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From: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
To: <linux-remoteproc@vger.kernel.org>, <agross@kernel.org>,
	<andersson@kernel.org>, <lgirdwood@gmail.com>,
	<broonie@kernel.org>, <robh+dt@kernel.org>,
	<quic_plai@quicinc.com>, <bgoswami@quicinc.com>, <perex@perex.cz>,
	<tiwai@suse.com>, <srinivas.kandagatla@linaro.org>,
	<quic_rohkumar@quicinc.com>, <linux-arm-msm@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <swboyd@chromium.org>,
	<judyhsiao@chromium.org>, <devicetree@vger.kernel.org>
Cc: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Subject: [PATCH v7 2/8] remoteproc: qcom: Add flag in adsp private data structure
Date: Tue, 20 Sep 2022 11:59:13 +0530	[thread overview]
Message-ID: <1663655359-1402-3-git-send-email-quic_srivasam@quicinc.com> (raw)
In-Reply-To: <1663655359-1402-1-git-send-email-quic_srivasam@quicinc.com>

Add flag in qcom_adsp private data structure and initialize
it to distinguish ADSP modules, which has iommu requirement,
for using iommu selectively.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com>
---
Changes since V6:
	-- Update commit message.
Changes since V5:
	-- Rename adsp_sandbox_needed to has_iommu.
Changes since V3:
	-- Rename is_adsp_sb_needed to adsp_sandbox_needed.
Changes since V2:
	-- Add is_adsp_sb_needed flag instead of is_wpss.
 drivers/remoteproc/qcom_q6v5_adsp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 2f3b9f5..fa2ccac 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -62,6 +62,7 @@ struct adsp_pil_data {
 	const char *sysmon_name;
 	int ssctl_id;
 	bool is_wpss;
+	bool has_iommu;
 	bool auto_boot;
 
 	const char **clk_ids;
@@ -99,6 +100,7 @@ struct qcom_adsp {
 	phys_addr_t mem_reloc;
 	void *mem_region;
 	size_t mem_size;
+	bool has_iommu;
 
 	struct device *proxy_pds[QCOM_Q6V5_RPROC_PROXY_PD_MAX];
 	size_t proxy_pd_count;
@@ -596,12 +598,15 @@ static int adsp_probe(struct platform_device *pdev)
 	}
 
 	rproc->auto_boot = desc->auto_boot;
+	rproc->has_iommu = desc->has_iommu;
 	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
 
 	adsp = (struct qcom_adsp *)rproc->priv;
 	adsp->dev = &pdev->dev;
 	adsp->rproc = rproc;
 	adsp->info_name = desc->sysmon_name;
+	adsp->has_iommu = desc->has_iommu;
+
 	platform_set_drvdata(pdev, adsp);
 
 	if (desc->is_wpss)
-- 
2.7.4


  parent reply	other threads:[~2022-09-20  6:31 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-20  6:29 [PATCH v7 0/8] Update ADSP pil loader for SC7280 platform Srinivasa Rao Mandadapu
2022-09-20  6:29 ` [PATCH v7 1/8] dt-bindings: remoteproc: qcom: Add SC7280 ADSP support Srinivasa Rao Mandadapu
2022-09-20 15:06   ` Krzysztof Kozlowski
2022-09-20  6:29 ` Srinivasa Rao Mandadapu [this message]
2022-09-20  6:29 ` [PATCH v7 3/8] remoteproc: qcom: Add compatible name for SC7280 ADSP Srinivasa Rao Mandadapu
2022-09-20  6:29 ` [PATCH v7 4/8] remoteproc: qcom: Update rproc parse firmware callback Srinivasa Rao Mandadapu
2022-09-20  6:29 ` [PATCH v7 5/8] remoteproc: qcom: Replace hard coded values with macros Srinivasa Rao Mandadapu
2022-09-20  6:29 ` [PATCH v7 6/8] remoteproc: qcom: Add efuse evb selection control Srinivasa Rao Mandadapu
2022-09-20  6:29 ` [PATCH v7 7/8] remoteproc: qcom: Add support for memory sandbox Srinivasa Rao Mandadapu
2022-09-20  6:29 ` [PATCH v7 8/8] remoteproc: qcom: Update QDSP6 out-of-reset timeout value Srinivasa Rao Mandadapu

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