32 	struct vpu_tracing_buffer_header *log;  in fw_log_ptr()  local
34 	if ((*offset + sizeof(*log)) > bo->base.size)  in fw_log_ptr()
37 	log = bo->kvaddr + *offset;  in fw_log_ptr()
39 	if (log->vpu_canary_start != VPU_TRACING_BUFFER_CANARY)  in fw_log_ptr()
42 	if (log->header_size < sizeof(*log) || log->header_size > 1024) {  in fw_log_ptr()
43 		ivpu_dbg(vdev, FW_BOOT, "Invalid header size 0x%x\n", log->header_size);  in fw_log_ptr()
46 	if ((char *)log + log->size > (char *)bo->kvaddr + bo->base.size) {  in fw_log_ptr()
47 		ivpu_dbg(vdev, FW_BOOT, "Invalid log size 0x%x\n", log->size);  in fw_log_ptr()
51 	*log_header = log;  in fw_log_ptr()
52 	*offset += log->size;  in fw_log_ptr()
56 		 log->name, log->write_index, log->size, log->wrap_count, log->header_version,  in fw_log_ptr()
57 		 log->header_size, log->format, log->alignment);  in fw_log_ptr()
93 static void fw_log_print_buffer(struct ivpu_device *vdev, struct vpu_tracing_buffer_header *log,  in fw_log_print_buffer()  argument
96 	char *log_buffer = (void *)log + log->header_size;  in fw_log_print_buffer()
97 	u32 log_size = log->size - log->header_size;  in fw_log_print_buffer()
98 	u32 log_start = log->read_index;  in fw_log_print_buffer()
99 	u32 log_end = log->write_index;  in fw_log_print_buffer()
101 	if (!(log->write_index || log->wrap_count) ||  in fw_log_print_buffer()
102 	    (log->write_index == log->read_index && only_new_msgs)) {  in fw_log_print_buffer()
103 		drm_printf(p, "==== %s \"%s\" log empty ====\n", prefix, log->name);  in fw_log_print_buffer()
107 	drm_printf(p, "==== %s \"%s\" log start ====\n", prefix, log->name);  in fw_log_print_buffer()
108 	if (log->write_index > log->read_index) {  in fw_log_print_buffer()
115 	drm_printf(p, "==== %s \"%s\" log end   ====\n", prefix, log->name);  in fw_log_print_buffer()