Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Thu, 13 Jun 2019 21:06:59 -0700
From:   Bjorn Andersson <bjorn.andersson@linaro.org>
To:     Vivek Gautam <vivek.gautam@codeaurora.org>
Cc:     agross@kernel.org, robh+dt@kernel.org, will.deacon@arm.com,
        robin.murphy@arm.com, joro@8bytes.org,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
        david.brown@linaro.org
Subject: Re: [PATCH v3 4/4] arm64: dts/sdm845: Enable FW implemented safe
 sequence handler on MTP
Message-ID: <20190614040659.GL22737@tuxbook-pro>
References: <20190612071554.13573-1-vivek.gautam@codeaurora.org>
 <20190612071554.13573-5-vivek.gautam@codeaurora.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20190612071554.13573-5-vivek.gautam@codeaurora.org>
User-Agent: Mutt/1.11.4 (2019-03-13)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Wed 12 Jun 00:15 PDT 2019, Vivek Gautam wrote:

> 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 <vivek.gautam@codeaurora.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> ---
>  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 = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
>  				     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>