From: Karol Wachowski <karol.wachowski@xxxxxxxxx>
Add debugfs that prints current firmware version string on read.
Signed-off-by: Karol Wachowski <karol.wachowski@xxxxxxxxx>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
---
drivers/accel/ivpu/ivpu_debugfs.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
index cd3ac08f0409a..65245f45cc701 100644
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -4,6 +4,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/firmware.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_file.h>
@@ -20,6 +21,8 @@
#include "ivpu_jsm_msg.h"
#include "ivpu_pm.h"
+#include "vpu_boot_api.h"
+
static inline struct ivpu_device *seq_to_ivpu(struct seq_file *s)
{
struct drm_debugfs_entry *entry = s->private;
@@ -45,6 +48,14 @@ 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", (const char *)vdev->fw->file->data + VPU_FW_HEADER_SIZE);
+ return 0;
+}
+
static int fw_trace_capability_show(struct seq_file *s, void *v)
{
struct ivpu_device *vdev = seq_to_ivpu(s);
@@ -111,6 +122,7 @@ 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},
--
2.45.1
