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From: Thierry Reding <thierry.reding@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Will Deacon <will@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>, Jon Hunter <jonathanh@nvidia.com>,
	Nicolin Chen <nicolinc@nvidia.com>,
	Krishna Reddy <vdumpa@nvidia.com>,
	linux-tegra@vger.kernel.org, iommu@lists.linux-foundation.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/9] iommu/arm-smmu: Use Tegra implementation on Tegra186
Date: Thu,  3 Jun 2021 18:46:29 +0200	[thread overview]
Message-ID: <20210603164632.1000458-7-thierry.reding@gmail.com> (raw)
In-Reply-To: <20210603164632.1000458-1-thierry.reding@gmail.com>

From: Thierry Reding <treding@nvidia.com>

Tegra186 requires the same SID override programming as Tegra194 in order
to seamlessly transition from the firmware framebuffer to the Linux
framebuffer, so the Tegra implementation needs to be used on Tegra186
devices as well.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index 136872e77195..9f465e146799 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -211,7 +211,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
 	if (of_property_read_bool(np, "calxeda,smmu-secure-config-access"))
 		smmu->impl = &calxeda_impl;
 
-	if (of_device_is_compatible(np, "nvidia,tegra194-smmu"))
+	if (of_device_is_compatible(np, "nvidia,tegra194-smmu") ||
+	    of_device_is_compatible(np, "nvidia,tegra186-smmu"))
 		return nvidia_smmu_impl_init(smmu);
 
 	smmu = qcom_smmu_impl_init(smmu);
-- 
2.31.1


WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Will Deacon <will@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: iommu@lists.linux-foundation.org,
	Jon Hunter <jonathanh@nvidia.com>,
	Nicolin Chen <nicolinc@nvidia.com>,
	linux-tegra@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/9] iommu/arm-smmu: Use Tegra implementation on Tegra186
Date: Thu,  3 Jun 2021 18:46:29 +0200	[thread overview]
Message-ID: <20210603164632.1000458-7-thierry.reding@gmail.com> (raw)
In-Reply-To: <20210603164632.1000458-1-thierry.reding@gmail.com>

From: Thierry Reding <treding@nvidia.com>

Tegra186 requires the same SID override programming as Tegra194 in order
to seamlessly transition from the firmware framebuffer to the Linux
framebuffer, so the Tegra implementation needs to be used on Tegra186
devices as well.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index 136872e77195..9f465e146799 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -211,7 +211,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
 	if (of_property_read_bool(np, "calxeda,smmu-secure-config-access"))
 		smmu->impl = &calxeda_impl;
 
-	if (of_device_is_compatible(np, "nvidia,tegra194-smmu"))
+	if (of_device_is_compatible(np, "nvidia,tegra194-smmu") ||
+	    of_device_is_compatible(np, "nvidia,tegra186-smmu"))
 		return nvidia_smmu_impl_init(smmu);
 
 	smmu = qcom_smmu_impl_init(smmu);
-- 
2.31.1

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Will Deacon <will@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: Joerg Roedel <joro@8bytes.org>,
	iommu@lists.linux-foundation.org,
	Jon Hunter <jonathanh@nvidia.com>,
	Nicolin Chen <nicolinc@nvidia.com>,
	linux-tegra@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/9] iommu/arm-smmu: Use Tegra implementation on Tegra186
Date: Thu,  3 Jun 2021 18:46:29 +0200	[thread overview]
Message-ID: <20210603164632.1000458-7-thierry.reding@gmail.com> (raw)
In-Reply-To: <20210603164632.1000458-1-thierry.reding@gmail.com>

From: Thierry Reding <treding@nvidia.com>

Tegra186 requires the same SID override programming as Tegra194 in order
to seamlessly transition from the firmware framebuffer to the Linux
framebuffer, so the Tegra implementation needs to be used on Tegra186
devices as well.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index 136872e77195..9f465e146799 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -211,7 +211,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
 	if (of_property_read_bool(np, "calxeda,smmu-secure-config-access"))
 		smmu->impl = &calxeda_impl;
 
-	if (of_device_is_compatible(np, "nvidia,tegra194-smmu"))
+	if (of_device_is_compatible(np, "nvidia,tegra194-smmu") ||
+	    of_device_is_compatible(np, "nvidia,tegra186-smmu"))
 		return nvidia_smmu_impl_init(smmu);
 
 	smmu = qcom_smmu_impl_init(smmu);
-- 
2.31.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-06-03 16:46 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-03 16:46 [PATCH v3 0/9] arm64: tegra: Prevent early SMMU faults Thierry Reding
2021-06-03 16:46 ` Thierry Reding
2021-06-03 16:46 ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 1/9] memory: tegra: Implement SID override programming Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 2/9] dt-bindings: arm-smmu: Add Tegra186 compatible string Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-18 19:47   ` Rob Herring
2021-06-18 19:47     ` Rob Herring
2021-06-18 19:47     ` Rob Herring
2021-06-21  6:46     ` Krzysztof Kozlowski
2021-06-21  6:46       ` Krzysztof Kozlowski
2021-06-21  6:46       ` Krzysztof Kozlowski
2021-06-21 14:11       ` Thierry Reding
2021-06-21 14:11         ` Thierry Reding
2021-06-21 14:11         ` Thierry Reding
2021-06-21 15:54         ` Will Deacon
2021-06-21 15:54           ` Will Deacon
2021-06-21 15:54           ` Will Deacon
2021-06-21 16:03           ` Thierry Reding
2021-06-21 16:03             ` Thierry Reding
2021-06-21 16:03             ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 3/9] iommu/arm-smmu: Implement ->probe_finalize() Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
     [not found]   ` <CGME20210615180133eucas1p2563c2a173eca1fb5a1c5ccf654c23778@eucas1p2.samsung.com>
2021-06-15 18:01     ` Marek Szyprowski
2021-06-15 18:01       ` Marek Szyprowski
2021-06-15 18:01       ` Marek Szyprowski
2021-06-15 18:08       ` Robin Murphy
2021-06-15 18:08         ` Robin Murphy
2021-06-15 18:08         ` Robin Murphy
2021-06-15 18:12       ` Krishna Reddy
2021-06-15 18:12         ` Krishna Reddy
2021-06-15 18:12         ` Krishna Reddy
2021-06-15 18:21         ` Will Deacon
2021-06-15 18:21           ` Will Deacon
2021-06-15 18:21           ` Will Deacon
2021-06-15 19:50           ` Will Deacon
2021-06-15 19:50             ` Will Deacon
2021-06-15 19:50             ` Will Deacon
2021-06-03 16:46 ` [PATCH v3 4/9] iommu/arm-smmu: tegra: Detect number of instances at runtime Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 5/9] iommu/arm-smmu: tegra: Implement SID override programming Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` Thierry Reding [this message]
2021-06-03 16:46   ` [PATCH v3 6/9] iommu/arm-smmu: Use Tegra implementation on Tegra186 Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 7/9] arm64: tegra: Use correct compatible string for Tegra186 SMMU Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 8/9] arm64: tegra: Hook up memory controller to SMMU on Tegra186 Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46 ` [PATCH v3 9/9] arm64: tegra: Enable SMMU support on Tegra194 Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 16:46   ` Thierry Reding
2021-06-03 19:51 ` (subset) [PATCH v3 0/9] arm64: tegra: Prevent early SMMU faults Krzysztof Kozlowski
2021-06-03 19:51   ` Krzysztof Kozlowski
2021-06-03 19:51   ` Krzysztof Kozlowski
2021-06-11  6:48 ` Krzysztof Kozlowski
2021-06-11  6:48   ` Krzysztof Kozlowski
2021-06-11  6:48   ` Krzysztof Kozlowski
2021-06-11 12:05   ` Thierry Reding
2021-06-11 12:05     ` Thierry Reding
2021-06-11 12:05     ` Thierry Reding

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