From 717c21bad161dd7127f6e6acf86a3571e1102254 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Mon, 23 Mar 2020 22:29:04 -0700 Subject: remoteproc: qcom: Introduce panic handler for PAS and ADSP 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. Reviewed-by: Mathieu Poirier Link: https://lore.kernel.org/r/20200324052904.738594-5-bjorn.andersson@linaro.org Signed-off-by: Bjorn Andersson --- drivers/remoteproc/qcom_q6v5_adsp.c | 8 ++++++++ drivers/remoteproc/qcom_q6v5_pas.c | 8 ++++++++ 2 files changed, 16 insertions(+) (limited to 'drivers/remoteproc') diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index 2b01f2282062..24a3db961d5e 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, size_t 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 a41860d2243a..7a63efb85405 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -234,12 +234,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len) return adsp->mem_region + offset; } +static unsigned long adsp_panic(struct rproc *rproc) +{ + struct qcom_adsp *adsp = (struct qcom_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) -- cgit v1.2.3-58-ga151