From f690cdcc01a5b549715fefe22a98962e7672516b Mon Sep 17 00:00:00 2001 From: Yong Zhi Date: Tue, 2 Apr 2024 09:59:56 -0500 Subject: [PATCH] ASoC: SOF: ipc4-loader: save FW version info to debugfs 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 Reviewed-by: Bard Liao Signed-off-by: Yong Zhi Signed-off-by: Pierre-Louis Bossart Link: https://msgid.link/r/20240402145959.172619-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/sof/ipc4-loader.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c index c79479afa8d0..641c4f24cca9 100644 --- a/sound/soc/sof/ipc4-loader.c +++ b/sound/soc/sof/ipc4-loader.c @@ -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)