From patchwork Sat Jan 20 00:38:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 13524265 X-Patchwork-Delegate: kvalo@adurom.com 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 D2216137D for ; Sat, 20 Jan 2024 00:39:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705711163; cv=none; b=kh4NtM5JqVo8kPvD0u3ZjldPs6JHhH1RjKTboo6sQuo3kxaCT0UnmVCnvT5in/pNlH+vdA5UMxc0IYhS+vogTznmVLZGbQ6I/V/PRyRnG9RijE+sDD+jQnVQJdcSM72OubeLd9SULfmyww6Sa+wZVYynhFVaow3sI7rGeK3x964= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705711163; c=relaxed/simple; bh=3SCOWhBixBMJRkbfk7pKMycx0wIKpdY9akJ0MjRd008=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=eO5tEgLSBgqdkyN04YAvTKFutKTq5QZsH60xtK1ugQIN8EXDg8lEB0iyFHjcw3bUHMl1QpgTl+qIl7OakXNEVB/5YLgxM9y1V1fjhJlVE5z6fwQUDZoyefQPdzrDjgYia7YPKlaT/gh+m4JsnY77SK6hPq2lsV7DEkGoNFDPMJg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 40K0dGgA52596480, 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 (8.15.2/2.95/5.92) with ESMTPS id 40K0dGgA52596480 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 20 Jan 2024 08:39:16 +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_256_GCM_SHA384) id 15.1.2507.17; Sat, 20 Jan 2024 08:39:16 +0800 Received: from [127.0.1.1] (172.16.16.202) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Sat, 20 Jan 2024 08:39:15 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH v3 5/6] wifi: rtw89: 8922a: add TX power related ops Date: Sat, 20 Jan 2024 08:38:30 +0800 Message-ID: <20240120003831.7014-6-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240120003831.7014-1-pkshih@realtek.com> References: <20240120003831.7014-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) The ::power_trim is to write bias value programmed in efuse to normalize TX power, and then using ::set_txpwr_ctrl to set reference TX power value. The ::set_txpwr is to set final TX power according to regulation of current country. Signed-off-by: Ping-Ke Shih --- v3: rebase to top of wireless-next, no logic changes. v2: remove some settings from rtw8922a_set_txpwr_ref(), because they are moved to BB parameters table. --- drivers/net/wireless/realtek/rtw89/reg.h | 18 ++- drivers/net/wireless/realtek/rtw89/rtw8922a.c | 120 ++++++++++++++++++ 2 files changed, 137 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 741e2b0329a4..1cdf8a656a5b 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -7454,8 +7454,12 @@ #define RR_TXAC 0x5f #define RR_TXAC_IQG GENMASK(3, 0) #define RR_BIASA 0x60 -#define RR_BIASA_TXG GENMASK(15, 12) #define RR_BIASA_TXA GENMASK(19, 16) +#define RR_BIASA_TXG GENMASK(15, 12) +#define RR_BIASD_TXA_V1 GENMASK(15, 12) +#define RR_BIASA_TXA_V1 GENMASK(11, 8) +#define RR_BIASD_TXG_V1 GENMASK(7, 4) +#define RR_BIASA_TXG_V1 GENMASK(3, 0) #define RR_BIASA_A GENMASK(2, 0) #define RR_BIASA2 0x63 #define RR_BIASA2_LB GENMASK(4, 2) @@ -8836,6 +8840,18 @@ #define R_IQK_DPK_PRST 0xE4AC #define R_IQK_DPK_PRST_C1 0xE5AC #define B_IQK_DPK_PRST BIT(27) +#define R_TSSI_MAP_OFST_P0 0xE620 +#define R_TSSI_MAP_OFST_P1 0xE720 +#define B_TSSI_MAP_OFST_OFDM GENMASK(17, 9) +#define B_TSSI_MAP_OFST_CCK GENMASK(26, 18) +#define R_TXAGC_REF0_P0 0xE628 +#define R_TXAGC_REF0_P1 0xE728 +#define B_TXAGC_REF0_OFDM_DBM GENMASK(8, 0) +#define B_TXAGC_REF0_CCK_DBM GENMASK(17, 9) +#define B_TXAGC_REF0_OFDM_CW GENMASK(26, 18) +#define R_TXAGC_REF1_P0 0xE62C +#define R_TXAGC_REF1_P1 0xE72C +#define B_TXAGC_REF1_CCK_CW GENMASK(8, 0) /* WiFi CPU local domain */ #define R_AX_WDT_CTRL 0x0040 diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index 568e6ac69202..a3a35661b851 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -644,6 +644,32 @@ static void rtw8922a_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev, } } +static void rtw8922a_pa_bias_trim(struct rtw89_dev *rtwdev) +{ + struct rtw89_power_trim_info *info = &rtwdev->pwr_trim; + u8 pabias_2g, pabias_5g; + u8 i; + + if (!info->pg_pa_bias_trim) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[PA_BIAS][TRIM] no PG, do nothing\n"); + + return; + } + + for (i = 0; i < RF_PATH_NUM_8922A; i++) { + pabias_2g = FIELD_GET(GENMASK(3, 0), info->pa_bias_trim[i]); + pabias_5g = FIELD_GET(GENMASK(7, 4), info->pa_bias_trim[i]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[PA_BIAS][TRIM] path=%d 2G=0x%x 5G=0x%x\n", + i, pabias_2g, pabias_5g); + + rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXG_V1, pabias_2g); + rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXA_V1, pabias_5g); + } +} + static void rtw8922a_phycap_parsing_pad_bias_trim(struct rtw89_dev *rtwdev, u8 *phycap_map) { @@ -661,6 +687,31 @@ static void rtw8922a_phycap_parsing_pad_bias_trim(struct rtw89_dev *rtwdev, } } +static void rtw8922a_pad_bias_trim(struct rtw89_dev *rtwdev) +{ + struct rtw89_power_trim_info *info = &rtwdev->pwr_trim; + u8 pad_bias_2g, pad_bias_5g; + u8 i; + + if (!info->pg_pa_bias_trim) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[PAD_BIAS][TRIM] no PG, do nothing\n"); + return; + } + + for (i = 0; i < RF_PATH_NUM_8922A; i++) { + pad_bias_2g = u8_get_bits(info->pad_bias_trim[i], GENMASK(3, 0)); + pad_bias_5g = u8_get_bits(info->pad_bias_trim[i], GENMASK(7, 4)); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[PAD_BIAS][TRIM] path=%d 2G=0x%x 5G=0x%x\n", + i, pad_bias_2g, pad_bias_5g); + + rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASD_TXG_V1, pad_bias_2g); + rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASD_TXA_V1, pad_bias_5g); + } +} + static int rtw8922a_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map) { rtw8922a_phycap_parsing_thermal_trim(rtwdev, phycap_map); @@ -670,6 +721,12 @@ static int rtw8922a_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map) return 0; } +static void rtw8922a_power_trim(struct rtw89_dev *rtwdev) +{ + rtw8922a_pa_bias_trim(rtwdev); + rtw8922a_pad_bias_trim(rtwdev); +} + struct rtw8922a_bb_gain { u32 gain_g[BB_PATH_NUM_8922A]; u32 gain_a[BB_PATH_NUM_8922A]; @@ -1043,6 +1100,64 @@ static void rtw8922a_set_channel(struct rtw89_dev *rtwdev, rtw8922a_set_channel_bb(rtwdev, chan, phy_idx); } +static void rtw8922a_set_txpwr_ref(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + s16 ref_ofdm = 0; + s16 ref_cck = 0; + + rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr reference\n"); + + rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_BE_PWR_REF_CTRL, + B_BE_PWR_REF_CTRL_OFDM, ref_ofdm); + rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_BE_PWR_REF_CTRL, + B_BE_PWR_REF_CTRL_CCK, ref_cck); +} + +static void rtw8922a_bb_tx_triangular(struct rtw89_dev *rtwdev, bool en, + enum rtw89_phy_idx phy_idx) +{ + u8 ctrl = en ? 0x1 : 0x0; + + rtw89_phy_write32_idx(rtwdev, R_BEDGE3, B_BEDGE_CFG, ctrl, phy_idx); +} + +static void rtw8922a_set_tx_shape(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms; + const struct rtw89_tx_shape *tx_shape = &rfe_parms->tx_shape; + u8 tx_shape_idx; + u8 band, regd; + + band = chan->band_type; + regd = rtw89_regd_get(rtwdev, band); + tx_shape_idx = (*tx_shape->lmt)[band][RTW89_RS_OFDM][regd]; + + if (tx_shape_idx == 0) + rtw8922a_bb_tx_triangular(rtwdev, false, phy_idx); + else + rtw8922a_bb_tx_triangular(rtwdev, true, phy_idx); +} + +static void rtw8922a_set_txpwr(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + rtw89_phy_set_txpwr_byrate(rtwdev, chan, phy_idx); + rtw89_phy_set_txpwr_offset(rtwdev, chan, phy_idx); + rtw8922a_set_tx_shape(rtwdev, chan, phy_idx); + rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx); + rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx); +} + +static void rtw8922a_set_txpwr_ctrl(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + rtw8922a_set_txpwr_ref(rtwdev, phy_idx); +} + static int rtw8922a_mac_enable_bb_rf(struct rtw89_dev *rtwdev) { rtw89_write8_set(rtwdev, R_BE_FEN_RST_ENABLE, @@ -1079,6 +1194,11 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = { .set_channel = rtw8922a_set_channel, .read_efuse = rtw8922a_read_efuse, .read_phycap = rtw8922a_read_phycap, + .power_trim = rtw8922a_power_trim, + .set_txpwr = rtw8922a_set_txpwr, + .set_txpwr_ctrl = rtw8922a_set_txpwr_ctrl, + .init_txpwr_unit = NULL, + .set_txpwr_ul_tb_offset = NULL, .pwr_on_func = rtw8922a_pwr_on_func, .pwr_off_func = rtw8922a_pwr_off_func, .h2c_dctl_sec_cam = rtw89_fw_h2c_dctl_sec_cam_v2,