linux-kernel - [PATCH v9 4/7] remoteproc: qcom: Update rproc parse firmware callback

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Date:   Tue, 27 Sep 2022 19:26:40 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     <linux-remoteproc@...r.kernel.org>, <agross@...nel.org>,
        <andersson@...nel.org>, <lgirdwood@...il.com>,
        <broonie@...nel.org>, <robh+dt@...nel.org>,
        <quic_plai@...cinc.com>, <bgoswami@...cinc.com>, <perex@...ex.cz>,
        <tiwai@...e.com>, <srinivas.kandagatla@...aro.org>,
        <quic_rohkumar@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <swboyd@...omium.org>,
        <judyhsiao@...omium.org>, <devicetree@...r.kernel.org>,
        <krzysztof.kozlowski@...aro.org>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Subject: [PATCH v9 4/7] remoteproc: qcom: Update rproc parse firmware callback

Change parse_fw callback in rproc ops from qcom_register_dump_segments
to local function such that, it can perform coredump segments registration
and it can parse section header in memory sandboxing required platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
---
Changes since V6:
	-- Update parse firmware callback.

 drivers/remoteproc/qcom_q6v5_adsp.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 14a3864..b8cbbf7 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -439,6 +439,27 @@ static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iom
 	return adsp->mem_region + offset;
 }
 
+static int adsp_parse_firmware(struct rproc *rproc, const struct firmware *fw)
+{
+	struct qcom_adsp *adsp = rproc->priv;
+	int ret;
+
+	ret = qcom_register_dump_segments(rproc, fw);
+	if (ret) {
+		dev_err(&rproc->dev, "Error in registering dump segments\n");
+		return ret;
+	}
+
+	if (adsp->has_iommu) {
+		ret = rproc_elf_load_rsc_table(rproc, fw);
+		if (ret) {
+			dev_err(&rproc->dev, "Error in loading resource table\n");
+			return ret;
+		}
+	}
+	return 0;
+}
+
 static unsigned long adsp_panic(struct rproc *rproc)
 {
 	struct qcom_adsp *adsp = rproc->priv;
@@ -450,7 +471,7 @@ 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,
+	.parse_fw = adsp_parse_firmware,
 	.load = adsp_load,
 	.panic = adsp_panic,
 };
-- 
2.7.4