[PATCH 9/9] remoteproc: qcom: Introduce panic handler for PAS and ADSP

[Bjorn Andersson]

Make the PAS and ADSP/CDSP remoteproc drivers implement the panic
handler that will invoke a stop to prepare the remoteprocs for post
mortem debugging.

Signed-off-by: Bjorn Andersson <bjorn.anders...@linaro.org>
---
 drivers/remoteproc/qcom_q6v5_adsp.c | 8 ++++++++
 drivers/remoteproc/qcom_q6v5_pas.c  | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c 
b/drivers/remoteproc/qcom_q6v5_adsp.c
index e953886b2eb7..3de1683903db 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -282,12 +282,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, 
int len)
        return adsp->mem_region + offset;
 }
 
+static void adsp_panic(struct rproc *rproc)
+{
+       struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+
+       qcom_q6v5_panic(&adsp->q6v5);
+}
+
 static const struct rproc_ops adsp_ops = {
        .start = adsp_start,
        .stop = adsp_stop,
        .da_to_va = adsp_da_to_va,
        .parse_fw = qcom_register_dump_segments,
        .load = adsp_load,
+       .panic = adsp_panic,
 };
 
 static int adsp_init_clock(struct qcom_adsp *adsp, const char **clk_ids)
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c 
b/drivers/remoteproc/qcom_q6v5_pas.c
index bfb622d36cb3..31ff09bcd3ee 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -179,12 +179,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, 
int len)
        return adsp->mem_region + offset;
 }
 
+static void adsp_panic(struct rproc *rproc)
+{
+       struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+
+       qcom_q6v5_panic(&adsp->q6v5);
+}
+
 static const struct rproc_ops adsp_ops = {
        .start = adsp_start,
        .stop = adsp_stop,
        .da_to_va = adsp_da_to_va,
        .parse_fw = qcom_register_dump_segments,
        .load = adsp_load,
+       .panic = adsp_panic,
 };
 
 static int adsp_init_clock(struct qcom_adsp *adsp)
-- 
2.18.0