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ASoC: SOF: amd: add machine select logic for soundwire based platforms

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Add machine select logic for soundwire endpoints for AMD platforms.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://msgid.link/r/20240129055147.1493853-11-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda 2024-01-29 11:21:44 +05:30 committed by Mark Brown
parent 14d89e55de
commit 5f97c59a77
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 61 additions and 4 deletions
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65
sound/soc/sof/amd/acp-common.c
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@ -118,16 +118,72 @@ void amd_sof_dump(struct snd_sof_dev *sdev, u32 flags)
&panic_info, stack, AMD_STACK_DUMP_SIZE);
}
#if IS_ENABLED(CONFIG_SND_SOC_SOF_AMD_SOUNDWIRE)
static int amd_sof_sdw_get_slave_info(struct snd_sof_dev *sdev)
{
struct acp_dev_data *acp_data = sdev->pdata->hw_pdata;
return sdw_amd_get_slave_info(acp_data->sdw);
}
static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev)
{
struct snd_soc_acpi_mach *mach;
const struct snd_soc_acpi_link_adr *link;
struct acp_dev_data *acp_data = sdev->pdata->hw_pdata;
int ret, i;
if (acp_data->info.count) {
ret = amd_sof_sdw_get_slave_info(sdev);
if (ret) {
dev_info(sdev->dev, "failed to read slave information\n");
return NULL;
}
for (mach = sdev->pdata->desc->alt_machines; mach; mach++) {
if (!mach->links)
break;
link = mach->links;
for (i = 0; i < acp_data->info.count && link->num_adr; link++, i++) {
if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link,
acp_data->sdw->ids,
acp_data->sdw->num_slaves))
break;
}
if (i == acp_data->info.count || !link->num_adr)
break;
}
if (mach && mach->link_mask) {
mach->mach_params.links = mach->links;
mach->mach_params.link_mask = mach->link_mask;
mach->mach_params.platform = dev_name(sdev->dev);
return mach;
}
}
dev_info(sdev->dev, "No SoundWire machine driver found\n");
return NULL;
}
#else
static struct snd_soc_acpi_mach *amd_sof_sdw_machine_select(struct snd_sof_dev *sdev)
{
return NULL;
}
#endif
struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev)
{
struct snd_sof_pdata *sof_pdata = sdev->pdata;
const struct sof_dev_desc *desc = sof_pdata->desc;
struct snd_soc_acpi_mach *mach;
struct snd_soc_acpi_mach *mach = NULL;
mach = snd_soc_acpi_find_machine(desc->machines);
if (desc->machines)
mach = snd_soc_acpi_find_machine(desc->machines);
if (!mach) {
dev_warn(sdev->dev, "No matching ASoC machine driver found\n");
return NULL;
mach = amd_sof_sdw_machine_select(sdev);
if (!mach) {
dev_warn(sdev->dev, "No matching ASoC machine driver found\n");
return NULL;
}
}
sof_pdata->tplg_filename = mach->sof_tplg_filename;
@ -204,5 +260,6 @@ EXPORT_SYMBOL_NS(sof_acp_common_ops, SND_SOC_SOF_AMD_COMMON);
MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
MODULE_IMPORT_NS(SOUNDWIRE_AMD_INIT);
MODULE_DESCRIPTION("ACP SOF COMMON Driver");
MODULE_LICENSE("Dual BSD/GPL");