From: Stanley Chu <stanley.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <martin.petersen@oracle.com>,
<avri.altman@wdc.com>, <alim.akhtar@samsung.com>,
<jejb@linux.ibm.com>, <asutoshd@codeaurora.org>
Cc: bvanassche@acm.org, andy.teng@mediatek.com,
chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com,
linux-kernel@vger.kernel.org, cang@codeaurora.org,
linux-mediatek@lists.infradead.org, peter.wang@mediatek.com,
matthias.bgg@gmail.com, Stanley Chu <stanley.chu@mediatek.com>,
linux-arm-kernel@lists.infradead.org, beanhuo@micron.com
Subject: [PATCH v3 4/5] scsi: ufs-mediatek: enable WriteBooster capability
Date: Fri, 1 May 2020 22:38:34 +0800 [thread overview]
Message-ID: <20200501143835.26032-5-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20200501143835.26032-1-stanley.chu@mediatek.com>
Enable WriteBooster capability on MediaTek UFS platforms.
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
---
drivers/scsi/ufs/ufs-mediatek.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 673c16596fb2..15b9c420a3a5 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -263,6 +263,9 @@ static int ufs_mtk_init(struct ufs_hba *hba)
/* Enable clock-gating */
hba->caps |= UFSHCD_CAP_CLK_GATING;
+ /* Enable WriteBooster */
+ hba->caps |= UFSHCD_CAP_WB_EN;
+
/*
* ufshcd_vops_init() is invoked after
* ufshcd_setup_clock(true) in ufshcd_hba_init() thus
--
2.18.0
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next prev parent reply other threads:[~2020-05-01 14:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-01 14:38 [PATCH v3 0/5] scsi: ufs: support LU Dedicated buffer type for WriteBooster Stanley Chu
2020-05-01 14:38 ` [PATCH v3 1/5] scsi: ufs: enable WriteBooster on some pre-3.1 UFS devices Stanley Chu
2020-05-02 7:47 ` Can Guo
2020-05-03 6:13 ` Stanley Chu
2020-05-01 14:38 ` [PATCH v3 2/5] scsi: ufs: add "index" in parameter list of ufshcd_query_flag() Stanley Chu
2020-05-02 15:23 ` Avri Altman
2020-05-03 1:51 ` Can Guo
2020-05-01 14:38 ` [PATCH v3 3/5] scsi: ufs: add LU Dedicated buffer mode support for WriteBooster Stanley Chu
2020-05-02 15:32 ` Avri Altman
2020-05-03 6:06 ` Stanley Chu
2020-05-01 14:38 ` Stanley Chu [this message]
2020-05-01 14:38 ` [PATCH v3 5/5] scsi: ufs: cleanup WriteBooster feature Stanley Chu
2020-05-02 16:05 ` Avri Altman
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