373 lines
12 KiB
C
373 lines
12 KiB
C
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
|
|
//
|
|
// This file is provided under a dual BSD/GPLv2 license. When using or
|
|
// redistributing this file, you may do so under either license.
|
|
//
|
|
// Copyright(c) 2021 Intel Corporation. All rights reserved.
|
|
//
|
|
//
|
|
|
|
#include <sound/pcm_params.h>
|
|
#include "ipc3-ops.h"
|
|
#include "ops.h"
|
|
#include "sof-priv.h"
|
|
#include "sof-audio.h"
|
|
|
|
static int sof_ipc3_pcm_hw_free(struct snd_soc_component *component,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
|
|
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
|
|
struct sof_ipc_stream stream;
|
|
struct sof_ipc_reply reply;
|
|
struct snd_sof_pcm *spcm;
|
|
|
|
spcm = snd_sof_find_spcm_dai(component, rtd);
|
|
if (!spcm)
|
|
return -EINVAL;
|
|
|
|
if (!spcm->prepared[substream->stream])
|
|
return 0;
|
|
|
|
stream.hdr.size = sizeof(stream);
|
|
stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_FREE;
|
|
stream.comp_id = spcm->stream[substream->stream].comp_id;
|
|
|
|
/* send IPC to the DSP */
|
|
return sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
|
|
sizeof(stream), &reply, sizeof(reply));
|
|
}
|
|
|
|
static int sof_ipc3_pcm_hw_params(struct snd_soc_component *component,
|
|
struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_sof_platform_stream_params *platform_params)
|
|
{
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
|
|
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
|
|
struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
struct sof_ipc_pcm_params_reply ipc_params_reply;
|
|
struct sof_ipc_pcm_params pcm;
|
|
struct snd_sof_pcm *spcm;
|
|
int ret;
|
|
|
|
spcm = snd_sof_find_spcm_dai(component, rtd);
|
|
if (!spcm)
|
|
return -EINVAL;
|
|
|
|
memset(&pcm, 0, sizeof(pcm));
|
|
|
|
/* number of pages should be rounded up */
|
|
pcm.params.buffer.pages = PFN_UP(runtime->dma_bytes);
|
|
|
|
/* set IPC PCM parameters */
|
|
pcm.hdr.size = sizeof(pcm);
|
|
pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
|
|
pcm.comp_id = spcm->stream[substream->stream].comp_id;
|
|
pcm.params.hdr.size = sizeof(pcm.params);
|
|
pcm.params.buffer.phy_addr = spcm->stream[substream->stream].page_table.addr;
|
|
pcm.params.buffer.size = runtime->dma_bytes;
|
|
pcm.params.direction = substream->stream;
|
|
pcm.params.sample_valid_bytes = params_width(params) >> 3;
|
|
pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
|
|
pcm.params.rate = params_rate(params);
|
|
pcm.params.channels = params_channels(params);
|
|
pcm.params.host_period_bytes = params_period_bytes(params);
|
|
|
|
/* container size */
|
|
ret = snd_pcm_format_physical_width(params_format(params));
|
|
if (ret < 0)
|
|
return ret;
|
|
pcm.params.sample_container_bytes = ret >> 3;
|
|
|
|
/* format */
|
|
switch (params_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16:
|
|
pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S24:
|
|
pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
|
|
break;
|
|
case SNDRV_PCM_FORMAT_S32:
|
|
pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
|
|
break;
|
|
case SNDRV_PCM_FORMAT_FLOAT:
|
|
pcm.params.frame_fmt = SOF_IPC_FRAME_FLOAT;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Update the IPC message with information from the platform */
|
|
pcm.params.stream_tag = platform_params->stream_tag;
|
|
|
|
if (platform_params->use_phy_address)
|
|
pcm.params.buffer.phy_addr = platform_params->phy_addr;
|
|
|
|
if (platform_params->no_ipc_position) {
|
|
/* For older ABIs set host_period_bytes to zero to inform
|
|
* FW we don't want position updates. Newer versions use
|
|
* no_stream_position for this purpose.
|
|
*/
|
|
if (v->abi_version < SOF_ABI_VER(3, 10, 0))
|
|
pcm.params.host_period_bytes = 0;
|
|
else
|
|
pcm.params.no_stream_position = 1;
|
|
}
|
|
|
|
dev_dbg(component->dev, "stream_tag %d", pcm.params.stream_tag);
|
|
|
|
/* send hw_params IPC to the DSP */
|
|
ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
|
|
&ipc_params_reply, sizeof(ipc_params_reply));
|
|
if (ret < 0) {
|
|
dev_err(component->dev, "HW params ipc failed for stream %d\n",
|
|
pcm.params.stream_tag);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_sof_set_stream_data_offset(sdev, substream, ipc_params_reply.posn_offset);
|
|
if (ret < 0) {
|
|
dev_err(component->dev, "%s: invalid stream data offset for PCM %d\n",
|
|
__func__, spcm->pcm.pcm_id);
|
|
return ret;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int sof_ipc3_pcm_trigger(struct snd_soc_component *component,
|
|
struct snd_pcm_substream *substream, int cmd)
|
|
{
|
|
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
|
|
struct sof_ipc_stream stream;
|
|
struct sof_ipc_reply reply;
|
|
struct snd_sof_pcm *spcm;
|
|
|
|
spcm = snd_sof_find_spcm_dai(component, rtd);
|
|
if (!spcm)
|
|
return -EINVAL;
|
|
|
|
stream.hdr.size = sizeof(stream);
|
|
stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG;
|
|
stream.comp_id = spcm->stream[substream->stream].comp_id;
|
|
|
|
switch (cmd) {
|
|
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
|
stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_PAUSE;
|
|
break;
|
|
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
|
stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_RELEASE;
|
|
break;
|
|
case SNDRV_PCM_TRIGGER_START:
|
|
stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_START;
|
|
break;
|
|
case SNDRV_PCM_TRIGGER_SUSPEND:
|
|
fallthrough;
|
|
case SNDRV_PCM_TRIGGER_STOP:
|
|
stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_STOP;
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Unhandled trigger cmd %d\n", cmd);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* send IPC to the DSP */
|
|
return sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream,
|
|
sizeof(stream), &reply, sizeof(reply));
|
|
}
|
|
|
|
static void ssp_dai_config_pcm_params_match(struct snd_sof_dev *sdev, const char *link_name,
|
|
struct snd_pcm_hw_params *params)
|
|
{
|
|
struct sof_ipc_dai_config *config;
|
|
struct snd_sof_dai *dai;
|
|
int i;
|
|
|
|
/*
|
|
* Search for all matching DAIs as we can have both playback and capture DAI
|
|
* associated with the same link.
|
|
*/
|
|
list_for_each_entry(dai, &sdev->dai_list, list) {
|
|
if (!dai->name || strcmp(link_name, dai->name))
|
|
continue;
|
|
for (i = 0; i < dai->number_configs; i++) {
|
|
struct sof_dai_private_data *private = dai->private;
|
|
|
|
config = &private->dai_config[i];
|
|
if (config->ssp.fsync_rate == params_rate(params)) {
|
|
dev_dbg(sdev->dev, "DAI config %d matches pcm hw params\n", i);
|
|
dai->current_config = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
|
|
struct snd_pcm_hw_params *params)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);
|
|
struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
|
|
struct snd_sof_dai *dai = snd_sof_find_dai(component, (char *)rtd->dai_link->name);
|
|
struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
|
|
struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
|
|
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
|
|
struct sof_dai_private_data *private;
|
|
struct snd_soc_dpcm *dpcm;
|
|
|
|
if (!dai) {
|
|
dev_err(component->dev, "%s: No DAI found with name %s\n", __func__,
|
|
rtd->dai_link->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
private = dai->private;
|
|
if (!private) {
|
|
dev_err(component->dev, "%s: No private data found for DAI %s\n", __func__,
|
|
rtd->dai_link->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* read format from topology */
|
|
snd_mask_none(fmt);
|
|
|
|
switch (private->comp_dai->config.frame_fmt) {
|
|
case SOF_IPC_FRAME_S16_LE:
|
|
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
|
|
break;
|
|
case SOF_IPC_FRAME_S24_4LE:
|
|
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
|
|
break;
|
|
case SOF_IPC_FRAME_S32_LE:
|
|
snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE);
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "No available DAI format!\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* read rate and channels from topology */
|
|
switch (private->dai_config->type) {
|
|
case SOF_DAI_INTEL_SSP:
|
|
/* search for config to pcm params match, if not found use default */
|
|
ssp_dai_config_pcm_params_match(sdev, (char *)rtd->dai_link->name, params);
|
|
|
|
rate->min = private->dai_config[dai->current_config].ssp.fsync_rate;
|
|
rate->max = private->dai_config[dai->current_config].ssp.fsync_rate;
|
|
channels->min = private->dai_config[dai->current_config].ssp.tdm_slots;
|
|
channels->max = private->dai_config[dai->current_config].ssp.tdm_slots;
|
|
|
|
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
|
|
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
|
|
channels->min, channels->max);
|
|
|
|
break;
|
|
case SOF_DAI_INTEL_DMIC:
|
|
/* DMIC only supports 16 or 32 bit formats */
|
|
if (private->comp_dai->config.frame_fmt == SOF_IPC_FRAME_S24_4LE) {
|
|
dev_err(component->dev, "Invalid fmt %d for DAI type %d\n",
|
|
private->comp_dai->config.frame_fmt,
|
|
private->dai_config->type);
|
|
}
|
|
break;
|
|
case SOF_DAI_INTEL_HDA:
|
|
/*
|
|
* HDAudio does not follow the default trigger
|
|
* sequence due to firmware implementation
|
|
*/
|
|
for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
|
|
struct snd_soc_pcm_runtime *fe = dpcm->fe;
|
|
|
|
fe->dai_link->trigger[SNDRV_PCM_STREAM_PLAYBACK] =
|
|
SND_SOC_DPCM_TRIGGER_POST;
|
|
}
|
|
break;
|
|
case SOF_DAI_INTEL_ALH:
|
|
/*
|
|
* Dai could run with different channel count compared with
|
|
* front end, so get dai channel count from topology
|
|
*/
|
|
channels->min = private->dai_config->alh.channels;
|
|
channels->max = private->dai_config->alh.channels;
|
|
break;
|
|
case SOF_DAI_IMX_ESAI:
|
|
rate->min = private->dai_config->esai.fsync_rate;
|
|
rate->max = private->dai_config->esai.fsync_rate;
|
|
channels->min = private->dai_config->esai.tdm_slots;
|
|
channels->max = private->dai_config->esai.tdm_slots;
|
|
|
|
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
|
|
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
|
|
channels->min, channels->max);
|
|
break;
|
|
case SOF_DAI_MEDIATEK_AFE:
|
|
rate->min = private->dai_config->afe.rate;
|
|
rate->max = private->dai_config->afe.rate;
|
|
channels->min = private->dai_config->afe.channels;
|
|
channels->max = private->dai_config->afe.channels;
|
|
|
|
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
|
|
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
|
|
channels->min, channels->max);
|
|
break;
|
|
case SOF_DAI_IMX_SAI:
|
|
rate->min = private->dai_config->sai.fsync_rate;
|
|
rate->max = private->dai_config->sai.fsync_rate;
|
|
channels->min = private->dai_config->sai.tdm_slots;
|
|
channels->max = private->dai_config->sai.tdm_slots;
|
|
|
|
dev_dbg(component->dev, "rate_min: %d rate_max: %d\n", rate->min, rate->max);
|
|
dev_dbg(component->dev, "channels_min: %d channels_max: %d\n",
|
|
channels->min, channels->max);
|
|
break;
|
|
case SOF_DAI_AMD_BT:
|
|
rate->min = private->dai_config->acpbt.fsync_rate;
|
|
rate->max = private->dai_config->acpbt.fsync_rate;
|
|
channels->min = private->dai_config->acpbt.tdm_slots;
|
|
channels->max = private->dai_config->acpbt.tdm_slots;
|
|
|
|
dev_dbg(component->dev,
|
|
"AMD_BT rate_min: %d rate_max: %d\n", rate->min, rate->max);
|
|
dev_dbg(component->dev, "AMD_BT channels_min: %d channels_max: %d\n",
|
|
channels->min, channels->max);
|
|
break;
|
|
case SOF_DAI_AMD_SP:
|
|
rate->min = private->dai_config->acpsp.fsync_rate;
|
|
rate->max = private->dai_config->acpsp.fsync_rate;
|
|
channels->min = private->dai_config->acpsp.tdm_slots;
|
|
channels->max = private->dai_config->acpsp.tdm_slots;
|
|
|
|
dev_dbg(component->dev,
|
|
"AMD_SP rate_min: %d rate_max: %d\n", rate->min, rate->max);
|
|
dev_dbg(component->dev, "AMD_SP channels_min: %d channels_max: %d\n",
|
|
channels->min, channels->max);
|
|
break;
|
|
case SOF_DAI_AMD_DMIC:
|
|
rate->min = private->dai_config->acpdmic.fsync_rate;
|
|
rate->max = private->dai_config->acpdmic.fsync_rate;
|
|
channels->min = private->dai_config->acpdmic.tdm_slots;
|
|
channels->max = private->dai_config->acpdmic.tdm_slots;
|
|
|
|
dev_dbg(component->dev,
|
|
"AMD_DMIC rate_min: %d rate_max: %d\n", rate->min, rate->max);
|
|
dev_dbg(component->dev, "AMD_DMIC channels_min: %d channels_max: %d\n",
|
|
channels->min, channels->max);
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Invalid DAI type %d\n", private->dai_config->type);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const struct sof_ipc_pcm_ops ipc3_pcm_ops = {
|
|
.hw_params = sof_ipc3_pcm_hw_params,
|
|
.hw_free = sof_ipc3_pcm_hw_free,
|
|
.trigger = sof_ipc3_pcm_trigger,
|
|
.dai_link_fixup = sof_ipc3_pcm_dai_link_fixup,
|
|
};
|