From mboxrd@z Thu Jan 1 00:00:00 1970 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 61A88286D73 for ; Mon, 30 Mar 2026 06:59:30 +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=1774853972; cv=none; b=u+ZL76UHTaTjTY+sYYC6mLSd8BREEWMT3alu6oTvSTw0C4oVWAFAEmSkKZX/G7p5UoaGMBR1IWEHZIa8CqCxmkb39MeYtzc0yxp1hSw3ENlyyNVVQC5ZnVtB0Dk4poQwFgfH/1zxFUN5AJNVEfPImsVnjorLE1ckKqQFkuqWSDI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774853972; c=relaxed/simple; bh=FAuI8A7nLp8vjTCoJau8SqNUIsoNk793aCPWtnz3WWQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VX9tLYY/cdqhXOpUEaFzcOOZU4Iyd6ec2Pjd2h/ctwILt8DM0priVQ4H6nEAD7gXn/i/GLDp1w4KvZpqHeVG5x2wtl8xqS2tWfiLbiqIyz4F5VoKxUgFIKNdUdhDGpkUFnWzG8VTEthMYVnKqWnmI7XKiVYahWhJ9kWPU7Rr1uM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=smvHhM7q; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="smvHhM7q" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 62U6xS6F1673861, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1774853968; bh=Bnvn9WC10rKnbnH8yA571x3gq2xdetMGeYdO2ffIkhc=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=smvHhM7qs59q9nNP6YggqxL7l3I0sr/uquTcf7fA97fZnw4aqLDPsp7/S0VQrAr5Q QempMjHPwKecYDzjDeq4PepPRHAcd10sIWG6ADnO+cWopCBTacKiG2H/7eQ0WRQLMM tkzK9PIZOehcSGCuHijmZr8f5Fa/bIhnAnZnZ76Xh3ephkoPzLw1EXK7mrkP2osgvP viegLgBjG+9owIg8svmG/ZBwFuZTHb23N7K4FamMiPHkLq+SygZX3TV/I7hYPP/0/7 Q1aHx3TGmpQo6ODB4X9ynuzoUU5j9eM3ZlAp6IZbAEvhsV5TP3e6SICbsi/l3X0kda KcGHsL1SVyTzw== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.26/5.94) with ESMTPS id 62U6xS6F1673861 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 30 Mar 2026 14:59:28 +0800 Received: from RTKEXHMBS04.realtek.com.tw (10.21.1.54) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Mon, 30 Mar 2026 14:59:27 +0800 Received: from [127.0.1.1] (172.21.40.75) by RTKEXHMBS04.realtek.com.tw (10.21.1.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10 via Frontend Transport; Mon, 30 Mar 2026 14:59:27 +0800 From: Ping-Ke Shih To: Subject: [PATCH rtw-next 7/9] wifi: rtw89: 8922d: add ops related to BT coexistence mechanism Date: Mon, 30 Mar 2026 14:58:45 +0800 Message-ID: <20260330065847.48946-8-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260330065847.48946-1-pkshih@realtek.com> References: <20260330065847.48946-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain The ops is used by shared BT coexistence mechanism to set WiFi TX power, get BT RSSI, and TX/RX parameters. The RTL8922D uses TX/RX parameter v9, so define it and fill NULL for other chips. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.h | 21 +++ drivers/net/wireless/realtek/rtw89/rtw8851b.c | 4 + drivers/net/wireless/realtek/rtw89/rtw8852a.c | 4 + drivers/net/wireless/realtek/rtw89/rtw8852b.c | 4 + .../net/wireless/realtek/rtw89/rtw8852bt.c | 4 + drivers/net/wireless/realtek/rtw89/rtw8852c.c | 4 + drivers/net/wireless/realtek/rtw89/rtw8922a.c | 4 + drivers/net/wireless/realtek/rtw89/rtw8922d.c | 123 ++++++++++++++++++ 8 files changed, 168 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 696a1d92d62b..5c5bd7d02a62 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -873,6 +873,14 @@ enum rtw89_phy_idx { RTW89_PHY_NUM, }; +enum rtw89_fbtc_bt_index { + BTC_BT_1ST = 0x0, + BTC_BT_2ND = 0x1, + BTC_BT_EXT = 0x2, + BTC_ALL_BT = 0x2, + BTC_ALL_BT_EZL = 0x3 /* BT0+BT1+Ext-ZB(or Thread, or LTE) */ +}; + #define __RTW89_MLD_MAX_LINK_NUM 2 #define RTW89_MLD_NON_STA_LINK_NUM 1 @@ -2197,6 +2205,15 @@ struct rtw89_btc_bt_info { u32 rsvd: 17; }; +struct rtw89_btc_rf_trx_para_v9 { + u32 wl_tx_power[RTW89_PHY_NUM]; /* absolute Tx power (dBm), 1's complement -5->0x85 */ + u32 wl_rx_gain[RTW89_PHY_NUM]; /* rx gain table index (TBD.) */ + u32 bt_tx_power[BTC_ALL_BT]; /* decrease Tx power (dB) */ + u32 bt_rx_gain[BTC_ALL_BT]; /* LNA constrain level */ + u32 zb_tx_power[BTC_ALL_BT]; /* 15.4 devrease Tx power (dB) */ + u32 zb_rx_gain[BTC_ALL_BT]; /* 15.4 constrain level */ +}; + struct rtw89_btc_cx { struct rtw89_btc_wl_info wl; struct rtw89_btc_bt_info bt; @@ -4609,6 +4626,10 @@ struct rtw89_chip_info { const struct rtw89_btc_rf_trx_para *rf_para_ulink; u8 rf_para_dlink_num; const struct rtw89_btc_rf_trx_para *rf_para_dlink; + const struct rtw89_btc_rf_trx_para_v9 *rf_para_ulink_v9; + const struct rtw89_btc_rf_trx_para_v9 *rf_para_dlink_v9; + u8 rf_para_ulink_num_v9; + u8 rf_para_dlink_num_v9; u8 ps_mode_supported; u8 low_power_hci_modes; diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c index a3a5b6fbe46c..f9eda3f16d32 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -2681,6 +2681,10 @@ const struct rtw89_chip_info rtw8851b_chip_info = { .rf_para_ulink = rtw89_btc_8851b_rf_ul, .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8851b_rf_dl), .rf_para_dlink = rtw89_btc_8851b_rf_dl, + .rf_para_ulink_v9 = NULL, + .rf_para_dlink_v9 = NULL, + .rf_para_ulink_num_v9 = 0, + .rf_para_dlink_num_v9 = 0, .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) | BIT(RTW89_PS_MODE_CLK_GATED), .low_power_hci_modes = 0, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 898c534a5762..c894c31156e4 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2418,6 +2418,10 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .rf_para_ulink = rtw89_btc_8852a_rf_ul, .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852a_rf_dl), .rf_para_dlink = rtw89_btc_8852a_rf_dl, + .rf_para_ulink_v9 = NULL, + .rf_para_dlink_v9 = NULL, + .rf_para_ulink_num_v9 = 0, + .rf_para_dlink_num_v9 = 0, .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) | BIT(RTW89_PS_MODE_CLK_GATED) | BIT(RTW89_PS_MODE_PWR_GATED), diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index 19a9f07e8714..f2e839122194 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -1014,6 +1014,10 @@ const struct rtw89_chip_info rtw8852b_chip_info = { .rf_para_ulink = rtw89_btc_8852b_rf_ul, .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852b_rf_dl), .rf_para_dlink = rtw89_btc_8852b_rf_dl, + .rf_para_ulink_v9 = NULL, + .rf_para_dlink_v9 = NULL, + .rf_para_ulink_num_v9 = 0, + .rf_para_dlink_num_v9 = 0, .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) | BIT(RTW89_PS_MODE_CLK_GATED) | BIT(RTW89_PS_MODE_PWR_GATED), diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c index c86b995a7cb1..b1eb6fb1ece8 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c @@ -853,6 +853,10 @@ const struct rtw89_chip_info rtw8852bt_chip_info = { .rf_para_ulink = rtw89_btc_8852bt_rf_ul, .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852bt_rf_dl), .rf_para_dlink = rtw89_btc_8852bt_rf_dl, + .rf_para_ulink_v9 = NULL, + .rf_para_dlink_v9 = NULL, + .rf_para_ulink_num_v9 = 0, + .rf_para_dlink_num_v9 = 0, .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) | BIT(RTW89_PS_MODE_CLK_GATED) | BIT(RTW89_PS_MODE_PWR_GATED), diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 7ea0a8905282..0f2902af1c72 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -3211,6 +3211,10 @@ const struct rtw89_chip_info rtw8852c_chip_info = { .rf_para_ulink = rtw89_btc_8852c_rf_ul, .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852c_rf_dl), .rf_para_dlink = rtw89_btc_8852c_rf_dl, + .rf_para_ulink_v9 = NULL, + .rf_para_dlink_v9 = NULL, + .rf_para_ulink_num_v9 = 0, + .rf_para_dlink_num_v9 = 0, .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) | BIT(RTW89_PS_MODE_CLK_GATED) | BIT(RTW89_PS_MODE_PWR_GATED), diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index a489aaf90f23..e8731d2f1703 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -3015,6 +3015,10 @@ const struct rtw89_chip_info rtw8922a_chip_info = { .rf_para_ulink = rtw89_btc_8922a_rf_ul, .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8922a_rf_dl), .rf_para_dlink = rtw89_btc_8922a_rf_dl, + .rf_para_ulink_v9 = NULL, + .rf_para_dlink_v9 = NULL, + .rf_para_ulink_num_v9 = 0, + .rf_para_dlink_num_v9 = 0, .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) | BIT(RTW89_PS_MODE_CLK_GATED) | BIT(RTW89_PS_MODE_PWR_GATED), diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d.c b/drivers/net/wireless/realtek/rtw89/rtw8922d.c index 49b84d49ccac..a9a7ffb5fb58 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922d.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d.c @@ -2619,6 +2619,129 @@ static u32 rtw8922d_chan_to_rf18_val(struct rtw89_dev *rtwdev, return val; } +static void rtw8922d_btc_set_rfe(struct rtw89_dev *rtwdev) +{ +} + +static void rtw8922d_btc_init_cfg(struct rtw89_dev *rtwdev) +{ + /* offload to firmware */ +} + +static void +rtw8922d_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val) +{ + u16 ctrl_all_time = u32_get_bits(txpwr_val, GENMASK(15, 0)); + u16 ctrl_gnt_bt = u32_get_bits(txpwr_val, GENMASK(31, 16)); + + switch (ctrl_all_time) { + case 0xffff: + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_RATE_CTRL, + B_BE_FORCE_PWR_BY_RATE_EN, 0x0); + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_RATE_CTRL, + B_BE_FORCE_PWR_BY_RATE_VAL, 0x0); + break; + default: + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_RATE_CTRL, + B_BE_FORCE_PWR_BY_RATE_VAL, ctrl_all_time); + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_RATE_CTRL, + B_BE_FORCE_PWR_BY_RATE_EN, 0x1); + break; + } + + switch (ctrl_gnt_bt) { + case 0xffff: + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_REG_CTRL, + B_BE_PWR_BT_EN, 0x0); + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_COEX_CTRL, + B_BE_PWR_BT_VAL, 0x0); + break; + default: + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_COEX_CTRL, + B_BE_PWR_BT_VAL, ctrl_gnt_bt); + rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_BE_PWR_REG_CTRL, + B_BE_PWR_BT_EN, 0x1); + break; + } +} + +static +s8 rtw8922d_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val) +{ + return clamp_t(s8, val, -100, 0) + 100; +} + +static const struct rtw89_btc_rf_trx_para_v9 rtw89_btc_8922d_rf_ul_v9[] = { + /* + * 0 -> original + * 1 -> for BT-connected ACI issue && BTG co-rx + * 2 ~ 4 ->reserved for shared-antenna + * 5 ~ 8 ->for non-shared-antenna free-run + */ + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {2, 2}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{ 6, 6}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{13, 13}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{13, 13}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, +}; + +static const struct rtw89_btc_rf_trx_para_v9 rtw89_btc_8922d_rf_dl_v9[] = { + /* + * 0 -> original + * 1 -> for BT-connected ACI issue && BTG co-rx + * 2 ~ 4 ->reserved for shared-antenna + * 5 ~ 8 ->for non-shared-antenna free-run + */ + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {2, 2}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {0, 0}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, + {{15, 15}, {1, 1}, {0, 0}, {7, 7}, {0, 0}, {0, 0}}, +}; + +static const u8 rtw89_btc_8922d_wl_rssi_thres[BTC_WL_RSSI_THMAX] = {60, 50, 40, 30}; +static const u8 rtw89_btc_8922d_bt_rssi_thres[BTC_BT_RSSI_THMAX] = {50, 40, 30, 20}; + +static const struct rtw89_btc_fbtc_mreg rtw89_btc_8922d_mon_reg[] = { + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe300), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe330), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe334), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe338), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe344), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe348), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe34c), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe350), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe354), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe35c), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe370), + RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xe380), +}; + +static +void rtw8922d_btc_update_bt_cnt(struct rtw89_dev *rtwdev) +{ + /* Feature move to firmware */ +} + +static +void rtw8922d_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state) +{ + /* Feature move to firmware */ +} + +static void rtw8922d_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level) +{ + /* Feature move to firmware */ +} + MODULE_FIRMWARE(RTW8922D_MODULE_FIRMWARE); MODULE_FIRMWARE(RTW8922DS_MODULE_FIRMWARE); MODULE_AUTHOR("Realtek Corporation"); -- 2.25.1