Received-SPF: pass (google.com: domain of linux-kernel+bounces-20796-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
From: Bibek Kumar Patro <quic_bibekkum@quicinc.com>
To: <will@kernel.org>, <robin.murphy@arm.com>, <joro@8bytes.org>,
        <dmitry.baryshkov@linaro.org>, <konrad.dybcio@linaro.org>,
        <jsnitsel@redhat.com>, <quic_bjorande@quicinc.com>, <mani@kernel.org>,
        <quic_eberman@quicinc.com>, <robdclark@chromium.org>,
        <u.kleine-koenig@pengutronix.de>, <robh@kernel.org>,
        <vladimir.oltean@nxp.com>, <quic_pkondeti@quicinc.com>,
        <quic_molvera@quicinc.com>
CC: <linux-arm-msm@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
        <iommu@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
        <qipl.kernel.upstream@quicinc.com>,
        Bibek Kumar Patro
	<quic_bibekkum@quicinc.com>
Subject: [PATCH v7 5/5] iommu/arm-smmu: add ACTLR data and support for SC7280
Date: Tue, 9 Jan 2024 17:12:20 +0530
Message-ID: <20240109114220.30243-6-quic_bibekkum@quicinc.com>
In-Reply-To: <20240109114220.30243-1-quic_bibekkum@quicinc.com>
References: <20240109114220.30243-1-quic_bibekkum@quicinc.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain

Add ACTLR data table for SC7280 along with support for
same including SC7280 specific implementation operations.

Signed-off-by: Bibek Kumar Patro <quic_bibekkum@quicinc.com>
---
 drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 30 +++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 24a289149cd3..a4dab3dd0b4e 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -36,6 +36,28 @@ struct actlr_config {
 	u32 actlr;
 };

+static const struct actlr_config sc7280_apps_actlr_cfg[] = {
+	{ 0x0800, 0x24e1, PREFETCH_DEFAULT | CMTLB },
+	{ 0x2000, 0x0163, PREFETCH_DEFAULT | CMTLB },
+	{ 0x2080, 0x0461, PREFETCH_DEFAULT | CMTLB },
+	{ 0x2100, 0x0161, PREFETCH_DEFAULT | CMTLB },
+	{ 0x0900, 0x0407, PREFETCH_SHALLOW | CPRE | CMTLB },
+	{ 0x2180, 0x0027, PREFETCH_SHALLOW | CPRE | CMTLB },
+	{ 0x1000, 0x07ff, PREFETCH_DEEP | CPRE | CMTLB },
+	{},
+};
+
+static const struct actlr_config sc7280_gfx_actlr_cfg[] = {
+	{ 0x0000, 0x07ff, PREFETCH_SWITCH_GFX | PREFETCH_DEEP | CPRE | CMTLB },
+	{},
+};
+
+static const struct actlr_variant sc7280_actlr[] = {
+	{ sc7280_apps_actlr_cfg, 0x15000000 },
+	{ sc7280_gfx_actlr_cfg, 0x03da0000 },
+	{},
+};
+
 static const struct actlr_config sm8550_apps_actlr_cfg[] = {
 	{ 0x18a0, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB },
 	{ 0x18e0, 0x0000, PREFETCH_SHALLOW | CPRE | CMTLB },
@@ -673,6 +695,12 @@ static const struct qcom_smmu_match_data sdm845_smmu_500_data = {
 	/* Also no debug configuration. */
 };

+static const struct qcom_smmu_match_data sc7280_smmu_500_impl0_data = {
+	.impl = &qcom_smmu_500_impl,
+	.adreno_impl = &qcom_adreno_smmu_500_impl,
+	.cfg = &qcom_smmu_impl0_cfg,
+	.actlrvar = sc7280_actlr,
+};

 static const struct qcom_smmu_match_data sm8550_smmu_500_impl0_data = {
 	.impl = &qcom_smmu_500_impl,
@@ -698,7 +726,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
 	{ .compatible = "qcom,qdu1000-smmu-500", .data = &qcom_smmu_500_impl0_data  },
 	{ .compatible = "qcom,sc7180-smmu-500", .data = &qcom_smmu_500_impl0_data },
 	{ .compatible = "qcom,sc7180-smmu-v2", .data = &qcom_smmu_v2_data },
-	{ .compatible = "qcom,sc7280-smmu-500", .data = &qcom_smmu_500_impl0_data },
+	{ .compatible = "qcom,sc7280-smmu-500", .data = &sc7280_smmu_500_impl0_data },
 	{ .compatible = "qcom,sc8180x-smmu-500", .data = &qcom_smmu_500_impl0_data },
 	{ .compatible = "qcom,sc8280xp-smmu-500", .data = &qcom_smmu_500_impl0_data },
 	{ .compatible = "qcom,sdm630-smmu-v2", .data = &qcom_smmu_v2_data },
--
2.17.1