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| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-03-24 06:29:04 +0100 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-03-26 06:29:45 +0100 |
| commit | 717c21bad161dd7127f6e6acf86a3571e1102254 (patch) | |
| tree | d8e9aa897abf9febd124467cbeb8bb7fe72e12d0 /drivers/remoteproc | |
| parent | remoteproc: qcom: q6v5: Add common panic handler (diff) | |
| download | linux-717c21bad161dd7127f6e6acf86a3571e1102254.tar.xz linux-717c21bad161dd7127f6e6acf86a3571e1102254.zip | |
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 <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200324052904.738594-5-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_adsp.c | 8 | ||||
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_pas.c | 8 |
2 files changed, 16 insertions, 0 deletions
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) |