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From: "Barnabás Czémán" <barnabas.czeman@mainlining.org>
To: Bjorn Andersson <andersson@kernel.org>,
	 Mathieu Poirier <mathieu.poirier@linaro.org>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Stephan Gerhold <stephan@gerhold.net>
Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Barnabás Czémán" <barnabas.czeman@mainlining.org>,
	"Bryan O'Donoghue" <bod@kernel.org>
Subject: [PATCH v4 1/9] remoteproc: qcom_q6v5_mss: Introduce need_pas_mem_setup
Date: Wed, 07 Jan 2026 12:34:01 +0100	[thread overview]
Message-ID: <20260107-mss-v4-1-9f4780345b6f@mainlining.org> (raw)
In-Reply-To: <20260107-mss-v4-0-9f4780345b6f@mainlining.org>

Some platforms like MSM8953 and MSM8937 TZ needs to be
informed of the modem start address and pas_id.
Lets introduce need_pas_mem_setup flag for handle this case.

Reviewed-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
---
 drivers/remoteproc/qcom_q6v5_mss.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 91940977ca89..3c404118b322 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -162,6 +162,7 @@ struct rproc_hexagon_res {
 	char **proxy_pd_names;
 	int version;
 	bool need_mem_protection;
+	bool need_pas_mem_setup;
 	bool has_alt_reset;
 	bool has_mba_logs;
 	bool has_spare_reg;
@@ -240,6 +241,7 @@ struct q6v5 {
 	struct qcom_sysmon *sysmon;
 	struct platform_device *bam_dmux;
 	bool need_mem_protection;
+	bool need_pas_mem_setup;
 	bool has_alt_reset;
 	bool has_mba_logs;
 	bool has_spare_reg;
@@ -1441,7 +1443,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
 			max_addr = ALIGN(phdr->p_paddr + phdr->p_memsz, SZ_4K);
 	}
 
-	if (qproc->version == MSS_MSM8953) {
+	if (qproc->need_pas_mem_setup) {
 		ret = qcom_scm_pas_mem_setup(MPSS_PAS_ID, qproc->mpss_phys, qproc->mpss_size);
 		if (ret) {
 			dev_err(qproc->dev,
@@ -2224,6 +2226,7 @@ static const struct rproc_hexagon_res sc7180_mss = {
 		NULL
 	},
 	.need_mem_protection = true,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = true,
 	.has_spare_reg = true,
@@ -2253,6 +2256,7 @@ static const struct rproc_hexagon_res sc7280_mss = {
 		NULL
 	},
 	.need_mem_protection = true,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = true,
 	.has_spare_reg = false,
@@ -2285,6 +2289,7 @@ static const struct rproc_hexagon_res sdm660_mss = {
 			NULL
 	},
 	.need_mem_protection = true,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2321,6 +2326,7 @@ static const struct rproc_hexagon_res sdm845_mss = {
 			NULL
 	},
 	.need_mem_protection = true,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = true,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2353,6 +2359,7 @@ static const struct rproc_hexagon_res msm8998_mss = {
 			NULL
 	},
 	.need_mem_protection = true,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2392,6 +2399,7 @@ static const struct rproc_hexagon_res msm8996_mss = {
 			NULL
 	},
 	.need_mem_protection = true,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2427,6 +2435,7 @@ static const struct rproc_hexagon_res msm8909_mss = {
 		NULL
 	},
 	.need_mem_protection = false,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2473,6 +2482,7 @@ static const struct rproc_hexagon_res msm8916_mss = {
 		NULL
 	},
 	.need_mem_protection = false,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2509,6 +2519,7 @@ static const struct rproc_hexagon_res msm8953_mss = {
 		NULL
 	},
 	.need_mem_protection = false,
+	.need_pas_mem_setup = true,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2562,6 +2573,7 @@ static const struct rproc_hexagon_res msm8974_mss = {
 		NULL
 	},
 	.need_mem_protection = false,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2600,6 +2612,7 @@ static const struct rproc_hexagon_res msm8226_mss = {
 		NULL
 	},
 	.need_mem_protection = false,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,
@@ -2646,6 +2659,7 @@ static const struct rproc_hexagon_res msm8926_mss = {
 		NULL
 	},
 	.need_mem_protection = false,
+	.need_pas_mem_setup = false,
 	.has_alt_reset = false,
 	.has_mba_logs = false,
 	.has_spare_reg = false,

-- 
2.52.0


  reply	other threads:[~2026-01-07 11:34 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-07 11:34 [PATCH v4 0/9] MDM9607/MSM8917/MSM8937/MSM8940 MSS Barnabás Czémán
2026-01-07 11:34 ` Barnabás Czémán [this message]
2026-01-07 11:59   ` [PATCH v4 1/9] remoteproc: qcom_q6v5_mss: Introduce need_pas_mem_setup Konrad Dybcio
2026-01-07 11:34 ` [PATCH v4 2/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MDM9607 Barnabás Czémán
2026-01-07 11:34 ` [PATCH v4 3/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
2026-02-03 10:26   ` Konrad Dybcio
2026-01-07 11:34 ` [PATCH v4 4/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8917 Barnabás Czémán
2026-01-07 11:34 ` [PATCH v4 5/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
2026-02-03 10:27   ` Konrad Dybcio
2026-01-07 11:34 ` [PATCH v4 6/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8937 Barnabás Czémán
2026-01-07 11:34 ` [PATCH v4 7/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
2026-02-03 10:28   ` Konrad Dybcio
2026-01-07 11:34 ` [PATCH v4 8/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8940 Barnabás Czémán
2026-01-07 11:34 ` [PATCH v4 9/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
2026-02-03 10:28   ` Konrad Dybcio
2026-02-23 20:15 ` [PATCH v4 0/9] MDM9607/MSM8917/MSM8937/MSM8940 MSS Bjorn Andersson

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