All of lore.kernel.org
 help / color / mirror / Atom feed
From: <naomi.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	Bart Van Assche <bvanassche@acm.org>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>
Cc: <wsd_upstream@mediatek.com>, <peter.wang@mediatek.com>,
	<casper.li@mediatek.com>, <powen.kao@mediatek.com>,
	<alice.chao@mediatek.com>, <naomi.chu@mediatek.com>,
	<chun-hung.wu@mediatek.com>, <cc.chou@mediatek.com>,
	<eddie.huang@mediatek.com>
Subject: [PATCH v2 1/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1
Date: Wed, 1 Nov 2023 16:24:00 +0800	[thread overview]
Message-ID: <20231101082402.20856-1-naomi.chu@mediatek.com> (raw)

From: Naomi Chu <naomi.chu@mediatek.com>

Allow UFSHCI 4.0 controllers to fully utilize MCQ queue slots.

Signed-off-by: Naomi Chu <naomi.chu@mediatek.com>
---
 drivers/ufs/core/ufs-mcq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 2ba8ec254dce..5c75ab9d6bb5 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -436,7 +436,7 @@ int ufshcd_mcq_init(struct ufs_hba *hba)
 
 	for (i = 0; i < hba->nr_hw_queues; i++) {
 		hwq = &hba->uhq[i];
-		hwq->max_entries = hba->nutrs;
+		hwq->max_entries = hba->nutrs + 1;
 		spin_lock_init(&hwq->sq_lock);
 		spin_lock_init(&hwq->cq_lock);
 		mutex_init(&hwq->sq_mutex);
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: <naomi.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	Bart Van Assche <bvanassche@acm.org>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>
Cc: <wsd_upstream@mediatek.com>, <peter.wang@mediatek.com>,
	<casper.li@mediatek.com>, <powen.kao@mediatek.com>,
	<alice.chao@mediatek.com>, <naomi.chu@mediatek.com>,
	<chun-hung.wu@mediatek.com>, <cc.chou@mediatek.com>,
	<eddie.huang@mediatek.com>
Subject: [PATCH v2 1/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1
Date: Wed, 1 Nov 2023 16:24:00 +0800	[thread overview]
Message-ID: <20231101082402.20856-1-naomi.chu@mediatek.com> (raw)

From: Naomi Chu <naomi.chu@mediatek.com>

Allow UFSHCI 4.0 controllers to fully utilize MCQ queue slots.

Signed-off-by: Naomi Chu <naomi.chu@mediatek.com>
---
 drivers/ufs/core/ufs-mcq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 2ba8ec254dce..5c75ab9d6bb5 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -436,7 +436,7 @@ int ufshcd_mcq_init(struct ufs_hba *hba)
 
 	for (i = 0; i < hba->nr_hw_queues; i++) {
 		hwq = &hba->uhq[i];
-		hwq->max_entries = hba->nutrs;
+		hwq->max_entries = hba->nutrs + 1;
 		spin_lock_init(&hwq->sq_lock);
 		spin_lock_init(&hwq->cq_lock);
 		mutex_init(&hwq->sq_mutex);
-- 
2.18.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2023-11-01  8:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-01  8:24 naomi.chu [this message]
2023-11-01  8:24 ` [PATCH v2 1/1] ufs: core: Expand MCQ queue slot to DeviceQueueDepth + 1 naomi.chu
2023-11-01 16:41 ` Bart Van Assche
2023-11-01 16:41   ` 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=20231101082402.20856-1-naomi.chu@mediatek.com \
    --to=naomi.chu@mediatek.com \
    --cc=alice.chao@mediatek.com \
    --cc=alim.akhtar@samsung.com \
    --cc=angelogioacchino.delregno@collabora.com \
    --cc=avri.altman@wdc.com \
    --cc=bvanassche@acm.org \
    --cc=casper.li@mediatek.com \
    --cc=cc.chou@mediatek.com \
    --cc=chun-hung.wu@mediatek.com \
    --cc=eddie.huang@mediatek.com \
    --cc=jejb@linux.ibm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=matthias.bgg@gmail.com \
    --cc=peter.wang@mediatek.com \
    --cc=powen.kao@mediatek.com \
    --cc=wsd_upstream@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.