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-rw-r--r--include/sound/sof/dai-mediatek.h23
-rw-r--r--include/sound/sof/dai.h3
-rw-r--r--include/uapi/sound/sof/tokens.h5
-rw-r--r--sound/soc/sof/Kconfig3
-rw-r--r--sound/soc/sof/Makefile1
-rw-r--r--sound/soc/sof/mediatek/Kconfig33
-rw-r--r--sound/soc/sof/mediatek/Makefile2
-rw-r--r--sound/soc/sof/mediatek/adsp_helper.h49
-rw-r--r--sound/soc/sof/mediatek/mediatek-ops.h8
-rw-r--r--sound/soc/sof/mediatek/mt8195/Makefile3
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195-clk.c158
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195-clk.h28
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195-loader.c56
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195.c437
-rw-r--r--sound/soc/sof/mediatek/mt8195/mt8195.h158
-rw-r--r--sound/soc/sof/pcm.c12
-rw-r--r--sound/soc/sof/sof-of-dev.c13
-rw-r--r--sound/soc/sof/topology.c59
18 files changed, 1050 insertions, 1 deletions
diff --git a/include/sound/sof/dai-mediatek.h b/include/sound/sof/dai-mediatek.h
new file mode 100644
index 000000000000..62dd4720558d
--- /dev/null
+++ b/include/sound/sof/dai-mediatek.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Copyright(c) 2021 Mediatek Corporation. All rights reserved.
+ *
+ * Author: Bo Pan <bo.pan@mediatek.com>
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_DAI_MEDIATEK_H__
+#define __INCLUDE_SOUND_SOF_DAI_MEDIATEK_H__
+
+#include <sound/sof/header.h>
+
+struct sof_ipc_dai_mtk_afe_params {
+ struct sof_ipc_hdr hdr;
+ u32 channels;
+ u32 rate;
+ u32 format;
+ u32 stream_id;
+ u32 reserved[4]; /* reserve for future */
+} __packed;
+
+#endif
+
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 3782127a7095..5132bc60f54b 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -13,6 +13,7 @@
#include <sound/sof/dai-intel.h>
#include <sound/sof/dai-imx.h>
#include <sound/sof/dai-amd.h>
+#include <sound/sof/dai-mediatek.h>
/*
* DAI Configuration.
@@ -70,6 +71,7 @@ enum sof_ipc_dai_type {
SOF_DAI_AMD_BT, /**< AMD ACP BT*/
SOF_DAI_AMD_SP, /**< AMD ACP SP */
SOF_DAI_AMD_DMIC, /**< AMD ACP DMIC */
+ SOF_DAI_MEDIATEK_AFE, /**< Mediatek AFE */
};
/* general purpose DAI configuration */
@@ -97,6 +99,7 @@ struct sof_ipc_dai_config {
struct sof_ipc_dai_acp_params acpbt;
struct sof_ipc_dai_acp_params acpsp;
struct sof_ipc_dai_acp_params acpdmic;
+ struct sof_ipc_dai_mtk_afe_params afe;
};
} __packed;
diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h
index 02b71a8deea4..b72fa385bebf 100644
--- a/include/uapi/sound/sof/tokens.h
+++ b/include/uapi/sound/sof/tokens.h
@@ -140,4 +140,9 @@
#define SOF_TKN_INTEL_HDA_RATE 1500
#define SOF_TKN_INTEL_HDA_CH 1501
+/* AFE */
+#define SOF_TKN_MEDIATEK_AFE_RATE 1600
+#define SOF_TKN_MEDIATEK_AFE_CH 1601
+#define SOF_TKN_MEDIATEK_AFE_FORMAT 1602
+
#endif
diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig
index 0e5473e899cd..ac34c330cf0c 100644
--- a/sound/soc/sof/Kconfig
+++ b/sound/soc/sof/Kconfig
@@ -42,7 +42,7 @@ config SND_SOC_SOF_OF
depends on OF || COMPILE_TEST
help
This adds support for Device Tree enumeration. This option is
- required to enable i.MX8 devices.
+ required to enable i.MX8 or Mediatek devices.
Say Y if you need this option. If unsure select "N".
config SND_SOC_SOF_OF_DEV
@@ -236,6 +236,7 @@ config SND_SOC_SOF_PROBE_WORK_QUEUE
source "sound/soc/sof/amd/Kconfig"
source "sound/soc/sof/imx/Kconfig"
source "sound/soc/sof/intel/Kconfig"
+source "sound/soc/sof/mediatek/Kconfig"
source "sound/soc/sof/xtensa/Kconfig"
endif
diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile
index 81ad8cb666e3..964b429146be 100644
--- a/sound/soc/sof/Makefile
+++ b/sound/soc/sof/Makefile
@@ -24,3 +24,4 @@ obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/
obj-$(CONFIG_SND_SOC_SOF_IMX_TOPLEVEL) += imx/
obj-$(CONFIG_SND_SOC_SOF_AMD_TOPLEVEL) += amd/
obj-$(CONFIG_SND_SOC_SOF_XTENSA) += xtensa/
+obj-$(CONFIG_SND_SOC_SOF_MTK_TOPLEVEL) += mediatek/
diff --git a/sound/soc/sof/mediatek/Kconfig b/sound/soc/sof/mediatek/Kconfig
new file mode 100644
index 000000000000..aeacf0e5bfbb
--- /dev/null
+++ b/sound/soc/sof/mediatek/Kconfig
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+
+config SND_SOC_SOF_MTK_TOPLEVEL
+ bool "SOF support for MTK audio DSPs"
+ depends on ARM64 || COMPILE_TEST
+ depends on SND_SOC_SOF_OF
+ help
+ This adds support for Sound Open Firmware for Mediatek platforms.
+ It is top level for all mediatek platforms.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+if SND_SOC_SOF_MTK_TOPLEVEL
+config SND_SOC_SOF_MTK_COMMON
+ tristate
+ select SND_SOC_SOF_OF_DEV
+ select SND_SOC_SOF
+ select SND_SOC_SOF_XTENSA
+ select SND_SOC_SOF_COMPRESS
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_MT8195
+ tristate "SOF support for MT8195 audio DSP"
+ select SND_SOC_SOF_MTK_COMMON
+ help
+ This adds support for Sound Open Firmware for Mediatek platforms
+ using the mt8195 processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+endif ## SND_SOC_SOF_MTK_TOPLEVEL
diff --git a/sound/soc/sof/mediatek/Makefile b/sound/soc/sof/mediatek/Makefile
new file mode 100644
index 000000000000..e8ec6da981de
--- /dev/null
+++ b/sound/soc/sof/mediatek/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+obj-$(CONFIG_SND_SOC_SOF_MT8195) += mt8195/
diff --git a/sound/soc/sof/mediatek/adsp_helper.h b/sound/soc/sof/mediatek/adsp_helper.h
new file mode 100644
index 000000000000..6734e2c0c6b1
--- /dev/null
+++ b/sound/soc/sof/mediatek/adsp_helper.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (c) 2021 MediaTek Corporation. All rights reserved.
+ */
+
+#ifndef __MTK_ADSP_HELPER_H__
+#define __MTK_ADSP_HELPER_H__
+
+/*
+ * Global important adsp data structure.
+ */
+#define DSP_MBOX_NUM 3
+
+struct mtk_adsp_chip_info {
+ phys_addr_t pa_sram;
+ phys_addr_t pa_dram; /* adsp dram physical base */
+ phys_addr_t pa_shared_dram; /* adsp dram physical base */
+ phys_addr_t pa_cfgreg;
+ phys_addr_t pa_mboxreg[DSP_MBOX_NUM];
+ u32 sramsize;
+ u32 dramsize;
+ u32 cfgregsize;
+ void __iomem *va_sram; /* corresponding to pa_sram */
+ void __iomem *va_dram; /* corresponding to pa_dram */
+ void __iomem *va_cfgreg;
+ void __iomem *va_mboxreg[DSP_MBOX_NUM];
+ void __iomem *shared_sram; /* part of va_sram */
+ void __iomem *shared_dram; /* part of va_dram */
+ phys_addr_t adsp_bootup_addr;
+ int dram_offset; /*dram offset between system and dsp view*/
+};
+
+struct adsp_priv {
+ struct device *dev;
+ struct snd_sof_dev *sdev;
+
+ /* DSP IPC handler */
+ struct mbox_controller *adsp_mbox;
+
+ struct mtk_adsp_chip_info *adsp;
+ struct clk **clk;
+ u32 (*ap2adsp_addr)(u32 addr, void *data);
+ u32 (*adsp2ap_addr)(u32 addr, void *data);
+
+ void *private_data;
+};
+
+#endif
diff --git a/sound/soc/sof/mediatek/mediatek-ops.h b/sound/soc/sof/mediatek/mediatek-ops.h
new file mode 100644
index 000000000000..e0ffa69ecb0c
--- /dev/null
+++ b/sound/soc/sof/mediatek/mediatek-ops.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+
+#ifndef __MEDIATEK_OPS_H__
+#define __MEDIATEK_OPS_H__
+
+extern const struct snd_sof_dsp_ops sof_mt8195_ops;
+
+#endif
diff --git a/sound/soc/sof/mediatek/mt8195/Makefile b/sound/soc/sof/mediatek/mt8195/Makefile
new file mode 100644
index 000000000000..afc4f21fccc5
--- /dev/null
+++ b/sound/soc/sof/mediatek/mt8195/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+snd-sof-mt8195-objs := mt8195.o mt8195-clk.o mt8195-loader.o
+obj-$(CONFIG_SND_SOC_SOF_MT8195) += snd-sof-mt8195.o
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195-clk.c b/sound/soc/sof/mediatek/mt8195/mt8195-clk.c
new file mode 100644
index 000000000000..6bcb4b9b00fb
--- /dev/null
+++ b/sound/soc/sof/mediatek/mt8195/mt8195-clk.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// Copyright(c) 2021 Mediatek Corporation. All rights reserved.
+//
+// Author: YC Hung <yc.hung@mediatek.com>
+//
+// Hardware interface for mt8195 DSP clock
+
+#include <linux/clk.h>
+#include <linux/pm_runtime.h>
+#include <linux/io.h>
+#include "mt8195.h"
+#include "mt8195-clk.h"
+#include "../adsp_helper.h"
+#include "../../sof-audio.h"
+
+static const char *adsp_clks[ADSP_CLK_MAX] = {
+ [CLK_TOP_ADSP] = "adsp_sel",
+ [CLK_TOP_CLK26M] = "clk26m_ck",
+ [CLK_TOP_AUDIO_LOCAL_BUS] = "audio_local_bus",
+ [CLK_TOP_MAINPLL_D7_D2] = "mainpll_d7_d2",
+ [CLK_SCP_ADSP_AUDIODSP] = "scp_adsp_audiodsp",
+ [CLK_TOP_AUDIO_H] = "audio_h",
+};
+
+int mt8195_adsp_init_clock(struct snd_sof_dev *sdev)
+{
+ struct device *dev = sdev->dev;
+ struct adsp_priv *priv = sdev->pdata->hw_pdata;
+ int i;
+
+ priv->clk = devm_kcalloc(dev, ADSP_CLK_MAX, sizeof(*priv->clk), GFP_KERNEL);
+
+ if (!priv->clk)
+ return -ENOMEM;
+
+ for (i = 0; i < ADSP_CLK_MAX; i++) {
+ priv->clk[i] = devm_clk_get(dev, adsp_clks[i]);
+ if (IS_ERR(priv->clk[i]))
+ return PTR_ERR(priv->clk[i]);
+ }
+
+ return 0;
+}
+
+static int adsp_enable_all_clock(struct snd_sof_dev *sdev)
+{
+ struct device *dev = sdev->dev;
+ struct adsp_priv *priv = sdev->pdata->hw_pdata;
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk[CLK_TOP_MAINPLL_D7_D2]);
+ if (ret) {
+ dev_err(dev, "%s clk_prepare_enable(mainpll_d7_d2) fail %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(priv->clk[CLK_TOP_ADSP]);
+ if (ret) {
+ dev_err(dev, "%s clk_prepare_enable(adsp_sel) fail %d\n",
+ __func__, ret);
+ goto disable_mainpll_d7_d2_clk;
+ }
+
+ ret = clk_prepare_enable(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]);
+ if (ret) {
+ dev_err(dev, "%s clk_prepare_enable(audio_local_bus) fail %d\n",
+ __func__, ret);
+ goto disable_dsp_sel_clk;
+ }
+
+ ret = clk_prepare_enable(priv->clk[CLK_SCP_ADSP_AUDIODSP]);
+ if (ret) {
+ dev_err(dev, "%s clk_prepare_enable(scp_adsp_audiodsp) fail %d\n",
+ __func__, ret);
+ goto disable_audio_local_bus_clk;
+ }
+
+ ret = clk_prepare_enable(priv->clk[CLK_TOP_AUDIO_H]);
+ if (ret) {
+ dev_err(dev, "%s clk_prepare_enable(audio_h) fail %d\n",
+ __func__, ret);
+ goto disable_scp_adsp_audiodsp_clk;
+ }
+
+ return 0;
+
+disable_scp_adsp_audiodsp_clk:
+ clk_disable_unprepare(priv->clk[CLK_SCP_ADSP_AUDIODSP]);
+disable_audio_local_bus_clk:
+ clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]);
+disable_dsp_sel_clk:
+ clk_disable_unprepare(priv->clk[CLK_TOP_ADSP]);
+disable_mainpll_d7_d2_clk:
+ clk_disable_unprepare(priv->clk[CLK_TOP_MAINPLL_D7_D2]);
+
+ return ret;
+}
+
+static void adsp_disable_all_clock(struct snd_sof_dev *sdev)
+{
+ struct adsp_priv *priv = sdev->pdata->hw_pdata;
+
+ clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_H]);
+ clk_disable_unprepare(priv->clk[CLK_SCP_ADSP_AUDIODSP]);
+ clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]);
+ clk_disable_unprepare(priv->clk[CLK_TOP_ADSP]);
+ clk_disable_unprepare(priv->clk[CLK_TOP_MAINPLL_D7_D2]);
+}
+
+static int adsp_default_clk_init(struct snd_sof_dev *sdev, bool enable)
+{
+ struct device *dev = sdev->dev;
+ struct adsp_priv *priv = sdev->pdata->hw_pdata;
+ int ret;
+
+ dev_dbg(dev, "%s: %s\n", __func__, enable ? "on" : "off");
+
+ if (enable) {
+ ret = clk_set_parent(priv->clk[CLK_TOP_ADSP],
+ priv->clk[CLK_TOP_CLK26M]);
+ if (ret) {
+ dev_err(dev, "failed to set dsp_sel to clk26m: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_set_parent(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS],
+ priv->clk[CLK_TOP_MAINPLL_D7_D2]);
+ if (ret) {
+ dev_err(dev, "set audio_local_bus failed %d\n", ret);
+ return ret;
+ }
+
+ ret = adsp_enable_all_clock(sdev);
+ if (ret) {
+ dev_err(dev, "failed to adsp_enable_clock: %d\n", ret);
+ return ret;
+ }
+ } else {
+ adsp_disable_all_clock(sdev);
+ }
+
+ return 0;
+}
+
+int adsp_clock_on(struct snd_sof_dev *sdev)
+{
+ /* Open ADSP clock */
+ return adsp_default_clk_init(sdev, 1);
+}
+
+int adsp_clock_off(struct snd_sof_dev *sdev)
+{
+ /* Close ADSP clock */
+ return adsp_default_clk_init(sdev, 0);
+}
+
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195-clk.h b/sound/soc/sof/mediatek/mt8195/mt8195-clk.h
new file mode 100644
index 000000000000..9cc0573d5cd2
--- /dev/null
+++ b/sound/soc/sof/mediatek/mt8195/mt8195-clk.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (c) 2021 MediaTek Corporation. All rights reserved.
+ *
+ * Header file for the mt8195 DSP clock definition
+ */
+
+#ifndef __MT8195_CLK_H
+#define __MT8195_CLK_H
+
+struct snd_sof_dev;
+
+/*DSP clock*/
+enum adsp_clk_id {
+ CLK_TOP_ADSP,
+ CLK_TOP_CLK26M,
+ CLK_TOP_AUDIO_LOCAL_BUS,
+ CLK_TOP_MAINPLL_D7_D2,
+ CLK_SCP_ADSP_AUDIODSP,
+ CLK_TOP_AUDIO_H,
+ ADSP_CLK_MAX
+};
+
+int mt8195_adsp_init_clock(struct snd_sof_dev *sdev);
+int adsp_clock_on(struct snd_sof_dev *sdev);
+int adsp_clock_off(struct snd_sof_dev *sdev);
+#endif
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195-loader.c b/sound/soc/sof/mediatek/mt8195/mt8195-loader.c
new file mode 100644
index 000000000000..ed18d6379e92
--- /dev/null
+++ b/sound/soc/sof/mediatek/mt8195/mt8195-loader.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// Copyright (c) 2021 Mediatek Corporation. All rights reserved.
+//
+// Author: YC Hung <yc.hung@mediatek.com>
+//
+// Hardware interface for mt8195 DSP code loader
+
+#include <sound/sof.h>
+#include "mt8195.h"
+#include "../../ops.h"
+
+void sof_hifixdsp_boot_sequence(struct snd_sof_dev *sdev, u32 boot_addr)
+{
+ /* ADSP bootup base */
+ snd_sof_dsp_write(sdev, DSP_REG_BAR, DSP_ALTRESETVEC, boot_addr);
+
+ /* pull high RunStall (set bit3 to 1) */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_RUNSTALL, ADSP_RUNSTALL);
+
+ /* pull high StatVectorSel to use AltResetVec (set bit4 to 1) */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ DSP_RESET_SW, DSP_RESET_SW);
+
+ /* toggle DReset & BReset */
+ /* pull high DReset & BReset */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_BRESET_SW | ADSP_DRESET_SW,
+ ADSP_BRESET_SW | ADSP_DRESET_SW);
+
+ /* pull low DReset & BReset */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_BRESET_SW | ADSP_DRESET_SW,
+ 0);
+
+ /* Enable PDebug */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_PDEBUGBUS0,
+ PDEBUG_ENABLE,
+ PDEBUG_ENABLE);
+
+ /* release RunStall (set bit3 to 0) */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_RUNSTALL, 0);
+}
+
+void sof_hifixdsp_shutdown(struct snd_sof_dev *sdev)
+{
+ /* Clear to 0 firstly */
+ snd_sof_dsp_write(sdev, DSP_REG_BAR, DSP_RESET_SW, 0x0);
+
+ /* RUN_STALL pull high again to reset */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_RUNSTALL, ADSP_RUNSTALL);
+}
+
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c
new file mode 100644
index 000000000000..40e5a25875a6
--- /dev/null
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.c
@@ -0,0 +1,437 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// Copyright(c) 2021 Mediatek Inc. All rights reserved.
+//
+// Author: YC Hung <yc.hung@mediatek.com>
+//
+
+/*
+ * Hardware interface for audio DSP on mt8195
+ */
+
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/io.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/module.h>
+
+#include <sound/sof.h>
+#include <sound/sof/xtensa.h>
+#include "../../ops.h"
+#include "../../sof-audio.h"
+#include "../adsp_helper.h"
+#include "../mediatek-ops.h"
+#include "mt8195.h"
+#include "mt8195-clk.h"
+
+static int platform_parse_resource(struct platform_device *pdev, void *data)
+{
+ struct resource *mmio;
+ struct resource res;
+ struct device_node *mem_region;
+ struct device *dev = &pdev->dev;
+ struct mtk_adsp_chip_info *adsp = data;
+ int ret;
+
+ mem_region = of_parse_phandle(dev->of_node, "memory-region", 0);
+ if (!mem_region) {
+ dev_err(dev, "no dma memory-region phandle\n");
+ return -ENODEV;
+ }
+
+ ret = of_address_to_resource(mem_region, 0, &res);
+ if (ret) {
+ dev_err(dev, "of_address_to_resource dma failed\n");
+ return ret;
+ }
+
+ dev_dbg(dev, "DMA pbase=0x%llx, size=0x%llx\n",
+ (phys_addr_t)res.start, resource_size(&res));
+
+ ret = of_reserved_mem_device_init(dev);
+ if (ret) {
+ dev_err(dev, "of_reserved_mem_device_init failed\n");
+ return ret;
+ }
+
+ mem_region = of_parse_phandle(dev->of_node, "memory-region", 1);
+ if (!mem_region) {
+ dev_err(dev, "no memory-region sysmem phandle\n");
+ return -ENODEV;
+ }
+
+ ret = of_address_to_resource(mem_region, 0, &res);
+ if (ret) {
+ dev_err(dev, "of_address_to_resource sysmem failed\n");
+ return ret;
+ }
+
+ adsp->pa_dram = (phys_addr_t)res.start;
+ adsp->dramsize = resource_size(&res);
+ if (adsp->pa_dram & DRAM_REMAP_MASK) {
+ dev_err(dev, "adsp memory(%#x) is not 4K-aligned\n",
+ (u32)adsp->pa_dram);
+ return -EINVAL;
+ }
+
+ if (adsp->dramsize < TOTAL_SIZE_SHARED_DRAM_FROM_TAIL) {
+ dev_err(dev, "adsp memory(%#x) is not enough for share\n",
+ adsp->dramsize);
+ return -EINVAL;
+ }
+
+ dev_dbg(dev, "dram pbase=%pa, dramsize=%#x\n",
+ &adsp->pa_dram, adsp->dramsize);
+
+ /* Parse CFG base */
+ mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
+ if (!mmio) {
+ dev_err(dev, "no ADSP-CFG register resource\n");
+ return -ENXIO;
+ }
+ /* remap for DSP register accessing */
+ adsp->va_cfgreg = devm_ioremap_resource(dev, mmio);
+ if (IS_ERR(adsp->va_cfgreg))
+ return PTR_ERR(adsp->va_cfgreg);
+
+ adsp->pa_cfgreg = (phys_addr_t)mmio->start;
+ adsp->cfgregsize = resource_size(mmio);
+
+ dev_dbg(dev, "cfgreg-vbase=%p, cfgregsize=%#x\n",
+ adsp->va_cfgreg, adsp->cfgregsize);
+
+ /* Parse SRAM */
+ mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram");
+ if (!mmio) {
+ dev_err(dev, "no SRAM resource\n");
+ return -ENXIO;
+ }
+
+ adsp->pa_sram = (phys_addr_t)mmio->start;
+ adsp->sramsize = resource_size(mmio);
+ if (adsp->sramsize < TOTAL_SIZE_SHARED_SRAM_FROM_TAIL) {
+ dev_err(dev, "adsp SRAM(%#x) is not enough for share\n",
+ adsp->sramsize);
+ return -EINVAL;
+ }
+
+ dev_dbg(dev, "sram pbase=%pa,%#x\n", &adsp->pa_sram, adsp->sramsize);
+
+ return ret;
+}
+
+static int adsp_sram_power_on(struct device *dev, bool on)
+{
+ void __iomem *va_dspsysreg;
+ u32 srampool_con;
+
+ va_dspsysreg = ioremap(ADSP_SRAM_POOL_CON, 0x4);
+ if (!va_dspsysreg) {
+ dev_err(dev, "failed to ioremap sram pool base %#x\n",
+ ADSP_SRAM_POOL_CON);
+ return -ENOMEM;
+ }
+
+ srampool_con = readl(va_dspsysreg);
+ if (on)
+ writel(srampool_con & ~DSP_SRAM_POOL_PD_MASK, va_dspsysreg);
+ else
+ writel(srampool_con | DSP_SRAM_POOL_PD_MASK, va_dspsysreg);
+
+ iounmap(va_dspsysreg);
+ return 0;
+}
+
+/* Init the basic DSP DRAM address */
+static int adsp_memory_remap_init(struct device *dev, struct mtk_adsp_chip_info *adsp)
+{
+ void __iomem *vaddr_emi_map;
+ int offset;
+
+ if (!adsp)
+ return -ENXIO;
+
+ vaddr_emi_map = devm_ioremap(dev, DSP_EMI_MAP_ADDR, 0x4);
+ if (!vaddr_emi_map) {
+ dev_err(dev, "failed to ioremap emi map base %#x\n",
+ DSP_EMI_MAP_ADDR);
+ return -ENOMEM;
+ }
+
+ offset = adsp->pa_dram - DRAM_PHYS_BASE_FROM_DSP_VIEW;
+ adsp->dram_offset = offset;
+ offset >>= DRAM_REMAP_SHIFT;
+ dev_dbg(dev, "adsp->pa_dram %llx, offset %#x\n", adsp->pa_dram, offset);
+ writel(offset, vaddr_emi_map);
+ if (offset != readl(vaddr_emi_map)) {
+ dev_err(dev, "write emi map fail : %#x\n", readl(vaddr_emi_map));
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int adsp_shared_base_ioremap(struct platform_device *pdev, void *data)
+{
+ struct device *dev = &pdev->dev;
+ struct mtk_adsp_chip_info *adsp = data;
+ u32 shared_size;
+
+ /* remap shared-dram base to be non-cachable */
+ shared_size = TOTAL_SIZE_SHARED_DRAM_FROM_TAIL;
+ adsp->pa_shared_dram = adsp->pa_dram + adsp->dramsize - shared_size;
+ if (adsp->va_dram) {
+ adsp->shared_dram = adsp->va_dram + DSP_DRAM_SIZE - shared_size;
+ } else {
+ adsp->shared_dram = devm_ioremap(dev, adsp->pa_shared_dram,
+ shared_size);
+ if (!adsp->shared_dram) {
+ dev_err(dev, "ioremap failed for shared DRAM\n");
+ return -ENOMEM;
+ }
+ }
+ dev_dbg(dev, "shared-dram vbase=%p, phy addr :%llx, size=%#x\n",
+ adsp->shared_dram, adsp->pa_shared_dram, shared_size);
+
+ return 0;
+}
+
+static int mt8195_run(struct snd_sof_dev *sdev)
+{
+ u32 adsp_bootup_addr;
+
+ adsp_bootup_addr = SRAM_PHYS_BASE_FROM_DSP_VIEW;
+ dev_dbg(sdev->dev, "HIFIxDSP boot from base : 0x%08X\n", adsp_bootup_addr);
+ sof_hifixdsp_boot_sequence(sdev, adsp_bootup_addr);
+
+ return 0;
+}
+
+static int mt8195_dsp_probe(struct snd_sof_dev *sdev)
+{
+ struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
+ struct adsp_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ sdev->pdata->hw_pdata = priv;
+ priv->dev = sdev->dev;
+ priv->sdev = sdev;
+
+ priv->adsp = devm_kzalloc(&pdev->dev, sizeof(struct mtk_adsp_chip_info), GFP_KERNEL);
+ if (!priv->adsp)
+ return -ENOMEM;
+
+ ret = platform_parse_resource(pdev, priv->adsp);
+ if (ret)
+ return ret;
+
+ ret = mt8195_adsp_init_clock(sdev);
+ if (ret) {
+ dev_err(sdev->dev, "mt8195_adsp_init_clock failed\n");
+ return -EINVAL;
+ }
+
+ ret = adsp_clock_on(sdev);
+ if (ret) {
+ dev_err(sdev->dev, "adsp_clock_on fail!\n");
+ return -EINVAL;
+ }
+
+ ret = adsp_sram_power_on(sdev->dev, true);
+ if (ret) {
+ dev_err(sdev->dev, "adsp_sram_power_on fail!\n");
+ goto exit_clk_disable;
+ }
+
+ ret = adsp_memory_remap_init(&pdev->dev, priv->adsp);
+ if (ret) {
+ dev_err(sdev->dev, "adsp_memory_remap_init fail!\n");
+ goto err_adsp_sram_power_off;
+ }
+
+ sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev,
+ priv->adsp->pa_sram,
+ priv->adsp->sramsize);
+ if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) {
+ dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",
+ &priv->adsp->pa_sram, priv->adsp->sramsize);
+ ret = -EINVAL;
+ goto err_adsp_sram_power_off;
+ }
+
+ sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap_wc(sdev->dev,
+ priv->adsp->pa_dram,
+ priv->adsp->dramsize);
+ if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) {
+ dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",
+ &priv->adsp->pa_dram, priv->adsp->dramsize);
+ ret = -EINVAL;
+ goto err_adsp_sram_power_off;
+ }
+ priv->adsp->va_dram = sdev->bar[SOF_FW_BLK_TYPE_SRAM];
+
+ ret = adsp_shared_base_ioremap(pdev, priv->adsp);
+ if (ret) {
+ dev_err(sdev->dev, "adsp_shared_base_ioremap fail!\n");
+ goto err_adsp_sram_power_off;
+ }
+
+ sdev->bar[DSP_REG_BAR] = priv->adsp->va_cfgreg;
+ sdev->bar[DSP_MBOX0_BAR] = priv->adsp->va_mboxreg[0];
+ sdev->bar[DSP_MBOX1_BAR] = priv->adsp->va_mboxreg[1];
+ sdev->bar[DSP_MBOX2_BAR] = priv->adsp->va_mboxreg[2];
+
+ sdev->mmio_bar = SOF_FW_BLK_TYPE_SRAM;
+ sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;
+
+ return 0;
+
+err_adsp_sram_power_off:
+ adsp_sram_power_on(&pdev->dev, false);
+exit_clk_disable:
+ adsp_clock_off(sdev);
+
+ return ret;
+}
+
+static int mt8195_dsp_remove(struct snd_sof_dev *sdev)
+{
+ struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
+
+ adsp_sram_power_on(&pdev->dev, false);
+ adsp_clock_off(sdev);
+
+ return 0;
+}
+
+static int mt8195_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state)
+{
+ struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
+ int ret;
+
+ /* stall and reset dsp */
+ sof_hifixdsp_shutdown(sdev);
+
+ /* power down adsp sram */
+ ret = adsp_sram_power_on(&pdev->dev, false);
+ if (ret) {
+ dev_err(sdev->dev, "adsp_sram_power_off fail!\n");
+ return ret;
+ }
+
+ /* turn off adsp clock */
+ return adsp_clock_off(sdev);
+}
+
+static int mt8195_dsp_resume(struct snd_sof_dev *sdev)
+{
+ int ret;
+
+ /* turn on adsp clock */
+ ret = adsp_clock_on(sdev);
+ if (ret) {
+ dev_err(sdev->dev, "adsp_clock_on fail!\n");
+ return ret;
+ }
+
+ /* power on adsp sram */
+ ret = adsp_sram_power_on(sdev->dev, true);
+ if (ret)
+ dev_err(sdev->dev, "adsp_sram_power_on fail!\n");
+
+ return ret;
+}
+
+/* on mt8195 there is 1 to 1 match between type and BAR idx */
+static int mt8195_get_bar_index(struct snd_sof_dev *sdev, u32 type)
+{
+ return type;
+}
+
+static struct snd_soc_dai_driver mt8195_dai[] = {
+{
+ .name = "SOF_DL2",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ },
+},
+{
+ .name = "SOF_DL3",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ },
+},
+{
+ .name = "SOF_UL4",
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ },
+},
+{
+ .name = "SOF_UL5",
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ },
+},
+};
+
+/* mt8195 ops */
+const struct snd_sof_dsp_ops sof_mt8195_ops = {
+ /* probe and remove */
+ .probe = mt8195_dsp_probe,
+ .remove = mt8195_dsp_remove,
+
+ /* DSP core boot */
+ .run = mt8195_run,
+
+ /* Block IO */
+ .block_read = sof_block_read,
+ .block_write = sof_block_write,
+
+ /* Register IO */
+ .write = sof_io_write,
+ .read = sof_io_read,
+ .write64 = sof_io_write64,
+ .read64 = sof_io_read64,
+
+ /* misc */
+ .get_bar_index = mt8195_get_bar_index,
+
+ /* module loading */
+ .load_module = snd_sof_parse_module_memcpy,
+ /* firmware loading */
+ .load_firmware = snd_sof_load_firmware_memcpy,
+
+ /* Firmware ops */
+ .dsp_arch_ops = &sof_xtensa_arch_ops,
+
+ /* DAI drivers */
+ .drv = mt8195_dai,
+ .num_drv = ARRAY_SIZE(mt8195_dai),
+
+ /* PM */
+ .suspend = mt8195_dsp_suspend,
+ .resume = mt8195_dsp_resume,
+
+ /* ALSA HW info flags */
+ .hw_info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
+};
+EXPORT_SYMBOL(sof_mt8195_ops);
+
+MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.h b/sound/soc/sof/mediatek/mt8195/mt8195.h
new file mode 100644
index 000000000000..929424182357
--- /dev/null
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (c) 2021 MediaTek Corporation. All rights reserved.
+ *
+ * Header file for the mt8195 DSP register definition
+ */
+
+#ifndef __MT8195_H
+#define __MT8195_H
+
+struct mtk_adsp_chip_info;
+struct snd_sof_dev;
+
+#define DSP_REG_BASE 0x10803000
+#define SCP_CFGREG_BASE 0x10724000
+#define DSP_SYSAO_BASE 0x1080C000
+
+/*****************************************************************************
+ * R E G I S T E R TABLE
+ *****************************************************************************/
+#define DSP_JTAGMUX 0x0000
+#define DSP_ALTRESETVEC 0x0004
+#define DSP_PDEBUGDATA 0x0008
+#define DSP_PDEBUGBUS0 0x000c
+#define PDEBUG_ENABLE BIT(0)
+#define DSP_PDEBUGBUS1 0x0010
+#define DSP_PDEBUGINST 0x0014
+#define DSP_PDEBUGLS0STAT 0x0018
+#define DSP_PDEBUGLS1STAT 0x001c
+#define DSP_PDEBUGPC 0x0020
+#define DSP_RESET_SW 0x0024 /*reset sw*/
+#define ADSP_BRESET_SW BIT(0)
+#define ADSP_DRESET_SW BIT(1)
+#define ADSP_RUNSTALL BIT(3)
+#define STATVECTOR_SEL BIT(4)
+#define DSP_PFAULTBUS 0x0028
+#define DSP_PFAULTINFO 0x002c
+#define DSP_GPR00 0x0030
+#define DSP_GPR01 0x0034
+#define DSP_GPR02 0x0038
+#define DSP_GPR03 0x003c
+#define DSP_GPR04 0x0040
+#define DSP_GPR05 0x0044
+#define DSP_GPR06 0x0048
+#define DSP_GPR07 0x004c
+#define DSP_GPR08 0x0050
+#define DSP_GPR09 0x0054
+#define DSP_GPR0A 0x0058
+#define DSP_GPR0B 0x005c
+#define DSP_GPR0C 0x0060
+#define DSP_GPR0D 0x0064
+#define DSP_GPR0E 0x0068
+#define DSP_GPR0F 0x006c
+#define DSP_GPR10 0x0070
+#define DSP_GPR11 0x0074
+#define DSP_GPR12 0x0078
+#define DSP_GPR13 0x007c
+#define DSP_GPR14 0x0080
+#define DSP_GPR15 0x0084
+#define DSP_GPR16 0x0088
+#define DSP_GPR17 0x008c
+#define DSP_GPR18 0x0090
+#define DSP_GPR19 0x0094
+#define DSP_GPR1A 0x0098
+#define DSP_GPR1B 0x009c
+#define DSP_GPR1C 0x00a0
+#define DSP_GPR1D 0x00a4
+#define DSP_GPR1E 0x00a8
+#define DSP_GPR1F 0x00ac
+#define DSP_TCM_OFFSET 0x00b0 /* not used */
+#define DSP_DDR_OFFSET 0x00b4 /* not used */
+#define DSP_INTFDSP 0x00d0
+#define DSP_INTFDSP_CLR 0x00d4
+#define DSP_SRAM_PD_SW1 0x00d8
+#define DSP_SRAM_PD_SW2 0x00dc
+#define DSP_OCD 0x00e0
+#define DSP_RG_DSP_IRQ_POL 0x00f0 /* not used */
+#define DSP_DSP_IRQ_EN 0x00f4 /* not used */
+#define DSP_DSP_IRQ_LEVEL 0x00f8 /* not used */
+#define DSP_DSP_IRQ_STATUS 0x00fc /* not used */
+#define DSP_RG_INT2CIRQ 0x0114
+#define DSP_RG_INT_POL_CTL0 0x0120
+#define DSP_RG_INT_EN_CTL0 0x0130
+#define DSP_RG_INT_LV_CTL0 0x0140
+#define DSP_RG_INT_STATUS0 0x0150
+#define DSP_PDEBUGSTATUS0 0x0200
+#define DSP_PDEBUGSTATUS1 0x0204
+#define DSP_PDEBUGSTATUS2 0x0208
+#define DSP_PDEBUGSTATUS3 0x020c
+#define DSP_PDEBUGSTATUS4 0x0210
+#define DSP_PDEBUGSTATUS5 0x0214
+#define DSP_PDEBUGSTATUS6 0x0218
+#define DSP_PDEBUGSTATUS7 0x021c
+#define DSP_DSP2PSRAM_PRIORITY 0x0220 /* not used */
+#define DSP_AUDIO_DSP2SPM_INT 0x0224
+#define DSP_AUDIO_DSP2SPM_INT_ACK 0x0228
+#define DSP_AUDIO_DSP_DEBUG_SEL 0x022C
+#define DSP_AUDIO_DSP_EMI_BASE_ADDR 0x02E0 /* not used */
+#define DSP_AUDIO_DSP_SHARED_IRAM 0x02E4
+#define DSP_AUDIO_DSP_CKCTRL_P2P_CK_CON 0x02F0
+#define DSP_RG_SEMAPHORE00 0x0300
+#define DSP_RG_SEMAPHORE01 0x0304
+#define DSP_RG_SEMAPHORE02 0x0308
+#define DSP_RG_SEMAPHORE03 0x030C
+#define DSP_RG_SEMAPHORE04 0x0310
+#define DSP_RG_SEMAPHORE05 0x0314
+#define DSP_RG_SEMAPHORE06 0x0318
+#define DSP_RG_SEMAPHORE07 0x031C
+#define DSP_RESERVED_0 0x03F0
+#define DSP_RESERVED_1 0x03F4
+
+/* dsp wdt */
+#define DSP_WDT_MODE 0x0400
+
+/* dsp mbox */
+#define DSP_MBOX_IN_CMD 0x00
+#define DSP_MBOX_IN_CMD_CLR 0x04
+#define DSP_MBOX_OUT_CMD 0x1c
+#define DSP_MBOX_OUT_CMD_CLR 0x20
+#define DSP_MBOX_IN_MSG0 0x08
+#define DSP_MBOX_IN_MSG1 0x0C
+#define DSP_MBOX_OUT_MSG0 0x24
+#define DSP_MBOX_OUT_MSG1 0x28
+
+/*dsp sys ao*/
+#define ADSP_SRAM_POOL_CON (DSP_SYSAO_BASE + 0x30)
+#define DSP_SRAM_POOL_PD_MASK 0xf
+#define DSP_EMI_MAP_ADDR (DSP_SYSAO_BASE + 0x81c)
+
+/* DSP memories */
+#define MBOX_OFFSET 0x800000 /* DRAM */
+#define MBOX_SIZE 0x1000 /* consistent with which in memory.h of sof fw */
+#define DSP_DRAM_SIZE 0x1000000 /* 16M */
+
+#define DSP_REG_BAR 4
+#define DSP_MBOX0_BAR 5
+#define DSP_MBOX1_BAR 6
+#define DSP_MBOX2_BAR 7
+
+#define TOTAL_SIZE_SHARED_SRAM_FROM_TAIL 0x0
+
+#define SIZE_SHARED_DRAM_DL 0x40000 /*Shared buffer for Downlink*/
+#define SIZE_SHARED_DRAM_UL 0x40000 /*Shared buffer for Uplink*/
+
+#define TOTAL_SIZE_SHARED_DRAM_FROM_TAIL \
+ (SIZE_SHARED_DRAM_DL + SIZE_SHARED_DRAM_UL)
+
+#define SRAM_PHYS_BASE_FROM_DSP_VIEW 0x40000000 /* MT8195 DSP view */
+#define DRAM_PHYS_BASE_FROM_DSP_VIEW 0x60000000 /* MT8195 DSP view */
+
+/*remap dram between AP and DSP view, 4KB aligned*/
+#define DRAM_REMAP_SHIFT 12
+#define DRAM_REMAP_MASK (BIT(DRAM_REMAP_SHIFT) - 1)
+
+void sof_hifixdsp_boot_sequence(struct snd_sof_dev *sdev, u32 boot_addr);
+void sof_hifixdsp_shutdown(struct snd_sof_dev *sdev);
+#endif
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index 8d313c9862cb..31dd79b794f1 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -814,6 +814,18 @@ 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_MEDIATEK_AFE:
+ rate->min = dai->dai_config->afe.rate;
+ rate->max = dai->dai_config->afe.rate;
+ channels->min = dai->dai_config->afe.channels;
+ channels->max = dai->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 = dai->dai_config->sai.fsync_rate;
rate->max = dai->dai_config->sai.fsync_rate;
diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c
index 885430a42226..412cbb824b84 100644
--- a/sound/soc/sof/sof-of-dev.c
+++ b/sound/soc/sof/sof-of-dev.c
@@ -13,6 +13,7 @@
#include "ops.h"
#include "imx/imx-ops.h"
+#include "mediatek/mediatek-ops.h"
static char *fw_path;
module_param(fw_path, charp, 0444);
@@ -50,6 +51,15 @@ static struct sof_dev_desc sof_of_imx8mp_desc = {
.ops = &sof_imx8m_ops,
};
#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_MT8195)
+static const struct sof_dev_desc sof_of_mt8195_desc = {
+ .default_fw_path = "mediatek/sof",
+ .default_tplg_path = "mediatek/sof-tplg",
+ .default_fw_filename = "sof-mt8195.ri",
+ .nocodec_tplg_filename = "sof-mt8195-nocodec.tplg",
+ .ops = &sof_mt8195_ops,
+};
+#endif
static const struct dev_pm_ops sof_of_pm = {
.prepare = snd_sof_prepare,
@@ -131,6 +141,9 @@ static const struct of_device_id sof_of_ids[] = {
#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8M)
{ .compatible = "fsl,imx8mp-dsp", .data = &sof_of_imx8mp_desc},
#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_MT8195)
+ { .compatible = "mediatek,mt8195-dsp", .data = &sof_of_mt8195_desc},
+#endif
{ }
};
MODULE_DEVICE_TABLE(of, sof_of_ids);
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 72e671c15a34..10caf2b1a33c 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -379,6 +379,7 @@ static const struct sof_dai_types sof_dais[] = {
{"ACP", SOF_DAI_AMD_BT},
{"ACPSP", SOF_DAI_AMD_SP},
{"ACPDMIC", SOF_DAI_AMD_DMIC},
+ {"AFE", SOF_DAI_MEDIATEK_AFE},
};
static enum sof_ipc_dai_type find_dai(const char *name)
@@ -806,6 +807,19 @@ static const struct sof_topology_token led_tokens[] = {
get_token_u32, offsetof(struct snd_sof_led_control, direction), 0},
};
+/* AFE */
+static const struct sof_topology_token afe_tokens[] = {
+ {SOF_TKN_MEDIATEK_AFE_RATE,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_mtk_afe_params, rate), 0},
+ {SOF_TKN_MEDIATEK_AFE_CH,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_mtk_afe_params, channels), 0},
+ {SOF_TKN_MEDIATEK_AFE_FORMAT,
+ SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
+ offsetof(struct sof_ipc_dai_mtk_afe_params, format), 0},
+};
+
static int sof_parse_uuid_tokens(struct snd_soc_component *scomp,
void *object,
const struct sof_topology_token *tokens,
@@ -3091,6 +3105,48 @@ static int sof_link_acp_sp_load(struct snd_soc_component *scomp, int index,
return ret;
}
+static int sof_link_afe_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);
+ struct snd_soc_tplg_private *private = &cfg->priv;
+ struct snd_soc_dai *dai;
+ u32 size = sizeof(*config);
+ int ret;
+
+ config->hdr.size = size;
+
+ /* get any bespoke DAI tokens */
+ ret = sof_parse_tokens(scomp, &config->afe, afe_tokens,
+ ARRAY_SIZE(afe_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(scomp->dev, "parse afe tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ dev_dbg(scomp->dev, "AFE config rate %d channels %d format:%d\n",
+ config->afe.rate, config->afe.channels, config->afe.format);
+
+ dai = snd_soc_find_dai(link->cpus);
+ if (!dai) {
+ dev_err(scomp->dev, "%s: failed to find dai %s", __func__, link->cpus->dai_name);
+ return -EINVAL;
+ }
+
+ config->afe.stream_id = DMA_CHAN_INVALID;
+
+ ret = sof_set_dai_config(sdev, size, link, config);
+ if (ret < 0)
+ dev_err(scomp->dev, "failed to process afe dai link %s", link->name);
+
+ 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,
@@ -3386,6 +3442,9 @@ static int sof_link_load(struct snd_soc_component *scomp, int index,
ret = sof_link_acp_dmic_load(scomp, index, link, cfg, hw_config + curr_conf,
config);
break;
+ case SOF_DAI_MEDIATEK_AFE:
+ ret = sof_link_afe_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;