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Tue, 11 Feb 2025 08:47:19 +0000 (GMT) Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 51B8lITN032221 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 11 Feb 2025 08:47:18 GMT Received: from [10.218.5.175] (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 11 Feb 2025 00:45:00 -0800 Message-ID: Date: Tue, 11 Feb 2025 14:14:53 +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 v3 2/2] arm64: dts: qcom: sa8775p: Remove cdsp compute-cb@10 To: Ling Xu , , , , , CC: , , , , , , , References: <4c9de858fda7848b77ea8c528c9b9d53600ad21a.1739260973.git.quic_lxu5@quicinc.com> Content-Language: en-US From: Pratyush Brahma In-Reply-To: <4c9de858fda7848b77ea8c528c9b9d53600ad21a.1739260973.git.quic_lxu5@quicinc.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: -ao38ud2dWcFS6EEWd7ubzlJJnAgiqIT X-Proofpoint-ORIG-GUID: -ao38ud2dWcFS6EEWd7ubzlJJnAgiqIT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-11_04,2025-02-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 clxscore=1011 suspectscore=0 mlxscore=0 lowpriorityscore=0 phishscore=0 impostorscore=0 malwarescore=0 spamscore=0 mlxlogscore=946 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502110053 On 2/11/2025 1:44 PM, Ling Xu wrote: > From: Karthik Sanagavarapu > > Remove the context bank compute-cb@10 because these SMMU ids are S2-only > which is not used for S1 transaction. > > Fixes: f7b01bfb4b47 ("arm64: qcom: sa8775p: Add ADSP and CDSP0 fastrpc nodes") > Cc: stable@kernel.org > Signed-off-by: Karthik Sanagavarapu > Signed-off-by: Ling Xu > --- > arch/arm64/boot/dts/qcom/sa8775p.dtsi | 8 -------- > 1 file changed, 8 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi > index 0aa27db21f3d..81b2fba94841 100644 > --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi > +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi > @@ -4585,14 +4585,6 @@ compute-cb@9 { > dma-coherent; > }; > > - compute-cb@10 { > - compatible = "qcom,fastrpc-compute-cb"; > - reg = <10>; > - iommus = <&apps_smmu 0x214a 0x04a0>, > - <&apps_smmu 0x218a 0x0400>; Commit description seems misleading as these are nested sids and not S2-only. You may say you don't need it for your usecase which is a different thing altogether. > - dma-coherent; > - }; > - > compute-cb@11 { > compatible = "qcom,fastrpc-compute-cb"; > reg = <11>; -- Thanks and Regards Pratyush Brahma