diff options
-rw-r--r-- | include/sound/sof/ext_manifest4.h | 119 | ||||
-rw-r--r-- | sound/soc/sof/Makefile | 2 | ||||
-rw-r--r-- | sound/soc/sof/intel/apl.c | 29 | ||||
-rw-r--r-- | sound/soc/sof/intel/cnl.c | 109 | ||||
-rw-r--r-- | sound/soc/sof/intel/hda-ipc.c | 82 | ||||
-rw-r--r-- | sound/soc/sof/intel/hda.h | 6 | ||||
-rw-r--r-- | sound/soc/sof/intel/tgl.c | 29 | ||||
-rw-r--r-- | sound/soc/sof/ipc4-loader.c | 210 | ||||
-rw-r--r-- | sound/soc/sof/ipc4-priv.h | 44 | ||||
-rw-r--r-- | sound/soc/sof/ipc4.c | 2 |
10 files changed, 619 insertions, 13 deletions
diff --git a/include/sound/sof/ext_manifest4.h b/include/sound/sof/ext_manifest4.h new file mode 100644 index 000000000000..ec97edcbbfc3 --- /dev/null +++ b/include/sound/sof/ext_manifest4.h @@ -0,0 +1,119 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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. + */ + +/* + * Extended manifest is a place to store metadata about firmware, known during + * compilation time - for example firmware version or used compiler. + * Given information are read on host side before firmware startup. + * This part of output binary is not signed. + */ + +#ifndef __SOF_FIRMWARE_EXT_MANIFEST4_H__ +#define __SOF_FIRMWARE_EXT_MANIFEST4_H__ + +#include <linux/uuid.h> + +/* In ASCII $AE1 */ +#define SOF_EXT_MAN4_MAGIC_NUMBER 0x31454124 + +#define MAX_MODULE_NAME_LEN 8 +#define MAX_FW_BINARY_NAME 8 +#define DEFAULT_HASH_SHA256_LEN 32 +#define SOF_MAN4_FW_HDR_OFFSET 0x2000 +#define SOF_MAN4_FW_HDR_OFFSET_CAVS_1_5 0x284 + +/********************************************************************* + * extended manifest (struct sof_ext_manifest4_hdr) + *------------------- + * css_manifest hdr + *------------------- + * offset reserved for future + *------------------- + * fw_hdr (struct sof_man4_fw_binary_header) + *------------------- + * module_entry[0] (struct sof_man4_module) + *------------------- + * module_entry[1] + *------------------- + * ... + *------------------- + * module_entry[n] + *------------------- + * module_config[0] (struct sof_man4_module_config) + *------------------- + * module_config[1] + *------------------- + * ... + *------------------- + * module_config[m] + *------------------- + * FW content + *------------------- + *********************************************************************/ + +struct sof_ext_manifest4_hdr { + uint32_t id; + uint32_t len; /* length of extension manifest */ + uint16_t version_major; /* header version */ + uint16_t version_minor; + uint32_t num_module_entries; +} __packed; + +struct sof_man4_fw_binary_header { + /* This part must be unchanged to be backward compatible with SPT-LP ROM */ + uint32_t id; + uint32_t len; /* sizeof(sof_man4_fw_binary_header) in bytes */ + uint8_t name[MAX_FW_BINARY_NAME]; + uint32_t preload_page_count; /* number of pages of preloaded image */ + uint32_t fw_image_flags; + uint32_t feature_mask; + uint16_t major_version; /* Firmware version */ + uint16_t minor_version; + uint16_t hotfix_version; + uint16_t build_version; + uint32_t num_module_entries; + + /* This part may change to contain any additional data for BaseFw that is skipped by ROM */ + uint32_t hw_buf_base_addr; + uint32_t hw_buf_length; + uint32_t load_offset; /* This value is used by ROM */ +} __packed; + +struct sof_man4_segment_desc { + uint32_t flags; + uint32_t v_base_addr; + uint32_t file_offset; +} __packed; + +struct sof_man4_module { + uint32_t id; + uint8_t name[MAX_MODULE_NAME_LEN]; + guid_t uuid; + uint32_t type; + uint8_t hash[DEFAULT_HASH_SHA256_LEN]; + uint32_t entry_point; + uint16_t cfg_offset; + uint16_t cfg_count; + uint32_t affinity_mask; + uint16_t instance_max_count; + uint16_t instance_stack_size; + struct sof_man4_segment_desc segments[3]; +} __packed; + +struct sof_man4_module_config { + uint32_t par[4]; /* module parameters */ + uint32_t is_bytes; /* actual size of instance .bss (bytes) */ + uint32_t cps; /* cycles per second */ + uint32_t ibs; /* input buffer size (bytes) */ + uint32_t obs; /* output buffer size (bytes) */ + uint32_t module_flags; /* flags, reserved for future use */ + uint32_t cpc; /* cycles per single run */ + uint32_t obls; /* output block size, reserved for future use */ +} __packed; + +#endif /* __SOF_FIRMWARE_EXT_MANIFEST4_H__ */ diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index 482a4c85f4c8..8a79f03207fe 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -3,7 +3,7 @@ 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\ - ipc4.o + ipc4.o ipc4-loader.o ifneq ($(CONFIG_SND_SOC_SOF_CLIENT),) snd-sof-objs += sof-client.o endif diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c index b7839fd04dfb..0cea280a6d2d 100644 --- a/sound/soc/sof/intel/apl.c +++ b/sound/soc/sof/intel/apl.c @@ -15,6 +15,8 @@ * Hardware interface for audio DSP on Apollolake and GeminiLake */ +#include <sound/sof/ext_manifest4.h> +#include "../ipc4-priv.h" #include "../sof-priv.h" #include "hda.h" #include "../sof-audio.h" @@ -37,11 +39,30 @@ int sof_apl_ops_init(struct snd_sof_dev *sdev) /* probe/remove/shutdown */ sof_apl_ops.shutdown = hda_dsp_shutdown; - /* doorbell */ - sof_apl_ops.irq_thread = hda_dsp_ipc_irq_thread; + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_apl_ops.irq_thread = hda_dsp_ipc_irq_thread; - /* ipc */ - sof_apl_ops.send_msg = hda_dsp_ipc_send_msg; + /* ipc */ + sof_apl_ops.send_msg = hda_dsp_ipc_send_msg; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + /* doorbell */ + sof_apl_ops.irq_thread = hda_dsp_ipc4_irq_thread; + + /* ipc */ + sof_apl_ops.send_msg = hda_dsp_ipc4_send_msg; + } /* set DAI driver ops */ hda_set_dai_drv_ops(sdev, &sof_apl_ops); diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index 98c4e4f61e7c..cd6e5f8a5eb4 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -15,6 +15,9 @@ * Hardware interface for audio DSP on Cannonlake. */ +#include <sound/sof/ext_manifest4.h> +#include <sound/sof/ipc4/header.h> +#include "../ipc4-priv.h" #include "../ops.h" #include "hda.h" #include "hda-ipc.h" @@ -29,6 +32,68 @@ static const struct snd_sof_debugfs_map cnl_dsp_debugfs[] = { static void cnl_ipc_host_done(struct snd_sof_dev *sdev); static void cnl_ipc_dsp_done(struct snd_sof_dev *sdev); +irqreturn_t cnl_ipc4_irq_thread(int irq, void *context) +{ + struct sof_ipc4_msg notification_data = {{ 0 }}; + struct snd_sof_dev *sdev = context; + bool ipc_irq = false; + u32 hipcida, hipctdr; + + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); + if (hipcida & CNL_DSP_REG_HIPCIDA_DONE) { + /* DSP received the message */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCCTL, + CNL_DSP_REG_HIPCCTL_DONE, 0); + cnl_ipc_dsp_done(sdev); + + ipc_irq = true; + } + + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); + if (hipctdr & CNL_DSP_REG_HIPCTDR_BUSY) { + /* Message from DSP (reply or notification) */ + u32 hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCTDD); + u32 primary = hipctdr & CNL_DSP_REG_HIPCTDR_MSG_MASK; + u32 extension = hipctdd & CNL_DSP_REG_HIPCTDD_MSG_MASK; + + if (primary & SOF_IPC4_MSG_DIR_MASK) { + /* Reply received */ + struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data; + + data->primary = primary; + data->extension = extension; + + spin_lock_irq(&sdev->ipc_lock); + + snd_sof_ipc_get_reply(sdev); + snd_sof_ipc_reply(sdev, data->primary); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + /* Notification received */ + notification_data.primary = primary; + notification_data.extension = extension; + + sdev->ipc->msg.rx_data = ¬ification_data; + snd_sof_ipc_msgs_rx(sdev); + sdev->ipc->msg.rx_data = NULL; + } + + /* Let DSP know that we have finished processing the message */ + cnl_ipc_host_done(sdev); + + ipc_irq = true; + } + + if (!ipc_irq) + /* This interrupt is not shared so no need to return IRQ_NONE. */ + dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); + + return IRQ_HANDLED; +} + irqreturn_t cnl_ipc_irq_thread(int irq, void *context) { struct snd_sof_dev *sdev = context; @@ -176,6 +241,22 @@ static bool cnl_compact_ipc_compress(struct snd_sof_ipc_msg *msg, return false; } +int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct sof_ipc4_msg *msg_data = msg->msg_data; + + /* send the message via mailbox */ + if (msg_data->data_size) + sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr, + msg_data->data_size); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDD, msg_data->extension); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR, + msg_data->primary | CNL_DSP_REG_HIPCIDR_BUSY); + + return 0; +} + int cnl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) { struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; @@ -255,11 +336,31 @@ int sof_cnl_ops_init(struct snd_sof_dev *sdev) /* probe/remove/shutdown */ sof_cnl_ops.shutdown = hda_dsp_shutdown; - /* doorbell */ - sof_cnl_ops.irq_thread = cnl_ipc_irq_thread; - /* ipc */ - sof_cnl_ops.send_msg = cnl_ipc_send_msg; + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_cnl_ops.irq_thread = cnl_ipc_irq_thread; + + /* ipc */ + sof_cnl_ops.send_msg = cnl_ipc_send_msg; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + /* doorbell */ + sof_cnl_ops.irq_thread = cnl_ipc4_irq_thread; + + /* ipc */ + sof_cnl_ops.send_msg = cnl_ipc4_send_msg; + } /* set DAI driver ops */ hda_set_dai_drv_ops(sdev, &sof_cnl_ops); diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c index 0395638c43ae..f08011249955 100644 --- a/sound/soc/sof/intel/hda-ipc.c +++ b/sound/soc/sof/intel/hda-ipc.c @@ -15,6 +15,7 @@ * Hardware interface for generic Intel audio DSP HDA IP */ +#include <sound/sof/ipc4/header.h> #include "../ops.h" #include "hda.h" @@ -65,6 +66,22 @@ int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) return 0; } +int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct sof_ipc4_msg *msg_data = msg->msg_data; + + /* send the message via mailbox */ + if (msg_data->data_size) + sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr, + msg_data->data_size); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE, msg_data->extension); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI, + msg_data->primary | HDA_DSP_REG_HIPCI_BUSY); + + return 0; +} + void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev) { struct snd_sof_ipc_msg *msg = sdev->msg; @@ -100,6 +117,71 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev) } } +irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context) +{ + struct sof_ipc4_msg notification_data = {{ 0 }}; + struct snd_sof_dev *sdev = context; + bool ipc_irq = false; + u32 hipcie, hipct; + + hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); + if (hipcie & HDA_DSP_REG_HIPCIE_DONE) { + /* DSP received the message */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_DONE, 0); + hda_dsp_ipc_dsp_done(sdev); + + ipc_irq = true; + } + + hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); + if (hipct & HDA_DSP_REG_HIPCT_BUSY) { + /* Message from DSP (reply or notification) */ + u32 hipcte = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCTE); + u32 primary = hipct & HDA_DSP_REG_HIPCT_MSG_MASK; + u32 extension = hipcte & HDA_DSP_REG_HIPCTE_MSG_MASK; + + /* mask BUSY interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_BUSY, 0); + + if (primary & SOF_IPC4_MSG_DIR_MASK) { + /* Reply received */ + struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data; + + data->primary = primary; + data->extension = extension; + + spin_lock_irq(&sdev->ipc_lock); + + snd_sof_ipc_get_reply(sdev); + snd_sof_ipc_reply(sdev, data->primary); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + /* Notification received */ + + notification_data.primary = primary; + notification_data.extension = extension; + sdev->ipc->msg.rx_data = ¬ification_data; + snd_sof_ipc_msgs_rx(sdev); + sdev->ipc->msg.rx_data = NULL; + } + + /* Let DSP know that we have finished processing the message */ + hda_dsp_ipc_host_done(sdev); + + ipc_irq = true; + } + + if (!ipc_irq) + /* This interrupt is not shared so no need to return IRQ_NONE. */ + dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); + + return IRQ_HANDLED; +} + /* IPC handler thread */ irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context) { diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index e52cade75617..535791c7d187 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -764,4 +764,10 @@ extern int sof_hda_position_quirk; void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops); +/* IPC4 */ +irqreturn_t cnl_ipc4_irq_thread(int irq, void *context); +int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg); +irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context); +int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg); + #endif diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c index ed76f736afb4..1ddc492f1b13 100644 --- a/sound/soc/sof/intel/tgl.c +++ b/sound/soc/sof/intel/tgl.c @@ -9,6 +9,8 @@ * Hardware interface for audio DSP on Tigerlake. */ +#include <sound/sof/ext_manifest4.h> +#include "../ipc4-priv.h" #include "../ops.h" #include "hda.h" #include "hda-ipc.h" @@ -70,11 +72,30 @@ int sof_tgl_ops_init(struct snd_sof_dev *sdev) /* probe/remove/shutdown */ sof_tgl_ops.shutdown = hda_dsp_shutdown; - /* doorbell */ - sof_tgl_ops.irq_thread = cnl_ipc_irq_thread; + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_tgl_ops.irq_thread = cnl_ipc_irq_thread; - /* ipc */ - sof_tgl_ops.send_msg = cnl_ipc_send_msg; + /* ipc */ + sof_tgl_ops.send_msg = cnl_ipc_send_msg; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + /* doorbell */ + sof_tgl_ops.irq_thread = cnl_ipc4_irq_thread; + + /* ipc */ + sof_tgl_ops.send_msg = cnl_ipc4_send_msg; + } /* set DAI driver ops */ hda_set_dai_drv_ops(sdev, &sof_tgl_ops); diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c new file mode 100644 index 000000000000..9fadae8fd011 --- /dev/null +++ b/sound/soc/sof/ipc4-loader.c @@ -0,0 +1,210 @@ +// 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. + +#include <linux/firmware.h> +#include <sound/sof/ext_manifest4.h> +#include <sound/sof/ipc4/header.h> +#include "ipc4-priv.h" +#include "sof-audio.h" +#include "sof-priv.h" +#include "ops.h" + +static size_t sof_ipc4_fw_parse_ext_man(struct snd_sof_dev *sdev) +{ + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + struct snd_sof_pdata *plat_data = sdev->pdata; + struct sof_man4_fw_binary_header *fw_header; + const struct firmware *fw = plat_data->fw; + struct sof_ext_manifest4_hdr *ext_man_hdr; + struct sof_man4_module_config *fm_config; + struct sof_ipc4_fw_module *fw_module; + struct sof_man4_module *fm_entry; + ssize_t remaining; + u32 fw_hdr_offset; + int i; + + if (!ipc4_data) { + dev_err(sdev->dev, "%s: ipc4_data is not available\n", __func__); + return -EINVAL; + } + + remaining = fw->size; + if (remaining <= sizeof(*ext_man_hdr)) { + dev_err(sdev->dev, "Firmware size is too small: %zu\n", remaining); + return -EINVAL; + } + + ext_man_hdr = (struct sof_ext_manifest4_hdr *)fw->data; + + fw_hdr_offset = ipc4_data->manifest_fw_hdr_offset; + if (!fw_hdr_offset) + return -EINVAL; + + if (remaining <= ext_man_hdr->len + fw_hdr_offset + sizeof(*fw_header)) { + dev_err(sdev->dev, "Invalid firmware size %zu, should be at least %zu\n", + remaining, ext_man_hdr->len + fw_hdr_offset + sizeof(*fw_header)); + return -EINVAL; + } + + fw_header = (struct sof_man4_fw_binary_header *) + (fw->data + ext_man_hdr->len + fw_hdr_offset); + remaining -= (ext_man_hdr->len + fw_hdr_offset); + + if (remaining <= fw_header->len) { + dev_err(sdev->dev, "Invalid fw_header->len %u\n", fw_header->len); + return -EINVAL; + } + + dev_info(sdev->dev, "Loaded firmware version: %u.%u.%u.%u\n", + fw_header->major_version, fw_header->minor_version, + fw_header->hotfix_version, fw_header->build_version); + dev_dbg(sdev->dev, "Firmware name: %s, header length: %u, module count: %u\n", + fw_header->name, fw_header->len, fw_header->num_module_entries); + + ipc4_data->fw_modules = devm_kmalloc_array(sdev->dev, + fw_header->num_module_entries, + sizeof(*fw_module), GFP_KERNEL); + if (!ipc4_data->fw_modules) + return -ENOMEM; + + ipc4_data->num_fw_modules = fw_header->num_module_entries; + fw_module = ipc4_data->fw_modules; + + fm_entry = (struct sof_man4_module *)((u8 *)fw_header + fw_header->len); + remaining -= fw_header->len; + + if (remaining < fw_header->num_module_entries * sizeof(*fm_entry)) { + dev_err(sdev->dev, "Invalid num_module_entries %u\n", + fw_header->num_module_entries); + return -EINVAL; + } + + fm_config = (struct sof_man4_module_config *) + (fm_entry + fw_header->num_module_entries); + remaining -= (fw_header->num_module_entries * sizeof(*fm_entry)); + for (i = 0; i < fw_header->num_module_entries; i++) { + memcpy(&fw_module->man4_module_entry, fm_entry, sizeof(*fm_entry)); + + if (fm_entry->cfg_count) { + if (remaining < (fm_entry->cfg_offset + fm_entry->cfg_count) * + sizeof(*fm_config)) { + dev_err(sdev->dev, "Invalid module cfg_offset %u\n", + fm_entry->cfg_offset); + return -EINVAL; + } + + /* a module's config is always the same size */ + fw_module->bss_size = fm_config[fm_entry->cfg_offset].is_bytes; + + dev_dbg(sdev->dev, + "module %s: UUID %pUL cfg_count: %u, bss_size: %#x\n", + fm_entry->name, &fm_entry->uuid, fm_entry->cfg_count, + fw_module->bss_size); + } else { + fw_module->bss_size = 0; + + dev_dbg(sdev->dev, "module %s: UUID %pUL\n", fm_entry->name, + &fm_entry->uuid); + } + + fw_module->man4_module_entry.id = i; + ida_init(&fw_module->m_ida); + fw_module->private = NULL; + + fw_module++; + fm_entry++; + } + + return ext_man_hdr->len; +} + +static int sof_ipc4_validate_firmware(struct snd_sof_dev *sdev) +{ + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + u32 fw_hdr_offset = ipc4_data->manifest_fw_hdr_offset; + struct snd_sof_pdata *plat_data = sdev->pdata; + struct sof_man4_fw_binary_header *fw_header; + const struct firmware *fw = plat_data->fw; + struct sof_ext_manifest4_hdr *ext_man_hdr; + + ext_man_hdr = (struct sof_ext_manifest4_hdr *)fw->data; + fw_header = (struct sof_man4_fw_binary_header *) + (fw->data + ext_man_hdr->len + fw_hdr_offset); + + /* TODO: Add firmware verification code here */ + + dev_dbg(sdev->dev, "Validated firmware version: %u.%u.%u.%u\n", + fw_header->major_version, fw_header->minor_version, + fw_header->hotfix_version, fw_header->build_version); + + return 0; +} + +static int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev) +{ + const struct sof_ipc_ops *iops = sdev->ipc->ops; + struct sof_ipc4_fw_version *fw_ver; + struct sof_ipc4_tuple *tuple; + struct sof_ipc4_msg msg; + size_t offset = 0; + int ret; + + /* Get the firmware configuration */ + msg.primary = SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); + msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); + msg.primary |= SOF_IPC4_MOD_ID(SOF_IPC4_MOD_INIT_BASEFW_MOD_ID); + msg.primary |= SOF_IPC4_MOD_INSTANCE(SOF_IPC4_MOD_INIT_BASEFW_INSTANCE_ID); + msg.extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_FW_PARAM_FW_CONFIG); + + msg.data_size = sdev->ipc->max_payload_size; + msg.data_ptr = kzalloc(msg.data_size, GFP_KERNEL); + if (!msg.data_ptr) + return -ENOMEM; + + ret = iops->set_get_data(sdev, &msg, msg.data_size, false); + if (ret) + goto out; + + while (offset < msg.data_size) { + tuple = (struct sof_ipc4_tuple *)((u8 *)msg.data_ptr + offset); + + switch (tuple->type) { + case SOF_IPC4_FW_CFG_FW_VERSION: + fw_ver = (struct sof_ipc4_fw_version *)tuple->value; + + dev_info(sdev->dev, + "Booted firmware version: %u.%u.%u.%u\n", + fw_ver->major, fw_ver->minor, fw_ver->hotfix, + fw_ver->build); + break; + case SOF_IPC4_FW_CFG_DL_MAILBOX_BYTES: + dev_vdbg(sdev->dev, "DL mailbox size: %u\n", *tuple->value); + break; + case SOF_IPC4_FW_CFG_UL_MAILBOX_BYTES: + dev_vdbg(sdev->dev, "UL mailbox size: %u\n", *tuple->value); + break; + case SOF_IPC4_FW_CFG_TRACE_LOG_BYTES: + dev_vdbg(sdev->dev, "Trace log size: %u\n", *tuple->value); + break; + default: + break; + } + + offset += sizeof(*tuple) + tuple->size; + } + +out: + kfree(msg.data_ptr); + + return ret; +} + +const struct sof_ipc_fw_loader_ops ipc4_loader_ops = { + .validate = sof_ipc4_validate_firmware, + .parse_ext_manifest = sof_ipc4_fw_parse_ext_man, + .query_fw_configuration = sof_ipc4_query_fw_configuration, +}; diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h new file mode 100644 index 000000000000..2b71d5675933 --- /dev/null +++ b/sound/soc/sof/ipc4-priv.h @@ -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) 2022 Intel Corporation. All rights reserved. + */ + +#ifndef __SOUND_SOC_SOF_IPC4_PRIV_H +#define __SOUND_SOC_SOF_IPC4_PRIV_H + +#include <linux/idr.h> +#include <sound/sof/ext_manifest4.h> +#include "sof-priv.h" + +/** + * struct sof_ipc4_fw_data - IPC4-specific data + * @manifest_fw_hdr_offset: FW header offset in the manifest + * @num_fw_modules : Number of modules in base FW + * @fw_modules: Array of base FW modules + */ +struct sof_ipc4_fw_data { + u32 manifest_fw_hdr_offset; + int num_fw_modules; + void *fw_modules; +}; + +/** + * struct sof_ipc4_fw_module - IPC4 module info + * @sof_man4_module : Module info + * @m_ida: Module instance identifier + * @bss_size: Module object size + * @private: Module private data + */ +struct sof_ipc4_fw_module { + struct sof_man4_module man4_module_entry; + struct ida m_ida; + u32 bss_size; + void *private; +}; + +extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops; + +#endif diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c index b561312a3e0f..658802c86685 100644 --- a/sound/soc/sof/ipc4.c +++ b/sound/soc/sof/ipc4.c @@ -12,6 +12,7 @@ #include <sound/sof/ipc4/header.h> #include "sof-priv.h" #include "sof-audio.h" +#include "ipc4-priv.h" #include "ops.h" #ifdef DEBUG_VERBOSE @@ -601,4 +602,5 @@ const struct sof_ipc_ops ipc4_ops = { .rx_msg = sof_ipc4_rx_msg, .set_get_data = sof_ipc4_set_get_data, .get_reply = sof_ipc4_get_reply, + .fw_loader = &ipc4_loader_ops, }; |