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Thu, 13 Feb 2025 07:55:43 +0000 (GMT) Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 51D7tg9O013346 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 13 Feb 2025 07:55:42 GMT Received: from [10.239.29.49] (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; Wed, 12 Feb 2025 23:55:36 -0800 Message-ID: Date: Thu, 13 Feb 2025 15:55:05 +0800 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: Pratyush Brahma , , , , , CC: , , , , , , , References: <4c9de858fda7848b77ea8c528c9b9d53600ad21a.1739260973.git.quic_lxu5@quicinc.com> Content-Language: en-US From: Ling Xu In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit 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-ORIG-GUID: yhJ7xtvnUTknJmmoxhQ-ULiC7dbER0HX X-Proofpoint-GUID: yhJ7xtvnUTknJmmoxhQ-ULiC7dbER0HX 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=2025-02-13_02,2025-02-11_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxlogscore=999 phishscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 bulkscore=0 mlxscore=0 malwarescore=0 clxscore=1015 impostorscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502130059 在 2/11/2025 4:44 PM, Pratyush Brahma 写道: > > 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>; > This stream ID was recently configured as S2-only for this platform. -- Thx and BRs, Ling Xu