From patchwork Wed Aug 28 13:40:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MANISH PANDEY X-Patchwork-Id: 823420 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 94EAC156227; Wed, 28 Aug 2024 13:40:51 +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=1724852453; cv=none; b=p0V4YfuUvpJba+57G+D9KJYYjFyqx1/TyS7JQhyP7SN3dC1bq975zsagV9aadocoO8Ij/EeL4SG16fnLXistKhwaH9TZw6jrvLwlr0tOj9P7zYp0vnI2Y6SRdc41OK1lmQATFcKT5kcbIh5RVyj1lYvSAdZB7O77z6AxJTJnYb0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724852453; c=relaxed/simple; bh=9ia+hb2SvOmyL2sZbASgauPi6jBNO9sEdYsizUcHXEk=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=l3za3XGsbUNgL3oirLr1M6r73MKBgTMBFCTUEzraHIPkJuQBFbP/T1tl0lBxPMlBaq/AOkuC2zINZs6k6D6wPAI0EXDhRzFcjZLqG6r78GC4CbaiqccXSjbg2uV8+lo29lM1MwzZTvNblaFMc4s2sN/rtlv42FXsmadqOc3DS28= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=F/tFvnh1; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="F/tFvnh1" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47SAiQMr007454; Wed, 28 Aug 2024 13:40:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:message-id:mime-version:subject:to; s= qcppdkim1; bh=/qD+CYxiwFKUSbRWOC9hCkJusOqv77aPFIoz8OaEOXw=; b=F/ tFvnh1esHibCL3DiXH1OpIGdSYasiAh8yP9c1j4xM37GIzO4vUO307RMNzqsox/M PZ5bc61h6SLH5FKjNrSDzbRTcQopiqhpk5hr7ACjAgU+Au0fulcXabI9UHiOHMre um8U8nPEnnuzsp7ZtNjx3kefNU4PhJ7/q96lP/9V+NOXQ1ZUb7redh19xo8mynjN zx0A2YBK6lRp8wTYQgi8jYQIXvMlVCmbCwadGt7UkF9R71YcX6qu9m/mskcpxtEW 6OAVitGaKm+YGNHhY8KQeBEbLAW9BuSYUdZkos4MoiWBfpftK7xsJX5aVbtEOr+9 q8Dzc6byDcc1d80XCw7A== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 419puv9wvu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Aug 2024 13:40:48 +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 47SDelpI011701 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Aug 2024 13:40:47 GMT Received: from hu-mapa-hyd.qualcomm.com (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, 28 Aug 2024 06:40:43 -0700 From: Manish Pandey To: Manivannan Sadhasivam , "James E.J. Bottomley" , "Martin K. Petersen" CC: , , , , , , , , , Subject: [PATCH V2] scsi: ufs: ufs-qcom: add fixup_dev_quirks vops Date: Wed, 28 Aug 2024 19:10:32 +0530 Message-ID: <20240828134032.10663-1-quic_mapa@quicinc.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: 30d14pmI4ZAXQHLU8_whrVRs3RQVGcht X-Proofpoint-GUID: 30d14pmI4ZAXQHLU8_whrVRs3RQVGcht X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-28_05,2024-08-27_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=946 priorityscore=1501 bulkscore=0 impostorscore=0 adultscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 mlxscore=0 spamscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408280097 Add fixup_dev_quirk vops in QCOM UFS platforms and provide an initial vendor-specific device quirk table to add UFS device specific quirks which are enabled only for specified UFS devices. Micron and Skhynix UFS device needs DELAY_BEFORE_LPM quirk to have a delay before VCC is powered off. Toshiba UFS devices require delay after VCC power rail is turned-off in QCOM platforms. Hence add Toshiba vendor ID and DELAY_AFTER_LPM quirk for Toshiba UFS devices in QCOM platforms. Signed-off-by: Manish Pandey --- drivers/ufs/host/ufs-qcom.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 810e637047d0..9dbfbe643e5e 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -834,6 +834,25 @@ static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba) return err; } +/* UFS device-specific quirks */ +static struct ufs_dev_quirk ufs_qcom_dev_fixups[] = { + { .wmanufacturerid = UFS_VENDOR_MICRON, + .model = UFS_ANY_MODEL, + .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM }, + { .wmanufacturerid = UFS_VENDOR_SKHYNIX, + .model = UFS_ANY_MODEL, + .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM }, + { .wmanufacturerid = UFS_VENDOR_TOSHIBA, + .model = UFS_ANY_MODEL, + .quirk = UFS_DEVICE_QUIRK_DELAY_AFTER_LPM }, + {} +}; + +static void ufs_qcom_fixup_dev_quirks(struct ufs_hba *hba) +{ + ufshcd_fixup_dev_quirks(hba, ufs_qcom_dev_fixups); +} + static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba) { return ufshci_version(2, 0); @@ -1798,6 +1817,7 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .link_startup_notify = ufs_qcom_link_startup_notify, .pwr_change_notify = ufs_qcom_pwr_change_notify, .apply_dev_quirks = ufs_qcom_apply_dev_quirks, + .fixup_dev_quirks = ufs_qcom_fixup_dev_quirks, .suspend = ufs_qcom_suspend, .resume = ufs_qcom_resume, .dbg_register_dump = ufs_qcom_dump_dbg_regs,