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android-kvm / linux / 8e938e39866920ddc266898e6ae1fffc5c8f51aa / . / sound / soc / sof / ipc4-topology.c
blob: da4a83afb87a8a2c4163f34a8d6e9993b92bde77 [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) 2022 Intel Corporation. All rights reserved.
//
//
#include <linux/bitfield.h>
#include <uapi/sound/sof/tokens.h>
#include <sound/pcm_params.h>
#include <sound/sof/ext_manifest4.h>
#include <sound/intel-nhlt.h>
#include "sof-priv.h"
#include "sof-audio.h"
#include "ipc4-priv.h"
#include "ipc4-topology.h"
#include "ops.h"
/*
* The ignore_cpc flag can be used to ignore the CPC value for all modules by
* using 0 instead.
* The CPC is sent to the firmware along with the SOF_IPC4_MOD_INIT_INSTANCE
* message and it is used for clock scaling.
* 0 as CPC value will instruct the firmware to use maximum frequency, thus
* deactivating the clock scaling.
*/
static bool ignore_cpc;
module_param_named(ipc4_ignore_cpc, ignore_cpc, bool, 0444);
MODULE_PARM_DESC(ipc4_ignore_cpc,
"Ignore CPC values. This option will disable clock scaling in firmware.");
#define SOF_IPC4_GAIN_PARAM_ID 0
#define SOF_IPC4_TPLG_ABI_SIZE 6
#define SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS 2
static DEFINE_IDA(alh_group_ida);
static DEFINE_IDA(pipeline_ida);
static const struct sof_topology_token ipc4_sched_tokens[] = {
{SOF_TKN_SCHED_LP_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pipeline, lp_mode)},
{SOF_TKN_SCHED_USE_CHAIN_DMA, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
offsetof(struct sof_ipc4_pipeline, use_chain_dma)},
{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pipeline, core_id)},
{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pipeline, priority)},
};
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)},
};
static const struct sof_topology_token ipc4_comp_tokens[] = {
{SOF_TKN_COMP_IS_PAGES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_base_module_cfg, is_pages)},
};
static const struct sof_topology_token ipc4_in_audio_format_tokens[] = {
{SOF_TKN_CAVS_AUDIO_FORMAT_IN_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)},
{SOF_TKN_CAVS_AUDIO_FORMAT_IN_BIT_DEPTH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.bit_depth)},
{SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_MAP, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_map)},
{SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_cfg)},
{SOF_TKN_CAVS_AUDIO_FORMAT_IN_INTERLEAVING_STYLE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
get_token_u32, offsetof(struct sof_ipc4_pin_format,
audio_fmt.interleaving_style)},
{SOF_TKN_CAVS_AUDIO_FORMAT_IN_FMT_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.fmt_cfg)},
{SOF_TKN_CAVS_AUDIO_FORMAT_INPUT_PIN_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, pin_index)},
{SOF_TKN_CAVS_AUDIO_FORMAT_IBS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, buffer_size)},
};
static const struct sof_topology_token ipc4_out_audio_format_tokens[] = {
{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)},
{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_BIT_DEPTH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.bit_depth)},
{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_MAP, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_map)},
{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_cfg)},
{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_INTERLEAVING_STYLE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
get_token_u32, offsetof(struct sof_ipc4_pin_format,
audio_fmt.interleaving_style)},
{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_FMT_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, audio_fmt.fmt_cfg)},
{SOF_TKN_CAVS_AUDIO_FORMAT_OUTPUT_PIN_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, pin_index)},
{SOF_TKN_CAVS_AUDIO_FORMAT_OBS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_pin_format, buffer_size)},
};
static const struct sof_topology_token ipc4_copier_deep_buffer_tokens[] = {
{SOF_TKN_INTEL_COPIER_DEEP_BUFFER_DMA_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 0},
};
static const struct sof_topology_token ipc4_copier_tokens[] = {
{SOF_TKN_INTEL_COPIER_NODE_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 0},
};
static const struct sof_topology_token ipc4_audio_fmt_num_tokens[] = {
{SOF_TKN_COMP_NUM_INPUT_AUDIO_FORMATS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_available_audio_format, num_input_formats)},
{SOF_TKN_COMP_NUM_OUTPUT_AUDIO_FORMATS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_available_audio_format, num_output_formats)},
};
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_ipc4_copier, dai_type)},
{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_copier, dai_index)},
};
/* 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)},
{SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct snd_sof_widget, core)},
};
static const struct sof_topology_token gain_tokens[] = {
{SOF_TKN_GAIN_RAMP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
get_token_u32, offsetof(struct sof_ipc4_gain_params, curve_type)},
{SOF_TKN_GAIN_RAMP_DURATION,
SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_gain_params, curve_duration_l)},
{SOF_TKN_GAIN_VAL, SND_SOC_TPLG_TUPLE_TYPE_WORD,
get_token_u32, offsetof(struct sof_ipc4_gain_params, init_val)},
};
/* SRC */
static const struct sof_topology_token src_tokens[] = {
{SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
offsetof(struct sof_ipc4_src_data, sink_rate)},
};
static const struct sof_token_info ipc4_token_list[SOF_TOKEN_COUNT] = {
[SOF_DAI_TOKENS] = {"DAI tokens", dai_tokens, ARRAY_SIZE(dai_tokens)},
[SOF_PIPELINE_TOKENS] = {"Pipeline tokens", pipeline_tokens, ARRAY_SIZE(pipeline_tokens)},
[SOF_SCHED_TOKENS] = {"Scheduler tokens", ipc4_sched_tokens,
ARRAY_SIZE(ipc4_sched_tokens)},
[SOF_COMP_EXT_TOKENS] = {"Comp extended tokens", comp_ext_tokens,
ARRAY_SIZE(comp_ext_tokens)},
[SOF_COMP_TOKENS] = {"IPC4 Component tokens",
ipc4_comp_tokens, ARRAY_SIZE(ipc4_comp_tokens)},
[SOF_IN_AUDIO_FORMAT_TOKENS] = {"IPC4 Input Audio format tokens",
ipc4_in_audio_format_tokens, ARRAY_SIZE(ipc4_in_audio_format_tokens)},
[SOF_OUT_AUDIO_FORMAT_TOKENS] = {"IPC4 Output Audio format tokens",
ipc4_out_audio_format_tokens, ARRAY_SIZE(ipc4_out_audio_format_tokens)},
[SOF_COPIER_DEEP_BUFFER_TOKENS] = {"IPC4 Copier deep buffer tokens",
ipc4_copier_deep_buffer_tokens, ARRAY_SIZE(ipc4_copier_deep_buffer_tokens)},
[SOF_COPIER_TOKENS] = {"IPC4 Copier tokens", ipc4_copier_tokens,
ARRAY_SIZE(ipc4_copier_tokens)},
[SOF_AUDIO_FMT_NUM_TOKENS] = {"IPC4 Audio format number tokens",
ipc4_audio_fmt_num_tokens, ARRAY_SIZE(ipc4_audio_fmt_num_tokens)},
[SOF_GAIN_TOKENS] = {"Gain tokens", gain_tokens, ARRAY_SIZE(gain_tokens)},
[SOF_SRC_TOKENS] = {"SRC tokens", src_tokens, ARRAY_SIZE(src_tokens)},
};
struct snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev,
u32 module_id, int instance_id)
{
struct snd_sof_widget *swidget;
list_for_each_entry(swidget, &sdev->widget_list, list) {
struct sof_ipc4_fw_module *fw_module = swidget->module_info;
/* Only active module instances have valid instance_id */
if (!swidget->use_count)
continue;
if (fw_module && fw_module->man4_module_entry.id == module_id &&
swidget->instance_id == instance_id)
return swidget;
}
return NULL;
}
static void sof_ipc4_dbg_audio_format(struct device *dev, struct sof_ipc4_pin_format *pin_fmt,
int num_formats)
{
int i;
for (i = 0; i < num_formats; i++) {
struct sof_ipc4_audio_format *fmt = &pin_fmt[i].audio_fmt;
dev_dbg(dev,
"Pin index #%d: %uHz, %ubit (ch_map %#x ch_cfg %u interleaving_style %u fmt_cfg %#x) buffer size %d\n",
pin_fmt[i].pin_index, fmt->sampling_frequency, fmt->bit_depth, fmt->ch_map,
fmt->ch_cfg, fmt->interleaving_style, fmt->fmt_cfg,
pin_fmt[i].buffer_size);
}
}
static const struct sof_ipc4_audio_format *
sof_ipc4_get_input_pin_audio_fmt(struct snd_sof_widget *swidget, int pin_index)
{
struct sof_ipc4_base_module_cfg_ext *base_cfg_ext;
struct sof_ipc4_process *process;
int i;
if (swidget->id != snd_soc_dapm_effect) {
struct sof_ipc4_base_module_cfg *base = swidget->private;
/* For non-process modules, base module config format is used for all input pins */
return &base->audio_fmt;
}
process = swidget->private;
base_cfg_ext = process->base_config_ext;
/*
* If there are multiple input formats available for a pin, the first available format
* is chosen.
*/
for (i = 0; i < base_cfg_ext->num_input_pin_fmts; i++) {
struct sof_ipc4_pin_format *pin_format = &base_cfg_ext->pin_formats[i];
if (pin_format->pin_index == pin_index)
return &pin_format->audio_fmt;
}
return NULL;
}
/**
* sof_ipc4_get_audio_fmt - get available audio formats from swidget->tuples
* @scomp: pointer to pointer to SOC component
* @swidget: pointer to struct snd_sof_widget containing tuples
* @available_fmt: pointer to struct sof_ipc4_available_audio_format being filling in
* @module_base_cfg: Pointer to the base_config in the module init IPC payload
*
* Return: 0 if successful
*/
static int sof_ipc4_get_audio_fmt(struct snd_soc_component *scomp,
struct snd_sof_widget *swidget,
struct sof_ipc4_available_audio_format *available_fmt,
struct sof_ipc4_base_module_cfg *module_base_cfg)
{
struct sof_ipc4_pin_format *in_format = NULL;
struct sof_ipc4_pin_format *out_format;
int ret;
ret = sof_update_ipc_object(scomp, available_fmt,
SOF_AUDIO_FMT_NUM_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*available_fmt), 1);
if (ret) {
dev_err(scomp->dev, "Failed to parse audio format token count\n");
return ret;
}
if (!available_fmt->num_input_formats && !available_fmt->num_output_formats) {
dev_err(scomp->dev, "No input/output pin formats set in topology\n");
return -EINVAL;
}
dev_dbg(scomp->dev,
"Number of input audio formats: %d. Number of output audio formats: %d\n",
available_fmt->num_input_formats, available_fmt->num_output_formats);
/* set is_pages in the module's base_config */
ret = sof_update_ipc_object(scomp, module_base_cfg, SOF_COMP_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*module_base_cfg), 1);
if (ret) {
dev_err(scomp->dev, "parse comp tokens for %s failed, error: %d\n",
swidget->widget->name, ret);
return ret;
}
dev_dbg(scomp->dev, "widget %s: is_pages: %d\n", swidget->widget->name,
module_base_cfg->is_pages);
if (available_fmt->num_input_formats) {
in_format = kcalloc(available_fmt->num_input_formats,
sizeof(*in_format), GFP_KERNEL);
if (!in_format)
return -ENOMEM;
available_fmt->input_pin_fmts = in_format;
ret = sof_update_ipc_object(scomp, in_format,
SOF_IN_AUDIO_FORMAT_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*in_format),
available_fmt->num_input_formats);
if (ret) {
dev_err(scomp->dev, "parse input audio fmt tokens failed %d\n", ret);
goto err_in;
}
dev_dbg(scomp->dev, "Input audio formats for %s\n", swidget->widget->name);
sof_ipc4_dbg_audio_format(scomp->dev, in_format,
available_fmt->num_input_formats);
}
if (available_fmt->num_output_formats) {
out_format = kcalloc(available_fmt->num_output_formats, sizeof(*out_format),
GFP_KERNEL);
if (!out_format) {
ret = -ENOMEM;
goto err_in;
}
ret = sof_update_ipc_object(scomp, out_format,
SOF_OUT_AUDIO_FORMAT_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*out_format),
available_fmt->num_output_formats);
if (ret) {
dev_err(scomp->dev, "parse output audio fmt tokens failed\n");
goto err_out;
}
available_fmt->output_pin_fmts = out_format;
dev_dbg(scomp->dev, "Output audio formats for %s\n", swidget->widget->name);
sof_ipc4_dbg_audio_format(scomp->dev, out_format,
available_fmt->num_output_formats);
}
return 0;
err_out:
kfree(out_format);
err_in:
kfree(in_format);
available_fmt->input_pin_fmts = NULL;
return ret;
}
/* release the memory allocated in sof_ipc4_get_audio_fmt */
static void sof_ipc4_free_audio_fmt(struct sof_ipc4_available_audio_format *available_fmt)
{
kfree(available_fmt->output_pin_fmts);
available_fmt->output_pin_fmts = NULL;
kfree(available_fmt->input_pin_fmts);
available_fmt->input_pin_fmts = NULL;
}
static void sof_ipc4_widget_free_comp_pipeline(struct snd_sof_widget *swidget)
{
kfree(swidget->private);
}
static int sof_ipc4_widget_set_module_info(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
swidget->module_info = sof_ipc4_find_module_by_uuid(sdev, &swidget->uuid);
if (swidget->module_info)
return 0;
dev_err(sdev->dev, "failed to find module info for widget %s with UUID %pUL\n",
swidget->widget->name, &swidget->uuid);
return -EINVAL;
}
static int sof_ipc4_widget_setup_msg(struct snd_sof_widget *swidget, struct sof_ipc4_msg *msg)
{
struct sof_ipc4_fw_module *fw_module;
uint32_t type;
int ret;
ret = sof_ipc4_widget_set_module_info(swidget);
if (ret)
return ret;
fw_module = swidget->module_info;
msg->primary = fw_module->man4_module_entry.id;
msg->primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_INIT_INSTANCE);
msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
msg->extension = SOF_IPC4_MOD_EXT_CORE_ID(swidget->core);
type = (fw_module->man4_module_entry.type & SOF_IPC4_MODULE_DP) ? 1 : 0;
msg->extension |= SOF_IPC4_MOD_EXT_DOMAIN(type);
return 0;
}
static void sof_ipc4_widget_update_kcontrol_module_id(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_ipc4_fw_module *fw_module = swidget->module_info;
struct snd_sof_control *scontrol;
/* update module ID for all kcontrols for this widget */
list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
if (scontrol->comp_id == swidget->comp_id) {
struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data;
struct sof_ipc4_msg *msg = &cdata->msg;
msg->primary |= fw_module->man4_module_entry.id;
}
}
}
static int sof_ipc4_widget_setup_pcm(struct snd_sof_widget *swidget)
{
struct sof_ipc4_available_audio_format *available_fmt;
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc4_copier *ipc4_copier;
int node_type = 0;
int ret;
ipc4_copier = kzalloc(sizeof(*ipc4_copier), GFP_KERNEL);
if (!ipc4_copier)
return -ENOMEM;
swidget->private = ipc4_copier;
available_fmt = &ipc4_copier->available_fmt;
dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
ret = sof_ipc4_get_audio_fmt(scomp, swidget, available_fmt,
&ipc4_copier->data.base_config);
if (ret)
goto free_copier;
/*
* This callback is used by host copier and module-to-module copier,
* and only host copier needs to set gtw_cfg.
*/
if (!WIDGET_IS_AIF(swidget->id))
goto skip_gtw_cfg;
ret = sof_update_ipc_object(scomp, &node_type,
SOF_COPIER_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(node_type), 1);
if (ret) {
dev_err(scomp->dev, "parse host copier node type token failed %d\n",
ret);
goto free_available_fmt;
}
dev_dbg(scomp->dev, "host copier '%s' node_type %u\n", swidget->widget->name, node_type);
skip_gtw_cfg:
ipc4_copier->gtw_attr = kzalloc(sizeof(*ipc4_copier->gtw_attr), GFP_KERNEL);
if (!ipc4_copier->gtw_attr) {
ret = -ENOMEM;
goto free_available_fmt;
}
ipc4_copier->copier_config = (uint32_t *)ipc4_copier->gtw_attr;
ipc4_copier->data.gtw_cfg.config_length =
sizeof(struct sof_ipc4_gtw_attributes) >> 2;
switch (swidget->id) {
case snd_soc_dapm_aif_in:
case snd_soc_dapm_aif_out:
ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_NODE_TYPE(node_type);
break;
case snd_soc_dapm_buffer:
ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_INVALID_NODE_ID;
ipc4_copier->ipc_config_size = 0;
break;
default:
dev_err(scomp->dev, "invalid widget type %d\n", swidget->id);
ret = -EINVAL;
goto free_gtw_attr;
}
/* set up module info and message header */
ret = sof_ipc4_widget_setup_msg(swidget, &ipc4_copier->msg);
if (ret)
goto free_gtw_attr;
return 0;
free_gtw_attr:
kfree(ipc4_copier->gtw_attr);
free_available_fmt:
sof_ipc4_free_audio_fmt(available_fmt);
free_copier:
kfree(ipc4_copier);
swidget->private = NULL;
return ret;
}
static void sof_ipc4_widget_free_comp_pcm(struct snd_sof_widget *swidget)
{
struct sof_ipc4_copier *ipc4_copier = swidget->private;
struct sof_ipc4_available_audio_format *available_fmt;
if (!ipc4_copier)
return;
available_fmt = &ipc4_copier->available_fmt;
kfree(available_fmt->output_pin_fmts);
kfree(ipc4_copier->gtw_attr);
kfree(ipc4_copier);
swidget->private = NULL;
}
static int sof_ipc4_widget_setup_comp_dai(struct snd_sof_widget *swidget)
{
struct sof_ipc4_available_audio_format *available_fmt;
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_ipc4_copier *ipc4_copier;
struct snd_sof_widget *pipe_widget;
struct sof_ipc4_pipeline *pipeline;
int node_type = 0;
int ret;
ipc4_copier = kzalloc(sizeof(*ipc4_copier), GFP_KERNEL);
if (!ipc4_copier)
return -ENOMEM;
available_fmt = &ipc4_copier->available_fmt;
dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
ret = sof_ipc4_get_audio_fmt(scomp, swidget, available_fmt,
&ipc4_copier->data.base_config);
if (ret)
goto free_copier;
ret = sof_update_ipc_object(scomp, &node_type,
SOF_COPIER_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(node_type), 1);
if (ret) {
dev_err(scomp->dev, "parse dai node type failed %d\n", ret);
goto free_available_fmt;
}
ret = sof_update_ipc_object(scomp, ipc4_copier,
SOF_DAI_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(u32), 1);
if (ret) {
dev_err(scomp->dev, "parse dai copier node token failed %d\n", ret);
goto free_available_fmt;
}
dev_dbg(scomp->dev, "dai %s node_type %u dai_type %u dai_index %d\n", swidget->widget->name,
node_type, ipc4_copier->dai_type, ipc4_copier->dai_index);
dai->type = ipc4_copier->dai_type;
ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_NODE_TYPE(node_type);
pipe_widget = swidget->spipe->pipe_widget;
pipeline = pipe_widget->private;
if (pipeline->use_chain_dma &&
!snd_sof_is_chain_dma_supported(sdev, ipc4_copier->dai_type)) {
dev_err(scomp->dev, "Bad DAI type '%d', Chain DMA is not supported\n",
ipc4_copier->dai_type);
ret = -ENODEV;
goto free_available_fmt;
}
switch (ipc4_copier->dai_type) {
case SOF_DAI_INTEL_ALH:
{
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_alh_configuration_blob *blob;
struct snd_soc_dapm_path *p;
struct snd_sof_widget *w;
int src_num = 0;
snd_soc_dapm_widget_for_each_source_path(swidget->widget, p)
src_num++;
if (swidget->id == snd_soc_dapm_dai_in && src_num == 0) {
/*
* The blob will not be used if the ALH copier is playback direction
* and doesn't connect to any source.
* It is fine to call kfree(ipc4_copier->copier_config) since
* ipc4_copier->copier_config is null.
*/
ret = 0;
break;
}
blob = kzalloc(sizeof(*blob), GFP_KERNEL);
if (!blob) {
ret = -ENOMEM;
goto free_available_fmt;
}
list_for_each_entry(w, &sdev->widget_list, list) {
if (w->widget->sname &&
strcmp(w->widget->sname, swidget->widget->sname))
continue;
blob->alh_cfg.device_count++;
}
ipc4_copier->copier_config = (uint32_t *)blob;
/* set data.gtw_cfg.config_length based on device_count */
ipc4_copier->data.gtw_cfg.config_length = (sizeof(blob->gw_attr) +
sizeof(blob->alh_cfg.device_count) +
sizeof(*blob->alh_cfg.mapping) *
blob->alh_cfg.device_count) >> 2;
break;
}
case SOF_DAI_INTEL_SSP:
/* set SSP DAI index as the node_id */
ipc4_copier->data.gtw_cfg.node_id |=
SOF_IPC4_NODE_INDEX_INTEL_SSP(ipc4_copier->dai_index);
break;
case SOF_DAI_INTEL_DMIC:
/* set DMIC DAI index as the node_id */
ipc4_copier->data.gtw_cfg.node_id |=
SOF_IPC4_NODE_INDEX_INTEL_DMIC(ipc4_copier->dai_index);
break;
default:
ipc4_copier->gtw_attr = kzalloc(sizeof(*ipc4_copier->gtw_attr), GFP_KERNEL);
if (!ipc4_copier->gtw_attr) {
ret = -ENOMEM;
goto free_available_fmt;
}
ipc4_copier->copier_config = (uint32_t *)ipc4_copier->gtw_attr;
ipc4_copier->data.gtw_cfg.config_length =
sizeof(struct sof_ipc4_gtw_attributes) >> 2;
break;
}
dai->scomp = scomp;
dai->private = ipc4_copier;
/* set up module info and message header */
ret = sof_ipc4_widget_setup_msg(swidget, &ipc4_copier->msg);
if (ret)
goto free_copier_config;
return 0;
free_copier_config:
kfree(ipc4_copier->copier_config);
free_available_fmt:
sof_ipc4_free_audio_fmt(available_fmt);
free_copier:
kfree(ipc4_copier);
dai->private = NULL;
dai->scomp = NULL;
return ret;
}
static void sof_ipc4_widget_free_comp_dai(struct snd_sof_widget *swidget)
{
struct sof_ipc4_available_audio_format *available_fmt;
struct snd_sof_dai *dai = swidget->private;
struct sof_ipc4_copier *ipc4_copier;
if (!dai)
return;
if (!dai->private) {
kfree(dai);
swidget->private = NULL;
return;
}
ipc4_copier = dai->private;
available_fmt = &ipc4_copier->available_fmt;
kfree(available_fmt->output_pin_fmts);
if (ipc4_copier->dai_type != SOF_DAI_INTEL_SSP &&
ipc4_copier->dai_type != SOF_DAI_INTEL_DMIC)
kfree(ipc4_copier->copier_config);
kfree(dai->private);
kfree(dai);
swidget->private = NULL;
}
static int sof_ipc4_widget_setup_comp_pipeline(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc4_pipeline *pipeline;
struct snd_sof_pipeline *spipe = swidget->spipe;
int ret;
pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
if (!pipeline)
return -ENOMEM;
ret = sof_update_ipc_object(scomp, pipeline, SOF_SCHED_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*pipeline), 1);
if (ret) {
dev_err(scomp->dev, "parsing scheduler tokens failed\n");
goto err;
}
swidget->core = pipeline->core_id;
spipe->core_mask |= BIT(pipeline->core_id);
if (pipeline->use_chain_dma) {
dev_dbg(scomp->dev, "Set up chain DMA for %s\n", swidget->widget->name);
swidget->private = pipeline;
return 0;
}
/* 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) {
dev_err(scomp->dev, "parsing pipeline tokens failed\n");
goto err;
}
dev_dbg(scomp->dev, "pipeline '%s': id %d, pri %d, core_id %u, lp mode %d\n",
swidget->widget->name, swidget->pipeline_id,
pipeline->priority, pipeline->core_id, pipeline->lp_mode);
swidget->private = pipeline;
pipeline->msg.primary = SOF_IPC4_GLB_PIPE_PRIORITY(pipeline->priority);
pipeline->msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_CREATE_PIPELINE);
pipeline->msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
pipeline->msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG);
pipeline->msg.extension = pipeline->lp_mode;
pipeline->msg.extension |= SOF_IPC4_GLB_PIPE_EXT_CORE_ID(pipeline->core_id);
pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED;
return 0;
err:
kfree(pipeline);
return ret;
}
static int sof_ipc4_widget_setup_comp_pga(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc4_gain *gain;
int ret;
gain = kzalloc(sizeof(*gain), GFP_KERNEL);
if (!gain)
return -ENOMEM;
swidget->private = gain;
gain->data.params.channels = SOF_IPC4_GAIN_ALL_CHANNELS_MASK;
gain->data.params.init_val = SOF_IPC4_VOL_ZERO_DB;
ret = sof_ipc4_get_audio_fmt(scomp, swidget, &gain->available_fmt, &gain->data.base_config);
if (ret)
goto err;
ret = sof_update_ipc_object(scomp, &gain->data.params, SOF_GAIN_TOKENS,
swidget->tuples, swidget->num_tuples, sizeof(gain->data), 1);
if (ret) {
dev_err(scomp->dev, "Parsing gain tokens failed\n");
goto err;
}
dev_dbg(scomp->dev,
"pga widget %s: ramp type: %d, ramp duration %d, initial gain value: %#x\n",
swidget->widget->name, gain->data.params.curve_type,
gain->data.params.curve_duration_l, gain->data.params.init_val);
ret = sof_ipc4_widget_setup_msg(swidget, &gain->msg);
if (ret)
goto err;
sof_ipc4_widget_update_kcontrol_module_id(swidget);
return 0;
err:
sof_ipc4_free_audio_fmt(&gain->available_fmt);
kfree(gain);
swidget->private = NULL;
return ret;
}
static void sof_ipc4_widget_free_comp_pga(struct snd_sof_widget *swidget)
{
struct sof_ipc4_gain *gain = swidget->private;
if (!gain)
return;
sof_ipc4_free_audio_fmt(&gain->available_fmt);
kfree(swidget->private);
swidget->private = NULL;
}
static int sof_ipc4_widget_setup_comp_mixer(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc4_mixer *mixer;
int ret;
dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
if (!mixer)
return -ENOMEM;
swidget->private = mixer;
ret = sof_ipc4_get_audio_fmt(scomp, swidget, &mixer->available_fmt,
&mixer->base_config);
if (ret)
goto err;
ret = sof_ipc4_widget_setup_msg(swidget, &mixer->msg);
if (ret)
goto err;
return 0;
err:
sof_ipc4_free_audio_fmt(&mixer->available_fmt);
kfree(mixer);
swidget->private = NULL;
return ret;
}
static int sof_ipc4_widget_setup_comp_src(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_pipeline *spipe = swidget->spipe;
struct sof_ipc4_src *src;
int ret;
dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
src = kzalloc(sizeof(*src), GFP_KERNEL);
if (!src)
return -ENOMEM;
swidget->private = src;
ret = sof_ipc4_get_audio_fmt(scomp, swidget, &src->available_fmt,
&src->data.base_config);
if (ret)
goto err;
ret = sof_update_ipc_object(scomp, &src->data, SOF_SRC_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(*src), 1);
if (ret) {
dev_err(scomp->dev, "Parsing SRC tokens failed\n");
goto err;
}
spipe->core_mask |= BIT(swidget->core);
dev_dbg(scomp->dev, "SRC sink rate %d\n", src->data.sink_rate);
ret = sof_ipc4_widget_setup_msg(swidget, &src->msg);
if (ret)
goto err;
return 0;
err:
sof_ipc4_free_audio_fmt(&src->available_fmt);
kfree(src);
swidget->private = NULL;
return ret;
}
static void sof_ipc4_widget_free_comp_src(struct snd_sof_widget *swidget)
{
struct sof_ipc4_src *src = swidget->private;
if (!src)
return;
sof_ipc4_free_audio_fmt(&src->available_fmt);
kfree(swidget->private);
swidget->private = NULL;
}
static void sof_ipc4_widget_free_comp_mixer(struct snd_sof_widget *swidget)
{
struct sof_ipc4_mixer *mixer = swidget->private;
if (!mixer)
return;
sof_ipc4_free_audio_fmt(&mixer->available_fmt);
kfree(swidget->private);
swidget->private = NULL;
}
/*
* Add the process modules support. The process modules are defined as snd_soc_dapm_effect modules.
*/
static int sof_ipc4_widget_setup_comp_process(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc4_fw_module *fw_module;
struct snd_sof_pipeline *spipe = swidget->spipe;
struct sof_ipc4_process *process;
void *cfg;
int ret;
process = kzalloc(sizeof(*process), GFP_KERNEL);
if (!process)
return -ENOMEM;
swidget->private = process;
ret = sof_ipc4_get_audio_fmt(scomp, swidget, &process->available_fmt,
&process->base_config);
if (ret)
goto err;
ret = sof_ipc4_widget_setup_msg(swidget, &process->msg);
if (ret)
goto err;
/* parse process init module payload config type from module info */
fw_module = swidget->module_info;
process->init_config = FIELD_GET(SOF_IPC4_MODULE_INIT_CONFIG_MASK,
fw_module->man4_module_entry.type);
process->ipc_config_size = sizeof(struct sof_ipc4_base_module_cfg);
/* allocate memory for base config extension if needed */
if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) {
struct sof_ipc4_base_module_cfg_ext *base_cfg_ext;
u32 ext_size = struct_size(base_cfg_ext, pin_formats,
size_add(swidget->num_input_pins,
swidget->num_output_pins));
base_cfg_ext = kzalloc(ext_size, GFP_KERNEL);
if (!base_cfg_ext) {
ret = -ENOMEM;
goto free_available_fmt;
}
base_cfg_ext->num_input_pin_fmts = swidget->num_input_pins;
base_cfg_ext->num_output_pin_fmts = swidget->num_output_pins;
process->base_config_ext = base_cfg_ext;
process->base_config_ext_size = ext_size;
process->ipc_config_size += ext_size;
}
cfg = kzalloc(process->ipc_config_size, GFP_KERNEL);
if (!cfg) {
ret = -ENOMEM;
goto free_base_cfg_ext;
}
process->ipc_config_data = cfg;
sof_ipc4_widget_update_kcontrol_module_id(swidget);
/* set pipeline core mask to keep track of the core the module is scheduled to run on */
spipe->core_mask |= BIT(swidget->core);
return 0;
free_base_cfg_ext:
kfree(process->base_config_ext);
process->base_config_ext = NULL;
free_available_fmt:
sof_ipc4_free_audio_fmt(&process->available_fmt);
err:
kfree(process);
swidget->private = NULL;
return ret;
}
static void sof_ipc4_widget_free_comp_process(struct snd_sof_widget *swidget)
{
struct sof_ipc4_process *process = swidget->private;
if (!process)
return;
kfree(process->ipc_config_data);
kfree(process->base_config_ext);
sof_ipc4_free_audio_fmt(&process->available_fmt);
kfree(swidget->private);
swidget->private = NULL;
}
static void
sof_ipc4_update_resource_usage(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
struct sof_ipc4_base_module_cfg *base_config)
{
struct sof_ipc4_fw_module *fw_module = swidget->module_info;
struct snd_sof_widget *pipe_widget;
struct sof_ipc4_pipeline *pipeline;
int task_mem, queue_mem;
int ibs, bss, total;
ibs = base_config->ibs;
bss = base_config->is_pages;
task_mem = SOF_IPC4_PIPELINE_OBJECT_SIZE;
task_mem += SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE + bss;
if (fw_module->man4_module_entry.type & SOF_IPC4_MODULE_LL) {
task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_LL_TASK_OBJECT_SIZE);
task_mem += SOF_IPC4_FW_MAX_QUEUE_COUNT * SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE;
task_mem += SOF_IPC4_LL_TASK_LIST_ITEM_SIZE;
} else {
task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_DP_TASK_OBJECT_SIZE);
task_mem += SOF_IPC4_DP_TASK_LIST_SIZE;
}
ibs = SOF_IPC4_FW_ROUNDUP(ibs);
queue_mem = SOF_IPC4_FW_MAX_QUEUE_COUNT * (SOF_IPC4_DATA_QUEUE_OBJECT_SIZE + ibs);
total = SOF_IPC4_FW_PAGE(task_mem + queue_mem);
pipe_widget = swidget->spipe->pipe_widget;
pipeline = pipe_widget->private;
pipeline->mem_usage += total;
/* Update base_config->cpc from the module manifest */
sof_ipc4_update_cpc_from_manifest(sdev, fw_module, base_config);
if (ignore_cpc) {
dev_dbg(sdev->dev, "%s: ibs / obs: %u / %u, forcing cpc to 0 from %u\n",
swidget->widget->name, base_config->ibs, base_config->obs,
base_config->cpc);
base_config->cpc = 0;
} else {
dev_dbg(sdev->dev, "%s: ibs / obs / cpc: %u / %u / %u\n",
swidget->widget->name, base_config->ibs, base_config->obs,
base_config->cpc);
}
}
static int sof_ipc4_widget_assign_instance_id(struct snd_sof_dev *sdev,
struct snd_sof_widget *swidget)
{
struct sof_ipc4_fw_module *fw_module = swidget->module_info;
int max_instances = fw_module->man4_module_entry.instance_max_count;
swidget->instance_id = ida_alloc_max(&fw_module->m_ida, max_instances, GFP_KERNEL);
if (swidget->instance_id < 0) {
dev_err(sdev->dev, "failed to assign instance id for widget %s",
swidget->widget->name);
return swidget->instance_id;
}
return 0;
}
/* update hw_params based on the audio stream format */
static int sof_ipc4_update_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params,
struct sof_ipc4_audio_format *fmt)
{
snd_pcm_format_t snd_fmt;
struct snd_interval *i;
struct snd_mask *m;
int valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
unsigned int channels, rate;
switch (valid_bits) {
case 16:
snd_fmt = SNDRV_PCM_FORMAT_S16_LE;
break;
case 24:
snd_fmt = SNDRV_PCM_FORMAT_S24_LE;
break;
case 32:
snd_fmt = SNDRV_PCM_FORMAT_S32_LE;
break;
default:
dev_err(sdev->dev, "invalid PCM valid_bits %d\n", valid_bits);
return -EINVAL;
}
m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
snd_mask_none(m);
snd_mask_set_format(m, snd_fmt);
rate = fmt->sampling_frequency;
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
i->min = rate;
i->max = rate;
channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
i->min = channels;
i->max = channels;
return 0;
}
static bool sof_ipc4_is_single_format(struct snd_sof_dev *sdev,
struct sof_ipc4_pin_format *pin_fmts, u32 pin_fmts_size)
{
struct sof_ipc4_audio_format *fmt;
u32 rate, channels, valid_bits;
int i;
fmt = &pin_fmts[0].audio_fmt;
rate = fmt->sampling_frequency;
channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
/* check if all output formats in topology are the same */
for (i = 1; i < pin_fmts_size; i++) {
u32 _rate, _channels, _valid_bits;
fmt = &pin_fmts[i].audio_fmt;
_rate = fmt->sampling_frequency;
_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
if (_rate != rate || _channels != channels || _valid_bits != valid_bits)
return false;
}
return true;
}
static int sof_ipc4_init_output_audio_fmt(struct snd_sof_dev *sdev,
struct sof_ipc4_base_module_cfg *base_config,
struct sof_ipc4_available_audio_format *available_fmt,
u32 out_ref_rate, u32 out_ref_channels,
u32 out_ref_valid_bits)
{
struct sof_ipc4_audio_format *out_fmt;
bool single_format;
int i;
if (!available_fmt->num_output_formats)
return -EINVAL;
single_format = sof_ipc4_is_single_format(sdev, available_fmt->output_pin_fmts,
available_fmt->num_output_formats);
/* pick the first format if there's only one available or if all formats are the same */
if (single_format) {
base_config->obs = available_fmt->output_pin_fmts[0].buffer_size;
return 0;
}
/*
* if there are multiple output formats, then choose the output format that matches
* the reference params
*/
for (i = 0; i < available_fmt->num_output_formats; i++) {
u32 _out_rate, _out_channels, _out_valid_bits;
out_fmt = &available_fmt->output_pin_fmts[i].audio_fmt;
_out_rate = out_fmt->sampling_frequency;
_out_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(out_fmt->fmt_cfg);
_out_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg);
if (_out_rate == out_ref_rate && _out_channels == out_ref_channels &&
_out_valid_bits == out_ref_valid_bits) {
base_config->obs = available_fmt->output_pin_fmts[i].buffer_size;
return i;
}
}
return -EINVAL;
}
static int sof_ipc4_get_valid_bits(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params)
{
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
return 16;
case SNDRV_PCM_FORMAT_S24_LE:
return 24;
case SNDRV_PCM_FORMAT_S32_LE:
return 32;
default:
dev_err(sdev->dev, "invalid pcm frame format %d\n", params_format(params));
return -EINVAL;
}
}
static int sof_ipc4_init_input_audio_fmt(struct snd_sof_dev *sdev,
struct snd_sof_widget *swidget,
struct sof_ipc4_base_module_cfg *base_config,
struct snd_pcm_hw_params *params,
struct sof_ipc4_available_audio_format *available_fmt)
{
struct sof_ipc4_pin_format *pin_fmts = available_fmt->input_pin_fmts;
u32 pin_fmts_size = available_fmt->num_input_formats;
u32 valid_bits;
u32 channels;
u32 rate;
bool single_format;
int sample_valid_bits;
int i = 0;
if (!available_fmt->num_input_formats) {
dev_err(sdev->dev, "no input formats for %s\n", swidget->widget->name);
return -EINVAL;
}
single_format = sof_ipc4_is_single_format(sdev, available_fmt->input_pin_fmts,
available_fmt->num_input_formats);
if (single_format)
goto in_fmt;
sample_valid_bits = sof_ipc4_get_valid_bits(sdev, params);
if (sample_valid_bits < 0)
return sample_valid_bits;
/*
* Search supported input audio formats with pin index 0 to match rate, channels and
* sample_valid_bits from reference params
*/
for (i = 0; i < pin_fmts_size; i++) {
struct sof_ipc4_audio_format *fmt = &pin_fmts[i].audio_fmt;
if (pin_fmts[i].pin_index)
continue;
rate = fmt->sampling_frequency;
channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
if (params_rate(params) == rate && params_channels(params) == channels &&
sample_valid_bits == valid_bits) {
dev_dbg(sdev->dev, "matched audio format index for %uHz, %ubit, %u channels: %d\n",
rate, valid_bits, channels, i);
break;
}
}
if (i == pin_fmts_size) {
dev_err(sdev->dev, "%s: Unsupported audio format: %uHz, %ubit, %u channels\n",
__func__, params_rate(params), sample_valid_bits, params_channels(params));
return -EINVAL;
}
in_fmt:
/* copy input format */
if (available_fmt->num_input_formats && i < available_fmt->num_input_formats) {
memcpy(&base_config->audio_fmt, &available_fmt->input_pin_fmts[i].audio_fmt,
sizeof(struct sof_ipc4_audio_format));
/* set base_cfg ibs/obs */
base_config->ibs = available_fmt->input_pin_fmts[i].buffer_size;
dev_dbg(sdev->dev, "Init input audio formats for %s\n", swidget->widget->name);
sof_ipc4_dbg_audio_format(sdev->dev, &available_fmt->input_pin_fmts[i], 1);
}
return i;
}
static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget)
{
struct sof_ipc4_copier *ipc4_copier = NULL;
struct snd_sof_widget *pipe_widget;
struct sof_ipc4_pipeline *pipeline;
/* reset pipeline memory usage */
pipe_widget = swidget->spipe->pipe_widget;
pipeline = pipe_widget->private;
pipeline->mem_usage = 0;
if (WIDGET_IS_AIF(swidget->id) || swidget->id == snd_soc_dapm_buffer) {
if (pipeline->use_chain_dma) {
pipeline->msg.primary = 0;
pipeline->msg.extension = 0;
}
ipc4_copier = swidget->private;
} else if (WIDGET_IS_DAI(swidget->id)) {
struct snd_sof_dai *dai = swidget->private;
ipc4_copier = dai->private;
if (pipeline->use_chain_dma) {
pipeline->msg.primary = 0;
pipeline->msg.extension = 0;
}
if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) {
struct sof_ipc4_copier_data *copier_data = &ipc4_copier->data;
struct sof_ipc4_alh_configuration_blob *blob;
unsigned int group_id;
blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config;
if (blob->alh_cfg.device_count > 1) {
group_id = SOF_IPC4_NODE_INDEX(ipc4_copier->data.gtw_cfg.node_id) -
ALH_MULTI_GTW_BASE;
ida_free(&alh_group_ida, group_id);
}
/* clear the node ID */
copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
}
}
if (ipc4_copier) {
kfree(ipc4_copier->ipc_config_data);
ipc4_copier->ipc_config_data = NULL;
ipc4_copier->ipc_config_size = 0;
}
}
#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT)
static int snd_sof_get_hw_config_params(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
int *sample_rate, int *channel_count, int *bit_depth)
{
struct snd_soc_tplg_hw_config *hw_config;
struct snd_sof_dai_link *slink;
bool dai_link_found = false;
bool hw_cfg_found = false;
int i;
/* get current hw_config from link */
list_for_each_entry(slink, &sdev->dai_link_list, list) {
if (!strcmp(slink->link->name, dai->name)) {
dai_link_found = true;
break;
}
}
if (!dai_link_found) {
dev_err(sdev->dev, "%s: no DAI link found for DAI %s\n", __func__, dai->name);
return -EINVAL;
}
for (i = 0; i < slink->num_hw_configs; i++) {
hw_config = &slink->hw_configs[i];
if (dai->current_config == le32_to_cpu(hw_config->id)) {
hw_cfg_found = true;
break;
}
}
if (!hw_cfg_found) {
dev_err(sdev->dev, "%s: no matching hw_config found for DAI %s\n", __func__,
dai->name);
return -EINVAL;
}
*bit_depth = le32_to_cpu(hw_config->tdm_slot_width);
*channel_count = le32_to_cpu(hw_config->tdm_slots);
*sample_rate = le32_to_cpu(hw_config->fsync_rate);
dev_dbg(sdev->dev, "sample rate: %d sample width: %d channels: %d\n",
*sample_rate, *bit_depth, *channel_count);
return 0;
}
static int snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
struct snd_pcm_hw_params *params, u32 dai_index,
u32 linktype, u8 dir, u32 **dst, u32 *len)
{
struct sof_ipc4_fw_data *ipc4_data = sdev->private;
struct nhlt_specific_cfg *cfg;
int sample_rate, channel_count;
int bit_depth, ret;
u32 nhlt_type;
/* convert to NHLT type */
switch (linktype) {
case SOF_DAI_INTEL_DMIC:
nhlt_type = NHLT_LINK_DMIC;
bit_depth = params_width(params);
channel_count = params_channels(params);
sample_rate = params_rate(params);
break;
case SOF_DAI_INTEL_SSP:
nhlt_type = NHLT_LINK_SSP;
ret = snd_sof_get_hw_config_params(sdev, dai, &sample_rate, &channel_count,
&bit_depth);
if (ret < 0)
return ret;
break;
default:
return 0;
}
dev_dbg(sdev->dev, "dai index %d nhlt type %d direction %d\n",
dai_index, nhlt_type, dir);
/* find NHLT blob with matching params */
cfg = intel_nhlt_get_endpoint_blob(sdev->dev, ipc4_data->nhlt, dai_index, nhlt_type,
bit_depth, bit_depth, channel_count, sample_rate,
dir, 0);
if (!cfg) {
dev_err(sdev->dev,
"no matching blob for sample rate: %d sample width: %d channels: %d\n",
sample_rate, bit_depth, channel_count);
return -EINVAL;
}
/* config length should be in dwords */
*len = cfg->size >> 2;
*dst = (u32 *)cfg->caps;
return 0;
}
#else
static int snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
struct snd_pcm_hw_params *params, u32 dai_index,
u32 linktype, u8 dir, u32 **dst, u32 *len)
{
return 0;
}
#endif
bool sof_ipc4_copier_is_single_format(struct snd_sof_dev *sdev,
struct sof_ipc4_pin_format *pin_fmts,
u32 pin_fmts_size)
{
struct sof_ipc4_audio_format *fmt;
u32 valid_bits;
int i;
fmt = &pin_fmts[0].audio_fmt;
valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
/* check if all formats in topology are the same */
for (i = 1; i < pin_fmts_size; i++) {
u32 _valid_bits;
fmt = &pin_fmts[i].audio_fmt;
_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
if (_valid_bits != valid_bits)
return false;
}
return true;
}
static int
sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget,
struct snd_pcm_hw_params *fe_params,
struct snd_sof_platform_stream_params *platform_params,
struct snd_pcm_hw_params *pipeline_params, int dir)
{
struct sof_ipc4_available_audio_format *available_fmt;
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_copier_data *copier_data;
struct snd_pcm_hw_params *ref_params;
struct sof_ipc4_copier *ipc4_copier;
struct snd_sof_dai *dai;
u32 gtw_cfg_config_length;
u32 dma_config_tlv_size = 0;
void **ipc_config_data;
int *ipc_config_size;
u32 **data;
int ipc_size, ret, out_ref_valid_bits;
u32 out_ref_rate, out_ref_channels;
u32 deep_buffer_dma_ms = 0;
int output_fmt_index;
bool single_output_format;
dev_dbg(sdev->dev, "copier %s, type %d", swidget->widget->name, swidget->id);
switch (swidget->id) {
case snd_soc_dapm_aif_in:
case snd_soc_dapm_aif_out:
{
struct sof_ipc4_gtw_attributes *gtw_attr;
struct snd_sof_widget *pipe_widget;
struct sof_ipc4_pipeline *pipeline;
/* parse the deep buffer dma size */
ret = sof_update_ipc_object(scomp, &deep_buffer_dma_ms,
SOF_COPIER_DEEP_BUFFER_TOKENS, swidget->tuples,
swidget->num_tuples, sizeof(u32), 1);
if (ret) {
dev_err(scomp->dev, "Failed to parse deep buffer dma size for %s\n",
swidget->widget->name);
return ret;
}
ipc4_copier = (struct sof_ipc4_copier *)swidget->private;
gtw_attr = ipc4_copier->gtw_attr;
copier_data = &ipc4_copier->data;
available_fmt = &ipc4_copier->available_fmt;
pipe_widget = swidget->spipe->pipe_widget;
pipeline = pipe_widget->private;
if (pipeline->use_chain_dma) {
u32 host_dma_id;
u32 fifo_size;
host_dma_id = platform_params->stream_tag - 1;
pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(host_dma_id);
/* Set SCS bit for S16_LE format only */
if (params_format(fe_params) == SNDRV_PCM_FORMAT_S16_LE)
pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_SCS_MASK;
/*
* Despite its name the bitfield 'fifo_size' is used to define DMA buffer
* size. The expression calculates 2ms buffer size.
*/
fifo_size = DIV_ROUND_UP((SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS *
params_rate(fe_params) *
params_channels(fe_params) *
params_physical_width(fe_params)), 8000);
pipeline->msg.extension |= SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE(fifo_size);
/*
* Chain DMA does not support stream timestamping, set node_id to invalid
* to skip the code in sof_ipc4_get_stream_start_offset().
*/
copier_data->gtw_cfg.node_id = SOF_IPC4_INVALID_NODE_ID;
return 0;
}
/*
* Use the input_pin_fmts to match pcm params for playback and the output_pin_fmts
* for capture.
*/
if (dir == SNDRV_PCM_STREAM_PLAYBACK)
ref_params = fe_params;
else
ref_params = pipeline_params;
copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
copier_data->gtw_cfg.node_id |=
SOF_IPC4_NODE_INDEX(platform_params->stream_tag - 1);
/* set gateway attributes */
gtw_attr->lp_buffer_alloc = pipeline->lp_mode;
break;
}
case snd_soc_dapm_dai_in:
case snd_soc_dapm_dai_out:
{
struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
if (pipeline->use_chain_dma)
return 0;
dai = swidget->private;
ipc4_copier = (struct sof_ipc4_copier *)dai->private;
copier_data = &ipc4_copier->data;
available_fmt = &ipc4_copier->available_fmt;
/*
* When there is format conversion within a pipeline, the number of supported
* output formats is typically limited to just 1 for the DAI copiers. But when there
* is no format conversion, the DAI copiers input format must match that of the
* FE hw_params for capture and the pipeline params for playback.
*/
if (dir == SNDRV_PCM_STREAM_PLAYBACK)
ref_params = pipeline_params;
else
ref_params = fe_params;
ret = snd_sof_get_nhlt_endpoint_data(sdev, dai, fe_params, ipc4_copier->dai_index,
ipc4_copier->dai_type, dir,
&ipc4_copier->copier_config,
&copier_data->gtw_cfg.config_length);
if (ret < 0)
return ret;
break;
}
case snd_soc_dapm_buffer:
{
ipc4_copier = (struct sof_ipc4_copier *)swidget->private;
copier_data = &ipc4_copier->data;
available_fmt = &ipc4_copier->available_fmt;
ref_params = pipeline_params;
break;
}
default:
dev_err(sdev->dev, "unsupported type %d for copier %s",
swidget->id, swidget->widget->name);
return -EINVAL;
}
/* set input and output audio formats */
ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &copier_data->base_config, ref_params,
available_fmt);
if (ret < 0)
return ret;
/* set the reference params for output format selection */
single_output_format = sof_ipc4_copier_is_single_format(sdev,
available_fmt->output_pin_fmts,
available_fmt->num_output_formats);
switch (swidget->id) {
case snd_soc_dapm_aif_in:
case snd_soc_dapm_dai_out:
case snd_soc_dapm_buffer:
{
struct sof_ipc4_audio_format *in_fmt;
in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt;
out_ref_rate = in_fmt->sampling_frequency;
out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
if (!single_output_format)
out_ref_valid_bits =
SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
break;
}
case snd_soc_dapm_aif_out:
case snd_soc_dapm_dai_in:
out_ref_rate = params_rate(fe_params);
out_ref_channels = params_channels(fe_params);
if (!single_output_format) {
out_ref_valid_bits = sof_ipc4_get_valid_bits(sdev, fe_params);
if (out_ref_valid_bits < 0)
return out_ref_valid_bits;
}
break;
default:
/*
* Unsupported type should be caught by the former switch default
* case, this should never happen in reality.
*/
return -EINVAL;
}
/*
* if the output format is the same across all available output formats, choose
* that as the reference.
*/
if (single_output_format) {
struct sof_ipc4_audio_format *out_fmt;
out_fmt = &available_fmt->output_pin_fmts[0].audio_fmt;
out_ref_valid_bits =
SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg);
}
dev_dbg(sdev->dev, "copier %s: reference output rate %d, channels %d valid_bits %d\n",
swidget->widget->name, out_ref_rate, out_ref_channels, out_ref_valid_bits);
output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, &copier_data->base_config,
available_fmt, out_ref_rate,
out_ref_channels, out_ref_valid_bits);
if (output_fmt_index < 0) {
dev_err(sdev->dev, "Failed to initialize output format for %s",
swidget->widget->name);
return output_fmt_index;
}
/*
* Set the output format. Current topology defines pin 0 input and output formats in pairs.
* This assumes that the pin 0 formats are defined before all other pins.
* So pick the output audio format with the same index as the chosen
* input format. This logic will need to be updated when the format definitions
* in topology change.
*/
memcpy(&copier_data->out_format,
&available_fmt->output_pin_fmts[output_fmt_index].audio_fmt,
sizeof(struct sof_ipc4_audio_format));
dev_dbg(sdev->dev, "Output audio format for %s\n", swidget->widget->name);
sof_ipc4_dbg_audio_format(sdev->dev, &available_fmt->output_pin_fmts[output_fmt_index], 1);
switch (swidget->id) {
case snd_soc_dapm_dai_in:
case snd_soc_dapm_dai_out:
{
/*
* Only SOF_DAI_INTEL_ALH needs copier_data to set blob.
* That's why only ALH dai's blob is set after sof_ipc4_init_input_audio_fmt
*/
if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) {
struct sof_ipc4_alh_configuration_blob *blob;
struct sof_ipc4_copier_data *alh_data;
struct sof_ipc4_copier *alh_copier;
struct snd_sof_widget *w;
u32 ch_count = 0;
u32 ch_mask = 0;
u32 ch_map;
u32 step;
u32 mask;
int i;
blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config;
blob->gw_attr.lp_buffer_alloc = 0;
/* Get channel_mask from ch_map */
ch_map = copier_data->base_config.audio_fmt.ch_map;
for (i = 0; ch_map; i++) {
if ((ch_map & 0xf) != 0xf) {
ch_mask |= BIT(i);
ch_count++;
}
ch_map >>= 4;
}
step = ch_count / blob->alh_cfg.device_count;
mask = GENMASK(step - 1, 0);
/*
* Set each gtw_cfg.node_id to blob->alh_cfg.mapping[]
* for all widgets with the same stream name
*/
i = 0;
list_for_each_entry(w, &sdev->widget_list, list) {
if (w->widget->sname &&
strcmp(w->widget->sname, swidget->widget->sname))
continue;
dai = w->private;
alh_copier = (struct sof_ipc4_copier *)dai->private;
alh_data = &alh_copier->data;
blob->alh_cfg.mapping[i].device = alh_data->gtw_cfg.node_id;
/*
* Set the same channel mask for playback as the audio data is
* duplicated for all speakers. For capture, split the channels
* among the aggregated DAIs. For example, with 4 channels on 2
* aggregated DAIs, the channel_mask should be 0x3 and 0xc for the
* two DAI's.
* The channel masks used depend on the cpu_dais used in the
* dailink at the machine driver level, which actually comes from
* the tables in soc_acpi files depending on the _ADR and devID
* registers for each codec.
*/
if (w->id == snd_soc_dapm_dai_in)
blob->alh_cfg.mapping[i].channel_mask = ch_mask;
else
blob->alh_cfg.mapping[i].channel_mask = mask << (step * i);
i++;
}
if (blob->alh_cfg.device_count > 1) {
int group_id;
group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT - 1,
GFP_KERNEL);
if (group_id < 0)
return group_id;
/* add multi-gateway base */
group_id += ALH_MULTI_GTW_BASE;
copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(group_id);
}
}
}
}
/* modify the input params for the next widget */
ret = sof_ipc4_update_hw_params(sdev, pipeline_params, &copier_data->out_format);
if (ret)
return ret;
/*
* Set the gateway dma_buffer_size to 2ms buffer size to meet the FW expectation. In the
* deep buffer case, set the dma_buffer_size depending on the deep_buffer_dma_ms set
* in topology.
*/
switch (swidget->id) {
case snd_soc_dapm_dai_in:
copier_data->gtw_cfg.dma_buffer_size =
SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.ibs;
break;
case snd_soc_dapm_aif_in:
copier_data->gtw_cfg.dma_buffer_size =
max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms) *
copier_data->base_config.ibs;
dev_dbg(sdev->dev, "copier %s, dma buffer%s: %u ms (%u bytes)",
swidget->widget->name,
deep_buffer_dma_ms ? " (using Deep Buffer)" : "",
max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms),
copier_data->gtw_cfg.dma_buffer_size);
break;
case snd_soc_dapm_dai_out:
case snd_soc_dapm_aif_out:
copier_data->gtw_cfg.dma_buffer_size =
SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.obs;
break;
default:
break;
}
data = &ipc4_copier->copier_config;
ipc_config_size = &ipc4_copier->ipc_config_size;
ipc_config_data = &ipc4_copier->ipc_config_data;
/* config_length is DWORD based */
gtw_cfg_config_length = copier_data->gtw_cfg.config_length * 4;
ipc_size = sizeof(*copier_data) + gtw_cfg_config_length;
if (ipc4_copier->dma_config_tlv.type == SOF_IPC4_GTW_DMA_CONFIG_ID &&
ipc4_copier->dma_config_tlv.length) {
dma_config_tlv_size = sizeof(ipc4_copier->dma_config_tlv) +
ipc4_copier->dma_config_tlv.dma_config.dma_priv_config_size;
/* paranoia check on TLV size/length */
if (dma_config_tlv_size != ipc4_copier->dma_config_tlv.length +
sizeof(uint32_t) * 2) {
dev_err(sdev->dev, "Invalid configuration, TLV size %d length %d\n",
dma_config_tlv_size, ipc4_copier->dma_config_tlv.length);
return -EINVAL;
}
ipc_size += dma_config_tlv_size;
/* we also need to increase the size at the gtw level */
copier_data->gtw_cfg.config_length += dma_config_tlv_size / 4;
}
dev_dbg(sdev->dev, "copier %s, IPC size is %d", swidget->widget->name, ipc_size);
*ipc_config_data = kzalloc(ipc_size, GFP_KERNEL);
if (!*ipc_config_data)
return -ENOMEM;
*ipc_config_size = ipc_size;
/* update pipeline memory usage */
sof_ipc4_update_resource_usage(sdev, swidget, &copier_data->base_config);
/* copy IPC data */
memcpy(*ipc_config_data, (void *)copier_data, sizeof(*copier_data));
if (gtw_cfg_config_length)
memcpy(*ipc_config_data + sizeof(*copier_data),
*data, gtw_cfg_config_length);
/* add DMA Config TLV, if configured */
if (dma_config_tlv_size)
memcpy(*ipc_config_data + sizeof(*copier_data) +
gtw_cfg_config_length,
&ipc4_copier->dma_config_tlv, dma_config_tlv_size);
/*
* Restore gateway config length now that IPC payload is prepared. This avoids
* counting the DMA CONFIG TLV multiple times
*/
copier_data->gtw_cfg.config_length = gtw_cfg_config_length / 4;
return 0;
}
static int sof_ipc4_prepare_gain_module(struct snd_sof_widget *swidget,
struct snd_pcm_hw_params *fe_params,
struct snd_sof_platform_stream_params *platform_params,
struct snd_pcm_hw_params *pipeline_params, int dir)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_gain *gain = swidget->private;
struct sof_ipc4_available_audio_format *available_fmt = &gain->available_fmt;
struct sof_ipc4_audio_format *in_fmt;
u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
int ret;
ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &gain->data.base_config,
pipeline_params, available_fmt);
if (ret < 0)
return ret;
in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt;
out_ref_rate = in_fmt->sampling_frequency;
out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
ret = sof_ipc4_init_output_audio_fmt(sdev, &gain->data.base_config, available_fmt,
out_ref_rate, out_ref_channels, out_ref_valid_bits);
if (ret < 0) {
dev_err(sdev->dev, "Failed to initialize output format for %s",
swidget->widget->name);
return ret;
}
/* update pipeline memory usage */
sof_ipc4_update_resource_usage(sdev, swidget, &gain->data.base_config);
return 0;
}
static int sof_ipc4_prepare_mixer_module(struct snd_sof_widget *swidget,
struct snd_pcm_hw_params *fe_params,
struct snd_sof_platform_stream_params *platform_params,
struct snd_pcm_hw_params *pipeline_params, int dir)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_mixer *mixer = swidget->private;
struct sof_ipc4_available_audio_format *available_fmt = &mixer->available_fmt;
struct sof_ipc4_audio_format *in_fmt;
u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
int ret;
ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &mixer->base_config,
pipeline_params, available_fmt);
if (ret < 0)
return ret;
in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt;
out_ref_rate = in_fmt->sampling_frequency;
out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
ret = sof_ipc4_init_output_audio_fmt(sdev, &mixer->base_config, available_fmt,
out_ref_rate, out_ref_channels, out_ref_valid_bits);
if (ret < 0) {
dev_err(sdev->dev, "Failed to initialize output format for %s",
swidget->widget->name);
return ret;
}
/* update pipeline memory usage */
sof_ipc4_update_resource_usage(sdev, swidget, &mixer->base_config);
return 0;
}
static int sof_ipc4_prepare_src_module(struct snd_sof_widget *swidget,
struct snd_pcm_hw_params *fe_params,
struct snd_sof_platform_stream_params *platform_params,
struct snd_pcm_hw_params *pipeline_params, int dir)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_src *src = swidget->private;
struct sof_ipc4_available_audio_format *available_fmt = &src->available_fmt;
struct sof_ipc4_audio_format *out_audio_fmt;
struct sof_ipc4_audio_format *in_audio_fmt;
u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
int output_format_index, input_format_index;
input_format_index = sof_ipc4_init_input_audio_fmt(sdev, swidget, &src->data.base_config,
pipeline_params, available_fmt);
if (input_format_index < 0)
return input_format_index;
/*
* For playback, the SRC sink rate will be configured based on the requested output
* format, which is restricted to only deal with DAI's with a single format for now.
*/
if (dir == SNDRV_PCM_STREAM_PLAYBACK && available_fmt->num_output_formats > 1) {
dev_err(sdev->dev, "Invalid number of output formats: %d for SRC %s\n",
available_fmt->num_output_formats, swidget->widget->name);
return -EINVAL;
}
/*
* SRC does not perform format conversion, so the output channels and valid bit depth must
* be the same as that of the input.
*/
in_audio_fmt = &available_fmt->input_pin_fmts[input_format_index].audio_fmt;
out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_audio_fmt->fmt_cfg);
out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_audio_fmt->fmt_cfg);
/*
* For capture, the SRC module should convert the rate to match the rate requested by the
* PCM hw_params. Set the reference params based on the fe_params unconditionally as it
* will be ignored for playback anyway.
*/
out_ref_rate = params_rate(fe_params);
output_format_index = sof_ipc4_init_output_audio_fmt(sdev, &src->data.base_config,
available_fmt, out_ref_rate,
out_ref_channels, out_ref_valid_bits);
if (output_format_index < 0) {
dev_err(sdev->dev, "Failed to initialize output format for %s",
swidget->widget->name);
return output_format_index;
}
/* update pipeline memory usage */
sof_ipc4_update_resource_usage(sdev, swidget, &src->data.base_config);
out_audio_fmt = &available_fmt->output_pin_fmts[output_format_index].audio_fmt;
src->data.sink_rate = out_audio_fmt->sampling_frequency;
/* update pipeline_params for sink widgets */
return sof_ipc4_update_hw_params(sdev, pipeline_params, out_audio_fmt);
}
static int
sof_ipc4_process_set_pin_formats(struct snd_sof_widget *swidget, int pin_type)
{
struct sof_ipc4_process *process = swidget->private;
struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext;
struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt;
struct sof_ipc4_pin_format *pin_format, *format_list_to_search;
struct snd_soc_component *scomp = swidget->scomp;
int num_pins, format_list_count;
int pin_format_offset = 0;
int i, j;
/* set number of pins, offset of pin format and format list to search based on pin type */
if (pin_type == SOF_PIN_TYPE_INPUT) {
num_pins = swidget->num_input_pins;
format_list_to_search = available_fmt->input_pin_fmts;
format_list_count = available_fmt->num_input_formats;
} else {
num_pins = swidget->num_output_pins;
pin_format_offset = swidget->num_input_pins;
format_list_to_search = available_fmt->output_pin_fmts;
format_list_count = available_fmt->num_output_formats;
}
for (i = pin_format_offset; i < num_pins + pin_format_offset; i++) {
pin_format = &base_cfg_ext->pin_formats[i];
/* Pin 0 audio formats are derived from the base config input/output format */
if (i == pin_format_offset) {
if (pin_type == SOF_PIN_TYPE_INPUT) {
pin_format->buffer_size = process->base_config.ibs;
pin_format->audio_fmt = process->base_config.audio_fmt;
} else {
pin_format->buffer_size = process->base_config.obs;
pin_format->audio_fmt = process->output_format;
}
continue;
}
/*
* For all other pins, find the pin formats from those set in topology. If there
* is more than one format specified for a pin, this will pick the first available
* one.
*/
for (j = 0; j < format_list_count; j++) {
struct sof_ipc4_pin_format *pin_format_item = &format_list_to_search[j];
if (pin_format_item->pin_index == i - pin_format_offset) {
*pin_format = *pin_format_item;
break;
}
}
if (j == format_list_count) {
dev_err(scomp->dev, "%s pin %d format not found for %s\n",
(pin_type == SOF_PIN_TYPE_INPUT) ? "input" : "output",
i - pin_format_offset, swidget->widget->name);
return -EINVAL;
}
}
return 0;
}
static int sof_ipc4_process_add_base_cfg_extn(struct snd_sof_widget *swidget)
{
int ret, i;
/* copy input and output pin formats */
for (i = 0; i <= SOF_PIN_TYPE_OUTPUT; i++) {
ret = sof_ipc4_process_set_pin_formats(swidget, i);
if (ret < 0)
return ret;
}
return 0;
}
static int sof_ipc4_prepare_process_module(struct snd_sof_widget *swidget,
struct snd_pcm_hw_params *fe_params,
struct snd_sof_platform_stream_params *platform_params,
struct snd_pcm_hw_params *pipeline_params, int dir)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_process *process = swidget->private;
struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt;
struct sof_ipc4_audio_format *in_fmt;
u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
void *cfg = process->ipc_config_data;
int output_fmt_index;
int ret;
ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &process->base_config,
pipeline_params, available_fmt);
if (ret < 0)
return ret;
in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt;
out_ref_rate = in_fmt->sampling_frequency;
out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, &process->base_config,
available_fmt, out_ref_rate,
out_ref_channels, out_ref_valid_bits);
if (output_fmt_index < 0 && available_fmt->num_output_formats) {
dev_err(sdev->dev, "Failed to initialize output format for %s",
swidget->widget->name);
return output_fmt_index;
}
/* copy Pin 0 output format */
if (available_fmt->num_output_formats &&
output_fmt_index < available_fmt->num_output_formats &&
!available_fmt->output_pin_fmts[output_fmt_index].pin_index) {
memcpy(&process->output_format,
&available_fmt->output_pin_fmts[output_fmt_index].audio_fmt,
sizeof(struct sof_ipc4_audio_format));
/* modify the pipeline params with the pin 0 output format */
ret = sof_ipc4_update_hw_params(sdev, pipeline_params, &process->output_format);
if (ret)
return ret;
}
/* update pipeline memory usage */
sof_ipc4_update_resource_usage(sdev, swidget, &process->base_config);
/* ipc_config_data is composed of the base_config followed by an optional extension */
memcpy(cfg, &process->base_config, sizeof(struct sof_ipc4_base_module_cfg));
cfg += sizeof(struct sof_ipc4_base_module_cfg);
if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) {
struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext;
ret = sof_ipc4_process_add_base_cfg_extn(swidget);
if (ret < 0)
return ret;
memcpy(cfg, base_cfg_ext, process->base_config_ext_size);
}
return 0;
}
static int sof_ipc4_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
struct sof_ipc4_control_data *control_data;
struct sof_ipc4_msg *msg;
int i;
scontrol->size = struct_size(control_data, chanv, scontrol->num_channels);
/* scontrol->ipc_control_data will be freed in sof_control_unload */
scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
if (!scontrol->ipc_control_data)
return -ENOMEM;
control_data = scontrol->ipc_control_data;
control_data->index = scontrol->index;
msg = &control_data->msg;
msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET);
msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
/* volume controls with range 0-1 (off/on) are switch controls */
if (scontrol->max == 1)
msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_SWITCH_CONTROL_PARAM_ID);
else
msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_GAIN_PARAM_ID);
for (i = 0; i < scontrol->num_channels; i++) {
control_data->chanv[i].channel = i;
/*
* Default, initial values:
* - 0dB for volume controls
* - off (0) for switch controls - value already zero after
* memory allocation
*/
if (scontrol->max > 1)
control_data->chanv[i].value = SOF_IPC4_VOL_ZERO_DB;
}
return 0;
}
static int sof_ipc4_control_load_enum(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
struct sof_ipc4_control_data *control_data;
struct sof_ipc4_msg *msg;
int i;
scontrol->size = struct_size(control_data, chanv, scontrol->num_channels);
/* scontrol->ipc_control_data will be freed in sof_control_unload */
scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
if (!scontrol->ipc_control_data)
return -ENOMEM;
control_data = scontrol->ipc_control_data;
control_data->index = scontrol->index;
msg = &control_data->msg;
msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET);
msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_ENUM_CONTROL_PARAM_ID);
/* Default, initial value for enums: first enum entry is selected (0) */
for (i = 0; i < scontrol->num_channels; i++)
control_data->chanv[i].channel = i;
return 0;
}
static int sof_ipc4_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
{
struct sof_ipc4_control_data *control_data;
struct sof_ipc4_msg *msg;
int ret;
if (scontrol->max_size < (sizeof(*control_data) + sizeof(struct sof_abi_hdr))) {
dev_err(sdev->dev, "insufficient size for a bytes control %s: %zu.\n",
scontrol->name, scontrol->max_size);
return -EINVAL;
}
if (scontrol->priv_size > scontrol->max_size - sizeof(*control_data)) {
dev_err(sdev->dev, "scontrol %s bytes data size %zu exceeds max %zu.\n",
scontrol->name, scontrol->priv_size,
scontrol->max_size - sizeof(*control_data));
return -EINVAL;
}
scontrol->size = sizeof(struct sof_ipc4_control_data) + scontrol->priv_size;
scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL);
if (!scontrol->ipc_control_data)
return -ENOMEM;
control_data = scontrol->ipc_control_data;
control_data->index = scontrol->index;
if (scontrol->priv_size > 0) {
memcpy(control_data->data, scontrol->priv, scontrol->priv_size);
kfree(scontrol->priv);
scontrol->priv = NULL;
if (control_data->data->magic != SOF_IPC4_ABI_MAGIC) {
dev_err(sdev->dev, "Wrong ABI magic (%#x) for control: %s\n",
control_data->data->magic, scontrol->name);
ret = -EINVAL;
goto err;
}
/* TODO: check the ABI version */
if (control_data->data->size + sizeof(struct sof_abi_hdr) !=
scontrol->priv_size) {
dev_err(sdev->dev, "Control %s conflict in bytes %zu vs. priv size %zu.\n",
scontrol->name,
control_data->data->size + sizeof(struct sof_abi_hdr),
scontrol->priv_size);
ret = -EINVAL;
goto err;
}
}
msg = &control_data->msg;
msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET);
msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
return 0;
err:
kfree(scontrol->ipc_control_data);
scontrol->ipc_control_data = NULL;
return ret;
}
static int sof_ipc4_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_ipc4_control_load_volume(sdev, scontrol);
case SND_SOC_TPLG_CTL_BYTES:
return sof_ipc4_control_load_bytes(sdev, scontrol);
case SND_SOC_TPLG_CTL_ENUM:
case SND_SOC_TPLG_CTL_ENUM_VALUE:
return sof_ipc4_control_load_enum(sdev, scontrol);
default:
break;
}
return 0;
}
static int sof_ipc4_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
struct sof_ipc4_fw_data *ipc4_data = sdev->private;
struct sof_ipc4_pipeline *pipeline;
struct sof_ipc4_msg *msg;
void *ipc_data = NULL;
u32 ipc_size = 0;
int ret;
switch (swidget->id) {
case snd_soc_dapm_scheduler:
pipeline = swidget->private;
if (pipeline->use_chain_dma) {
dev_warn(sdev->dev, "use_chain_dma set for scheduler %s",
swidget->widget->name);
return 0;
}
dev_dbg(sdev->dev, "pipeline: %d memory pages: %d\n", swidget->pipeline_id,
pipeline->mem_usage);
msg = &pipeline->msg;
msg->primary |= pipeline->mem_usage;
swidget->instance_id = ida_alloc_max(&pipeline_ida, ipc4_data->max_num_pipelines,
GFP_KERNEL);
if (swidget->instance_id < 0) {
dev_err(sdev->dev, "failed to assign pipeline id for %s: %d\n",
swidget->widget->name, swidget->instance_id);
return swidget->instance_id;
}
msg->primary &= ~SOF_IPC4_GLB_PIPE_INSTANCE_MASK;
msg->primary |= SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id);
break;
case snd_soc_dapm_aif_in:
case snd_soc_dapm_aif_out:
case snd_soc_dapm_buffer:
{
struct sof_ipc4_copier *ipc4_copier = swidget->private;
pipeline = pipe_widget->private;
if (pipeline->use_chain_dma)
return 0;
ipc_size = ipc4_copier->ipc_config_size;
ipc_data = ipc4_copier->ipc_config_data;
msg = &ipc4_copier->msg;
break;
}
case snd_soc_dapm_dai_in:
case snd_soc_dapm_dai_out:
{
struct snd_sof_dai *dai = swidget->private;
struct sof_ipc4_copier *ipc4_copier = dai->private;
pipeline = pipe_widget->private;
if (pipeline->use_chain_dma)
return 0;
ipc_size = ipc4_copier->ipc_config_size;
ipc_data = ipc4_copier->ipc_config_data;
msg = &ipc4_copier->msg;
break;
}
case snd_soc_dapm_pga:
{
struct sof_ipc4_gain *gain = swidget->private;
ipc_size = sizeof(gain->data);
ipc_data = &gain->data;
msg = &gain->msg;
break;
}
case snd_soc_dapm_mixer:
{
struct sof_ipc4_mixer *mixer = swidget->private;
ipc_size = sizeof(mixer->base_config);
ipc_data = &mixer->base_config;
msg = &mixer->msg;
break;
}
case snd_soc_dapm_src:
{
struct sof_ipc4_src *src = swidget->private;
ipc_size = sizeof(src->data);
ipc_data = &src->data;
msg = &src->msg;
break;
}
case snd_soc_dapm_effect:
{
struct sof_ipc4_process *process = swidget->private;
if (!process->ipc_config_size) {
dev_err(sdev->dev, "module %s has no config data!\n",
swidget->widget->name);
return -EINVAL;
}
ipc_size = process->ipc_config_size;
ipc_data = process->ipc_config_data;
msg = &process->msg;
break;
}
default:
dev_err(sdev->dev, "widget type %d not supported", swidget->id);
return -EINVAL;
}
if (swidget->id != snd_soc_dapm_scheduler) {
int module_id = msg->primary & SOF_IPC4_MOD_ID_MASK;
ret = sof_ipc4_widget_assign_instance_id(sdev, swidget);
if (ret < 0) {
dev_err(sdev->dev, "failed to assign instance id for %s\n",
swidget->widget->name);
return ret;
}
msg->primary &= ~SOF_IPC4_MOD_INSTANCE_MASK;
msg->primary |= SOF_IPC4_MOD_INSTANCE(swidget->instance_id);
msg->extension &= ~SOF_IPC4_MOD_EXT_PARAM_SIZE_MASK;
msg->extension |= ipc_size >> 2;
msg->extension &= ~SOF_IPC4_MOD_EXT_PPL_ID_MASK;
msg->extension |= SOF_IPC4_MOD_EXT_PPL_ID(pipe_widget->instance_id);
dev_dbg(sdev->dev, "Create widget %s (pipe %d) - ID %d, instance %d, core %d\n",
swidget->widget->name, swidget->pipeline_id, module_id,
swidget->instance_id, swidget->core);
} else {
dev_dbg(sdev->dev, "Create pipeline %s (pipe %d) - instance %d, core %d\n",
swidget->widget->name, swidget->pipeline_id,
swidget->instance_id, swidget->core);
}
msg->data_size = ipc_size;
msg->data_ptr = ipc_data;
ret = sof_ipc_tx_message_no_reply(sdev->ipc, msg, ipc_size);
if (ret < 0) {
dev_err(sdev->dev, "failed to create module %s\n", swidget->widget->name);
if (swidget->id != snd_soc_dapm_scheduler) {
struct sof_ipc4_fw_module *fw_module = swidget->module_info;
ida_free(&fw_module->m_ida, swidget->instance_id);
} else {
ida_free(&pipeline_ida, swidget->instance_id);
}
}
return ret;
}
static int sof_ipc4_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
struct sof_ipc4_fw_module *fw_module = swidget->module_info;
struct sof_ipc4_fw_data *ipc4_data = sdev->private;
int ret = 0;
mutex_lock(&ipc4_data->pipeline_state_mutex);
/* freeing a pipeline frees all the widgets associated with it */
if (swidget->id == snd_soc_dapm_scheduler) {
struct sof_ipc4_pipeline *pipeline = swidget->private;
struct sof_ipc4_msg msg = {{ 0 }};
u32 header;
if (pipeline->use_chain_dma) {
dev_warn(sdev->dev, "use_chain_dma set for scheduler %s",
swidget->widget->name);
mutex_unlock(&ipc4_data->pipeline_state_mutex);
return 0;
}
header = SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id);
header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_DELETE_PIPELINE);
header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG);
msg.primary = header;
ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
if (ret < 0)
dev_err(sdev->dev, "failed to free pipeline widget %s\n",
swidget->widget->name);
pipeline->mem_usage = 0;
pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED;
ida_free(&pipeline_ida, swidget->instance_id);
swidget->instance_id = -EINVAL;
} else {
struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
if (!pipeline->use_chain_dma)
ida_free(&fw_module->m_ida, swidget->instance_id);
}
mutex_unlock(&ipc4_data->pipeline_state_mutex);
return ret;
}
static int sof_ipc4_get_queue_id(struct snd_sof_widget *src_widget,
struct snd_sof_widget *sink_widget, bool pin_type)
{
struct snd_sof_widget *current_swidget;
struct snd_soc_component *scomp;
struct ida *queue_ida;
const char *buddy_name;
char **pin_binding;
u32 num_pins;
int i;
if (pin_type == SOF_PIN_TYPE_OUTPUT) {
current_swidget = src_widget;
pin_binding = src_widget->output_pin_binding;
queue_ida = &src_widget->output_queue_ida;
num_pins = src_widget->num_output_pins;
buddy_name = sink_widget->widget->name;
} else {
current_swidget = sink_widget;
pin_binding = sink_widget->input_pin_binding;
queue_ida = &sink_widget->input_queue_ida;
num_pins = sink_widget->num_input_pins;
buddy_name = src_widget->widget->name;
}
scomp = current_swidget->scomp;
if (num_pins < 1) {
dev_err(scomp->dev, "invalid %s num_pins: %d for queue allocation for %s\n",
(pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"),
num_pins, current_swidget->widget->name);
return -EINVAL;
}
/* If there is only one input/output pin, queue id must be 0 */
if (num_pins == 1)
return 0;
/* Allocate queue ID from pin binding array if it is defined in topology. */
if (pin_binding) {
for (i = 0; i < num_pins; i++) {
if (!strcmp(pin_binding[i], buddy_name))
return i;
}
/*
* Fail if no queue ID found from pin binding array, so that we don't
* mixed use pin binding array and ida for queue ID allocation.
*/
dev_err(scomp->dev, "no %s queue id found from pin binding array for %s\n",
(pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"),
current_swidget->widget->name);
return -EINVAL;
}
/* If no pin binding array specified in topology, use ida to allocate one */
return ida_alloc_max(queue_ida, num_pins, GFP_KERNEL);
}
static void sof_ipc4_put_queue_id(struct snd_sof_widget *swidget, int queue_id,
bool pin_type)
{
struct ida *queue_ida;
char **pin_binding;
int num_pins;
if (pin_type == SOF_PIN_TYPE_OUTPUT) {
pin_binding = swidget->output_pin_binding;
queue_ida = &swidget->output_queue_ida;
num_pins = swidget->num_output_pins;
} else {
pin_binding = swidget->input_pin_binding;
queue_ida = &swidget->input_queue_ida;
num_pins = swidget->num_input_pins;
}
/* Nothing to free if queue ID is not allocated with ida. */
if (num_pins == 1 || pin_binding)
return;
ida_free(queue_ida, queue_id);
}
static int sof_ipc4_set_copier_sink_format(struct snd_sof_dev *sdev,
struct snd_sof_widget *src_widget,
struct snd_sof_widget *sink_widget,
int sink_id)
{
struct sof_ipc4_copier_config_set_sink_format format;
const struct sof_ipc_ops *iops = sdev->ipc->ops;
struct sof_ipc4_base_module_cfg *src_config;
const struct sof_ipc4_audio_format *pin_fmt;
struct sof_ipc4_fw_module *fw_module;
struct sof_ipc4_msg msg = {{ 0 }};
dev_dbg(sdev->dev, "%s set copier sink %d format\n",
src_widget->widget->name, sink_id);
if (WIDGET_IS_DAI(src_widget->id)) {
struct snd_sof_dai *dai = src_widget->private;
src_config = dai->private;
} else {
src_config = src_widget->private;
}
fw_module = src_widget->module_info;
format.sink_id = sink_id;
memcpy(&format.source_fmt, &src_config->audio_fmt, sizeof(format.source_fmt));
pin_fmt = sof_ipc4_get_input_pin_audio_fmt(sink_widget, sink_id);
if (!pin_fmt) {
dev_err(sdev->dev, "Unable to get pin %d format for %s",
sink_id, sink_widget->widget->name);
return -EINVAL;
}
memcpy(&format.sink_fmt, pin_fmt, sizeof(format.sink_fmt));
msg.data_size = sizeof(format);
msg.data_ptr = &format;
msg.primary = fw_module->man4_module_entry.id;
msg.primary |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id);
msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
msg.extension =
SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_COPIER_MODULE_CFG_PARAM_SET_SINK_FORMAT);
return iops->set_get_data(sdev, &msg, msg.data_size, true);
}
static int sof_ipc4_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
{
struct snd_sof_widget *src_widget = sroute->src_widget;
struct snd_sof_widget *sink_widget = sroute->sink_widget;
struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget;
struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget;
struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info;
struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info;
struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private;
struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private;
struct sof_ipc4_msg msg = {{ 0 }};
u32 header, extension;
int ret;
/* no route set up if chain DMA is used */
if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma) {
if (!src_pipeline->use_chain_dma || !sink_pipeline->use_chain_dma) {
dev_err(sdev->dev,
"use_chain_dma must be set for both src %s and sink %s pipelines\n",
src_widget->widget->name, sink_widget->widget->name);
return -EINVAL;
}
return 0;
}
if (!src_fw_module || !sink_fw_module) {
dev_err(sdev->dev,
"cannot bind %s -> %s, no firmware module for: %s%s\n",
src_widget->widget->name, sink_widget->widget->name,
src_fw_module ? "" : " source",
sink_fw_module ? "" : " sink");
return -ENODEV;
}
sroute->src_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget,
SOF_PIN_TYPE_OUTPUT);
if (sroute->src_queue_id < 0) {
dev_err(sdev->dev, "failed to get queue ID for source widget: %s\n",
src_widget->widget->name);
return sroute->src_queue_id;
}
sroute->dst_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget,
SOF_PIN_TYPE_INPUT);
if (sroute->dst_queue_id < 0) {
dev_err(sdev->dev, "failed to get queue ID for sink widget: %s\n",
sink_widget->widget->name);
sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id,
SOF_PIN_TYPE_OUTPUT);
return sroute->dst_queue_id;
}
/* Pin 0 format is already set during copier module init */
if (sroute->src_queue_id > 0 && WIDGET_IS_COPIER(src_widget->id)) {
ret = sof_ipc4_set_copier_sink_format(sdev, src_widget, sink_widget,
sroute->src_queue_id);
if (ret < 0) {
dev_err(sdev->dev, "failed to set sink format for %s source queue ID %d\n",
src_widget->widget->name, sroute->src_queue_id);
goto out;
}
}
dev_dbg(sdev->dev, "bind %s:%d -> %s:%d\n",
src_widget->widget->name, sroute->src_queue_id,
sink_widget->widget->name, sroute->dst_queue_id);
header = src_fw_module->man4_module_entry.id;
header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id);
header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_BIND);
header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
extension = sink_fw_module->man4_module_entry.id;
extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id);
extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id);
extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id);
msg.primary = header;
msg.extension = extension;
ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
if (ret < 0) {
dev_err(sdev->dev, "failed to bind modules %s:%d -> %s:%d\n",
src_widget->widget->name, sroute->src_queue_id,
sink_widget->widget->name, sroute->dst_queue_id);
goto out;
}
return ret;
out:
sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT);
sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT);
return ret;
}
static int sof_ipc4_route_free(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
{
struct snd_sof_widget *src_widget = sroute->src_widget;
struct snd_sof_widget *sink_widget = sroute->sink_widget;
struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info;
struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info;
struct sof_ipc4_msg msg = {{ 0 }};
struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget;
struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget;
struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private;
struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private;
u32 header, extension;
int ret = 0;
/* no route is set up if chain DMA is used */
if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma)
return 0;
dev_dbg(sdev->dev, "unbind modules %s:%d -> %s:%d\n",
src_widget->widget->name, sroute->src_queue_id,
sink_widget->widget->name, sroute->dst_queue_id);
/*
* routes belonging to the same pipeline will be disconnected by the FW when the pipeline
* is freed. So avoid sending this IPC which will be ignored by the FW anyway.
*/
if (src_widget->spipe->pipe_widget == sink_widget->spipe->pipe_widget)
goto out;
header = src_fw_module->man4_module_entry.id;
header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id);
header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_UNBIND);
header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
extension = sink_fw_module->man4_module_entry.id;
extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id);
extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id);
extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id);
msg.primary = header;
msg.extension = extension;
ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
if (ret < 0)
dev_err(sdev->dev, "failed to unbind modules %s:%d -> %s:%d\n",
src_widget->widget->name, sroute->src_queue_id,
sink_widget->widget->name, sroute->dst_queue_id);
out:
sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT);
sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT);
return ret;
}
static int sof_ipc4_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
unsigned int flags, struct snd_sof_dai_config_data *data)
{
struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
struct snd_sof_dai *dai = swidget->private;
struct sof_ipc4_gtw_attributes *gtw_attr;
struct sof_ipc4_copier_data *copier_data;
struct sof_ipc4_copier *ipc4_copier;
if (!dai || !dai->private) {
dev_err(sdev->dev, "Invalid DAI or DAI private data for %s\n",
swidget->widget->name);
return -EINVAL;
}
ipc4_copier = (struct sof_ipc4_copier *)dai->private;
copier_data = &ipc4_copier->data;
if (!data)
return 0;
if (pipeline->use_chain_dma) {
pipeline->msg.primary &= ~SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK;
pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_LINK_ID(data->dai_data);
return 0;
}
switch (ipc4_copier->dai_type) {
case SOF_DAI_INTEL_HDA:
gtw_attr = ipc4_copier->gtw_attr;
gtw_attr->lp_buffer_alloc = pipeline->lp_mode;
fallthrough;
case SOF_DAI_INTEL_ALH:
/*
* Do not clear the node ID when this op is invoked with
* SOF_DAI_CONFIG_FLAGS_HW_FREE. It is needed to free the group_ida during
* unprepare.
*/
if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) {
copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(data->dai_data);
}
break;
case SOF_DAI_INTEL_DMIC:
case SOF_DAI_INTEL_SSP:
/* nothing to do for SSP/DMIC */
break;
default:
dev_err(sdev->dev, "%s: unsupported dai type %d\n", __func__,
ipc4_copier->dai_type);
return -EINVAL;
}
return 0;
}
static int sof_ipc4_parse_manifest(struct snd_soc_component *scomp, int index,
struct snd_soc_tplg_manifest *man)
{
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_fw_data *ipc4_data = sdev->private;
struct sof_manifest_tlv *manifest_tlv;
struct sof_manifest *manifest;
u32 size = le32_to_cpu(man->priv.size);
u8 *man_ptr = man->priv.data;
u32 len_check;
int i;
if (!size || size < SOF_IPC4_TPLG_ABI_SIZE) {
dev_err(scomp->dev, "%s: Invalid topology ABI size: %u\n",
__func__, size);
return -EINVAL;
}
manifest = (struct sof_manifest *)man_ptr;
dev_info(scomp->dev,
"Topology: ABI %d:%d:%d Kernel ABI %u:%u:%u\n",
le16_to_cpu(manifest->abi_major), le16_to_cpu(manifest->abi_minor),
le16_to_cpu(manifest->abi_patch),
SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH);
/* TODO: Add ABI compatibility check */
/* no more data after the ABI version */
if (size <= SOF_IPC4_TPLG_ABI_SIZE)
return 0;
manifest_tlv = manifest->items;
len_check = sizeof(struct sof_manifest);
for (i = 0; i < le16_to_cpu(manifest->count); i++) {
len_check += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size);
if (len_check > size)
return -EINVAL;
switch (le32_to_cpu(manifest_tlv->type)) {
case SOF_MANIFEST_DATA_TYPE_NHLT:
/* no NHLT in BIOS, so use the one from topology manifest */
if (ipc4_data->nhlt)
break;
ipc4_data->nhlt = devm_kmemdup(sdev->dev, manifest_tlv->data,
le32_to_cpu(manifest_tlv->size), GFP_KERNEL);
if (!ipc4_data->nhlt)
return -ENOMEM;
break;
default:
dev_warn(scomp->dev, "Skipping unknown manifest data type %d\n",
manifest_tlv->type);
break;
}
man_ptr += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size);
manifest_tlv = (struct sof_manifest_tlv *)man_ptr;
}
return 0;
}
static int sof_ipc4_dai_get_clk(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type)
{
struct sof_ipc4_copier *ipc4_copier = dai->private;
struct snd_soc_tplg_hw_config *hw_config;
struct snd_sof_dai_link *slink;
bool dai_link_found = false;
bool hw_cfg_found = false;
int i;
if (!ipc4_copier)
return 0;
list_for_each_entry(slink, &sdev->dai_link_list, list) {
if (!strcmp(slink->link->name, dai->name)) {
dai_link_found = true;
break;
}
}
if (!dai_link_found) {
dev_err(sdev->dev, "no DAI link found for DAI %s\n", dai->name);
return -EINVAL;
}
for (i = 0; i < slink->num_hw_configs; i++) {
hw_config = &slink->hw_configs[i];
if (dai->current_config == le32_to_cpu(hw_config->id)) {
hw_cfg_found = true;
break;
}
}
if (!hw_cfg_found) {
dev_err(sdev->dev, "no matching hw_config found for DAI %s\n", dai->name);
return -EINVAL;
}
switch (ipc4_copier->dai_type) {
case SOF_DAI_INTEL_SSP:
switch (clk_type) {
case SOF_DAI_CLK_INTEL_SSP_MCLK:
return le32_to_cpu(hw_config->mclk_rate);
case SOF_DAI_CLK_INTEL_SSP_BCLK:
return le32_to_cpu(hw_config->bclk_rate);
default:
dev_err(sdev->dev, "Invalid clk type for SSP %d\n", clk_type);
break;
}
break;
default:
dev_err(sdev->dev, "DAI type %d not supported yet!\n", ipc4_copier->dai_type);
break;
}
return -EINVAL;
}
static int sof_ipc4_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify)
{
struct snd_sof_pcm *spcm;
int dir, ret;
/*
* This function is called during system suspend, we need to make sure
* that all streams have been freed up.
* Freeing might have been skipped when xrun happened just at the start
* of the suspend and it sent a SNDRV_PCM_TRIGGER_STOP to the active
* stream. This will call sof_pcm_stream_free() with
* free_widget_list = false which will leave the kernel and firmware out
* of sync during suspend/resume.
*
* This will also make sure that paused streams handled correctly.
*/
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 || spcm->stream[dir].suspend_ignored)
continue;
if (spcm->stream[dir].list) {
ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true);
if (ret < 0)
return ret;
}
}
}
return 0;
}
static int sof_ipc4_link_setup(struct snd_sof_dev *sdev, struct snd_soc_dai_link *link)
{
if (link->no_pcm)
return 0;
/*
* set default trigger order for all links. Exceptions to
* the rule will be handled in sof_pcm_dai_link_fixup()
* For playback, the sequence is the following: start BE,
* start FE, stop FE, stop BE; for Capture the sequence is
* inverted start FE, start BE, stop BE, stop FE
*/
link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = SND_SOC_DPCM_TRIGGER_POST;
link->trigger[SNDRV_PCM_STREAM_CAPTURE] = SND_SOC_DPCM_TRIGGER_PRE;
return 0;
}
static enum sof_tokens common_copier_token_list[] = {
SOF_COMP_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
SOF_IN_AUDIO_FORMAT_TOKENS,
SOF_OUT_AUDIO_FORMAT_TOKENS,
SOF_COPIER_DEEP_BUFFER_TOKENS,
SOF_COPIER_TOKENS,
SOF_COMP_EXT_TOKENS,
};
static enum sof_tokens pipeline_token_list[] = {
SOF_SCHED_TOKENS,
SOF_PIPELINE_TOKENS,
};
static enum sof_tokens dai_token_list[] = {
SOF_COMP_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
SOF_IN_AUDIO_FORMAT_TOKENS,
SOF_OUT_AUDIO_FORMAT_TOKENS,
SOF_COPIER_TOKENS,
SOF_DAI_TOKENS,
SOF_COMP_EXT_TOKENS,
};
static enum sof_tokens pga_token_list[] = {
SOF_COMP_TOKENS,
SOF_GAIN_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
SOF_IN_AUDIO_FORMAT_TOKENS,
SOF_OUT_AUDIO_FORMAT_TOKENS,
SOF_COMP_EXT_TOKENS,
};
static enum sof_tokens mixer_token_list[] = {
SOF_COMP_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
SOF_IN_AUDIO_FORMAT_TOKENS,
SOF_OUT_AUDIO_FORMAT_TOKENS,
SOF_COMP_EXT_TOKENS,
};
static enum sof_tokens src_token_list[] = {
SOF_COMP_TOKENS,
SOF_SRC_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
SOF_IN_AUDIO_FORMAT_TOKENS,
SOF_OUT_AUDIO_FORMAT_TOKENS,
SOF_COMP_EXT_TOKENS,
};
static enum sof_tokens process_token_list[] = {
SOF_COMP_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
SOF_IN_AUDIO_FORMAT_TOKENS,
SOF_OUT_AUDIO_FORMAT_TOKENS,
SOF_COMP_EXT_TOKENS,
};
static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = {
[snd_soc_dapm_aif_in] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm,
common_copier_token_list, ARRAY_SIZE(common_copier_token_list),
NULL, sof_ipc4_prepare_copier_module,
sof_ipc4_unprepare_copier_module},
[snd_soc_dapm_aif_out] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm,
common_copier_token_list, ARRAY_SIZE(common_copier_token_list),
NULL, sof_ipc4_prepare_copier_module,
sof_ipc4_unprepare_copier_module},
[snd_soc_dapm_dai_in] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai,
dai_token_list, ARRAY_SIZE(dai_token_list), NULL,
sof_ipc4_prepare_copier_module,
sof_ipc4_unprepare_copier_module},
[snd_soc_dapm_dai_out] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai,
dai_token_list, ARRAY_SIZE(dai_token_list), NULL,
sof_ipc4_prepare_copier_module,
sof_ipc4_unprepare_copier_module},
[snd_soc_dapm_buffer] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm,
common_copier_token_list, ARRAY_SIZE(common_copier_token_list),
NULL, sof_ipc4_prepare_copier_module,
sof_ipc4_unprepare_copier_module},
[snd_soc_dapm_scheduler] = {sof_ipc4_widget_setup_comp_pipeline,
sof_ipc4_widget_free_comp_pipeline,
pipeline_token_list, ARRAY_SIZE(pipeline_token_list), NULL,
NULL, NULL},
[snd_soc_dapm_pga] = {sof_ipc4_widget_setup_comp_pga, sof_ipc4_widget_free_comp_pga,
pga_token_list, ARRAY_SIZE(pga_token_list), NULL,
sof_ipc4_prepare_gain_module,
NULL},
[snd_soc_dapm_mixer] = {sof_ipc4_widget_setup_comp_mixer, sof_ipc4_widget_free_comp_mixer,
mixer_token_list, ARRAY_SIZE(mixer_token_list),
NULL, sof_ipc4_prepare_mixer_module,
NULL},
[snd_soc_dapm_src] = {sof_ipc4_widget_setup_comp_src, sof_ipc4_widget_free_comp_src,
src_token_list, ARRAY_SIZE(src_token_list),
NULL, sof_ipc4_prepare_src_module,
NULL},
[snd_soc_dapm_effect] = {sof_ipc4_widget_setup_comp_process,
sof_ipc4_widget_free_comp_process,
process_token_list, ARRAY_SIZE(process_token_list),
NULL, sof_ipc4_prepare_process_module,
NULL},
};
const struct sof_ipc_tplg_ops ipc4_tplg_ops = {
.widget = tplg_ipc4_widget_ops,
.token_list = ipc4_token_list,
.control_setup = sof_ipc4_control_setup,
.control = &tplg_ipc4_control_ops,
.widget_setup = sof_ipc4_widget_setup,
.widget_free = sof_ipc4_widget_free,
.route_setup = sof_ipc4_route_setup,
.route_free = sof_ipc4_route_free,
.dai_config = sof_ipc4_dai_config,
.parse_manifest = sof_ipc4_parse_manifest,
.dai_get_clk = sof_ipc4_dai_get_clk,
.tear_down_all_pipelines = sof_ipc4_tear_down_all_pipelines,
.link_setup = sof_ipc4_link_setup,
};