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Tue, 12 Jan 2021 11:59:41 +0900 (KST) Received: from ubuntu.dsn.sec.samsung.com (unknown [12.36.155.120]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20210112025941epsmtip1ecfc9c63cf7be0b36d99a2c5d2a49b50~ZXM3pxClY1202812028epsmtip1R; Tue, 12 Jan 2021 02:59:41 +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: [RESEND PATCH v3 1/2] ufs: add a quirk not to use default unipro timeout values Date: Tue, 12 Jan 2021 11:48:26 +0900 Message-Id: <47f41dc96fe0a4143c2acddb0ce28befb1a60b49.1610419672.git.kwmad.kim@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: In-Reply-To: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPJsWRmVeSWpSXmKPExsWy7bCmue48gb/xBu3pFg/mbWOz2Nt2gt3i 5c+rbBYHH3ayWHxd+ozVYtqHn8wWn9YvY7X49Xc9u8XqxQ9YLBbd2MZkcXPLURaL7us72CyW H//HZNF19wajxdJ/b1kc+D0uX/H2uNzXy+QxYdEBRo/v6zvYPD4+vcXi0bdlFaPH501yHu0H upkCOKJybDJSE1NSixRS85LzUzLz0m2VvIPjneNNzQwMdQ0tLcyVFPISc1NtlVx8AnTdMnOA bldSKEvMKQUKBSQWFyvp29kU5ZeWpCpk5BeX2CqlFqTkFBgaFugVJ+YWl+al6yXn51oZGhgY mQJVJuRkzFmylr3gv3TF1ROvWRsYV0h0MXJySAiYSBz9eIW5i5GLQ0hgB6PE3GVP2SGcT4wS kxsuM0E4nxkl3l9ayATTsvPHdTaIxC5GidcvZzGCJIQEfjBKXDyXBGKzCWhKPL05FaxbROAM k8S11rOsIAlmAXWJXRNOgE0SFoiS2PyuAayZRUBV4u/5JSwgNq9AtMTUZXehtslJ3DzXyQxi cwpYSnxe1cuCyuYCqpnJITH/SBdUg4vEhIVNULawxKvjW9ghbCmJl/1tUHa9xL6pDawQzT2M Ek/3/WOESBhLzHrWDmRzAF2qKbF+lz6IKSGgLHHkFgvE/XwSHYf/skOEeSU62oQgGpUlfk2a DDVEUmLmzTtQmzwkvv+dxAoJLKBNiy50sk1glJ+FsGABI+MqRrHUguLc9NRiowJD5OjbxAhO qVquOxgnv/2gd4iRiYPxEKMEB7OSCK/Xhj/xQrwpiZVVqUX58UWlOanFhxhNgQE5kVlKNDkf mNTzSuINTY3MzAwsTS1MzYwslMR5iw0exAsJpCeWpGanphakFsH0MXFwSjUwBZ35M2nXm3DF G/fXzVFNKHxk1B+0Z/2eyA9JNy3Z7LVksgwSXO+dWyhff/+OC2/ah6chrzaaPLE9FlW0aup3 hTtu9SVTS/u/++9kdNEQtU6Yx8r6ZnfP49a7y8pcCspXBCyJtBRZekTr6G23uf4Hv+9ftqDY 5FNfV+Mjx0bD+dciOu27957wvJ1wzP5wpNe3h/8V5M/e83ly3FVq7crTn4UXW6WvvOv0/r+L Z+pG1n07PnzNTu2do2Z104rziGlpqElYccUHdtfP+bxWh5d8v/E82j+M2TLB4fmKsLolexaz vGQKzz515lS2XR+3TeyVEzt427h/M5/Wn1UeN/u2rbS9w9tbdjqn96zcvXXxPyWW4oxEQy3m ouJEAItK8wsyBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGLMWRmVeSWpSXmKPExsWy7bCSnO5cgb/xBu37RS0ezNvGZrG37QS7 xcufV9ksDj7sZLH4uvQZq8W0Dz+ZLT6tX8Zq8evvenaL1YsfsFgsurGNyeLmlqMsFt3Xd7BZ LD/+j8mi6+4NRoul/96yOPB7XL7i7XG5r5fJY8KiA4we39d3sHl8fHqLxaNvyypGj8+b5Dza D3QzBXBEcdmkpOZklqUW6dslcGXMWbKWveC/dMXVE69ZGxhXSHQxcnJICJhI7Pxxna2LkYtD SGAHo8ScP03MEAlJiRM7nzNC2MIS91uOsEIUfWOUWH7yAViCTUBT4unNqUwgCRGBe0wSlybM BetmFlCX2DXhBBOILSwQIbH62VQWEJtFQFXi7/klYDavQLTE1GV3mSA2yEncPNcJ1sspYCnx eVUvWI2QgIXEsub9jLjEJzAKLGBkWMUomVpQnJueW2xYYJSXWq5XnJhbXJqXrpecn7uJERwV Wlo7GPes+qB3iJGJg/EQowQHs5IIr9eGP/FCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeS90nYwX EkhPLEnNTk0tSC2CyTJxcEo1MJ2R2yihaNIlsTR+4bkbS/fPtE5fGXZcmFWl/M4M6/uP1s+9 XllXI+hc/4vxirrLlLnXVHYoTlXMbjxverAy/tCyXTIc2wQnc5esy7ui4H1wfdmR5j2uswsf 3nst1MGxJedLXYT0L8cjiZvu7WOb+9ukkjkssOfe9Kn5LQfSCqeVOTgJR+x51NN74GDZ4Y7I nvmJJY/fiDO4mZ9gF9OI33iMu1PJMW+VpOsdN+HzX5Uv/YyUTXzJraYoMPl642veN3cWcz3Y NdujZbd2b+iNliKdlim/Zhz6p7pWqKH0/jZ/iyRl+w27FFlj7LYF3+vRF8x/bROc+LHb6o0I 6+03i74LtMiuWdmRWVohUXA0SomlOCPRUIu5qDgRADmg2fb5AgAA X-CMS-MailID: 20210112025941epcas2p2dcdeaa23a2728dd478618b750809e875 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210112025941epcas2p2dcdeaa23a2728dd478618b750809e875 References: Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Unipro specification says attribute IDs of the following thing are vendor-specific values, so some SoCs could have no regions at the defined addresses - DME_LocalFC0ProtectionTimeOutVal - DME_LocalTC0ReplayTimeOutVal - DME_LocalAFC0ReqTimeOutVal The following things should be set considering the compatibility between host and device, so those values must not be fixed and you could use reset values or vendor specific values - PA_PWRMODEUSERDATA0 - PA_PWRMODEUSERDATA1 - PA_PWRMODEUSERDATA2 - PA_PWRMODEUSERDATA3 - PA_PWRMODEUSERDATA4 - PA_PWRMODEUSERDATA5 Signed-off-by: Kiwoong Kim --- drivers/scsi/ufs/ufshcd.c | 40 +++++++++++++++++++++------------------- drivers/scsi/ufs/ufshcd.h | 6 ++++++ 2 files changed, 27 insertions(+), 19 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 92d433d..9d3a41d 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4153,25 +4153,27 @@ static int ufshcd_change_power_mode(struct ufs_hba *hba, ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HSSERIES), pwr_mode->hs_rate); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), - DL_FC0ProtectionTimeOutVal_Default); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), - DL_TC0ReplayTimeOutVal_Default); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), - DL_AFC0ReqTimeOutVal_Default); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA3), - DL_FC1ProtectionTimeOutVal_Default); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA4), - DL_TC1ReplayTimeOutVal_Default); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA5), - DL_AFC1ReqTimeOutVal_Default); - - ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalFC0ProtectionTimeOutVal), - DL_FC0ProtectionTimeOutVal_Default); - ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalTC0ReplayTimeOutVal), - DL_TC0ReplayTimeOutVal_Default); - ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalAFC0ReqTimeOutVal), - DL_AFC0ReqTimeOutVal_Default); + if (!(hba->quirks & UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING)) { + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), + DL_AFC0ReqTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA3), + DL_FC1ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA4), + DL_TC1ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA5), + DL_AFC1ReqTimeOutVal_Default); + + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalFC0ProtectionTimeOutVal), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalTC0ReplayTimeOutVal), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalAFC0ReqTimeOutVal), + DL_AFC0ReqTimeOutVal_Default); + } ret = ufshcd_uic_change_pwr_mode(hba, pwr_mode->pwr_rx << 4 | pwr_mode->pwr_tx); diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 61344c4..f36f73c8 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -549,6 +549,12 @@ enum ufshcd_quirks { */ UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL = 1 << 12, + /* + * This quirk needs to disable unipro timeout values + * before power mode change + */ + UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING = 1 << 13, + }; 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Tue, 12 Jan 2021 11:59:42 +0900 (KST) Received: from ubuntu.dsn.sec.samsung.com (unknown [12.36.155.120]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20210112025941epsmtip1053b87469450ad5249bf183545e16ed7~ZXM4Xh8Sm1462214622epsmtip1Y; Tue, 12 Jan 2021 02:59:41 +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: [RESEND PATCH v3 2/2] ufs: ufs-exynos: apply vendor specifics for three timeouts Date: Tue, 12 Jan 2021 11:48:27 +0900 Message-Id: <3a223a4a449f87ff33eebd0a81d9206fbd7770ac.1610419672.git.kwmad.kim@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: In-Reply-To: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIJsWRmVeSWpSXmKPExsWy7bCmhe48gb/xBj2NthYP5m1js9jbdoLd 4uXPq2wWBx92slh8XfqM1WLah5/MFp/WL2O1+PV3PbvF6sUPWCwW3djGZHFzy1EWi+7rO9gs lh//x2TRdfcGo8XSf29ZHPg9Ll/x9rjc18vkMWHRAUaP7+s72Dw+Pr3F4tG3ZRWjx+dNch7t B7qZAjiicmwyUhNTUosUUvOS81My89JtlbyD453jTc0MDHUNLS3MlRTyEnNTbZVcfAJ03TJz gI5XUihLzCkFCgUkFhcr6dvZFOWXlqQqZOQXl9gqpRak5BQYGhboFSfmFpfmpesl5+daGRoY GJkCVSbkZNy+8IG14CZXxbTuRywNjB84uhg5OSQETCR6H8xh7mLk4hAS2MEo0fOtlR3C+cQo 8fboVkYI5zOjxMTTp1hgWs53vIKq2sUosenhKaiqH4wSN1+8YwWpYhPQlHh6cyoTSEJE4AyT xLXWs2AJZgF1iV0TTjCB2MIC0RLXLzxkA7FZBFQlJv84AmbzAsVP3ZoJtU5O4ua5TmYQm1PA UuLzql4WVDYXUM1cDomup+/YIRpcJL5P38MGYQtLvDq+BSouJfH53V6oeL3EvqkNrBDNPYwS T/f9Y4RIGEvMetYOZHMAXaopsX6XPogpIaAsceQWC8T9fBIdh/+yQ4R5JTrahCAalSV+TZoM NURSYubNO1BbPSR+X3vNCgkgoE3PFp1km8AoPwthwQJGxlWMYqkFxbnpqcVGBYbI8beJEZxW tVx3ME5++0HvECMTB+MhRgkOZiURXq8Nf+KFeFMSK6tSi/Lji0pzUosPMZoCA3Iis5Rocj4w seeVxBuaGpmZGViaWpiaGVkoifMWGzyIFxJITyxJzU5NLUgtgulj4uCUamA6+eFbkkWGWX7Q q57/D3UNz1/7JiGhM2NysPPtLZfrDkTePc+4cnmsEuseu08XLpa9X/tj25civ6mT7RcUTRRq N9oy99om1bqcKzOYnp0ynZmzS8JQOv/X6/jz3ktzVHdbJVe79NTlG+1qYt6zdO1N+wzHZxpf d2ZbLItU75/u+vaqfmCQtvgppu9zyioM5Tn9Vz4S1w69ZvXS+mBel+3eZRWVXS2LhA7pV0w/ 3L0n7ez7qd7XTx/cfLne8nXXvPlFEdohZlmu/GcEC6srrjyaunqPRWRvnM2BozFcxleOPTis ImLL9pGx/H+iTwz3JNdIho/c7tnWEQs/XlLt0y9zdW26/3Yz/3Xb2lY/Mz0lluKMREMt5qLi RABiexxlNAQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGLMWRmVeSWpSXmKPExsWy7bCSnO48gb/xBu8PsVs8mLeNzWJv2wl2 i5c/r7JZHHzYyWLxdekzVotpH34yW3xav4zV4tff9ewWqxc/YLFYdGMbk8XNLUdZLLqv72Cz WH78H5NF190bjBZL/71lceD3uHzF2+NyXy+Tx4RFBxg9vq/vYPP4+PQWi0ffllWMHp83yXm0 H+hmCuCI4rJJSc3JLEst0rdL4Mq4feEDa8FNropp3Y9YGhg/cHQxcnJICJhInO94xd7FyMUh JLCDUWLhsm0sEAlJiRM7nzNC2MIS91uOsEIUfWOUeHvgNytIgk1AU+LpzalMIAkRgXtMEpcm zGUGSTALqEvsmnCCCcQWFoiUuNnwH2wSi4CqxOQfR9hAbF6BaIlTt2ZCbZOTuHmuE6yXU8BS 4vOqXrC4kICFxLLm/Yy4xCcwCixgZFjFKJlaUJybnltsWGCUl1quV5yYW1yal66XnJ+7iREc FVpaOxj3rPqgd4iRiYPxEKMEB7OSCK/Xhj/xQrwpiZVVqUX58UWlOanFhxilOViUxHkvdJ2M FxJITyxJzU5NLUgtgskycXBKNTC5+M/Rk1z93d2+bNedxKiZjCs2J19tF5Y4tsw6eu//C8zT j1gkqRrJyEV9uL1hXbaXsR934Tkxi+7ps/6k+cz4Z+l8KKqpYDGn7BqPXhP+hANP7vJySe8s YNwQ0LtAsDai/sS3xr8HKwrOGFfyTJ+78h2XroSAwMTJ3Wl/dp4udfGV/f1Z5sOuPYreh08/ SHh44MnkDU7xfnknBZSmnsp5vkRTTJBXPY53r9MlpgPed1z33TE85nVKKHOP8VyrzJtCk9wW PZ5T1n+vwXtDyu9rv9fuU30soSd2Mi1e+ttvh7rHcp05zTetq1/WfNeoW3gyz+DRutU7CjpX 1HsYLth11eikk3mKQEVQz6f5EWeVWIozEg21mIuKEwGE4mj5+QIAAA== X-CMS-MailID: 20210112025942epcas2p4017cceea0f853461a9feec556cc53d2d X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210112025942epcas2p4017cceea0f853461a9feec556cc53d2d 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. 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 |