Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Avri Altman <Avri.Altman@wdc.com>
To:     Can Guo <quic_cang@quicinc.com>,
        "bvanassche@acm.org" <bvanassche@acm.org>,
        "stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
        "adrian.hunter@intel.com" <adrian.hunter@intel.com>,
        "alim.akhtar@samsung.com" <alim.akhtar@samsung.com>,
        "beanhuo@micron.com" <beanhuo@micron.com>,
        "quic_asutoshd@quicinc.com" <quic_asutoshd@quicinc.com>,
        "quic_nguyenb@quicinc.com" <quic_nguyenb@quicinc.com>,
        "quic_ziqichen@quicinc.com" <quic_ziqichen@quicinc.com>,
        "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
        "kernel-team@android.com" <kernel-team@android.com>
CC:     "James E.J. Bottomley" <jejb@linux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Daejun Park <daejun7.park@samsung.com>,
        Jinyoung Choi <j-young.choi@samsung.com>,
        Kiwoong Kim <kwmad.kim@samsung.com>,
        open list <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support
Thread-Topic: [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support
Thread-Index: AQHYmz2OvInxSH8TlUq8qOHvad4nHq2MGMKA
Date:   Sat, 23 Jul 2022 15:26:06 +0000
Message-ID: <DM6PR04MB657575D62B7A2136D6AF1654FC939@DM6PR04MB6575.namprd04.prod.outlook.com>
References: <1658214120-22772-1-git-send-email-quic_cang@quicinc.com>
 <1658214120-22772-2-git-send-email-quic_cang@quicinc.com>
In-Reply-To: <1658214120-22772-2-git-send-email-quic_cang@quicinc.com>
Accept-Language: en-US
Content-Language: en-US
wdcipoutbound: EOP-TRUE
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?nopYZr9S5nTVz58KDQSxmz/jOf/IfDUl3dSNSTyj+Mzuy3ubyY+Kb4JyJf9i?=
 =?us-ascii?Q?eUzqkH5FK1QxcAong8sHQCtDOsufsZlKMjjIUy3Ao3VM9XAXo8YSLPji+iaw?=
 =?us-ascii?Q?JcX2Lp3ZQQLlbnbiNTnqGqbBYWqsMeqm+LO3ewmpDSHsbqu0sQCRfZHk1qX2?=
 =?us-ascii?Q?Ky0+trSbNbis3vG3IY39yj/BeiyGb2FPkXPgSDG01XkGMxd9y4xYuxVZlpez?=
 =?us-ascii?Q?cXm1U5zllaAqaWwG7DEPm7KmFdN1lZ5QLbPSGGCynoPdvFWheYoUIeRueNhY?=
 =?us-ascii?Q?YedzpNbt0cPdZQJ4d5G90QlbY/NAoNZryCMcvrr3JVm6ogZ7oDdSk4Hm6DxI?=
 =?us-ascii?Q?tmtxyHEt4q7f3qGtZfAn1I9/isq1yFDmyDicIcdmolrrWGwf049nMQ0seJIB?=
 =?us-ascii?Q?BQ4xwr22v2i77D9CXaEeDb7i17njfI2dhbu5TZkXNSIJk7sIOJDR+2aUpc0q?=
 =?us-ascii?Q?W9WfN1TLZFmWyKX0rw8NjBA5aNDuBDvmuX3v04HpK12TQ2yRd3QN7Qv3wIpG?=
 =?us-ascii?Q?0XHonFQriS6bx5c0P0K6wVf54uO2LQlacIJaDp7IssPHFsYkTt8lyTRNSLxo?=
 =?us-ascii?Q?8ED1jQwXlDtIgbKMcG5eVGH3fexlfUR0l4PfUYevRbYHdjZ1oFSFRgVTshLA?=
 =?us-ascii?Q?u+MjMD527aEZCIWuCseIMEIrTSHxP+mikcQ4JXufkP7CRfF/UN8JRnqGW8jy?=
 =?us-ascii?Q?clkgZK3ZFMskPk+2T+vivaSkXDgXPv1goZjHvKiaDhTSW2JN4xBAvPhjM7EJ?=
 =?us-ascii?Q?DIkmDDq2YTK49wBPJ/ncX1RKlOFGJtxW/ETtkxPItPGATNoOIdUPyFq45go+?=
 =?us-ascii?Q?9BiJc/GP/QUfUVgnJ/FM4pv6JMU0b++krxQzDNz0alAah9ay4ly0AhsZHDaH?=
 =?us-ascii?Q?qNFiCotsfqr8gnCnOBlQRB+iUbOZ+rA4xmKgTK86sHZP6OVSPMqcmC7bn82O?=
 =?us-ascii?Q?DRrwlpHjp6KGxkOWHd1mv2RRvSOfK0Fe9wOgdAbjL0RgKfGNONhgrQifAUkR?=
 =?us-ascii?Q?r64yfDmFG+gXktTMGcdm7y69qPRoLD+JBpq2b3Kitpa0HujsBC+hClx31+i6?=
 =?us-ascii?Q?Cquv/iTQUEs3pdMn8s1z1y+zrvn4P4XFYK4pZCNiu8N7dMj50E7GIzqyGS8l?=
 =?us-ascii?Q?viwJphfYDds+8+z6zD8aCTC14GdzwfF2x1s7PTEvAqkYPOaPLowRaOJHVzP5?=
 =?us-ascii?Q?o94mpWMVzePGrpLwQZwQN/J7IMAcTiVdBth9wqdCVD+wkJhyXW4eql2HV6a1?=
 =?us-ascii?Q?iESHPFKDTnPfzRMgCv5glq6ClG99eiKbP/x+eWSmC4xy8PuOOsWfGpbgVuaH?=
 =?us-ascii?Q?OG1Ro/P9ZEchiTGeSWE5RPNA3wfsUqLM7iplsrNANQGZQPiAK+7JkSeihlWT?=
 =?us-ascii?Q?/Xm81CQSurTqwRgjEqi2+n80zXn8PfWaEcJ2UgboeZgsY+nxMILnxLHG1EOl?=
 =?us-ascii?Q?Cb20X8UiL0cKevBqALnnMAaq9HegNtvAMCM4kLRgnZEgFQ1eUKcE2OdBRoPi?=
 =?us-ascii?Q?2EEOu9AUH6HvMv1EDAWggZvDyKj3tGgmFFpi5zwu+1JfTAKrA/9AqMlNnnwK?=
 =?us-ascii?Q?53FkwAXDj0WDnTECl2CZAbu6bx3sIU/yA4TIXSCi?=
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-OriginatorOrg: wdc.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: DM6PR04MB6575.namprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 2a6862c2-bf4a-4cd8-25ef-08da6cbfa967
X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Jul 2022 15:26:06.2853
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: VP9ZJpS/2JFrv6b5nQ9/Ag5pLva/V8WoWmExB4QclvoyrgePQl5RYWpJo8B/UcB7hGfdqyEbXkZwNPu/5Wq46Q==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR04MB5115
X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_NONE autolearn=ham
        autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

> +
> +               /* sqen|size|cqid */
> +               ufsmcq_writel(hba, (1 << 31) | qsize | (i << 16),
> +                             MCQ_CFG_n(REG_SQATTR, i));
So there is a 1X1 SQ-CQ topology.
Isn't that should be configurable?

Thanks,
Avri