From: "Asutosh Das (asd)" <quic_asutoshd@quicinc.com>
To: Avri Altman <Avri.Altman@wdc.com>,
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_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
Date: Mon, 25 Jul 2022 09:38:35 -0700 [thread overview]
Message-ID: <99294805-d8b0-1c40-5f44-ebd9d0e6abb4@quicinc.com> (raw)
In-Reply-To: <DM6PR04MB65757CEC7F66AB732EF5FC48FC929@DM6PR04MB6575.namprd04.prod.outlook.com>
On 7/23/2022 9:07 PM, Avri Altman wrote:
>> @@ -2558,7 +2587,8 @@ void ufshcd_prepare_utp_scsi_cmd_upiu(struct
>> ufshcd_lrb *lrbp, u8 upiu_flags)
>> UPIU_TRANSACTION_COMMAND, upiu_flags,
>> lrbp->lun, lrbp->task_tag);
>> ucd_req_ptr->header.dword_1 = UPIU_HEADER_DWORD(
>> - UPIU_COMMAND_SET_TYPE_SCSI, 0, 0, 0);
>> + UPIU_COMMAND_SET_TYPE_SCSI |
>> + (lrbp->hw_queue_id << 4), 0, 0, 0);
> This is fine, as long as we have 16 queues or less.
> Otherwise, we need to fill the EXT_IID as well (only if bEXTIIDEn = 1).
>
Yes, correct. Will add the code for EXT_IID in the next version.
> Also, don't we need to do this for query commands as well?
> Or at least add a comment that the queue id for query command is 0.
>
Query commands would use the reserved queue whose id = 0.
I agree a comment should be added detailing this.
Will add in the next version.
> Thanks,
> Avri
next prev parent reply other threads:[~2022-07-25 16:38 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1658214120-22772-1-git-send-email-quic_cang@quicinc.com>
2022-07-19 7:01 ` [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support Can Guo
2022-07-19 23:01 ` Bart Van Assche
2022-07-19 23:07 ` Bart Van Assche
2022-07-20 17:34 ` Asutosh Das (asd)
2022-07-20 7:57 ` kernel test robot
2022-07-20 11:41 ` kernel test robot
2022-07-20 16:36 ` kernel test robot
2022-07-22 7:31 ` Avri Altman
2022-07-22 17:35 ` Asutosh Das (asd)
2022-07-22 19:37 ` Avri Altman
2022-07-22 20:14 ` Asutosh Das (asd)
2022-07-22 20:22 ` Avri Altman
2022-07-22 21:05 ` Asutosh Das (asd)
2022-07-22 17:58 ` Bart Van Assche
2022-07-26 6:48 ` Can Guo
2022-07-22 14:42 ` Avri Altman
2022-07-23 14:59 ` Avri Altman
2022-07-26 2:55 ` Can Guo
2022-07-23 15:26 ` Avri Altman
2022-07-24 3:14 ` Bart Van Assche
2022-07-25 16:24 ` Asutosh Das (asd)
2022-07-23 20:22 ` Avri Altman
2022-07-25 16:26 ` Asutosh Das (asd)
2022-07-25 19:50 ` Avri Altman
2022-07-25 20:24 ` Asutosh Das (asd)
2022-07-23 21:23 ` Avri Altman
2022-07-24 3:15 ` Bart Van Assche
2022-07-25 16:35 ` Asutosh Das (asd)
2022-07-26 22:47 ` Bart Van Assche
2022-07-24 4:07 ` Avri Altman
2022-07-25 16:38 ` Asutosh Das (asd) [this message]
2022-07-26 6:35 ` Can Guo
2022-07-26 9:46 ` Avri Altman
2022-07-24 4:32 ` Avri Altman
2022-07-26 6:21 ` Can Guo
2022-07-24 7:21 ` Avri Altman
2022-07-24 21:54 ` Bean Huo
2022-07-25 17:35 ` Asutosh Das (asd)
2022-07-25 9:16 ` Dan Carpenter
2022-07-28 19:10 ` John Garry
2022-07-28 19:15 ` Asutosh Das (asd)
2022-07-28 20:29 ` Bart Van Assche
2022-07-28 21:07 ` Asutosh Das (asd)
2022-07-29 16:43 ` Asutosh Das (asd)
2022-07-29 18:59 ` Bart Van Assche
2022-07-28 19:38 ` Bart Van Assche
2022-07-28 20:00 ` Asutosh Das (asd)
2022-07-19 7:01 ` [PATCH 2/2] scsi: ufs-qcom: Implement three CMQ related vops Can Guo
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