diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/sof/amd | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/sof/amd')
-rw-r--r-- | sound/soc/sof/amd/Kconfig | 44 | ||||
-rw-r--r-- | sound/soc/sof/amd/Makefile | 13 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp-common.c | 111 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp-dsp-offset.h | 88 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp-ipc.c | 216 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp-loader.c | 216 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp-pcm.c | 86 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp-stream.c | 187 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp-trace.c | 64 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp.c | 547 | ||||
-rw-r--r-- | sound/soc/sof/amd/acp.h | 254 | ||||
-rw-r--r-- | sound/soc/sof/amd/pci-rmb.c | 188 | ||||
-rw-r--r-- | sound/soc/sof/amd/pci-rn.c | 192 | ||||
-rw-r--r-- | sound/soc/sof/amd/rembrandt.c | 134 | ||||
-rw-r--r-- | sound/soc/sof/amd/renoir.c | 108 |
15 files changed, 2448 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/Kconfig b/sound/soc/sof/amd/Kconfig new file mode 100644 index 000000000..a305ea6ef --- /dev/null +++ b/sound/soc/sof/amd/Kconfig @@ -0,0 +1,44 @@ +# 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_SOF_AMD_TOPLEVEL + tristate "SOF support for AMD audio DSPs" + depends on X86 || COMPILE_TEST + help + This adds support for Sound Open Firmware for AMD platforms. + Say Y if you have such a device. + If unsure select "N". + +if SND_SOC_SOF_AMD_TOPLEVEL + +config SND_SOC_SOF_AMD_COMMON + tristate + select SND_SOC_SOF + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_PCI_DEV + select SND_AMD_ACP_CONFIG + select SND_SOC_ACPI if ACPI + help + This option is not user-selectable but automatically handled by + 'select' statements at a higher level + +config SND_SOC_SOF_AMD_RENOIR + tristate "SOF support for RENOIR" + depends on SND_SOC_SOF_PCI + select SND_SOC_SOF_AMD_COMMON + help + Select this option for SOF support on AMD Renoir platform + +config SND_SOC_SOF_AMD_REMBRANDT + tristate "SOF support for REMBRANDT" + depends on SND_SOC_SOF_PCI + select SND_SOC_SOF_AMD_COMMON + help + Select this option for SOF support on AMD Rembrandt platform + Say Y if you want to enable SOF on Rembrandt. + If unsure select "N". + +endif diff --git a/sound/soc/sof/amd/Makefile b/sound/soc/sof/amd/Makefile new file mode 100644 index 000000000..5626d13b3 --- /dev/null +++ b/sound/soc/sof/amd/Makefile @@ -0,0 +1,13 @@ +# 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. + +snd-sof-amd-acp-objs := acp.o acp-loader.o acp-ipc.o acp-pcm.o acp-stream.o acp-trace.o acp-common.o +snd-sof-amd-renoir-objs := pci-rn.o renoir.o +snd-sof-amd-rembrandt-objs := pci-rmb.o rembrandt.o + +obj-$(CONFIG_SND_SOC_SOF_AMD_COMMON) += snd-sof-amd-acp.o +obj-$(CONFIG_SND_SOC_SOF_AMD_RENOIR) +=snd-sof-amd-renoir.o +obj-$(CONFIG_SND_SOC_SOF_AMD_REMBRANDT) +=snd-sof-amd-rembrandt.o diff --git a/sound/soc/sof/amd/acp-common.c b/sound/soc/sof/amd/acp-common.c new file mode 100644 index 000000000..27b951873 --- /dev/null +++ b/sound/soc/sof/amd/acp-common.c @@ -0,0 +1,111 @@ +// 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) 2022 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com> + +/* ACP-specific Common code */ + +#include "../sof-priv.h" +#include "../sof-audio.h" +#include "../ops.h" +#include "../sof-audio.h" +#include "acp.h" +#include "acp-dsp-offset.h" + +int acp_dai_probe(struct snd_soc_dai *dai) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(dai->component); + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int val; + + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->i2s_pin_config_offset); + if (val != desc->i2s_mode) { + dev_err(sdev->dev, "I2S Mode is not supported (I2S_PIN_CONFIG: %#x)\n", val); + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_NS(acp_dai_probe, SND_SOC_SOF_AMD_COMMON); + +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 Common DSP ops */ +struct snd_sof_dsp_ops sof_acp_common_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, + + /*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, + .get_mailbox_offset = acp_sof_ipc_get_mailbox_offset, + .get_window_offset = acp_sof_ipc_get_window_offset, + .irq_thread = acp_sof_ipc_irq_thread, + + /* 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, + + /* PM */ + .suspend = amd_sof_acp_suspend, + .resume = amd_sof_acp_resume, +}; +EXPORT_SYMBOL_NS(sof_acp_common_ops, SND_SOC_SOF_AMD_COMMON); + +MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); +MODULE_DESCRIPTION("ACP SOF COMMON Driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/sof/amd/acp-dsp-offset.h b/sound/soc/sof/amd/acp-dsp-offset.h new file mode 100644 index 000000000..de5726251 --- /dev/null +++ b/sound/soc/sof/amd/acp-dsp-offset.h @@ -0,0 +1,88 @@ +/* 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_DSP_IP_OFFSET_H +#define _ACP_DSP_IP_OFFSET_H + +/* Registers from ACP_DMA_0 block */ +#define ACP_DMA_CNTL_0 0x00 +#define ACP_DMA_DSCR_STRT_IDX_0 0x20 +#define ACP_DMA_DSCR_CNT_0 0x40 +#define ACP_DMA_PRIO_0 0x60 +#define ACP_DMA_CUR_DSCR_0 0x80 +#define ACP_DMA_ERR_STS_0 0xC0 +#define ACP_DMA_DESC_BASE_ADDR 0xE0 +#define ACP_DMA_DESC_MAX_NUM_DSCR 0xE4 +#define ACP_DMA_CH_STS 0xE8 +#define ACP_DMA_CH_GROUP 0xEC +#define ACP_DMA_CH_RST_STS 0xF0 + +/* Registers from ACP_DSP_0 block */ +#define ACP_DSP0_RUNSTALL 0x414 + +/* Registers from ACP_AXI2AXIATU block */ +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1 0xC00 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_1 0xC04 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2 0xC08 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_2 0xC0C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_3 0xC10 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_3 0xC14 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_4 0xC18 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_4 0xC1C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0xC20 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0xC24 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_6 0xC28 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_6 0xC2C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_7 0xC30 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_7 0xC34 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_8 0xC38 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_8 0xC3C +#define ACPAXI2AXI_ATU_CTRL 0xC40 +#define ACP_SOFT_RESET 0x1000 +#define ACP_CONTROL 0x1004 + +#define ACP3X_I2S_PIN_CONFIG 0x1400 +#define ACP6X_I2S_PIN_CONFIG 0x1440 + +/* Registers offsets from ACP_PGFSM block */ +#define ACP3X_PGFSM_BASE 0x141C +#define ACP6X_PGFSM_BASE 0x1024 +#define PGFSM_CONTROL_OFFSET 0x0 +#define PGFSM_STATUS_OFFSET 0x4 +#define ACP3X_CLKMUX_SEL 0x1424 +#define ACP6X_CLKMUX_SEL 0x102C + +/* Registers from ACP_INTR block */ +#define ACP3X_EXT_INTR_STAT 0x1808 +#define ACP6X_EXT_INTR_STAT 0x1A0C + +#define ACP3X_DSP_SW_INTR_BASE 0x1814 +#define ACP6X_DSP_SW_INTR_BASE 0x1808 +#define DSP_SW_INTR_CNTL_OFFSET 0x0 +#define DSP_SW_INTR_STAT_OFFSET 0x4 +#define DSP_SW_INTR_TRIG_OFFSET 0x8 +#define ACP_ERROR_STATUS 0x18C4 +#define ACP3X_AXI2DAGB_SEM_0 0x1880 +#define ACP6X_AXI2DAGB_SEM_0 0x1874 + +/* Registers from ACP_SHA block */ +#define ACP_SHA_DSP_FW_QUALIFIER 0x1C70 +#define ACP_SHA_DMA_CMD 0x1CB0 +#define ACP_SHA_MSG_LENGTH 0x1CB4 +#define ACP_SHA_DMA_STRT_ADDR 0x1CB8 +#define ACP_SHA_DMA_DESTINATION_ADDR 0x1CBC +#define ACP_SHA_DMA_CMD_STS 0x1CC0 +#define ACP_SHA_DMA_ERR_STATUS 0x1CC4 +#define ACP_SHA_TRANSFER_BYTE_CNT 0x1CC8 +#define ACP_SHA_PSP_ACK 0x1C74 + +#define ACP_SCRATCH_REG_0 0x10000 +#define ACP6X_DSP_FUSION_RUNSTALL 0x0644 +#endif diff --git a/sound/soc/sof/amd/acp-ipc.c b/sound/soc/sof/amd/acp-ipc.c new file mode 100644 index 000000000..dd030566e --- /dev/null +++ b/sound/soc/sof/amd/acp-ipc.c @@ -0,0 +1,216 @@ +// 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: Balakishore Pati <Balakishore.pati@amd.com> +// Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/* ACP-specific SOF IPC code */ + +#include <linux/module.h> +#include "../ops.h" +#include "acp.h" +#include "acp-dsp-offset.h" + +void acp_mailbox_write(struct snd_sof_dev *sdev, u32 offset, void *message, size_t bytes) +{ + memcpy_to_scratch(sdev, offset, message, bytes); +} +EXPORT_SYMBOL_NS(acp_mailbox_write, SND_SOC_SOF_AMD_COMMON); + +void acp_mailbox_read(struct snd_sof_dev *sdev, u32 offset, void *message, size_t bytes) +{ + memcpy_from_scratch(sdev, offset, message, bytes); +} +EXPORT_SYMBOL_NS(acp_mailbox_read, SND_SOC_SOF_AMD_COMMON); + +static void acpbus_trigger_host_to_dsp_swintr(struct acp_dev_data *adata) +{ + struct snd_sof_dev *sdev = adata->dev; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + u32 swintr_trigger; + + swintr_trigger = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->dsp_intr_base + + DSP_SW_INTR_TRIG_OFFSET); + swintr_trigger |= 0x01; + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->dsp_intr_base + DSP_SW_INTR_TRIG_OFFSET, + swintr_trigger); +} + +static void acp_ipc_host_msg_set(struct snd_sof_dev *sdev) +{ + unsigned int host_msg = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_host_msg_write); + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + host_msg, 1); +} + +static void acp_dsp_ipc_host_done(struct snd_sof_dev *sdev) +{ + unsigned int dsp_msg = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_dsp_msg_write); + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_msg, 0); +} + +static void acp_dsp_ipc_dsp_done(struct snd_sof_dev *sdev) +{ + unsigned int dsp_ack = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_dsp_ack_write); + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_ack, 0); +} + +int acp_sof_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct acp_dev_data *adata = sdev->pdata->hw_pdata; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int offset = sdev->host_box.offset; + unsigned int count = ACP_HW_SEM_RETRY_COUNT; + + while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset)) { + /* Wait until acquired HW Semaphore Lock or timeout*/ + count--; + if (!count) { + dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__); + return -EINVAL; + } + } + + acp_mailbox_write(sdev, offset, msg->msg_data, msg->msg_size); + acp_ipc_host_msg_set(sdev); + + /* Trigger host to dsp interrupt for the msg */ + acpbus_trigger_host_to_dsp_swintr(adata); + + /* Unlock or Release HW Semaphore */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset, 0x0); + + return 0; +} +EXPORT_SYMBOL_NS(acp_sof_ipc_send_msg, SND_SOC_SOF_AMD_COMMON); + +static void acp_dsp_ipc_get_reply(struct snd_sof_dev *sdev) +{ + struct snd_sof_ipc_msg *msg = sdev->msg; + struct sof_ipc_reply reply; + struct sof_ipc_cmd_hdr *hdr; + unsigned int offset = sdev->host_box.offset; + int ret = 0; + + /* + * Sometimes, there is unexpected reply ipc arriving. The reply + * ipc belongs to none of the ipcs sent from driver. + * In this case, the driver must ignore the ipc. + */ + if (!msg) { + dev_warn(sdev->dev, "unexpected ipc interrupt raised!\n"); + return; + } + hdr = msg->msg_data; + if (hdr->cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CTX_SAVE) || + hdr->cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_GATE)) { + /* + * memory windows are powered off before sending IPC reply, + * so we can't read the mailbox for CTX_SAVE and PM_GATE + * replies. + */ + reply.error = 0; + reply.hdr.cmd = SOF_IPC_GLB_REPLY; + reply.hdr.size = sizeof(reply); + memcpy(msg->reply_data, &reply, sizeof(reply)); + goto out; + } + /* get IPC reply from DSP in the mailbox */ + acp_mailbox_read(sdev, offset, &reply, sizeof(reply)); + if (reply.error < 0) { + memcpy(msg->reply_data, &reply, sizeof(reply)); + ret = reply.error; + } else { + /* reply correct size ? */ + if (reply.hdr.size != msg->reply_size && + !(reply.hdr.cmd & SOF_IPC_GLB_PROBE)) { + dev_err(sdev->dev, "reply expected %zu got %u bytes\n", + msg->reply_size, reply.hdr.size); + ret = -EINVAL; + } + /* read the message */ + if (msg->reply_size > 0) + acp_mailbox_read(sdev, offset, msg->reply_data, msg->reply_size); + } +out: + msg->reply_error = ret; +} + +irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + unsigned int dsp_msg_write = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_dsp_msg_write); + unsigned int dsp_ack_write = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_dsp_ack_write); + bool ipc_irq = false; + int dsp_msg, dsp_ack; + + if (sdev->first_boot && sdev->fw_state != SOF_FW_BOOT_COMPLETE) { + snd_sof_ipc_msgs_rx(sdev); + acp_dsp_ipc_host_done(sdev); + return IRQ_HANDLED; + } + + dsp_msg = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_msg_write); + if (dsp_msg) { + snd_sof_ipc_msgs_rx(sdev); + acp_dsp_ipc_host_done(sdev); + ipc_irq = true; + } + + dsp_ack = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_ack_write); + if (dsp_ack) { + spin_lock_irq(&sdev->ipc_lock); + /* handle immediate reply from DSP core */ + acp_dsp_ipc_get_reply(sdev); + snd_sof_ipc_reply(sdev, 0); + /* set the done bit */ + acp_dsp_ipc_dsp_done(sdev); + spin_unlock_irq(&sdev->ipc_lock); + ipc_irq = true; + } + + if (!ipc_irq) + dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_NS(acp_sof_ipc_irq_thread, SND_SOC_SOF_AMD_COMMON); + +int acp_sof_ipc_msg_data(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, + void *p, size_t sz) +{ + unsigned int offset = sdev->dsp_box.offset; + + if (!substream || !sdev->stream_box.size) + acp_mailbox_read(sdev, offset, p, sz); + + return 0; +} +EXPORT_SYMBOL_NS(acp_sof_ipc_msg_data, SND_SOC_SOF_AMD_COMMON); + +int acp_sof_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + + return desc->sram_pte_offset; +} +EXPORT_SYMBOL_NS(acp_sof_ipc_get_mailbox_offset, SND_SOC_SOF_AMD_COMMON); + +int acp_sof_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return 0; +} +EXPORT_SYMBOL_NS(acp_sof_ipc_get_window_offset, SND_SOC_SOF_AMD_COMMON); + +MODULE_DESCRIPTION("AMD ACP sof-ipc driver"); diff --git a/sound/soc/sof/amd/acp-loader.c b/sound/soc/sof/amd/acp-loader.c new file mode 100644 index 000000000..d1e74baf5 --- /dev/null +++ b/sound/soc/sof/amd/acp-loader.c @@ -0,0 +1,216 @@ +// 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 ACP DSP Firmware binaries loader + */ + +#include <linux/firmware.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include "../ops.h" +#include "acp-dsp-offset.h" +#include "acp.h" + +#define FW_BIN 0 +#define FW_DATA_BIN 1 + +#define FW_BIN_PTE_OFFSET 0x00 +#define FW_DATA_BIN_PTE_OFFSET 0x08 + +#define ACP_DSP_RUN 0x00 + +int acp_dsp_block_read(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type, + u32 offset, void *dest, size_t size) +{ + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + switch (blk_type) { + case SOF_FW_BLK_TYPE_SRAM: + offset = offset - desc->sram_pte_offset; + memcpy_from_scratch(sdev, offset, dest, size); + break; + default: + dev_err(sdev->dev, "bad blk type 0x%x\n", blk_type); + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_NS(acp_dsp_block_read, SND_SOC_SOF_AMD_COMMON); + +int acp_dsp_block_write(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type, + u32 offset, void *src, size_t size) +{ + struct snd_sof_pdata *plat_data = sdev->pdata; + struct pci_dev *pci = to_pci_dev(sdev->dev); + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + struct acp_dev_data *adata; + void *dest; + u32 dma_size, page_count; + unsigned int size_fw; + + adata = sdev->pdata->hw_pdata; + + switch (blk_type) { + case SOF_FW_BLK_TYPE_IRAM: + if (!adata->bin_buf) { + size_fw = plat_data->fw->size; + page_count = PAGE_ALIGN(size_fw) >> PAGE_SHIFT; + dma_size = page_count * ACP_PAGE_SIZE; + adata->bin_buf = dma_alloc_coherent(&pci->dev, dma_size, + &adata->sha_dma_addr, + GFP_ATOMIC); + if (!adata->bin_buf) + return -ENOMEM; + } + adata->fw_bin_size = size + offset; + dest = adata->bin_buf + offset; + break; + case SOF_FW_BLK_TYPE_DRAM: + if (!adata->data_buf) { + adata->data_buf = dma_alloc_coherent(&pci->dev, + ACP_DEFAULT_DRAM_LENGTH, + &adata->dma_addr, + GFP_ATOMIC); + if (!adata->data_buf) + return -ENOMEM; + } + dest = adata->data_buf + offset; + adata->fw_data_bin_size = size + offset; + break; + case SOF_FW_BLK_TYPE_SRAM: + offset = offset - desc->sram_pte_offset; + memcpy_to_scratch(sdev, offset, src, size); + return 0; + default: + dev_err(sdev->dev, "bad blk type 0x%x\n", blk_type); + return -EINVAL; + } + + memcpy(dest, src, size); + return 0; +} +EXPORT_SYMBOL_NS(acp_dsp_block_write, SND_SOC_SOF_AMD_COMMON); + +int acp_get_bar_index(struct snd_sof_dev *sdev, u32 type) +{ + return type; +} +EXPORT_SYMBOL_NS(acp_get_bar_index, SND_SOC_SOF_AMD_COMMON); + +static void configure_pte_for_fw_loading(int type, int num_pages, struct acp_dev_data *adata) +{ + struct snd_sof_dev *sdev = adata->dev; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int low, high; + dma_addr_t addr; + u16 page_idx; + u32 offset; + + switch (type) { + case FW_BIN: + offset = FW_BIN_PTE_OFFSET; + addr = adata->sha_dma_addr; + break; + case FW_DATA_BIN: + offset = adata->fw_bin_page_count * 8; + addr = adata->dma_addr; + break; + default: + dev_err(sdev->dev, "Invalid data type %x\n", type); + return; + } + + /* Group Enable */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACPAXI2AXI_ATU_BASE_ADDR_GRP_1, + desc->sram_pte_offset | BIT(31)); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1, + PAGE_SIZE_4K_ENABLE); + + for (page_idx = 0; page_idx < num_pages; page_idx++) { + low = lower_32_bits(addr); + high = upper_32_bits(addr); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + offset, low); + high |= BIT(31); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + offset + 4, high); + offset += 8; + addr += PAGE_SIZE; + } + + /* Flush ATU Cache after PTE Update */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACPAXI2AXI_ATU_CTRL, ACP_ATU_CACHE_INVALID); +} + +/* pre fw run operations */ +int acp_dsp_pre_fw_run(struct snd_sof_dev *sdev) +{ + struct pci_dev *pci = to_pci_dev(sdev->dev); + struct snd_sof_pdata *plat_data = sdev->pdata; + struct acp_dev_data *adata; + unsigned int src_addr, size_fw; + u32 page_count, dma_size; + int ret; + + adata = sdev->pdata->hw_pdata; + size_fw = adata->fw_bin_size; + + page_count = PAGE_ALIGN(size_fw) >> PAGE_SHIFT; + adata->fw_bin_page_count = page_count; + + configure_pte_for_fw_loading(FW_BIN, page_count, adata); + ret = configure_and_run_sha_dma(adata, adata->bin_buf, ACP_SYSTEM_MEMORY_WINDOW, + ACP_IRAM_BASE_ADDRESS, size_fw); + if (ret < 0) { + dev_err(sdev->dev, "SHA DMA transfer failed status: %d\n", ret); + return ret; + } + configure_pte_for_fw_loading(FW_DATA_BIN, ACP_DRAM_PAGE_COUNT, adata); + + src_addr = ACP_SYSTEM_MEMORY_WINDOW + page_count * ACP_PAGE_SIZE; + ret = configure_and_run_dma(adata, src_addr, ACP_DATA_RAM_BASE_ADDRESS, + adata->fw_data_bin_size); + if (ret < 0) { + dev_err(sdev->dev, "acp dma configuration failed: %d\n", ret); + return ret; + } + + ret = acp_dma_status(adata, 0); + if (ret < 0) + dev_err(sdev->dev, "acp dma transfer status: %d\n", ret); + + /* Free memory once DMA is complete */ + dma_size = (PAGE_ALIGN(plat_data->fw->size) >> PAGE_SHIFT) * ACP_PAGE_SIZE; + dma_free_coherent(&pci->dev, dma_size, adata->bin_buf, adata->sha_dma_addr); + dma_free_coherent(&pci->dev, ACP_DEFAULT_DRAM_LENGTH, adata->data_buf, adata->dma_addr); + adata->bin_buf = NULL; + adata->data_buf = NULL; + + return ret; +} +EXPORT_SYMBOL_NS(acp_dsp_pre_fw_run, SND_SOC_SOF_AMD_COMMON); + +int acp_sof_dsp_run(struct snd_sof_dev *sdev) +{ + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + int val; + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DSP0_RUNSTALL, ACP_DSP_RUN); + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DSP0_RUNSTALL); + dev_dbg(sdev->dev, "ACP_DSP0_RUNSTALL : 0x%0x\n", val); + + /* Some platforms won't support fusion DSP,keep offset zero for no support */ + if (desc->fusion_dsp_offset) { + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->fusion_dsp_offset, ACP_DSP_RUN); + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->fusion_dsp_offset); + dev_dbg(sdev->dev, "ACP_DSP0_FUSION_RUNSTALL : 0x%0x\n", val); + } + return 0; +} +EXPORT_SYMBOL_NS(acp_sof_dsp_run, SND_SOC_SOF_AMD_COMMON); diff --git a/sound/soc/sof/amd/acp-pcm.c b/sound/soc/sof/amd/acp-pcm.c new file mode 100644 index 000000000..727c3a784 --- /dev/null +++ b/sound/soc/sof/amd/acp-pcm.c @@ -0,0 +1,86 @@ +// 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> + +/* + * PCM interface for generic AMD audio ACP DSP block + */ +#include <sound/pcm_params.h> + +#include "../ops.h" +#include "acp.h" +#include "acp-dsp-offset.h" + +int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct acp_dsp_stream *stream = runtime->private_data; + unsigned int buf_offset, index; + u32 size; + int ret; + + size = runtime->dma_bytes; + stream->num_pages = PFN_UP(runtime->dma_bytes); + stream->dmab = substream->runtime->dma_buffer_p; + + ret = acp_dsp_stream_config(sdev, stream); + if (ret < 0) { + dev_err(sdev->dev, "stream configuration failed\n"); + return ret; + } + + platform_params->use_phy_address = true; + platform_params->phy_addr = stream->reg_offset; + platform_params->stream_tag = stream->stream_tag; + + /* write buffer size of stream in scratch memory */ + + buf_offset = sdev->debug_box.offset + + offsetof(struct scratch_reg_conf, buf_size); + index = stream->stream_tag - 1; + buf_offset = buf_offset + index * 4; + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + buf_offset, size); + + return 0; +} +EXPORT_SYMBOL_NS(acp_pcm_hw_params, SND_SOC_SOF_AMD_COMMON); + +int acp_pcm_open(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream) +{ + struct acp_dsp_stream *stream; + + stream = acp_dsp_stream_get(sdev, 0); + if (!stream) + return -ENODEV; + + substream->runtime->private_data = stream; + stream->substream = substream; + + return 0; +} +EXPORT_SYMBOL_NS(acp_pcm_open, SND_SOC_SOF_AMD_COMMON); + +int acp_pcm_close(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream) +{ + struct acp_dsp_stream *stream; + + stream = substream->runtime->private_data; + if (!stream) { + dev_err(sdev->dev, "No open stream\n"); + return -EINVAL; + } + + stream->substream = NULL; + substream->runtime->private_data = NULL; + + return acp_dsp_stream_put(sdev, stream); +} +EXPORT_SYMBOL_NS(acp_pcm_close, SND_SOC_SOF_AMD_COMMON); diff --git a/sound/soc/sof/amd/acp-stream.c b/sound/soc/sof/amd/acp-stream.c new file mode 100644 index 000000000..6f40ef7ba --- /dev/null +++ b/sound/soc/sof/amd/acp-stream.c @@ -0,0 +1,187 @@ +// 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 generic AMD audio DSP ACP IP + */ + +#include "../ops.h" +#include "acp-dsp-offset.h" +#include "acp.h" + +#define PTE_GRP1_OFFSET 0x00000000 +#define PTE_GRP2_OFFSET 0x00800000 +#define PTE_GRP3_OFFSET 0x01000000 +#define PTE_GRP4_OFFSET 0x01800000 +#define PTE_GRP5_OFFSET 0x02000000 +#define PTE_GRP6_OFFSET 0x02800000 +#define PTE_GRP7_OFFSET 0x03000000 +#define PTE_GRP8_OFFSET 0x03800000 + +int acp_dsp_stream_config(struct snd_sof_dev *sdev, struct acp_dsp_stream *stream) +{ + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int pte_reg, pte_size, phy_addr_offset, index; + int stream_tag = stream->stream_tag; + u32 low, high, offset, reg_val; + dma_addr_t addr; + int page_idx; + + switch (stream_tag) { + case 1: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_1; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1; + offset = offsetof(struct scratch_reg_conf, grp1_pte); + stream->reg_offset = PTE_GRP1_OFFSET; + break; + case 2: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_2; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2; + offset = offsetof(struct scratch_reg_conf, grp2_pte); + stream->reg_offset = PTE_GRP2_OFFSET; + break; + case 3: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_3; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_3; + offset = offsetof(struct scratch_reg_conf, grp3_pte); + stream->reg_offset = PTE_GRP3_OFFSET; + break; + case 4: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_4; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_4; + offset = offsetof(struct scratch_reg_conf, grp4_pte); + stream->reg_offset = PTE_GRP4_OFFSET; + break; + case 5: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_5; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5; + offset = offsetof(struct scratch_reg_conf, grp5_pte); + stream->reg_offset = PTE_GRP5_OFFSET; + break; + case 6: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_6; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_6; + offset = offsetof(struct scratch_reg_conf, grp6_pte); + stream->reg_offset = PTE_GRP6_OFFSET; + break; + case 7: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_7; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_7; + offset = offsetof(struct scratch_reg_conf, grp7_pte); + stream->reg_offset = PTE_GRP7_OFFSET; + break; + case 8: + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_8; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_8; + offset = offsetof(struct scratch_reg_conf, grp8_pte); + stream->reg_offset = PTE_GRP8_OFFSET; + break; + default: + dev_err(sdev->dev, "Invalid stream tag %d\n", stream_tag); + return -EINVAL; + } + + /* write phy_addr in scratch memory */ + + phy_addr_offset = sdev->debug_box.offset + + offsetof(struct scratch_reg_conf, reg_offset); + index = stream_tag - 1; + phy_addr_offset = phy_addr_offset + index * 4; + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + + phy_addr_offset, stream->reg_offset); + + /* Group Enable */ + offset = offset + sdev->debug_box.offset; + reg_val = desc->sram_pte_offset + offset; + snd_sof_dsp_write(sdev, ACP_DSP_BAR, pte_reg, reg_val | BIT(31)); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, pte_size, PAGE_SIZE_4K_ENABLE); + + for (page_idx = 0; page_idx < stream->num_pages; page_idx++) { + addr = snd_sgbuf_get_addr(stream->dmab, page_idx * PAGE_SIZE); + + /* Load the low address of page int ACP SRAM through SRBM */ + low = lower_32_bits(addr); + high = upper_32_bits(addr); + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + offset, low); + + high |= BIT(31); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + offset + 4, high); + /* Move to next physically contiguous page */ + offset += 8; + } + + /* Flush ATU Cache after PTE Update */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACPAXI2AXI_ATU_CTRL, ACP_ATU_CACHE_INVALID); + + return 0; +} + +struct acp_dsp_stream *acp_dsp_stream_get(struct snd_sof_dev *sdev, int tag) +{ + struct acp_dev_data *adata = sdev->pdata->hw_pdata; + struct acp_dsp_stream *stream = adata->stream_buf; + int i; + + for (i = 0; i < ACP_MAX_STREAM; i++, stream++) { + if (stream->active) + continue; + + /* return stream if tag not specified*/ + if (!tag) { + stream->active = 1; + return stream; + } + + /* check if this is the requested stream tag */ + if (stream->stream_tag == tag) { + stream->active = 1; + return stream; + } + } + + dev_err(sdev->dev, "stream %d active or no inactive stream\n", tag); + return NULL; +} +EXPORT_SYMBOL_NS(acp_dsp_stream_get, SND_SOC_SOF_AMD_COMMON); + +int acp_dsp_stream_put(struct snd_sof_dev *sdev, + struct acp_dsp_stream *acp_stream) +{ + struct acp_dev_data *adata = sdev->pdata->hw_pdata; + struct acp_dsp_stream *stream = adata->stream_buf; + int i; + + /* Free an active stream */ + for (i = 0; i < ACP_MAX_STREAM; i++, stream++) { + if (stream == acp_stream) { + stream->active = 0; + return 0; + } + } + + dev_err(sdev->dev, "Cannot find active stream tag %d\n", acp_stream->stream_tag); + return -EINVAL; +} +EXPORT_SYMBOL_NS(acp_dsp_stream_put, SND_SOC_SOF_AMD_COMMON); + +int acp_dsp_stream_init(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *adata = sdev->pdata->hw_pdata; + int i; + + for (i = 0; i < ACP_MAX_STREAM; i++) { + adata->stream_buf[i].sdev = sdev; + adata->stream_buf[i].active = 0; + adata->stream_buf[i].stream_tag = i + 1; + } + return 0; +} +EXPORT_SYMBOL_NS(acp_dsp_stream_init, SND_SOC_SOF_AMD_COMMON); diff --git a/sound/soc/sof/amd/acp-trace.c b/sound/soc/sof/amd/acp-trace.c new file mode 100644 index 000000000..c9482b27c --- /dev/null +++ b/sound/soc/sof/amd/acp-trace.c @@ -0,0 +1,64 @@ +// 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. +// +// Authors: Vishnuvardhanrao Ravuapati <vishnuvardhanrao.ravulapati@amd.com> +// V Sujith Kumar Reddy <Vsujithkumar.Reddy@amd.com> + +/*This file support Host TRACE Logger driver callback for SOF FW */ + +#include "acp.h" + +#define ACP_LOGGER_STREAM 8 +#define NUM_PAGES 16 + +int acp_sof_trace_release(struct snd_sof_dev *sdev) +{ + struct acp_dsp_stream *stream; + struct acp_dev_data *adata; + int ret; + + adata = sdev->pdata->hw_pdata; + stream = adata->dtrace_stream; + ret = acp_dsp_stream_put(sdev, stream); + if (ret < 0) { + dev_err(sdev->dev, "Failed to release trace stream\n"); + return ret; + } + + adata->dtrace_stream = NULL; + return 0; +} +EXPORT_SYMBOL_NS(acp_sof_trace_release, SND_SOC_SOF_AMD_COMMON); + +int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, + struct sof_ipc_dma_trace_params_ext *dtrace_params) +{ + struct acp_dsp_stream *stream; + struct acp_dev_data *adata; + int ret; + + adata = sdev->pdata->hw_pdata; + stream = acp_dsp_stream_get(sdev, ACP_LOGGER_STREAM); + if (!stream) + return -ENODEV; + + stream->dmab = dmab; + stream->num_pages = NUM_PAGES; + + ret = acp_dsp_stream_config(sdev, stream); + if (ret < 0) { + acp_dsp_stream_put(sdev, stream); + return ret; + } + + adata->dtrace_stream = stream; + dtrace_params->stream_tag = stream->stream_tag; + dtrace_params->buffer.phy_addr = stream->reg_offset; + + return 0; +} +EXPORT_SYMBOL_NS(acp_sof_trace_init, SND_SOC_SOF_AMD_COMMON); diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c new file mode 100644 index 000000000..f8d2372a7 --- /dev/null +++ b/sound/soc/sof/amd/acp.c @@ -0,0 +1,547 @@ +// 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. +// +// Authors: Vijendar Mukunda <Vijendar.Mukunda@amd.com> +// Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/* + * Hardware interface for generic AMD ACP processor + */ + +#include <linux/io.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include "../ops.h" +#include "acp.h" +#include "acp-dsp-offset.h" + +static int smn_write(struct pci_dev *dev, u32 smn_addr, u32 data) +{ + pci_write_config_dword(dev, 0x60, smn_addr); + pci_write_config_dword(dev, 0x64, data); + + return 0; +} + +static int smn_read(struct pci_dev *dev, u32 smn_addr, u32 *data) +{ + pci_write_config_dword(dev, 0x60, smn_addr); + pci_read_config_dword(dev, 0x64, data); + + return 0; +} + +static void init_dma_descriptor(struct acp_dev_data *adata) +{ + struct snd_sof_dev *sdev = adata->dev; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int addr; + + addr = desc->sram_pte_offset + sdev->debug_box.offset + + offsetof(struct scratch_reg_conf, dma_desc); + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DESC_BASE_ADDR, addr); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DESC_MAX_NUM_DSCR, ACP_MAX_DESC_CNT); +} + +static void configure_dma_descriptor(struct acp_dev_data *adata, unsigned short idx, + struct dma_descriptor *dscr_info) +{ + struct snd_sof_dev *sdev = adata->dev; + unsigned int offset; + + offset = ACP_SCRATCH_REG_0 + sdev->debug_box.offset + + offsetof(struct scratch_reg_conf, dma_desc) + + idx * sizeof(struct dma_descriptor); + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, offset, dscr_info->src_addr); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, offset + 0x4, dscr_info->dest_addr); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, offset + 0x8, dscr_info->tx_cnt.u32_all); +} + +static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch, + unsigned int idx, unsigned int dscr_count) +{ + struct snd_sof_dev *sdev = adata->dev; + unsigned int val, status; + int ret; + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_CNTL_0 + ch * sizeof(u32), + ACP_DMA_CH_RST | ACP_DMA_CH_GRACEFUL_RST_EN); + + ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_DMA_CH_RST_STS, val, + val & (1 << ch), ACP_REG_POLL_INTERVAL, + ACP_REG_POLL_TIMEOUT_US); + if (ret < 0) { + status = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_ERROR_STATUS); + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DMA_ERR_STS_0 + ch * sizeof(u32)); + + dev_err(sdev->dev, "ACP_DMA_ERR_STS :0x%x ACP_ERROR_STATUS :0x%x\n", val, status); + return ret; + } + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, (ACP_DMA_CNTL_0 + ch * sizeof(u32)), 0); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DSCR_CNT_0 + ch * sizeof(u32), dscr_count); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DSCR_STRT_IDX_0 + ch * sizeof(u32), idx); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_PRIO_0 + ch * sizeof(u32), 0); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_CNTL_0 + ch * sizeof(u32), ACP_DMA_CH_RUN); + + return ret; +} + +static int acpbus_dma_start(struct acp_dev_data *adata, unsigned int ch, + unsigned int dscr_count, struct dma_descriptor *dscr_info) +{ + struct snd_sof_dev *sdev = adata->dev; + int ret; + u16 dscr; + + if (!dscr_info || !dscr_count) + return -EINVAL; + + for (dscr = 0; dscr < dscr_count; dscr++) + configure_dma_descriptor(adata, dscr, dscr_info++); + + ret = config_dma_channel(adata, ch, 0, dscr_count); + if (ret < 0) + dev_err(sdev->dev, "config dma ch failed:%d\n", ret); + + return ret; +} + +int configure_and_run_dma(struct acp_dev_data *adata, unsigned int src_addr, + unsigned int dest_addr, int dsp_data_size) +{ + struct snd_sof_dev *sdev = adata->dev; + unsigned int desc_count, index; + int ret; + + for (desc_count = 0; desc_count < ACP_MAX_DESC && dsp_data_size >= 0; + desc_count++, dsp_data_size -= ACP_PAGE_SIZE) { + adata->dscr_info[desc_count].src_addr = src_addr + desc_count * ACP_PAGE_SIZE; + adata->dscr_info[desc_count].dest_addr = dest_addr + desc_count * ACP_PAGE_SIZE; + adata->dscr_info[desc_count].tx_cnt.bits.count = ACP_PAGE_SIZE; + if (dsp_data_size < ACP_PAGE_SIZE) + adata->dscr_info[desc_count].tx_cnt.bits.count = dsp_data_size; + } + + ret = acpbus_dma_start(adata, 0, desc_count, adata->dscr_info); + if (ret) + dev_err(sdev->dev, "acpbus_dma_start failed\n"); + + /* Clear descriptor array */ + for (index = 0; index < desc_count; index++) + memset(&adata->dscr_info[index], 0x00, sizeof(struct dma_descriptor)); + + return ret; +} + +/* + * psp_mbox_ready- function to poll ready bit of psp mbox + * @adata: acp device data + * @ack: bool variable to check ready bit status or psp ack + */ + +static int psp_mbox_ready(struct acp_dev_data *adata, bool ack) +{ + struct snd_sof_dev *sdev = adata->dev; + int timeout; + u32 data; + + for (timeout = ACP_PSP_TIMEOUT_COUNTER; timeout > 0; timeout--) { + msleep(20); + smn_read(adata->smn_dev, MP0_C2PMSG_114_REG, &data); + if (data & MBOX_READY_MASK) + return 0; + } + + dev_err(sdev->dev, "PSP error status %x\n", data & MBOX_STATUS_MASK); + + if (ack) + return -ETIMEDOUT; + + return -EBUSY; +} + +/* + * psp_send_cmd - function to send psp command over mbox + * @adata: acp device data + * @cmd: non zero integer value for command type + */ + +static int psp_send_cmd(struct acp_dev_data *adata, int cmd) +{ + struct snd_sof_dev *sdev = adata->dev; + int ret, timeout; + u32 data; + + if (!cmd) + return -EINVAL; + + /* Get a non-zero Doorbell value from PSP */ + for (timeout = ACP_PSP_TIMEOUT_COUNTER; timeout > 0; timeout--) { + msleep(MBOX_DELAY); + smn_read(adata->smn_dev, MP0_C2PMSG_73_REG, &data); + if (data) + break; + } + + if (!timeout) { + dev_err(sdev->dev, "Failed to get Doorbell from MBOX %x\n", MP0_C2PMSG_73_REG); + return -EINVAL; + } + + /* Check if PSP is ready for new command */ + ret = psp_mbox_ready(adata, 0); + if (ret) + return ret; + + smn_write(adata->smn_dev, MP0_C2PMSG_114_REG, cmd); + + /* Ring the Doorbell for PSP */ + smn_write(adata->smn_dev, MP0_C2PMSG_73_REG, data); + + /* Check MBOX ready as PSP ack */ + ret = psp_mbox_ready(adata, 1); + + return ret; +} + +int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, + unsigned int start_addr, unsigned int dest_addr, + unsigned int image_length) +{ + struct snd_sof_dev *sdev = adata->dev; + unsigned int tx_count, fw_qualifier, val; + int ret; + + if (!image_addr) { + dev_err(sdev->dev, "SHA DMA image address is NULL\n"); + return -EINVAL; + } + + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD); + if (val & ACP_SHA_RUN) { + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD, ACP_SHA_RESET); + ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD_STS, + val, val & ACP_SHA_RESET, + ACP_REG_POLL_INTERVAL, + ACP_REG_POLL_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, "SHA DMA Failed to Reset\n"); + return ret; + } + } + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_STRT_ADDR, start_addr); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_DESTINATION_ADDR, dest_addr); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_MSG_LENGTH, image_length); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD, ACP_SHA_RUN); + + ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_TRANSFER_BYTE_CNT, + tx_count, tx_count == image_length, + ACP_REG_POLL_INTERVAL, ACP_DMA_COMPLETE_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, "SHA DMA Failed to Transfer Length %x\n", tx_count); + return ret; + } + + ret = psp_send_cmd(adata, MBOX_ACP_SHA_DMA_COMMAND); + if (ret) + return ret; + + fw_qualifier = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SHA_DSP_FW_QUALIFIER); + if (!(fw_qualifier & DSP_FW_RUN_ENABLE)) { + dev_err(sdev->dev, "PSP validation failed\n"); + return -EINVAL; + } + + return 0; +} + +int acp_dma_status(struct acp_dev_data *adata, unsigned char ch) +{ + struct snd_sof_dev *sdev = adata->dev; + unsigned int val; + int ret = 0; + + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DMA_CNTL_0 + ch * sizeof(u32)); + if (val & ACP_DMA_CH_RUN) { + ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_DMA_CH_STS, val, !val, + ACP_REG_POLL_INTERVAL, + ACP_DMA_COMPLETE_TIMEOUT_US); + if (ret < 0) + dev_err(sdev->dev, "DMA_CHANNEL %d status timeout\n", ch); + } + + return ret; +} + +void memcpy_from_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *dst, size_t bytes) +{ + unsigned int reg_offset = offset + ACP_SCRATCH_REG_0; + int i, j; + + for (i = 0, j = 0; i < bytes; i = i + 4, j++) + dst[j] = snd_sof_dsp_read(sdev, ACP_DSP_BAR, reg_offset + i); +} + +void memcpy_to_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *src, size_t bytes) +{ + unsigned int reg_offset = offset + ACP_SCRATCH_REG_0; + int i, j; + + for (i = 0, j = 0; i < bytes; i = i + 4, j++) + snd_sof_dsp_write(sdev, ACP_DSP_BAR, reg_offset + i, src[j]); +} + +static int acp_memory_init(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *adata = sdev->pdata->hw_pdata; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + + snd_sof_dsp_update_bits(sdev, ACP_DSP_BAR, desc->dsp_intr_base + DSP_SW_INTR_CNTL_OFFSET, + ACP_DSP_INTR_EN_MASK, ACP_DSP_INTR_EN_MASK); + init_dma_descriptor(adata); + + return 0; +} + +static irqreturn_t acp_irq_thread(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int val, count = ACP_HW_SEM_RETRY_COUNT; + + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->ext_intr_stat); + if (val & ACP_SHA_STAT) { + /* Clear SHA interrupt raised by PSP */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->ext_intr_stat, val); + return IRQ_HANDLED; + } + + while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset)) { + /* Wait until acquired HW Semaphore lock or timeout */ + count--; + if (!count) { + dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__); + return IRQ_NONE; + } + } + + sof_ops(sdev)->irq_thread(irq, sdev); + /* Unlock or Release HW Semaphore */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset, 0x0); + + return IRQ_HANDLED; +}; + +static irqreturn_t acp_irq_handler(int irq, void *dev_id) +{ + struct snd_sof_dev *sdev = dev_id; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int base = desc->dsp_intr_base; + unsigned int val; + + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET); + if (val & ACP_DSP_TO_HOST_IRQ) { + snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, + ACP_DSP_TO_HOST_IRQ); + return IRQ_WAKE_THREAD; + } + + return IRQ_NONE; +} + +static int acp_power_on(struct snd_sof_dev *sdev) +{ + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + unsigned int base = desc->pgfsm_base; + unsigned int val; + int ret; + + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET); + + if (val == ACP_POWERED_ON) + return 0; + + if (val & ACP_PGFSM_STATUS_MASK) + snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + PGFSM_CONTROL_OFFSET, + ACP_PGFSM_CNTL_POWER_ON_MASK); + + ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET, val, + !val, ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); + if (ret < 0) + dev_err(sdev->dev, "timeout in ACP_PGFSM_STATUS read\n"); + + return ret; +} + +static int acp_reset(struct snd_sof_dev *sdev) +{ + unsigned int val; + int ret; + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, ACP_ASSERT_RESET); + + ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, val, + val & ACP_SOFT_RESET_DONE_MASK, + ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, "timeout asserting reset\n"); + return ret; + } + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, ACP_RELEASE_RESET); + + ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, val, !val, + ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); + if (ret < 0) + dev_err(sdev->dev, "timeout in releasing reset\n"); + + return ret; +} + +static int acp_init(struct snd_sof_dev *sdev) +{ + int ret; + + /* power on */ + ret = acp_power_on(sdev); + if (ret) { + dev_err(sdev->dev, "ACP power on failed\n"); + return ret; + } + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_CONTROL, 0x01); + /* Reset */ + return acp_reset(sdev); +} + +int amd_sof_acp_suspend(struct snd_sof_dev *sdev, u32 target_state) +{ + int ret; + + ret = acp_reset(sdev); + if (ret) { + dev_err(sdev->dev, "ACP Reset failed\n"); + return ret; + } + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_CONTROL, 0x00); + + return 0; +} +EXPORT_SYMBOL_NS(amd_sof_acp_suspend, SND_SOC_SOF_AMD_COMMON); + +int amd_sof_acp_resume(struct snd_sof_dev *sdev) +{ + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + int ret; + + ret = acp_init(sdev); + if (ret) { + dev_err(sdev->dev, "ACP Init failed\n"); + return ret; + } + + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_clkmux_sel, 0x03); + + ret = acp_memory_init(sdev); + + return ret; +} +EXPORT_SYMBOL_NS(amd_sof_acp_resume, SND_SOC_SOF_AMD_COMMON); + +int amd_sof_acp_probe(struct snd_sof_dev *sdev) +{ + struct pci_dev *pci = to_pci_dev(sdev->dev); + struct acp_dev_data *adata; + const struct sof_amd_acp_desc *chip; + unsigned int addr; + int ret; + + adata = devm_kzalloc(sdev->dev, sizeof(struct acp_dev_data), + GFP_KERNEL); + if (!adata) + return -ENOMEM; + + adata->dev = sdev; + addr = pci_resource_start(pci, ACP_DSP_BAR); + sdev->bar[ACP_DSP_BAR] = devm_ioremap(sdev->dev, addr, pci_resource_len(pci, ACP_DSP_BAR)); + if (!sdev->bar[ACP_DSP_BAR]) { + dev_err(sdev->dev, "ioremap error\n"); + return -ENXIO; + } + + pci_set_master(pci); + + sdev->pdata->hw_pdata = adata; + + chip = get_chip_info(sdev->pdata); + if (!chip) { + dev_err(sdev->dev, "no such device supported, chip id:%x\n", pci->device); + return -EIO; + } + + adata->smn_dev = pci_get_device(PCI_VENDOR_ID_AMD, chip->host_bridge_id, NULL); + if (!adata->smn_dev) { + dev_err(sdev->dev, "Failed to get host bridge device\n"); + return -ENODEV; + } + + sdev->ipc_irq = pci->irq; + ret = request_threaded_irq(sdev->ipc_irq, acp_irq_handler, acp_irq_thread, + IRQF_SHARED, "AudioDSP", sdev); + if (ret < 0) { + dev_err(sdev->dev, "failed to register IRQ %d\n", + sdev->ipc_irq); + pci_dev_put(adata->smn_dev); + return ret; + } + + ret = acp_init(sdev); + if (ret < 0) { + free_irq(sdev->ipc_irq, sdev); + pci_dev_put(adata->smn_dev); + return ret; + } + + sdev->dsp_box.offset = 0; + sdev->dsp_box.size = BOX_SIZE_512; + + sdev->host_box.offset = sdev->dsp_box.offset + sdev->dsp_box.size; + sdev->host_box.size = BOX_SIZE_512; + + sdev->debug_box.offset = sdev->host_box.offset + sdev->host_box.size; + sdev->debug_box.size = BOX_SIZE_1024; + + acp_memory_init(sdev); + + acp_dsp_stream_init(sdev); + + return 0; +} +EXPORT_SYMBOL_NS(amd_sof_acp_probe, SND_SOC_SOF_AMD_COMMON); + +int amd_sof_acp_remove(struct snd_sof_dev *sdev) +{ + struct acp_dev_data *adata = sdev->pdata->hw_pdata; + + if (adata->smn_dev) + pci_dev_put(adata->smn_dev); + + if (sdev->ipc_irq) + free_irq(sdev->ipc_irq, sdev); + + return acp_reset(sdev); +} +EXPORT_SYMBOL_NS(amd_sof_acp_remove, SND_SOC_SOF_AMD_COMMON); + +MODULE_DESCRIPTION("AMD ACP sof driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h new file mode 100644 index 000000000..14148c311 --- /dev/null +++ b/sound/soc/sof/amd/acp.h @@ -0,0 +1,254 @@ +/* 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 __SOF_AMD_ACP_H +#define __SOF_AMD_ACP_H + +#include "../sof-priv.h" + +#define ACP_MAX_STREAM 8 + +#define ACP_DSP_BAR 0 + +#define ACP_HW_SEM_RETRY_COUNT 10000 +#define ACP_REG_POLL_INTERVAL 500 +#define ACP_REG_POLL_TIMEOUT_US 2000 +#define ACP_DMA_COMPLETE_TIMEOUT_US 5000 + +#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01 +#define ACP_PGFSM_STATUS_MASK 0x03 +#define ACP_POWERED_ON 0x00 +#define ACP_ASSERT_RESET 0x01 +#define ACP_RELEASE_RESET 0x00 +#define ACP_SOFT_RESET_DONE_MASK 0x00010001 + +#define ACP_DSP_INTR_EN_MASK 0x00000001 +#define ACP3X_SRAM_PTE_OFFSET 0x02050000 +#define ACP6X_SRAM_PTE_OFFSET 0x03800000 +#define PAGE_SIZE_4K_ENABLE 0x2 +#define ACP_PAGE_SIZE 0x1000 +#define ACP_DMA_CH_RUN 0x02 +#define ACP_MAX_DESC_CNT 0x02 +#define DSP_FW_RUN_ENABLE 0x01 +#define ACP_SHA_RUN 0x01 +#define ACP_SHA_RESET 0x02 +#define ACP_DMA_CH_RST 0x01 +#define ACP_DMA_CH_GRACEFUL_RST_EN 0x10 +#define ACP_ATU_CACHE_INVALID 0x01 +#define ACP_MAX_DESC 128 +#define ACPBUS_REG_BASE_OFFSET ACP_DMA_CNTL_0 + +#define ACP_DEFAULT_DRAM_LENGTH 0x00080000 +#define ACP3X_SCRATCH_MEMORY_ADDRESS 0x02050000 +#define ACP_SYSTEM_MEMORY_WINDOW 0x4000000 +#define ACP_IRAM_BASE_ADDRESS 0x000000 +#define ACP_DATA_RAM_BASE_ADDRESS 0x01000000 +#define ACP_DRAM_PAGE_COUNT 128 + +#define ACP_DSP_TO_HOST_IRQ 0x04 + +#define ACP_RN_PCI_ID 0x01 +#define ACP_RMB_PCI_ID 0x6F + +#define HOST_BRIDGE_CZN 0x1630 +#define HOST_BRIDGE_RMB 0x14B5 +#define ACP_SHA_STAT 0x8000 +#define ACP_PSP_TIMEOUT_COUNTER 5 +#define ACP_EXT_INTR_ERROR_STAT 0x20000000 +#define MP0_C2PMSG_114_REG 0x3810AC8 +#define MP0_C2PMSG_73_REG 0x3810A24 +#define MBOX_ACP_SHA_DMA_COMMAND 0x70000 +#define MBOX_DELAY 1000 +#define MBOX_READY_MASK 0x80000000 +#define MBOX_STATUS_MASK 0xFFFF + +#define BOX_SIZE_512 0x200 +#define BOX_SIZE_1024 0x400 + +struct acp_atu_grp_pte { + u32 low; + u32 high; +}; + +union dma_tx_cnt { + struct { + unsigned int count : 19; + unsigned int reserved : 12; + unsigned ioc : 1; + } bitfields, bits; + unsigned int u32_all; + signed int i32_all; +}; + +struct dma_descriptor { + unsigned int src_addr; + unsigned int dest_addr; + union dma_tx_cnt tx_cnt; + unsigned int reserved; +}; + +/* Scratch memory structure for communication b/w host and dsp */ +struct scratch_ipc_conf { + /* Debug memory */ + u8 sof_debug_box[1024]; + /* Exception memory*/ + u8 sof_except_box[1024]; + /* Stream buffer */ + u8 sof_stream_box[1024]; + /* Trace buffer */ + u8 sof_trace_box[1024]; + /* Host msg flag */ + u32 sof_host_msg_write; + /* Host ack flag*/ + u32 sof_host_ack_write; + /* DSP msg flag */ + u32 sof_dsp_msg_write; + /* Dsp ack flag */ + u32 sof_dsp_ack_write; +}; + +struct scratch_reg_conf { + struct scratch_ipc_conf info; + struct acp_atu_grp_pte grp1_pte[16]; + struct acp_atu_grp_pte grp2_pte[16]; + struct acp_atu_grp_pte grp3_pte[16]; + struct acp_atu_grp_pte grp4_pte[16]; + struct acp_atu_grp_pte grp5_pte[16]; + struct acp_atu_grp_pte grp6_pte[16]; + struct acp_atu_grp_pte grp7_pte[16]; + struct acp_atu_grp_pte grp8_pte[16]; + struct dma_descriptor dma_desc[64]; + unsigned int reg_offset[8]; + unsigned int buf_size[8]; + u8 acp_tx_fifo_buf[256]; + u8 acp_rx_fifo_buf[256]; + unsigned int reserve[]; +}; + +struct acp_dsp_stream { + struct list_head list; + struct snd_sof_dev *sdev; + struct snd_pcm_substream *substream; + struct snd_dma_buffer *dmab; + int num_pages; + int stream_tag; + int active; + unsigned int reg_offset; +}; + +struct sof_amd_acp_desc { + unsigned int rev; + unsigned int host_bridge_id; + unsigned int i2s_mode; + u32 pgfsm_base; + u32 ext_intr_stat; + u32 dsp_intr_base; + u32 sram_pte_offset; + u32 i2s_pin_config_offset; + u32 hw_semaphore_offset; + u32 acp_clkmux_sel; + u32 fusion_dsp_offset; +}; + +/* Common device data struct for ACP devices */ +struct acp_dev_data { + struct snd_sof_dev *dev; + unsigned int fw_bin_size; + unsigned int fw_data_bin_size; + u32 fw_bin_page_count; + dma_addr_t sha_dma_addr; + u8 *bin_buf; + dma_addr_t dma_addr; + u8 *data_buf; + struct dma_descriptor dscr_info[ACP_MAX_DESC]; + struct acp_dsp_stream stream_buf[ACP_MAX_STREAM]; + struct acp_dsp_stream *dtrace_stream; + struct pci_dev *smn_dev; +}; + +void memcpy_to_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *src, size_t bytes); +void memcpy_from_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *dst, size_t bytes); + +int acp_dma_status(struct acp_dev_data *adata, unsigned char ch); +int configure_and_run_dma(struct acp_dev_data *adata, unsigned int src_addr, + unsigned int dest_addr, int dsp_data_size); +int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, + unsigned int start_addr, unsigned int dest_addr, + unsigned int image_length); + +/* ACP device probe/remove */ +int amd_sof_acp_probe(struct snd_sof_dev *sdev); +int amd_sof_acp_remove(struct snd_sof_dev *sdev); + +/* DSP Loader callbacks */ +int acp_sof_dsp_run(struct snd_sof_dev *sdev); +int acp_dsp_pre_fw_run(struct snd_sof_dev *sdev); +int acp_get_bar_index(struct snd_sof_dev *sdev, u32 type); + +/* Block IO callbacks */ +int acp_dsp_block_write(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type, + u32 offset, void *src, size_t size); +int acp_dsp_block_read(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type, + u32 offset, void *dest, size_t size); + +/* IPC callbacks */ +irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context); +int acp_sof_ipc_msg_data(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, + void *p, size_t sz); +int acp_sof_ipc_send_msg(struct snd_sof_dev *sdev, + struct snd_sof_ipc_msg *msg); +int acp_sof_ipc_get_mailbox_offset(struct snd_sof_dev *sdev); +int acp_sof_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id); +void acp_mailbox_write(struct snd_sof_dev *sdev, u32 offset, void *message, size_t bytes); +void acp_mailbox_read(struct snd_sof_dev *sdev, u32 offset, void *message, size_t bytes); + +/* ACP - DSP stream callbacks */ +int acp_dsp_stream_config(struct snd_sof_dev *sdev, struct acp_dsp_stream *stream); +int acp_dsp_stream_init(struct snd_sof_dev *sdev); +struct acp_dsp_stream *acp_dsp_stream_get(struct snd_sof_dev *sdev, int tag); +int acp_dsp_stream_put(struct snd_sof_dev *sdev, struct acp_dsp_stream *acp_stream); + +/* + * DSP PCM Operations. + */ +int acp_pcm_open(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream); +int acp_pcm_close(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream); +int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params); + +extern struct snd_sof_dsp_ops sof_acp_common_ops; + +extern struct snd_sof_dsp_ops sof_renoir_ops; +int sof_renoir_ops_init(struct snd_sof_dev *sdev); +extern struct snd_sof_dsp_ops sof_rembrandt_ops; +int sof_rembrandt_ops_init(struct snd_sof_dev *sdev); + +int acp_dai_probe(struct snd_soc_dai *dai); +struct snd_soc_acpi_mach *amd_sof_machine_select(struct snd_sof_dev *sdev); +/* Machine configuration */ +int snd_amd_acp_find_config(struct pci_dev *pci); + +/* Trace */ +int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, + struct sof_ipc_dma_trace_params_ext *dtrace_params); +int acp_sof_trace_release(struct snd_sof_dev *sdev); + +/* PM Callbacks */ +int amd_sof_acp_suspend(struct snd_sof_dev *sdev, u32 target_state); +int amd_sof_acp_resume(struct snd_sof_dev *sdev); + +static inline const struct sof_amd_acp_desc *get_chip_info(struct snd_sof_pdata *pdata) +{ + const struct sof_dev_desc *desc = pdata->desc; + + return desc->chip_info; +} +#endif diff --git a/sound/soc/sof/amd/pci-rmb.c b/sound/soc/sof/amd/pci-rmb.c new file mode 100644 index 000000000..6fa060cab --- /dev/null +++ b/sound/soc/sof/amd/pci-rmb.c @@ -0,0 +1,188 @@ +// 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) 2022 Advanced Micro Devices, Inc. All rights reserved. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/*. + * PCI interface for Rembrandt ACP device + */ + +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <sound/sof.h> +#include <sound/soc-acpi.h> + +#include "../ops.h" +#include "../sof-pci-dev.h" +#include "../../amd/mach-config.h" +#include "acp.h" +#include "acp-dsp-offset.h" + +#define ACP6x_REG_START 0x1240000 +#define ACP6x_REG_END 0x125C000 + +static struct platform_device *dmic_dev; +static struct platform_device *pdev; + +static const struct resource rembrandt_res[] = { + { + .start = 0, + .end = ACP6x_REG_END - ACP6x_REG_START, + .name = "acp_mem", + .flags = IORESOURCE_MEM, + }, + { + .start = 0, + .end = 0, + .name = "acp_dai_irq", + .flags = IORESOURCE_IRQ, + }, +}; + +static const struct sof_amd_acp_desc rembrandt_chip_info = { + .rev = 6, + .host_bridge_id = HOST_BRIDGE_RMB, + .i2s_mode = 0x0a, + .pgfsm_base = ACP6X_PGFSM_BASE, + .ext_intr_stat = ACP6X_EXT_INTR_STAT, + .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, + .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, + .i2s_pin_config_offset = ACP6X_I2S_PIN_CONFIG, + .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, + .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL, +}; + +static const struct sof_dev_desc rembrandt_desc = { + .machines = snd_soc_acpi_amd_rmb_sof_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &rembrandt_chip_info, + .ipc_supported_mask = BIT(SOF_IPC), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "amd/sof", + }, + .default_tplg_path = { + [SOF_IPC] = "amd/sof-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-rmb.ri", + }, + .nocodec_tplg_filename = "sof-acp.tplg", + .ops = &sof_rembrandt_ops, + .ops_init = sof_rembrandt_ops_init, +}; + +static int acp_pci_rmb_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +{ + struct platform_device_info pdevinfo; + struct device *dev = &pci->dev; + const struct resource *res_i2s; + struct resource *res; + unsigned int flag, i, addr; + int ret; + + if (pci->revision != ACP_RMB_PCI_ID) + return -ENODEV; + + flag = snd_amd_acp_find_config(pci); + if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC) + return -ENODEV; + + ret = sof_pci_probe(pci, pci_id); + if (ret != 0) + return ret; + + dmic_dev = platform_device_register_data(dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0); + if (IS_ERR(dmic_dev)) { + dev_err(dev, "failed to create DMIC device\n"); + sof_pci_remove(pci); + return PTR_ERR(dmic_dev); + } + + /* Register platform device only if flag set to FLAG_AMD_SOF_ONLY_DMIC */ + if (flag != FLAG_AMD_SOF_ONLY_DMIC) + return 0; + + addr = pci_resource_start(pci, 0); + res = devm_kzalloc(&pci->dev, sizeof(struct resource) * ARRAY_SIZE(rembrandt_res), + GFP_KERNEL); + if (!res) { + platform_device_unregister(dmic_dev); + sof_pci_remove(pci); + return -ENOMEM; + } + + res_i2s = rembrandt_res; + for (i = 0; i < ARRAY_SIZE(rembrandt_res); i++, res_i2s++) { + res[i].name = res_i2s->name; + res[i].flags = res_i2s->flags; + res[i].start = addr + res_i2s->start; + res[i].end = addr + res_i2s->end; + if (res_i2s->flags == IORESOURCE_IRQ) { + res[i].start = pci->irq; + res[i].end = res[i].start; + } + } + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + + /* + * We have common PCI driver probe for ACP device but we have to support I2S without SOF + * for some distributions. Register platform device that will be used to support non dsp + * ACP's audio ends points on some machines. + */ + pdevinfo.name = "acp_asoc_rembrandt"; + pdevinfo.id = 0; + pdevinfo.parent = &pci->dev; + pdevinfo.num_res = ARRAY_SIZE(rembrandt_res); + pdevinfo.res = &res[0]; + + pdev = platform_device_register_full(&pdevinfo); + if (IS_ERR(pdev)) { + dev_err(&pci->dev, "cannot register %s device\n", pdevinfo.name); + platform_device_unregister(dmic_dev); + sof_pci_remove(pci); + ret = PTR_ERR(pdev); + } + + return ret; +}; + +static void acp_pci_rmb_remove(struct pci_dev *pci) +{ + if (dmic_dev) + platform_device_unregister(dmic_dev); + if (pdev) + platform_device_unregister(pdev); + + sof_pci_remove(pci); +} + +/* PCI IDs */ +static const struct pci_device_id rmb_pci_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID), + .driver_data = (unsigned long)&rembrandt_desc}, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, rmb_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_amd_rmb_driver = { + .name = KBUILD_MODNAME, + .id_table = rmb_pci_ids, + .probe = acp_pci_rmb_probe, + .remove = acp_pci_rmb_remove, +}; +module_pci_driver(snd_sof_pci_amd_rmb_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/amd/pci-rn.c b/sound/soc/sof/amd/pci-rn.c new file mode 100644 index 000000000..9189f6363 --- /dev/null +++ b/sound/soc/sof/amd/pci-rn.c @@ -0,0 +1,192 @@ +// 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. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/* + * PCI interface for Renoir ACP device + */ + +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <sound/sof.h> +#include <sound/soc-acpi.h> + +#include "../ops.h" +#include "../sof-pci-dev.h" +#include "../../amd/mach-config.h" +#include "acp.h" +#include "acp-dsp-offset.h" + +#define ACP3x_REG_START 0x1240000 +#define ACP3x_REG_END 0x125C000 + +static struct platform_device *dmic_dev; +static struct platform_device *pdev; + +static const struct resource renoir_res[] = { + { + .start = 0, + .end = ACP3x_REG_END - ACP3x_REG_START, + .name = "acp_mem", + .flags = IORESOURCE_MEM, + }, + { + .start = 0, + .end = 0, + .name = "acp_dai_irq", + .flags = IORESOURCE_IRQ, + }, +}; + +static const struct sof_amd_acp_desc renoir_chip_info = { + .rev = 3, + .host_bridge_id = HOST_BRIDGE_CZN, + .i2s_mode = 0x04, + .pgfsm_base = ACP3X_PGFSM_BASE, + .ext_intr_stat = ACP3X_EXT_INTR_STAT, + .dsp_intr_base = ACP3X_DSP_SW_INTR_BASE, + .sram_pte_offset = ACP3X_SRAM_PTE_OFFSET, + .i2s_pin_config_offset = ACP3X_I2S_PIN_CONFIG, + .hw_semaphore_offset = ACP3X_AXI2DAGB_SEM_0, + .acp_clkmux_sel = ACP3X_CLKMUX_SEL, +}; + +static const struct sof_dev_desc renoir_desc = { + .machines = snd_soc_acpi_amd_sof_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &renoir_chip_info, + .ipc_supported_mask = BIT(SOF_IPC), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "amd/sof", + }, + .default_tplg_path = { + [SOF_IPC] = "amd/sof-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-rn.ri", + }, + .nocodec_tplg_filename = "sof-acp.tplg", + .ops = &sof_renoir_ops, + .ops_init = sof_renoir_ops_init, +}; + +static int acp_pci_rn_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +{ + struct platform_device_info pdevinfo; + struct device *dev = &pci->dev; + const struct resource *res_i2s; + struct resource *res; + unsigned int flag, i, addr; + int ret; + + if (pci->revision != ACP_RN_PCI_ID) + return -ENODEV; + + flag = snd_amd_acp_find_config(pci); + if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC) + return -ENODEV; + + ret = sof_pci_probe(pci, pci_id); + if (ret != 0) + return ret; + + dmic_dev = platform_device_register_data(dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0); + if (IS_ERR(dmic_dev)) { + dev_err(dev, "failed to create DMIC device\n"); + sof_pci_remove(pci); + return PTR_ERR(dmic_dev); + } + + /* Register platform device only if flag set to FLAG_AMD_SOF_ONLY_DMIC */ + if (flag != FLAG_AMD_SOF_ONLY_DMIC) + return 0; + + addr = pci_resource_start(pci, 0); + res = devm_kzalloc(&pci->dev, sizeof(struct resource) * ARRAY_SIZE(renoir_res), GFP_KERNEL); + if (!res) { + sof_pci_remove(pci); + platform_device_unregister(dmic_dev); + return -ENOMEM; + } + + res_i2s = renoir_res; + for (i = 0; i < ARRAY_SIZE(renoir_res); i++, res_i2s++) { + res[i].name = res_i2s->name; + res[i].flags = res_i2s->flags; + res[i].start = addr + res_i2s->start; + res[i].end = addr + res_i2s->end; + if (res_i2s->flags == IORESOURCE_IRQ) { + res[i].start = pci->irq; + res[i].end = res[i].start; + } + } + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + + /* + * We have common PCI driver probe for ACP device but we have to support I2S without SOF + * for some distributions. Register platform device that will be used to support non dsp + * ACP's audio ends points on some machines. + */ + + pdevinfo.name = "acp_asoc_renoir"; + pdevinfo.id = 0; + pdevinfo.parent = &pci->dev; + pdevinfo.num_res = ARRAY_SIZE(renoir_res); + pdevinfo.res = &res[0]; + + pdev = platform_device_register_full(&pdevinfo); + if (IS_ERR(pdev)) { + dev_err(&pci->dev, "cannot register %s device\n", pdevinfo.name); + sof_pci_remove(pci); + platform_device_unregister(dmic_dev); + ret = PTR_ERR(pdev); + } + + return ret; +}; + +static void acp_pci_rn_remove(struct pci_dev *pci) +{ + if (dmic_dev) + platform_device_unregister(dmic_dev); + if (pdev) + platform_device_unregister(pdev); + + return sof_pci_remove(pci); +} + +/* PCI IDs */ +static const struct pci_device_id rn_pci_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID), + .driver_data = (unsigned long)&renoir_desc}, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, rn_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_amd_rn_driver = { + .name = KBUILD_MODNAME, + .id_table = rn_pci_ids, + .probe = acp_pci_rn_probe, + .remove = acp_pci_rn_remove, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_amd_rn_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/amd/rembrandt.c b/sound/soc/sof/amd/rembrandt.c new file mode 100644 index 000000000..dcb64a23e --- /dev/null +++ b/sound/soc/sof/amd/rembrandt.c @@ -0,0 +1,134 @@ +// 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) 2022 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/* + * Hardware interface for Audio DSP on Rembrandt 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_HS_INSTANCE 0 +#define I2S_BT_INSTANCE 1 +#define I2S_SP_INSTANCE 2 +#define PDM_DMIC_INSTANCE 3 + +static struct snd_soc_dai_driver rembrandt_sof_dai[] = { + [I2S_HS_INSTANCE] = { + .id = I2S_HS_INSTANCE, + .name = "acp-sof-hs", + .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 HS controller capture */ + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .probe = &acp_dai_probe, + }, + + [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 = &acp_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 = &acp_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, + }, + }, +}; + +/* Rembrandt ops */ +struct snd_sof_dsp_ops sof_rembrandt_ops; +EXPORT_SYMBOL_NS(sof_rembrandt_ops, SND_SOC_SOF_AMD_COMMON); + +int sof_rembrandt_ops_init(struct snd_sof_dev *sdev) +{ + /* common defaults */ + memcpy(&sof_rembrandt_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops)); + + sof_rembrandt_ops.drv = rembrandt_sof_dai; + sof_rembrandt_ops.num_drv = ARRAY_SIZE(rembrandt_sof_dai); + + return 0; +} + +MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); +MODULE_DESCRIPTION("REMBRANDT SOF Driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/sof/amd/renoir.c b/sound/soc/sof/amd/renoir.c new file mode 100644 index 000000000..6ea8727f9 --- /dev/null +++ b/sound/soc/sof/amd/renoir.c @@ -0,0 +1,108 @@ +// 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 + +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 = &acp_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 = &acp_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, + }, + }, +}; + +/* Renoir ops */ +struct snd_sof_dsp_ops sof_renoir_ops; +EXPORT_SYMBOL_NS(sof_renoir_ops, SND_SOC_SOF_AMD_COMMON); + +int sof_renoir_ops_init(struct snd_sof_dev *sdev) +{ + /* common defaults */ + memcpy(&sof_renoir_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops)); + + sof_renoir_ops.drv = renoir_sof_dai; + sof_renoir_ops.num_drv = ARRAY_SIZE(renoir_sof_dai); + + return 0; +} + +MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); +MODULE_DESCRIPTION("RENOIR SOF Driver"); +MODULE_LICENSE("Dual BSD/GPL"); |