontrol = se->dobj.private;
2327
case SND_SOC_TPLG_TYPE_BYTES:
2328
sbe = (struct soc_bytes_ext *)kc->private_value;
2329
scontrol = sbe->dobj.private;
2332
dev_warn(sdev->dev, "unsupported kcontrol_type\n");
2335
kfree(scontrol->control_data);
2336
list_del(&scontrol->list);
2341
/* free private value */
2342
kfree(swidget->private);
2344
/* remove and free swidget object */
2345
list_del(&swidget->list);
2352
* DAI HW configuration.
2355
/* FE DAI - used for any driver specific init */
2356
static int sof_dai_load(struct snd_soc_component *scomp, int index,
2357
struct snd_soc_dai_driver *dai_drv,
2358
struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
2360
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2361
struct snd_soc_tplg_stream_caps *caps;
2362
struct snd_soc_tplg_private *private = &pcm->priv;
2363
struct snd_sof_pcm *spcm;
2364
int stream = SNDRV_PCM_STREAM_PLAYBACK;
2367
/* nothing to do for BEs atm */
2371
spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
2376
spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].comp_id = COMP_ID_UNASSIGNED;
2377
spcm->stream[SNDRV_PCM_STREAM_CAPTURE].comp_id = COMP_ID_UNASSIGNED;
2380
dev_dbg(sdev->dev, "tplg: load pcm %s\n", pcm->dai_name);
2382
dai_drv->dobj.private = spcm;
2383
list_add(&spcm->list, &sdev->pcm_list);
2385
ret = sof_parse_tokens(scomp, spcm, stream_tokens,
2386
ARRAY_SIZE(stream_tokens), private->array,
2387
le32_to_cpu(private->size));
2389
dev_err(sdev->dev, "error: parse stream tokens failed %d\n",
2390
le32_to_cpu(private->size));
2394
/* do we need to allocate playback PCM DMA pages */
2395
if (!spcm->pcm.playback)
2398
dev_vdbg(sdev->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n",
2399
spcm->pcm.pcm_name, spcm->stream[0].d0i3_compatible);
2401
caps = &spcm->pcm.caps[stream];
2403
/* allocate playback page table buffer */
2404
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2405
PAGE_SIZE, &spcm->stream[stream].page_table);
2407
dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
2413
/* bind pcm to host comp */
2414
ret = spcm_bind(sdev, spcm, stream);
2417
"error: can't bind pcm to host\n");
2418
goto free_playback_tables;
2422
stream = SNDRV_PCM_STREAM_CAPTURE;
2424
/* do we need to allocate capture PCM DMA pages */
2425
if (!spcm->pcm.capture)
2428
dev_vdbg(sdev->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n",
2429
spcm->pcm.pcm_name, spcm->stream[1].d0i3_compatible);
2431
caps = &spcm->pcm.caps[stream];
2433
/* allocate capture page table buffer */
2434
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev,
2435
PAGE_SIZE, &spcm->stream[stream].page_table);
2437
dev_err(sdev->dev, "error: can't alloc page table for %s %d\n",
2439
goto free_playback_tables;
2442
/* bind pcm to host comp */
2443
ret = spcm_bind(sdev, spcm, stream);
2446
"error: can't bind pcm to host\n");
2447
snd_dma_free_pages(&spcm->stream[stream].page_table);
2448
goto free_playback_tables;
2453
free_playback_tables:
2454
if (spcm->pcm.playback)
2455
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2460
static int sof_dai_unload(struct snd_soc_component *scomp,
2461
struct snd_soc_dobj *dobj)
2463
struct snd_sof_pcm *spcm = dobj->private;
2465
/* free PCM DMA pages */
2466
if (spcm->pcm.playback)
2467
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
2469
if (spcm->pcm.capture)
2470
snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
2472
/* remove from list and free spcm */
2473
list_del(&spcm->list);
2479
static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
2480
struct sof_ipc_dai_config *config)
2482
/* clock directions wrt codec */
2483
if (hw_config->bclk_master == SND_SOC_TPLG_BCLK_CM) {
2484
/* codec is bclk master */
2485
if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2486
config->format |= SOF_DAI_FMT_CBM_CFM;
2488
config->format |= SOF_DAI_FMT_CBM_CFS;
2490
/* codec is bclk slave */
2491
if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
2492
config->format |= SOF_DAI_FMT_CBS_CFM;
2494
config->format |= SOF_DAI_FMT_CBS_CFS;
2497
/* inverted clocks ? */
2498
if (hw_config->invert_bclk) {
2499
if (hw_config->invert_fsync)
2500
config->format |= SOF_DAI_FMT_IB_IF;
2502
config->format |= SOF_DAI_FMT_IB_NF;
2504
if (hw_config->invert_fsync)
2505
config->format |= SOF_DAI_FMT_NB_IF;
2507
config->format |= SOF_DAI_FMT_NB_NF;
2511
/* set config for all DAI's with name matching the link name */
2512
static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size,
2513
struct snd_soc_dai_link *link,
2514
struct sof_ipc_dai_config *config)
2516
struct snd_sof_dai *dai;
2519
list_for_each_entry(dai, &sdev->dai_list, list) {
2523
if (strcmp(link->name, dai->name) == 0) {
2524
dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2525
if (!dai->dai_config)
2528
/* set cpu_dai_name */
2529
dai->cpu_dai_name = link->cpus->dai_name;
2536
* machine driver may define a dai link with playback and capture
2537
* dai enabled, but the dai link in topology would support both, one
2538
* or none of them. Here print a warning message to notify user
2541
dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2548
static int sof_link_ssp_load(struct snd_soc_component *scomp, int index,
2549
struct snd_soc_dai_link *link,
2550
struct snd_soc_tplg_link_config *cfg,
2551
struct snd_soc_tplg_hw_config *hw_config,
2552
struct sof_ipc_dai_config *config)
2554
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2555
struct snd_soc_tplg_private *private = &cfg->priv;
2556
struct sof_ipc_reply reply;
2557
u32 size = sizeof(*config);
2560
/* handle master/slave and inverted clocks */
2561
sof_dai_set_format(hw_config, config);
2564
memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params));
2565
config->hdr.size = size;
2567
ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens,
2568
ARRAY_SIZE(ssp_tokens), private->array,
2569
le32_to_cpu(private->size));
2571
dev_err(sdev->dev, "error: parse ssp tokens failed %d\n",
2572
le32_to_cpu(private->size));
2576
config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2577
config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2578
config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2579
config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2580
config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2581
config->ssp.mclk_direction = hw_config->mclk_direction;
2582
config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots);
2583
config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots);
2585
dev_dbg(sdev->dev, "tplg: config SSP%d fmt 0x%x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d\n",
2586
config->dai_index, config->format,
2587
config->ssp.mclk_rate, config->ssp.bclk_rate,
2588
config->ssp.fsync_rate, config->ssp.sample_valid_bits,
2589
config->ssp.tdm_slot_width, config->ssp.tdm_slots,
2590
config->ssp.mclk_id, config->ssp.quirks);
2592
/* validate SSP fsync rate and channel count */
2593
if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) {
2594
dev_err(sdev->dev, "error: invalid fsync rate for SSP%d\n",
2599
if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) {
2600
dev_err(sdev->dev, "error: invalid channel count for SSP%d\n",
2605
/* send message to DSP */
2606
ret = sof_ipc_tx_message(sdev->ipc,
2607
config->hdr.cmd, config, size, &reply,
2611
dev_err(sdev->dev, "error: failed to set DAI config for SSP%d\n",
2616
/* set config for all DAI's with name matching the link name */
2617
ret = sof_set_dai_config(sdev, size, link, config);
2619
dev_err(sdev->dev, "error: failed to save DAI config for SSP%d\n",
2625
static int sof_link_sai_load(struct snd_soc_component *scomp, int index,
2626
struct snd_soc_dai_link *link,
2627
struct snd_soc_tplg_link_config *cfg,
2628
struct snd_soc_tplg_hw_config *hw_config,
2629
struct sof_ipc_dai_config *config)
2631
/*TODO: Add implementation */
2635
static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
2636
struct snd_soc_dai_link *link,
2637
struct snd_soc_tplg_link_config *cfg,
2638
struct snd_soc_tplg_hw_config *hw_config,
2639
struct sof_ipc_dai_config *config)
2641
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2642
struct snd_soc_tplg_private *private = &cfg->priv;
2643
struct sof_ipc_reply reply;
2644
u32 size = sizeof(*config);
2647
/* handle master/slave and inverted clocks */
2648
sof_dai_set_format(hw_config, config);
2651
memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params));
2652
config->hdr.size = size;
2654
ret = sof_parse_tokens(scomp, &config->esai, esai_tokens,
2655
ARRAY_SIZE(esai_tokens), private->array,
2656
le32_to_cpu(private->size));
2658
dev_err(sdev->dev, "error: parse esai tokens failed %d\n",
2659
le32_to_cpu(private->size));
2663
config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
2664
config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
2665
config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
2666
config->esai.mclk_direction = hw_config->mclk_direction;
2667
config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
2668
config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
2669
config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
2670
config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
2673
"tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
2674
config->dai_index, config->format,
2675
config->esai.mclk_rate, config->esai.tdm_slot_width,
2676
config->esai.tdm_slots, config->esai.mclk_id);
2678
if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
2679
dev_err(sdev->dev, "error: invalid channel count for ESAI%d\n",
2684
/* send message to DSP */
2685
ret = sof_ipc_tx_message(sdev->ipc,
2686
config->hdr.cmd, config, size, &reply,
2689
dev_err(sdev->dev, "error: failed to set DAI config for ESAI%d\n",
2694
/* set config for all DAI's with name matching the link name */
2695
ret = sof_set_dai_config(sdev, size, link, config);
2697
dev_err(sdev->dev, "error: failed to save DAI config for ESAI%d\n",
2703
static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
2704
struct snd_soc_dai_link *link,
2705
struct snd_soc_tplg_link_config *cfg,
2706
struct snd_soc_tplg_hw_config *hw_config,
2707
struct sof_ipc_dai_config *config)
2709
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2710
struct snd_soc_tplg_private *private = &cfg->priv;
2711
struct sof_ipc_dai_config *ipc_config;
2712
struct sof_ipc_reply reply;
2713
struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
2714
struct sof_ipc_fw_version *v = &ready->version;
2719
* config is only used for the common params in dmic_params structure
2720
* that does not include the PDM controller config array
2721
* Set the common params to 0.
2723
memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params));
2725
/* get DMIC tokens */
2726
ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens,
2727
ARRAY_SIZE(dmic_tokens), private->array,
2728
le32_to_cpu(private->size));
2730
dev_err(sdev->dev, "error: parse dmic tokens failed %d\n",
2731
le32_to_cpu(private->size));
2736
* allocate memory for dmic dai config accounting for the
2737
* variable number of active pdm controllers
2738
* This will be the ipc payload for setting dai config
2740
size = sizeof(*config) + sizeof(struct sof_ipc_dai_dmic_pdm_ctrl) *
2741
config->dmic.num_pdm_active;
2743
ipc_config = kzalloc(size, GFP_KERNEL);
2747
/* copy the common dai config and dmic params */
2748
memcpy(ipc_config, config, sizeof(*config));
2751
* alloc memory for private member
2752
* Used to track the pdm config array index currently being parsed
2754
sdev->private = kzalloc(sizeof(u32), GFP_KERNEL);
2755
if (!sdev->private) {
2760
/* get DMIC PDM tokens */
2761
ret = sof_parse_tokens(scomp, &ipc_config->dmic.pdm[0], dmic_pdm_tokens,
2762
ARRAY_SIZE(dmic_pdm_tokens), private->array,
2763
le32_to_cpu(private->size));
2765
dev_err(sdev->dev, "error: parse dmic pdm tokens failed %d\n",
2766
le32_to_cpu(private->size));
2770
/* set IPC header size */
2771
ipc_config->hdr.size = size;
2773
/* debug messages */
2774
dev_dbg(sdev->dev, "tplg: config DMIC%d driver version %d\n",
2775
ipc_config->dai_index, ipc_config->dmic.driver_ipc_version);
2776
dev_dbg(sdev->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n",
2777
ipc_config->dmic.pdmclk_min, ipc_config->dmic.pdmclk_max,
2778
ipc_config->dmic.duty_min);
2779
dev_dbg(sdev->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n",
2780
ipc_config->dmic.duty_max, ipc_config->dmic.fifo_fs,
2781
ipc_config->dmic.num_pdm_active);
2782
dev_dbg(sdev->dev, "fifo word length %hd\n",
2783
ipc_config->dmic.fifo_bits);
2785
for (j = 0; j < ipc_config->dmic.num_pdm_active; j++) {
2786
dev_dbg(sdev->dev, "pdm %hd mic a %hd mic b %hd\n",
2787
ipc_config->dmic.pdm[j].id,
2788
ipc_config->dmic.pdm[j].enable_mic_a,
2789
ipc_config->dmic.pdm[j].enable_mic_b);
2790
dev_dbg(sdev->dev, "pdm %hd polarity a %hd polarity b %hd\n",
2791
ipc_config->dmic.pdm[j].id,
2792
ipc_config->dmic.pdm[j].polarity_mic_a,
2793
ipc_config->dmic.pdm[j].polarity_mic_b);
2794
dev_dbg(sdev->dev, "pdm %hd clk_edge %hd skew %hd\n",
2795
ipc_config->dmic.pdm[j].id,
2796
ipc_config->dmic.pdm[j].clk_edge,
2797
ipc_config->dmic.pdm[j].skew);
2800
if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) {
2801
/* this takes care of backwards compatible handling of fifo_bits_b */
2802
ipc_config->dmic.reserved_2 = ipc_config->dmic.fifo_bits;
2805
/* send message to DSP */
2806
ret = sof_ipc_tx_message(sdev->ipc,
2807
ipc_config->hdr.cmd, ipc_config, size, &reply,
2812
"error: failed to set DAI config for DMIC%d\n",
2817
/* set config for all DAI's with name matching the link name */
2818
ret = sof_set_dai_config(sdev, size, link, ipc_config);
2820
dev_err(sdev->dev, "error: failed to save DAI config for DMIC%d\n",
2824
kfree(sdev->private);
2831
* for hda link, playback and capture are supported by different dai
2832
* in FW. Here get the dai_index, set dma channel of each dai
2833
* and send config to FW. In FW, each dai sets config by dai_index
2835
static int sof_link_hda_process(struct snd_sof_dev *sdev,
2836
struct snd_soc_dai_link *link,
2837
struct sof_ipc_dai_config *config)
2839
struct sof_ipc_reply reply;
2840
u32 size = sizeof(*config);
2841
struct snd_sof_dai *sof_dai;
2845
list_for_each_entry(sof_dai, &sdev->dai_list, list) {
2849
if (strcmp(link->name, sof_dai->name) == 0) {
2850
config->dai_index = sof_dai->comp_dai.dai_index;
2853
config->hda.link_dma_ch = DMA_CHAN_INVALID;
2855
/* save config in dai component */
2856
sof_dai->dai_config = kmemdup(config, size, GFP_KERNEL);
2857
if (!sof_dai->dai_config)
2860
sof_dai->cpu_dai_name = link->cpus->dai_name;
2862
/* send message to DSP */
2863
ret = sof_ipc_tx_message(sdev->ipc,
2864
config->hdr.cmd, config, size,
2865
&reply, sizeof(reply));
2868
dev_err(sdev->dev, "error: failed to set DAI config for direction:%d of HDA dai %d\n",
2869
sof_dai->comp_dai.direction,
2878
* machine driver may define a dai link with playback and capture
2879
* dai enabled, but the dai link in topology would support both, one
2880
* or none of them. Here print a warning message to notify user
2883
dev_warn(sdev->dev, "warning: failed to find dai for dai link %s",
2890
static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
2891
struct snd_soc_dai_link *link,
2892
struct snd_soc_tplg_link_config *cfg,
2893
struct snd_soc_tplg_hw_config *hw_config,
2894
struct sof_ipc_dai_config *config)
2896
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2897
struct snd_soc_tplg_private *private = &cfg->priv;
2898
struct snd_soc_dai *dai;
2899
u32 size = sizeof(*config);
2903
memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params));
2904
config->hdr.size = size;
2906
/* get any bespoke DAI tokens */
2907
ret = sof_parse_tokens(scomp, config, hda_tokens,
2908
ARRAY_SIZE(hda_tokens), private->array,
2909
le32_to_cpu(private->size));
2911
dev_err(sdev->dev, "error: parse hda tokens failed %d\n",
2912
le32_to_cpu(private->size));
2916
dai = snd_soc_find_dai(link->cpus);
2918
dev_err(sdev->dev, "error: failed to find dai %s in %s",
2919
link->cpus->dai_name, __func__);
2923
ret = sof_link_hda_process(sdev, link, config);
2925
dev_err(sdev->dev, "error: failed to process hda dai link %s",
2931
static int sof_link_alh_load(struct snd_soc_component *scomp, int index,
2932
struct snd_soc_dai_link *link,
2933
struct snd_soc_tplg_link_config *cfg,
2934
struct snd_soc_tplg_hw_config *hw_config,
2935
struct sof_ipc_dai_config *config)
2937
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2938
struct sof_ipc_reply reply;
2939
u32 size = sizeof(*config);
2943
config->hdr.size = size;
2945
/* send message to DSP */
2946
ret = sof_ipc_tx_message(sdev->ipc,
2947
config->hdr.cmd, config, size, &reply,
2951
dev_err(sdev->dev, "error: failed to set DAI config for ALH %d\n",
2956
/* set config for all DAI's with name matching the link name */
2957
ret = sof_set_dai_config(sdev, size, link, config);
2959
dev_err(sdev->dev, "error: failed to save DAI config for ALH %d\n",
2965
/* DAI link - used for any driver specific init */
2966
static int sof_link_load(struct snd_soc_component *scomp, int index,
2967
struct snd_soc_dai_link *link,
2968
struct snd_soc_tplg_link_config *cfg)
2970
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2971
struct snd_soc_tplg_private *private = &cfg->priv;
2972
struct sof_ipc_dai_config config;
2973
struct snd_soc_tplg_hw_config *hw_config;
2978
if (!link->platforms) {
2979
dev_err(sdev->dev, "error: no platforms\n");
2982
link->platforms->name = dev_name(sdev->dev);
2985
* Set nonatomic property for FE dai links as their trigger action
2988
if (!link->no_pcm) {
2989
link->nonatomic = true;
2991
/* set trigger order */
2992
link->trigger[0] = SND_SOC_DPCM_TRIGGER_POST;
2993
link->trigger[1] = SND_SOC_DPCM_TRIGGER_POST;
2995
/* nothing more to do for FE dai links */
2999
/* check we have some tokens - we need at least DAI type */
3000
if (le32_to_cpu(private->size) == 0) {
3001
dev_err(sdev->dev, "error: expected tokens for DAI, none found\n");
3005
/* Send BE DAI link configurations to DSP */
3006
memset(&config, 0, sizeof(config));
3008
/* get any common DAI tokens */
3009
ret = sof_parse_tokens(scomp, &config, dai_link_tokens,
3010
ARRAY_SIZE(dai_link_tokens), private->array,
3011
le32_to_cpu(private->size));
3013
dev_err(sdev->dev, "error: parse link tokens failed %d\n",
3014
le32_to_cpu(private->size));
3019
* DAI links are expected to have at least 1 hw_config.
3020
* But some older topologies might have no hw_config for HDA dai links.
3022
num_hw_configs = le32_to_cpu(cfg->num_hw_configs);
3023
if (!num_hw_configs) {
3024
if (config.type != SOF_DAI_INTEL_HDA) {
3025
dev_err(sdev->dev, "error: unexpected DAI config count %d!\n",
3026
le32_to_cpu(cfg->num_hw_configs));
3030
dev_dbg(sdev->dev, "tplg: %d hw_configs found, default id: %d!\n",
3031
cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id));
3033
for (i = 0; i < num_hw_configs; i++) {
3034
if (cfg->hw_config[i].id == cfg->default_hw_config_id)
3038
if (i == num_hw_configs) {
3039
dev_err(sdev->dev, "error: default hw_config id: %d not found!\n",
3040
le32_to_cpu(cfg->default_hw_config_id));
3045
/* configure dai IPC message */
3046
hw_config = &cfg->hw_config[i];
3048
config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
3049
config.format = le32_to_cpu(hw_config->fmt);
3051
/* now load DAI specific data and send IPC - type comes from token */
3052
switch (config.type) {
3053
case SOF_DAI_INTEL_SSP:
3054
ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config,
3057
case SOF_DAI_INTEL_DMIC:
3058
ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config,
3061
case SOF_DAI_INTEL_HDA:
3062
ret = sof_link_hda_load(scomp, index, link, cfg, hw_config,
3065
case SOF_DAI_INTEL_ALH:
3066
ret = sof_link_alh_load(scomp, index, link, cfg, hw_config,
3069
case SOF_DAI_IMX_SAI:
3070
ret = sof_link_sai_load(scomp, index, link, cfg, hw_config,
3073
case SOF_DAI_IMX_ESAI:
3074
ret = sof_link_esai_load(scomp, index, link, cfg, hw_config,
3078
dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type);
3088
static int sof_link_hda_unload(struct snd_sof_dev *sdev,
3089
struct snd_soc_dai_link *link)
3091
struct snd_soc_dai *dai;
3094
dai = snd_soc_find_dai(link->cpus);
3096
dev_err(sdev->dev, "error: failed to find dai %s in %s",
3097
link->cpus->dai_name, __func__);
3104
static int sof_link_unload(struct snd_soc_component *scomp,
3105
struct snd_soc_dobj *dobj)
3107
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3108
struct snd_soc_dai_link *link =
3109
container_of(dobj, struct snd_soc_dai_link, dobj);
3111
struct snd_sof_dai *sof_dai;
3114
/* only BE link is loaded by sof */
3118
list_for_each_entry(sof_dai, &sdev->dai_list, list) {
3122
if (strcmp(link->name, sof_dai->name) == 0)
3126
dev_err(sdev->dev, "error: failed to find dai %s in %s",
3127
link->name, __func__);
3131
switch (sof_dai->dai_config->type) {
3132
case SOF_DAI_INTEL_SSP:
3133
case SOF_DAI_INTEL_DMIC:
3134
case SOF_DAI_INTEL_ALH:
3135
/* no resource needs to be released for SSP, DMIC and ALH */
3137
case SOF_DAI_INTEL_HDA:
3138
ret = sof_link_hda_unload(sdev, link);
3141
dev_err(sdev->dev, "error: invalid DAI type %d\n",
3142
sof_dai->dai_config->type);
3150
/* DAI link - used for any driver specific init */
3151
static int sof_route_load(struct snd_soc_component *scomp, int index,
3152
struct snd_soc_dapm_route *route)
3154
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3155
struct sof_ipc_pipe_comp_connect *connect;
3156
struct snd_sof_widget *source_swidget, *sink_swidget;
3157
struct snd_soc_dobj *dobj = &route->dobj;
3158
struct snd_sof_route *sroute;
3159
struct sof_ipc_reply reply;
3162
/* allocate memory for sroute and connect */
3163
sroute = kzalloc(sizeof(*sroute), GFP_KERNEL);
3167
sroute->sdev = sdev;
3169
connect = kzalloc(sizeof(*connect), GFP_KERNEL);
3175
connect->hdr.size = sizeof(*connect);
3176
connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
3178
dev_dbg(sdev->dev, "sink %s control %s source %s\n",
3179
route->sink, route->control ? route->control : "none",
3182
/* source component */
3183
source_swidget = snd_sof_find_swidget(sdev, (char *)route->source);
3184
if (!source_swidget) {
3185
dev_err(sdev->dev, "error: source %s not found\n",
3192
* Virtual widgets of type output/out_drv may be added in topology
3193
* for compatibility. These are not handled by the FW.
3194
* So, don't send routes whose source/sink widget is of such types
3197
if (source_swidget->id == snd_soc_dapm_out_drv ||
3198
source_swidget->id == snd_soc_dapm_output)
3201
connect->source_id = source_swidget->comp_id;
3203
/* sink component */
3204
sink_swidget = snd_sof_find_swidget(sdev, (char *)route->sink);
3205
if (!sink_swidget) {
3206
dev_err(sdev->dev, "error: sink %s not found\n",
3213
* Don't send routes whose sink widget is of type
3214
* output or out_drv to the DSP
3216
if (sink_swidget->id == snd_soc_dapm_out_drv ||
3217
sink_swidget->id == snd_soc_dapm_output)
3220
connect->sink_id = sink_swidget->comp_id;
3223
* For virtual routes, both sink and source are not
3224
* buffer. Since only buffer linked to component is supported by
3225
* FW, others are reported as error, add check in route function,
3226
* do not send it to FW when both source and sink are not buffer
3228
if (source_swidget->id != snd_soc_dapm_buffer &&
3229
sink_swidget->id != snd_soc_dapm_buffer) {
3230
dev_dbg(sdev->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n",
3231
route->source, route->sink);
3235
ret = sof_ipc_tx_message(sdev->ipc,
3237
connect, sizeof(*connect),
3238
&reply, sizeof(reply));
3240
/* check IPC return value */
3242
dev_err(sdev->dev, "error: failed to add route sink %s control %s source %s\n",
3244
route->control ? route->control : "none",
3249
/* check IPC reply */
3250
if (reply.error < 0) {
3251
dev_err(sdev->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n",
3253
route->control ? route->control : "none",
3254
route->source, reply.error);
3259
sroute->route = route;
3260
dobj->private = sroute;
3261
sroute->private = connect;
3263
/* add route to route list */
3264
list_add(&sroute->list, &sdev->route_list);
3275
/* Function to set the initial value of SOF kcontrols.
3276
* The value will be stored in scontrol->control_data
3278
static int snd_sof_cache_kcontrol_val(struct snd_sof_dev *sdev)
3280
struct snd_sof_control *scontrol = NULL;
3281
int ipc_cmd, ctrl_type;
3284
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
3286
/* notify DSP of kcontrol values */
3287
switch (scontrol->cmd) {
3288
case SOF_CTRL_CMD_VOLUME:
3289
case SOF_CTRL_CMD_ENUM:
3290
case SOF_CTRL_CMD_SWITCH:
3291
ipc_cmd = SOF_IPC_COMP_GET_VALUE;
3292
ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET;
3294
case SOF_CTRL_CMD_BINARY:
3295
ipc_cmd = SOF_IPC_COMP_GET_DATA;
3296
ctrl_type = SOF_CTRL_TYPE_DATA_GET;
3300
"error: Invalid scontrol->cmd: %d\n",
3304
ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, scontrol,
3310
"error: kcontrol value get for widget: %d\n",
3318
int snd_sof_complete_pipeline(struct snd_sof_dev *sdev,
3319
struct snd_sof_widget *swidget)
3321
struct sof_ipc_pipe_ready ready;
3322
struct sof_ipc_reply reply;
3325
dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n",
3326
swidget->widget->name, swidget->comp_id);
3328
memset(&ready, 0, sizeof(ready));
3329
ready.hdr.size = sizeof(ready);
3330
ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
3331
ready.comp_id = swidget->comp_id;
3333
ret = sof_ipc_tx_message(sdev->ipc,
3334
ready.hdr.cmd, &ready, sizeof(ready), &reply,
3341
/* completion - called at completion of firmware loading */
3342
static void sof_complete(struct snd_soc_component *scomp)
3344
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3345
struct snd_sof_widget *swidget;
3347
/* some widget types require completion notificattion */
3348
list_for_each_entry(swidget, &sdev->widget_list, list) {
3349
if (swidget->complete)
3352
switch (swidget->id) {
3353
case snd_soc_dapm_scheduler:
3355
snd_sof_complete_pipeline(sdev, swidget);
3362
* cache initial values of SOF kcontrols by reading DSP value over
3363
* IPC. It may be overwritten by alsa-mixer after booting up
3365
snd_sof_cache_kcontrol_val(sdev);
3368
/* manifest - optional to inform component of manifest */
3369
static int sof_manifest(struct snd_soc_component *scomp, int index,
3370
struct snd_soc_tplg_manifest *man)
3372
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3376
size = le32_to_cpu(man->priv.size);
3378
/* backward compatible with tplg without ABI info */
3380
dev_dbg(sdev->dev, "No topology ABI info\n");
3384
if (size != SOF_TPLG_ABI_SIZE) {
3385
dev_err(sdev->dev, "error: invalid topology ABI size\n");
3390
"Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
3391
man->priv.data[0], man->priv.data[1],
3392
man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR,
3395
abi_version = SOF_ABI_VER(man->priv.data[0],
3399
if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
3400
dev_err(sdev->dev, "error: incompatible topology ABI version\n");
3404
if (abi_version > SOF_ABI_VERSION) {
3405
if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {
3406
dev_warn(sdev->dev, "warn: topology ABI is more recent than kernel\n");
3408
dev_err(sdev->dev, "error: topology ABI is more recent than kernel\n");
3416
/* vendor specific kcontrol handlers available for binding */
3417
static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = {
3418
{SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put},
3419
{SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put},
3420
{SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put},
3421
{SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put},
3424
/* vendor specific bytes ext handlers available for binding */
3425
static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = {
3426
{SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put},
3429
static struct snd_soc_tplg_ops sof_tplg_ops = {
3430
/* external kcontrol init - used for any driver specific init */
3431
.control_load = sof_control_load,
3432
.control_unload = sof_control_unload,
3434
/* external kcontrol init - used for any driver specific init */
3435
.dapm_route_load = sof_route_load,
3436
.dapm_route_unload = sof_route_unload,
3438
/* external widget init - used for any driver specific init */
3439
/* .widget_load is not currently used */
3440
.widget_ready = sof_widget_ready,
3441
.widget_unload = sof_widget_unload,
3443
/* FE DAI - used for any driver specific init */
3444
.dai_load = sof_dai_load,
3445
.dai_unload = sof_dai_unload,
3447
/* DAI link - used for any driver specific init */
3448
.link_load = sof_link_load,
3449
.link_unload = sof_link_unload,
3451
/* completion - called at completion of firmware loading */
3452
.complete = sof_complete,
3454
/* manifest - optional to inform component of manifest */
3455
.manifest = sof_manifest,
3457
/* vendor specific kcontrol handlers available for binding */
3458
.io_ops = sof_io_ops,
3459
.io_ops_count = ARRAY_SIZE(sof_io_ops),
3461
/* vendor specific bytes ext handlers available for binding */
3462
.bytes_ext_ops = sof_bytes_ext_ops,
3463
.bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops),
3466
int snd_sof_init_topology(struct snd_sof_dev *sdev,
3467
struct snd_soc_tplg_ops *ops)
3469
/* TODO: support linked list of topologies */
3470
sdev->tplg_ops = ops;
3473
EXPORT_SYMBOL(snd_sof_init_topology);
3475
int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file)
3477
const struct firmware *fw;
3480
dev_dbg(sdev->dev, "loading topology:%s\n", file);
3482
ret = request_firmware(&fw, file, sdev->dev);
3484
dev_err(sdev->dev, "error: tplg request firmware %s failed err: %d\n",
3489
ret = snd_soc_tplg_component_load(sdev->component,
3491
SND_SOC_TPLG_INDEX_ALL);
3493
dev_err(sdev->dev, "error: tplg component load failed %d\n",
3498
release_firmware(fw);
3501
EXPORT_SYMBOL(snd_sof_load_topology);
added
removed
buildroot/src/oem-audiosdw-lp1836324-0.6ubuntu1.2/soc/sof/topology.c
