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Tue, 12 Aug 2025 20:39:01 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH7Dd5mSG7zW09Ug10gS3SwTUD5Aiujc5HgrqnSUnyzFaDo3SkczONNSwK3UtDk1yxa8/vXZQ== X-Received: by 2002:a05:6a20:3d84:b0:240:50d:4285 with SMTP id adf61e73a8af0-240a8b9cfa5mr2979665637.38.1755056340853; Tue, 12 Aug 2025 20:39:00 -0700 (PDT) Received: from [10.206.107.125] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b428e6244a5sm12413901a12.23.2025.08.12.20.38.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Aug 2025 20:39:00 -0700 (PDT) Message-ID: Date: Wed, 13 Aug 2025 09:08:55 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 2/5] arm64: dts: qcom: lemans: add GDSP fastrpc-compute-cb nodes To: Ling Xu , srini@kernel.org, amahesh@qti.qualcomm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org Cc: quic_kuiw@quicinc.com, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov , Konrad Dybcio References: <20250813030638.1075-1-quic_lxu5@quicinc.com> <20250813030638.1075-3-quic_lxu5@quicinc.com> Content-Language: en-US From: Ekansh Gupta In-Reply-To: <20250813030638.1075-3-quic_lxu5@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=IuYecK/g c=1 sm=1 tr=0 ts=689c08d9 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=EUspDBNiAAAA:8 a=COk6AnOGAAAA:8 a=2Ucg9gNHWiGhv-ArepgA:9 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: rhP5vKF_t8_2pZIKaJlIczw7HkJD7kFR X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODA5MDAyNSBTYWx0ZWRfXwEzLrl+8RVMZ oY2uLK9gmWYw1bXtlr6g2Who3kjwPnUGd8MhesTCo+DfeF0JiuTFCzQUcptRT3GxlPWUma4b3Lz 479Gc8sD+b+Fc/bsuaPqpPML9U/LaJlAyNRVfayYYVDnHzMQ4xV+gFJuFzDPKpclzQhxP2kpgtE SnYqAUpjCq7581H+ZiEoQK9w8CreUy2tESiUBPqVKPYHq6RbpWFVDQMSzd82dYYdcM5/vosu5ev ytiVzHSBVIimWojYTKWZB8yt6Sljksl9S7fzQJlJseC3X48ycEJWPLgfbkr023vOTrtnVF9QQmj xxP5yWqXsorZOs5LEKn7zVl5JGAFY4Rj4yeCqaYoARiX2W2KEv7cTbIrWfeg+s4qsOdxwVtxsTz recKIiS4 X-Proofpoint-GUID: rhP5vKF_t8_2pZIKaJlIczw7HkJD7kFR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-12_08,2025-08-11_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 spamscore=0 priorityscore=1501 adultscore=0 clxscore=1015 phishscore=0 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508090025 On 8/13/2025 8:36 AM, Ling Xu wrote: > Add GDSP0 and GDSP1 fastrpc compute-cb nodes for lemans SoC. > > Reviewed-by: Dmitry Baryshkov > Reviewed-by: Konrad Dybcio > Signed-off-by: Ling Xu > --- > arch/arm64/boot/dts/qcom/lemans.dtsi | 58 ++++++++++++++++++++++++++++ > 1 file changed, 58 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi > index 322abd0294be..a4c79194cee9 100644 > --- a/arch/arm64/boot/dts/qcom/lemans.dtsi > +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi > @@ -6092,6 +6092,35 @@ IPCC_MPROC_SIGNAL_GLINK_QMP > > label = "gpdsp0"; > qcom,remote-pid = <17>; > + > + fastrpc { > + compatible = "qcom,fastrpc"; > + qcom,glink-channels = "fastrpcglink-apps-dsp"; > + label = "gdsp0"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + compute-cb@1 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <1>; > + iommus = <&apps_smmu 0x38a1 0x0>; > + dma-coherent; > + }; > + > + compute-cb@2 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <2>; > + iommus = <&apps_smmu 0x38a2 0x0>; > + dma-coherent; > + }; > + > + compute-cb@3 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <3>; > + iommus = <&apps_smmu 0x38a3 0x0>; > + dma-coherent; > + }; > + }; > }; > }; > > @@ -6135,6 +6164,35 @@ IPCC_MPROC_SIGNAL_GLINK_QMP > > label = "gpdsp1"; > qcom,remote-pid = <18>; > + > + fastrpc { > + compatible = "qcom,fastrpc"; > + qcom,glink-channels = "fastrpcglink-apps-dsp"; > + label = "gdsp1"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + compute-cb@1 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <1>; > + iommus = <&apps_smmu 0x38c1 0x0>; > + dma-coherent; > + }; > + > + compute-cb@2 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <2>; > + iommus = <&apps_smmu 0x38c2 0x0>; > + dma-coherent; > + }; > + > + compute-cb@3 { > + compatible = "qcom,fastrpc-compute-cb"; > + reg = <3>; > + iommus = <&apps_smmu 0x38c3 0x0>; > + dma-coherent; > + }; > + }; > }; > }; Reviewed-by: Ekansh Gupta >