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Thu, 23 Nov 2023 08:36:38 +0000 Received: from pps.filterd (NASANPPMTA05.qualcomm.com [127.0.0.1]) by NASANPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3AN8WJTn002919; Thu, 23 Nov 2023 08:36:37 GMT Received: from pps.reinject (localhost [127.0.0.1]) by NASANPPMTA05.qualcomm.com (PPS) with ESMTP id 3uhcusvqnu-1; Thu, 23 Nov 2023 08:36:37 +0000 Received: from NASANPPMTA05.qualcomm.com (NASANPPMTA05.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3AN8U8MQ000491; Thu, 23 Nov 2023 08:36:36 GMT Received: from stor-dylan.qualcomm.com (stor-dylan.qualcomm.com [192.168.140.207]) by NASANPPMTA05.qualcomm.com (PPS) with ESMTP id 3AN8aasq008256; Thu, 23 Nov 2023 08:36:36 +0000 Received: by stor-dylan.qualcomm.com (Postfix, from userid 359480) id A0FC720A68; Thu, 23 Nov 2023 00:36:36 -0800 (PST) From: Can Guo To: quic_cang@quicinc.com, bvanassche@acm.org, mani@kernel.org, adrian.hunter@intel.com, beanhuo@micron.com, avri.altman@wdc.com, junwoo80.lee@samsung.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I , Johan Hovold , Abel Vesa , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org (open list:ARM/QUALCOMM SUPPORT), linux-phy@lists.infradead.org (open list:GENERIC PHY FRAMEWORK), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 08/10] phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings Date: Thu, 23 Nov 2023 00:36:14 -0800 Message-Id: <1700728577-14729-9-git-send-email-quic_cang@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1700728577-14729-1-git-send-email-quic_cang@quicinc.com> References: <1700728577-14729-1-git-send-email-quic_cang@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 0LqwKBwbzQFODcluslVGHDsl3CEpatL9 X-Proofpoint-GUID: 0LqwKBwbzQFODcluslVGHDsl3CEpatL9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-23_06,2023-11-22_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=857 lowpriorityscore=0 spamscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 malwarescore=0 clxscore=1015 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311230060 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Thu, 23 Nov 2023 00:37:25 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783343243585941178 X-GMAIL-MSGID: 1783343243585941178 The registers, which are being touched in current SM8550 UFS PHY settings, and the values being programmed are mainly the ones working for HS-G4 mode, meanwhile, there are also a few ones somehow taken from HS-G5 PHY settings. However, even consider HS-G4 mode only, some of them are incorrect and some are missing. Rectify the HS-G4 PHY settings by strictly aligning with the SM8550 UFS PHY Hardware Programming Guide suggested HS-G4 PHY settings. Fixes: 1679bfef906f ("phy: qcom-qmp-ufs: Add SM8550 support") Reviewed-by: Dmitry Baryshkov Reviewed-by: Abel Vesa Signed-off-by: Can Guo --- .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h | 3 +++ drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 28 +++++++++++++++------- 2 files changed, 22 insertions(+), 9 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h index 15bcb4b..674f158 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h @@ -10,9 +10,12 @@ #define QSERDES_UFS_V6_TX_RES_CODE_LANE_RX 0x2c #define QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX 0x30 #define QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_RX 0x34 +#define QSERDES_UFS_V6_TX_LANE_MODE_1 0x7c +#define QSERDES_UFS_V6_TX_FR_DCC_CTRL 0x108 #define QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE2 0x08 #define QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4 0x10 +#define QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2 0xd4 #define QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL 0x178 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0 0x208 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1 0x20c diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c index 3927eba..ad91f92 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -658,22 +658,26 @@ static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = { QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14), QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f), QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x99), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x4c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x99), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x07), +}; + +static const struct qmp_phy_init_tbl sm8550_ufsphy_hs_b_serdes[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x44), }; static const struct qmp_phy_init_tbl sm8550_ufsphy_tx[] = { - QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x05), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_LANE_MODE_1, 0x05), QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_FR_DCC_CTRL, 0x4c), }; static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] = { - QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE2, 0x0c), - QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c), QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e), QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2), @@ -696,6 +700,8 @@ static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = { QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04), }; struct qmp_ufs_offsets { @@ -1157,6 +1163,10 @@ static const struct qmp_phy_cfg sm8550_ufsphy_cfg = { .pcs = sm8550_ufsphy_pcs, .pcs_num = ARRAY_SIZE(sm8550_ufsphy_pcs), }, + .tbls_hs_b = { + .serdes = sm8550_ufsphy_hs_b_serdes, + .serdes_num = ARRAY_SIZE(sm8550_ufsphy_hs_b_serdes), + }, .clk_list = sdm845_ufs_phy_clk_l, .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l), .vreg_list = qmp_phy_vreg_l,