[PATCH 1/4] ASoC: SOF: ipc4-loader: save FW version info to debugfs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



From: Yong Zhi <yong.zhi@xxxxxxxxx>

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@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Signed-off-by: Yong Zhi <yong.zhi@xxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
 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)
-- 
2.40.1





[Index of Archives]     [Pulseaudio]     [Linux Audio Users]     [ALSA Devel]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]

  Powered by Linux