accel/ivpu: Add FW version debugfs entry

Add debugfs that prints current firmware version string on read.

Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-12-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>

diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
index cd3ac08..55dc2d8 100644 (file)
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -45,6 +45,14 @@ static int fw_name_show(struct seq_file *s, void *v)
        return 0;
 }
 
+static int fw_version_show(struct seq_file *s, void *v)
+{
+       struct ivpu_device *vdev = seq_to_ivpu(s);
+
+       seq_printf(s, "%s\n", vdev->fw->version);
+       return 0;
+}
+
 static int fw_trace_capability_show(struct seq_file *s, void *v)
 {
        struct ivpu_device *vdev = seq_to_ivpu(s);
@@ -111,6 +119,7 @@ static int reset_pending_show(struct seq_file *s, void *v)
 static const struct drm_debugfs_info vdev_debugfs_list[] = {
        {"bo_list", bo_list_show, 0},
        {"fw_name", fw_name_show, 0},
+       {"fw_version", fw_version_show, 0},
        {"fw_trace_capability", fw_trace_capability_show, 0},
        {"fw_trace_config", fw_trace_config_show, 0},
        {"last_bootmode", last_bootmode_show, 0},