From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 9EF8417A305 for ; Mon, 4 May 2026 03:12:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777864342; cv=none; b=ONxAXgisOXGAKtfQtzP7ACYuv1DlDUoDBuLjhK53Glepo7Xk0H+haM3TrfxdOOcw9TG02lZmtyphlqzQ/N7SMIQPOxiweLS3xiM4O1Mk3t0GIXUlmUrE2MV9s96iiGNP5991EJnZ8f9lZ1SToaLlsUl4bC9+5Vqfa326W+CXM5A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777864342; c=relaxed/simple; bh=P68befhhxhqcTzhcRO7ofjaz4zEoUjfNa4QebSgS80E=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sGzpzC08ptZGoUvxwtoeWDLY5FjFTWITYb2ygoaMqeWpKoWVAYxU3S1cK3a3GQW0LwXYuWNlnFjMl+mmVVD/8ox+i1JyeGNYk7HhllRr6BHo8bT4gVq6eUhfNOiahl5lvVJzDB48jiMl8/1xLfnt+6/MHlym4YRiZAN/Xf4xJ9w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=SxiaRGK3; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=jil3vgi7; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="SxiaRGK3"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="jil3vgi7" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 643MQmpV2520860 for ; Mon, 4 May 2026 03:12:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= BGVcsn2zQo2wT3xqfjcUl+aUiGrUOA4rifEuYnlFm6s=; b=SxiaRGK3/1KidHkw vSJf5FbwtMACkComTtQpHYaM4D+W3qIEE2aa8xke3npFHbuKhA3nadryqaYd6Gui 6RudaMp5V8tUOseIMJdJzmu3m5wC/GD8U+7jqduseyG0t4/0QSTYLCw/XlrcwDZE SbfUWcBi3XTnR1pVgkrf3L1/AVe2qh+8iLdZxRXG+lLkuZiat1k5QQ94PHCR3xn1 tvihEjUZquZD/OpBhKbtJU2DWrC17IRayq/mXFTgt//utcq3j7P1XBjwb6WL7JOf bqfRo0JXgPu3PeUYyVsvzttzal5ikZJcXuwoNLiz8DZpqLibLBpcaBPk4fuaHP29 J+Fjkg== Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dw9g3m2ya-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 04 May 2026 03:12:20 +0000 (GMT) Received: by mail-pf1-f197.google.com with SMTP id d2e1a72fcca58-82f756ebd0dso2125134b3a.1 for ; Sun, 03 May 2026 20:12:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1777864340; x=1778469140; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=BGVcsn2zQo2wT3xqfjcUl+aUiGrUOA4rifEuYnlFm6s=; b=jil3vgi7u1dsQM+LmMoG1xN9sVNDqF1KS5Ha542rMefX0eGLYyW4ujA/tnpd8jeYW9 0B1PFZjIoLXEtCM78NzfRpAnIQbLk7O339ufv6te1h5z8ZAkGyGo4ndWSycrH3YIxVQs cVtoGKuUc2T5g/2E0XBP8ceiJJm6t3vlsnfhdcZXdgJZPE3BhoVIUdedGjBJGey5BiZN NZdulvteMw5VUKy3/lGou+W1sdlgIHOqjLo7htQ4xHSwviLrJ1BcZDCRHUmU3F37eKH+ xih21b/j9rkK95lIN2kB9JpDq6lUBOOHsS8lS+FKaYVTLmHhi++3UJHnV4uzNSrAbbFN ouow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777864340; x=1778469140; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=BGVcsn2zQo2wT3xqfjcUl+aUiGrUOA4rifEuYnlFm6s=; b=m2uKpLE4LHJVwjEKwwgcAL2x7BRXO6VuAnvcFl4MBOmkRXi+9zr2XXd8x0FiC9Zg6p N7QuKHaA17/G0sprrqZfKwFQRpV/AeNn2tdDje4jQA1Ep325VGpdyo6xjwXqKjdnRhE1 0cumGIgrHWDfRs7EykxT2ghl25bWL/6iNGrCzvP/4K7kbe5GQSYQkPjjYiHJ+89v4pld ihSc/9or0DSGb6U1PdLyNMRRN0Eocpnwg3y0IbZOjeBCYDxPLSnzwRjDkU4TloyLLCAc hf8H/w+aSGsrft36oum5wMsz4WtqlO0gNKvWvfow1tbuRL9diEQ2UeZbATln+hlgSkPz asUA== X-Forwarded-Encrypted: i=1; AFNElJ/pQQH6RK/LMZbLrtQkiRZK/GtONPgApy6APrLusa7XmNlPxmgAadJVyqP4FPZ6wTpk2htREvQybnxLI1Xr@vger.kernel.org X-Gm-Message-State: AOJu0Yymbw4rpfCUt0N/nFpcQlnhF23pf1gxHubWFY2r+bJhje5pkMGx bbE0IsR9pXdpCYNTqs83VnLQaKykfcMvD5sqwKG3MoAnzzKCfAdKC4E1LD+bFqVsxbR2TyoV7Q2 W+lEH7MCgaTpWCCBrJLnU+wRBD2NgR51XVuneSj607BSBbd+hw+pKZcU0AxiIUKaHhOKG X-Gm-Gg: AeBDietqoHK0aDE/xFkgLXQkoMJDQ8iA9BfXLBOa7o7ZWu4SS1qZUyubfHKiwmKq3l0 xn3xsokgRBfZbUyamS8wGlSnIc3Nlmuofp0pKeUaKQEbzmpTqTAf4DVjm4fhE0KUFlXCbiPPFko ED9fSJgkMVSSe5Z+3oGEfVHuMG7EKW41NUkctISw2Qbvwf4haKHA8y26mIjKdnSCJdbNK0rPxTt uohtjaxeQx160XMDBM3DSV1HZPnIa4XyY+WpAyOwWfDjca2ks6mgs5lB6LMQUYGQsrrfuuJdXo/ /8FIo5CdiweKjlat9D3xIDcVbmVfpQ8nVMpu28qMcSCMa98cCAvQKbSY72kH1d5VwhDBOwc4RJV 6SaNODPTkLZHHwG3fN4M/NcbAbXdMY6ksNN9wNJUMPGD/09QlK/jihFEtxPRCXpxV5964qIOfPi VjWulWAa20iDtCdhnQFQ8/eg== X-Received: by 2002:a05:6a00:ab89:b0:82c:9cd2:fee5 with SMTP id d2e1a72fcca58-8352d02559amr6977726b3a.7.1777864340296; Sun, 03 May 2026 20:12:20 -0700 (PDT) X-Received: by 2002:a05:6a00:ab89:b0:82c:9cd2:fee5 with SMTP id d2e1a72fcca58-8352d02559amr6977689b3a.7.1777864339734; Sun, 03 May 2026 20:12:19 -0700 (PDT) Received: from [10.133.33.164] (tpe-colo-wan-fw-bordernet.qualcomm.com. [103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83515b4f7c1sm9994115b3a.51.2026.05.03.20.12.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 03 May 2026 20:12:19 -0700 (PDT) Message-ID: <5c2c0f79-3dbd-41a6-b0f6-fd6b7b14b2a2@oss.qualcomm.com> Date: Mon, 4 May 2026 11:11:53 +0800 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 2/2] scsi: ufs: ufs-qcom: Use quirk EXTENDED_TX_EQTR_ADAPT_LENGTH_L0L1L2L3 To: Bart Van Assche , avri.altman@wdc.com, beanhuo@micron.com, peter.wang@mediatek.com, martin.petersen@oracle.com, mani@kernel.org Cc: linux-scsi@vger.kernel.org, "James E.J. Bottomley" , "open list:UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER..." , open list References: <20260501131641.826258-1-can.guo@oss.qualcomm.com> <20260501131641.826258-3-can.guo@oss.qualcomm.com> <326ac80b-c433-42a1-a18c-3979f7abf1fe@acm.org> Content-Language: en-US From: Can Guo In-Reply-To: <326ac80b-c433-42a1-a18c-3979f7abf1fe@acm.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA0MDAzMiBTYWx0ZWRfX0JGULsjBoCfM upWgq1zGpQ4UnHRZkX2JD+MaQRRS9OtzmM+7GyHeaaof+7wdOUmbijRh6nGnssSRx9vpanrHP8v 7b5M515xlduY9AMUlrflPFg0MjAzr3KX+5HUqlBAvmIdja0121t7u4Ze5rPmt9wndayiW50g05X g7tsoOgEXQusOQ6fh+UUeenbkWia1kJxE3rUIL0GsfUtpfDvHzrX99UvubZxxZfc7WQgcT2UQBX DYJ2xtSWXKkJGdyhNEe4tJ1JyA105yFNcWvGl0LEUnes9YKQZSqHsdlnRA7ucRBZouAlwFV8eN2 BztXDS5ydQnjSWxog8oHOH8BLNnOLqEipIzILJlWxeA2vDr2K3AKZXPaBUygwAiTQix9j4vxhb2 FxCWB0v8N2YRcuX8HT44ysb/uFJ8ZMSpU392+M32d+zyYHlJ7nCTe44tmzFyAa5xwElJC1640z9 K/jZ4bQqWO7LzwpKk/A== X-Proofpoint-GUID: wvZjXKYyeurvOnGqjmG0-Vk4o55q3rPS X-Authority-Analysis: v=2.4 cv=Ge4nWwXL c=1 sm=1 tr=0 ts=69f80e94 cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=M61v9sag4nB3bsDLzKIA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-ORIG-GUID: wvZjXKYyeurvOnGqjmG0-Vk4o55q3rPS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-04_01,2026-04-30_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 suspectscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605040032 Hi Bart, On 5/4/2026 11:06 AM, Bart Van Assche wrote: > On 5/1/26 3:16 PM, Can Guo wrote: >> +    if (host->hw_ver.major == 0x7 && host->hw_ver.minor == 0x1) >> +        hba->quirks |= >> UFSHCD_QUIRK_EXTENDED_TX_EQTR_ADAPT_LENGTH_L0L1L2L3; > How about future versions of the Qualcomm controller? Will future > versions support this feature? Minor version 0x2 might need the same Quirk, 0x3 might not. I don't have a real HW/silicon with minor version 0x2 or 0x3 handy yet to verify, this is the best I can do as of today. Thanks, Can Guo. > > Thanks, > > Bart.