* [PATCH] arm64: tegra: Add SMMU node for Tegra186
@ 2017-09-13 23:01 ` Krishna Reddy
0 siblings, 0 replies; 6+ messages in thread
From: Krishna Reddy @ 2017-09-13 23:01 UTC (permalink / raw)
To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, mark.rutland-5wv7dgnIgG8,
catalin.marinas-5wv7dgnIgG8, will.deacon-5wv7dgnIgG8,
thierry.reding-Re5JQEeQqe8AvxtiuMwx3w,
jonathanh-DDmLM1+adcrQT0dZR+AlfA, vdumpa-DDmLM1+adcrQT0dZR+AlfA,
josephl-DDmLM1+adcrQT0dZR+AlfA, acourbot-DDmLM1+adcrQT0dZR+AlfA,
mperttunen-DDmLM1+adcrQT0dZR+AlfA,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-tegra-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA
Add the DT node for ARM SMMU on Tegra186.
Signed-off-by: Krishna Reddy <vdumpa-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 73 ++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 0b0552c9f7dd..e2c3ad203c93 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -355,6 +355,79 @@
nvidia,bpmp = <&bpmp>;
};
+ smmu: iommu@12000000 {
+ compatible = "arm,mmu-500";
+ reg = <0 0x12000000 0 0x800000>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ stream-match-mask = <0x7F80>;
+ };
+
gpu@17000000 {
compatible = "nvidia,gp10b";
reg = <0x0 0x17000000 0x0 0x1000000>,
--
2.1.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] arm64: tegra: Add SMMU node for Tegra186
@ 2017-09-13 23:01 ` Krishna Reddy
0 siblings, 0 replies; 6+ messages in thread
From: Krishna Reddy @ 2017-09-13 23:01 UTC (permalink / raw)
To: robh+dt, mark.rutland, catalin.marinas, will.deacon,
thierry.reding, jonathanh, vdumpa, josephl, acourbot, mperttunen,
devicetree, linux-arm-kernel, linux-tegra, linux-kernel
Add the DT node for ARM SMMU on Tegra186.
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 73 ++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 0b0552c9f7dd..e2c3ad203c93 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -355,6 +355,79 @@
nvidia,bpmp = <&bpmp>;
};
+ smmu: iommu@12000000 {
+ compatible = "arm,mmu-500";
+ reg = <0 0x12000000 0 0x800000>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ stream-match-mask = <0x7F80>;
+ };
+
gpu@17000000 {
compatible = "nvidia,gp10b";
reg = <0x0 0x17000000 0x0 0x1000000>,
--
2.1.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] arm64: tegra: Add SMMU node for Tegra186
@ 2017-09-13 23:01 ` Krishna Reddy
0 siblings, 0 replies; 6+ messages in thread
From: Krishna Reddy @ 2017-09-13 23:01 UTC (permalink / raw)
To: linux-arm-kernel
Add the DT node for ARM SMMU on Tegra186.
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 73 ++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 0b0552c9f7dd..e2c3ad203c93 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -355,6 +355,79 @@
nvidia,bpmp = <&bpmp>;
};
+ smmu: iommu at 12000000 {
+ compatible = "arm,mmu-500";
+ reg = <0 0x12000000 0 0x800000>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ stream-match-mask = <0x7F80>;
+ };
+
gpu at 17000000 {
compatible = "nvidia,gp10b";
reg = <0x0 0x17000000 0x0 0x1000000>,
--
2.1.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] arm64: tegra: Add SMMU node for Tegra186
2017-09-13 23:01 ` Krishna Reddy
(?)
@ 2017-09-20 12:46 ` Mikko Perttunen
-1 siblings, 0 replies; 6+ messages in thread
From: Mikko Perttunen @ 2017-09-20 12:46 UTC (permalink / raw)
To: Krishna Reddy, robh+dt-DgEjT+Ai2ygdnm+yROfE0A,
mark.rutland-5wv7dgnIgG8, catalin.marinas-5wv7dgnIgG8,
will.deacon-5wv7dgnIgG8, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w,
jonathanh-DDmLM1+adcrQT0dZR+AlfA, josephl-DDmLM1+adcrQT0dZR+AlfA,
acourbot-DDmLM1+adcrQT0dZR+AlfA,
mperttunen-DDmLM1+adcrQT0dZR+AlfA,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-tegra-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA
Reviewed-by: Mikko Perttunen <mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Tested-by: Mikko Perttunen <mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Tested to work with Host1x :)
I noticed a slight difference with downstream where downstream has
global interrupts 170 and 171 - but looks like the latter is for secure
faults which we should never get so this way seems more correct.
Thanks,
Mikko
On 14.09.2017 02:01, Krishna Reddy wrote:
> Add the DT node for ARM SMMU on Tegra186.
>
> Signed-off-by: Krishna Reddy <vdumpa-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
> arch/arm64/boot/dts/nvidia/tegra186.dtsi | 73 ++++++++++++++++++++++++++++++++
> 1 file changed, 73 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> index 0b0552c9f7dd..e2c3ad203c93 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> @@ -355,6 +355,79 @@
> nvidia,bpmp = <&bpmp>;
> };
>
> + smmu: iommu@12000000 {
> + compatible = "arm,mmu-500";
> + reg = <0 0x12000000 0 0x800000>;
> + #global-interrupts = <1>;
> + interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
> + #iommu-cells = <1>;
> + stream-match-mask = <0x7F80>;
> + };
> +
> gpu@17000000 {
> compatible = "nvidia,gp10b";
> reg = <0x0 0x17000000 0x0 0x1000000>,
>
--
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] arm64: tegra: Add SMMU node for Tegra186
@ 2017-09-20 12:46 ` Mikko Perttunen
0 siblings, 0 replies; 6+ messages in thread
From: Mikko Perttunen @ 2017-09-20 12:46 UTC (permalink / raw)
To: Krishna Reddy, robh+dt, mark.rutland, catalin.marinas,
will.deacon, thierry.reding, jonathanh, josephl, acourbot,
mperttunen, devicetree, linux-arm-kernel, linux-tegra,
linux-kernel
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested to work with Host1x :)
I noticed a slight difference with downstream where downstream has
global interrupts 170 and 171 - but looks like the latter is for secure
faults which we should never get so this way seems more correct.
Thanks,
Mikko
On 14.09.2017 02:01, Krishna Reddy wrote:
> Add the DT node for ARM SMMU on Tegra186.
>
> Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
> ---
> arch/arm64/boot/dts/nvidia/tegra186.dtsi | 73 ++++++++++++++++++++++++++++++++
> 1 file changed, 73 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> index 0b0552c9f7dd..e2c3ad203c93 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> @@ -355,6 +355,79 @@
> nvidia,bpmp = <&bpmp>;
> };
>
> + smmu: iommu@12000000 {
> + compatible = "arm,mmu-500";
> + reg = <0 0x12000000 0 0x800000>;
> + #global-interrupts = <1>;
> + interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
> + #iommu-cells = <1>;
> + stream-match-mask = <0x7F80>;
> + };
> +
> gpu@17000000 {
> compatible = "nvidia,gp10b";
> reg = <0x0 0x17000000 0x0 0x1000000>,
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] arm64: tegra: Add SMMU node for Tegra186
@ 2017-09-20 12:46 ` Mikko Perttunen
0 siblings, 0 replies; 6+ messages in thread
From: Mikko Perttunen @ 2017-09-20 12:46 UTC (permalink / raw)
To: linux-arm-kernel
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested-by: Mikko Perttunen <mperttunen@nvidia.com>
Tested to work with Host1x :)
I noticed a slight difference with downstream where downstream has
global interrupts 170 and 171 - but looks like the latter is for secure
faults which we should never get so this way seems more correct.
Thanks,
Mikko
On 14.09.2017 02:01, Krishna Reddy wrote:
> Add the DT node for ARM SMMU on Tegra186.
>
> Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
> ---
> arch/arm64/boot/dts/nvidia/tegra186.dtsi | 73 ++++++++++++++++++++++++++++++++
> 1 file changed, 73 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> index 0b0552c9f7dd..e2c3ad203c93 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> @@ -355,6 +355,79 @@
> nvidia,bpmp = <&bpmp>;
> };
>
> + smmu: iommu at 12000000 {
> + compatible = "arm,mmu-500";
> + reg = <0 0x12000000 0 0x800000>;
> + #global-interrupts = <1>;
> + interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
> + #iommu-cells = <1>;
> + stream-match-mask = <0x7F80>;
> + };
> +
> gpu at 17000000 {
> compatible = "nvidia,gp10b";
> reg = <0x0 0x17000000 0x0 0x1000000>,
>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-09-20 12:46 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-09-13 23:01 [PATCH] arm64: tegra: Add SMMU node for Tegra186 Krishna Reddy
2017-09-13 23:01 ` Krishna Reddy
2017-09-13 23:01 ` Krishna Reddy
[not found] ` <1505343714-22359-1-git-send-email-vdumpa-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2017-09-20 12:46 ` Mikko Perttunen
2017-09-20 12:46 ` Mikko Perttunen
2017-09-20 12:46 ` Mikko Perttunen
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