[PATCH 11/21] ASoC: SOF: topology: Add support for AMD ACP DAIs
Daniel Baluta
daniel.baluta at oss.nxp.com
Wed Nov 17 01:37:24 PST 2021
From: Ajit Kumar Pandey <AjitKumar.Pandey at amd.com>
Add new sof dais and config to pass topology file configuration
to SOF firmware running on ACP's DSP core. ACP firmware support
I2S_BT, I2S_SP and DMIC controller hence add three new dais to
the list of supported sof_dais
Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey at amd.com>
Reviewed-by: Bard Liao <bard.liao at intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
Signed-off-by: Daniel Baluta <daniel.baluta at nxp.com>
---
include/sound/sof/dai-amd.h | 21 +++++++
include/sound/sof/dai.h | 7 +++
sound/soc/sof/pcm.c | 36 ++++++++++++
sound/soc/sof/topology.c | 109 ++++++++++++++++++++++++++++++++++++
4 files changed, 173 insertions(+)
create mode 100644 include/sound/sof/dai-amd.h
diff --git a/include/sound/sof/dai-amd.h b/include/sound/sof/dai-amd.h
new file mode 100644
index 000000000000..90d09dbdd709
--- /dev/null
+++ b/include/sound/sof/dai-amd.h
@@ -0,0 +1,21 @@
+/* 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 Advanced Micro Devices, Inc.. All rights reserved.
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_DAI_AMD_H__
+#define __INCLUDE_SOUND_SOF_DAI_AMD_H__
+
+#include <sound/sof/header.h>
+
+/* ACP Configuration Request - SOF_IPC_DAI_AMD_CONFIG */
+struct sof_ipc_dai_acp_params {
+ struct sof_ipc_hdr hdr;
+
+ uint32_t fsync_rate; /* FSYNC frequency in Hz */
+ uint32_t tdm_slots;
+} __packed;
+#endif
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 9625f47557b8..3782127a7095 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -12,6 +12,7 @@
#include <sound/sof/header.h>
#include <sound/sof/dai-intel.h>
#include <sound/sof/dai-imx.h>
+#include <sound/sof/dai-amd.h>
/*
* DAI Configuration.
@@ -66,6 +67,9 @@ enum sof_ipc_dai_type {
SOF_DAI_INTEL_ALH, /**< Intel ALH */
SOF_DAI_IMX_SAI, /**< i.MX SAI */
SOF_DAI_IMX_ESAI, /**< i.MX ESAI */
+ SOF_DAI_AMD_BT, /**< AMD ACP BT*/
+ SOF_DAI_AMD_SP, /**< AMD ACP SP */
+ SOF_DAI_AMD_DMIC, /**< AMD ACP DMIC */
};
/* general purpose DAI configuration */
@@ -90,6 +94,9 @@ struct sof_ipc_dai_config {
struct sof_ipc_dai_alh_params alh;
struct sof_ipc_dai_esai_params esai;
struct sof_ipc_dai_sai_params sai;
+ struct sof_ipc_dai_acp_params acpbt;
+ struct sof_ipc_dai_acp_params acpsp;
+ struct sof_ipc_dai_acp_params acpdmic;
};
} __packed;
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index fa0bfcd2474e..8d313c9862cb 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -826,6 +826,42 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
+ case SOF_DAI_AMD_BT:
+ rate->min = dai->dai_config->acpbt.fsync_rate;
+ rate->max = dai->dai_config->acpbt.fsync_rate;
+ channels->min = dai->dai_config->acpbt.tdm_slots;
+ channels->max = dai->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 = dai->dai_config->acpsp.fsync_rate;
+ rate->max = dai->dai_config->acpsp.fsync_rate;
+ channels->min = dai->dai_config->acpsp.tdm_slots;
+ channels->max = dai->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 = dai->dai_config->acpdmic.fsync_rate;
+ rate->max = dai->dai_config->acpdmic.fsync_rate;
+ channels->min = dai->dai_config->acpdmic.tdm_slots;
+ channels->max = dai->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, "error: invalid DAI type %d\n",
dai->dai_config->type);
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index bb9e62bbe5db..72e671c15a34 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -376,6 +376,9 @@ static const struct sof_dai_types sof_dais[] = {
{"ALH", SOF_DAI_INTEL_ALH},
{"SAI", SOF_DAI_IMX_SAI},
{"ESAI", SOF_DAI_IMX_ESAI},
+ {"ACP", SOF_DAI_AMD_BT},
+ {"ACPSP", SOF_DAI_AMD_SP},
+ {"ACPDMIC", SOF_DAI_AMD_DMIC},
};
static enum sof_ipc_dai_type find_dai(const char *name)
@@ -2992,6 +2995,102 @@ static int sof_link_esai_load(struct snd_soc_component *scomp, int index,
return ret;
}
+static int sof_link_acp_dmic_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ u32 size = sizeof(*config);
+ int ret;
+
+ /* handle master/slave and inverted clocks */
+ sof_dai_set_format(hw_config, config);
+
+ /* init IPC */
+ memset(&config->acpdmic, 0, sizeof(struct sof_ipc_dai_acp_params));
+ config->hdr.size = size;
+
+ config->acpdmic.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
+ config->acpdmic.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
+
+ dev_info(scomp->dev, "ACP_DMIC config ACP%d channel %d rate %d\n",
+ config->dai_index, config->acpdmic.tdm_slots,
+ config->acpdmic.fsync_rate);
+
+ /* set config for all DAI's with name matching the link name */
+ ret = sof_set_dai_config(sdev, size, link, config);
+ if (ret < 0)
+ dev_err(scomp->dev, "ACP_DMIC failed to save DAI config for ACP%d\n",
+ config->dai_index);
+ return ret;
+}
+
+static int sof_link_acp_bt_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ u32 size = sizeof(*config);
+ int ret;
+
+ /* handle master/slave and inverted clocks */
+ sof_dai_set_format(hw_config, config);
+
+ /* init IPC */
+ memset(&config->acpbt, 0, sizeof(struct sof_ipc_dai_acp_params));
+ config->hdr.size = size;
+
+ config->acpbt.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
+ config->acpbt.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
+
+ dev_info(scomp->dev, "ACP_BT config ACP%d channel %d rate %d\n",
+ config->dai_index, config->acpbt.tdm_slots,
+ config->acpbt.fsync_rate);
+
+ /* set config for all DAI's with name matching the link name */
+ ret = sof_set_dai_config(sdev, size, link, config);
+ if (ret < 0)
+ dev_err(scomp->dev, "ACP_BT failed to save DAI config for ACP%d\n",
+ config->dai_index);
+ return ret;
+}
+
+static int sof_link_acp_sp_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ u32 size = sizeof(*config);
+ int ret;
+
+ /* handle master/slave and inverted clocks */
+ sof_dai_set_format(hw_config, config);
+
+ /* init IPC */
+ memset(&config->acpsp, 0, sizeof(struct sof_ipc_dai_acp_params));
+ config->hdr.size = size;
+
+ config->acpsp.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
+ config->acpsp.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
+
+ dev_info(scomp->dev, "ACP_SP config ACP%d channel %d rate %d\n",
+ config->dai_index, config->acpsp.tdm_slots,
+ config->acpsp.fsync_rate);
+
+ /* set config for all DAI's with name matching the link name */
+ ret = sof_set_dai_config(sdev, size, link, config);
+ if (ret < 0)
+ dev_err(scomp->dev, "ACP_SP failed to save DAI config for ACP%d\n",
+ config->dai_index);
+ return ret;
+}
+
static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
struct snd_soc_dai_link *link,
struct snd_soc_tplg_link_config *cfg,
@@ -3277,6 +3376,16 @@ static int sof_link_load(struct snd_soc_component *scomp, int index,
case SOF_DAI_IMX_ESAI:
ret = sof_link_esai_load(scomp, index, link, cfg, hw_config + curr_conf, config);
break;
+ case SOF_DAI_AMD_BT:
+ ret = sof_link_acp_bt_load(scomp, index, link, cfg, hw_config + curr_conf, config);
+ break;
+ case SOF_DAI_AMD_SP:
+ ret = sof_link_acp_sp_load(scomp, index, link, cfg, hw_config + curr_conf, config);
+ break;
+ case SOF_DAI_AMD_DMIC:
+ ret = sof_link_acp_dmic_load(scomp, index, link, cfg, hw_config + curr_conf,
+ config);
+ break;
default:
dev_err(scomp->dev, "error: invalid DAI type %d\n", common_config.type);
ret = -EINVAL;
--
2.27.0
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