* [PATCH 2/2] arm64: dts: qcom: sm8150: Enable split pagetables for Adreno SMMU
2022-12-13 0:26 [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus Konrad Dybcio
@ 2022-12-13 0:26 ` Konrad Dybcio
2022-12-13 13:15 ` [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus Krzysztof Kozlowski
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Konrad Dybcio @ 2022-12-13 0:26 UTC (permalink / raw)
To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
Cc: marijn.suijten, Konrad Dybcio, Will Deacon, Robin Murphy,
Joerg Roedel, Rob Herring, Krzysztof Kozlowski, linux-arm-kernel,
iommu, devicetree, linux-kernel
From: Marijn Suijten <marijn.suijten@somainline.org>
Allow the Adreno GPU to access split pagetables specifically on the
dedicated Adreno SMMU via the qcom,adreno-smmu compatible.
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8150.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 3f940cc3f32b..83b4450fb3eb 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -2253,7 +2253,7 @@ gpucc: clock-controller@2c90000 {
};
adreno_smmu: iommu@2ca0000 {
- compatible = "qcom,sm8150-smmu-500", "arm,mmu-500";
+ compatible = "qcom,sm8150-smmu-500", "qcom,adreno-smmu", "arm,mmu-500";
reg = <0 0x02ca0000 0 0x10000>;
#iommu-cells = <2>;
#global-interrupts = <1>;
--
2.39.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus
2022-12-13 0:26 [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus Konrad Dybcio
2022-12-13 0:26 ` [PATCH 2/2] arm64: dts: qcom: sm8150: Enable split pagetables for Adreno SMMU Konrad Dybcio
@ 2022-12-13 13:15 ` Krzysztof Kozlowski
2022-12-28 18:13 ` (subset) " Bjorn Andersson
2023-01-19 19:08 ` Will Deacon
3 siblings, 0 replies; 5+ messages in thread
From: Krzysztof Kozlowski @ 2022-12-13 13:15 UTC (permalink / raw)
To: Konrad Dybcio, linux-arm-msm, andersson, agross
Cc: marijn.suijten, Will Deacon, Robin Murphy, Joerg Roedel,
Rob Herring, Krzysztof Kozlowski, linux-arm-kernel, iommu,
devicetree, linux-kernel
On 13/12/2022 01:26, Konrad Dybcio wrote:
> From: Marijn Suijten <marijn.suijten@somainline.org>
>
> sm8150 has an smmu-500 specifically for Adreno, where the GPU is allowed
> to switch pagetables. Document the allowed 3-compatibles for this,
> similar to sc7280 and sm8250.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: (subset) [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus
2022-12-13 0:26 [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus Konrad Dybcio
2022-12-13 0:26 ` [PATCH 2/2] arm64: dts: qcom: sm8150: Enable split pagetables for Adreno SMMU Konrad Dybcio
2022-12-13 13:15 ` [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus Krzysztof Kozlowski
@ 2022-12-28 18:13 ` Bjorn Andersson
2023-01-19 19:08 ` Will Deacon
3 siblings, 0 replies; 5+ messages in thread
From: Bjorn Andersson @ 2022-12-28 18:13 UTC (permalink / raw)
To: linux-arm-msm, konrad.dybcio, agross, krzysztof.kozlowski
Cc: robin.murphy, joro, linux-arm-kernel, robh+dt, will,
krzysztof.kozlowski+dt, linux-kernel, devicetree, marijn.suijten,
iommu
On Tue, 13 Dec 2022 01:26:25 +0100, Konrad Dybcio wrote:
> From: Marijn Suijten <marijn.suijten@somainline.org>
>
> sm8150 has an smmu-500 specifically for Adreno, where the GPU is allowed
> to switch pagetables. Document the allowed 3-compatibles for this,
> similar to sc7280 and sm8250.
>
>
> [...]
Applied, thanks!
[2/2] arm64: dts: qcom: sm8150: Enable split pagetables for Adreno SMMU
commit: c34bef62a0096d1db309db8ffd165a1a6f01f227
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus
2022-12-13 0:26 [PATCH 1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus Konrad Dybcio
` (2 preceding siblings ...)
2022-12-28 18:13 ` (subset) " Bjorn Andersson
@ 2023-01-19 19:08 ` Will Deacon
3 siblings, 0 replies; 5+ messages in thread
From: Will Deacon @ 2023-01-19 19:08 UTC (permalink / raw)
To: andersson, krzysztof.kozlowski, linux-arm-msm, agross,
Konrad Dybcio
Cc: catalin.marinas, kernel-team, Will Deacon, linux-arm-kernel,
linux-kernel, marijn.suijten, Rob Herring, Robin Murphy,
Krzysztof Kozlowski, devicetree, iommu, Joerg Roedel
On Tue, 13 Dec 2022 01:26:25 +0100, Konrad Dybcio wrote:
> From: Marijn Suijten <marijn.suijten@somainline.org>
>
> sm8150 has an smmu-500 specifically for Adreno, where the GPU is allowed
> to switch pagetables. Document the allowed 3-compatibles for this,
> similar to sc7280 and sm8250.
>
>
> [...]
Applied to will (for-joerg/arm-smmu/bindings), thanks!
[1/2] dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus
https://git.kernel.org/will/c/58499c0fd22c
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
^ permalink raw reply [flat|nested] 5+ messages in thread