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android-kvm / linux / cbfdfd5624ebd6493c39d7f6400feaa03962e6ef / . / sound / soc / sof / ipc3-topology.c
blob: c148715aa0f91c0b80709cde99ab8a8745729159 [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
//
// Copyright(c) 2021 Intel Corporation. All rights reserved.
//
//
#include <uapi/sound/sof/tokens.h>
#include <sound/pcm_params.h>
#include "sof-priv.h"
#include "sof-audio.h"
#include "ipc3-priv.h"
#include "ops.h"
/* Full volume for default values */
#define VOL_ZERO_DB BIT(VOLUME_FWL)
/* size of tplg ABI in bytes */
#define SOF_IPC3_TPLG_ABI_SIZE 3
struct sof_widget_data {
int ctrl_type;
int ipc_cmd;
void *pdata;
size_t pdata_size;
struct snd_sof_control *control;
};
struct sof_process_types {
const char *name;
enum sof_ipc_process_type type;
enum sof_comp_type comp_type;
};
static const struct sof_process_types sof_process[] = {
{"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR},
{"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR},
{"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT},
{"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB},
{"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR},
{"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX},
{"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX},
{"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK},
{"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP},
};
static enum sof_ipc_process_type find_process(const char *name)
{
int i;
for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
if (strcmp(name, sof_process[i].name) == 0)
return sof_process[i].type;
}
return SOF_PROCESS_NONE;
}
static int get_token_process_type(void *elem, void *object, u32 offset)
{
u32 *val = (u32 *)((u8 *)object + offset);
*val = find_process((const char *)elem);
return 0;
}
/* Buffers */
static const struct sof_topology_token buffer_tokens[] = {
{SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_buffer, size)},
{SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_buffer, caps)},
};
/* DAI */
static const struct sof_topology_token dai_tokens[] = {
{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
offsetof(struct sof_ipc_comp_dai, type)},
{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_dai, dai_index)},
{SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_dai, direction)},
};
/* BE DAI link */
static const struct sof_topology_token dai_link_tokens[] = {
{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
offsetof(struct sof_ipc_dai_config, type)},
{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_config, dai_index)},
};
/* scheduling */
static const struct sof_topology_token sched_tokens[] = {
{SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_pipe_new, period)},
{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_pipe_new, priority)},
{SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_pipe_new, period_mips)},
{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_pipe_new, core)},
{SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_pipe_new, frames_per_sched)},
{SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_pipe_new, time_domain)},
};
static const struct sof_topology_token pipeline_tokens[] = {
{SOF_TKN_SCHED_DYNAMIC_PIPELINE, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
offsetof(struct snd_sof_widget, dynamic_pipeline_widget)},
};
/* volume */
static const struct sof_topology_token volume_tokens[] = {
{SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_volume, ramp)},
{SOF_TKN_VOLUME_RAMP_STEP_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_volume, initial_ramp)},
};
/* SRC */
static const struct sof_topology_token src_tokens[] = {
{SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_src, source_rate)},
{SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_src, sink_rate)},
};
/* ASRC */
static const struct sof_topology_token asrc_tokens[] = {
{SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_asrc, source_rate)},
{SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_asrc, sink_rate)},
{SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_asrc, asynchronous_mode)},
{SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_asrc, operation_mode)},
};
/* EFFECT */
static const struct sof_topology_token process_tokens[] = {
{SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_process_type,
offsetof(struct sof_ipc_comp_process, type)},
};
/* PCM */
static const struct sof_topology_token pcm_tokens[] = {
{SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_host, dmac_config)},
};
/* Generic components */
static const struct sof_topology_token comp_tokens[] = {
{SOF_TKN_COMP_PERIOD_SINK_COUNT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_config, periods_sink)},
{SOF_TKN_COMP_PERIOD_SOURCE_COUNT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp_config, periods_source)},
{SOF_TKN_COMP_FORMAT,
SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
offsetof(struct sof_ipc_comp_config, frame_fmt)},
};
/* SSP */
static const struct sof_topology_token ssp_tokens[] = {
{SOF_TKN_INTEL_SSP_CLKS_CONTROL, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_ssp_params, clks_control)},
{SOF_TKN_INTEL_SSP_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_ssp_params, mclk_id)},
{SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits)},
{SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width)},
{SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_ssp_params, quirks)},
{SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
offsetof(struct sof_ipc_dai_ssp_params, tdm_per_slot_padding_flag)},
{SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_ssp_params, bclk_delay)},
};
/* ALH */
static const struct sof_topology_token alh_tokens[] = {
{SOF_TKN_INTEL_ALH_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_alh_params, rate)},
{SOF_TKN_INTEL_ALH_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_alh_params, channels)},
};
/* DMIC */
static const struct sof_topology_token dmic_tokens[] = {
{SOF_TKN_INTEL_DMIC_DRIVER_VERSION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version)},
{SOF_TKN_INTEL_DMIC_CLK_MIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min)},
{SOF_TKN_INTEL_DMIC_CLK_MAX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max)},
{SOF_TKN_INTEL_DMIC_SAMPLE_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_dmic_params, fifo_fs)},
{SOF_TKN_INTEL_DMIC_DUTY_MIN, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_params, duty_min)},
{SOF_TKN_INTEL_DMIC_DUTY_MAX, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_params, duty_max)},
{SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_dmic_params, num_pdm_active)},
{SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_params, fifo_bits)},
{SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time)},
};
/* ESAI */
static const struct sof_topology_token esai_tokens[] = {
{SOF_TKN_IMX_ESAI_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_esai_params, mclk_id)},
};
/* SAI */
static const struct sof_topology_token sai_tokens[] = {
{SOF_TKN_IMX_SAI_MCLK_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_sai_params, mclk_id)},
};
/*
* DMIC PDM Tokens
* SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token
* as it increments the index while parsing the array of pdm tokens
* and determines the correct offset
*/
static const struct sof_topology_token dmic_pdm_tokens[] = {
{SOF_TKN_INTEL_DMIC_PDM_CTRL_ID, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id)},
{SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a)},
{SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b)},
{SOF_TKN_INTEL_DMIC_PDM_POLARITY_A, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a)},
{SOF_TKN_INTEL_DMIC_PDM_POLARITY_B, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b)},
{SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge)},
{SOF_TKN_INTEL_DMIC_PDM_SKEW, SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16,
offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew)},
};
/* HDA */
static const struct sof_topology_token hda_tokens[] = {
{SOF_TKN_INTEL_HDA_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_hda_params, rate)},
{SOF_TKN_INTEL_HDA_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_hda_params, channels)},
};
/* AFE */
static const struct sof_topology_token afe_tokens[] = {
{SOF_TKN_MEDIATEK_AFE_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_mtk_afe_params, rate)},
{SOF_TKN_MEDIATEK_AFE_CH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_mtk_afe_params, channels)},
{SOF_TKN_MEDIATEK_AFE_FORMAT, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
offsetof(struct sof_ipc_dai_mtk_afe_params, format)},
};
/* ACPDMIC */
static const struct sof_topology_token acpdmic_tokens[] = {
{SOF_TKN_AMD_ACPDMIC_RATE,
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_acpdmic_params, pdm_rate)},
{SOF_TKN_AMD_ACPDMIC_CH,
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_dai_acpdmic_params, pdm_ch)},
};
/* Core tokens */
static const struct sof_topology_token core_tokens[] = {
{SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc_comp, core)},
};
/* Component extended tokens */
static const struct sof_topology_token comp_ext_tokens[] = {
{SOF_TKN_COMP_UUID, SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid,
offsetof(struct snd_sof_widget, uuid)},
};
static const struct sof_token_info ipc3_token_list[SOF_TOKEN_COUNT] = {
[SOF_PCM_TOKENS] = {"PCM tokens", pcm_tokens, ARRAY_SIZE(pcm_tokens)},
[SOF_PIPELINE_TOKENS] = {"Pipeline tokens", pipeline_tokens, ARRAY_SIZE(pipeline_tokens)},
[SOF_SCHED_TOKENS] = {"Scheduler tokens", sched_tokens, ARRAY_SIZE(sched_tokens)},
[SOF_COMP_TOKENS] = {"Comp tokens", comp_tokens, ARRAY_SIZE(comp_tokens)},
[SOF_CORE_TOKENS] = {"Core tokens", core_tokens, ARRAY_SIZE(core_tokens)},
[SOF_COMP_EXT_TOKENS] = {"AFE tokens", comp_ext_tokens, ARRAY_SIZE(comp_ext_tokens)},
[SOF_BUFFER_TOKENS] = {"Buffer tokens", buffer_tokens, ARRAY_SIZE(buffer_tokens)},
[SOF_VOLUME_TOKENS] = {"Volume tokens", volume_tokens, ARRAY_SIZE(volume_tokens)},
[SOF_SRC_TOKENS] = {"SRC tokens", src_tokens, ARRAY_SIZE(src_tokens)},
[SOF_ASRC_TOKENS] = {"ASRC tokens", asrc_tokens, ARRAY_SIZE(asrc_tokens)},
[SOF_PROCESS_TOKENS] = {"Process tokens", process_tokens, ARRAY_SIZE(process_tokens)},
[SOF_DAI_TOKENS] = {"DAI tokens", dai_tokens, ARRAY_SIZE(dai_tokens)},
[SOF_DAI_LINK_TOKENS] = {"DAI link tokens", dai_link_tokens, ARRAY_SIZE(dai_link_tokens)},
[SOF_HDA_TOKENS] = {"HDA tokens", hda_tokens, ARRAY_SIZE(hda_tokens)},
[SOF_SSP_TOKENS] = {"SSP tokens", ssp_tokens, ARRAY_SIZE(ssp_tokens)},
[SOF_ALH_TOKENS] = {"ALH tokens", alh_tokens, ARRAY_SIZE(alh_tokens)},
[SOF_DMIC_TOKENS] = {"DMIC tokens", dmic_tokens, ARRAY_SIZE(dmic_tokens)},
[SOF_DMIC_PDM_TOKENS] = {"DMIC PDM tokens", dmic_pdm_tokens, ARRAY_SIZE(dmic_pdm_tokens)},
[SOF_ESAI_TOKENS] = {"ESAI tokens", esai_tokens, ARRAY_SIZE(esai_tokens)},
[SOF_SAI_TOKENS] = {"SAI tokens", sai_tokens, ARRAY_SIZE(sai_tokens)},
[SOF_AFE_TOKENS] = {"AFE tokens", afe_tokens, ARRAY_SIZE(afe_tokens)},
[SOF_ACPDMIC_TOKENS] = {"ACPDMIC tokens", acpdmic_tokens, ARRAY_SIZE(acpdmic_tokens)},
};
/**
* sof_comp_alloc - allocate and initialize buffer for a new component
* @swidget: pointer to struct snd_sof_widget containing extended data
* @ipc_size: IPC payload size that will be updated depending on valid
* extended data.
* @index: ID of the pipeline the component belongs to
*
* Return: The pointer to the new allocated component, NULL if failed.
*/
static void *sof_comp_alloc(struct snd_sof_widget *swidget, size_t *ipc_size,
int index)
{
struct sof_ipc_comp *comp;
size_t total_size = *ipc_size;
size_t ext_size = sizeof(swidget->uuid);
/* only non-zero UUID is valid */
if (!guid_is_null(&swidget->uuid))
total_size += ext_size;
comp = kzalloc(total_size, GFP_KERNEL);
if (!comp)
return NULL;
/* configure comp new IPC message */
comp->hdr.size = total_size;
comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
comp->id = swidget->comp_id;
comp->pipeline_id = index;
comp->core = swidget->core;
/* handle the extended data if needed */
if (total_size > *ipc_size) {
/* append extended data to the end of the component */
memcpy((u8 *)comp + *ipc_size, &swidget->uuid, ext_size);
comp->ext_data_length = ext_size;
}
/* update ipc_size and return */
*ipc_size = total_size;
return comp;
}
static void sof_dbg_comp_config(struct snd_soc_component *scomp, struct sof_ipc_comp_config *config)
{
dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n",
config->periods_sink, config->periods_source,
config->frame_fmt);
}
static int sof_ipc3_widget_setup_comp_host(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_comp_host *host;
size_t ipc_size = sizeof(*host);
int ret;
host = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!host)
return -ENOMEM;
swidget->private = host;
/* configure host comp IPC message */
host->comp.type = SOF_COMP_HOST;
host->config.hdr.size = sizeof(host->config);
if (swidget->id == snd_soc_dapm_aif_out)
host->direction = SOF_IPC_STREAM_CAPTURE;
else
host->direction = SOF_IPC_STREAM_PLAYBACK;
/* parse one set of pcm_tokens */
ret = sof_update_ipc_object(scomp, host, SOF_PCM_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*host), 1);
if (ret < 0)
goto err;
/* parse one set of comp_tokens */
ret = sof_update_ipc_object(scomp, &host->config, SOF_COMP_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(host->config), 1);
if (ret < 0)
goto err;
dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name);
sof_dbg_comp_config(scomp, &host->config);
return 0;
err:
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
static void sof_ipc3_widget_free_comp(struct snd_sof_widget *swidget)
{
kfree(swidget->private);
}
static int sof_ipc3_widget_setup_comp_tone(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_comp_tone *tone;
size_t ipc_size = sizeof(*tone);
int ret;
tone = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!tone)
return -ENOMEM;
swidget->private = tone;
/* configure siggen IPC message */
tone->comp.type = SOF_COMP_TONE;
tone->config.hdr.size = sizeof(tone->config);
/* parse one set of comp tokens */
ret = sof_update_ipc_object(scomp, &tone->config, SOF_COMP_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(tone->config), 1);
if (ret < 0) {
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n",
swidget->widget->name, tone->frequency, tone->amplitude);
sof_dbg_comp_config(scomp, &tone->config);
return 0;
}
static int sof_ipc3_widget_setup_comp_mixer(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_comp_mixer *mixer;
size_t ipc_size = sizeof(*mixer);
int ret;
mixer = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!mixer)
return -ENOMEM;
swidget->private = mixer;
/* configure mixer IPC message */
mixer->comp.type = SOF_COMP_MIXER;
mixer->config.hdr.size = sizeof(mixer->config);
/* parse one set of comp tokens */
ret = sof_update_ipc_object(scomp, &mixer->config, SOF_COMP_TOKENS,
swidget->tuples, swidget->num_tuples,
sizeof(mixer->config), 1);
if (ret < 0) {
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
dev_dbg(scomp->dev, "loaded mixer %s\n", swidget->widget->name);
sof_dbg_comp_config(scomp, &mixer->config);
return 0;
}
static int sof_ipc3_widget_setup_comp_pipeline(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_pipe_new *pipeline;
struct snd_sof_widget *comp_swidget;
int ret;
pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
if (!pipeline)
return -ENOMEM;
/* configure pipeline IPC message */
pipeline->hdr.size = sizeof(*pipeline);
pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
pipeline->pipeline_id = swidget->pipeline_id;
pipeline->comp_id = swidget->comp_id;
swidget->private = pipeline;
/* component at start of pipeline is our stream id */
comp_swidget = snd_sof_find_swidget(scomp, swidget->widget->sname);
if (!comp_swidget) {
dev_err(scomp->dev, "scheduler %s refers to non existent widget %s\n",
swidget->widget->name, swidget->widget->sname);
ret = -EINVAL;
goto err;
}
pipeline->sched_id = comp_swidget->comp_id;
/* parse one set of scheduler tokens */
ret = sof_update_ipc_object(scomp, pipeline, SOF_SCHED_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*pipeline), 1);
if (ret < 0)
goto err;
/* parse one set of pipeline tokens */
ret = sof_update_ipc_object(scomp, swidget, SOF_PIPELINE_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*swidget), 1);
if (ret < 0)
goto err;
if (sof_debug_check_flag(SOF_DBG_DISABLE_MULTICORE))
pipeline->core = SOF_DSP_PRIMARY_CORE;
if (sof_debug_check_flag(SOF_DBG_DYNAMIC_PIPELINES_OVERRIDE))
swidget->dynamic_pipeline_widget =
sof_debug_check_flag(SOF_DBG_DYNAMIC_PIPELINES_ENABLE);
dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d dynamic %d\n",
swidget->widget->name, pipeline->period, pipeline->priority,
pipeline->period_mips, pipeline->core, pipeline->frames_per_sched,
swidget->dynamic_pipeline_widget);
swidget->core = pipeline->core;
return 0;
err:
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
static int sof_ipc3_widget_setup_comp_buffer(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_buffer *buffer;
int ret;
buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
if (!buffer)
return -ENOMEM;
swidget->private = buffer;
/* configure dai IPC message */
buffer->comp.hdr.size = sizeof(*buffer);
buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW;
buffer->comp.id = swidget->comp_id;
buffer->comp.type = SOF_COMP_BUFFER;
buffer->comp.pipeline_id = swidget->pipeline_id;
buffer->comp.core = swidget->core;
/* parse one set of buffer tokens */
ret = sof_update_ipc_object(scomp, buffer, SOF_BUFFER_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*buffer), 1);
if (ret < 0) {
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n",
swidget->widget->name, buffer->size, buffer->caps);
return 0;
}
static int sof_ipc3_widget_setup_comp_src(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_comp_src *src;
size_t ipc_size = sizeof(*src);
int ret;
src = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!src)
return -ENOMEM;
swidget->private = src;
/* configure src IPC message */
src->comp.type = SOF_COMP_SRC;
src->config.hdr.size = sizeof(src->config);
/* parse one set of src tokens */
ret = sof_update_ipc_object(scomp, src, SOF_SRC_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*src), 1);
if (ret < 0)
goto err;
/* parse one set of comp tokens */
ret = sof_update_ipc_object(scomp, &src->config, SOF_COMP_TOKENS,
swidget->tuples, swidget->num_tuples, sizeof(src->config), 1);
if (ret < 0)
goto err;
dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n",
swidget->widget->name, src->source_rate, src->sink_rate);
sof_dbg_comp_config(scomp, &src->config);
return 0;
err:
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
static int sof_ipc3_widget_setup_comp_asrc(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_comp_asrc *asrc;
size_t ipc_size = sizeof(*asrc);
int ret;
asrc = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!asrc)
return -ENOMEM;
swidget->private = asrc;
/* configure ASRC IPC message */
asrc->comp.type = SOF_COMP_ASRC;
asrc->config.hdr.size = sizeof(asrc->config);
/* parse one set of asrc tokens */
ret = sof_update_ipc_object(scomp, asrc, SOF_ASRC_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*asrc), 1);
if (ret < 0)
goto err;
/* parse one set of comp tokens */
ret = sof_update_ipc_object(scomp, &asrc->config, SOF_COMP_TOKENS,
swidget->tuples, swidget->num_tuples, sizeof(asrc->config), 1);
if (ret < 0)
goto err;
dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d asynch %d operation %d\n",
swidget->widget->name, asrc->source_rate, asrc->sink_rate,
asrc->asynchronous_mode, asrc->operation_mode);
sof_dbg_comp_config(scomp, &asrc->config);
return 0;
err:
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
/*
* Mux topology
*/
static int sof_ipc3_widget_setup_comp_mux(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_comp_mux *mux;
size_t ipc_size = sizeof(*mux);
int ret;
mux = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!mux)
return -ENOMEM;
swidget->private = mux;
/* configure mux IPC message */
mux->comp.type = SOF_COMP_MUX;
mux->config.hdr.size = sizeof(mux->config);
/* parse one set of comp tokens */
ret = sof_update_ipc_object(scomp, &mux->config, SOF_COMP_TOKENS,
swidget->tuples, swidget->num_tuples, sizeof(mux->config), 1);
if (ret < 0) {
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
dev_dbg(scomp->dev, "loaded mux %s\n", swidget->widget->name);
sof_dbg_comp_config(scomp, &mux->config);
return 0;
}
/*
* PGA Topology
*/
static int sof_ipc3_widget_setup_comp_pga(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc_comp_volume *volume;
struct snd_sof_control *scontrol;
size_t ipc_size = sizeof(*volume);
int min_step, max_step;
int ret;
volume = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!volume)
return -ENOMEM;
swidget->private = volume;
/* configure volume IPC message */
volume->comp.type = SOF_COMP_VOLUME;
volume->config.hdr.size = sizeof(volume->config);
/* parse one set of volume tokens */
ret = sof_update_ipc_object(scomp, volume, SOF_VOLUME_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*volume), 1);
if (ret < 0)
goto err;
/* parse one set of comp tokens */
ret = sof_update_ipc_object(scomp, &volume->config, SOF_COMP_TOKENS,
swidget->tuples, swidget->num_tuples,
sizeof(volume->config), 1);
if (ret < 0)
goto err;
dev_dbg(scomp->dev, "loaded PGA %s\n", swidget->widget->name);
sof_dbg_comp_config(scomp, &volume->config);
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
if (scontrol->comp_id == swidget->comp_id &&
scontrol->volume_table) {
min_step = scontrol->min_volume_step;
max_step = scontrol->max_volume_step;
volume->min_value = scontrol->volume_table[min_step];
volume->max_value = scontrol->volume_table[max_step];
volume->channels = scontrol->num_channels;
break;
}
}
return 0;
err:
kfree(swidget->private);
swidget->private = NULL;
return ret;
}
static int sof_get_control_data(struct snd_soc_component *scomp,
struct snd_soc_dapm_widget *widget,
struct sof_widget_data *wdata, size_t *size)
{
const struct snd_kcontrol_new *kc;
struct sof_ipc_ctrl_data *cdata;
struct soc_mixer_control *sm;
struct soc_bytes_ext *sbe;
struct soc_enum *se;
int i;
*size = 0;
for (i = 0; i < widget->num_kcontrols; i++) {
kc = &widget->kcontrol_news[i];
switch (widget->dobj.widget.kcontrol_type[i]) {
case SND_SOC_TPLG_TYPE_MIXER:
sm = (struct soc_mixer_control *)kc->private_value;
wdata[i].control = sm->dobj.private;
break;
case SND_SOC_TPLG_TYPE_BYTES:
sbe = (struct soc_bytes_ext *)kc->private_value;
wdata[i].control = sbe->dobj.private;
break;
case SND_SOC_TPLG_TYPE_ENUM:
se = (struct soc_enum *)kc->private_value;
wdata[i].control = se->dobj.private;
break;
default:
dev_err(scomp->dev, "Unknown kcontrol type %u in widget %s\n",
widget->dobj.widget.kcontrol_type[i], widget->name);
return -EINVAL;
}
if (!wdata[i].control) {
dev_err(scomp->dev, "No scontrol for widget %s\n", widget->name);
return -EINVAL;
}
cdata = wdata[i].control->ipc_control_data;
if (widget->dobj.widget.kcontrol_type[i] == SND_SOC_TPLG_TYPE_BYTES) {
/* make sure data is valid - data can be updated at runtime */
if (cdata->data->magic != SOF_ABI_MAGIC)
return -EINVAL;
wdata[i].pdata = cdata->data->data;
wdata[i].pdata_size = cdata->data->size;
} else {
/* points to the control data union */
wdata[i].pdata = cdata->chanv;
/*
* wdata[i].control->size is calculated with struct_size
* and includes the size of struct sof_ipc_ctrl_data
*/
wdata[i].pdata_size = wdata[i].control->size -
sizeof(struct sof_ipc_ctrl_data);
}
*size += wdata[i].pdata_size;
/* get data type */
switch (cdata->cmd) {
case SOF_CTRL_CMD_VOLUME:
case SOF_CTRL_CMD_ENUM:
case SOF_CTRL_CMD_SWITCH:
wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE;
wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
break;
case SOF_CTRL_CMD_BINARY:
wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA;
wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET;
break;
default:
break;
}
}
return 0;
}
static int sof_process_load(struct snd_soc_component *scomp,
struct snd_sof_widget *swidget, int type)
{
struct snd_soc_dapm_widget *widget = swidget->widget;
struct sof_ipc_comp_process *process;
struct sof_widget_data *wdata = NULL;
size_t ipc_data_size = 0;
size_t ipc_size;
int offset = 0;
int ret;
int i;
/* allocate struct for widget control data sizes and types */
if (widget->num_kcontrols) {
wdata = kcalloc(widget->num_kcontrols, sizeof(*wdata), GFP_KERNEL);
if (!wdata)
return -ENOMEM;
/* get possible component controls and get size of all pdata */
ret = sof_get_control_data(scomp, widget, wdata, &ipc_data_size);
if (ret < 0)
goto out;
}
ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size;
/* we are exceeding max ipc size, config needs to be sent separately */
if (ipc_size > SOF_IPC_MSG_MAX_SIZE) {
ipc_size -= ipc_data_size;
ipc_data_size = 0;
}
process = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!process) {
ret = -ENOMEM;
goto out;
}
swidget->private = process;
/* configure iir IPC message */
process->comp.type = type;
process->config.hdr.size = sizeof(process->config);
/* parse one set of comp tokens */
ret = sof_update_ipc_object(scomp, &process->config, SOF_COMP_TOKENS,
swidget->tuples, swidget->num_tuples,
sizeof(process->config), 1);
if (ret < 0)
goto err;
dev_dbg(scomp->dev, "loaded process %s\n", swidget->widget->name);
sof_dbg_comp_config(scomp, &process->config);
/*
* found private data in control, so copy it.
* get possible component controls - get size of all pdata,
* then memcpy with headers
*/
if (ipc_data_size) {
for (i = 0; i < widget->num_kcontrols; i++) {
if (!wdata[i].pdata_size)
continue;
memcpy(&process->data[offset], wdata[i].pdata,
wdata[i].pdata_size);
offset += wdata[i].pdata_size;
}
}
process->size = ipc_data_size;
kfree(wdata);
return 0;
err:
kfree(swidget->private);
swidget->private = NULL;
out:
kfree(wdata);
return ret;
}
static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type)
{
int i;
for (i = 0; i < ARRAY_SIZE(sof_process); i++) {
if (sof_process[i].type == type)
return sof_process[i].comp_type;
}
return SOF_COMP_NONE;
}
/*
* Processing Component Topology - can be "effect", "codec", or general
* "processing".
*/
static int sof_widget_update_ipc_comp_process(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc_comp_process config;
int ret;
memset(&config, 0, sizeof(config));
config.comp.core = swidget->core;
/* parse one set of process tokens */
ret = sof_update_ipc_object(scomp, &config, SOF_PROCESS_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(config), 1);
if (ret < 0)
return ret;
/* now load process specific data and send IPC */
return sof_process_load(scomp, swidget, find_process_comp_type(config.type));
}
static int sof_link_hda_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
int ret;
/* init IPC */
memset(&config->hda, 0, sizeof(config->hda));
config->hdr.size = size;
/* parse one set of HDA tokens */
ret = sof_update_ipc_object(scomp, &config->hda, SOF_HDA_TOKENS, slink->tuples,
slink->num_tuples, size, 1);
if (ret < 0)
return ret;
dev_dbg(scomp->dev, "HDA config rate %d channels %d\n",
config->hda.rate, config->hda.channels);
config->hda.link_dma_ch = DMA_CHAN_INVALID;
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
struct sof_ipc_dai_config *config)
{
/* clock directions wrt codec */
config->format &= ~SOF_DAI_FMT_CLOCK_PROVIDER_MASK;
if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CP) {
/* codec is bclk provider */
if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
config->format |= SOF_DAI_FMT_CBP_CFP;
else
config->format |= SOF_DAI_FMT_CBP_CFC;
} else {
/* codec is bclk consumer */
if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CP)
config->format |= SOF_DAI_FMT_CBC_CFP;
else
config->format |= SOF_DAI_FMT_CBC_CFC;
}
/* inverted clocks ? */
config->format &= ~SOF_DAI_FMT_INV_MASK;
if (hw_config->invert_bclk) {
if (hw_config->invert_fsync)
config->format |= SOF_DAI_FMT_IB_IF;
else
config->format |= SOF_DAI_FMT_IB_NF;
} else {
if (hw_config->invert_fsync)
config->format |= SOF_DAI_FMT_NB_IF;
else
config->format |= SOF_DAI_FMT_NB_NF;
}
}
static int sof_link_sai_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
int ret;
/* handle master/slave and inverted clocks */
sof_dai_set_format(hw_config, config);
/* init IPC */
memset(&config->sai, 0, sizeof(config->sai));
config->hdr.size = size;
/* parse one set of SAI tokens */
ret = sof_update_ipc_object(scomp, &config->sai, SOF_SAI_TOKENS, slink->tuples,
slink->num_tuples, size, 1);
if (ret < 0)
return ret;
config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
config->sai.mclk_direction = hw_config->mclk_direction;
config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots);
config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots);
dev_info(scomp->dev,
"tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
config->dai_index, config->format,
config->sai.mclk_rate, config->sai.tdm_slot_width,
config->sai.tdm_slots, config->sai.mclk_id);
if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) {
dev_err(scomp->dev, "Invalid channel count for SAI%d\n", config->dai_index);
return -EINVAL;
}
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_esai_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
int ret;
/* handle master/slave and inverted clocks */
sof_dai_set_format(hw_config, config);
/* init IPC */
memset(&config->esai, 0, sizeof(config->esai));
config->hdr.size = size;
/* parse one set of ESAI tokens */
ret = sof_update_ipc_object(scomp, &config->esai, SOF_ESAI_TOKENS, slink->tuples,
slink->num_tuples, size, 1);
if (ret < 0)
return ret;
config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate);
config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate);
config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
config->esai.mclk_direction = hw_config->mclk_direction;
config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width);
config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots);
config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots);
dev_info(scomp->dev,
"tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n",
config->dai_index, config->format,
config->esai.mclk_rate, config->esai.tdm_slot_width,
config->esai.tdm_slots, config->esai.mclk_id);
if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) {
dev_err(scomp->dev, "Invalid channel count for ESAI%d\n", config->dai_index);
return -EINVAL;
}
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_acp_dmic_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
int ret;
/* handle master/slave and inverted clocks */
sof_dai_set_format(hw_config, config);
config->hdr.size = size;
/* parse the required set of ACPDMIC tokens based on num_hw_cfgs */
ret = sof_update_ipc_object(scomp, &config->acpdmic, SOF_ACPDMIC_TOKENS, slink->tuples,
slink->num_tuples, size, slink->num_hw_configs);
if (ret < 0)
return ret;
dev_info(scomp->dev, "ACP_DMIC config ACP%d channel %d rate %d\n",
config->dai_index, config->acpdmic.pdm_ch,
config->acpdmic.pdm_rate);
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_acp_bt_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
/* handle master/slave and inverted clocks */
sof_dai_set_format(hw_config, config);
/* init IPC */
memset(&config->acpbt, 0, sizeof(config->acpbt));
config->hdr.size = size;
config->acpbt.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
config->acpbt.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
dev_info(scomp->dev, "ACP_BT config ACP%d channel %d rate %d\n",
config->dai_index, config->acpbt.tdm_slots,
config->acpbt.fsync_rate);
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_acp_sp_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
/* handle master/slave and inverted clocks */
sof_dai_set_format(hw_config, config);
/* init IPC */
memset(&config->acpsp, 0, sizeof(config->acpsp));
config->hdr.size = size;
config->acpsp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
config->acpsp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
dev_info(scomp->dev, "ACP_SP config ACP%d channel %d rate %d\n",
config->dai_index, config->acpsp.tdm_slots,
config->acpsp.fsync_rate);
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_acp_hs_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
/* Configures the DAI hardware format and inverted clocks */
sof_dai_set_format(hw_config, config);
/* init IPC */
memset(&config->acphs, 0, sizeof(config->acphs));
config->hdr.size = size;
config->acphs.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
config->acphs.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
dev_info(scomp->dev, "ACP_HS config ACP%d channel %d rate %d\n",
config->dai_index, config->acphs.tdm_slots,
config->acphs.fsync_rate);
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
int ret;
config->hdr.size = size;
/* parse the required set of AFE tokens based on num_hw_cfgs */
ret = sof_update_ipc_object(scomp, &config->afe, SOF_AFE_TOKENS, slink->tuples,
slink->num_tuples, size, slink->num_hw_configs);
if (ret < 0)
return ret;
dev_dbg(scomp->dev, "AFE config rate %d channels %d format:%d\n",
config->afe.rate, config->afe.channels, config->afe.format);
config->afe.stream_id = DMA_CHAN_INVALID;
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_ssp_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
int current_config = 0;
int i, ret;
/*
* Parse common data, we should have 1 common data per hw_config.
*/
ret = sof_update_ipc_object(scomp, &config->ssp, SOF_SSP_TOKENS, slink->tuples,
slink->num_tuples, size, slink->num_hw_configs);
if (ret < 0)
return ret;
/* process all possible hw configs */
for (i = 0; i < slink->num_hw_configs; i++) {
if (le32_to_cpu(hw_config[i].id) == slink->default_hw_cfg_id)
current_config = i;
/* handle master/slave and inverted clocks */
sof_dai_set_format(&hw_config[i], &config[i]);
config[i].hdr.size = size;
if (sdev->mclk_id_override) {
dev_dbg(scomp->dev, "tplg: overriding topology mclk_id %d by quirk %d\n",
config[i].ssp.mclk_id, sdev->mclk_id_quirk);
config[i].ssp.mclk_id = sdev->mclk_id_quirk;
}
/* copy differentiating hw configs to ipc structs */
config[i].ssp.mclk_rate = le32_to_cpu(hw_config[i].mclk_rate);
config[i].ssp.bclk_rate = le32_to_cpu(hw_config[i].bclk_rate);
config[i].ssp.fsync_rate = le32_to_cpu(hw_config[i].fsync_rate);
config[i].ssp.tdm_slots = le32_to_cpu(hw_config[i].tdm_slots);
config[i].ssp.tdm_slot_width = le32_to_cpu(hw_config[i].tdm_slot_width);
config[i].ssp.mclk_direction = hw_config[i].mclk_direction;
config[i].ssp.rx_slots = le32_to_cpu(hw_config[i].rx_slots);
config[i].ssp.tx_slots = le32_to_cpu(hw_config[i].tx_slots);
dev_dbg(scomp->dev, "tplg: config SSP%d fmt %#x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d clks_control %#x\n",
config[i].dai_index, config[i].format,
config[i].ssp.mclk_rate, config[i].ssp.bclk_rate,
config[i].ssp.fsync_rate, config[i].ssp.sample_valid_bits,
config[i].ssp.tdm_slot_width, config[i].ssp.tdm_slots,
config[i].ssp.mclk_id, config[i].ssp.quirks, config[i].ssp.clks_control);
/* validate SSP fsync rate and channel count */
if (config[i].ssp.fsync_rate < 8000 || config[i].ssp.fsync_rate > 192000) {
dev_err(scomp->dev, "Invalid fsync rate for SSP%d\n", config[i].dai_index);
return -EINVAL;
}
if (config[i].ssp.tdm_slots < 1 || config[i].ssp.tdm_slots > 8) {
dev_err(scomp->dev, "Invalid channel count for SSP%d\n",
config[i].dai_index);
return -EINVAL;
}
}
dai->number_configs = slink->num_hw_configs;
dai->current_config = current_config;
private->dai_config = kmemdup(config, size * slink->num_hw_configs, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_dmic_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_dai_private_data *private = dai->private;
struct sof_ipc_fw_ready *ready = &sdev->fw_ready;
struct sof_ipc_fw_version *v = &ready->version;
size_t size = sizeof(*config);
int i, ret;
/* Ensure the entire DMIC config struct is zeros */
memset(&config->dmic, 0, sizeof(config->dmic));
/* parse the required set of DMIC tokens based on num_hw_cfgs */
ret = sof_update_ipc_object(scomp, &config->dmic, SOF_DMIC_TOKENS, slink->tuples,
slink->num_tuples, size, slink->num_hw_configs);
if (ret < 0)
return ret;
/* parse the required set of DMIC PDM tokens based on number of active PDM's */
ret = sof_update_ipc_object(scomp, &config->dmic.pdm[0], SOF_DMIC_PDM_TOKENS,
slink->tuples, slink->num_tuples,
sizeof(struct sof_ipc_dai_dmic_pdm_ctrl),
config->dmic.num_pdm_active);
if (ret < 0)
return ret;
/* set IPC header size */
config->hdr.size = size;
/* debug messages */
dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n",
config->dai_index, config->dmic.driver_ipc_version);
dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %d\n",
config->dmic.pdmclk_min, config->dmic.pdmclk_max,
config->dmic.duty_min);
dev_dbg(scomp->dev, "duty_max %d fifo_fs %d num_pdms active %d\n",
config->dmic.duty_max, config->dmic.fifo_fs,
config->dmic.num_pdm_active);
dev_dbg(scomp->dev, "fifo word length %d\n", config->dmic.fifo_bits);
for (i = 0; i < config->dmic.num_pdm_active; i++) {
dev_dbg(scomp->dev, "pdm %d mic a %d mic b %d\n",
config->dmic.pdm[i].id,
config->dmic.pdm[i].enable_mic_a,
config->dmic.pdm[i].enable_mic_b);
dev_dbg(scomp->dev, "pdm %d polarity a %d polarity b %d\n",
config->dmic.pdm[i].id,
config->dmic.pdm[i].polarity_mic_a,
config->dmic.pdm[i].polarity_mic_b);
dev_dbg(scomp->dev, "pdm %d clk_edge %d skew %d\n",
config->dmic.pdm[i].id,
config->dmic.pdm[i].clk_edge,
config->dmic.pdm[i].skew);
}
/*
* this takes care of backwards compatible handling of fifo_bits_b.
* It is deprecated since firmware ABI version 3.0.1.
*/
if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1))
config->dmic.fifo_bits_b = config->dmic.fifo_bits;
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_link_alh_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
int ret;
/* parse the required set of ALH tokens based on num_hw_cfgs */
ret = sof_update_ipc_object(scomp, &config->alh, SOF_ALH_TOKENS, slink->tuples,
slink->num_tuples, size, slink->num_hw_configs);
if (ret < 0)
return ret;
/* init IPC */
config->hdr.size = size;
/* set config for all DAI's with name matching the link name */
dai->number_configs = 1;
dai->current_config = 0;
private->dai_config = kmemdup(config, size, GFP_KERNEL);
if (!private->dai_config)
return -ENOMEM;
return 0;
}
static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct snd_sof_dai *dai = swidget->private;
struct sof_dai_private_data *private;
struct sof_ipc_comp_dai *comp_dai;
size_t ipc_size = sizeof(*comp_dai);
struct sof_ipc_dai_config *config;
struct snd_sof_dai_link *slink;
int ret;
private = kzalloc(sizeof(*private), GFP_KERNEL);
if (!private)
return -ENOMEM;
dai->private = private;
private->comp_dai = sof_comp_alloc(swidget, &ipc_size, swidget->pipeline_id);
if (!private->comp_dai) {
ret = -ENOMEM;
goto free;
}
/* configure dai IPC message */
comp_dai = private->comp_dai;
comp_dai->comp.type = SOF_COMP_DAI;
comp_dai->config.hdr.size = sizeof(comp_dai->config);
/* parse one set of DAI tokens */
ret = sof_update_ipc_object(scomp, comp_dai, SOF_DAI_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*comp_dai), 1);
if (ret < 0)
goto free;
/* update comp_tokens */
ret = sof_update_ipc_object(scomp, &comp_dai->config, SOF_COMP_TOKENS,
swidget->tuples, swidget->num_tuples,
sizeof(comp_dai->config), 1);
if (ret < 0)
goto free;
dev_dbg(scomp->dev, "dai %s: type %d index %d\n",
swidget->widget->name, comp_dai->type, comp_dai->dai_index);
sof_dbg_comp_config(scomp, &comp_dai->config);
/* now update DAI config */
list_for_each_entry(slink, &sdev->dai_link_list, list) {
struct sof_ipc_dai_config common_config;
int i;
if (strcmp(slink->link->name, dai->name))
continue;
/* Reserve memory for all hw configs, eventually freed by widget */
config = kcalloc(slink->num_hw_configs, sizeof(*config), GFP_KERNEL);
if (!config) {
ret = -ENOMEM;
goto free_comp;
}
/* parse one set of DAI link tokens */
ret = sof_update_ipc_object(scomp, &common_config, SOF_DAI_LINK_TOKENS,
slink->tuples, slink->num_tuples,
sizeof(common_config), 1);
if (ret < 0)
goto free_config;
for (i = 0; i < slink->num_hw_configs; i++) {
config[i].hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG;
config[i].format = le32_to_cpu(slink->hw_configs[i].fmt);
config[i].type = common_config.type;
config[i].dai_index = comp_dai->dai_index;
}
switch (common_config.type) {
case SOF_DAI_INTEL_SSP:
ret = sof_link_ssp_load(scomp, slink, config, dai);
break;
case SOF_DAI_INTEL_DMIC:
ret = sof_link_dmic_load(scomp, slink, config, dai);
break;
case SOF_DAI_INTEL_HDA:
ret = sof_link_hda_load(scomp, slink, config, dai);
break;
case SOF_DAI_INTEL_ALH:
ret = sof_link_alh_load(scomp, slink, config, dai);
break;
case SOF_DAI_IMX_SAI:
ret = sof_link_sai_load(scomp, slink, config, dai);
break;
case SOF_DAI_IMX_ESAI:
ret = sof_link_esai_load(scomp, slink, config, dai);
break;
case SOF_DAI_AMD_BT:
ret = sof_link_acp_bt_load(scomp, slink, config, dai);
break;
case SOF_DAI_AMD_SP:
ret = sof_link_acp_sp_load(scomp, slink, config, dai);
break;
case SOF_DAI_AMD_HS:
ret = sof_link_acp_hs_load(scomp, slink, config, dai);
break;
case SOF_DAI_AMD_DMIC:
ret = sof_link_acp_dmic_load(scomp, slink, config, dai);
break;
case SOF_DAI_MEDIATEK_AFE:
ret = sof_link_afe_load(scomp, slink, config, dai);
break;
default:
break;
}
if (ret < 0) {
dev_err(scomp->dev, "failed to load config for dai %s\n", dai->name);
goto free_config;
}
kfree(config);
}
return 0;
free_config:
kfree(config);
free_comp:
kfree(comp_dai);
free:
kfree(private);
dai->private = NULL;
return ret;
}
static void sof_ipc3_widget_free_comp_dai(struct snd_sof_widget *swidget)
{
switch (swidget->id) {
case snd_soc_dapm_dai_in:
case snd_soc_dapm_dai_out:
{
struct snd_sof_dai *dai = swidget->private;
struct sof_dai_private_data *dai_data;
if (!dai)
return;
dai_data = dai->private;
if (dai_data) {
kfree(dai_data->comp_dai);
kfree(dai_data->dai_config);
kfree(dai_data);
}
kfree(dai);
break;
}
default:
break;
}
}
static int sof_ipc3_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
{
struct sof_ipc_pipe_comp_connect connect;
struct sof_ipc_reply reply;
int ret;
connect.hdr.size = sizeof(connect);
connect.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT;
connect.source_id = sroute->src_widget->comp_id;
connect.sink_id = sroute->sink_widget->comp_id;
dev_dbg(sdev->dev, "setting up route %s -> %s\n",
sroute->src_widget->widget->name,
sroute->sink_widget->widget->name);
/* send ipc */
ret = sof_ipc_tx_message(sdev->ipc, &connect, sizeof(connect), &reply, sizeof(reply));
if (ret < 0)
dev_err(sdev->dev, "%s: route %s -> %s failed\n", __func__,
sroute->src_widget->widget->name, sroute->sink_widget->widget->name);
return ret;
}
static int sof_ipc3_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
struct sof_ipc_ctrl_data *cdata;
int ret;
if (scontrol->max_size < (sizeof(*cdata) + sizeof(struct sof_abi_hdr))) {
dev_err(sdev->dev, "%s: insufficient size for a bytes control: %zu.\n",
__func__, scontrol->max_size);
return -EINVAL;
}
if (scontrol->priv_size > scontrol->max_size - sizeof(*cdata)) {
dev_err(sdev->dev,
"%s: bytes data size %zu exceeds max %zu.\n", __func__,
scontrol->priv_size, scontrol->max_size - sizeof(*cdata));
return -EINVAL;
}
scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL);
if (!scontrol->ipc_control_data)
return -ENOMEM;
scontrol->size = sizeof(struct sof_ipc_ctrl_data) + scontrol->priv_size;
cdata = scontrol->ipc_control_data;
cdata->cmd = SOF_CTRL_CMD_BINARY;
cdata->index = scontrol->index;
if (scontrol->priv_size > 0) {
memcpy(cdata->data, scontrol->priv, scontrol->priv_size);
kfree(scontrol->priv);
scontrol->priv = NULL;
if (cdata->data->magic != SOF_ABI_MAGIC) {
dev_err(sdev->dev, "Wrong ABI magic 0x%08x.\n", cdata->data->magic);
ret = -EINVAL;
goto err;
}
if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, cdata->data->abi)) {
dev_err(sdev->dev, "Incompatible ABI version 0x%08x.\n",
cdata->data->abi);
ret = -EINVAL;
goto err;
}
if (cdata->data->size + sizeof(struct sof_abi_hdr) != scontrol->priv_size) {
dev_err(sdev->dev, "Conflict in bytes vs. priv size.\n");
ret = -EINVAL;
goto err;
}
}
return 0;
err:
kfree(scontrol->ipc_control_data);
scontrol->ipc_control_data = NULL;
return ret;
}
static int sof_ipc3_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
struct sof_ipc_ctrl_data *cdata;
int i;
/* init the volume get/put data */
scontrol->size = struct_size(cdata, chanv, scontrol->num_channels);
scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
if (!scontrol->ipc_control_data)
return -ENOMEM;
cdata = scontrol->ipc_control_data;
cdata->index = scontrol->index;
/* set cmd for mixer control */
if (scontrol->max == 1) {
cdata->cmd = SOF_CTRL_CMD_SWITCH;
return 0;
}
cdata->cmd = SOF_CTRL_CMD_VOLUME;
/* set default volume values to 0dB in control */
for (i = 0; i < scontrol->num_channels; i++) {
cdata->chanv[i].channel = i;
cdata->chanv[i].value = VOL_ZERO_DB;
}
return 0;
}
static int sof_ipc3_control_load_enum(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
struct sof_ipc_ctrl_data *cdata;
/* init the enum get/put data */
scontrol->size = struct_size(cdata, chanv, scontrol->num_channels);
scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
if (!scontrol->ipc_control_data)
return -ENOMEM;
cdata = scontrol->ipc_control_data;
cdata->index = scontrol->index;
cdata->cmd = SOF_CTRL_CMD_ENUM;
return 0;
}
static int sof_ipc3_control_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
switch (scontrol->info_type) {
case SND_SOC_TPLG_CTL_VOLSW:
case SND_SOC_TPLG_CTL_VOLSW_SX:
case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
return sof_ipc3_control_load_volume(sdev, scontrol);
case SND_SOC_TPLG_CTL_BYTES:
return sof_ipc3_control_load_bytes(sdev, scontrol);
case SND_SOC_TPLG_CTL_ENUM:
case SND_SOC_TPLG_CTL_ENUM_VALUE:
return sof_ipc3_control_load_enum(sdev, scontrol);
default:
break;
}
return 0;
}
static int sof_ipc3_control_free(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
struct sof_ipc_free fcomp;
fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE;
fcomp.hdr.size = sizeof(fcomp);
fcomp.id = scontrol->comp_id;
/* send IPC to the DSP */
return sof_ipc_tx_message(sdev->ipc, &fcomp, sizeof(fcomp), NULL, 0);
}
/* send pcm params ipc */
static int sof_ipc3_keyword_detect_pcm_params(struct snd_sof_widget *swidget, int dir)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc_pcm_params_reply ipc_params_reply;
struct snd_pcm_hw_params *params;
struct sof_ipc_pcm_params pcm;
struct snd_sof_pcm *spcm;
int ret;
/* get runtime PCM params using widget's stream name */
spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
if (!spcm) {
dev_err(scomp->dev, "Cannot find PCM for %s\n", swidget->widget->name);
return -EINVAL;
}
params = &spcm->params[dir];
/* set IPC PCM params */
memset(&pcm, 0, sizeof(pcm));
pcm.hdr.size = sizeof(pcm);
pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
pcm.comp_id = swidget->comp_id;
pcm.params.hdr.size = sizeof(pcm.params);
pcm.params.direction = dir;
pcm.params.sample_valid_bytes = params_width(params) >> 3;
pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
pcm.params.rate = params_rate(params);
pcm.params.channels = params_channels(params);
pcm.params.host_period_bytes = params_period_bytes(params);
/* set format */
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16:
pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
break;
case SNDRV_PCM_FORMAT_S24:
pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
break;
case SNDRV_PCM_FORMAT_S32:
pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
break;
default:
return -EINVAL;
}
/* send IPC to the DSP */
ret = sof_ipc_tx_message(sdev->ipc, &pcm, sizeof(pcm),
&ipc_params_reply, sizeof(ipc_params_reply));
if (ret < 0)
dev_err(scomp->dev, "%s: PCM params failed for %s\n", __func__,
swidget->widget->name);
return ret;
}
/* send stream trigger ipc */
static int sof_ipc3_keyword_detect_trigger(struct snd_sof_widget *swidget, int cmd)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc_stream stream;
struct sof_ipc_reply reply;
int ret;
/* set IPC stream params */
stream.hdr.size = sizeof(stream);
stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd;
stream.comp_id = swidget->comp_id;
/* send IPC to the DSP */
ret = sof_ipc_tx_message(sdev->ipc, &stream, sizeof(stream), &reply, sizeof(reply));
if (ret < 0)
dev_err(scomp->dev, "%s: Failed to trigger %s\n", __func__, swidget->widget->name);
return ret;
}
static int sof_ipc3_keyword_dapm_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
struct snd_sof_widget *swidget = w->dobj.private;
struct snd_soc_component *scomp;
int stream = SNDRV_PCM_STREAM_CAPTURE;
struct snd_sof_pcm *spcm;
int ret = 0;
if (!swidget)
return 0;
scomp = swidget->scomp;
dev_dbg(scomp->dev, "received event %d for widget %s\n",
event, w->name);
/* get runtime PCM params using widget's stream name */
spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname);
if (!spcm) {
dev_err(scomp->dev, "%s: Cannot find PCM for %s\n", __func__,
swidget->widget->name);
return -EINVAL;
}
/* process events */
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (spcm->stream[stream].suspend_ignored) {
dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n");
return 0;
}
/* set pcm params */
ret = sof_ipc3_keyword_detect_pcm_params(swidget, stream);
if (ret < 0) {
dev_err(scomp->dev, "%s: Failed to set pcm params for widget %s\n",
__func__, swidget->widget->name);
break;
}
/* start trigger */
ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_START);
if (ret < 0)
dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
swidget->widget->name);
break;
case SND_SOC_DAPM_POST_PMD:
if (spcm->stream[stream].suspend_ignored) {
dev_dbg(scomp->dev,
"POST_PMD event ignored, KWD pipeline will remain RUNNING\n");
return 0;
}
/* stop trigger */
ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP);
if (ret < 0)
dev_err(scomp->dev, "%s: Failed to trigger widget %s\n", __func__,
swidget->widget->name);
/* pcm free */
ret = sof_ipc3_keyword_detect_trigger(swidget, SOF_IPC_STREAM_PCM_FREE);
if (ret < 0)
dev_err(scomp->dev, "%s: Failed to free PCM for widget %s\n", __func__,
swidget->widget->name);
break;
default:
break;
}
return ret;
}
/* event handlers for keyword detect component */
static const struct snd_soc_tplg_widget_events sof_kwd_events[] = {
{SOF_KEYWORD_DETECT_DAPM_EVENT, sof_ipc3_keyword_dapm_event},
};
static int sof_ipc3_widget_bind_event(struct snd_soc_component *scomp,
struct snd_sof_widget *swidget, u16 event_type)
{
struct sof_ipc_comp *ipc_comp;
/* validate widget event type */
switch (event_type) {
case SOF_KEYWORD_DETECT_DAPM_EVENT:
/* only KEYWORD_DETECT comps should handle this */
if (swidget->id != snd_soc_dapm_effect)
break;
ipc_comp = swidget->private;
if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT)
break;
/* bind event to keyword detect comp */
return snd_soc_tplg_widget_bind_event(swidget->widget, sof_kwd_events,
ARRAY_SIZE(sof_kwd_events), event_type);
default:
break;
}
dev_err(scomp->dev, "Invalid event type %d for widget %s\n", event_type,
swidget->widget->name);
return -EINVAL;
}
static int sof_ipc3_complete_pipeline(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
struct sof_ipc_pipe_ready ready;
struct sof_ipc_reply reply;
int ret;
dev_dbg(sdev->dev, "tplg: complete pipeline %s id %d\n",
swidget->widget->name, swidget->comp_id);
memset(&ready, 0, sizeof(ready));
ready.hdr.size = sizeof(ready);
ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE;
ready.comp_id = swidget->comp_id;
ret = sof_ipc_tx_message(sdev->ipc, &ready, sizeof(ready), &reply, sizeof(reply));
if (ret < 0)
return ret;
return 1;
}
static int sof_ipc3_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
struct sof_ipc_free ipc_free = {
.hdr = {
.size = sizeof(ipc_free),
.cmd = SOF_IPC_GLB_TPLG_MSG,
},
.id = swidget->comp_id,
};
struct sof_ipc_reply reply;
int ret;
if (!swidget->private)
return 0;
switch (swidget->id) {
case snd_soc_dapm_scheduler:
{
ipc_free.hdr.cmd |= SOF_IPC_TPLG_PIPE_FREE;
break;
}
case snd_soc_dapm_buffer:
ipc_free.hdr.cmd |= SOF_IPC_TPLG_BUFFER_FREE;
break;
default:
ipc_free.hdr.cmd |= SOF_IPC_TPLG_COMP_FREE;
break;
}
ret = sof_ipc_tx_message(sdev->ipc, &ipc_free, sizeof(ipc_free),
&reply, sizeof(reply));
if (ret < 0)
dev_err(sdev->dev, "failed to free widget %s\n", swidget->widget->name);
return ret;
}
static int sof_ipc3_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
unsigned int flags, struct snd_sof_dai_config_data *data)
{
struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
struct snd_sof_dai *dai = swidget->private;
struct sof_dai_private_data *private;
struct sof_ipc_dai_config *config;
struct sof_ipc_reply reply;
int ret = 0;
if (!dai || !dai->private) {
dev_err(sdev->dev, "No private data for DAI %s\n", swidget->widget->name);
return -EINVAL;
}
private = dai->private;
if (!private->dai_config) {
dev_err(sdev->dev, "No config for DAI %s\n", dai->name);
return -EINVAL;
}
config = &private->dai_config[dai->current_config];
if (!config) {
dev_err(sdev->dev, "Invalid current config for DAI %s\n", dai->name);
return -EINVAL;
}
switch (config->type) {
case SOF_DAI_INTEL_SSP:
/*
* DAI_CONFIG IPC during hw_params/hw_free for SSP DAI's is not supported in older
* firmware
*/
if (v->abi_version < SOF_ABI_VER(3, 18, 0) &&
((flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) ||
(flags & SOF_DAI_CONFIG_FLAGS_HW_FREE)))
return 0;
break;
case SOF_DAI_INTEL_HDA:
if (data)
config->hda.link_dma_ch = data->dai_data;
break;
case SOF_DAI_INTEL_ALH:
if (data) {
config->dai_index = data->dai_index;
config->alh.stream_id = data->dai_data;
}
break;
default:
break;
}
config->flags = flags;
/* only send the IPC if the widget is set up in the DSP */
if (swidget->use_count > 0) {
ret = sof_ipc_tx_message(sdev->ipc, config, config->hdr.size,
&reply, sizeof(reply));
if (ret < 0)
dev_err(sdev->dev, "Failed to set dai config for %s\n", dai->name);
}
return ret;
}
static int sof_ipc3_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
struct sof_ipc_comp_reply reply;
int ret;
if (!swidget->private)
return 0;
switch (swidget->id) {
case snd_soc_dapm_dai_in:
case snd_soc_dapm_dai_out:
{
struct snd_sof_dai *dai = swidget->private;
struct sof_dai_private_data *dai_data = dai->private;
struct sof_ipc_comp *comp = &dai_data->comp_dai->comp;
ret = sof_ipc_tx_message(sdev->ipc, dai_data->comp_dai,
comp->hdr.size, &reply, sizeof(reply));
break;
}
case snd_soc_dapm_scheduler:
{
struct sof_ipc_pipe_new *pipeline;
pipeline = swidget->private;
ret = sof_ipc_tx_message(sdev->ipc, pipeline, sizeof(*pipeline),
&reply, sizeof(reply));
break;
}
default:
{
struct sof_ipc_cmd_hdr *hdr;
hdr = swidget->private;
ret = sof_ipc_tx_message(sdev->ipc, swidget->private, hdr->size,
&reply, sizeof(reply));
break;
}
}
if (ret < 0)
dev_err(sdev->dev, "Failed to setup widget %s\n", swidget->widget->name);
return ret;
}
static int sof_ipc3_set_up_all_pipelines(struct snd_sof_dev *sdev, bool verify)
{
struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
struct snd_sof_widget *swidget;
struct snd_sof_route *sroute;
int ret;
/* restore pipeline components */
list_for_each_entry(swidget, &sdev->widget_list, list) {
/* only set up the widgets belonging to static pipelines */
if (!verify && swidget->dynamic_pipeline_widget)
continue;
/*
* For older firmware, skip scheduler widgets in this loop,
* sof_widget_setup() will be called in the 'complete pipeline' loop
*/
if (v->abi_version < SOF_ABI_VER(3, 19, 0) &&
swidget->id == snd_soc_dapm_scheduler)
continue;
/* update DAI config. The IPC will be sent in sof_widget_setup() */
if (WIDGET_IS_DAI(swidget->id)) {
struct snd_sof_dai *dai = swidget->private;
struct sof_dai_private_data *private;
struct sof_ipc_dai_config *config;
if (!dai || !dai->private)
continue;
private = dai->private;
if (!private->dai_config)
continue;
config = private->dai_config;
/*
* The link DMA channel would be invalidated for running
* streams but not for streams that were in the PAUSED
* state during suspend. So invalidate it here before setting
* the dai config in the DSP.
*/
if (config->type == SOF_DAI_INTEL_HDA)
config->hda.link_dma_ch = DMA_CHAN_INVALID;
}
ret = sof_widget_setup(sdev, swidget);
if (ret < 0)
return ret;
}
/* restore pipeline connections */
list_for_each_entry(sroute, &sdev->route_list, list) {
/* only set up routes belonging to static pipelines */
if (!verify && (sroute->src_widget->dynamic_pipeline_widget ||
sroute->sink_widget->dynamic_pipeline_widget))
continue;
/*
* For virtual routes, both sink and source are not buffer. IPC3 only supports
* connections between a buffer and a component. Ignore the rest.
*/
if (sroute->src_widget->id != snd_soc_dapm_buffer &&
sroute->sink_widget->id != snd_soc_dapm_buffer)
continue;
ret = sof_route_setup(sdev, sroute->src_widget->widget,
sroute->sink_widget->widget);
if (ret < 0) {
dev_err(sdev->dev, "%s: route set up failed\n", __func__);
return ret;
}
}
/* complete pipeline */
list_for_each_entry(swidget, &sdev->widget_list, list) {
switch (swidget->id) {
case snd_soc_dapm_scheduler:
/* only complete static pipelines */
if (!verify && swidget->dynamic_pipeline_widget)
continue;
if (v->abi_version < SOF_ABI_VER(3, 19, 0)) {
ret = sof_widget_setup(sdev, swidget);
if (ret < 0)
return ret;
}
swidget->complete = sof_ipc3_complete_pipeline(sdev, swidget);
if (swidget->complete < 0)
return swidget->complete;
break;
default:
break;
}
}
return 0;
}
/*
* Free the PCM, its associated widgets and set the prepared flag to false for all PCMs that
* did not get suspended(ex: paused streams) so the widgets can be set up again during resume.
*/
static int sof_tear_down_left_over_pipelines(struct snd_sof_dev *sdev)
{
struct snd_sof_widget *swidget;
struct snd_sof_pcm *spcm;
int dir, ret;
/*
* free all PCMs and their associated DAPM widgets if their connected DAPM widget
* list is not NULL. This should only be true for paused streams at this point.
* This is equivalent to the handling of FE DAI suspend trigger for running streams.
*/
list_for_each_entry(spcm, &sdev->pcm_list, list) {
for_each_pcm_streams(dir) {
struct snd_pcm_substream *substream = spcm->stream[dir].substream;
if (!substream || !substream->runtime)
continue;
if (spcm->stream[dir].list) {
ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true);
if (ret < 0)
return ret;
}
}
}
/*
* free any left over DAI widgets. This is equivalent to the handling of suspend trigger
* for the BE DAI for running streams.
*/
list_for_each_entry(swidget, &sdev->widget_list, list)
if (WIDGET_IS_DAI(swidget->id) && swidget->use_count == 1) {
ret = sof_widget_free(sdev, swidget);
if (ret < 0)
return ret;
}
return 0;
}
/*
* For older firmware, this function doesn't free widgets for static pipelines during suspend.
* It only resets use_count for all widgets.
*/
static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify)
{
struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
struct snd_sof_widget *swidget;
struct snd_sof_route *sroute;
int ret;
/*
* This function is called during suspend and for one-time topology verification during
* first boot. In both cases, there is no need to protect swidget->use_count and
* sroute->setup because during suspend all running streams are suspended and during
* topology loading the sound card unavailable to open PCMs.
*/
list_for_each_entry(swidget, &sdev->widget_list, list) {
if (swidget->dynamic_pipeline_widget)
continue;
/* Do not free widgets for static pipelines with FW ABI older than 3.19 */
if (!verify && !swidget->dynamic_pipeline_widget &&
v->abi_version < SOF_ABI_VER(3, 19, 0)) {
swidget->use_count = 0;
swidget->complete = 0;
continue;
}
ret = sof_widget_free(sdev, swidget);
if (ret < 0)
return ret;
}
/*
* Tear down all pipelines associated with PCMs that did not get suspended
* and unset the prepare flag so that they can be set up again during resume.
* Skip this step for older firmware.
*/
if (!verify && v->abi_version >= SOF_ABI_VER(3, 19, 0)) {
ret = sof_tear_down_left_over_pipelines(sdev);
if (ret < 0) {
dev_err(sdev->dev, "failed to tear down paused pipelines\n");
return ret;
}
}
list_for_each_entry(sroute, &sdev->route_list, list)
sroute->setup = false;
/*
* before suspending, make sure the refcounts are all zeroed out. There's no way
* to recover at this point but this will help root cause bad sequences leading to
* more issues on resume
*/
list_for_each_entry(swidget, &sdev->widget_list, list) {
if (swidget->use_count != 0) {
dev_err(sdev->dev, "%s: widget %s is still in use: count %d\n",
__func__, swidget->widget->name, swidget->use_count);
}
}
return 0;
}
static int sof_ipc3_dai_get_clk(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type)
{
struct sof_dai_private_data *private = dai->private;
if (!private || !private->dai_config)
return 0;
switch (private->dai_config->type) {
case SOF_DAI_INTEL_SSP:
switch (clk_type) {
case SOF_DAI_CLK_INTEL_SSP_MCLK:
return private->dai_config->ssp.mclk_rate;
case SOF_DAI_CLK_INTEL_SSP_BCLK:
return private->dai_config->ssp.bclk_rate;
default:
break;
}
dev_err(sdev->dev, "fail to get SSP clk %d rate\n", clk_type);
break;
default:
/* not yet implemented for platforms other than the above */
dev_err(sdev->dev, "DAI type %d not supported yet!\n", private->dai_config->type);
break;
}
return -EINVAL;
}
static int sof_ipc3_parse_manifest(struct snd_soc_component *scomp, int index,
struct snd_soc_tplg_manifest *man)
{
u32 size = le32_to_cpu(man->priv.size);
u32 abi_version;
/* backward compatible with tplg without ABI info */
if (!size) {
dev_dbg(scomp->dev, "No topology ABI info\n");
return 0;
}
if (size != SOF_IPC3_TPLG_ABI_SIZE) {
dev_err(scomp->dev, "%s: Invalid topology ABI size: %u\n",
__func__, size);
return -EINVAL;
}
dev_info(scomp->dev,
"Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
man->priv.data[0], man->priv.data[1], man->priv.data[2],
SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH);
abi_version = SOF_ABI_VER(man->priv.data[0], man->priv.data[1], man->priv.data[2]);
if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) {
dev_err(scomp->dev, "%s: Incompatible topology ABI version\n", __func__);
return -EINVAL;
}
if (IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS) &&
SOF_ABI_VERSION_MINOR(abi_version) > SOF_ABI_MINOR) {
dev_err(scomp->dev, "%s: Topology ABI is more recent than kernel\n", __func__);
return -EINVAL;
}
return 0;
}
/* token list for each topology object */
static enum sof_tokens host_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_PCM_TOKENS,
SOF_COMP_TOKENS,
};
static enum sof_tokens comp_generic_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_COMP_TOKENS,
};
static enum sof_tokens buffer_token_list[] = {
SOF_BUFFER_TOKENS,
};
static enum sof_tokens pipeline_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_PIPELINE_TOKENS,
SOF_SCHED_TOKENS,
};
static enum sof_tokens asrc_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_ASRC_TOKENS,
SOF_COMP_TOKENS,
};
static enum sof_tokens src_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_SRC_TOKENS,
SOF_COMP_TOKENS
};
static enum sof_tokens pga_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_VOLUME_TOKENS,
SOF_COMP_TOKENS,
};
static enum sof_tokens dai_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_DAI_TOKENS,
SOF_COMP_TOKENS,
};
static enum sof_tokens process_token_list[] = {
SOF_CORE_TOKENS,
SOF_COMP_EXT_TOKENS,
SOF_PROCESS_TOKENS,
SOF_COMP_TOKENS,
};
static const struct sof_ipc_tplg_widget_ops tplg_ipc3_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = {
[snd_soc_dapm_aif_in] = {sof_ipc3_widget_setup_comp_host, sof_ipc3_widget_free_comp,
host_token_list, ARRAY_SIZE(host_token_list), NULL},
[snd_soc_dapm_aif_out] = {sof_ipc3_widget_setup_comp_host, sof_ipc3_widget_free_comp,
host_token_list, ARRAY_SIZE(host_token_list), NULL},
[snd_soc_dapm_dai_in] = {sof_ipc3_widget_setup_comp_dai, sof_ipc3_widget_free_comp_dai,
dai_token_list, ARRAY_SIZE(dai_token_list), NULL},
[snd_soc_dapm_dai_out] = {sof_ipc3_widget_setup_comp_dai, sof_ipc3_widget_free_comp_dai,
dai_token_list, ARRAY_SIZE(dai_token_list), NULL},
[snd_soc_dapm_buffer] = {sof_ipc3_widget_setup_comp_buffer, sof_ipc3_widget_free_comp,
buffer_token_list, ARRAY_SIZE(buffer_token_list), NULL},
[snd_soc_dapm_mixer] = {sof_ipc3_widget_setup_comp_mixer, sof_ipc3_widget_free_comp,
comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
NULL},
[snd_soc_dapm_src] = {sof_ipc3_widget_setup_comp_src, sof_ipc3_widget_free_comp,
src_token_list, ARRAY_SIZE(src_token_list), NULL},
[snd_soc_dapm_asrc] = {sof_ipc3_widget_setup_comp_asrc, sof_ipc3_widget_free_comp,
asrc_token_list, ARRAY_SIZE(asrc_token_list), NULL},
[snd_soc_dapm_siggen] = {sof_ipc3_widget_setup_comp_tone, sof_ipc3_widget_free_comp,
comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
NULL},
[snd_soc_dapm_scheduler] = {sof_ipc3_widget_setup_comp_pipeline, sof_ipc3_widget_free_comp,
pipeline_token_list, ARRAY_SIZE(pipeline_token_list), NULL},
[snd_soc_dapm_pga] = {sof_ipc3_widget_setup_comp_pga, sof_ipc3_widget_free_comp,
pga_token_list, ARRAY_SIZE(pga_token_list), NULL},
[snd_soc_dapm_mux] = {sof_ipc3_widget_setup_comp_mux, sof_ipc3_widget_free_comp,
comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list), NULL},
[snd_soc_dapm_demux] = {sof_ipc3_widget_setup_comp_mux, sof_ipc3_widget_free_comp,
comp_generic_token_list, ARRAY_SIZE(comp_generic_token_list),
NULL},
[snd_soc_dapm_effect] = {sof_widget_update_ipc_comp_process, sof_ipc3_widget_free_comp,
process_token_list, ARRAY_SIZE(process_token_list),
sof_ipc3_widget_bind_event},
};
const struct sof_ipc_tplg_ops ipc3_tplg_ops = {
.widget = tplg_ipc3_widget_ops,
.control = &tplg_ipc3_control_ops,
.route_setup = sof_ipc3_route_setup,
.control_setup = sof_ipc3_control_setup,
.control_free = sof_ipc3_control_free,
.pipeline_complete = sof_ipc3_complete_pipeline,
.token_list = ipc3_token_list,
.widget_free = sof_ipc3_widget_free,
.widget_setup = sof_ipc3_widget_setup,
.dai_config = sof_ipc3_dai_config,
.dai_get_clk = sof_ipc3_dai_get_clk,
.set_up_all_pipelines = sof_ipc3_set_up_all_pipelines,
.tear_down_all_pipelines = sof_ipc3_tear_down_all_pipelines,
.parse_manifest = sof_ipc3_parse_manifest,
};