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Mon, 11 Sep 2023 06:00:38 +0000 Received: from NASANPPMTA04.qualcomm.com (NASANPPMTA04.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 38B60cIV007914; Mon, 11 Sep 2023 06:00:38 GMT Received: from stor-dylan.qualcomm.com (stor-dylan.qualcomm.com [192.168.140.207]) by NASANPPMTA04.qualcomm.com (PPS) with ESMTP id 38B60cgK007913; Mon, 11 Sep 2023 06:00:38 +0000 Received: by stor-dylan.qualcomm.com (Postfix, from userid 359480) id ECB2C20DEF; Sun, 10 Sep 2023 23:00:37 -0700 (PDT) From: Can Guo To: quic_cang@quicinc.com, mani@kernel.org, quic_nguyenb@quicinc.com, quic_nitirawa@quicinc.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I , 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 3/6] phy: qualcomm: phy-qcom-qmp-ufs: Add High Speed Gear 5 support for SM8550 Date: Sun, 10 Sep 2023 22:59:24 -0700 Message-Id: <1694411968-14413-4-git-send-email-quic_cang@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1694411968-14413-1-git-send-email-quic_cang@quicinc.com> References: <1694411968-14413-1-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-GUID: jfU_KYcVCwO9RvQfmGSYG1S8uNNPXYnt X-Proofpoint-ORIG-GUID: jfU_KYcVCwO9RvQfmGSYG1S8uNNPXYnt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-11_03,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 priorityscore=1501 adultscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 clxscore=1011 spamscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309110054 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230910_230046_186635_3AE74F07 X-CRM114-Status: GOOD ( 19.04 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Split High Speed Gear 4 PHY settings from common tables, and add PHY settings to support High Speed Gear 5. Signed-off-by: Can Guo --- drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h | 2 + drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h | 2 + .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h | 12 +++ drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 112 ++++++++++++++++++--- 4 files changed, 115 insertions(+), 13 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h index c23d5e4..e563af5 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h @@ -18,6 +18,7 @@ #define QPHY_V6_PCS_UFS_BIST_FIXED_PAT_CTRL 0x060 #define QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY 0x074 #define QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY 0x0bc +#define QPHY_V6_PCS_UFS_RX_HS_G5_SYNC_LENGTH_CAPABILITY 0x12c #define QPHY_V6_PCS_UFS_DEBUG_BUS_CLKSEL 0x158 #define QPHY_V6_PCS_UFS_LINECFG_DISABLE 0x17c #define QPHY_V6_PCS_UFS_RX_MIN_HIBERN8_TIME 0x184 @@ -27,5 +28,6 @@ #define QPHY_V6_PCS_UFS_READY_STATUS 0x1a8 #define QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1 0x1f4 #define QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1 0x1fc +#define QPHY_V6_PCS_UFS_RX_HSG5_SYNC_WAIT_TIME 0x220 #endif diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h index f420f8f..ef392ce 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h @@ -56,6 +56,8 @@ #define QSERDES_V6_COM_SYS_CLK_CTRL 0xe4 #define QSERDES_V6_COM_SYSCLK_BUF_ENABLE 0xe8 #define QSERDES_V6_COM_PLL_IVCO 0xf4 +#define QSERDES_V6_COM_CMN_IETRIM 0xfc +#define QSERDES_V6_COM_CMN_IPTRIM 0x100 #define QSERDES_V6_COM_SYSCLK_EN_SEL 0x110 #define QSERDES_V6_COM_RESETSM_CNTRL 0x118 #define QSERDES_V6_COM_LOCK_CMP_EN 0x120 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..48f31c8 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 @@ -10,10 +10,20 @@ #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_FASTLOCK_SO_GAIN_RATE4 0x24 +#define QSERDES_UFS_V6_RX_UCDR_FASTLOCK_COUNT_HIGH_RATE4 0x54 +#define QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2 0xd4 +#define QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4 0xdc +#define QSERDES_UFS_V6_RX_UCDR_SO_GAIN_RATE4 0xf0 +#define QSERDES_UFS_V6_RX_UCDR_PI_CONTROLS 0xf4 #define QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL 0x178 +#define QSERDES_UFS_V6_RX_EQ_OFFSET_ADAPTOR_CNTRL1 0x1bc +#define QSERDES_UFS_V6_RX_OFFSET_ADAPTOR_CNTRL3 0x1c4 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0 0x208 #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1 0x20c #define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3 0x214 @@ -25,6 +35,8 @@ #define QSERDES_UFS_V6_RX_MODE_RATE3_B5 0x264 #define QSERDES_UFS_V6_RX_MODE_RATE3_B8 0x270 #define QSERDES_UFS_V6_RX_MODE_RATE4_B3 0x280 +#define QSERDES_UFS_V6_RX_MODE_RATE4_B4 0x284 #define QSERDES_UFS_V6_RX_MODE_RATE4_B6 0x28c +#define QSERDES_UFS_V6_RX_DLL0_FTUNE_CTRL 0x2f8 #endif diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c index 8c877b6..d0ecacf 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -650,32 +650,51 @@ static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = { QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11), QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00), QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00), QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41), - 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, 0x7f), QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c), +}; + +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_g4_serdes[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f), 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_g5_serdes[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x1f), + + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IETRIM, 0x1b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_IPTRIM, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06), }; 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), }; +static const struct qmp_phy_init_tbl sm8550_ufsphy_g4_tx[] = { + 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_VGA_CAL_MAN_VAL, 0x0e), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c), QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2), QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2), @@ -691,14 +710,46 @@ static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] = { QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02), }; +static const struct qmp_phy_init_tbl sm8550_ufsphy_g4_rx[] = { + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e), +}; + +static const struct qmp_phy_init_tbl sm8550_ufsphy_g5_rx[] = { + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_SO_GAIN_RATE4, 0x04), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x14), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_PI_CONTROLS, 0x07), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_OFFSET_ADAPTOR_CNTRL3, 0x0e), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_COUNT_HIGH_RATE4, 0x02), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_SO_GAIN_RATE4, 0x06), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x08), + + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B3, 0xb9), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B4, 0x4f), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B6, 0xff), + QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_DLL0_FTUNE_CTRL, 0x30), +}; + static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = { QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f), 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), }; +static const struct qmp_phy_init_tbl sm8550_ufsphy_g4_pcs[] = { + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04), +}; + +static const struct qmp_phy_init_tbl sm8550_ufsphy_g5_pcs[] = { + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HS_G5_SYNC_LENGTH_CAPABILITY, 0x4f), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSG5_SYNC_WAIT_TIME, 0x9e), +}; + struct qmp_ufs_offsets { u16 serdes; u16 pcs; @@ -732,6 +783,8 @@ struct qmp_phy_cfg { const struct qmp_phy_cfg_tbls tbls_hs_b; /* Additional sequence for HS G4 */ const struct qmp_phy_cfg_tbls tbls_hs_g4; + /* Additional sequence for HS G4 */ + const struct qmp_phy_cfg_tbls tbls_hs_g5; /* clock ids to be requested */ const char * const *clk_list; @@ -1146,6 +1199,28 @@ 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), + }, + .tbls_hs_g4 = { + .serdes = sm8550_ufsphy_g4_serdes, + .serdes_num = ARRAY_SIZE(sm8550_ufsphy_g4_serdes), + .tx = sm8550_ufsphy_g4_tx, + .tx_num = ARRAY_SIZE(sm8550_ufsphy_g4_tx), + .rx = sm8550_ufsphy_g4_rx, + .rx_num = ARRAY_SIZE(sm8550_ufsphy_g4_rx), + .pcs = sm8550_ufsphy_g4_pcs, + .pcs_num = ARRAY_SIZE(sm8550_ufsphy_g4_pcs), + }, + .tbls_hs_g5 = { + .serdes = sm8550_ufsphy_g5_serdes, + .serdes_num = ARRAY_SIZE(sm8550_ufsphy_g5_serdes), + .rx = sm8550_ufsphy_g5_rx, + .rx_num = ARRAY_SIZE(sm8550_ufsphy_g5_rx), + .pcs = sm8550_ufsphy_g5_pcs, + .pcs_num = ARRAY_SIZE(sm8550_ufsphy_g5_pcs), + }, .clk_list = sdm845_ufs_phy_clk_l, .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l), .vreg_list = qmp_phy_vreg_l, @@ -1211,14 +1286,25 @@ static void qmp_ufs_pcs_init(struct qmp_ufs *qmp, const struct qmp_phy_cfg_tbls static void qmp_ufs_init_registers(struct qmp_ufs *qmp, const struct qmp_phy_cfg *cfg) { qmp_ufs_serdes_init(qmp, &cfg->tbls); + if (qmp->submode == UFS_HS_G4) + qmp_ufs_serdes_init(qmp, &cfg->tbls_hs_g4); + else if (qmp->submode == UFS_HS_G5) + qmp_ufs_serdes_init(qmp, &cfg->tbls_hs_g5); + if (qmp->mode == PHY_MODE_UFS_HS_B) qmp_ufs_serdes_init(qmp, &cfg->tbls_hs_b); + qmp_ufs_lanes_init(qmp, &cfg->tbls); if (qmp->submode == UFS_HS_G4) qmp_ufs_lanes_init(qmp, &cfg->tbls_hs_g4); + else if (qmp->submode == UFS_HS_G5) + qmp_ufs_lanes_init(qmp, &cfg->tbls_hs_g5); + qmp_ufs_pcs_init(qmp, &cfg->tbls); if (qmp->submode == UFS_HS_G4) qmp_ufs_pcs_init(qmp, &cfg->tbls_hs_g4); + else if (qmp->submode == UFS_HS_G5) + qmp_ufs_pcs_init(qmp, &cfg->tbls_hs_g5); } static int qmp_ufs_com_init(struct qmp_ufs *qmp)