From 213d7368723709cf4567488e63dd667802378202 Mon Sep 17 00:00:00 2001 From: Emma Anholt Date: Tue, 14 Jun 2022 16:01:36 -0700 Subject: [PATCH] arm64: dts: qcom: sm8250: Enable per-process page tables. This is an SMMU for the adreno gpu, and adding this compatible lets the driver use per-fd page tables, which are required for security between GPU clients. Signed-off-by: Emma Anholt Reviewed-by: Dmitry Baryshkov [bjorn: Move arm,smmu-500 last, per Dmitry's request] Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220614230136.3726047-2-emma@anholt.net --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 78fe88c8388e6..43c2d04b226f0 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2625,7 +2625,7 @@ }; adreno_smmu: iommu@3da0000 { - compatible = "qcom,sm8250-smmu-500", "arm,mmu-500"; + compatible = "qcom,sm8250-smmu-500", "qcom,adreno-smmu", "arm,mmu-500"; reg = <0 0x03da0000 0 0x10000>; #iommu-cells = <2>; #global-interrupts = <2>; -- 2.30.2