linux-kernel - [PATCH v6 4/8] remoteproc: qcom: Update rproc parse firmware callback

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Date:   Thu, 8 Sep 2022 18:53:38 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     <linux-remoteproc@...r.kernel.org>, <agross@...nel.org>,
        <bjorn.andersson@...aro.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>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Subject: [PATCH v6 4/8] remoteproc: qcom: Update rproc parse firmware callback

Change parse_fw callback in rproc ops from qcom_register_dump_segments
to rproc_elf_load_rsc_table, as section header to be parsed for memory
sandboxing required platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
---
 drivers/remoteproc/qcom_q6v5_adsp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 02d17b4..207270d4 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -447,7 +447,7 @@ static unsigned long adsp_panic(struct rproc *rproc)
 	return qcom_q6v5_panic(&adsp->q6v5);
 }
 
-static const struct rproc_ops adsp_ops = {
+static struct rproc_ops adsp_ops = {
 	.start = adsp_start,
 	.stop = adsp_stop,
 	.da_to_va = adsp_da_to_va,
@@ -590,6 +590,9 @@ static int adsp_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	if (desc->has_iommu)
+		adsp_ops.parse_fw = rproc_elf_load_rsc_table;
+
 	rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,
 			    firmware_name, sizeof(*adsp));
 	if (!rproc) {
-- 
2.7.4