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Mon, 29 Dec 2025 13:27:47 -0800 (PST) X-Google-Smtp-Source: AGHT+IFXHAhGnOuLepCXE//8KFeJOGRHA5F66kPmbj3lGSSvKyZBhz3mGmiK/YoI35dGeoRty8lD9g== X-Received: by 2002:a17:90b:590b:b0:34e:5aa2:cf61 with SMTP id 98e67ed59e1d1-34e921cc3b8mr25435489a91.28.1767043667388; Mon, 29 Dec 2025 13:27:47 -0800 (PST) Received: from [192.168.1.5] ([106.222.228.162]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34e76de1e41sm15800112a91.2.2025.12.29.13.27.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 Dec 2025 13:27:47 -0800 (PST) Message-ID: <8f6d4a58-ed28-481e-b7e8-8b119cf6cda4@oss.qualcomm.com> Date: Tue, 30 Dec 2025 02:57:40 +0530 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] arm64: dts: qcom: agatti: Fix IOMMU DT properties To: Sumit Garg , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, robin.clark@oss.qualcomm.com, lumag@kernel.org, linux-kernel@vger.kernel.org, Sumit Garg , Prakash Gupta References: <20251229071258.456254-1-sumit.garg@kernel.org> Content-Language: en-US From: Akhil P Oommen In-Reply-To: <20251229071258.456254-1-sumit.garg@kernel.org> Content-Type: text/plain; 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Assigning > Linux kernel (HLOS) VMID to secure context bank stream IDs is treated > as a fault by Gunyah hypervisor which were previously ignored by QHEE > hypervisor. > > The DT changes should be backwards compatible with legacy QHEE based > firmware stack too. > > Suggested-by: Prakash Gupta > Signed-off-by: Sumit Garg Reviewed-by: Akhil P Oommen -Akhil > --- > arch/arm64/boot/dts/qcom/agatti.dtsi | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/agatti.dtsi b/arch/arm64/boot/dts/qcom/agatti.dtsi > index 8bf5c5583fc2..e705eb24160a 100644 > --- a/arch/arm64/boot/dts/qcom/agatti.dtsi > +++ b/arch/arm64/boot/dts/qcom/agatti.dtsi > @@ -1613,8 +1613,7 @@ gpu: gpu@5900000 { > &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>; > interconnect-names = "gfx-mem"; > > - iommus = <&adreno_smmu 0 1>, > - <&adreno_smmu 2 0>; > + iommus = <&adreno_smmu 0 1>; > operating-points-v2 = <&gpu_opp_table>; > power-domains = <&rpmpd QCM2290_VDDCX>; > qcom,gmu = <&gmu_wrapper>; > @@ -1895,8 +1894,7 @@ mdss: display-subsystem@5e00000 { > > power-domains = <&dispcc MDSS_GDSC>; > > - iommus = <&apps_smmu 0x420 0x2>, > - <&apps_smmu 0x421 0x0>; > + iommus = <&apps_smmu 0x420 0x2>; > interconnects = <&mmrt_virt MASTER_MDP0 RPM_ALWAYS_TAG > &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>, > <&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG > @@ -2339,10 +2337,7 @@ venus: video-codec@5a00000 { > > memory-region = <&pil_video_mem>; > iommus = <&apps_smmu 0x860 0x0>, > - <&apps_smmu 0x880 0x0>, > - <&apps_smmu 0x861 0x04>, > - <&apps_smmu 0x863 0x0>, > - <&apps_smmu 0x804 0xe0>; > + <&apps_smmu 0x880 0x0>; > > interconnects = <&mmnrt_virt MASTER_VIDEO_P0 RPM_ALWAYS_TAG > &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>,