Make function names more consistent and (arguably) readable in
fw log code. Add fw_log_print_all_in_bo() that remove duplicated code in
ivpu_fw_log_print().
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
Reviewed-by: Tomasz Rusinowicz <tomasz.rusinowicz@xxxxxxxxx>
---
drivers/accel/ivpu/ivpu_debugfs.c | 2 +-
drivers/accel/ivpu/ivpu_fw_log.c | 62 ++++++++++++++++---------------
drivers/accel/ivpu/ivpu_fw_log.h | 2 +-
3 files changed, 35 insertions(+), 31 deletions(-)
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
index 6f86f8df30db0..cd3ac08f0409a 100644
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -192,7 +192,7 @@ fw_log_fops_write(struct file *file, const char __user *user_buf, size_t size, l
if (!size)
return -EINVAL;
- ivpu_fw_log_clear(vdev);
+ ivpu_fw_log_mark_read(vdev);
return size;
}
diff --git a/drivers/accel/ivpu/ivpu_fw_log.c b/drivers/accel/ivpu/ivpu_fw_log.c
index 817210e35f70e..343ebfd30d280 100644
--- a/drivers/accel/ivpu/ivpu_fw_log.c
+++ b/drivers/accel/ivpu/ivpu_fw_log.c
@@ -26,8 +26,8 @@ MODULE_PARM_DESC(fw_log_level,
" error=" __stringify(IVPU_FW_LOG_ERROR)
" fatal=" __stringify(IVPU_FW_LOG_FATAL));
-static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset,
- struct vpu_tracing_buffer_header **log_header)
+static int fw_log_from_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset,
+ struct vpu_tracing_buffer_header **out_log)
{
struct vpu_tracing_buffer_header *log;
@@ -48,7 +48,7 @@ static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset,
return -EINVAL;
}
- *log_header = log;
+ *out_log = log;
*offset += log->size;
ivpu_dbg(vdev, FW_BOOT,
@@ -59,7 +59,7 @@ static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset,
return 0;
}
-static void buffer_print(char *buffer, u32 size, struct drm_printer *p)
+static void fw_log_print_lines(char *buffer, u32 size, struct drm_printer *p)
{
char line[IVPU_FW_LOG_LINE_LENGTH];
u32 index = 0;
@@ -90,11 +90,11 @@ static void buffer_print(char *buffer, u32 size, struct drm_printer *p)
drm_printf(p, "%s\n", line);
}
-static void fw_log_print_buffer(struct ivpu_device *vdev, struct vpu_tracing_buffer_header *log,
- const char *prefix, bool only_new_msgs, struct drm_printer *p)
+static void fw_log_print_buffer(struct vpu_tracing_buffer_header *log, const char *prefix,
+ bool only_new_msgs, struct drm_printer *p)
{
- char *log_buffer = (void *)log + log->header_size;
- u32 log_size = log->size - log->header_size;
+ char *log_data = (void *)log + log->header_size;
+ u32 data_size = log->size - log->header_size;
u32 log_start = log->read_index;
u32 log_end = log->write_index;
@@ -106,51 +106,55 @@ static void fw_log_print_buffer(struct ivpu_device *vdev, struct vpu_tracing_buf
drm_printf(p, "==== %s \"%s\" log start ====\n", prefix, log->name);
if (log->write_index > log->read_index) {
- buffer_print(log_buffer + log_start, log_end - log_start, p);
+ fw_log_print_lines(log_data + log_start, log_end - log_start, p);
} else {
- buffer_print(log_buffer + log_end, log_size - log_end, p);
- buffer_print(log_buffer, log_end, p);
+ fw_log_print_lines(log_data + log_end, data_size - log_end, p);
+ fw_log_print_lines(log_data, log_end, p);
}
drm_printf(p, "\x1b[0m");
drm_printf(p, "==== %s \"%s\" log end ====\n", prefix, log->name);
}
-void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p)
+static void
+fw_log_print_all_in_bo(struct ivpu_device *vdev, const char *name,
+ struct ivpu_bo *bo, bool only_new_msgs, struct drm_printer *p)
{
- struct vpu_tracing_buffer_header *log_header;
+ struct vpu_tracing_buffer_header *log;
u32 next = 0;
- while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0)
- fw_log_print_buffer(vdev, log_header, "NPU critical", only_new_msgs, p);
+ while (fw_log_from_bo(vdev, bo, &next, &log) == 0)
+ fw_log_print_buffer(log, name, only_new_msgs, p);
+}
- next = 0;
- while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0)
- fw_log_print_buffer(vdev, log_header, "NPU verbose", only_new_msgs, p);
+void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p)
+{
+ fw_log_print_all_in_bo(vdev, "NPU critical", vdev->fw->mem_log_crit, only_new_msgs, p);
+ fw_log_print_all_in_bo(vdev, "NPU verbose", vdev->fw->mem_log_verb, only_new_msgs, p);
}
-void ivpu_fw_log_clear(struct ivpu_device *vdev)
+void ivpu_fw_log_mark_read(struct ivpu_device *vdev)
{
- struct vpu_tracing_buffer_header *log_header;
+ struct vpu_tracing_buffer_header *log;
u32 next = 0;
- while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0)
- log_header->read_index = log_header->write_index;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_crit, &next, &log) == 0)
+ log->read_index = log->write_index;
next = 0;
- while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0)
- log_header->read_index = log_header->write_index;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_verb, &next, &log) == 0)
+ log->read_index = log->write_index;
}
void ivpu_fw_log_reset(struct ivpu_device *vdev)
{
- struct vpu_tracing_buffer_header *log_header;
+ struct vpu_tracing_buffer_header *log;
u32 next;
next = 0;
- while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0)
- log_header->read_index = 0;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_crit, &next, &log) == 0)
+ log->read_index = 0;
next = 0;
- while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0)
- log_header->read_index = 0;
+ while (fw_log_from_bo(vdev, vdev->fw->mem_log_verb, &next, &log) == 0)
+ log->read_index = 0;
}
diff --git a/drivers/accel/ivpu/ivpu_fw_log.h b/drivers/accel/ivpu/ivpu_fw_log.h
index a033ce2d642f6..41c85b74cc7fd 100644
--- a/drivers/accel/ivpu/ivpu_fw_log.h
+++ b/drivers/accel/ivpu/ivpu_fw_log.h
@@ -26,7 +26,7 @@
extern unsigned int ivpu_fw_log_level;
void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p);
-void ivpu_fw_log_clear(struct ivpu_device *vdev);
+void ivpu_fw_log_mark_read(struct ivpu_device *vdev);
void ivpu_fw_log_reset(struct ivpu_device *vdev);
static inline void ivpu_fw_log_dump(struct ivpu_device *vdev)
--
2.45.1
