[3/4] wifi: rtw89: 8852bt: rfk: add DACK

Message ID	20240627025849.25198-4-pkshih@realtek.com (mailing list archive)
State	New
Delegated to:	Ping-Ke Shih
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 93D12175A6 for <linux-wireless@vger.kernel.org>; Thu, 27 Jun 2024 02:59:30 +0000 (UTC) code: ctloc85258 From: Ping-Ke Shih <pkshih@realtek.com> To: <linux-wireless@vger.kernel.org> Subject: [PATCH 3/4] wifi: rtw89: 8852bt: rfk: add DACK Date: Thu, 27 Jun 2024 10:58:48 +0800 Message-ID: <20240627025849.25198-4-pkshih@realtek.com> In-Reply-To: <20240627025849.25198-1-pkshih@realtek.com> References: <20240627025849.25198-1-pkshih@realtek.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain
Series	wifi: rtw89: 8852bt: add RF calibrations IQK, RX DCK, DACK and RCK \| expand [0/4] wifi: rtw89: 8852bt: add RF calibrations IQK, RX DCK, DACK and RCK [1/4] wifi: rtw89: 8852bt: rfk: add IQK [2/4] wifi: rtw89: 8852bt: rfk: add RX DCK [3/4] wifi: rtw89: 8852bt: rfk: add DACK [4/4] wifi: rtw89: 8852bt: rfk: add RCK

diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 24e8d244534e..7df36f3bff0b 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -7836,6 +7836,7 @@ #define B_ANAPAR_PW15_H2 GENMASK(27, 26) #define R_ANAPAR 0x032C #define B_ANAPAR_15 GENMASK(31, 16) +#define B_ANAPAR_EN1 BIT(31) #define B_ANAPAR_ADCCLK BIT(30) #define B_ANAPAR_FLTRST BIT(22) #define B_ANAPAR_CRXBB GENMASK(18, 16) @@ -9080,11 +9081,13 @@ #define B_DCOF0_RST BIT(17) #define B_DCOF0_V GENMASK(4, 1) #define R_DCOF1 0xC004 +#define B_DCOF1_VAL GENMASK(31, 20) #define B_DCOF1_RST BIT(17) #define B_DCOF1_S BIT(0) #define R_DCOF8 0xC020 #define B_DCOF8_V GENMASK(4, 1) #define R_DCOF9 0xC024 +#define B_DCOF9_VAL GENMASK(31, 20) #define B_DCOF9_RST BIT(17) #define R_DACK_S0P0 0xC040 #define B_DACK_S0P0_OK BIT(31) @@ -9158,11 +9161,18 @@ #define B_ADDCKR0_DC GENMASK(15, 4) #define B_ADDCKR0_A1 GENMASK(9, 0) #define R_DACK10 0xC100 +#define B_DACK10_RST BIT(17) #define B_DACK10 GENMASK(4, 1) #define R_DACK1_K 0xc104 +#define B_DACK1_VAL GENMASK(31, 20) +#define B_DACK1_RST BIT(17) #define B_DACK1_EN BIT(0) #define R_DACK11 0xC120 #define B_DACK11 GENMASK(4, 1) +#define R_DACK2_K 0xC124 +#define B_DACK2_VAL GENMASK(31, 20) +#define B_DACK2_RST BIT(17) +#define B_DACK2_EN BIT(0) #define R_DACK_S1P0 0xC140 #define B_DACK_S1P0_OK BIT(31) #define R_DACK_BIAS10 0xC148 @@ -9211,6 +9221,11 @@ #define B_DACKN0_V GENMASK(21, 14) #define R_DACKN1_CTL 0xC224 #define B_DACKN1_V GENMASK(21, 14) +#define B_DACKN1_ON BIT(0) +#define R_DACKN2_CTL 0xC238 +#define B_DACKN2_ON BIT(0) +#define R_DACKN3_CTL 0xC24C +#define B_DACKN3_ON BIT(0) #define R_GAIN_MAP0 0xE44C #define B_GAIN_MAP0_EN BIT(0) #define R_GAIN_MAP1 0xE54C diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c index 52dfbe0b3d6b..6c2fecb58940 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c @@ -407,6 +407,484 @@ static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) } } +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, B_DRCK_EN, 0x1); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, + 1, 10000, false, + rtwdev, R_DRCK_RES, B_DRCK_POL); + if (ret) + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DRCK timeout\n"); + + rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_EN, 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_RES, 0x7c00); + rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_IDLE, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_VAL, rck_d); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0xc0c4 = 0x%x\n", + rtw89_phy_read32_mask(rtwdev, R_DRCK, MASKDWORD)); +} + +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 < 0x10; 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 < 0x10; 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 _dack_reset(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + if (path == RF_PATH_A) { + rtw89_phy_write32_mask(rtwdev, R_DCOF0, B_DCOF0_RST, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DCOF0, B_DCOF0_RST, 0x1); + } else { + rtw89_phy_write32_mask(rtwdev, R_DACK10, B_DACK10_RST, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DACK10, B_DACK10_RST, 0x1); + } +} + +static +void _dack_reload_by_path(struct rtw89_dev *rtwdev, u8 path, u8 index) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u32 tmp, tmp_offset, tmp_reg; + u32 idx_offset, path_offset; + u8 i; + + if (index == 0) + idx_offset = 0; + else + idx_offset = 0x14; + + if (path == RF_PATH_A) + path_offset = 0; + else + path_offset = 0x28; + + tmp_offset = idx_offset + path_offset; + + rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_RST, 0x1); + rtw89_phy_write32_mask(rtwdev, R_DCOF9, B_DCOF9_RST, 0x1); + rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_RST, 0x1); + rtw89_phy_write32_mask(rtwdev, R_DACK2_K, B_DACK2_RST, 0x1); + + /* msbk_d: 15/14/13/12 */ + tmp = 0x0; + for (i = 0; i < 4; i++) + tmp |= dack->msbk_d[path][index][i + 12] << (i * 8); + tmp_reg = 0xc200 + tmp_offset; + rtw89_phy_write32(rtwdev, tmp_reg, tmp); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", tmp_reg, + rtw89_phy_read32_mask(rtwdev, tmp_reg, MASKDWORD)); + + /* msbk_d: 11/10/9/8 */ + tmp = 0x0; + for (i = 0; i < 4; i++) + tmp |= dack->msbk_d[path][index][i + 8] << (i * 8); + tmp_reg = 0xc204 + tmp_offset; + rtw89_phy_write32(rtwdev, tmp_reg, tmp); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", tmp_reg, + rtw89_phy_read32_mask(rtwdev, tmp_reg, MASKDWORD)); + + /* msbk_d: 7/6/5/4 */ + tmp = 0x0; + for (i = 0; i < 4; i++) + tmp |= dack->msbk_d[path][index][i + 4] << (i * 8); + tmp_reg = 0xc208 + tmp_offset; + rtw89_phy_write32(rtwdev, tmp_reg, tmp); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", tmp_reg, + rtw89_phy_read32_mask(rtwdev, tmp_reg, MASKDWORD)); + + /* msbk_d: 3/2/1/0 */ + tmp = 0x0; + for (i = 0; i < 4; i++) + tmp |= dack->msbk_d[path][index][i] << (i * 8); + tmp_reg = 0xc20c + tmp_offset; + rtw89_phy_write32(rtwdev, tmp_reg, tmp); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", tmp_reg, + rtw89_phy_read32_mask(rtwdev, tmp_reg, MASKDWORD)); + + /* dadak_d/biask_d */ + tmp = (dack->biask_d[path][index] << 22) | + (dack->dadck_d[path][index] << 14); + tmp_reg = 0xc210 + tmp_offset; + rtw89_phy_write32(rtwdev, tmp_reg, tmp); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", tmp_reg, + rtw89_phy_read32_mask(rtwdev, tmp_reg, MASKDWORD)); + + /* enable DACK result from reg */ + rtw89_phy_write32_mask(rtwdev, R_DACKN0_CTL + tmp_offset, B_DACKN0_EN, 0x1); +} + +static +void _dack_reload(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + u8 i; + + for (i = 0; i < 2; i++) + _dack_reload_by_path(rtwdev, path, i); +} + +static bool _dack_s0_poll(struct rtw89_dev *rtwdev) +{ + 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 || + 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; + + _txck_force(rtwdev, RF_PATH_A, true, DAC_160M); + + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, BIT(28), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN1, 0x0); + udelay(100); + rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_VAL, 0x30); + rtw89_phy_write32_mask(rtwdev, R_DCOF9, B_DCOF9_VAL, 0x30); + + _dack_reset(rtwdev, RF_PATH_A); + + rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_S, 0x1); + udelay(1); + + dack->msbk_timeout[0] = false; + + ret = read_poll_timeout_atomic(_dack_s0_poll, done, done, + 1, 20000, false, rtwdev); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 DACK timeout\n"); + dack->msbk_timeout[0] = true; + } + + rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_S, 0x0); + + _txck_force(rtwdev, RF_PATH_A, false, DAC_960M); + _dack_backup_s0(rtwdev); + _dack_reload(rtwdev, RF_PATH_A); + + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x0); +} + +static bool _dack_s1_poll(struct rtw89_dev *rtwdev) +{ + 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 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S1P2, B_DACK_S1P2_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S1P3, 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; + + _txck_force(rtwdev, RF_PATH_B, true, DAC_160M); + + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, BIT(28), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN1, 0x0); + udelay(100); + rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_VAL, 0x30); + rtw89_phy_write32_mask(rtwdev, R_DACK2_K, B_DACK2_VAL, 0x30); + + _dack_reset(rtwdev, RF_PATH_B); + + rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_EN, 0x1); + udelay(1); + + dack->msbk_timeout[1] = false; + + ret = read_poll_timeout_atomic(_dack_s1_poll, done, done, + 1, 10000, false, rtwdev); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 DACK timeout\n"); + dack->msbk_timeout[1] = true; + } + + rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_EN, 0x0); + + _txck_force(rtwdev, RF_PATH_B, false, DAC_960M); + _dack_backup_s1(rtwdev); + _dack_reload(rtwdev, RF_PATH_B); + + 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 _addck_ori(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u32 val; + int ret; + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_MAN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_MAN, 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); + udelay(100); + + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1, BIT(4), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0x3); + 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); + dack->addck_timeout[0] = false; + + 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_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1, BIT(4), 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_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_P0_NRBW, B_P0_NRBW_DBG, 0x0); + + 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); + udelay(100); + + rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, BIT(4), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0x3); + 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); + dack->addck_timeout[1] = false; + + 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_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, BIT(4), 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_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); + + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x0); +} + +static void _addck_reload(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RL1, dack->addck_d[0][0]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RL0, dack->addck_d[0][1]); + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RLS, 0x3); + + rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RL1, dack->addck_d[1][0]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RL0, dack->addck_d[1][1]); + + rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RLS, 0x3); +} + +static void _dack_manual_off(struct rtw89_dev *rtwdev) +{ + rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RLS, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RLS, 0x0); + + rtw89_phy_write32_mask(rtwdev, R_DACKN0_CTL, B_DACKN0_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DACKN1_CTL, B_DACKN1_ON, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DACKN2_CTL, B_DACKN2_ON, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DACKN3_CTL, B_DACKN3_ON, 0x0); +} + +static void _dac_cal(struct rtw89_dev *rtwdev, bool force) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + + dack->dack_done = false; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK start!!!\n"); + + _drck(rtwdev); + _dack_manual_off(rtwdev); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RFREG_MASK, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RFREG_MASK, 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); + _rxck_force(rtwdev, RF_PATH_A, true, ADC_960M); + _rxck_force(rtwdev, RF_PATH_B, true, ADC_960M); + _addck_ori(rtwdev); + + _rxck_force(rtwdev, RF_PATH_A, false, ADC_960M); + _rxck_force(rtwdev, RF_PATH_B, false, ADC_960M); + _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_RSV1, RFREG_MASK, 0x1); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RFREG_MASK, 0x1); + + dack->dack_cnt++; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK finish!!!\n"); +} + static bool _iqk_check_cal(struct rtw89_dev *rtwdev, u8 path, u8 ktype) { bool notready = false; @@ -3312,6 +3790,15 @@ void rtw8852bt_dpk_init(struct rtw89_dev *rtwdev) _set_dpd_backoff(rtwdev, RTW89_PHY_0); } +void rtw8852bt_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); +} + void rtw8852bt_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0); diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h index 3ac63a2a63f7..772a5b099377 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h @@ -7,6 +7,7 @@ #include "core.h" +void rtw8852bt_dack(struct rtw89_dev *rtwdev); void rtw8852bt_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8852bt_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8852bt_dpk_init(struct rtw89_dev *rtwdev);

[3/4] wifi: rtw89: 8852bt: rfk: add DACK

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Patch