On Mon, Mar 09, 2020 at 11:38:17PM -0700, Bjorn Andersson wrote:
> 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.andersson@xxxxxxxxxx>
> ---
>
> Change since v3:
> - Change return type to unsigned long
>
> 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 d5cdff942535..8f1044e8ea3b 100644
> --- a/drivers/remoteproc/qcom_q6v5_adsp.c
> +++ b/drivers/remoteproc/qcom_q6v5_adsp.c
> @@ -292,12 +292,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, int len)
> return adsp->mem_region + offset;
> }
>
> +static unsigned long adsp_panic(struct rproc *rproc)
> +{
> + struct qcom_adsp *adsp = rproc->priv;
> +
> + return 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 e64c268e6113..678c0ddfce96 100644
> --- a/drivers/remoteproc/qcom_q6v5_pas.c
> +++ b/drivers/remoteproc/qcom_q6v5_pas.c
> @@ -243,12 +243,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, int len)
> return adsp->mem_region + offset;
> }
>
> +static unsigned long adsp_panic(struct rproc *rproc)
> +{
> + struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
Above rproc->priv is not casted but it is here... Not a problem, just
consistency.
Reviewed-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> +
> + return 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)
> --
> 2.24.0
>
