remoteproc: qcom_q6v5: Introduce panic handler for MSS

Make the MSS q6v5 remoteproc drivers implement the panic handler
that will invoke a stop to prepare the remoteprocs for post mortem
debugging.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1653396335-6295-3-git-send-email-quic_sibis@quicinc.com

diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 46ca841371c8df4784df78d6c3042766e23f4ebe..8a66e70e3bfda6a77d0c0cffd5688efdf3b79cf3 100644 (file)
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1623,11 +1623,19 @@ static int qcom_q6v5_register_dump_segments(struct rproc *rproc,
        return ret;
 }
 
+static unsigned long q6v5_panic(struct rproc *rproc)
+{
+       struct q6v5 *qproc = (struct q6v5 *)rproc->priv;
+
+       return qcom_q6v5_panic(&qproc->q6v5);
+}
+
 static const struct rproc_ops q6v5_ops = {
        .start = q6v5_start,
        .stop = q6v5_stop,
        .parse_fw = qcom_q6v5_register_dump_segments,
        .load = q6v5_load,
+       .panic = q6v5_panic,
 };
 
 static void qcom_msa_handover(struct qcom_q6v5 *q6v5)