From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vivek Gautam Subject: [PATCH v3 4/4] arm64: dts/sdm845: Enable FW implemented safe sequence handler on MTP Date: Wed, 12 Jun 2019 12:45:54 +0530 Message-ID: <20190612071554.13573-5-vivek.gautam@codeaurora.org> References: <20190612071554.13573-1-vivek.gautam@codeaurora.org> Return-path: In-Reply-To: <20190612071554.13573-1-vivek.gautam@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: agross@kernel.org, robh+dt@kernel.org, will.deacon@arm.com, robin.murphy@arm.com, joro@8bytes.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, david.brown@linaro.org, Vivek Gautam List-Id: devicetree@vger.kernel.org Indicate on MTP SDM845 that firmware implements handler to TLB invalidate erratum SCM call where SAFE sequence is toggled to achieve optimum performance on real-time clients, such as display and camera. Signed-off-by: Vivek Gautam --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 78ec373a2b18..6a73d9744a71 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2368,6 +2368,7 @@ compatible = "qcom,sdm845-smmu-500", "arm,mmu-500"; reg = <0 0x15000000 0 0x80000>; #iommu-cells = <2>; + qcom,smmu-500-fw-impl-safe-errata; #global-interrupts = <1>; interrupts = , , -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation