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[104.188.17.28]) by smtp.gmail.com with ESMTPSA id q21sm1538480pff.105.2020.02.10.16.52.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2020 16:52:19 -0800 (PST) From: Bjorn Andersson To: Bjorn Andersson , Ohad Ben-Cohen Cc: Andy Gross , Rob Herring , Mark Rutland , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sibi Sankar , Rishabh Bhatnagar Subject: [PATCH v3 8/8] remoteproc: qcom: Introduce panic handler for PAS and ADSP Date: Mon, 10 Feb 2020 16:50:59 -0800 Message-Id: <20200211005059.1377279-9-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200211005059.1377279-1-bjorn.andersson@linaro.org> References: <20200211005059.1377279-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 --- Changes since v2: - Update return type and pass the return value through 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 19f784adf91c..822881534d37 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -291,12 +291,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, int len) return adsp->mem_region + offset; } +static unsigned int 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, const char **clk_ids) diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index d20ce3c62256..ac38624fb14d 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -242,12 +242,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, int len) return adsp->mem_region + offset; } +static unsigned int 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) -- 2.24.0