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[104.188.17.28]) by smtp.gmail.com with ESMTPSA id j38sm42398468pgi.51.2020.03.09.23.39.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2020 23:39:54 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Mathieu Poirier Subject: [PATCH v4 4/4] remoteproc: qcom: Introduce panic handler for PAS and ADSP Date: Mon, 9 Mar 2020 23:38:17 -0700 Message-Id: <20200310063817.3344712-5-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200310063817.3344712-1-bjorn.andersson@linaro.org> References: <20200310063817.3344712-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 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 Reviewed-by: Mathieu Poirier --- Change since v3: - Change return type to unsigned long 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 d5cdff942535..8f1044e8ea3b 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -292,12 +292,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, int 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 e64c268e6113..678c0ddfce96 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -243,12 +243,20 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, int 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)