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remoteproc: qcom: Introduce panic handler for PAS and ADSP

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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>
This commit is contained in:
Bjorn Andersson 2020-03-23 22:29:04 -07:00
parent e9142f5c28
commit 717c21bad1
2 changed files with 16 additions and 0 deletions
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8
drivers/remoteproc/qcom_q6v5_adsp.c
View File

@ -282,12 +282,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len)
return adsp->mem_region + offset; 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 = { static const struct rproc_ops adsp_ops = {
.start = adsp_start, .start = adsp_start,
.stop = adsp_stop, .stop = adsp_stop,
.da_to_va = adsp_da_to_va, .da_to_va = adsp_da_to_va,
.parse_fw = qcom_register_dump_segments, .parse_fw = qcom_register_dump_segments,
.load = adsp_load, .load = adsp_load,
.panic = adsp_panic,
}; };
static int adsp_init_clock(struct qcom_adsp *adsp, const char **clk_ids) static int adsp_init_clock(struct qcom_adsp *adsp, const char **clk_ids)

8
drivers/remoteproc/qcom_q6v5_pas.c
View File

@ -234,12 +234,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len)
return adsp->mem_region + offset; 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 = { static const struct rproc_ops adsp_ops = {
.start = adsp_start, .start = adsp_start,
.stop = adsp_stop, .stop = adsp_stop,
.da_to_va = adsp_da_to_va, .da_to_va = adsp_da_to_va,
.parse_fw = qcom_register_dump_segments, .parse_fw = qcom_register_dump_segments,
.load = adsp_load, .load = adsp_load,
.panic = adsp_panic,
}; };
static int adsp_init_clock(struct qcom_adsp *adsp) static int adsp_init_clock(struct qcom_adsp *adsp)