diff options
author | Mark Brown | 2021-10-23 17:30:02 +0100 |
---|---|---|
committer | Mark Brown | 2021-10-23 17:30:02 +0100 |
commit | e8e8c4a5d11b50f5aef9728e3ce5b0dad0c1b1b7 (patch) | |
tree | ae33ddc5a5905a6de82d05548afd17aec77a91e5 | |
parent | d96e75bb1de2fd276046975aee4d7867719f4444 (diff) | |
parent | 8b72562668481894239e145afd2f651a7f83a728 (diff) |
Merge series "ASoC: Add common modules support for ACP hw block" from Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>:
changes since v3:
- rebase and fixes merge conflict.
- Fixed kernel autobot warning.
Ajit Kumar Pandey (8):
ASoC: amd: Add common framework to support I2S on ACP SOC
ASoC: amd: acp: Add I2S support on Renoir platform
ASoC: amd: acp: Add callback for machine driver on ACP
ASoC: amd: acp: Add generic machine driver support for ACP cards
ASoC: amd: acp: Add legacy sound card support for Chrome audio
ASoC: amd: acp: Add SOF audio support on Chrome board
ASoC: amd: acp: Add support for Maxim amplifier codec
ASoC: amd: acp: Add support for RT5682-VS codec
sound/soc/amd/Kconfig | 2 +
sound/soc/amd/Makefile | 1 +
sound/soc/amd/acp/Kconfig | 51 +++
sound/soc/amd/acp/Makefile | 26 ++
sound/soc/amd/acp/acp-i2s.c | 340 +++++++++++++++
sound/soc/amd/acp/acp-legacy-mach.c | 104 +++++
sound/soc/amd/acp/acp-mach-common.c | 600 +++++++++++++++++++++++++++
sound/soc/amd/acp/acp-mach.h | 57 +++
sound/soc/amd/acp/acp-platform.c | 315 ++++++++++++++
sound/soc/amd/acp/acp-renoir.c | 144 +++++++
sound/soc/amd/acp/acp-sof-mach.c | 131 ++++++
sound/soc/amd/acp/amd.h | 146 +++++++
sound/soc/amd/acp/chip_offset_byte.h | 76 ++++
13 files changed, 1993 insertions(+)
create mode 100644 sound/soc/amd/acp/Kconfig
create mode 100644 sound/soc/amd/acp/Makefile
create mode 100644 sound/soc/amd/acp/acp-i2s.c
create mode 100644 sound/soc/amd/acp/acp-legacy-mach.c
create mode 100644 sound/soc/amd/acp/acp-mach-common.c
create mode 100644 sound/soc/amd/acp/acp-mach.h
create mode 100644 sound/soc/amd/acp/acp-platform.c
create mode 100644 sound/soc/amd/acp/acp-renoir.c
create mode 100644 sound/soc/amd/acp/acp-sof-mach.c
create mode 100644 sound/soc/amd/acp/amd.h
create mode 100644 sound/soc/amd/acp/chip_offset_byte.h
--
2.25.1
-rw-r--r-- | sound/soc/amd/Kconfig | 2 | ||||
-rw-r--r-- | sound/soc/amd/Makefile | 1 | ||||
-rw-r--r-- | sound/soc/amd/acp/Kconfig | 51 | ||||
-rw-r--r-- | sound/soc/amd/acp/Makefile | 26 | ||||
-rw-r--r-- | sound/soc/amd/acp/acp-i2s.c | 340 | ||||
-rw-r--r-- | sound/soc/amd/acp/acp-legacy-mach.c | 104 | ||||
-rw-r--r-- | sound/soc/amd/acp/acp-mach-common.c | 600 | ||||
-rw-r--r-- | sound/soc/amd/acp/acp-mach.h | 57 | ||||
-rw-r--r-- | sound/soc/amd/acp/acp-platform.c | 315 | ||||
-rw-r--r-- | sound/soc/amd/acp/acp-renoir.c | 144 | ||||
-rw-r--r-- | sound/soc/amd/acp/acp-sof-mach.c | 131 | ||||
-rw-r--r-- | sound/soc/amd/acp/amd.h | 146 | ||||
-rw-r--r-- | sound/soc/amd/acp/chip_offset_byte.h | 76 |
13 files changed, 1993 insertions, 0 deletions
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig index a01ade38554e..56e7c079deac 100644 --- a/sound/soc/amd/Kconfig +++ b/sound/soc/amd/Kconfig @@ -95,3 +95,5 @@ config SND_SOC_AMD_YC_MACH DMIC can be connected directly to ACP IP. Say m if you have such a device. If unsure select "N". + +source "sound/soc/amd/acp/Kconfig" diff --git a/sound/soc/amd/Makefile b/sound/soc/amd/Makefile index c5b900d3df0b..f1d42bbda709 100644 --- a/sound/soc/amd/Makefile +++ b/sound/soc/amd/Makefile @@ -12,3 +12,4 @@ obj-$(CONFIG_SND_SOC_AMD_RV_RT5682_MACH) += snd-soc-acp-rt5682-mach.o obj-$(CONFIG_SND_SOC_AMD_RENOIR) += renoir/ obj-$(CONFIG_SND_SOC_AMD_ACP5x) += vangogh/ obj-$(CONFIG_SND_SOC_AMD_ACP6x) += yc/ +obj-$(CONFIG_SND_SOC_AMD_ACP_COMMON) += acp/ diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig new file mode 100644 index 000000000000..98ec18791d35 --- /dev/null +++ b/sound/soc/amd/acp/Kconfig @@ -0,0 +1,51 @@ +# 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. +# + +config SND_SOC_AMD_ACP_COMMON + tristate "AMD Audio ACP Common support" + select SND_AMD_ACP_CONFIG + help + This option enables common modules for Audio-Coprocessor i.e. ACP + IP block on AMD platforms. + +config SND_SOC_AMD_ACP_I2S + tristate + +config SND_SOC_AMD_ACP_PCM + tristate + +config SND_AMD_ASOC_RENOIR + tristate "AMD ACP ASOC Renoir Support" + select SND_SOC_AMD_ACP_PCM + select SND_SOC_AMD_ACP_I2S + depends on X86 && PCI + help + This option enables Renoir I2S support on AMD platform. + +config SND_SOC_AMD_MACH_COMMON + tristate + select CLK_FIXED_FCH + select SND_SOC_RT5682_I2C + select SND_SOC_DMIC + select SND_SOC_RT1019 + select SND_SOC_MAX98357A + select SND_SOC_RT5682S + depends on X86 && PCI && I2C + help + This option enables common Machine driver module for ACP. + +config SND_SOC_AMD_LEGACY_MACH + tristate "AMD Legacy Machine Driver Support" + select SND_SOC_AMD_MACH_COMMON + help + This option enables legacy sound card support for ACP audio. + +config SND_SOC_AMD_SOF_MACH + tristate "AMD SOF Machine Driver Support" + select SND_SOC_AMD_MACH_COMMON + help + This option enables SOF sound card support for ACP audio. diff --git a/sound/soc/amd/acp/Makefile b/sound/soc/amd/acp/Makefile new file mode 100644 index 000000000000..16c144c2965c --- /dev/null +++ b/sound/soc/amd/acp/Makefile @@ -0,0 +1,26 @@ +# 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. + +#common acp driver +snd-acp-pcm-objs := acp-platform.o +snd-acp-i2s-objs := acp-i2s.o + +#platform specific driver +snd-acp-renoir-objs := acp-renoir.o + +#machine specific driver +snd-acp-mach-objs := acp-mach-common.o +snd-acp-legacy-mach-objs := acp-legacy-mach.o +snd-acp-sof-mach-objs := acp-sof-mach.o + +obj-$(CONFIG_SND_SOC_AMD_ACP_PCM) += snd-acp-pcm.o +obj-$(CONFIG_SND_SOC_AMD_ACP_I2S) += snd-acp-i2s.o + +obj-$(CONFIG_SND_AMD_ASOC_RENOIR) += snd-acp-renoir.o + +obj-$(CONFIG_SND_SOC_AMD_MACH_COMMON) += snd-acp-mach.o +obj-$(CONFIG_SND_SOC_AMD_LEGACY_MACH) += snd-acp-legacy-mach.o +obj-$(CONFIG_SND_SOC_AMD_SOF_MACH) += snd-acp-sof-mach.o diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c new file mode 100644 index 000000000000..ce9aca8dd6f5 --- /dev/null +++ b/sound/soc/amd/acp/acp-i2s.c @@ -0,0 +1,340 @@ +// 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. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * Generic Hardware interface for ACP Audio I2S controller + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/dma-mapping.h> + +#include "amd.h" + +#define DRV_NAME "acp_i2s_playcap" + +static int acp_i2s_hwparams(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata; + u32 val; + u32 xfer_resolution; + u32 reg_val; + + adata = snd_soc_dai_get_drvdata(dai); + + /* These values are as per Hardware Spec */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_U8: + case SNDRV_PCM_FORMAT_S8: + xfer_resolution = 0x0; + break; + case SNDRV_PCM_FORMAT_S16_LE: + xfer_resolution = 0x02; + break; + case SNDRV_PCM_FORMAT_S24_LE: + xfer_resolution = 0x04; + break; + case SNDRV_PCM_FORMAT_S32_LE: + xfer_resolution = 0x05; + break; + default: + return -EINVAL; + } + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_ITER; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_ITER; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } else { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_IRER; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_IRER; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } + + val = readl(adata->acp_base + reg_val); + val &= ~ACP3x_ITER_IRER_SAMP_LEN_MASK; + val = val | (xfer_resolution << 3); + writel(val, adata->acp_base + reg_val); + + return 0; +} + +static int acp_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) +{ + struct acp_stream *stream = substream->runtime->private_data; + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + u32 val, period_bytes, reg_val, ier_val, water_val, buf_size, buf_reg; + + period_bytes = frames_to_bytes(substream->runtime, substream->runtime->period_size); + buf_size = frames_to_bytes(substream->runtime, substream->runtime->buffer_size); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + stream->bytescount = acp_get_byte_count(adata, stream->dai_id, substream->stream); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + water_val = ACP_BT_TX_INTR_WATERMARK_SIZE; + reg_val = ACP_BTTDM_ITER; + ier_val = ACP_BTTDM_IER; + buf_reg = ACP_BT_TX_RINGBUFSIZE; + break; + case I2S_SP_INSTANCE: + water_val = ACP_I2S_TX_INTR_WATERMARK_SIZE; + reg_val = ACP_I2STDM_ITER; + ier_val = ACP_I2STDM_IER; + buf_reg = ACP_I2S_TX_RINGBUFSIZE; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } else { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + water_val = ACP_BT_RX_INTR_WATERMARK_SIZE; + reg_val = ACP_BTTDM_IRER; + ier_val = ACP_BTTDM_IER; + buf_reg = ACP_BT_RX_RINGBUFSIZE; + break; + case I2S_SP_INSTANCE: + water_val = ACP_I2S_RX_INTR_WATERMARK_SIZE; + reg_val = ACP_I2STDM_IRER; + ier_val = ACP_I2STDM_IER; + buf_reg = ACP_I2S_RX_RINGBUFSIZE; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } + writel(period_bytes, adata->acp_base + water_val); + writel(buf_size, adata->acp_base + buf_reg); + val = readl(adata->acp_base + reg_val); + val = val | BIT(0); + writel(val, adata->acp_base + reg_val); + writel(1, adata->acp_base + ier_val); + return 0; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_ITER; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_ITER; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + + } else { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_IRER; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_IRER; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } + val = readl(adata->acp_base + reg_val); + val = val & ~BIT(0); + writel(val, adata->acp_base + reg_val); + + if (!(readl(adata->acp_base + ACP_BTTDM_ITER) & BIT(0)) && + !(readl(adata->acp_base + ACP_BTTDM_IRER) & BIT(0))) + writel(0, adata->acp_base + ACP_BTTDM_IER); + if (!(readl(adata->acp_base + ACP_I2STDM_ITER) & BIT(0)) && + !(readl(adata->acp_base + ACP_I2STDM_IRER) & BIT(0))) + writel(0, adata->acp_base + ACP_I2STDM_IER); + return 0; + default: + return -EINVAL; + } + + return 0; +} + +static int acp_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_stream *stream = substream->runtime->private_data; + u32 reg_dma_size = 0, reg_fifo_size = 0, reg_fifo_addr = 0; + u32 phy_addr = 0, acp_fifo_addr = 0, ext_int_ctrl; + unsigned int dir = substream->stream; + + switch (dai->driver->id) { + case I2S_SP_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + reg_dma_size = ACP_I2S_TX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + SP_PB_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_I2S_TX_FIFOADDR; + reg_fifo_size = ACP_I2S_TX_FIFOSIZE; + + phy_addr = I2S_SP_TX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_I2S_TX_RINGBUFADDR); + } else { + reg_dma_size = ACP_I2S_RX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + SP_CAPT_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_I2S_RX_FIFOADDR; + reg_fifo_size = ACP_I2S_RX_FIFOSIZE; + phy_addr = I2S_SP_RX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_I2S_RX_RINGBUFADDR); + } + break; + case I2S_BT_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + reg_dma_size = ACP_BT_TX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + BT_PB_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_BT_TX_FIFOADDR; + reg_fifo_size = ACP_BT_TX_FIFOSIZE; + + phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_BT_TX_RINGBUFADDR); + } else { + reg_dma_size = ACP_BT_RX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + BT_CAPT_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_BT_RX_FIFOADDR; + reg_fifo_size = ACP_BT_RX_FIFOSIZE; + + phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR); + } + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + + writel(DMA_SIZE, adata->acp_base + reg_dma_size); + writel(acp_fifo_addr, adata->acp_base + reg_fifo_addr); + writel(FIFO_SIZE, adata->acp_base + reg_fifo_size); + + ext_int_ctrl = readl(adata->acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_int_ctrl |= BIT(I2S_RX_THRESHOLD) | BIT(BT_RX_THRESHOLD) + | BIT(I2S_TX_THRESHOLD) | BIT(BT_TX_THRESHOLD); + + writel(ext_int_ctrl, adata->acp_base + ACP_EXTERNAL_INTR_CNTL); + + return 0; +} + +static int acp_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct acp_stream *stream = substream->runtime->private_data; + struct device *dev = dai->component->dev; + unsigned int dir = substream->stream; + unsigned int irq_bit = 0; + + switch (dai->driver->id) { + case I2S_SP_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + irq_bit = BIT(I2S_TX_THRESHOLD); + stream->pte_offset = ACP_SRAM_SP_PB_PTE_OFFSET; + stream->fifo_offset = SP_PB_FIFO_ADDR_OFFSET; + } else { + irq_bit = BIT(I2S_RX_THRESHOLD); + stream->pte_offset = ACP_SRAM_SP_CP_PTE_OFFSET; + stream->fifo_offset = SP_CAPT_FIFO_ADDR_OFFSET; + } + break; + case I2S_BT_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + irq_bit = BIT(BT_TX_THRESHOLD); + stream->pte_offset = ACP_SRAM_BT_PB_PTE_OFFSET; + stream->fifo_offset = BT_PB_FIFO_ADDR_OFFSET; + } else { + irq_bit = BIT(BT_RX_THRESHOLD); + stream->pte_offset = ACP_SRAM_BT_CP_PTE_OFFSET; + stream->fifo_offset = BT_CAPT_FIFO_ADDR_OFFSET; + } + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + + /* Save runtime dai configuration in stream */ + stream->id = dai->driver->id + dir; + stream->dai_id = dai->driver->id; + stream->irq_bit = irq_bit; + + return 0; +} + +const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops = { + .startup = acp_i2s_startup, + .hw_params = acp_i2s_hwparams, + .prepare = acp_i2s_prepare, + .trigger = acp_i2s_trigger, +}; +EXPORT_SYMBOL_NS_GPL(asoc_acp_cpu_dai_ops, SND_SOC_ACP_COMMON); + +int asoc_acp_i2s_probe(struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + unsigned int val; + + if (!adata->acp_base) { + dev_err(dev, "I2S base is NULL\n"); + return -EINVAL; + } + + val = readl(adata->acp_base + ACP_I2S_PIN_CONFIG); + if (val != I2S_MODE) { + dev_err(dev, "I2S Mode not supported val %x\n", val); + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_NS_GPL(asoc_acp_i2s_probe, SND_SOC_ACP_COMMON); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS(DRV_NAME); diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c new file mode 100644 index 000000000000..de0f8024e2fb --- /dev/null +++ b/sound/soc/amd/acp/acp-legacy-mach.c @@ -0,0 +1,104 @@ +// 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. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * Machine Driver Legacy Support for ACP HW block + */ + +#include <sound/core.h> +#include <sound/pcm_params.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> + +#include "acp-mach.h" + +static struct acp_card_drvdata rt5682_rt1019_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = NONE, + .hs_codec_id = RT5682, + .amp_codec_id = RT1019, + .dmic_codec_id = NONE, +}; + +static const struct snd_kcontrol_new acp_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Spk"), + SOC_DAPM_PIN_SWITCH("Left Spk"), + SOC_DAPM_PIN_SWITCH("Right Spk"), + +}; + +static const struct snd_soc_dapm_widget acp_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_SPK("Spk", NULL), + SND_SOC_DAPM_SPK("Left Spk", NULL), + SND_SOC_DAPM_SPK("Right Spk", NULL), +}; + +static int acp_asoc_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = NULL; + struct device *dev = &pdev->dev; + int ret; + + if (!pdev->id_entry) + return -EINVAL; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + + card->dev = dev; + card->owner = THIS_MODULE; + card->name = pdev->id_entry->name; + card->dapm_widgets = acp_widgets; + card->num_dapm_widgets = ARRAY_SIZE(acp_widgets); + card->controls = acp_controls; + card->num_controls = ARRAY_SIZE(acp_controls); + card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; + + acp_legacy_dai_links_create(card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + dev_err(&pdev->dev, + "devm_snd_soc_register_card(%s) failed: %d\n", + card->name, ret); + return ret; + } + + return 0; +} + +static const struct platform_device_id board_ids[] = { + { + .name = "rn_rt5682_rt1019", + .driver_data = (kernel_ulong_t)&rt5682_rt1019_data, + }, + { } +}; +static struct platform_driver acp_asoc_audio = { + .driver = { + .name = "acp_mach", + }, + .probe = acp_asoc_probe, + .id_table = board_ids, +}; + +module_platform_driver(acp_asoc_audio); + +MODULE_IMPORT_NS(SND_SOC_AMD_MACH); +MODULE_DESCRIPTION("ACP chrome audio support"); +MODULE_ALIAS("platform:rn_rt5682_rt1019"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c new file mode 100644 index 000000000000..7785f12aa006 --- /dev/null +++ b/sound/soc/amd/acp/acp-mach-common.c @@ -0,0 +1,600 @@ +// 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. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// Vijendar Mukunda <Vijendar.Mukunda@amd.com> +// + +/* + * Machine Driver Interface for ACP HW block + */ + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <sound/soc.h> +#include <linux/input.h> +#include <linux/module.h> + +#include "../../codecs/rt5682.h" +#include "../../codecs/rt1019.h" +#include "../../codecs/rt5682s.h" +#include "acp-mach.h" + +#define PCO_PLAT_CLK 48000000 +#define RT5682_PLL_FREQ (48000 * 512) +#define DUAL_CHANNEL 2 +#define FOUR_CHANNEL 4 + +static struct snd_soc_jack pco_jack; + +static const unsigned int channels[] = { + DUAL_CHANNEL, +}; + +static const unsigned int rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static const struct snd_pcm_hw_constraint_list constraints_channels = { + .count = ARRAY_SIZE(channels), + .list = channels, + .mask = 0, +}; + +static int acp_clk_enable(struct acp_card_drvdata *drvdata) +{ + clk_set_rate(drvdata->wclk, 48000); + clk_set_rate(drvdata->bclk, 48000 * 64); + + return clk_prepare_enable(drvdata->wclk); +} + +/* Declare RT5682 codec components */ +SND_SOC_DAILINK_DEF(rt5682, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1"))); + +static const struct snd_soc_dapm_route rt5682_map[] = { + { "Headphone Jack", NULL, "HPOL" }, + { "Headphone Jack", NULL, "HPOR" }, + { "IN1P", NULL, "Headset Mic" }, +}; + +/* Define card ops for RT5682 CODEC */ +static int acp_card_rt5682_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_component *component = codec_dai->component; + int ret; + + dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); + + if (drvdata->hs_codec_id != RT5682) + return -EINVAL; + + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK, + PCO_PLAT_CLK, RT5682_PLL_FREQ); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2, + RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret); + return ret; + } + + /* Set tdm/i2s1 master bclk ratio */ + ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret); + return ret; + } + + drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk"); + drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk"); + + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &pco_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + + ret = snd_soc_component_set_jack(component, &pco_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + + return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682_map, ARRAY_SIZE(rt5682_map)); +} + +static int acp_card_hs_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + int ret; + + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret); + return ret; + } + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + ret = acp_clk_enable(drvdata); + if (ret < 0) + dev_err(rtd->card->dev, "Failed to enable HS clk: %d\n", ret); + + return ret; +} + +static void acp_card_shutdown(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + + clk_disable_unprepare(drvdata->wclk); +} + +static const struct snd_soc_ops acp_card_rt5682_ops = { + .startup = acp_card_hs_startup, + .shutdown = acp_card_shutdown, +}; + +/* Define RT5682S CODEC component*/ +SND_SOC_DAILINK_DEF(rt5682s, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RTL5682:00", "rt5682s-aif1"))); + +static const struct snd_soc_dapm_route rt5682s_map[] = { + { "Headphone Jack", NULL, "HPOL" }, + { "Headphone Jack", NULL, "HPOR" }, + { "IN1P", NULL, "Headset Mic" }, +}; + +static int acp_card_rt5682s_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_component *component = codec_dai->component; + int ret; + + dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); + + if (drvdata->hs_codec_id != RT5682S) + return -EINVAL; + + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, RT5682S_PLL2, RT5682S_PLL_S_MCLK, + PCO_PLAT_CLK, RT5682_PLL_FREQ); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682S_SCLK_S_PLL2, + RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret); + return ret; + } + + /* Set tdm/i2s1 master bclk ratio */ + ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret); + return ret; + } + + drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk"); + drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk"); + + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &pco_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + + ret = snd_soc_component_set_jack(component, &pco_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + + return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682s_map, ARRAY_SIZE(rt5682s_map)); +} + +static const struct snd_soc_ops acp_card_rt5682s_ops = { + .startup = acp_card_hs_startup, + .shutdown = acp_card_shutdown, +}; + +/* Declare RT1019 codec components */ +SND_SOC_DAILINK_DEF(rt1019, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1019:01", "rt1019-aif"), + COMP_CODEC("i2c-10EC1019:02", "rt1019-aif"))); + +static const struct snd_soc_dapm_route rt1019_map_lr[] = { + { "Left Spk", NULL, "Left SPO" }, + { "Right Spk", NULL, "Right SPO" }, +}; + +static struct snd_soc_codec_conf rt1019_conf[] = { + { + .dlc = COMP_CODEC_CONF("i2c-10EC1019:01"), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF("i2c-10EC1019:02"), + .name_prefix = "Right", + }, +}; + +static int acp_card_rt1019_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + + if (drvdata->amp_codec_id != RT1019) + return -EINVAL; + + return snd_soc_dapm_add_routes(&rtd->card->dapm, rt1019_map_lr, + ARRAY_SIZE(rt1019_map_lr)); +} + +static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai; + int srate, i, ret = 0; + + srate = params_rate(params); + + if (drvdata->amp_codec_id != RT1019) + return -EINVAL; + + for_each_rtd_codec_dais(rtd, i, codec_dai) { + if (strcmp(codec_dai->name, "rt1019-aif")) + continue; + + ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK, + 64 * srate, 256 * srate); + if (ret < 0) + return ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, RT1019_SCLK_S_PLL, + 256 * srate, SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + } + + return 0; +} + +static int acp_card_amp_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + int ret; + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + ret = acp_clk_enable(drvdata); + if (ret < 0) + dev_err(rtd->card->dev, "Failed to enable AMP clk: %d\n", ret); + + return ret; +} + +static const struct snd_soc_ops acp_card_rt1019_ops = { + .startup = acp_card_amp_startup, + .shutdown = acp_card_shutdown, + .hw_params = acp_card_rt1019_hw_params, +}; + +/* Declare Maxim codec components */ +SND_SOC_DAILINK_DEF(max98360a, + DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi"))); + +static const struct snd_soc_dapm_route max98360a_map[] = { + {"Spk", NULL, "Speaker"}, +}; + +static int acp_card_maxim_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + + if (drvdata->amp_codec_id != MAX98360A) + return -EINVAL; + + return snd_soc_dapm_add_routes(&rtd->card->dapm, max98360a_map, + ARRAY_SIZE(max98360a_map)); +} + +static const struct snd_soc_ops acp_card_maxim_ops = { + .startup = acp_card_amp_startup, + .shutdown = acp_card_shutdown, +}; + +/* Declare DMIC codec components */ +SND_SOC_DAILINK_DEF(dmic_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi"))); + +/* Declare ACP CPU components */ +static struct snd_soc_dai_link_component dummy_codec[] = { + { + .name = "snd-soc-dummy", + .dai_name = "snd-soc-dummy-dai", + } +}; + +static struct snd_soc_dai_link_component platform_component[] = { + { + .name = "acp_asoc_renoir.0", + } +}; + +static struct snd_soc_dai_link_component sof_component[] = { + { + .name = "0000:04:00.5", + } +}; + +SND_SOC_DAILINK_DEF(i2s_sp, + DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-sp"))); +SND_SOC_DAILINK_DEF(sof_sp, + DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp"))); +SND_SOC_DAILINK_DEF(sof_dmic, + DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic"))); + +int acp_sofdsp_dai_links_create(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *links; + struct device *dev = card->dev; + struct acp_card_drvdata *drv_data = card->drvdata; + int i = 0, num_links = 0; + + if (drv_data->hs_cpu_id) + num_links++; + if (drv_data->amp_cpu_id) + num_links++; + if (drv_data->dmic_cpu_id) + num_links++; + + links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, GFP_KERNEL); + if (!links) + return -ENOMEM; + + if (drv_data->hs_cpu_id == I2S_SP) { + links[i].name = "acp-headset-codec"; + links[i].id = HEADSET_BE_ID; + links[i].cpus = sof_sp; + links[i].num_cpus = ARRAY_SIZE(sof_sp); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_playback = 1; + links[i].dpcm_capture = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + if (!drv_data->hs_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->hs_codec_id == RT5682) { + links[i].codecs = rt5682; + links[i].num_codecs = ARRAY_SIZE(rt5682); + links[i].init = acp_card_rt5682_init; + links[i].ops = &acp_card_rt5682_ops; + } + if (drv_data->hs_codec_id == RT5682S) { + links[i].codecs = rt5682s; + links[i].num_codecs = ARRAY_SIZE(rt5682s); + links[i].init = acp_card_rt5682s_init; + links[i].ops = &acp_card_rt5682s_ops; + } + i++; + } + + if (drv_data->amp_cpu_id == I2S_SP) { + links[i].name = "acp-amp-codec"; + links[i].id = AMP_BE_ID; + links[i].cpus = sof_sp; + links[i].num_cpus = ARRAY_SIZE(sof_sp); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_playback = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + if (!drv_data->amp_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->amp_codec_id == RT1019) { + links[i].codecs = rt1019; + links[i].num_codecs = ARRAY_SIZE(rt1019); + links[i].ops = &acp_card_rt1019_ops; + links[i].init = acp_card_rt1019_init; + card->codec_conf = rt1019_conf; + card->num_configs = ARRAY_SIZE(rt1019_conf); + } + if (drv_data->amp_codec_id == MAX98360A) { + links[i].codecs = max98360a; + links[i].num_codecs = ARRAY_SIZE(max98360a); + links[i].ops = &acp_card_maxim_ops; + links[i].init = acp_card_maxim_init; + } + i++; + } + + if (drv_data->dmic_cpu_id == DMIC) { + links[i].name = "acp-dmic-codec"; + links[i].id = DMIC_BE_ID; + links[i].codecs = dmic_codec; + links[i].num_codecs = ARRAY_SIZE(dmic_codec); + links[i].cpus = sof_dmic; + links[i].num_cpus = ARRAY_SIZE(sof_dmic); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_capture = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + } + + card->dai_link = links; + card->num_links = num_links; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_sofdsp_dai_links_create, SND_SOC_AMD_MACH); + +int acp_legacy_dai_links_create(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *links; + struct device *dev = card->dev; + struct acp_card_drvdata *drv_data = card->drvdata; + int i = 0, num_links = 0; + + if (drv_data->hs_cpu_id) + num_links++; + if (drv_data->amp_cpu_id) + num_links++; + if (drv_data->dmic_cpu_id) + num_links++; + + links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, GFP_KERNEL); + + if (drv_data->hs_cpu_id == I2S_SP) { + links[i].name = "acp-headset-codec"; + links[i].id = HEADSET_BE_ID; + links[i].cpus = i2s_sp; + links[i].num_cpus = ARRAY_SIZE(i2s_sp); + links[i].platforms = platform_component; + links[i].num_platforms = ARRAY_SIZE(platform_component); + links[i].dpcm_playback = 1; + links[i].dpcm_capture = 1; + if (!drv_data->hs_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->hs_codec_id == RT5682) { + links[i].codecs = rt5682; + links[i].num_codecs = ARRAY_SIZE(rt5682); + links[i].init = acp_card_rt5682_init; + links[i].ops = &acp_card_rt5682_ops; + } + if (drv_data->hs_codec_id == RT5682S) { + links[i].codecs = rt5682s; + links[i].num_codecs = ARRAY_SIZE(rt5682s); + links[i].init = acp_card_rt5682s_init; + links[i].ops = &acp_card_rt5682s_ops; + } + i++; + } + + if (drv_data->amp_cpu_id == I2S_SP) { + links[i].name = "acp-amp-codec"; + links[i].id = AMP_BE_ID; + links[i].cpus = i2s_sp; + links[i].num_cpus = ARRAY_SIZE(i2s_sp); + links[i].platforms = platform_component; + links[i].num_platforms = ARRAY_SIZE(platform_component); + links[i].dpcm_playback = 1; + if (!drv_data->amp_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->amp_codec_id == RT1019) { + links[i].codecs = rt1019; + links[i].num_codecs = ARRAY_SIZE(rt1019); + links[i].ops = &acp_card_rt1019_ops; + links[i].init = acp_card_rt1019_init; + card->codec_conf = rt1019_conf; + card->num_configs = ARRAY_SIZE(rt1019_conf); + } + if (drv_data->amp_codec_id == MAX98360A) { + links[i].codecs = max98360a; + links[i].num_codecs = ARRAY_SIZE(max98360a); + links[i].ops = &acp_card_maxim_ops; + links[i].init = acp_card_maxim_init; + } + } + + card->dai_link = links; + card->num_links = num_links; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_legacy_dai_links_create, SND_SOC_AMD_MACH); + +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h new file mode 100644 index 000000000000..5dc47cfbff10 --- /dev/null +++ b/sound/soc/amd/acp/acp-mach.h @@ -0,0 +1,57 @@ +/* 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. + * + * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + */ +#ifndef __ACP_MACH_H +#define __ACP_MACH_H + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <linux/input.h> +#include <linux/module.h> +#include <sound/soc.h> + +enum be_id { + HEADSET_BE_ID = 0, + AMP_BE_ID, + DMIC_BE_ID, +}; + +enum cpu_endpoints { + NONE = 0, + I2S_SP, + I2S_BT, + DMIC, +}; + +enum codec_endpoints { + DUMMY = 0, + RT5682, + RT1019, + MAX98360A, + RT5682S, +}; + +struct acp_card_drvdata { + unsigned int hs_cpu_id; + unsigned int amp_cpu_id; + unsigned int dmic_cpu_id; + unsigned int hs_codec_id; + unsigned int amp_codec_id; + unsigned int dmic_codec_id; + unsigned int dai_fmt; + struct clk *wclk; + struct clk *bclk; +}; + +int acp_sofdsp_dai_links_create(struct snd_soc_card *card); +int acp_legacy_dai_links_create(struct snd_soc_card *card); + +#endif diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c new file mode 100644 index 000000000000..75003d0a41e3 --- /dev/null +++ b/sound/soc/amd/acp/acp-platform.c @@ -0,0 +1,315 @@ +// 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. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/* + * Generic interface for ACP audio blck PCM component + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/pm_runtime.h> +#include <linux/dma-mapping.h> + +#include "amd.h" + +#define DRV_NAME "acp_i2s_dma" + +static const struct snd_pcm_hardware acp_pcm_hardware_playback = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_8000_96000, + .rate_min = 8000, + .rate_max = 96000, + .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE, + .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE, + .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE, + .periods_min = PLAYBACK_MIN_NUM_PERIODS, + .periods_max = PLAYBACK_MAX_NUM_PERIODS, +}; + +static const struct snd_pcm_hardware acp_pcm_hardware_capture = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, + .rate_max = 48000, + .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE, + .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, + .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, + .periods_min = CAPTURE_MIN_NUM_PERIODS, + .periods_max = CAPTURE_MAX_NUM_PERIODS, +}; + +int acp_machine_select(struct acp_dev_data *adata) +{ + struct snd_soc_acpi_mach *mach; + int size; + + size = sizeof(*adata->machines); + mach = snd_soc_acpi_find_machine(adata->machines); + if (!mach) { + dev_err(adata->dev, "warning: No matching ASoC machine driver found\n"); + return -EINVAL; + } + + adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name, + PLATFORM_DEVID_NONE, mach, size); + if (!adata->mach_dev) + dev_warn(adata->dev, "Unable to register Machine device\n"); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_machine_select, SND_SOC_ACP_COMMON); + +static irqreturn_t i2s_irq_handler(int irq, void *data) +{ + struct acp_dev_data *adata = data; + struct acp_stream *stream; + u16 i2s_flag = 0; + u32 val, i; + + if (!adata) + return IRQ_NONE; + + val = readl(adata->acp_base + ACP_EXTERNAL_INTR_STAT); + + for (i = 0; i < ACP_MAX_STREAM; i++) { + stream = adata->stream[i]; + if (stream && (val & stream->irq_bit)) { + writel(stream->irq_bit, adata->acp_base + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(stream->substream); + i2s_flag = 1; + break; + } + } + + if (i2s_flag) + return IRQ_HANDLED; + + return IRQ_NONE; +} + +static void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream *stream) +{ + u32 pte_reg, pte_size, reg_val; + + /* Use ATU base Group5 */ + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_5; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5; + stream->reg_offset = 0x02000000; + + /* Group Enable */ + reg_val = ACP_SRAM_PTE_OFFSET; + writel(reg_val | BIT(31), adata->acp_base + pte_reg); + writel(PAGE_SIZE_4K_ENABLE, adata->acp_base + pte_size); +} + +static void config_acp_dma(struct acp_dev_data *adata, int cpu_id, int size) +{ + struct acp_stream *stream = adata->stream[cpu_id]; + struct snd_pcm_substream *substream = stream->substream; + dma_addr_t addr = substream->dma_buffer.addr; + int num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); + u32 low, high, val; + u16 page_idx; + + val = stream->pte_offset; + + for (page_idx = 0; page_idx < num_pages; page_idx++) { + /* Load the low address of page int ACP SRAM through SRBM */ + low = lower_32_bits(addr); + high = upper_32_bits(addr); + writel(low, adata->acp_base + ACP_SCRATCH_REG_0 + val); + high |= BIT(31); + writel(high, adata->acp_base + ACP_SCRATCH_REG_0 + val + 4); + + /* Move to next physically contiguous page */ + val += 8; + addr += PAGE_SIZE; + } +} + +static int acp_dma_open(struct snd_soc_component *component, struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct snd_pcm_runtime *runtime = substream->runtime; + struct device *dev = component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_stream *stream; + int stream_id = cpu_dai->driver->id * 2 + substream->stream; + int ret; + + stream = kzalloc(sizeof(*stream), GFP_KERNEL); + if (!stream) + return -ENOMEM; + + stream->substream = substream; + adata->stream[stream_id] = stream; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + runtime->hw = acp_pcm_hardware_playback; + else + runtime->hw = acp_pcm_hardware_capture; + + ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) { + dev_err(component->dev, "set integer constraint failed\n"); + kfree(stream); + return ret; + } + runtime->private_data = stream; + + writel(1, adata->acp_base + ACP_EXTERNAL_INTR_ENB); + + return ret; +} + +static int acp_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct acp_dev_data *adata = snd_soc_component_get_drvdata(component); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct acp_stream *stream = substream->runtime->private_data; + int stream_id = cpu_dai->driver->id * 2 + substream->stream; + u64 size = params_buffer_bytes(params); + + /* Configure ACP DMA block with params */ + config_pte_for_stream(adata, stream); + config_acp_dma(adata, stream_id, size); + + return 0; +} + +static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct device *dev = component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_stream *stream = substream->runtime->private_data; + u32 pos, buffersize; + u64 bytescount; + + buffersize = frames_to_bytes(substream->runtime, + substream->runtime->buffer_size); + + bytescount = acp_get_byte_count(adata, stream->dai_id, substream->stream); + + if (bytescount > stream->bytescount) + bytescount -= stream->bytescount; + + pos = do_div(bytescount, buffersize); + + return bytes_to_frames(substream->runtime, pos); +} + +static int acp_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) +{ + struct device *parent = component->dev->parent; + + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + parent, MIN_BUFFER, MAX_BUFFER); + return 0; +} + +static int acp_dma_mmap(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct vm_area_struct *vma) +{ + return snd_pcm_lib_default_mmap(substream, vma); +} + +static int acp_dma_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + struct device *dev = component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_stream *stream; + int stream_id = cpu_dai->driver->id * 2 + substream->stream; + + stream = adata->stream[stream_id]; + kfree(stream); + adata->stream[stream_id] = NULL; + + return 0; +} + +static const struct snd_soc_component_driver acp_pcm_component = { + .name = DRV_NAME, + .open = acp_dma_open, + .close = acp_dma_close, + .hw_params = acp_dma_hw_params, + .pointer = acp_dma_pointer, + .mmap = acp_dma_mmap, + .pcm_construct = acp_dma_new, +}; + +int acp_platform_register(struct device *dev) +{ + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct snd_soc_dai_driver; + unsigned int status; + + status = devm_request_irq(dev, adata->i2s_irq, i2s_irq_handler, + IRQF_SHARED, "ACP_I2S_IRQ", adata); + if (status) { + dev_err(dev, "ACP I2S IRQ request failed\n"); + return status; + } + + status = devm_snd_soc_register_component(dev, &acp_pcm_component, + adata->dai_driver, + adata->num_dai); + if (status) { + dev_err(dev, "Fail to register acp i2s component\n"); + return status; + } + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_platform_register, SND_SOC_ACP_COMMON); + +int acp_platform_unregister(struct device *dev) +{ + struct acp_dev_data *adata = dev_get_drvdata(dev); + + if (adata->mach_dev) + platform_device_unregister(adata->mach_dev); + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_platform_unregister, SND_SOC_ACP_COMMON); + +MODULE_DESCRIPTION("AMD ACP PCM Driver"); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS(DRV_NAME); diff --git a/sound/soc/amd/acp/acp-renoir.c b/sound/soc/amd/acp/acp-renoir.c new file mode 100644 index 000000000000..82faae1b110b --- /dev/null +++ b/sound/soc/amd/acp/acp-renoir.c @@ -0,0 +1,144 @@ +// 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. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * Hardware interface for Renoir ACP block + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/dma-mapping.h> + +#include "amd.h" + +#define DRV_NAME "acp_asoc_renoir" + +static struct snd_soc_dai_driver acp_renoir_dai[] = { +{ + .name = "acp-i2s-sp", + .id = I2S_SP_INSTANCE, + .playback = { + .stream_name = "I2S SP Playback", + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .stream_name = "I2S SP Capture", + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &asoc_acp_cpu_dai_ops, + .probe = &asoc_acp_i2s_probe, +}, +{ + .name = "acp-i2s-bt", + .id = I2S_BT_INSTANCE, + .playback = { + .stream_name = "I2S BT Playback", + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .stream_name = "I2S BT Capture", + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &asoc_acp_cpu_dai_ops, + .probe = &asoc_acp_i2s_probe, +}, +}; + +static int renoir_audio_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct acp_dev_data *adata; + struct resource *res; + + adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL); + if (!adata) + return -ENOMEM; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acp_mem"); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); + return -ENODEV; + } + + adata->acp_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (!adata->acp_base) + return -ENOMEM; + + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "acp_dai_irq"); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n"); + return -ENODEV; + } + + adata->i2s_irq = res->start; + adata->dev = dev; + adata->dai_driver = acp_renoir_dai; + adata->num_dai = ARRAY_SIZE(acp_renoir_dai); + + adata->machines = snd_soc_acpi_amd_acp_machines; + acp_machine_select(adata); + + dev_set_drvdata(dev, adata); + acp_platform_register(dev); + + return 0; +} + +static int renoir_audio_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + + acp_platform_unregister(dev); + return 0; +} + +static struct platform_driver renoir_driver = { + .probe = renoir_audio_probe, + .remove = renoir_audio_remove, + .driver = { + .name = "acp_asoc_renoir", + }, +}; + +module_platform_driver(renoir_driver); + +MODULE_DESCRIPTION("AMD ACP Renoir Driver"); +MODULE_IMPORT_NS(SND_SOC_ACP_COMMON); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c new file mode 100644 index 000000000000..854eb7214cea --- /dev/null +++ b/sound/soc/amd/acp/acp-sof-mach.c @@ -0,0 +1,131 @@ +// 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. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * SOF Machine Driver Support for ACP HW block + */ + +#include <sound/core.h> +#include <sound/pcm_params.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> + +#include "acp-mach.h" + +static struct acp_card_drvdata sof_rt5682_rt1019_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682, + .amp_codec_id = RT1019, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata sof_rt5682_max_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682, + .amp_codec_id = MAX98360A, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata sof_rt5682s_max_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682S, + .amp_codec_id = MAX98360A, + .dmic_codec_id = DMIC, +}; + +static const struct snd_kcontrol_new acp_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Spk"), + SOC_DAPM_PIN_SWITCH("Left Spk"), + SOC_DAPM_PIN_SWITCH("Right Spk"), +}; + +static const struct snd_soc_dapm_widget acp_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_SPK("Spk", NULL), + SND_SOC_DAPM_SPK("Left Spk", NULL), + SND_SOC_DAPM_SPK("Right Spk", NULL), +}; + +static int acp_sof_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = NULL; + struct device *dev = &pdev->dev; + int ret; + + if (!pdev->id_entry) + return -EINVAL; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + + card->dev = dev; + card->owner = THIS_MODULE; + card->name = pdev->id_entry->name; + card->dapm_widgets = acp_widgets; + card->num_dapm_widgets = ARRAY_SIZE(acp_widgets); + card->controls = acp_controls; + card->num_controls = ARRAY_SIZE(acp_controls); + card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; + + acp_sofdsp_dai_links_create(card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + dev_err(&pdev->dev, + "devm_snd_soc_register_card(%s) failed: %d\n", + card->name, ret); + return ret; + } + + return 0; +} + +static const struct platform_device_id board_ids[] = { + { + .name = "rt5682-rt1019", + .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data + }, + { + .name = "rt5682-max", + .driver_data = (kernel_ulong_t)&sof_rt5682_max_data + }, + { + .name = "rt5682s-max", + .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data + }, + { } +}; +static struct platform_driver acp_asoc_audio = { + .driver = { + .name = "sof_mach", + }, + .probe = acp_sof_probe, + .id_table = board_ids, +}; + +module_platform_driver(acp_asoc_audio); + +MODULE_IMPORT_NS(SND_SOC_AMD_MACH); +MODULE_DESCRIPTION("ACP chrome SOF audio support"); +MODULE_ALIAS("platform:rt5682-rt1019"); +MODULE_ALIAS("platform:rt5682-max"); +MODULE_ALIAS("platform:rt5682s-max"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h new file mode 100644 index 000000000000..3532f4d3ccff --- /dev/null +++ b/sound/soc/amd/acp/amd.h @@ -0,0 +1,146 @@ +/* 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. + * + * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + */ + +#ifndef __AMD_ACP_H +#define __AMD_ACP_H + +#include <sound/pcm.h> +#include <sound/soc-acpi.h> +#include "chip_offset_byte.h" + +#define I2S_SP_INSTANCE 0x00 +#define I2S_BT_INSTANCE 0x01 + +#define MEM_WINDOW_START 0x4000000 + +#define ACP_I2S_REG_START 0x1242400 +#define ACP_I2S_REG_END 0x1242810 +#define ACP3x_I2STDM_REG_START 0x1242400 +#define ACP3x_I2STDM_REG_END 0x1242410 +#define ACP3x_BT_TDM_REG_START 0x1242800 +#define ACP3x_BT_TDM_REG_END 0x1242810 +#define I2S_MODE 0x04 +#define I2S_RX_THRESHOLD 27 +#define I2S_TX_THRESHOLD 28 +#define BT_TX_THRESHOLD 26 +#define BT_RX_THRESHOLD 25 + +#define ACP_SRAM_PTE_OFFSET 0x02052800 + +#define ACP_SRAM_SP_PB_PTE_OFFSET 0x0 +#define ACP_SRAM_SP_CP_PTE_OFFSET 0x100 +#define ACP_SRAM_BT_PB_PTE_OFFSET 0x200 +#define ACP_SRAM_BT_CP_PTE_OFFSET 0x300 +#define PAGE_SIZE_4K_ENABLE 0x2 + +#define I2S_SP_TX_MEM_WINDOW_START 0x4000000 +#define I2S_SP_RX_MEM_WINDOW_START 0x4020000 +#define I2S_BT_TX_MEM_WINDOW_START 0x4040000 +#define I2S_BT_RX_MEM_WINDOW_START 0x4060000 + +#define SP_PB_FIFO_ADDR_OFFSET 0x500 +#define SP_CAPT_FIFO_ADDR_OFFSET 0x700 +#define BT_PB_FIFO_ADDR_OFFSET 0x900 +#define BT_CAPT_FIFO_ADDR_OFFSET 0xB00 +#define PLAYBACK_MIN_NUM_PERIODS 2 +#define PLAYBACK_MAX_NUM_PERIODS 8 +#define PLAYBACK_MAX_PERIOD_SIZE 8192 +#define PLAYBACK_MIN_PERIOD_SIZE 1024 +#define CAPTURE_MIN_NUM_PERIODS 2 +#define CAPTURE_MAX_NUM_PERIODS 8 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 1024 + +#define MAX_BUFFER 65536 +#define MIN_BUFFER MAX_BUFFER +#define FIFO_SIZE 0x100 +#define DMA_SIZE 0x40 +#define FRM_LEN 0x100 + +#define ACP3x_ITER_IRER_SAMP_LEN_MASK 0x38 + +#define ACP_MAX_STREAM 6 + +struct acp_stream { + struct snd_pcm_substream *substream; + int irq_bit; + int dai_id; + int id; + u64 bytescount; + u32 reg_offset; + u32 pte_offset; + u32 fifo_offset; +}; + +struct acp_dev_data { + char *name; + struct device *dev; + void __iomem *acp_base; + unsigned int i2s_irq; + + /* SOC specific dais */ + struct snd_soc_dai_driver *dai_driver; + int num_dai; + + struct acp_stream *stream[ACP_MAX_STREAM]; + + struct snd_soc_acpi_mach *machines; + struct platform_device *mach_dev; +}; + +extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops; + +int asoc_acp_i2s_probe(struct snd_soc_dai *dai); +int acp_platform_register(struct device *dev); +int acp_platform_unregister(struct device *dev); + +int acp_machine_select(struct acp_dev_data *adata); +extern struct snd_soc_acpi_mach snd_soc_acpi_amd_acp_machines[]; + +static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction) +{ + u64 byte_count, low = 0, high = 0; + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai_id) { + case I2S_BT_INSTANCE: + high = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_SP_INSTANCE: + high = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW); + break; + default: + dev_err(adata->dev, "Invalid dai id %x\n", dai_id); + return -EINVAL; + } + } else { + switch (dai_id) { + case I2S_BT_INSTANCE: + high = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_SP_INSTANCE: + high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW); + break; + default: + dev_err(adata->dev, "Invalid dai id %x\n", dai_id); + return -EINVAL; + } + } + /* Get 64 bit value from two 32 bit registers */ + byte_count = (high << 32) | low; + + return byte_count; +} + +#endif diff --git a/sound/soc/amd/acp/chip_offset_byte.h b/sound/soc/amd/acp/chip_offset_byte.h new file mode 100644 index 000000000000..c7f77e975dc7 --- /dev/null +++ b/sound/soc/amd/acp/chip_offset_byte.h @@ -0,0 +1,76 @@ +/* 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. + * + * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + */ + +#ifndef _ACP_IP_OFFSET_HEADER +#define _ACP_IP_OFFSET_HEADER + +#define ACPAXI2AXI_ATU_CTRL 0xC40 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0xC20 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0xC24 +#define ACP_EXTERNAL_INTR_ENB 0x1800 +#define ACP_EXTERNAL_INTR_CNTL 0x1804 +#define ACP_EXTERNAL_INTR_STAT 0x1808 +#define ACP_I2S_PIN_CONFIG 0x1400 +#define ACP_SCRATCH_REG_0 0x12800 + +/* Registers from ACP_AUDIO_BUFFERS block */ + +#define ACP_I2S_RX_RINGBUFADDR 0x2000 +#define ACP_I2S_RX_RINGBUFSIZE 0x2004 +#define ACP_I2S_RX_LINKPOSITIONCNTR 0x2008 +#define ACP_I2S_RX_FIFOADDR 0x200C +#define ACP_I2S_RX_FIFOSIZE 0x2010 +#define ACP_I2S_RX_DMA_SIZE 0x2014 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH 0x2018 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW 0x201C +#define ACP_I2S_RX_INTR_WATERMARK_SIZE 0x2020 +#define ACP_I2S_TX_RINGBUFADDR 0x2024 +#define ACP_I2S_TX_RINGBUFSIZE 0x2028 +#define ACP_I2S_TX_LINKPOSITIONCNTR 0x202C +#define ACP_I2S_TX_FIFOADDR 0x2030 +#define ACP_I2S_TX_FIFOSIZE 0x2034 +#define ACP_I2S_TX_DMA_SIZE 0x2038 +#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH 0x203C +#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW 0x2040 +#define ACP_I2S_TX_INTR_WATERMARK_SIZE 0x2044 +#define ACP_BT_RX_RINGBUFADDR 0x2048 +#define ACP_BT_RX_RINGBUFSIZE 0x204C +#define ACP_BT_RX_LINKPOSITIONCNTR 0x2050 +#define ACP_BT_RX_FIFOADDR 0x2054 +#define ACP_BT_RX_FIFOSIZE 0x2058 +#define ACP_BT_RX_DMA_SIZE 0x205C +#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH 0x2060 +#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW 0x2064 +#define ACP_BT_RX_INTR_WATERMARK_SIZE 0x2068 +#define ACP_BT_TX_RINGBUFADDR 0x206C +#define ACP_BT_TX_RINGBUFSIZE 0x2070 +#define ACP_BT_TX_LINKPOSITIONCNTR 0x2074 +#define ACP_BT_TX_FIFOADDR 0x2078 +#define ACP_BT_TX_FIFOSIZE 0x207C +#define ACP_BT_TX_DMA_SIZE 0x2080 +#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH 0x2084 +#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW 0x2088 +#define ACP_BT_TX_INTR_WATERMARK_SIZE 0x208C + +#define ACP_I2STDM_IER 0x2400 +#define ACP_I2STDM_IRER 0x2404 +#define ACP_I2STDM_RXFRMT 0x2408 +#define ACP_I2STDM_ITER 0x240C +#define ACP_I2STDM_TXFRMT 0x2410 + +/* Registers from ACP_BT_TDM block */ + +#define ACP_BTTDM_IER 0x2800 +#define ACP_BTTDM_IRER 0x2804 +#define ACP_BTTDM_RXFRMT 0x2808 +#define ACP_BTTDM_ITER 0x280C +#define ACP_BTTDM_TXFRMT 0x2810 + +#endif |