[11/11] wifi: rtw89: 8922a: add chip_ops::rfk_hw_init

Message ID	20240202030642.108385-12-pkshih@realtek.com
State	New
Headers	show Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70D10125A9 for <linux-wireless@vger.kernel.org>; Fri, 2 Feb 2024 03:08:07 +0000 (UTC) code: ctloc85258 From: Ping-Ke Shih <pkshih@realtek.com> To: <kvalo@kernel.org> CC: <linux-wireless@vger.kernel.org> Subject: [PATCH 11/11] wifi: rtw89: 8922a: add chip_ops::rfk_hw_init Date: Fri, 2 Feb 2024 11:06:42 +0800 Message-ID: <20240202030642.108385-12-pkshih@realtek.com> In-Reply-To: <20240202030642.108385-1-pkshih@realtek.com> References: <20240202030642.108385-1-pkshih@realtek.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain
Series	wifi: rtw89: 8922a: add firmware RF calibrations \| expand [00/11] wifi: rtw89: 8922a: add firmware RF calibrations [01/11] wifi: rtw89: rfk: add a completion to wait RF calibration report from C2H event [02/11] wifi: rtw89: rfk: send channel information to firmware for RF calibrations [03/11] wifi: rtw89: rfk: add H2C command to trigger IQK [04/11] wifi: rtw89: rfk: add H2C command to trigger RX DCK [05/11] wifi: rtw89: rfk: add H2C command to trigger DPK [06/11] wifi: rtw89: rfk: add H2C command to trigger DACK [07/11] wifi: rtw89: rfk: add H2C command to trigger TXGAPK [08/11] wifi: rtw89: rfk: add H2C command to trigger TSSI [09/11] wifi: rtw89: 8922a: rfk: implement chip_ops to call RF calibrations [10/11] wifi: rtw89: 8922a: add chip_ops::rfk_init_late to do initial RF calibrations later [11/11] wifi: rtw89: 8922a: add chip_ops::rfk_hw_init

diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 270403f6c3d5..22255e98ab6b 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -3156,6 +3156,7 @@ struct rtw89_chip_ops { int (*read_phycap)(struct rtw89_dev *rtwdev, u8 *phycap_map); void (*fem_setup)(struct rtw89_dev *rtwdev); void (*rfe_gpio)(struct rtw89_dev *rtwdev); + void (*rfk_hw_init)(struct rtw89_dev *rtwdev); void (*rfk_init)(struct rtw89_dev *rtwdev); void (*rfk_init_late)(struct rtw89_dev *rtwdev); void (*rfk_channel)(struct rtw89_dev *rtwdev); @@ -5604,6 +5605,14 @@ static inline void rtw89_chip_rfe_gpio(struct rtw89_dev *rtwdev) chip->ops->rfe_gpio(rtwdev); } +static inline void rtw89_chip_rfk_hw_init(struct rtw89_dev *rtwdev) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + + if (chip->ops->rfk_hw_init) + chip->ops->rfk_hw_init(rtwdev); +} + static inline void rtw89_chip_bb_preinit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index b3fe4cab6d3a..7aea57804e93 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -1328,6 +1328,7 @@ enum rtw89_mac_xtal_si_offset { #define XTAL_SI_BIG_PWR_CUT BIT(1) XTAL_SI_XTAL_DRV = 0x15, #define XTAL_SI_DRV_LATCH BIT(4) + XTAL_SI_XTAL_PLL = 0x16, XTAL_SI_XTAL_XMD_2 = 0x24, #define XTAL_SI_LDO_LPS GENMASK(6, 4) XTAL_SI_XTAL_XMD_4 = 0x26, @@ -1361,6 +1362,7 @@ enum rtw89_mac_xtal_si_offset { XTAL_SI_SRAM_CTRL = 0xA1, #define XTAL_SI_SRAM_DIS BIT(1) #define FULL_BIT_MASK GENMASK(7, 0) + XTAL_SI_APBT = 0xD1, XTAL_SI_PLL = 0xE0, XTAL_SI_PLL_1 = 0xE1, }; diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index f02b365b0cec..9a8f5b764617 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -5874,6 +5874,7 @@ void rtw89_phy_dm_init(struct rtw89_dev *rtwdev) rtw89_chip_rfe_gpio(rtwdev); rtw89_phy_antdiv_set_ant(rtwdev); + rtw89_chip_rfk_hw_init(rtwdev); rtw89_phy_init_rf_nctl(rtwdev); rtw89_chip_rfk_init(rtwdev); rtw89_chip_set_txpwr_ctrl(rtwdev); diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 9f209f068679..6368b2b32c0c 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -7402,6 +7402,7 @@ #define RR_MOD_M_RXBB GENMASK(9, 5) #define RR_MOD_LO_SEL BIT(1) #define RR_MODOPT 0x01 +#define RR_TXG_SEL GENMASK(19, 17) #define RR_MODOPT_M_TXPWR GENMASK(5, 0) #define RR_WLSEL 0x02 #define RR_WLSEL_AG GENMASK(18, 16) @@ -7594,6 +7595,7 @@ #define RR_MIXER_GN GENMASK(4, 3) #define RR_POW 0xa0 #define RR_POW_SYN GENMASK(3, 2) +#define RR_POW_SYN_V1 GENMASK(3, 0) #define RR_LOGEN 0xa3 #define RR_LOGEN_RPT GENMASK(19, 16) #define RR_SX 0xaf @@ -8734,6 +8736,8 @@ #define B_COEF_SEL_IQC BIT(0) #define B_COEF_SEL_IQC_V1 GENMASK(1, 0) #define B_COEF_SEL_MDPD BIT(8) +#define B_COEF_SEL_MDPD_V1 GENMASK(9, 8) +#define B_COEF_SEL_EN BIT(31) #define R_CFIR_SYS 0x8120 #define R_IQK_RES 0x8124 #define B_IQK_RES_K BIT(28) @@ -8755,8 +8759,10 @@ #define B_RFGAIN_BND GENMASK(4, 0) #define R_CFIR_MAP 0x8150 #define R_CFIR_LUT 0x8154 +#define R_CFIR_LUT_C1 0x8254 #define B_CFIR_LUT_SEL BIT(8) #define B_CFIR_LUT_SET BIT(4) +#define B_CFIR_LUT_G5 BIT(5) #define B_CFIR_LUT_G3 BIT(3) #define B_CFIR_LUT_G2 BIT(2) #define B_CFIR_LUT_GP_V1 GENMASK(2, 0) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c index 09e38713bca7..83db0a686ee2 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -2310,6 +2310,7 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = { .read_phycap = rtw8851b_read_phycap, .fem_setup = NULL, .rfe_gpio = rtw8851b_rfe_gpio, + .rfk_hw_init = NULL, .rfk_init = rtw8851b_rfk_init, .rfk_init_late = NULL, .rfk_channel = rtw8851b_rfk_channel, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 01c249dddfb8..8e808ded5d52 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2054,6 +2054,7 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = { .read_phycap = rtw8852a_read_phycap, .fem_setup = rtw8852a_fem_setup, .rfe_gpio = NULL, + .rfk_hw_init = NULL, .rfk_init = rtw8852a_rfk_init, .rfk_init_late = NULL, .rfk_channel = rtw8852a_rfk_channel, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index fb6ad335a37a..19454766f3de 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -2479,6 +2479,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = { .read_phycap = rtw8852b_read_phycap, .fem_setup = NULL, .rfe_gpio = NULL, + .rfk_hw_init = NULL, .rfk_init = rtw8852b_rfk_init, .rfk_init_late = NULL, .rfk_channel = rtw8852b_rfk_channel, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 00861c328ca0..ca8547fbd70e 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2824,6 +2824,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = { .read_phycap = rtw8852c_read_phycap, .fem_setup = NULL, .rfe_gpio = NULL, + .rfk_hw_init = NULL, .rfk_init = rtw8852c_rfk_init, .rfk_init_late = NULL, .rfk_channel = rtw8852c_rfk_channel, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index 0cbe4780eb69..6dc051934b0f 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -1694,6 +1694,7 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = { .read_phycap = rtw8922a_read_phycap, .fem_setup = NULL, .rfe_gpio = NULL, + .rfk_hw_init = rtw8922a_rfk_hw_init, .rfk_init = rtw8922a_rfk_init, .rfk_init_late = rtw8922a_rfk_init_late, .rfk_channel = rtw8922a_rfk_channel, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c index e0e8048db739..d8ef986e7877 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c @@ -2,7 +2,9 @@ /* Copyright(c) 2023 Realtek Corporation */ +#include "chan.h" #include "debug.h" +#include "mac.h" #include "phy.h" #include "reg.h" #include "rtw8922a.h" @@ -31,3 +33,203 @@ void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx) rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_B); } } + +enum _rf_syn_pow { + RF_SYN_ON_OFF, + RF_SYN_OFF_ON, + RF_SYN_ALLON, + RF_SYN_ALLOFF, +}; + +static void rtw8922a_set_syn01_cav(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn) +{ + if (syn == RF_SYN_ALLON) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x2); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3); + + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x2); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3); + } else if (syn == RF_SYN_ON_OFF) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x2); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3); + + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x0); + } else if (syn == RF_SYN_OFF_ON) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0); + + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x2); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3); + } else if (syn == RF_SYN_ALLOFF) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x0); + } +} + +static void rtw8922a_set_syn01_cbv(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn) +{ + if (syn == RF_SYN_ALLON) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0xf); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0xf); + } else if (syn == RF_SYN_ON_OFF) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0xf); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0x0); + } else if (syn == RF_SYN_OFF_ON) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0xf); + } else if (syn == RF_SYN_ALLOFF) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0x0); + } +} + +static void rtw8922a_set_syn01(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn) +{ + struct rtw89_hal *hal = &rtwdev->hal; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "SYN config=%d\n", syn); + + if (hal->cv == CHIP_CAV) + rtw8922a_set_syn01_cav(rtwdev, syn); + else + rtw8922a_set_syn01_cbv(rtwdev, syn); +} + +static void rtw8922a_chlk_ktbl_sel(struct rtw89_dev *rtwdev, u8 kpath, u8 idx) +{ + u32 tmp; + + if (idx > 2) { + rtw89_warn(rtwdev, "[DBCC][ERROR]indx is out of limit!! index(%d)", idx); + return; + } + + if (kpath & RF_A) { + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_IQC_V1, idx); + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_MDPD_V1, idx); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_MODOPT, RR_TXG_SEL, 0x4 | idx); + + tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, BIT(0)); + rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, tmp); + tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, BIT(1)); + rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G5, tmp); + } + + if (kpath & RF_B) { + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_IQC_V1, idx); + rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_MDPD_V1, idx); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_MODOPT, RR_TXG_SEL, 0x4 | idx); + + tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, BIT(0)); + rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT_C1, B_CFIR_LUT_G3, tmp); + tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, BIT(1)); + rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT_C1, B_CFIR_LUT_G5, tmp); + } +} + +static void rtw8922a_chlk_reload(struct rtw89_dev *rtwdev) +{ + struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc; + enum rtw89_sub_entity_idx sub_entity_idx; + const struct rtw89_chan *chan; + enum rtw89_entity_mode mode; + u8 s0_tbl, s1_tbl; + u8 tbl_sel; + + mode = rtw89_get_entity_mode(rtwdev); + switch (mode) { + case RTW89_ENTITY_MODE_MCC_PREPARE: + sub_entity_idx = RTW89_SUB_ENTITY_1; + tbl_sel = 1; + break; + default: + sub_entity_idx = RTW89_SUB_ENTITY_0; + tbl_sel = 0; + break; + } + + chan = rtw89_chan_get(rtwdev, sub_entity_idx); + + rfk_mcc->ch[tbl_sel] = chan->channel; + rfk_mcc->band[tbl_sel] = chan->band_type; + rfk_mcc->bw[tbl_sel] = chan->band_width; + rfk_mcc->table_idx = tbl_sel; + + s0_tbl = tbl_sel; + s1_tbl = tbl_sel; + + rtw8922a_chlk_ktbl_sel(rtwdev, RF_A, s0_tbl); + rtw8922a_chlk_ktbl_sel(rtwdev, RF_B, s1_tbl); +} + +static void rtw8922a_rfk_mlo_ctrl(struct rtw89_dev *rtwdev) +{ + enum _rf_syn_pow syn_pow; + + if (!rtwdev->dbcc_en) + goto set_rfk_reload; + + switch (rtwdev->mlo_dbcc_mode) { + case MLO_0_PLUS_2_1RF: + syn_pow = RF_SYN_OFF_ON; + break; + case MLO_0_PLUS_2_2RF: + case MLO_1_PLUS_1_2RF: + case MLO_2_PLUS_0_1RF: + case MLO_2_PLUS_0_2RF: + case MLO_2_PLUS_2_2RF: + case MLO_DBCC_NOT_SUPPORT: + default: + syn_pow = RF_SYN_ON_OFF; + break; + case MLO_1_PLUS_1_1RF: + case DBCC_LEGACY: + syn_pow = RF_SYN_ALLON; + break; + } + + rtw8922a_set_syn01(rtwdev, syn_pow); + +set_rfk_reload: + rtw8922a_chlk_reload(rtwdev); +} + +static void rtw8922a_rfk_pll_init(struct rtw89_dev *rtwdev) +{ + int ret; + u8 tmp; + + ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_PLL_1, &tmp); + if (ret) + return; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_PLL_1, tmp | 0xf8, 0xFF); + if (ret) + return; + + ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_APBT, &tmp); + if (ret) + return; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_APBT, tmp & ~0x60, 0xFF); + if (ret) + return; + + ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_PLL, &tmp); + if (ret) + return; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_PLL, tmp | 0x38, 0xFF); + if (ret) + return; +} + +void rtw8922a_rfk_hw_init(struct rtw89_dev *rtwdev) +{ + if (rtwdev->dbcc_en) + rtw8922a_rfk_mlo_ctrl(rtwdev); + + rtw8922a_rfk_pll_init(rtwdev); +} diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h index fbd22de269e2..de5fa6c74530 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h @@ -8,5 +8,6 @@ #include "core.h" void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx); +void rtw8922a_rfk_hw_init(struct rtw89_dev *rtwdev); #endif

[11/11] wifi: rtw89: 8922a: add chip_ops::rfk_hw_init

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