Introduce the initial and mandatory IPC ops support for IPC4 to enable IPC communication with this new IPC protocol.
This patch implements the following ops: tx_msg, rx_msg, set_get_data and get_reply.
Co-developed-by: Rander Wang rander.wang@intel.com Signed-off-by: Rander Wang rander.wang@intel.com Co-developed-by: Bard Liao yung-chuan.liao@linux.intel.com Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com Signed-off-by: Peter Ujfalusi peter.ujfalusi@linux.intel.com Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Rander Wang rander.wang@intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com --- sound/soc/sof/Makefile | 3 +- sound/soc/sof/ipc4.c | 604 +++++++++++++++++++++++++++++++++++++++ sound/soc/sof/sof-priv.h | 1 + 3 files changed, 607 insertions(+), 1 deletion(-) create mode 100644 sound/soc/sof/ipc4.c
diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index e7dc47b01437..482a4c85f4c8 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -2,7 +2,8 @@
snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\ control.o trace.o iomem-utils.o sof-audio.o stream-ipc.o\ - ipc3-topology.o ipc3-control.o ipc3.o ipc3-pcm.o ipc3-loader.o + ipc3-topology.o ipc3-control.o ipc3.o ipc3-pcm.o ipc3-loader.o\ + ipc4.o ifneq ($(CONFIG_SND_SOC_SOF_CLIENT),) snd-sof-objs += sof-client.o endif diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c new file mode 100644 index 000000000000..b561312a3e0f --- /dev/null +++ b/sound/soc/sof/ipc4.c @@ -0,0 +1,604 @@ +// 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 Intel Corporation. All rights reserved. +// +// Authors: Rander Wang rander.wang@linux.intel.com +// Peter Ujfalusi peter.ujfalusi@linux.intel.com +// +#include <sound/sof/header.h> +#include <sound/sof/ipc4/header.h> +#include "sof-priv.h" +#include "sof-audio.h" +#include "ops.h" + +#ifdef DEBUG_VERBOSE +#define sof_ipc4_dump_payload(sdev, ipc_data, size) \ + print_hex_dump_debug("Message payload: ", \ + DUMP_PREFIX_OFFSET, \ + 16, 4, ipc_data, size, false) +#else +#define sof_ipc4_dump_payload(sdev, ipc_data, size) do { } while (0) +#endif + +static const struct sof_ipc4_fw_status { + int status; + char *msg; +} ipc4_status[] = { + {0, "The operation was successful"}, + {1, "Invalid parameter specified"}, + {2, "Unknown message type specified"}, + {3, "Not enough space in the IPC reply buffer to complete the request"}, + {4, "The system or resource is busy"}, + {5, "Replaced ADSP IPC PENDING (unused)"}, + {6, "Unknown error while processing the request"}, + {7, "Unsupported operation requested"}, + {8, "Reserved (ADSP_STAGE_UNINITIALIZED removed)"}, + {9, "Specified resource not found"}, + {10, "A resource's ID requested to be created is already assigned"}, + {11, "Reserved (ADSP_IPC_OUT_OF_MIPS removed)"}, + {12, "Required resource is in invalid state"}, + {13, "Requested power transition failed to complete"}, + {14, "Manifest of the library being loaded is invalid"}, + {15, "Requested service or data is unavailable on the target platform"}, + {42, "Library target address is out of storage memory range"}, + {43, "Reserved"}, + {44, "Image verification by CSE failed"}, + {100, "General module management error"}, + {101, "Module loading failed"}, + {102, "Integrity check of the loaded module content failed"}, + {103, "Attempt to unload code of the module in use"}, + {104, "Other failure of module instance initialization request"}, + {105, "Reserved (ADSP_IPC_OUT_OF_MIPS removed)"}, + {106, "Reserved (ADSP_IPC_CONFIG_GET_ERROR removed)"}, + {107, "Reserved (ADSP_IPC_CONFIG_SET_ERROR removed)"}, + {108, "Reserved (ADSP_IPC_LARGE_CONFIG_GET_ERROR removed)"}, + {109, "Reserved (ADSP_IPC_LARGE_CONFIG_SET_ERROR removed)"}, + {110, "Invalid (out of range) module ID provided"}, + {111, "Invalid module instance ID provided"}, + {112, "Invalid queue (pin) ID provided"}, + {113, "Invalid destination queue (pin) ID provided"}, + {114, "Reserved (ADSP_IPC_BIND_UNBIND_DST_SINK_UNSUPPORTED removed)"}, + {115, "Reserved (ADSP_IPC_UNLOAD_INST_EXISTS removed)"}, + {116, "Invalid target code ID provided"}, + {117, "Injection DMA buffer is too small for probing the input pin"}, + {118, "Extraction DMA buffer is too small for probing the output pin"}, + {120, "Invalid ID of configuration item provided in TLV list"}, + {121, "Invalid length of configuration item provided in TLV list"}, + {122, "Invalid structure of configuration item provided"}, + {140, "Initialization of DMA Gateway failed"}, + {141, "Invalid ID of gateway provided"}, + {142, "Setting state of DMA Gateway failed"}, + {143, "DMA_CONTROL message targeting gateway not allocated yet"}, + {150, "Attempt to configure SCLK while I2S port is running"}, + {151, "Attempt to configure MCLK while I2S port is running"}, + {152, "Attempt to stop SCLK that is not running"}, + {153, "Attempt to stop MCLK that is not running"}, + {160, "Reserved (ADSP_IPC_PIPELINE_NOT_INITIALIZED removed)"}, + {161, "Reserved (ADSP_IPC_PIPELINE_NOT_EXIST removed)"}, + {162, "Reserved (ADSP_IPC_PIPELINE_SAVE_FAILED removed)"}, + {163, "Reserved (ADSP_IPC_PIPELINE_RESTORE_FAILED removed)"}, + {165, "Reserved (ADSP_IPC_PIPELINE_ALREADY_EXISTS removed)"}, +}; + +static int sof_ipc4_check_reply_status(struct snd_sof_dev *sdev, u32 status) +{ + int i, ret; + + status &= SOF_IPC4_REPLY_STATUS; + + if (!status) + return 0; + + for (i = 0; i < ARRAY_SIZE(ipc4_status); i++) { + if (ipc4_status[i].status == status) { + dev_err(sdev->dev, "FW reported error: %u - %s\n", + status, ipc4_status[i].msg); + goto to_errno; + } + } + + if (i == ARRAY_SIZE(ipc4_status)) + dev_err(sdev->dev, "FW reported error: %u - Unknown\n", status); + +to_errno: + switch (status) { + case 8: + case 11: + case 105 ... 109: + case 114 ... 115: + case 160 ... 163: + case 165: + ret = -ENOENT; + break; + case 4: + case 150: + case 151: + ret = -EBUSY; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_VERBOSE_IPC) +#define DBG_IPC4_MSG_TYPE_ENTRY(type) [SOF_IPC4_##type] = #type +static const char * const ipc4_dbg_mod_msg_type[] = { + DBG_IPC4_MSG_TYPE_ENTRY(MOD_INIT_INSTANCE), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_CONFIG_GET), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_CONFIG_SET), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_LARGE_CONFIG_GET), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_LARGE_CONFIG_SET), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_BIND), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_UNBIND), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_SET_DX), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_SET_D0IX), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_ENTER_MODULE_RESTORE), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_EXIT_MODULE_RESTORE), + DBG_IPC4_MSG_TYPE_ENTRY(MOD_DELETE_INSTANCE), +}; + +static const char * const ipc4_dbg_glb_msg_type[] = { + DBG_IPC4_MSG_TYPE_ENTRY(GLB_BOOT_CONFIG), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_ROM_CONTROL), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_IPCGATEWAY_CMD), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_PERF_MEASUREMENTS_CMD), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_CHAIN_DMA), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_LOAD_MULTIPLE_MODULES), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_UNLOAD_MULTIPLE_MODULES), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_CREATE_PIPELINE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_DELETE_PIPELINE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_SET_PIPELINE_STATE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_GET_PIPELINE_STATE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_GET_PIPELINE_CONTEXT_SIZE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_SAVE_PIPELINE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_RESTORE_PIPELINE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_LOAD_LIBRARY), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_INTERNAL_MESSAGE), + DBG_IPC4_MSG_TYPE_ENTRY(GLB_NOTIFICATION), +}; + +#define DBG_IPC4_NOTIFICATION_TYPE_ENTRY(type) [SOF_IPC4_NOTIFY_##type] = #type +static const char * const ipc4_dbg_notification_type[] = { + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(PHRASE_DETECTED), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(RESOURCE_EVENT), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(LOG_BUFFER_STATUS), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(TIMESTAMP_CAPTURED), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(FW_READY), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(FW_AUD_CLASS_RESULT), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(EXCEPTION_CAUGHT), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(MODULE_NOTIFICATION), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(PROBE_DATA_AVAILABLE), + DBG_IPC4_NOTIFICATION_TYPE_ENTRY(ASYNC_MSG_SRVC_MESSAGE), +}; + +static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_msg *msg, + bool data_size_valid) +{ + u32 val, type; + const u8 *str2 = NULL; + const u8 *str = NULL; + + val = msg->primary & SOF_IPC4_MSG_TARGET_MASK; + type = SOF_IPC4_MSG_TYPE_GET(msg->primary); + + if (val == SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG)) { + /* Module message */ + if (type < SOF_IPC4_MOD_TYPE_LAST) + str = ipc4_dbg_mod_msg_type[type]; + if (!str) + str = "Unknown Module message type"; + } else { + /* Global FW message */ + if (type < SOF_IPC4_GLB_TYPE_LAST) + str = ipc4_dbg_glb_msg_type[type]; + if (!str) + str = "Unknown Global message type"; + + if (type == SOF_IPC4_GLB_NOTIFICATION) { + /* Notification message */ + u32 notif = SOF_IPC4_NOTIFICATION_TYPE_GET(msg->primary); + + if (notif < SOF_IPC4_NOTIFY_TYPE_LAST) + str2 = ipc4_dbg_notification_type[notif]; + if (!str2) + str2 = "Unknown Global notification"; + } + } + + if (str2) { + if (data_size_valid && msg->data_size) + dev_dbg(dev, "%s: %#x|%#x: %s|%s [data size: %zu]\n", + text, msg->primary, msg->extension, str, str2, + msg->data_size); + else + dev_dbg(dev, "%s: %#x|%#x: %s|%s\n", text, msg->primary, + msg->extension, str, str2); + } else { + if (data_size_valid && msg->data_size) + dev_dbg(dev, "%s: %#x|%#x: %s [data size: %zu]\n", + text, msg->primary, msg->extension, str, + msg->data_size); + else + dev_dbg(dev, "%s: %#x|%#x: %s\n", text, msg->primary, + msg->extension, str); + } +} +#else /* CONFIG_SND_SOC_SOF_DEBUG_VERBOSE_IPC */ +static void sof_ipc4_log_header(struct device *dev, u8 *text, struct sof_ipc4_msg *msg, + bool data_size_valid) +{ + if (data_size_valid && msg->data_size) + dev_dbg(dev, "%s: %#x|%#x [data size: %zu]\n", text, + msg->primary, msg->extension, msg->data_size); + else + dev_dbg(dev, "%s: %#x|%#x\n", text, msg->primary, msg->extension); +} +#endif + +static int sof_ipc4_get_reply(struct snd_sof_dev *sdev) +{ + struct snd_sof_ipc_msg *msg = sdev->msg; + struct sof_ipc4_msg *ipc4_reply; + int ret; + + /* get the generic reply */ + ipc4_reply = msg->reply_data; + + sof_ipc4_log_header(sdev->dev, "ipc tx reply", ipc4_reply, false); + + ret = sof_ipc4_check_reply_status(sdev, ipc4_reply->primary); + if (ret) + return ret; + + /* No other information is expected for non large config get replies */ + if (!msg->reply_size || !SOF_IPC4_MSG_IS_MODULE_MSG(ipc4_reply->primary) || + (SOF_IPC4_MSG_TYPE_GET(ipc4_reply->primary) != SOF_IPC4_MOD_LARGE_CONFIG_GET)) + return 0; + + /* Read the requested payload */ + snd_sof_dsp_mailbox_read(sdev, sdev->dsp_box.offset, ipc4_reply->data_ptr, + msg->reply_size); + + return 0; +} + +/* wait for IPC message reply */ +static int ipc4_wait_tx_done(struct snd_sof_ipc *ipc, void *reply_data) +{ + struct snd_sof_ipc_msg *msg = &ipc->msg; + struct sof_ipc4_msg *ipc4_msg = msg->msg_data; + struct snd_sof_dev *sdev = ipc->sdev; + int ret; + + /* wait for DSP IPC completion */ + ret = wait_event_timeout(msg->waitq, msg->ipc_complete, + msecs_to_jiffies(sdev->ipc_timeout)); + if (ret == 0) { + dev_err(sdev->dev, "ipc timed out for %#x|%#x\n", + ipc4_msg->primary, ipc4_msg->extension); + return -ETIMEDOUT; + } + + if (msg->reply_error) { + dev_err(sdev->dev, "ipc error for msg %#x|%#x\n", + ipc4_msg->primary, ipc4_msg->extension); + ret = msg->reply_error; + } else { + if (reply_data) { + struct sof_ipc4_msg *ipc4_reply = msg->reply_data; + struct sof_ipc4_msg *ipc4_reply_data = reply_data; + + /* Copy the header */ + ipc4_reply_data->header_u64 = ipc4_reply->header_u64; + if (msg->reply_size && ipc4_reply_data->data_ptr) { + /* copy the payload returned from DSP */ + memcpy(ipc4_reply_data->data_ptr, ipc4_reply->data_ptr, + msg->reply_size); + ipc4_reply_data->data_size = msg->reply_size; + } + } + + ret = 0; + sof_ipc4_log_header(sdev->dev, "ipc tx done ", ipc4_msg, true); + } + + /* re-enable dumps after successful IPC tx */ + if (sdev->ipc_dump_printed) { + sdev->dbg_dump_printed = false; + sdev->ipc_dump_printed = false; + } + + return ret; +} + +static int ipc4_tx_msg_unlocked(struct snd_sof_ipc *ipc, + void *msg_data, size_t msg_bytes, + void *reply_data, size_t reply_bytes) +{ + struct sof_ipc4_msg *ipc4_msg = msg_data; + struct snd_sof_dev *sdev = ipc->sdev; + int ret; + + if (msg_bytes > ipc->max_payload_size || reply_bytes > ipc->max_payload_size) + return -EINVAL; + + ret = sof_ipc_send_msg(sdev, msg_data, msg_bytes, reply_bytes); + if (ret) { + dev_err_ratelimited(sdev->dev, + "%s: ipc message send for %#x|%#x failed: %d\n", + __func__, ipc4_msg->primary, ipc4_msg->extension, ret); + return ret; + } + + sof_ipc4_log_header(sdev->dev, "ipc tx ", msg_data, true); + + /* now wait for completion */ + return ipc4_wait_tx_done(ipc, reply_data); +} + +static int sof_ipc4_tx_msg(struct snd_sof_dev *sdev, void *msg_data, size_t msg_bytes, + void *reply_data, size_t reply_bytes, bool no_pm) +{ + struct snd_sof_ipc *ipc = sdev->ipc; +#ifdef DEBUG_VERBOSE + struct sof_ipc4_msg *msg = NULL; +#endif + int ret; + + if (!msg_data) + return -EINVAL; + + /* Serialise IPC TX */ + mutex_lock(&ipc->tx_mutex); + + ret = ipc4_tx_msg_unlocked(ipc, msg_data, msg_bytes, reply_data, reply_bytes); + + mutex_unlock(&ipc->tx_mutex); + +#ifdef DEBUG_VERBOSE + /* payload is indicated by non zero msg/reply_bytes */ + if (msg_bytes) + msg = msg_data; + else if (reply_bytes) + msg = reply_data; + + if (msg) + sof_ipc4_dump_payload(sdev, msg->data_ptr, msg->data_size); +#endif + + return ret; +} + +static int sof_ipc4_set_get_data(struct snd_sof_dev *sdev, void *data, + size_t payload_bytes, bool set) +{ + size_t payload_limit = sdev->ipc->max_payload_size; + struct sof_ipc4_msg *ipc4_msg = data; + struct sof_ipc4_msg tx = {{ 0 }}; + struct sof_ipc4_msg rx = {{ 0 }}; + size_t remaining = payload_bytes; + size_t offset = 0; + size_t chunk_size; + int ret; + + if (!data) + return -EINVAL; + + if ((ipc4_msg->primary & SOF_IPC4_MSG_TARGET_MASK) != + SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG)) + return -EINVAL; + + ipc4_msg->primary &= ~SOF_IPC4_MSG_TYPE_MASK; + tx.primary = ipc4_msg->primary; + tx.extension = ipc4_msg->extension; + + if (set) + tx.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET); + else + tx.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_GET); + + tx.extension &= ~SOF_IPC4_MOD_EXT_MSG_SIZE_MASK; + tx.extension |= SOF_IPC4_MOD_EXT_MSG_SIZE(payload_bytes); + + tx.extension |= SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK(1); + + /* Serialise IPC TX */ + mutex_lock(&sdev->ipc->tx_mutex); + + do { + size_t tx_size, rx_size; + + if (remaining > payload_limit) { + chunk_size = payload_limit; + } else { + chunk_size = remaining; + if (set) + tx.extension |= SOF_IPC4_MOD_EXT_MSG_LAST_BLOCK(1); + } + + if (offset) { + tx.extension &= ~SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_MASK; + tx.extension &= ~SOF_IPC4_MOD_EXT_MSG_SIZE_MASK; + tx.extension |= SOF_IPC4_MOD_EXT_MSG_SIZE(offset); + } + + if (set) { + tx.data_size = chunk_size; + tx.data_ptr = ipc4_msg->data_ptr + offset; + + tx_size = chunk_size; + rx_size = 0; + } else { + rx.primary = 0; + rx.extension = 0; + rx.data_size = chunk_size; + rx.data_ptr = ipc4_msg->data_ptr + offset; + + tx_size = 0; + rx_size = chunk_size; + } + + /* Send the message for the current chunk */ + ret = ipc4_tx_msg_unlocked(sdev->ipc, &tx, tx_size, &rx, rx_size); + if (ret < 0) { + dev_err(sdev->dev, + "%s: large config %s failed at offset %zu: %d\n", + __func__, set ? "set" : "get", offset, ret); + goto out; + } + + if (!set && rx.extension & SOF_IPC4_MOD_EXT_MSG_FIRST_BLOCK_MASK) { + /* Verify the firmware reported total payload size */ + rx_size = rx.extension & SOF_IPC4_MOD_EXT_MSG_SIZE_MASK; + + if (rx_size > payload_bytes) { + dev_err(sdev->dev, + "%s: Receive buffer (%zu) is too small for %zu\n", + __func__, payload_bytes, rx_size); + ret = -ENOMEM; + goto out; + } + + if (rx_size < chunk_size) { + chunk_size = rx_size; + remaining = rx_size; + } else if (rx_size < payload_bytes) { + remaining = rx_size; + } + } + + offset += chunk_size; + remaining -= chunk_size; + } while (remaining); + + /* Adjust the received data size if needed */ + if (!set && payload_bytes != offset) + ipc4_msg->data_size = offset; + + sof_ipc4_dump_payload(sdev, ipc4_msg->data_ptr, ipc4_msg->data_size); + +out: + mutex_unlock(&sdev->ipc->tx_mutex); + + return ret; +} + +static int sof_ipc4_init_msg_memory(struct snd_sof_dev *sdev) +{ + struct sof_ipc4_msg *ipc4_msg; + struct snd_sof_ipc_msg *msg = &sdev->ipc->msg; + + /* TODO: get max_payload_size from firmware */ + sdev->ipc->max_payload_size = SOF_IPC4_MSG_MAX_SIZE; + + /* Allocate memory for the ipc4 container and the maximum payload */ + msg->reply_data = devm_kzalloc(sdev->dev, sdev->ipc->max_payload_size + + sizeof(struct sof_ipc4_msg), GFP_KERNEL); + if (!msg->reply_data) + return -ENOMEM; + + ipc4_msg = msg->reply_data; + ipc4_msg->data_ptr = msg->reply_data + sizeof(struct sof_ipc4_msg); + + return 0; +} + +static int ipc4_fw_ready(struct snd_sof_dev *sdev, struct sof_ipc4_msg *ipc4_msg) +{ + int inbox_offset, inbox_size, outbox_offset, outbox_size; + + /* no need to re-check version/ABI for subsequent boots */ + if (!sdev->first_boot) + return 0; + + /* Set up the windows for IPC communication */ + inbox_offset = snd_sof_dsp_get_mailbox_offset(sdev); + if (inbox_offset < 0) { + dev_err(sdev->dev, "%s: No mailbox offset\n", __func__); + return inbox_offset; + } + inbox_size = SOF_IPC4_MSG_MAX_SIZE; + outbox_offset = snd_sof_dsp_get_window_offset(sdev, 1); + outbox_size = SOF_IPC4_MSG_MAX_SIZE; + + sdev->dsp_box.offset = inbox_offset; + sdev->dsp_box.size = inbox_size; + sdev->host_box.offset = outbox_offset; + sdev->host_box.size = outbox_size; + + dev_dbg(sdev->dev, "mailbox upstream 0x%x - size 0x%x\n", + inbox_offset, inbox_size); + dev_dbg(sdev->dev, "mailbox downstream 0x%x - size 0x%x\n", + outbox_offset, outbox_size); + + return sof_ipc4_init_msg_memory(sdev); +} + +static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev) +{ + struct sof_ipc4_msg *ipc4_msg = sdev->ipc->msg.rx_data; + size_t data_size = 0; + int err; + + if (!ipc4_msg || !SOF_IPC4_MSG_IS_NOTIFICATION(ipc4_msg->primary)) + return; + + ipc4_msg->data_ptr = NULL; + ipc4_msg->data_size = 0; + + sof_ipc4_log_header(sdev->dev, "ipc rx ", ipc4_msg, false); + + switch (SOF_IPC4_NOTIFICATION_TYPE_GET(ipc4_msg->primary)) { + case SOF_IPC4_NOTIFY_FW_READY: + /* check for FW boot completion */ + if (sdev->fw_state == SOF_FW_BOOT_IN_PROGRESS) { + err = ipc4_fw_ready(sdev, ipc4_msg); + if (err < 0) + sof_set_fw_state(sdev, SOF_FW_BOOT_READY_FAILED); + else + sof_set_fw_state(sdev, SOF_FW_BOOT_READY_OK); + + /* wake up firmware loader */ + wake_up(&sdev->boot_wait); + } + + break; + case SOF_IPC4_NOTIFY_RESOURCE_EVENT: + data_size = sizeof(struct sof_ipc4_notify_resource_data); + break; + default: + dev_dbg(sdev->dev, "%s: Unhandled DSP message: %#x|%#x\n", __func__, + ipc4_msg->primary, ipc4_msg->extension); + break; + } + + if (data_size) { + ipc4_msg->data_ptr = kmalloc(data_size, GFP_KERNEL); + if (!ipc4_msg->data_ptr) + return; + + ipc4_msg->data_size = data_size; + snd_sof_ipc_msg_data(sdev, NULL, ipc4_msg->data_ptr, ipc4_msg->data_size); + } + + sof_ipc4_log_header(sdev->dev, "ipc rx done ", ipc4_msg, true); + + if (data_size) { + kfree(ipc4_msg->data_ptr); + ipc4_msg->data_ptr = NULL; + ipc4_msg->data_size = 0; + } +} + +const struct sof_ipc_ops ipc4_ops = { + .tx_msg = sof_ipc4_tx_msg, + .rx_msg = sof_ipc4_rx_msg, + .set_get_data = sof_ipc4_set_get_data, + .get_reply = sof_ipc4_get_reply, +}; diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 106ef2f2261f..8ea196305e4b 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -768,5 +768,6 @@ static inline int sof_resume_clients(struct snd_sof_dev *sdev)
/* Main ops for IPC implementations */ extern const struct sof_ipc_ops ipc3_ops; +extern const struct sof_ipc_ops ipc4_ops;
#endif