From: Asutosh Das <quic_asutoshd@quicinc.com>
To: Manivannan Sadhasivam <mani@kernel.org>
Cc: <quic_nguyenb@quicinc.com>, <quic_xiaosenh@quicinc.com>,
<quic_cang@quicinc.com>, <quic_nitirawa@quicinc.com>,
<quic_rampraka@quicinc.com>, <quic_richardp@quicinc.com>,
<stanley.chu@mediatek.com>, <adrian.hunter@intel.com>,
<bvanassche@acm.org>, <avri.altman@wdc.com>, <beanhuo@micron.com>,
<martin.petersen@oracle.com>, <linux-scsi@vger.kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
Andy Gross <agross@kernel.org>,
"Bjorn Andersson" <bjorn.andersson@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Jinyoung Choi <j-young.choi@samsung.com>,
Kiwoong Kim <kwmad.kim@samsung.com>,
open list <linux-kernel@vger.kernel.org>,
"open list:ARM/QUALCOMM SUPPORT" <linux-arm-msm@vger.kernel.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH v1 06/16] ufs: core: mcq: Calculate queue depth
Date: Mon, 26 Sep 2022 14:23:45 -0700 [thread overview]
Message-ID: <20220926212345.GB15228@asutoshd-linux1.qualcomm.com> (raw)
In-Reply-To: <20220926152222.GG101994@thinkpad>
On Mon, Sep 26 2022 at 08:22 -0700, Manivannan Sadhasivam wrote:
>On Thu, Sep 22, 2022 at 06:05:13PM -0700, Asutosh Das wrote:
>> The ufs device defines the supported queuedepth by
>> bqueuedepth which has a max value of 256.
>> The HC defines MAC (Max Active Commands) that define
>> the max number of commands that in flight to the ufs
>> device.
>> Calculate and configure the nutrs based on both these
>> values.
>>
>> Co-developed-by: Can Guo <quic_cang@quicinc.com>
>> Signed-off-by: Can Guo <quic_cang@quicinc.com>
>> Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com>
>> ---
[...]
>>
>> +/**
>> + * ufshcd_mcq_decide_queue_depth - decide the queue depth
>
>ufshcd_mcq_calc_queue_depth - Calculate MCQ queue depth
>
The name ufshcd_mcq_decide_queue_depth was suggested by Bart in his comments.
I don't have a strong opinion on the name, if you do, plmk and I'd change it.
>> + * @hba - per adapter instance
[...]
>> +static int ufs_qcom_get_hba_mac(struct ufs_hba *hba)
>> +{
>> + /* Default is 32, but Qualcomm HC supports upto 64 */
>
>Hmm, then this should come from ufshcd, no?
>
I'm not sure I understand this comment, please can you elaborate?
>Thanks,
>Mani
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-09-26 21:25 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 1:05 [PATCH v1 00/16] Add Multi Circular Queue Support Asutosh Das
2022-09-23 1:05 ` [PATCH v1 01/16] ufs: core: Probe for ext_iid support Asutosh Das
2022-09-26 14:08 ` Manivannan Sadhasivam
2022-09-30 18:23 ` Bart Van Assche
2022-10-04 22:09 ` Asutosh Das
2022-09-23 1:05 ` [PATCH v1 02/16] ufs: core: Introduce Multi-circular queue capability Asutosh Das
2022-09-24 8:13 ` Avri Altman
2022-09-26 21:34 ` Asutosh Das
2022-09-26 14:27 ` Manivannan Sadhasivam
2022-09-23 1:05 ` [PATCH v1 03/16] ufs: core: Defer adding host to scsi if mcq is supported Asutosh Das
2022-09-30 18:32 ` Bart Van Assche
2022-10-04 18:51 ` Asutosh Das
2022-09-23 1:05 ` [PATCH v1 04/16] ufs: core: mcq: Introduce Multi Circular Queue Asutosh Das
2022-09-26 14:49 ` Manivannan Sadhasivam
2022-09-26 21:32 ` Asutosh Das
2022-09-30 18:37 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 05/16] ufs: core: mcq: Configure resource regions Asutosh Das
2022-09-26 15:07 ` Manivannan Sadhasivam
2022-09-30 18:42 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 06/16] ufs: core: mcq: Calculate queue depth Asutosh Das
2022-09-26 15:22 ` Manivannan Sadhasivam
2022-09-26 21:23 ` Asutosh Das [this message]
2022-09-23 1:05 ` [PATCH v1 07/16] ufs: core: mcq: Allocate memory for mcq mode Asutosh Das
2022-09-26 15:45 ` Manivannan Sadhasivam
2022-10-03 20:25 ` Asutosh Das
2022-09-23 1:05 ` [PATCH v1 08/16] ufs: core: mcq: Configure operation and runtime interface Asutosh Das
2022-09-23 1:05 ` [PATCH v1 09/16] ufs: core: mcq: Use shared tags for MCQ mode Asutosh Das
2022-09-23 1:05 ` [PATCH v1 10/16] ufs: core: Prepare ufshcd_send_command for mcq Asutosh Das
2022-09-23 1:05 ` [PATCH v1 11/16] ufs: core: mcq: Find hardware queue to queue request Asutosh Das
2022-09-23 1:05 ` [PATCH v1 12/16] ufs: core: Prepare for completion in mcq Asutosh Das
2022-09-30 20:43 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 13/16] ufs: mcq: Add completion support of a cqe Asutosh Das
2022-09-30 20:41 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 14/16] ufs: core: mcq: Add completion support in poll Asutosh Das
2022-09-23 1:05 ` [PATCH v1 15/16] ufs: core: mcq: Enable Multi Circular Queue Asutosh Das
2022-09-30 20:32 ` Bart Van Assche
2022-09-23 1:05 ` [PATCH v1 16/16] ufs: qcom-host: Enable multi circular queue capability Asutosh Das
2022-09-26 13:49 ` [PATCH v1 00/16] Add Multi Circular Queue Support Manivannan Sadhasivam
2022-09-26 18:55 ` Asutosh Das
2022-09-30 20:44 ` Bart Van Assche
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220926212345.GB15228@asutoshd-linux1.qualcomm.com \
--to=quic_asutoshd@quicinc.com \
--cc=adrian.hunter@intel.com \
--cc=agross@kernel.org \
--cc=alim.akhtar@samsung.com \
--cc=avri.altman@wdc.com \
--cc=beanhuo@micron.com \
--cc=bjorn.andersson@linaro.org \
--cc=bvanassche@acm.org \
--cc=j-young.choi@samsung.com \
--cc=jejb@linux.ibm.com \
--cc=krzysztof.kozlowski@linaro.org \
--cc=kwmad.kim@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-scsi@vger.kernel.org \
--cc=mani@kernel.org \
--cc=martin.petersen@oracle.com \
--cc=matthias.bgg@gmail.com \
--cc=quic_cang@quicinc.com \
--cc=quic_nguyenb@quicinc.com \
--cc=quic_nitirawa@quicinc.com \
--cc=quic_rampraka@quicinc.com \
--cc=quic_richardp@quicinc.com \
--cc=quic_xiaosenh@quicinc.com \
--cc=stanley.chu@mediatek.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).