| Message ID | 93dc4a17520b92b1f990bd7d82523435f8ed6dd3.1598236010.git.kwmad.kim@samsung.com |
|---|---|
| State | Superseded |
| Headers | show
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Mon, 24 Aug 2020 11:38:13 +0900 (KST) Received: from ubuntu.dsn.sec.samsung.com (unknown [12.36.155.120]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200824023813epsmtip23580afc5da8ace1d0493e019998d296f~uE84I836f0110901109epsmtip2U; Mon, 24 Aug 2020 02:38:13 +0000 (GMT) From: Kiwoong Kim <kwmad.kim@samsung.com> To: linux-scsi@vger.kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, beanhuo@micron.com, asutoshd@codeaurora.org, cang@codeaurora.org, bvanassche@acm.org, grant.jung@samsung.com, sc.suh@samsung.com, hy50.seo@samsung.com, sh425.lee@samsung.com Cc: Kiwoong Kim <kwmad.kim@samsung.com> Subject: [PATCH v2 2/2] ufs: exynos: enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL Date: Mon, 24 Aug 2020 11:29:27 +0900 Message-Id: <93dc4a17520b92b1f990bd7d82523435f8ed6dd3.1598236010.git.kwmad.kim@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <cover.1598236010.git.kwmad.kim@samsung.com> In-Reply-To: <cover.1598236010.git.kwmad.kim@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprBJsWRmVeSWpSXmKPExsWy7bCmma6YhnO8wYTNrBYP5m1js9jbdoLd 4uXPq2wWBx92slhM+/CT2eLT+mWsFr/+rme3WL34AYvFohvbmCxubjnKYtF9fQebxfLj/5gs uu7eYLRY+u8tiwOfx+Ur3h6X+3qZPCYsOsDo8X19B5vHx6e3WDz6tqxi9Pi8Sc6j/UA3UwBH VI5NRmpiSmqRQmpecn5KZl66rZJ3cLxzvKmZgaGuoaWFuZJCXmJuqq2Si0+ArltmDtDdSgpl iTmlQKGAxOJiJX07m6L80pJUhYz84hJbpdSClJwCQ8MCveLE3OLSvHS95PxcK0MDAyNToMqE nIyFn5YxFXxmr9j+cAJTA+NBti5GTg4JAROJvmWXGUFsIYEdjBKfrqh1MXIB2Z8YJX5/2sgM kfjMKHGgK6uLkQOs4deBQoiaXYwS99d9Z4dwfjBKvGs7zgLSwCagKfH05lQmkISIwGYmiVcL 7oNNYhZQl9g14QQTiC0sECLxoOEBM8hUFgFViQVrNUDCvALREqtXrGWBuE5O4ua5TrBWTgFL ic+bJ7OhsrmAamZySHQs+Qb1jovE1MWboZqFJV4d38IOYUtJvOxvg7LrJfZNbWCFaO5hlHi6 7x8jRMJYYtazdkaQg5iBPli/Sx/iY2WJI7dYIM7nk+g4/JcdIswr0dEmBNGoLPFr0mSoIZIS M2/egdrkIdH7ai4rJHyANl19uot5AqP8LIQFCxgZVzGKpRYU56anFhsVGCHH3SZGcBLVctvB OOXtB71DjEwcjIcYJTiYlUR4b2+yjxfiTUmsrEotyo8vKs1JLT7EaAoMx4nMUqLJ+cA0nlcS b2hqZGZmYGlqYWpmZKEkzluveCFOSCA9sSQ1OzW1ILUIpo+Jg1OqgWnnnYgnXufY7Lsr6h2n l8Wmm58x5PDpbylnN523S2XbwXaWa2/2RzAppM/z9/qdvvyRk9vVg4dyDzz9U79i7ROG2s6g eWGPDlRtmfrv2eXVQtanOWdPkZr2O5T78K34s3X7+XfPdVt2WvcJyyWOKJ9tCkvWC3T3TAmb lx/oLf9ANE9aKGL/gWLJ3kePzVnt9t8+d6OdxbNZ71THzxuhXMcS3md/Utn9bbnHMr1vdxRf MoeIzJtcczMpq5vdIKf6UWyiy/3a2/eEV0sd3Dp9wgQX5ZiXMppzP196fu2OVF8Fx8rPWQ+f tv9aEpG6VKbU5sbxJawn3k9Zo+DRNeuWlPTzJ0ZCp7deNvgkemj7qspYJZbijERDLeai4kQA 7Q5rYisEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrLLMWRmVeSWpSXmKPExsWy7bCSvK6ohnO8weeXihYP5m1js9jbdoLd 4uXPq2wWBx92slhM+/CT2eLT+mWsFr/+rme3WL34AYvFohvbmCxubjnKYtF9fQebxfLj/5gs uu7eYLRY+u8tiwOfx+Ur3h6X+3qZPCYsOsDo8X19B5vHx6e3WDz6tqxi9Pi8Sc6j/UA3UwBH FJdNSmpOZllqkb5dAlfGwk/LmAo+s1dsfziBqYHxIFsXIweHhICJxK8DhV2MXBxCAjsYJRbN uMLexcgJFJeUOLHzOSOELSxxv+UIK0TRN0aJuz8fsYEk2AQ0JZ7enMoEkhAROMwk8X/rc7Bu ZgF1iV0TTjCB2MICQRJXj7SygmxjEVCVWLBWAyTMKxAtsXrFWhaIBXISN891MoPYnAKWEp83 TwY7TkjAQmLvKmscwhMYBRYwMqxilEwtKM5Nzy02LDDKSy3XK07MLS7NS9dLzs/dxAiOAS2t HYx7Vn3QO8TIxMF4iFGCg1lJhPf2Jvt4Id6UxMqq1KL8+KLSnNTiQ4zSHCxK4rxfZy2MExJI TyxJzU5NLUgtgskycXBKNTBdSHhUoZ0n3FOkfzVA2sy3fM07XqPr27iOHPhjvu4OGydDYa67 bE/WtyN72Wc0ya0P5GPMLfyx4/eqc9GRjoIflphnHlCy9s8oqd28d/7zj2o24QayL456rvr5 63yFAhu7qOODXTt4J4h6PRPewFX9Wtfk9tKMmatTBdgViq9HrGt1/8LCUXg07i3/s0WPN3w4 Gmi1TLlm28LyEwyzVnZMq5x4cu8lS6XbjVz7HU8tCb1h5xl+ympugcxr/fcLpMwM7u67Y3u4 8tGMSVFHXh3cICrXxruT68XSr2e3N4VJqjgsO1KZNM3Gb8WpTZ4VT3ZP6FY23VnLcFzFwetQ jH/N6ftfD/yzqrWr5dxWbBeoxFKckWioxVxUnAgAO0zWePACAAA= X-CMS-MailID: 20200824023813epcas2p1ff02473d05b0c69815f779d350fb8d0b X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200824023813epcas2p1ff02473d05b0c69815f779d350fb8d0b References: <cover.1598236010.git.kwmad.kim@samsung.com> <CGME20200824023813epcas2p1ff02473d05b0c69815f779d350fb8d0b@epcas2p1.samsung.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: <linux-scsi.vger.kernel.org> X-Mailing-List: linux-scsi@vger.kernel.org |
| Series |
skipping manual flush for write booster
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expand
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diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index 3c0a50b..defbcc2 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1289,7 +1289,8 @@ struct exynos_ufs_drv_data exynos_ufs_drvs = { UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR | UFSHCI_QUIRK_BROKEN_HCE | UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR | - UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR, + UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR | + UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL, .opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX |
For Exynos, only flush during hibern8 is enough for sustaining performance and I think that there is a possiblity of raising current thanks to an increase of internal operations for manual flush. Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com> --- drivers/scsi/ufs/ufs-exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)