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Sat, 19 Dec 2020 12:07:45 +0900 (KST) Received: from ubuntu.dsn.sec.samsung.com (unknown [12.36.155.120]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20201219030745epsmtip2a247178e5776452ee30e99449daf0f98~R-1EFqbmL0895008950epsmtip21; Sat, 19 Dec 2020 03:07:45 +0000 (GMT) From: Kiwoong Kim 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, bhoon95.kim@samsung.com Cc: Kiwoong Kim Subject: [PATCH v2 2/2] ufs: ufs-exynos: apply vendor specifics for three timeouts Date: Sat, 19 Dec 2020 11:56:54 +0900 Message-Id: <1cd204ae82a356bf3cb5f86a2055e34456537bf7.1608346381.git.kwmad.kim@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: In-Reply-To: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprHJsWRmVeSWpSXmKPExsWy7bCmqW5T3t14g+61RhYP5m1js9jbdoLd 4uXPq2wWBx92slh8XfqM1WLah5/MFp/WL2O1+PV3PbvF6sUPWCwW3djGZHFzy1EWi+7rO9gs lh//x2TRdfcGo8XSf29ZHPg9Ll/x9rjc18vkMWHRAUaP7+s72Dw+Pr3F4tG3ZRWjx+dNch7t B7qZAjiicmwyUhNTUosUUvOS81My89JtlbyD453jTc0MDHUNLS3MlRTyEnNTbZVcfAJ03TJz gI5XUihLzCkFCgUkFhcr6dvZFOWXlqQqZOQXl9gqpRak5BQYGhboFSfmFpfmpesl5+daGRoY GJkCVSbkZEzplC/o5644N/UdSwPjYs4uRk4OCQETiUsH7jJ1MXJxCAnsYJQ4uOwVlPOJUeL5 2+OsIFVCAt8YJXp3qMJ0zP1zhw0ivpdR4tmpXIiGH4wSs+8/AUuwCWhKPL05FWySiMAZJolr rWfBJjELqEvsmnCCCcQWFgiRWHZ8IwuIzSKgKrFg+XywZl6BaIktd7tZIbbJSdw818kMYnMK WEqc6f3JiMrmAqqZySFxZcUUqAYXibbOOUwQtrDEq+Nb2CFsKYmX/W1Qdr3EvqkNrBDNPYwS T/f9Y4RIGEvMetYOZHMAXaopsX6XPogpIaAsceQWC8T9fBIdh/+yQ4R5JTrahCAalSV+TZoM NURSYubNO1CbPCTuXr7JBgkgoE2/umayTGCUn4WwYAEj4ypGsdSC4tz01GKjAiPkyNvECE6o Wm47GKe8/aB3iJGJg/EQowQHs5IIb+iD2/FCvCmJlVWpRfnxRaU5qcWHGE2BATmRWUo0OR+Y 0vNK4g1NjczMDCxNLUzNjCyUxHlDV/bFCwmkJ5akZqemFqQWwfQxcXBKNTBdlOcofrWoNTh/ k5rKNmWLG86eM2593RjNV/u2okW3e4d7xmx+J8evAvxHtd9u9/PfWnXWcCdnfmzF77pm3v1e Ucs67il7f9/w/fT/s+vDRL4eOHRjy2znJ7yx9rrtwn7FZouO25+vCFz6kOvB5xndcUJfVfhP WrIWzNK6w217bmpgePrjKdxLLvJOWJhjpatS4JCw3zaRwbQ1gevgsfCqnC//luxL1no64fnf 1w8Knn21324pNKMjky2w9XG1BXv/hkl1GrtmV+3VXMx7LEDVQbP8dteqkzl2DSGcjTZ3939s 5SycODf9w4WVPAkfYu//6A9d8W/l2f/3PxT9ndcdFRmUUbLxTbGNksyrGclKLMUZiYZazEXF iQArLqeAMQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrMLMWRmVeSWpSXmKPExsWy7bCSvG5j3t14g5Wn5S0ezNvGZrG37QS7 xcufV9ksDj7sZLH4uvQZq8W0Dz+ZLT6tX8Zq8evvenaL1YsfsFgsurGNyeLmlqMsFt3Xd7BZ LD/+j8mi6+4NRoul/96yOPB7XL7i7XG5r5fJY8KiA4we39d3sHl8fHqLxaNvyypGj8+b5Dza D3QzBXBEcdmkpOZklqUW6dslcGVM6ZQv6OeuODf1HUsD42LOLkZODgkBE4m5f+6wdTFycQgJ 7GaUeLunlQUiISlxYudzRghbWOJ+yxFWiKJvjBIbdpwCK2IT0JR4enMqE0hCROAek8SlCXOZ QRLMAuoSuyacYAKxhQWCJA62dLKC2CwCqhILls9nA7F5BaIlttztZoXYICdx81wnWC+ngKXE md6fQJs5gLZZSLQ8C8AhPIFRYAEjwypGydSC4tz03GLDAsO81HK94sTc4tK8dL3k/NxNjOB4 0NLcwbh91Qe9Q4xMHIyHGCU4mJVEeEMf3I4X4k1JrKxKLcqPLyrNSS0+xCjNwaIkznuh62S8 kEB6YklqdmpqQWoRTJaJg1OqgSnZJSgz54ZV0iHzDI0Jc4JE33cI7rb3Ev5tlZg9MU5O4Ok/ Nx/hz5Om/i+t27UvLU7ixbGD37Xya9V+xic+rwnUbMjhF5Fsc1vq/87l3KfY1uNKMazS2ucr XSv3zPGVmDH3WF+QtGW6rKHVnYIMy/VOjAnLpzxq9j1/8Uhvx+rrjeenvkqS6Z3+fvUbZY/E BS1b3fOCd4myLjDI/Gy2an18lBzzg6Pnp73Ku836wmfzkaWOwbza9ZVVVz3SpkQeqd6s/CxD 0WTdm6JX89nKdwt6fPyrOcm9gvuk1ovT+qwXKusEVp65VGPl287d9aRjmsr797wn9ml4+1Rm PGGaFayjs3rO/WDdhI7+1K29SizFGYmGWsxFxYkA/r0A7/YCAAA= X-CMS-MailID: 20201219030745epcas2p20989804ebd913d14a0d2536933248674 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: 20201219030745epcas2p20989804ebd913d14a0d2536933248674 References: Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Set optimized values for those timeouts - FC0_PROTECTION_TIMER - TC0_REPLAY_TIMER - AFC0_REQUEST_TIMER Exynos doesn't yet use traffic class #1. Change-Id: Ib672b554ea109159cd75ff67a111f46ebff4a7dc Signed-off-by: Kiwoong Kim --- drivers/scsi/ufs/ufs-exynos.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index a8770ff..5ca21d1 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -640,6 +640,11 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba, } } + /* setting for three timeout values for traffic class #0 */ + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 8064); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 28224); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 20160); + return 0; out: return ret; @@ -1236,7 +1241,8 @@ struct exynos_ufs_drv_data exynos_ufs_drvs = { UFSHCI_QUIRK_BROKEN_HCE | UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR | UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR | - UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL, + UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL | + UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING, .opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX | -- 2.7.4