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Fri, 04 Sep 2020 09:07:07 -0700 (PDT) Date: Fri, 4 Sep 2020 11:06:58 -0500 From: Bjorn Andersson To: Rob Clark Cc: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org, Will Deacon , Robin Murphy , Sibi Sankar , Vivek Gautam , Stephen Boyd , Akhil P Oommen , Rob Clark , Andy Gross , Rob Herring , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Subject: Re: [PATCH v16 20/20] arm: dts: qcom: sc7180: Set the compatible string for the GPU SMMU Message-ID: <20200904160658.GJ3715@yoga> References: <20200901164707.2645413-1-robdclark@gmail.com> <20200901164707.2645413-21-robdclark@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200901164707.2645413-21-robdclark@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 01 Sep 11:46 CDT 2020, Rob Clark wrote: > From: Rob Clark > > Set the qcom,adreno-smmu compatible string for the GPU SMMU to enable > split pagetables and per-instance pagetables for drm/msm. > Reviewed-by: Bjorn Andersson > Signed-off-by: Rob Clark > --- > arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index d46b3833e52f..f3bef1cad889 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -1937,7 +1937,7 @@ opp-180000000 { > }; > > adreno_smmu: iommu@5040000 { > - compatible = "qcom,sc7180-smmu-v2", "qcom,smmu-v2"; > + compatible = "qcom,sc7180-smmu-v2", "qcom,adreno-smmu", "qcom,smmu-v2"; > reg = <0 0x05040000 0 0x10000>; > #iommu-cells = <1>; > #global-interrupts = <2>; > -- > 2.26.2 >