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[104.188.17.28]) by smtp.gmail.com with ESMTPSA id u7sm86070777pfm.96.2019.08.06.22.39.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Aug 2019 22:39:55 -0700 (PDT) From: Bjorn Andersson To: Ohad Ben-Cohen , Bjorn Andersson Cc: Andy Gross , Sibi Sankar , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org Subject: [PATCH 9/9] remoteproc: qcom: Introduce panic handler for PAS and ADSP Date: Tue, 6 Aug 2019 22:39:42 -0700 Message-Id: <20190807053942.9836-10-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190807053942.9836-1-bjorn.andersson@linaro.org> References: <20190807053942.9836-1-bjorn.andersson@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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