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ASoC: Fixes for MT8195 SOF support

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Merge series from AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>:

This series fixes Sound Open Firmware support for MT8195 by making
sure that the sound card driver is actually able to probe and IPC
can finally happen.
It is now possible to get DSP support for audio.

Tested on MT8195 Tomato - Acer Chromebook Spin 513 CP513-2H (Pipewire).
This commit is contained in:
Mark Brown 2022-09-07 15:28:51 +01:00
commit e0d38f88e9
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GPG Key ID: 24D68B725D5487D0
2 changed files with 29 additions and 9 deletions
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6
sound/soc/mediatek/mt8195/mt8195-mt6359.c
View File

@ -1383,7 +1383,13 @@ static int mt8195_mt6359_dev_probe(struct platform_device *pdev)
sof_priv->num_streams = ARRAY_SIZE(g_sof_conn_streams);
sof_priv->sof_dai_link_fixup = mt8195_dai_link_fixup;
soc_card_data->sof_priv = sof_priv;
card->probe = mtk_sof_card_probe;
card->late_probe = mtk_sof_card_late_probe;
if (!card->topology_shortname_created) {
snprintf(card->topology_shortname, 32, "sof-%s", card->name);
card->topology_shortname_created = true;
}
card->name = card->topology_shortname;
sof_on = 1;
}

32
sound/soc/sof/mediatek/mt8195/mt8195.c
View File

@ -496,14 +496,6 @@ static int mt8195_get_bar_index(struct snd_sof_dev *sdev, u32 type)
return type;
}
static int mt8195_ipc_msg_data(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
void *p, size_t sz)
{
sof_mailbox_read(sdev, sdev->dsp_box.offset, p, sz);
return 0;
}
static void mt8195_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
{
u32 dbg_pc, dbg_data, dbg_bus0, dbg_bus1, dbg_inst;
@ -574,6 +566,10 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = {
.block_read = sof_block_read,
.block_write = sof_block_write,
/* Mailbox IO */
.mailbox_read = sof_mailbox_read,
.mailbox_write = sof_mailbox_write,
/* Register IO */
.write = sof_io_write,
.read = sof_io_read,
@ -584,12 +580,16 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = {
.send_msg = mt8195_send_msg,
.get_mailbox_offset = mt8195_get_mailbox_offset,
.get_window_offset = mt8195_get_window_offset,
.ipc_msg_data = mt8195_ipc_msg_data,
.ipc_msg_data = sof_ipc_msg_data,
.set_stream_data_offset = sof_set_stream_data_offset,
/* misc */
.get_bar_index = mt8195_get_bar_index,
/* stream callbacks */
.pcm_open = sof_stream_pcm_open,
.pcm_close = sof_stream_pcm_close,
/* firmware loading */
.load_firmware = snd_sof_load_firmware_memcpy,
@ -615,7 +615,20 @@ static struct snd_sof_dsp_ops sof_mt8195_ops = {
SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
static struct snd_sof_of_mach sof_mt8195_machs[] = {
{
.compatible = "google,tomato",
.sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682-dts.tplg"
}, {
.compatible = "mediatek,mt8195",
.sof_tplg_filename = "sof-mt8195.tplg"
}, {
/* sentinel */
}
};
static const struct sof_dev_desc sof_of_mt8195_desc = {
.of_machines = sof_mt8195_machs,
.ipc_supported_mask = BIT(SOF_IPC),
.ipc_default = SOF_IPC,
.default_fw_path = {
@ -652,4 +665,5 @@ static struct platform_driver snd_sof_of_mt8195_driver = {
module_platform_driver(snd_sof_of_mt8195_driver);
MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
MODULE_IMPORT_NS(SND_SOC_SOF_MTK_COMMON);
MODULE_LICENSE("Dual BSD/GPL");