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 61BD224E4B4 for ; Mon, 30 Mar 2026 06:59:23 +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=1774853965; cv=none; b=n0XpJ4ffFc8hMmgIM14vK/j9AeXOrEllq55yr1Eq4da8D0+XVf9i1Odu63Y/s+RnsZZ5FIRYLfeUPUGj3PZn6B0dg8caX97Mg2lXc9efUSgmuHIyK6zF58tqH0Yo08sRrA7tcl3UpHgM29odGN3KxzU6HR+6H0Situa6csGxYvw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774853965; c=relaxed/simple; bh=79HU/uuPu7/iJvfZUhwRPKtFA2Rvlj1xvqbwHwYLo3o=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gTDyvwM96ebdTaYh7V2qIT586iD1b272JskMMf5uuJJFfEW5HaEwYgXK5VDXdj3iKSJPwXD5VrJ4UeeGMXoLuNey97OeP2sK39e0Jmn0l0G/wRsFgd5SXnLk94ijojaVAXvL0EJR36HDRXBh1M7haykEDSLaeThu+qybiBM6QhY= 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=qIt9hWIH; 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="qIt9hWIH" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 62U6xLjxD673859, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1774853962; bh=H9433NyK/a3TwhTLKhUB4G1dNZN/CBIZtb/F+MNeqZA=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=qIt9hWIH5pt1tpHz9AEKxR+UeLVCvPLIFC7881JopfbnVHwGAgmmLbKlab9hTaGPm QC1irlR+gTodqOcGOTc01ZNLdLrWBjDtMc7cGoMbJZvZrc8P+8S/u7gBZbcCX1WBhL Pl9DqZLyidiFSZjne9kwkFVPoYBk5DW3yqDYaPuwIHhlDmNA8WDpZmbXvof6UQTRgE XLba8PdPm1H6rJPSwP47svLBzzbkwHb7772zN0kIXS+I5HU+OQZjkg0r3zrjWmbbj9 JktUmFMdeVYD5b5jeOBtsMowaJ3CPVPz77kvRCFIxhsTDxHywuBdT3R9Ro+PwDbZL4 arl1dg/IOlaMA== Received: from mail.realtek.com (rtkexhmbs03.realtek.com.tw[10.21.1.53]) by rtits2.realtek.com.tw (8.15.2/3.26/5.94) with ESMTPS id 62U6xLjxD673859 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 30 Mar 2026 14:59:21 +0800 Received: from RTKEXHMBS04.realtek.com.tw (10.21.1.54) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) 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 14:59:20 +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 14:59:20 +0800 From: Ping-Ke Shih To: Subject: [PATCH rtw-next 6/9] wifi: rtw89: 8922d: add RF ops of init hardware and get thermal Date: Mon, 30 Mar 2026 14:58:44 +0800 Message-ID: <20260330065847.48946-7-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 One is to initialize hardware for RF circuit, and the ops of get thermal is used to monitor temperature to re-calibrate RF or reduce TX duty to prevent overheating. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/reg.h | 6 ++ drivers/net/wireless/realtek/rtw89/rtw8922d.c | 57 +++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8922d_rfk.c | 24 ++++++++ .../net/wireless/realtek/rtw89/rtw8922d_rfk.h | 3 + 4 files changed, 90 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 78f2cf579fa6..e5e689f1bfa3 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -10676,6 +10676,12 @@ #define B_KTBL1_TBL0 BIT(3) #define B_KTBL1_TBL1 BIT(5) +#define R_TC_EN_BE4 0x3c200 +#define B_TC_EN_BE4 BIT(0) +#define B_TC_TRIG_BE4 BIT(1) +#define R_TC_VAL_BE4 0x3c208 +#define B_TC_VAL_BE4 GENMASK(7, 0) + /* WiFi CPU local domain */ #define R_AX_WDT_CTRL 0x0040 #define B_AX_WDT_EN BIT(31) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d.c b/drivers/net/wireless/realtek/rtw89/rtw8922d.c index cfe9752abddc..49b84d49ccac 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922d.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d.c @@ -2562,6 +2562,63 @@ static void rtw8922d_bb_cfg_txrx_path(struct rtw89_dev *rtwdev) &tx_en1, false); } +static u8 rtw8922d_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path) +{ + u8 val; + + rtw89_phy_write32_mask(rtwdev, R_TC_EN_BE4, B_TC_EN_BE4, 0x1); + rtw89_phy_write32_mask(rtwdev, R_TC_EN_BE4, B_TC_TRIG_BE4, 0x0); + rtw89_phy_write32_mask(rtwdev, R_TC_EN_BE4, B_TC_TRIG_BE4, 0x1); + + fsleep(100); + + val = rtw89_phy_read32_mask(rtwdev, R_TC_VAL_BE4, B_TC_VAL_BE4); + + return val; +} + +static u32 rtw8922d_chan_to_rf18_val(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan) +{ + u32 val = u32_encode_bits(chan->channel, RR_CFGCH_CH); + + switch (chan->band_type) { + case RTW89_BAND_2G: + default: + break; + case RTW89_BAND_5G: + val |= u32_encode_bits(CFGCH_BAND1_5G, RR_CFGCH_BAND1) | + u32_encode_bits(CFGCH_BAND0_5G, RR_CFGCH_BAND0); + break; + case RTW89_BAND_6G: + val |= u32_encode_bits(CFGCH_BAND1_6G, RR_CFGCH_BAND1) | + u32_encode_bits(CFGCH_BAND0_6G, RR_CFGCH_BAND0); + break; + } + + switch (chan->band_width) { + case RTW89_CHANNEL_WIDTH_5: + case RTW89_CHANNEL_WIDTH_10: + case RTW89_CHANNEL_WIDTH_20: + default: + break; + case RTW89_CHANNEL_WIDTH_40: + val |= u32_encode_bits(CFGCH_BW_V2_40M, RR_CFGCH_BW_V2); + break; + case RTW89_CHANNEL_WIDTH_80: + val |= u32_encode_bits(CFGCH_BW_V2_80M, RR_CFGCH_BW_V2); + break; + case RTW89_CHANNEL_WIDTH_160: + val |= u32_encode_bits(CFGCH_BW_V2_160M, RR_CFGCH_BW_V2); + break; + case RTW89_CHANNEL_WIDTH_320: + val |= u32_encode_bits(CFGCH_BW_V2_320M, RR_CFGCH_BW_V2); + break; + } + + return val; +} + MODULE_FIRMWARE(RTW8922D_MODULE_FIRMWARE); MODULE_FIRMWARE(RTW8922DS_MODULE_FIRMWARE); MODULE_AUTHOR("Realtek Corporation"); diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c index 147cf91d2cb0..4e6a8e88a71e 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.c @@ -9,6 +9,12 @@ #include "rtw8922d.h" #include "rtw8922d_rfk.h" +static const struct rtw89_reg5_def rtw8922d_nctl_post_defs[] = { + RTW89_DECL_RFK_WM(0x20c7c, 0x00e00000, 0x1), +}; + +RTW89_DECLARE_RFK_TBL(rtw8922d_nctl_post_defs); + static void rtw8922d_tssi_cont_en(struct rtw89_dev *rtwdev, bool en, enum rtw89_rf_path path, u8 phy_idx) { @@ -239,6 +245,24 @@ void rtw8922d_rfk_mlo_ctrl(struct rtw89_dev *rtwdev) rtw8922d_chlk_reload(rtwdev); } +static void rtw8922d_x4k_setting(struct rtw89_dev *rtwdev) +{ + u32 val; + + val = rtw89_read_rf(rtwdev, RF_PATH_A, 0xB9, 0xF000); + rtw89_write_rf(rtwdev, RF_PATH_A, 0xB9, 0xF000, val); + val = rtw89_read_rf(rtwdev, RF_PATH_B, 0xB9, 0xF000); + rtw89_write_rf(rtwdev, RF_PATH_B, 0xB9, 0xF000, val); + + rtw89_write_rf(rtwdev, RF_PATH_A, 0xC2, BIT(19), 0x1); + rtw89_write_rf(rtwdev, RF_PATH_B, 0xC2, BIT(19), 0x1); +} + +void rtw8922d_rfk_hw_init(struct rtw89_dev *rtwdev) +{ + rtw8922d_x4k_setting(rtwdev); +} + void rtw8922d_pre_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { bool mlo_1_1; diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h index 8a5f4b56b8ce..c5bbe0eb972a 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8922d_rfk.h @@ -7,10 +7,13 @@ #include "core.h" +extern const struct rtw89_rfk_tbl rtw8922d_nctl_post_defs_tbl; + void rtw8922d_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx); void rtw8922d_set_channel_rf(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx); +void rtw8922d_rfk_hw_init(struct rtw89_dev *rtwdev); void rtw8922d_rfk_mlo_ctrl(struct rtw89_dev *rtwdev); void rtw8922d_pre_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8922d_post_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); -- 2.25.1