@@ -1,7 +1,8 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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
+ control.o trace.o iomem-utils.o sof-audio.o stream-ipc.o\
+ fw-file-profile.o
# IPC implementations
ifneq ($(CONFIG_SND_SOC_SOF_IPC3),)
@@ -204,6 +204,67 @@ static int sof_machine_check(struct snd_sof_dev *sdev)
return 0;
}
+static int sof_select_ipc_and_paths(struct snd_sof_dev *sdev)
+{
+ struct snd_sof_pdata *plat_data = sdev->pdata;
+ struct sof_loadable_file_profile *base_profile = &plat_data->ipc_file_profile_base;
+ struct sof_loadable_file_profile out_profile;
+ struct device *dev = sdev->dev;
+ int ret;
+
+ /* check IPC support */
+ if (!(BIT(base_profile->ipc_type) & plat_data->desc->ipc_supported_mask)) {
+ dev_err(dev,
+ "ipc_type %d is not supported on this platform, mask is %#x\n",
+ base_profile->ipc_type, plat_data->desc->ipc_supported_mask);
+ return -EINVAL;
+ }
+
+ if (base_profile->ipc_type != plat_data->desc->ipc_default)
+ dev_info(dev,
+ "Module parameter used, overriding default IPC %d to %d\n",
+ plat_data->desc->ipc_default, base_profile->ipc_type);
+
+ if (base_profile->fw_path)
+ dev_dbg(dev, "Module parameter used, changed fw path to %s\n",
+ base_profile->fw_path);
+ else if (base_profile->fw_path_postfix)
+ dev_dbg(dev, "Path postfix appended to default fw path: %s\n",
+ base_profile->fw_path_postfix);
+
+ if (base_profile->fw_lib_path)
+ dev_dbg(dev, "Module parameter used, changed fw_lib path to %s\n",
+ base_profile->fw_lib_path);
+ else if (base_profile->fw_lib_path_postfix)
+ dev_dbg(dev, "Path postfix appended to default fw_lib path: %s\n",
+ base_profile->fw_lib_path_postfix);
+
+ if (base_profile->fw_name)
+ dev_dbg(dev, "Module parameter used, changed fw filename to %s\n",
+ base_profile->fw_name);
+
+ if (base_profile->tplg_path)
+ dev_dbg(dev, "Module parameter used, changed tplg path to %s\n",
+ base_profile->tplg_path);
+
+ if (base_profile->tplg_name)
+ dev_dbg(dev, "Module parameter used, changed tplg name to %s\n",
+ base_profile->tplg_name);
+
+ ret = sof_create_ipc_file_profile(sdev, base_profile, &out_profile);
+ if (ret)
+ return ret;
+
+ plat_data->ipc_type = out_profile.ipc_type;
+ plat_data->fw_filename = out_profile.fw_name;
+ plat_data->fw_filename_prefix = out_profile.fw_path;
+ plat_data->fw_lib_prefix = out_profile.fw_lib_path;
+ plat_data->tplg_filename_prefix = out_profile.tplg_path;
+ plat_data->tplg_filename = out_profile.tplg_name;
+
+ return 0;
+}
+
/*
* FW Boot State Transition Diagram
*
@@ -442,12 +503,9 @@ int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data)
}
}
- /* check IPC support */
- if (!(BIT(plat_data->ipc_type) & plat_data->desc->ipc_supported_mask)) {
- dev_err(dev, "ipc_type %d is not supported on this platform, mask is %#x\n",
- plat_data->ipc_type, plat_data->desc->ipc_supported_mask);
- return -EINVAL;
- }
+ ret = sof_select_ipc_and_paths(sdev);
+ if (ret)
+ return ret;
/* init ops, if necessary */
ret = sof_ops_init(sdev);
new file mode 100644
@@ -0,0 +1,130 @@
+// 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) 2023 Intel Corporation. All rights reserved.
+//
+
+#include <sound/sof.h>
+#include "sof-priv.h"
+
+static int
+sof_file_profile_for_ipc_type(struct device *dev,
+ const struct sof_dev_desc *desc,
+ struct sof_loadable_file_profile *base_profile,
+ struct sof_loadable_file_profile *out_profile)
+{
+ enum sof_ipc_type ipc_type = base_profile->ipc_type;
+ bool fw_lib_path_allocated = false;
+ bool fw_path_allocated = false;
+ int ret = 0;
+
+ /* firmware path */
+ if (base_profile->fw_path) {
+ out_profile->fw_path = base_profile->fw_path;
+ } else if (base_profile->fw_path_postfix) {
+ out_profile->fw_path = devm_kasprintf(dev, GFP_KERNEL, "%s/%s",
+ desc->default_fw_path[ipc_type],
+ base_profile->fw_path_postfix);
+ if (!out_profile->fw_path)
+ return -ENOMEM;
+
+ fw_path_allocated = true;
+ } else {
+ out_profile->fw_path = desc->default_fw_path[ipc_type];
+ }
+
+ /* firmware filename */
+ if (base_profile->fw_name)
+ out_profile->fw_name = base_profile->fw_name;
+ else
+ out_profile->fw_name = desc->default_fw_filename[ipc_type];
+
+
+ /* firmware library path */
+ if (base_profile->fw_lib_path) {
+ out_profile->fw_lib_path = base_profile->fw_lib_path;
+ } else if (desc->default_lib_path[ipc_type]) {
+ if (base_profile->fw_lib_path_postfix) {
+ out_profile->fw_lib_path = devm_kasprintf(dev,
+ GFP_KERNEL, "%s/%s",
+ desc->default_lib_path[ipc_type],
+ base_profile->fw_lib_path_postfix);
+ if (!out_profile->fw_lib_path) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ fw_lib_path_allocated = true;
+ } else {
+ out_profile->fw_lib_path = desc->default_lib_path[ipc_type];
+ }
+ }
+
+ if (base_profile->fw_path_postfix)
+ out_profile->fw_path_postfix = base_profile->fw_path_postfix;
+
+ if (base_profile->fw_lib_path_postfix)
+ out_profile->fw_lib_path_postfix = base_profile->fw_lib_path_postfix;
+
+ /* topology path */
+ if (base_profile->tplg_path)
+ out_profile->tplg_path = base_profile->tplg_path;
+ else
+ out_profile->tplg_path = desc->default_tplg_path[ipc_type];
+
+ /* topology name */
+ if (base_profile->tplg_name)
+ out_profile->tplg_name = base_profile->tplg_name;
+
+ out_profile->ipc_type = ipc_type;
+
+out:
+ if (ret) {
+ /* Free up path strings created with devm_kasprintf */
+ if (fw_path_allocated)
+ devm_kfree(dev, out_profile->fw_path);
+ if (fw_lib_path_allocated)
+ devm_kfree(dev, out_profile->fw_lib_path);
+
+ memset(out_profile, 0, sizeof(*out_profile));
+ }
+
+ return ret;
+}
+
+static void sof_print_profile_info(struct device *dev,
+ struct sof_loadable_file_profile *profile)
+{
+ dev_info(dev, "Firmware paths/files for ipc type %d:\n", profile->ipc_type);
+
+ dev_info(dev, " Firmware file: %s/%s\n", profile->fw_path, profile->fw_name);
+ if (profile->fw_lib_path)
+ dev_info(dev, " Firmware lib path: %s\n", profile->fw_lib_path);
+ if (profile->tplg_name)
+ dev_info(dev, " Topology file: %s/%s\n", profile->tplg_path,
+ profile->tplg_name);
+ else
+ dev_info(dev, " Topology path: %s\n", profile->tplg_path);
+}
+
+int sof_create_ipc_file_profile(struct snd_sof_dev *sdev,
+ struct sof_loadable_file_profile *base_profile,
+ struct sof_loadable_file_profile *out_profile)
+{
+ const struct sof_dev_desc *desc = sdev->pdata->desc;
+ struct device *dev = sdev->dev;
+ int ret;
+
+ memset(out_profile, 0, sizeof(*out_profile));
+
+ ret = sof_file_profile_for_ipc_type(dev, desc, base_profile, out_profile);
+ if (ret)
+ return ret;
+
+ sof_print_profile_info(dev, out_profile);
+
+ return 0;
+}
+EXPORT_SYMBOL(sof_create_ipc_file_profile);
@@ -695,6 +695,13 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev);
*/
extern struct snd_compress_ops sof_compressed_ops;
+/*
+ * Firmware (firmware, libraries, topologies) file location
+ */
+int sof_create_ipc_file_profile(struct snd_sof_dev *sdev,
+ struct sof_loadable_file_profile *base_profile,
+ struct sof_loadable_file_profile *out_profile);
+
/*
* Firmware loading.
*/