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ASoC: SOF: ipc4-loader: save FW version info to debugfs

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To check loaded FW version:

$ hexdump -C /sys/kernel/debug/sof/fw_version
00000000  02 00 07 00 63 00 01 00  00 00 00 00 00 00 00 00  |....c...........|

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240402145959.172619-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yong Zhi 2024-04-02 09:59:56 -05:00 committed by Mark Brown
parent 2ae143fb3a
commit f690cdcc01
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1 changed files with 8 additions and 0 deletions
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8
sound/soc/sof/ipc4-loader.c
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@ -80,6 +80,14 @@ static ssize_t sof_ipc4_fw_parse_ext_man(struct snd_sof_dev *sdev,
dev_dbg(sdev->dev, "Header length: %u, module count: %u\n",
fw_header->len, fw_header->num_module_entries);
/* copy the fw_version of basefw into debugfs at first boot */
if (fw == sdev->basefw.fw) {
sdev->fw_version.major = fw_header->major_version;
sdev->fw_version.minor = fw_header->minor_version;
sdev->fw_version.micro = fw_header->hotfix_version;
sdev->fw_version.build = fw_header->build_version;
}
fw_lib->modules = devm_kmalloc_array(sdev->dev, fw_header->num_module_entries,
sizeof(*fw_module), GFP_KERNEL);
if (!fw_lib->modules)