From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE563457E4A; Wed, 30 Sep 2026 07:55:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790754908; cv=none; b=lwl/IzNmKga6XiLX+SNOeQDSCryl3Zce/N1nwIa2YagjfnjqngOITLVUjbHuAWI1dGIpeXh0Ifk2tyPi0ZzJtUHrs5d+qBIU6t1iRiSeTtTy2k/LcWBoLdzXIPT/eE4Jt0JyirGCv+Q7+uTMLtbofq9P95mqeo8cgOiK4PWXujc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790754908; c=relaxed/simple; bh=K1IrY7mc6PTcrxtW/X0ODupEOlA2EUcx7qptV8o3kDc=; h=Message-ID:Subject:From:To:CC:Date:In-Reply-To:References: Content-Type:MIME-Version; b=CGOurSwje2Cbdt1wHNxCVuwFqwyDZpbwwCLmGKqxAwhDuUPYm6anXKNFOICoqm1vKFUxqacCRslCN6NikFpwvUVy6IIA6QLBraKygivV5juTc7GWIG/6cJ0qXAZLNpUhSDykMGKuzwaC8YfeHwzOcn+KVGiZh+/1CkOS3lUGp3I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=orQamPsi; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="orQamPsi" X-UUID: 39b6906cbca411f18dc8c9802ae25ab1-20260930 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=MIME-Version:Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=K1IrY7mc6PTcrxtW/X0ODupEOlA2EUcx7qptV8o3kDc=; b=orQamPsioDq2qdVqfX/Dr/Bf2wqiwfcRJ57klw2jpjZox9reelt/56jGwoL+XuTjRublhvOcrJLQk3214h03BEDTH8CsZwEVIDUb10XeuALRgpBNKRjY4aG1NUsffBYtuQThvZM4groNSo/D6NxfPyW9ORFYeG9NpLclyX4APK8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.20,REQID:0b42f285-f731-40c5-acfb-658f21e75d98,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:291e20b,CLOUDID:b0e85de6-a06f-4863-805f-7c30080a71bc,B ulkID:nil,BulkQuantity:0,SF:80|81|82|83|102|836|865|888|898,TC:-5,Content: 0|15|50|99,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0, OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 39b6906cbca411f18dc8c9802ae25ab1-20260930 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1147909766; Wed, 30 Sep 2026 15:54:55 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 30 Sep 2026 15:54:54 +0800 Received: from [10.233.130.16] (10.233.130.16) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Wed, 30 Sep 2026 15:54:54 +0800 Message-ID: <7fdb09334fb7d83c76244af2262176cbd21ebefb.camel@mediatek.com> Subject: Re: [PATCH v2 1/2] scsi: ufs: Add the aggregated read query opcode and its reply format From: Peter Wang To: , "James.Bottomley@HansenPartnership.com" , "mkp@kernel.org" , "avri.altman@sandisk.com" , "bvanassche@acm.org" , "linux-scsi@vger.kernel.org" CC: Jinyoung Choi , Alim Akhtar , "beanhuo@micron.com" , "can.guo@oss.qualcomm.com" , "linux-kernel@vger.kernel.org" Date: Wed, 30 Sep 2026 15:54:54 +0800 In-Reply-To: <1860250540.01790752381858.JavaMail.epsvc@epcpadp2new> References: <20260930050201epcms2p13ab67182445b0555acc8d27b927cda86@epcms2p1> <1860250540.01790752381858.JavaMail.epsvc@epcpadp2new> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.3-0ubuntu1.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N On Wed, 2026-09-30 at 14:15 +0900, Hyeoncheol Jeong wrote: > UFS 5.0 adds the AGGREGATED READ query opcode (0x9): a single QUERY > RESPONSE UPIU returns many descriptors, attributes and flags as a > chain > of typed groups (JESD220H 10.7.9.14). >=20 > Add the AGGREGATION TYPE mask, the group types and the group header, > and > let ufshcd_copy_query_response() copy the reply's data segment like a > descriptor read, recording its length in struct ufs_query_res. >=20 > Signed-off-by: Hyeoncheol Jeong Reviewed-by: Peter Wang