diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/reg.h | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c | 1148 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h | 3 |
4 files changed, 1169 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 856d9712f0ae..90bf7bdb6062 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -3049,6 +3049,7 @@ struct rtw89_dpk_bkup_para { struct rtw89_dpk_info { bool is_dpk_enable; bool is_dpk_reload_en; + u8 dpk_gs[RTW89_PHY_MAX]; u16 dc_i[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM]; u16 dc_q[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM]; u8 corr_val[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM]; diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 4393b409cbe6..2b938d11d238 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -3298,6 +3298,7 @@ #define RR_MOD_RGM GENMASK(13, 4) #define RR_MOD_V_DOWN 0x0 #define RR_MOD_V_STANDBY 0x1 +#define RR_TXAGC 0x10001 #define RR_MOD_V_TX 0x2 #define RR_MOD_V_RX 0x3 #define RR_MOD_V_TXIQK 0x4 @@ -3431,6 +3432,7 @@ #define RR_RXBB_VOBUF GENMASK(15, 12) #define RR_RXBB_C2G GENMASK(16, 10) #define RR_RXBB_C1G GENMASK(9, 8) +#define RR_RXBB_FATT GENMASK(7, 0) #define RR_RXBB_ATTR GENMASK(7, 4) #define RR_RXBB_ATTC GENMASK(2, 0) #define RR_RXG 0x84 @@ -3441,7 +3443,9 @@ #define RR_RXAE_IQKMOD GENMASK(3, 0) #define RR_RXA 0x8a #define RR_RXA_DPK GENMASK(9, 8) +#define RR_RXA_LNA 0x8b #define RR_RXA2 0x8c +#define RR_RAA2_SWATT GENMASK(15, 9) #define RR_RXA2_C1 GENMASK(12, 10) #define RR_RXA2_C2 GENMASK(9, 3) #define RR_RXA2_CC2 GENMASK(8, 7) @@ -3476,6 +3480,7 @@ #define RR_IQGEN_BIAS GENMASK(11, 8) #define RR_TXIQK 0x98 #define RR_TXIQK_ATT2 GENMASK(15, 12) +#define RR_TXIQK_ATT1 GENMASK(6, 0) #define RR_TIA 0x9e #define RR_TIA_N6 BIT(8) #define RR_MIXER 0x9f @@ -3851,6 +3856,9 @@ #define B_TXSHAPE_TRIANGULAR_CFG GENMASK(25, 24) #define R_BANDEDGE 0x4498 #define B_BANDEDGE_EN BIT(30) +#define R_DPD_BF 0x44a0 +#define B_DPD_BF_OFDM GENMASK(16, 12) +#define B_DPD_BF_SCA GENMASK(6, 0) #define R_TXPATH_SEL 0x458C #define B_TXPATH_SEL_MSK GENMASK(31, 28) #define R_TXPWR 0x4594 @@ -4297,6 +4305,7 @@ #define B_KPATH_CFG_ED GENMASK(21, 20) #define R_KIP_RPT1 0x80D4 #define B_KIP_RPT1_SEL GENMASK(21, 16) +#define B_KIP_RPT1_SEL_V1 GENMASK(19, 16) #define R_SRAM_IQRX 0x80D8 #define R_GAPK 0x80E0 #define B_GAPK_ADR BIT(0) @@ -4318,6 +4327,7 @@ #define B_PRT_COM_GL GENMASK(7, 4) #define B_PRT_COM_CORI GENMASK(7, 0) #define B_PRT_COM_RXBB GENMASK(5, 0) +#define B_PRT_COM_RXBB_V1 GENMASK(4, 0) #define B_PRT_COM_DONE BIT(0) #define R_COEF_SEL 0x8104 #define B_COEF_SEL_IQC BIT(0) @@ -4356,13 +4366,18 @@ #define B_DPD_LBK BIT(7) #define R_DPD_CH0 0x81AC #define R_DPD_BND 0x81B4 +#define B_DPD_BND_1 GENMASK(24, 16) +#define B_DPD_BND_0 GENMASK(8, 0) #define R_DPD_CH0A 0x81BC #define B_DPD_MEN GENMASK(31, 28) #define B_DPD_ORDER GENMASK(26, 24) +#define B_DPD_ORDER_V1 GENMASK(26, 25) +#define B_DPD_CFG GENMASK(22, 0) #define B_DPD_SEL GENMASK(13, 8) #define R_TXAGC_RFK 0x81C4 #define B_TXAGC_RFK_CH0 GENMASK(5, 0) #define R_DPD_COM 0x81C8 +#define B_DPD_COM_OF BIT(15) #define R_KIP_IQP 0x81CC #define B_KIP_IQP_SW GENMASK(13, 12) #define B_KIP_IQP_IQSW GENMASK(5, 0) @@ -4462,6 +4477,7 @@ #define R_P0_CFCH_BW0 0xC0D4 #define B_P0_CFCH_BW0 GENMASK(27, 26) #define R_P0_CFCH_BW1 0xC0D8 +#define B_P0_CFCH_EX BIT(13) #define B_P0_CFCH_BW1 GENMASK(8, 5) #define R_ADDCK0D 0xC0F0 #define B_ADDCK0D_VAL2 GENMASK(31, 26) @@ -4511,6 +4527,7 @@ #define R_PATH0_BW_SEL_V1 0xC0D8 #define B_PATH0_BW_SEL_MSK_V1 GENMASK(8, 5) #define R_PATH1_BW_SEL_V1 0xC1D8 +#define B_PATH1_BW_SEL_EX BIT(13) #define B_PATH1_BW_SEL_MSK_V1 GENMASK(8, 5) #define R_ADDCK1D 0xC1F0 #define B_ADDCK1D_VAL2 GENMASK(31, 26) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c index d0ac883772c1..8fd01502ac5b 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c @@ -17,9 +17,49 @@ #define RTW8852B_IQK_SS 2 #define RTW8852B_RXK_GROUP_NR 4 #define RTW8852B_TSSI_PATH_NR 2 +#define RTW8852B_RF_REL_VERSION 34 +#define RTW8852B_DPK_VER 0x0d +#define RTW8852B_DPK_RF_PATH 2 +#define RTW8852B_DPK_KIP_REG_NUM 2 #define _TSSI_DE_MASK GENMASK(21, 12) #define ADDC_T_AVG 100 +#define DPK_TXAGC_LOWER 0x2e +#define DPK_TXAGC_UPPER 0x3f +#define DPK_TXAGC_INVAL 0xff +#define RFREG_MASKRXBB 0x003e0 +#define RFREG_MASKMODE 0xf0000 + +enum rtw8852b_dpk_id { + LBK_RXIQK = 0x06, + SYNC = 0x10, + MDPK_IDL = 0x11, + MDPK_MPA = 0x12, + GAIN_LOSS = 0x13, + GAIN_CAL = 0x14, + DPK_RXAGC = 0x15, + KIP_PRESET = 0x16, + KIP_RESTORE = 0x17, + DPK_TXAGC = 0x19, + D_KIP_PRESET = 0x28, + D_TXAGC = 0x29, + D_RXAGC = 0x2a, + D_SYNC = 0x2b, + D_GAIN_LOSS = 0x2c, + D_MDPK_IDL = 0x2d, + D_GAIN_NORM = 0x2f, + D_KIP_THERMAL = 0x30, + D_KIP_RESTORE = 0x31 +}; + +enum dpk_agc_step { + DPK_AGC_STEP_SYNC_DGAIN, + DPK_AGC_STEP_GAIN_ADJ, + DPK_AGC_STEP_GAIN_LOSS_IDX, + DPK_AGC_STEP_GL_GT_CRITERION, + DPK_AGC_STEP_GL_LT_CRITERION, + DPK_AGC_STEP_SET_TX_GAIN, +}; enum rtw8852b_iqk_type { ID_TXAGC = 0x0, @@ -190,6 +230,24 @@ static void _rfk_restore_rf_reg(struct rtw89_dev *rtwdev, } } +static void _rfk_rf_direct_cntrl(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, bool is_bybb) +{ + if (is_bybb) + rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1); + else + rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0); +} + +static void _rfk_drf_direct_cntrl(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, bool is_bybb) +{ + if (is_bybb) + rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1); + else + rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0); +} + static bool _iqk_check_cal(struct rtw89_dev *rtwdev, u8 path) { bool fail = true; @@ -1605,6 +1663,1069 @@ static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool forc } } +static void _dpk_bkup_kip(struct rtw89_dev *rtwdev, const u32 reg[], + u32 reg_bkup[][RTW8852B_DPK_KIP_REG_NUM], u8 path) +{ + u8 i; + + for (i = 0; i < RTW8852B_DPK_KIP_REG_NUM; i++) { + reg_bkup[path][i] = + rtw89_phy_read32_mask(rtwdev, reg[i] + (path << 8), MASKDWORD); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Backup 0x%x = %x\n", + reg[i] + (path << 8), reg_bkup[path][i]); + } +} + +static void _dpk_reload_kip(struct rtw89_dev *rtwdev, const u32 reg[], + const u32 reg_bkup[][RTW8852B_DPK_KIP_REG_NUM], u8 path) +{ + u8 i; + + for (i = 0; i < RTW8852B_DPK_KIP_REG_NUM; i++) { + rtw89_phy_write32_mask(rtwdev, reg[i] + (path << 8), MASKDWORD, + reg_bkup[path][i]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Reload 0x%x = %x\n", + reg[i] + (path << 8), reg_bkup[path][i]); + } +} + +static u8 _dpk_order_convert(struct rtw89_dev *rtwdev) +{ + u8 order; + u8 val; + + order = rtw89_phy_read32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP); + val = 0x3 >> order; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] convert MDPD order to 0x%x\n", val); + + return val; +} + +static void _dpk_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool off) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 val, kidx = dpk->cur_idx[path]; + + val = dpk->is_dpk_enable && !off && dpk->bp[path][kidx].path_ok; + + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + MASKBYTE3, _dpk_order_convert(rtwdev) << 1 | val); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path, + kidx, dpk->is_dpk_enable && !off ? "enable" : "disable"); +} + +static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, enum rtw8852b_dpk_id id) +{ + u16 dpk_cmd; + u32 val; + int ret; + + dpk_cmd = (id << 8) | (0x19 + (path << 4)); + rtw89_phy_write32_mask(rtwdev, R_NCTL_CFG, MASKDWORD, dpk_cmd); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x55, + 1, 20000, false, + rtwdev, 0xbff8, MASKBYTE0); + if (ret) + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot over 20ms!!!!\n"); + + udelay(1); + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, MASKDWORD, 0x00030000); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x8000, + 1, 2000, false, + rtwdev, 0x80fc, MASKLWORD); + if (ret) + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot over 20ms!!!!\n"); + + rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, MASKBYTE0, 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] one-shot for %s = 0x%x\n", + id == 0x06 ? "LBK_RXIQK" : + id == 0x10 ? "SYNC" : + id == 0x11 ? "MDPK_IDL" : + id == 0x12 ? "MDPK_MPA" : + id == 0x13 ? "GAIN_LOSS" : + id == 0x14 ? "PWR_CAL" : + id == 0x15 ? "DPK_RXAGC" : + id == 0x16 ? "KIP_PRESET" : + id == 0x17 ? "KIP_RESOTRE" : "DPK_TXAGC", + dpk_cmd); +} + +static void _dpk_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_write_rf(rtwdev, path, RR_RXBB2, RR_EN_TIA_IDA, 0x3); + _set_rx_dck(rtwdev, phy, path); +} + +static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + u8 kidx = dpk->cur_idx[path]; + + dpk->bp[path][kidx].band = chan->band_type; + dpk->bp[path][kidx].ch = chan->channel; + dpk->bp[path][kidx].bw = chan->band_width; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n", + path, dpk->cur_idx[path], phy, + rtwdev->is_tssi_mode[path] ? "on" : "off", + rtwdev->dbcc_en ? "on" : "off", + dpk->bp[path][kidx].band == 0 ? "2G" : + dpk->bp[path][kidx].band == 1 ? "5G" : "6G", + dpk->bp[path][kidx].ch, + dpk->bp[path][kidx].bw == 0 ? "20M" : + dpk->bp[path][kidx].bw == 1 ? "40M" : "80M"); +} + +static void _dpk_bb_afe_setting(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kpath) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + + rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_defs_tbl); + + if (chan->band_width == RTW89_CHANNEL_WIDTH_80) { + rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_EX, 0x1); + rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1, B_PATH1_BW_SEL_EX, 0x1); + } + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Set BB/AFE for PHY%d (kpath=%d)\n", phy, kpath); +} + +static void _dpk_bb_afe_restore(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kpath) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + + rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_restore_defs_tbl); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Restore BB/AFE for PHY%d (kpath=%d)\n", phy, kpath); + + if (chan->band_width == RTW89_CHANNEL_WIDTH_80) { + rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_EX, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1, B_PATH1_BW_SEL_EX, 0x0); + } +} + +static void _dpk_tssi_pause(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, bool is_pause) +{ + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK + (path << 13), + B_P0_TSSI_TRK_EN, is_pause); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d TSSI %s\n", path, + is_pause ? "pause" : "resume"); +} + +static void _dpk_kip_restore(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_kip_defs_tbl); + + if (rtwdev->hal.cv > CHIP_CAV) + rtw89_phy_write32_mask(rtwdev, R_DPD_COM + (path << 8), B_DPD_COM_OF, 0x1); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d restore KIP\n", path); +} + +static void _dpk_lbk_rxiqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + u8 cur_rxbb; + u32 tmp; + + cur_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB); + + rtw89_phy_write32_mask(rtwdev, R_MDPK_RX_DCK, B_MDPK_RX_DCK_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8), B_IQK_RES_RXCFIR, 0x0); + + tmp = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK); + rtw89_write_rf(rtwdev, path, RR_RSV4, RFREG_MASK, tmp); + rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKMODE, 0xd); + rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_PLLEN, 0x1); + + if (cur_rxbb >= 0x11) + rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x13); + else if (cur_rxbb <= 0xa) + rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x00); + else + rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x05); + + rtw89_write_rf(rtwdev, path, RR_XGLNA2, RR_XGLNA2_SW, 0x0); + rtw89_write_rf(rtwdev, path, RR_RXKPLL, RR_RXKPLL_POW, 0x0); + rtw89_write_rf(rtwdev, path, RR_RXKPLL, RFREG_MASK, 0x80014); + udelay(70); + + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_RXT, 0x025); + + _dpk_one_shot(rtwdev, phy, path, LBK_RXIQK); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d LBK RXIQC = 0x%x\n", path, + rtw89_phy_read32_mask(rtwdev, R_RXIQC, MASKDWORD)); + + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0); + rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_PLLEN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_MDPK_RX_DCK, B_MDPK_RX_DCK_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_KPATH_CFG, B_KPATH_CFG_ED, 0x0); + rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_DI, 0x1); + rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKMODE, 0x5); +} + +static void _dpk_get_thermal(struct rtw89_dev *rtwdev, u8 kidx, enum rtw89_rf_path path) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1); + rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x0); + rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1); + + udelay(200); + + dpk->bp[path][kidx].ther_dpk = rtw89_read_rf(rtwdev, path, RR_TM, RR_TM_VAL); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] thermal@DPK = 0x%x\n", + dpk->bp[path][kidx].ther_dpk); +} + +static void _dpk_rf_setting(struct rtw89_dev *rtwdev, u8 gain, + enum rtw89_rf_path path, u8 kidx) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + if (dpk->bp[path][kidx].band == RTW89_BAND_2G) { + rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASK, 0x50220); + rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_FATT, 0xf2); + rtw89_write_rf(rtwdev, path, RR_LUTDBG, RR_LUTDBG_TIA, 0x1); + rtw89_write_rf(rtwdev, path, RR_TIA, RR_TIA_N6, 0x1); + } else { + rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASK, 0x50220); + rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RAA2_SWATT, 0x5); + rtw89_write_rf(rtwdev, path, RR_LUTDBG, RR_LUTDBG_TIA, 0x1); + rtw89_write_rf(rtwdev, path, RR_TIA, RR_TIA_N6, 0x1); + rtw89_write_rf(rtwdev, path, RR_RXA_LNA, RFREG_MASK, 0x920FC); + rtw89_write_rf(rtwdev, path, RR_XALNA2, RFREG_MASK, 0x002C0); + rtw89_write_rf(rtwdev, path, RR_IQGEN, RFREG_MASK, 0x38800); + } + + rtw89_write_rf(rtwdev, path, RR_RCKD, RR_RCKD_BW, 0x1); + rtw89_write_rf(rtwdev, path, RR_BTC, RR_BTC_TXBB, dpk->bp[path][kidx].bw + 1); + rtw89_write_rf(rtwdev, path, RR_BTC, RR_BTC_RXBB, 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] ARF 0x0/0x11/0x1a = 0x%x/ 0x%x/ 0x%x\n", + rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK), + rtw89_read_rf(rtwdev, path, RR_TXIG, RFREG_MASK), + rtw89_read_rf(rtwdev, path, RR_BTC, RFREG_MASK)); +} + +static void _dpk_bypass_rxcfir(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, bool is_bypass) +{ + if (is_bypass) { + rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8), + B_RXIQC_BYPASS2, 0x1); + rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8), + B_RXIQC_BYPASS, 0x1); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Bypass RXIQC (0x8%d3c = 0x%x)\n", 1 + path, + rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8), + MASKDWORD)); + } else { + rtw89_phy_write32_clr(rtwdev, R_RXIQC + (path << 8), B_RXIQC_BYPASS2); + rtw89_phy_write32_clr(rtwdev, R_RXIQC + (path << 8), B_RXIQC_BYPASS); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] restore 0x8%d3c = 0x%x\n", 1 + path, + rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8), + MASKDWORD)); + } +} + +static +void _dpk_tpg_sel(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + if (dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_80) + rtw89_phy_write32_clr(rtwdev, R_TPG_MOD, B_TPG_MOD_F); + else if (dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_40) + rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x2); + else + rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x1); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] TPG_Select for %s\n", + dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_80 ? "80M" : + dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_40 ? "40M" : "20M"); +} + +static void _dpk_table_select(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, u8 kidx, u8 gain) +{ + u8 val; + + val = 0x80 + kidx * 0x20 + gain * 0x10; + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0 + (path << 8), MASKBYTE3, val); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] table select for Kidx[%d], Gain[%d] (0x%x)\n", kidx, + gain, val); +} + +static bool _dpk_sync_check(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx) +{ +#define DPK_SYNC_TH_DC_I 200 +#define DPK_SYNC_TH_DC_Q 200 +#define DPK_SYNC_TH_CORR 170 + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u16 dc_i, dc_q; + u8 corr_val, corr_idx; + + rtw89_phy_write32_clr(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL); + + corr_idx = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_CORI); + corr_val = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_CORV); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] S%d Corr_idx / Corr_val = %d / %d\n", + path, corr_idx, corr_val); + + dpk->corr_idx[path][kidx] = corr_idx; + dpk->corr_val[path][kidx] = corr_val; + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x9); + + dc_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCI); + dc_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCQ); + + dc_i = abs(sign_extend32(dc_i, 11)); + dc_q = abs(sign_extend32(dc_q, 11)); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d DC I/Q, = %d / %d\n", + path, dc_i, dc_q); + + dpk->dc_i[path][kidx] = dc_i; + dpk->dc_q[path][kidx] = dc_q; + + if (dc_i > DPK_SYNC_TH_DC_I || dc_q > DPK_SYNC_TH_DC_Q || + corr_val < DPK_SYNC_TH_CORR) + return true; + else + return false; +} + +static bool _dpk_sync(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + _dpk_one_shot(rtwdev, phy, path, SYNC); + + return _dpk_sync_check(rtwdev, path, kidx); +} + +static u16 _dpk_dgain_read(struct rtw89_dev *rtwdev) +{ + u16 dgain; + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x0); + + dgain = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCI); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] DGain = 0x%x\n", dgain); + + return dgain; +} + +static s8 _dpk_dgain_mapping(struct rtw89_dev *rtwdev, u16 dgain) +{ + static const u16 bnd[15] = { + 0xbf1, 0xaa5, 0x97d, 0x875, 0x789, 0x6b7, 0x5fc, 0x556, + 0x4c1, 0x43d, 0x3c7, 0x35e, 0x2ac, 0x262, 0x220 + }; + s8 offset; + + if (dgain >= bnd[0]) + offset = 0x6; + else if (bnd[0] > dgain && dgain >= bnd[1]) + offset = 0x6; + else if (bnd[1] > dgain && dgain >= bnd[2]) + offset = 0x5; + else if (bnd[2] > dgain && dgain >= bnd[3]) + offset = 0x4; + else if (bnd[3] > dgain && dgain >= bnd[4]) + offset = 0x3; + else if (bnd[4] > dgain && dgain >= bnd[5]) + offset = 0x2; + else if (bnd[5] > dgain && dgain >= bnd[6]) + offset = 0x1; + else if (bnd[6] > dgain && dgain >= bnd[7]) + offset = 0x0; + else if (bnd[7] > dgain && dgain >= bnd[8]) + offset = 0xff; + else if (bnd[8] > dgain && dgain >= bnd[9]) + offset = 0xfe; + else if (bnd[9] > dgain && dgain >= bnd[10]) + offset = 0xfd; + else if (bnd[10] > dgain && dgain >= bnd[11]) + offset = 0xfc; + else if (bnd[11] > dgain && dgain >= bnd[12]) + offset = 0xfb; + else if (bnd[12] > dgain && dgain >= bnd[13]) + offset = 0xfa; + else if (bnd[13] > dgain && dgain >= bnd[14]) + offset = 0xf9; + else if (bnd[14] > dgain) + offset = 0xf8; + else + offset = 0x0; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] DGain offset = %d\n", offset); + + return offset; +} + +static u8 _dpk_gainloss_read(struct rtw89_dev *rtwdev) +{ + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x6); + rtw89_phy_write32_mask(rtwdev, R_DPK_CFG2, B_DPK_CFG2_ST, 0x1); + + return rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_GL); +} + +static void _dpk_gainloss(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + _dpk_table_select(rtwdev, path, kidx, 1); + _dpk_one_shot(rtwdev, phy, path, GAIN_LOSS); +} + +static void _dpk_kip_preset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + _dpk_tpg_sel(rtwdev, path, kidx); + _dpk_one_shot(rtwdev, phy, path, KIP_PRESET); +} + +static void _dpk_kip_pwr_clk_on(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path) +{ + rtw89_phy_write32_mask(rtwdev, R_NCTL_RPT, MASKDWORD, 0x00000080); + rtw89_phy_write32_mask(rtwdev, R_KIP_SYSCFG, MASKDWORD, 0x807f030a); + rtw89_phy_write32_mask(rtwdev, R_CFIR_SYS + (path << 8), MASKDWORD, 0xce000a08); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] KIP Power/CLK on\n"); +} + +static void _dpk_kip_set_txagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 txagc) +{ + rtw89_write_rf(rtwdev, path, RR_TXAGC, RFREG_MASK, txagc); + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1); + _dpk_one_shot(rtwdev, phy, path, DPK_TXAGC); + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] set TXAGC = 0x%x\n", txagc); +} + +static void _dpk_kip_set_rxagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + u32 tmp; + + tmp = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK); + rtw89_phy_write32_mask(rtwdev, R_KIP_MOD, B_KIP_MOD, tmp); + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1); + _dpk_one_shot(rtwdev, phy, path, DPK_RXAGC); + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL_V1, 0x8); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] set RXBB = 0x%x (RF0x0[9:5] = 0x%x)\n", + rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_RXBB_V1), + rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB)); +} + +static u8 _dpk_set_offset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, s8 gain_offset) +{ + u8 txagc; + + txagc = rtw89_read_rf(rtwdev, path, RR_TXAGC, RFREG_MASK); + + if (txagc - gain_offset < DPK_TXAGC_LOWER) + txagc = DPK_TXAGC_LOWER; + else if (txagc - gain_offset > DPK_TXAGC_UPPER) + txagc = DPK_TXAGC_UPPER; + else + txagc = txagc - gain_offset; + + _dpk_kip_set_txagc(rtwdev, phy, path, txagc); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] tmp_txagc (GL=%d) = 0x%x\n", + gain_offset, txagc); + return txagc; +} + +static bool _dpk_pas_read(struct rtw89_dev *rtwdev, bool is_check) +{ + u32 val1_i = 0, val1_q = 0, val2_i = 0, val2_q = 0; + u8 i; + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, MASKBYTE2, 0x06); + rtw89_phy_write32_mask(rtwdev, R_DPK_CFG2, B_DPK_CFG2_ST, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE2, 0x08); + + if (is_check) { + rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, 0x00); + val1_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKHWORD); + val1_i = abs(sign_extend32(val1_i, 11)); + val1_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKLWORD); + val1_q = abs(sign_extend32(val1_q, 11)); + + rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, 0x1f); + val2_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKHWORD); + val2_i = abs(sign_extend32(val2_i, 11)); + val2_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKLWORD); + val2_q = abs(sign_extend32(val2_q, 11)); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] PAS_delta = 0x%x\n", + phy_div(val1_i * val1_i + val1_q * val1_q, + val2_i * val2_i + val2_q * val2_q)); + } else { + for (i = 0; i < 32; i++) { + rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, i); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] PAS_Read[%02d]= 0x%08x\n", i, + rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD)); + } + } + + if (val1_i * val1_i + val1_q * val1_q >= + (val2_i * val2_i + val2_q * val2_q) * 8 / 5) + return true; + + return false; +} + +static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx, u8 init_txagc, + bool loss_only) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u8 step = DPK_AGC_STEP_SYNC_DGAIN; + u8 tmp_txagc, tmp_rxbb = 0, tmp_gl_idx = 0; + u8 goout = 0, agc_cnt = 0, limited_rxbb = 0; + u16 dgain = 0; + s8 offset; + int limit = 200; + + tmp_txagc = init_txagc; + + do { + switch (step) { + case DPK_AGC_STEP_SYNC_DGAIN: + if (_dpk_sync(rtwdev, phy, path, kidx)) { + tmp_txagc = 0xff; + goout = 1; + break; + } + + dgain = _dpk_dgain_read(rtwdev); + + if (loss_only == 1 || limited_rxbb == 1) + step = DPK_AGC_STEP_GAIN_LOSS_IDX; + else + step = DPK_AGC_STEP_GAIN_ADJ; + break; + + case DPK_AGC_STEP_GAIN_ADJ: + tmp_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD, + RFREG_MASKRXBB); + offset = _dpk_dgain_mapping(rtwdev, dgain); + + if (tmp_rxbb + offset > 0x1f) { + tmp_rxbb = 0x1f; + limited_rxbb = 1; + } else if (tmp_rxbb + offset < 0) { + tmp_rxbb = 0; + limited_rxbb = 1; + } else { + tmp_rxbb = tmp_rxbb + offset; + } + + rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB, + tmp_rxbb); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Adjust RXBB (%d) = 0x%x\n", offset, tmp_rxbb); + if (offset || agc_cnt == 0) { + if (chan->band_width < RTW89_CHANNEL_WIDTH_80) + _dpk_bypass_rxcfir(rtwdev, path, true); + else + _dpk_lbk_rxiqk(rtwdev, phy, path); + } + if (dgain > 1922 || dgain < 342) + step = DPK_AGC_STEP_SYNC_DGAIN; + else + step = DPK_AGC_STEP_GAIN_LOSS_IDX; + + agc_cnt++; + break; + + case DPK_AGC_STEP_GAIN_LOSS_IDX: + _dpk_gainloss(rtwdev, phy, path, kidx); + tmp_gl_idx = _dpk_gainloss_read(rtwdev); + + if ((tmp_gl_idx == 0 && _dpk_pas_read(rtwdev, true)) || + tmp_gl_idx >= 7) + step = DPK_AGC_STEP_GL_GT_CRITERION; + else if (tmp_gl_idx == 0) + step = DPK_AGC_STEP_GL_LT_CRITERION; + else + step = DPK_AGC_STEP_SET_TX_GAIN; + break; + + case DPK_AGC_STEP_GL_GT_CRITERION: + if (tmp_txagc == 0x2e) { + goout = 1; + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Txagc@lower bound!!\n"); + } else { + tmp_txagc = _dpk_set_offset(rtwdev, phy, path, 0x3); + } + step = DPK_AGC_STEP_GAIN_LOSS_IDX; + agc_cnt++; + break; + + case DPK_AGC_STEP_GL_LT_CRITERION: + if (tmp_txagc == 0x3f) { + goout = 1; + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Txagc@upper bound!!\n"); + } else { + tmp_txagc = _dpk_set_offset(rtwdev, phy, path, 0xfe); + } + step = DPK_AGC_STEP_GAIN_LOSS_IDX; + agc_cnt++; + break; + case DPK_AGC_STEP_SET_TX_GAIN: + tmp_txagc = _dpk_set_offset(rtwdev, phy, path, tmp_gl_idx); + goout = 1; + agc_cnt++; + break; + + default: + goout = 1; + break; + } + } while (!goout && agc_cnt < 6 && limit-- > 0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Txagc / RXBB for DPK = 0x%x / 0x%x\n", tmp_txagc, + tmp_rxbb); + + return tmp_txagc; +} + +static void _dpk_set_mdpd_para(struct rtw89_dev *rtwdev, u8 order) +{ + switch (order) { + case 0: + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order); + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x3); + rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN, 0x1); + break; + case 1: + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order); + rtw89_phy_write32_clr(rtwdev, R_LDL_NORM, B_LDL_NORM_PN); + rtw89_phy_write32_clr(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN); + break; + case 2: + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order); + rtw89_phy_write32_clr(rtwdev, R_LDL_NORM, B_LDL_NORM_PN); + rtw89_phy_write32_clr(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN); + break; + default: + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Wrong MDPD order!!(0x%x)\n", order); + break; + } + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Set MDPD order to 0x%x for IDL\n", order); +} + +static void _dpk_idl_mpa(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx, u8 gain) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + if (dpk->bp[path][kidx].bw < RTW89_CHANNEL_WIDTH_80 && + dpk->bp[path][kidx].band == RTW89_BAND_5G) + _dpk_set_mdpd_para(rtwdev, 0x2); + else + _dpk_set_mdpd_para(rtwdev, 0x0); + + _dpk_one_shot(rtwdev, phy, path, MDPK_IDL); +} + +static void _dpk_fill_result(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx, u8 gain, u8 txagc) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + const u16 pwsf = 0x78; + u8 gs = dpk->dpk_gs[phy]; + + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8), + B_COEF_SEL_MDPD, kidx); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Fill txagc/ pwsf/ gs = 0x%x/ 0x%x/ 0x%x\n", txagc, + pwsf, gs); + + dpk->bp[path][kidx].txagc_dpk = txagc; + rtw89_phy_write32_mask(rtwdev, R_TXAGC_RFK + (path << 8), + 0x3F << ((gain << 3) + (kidx << 4)), txagc); + + dpk->bp[path][kidx].pwsf = pwsf; + rtw89_phy_write32_mask(rtwdev, R_DPD_BND + (path << 8) + (kidx << 2), + 0x1FF << (gain << 4), pwsf); + + rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_MDPD, 0x1); + rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_MDPD, 0x0); + + dpk->bp[path][kidx].gs = gs; + if (dpk->dpk_gs[phy] == 0x7f) + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + MASKDWORD, 0x007f7f7f); + else + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + MASKDWORD, 0x005b5b5b); + + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + B_DPD_ORDER_V1, _dpk_order_convert(rtwdev)); + rtw89_phy_write32_mask(rtwdev, R_DPD_V1 + (path << 8), MASKDWORD, 0x0); + rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_SEL, 0x0); +} + +static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + bool is_reload = false; + u8 idx, cur_band, cur_ch; + + cur_band = chan->band_type; + cur_ch = chan->channel; + + for (idx = 0; idx < RTW89_DPK_BKUP_NUM; idx++) { + if (cur_band != dpk->bp[path][idx].band || + cur_ch != dpk->bp[path][idx].ch) + continue; + + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8), + B_COEF_SEL_MDPD, idx); + dpk->cur_idx[path] = idx; + is_reload = true; + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] reload S%d[%d] success\n", path, idx); + } + + return is_reload; +} + +static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 gain) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 txagc = 0x38, kidx = dpk->cur_idx[path]; + bool is_fail = false; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] ========= S%d[%d] DPK Start =========\n", path, kidx); + + _rfk_rf_direct_cntrl(rtwdev, path, false); + _rfk_drf_direct_cntrl(rtwdev, path, false); + + _dpk_kip_pwr_clk_on(rtwdev, path); + _dpk_kip_set_txagc(rtwdev, phy, path, txagc); + _dpk_rf_setting(rtwdev, gain, path, kidx); + _dpk_rx_dck(rtwdev, phy, path); + + _dpk_kip_preset(rtwdev, phy, path, kidx); + _dpk_kip_set_rxagc(rtwdev, phy, path); + _dpk_table_select(rtwdev, path, kidx, gain); + + txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Adjust txagc = 0x%x\n", txagc); + + if (txagc == 0xff) { + is_fail = true; + } else { + _dpk_get_thermal(rtwdev, kidx, path); + + _dpk_idl_mpa(rtwdev, phy, path, kidx, gain); + + rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX); + + _dpk_fill_result(rtwdev, phy, path, kidx, gain, txagc); + } + + if (!is_fail) + dpk->bp[path][kidx].path_ok = true; + else + dpk->bp[path][kidx].path_ok = false; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s\n", path, kidx, + is_fail ? "Check" : "Success"); + + return is_fail; +} + +static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force, + enum rtw89_phy_idx phy, u8 kpath) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + static const u32 kip_reg[] = {0x813c, 0x8124, 0x8120}; + u32 kip_bkup[RTW8852B_DPK_RF_PATH][RTW8852B_DPK_KIP_REG_NUM] = {}; + u32 backup_rf_val[RTW8852B_DPK_RF_PATH][BACKUP_RF_REGS_NR]; + u32 backup_bb_val[BACKUP_BB_REGS_NR]; + bool is_fail = true, reloaded[RTW8852B_DPK_RF_PATH] = {}; + u8 path; + + if (dpk->is_dpk_reload_en) { + for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) { + reloaded[path] = _dpk_reload_check(rtwdev, phy, path); + if (!reloaded[path] && dpk->bp[path][0].ch) + dpk->cur_idx[path] = !dpk->cur_idx[path]; + else + _dpk_onoff(rtwdev, path, false); + } + } else { + for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) + dpk->cur_idx[path] = 0; + } + + _rfk_backup_bb_reg(rtwdev, &backup_bb_val[0]); + + for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) { + _dpk_bkup_kip(rtwdev, kip_reg, kip_bkup, path); + _rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path); + _dpk_information(rtwdev, phy, path); + if (rtwdev->is_tssi_mode[path]) + _dpk_tssi_pause(rtwdev, path, true); + } + + _dpk_bb_afe_setting(rtwdev, phy, path, kpath); + + for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) { + is_fail = _dpk_main(rtwdev, phy, path, 1); + _dpk_onoff(rtwdev, path, is_fail); + } + + _dpk_bb_afe_restore(rtwdev, phy, path, kpath); + _rfk_restore_bb_reg(rtwdev, &backup_bb_val[0]); + + for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) { + _dpk_kip_restore(rtwdev, path); + _dpk_reload_kip(rtwdev, kip_reg, kip_bkup, path); + _rfk_restore_rf_reg(rtwdev, &backup_rf_val[path][0], path); + if (rtwdev->is_tssi_mode[path]) + _dpk_tssi_pause(rtwdev, path, false); + } +} + +static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + struct rtw89_fem_info *fem = &rtwdev->fem; + + if (fem->epa_2g && chan->band_type == RTW89_BAND_2G) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Skip DPK due to 2G_ext_PA exist!!\n"); + return true; + } else if (fem->epa_5g && chan->band_type == RTW89_BAND_5G) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Skip DPK due to 5G_ext_PA exist!!\n"); + return true; + } else if (fem->epa_6g && chan->band_type == RTW89_BAND_6G) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Skip DPK due to 6G_ext_PA exist!!\n"); + return true; + } + + return false; +} + +static void _dpk_force_bypass(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) +{ + u8 path, kpath; + + kpath = _kpath(rtwdev, phy); + + for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) { + if (kpath & BIT(path)) + _dpk_onoff(rtwdev, path, true); + } +} + +static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force) +{ + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] ****** DPK Start (Ver: 0x%x, Cv: %d, RF_para: %d) ******\n", + RTW8852B_DPK_VER, rtwdev->hal.cv, + RTW8852B_RF_REL_VERSION); + + if (_dpk_bypass_check(rtwdev, phy)) + _dpk_force_bypass(rtwdev, phy); + else + _dpk_cal_select(rtwdev, force, phy, RF_AB); +} + +static void _dpk_track(struct rtw89_dev *rtwdev) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + s8 txagc_bb, txagc_bb_tp, ini_diff = 0, txagc_ofst; + s8 delta_ther[2] = {}; + u8 trk_idx, txagc_rf; + u8 path, kidx; + u16 pwsf[2]; + u8 cur_ther; + u32 tmp; + + for (path = 0; path < RF_PATH_NUM_8852B; path++) { + kidx = dpk->cur_idx[path]; + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] ================[S%d[%d] (CH %d)]================\n", + path, kidx, dpk->bp[path][kidx].ch); + + cur_ther = ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] thermal now = %d\n", cur_ther); + + if (dpk->bp[path][kidx].ch && cur_ther) + delta_ther[path] = dpk->bp[path][kidx].ther_dpk - cur_ther; + + if (dpk->bp[path][kidx].band == RTW89_BAND_2G) + delta_ther[path] = delta_ther[path] * 3 / 2; + else + delta_ther[path] = delta_ther[path] * 5 / 2; + + txagc_rf = rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13), + 0x0000003f); + + if (rtwdev->is_tssi_mode[path]) { + trk_idx = rtw89_read_rf(rtwdev, path, RR_TXA, RR_TXA_TRK); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] txagc_RF / track_idx = 0x%x / %d\n", + txagc_rf, trk_idx); + + txagc_bb = + rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13), + MASKBYTE2); + txagc_bb_tp = + rtw89_phy_read32_mask(rtwdev, R_TXAGC_TP + (path << 13), + B_TXAGC_TP); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] txagc_bb_tp / txagc_bb = 0x%x / 0x%x\n", + txagc_bb_tp, txagc_bb); + + txagc_ofst = + rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13), + MASKBYTE3); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] txagc_offset / delta_ther = %d / %d\n", + txagc_ofst, delta_ther[path]); + tmp = rtw89_phy_read32_mask(rtwdev, R_DPD_COM + (path << 8), + B_DPD_COM_OF); + if (tmp == 0x1) { + txagc_ofst = 0; + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] HW txagc offset mode\n"); + } + + if (txagc_rf && cur_ther) + ini_diff = txagc_ofst + (delta_ther[path]); + + tmp = rtw89_phy_read32_mask(rtwdev, + R_P0_TXDPD + (path << 13), + B_P0_TXDPD); + if (tmp == 0x0) { + pwsf[0] = dpk->bp[path][kidx].pwsf + + txagc_bb_tp - txagc_bb + ini_diff; + pwsf[1] = dpk->bp[path][kidx].pwsf + + txagc_bb_tp - txagc_bb + ini_diff; + } else { + pwsf[0] = dpk->bp[path][kidx].pwsf + ini_diff; + pwsf[1] = dpk->bp[path][kidx].pwsf + ini_diff; + } + + } else { + pwsf[0] = (dpk->bp[path][kidx].pwsf + delta_ther[path]) & 0x1ff; + pwsf[1] = (dpk->bp[path][kidx].pwsf + delta_ther[path]) & 0x1ff; + } + + tmp = rtw89_phy_read32_mask(rtwdev, R_DPK_TRK, B_DPK_TRK_DIS); + if (!tmp && txagc_rf) { + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] New pwsf[0] / pwsf[1] = 0x%x / 0x%x\n", + pwsf[0], pwsf[1]); + + rtw89_phy_write32_mask(rtwdev, + R_DPD_BND + (path << 8) + (kidx << 2), + B_DPD_BND_0, pwsf[0]); + rtw89_phy_write32_mask(rtwdev, + R_DPD_BND + (path << 8) + (kidx << 2), + B_DPD_BND_1, pwsf[1]); + } + } +} + +static void _set_dpd_backoff(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 tx_scale, ofdm_bkof, path, kpath; + + kpath = _kpath(rtwdev, phy); + + ofdm_bkof = rtw89_phy_read32_mask(rtwdev, R_DPD_BF + (phy << 13), B_DPD_BF_OFDM); + tx_scale = rtw89_phy_read32_mask(rtwdev, R_DPD_BF + (phy << 13), B_DPD_BF_SCA); + + if (ofdm_bkof + tx_scale >= 44) { + /* move dpd backoff to bb, and set dpd backoff to 0 */ + dpk->dpk_gs[phy] = 0x7f; + for (path = 0; path < RF_PATH_NUM_8852B; path++) { + if (!(kpath & BIT(path))) + continue; + + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8), + B_DPD_CFG, 0x7f7f7f); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[RFK] Set S%d DPD backoff to 0dB\n", path); + } + } else { + dpk->dpk_gs[phy] = 0x5b; + } +} + static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, enum rtw89_rf_path path) { @@ -2626,6 +3747,11 @@ out: tssi_info->tssi_alimk_time); } +void rtw8852b_dpk_init(struct rtw89_dev *rtwdev) +{ + _set_dpd_backoff(rtwdev, RTW89_PHY_0); +} + void rtw8852b_rck(struct rtw89_dev *rtwdev) { u8 path; @@ -2674,6 +3800,28 @@ void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP); } +void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) +{ + u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0); + u32 tx_en; + + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START); + rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL); + _wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx)); + + rtwdev->dpk.is_dpk_enable = true; + rtwdev->dpk.is_dpk_reload_en = false; + _dpk(rtwdev, phy_idx, false); + + rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP); +} + +void rtw8852b_dpk_track(struct rtw89_dev *rtwdev) +{ + _dpk_track(rtwdev); +} + void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en) { u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_AB); diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h index e7402733d848..f52832065600 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h @@ -11,6 +11,9 @@ void rtw8852b_rck(struct rtw89_dev *rtwdev); void rtw8852b_dack(struct rtw89_dev *rtwdev); void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); +void rtw8852b_dpk_init(struct rtw89_dev *rtwdev); +void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy); +void rtw8852b_dpk_track(struct rtw89_dev *rtwdev); void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en); void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy); void rtw8852b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start, |