From patchwork Sat May 13 05:44:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 683338 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 016FBC77B7F for ; Sat, 13 May 2023 05:45:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231713AbjEMFpC (ORCPT ); Sat, 13 May 2023 01:45:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229547AbjEMFpA (ORCPT ); Sat, 13 May 2023 01:45:00 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EA3B2D72 for ; Fri, 12 May 2023 22:44:55 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 34D5id7B3026705, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 34D5id7B3026705 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Sat, 13 May 2023 13:44:39 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.32; Sat, 13 May 2023 13:44:47 +0800 Received: from [127.0.1.1] (172.16.17.85) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Sat, 13 May 2023 13:44:46 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH 1/3] wifi: rtw89: 8851b: rfk: add RX DCK Date: Sat, 13 May 2023 13:44:23 +0800 Message-ID: <20230513054425.9689-2-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230513054425.9689-1-pkshih@realtek.com> References: <20230513054425.9689-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.16.17.85] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org RX DCK is receiver DC calibration. With this calibration, we have proper DC offset to reflect correct received signal strength indicator. Do this calibration when bringing up interface and going to run on AP channel. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/reg.h | 1 + .../net/wireless/realtek/rtw89/rtw8851b_rfk.c | 111 ++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8851b_rfk.h | 1 + 3 files changed, 113 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 21f68787ff109..34f3c86abdad5 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -3821,6 +3821,7 @@ #define RR_CAL_RW BIT(19) #define RR_LUTWE2 0xee #define RR_LUTWE2_RTXBW BIT(2) +#define RR_LUTWE2_DIS BIT(6) #define RR_LUTWE 0xef #define RR_LUTWE_LOK BIT(2) #define RR_RFC 0xf0 diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c index 6eb47ed820102..b12f985b01259 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c @@ -35,6 +35,17 @@ enum rtw8851b_iqk_type { ID_IQK_RESTORE = 0x10, }; +enum rf_mode { + RF_SHUT_DOWN = 0x0, + RF_STANDBY = 0x1, + RF_TX = 0x2, + RF_RX = 0x3, + RF_TXIQK = 0x4, + RF_DPK = 0x5, + RF_RXK1 = 0x6, + RF_RXK2 = 0x7, +}; + static const u32 g_idxrxgain[RTW8851B_RXK_GROUP_NR] = {0x10e, 0x116, 0x28e, 0x296}; static const u32 g_idxattc2[RTW8851B_RXK_GROUP_NR] = {0x0, 0xf, 0x0, 0xf}; static const u32 g_idxrxagc[RTW8851B_RXK_GROUP_NR] = {0x0, 0x1, 0x2, 0x3}; @@ -427,6 +438,91 @@ static void _dac_cal(struct rtw89_dev *rtwdev, bool force) rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK finish!!!\n"); } +static void _rx_dck_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, bool is_afe) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[RX_DCK] ==== S%d RX DCK (%s / CH%d / %s / by %s)====\n", path, + chan->band_type == RTW89_BAND_2G ? "2G" : + chan->band_type == RTW89_BAND_5G ? "5G" : "6G", + chan->channel, + chan->band_width == RTW89_CHANNEL_WIDTH_20 ? "20M" : + chan->band_width == RTW89_CHANNEL_WIDTH_40 ? "40M" : "80M", + is_afe ? "AFE" : "RFC"); +} + +static void _rxbb_ofst_swap(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 rf_mode) +{ + u32 val, val_i, val_q; + + val_i = rtw89_read_rf(rtwdev, path, RR_DCK, RR_DCK_S1); + val_q = rtw89_read_rf(rtwdev, path, RR_DCK1, RR_DCK1_S1); + + val = val_q << 4 | val_i; + + rtw89_write_rf(rtwdev, path, RR_LUTWE2, RR_LUTWE2_DIS, 0x1); + rtw89_write_rf(rtwdev, path, RR_LUTWA, RFREG_MASK, rf_mode); + rtw89_write_rf(rtwdev, path, RR_LUTWD0, RFREG_MASK, val); + rtw89_write_rf(rtwdev, path, RR_LUTWE2, RR_LUTWE2_DIS, 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[RX_DCK] val_i = 0x%x, val_q = 0x%x, 0x3F = 0x%x\n", + val_i, val_q, val); +} + +static void _set_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 rf_mode) +{ + u32 val; + int ret; + + rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_LV, 0x0); + rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_LV, 0x1); + + ret = read_poll_timeout_atomic(rtw89_read_rf, val, val, + 2, 2000, false, + rtwdev, path, RR_DCK, BIT(8)); + + rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_LV, 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RX_DCK] S%d RXDCK finish (ret = %d)\n", + path, ret); + + _rxbb_ofst_swap(rtwdev, path, rf_mode); +} + +static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_afe) +{ + u32 rf_reg5; + u8 path; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[RX_DCK] ****** RXDCK Start (Ver: 0x%x, Cv: %d) ******\n", + 0x2, rtwdev->hal.cv); + + for (path = 0; path < RF_PATH_NUM_8851B; path++) { + _rx_dck_info(rtwdev, phy, path, is_afe); + + rf_reg5 = rtw89_read_rf(rtwdev, path, RR_RSV1, RFREG_MASK); + + if (rtwdev->is_tssi_mode[path]) + rtw89_phy_write32_mask(rtwdev, + R_P0_TSSI_TRK + (path << 13), + B_P0_TSSI_TRK_EN, 0x1); + + rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0); + rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RF_RX); + _set_rx_dck(rtwdev, path, RF_RX); + rtw89_write_rf(rtwdev, path, RR_RSV1, RFREG_MASK, rf_reg5); + + if (rtwdev->is_tssi_mode[path]) + rtw89_phy_write32_mask(rtwdev, + R_P0_TSSI_TRK + (path << 13), + B_P0_TSSI_TRK_EN, 0x0); + } +} + static void _iqk_sram(struct rtw89_dev *rtwdev, u8 path) { u32 i; @@ -1553,6 +1649,21 @@ void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP); } +void rtw8851b_rx_dck(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_RXDCK, 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)); + + _rx_dck(rtwdev, phy_idx, false); + + rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, 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/rtw8851b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h index d86c630ff47ec..a77b3fd7f58a1 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h @@ -11,6 +11,7 @@ void rtw8851b_aack(struct rtw89_dev *rtwdev); void rtw8851b_rck(struct rtw89_dev *rtwdev); void rtw8851b_dack(struct rtw89_dev *rtwdev); void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); +void rtw8851b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8851b_set_channel_rf(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx); From patchwork Sat May 13 05:44:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 683337 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0D01C77B7F for ; Sat, 13 May 2023 05:45:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231802AbjEMFpI (ORCPT ); Sat, 13 May 2023 01:45:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231739AbjEMFpF (ORCPT ); Sat, 13 May 2023 01:45:05 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 175C72D72 for ; Fri, 12 May 2023 22:45:00 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 34D5ifvoF026710, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 34D5ifvoF026710 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Sat, 13 May 2023 13:44:41 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Sat, 13 May 2023 13:44:48 +0800 Received: from [127.0.1.1] (172.16.17.85) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Sat, 13 May 2023 13:44:48 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH 2/3] wifi: rtw89: 8851b: rfk: add DPK Date: Sat, 13 May 2023 13:44:24 +0800 Message-ID: <20230513054425.9689-3-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230513054425.9689-1-pkshih@realtek.com> References: <20230513054425.9689-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.16.17.85] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org DPK is short for digital pre-distortion calibration. It can adjusts digital waveform according to PA linear characteristics dynamically to enhance TX EVM. Do this calibration when we are going to run on AP channel. To prevent power offset out of boundary, it monitors thermal and set proper boundary to register. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/reg.h | 13 + .../net/wireless/realtek/rtw89/rtw8851b_rfk.c | 1048 +++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8851b_rfk.h | 3 + 3 files changed, 1064 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 34f3c86abdad5..6eb7f03815db8 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -3305,6 +3305,10 @@ #define B_AX_TXAGC_BT_EN BIT(1) #define B_AX_TXAGC_BT_MASK GENMASK(11, 3) +#define R_AX_PWR_SWING_OTHER_CTRL0 0xD230 +#define R_AX_PWR_SWING_OTHER_CTRL0_C1 0xF230 +#define B_AX_CFIR_BY_RATE_OFF_MASK GENMASK(17, 0) + #define R_AX_PWR_UL_CTRL0 0xD240 #define R_AX_PWR_UL_CTRL2 0xD248 #define B_AX_PWR_UL_CFO_MASK GENMASK(2, 0) @@ -3735,6 +3739,7 @@ #define RR_RXA_DPK GENMASK(9, 8) #define RR_RXA_LNA 0x8b #define RR_RXA2 0x8c +#define RR_RAA2_SATT GENMASK(15, 13) #define RR_RAA2_SWATT GENMASK(15, 9) #define RR_RXA2_C1 GENMASK(12, 10) #define RR_RXA2_C2 GENMASK(9, 3) @@ -4052,6 +4057,7 @@ #define R_TXAGC_BB 0x1C60 #define B_TXAGC_BB_OFT GENMASK(31, 16) #define B_TXAGC_BB GENMASK(31, 24) +#define B_TXAGC_RF GENMASK(5, 0) #define R_S0_ADDCK 0x1E00 #define B_S0_ADDCK_I GENMASK(9, 0) #define B_S0_ADDCK_Q GENMASK(19, 10) @@ -4612,6 +4618,7 @@ #define R_MDPK_SYNC 0x8070 #define B_MDPK_SYNC_SEL BIT(31) #define B_MDPK_SYNC_MAN GENMASK(31, 28) +#define B_MDPK_SYNC_DMAN GENMASK(30, 28) #define R_MDPK_RX_DCK 0x8074 #define B_MDPK_RX_DCK_EN BIT(31) #define R_KIP_MOD 0x8078 @@ -4620,6 +4627,7 @@ #define R_KIP_SYSCFG 0x8088 #define R_KIP_CLK 0x808C #define R_DPK_IDL 0x809C +#define B_DPK_IDL_SEL GENMASK(10, 9) #define B_DPK_IDL BIT(8) #define R_LDL_NORM 0x80A0 #define B_LDL_NORM_MA BIT(16) @@ -4638,6 +4646,10 @@ #define B_KIP_RPT1_SEL GENMASK(21, 16) #define B_KIP_RPT1_SEL_V1 GENMASK(19, 16) #define R_SRAM_IQRX 0x80D8 +#define R_IDL_MPA 0x80DC +#define B_IDL_DN BIT(31) +#define B_IDL_MD530 BIT(1) +#define B_IDL_MD500 BIT(0) #define R_GAPK 0x80E0 #define B_GAPK_ADR BIT(0) #define R_SRAM_IQRX2 0x80E8 @@ -4725,6 +4737,7 @@ #define B_DPK_GL_A0 GENMASK(31, 28) #define B_DPK_GL_A1 GENMASK(17, 0) #define R_RPT_PER 0x81FC +#define B_RPT_PER_KSET GENMASK(31, 29) #define B_RPT_PER_TSSI GENMASK(28, 16) #define B_RPT_PER_OF GENMASK(15, 8) #define B_RPT_PER_TH GENMASK(5, 0) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c index b12f985b01259..ab430d7e782f4 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c @@ -12,12 +12,47 @@ #include "rtw8851b_rfk_table.h" #include "rtw8851b_table.h" +#define DPK_VER_8851B 0x5 +#define DPK_KIP_REG_NUM_8851B 7 +#define DPK_RF_REG_NUM_8851B 4 +#define DPK_KSET_NUM 4 #define RTW8851B_RXK_GROUP_NR 4 #define RTW8851B_TXK_GROUP_NR 1 #define RTW8851B_IQK_VER 0x2a #define RTW8851B_IQK_SS 1 #define RTW8851B_LOK_GRAM 10 +enum 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_MDPK_LDL = 0x2e, + 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_LOSS_IDX, + DPK_AGC_STEP_GL_GT_CRITERION, + DPK_AGC_STEP_GL_LT_CRITERION, + DPK_AGC_STEP_SET_TX_GAIN, +}; + enum rtw8851b_iqk_type { ID_TXAGC = 0x0, ID_FLOK_COARSE = 0x1, @@ -68,6 +103,10 @@ static const u32 rtw8851b_backup_rf_regs[] = { #define BACKUP_BB_REGS_NR ARRAY_SIZE(rtw8851b_backup_bb_regs) #define BACKUP_RF_REGS_NR ARRAY_SIZE(rtw8851b_backup_rf_regs) +static const u32 dpk_kip_reg[DPK_KIP_REG_NUM_8851B] = { + 0x813c, 0x8124, 0xc0ec, 0xc0e8, 0xc0c4, 0xc0d4, 0xc0d8}; +static const u32 dpk_rf_reg[DPK_RF_REG_NUM_8851B] = {0xde, 0x8f, 0x5, 0x10005}; + static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { return RF_A; @@ -81,6 +120,24 @@ static void _adc_fifo_rst(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RXK, 0x1111); } +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 void _wait_rx_mode(struct rtw89_dev *rtwdev, u8 kpath) { u32 rf_mode; @@ -1546,6 +1603,964 @@ static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool forc _doiqk(rtwdev, force, phy_idx, RF_PATH_A); } +static void _dpk_bkup_kip(struct rtw89_dev *rtwdev, const u32 *reg, + u32 reg_bkup[][DPK_KIP_REG_NUM_8851B], u8 path) +{ + u8 i; + + for (i = 0; i < DPK_KIP_REG_NUM_8851B; 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_bkup_rf(struct rtw89_dev *rtwdev, const u32 *rf_reg, + u32 rf_bkup[][DPK_RF_REG_NUM_8851B], u8 path) +{ + u8 i; + + for (i = 0; i < DPK_RF_REG_NUM_8851B; i++) { + rf_bkup[path][i] = rtw89_read_rf(rtwdev, path, rf_reg[i], RFREG_MASK); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Backup RF S%d 0x%x = %x\n", + path, rf_reg[i], rf_bkup[path][i]); + } +} + +static void _dpk_reload_kip(struct rtw89_dev *rtwdev, const u32 *reg, + u32 reg_bkup[][DPK_KIP_REG_NUM_8851B], u8 path) +{ + u8 i; + + for (i = 0; i < DPK_KIP_REG_NUM_8851B; 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 void _dpk_reload_rf(struct rtw89_dev *rtwdev, const u32 *rf_reg, + u32 rf_bkup[][DPK_RF_REG_NUM_8851B], u8 path) +{ + u8 i; + + for (i = 0; i < DPK_RF_REG_NUM_8851B; i++) { + rtw89_write_rf(rtwdev, path, rf_reg[i], RFREG_MASK, rf_bkup[path][i]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Reload RF S%d 0x%x = %x\n", path, + rf_reg[i], rf_bkup[path][i]); + } +} + +static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, enum dpk_id id) +{ + u16 dpk_cmd; + u32 val; + int ret; + + dpk_cmd = ((id << 8) | (0x19 + path * 0x12)); + rtw89_phy_write32_mask(rtwdev, R_NCTL_CFG, MASKDWORD, dpk_cmd); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x55, + 10, 20000, false, + rtwdev, 0xbff8, MASKBYTE0); + if (ret) + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot 1 timeout\n"); + + udelay(1); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x8000, + 1, 2000, false, + rtwdev, R_RPT_COM, MASKLWORD); + if (ret) + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot 2 timeout\n"); + + rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, MASKBYTE0, 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] one-shot for %s = 0x%04x\n", + id == 0x28 ? "KIP_PRESET" : + id == 0x29 ? "DPK_TXAGC" : + id == 0x2a ? "DPK_RXAGC" : + id == 0x2b ? "SYNC" : + id == 0x2c ? "GAIN_LOSS" : + id == 0x2d ? "MDPK_IDL" : + id == 0x2f ? "DPK_GAIN_NORM" : + id == 0x31 ? "KIP_RESOTRE" : + id == 0x6 ? "LBK_RXIQK" : "Unknown id", + dpk_cmd); +} + +static void _dpk_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, + bool off) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 kidx = dpk->cur_idx[path]; + u8 off_reverse = off ? 0 : 1; + u8 val; + + val = dpk->is_dpk_enable * off_reverse * dpk->bp[path][kidx].path_ok; + + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + 0xf0000000, val); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path, + kidx, val == 0 ? "disable" : "enable"); +} + +static void _dpk_init(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + u8 kidx = dpk->cur_idx[path]; + + dpk->bp[path][kidx].path_ok = 0; +} + +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->band_width; + dpk->bp[path][kidx].bw = chan->channel; + + 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" : + dpk->bp[path][kidx].bw == 2 ? "80M" : "160M"); +} + +static void _dpk_rxagc_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, + bool turn_on) +{ + if (path == RF_PATH_A) + rtw89_phy_write32_mask(rtwdev, R_P0_AGC_CTL, B_P0_AGC_EN, turn_on); + else + rtw89_phy_write32_mask(rtwdev, R_P1_AGC_CTL, B_P1_AGC_EN, turn_on); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d RXAGC is %s\n", path, + turn_on ? "turn_on" : "turn_off"); +} + +static void _dpk_bb_afe_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(16 + path), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(20 + path), 0x0); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(24 + path), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(28 + path), 0x0); + rtw89_phy_write32_mask(rtwdev, R_UPD_CLK + (path << 13), MASKDWORD, 0xd801dffd); + + rtw89_rfk_parser(rtwdev, &rtw8851b_iqk_bb_afe_defs_tbl); + + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(20 + path), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(28 + path), 0x1); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d BB/AFE setting\n", path); +} + +static void _dpk_bb_afe_restore(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW + (path << 13), B_P0_NRBW_DBG, 0x0); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(16 + path), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(20 + path), 0x0); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(24 + path), 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(28 + path), 0x0); + rtw89_phy_write32_mask(rtwdev, R_UPD_CLK + (path << 13), MASKDWORD, 0x00000000); + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK + (path << 13), B_P0_TXCK_ALL, 0x00); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(16 + path), 0x0); + rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(24 + path), 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d BB/AFE restore\n", path); +} + +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_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_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x0); + rtw89_phy_write32_mask(rtwdev, R_TPG_SEL, MASKDWORD, 0xffe0fa00); + } else if (dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_40) { + rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x2); + rtw89_phy_write32_mask(rtwdev, R_TPG_SEL, MASKDWORD, 0xff4009e0); + } else { + rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x1); + rtw89_phy_write32_mask(rtwdev, R_TPG_SEL, MASKDWORD, 0xf9f007d0); + } + + 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_txpwr_bb_force(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, bool force) +{ + rtw89_phy_write32_mask(rtwdev, R_TXPWRB + (path << 13), B_TXPWRB_ON, force); + rtw89_phy_write32_mask(rtwdev, R_TXPWRB_H + (path << 13), B_TXPWRB_RDY, force); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d txpwr_bb_force %s\n", + path, force ? "on" : "off"); +} + +static void _dpk_kip_pwr_clk_onoff(struct rtw89_dev *rtwdev, bool turn_on) +{ + if (turn_on) { + rtw89_phy_write32_mask(rtwdev, R_NCTL_RPT, MASKDWORD, 0x00000080); + rtw89_phy_write32_mask(rtwdev, R_KIP_SYSCFG, MASKDWORD, 0x807f030a); + } else { + rtw89_phy_write32_mask(rtwdev, R_NCTL_RPT, MASKDWORD, 0x00000000); + rtw89_phy_write32_mask(rtwdev, R_KIP_SYSCFG, MASKDWORD, 0x80000000); + rtw89_phy_write32_mask(rtwdev, R_DPK_WR, BIT(18), 0x1); + } +} + +static void _dpk_kip_control_rfc(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, bool ctrl_by_kip) +{ + rtw89_phy_write32_mask(rtwdev, R_UPD_CLK + (path << 13), + B_IQK_RFC_ON, ctrl_by_kip); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] RFC is controlled by %s\n", + ctrl_by_kip ? "KIP" : "BB"); +} + +static void _dpk_kip_preset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + rtw89_phy_write32_mask(rtwdev, R_KIP_MOD, B_KIP_MOD, + rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK)); + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + B_DPD_SEL, 0x01); + + _dpk_kip_control_rfc(rtwdev, path, true); + _dpk_one_shot(rtwdev, phy, path, D_KIP_PRESET); +} + +static void _dpk_kip_restore(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + _dpk_one_shot(rtwdev, phy, path, D_KIP_RESTORE); + _dpk_kip_control_rfc(rtwdev, path, false); + _dpk_txpwr_bb_force(rtwdev, path, false); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d restore KIP\n", path); +} + +static void _dpk_kset_query(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT + (path << 8), B_KIP_RPT_SEL, 0x10); + + dpk->cur_k_set = + rtw89_phy_read32_mask(rtwdev, R_RPT_PER + (path << 8), B_RPT_PER_KSET) - 1; +} + +static void _dpk_para_query(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx) +{ + static const u32 reg[RTW89_DPK_BKUP_NUM][DPK_KSET_NUM] = { + {0x8190, 0x8194, 0x8198, 0x81a4}, + {0x81a8, 0x81c4, 0x81c8, 0x81e8} + }; + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 cur_k_set = dpk->cur_k_set; + u32 para; + + if (cur_k_set >= DPK_KSET_NUM) { + rtw89_warn(rtwdev, "DPK cur_k_set = %d\n", cur_k_set); + cur_k_set = 2; + } + + para = rtw89_phy_read32_mask(rtwdev, reg[kidx][cur_k_set] + (path << 8), + MASKDWORD); + + dpk->bp[path][kidx].txagc_dpk = (para >> 10) & 0x3f; + dpk->bp[path][kidx].ther_dpk = (para >> 26) & 0x3f; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] thermal/ txagc_RF (K%d) = 0x%x/ 0x%x\n", + dpk->cur_k_set, dpk->bp[path][kidx].ther_dpk, + dpk->bp[path][kidx].txagc_dpk); +} + +static bool _dpk_sync_check(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 corr_val, corr_idx, rxbb; + u16 dc_i, dc_q; + u8 rxbb_ov; + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x0); + + 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); + 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 Corr_idx/ Corr_val /DC I/Q, = %d / %d / %d / %d\n", + path, corr_idx, corr_val, dc_i, dc_q); + + dpk->dc_i[path][kidx] = dc_i; + dpk->dc_q[path][kidx] = dc_q; + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x8); + rxbb = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_RXBB); + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x31); + rxbb_ov = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_RXOV); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] S%d RXBB/ RXAGC_done /RXBB_ovlmt = %d / %d / %d\n", + path, rxbb, + rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DONE), + rxbb_ov); + + if (dc_i > 200 || dc_q > 200 || corr_val < 170) + return true; + else + return false; +} + +static void _dpk_kip_set_txagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 dbm, + bool set_from_bb) +{ + if (set_from_bb) { + dbm = clamp_t(u8, dbm, 7, 24); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] set S%d txagc to %ddBm\n", path, dbm); + rtw89_phy_write32_mask(rtwdev, R_TXPWRB + (path << 13), + B_TXPWRB_VAL, dbm << 2); + } + + _dpk_one_shot(rtwdev, phy, path, D_TXAGC); + _dpk_kset_query(rtwdev, path); +} + +static bool _dpk_kip_set_rxagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + _dpk_kip_control_rfc(rtwdev, path, false); + rtw89_phy_write32_mask(rtwdev, R_KIP_MOD, B_KIP_MOD, + rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK)); + _dpk_kip_control_rfc(rtwdev, path, true); + + _dpk_one_shot(rtwdev, phy, path, D_RXAGC); + return _dpk_sync_check(rtwdev, path, kidx); +} + +static void _dpk_lbk_rxiqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + u32 rf_11, reg_81cc; + u8 cur_rxbb; + + rtw89_phy_write32_mask(rtwdev, R_DPD_V1 + (path << 8), B_DPD_LBK, 0x1); + rtw89_phy_write32_mask(rtwdev, R_MDPK_RX_DCK, B_MDPK_RX_DCK_EN, 0x1); + + _dpk_kip_control_rfc(rtwdev, path, false); + + cur_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD, RR_MOD_RXB); + rf_11 = rtw89_read_rf(rtwdev, path, RR_TXIG, RFREG_MASK); + reg_81cc = rtw89_phy_read32_mask(rtwdev, R_KIP_IQP + (path << 8), + B_KIP_IQP_SW); + + rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, 0x0); + rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, 0x3); + rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0xd); + rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_RXB, 0x1f); + + rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), B_KIP_IQP_IQSW, 0x12); + rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), B_KIP_IQP_SW, 0x3); + + _dpk_kip_control_rfc(rtwdev, path, true); + + rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, MASKDWORD, 0x00250025); + + _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 + (path << 8), MASKDWORD)); + + _dpk_kip_control_rfc(rtwdev, path, false); + + rtw89_write_rf(rtwdev, path, RR_TXIG, RFREG_MASK, rf_11); + rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_RXB, cur_rxbb); + rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), B_KIP_IQP_SW, reg_81cc); + + 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); + + _dpk_kip_control_rfc(rtwdev, path, true); +} + +static void _dpk_rf_setting(struct rtw89_dev *rtwdev, 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, 0x50521); + rtw89_write_rf(rtwdev, path, RR_MOD_V1, RR_MOD_MASK, RF_DPK); + rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_ATTC, 0x0); + rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_ATTR, 0x7); + } else { + rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASK, + 0x50521 | BIT(rtwdev->dbcc_en)); + rtw89_write_rf(rtwdev, path, RR_MOD_V1, RR_MOD_MASK, RF_DPK); + rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RAA2_SATT, 0x3); + } + + 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_write_rf(rtwdev, path, RR_RXBB2, RR_RXBB2_EBW, 0x0); +} + +static void _dpk_bypass_rxiqc(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + rtw89_phy_write32_mask(rtwdev, R_DPD_V1 + (path << 8), B_DPD_LBK, 0x1); + rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8), MASKDWORD, 0x40000002); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Bypass RXIQC\n"); +} + +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 u8 _dpk_gainloss_read(struct rtw89_dev *rtwdev) +{ + u8 result; + + 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); + result = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_GL); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] tmp GL = %d\n", result); + + return result; +} + +static u8 _dpk_gainloss(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + _dpk_one_shot(rtwdev, phy, path, D_GAIN_LOSS); + _dpk_kip_set_txagc(rtwdev, phy, path, 0xff, false); + + rtw89_phy_write32_mask(rtwdev, R_DPK_GL + (path << 8), B_DPK_GL_A1, 0xf078); + rtw89_phy_write32_mask(rtwdev, R_DPK_GL + (path << 8), B_DPK_GL_A0, 0x0); + + return _dpk_gainloss_read(rtwdev); +} + +static u8 _dpk_pas_read(struct rtw89_dev *rtwdev, u8 is_check) +{ + u32 val1_i = 0, val1_q = 0, val2_i = 0, val2_q = 0; + u32 val1_sqrt_sum, val2_sqrt_sum; + 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)); + } + } + + val1_sqrt_sum = val1_i * val1_i + val1_q * val1_q; + val2_sqrt_sum = val2_i * val2_i + val2_q * val2_q; + + if (val1_sqrt_sum < val2_sqrt_sum) + return 2; + else if (val1_sqrt_sum >= val2_sqrt_sum * 8 / 5) + return 1; + else + return 0; +} + +static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx, u8 init_xdbm, u8 loss_only) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 tmp_dbm = init_xdbm, tmp_gl_idx = 0; + u8 step = DPK_AGC_STEP_SYNC_DGAIN; + u8 goout = 0, agc_cnt = 0; + bool is_fail = false; + int limit = 200; + u8 tmp_rxbb; + u16 dgain; + + do { + switch (step) { + case DPK_AGC_STEP_SYNC_DGAIN: + is_fail = _dpk_kip_set_rxagc(rtwdev, phy, path, kidx); + + if (is_fail) { + goout = 1; + break; + } + + dgain = _dpk_dgain_read(rtwdev); + + if (dgain > 0x5fc || dgain < 0x556) { + _dpk_one_shot(rtwdev, phy, path, D_SYNC); + dgain = _dpk_dgain_read(rtwdev); + } + + if (agc_cnt == 0) { + if (dpk->bp[path][kidx].band == RTW89_BAND_2G) + _dpk_bypass_rxiqc(rtwdev, path); + else + _dpk_lbk_rxiqk(rtwdev, phy, path); + } + step = DPK_AGC_STEP_GAIN_LOSS_IDX; + break; + + case DPK_AGC_STEP_GAIN_LOSS_IDX: + tmp_gl_idx = _dpk_gainloss(rtwdev, phy, path, kidx); + + if (_dpk_pas_read(rtwdev, true) == 2 && tmp_gl_idx > 0) + step = DPK_AGC_STEP_GL_LT_CRITERION; + else if ((tmp_gl_idx == 0 && _dpk_pas_read(rtwdev, true) == 1) || + 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_dbm <= 7) { + goout = 1; + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Txagc@lower bound!!\n"); + } else { + tmp_dbm = max_t(u8, tmp_dbm - 3, 7); + _dpk_kip_set_txagc(rtwdev, phy, path, tmp_dbm, true); + } + step = DPK_AGC_STEP_SYNC_DGAIN; + agc_cnt++; + break; + + case DPK_AGC_STEP_GL_LT_CRITERION: + if (tmp_dbm >= 24) { + goout = 1; + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Txagc@upper bound!!\n"); + } else { + tmp_dbm = min_t(u8, tmp_dbm + 2, 24); + _dpk_kip_set_txagc(rtwdev, phy, path, tmp_dbm, true); + } + step = DPK_AGC_STEP_SYNC_DGAIN; + agc_cnt++; + break; + + case DPK_AGC_STEP_SET_TX_GAIN: + _dpk_kip_control_rfc(rtwdev, path, false); + tmp_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD, RR_MOD_RXB); + tmp_rxbb = min_t(u8, tmp_rxbb + tmp_gl_idx, 0x1f); + + rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_RXB, tmp_rxbb); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] Adjust RXBB (%+d) = 0x%x\n", + tmp_gl_idx, tmp_rxbb); + _dpk_kip_control_rfc(rtwdev, path, true); + goout = 1; + break; + default: + goout = 1; + break; + } + } while (!goout && agc_cnt < 6 && limit-- > 0); + + return is_fail; +} + +static void _dpk_set_mdpd_para(struct rtw89_dev *rtwdev, u8 order) +{ + switch (order) { + case 0: /* (5,3,1) */ + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DPK_IDL, B_DPK_IDL_SEL, 0x2); + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x4); + rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_DMAN, 0x1); + break; + case 1: /* (5,3,0) */ + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, 0x1); + rtw89_phy_write32_mask(rtwdev, R_DPK_IDL, B_DPK_IDL_SEL, 0x1); + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_DMAN, 0x0); + break; + case 2: /* (5,0,0) */ + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, 0x2); + rtw89_phy_write32_mask(rtwdev, R_DPK_IDL, B_DPK_IDL_SEL, 0x0); + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_DMAN, 0x0); + break; + case 3: /* (7,3,1) */ + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, 0x3); + rtw89_phy_write32_mask(rtwdev, R_DPK_IDL, B_DPK_IDL_SEL, 0x3); + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x4); + rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_DMAN, 0x1); + 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 %s for IDL\n", + order == 0x0 ? "(5,3,1)" : + order == 0x1 ? "(5,3,0)" : + order == 0x2 ? "(5,0,0)" : "(7,3,1)"); +} + +static void _dpk_idl_mpa(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_MA, 0x1); + + if (rtw89_phy_read32_mask(rtwdev, R_IDL_MPA, B_IDL_MD500) == 0x1) + _dpk_set_mdpd_para(rtwdev, 0x2); + else if (rtw89_phy_read32_mask(rtwdev, R_IDL_MPA, B_IDL_MD530) == 0x1) + _dpk_set_mdpd_para(rtwdev, 0x1); + else + _dpk_set_mdpd_para(rtwdev, 0x0); + + rtw89_phy_write32_mask(rtwdev, R_DPK_IDL, B_DPK_IDL, 0x0); + fsleep(1000); + + _dpk_one_shot(rtwdev, phy, path, D_MDPK_IDL); +} + +static u8 _dpk_order_convert(struct rtw89_dev *rtwdev) +{ + u32 order; + u8 val; + + order = rtw89_phy_read32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP); + + switch (order) { + case 0: /* (5,3,1) */ + val = 0x6; + break; + case 1: /* (5,3,0) */ + val = 0x2; + break; + case 2: /* (5,0,0) */ + val = 0x0; + break; + default: + val = 0xff; + break; + } + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] convert MDPD order to 0x%x\n", val); + + return val; +} + +static void _dpk_gain_normalize(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx, bool is_execute) +{ + static const u32 reg[RTW89_DPK_BKUP_NUM][DPK_KSET_NUM] = { + {0x8190, 0x8194, 0x8198, 0x81a4}, + {0x81a8, 0x81c4, 0x81c8, 0x81e8} + }; + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 cur_k_set = dpk->cur_k_set; + + if (cur_k_set >= DPK_KSET_NUM) { + rtw89_warn(rtwdev, "DPK cur_k_set = %d\n", cur_k_set); + cur_k_set = 2; + } + + if (is_execute) { + rtw89_phy_write32_mask(rtwdev, R_DPK_GN + (path << 8), + B_DPK_GN_AG, 0x200); + rtw89_phy_write32_mask(rtwdev, R_DPK_GN + (path << 8), + B_DPK_GN_EN, 0x3); + + _dpk_one_shot(rtwdev, phy, path, D_GAIN_NORM); + } else { + rtw89_phy_write32_mask(rtwdev, reg[kidx][cur_k_set] + (path << 8), + 0x0000007F, 0x5b); + } + + dpk->bp[path][kidx].gs = + rtw89_phy_read32_mask(rtwdev, reg[kidx][cur_k_set] + (path << 8), + 0x0000007F); +} + +static void _dpk_on(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, u8 kidx) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + 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); + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + B_DPD_ORDER, _dpk_order_convert(rtwdev)); + + dpk->bp[path][kidx].path_ok = + dpk->bp[path][kidx].path_ok | BIT(dpk->cur_k_set); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] path_ok = 0x%x\n", + path, kidx, dpk->bp[path][kidx].path_ok); + + rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2), + B_DPD_MEN, dpk->bp[path][kidx].path_ok); + + _dpk_gain_normalize(rtwdev, phy, path, kidx, false); +} + +static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 kidx = dpk->cur_idx[path]; + u8 init_xdbm = 17; + bool is_fail; + + if (dpk->bp[path][kidx].band != RTW89_BAND_2G) + init_xdbm = 15; + + _dpk_kip_control_rfc(rtwdev, path, false); + _rfk_rf_direct_cntrl(rtwdev, path, false); + rtw89_write_rf(rtwdev, path, RR_BBDC, RFREG_MASK, 0x03ffd); + + _dpk_rf_setting(rtwdev, path, kidx); + _set_rx_dck(rtwdev, path, RF_DPK); + + _dpk_kip_pwr_clk_onoff(rtwdev, true); + _dpk_kip_preset(rtwdev, phy, path, kidx); + _dpk_txpwr_bb_force(rtwdev, path, true); + _dpk_kip_set_txagc(rtwdev, phy, path, init_xdbm, true); + _dpk_tpg_sel(rtwdev, path, kidx); + is_fail = _dpk_agc(rtwdev, phy, path, kidx, init_xdbm, false); + if (is_fail) + goto _error; + + _dpk_idl_mpa(rtwdev, phy, path, kidx); + _dpk_para_query(rtwdev, path, kidx); + + _dpk_on(rtwdev, phy, path, kidx); +_error: + _dpk_kip_control_rfc(rtwdev, path, false); + rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RF_RX); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d]_K%d %s\n", path, kidx, + dpk->cur_k_set, is_fail ? "need Check" : "is 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; + u32 kip_bkup[RF_PATH_NUM_8851B][DPK_KIP_REG_NUM_8851B] = {}; + u32 rf_bkup[RF_PATH_NUM_8851B][DPK_RF_REG_NUM_8851B] = {}; + bool is_fail; + u8 path; + + for (path = 0; path < RF_PATH_NUM_8851B; path++) + dpk->cur_idx[path] = 0; + + for (path = 0; path < RF_PATH_NUM_8851B; path++) { + if (!(kpath & BIT(path))) + continue; + _dpk_bkup_kip(rtwdev, dpk_kip_reg, kip_bkup, path); + _dpk_bkup_rf(rtwdev, dpk_rf_reg, rf_bkup, path); + _dpk_information(rtwdev, phy, path); + _dpk_init(rtwdev, path); + + if (rtwdev->is_tssi_mode[path]) + _dpk_tssi_pause(rtwdev, path, true); + } + + for (path = 0; path < RF_PATH_NUM_8851B; path++) { + if (!(kpath & BIT(path))) + continue; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] ========= S%d[%d] DPK Start =========\n", + path, dpk->cur_idx[path]); + + _dpk_rxagc_onoff(rtwdev, path, false); + _rfk_drf_direct_cntrl(rtwdev, path, false); + _dpk_bb_afe_setting(rtwdev, path); + + is_fail = _dpk_main(rtwdev, phy, path); + _dpk_onoff(rtwdev, path, is_fail); + } + + for (path = 0; path < RF_PATH_NUM_8851B; path++) { + if (!(kpath & BIT(path))) + continue; + + _dpk_kip_restore(rtwdev, phy, path); + _dpk_reload_kip(rtwdev, dpk_kip_reg, kip_bkup, path); + _dpk_reload_rf(rtwdev, dpk_rf_reg, rf_bkup, path); + _dpk_bb_afe_restore(rtwdev, path); + _dpk_rxagc_onoff(rtwdev, path, true); + + if (rtwdev->is_tssi_mode[path]) + _dpk_tssi_pause(rtwdev, path, false); + } + + _dpk_kip_pwr_clk_onoff(rtwdev, false); +} + +static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force) +{ + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DPK] ****** 8851B DPK Start (Ver: 0x%x, Cv: %d) ******\n", + DPK_VER_8851B, rtwdev->hal.cv); + + _dpk_cal_select(rtwdev, force, phy, _kpath(rtwdev, phy)); +} + +static void _dpk_track(struct rtw89_dev *rtwdev) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + s8 txagc_bb, txagc_bb_tp, txagc_ofst; + s16 pwsf_tssi_ofst; + s8 delta_ther = 0; + u8 path, kidx; + u8 txagc_rf; + u8 cur_ther; + + for (path = 0; path < RF_PATH_NUM_8851B; 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); + + txagc_rf = rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13), + B_TXAGC_RF); + txagc_bb = rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13), + MASKBYTE2); + txagc_bb_tp = rtw89_phy_read32_mask(rtwdev, R_TXAGC_BTP + (path << 13), + B_TXAGC_BTP); + + rtw89_phy_write32_mask(rtwdev, R_KIP_RPT + (path << 8), + B_KIP_RPT_SEL, 0xf); + cur_ther = rtw89_phy_read32_mask(rtwdev, R_RPT_PER + (path << 8), + B_RPT_PER_TH); + txagc_ofst = rtw89_phy_read32_mask(rtwdev, R_RPT_PER + (path << 8), + B_RPT_PER_OF); + pwsf_tssi_ofst = rtw89_phy_read32_mask(rtwdev, R_RPT_PER + (path << 8), + B_RPT_PER_TSSI); + pwsf_tssi_ofst = sign_extend32(pwsf_tssi_ofst, 12); + + delta_ther = cur_ther - dpk->bp[path][kidx].ther_dpk; + + delta_ther = delta_ther * 2 / 3; + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] extra delta_ther = %d (0x%x / 0x%x@k)\n", + delta_ther, cur_ther, dpk->bp[path][kidx].ther_dpk); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] delta_txagc = %d (0x%x / 0x%x@k)\n", + txagc_rf - dpk->bp[path][kidx].txagc_dpk, + txagc_rf, dpk->bp[path][kidx].txagc_dpk); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] txagc_offset / pwsf_tssi_ofst = 0x%x / %+d\n", + txagc_ofst, pwsf_tssi_ofst); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] txagc_bb_tp / txagc_bb = 0x%x / 0x%x\n", + txagc_bb_tp, txagc_bb); + + if (rtw89_phy_read32_mask(rtwdev, R_IDL_MPA, B_IDL_DN) == 0x0 && + txagc_rf != 0) { + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[DPK_TRK] New pwsf = 0x%x\n", 0x78 - delta_ther); + + rtw89_phy_write32_mask(rtwdev, + R_DPD_BND + (path << 8) + (kidx << 2), + 0x07FC0000, 0x78 - delta_ther); + } + } +} + static void _rck(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) { u32 rf_reg5; @@ -1581,6 +2596,17 @@ static void _rck(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) rtw89_read_rf(rtwdev, path, RR_RCKC, RFREG_MASK)); } +static void rtw8851b_by_rate_dpd(struct rtw89_dev *rtwdev) +{ + rtw89_write32_mask(rtwdev, R_AX_PWR_SWING_OTHER_CTRL0, + B_AX_CFIR_BY_RATE_OFF_MASK, 0x21861); +} + +void rtw8851b_dpk_init(struct rtw89_dev *rtwdev) +{ + rtw8851b_by_rate_dpd(rtwdev); +} + void rtw8851b_aack(struct rtw89_dev *rtwdev) { u32 tmp05, ib[4]; @@ -1664,6 +2690,28 @@ void rtw8851b_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 rtw8851b_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 rtw8851b_dpk_track(struct rtw89_dev *rtwdev) +{ + _dpk_track(rtwdev); +} + 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/rtw8851b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h index a77b3fd7f58a1..ce3bc8d405abd 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h @@ -12,6 +12,9 @@ void rtw8851b_rck(struct rtw89_dev *rtwdev); void rtw8851b_dack(struct rtw89_dev *rtwdev); void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8851b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); +void rtw8851b_dpk_init(struct rtw89_dev *rtwdev); +void rtw8851b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy); +void rtw8851b_dpk_track(struct rtw89_dev *rtwdev); void rtw8851b_set_channel_rf(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx); From patchwork Sat May 13 05:44:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 681782 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DD4DC77B7D for ; Sat, 13 May 2023 05:45:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231730AbjEMFpF (ORCPT ); Sat, 13 May 2023 01:45:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231535AbjEMFpC (ORCPT ); Sat, 13 May 2023 01:45:02 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45BF635BD for ; Fri, 12 May 2023 22:44:58 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 34D5igXaB026723, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 34D5igXaB026723 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Sat, 13 May 2023 13:44:42 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.32; Sat, 13 May 2023 13:44:50 +0800 Received: from [127.0.1.1] (172.16.17.85) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Sat, 13 May 2023 13:44:49 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH 3/3] wifi: rtw89: 8851b: rfk: add TSSI Date: Sat, 13 May 2023 13:44:25 +0800 Message-ID: <20230513054425.9689-4-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230513054425.9689-1-pkshih@realtek.com> References: <20230513054425.9689-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.16.17.85] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org TSSI is transmitter signal strength indication, which is a close-loop hardware circuit to feedback actual transmitting power as a reference for next transmission. When we setup channel to connect an AP, it does full calibration. When switching bands or channels, it needs to reset hardware status to prevent use wrong feedback of previous transmission. To do TX power compensation reflecting current temperature, it loads tables of compensation values into registers according to channel and band group. Signed-off-by: Ping-Ke Shih --- .../net/wireless/realtek/rtw89/rtw8851b_rfk.c | 617 ++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8851b_rfk.h | 4 + 2 files changed, 621 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c index ab430d7e782f4..d58d6935e7b82 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c @@ -21,6 +21,9 @@ #define RTW8851B_IQK_VER 0x2a #define RTW8851B_IQK_SS 1 #define RTW8851B_LOK_GRAM 10 +#define RTW8851B_TSSI_PATH_NR 1 + +#define _TSSI_DE_MASK GENMASK(21, 12) enum dpk_id { LBK_RXIQK = 0x06, @@ -81,6 +84,14 @@ enum rf_mode { RF_RXK2 = 0x7, }; +static const u32 _tssi_de_cck_long[RF_PATH_NUM_8851B] = {0x5858}; +static const u32 _tssi_de_cck_short[RF_PATH_NUM_8851B] = {0x5860}; +static const u32 _tssi_de_mcs_20m[RF_PATH_NUM_8851B] = {0x5838}; +static const u32 _tssi_de_mcs_40m[RF_PATH_NUM_8851B] = {0x5840}; +static const u32 _tssi_de_mcs_80m[RF_PATH_NUM_8851B] = {0x5848}; +static const u32 _tssi_de_mcs_80m_80m[RF_PATH_NUM_8851B] = {0x5850}; +static const u32 _tssi_de_mcs_5m[RF_PATH_NUM_8851B] = {0x5828}; +static const u32 _tssi_de_mcs_10m[RF_PATH_NUM_8851B] = {0x5830}; static const u32 g_idxrxgain[RTW8851B_RXK_GROUP_NR] = {0x10e, 0x116, 0x28e, 0x296}; static const u32 g_idxattc2[RTW8851B_RXK_GROUP_NR] = {0x0, 0xf, 0x0, 0xf}; static const u32 g_idxrxagc[RTW8851B_RXK_GROUP_NR] = {0x0, 0x1, 0x2, 0x3}; @@ -2596,6 +2607,521 @@ static void _rck(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) rtw89_read_rf(rtwdev, path, RR_RCKC, RFREG_MASK)); } +static void _tssi_set_sys(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); + enum rtw89_band band = chan->band_type; + + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_sys_defs_tbl); + + rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G, + &rtw8851b_tssi_sys_a_defs_2g_tbl, + &rtw8851b_tssi_sys_a_defs_5g_tbl); +} + +static void _tssi_ini_txpwr_ctrl_bb(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_init_txpwr_defs_a_tbl); +} + +static void _tssi_ini_txpwr_ctrl_bb_he_tb(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_init_txpwr_he_tb_defs_a_tbl); +} + +static void _tssi_set_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_dck_defs_a_tbl); +} + +static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ +#define RTW8851B_TSSI_GET_VAL(ptr, idx) \ +({ \ + s8 *__ptr = (ptr); \ + u8 __idx = (idx), __i, __v; \ + u32 __val = 0; \ + for (__i = 0; __i < 4; __i++) { \ + __v = (__ptr[__idx + __i]); \ + __val |= (__v << (8 * __i)); \ + } \ + __val; \ +}) + struct rtw89_tssi_info *tssi_info = &rtwdev->tssi; + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u8 ch = chan->channel; + u8 subband = chan->subband_type; + const s8 *thm_up_a = NULL; + const s8 *thm_down_a = NULL; + u8 thermal = 0xff; + s8 thm_ofst[64] = {0}; + u32 tmp = 0; + u8 i, j; + + switch (subband) { + default: + case RTW89_CH_2G: + thm_up_a = rtw89_8851b_trk_cfg.delta_swingidx_2ga_p; + thm_down_a = rtw89_8851b_trk_cfg.delta_swingidx_2ga_n; + break; + case RTW89_CH_5G_BAND_1: + thm_up_a = rtw89_8851b_trk_cfg.delta_swingidx_5ga_p[0]; + thm_down_a = rtw89_8851b_trk_cfg.delta_swingidx_5ga_n[0]; + break; + case RTW89_CH_5G_BAND_3: + thm_up_a = rtw89_8851b_trk_cfg.delta_swingidx_5ga_p[1]; + thm_down_a = rtw89_8851b_trk_cfg.delta_swingidx_5ga_n[1]; + break; + case RTW89_CH_5G_BAND_4: + thm_up_a = rtw89_8851b_trk_cfg.delta_swingidx_5ga_p[2]; + thm_down_a = rtw89_8851b_trk_cfg.delta_swingidx_5ga_n[2]; + break; + } + + if (path == RF_PATH_A) { + thermal = tssi_info->thermal[RF_PATH_A]; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI] ch=%d thermal_pathA=0x%x\n", ch, thermal); + + rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER_DIS, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER_TRK, 0x1); + + if (thermal == 0xff) { + rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER, 32); + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_VAL, 32); + + for (i = 0; i < 64; i += 4) { + rtw89_phy_write32(rtwdev, R_P0_TSSI_BASE + i, 0x0); + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI] write 0x%x val=0x%08x\n", + R_P0_TSSI_BASE + i, 0x0); + } + + } else { + rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER, + thermal); + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_VAL, + thermal); + + i = 0; + for (j = 0; j < 32; j++) + thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ? + -thm_down_a[i++] : + -thm_down_a[DELTA_SWINGIDX_SIZE - 1]; + + i = 1; + for (j = 63; j >= 32; j--) + thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ? + thm_up_a[i++] : + thm_up_a[DELTA_SWINGIDX_SIZE - 1]; + + for (i = 0; i < 64; i += 4) { + tmp = RTW8851B_TSSI_GET_VAL(thm_ofst, i); + rtw89_phy_write32(rtwdev, R_P0_TSSI_BASE + i, tmp); + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI] write 0x%x val=0x%08x\n", + 0x5c00 + i, tmp); + } + } + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, R_P0_RFCTM_RDY, 0x1); + rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, R_P0_RFCTM_RDY, 0x0); + } +#undef RTW8851B_TSSI_GET_VAL +} + +static void _tssi_set_dac_gain_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_dac_gain_defs_a_tbl); +} + +static void _tssi_slope_cal_org(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); + enum rtw89_band band = chan->band_type; + + rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G, + &rtw8851b_tssi_slope_a_defs_2g_tbl, + &rtw8851b_tssi_slope_a_defs_5g_tbl); +} + +static void _tssi_alignment_default(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path, bool all) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + enum rtw89_band band = chan->band_type; + + rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G, + &rtw8851b_tssi_align_a_2g_defs_tbl, + &rtw8851b_tssi_align_a_5g_defs_tbl); +} + +static void _tssi_set_tssi_slope(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_slope_defs_a_tbl); +} + +static void _tssi_set_tssi_track(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_track_defs_a_tbl); +} + +static void _tssi_set_txagc_offset_mv_avg(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_mv_avg_defs_a_tbl); +} + +static void _tssi_enable(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) +{ + _tssi_set_tssi_track(rtwdev, phy, RF_PATH_A); + _tssi_set_txagc_offset_mv_avg(rtwdev, phy, RF_PATH_A); + + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG, B_P0_TSSI_MV_CLR, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_AVG, B_P0_TSSI_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_AVG, B_P0_TSSI_EN, 0x1); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_TXGA_V1, RR_TXGA_V1_TRK_EN, 0x1); + + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_RFC, 0x3); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT, 0xc0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x1); + + rtwdev->is_tssi_mode[RF_PATH_A] = true; +} + +static void _tssi_disable(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) +{ + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_AVG, B_P0_TSSI_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG, B_P0_TSSI_MV_CLR, 0x1); + + rtwdev->is_tssi_mode[RF_PATH_A] = false; +} + +static u32 _tssi_get_cck_group(struct rtw89_dev *rtwdev, u8 ch) +{ + switch (ch) { + case 1 ... 2: + return 0; + case 3 ... 5: + return 1; + case 6 ... 8: + return 2; + case 9 ... 11: + return 3; + case 12 ... 13: + return 4; + case 14: + return 5; + } + + return 0; +} + +#define TSSI_EXTRA_GROUP_BIT (BIT(31)) +#define TSSI_EXTRA_GROUP(idx) (TSSI_EXTRA_GROUP_BIT | (idx)) +#define IS_TSSI_EXTRA_GROUP(group) ((group) & TSSI_EXTRA_GROUP_BIT) +#define TSSI_EXTRA_GET_GROUP_IDX1(group) ((group) & ~TSSI_EXTRA_GROUP_BIT) +#define TSSI_EXTRA_GET_GROUP_IDX2(group) (TSSI_EXTRA_GET_GROUP_IDX1(group) + 1) + +static u32 _tssi_get_ofdm_group(struct rtw89_dev *rtwdev, u8 ch) +{ + switch (ch) { + case 1 ... 2: + return 0; + case 3 ... 5: + return 1; + case 6 ... 8: + return 2; + case 9 ... 11: + return 3; + case 12 ... 14: + return 4; + case 36 ... 40: + return 5; + case 41 ... 43: + return TSSI_EXTRA_GROUP(5); + case 44 ... 48: + return 6; + case 49 ... 51: + return TSSI_EXTRA_GROUP(6); + case 52 ... 56: + return 7; + case 57 ... 59: + return TSSI_EXTRA_GROUP(7); + case 60 ... 64: + return 8; + case 100 ... 104: + return 9; + case 105 ... 107: + return TSSI_EXTRA_GROUP(9); + case 108 ... 112: + return 10; + case 113 ... 115: + return TSSI_EXTRA_GROUP(10); + case 116 ... 120: + return 11; + case 121 ... 123: + return TSSI_EXTRA_GROUP(11); + case 124 ... 128: + return 12; + case 129 ... 131: + return TSSI_EXTRA_GROUP(12); + case 132 ... 136: + return 13; + case 137 ... 139: + return TSSI_EXTRA_GROUP(13); + case 140 ... 144: + return 14; + case 149 ... 153: + return 15; + case 154 ... 156: + return TSSI_EXTRA_GROUP(15); + case 157 ... 161: + return 16; + case 162 ... 164: + return TSSI_EXTRA_GROUP(16); + case 165 ... 169: + return 17; + case 170 ... 172: + return TSSI_EXTRA_GROUP(17); + case 173 ... 177: + return 18; + } + + return 0; +} + +static u32 _tssi_get_trim_group(struct rtw89_dev *rtwdev, u8 ch) +{ + switch (ch) { + case 1 ... 8: + return 0; + case 9 ... 14: + return 1; + case 36 ... 48: + return 2; + case 52 ... 64: + return 3; + case 100 ... 112: + return 4; + case 116 ... 128: + return 5; + case 132 ... 144: + return 6; + case 149 ... 177: + return 7; + } + + return 0; +} + +static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + struct rtw89_tssi_info *tssi_info = &rtwdev->tssi; + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u32 gidx, gidx_1st, gidx_2nd; + u8 ch = chan->channel; + s8 de_1st; + s8 de_2nd; + s8 val; + + gidx = _tssi_get_ofdm_group(rtwdev, ch); + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d mcs group_idx=0x%x\n", path, gidx); + + if (IS_TSSI_EXTRA_GROUP(gidx)) { + gidx_1st = TSSI_EXTRA_GET_GROUP_IDX1(gidx); + gidx_2nd = TSSI_EXTRA_GET_GROUP_IDX2(gidx); + de_1st = tssi_info->tssi_mcs[path][gidx_1st]; + de_2nd = tssi_info->tssi_mcs[path][gidx_2nd]; + val = (de_1st + de_2nd) / 2; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d mcs de=%d 1st=%d 2nd=%d\n", + path, val, de_1st, de_2nd); + } else { + val = tssi_info->tssi_mcs[path][gidx]; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d mcs de=%d\n", path, val); + } + + return val; +} + +static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + enum rtw89_rf_path path) +{ + struct rtw89_tssi_info *tssi_info = &rtwdev->tssi; + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u32 tgidx, tgidx_1st, tgidx_2nd; + u8 ch = chan->channel; + s8 tde_1st; + s8 tde_2nd; + s8 val; + + tgidx = _tssi_get_trim_group(rtwdev, ch); + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d mcs trim_group_idx=0x%x\n", + path, tgidx); + + if (IS_TSSI_EXTRA_GROUP(tgidx)) { + tgidx_1st = TSSI_EXTRA_GET_GROUP_IDX1(tgidx); + tgidx_2nd = TSSI_EXTRA_GET_GROUP_IDX2(tgidx); + tde_1st = tssi_info->tssi_trim[path][tgidx_1st]; + tde_2nd = tssi_info->tssi_trim[path][tgidx_2nd]; + val = (tde_1st + tde_2nd) / 2; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d mcs trim_de=%d 1st=%d 2nd=%d\n", + path, val, tde_1st, tde_2nd); + } else { + val = tssi_info->tssi_trim[path][tgidx]; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d mcs trim_de=%d\n", + path, val); + } + + return val; +} + +static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) +{ + struct rtw89_tssi_info *tssi_info = &rtwdev->tssi; + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u8 ch = chan->channel; + u8 gidx; + s8 ofdm_de; + s8 trim_de; + s32 val; + u32 i; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI][TRIM]: phy=%d ch=%d\n", + phy, ch); + + for (i = RF_PATH_A; i < RTW8851B_TSSI_PATH_NR; i++) { + gidx = _tssi_get_cck_group(rtwdev, ch); + trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i); + val = tssi_info->tssi_cck[i][gidx] + trim_de; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d cck[%d]=0x%x trim=0x%x\n", + i, gidx, tssi_info->tssi_cck[i][gidx], trim_de); + + rtw89_phy_write32_mask(rtwdev, _tssi_de_cck_long[i], _TSSI_DE_MASK, val); + rtw89_phy_write32_mask(rtwdev, _tssi_de_cck_short[i], _TSSI_DE_MASK, val); + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI] Set TSSI CCK DE 0x%x[21:12]=0x%x\n", + _tssi_de_cck_long[i], + rtw89_phy_read32_mask(rtwdev, _tssi_de_cck_long[i], + _TSSI_DE_MASK)); + + ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i); + trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i); + val = ofdm_de + trim_de; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI][TRIM]: path=%d mcs=0x%x trim=0x%x\n", + i, ofdm_de, trim_de); + + rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_20m[i], _TSSI_DE_MASK, val); + rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_40m[i], _TSSI_DE_MASK, val); + rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_80m[i], _TSSI_DE_MASK, val); + rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_80m_80m[i], _TSSI_DE_MASK, val); + rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_5m[i], _TSSI_DE_MASK, val); + rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_10m[i], _TSSI_DE_MASK, val); + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, + "[TSSI] Set TSSI MCS DE 0x%x[21:12]=0x%x\n", + _tssi_de_mcs_20m[i], + rtw89_phy_read32_mask(rtwdev, _tssi_de_mcs_20m[i], + _TSSI_DE_MASK)); + } +} + +static void _tssi_alimentk_dump_result(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[TSSI PA K]\n0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n" + "0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n", + R_TSSI_PA_K1 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K1 + (path << 13), MASKDWORD), + R_TSSI_PA_K2 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K2 + (path << 13), MASKDWORD), + R_P0_TSSI_ALIM1 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM1 + (path << 13), MASKDWORD), + R_P0_TSSI_ALIM3 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM3 + (path << 13), MASKDWORD), + R_TSSI_PA_K5 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K5 + (path << 13), MASKDWORD), + R_P0_TSSI_ALIM2 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM2 + (path << 13), MASKDWORD), + R_P0_TSSI_ALIM4 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM4 + (path << 13), MASKDWORD), + R_TSSI_PA_K8 + (path << 13), + rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K8 + (path << 13), MASKDWORD)); +} + +static void _tssi_alimentk_done(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy, enum rtw89_rf_path path) +{ + struct rtw89_tssi_info *tssi_info = &rtwdev->tssi; + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u8 channel = chan->channel; + u8 band; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "======>%s phy=%d path=%d\n", __func__, phy, path); + + if (channel >= 1 && channel <= 14) + band = TSSI_ALIMK_2G; + else if (channel >= 36 && channel <= 64) + band = TSSI_ALIMK_5GL; + else if (channel >= 100 && channel <= 144) + band = TSSI_ALIMK_5GM; + else if (channel >= 149 && channel <= 177) + band = TSSI_ALIMK_5GH; + else + band = TSSI_ALIMK_2G; + + if (tssi_info->alignment_done[path][band]) { + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM1 + (path << 13), MASKDWORD, + tssi_info->alignment_value[path][band][0]); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM3 + (path << 13), MASKDWORD, + tssi_info->alignment_value[path][band][1]); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM2 + (path << 13), MASKDWORD, + tssi_info->alignment_value[path][band][2]); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM4 + (path << 13), MASKDWORD, + tssi_info->alignment_value[path][band][3]); + } + + _tssi_alimentk_dump_result(rtwdev, path); +} + static void rtw8851b_by_rate_dpd(struct rtw89_dev *rtwdev) { rtw89_write32_mask(rtwdev, R_AX_PWR_SWING_OTHER_CTRL0, @@ -2712,6 +3238,97 @@ void rtw8851b_dpk_track(struct rtw89_dev *rtwdev) _dpk_track(rtwdev); } +void rtw8851b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en) +{ + u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_A); + u8 i; + + rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI] %s: phy=%d\n", __func__, phy); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_START); + + _tssi_disable(rtwdev, phy); + + for (i = RF_PATH_A; i < RF_PATH_NUM_8851B; i++) { + _tssi_set_sys(rtwdev, phy, i); + _tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i); + _tssi_ini_txpwr_ctrl_bb_he_tb(rtwdev, phy, i); + _tssi_set_dck(rtwdev, phy, i); + _tssi_set_tmeter_tbl(rtwdev, phy, i); + _tssi_set_dac_gain_tbl(rtwdev, phy, i); + _tssi_slope_cal_org(rtwdev, phy, i); + _tssi_alignment_default(rtwdev, phy, i, true); + _tssi_set_tssi_slope(rtwdev, phy, i); + } + + _tssi_enable(rtwdev, phy); + _tssi_set_efuse_to_de(rtwdev, phy); + + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP); +} + +void rtw8851b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u8 channel = chan->channel; + u32 i; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "======>%s phy=%d channel=%d\n", __func__, phy, channel); + + _tssi_disable(rtwdev, phy); + + for (i = RF_PATH_A; i < RF_PATH_NUM_8851B; i++) { + _tssi_set_sys(rtwdev, phy, i); + _tssi_set_tmeter_tbl(rtwdev, phy, i); + _tssi_slope_cal_org(rtwdev, phy, i); + _tssi_alignment_default(rtwdev, phy, i, true); + } + + _tssi_enable(rtwdev, phy); + _tssi_set_efuse_to_de(rtwdev, phy); +} + +static void rtw8851b_tssi_default_txagc(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy, bool enable) +{ + const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); + u8 channel = chan->channel; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "======> %s ch=%d\n", + __func__, channel); + + if (enable) + return; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "======>%s 1 SCAN_END Set 0x5818[7:0]=0x%x\n", + __func__, + rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT)); + + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT, 0xc0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x0); + rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x1); + + _tssi_alimentk_done(rtwdev, phy, RF_PATH_A); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "======>%s 2 SCAN_END Set 0x5818[7:0]=0x%x\n", + __func__, + rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT)); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "======> %s SCAN_END\n", __func__); +} + +void rtw8851b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start, + enum rtw89_phy_idx phy_idx) +{ + if (scan_start) + rtw8851b_tssi_default_txagc(rtwdev, phy_idx, true); + else + rtw8851b_tssi_default_txagc(rtwdev, phy_idx, false); +} + 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/rtw8851b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h index ce3bc8d405abd..bf0c79d58a71d 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h @@ -15,6 +15,10 @@ void rtw8851b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8851b_dpk_init(struct rtw89_dev *rtwdev); void rtw8851b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy); void rtw8851b_dpk_track(struct rtw89_dev *rtwdev); +void rtw8851b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en); +void rtw8851b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy); +void rtw8851b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start, + enum rtw89_phy_idx phy_idx); void rtw8851b_set_channel_rf(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx);