#include "common.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/scmi.h>
+
#define MSG_ID_MASK GENMASK(7, 0)
#define MSG_XTRACT_ID(hdr) FIELD_GET(MSG_ID_MASK, (hdr))
#define MSG_TYPE_MASK GENMASK(9, 8)
static LIST_HEAD(scmi_list);
/* Protection for the entire list */
static DEFINE_MUTEX(scmi_list_mutex);
+/* Track the unique id for the transfers for debug & profiling purpose */
+static atomic_t transfer_last_id;
/**
* struct scmi_xfers_info - Structure to manage transfer information
xfer = &minfo->xfer_block[xfer_id];
xfer->hdr.seq = xfer_id;
reinit_completion(&xfer->done);
+ xfer->transfer_id = atomic_inc_return(&transfer_last_id);
return xfer;
}
scmi_fetch_response(xfer, mem);
+ trace_scmi_rx_done(xfer->transfer_id, xfer->hdr.id,
+ xfer->hdr.protocol_id, xfer->hdr.seq,
+ msg_type);
+
if (msg_type == MSG_TYPE_DELAYED_RESP)
complete(xfer->async_done);
else
if (unlikely(!cinfo))
return -EINVAL;
+ trace_scmi_xfer_begin(xfer->transfer_id, xfer->hdr.id,
+ xfer->hdr.protocol_id, xfer->hdr.seq,
+ xfer->hdr.poll_completion);
+
ret = mbox_send_message(cinfo->chan, xfer);
if (ret < 0) {
dev_dbg(dev, "mbox send fail %d\n", ret);
*/
mbox_client_txdone(cinfo->chan, ret);
+ trace_scmi_xfer_end(xfer->transfer_id, xfer->hdr.id,
+ xfer->hdr.protocol_id, xfer->hdr.seq,
+ xfer->hdr.status);
+
return ret;
}