[1/5] wifi: rtw89: 8852b: rfk: add DACK

Message ID	20221012083234.20224-2-pkshih@realtek.com
State	New
Headers	show Return-Path: <linux-wireless-owner@kernel.org> Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 29C8WRemC026287, This message is accepted by code: ctloc85258 From: Ping-Ke Shih <pkshih@realtek.com> To: <kvalo@kernel.org> CC: <linux-wireless@vger.kernel.org> Subject: [PATCH 1/5] wifi: rtw89: 8852b: rfk: add DACK Date: Wed, 12 Oct 2022 16:32:30 +0800 Message-ID: <20221012083234.20224-2-pkshih@realtek.com> In-Reply-To: <20221012083234.20224-1-pkshih@realtek.com> References: <20221012083234.20224-1-pkshih@realtek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Precedence: bulk
Series	wifi: rtw89: 8852b: add RF calibration part 1 \| expand [0/5] wifi: rtw89: 8852b: add RF calibration part 1 [1/5] wifi: rtw89: 8852b: rfk: add DACK [2/5] wifi: rtw89: 8852b: rfk: add RCK [3/5] wifi: rtw89: 8852b: rfk: add RX DCK [4/5] wifi: rtw89: 8852b: rfk: add IQK [5/5] wifi: rtw89: 8852b: rfk: add TSSI

diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 5482e32a72d55..40b66c071b27d 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -3524,6 +3524,7 @@ #define B_ANAPAR_ADCCLK BIT(30) #define B_ANAPAR_FLTRST BIT(22) #define B_ANAPAR_CRXBB GENMASK(18, 16) +#define B_ANAPAR_EN BIT(16) #define B_ANAPAR_14 GENMASK(15, 0) #define R_RFE_E_A2 0x0334 #define R_RFE_O_SEL_A2 0x0338 @@ -4378,6 +4379,8 @@ #define B_DACK_S0P3_OK BIT(2) #define R_DACK_DADCK01 0xC084 #define B_DACK_DADCK01 GENMASK(31, 24) +#define R_DRCK_FH 0xC094 +#define B_DRCK_LAT BIT(9) #define R_DRCK 0xC0C4 #define B_DRCK_IDLE BIT(9) #define B_DRCK_EN BIT(6) @@ -4385,15 +4388,28 @@ #define R_DRCK_RES 0xC0C8 #define B_DRCK_RES GENMASK(19, 15) #define B_DRCK_POL BIT(3) +#define R_DRCK_V1 0xC0CC +#define B_DRCK_V1_SEL BIT(9) +#define B_DRCK_V1_KICK BIT(6) +#define B_DRCK_V1_CV GENMASK(4, 0) +#define R_DRCK_RS 0xC0D0 +#define B_DRCK_RS_LPS GENMASK(19, 15) +#define B_DRCK_RS_DONE BIT(3) #define R_PATH0_SAMPL_DLY_T_V1 0xC0D4 #define B_PATH0_SAMPL_DLY_T_MSK_V1 GENMASK(27, 26) #define R_P0_CFCH_BW0 0xC0D4 #define B_P0_CFCH_BW0 GENMASK(27, 26) #define R_P0_CFCH_BW1 0xC0D8 #define B_P0_CFCH_BW1 GENMASK(8, 5) +#define R_ADDCK0D 0xC0F0 +#define B_ADDCK0D_VAL2 GENMASK(31, 26) +#define B_ADDCK0D_VAL GENMASK(25, 16) #define R_ADDCK0 0xC0F4 +#define B_ADDCK0_TRG BIT(11) #define B_ADDCK0 GENMASK(9, 8) +#define B_ADDCK0_MAN GENMASK(5, 4) #define B_ADDCK0_EN BIT(4) +#define B_ADDCK0_VAL GENMASK(3, 0) #define B_ADDCK0_RST BIT(2) #define R_ADDCK0_RL 0xC0F8 #define B_ADDCK0_RLS GENMASK(29, 28) @@ -4434,8 +4450,13 @@ #define B_PATH0_BW_SEL_MSK_V1 GENMASK(8, 5) #define R_PATH1_BW_SEL_V1 0xC1D8 #define B_PATH1_BW_SEL_MSK_V1 GENMASK(8, 5) +#define R_ADDCK1D 0xC1F0 +#define B_ADDCK1D_VAL2 GENMASK(31, 26) +#define B_ADDCK1D_VAL GENMASK(25, 16) #define R_ADDCK1 0xC1F4 +#define B_ADDCK1_TRG BIT(11) #define B_ADDCK1 GENMASK(9, 8) +#define B_ADDCK1_MAN GENMASK(5, 4) #define B_ADDCK1_EN BIT(4) #define B_ADDCK1_RST BIT(2) #define R_ADDCK1_RL 0xC1F8 diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c index 761544b0dcca1..5c35f4fb38ff5 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c @@ -12,6 +12,8 @@ #include "rtw8852b_rfk_table.h" #include "rtw8852b_table.h" +#define ADDC_T_AVG 100 + static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { u8 val; @@ -30,6 +32,436 @@ static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) return val; } +static void _afe_init(struct rtw89_dev *rtwdev) +{ + rtw89_write32(rtwdev, R_AX_PHYREG_SET, 0xf); + + rtw89_rfk_parser(rtwdev, &rtw8852b_afe_init_defs_tbl); +} + +static void _drck(struct rtw89_dev *rtwdev) +{ + u32 rck_d; + u32 val; + int ret; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]Ddie RCK start!!!\n"); + rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_KICK, 0x1); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, 1, 10000, + false, rtwdev, R_DRCK_RS, B_DRCK_RS_DONE); + if (ret) + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DRCK timeout\n"); + + rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_KICK, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DRCK_FH, B_DRCK_LAT, 0x1); + udelay(1); + rtw89_phy_write32_mask(rtwdev, R_DRCK_FH, B_DRCK_LAT, 0x0); + rck_d = rtw89_phy_read32_mask(rtwdev, R_DRCK_RS, B_DRCK_RS_LPS); + rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_SEL, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_CV, rck_d); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0xc0cc = 0x%x\n", + rtw89_phy_read32_mask(rtwdev, R_DRCK_V1, MASKDWORD)); +} + +static void _addck_backup(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x0); + dack->addck_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0, B_ADDCKR0_A0); + dack->addck_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0, B_ADDCKR0_A1); + + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x0); + dack->addck_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1, B_ADDCKR1_A0); + dack->addck_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1, B_ADDCKR1_A1); +} + +static void _addck_reload(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + + /* S0 */ + rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK0D_VAL, dack->addck_d[0][0]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_VAL, dack->addck_d[0][1] >> 6); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK0D_VAL2, dack->addck_d[0][1] & 0x3f); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_MAN, 0x3); + + /* S1 */ + rtw89_phy_write32_mask(rtwdev, R_ADDCK1D, B_ADDCK1D_VAL, dack->addck_d[1][0]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK0_VAL, dack->addck_d[1][1] >> 6); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1D, B_ADDCK1D_VAL2, dack->addck_d[1][1] & 0x3f); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_MAN, 0x3); +} + +static void _dack_backup_s0(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u8 i; + + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1); + + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + rtw89_phy_write32_mask(rtwdev, R_DCOF0, B_DCOF0_V, i); + dack->msbk_d[0][0][i] = + rtw89_phy_read32_mask(rtwdev, R_DACK_S0P2, B_DACK_S0M0); + rtw89_phy_write32_mask(rtwdev, R_DCOF8, B_DCOF8_V, i); + dack->msbk_d[0][1][i] = + rtw89_phy_read32_mask(rtwdev, R_DACK_S0P3, B_DACK_S0M1); + } + + dack->biask_d[0][0] = + rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS00, B_DACK_BIAS00); + dack->biask_d[0][1] = + rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS01, B_DACK_BIAS01); + + dack->dadck_d[0][0] = + rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK00, B_DACK_DADCK00); + dack->dadck_d[0][1] = + rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK01, B_DACK_DADCK01); +} + +static void _dack_backup_s1(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u8 i; + + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1); + + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + rtw89_phy_write32_mask(rtwdev, R_DACK10, B_DACK10, i); + dack->msbk_d[1][0][i] = + rtw89_phy_read32_mask(rtwdev, R_DACK10S, B_DACK10S); + rtw89_phy_write32_mask(rtwdev, R_DACK11, B_DACK11, i); + dack->msbk_d[1][1][i] = + rtw89_phy_read32_mask(rtwdev, R_DACK11S, B_DACK11S); + } + + dack->biask_d[1][0] = + rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS10, B_DACK_BIAS10); + dack->biask_d[1][1] = + rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS11, B_DACK_BIAS11); + + dack->dadck_d[1][0] = + rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK10, B_DACK_DADCK10); + dack->dadck_d[1][1] = + rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK11, B_DACK_DADCK11); +} + +static void _check_addc(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + s32 dc_re = 0, dc_im = 0; + u32 tmp; + u32 i; + + rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A, + &rtw8852b_check_addc_defs_a_tbl, + &rtw8852b_check_addc_defs_b_tbl); + + for (i = 0; i < ADDC_T_AVG; i++) { + tmp = rtw89_phy_read32_mask(rtwdev, R_DBG32_D, MASKDWORD); + dc_re += sign_extend32(FIELD_GET(0xfff000, tmp), 11); + dc_im += sign_extend32(FIELD_GET(0xfff, tmp), 11); + } + + dc_re /= ADDC_T_AVG; + dc_im /= ADDC_T_AVG; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S%d,dc_re = 0x%x,dc_im =0x%x\n", path, dc_re, dc_im); +} + +static void _addck(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u32 val; + int ret; + + /* S0 */ + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_MAN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, 0x30, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xf); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1, BIT(1), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0x3); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]before S0 ADDCK\n"); + _check_addc(rtwdev, RF_PATH_A); + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_TRG, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_TRG, 0x0); + udelay(1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x1); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, 1, 10000, + false, rtwdev, R_ADDCKR0, BIT(0)); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 ADDCK timeout\n"); + dack->addck_timeout[0] = true; + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]ADDCK ret = %d\n", ret); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 ADDCK\n"); + _check_addc(rtwdev, RF_PATH_A); + + rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1, BIT(1), 0x0); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xc); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x1); + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x0); + + /* S1 */ + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xf); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, BIT(1), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0x3); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]before S1 ADDCK\n"); + _check_addc(rtwdev, RF_PATH_B); + + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_TRG, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_TRG, 0x0); + udelay(1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x1); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, 1, 10000, + false, rtwdev, R_ADDCKR1, BIT(0)); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 ADDCK timeout\n"); + dack->addck_timeout[1] = true; + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]ADDCK ret = %d\n", ret); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S1 ADDCK\n"); + _check_addc(rtwdev, RF_PATH_B); + + rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, BIT(1), 0x0); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xc); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x1); + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x0); +} + +static void _check_dadc(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A, + &rtw8852b_check_dadc_en_defs_a_tbl, + &rtw8852b_check_dadc_en_defs_b_tbl); + + _check_addc(rtwdev, path); + + rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A, + &rtw8852b_check_dadc_dis_defs_a_tbl, + &rtw8852b_check_dadc_dis_defs_b_tbl); +} + +static bool _dack_s0_check_done(struct rtw89_dev *rtwdev, bool part1) +{ + if (part1) { + if (rtw89_phy_read32_mask(rtwdev, R_DACK_S0P0, B_DACK_S0P0_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S0P1, B_DACK_S0P1_OK) == 0) + return false; + } else { + if (rtw89_phy_read32_mask(rtwdev, R_DACK_S0P2, B_DACK_S0P2_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S0P3, B_DACK_S0P3_OK) == 0) + return false; + } + + return true; +} + +static void _dack_s0(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + bool done; + int ret; + + rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s0_1_defs_tbl); + + ret = read_poll_timeout_atomic(_dack_s0_check_done, done, done, 1, 10000, + false, rtwdev, true); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK timeout\n"); + dack->msbk_timeout[0] = true; + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret); + + rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s0_2_defs_tbl); + + ret = read_poll_timeout_atomic(_dack_s0_check_done, done, done, 1, 10000, + false, rtwdev, false); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 DADCK timeout\n"); + dack->dadck_timeout[0] = true; + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret); + + rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s0_3_defs_tbl); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 DADCK\n"); + + _dack_backup_s0(rtwdev); + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x0); +} + +static bool _dack_s1_check_done(struct rtw89_dev *rtwdev, bool part1) +{ + if (part1) { + if (rtw89_phy_read32_mask(rtwdev, R_DACK_S1P0, B_DACK_S1P0_OK) == 0 && + rtw89_phy_read32_mask(rtwdev, R_DACK_S1P1, B_DACK_S1P1_OK) == 0) + return false; + } else { + if (rtw89_phy_read32_mask(rtwdev, R_DACK10S, B_DACK_S1P2_OK) == 0 && + rtw89_phy_read32_mask(rtwdev, R_DACK11S, B_DACK_S1P3_OK) == 0) + return false; + } + + return true; +} + +static void _dack_s1(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + bool done; + int ret; + + rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s1_1_defs_tbl); + + ret = read_poll_timeout_atomic(_dack_s1_check_done, done, done, 1, 10000, + false, rtwdev, true); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK timeout\n"); + dack->msbk_timeout[1] = true; + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret); + + rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s1_2_defs_tbl); + + ret = read_poll_timeout_atomic(_dack_s1_check_done, done, done, 1, 10000, + false, rtwdev, false); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 DADCK timeout\n"); + dack->dadck_timeout[1] = true; + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret); + + rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s1_3_defs_tbl); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S1 DADCK\n"); + + _check_dadc(rtwdev, RF_PATH_B); + _dack_backup_s1(rtwdev); + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x0); +} + +static void _dack(struct rtw89_dev *rtwdev) +{ + _dack_s0(rtwdev); + _dack_s1(rtwdev); +} + +static void _dack_dump(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u8 i; + u8 t; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S0 ADC_DCK ic = 0x%x, qc = 0x%x\n", + dack->addck_d[0][0], dack->addck_d[0][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S1 ADC_DCK ic = 0x%x, qc = 0x%x\n", + dack->addck_d[1][0], dack->addck_d[1][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S0 DAC_DCK ic = 0x%x, qc = 0x%x\n", + dack->dadck_d[0][0], dack->dadck_d[0][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S1 DAC_DCK ic = 0x%x, qc = 0x%x\n", + dack->dadck_d[1][0], dack->dadck_d[1][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S0 biask ic = 0x%x, qc = 0x%x\n", + dack->biask_d[0][0], dack->biask_d[0][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S1 biask ic = 0x%x, qc = 0x%x\n", + dack->biask_d[1][0], dack->biask_d[1][1]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK ic:\n"); + for (i = 0; i < 0x10; i++) { + t = dack->msbk_d[0][0][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK qc:\n"); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + t = dack->msbk_d[0][1][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK ic:\n"); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + t = dack->msbk_d[1][0][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK qc:\n"); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + t = dack->msbk_d[1][1][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } +} + +static void _dac_cal(struct rtw89_dev *rtwdev, bool force) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u32 rf0_0, rf1_0; + + dack->dack_done = false; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK 0x1\n"); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK start!!!\n"); + + rf0_0 = rtw89_read_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK); + rf1_0 = rtw89_read_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK); + _afe_init(rtwdev); + _drck(rtwdev); + + rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, 0x337e1); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, 0x337e1); + _addck(rtwdev); + _addck_backup(rtwdev); + _addck_reload(rtwdev); + + rtw89_write_rf(rtwdev, RF_PATH_A, RR_MODOPT, RFREG_MASK, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_MODOPT, RFREG_MASK, 0x0); + _dack(rtwdev); + _dack_dump(rtwdev); + dack->dack_done = true; + + rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, rf0_0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, rf1_0); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x1); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x1); + dack->dack_cnt++; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK finish!!!\n"); +} + +void rtw8852b_dack(struct rtw89_dev *rtwdev) +{ + u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0); + + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START); + _dac_cal(rtwdev, false); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP); +} + static void _bw_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, enum rtw89_bandwidth bw, bool dav) { diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h index d54256bbc9a0a..bc2ff7380b927 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h @@ -7,6 +7,7 @@ #include "core.h" +void rtw8852b_dack(struct rtw89_dev *rtwdev); void rtw8852b_set_channel_rf(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx);

[1/5] wifi: rtw89: 8852b: rfk: add DACK

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