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Diffstat (limited to 'sound/soc/sof/amd/renoir.c')
| -rw-r--r-- | sound/soc/sof/amd/renoir.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/renoir.c b/sound/soc/sof/amd/renoir.c new file mode 100644 index 000000000000..c3ecb9e9d5ba --- /dev/null +++ b/sound/soc/sof/amd/renoir.c @@ -0,0 +1,186 @@ +// 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 Audio DSP on Renoir platform + */ + +#include <linux/platform_device.h> +#include <linux/module.h> + +#include "../ops.h" +#include "../sof-audio.h" +#include "acp.h" +#include "acp-dsp-offset.h" + +#define I2S_BT_INSTANCE 0 +#define I2S_SP_INSTANCE 1 +#define PDM_DMIC_INSTANCE 2 + +#define I2S_MODE 0x04 + +static int renoir_dai_probe(struct snd_soc_dai *dai) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component); + unsigned int val; + + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_I2S_PIN_CONFIG); + if (val != I2S_MODE) { + dev_err(sdev->dev, "I2S Mode is not supported (I2S_PIN_CONFIG: %#x)\n", val); + return -EINVAL; + } + + return 0; +} + +static struct snd_soc_dai_driver renoir_sof_dai[] = { + [I2S_BT_INSTANCE] = { + .id = I2S_BT_INSTANCE, + .name = "acp-sof-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 = { + .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, + /* Supporting only stereo for I2S BT controller capture */ + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .probe = &renoir_dai_probe, + }, + + [I2S_SP_INSTANCE] = { + .id = I2S_SP_INSTANCE, + .name = "acp-sof-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 = { + .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, + /* Supporting only stereo for I2S SP controller capture */ + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .probe = &renoir_dai_probe, + }, + + [PDM_DMIC_INSTANCE] = { + .id = PDM_DMIC_INSTANCE, + .name = "acp-sof-dmic", + .capture = { + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 4, + .rate_min = 8000, + .rate_max = 48000, + }, + }, +}; + +static struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *sof_pdata = sdev->pdata; + const struct sof_dev_desc *desc = sof_pdata->desc; + struct snd_soc_acpi_mach *mach; + + mach = snd_soc_acpi_find_machine(desc->machines); + if (!mach) { + dev_warn(sdev->dev, "No matching ASoC machine driver found\n"); + return NULL; + } + + sof_pdata->tplg_filename = mach->sof_tplg_filename; + sof_pdata->fw_filename = mach->fw_filename; + + return mach; +} + +/* AMD Renoir DSP ops */ +const struct snd_sof_dsp_ops sof_renoir_ops = { + /* probe and remove */ + .probe = amd_sof_acp_probe, + .remove = amd_sof_acp_remove, + + /* Register IO */ + .write = sof_io_write, + .read = sof_io_read, + + /* Block IO */ + .block_read = acp_dsp_block_read, + .block_write = acp_dsp_block_write, + + /* Module loading */ + .load_module = snd_sof_parse_module_memcpy, + + /*Firmware loading */ + .load_firmware = snd_sof_load_firmware_memcpy, + .pre_fw_run = acp_dsp_pre_fw_run, + .get_bar_index = acp_get_bar_index, + + /* DSP core boot */ + .run = acp_sof_dsp_run, + + /*IPC */ + .send_msg = acp_sof_ipc_send_msg, + .ipc_msg_data = acp_sof_ipc_msg_data, + .ipc_pcm_params = acp_sof_ipc_pcm_params, + .get_mailbox_offset = acp_sof_ipc_get_mailbox_offset, + .irq_thread = acp_sof_ipc_irq_thread, + .fw_ready = sof_fw_ready, + + /* DAI drivers */ + .drv = renoir_sof_dai, + .num_drv = ARRAY_SIZE(renoir_sof_dai), + + /* stream callbacks */ + .pcm_open = acp_pcm_open, + .pcm_close = acp_pcm_close, + .pcm_hw_params = acp_pcm_hw_params, + + .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, + + /* Machine driver callbacks */ + .machine_select = amd_sof_machine_select, + .machine_register = sof_machine_register, + .machine_unregister = sof_machine_unregister, + + /* Trace Logger */ + .trace_init = acp_sof_trace_init, + .trace_release = acp_sof_trace_release, +}; +EXPORT_SYMBOL(sof_renoir_ops); + +MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); +MODULE_DESCRIPTION("RENOIR SOF Driver"); +MODULE_LICENSE("Dual BSD/GPL"); |