From patchwork Thu Feb 15 05:57:40 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: 773696 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 B0F59BA2E for ; Thu, 15 Feb 2024 05:58:48 +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=1707976730; cv=none; b=RgPNSQ+jj23cckID2mYUC8ER9KwkxNWOkRT2XrWGR2O71Gp6nWJsPnQy4Z6/4jb0IgivgKdt9oZk2D+Own3ayRuOIsQUCWAoxvTDgEe+Rt8i8nd6AqrmmCt1q3eBF0PclS5tGcN9BQBgZ3Z2uY6HmoFNMg4IfyiWYwfWJhxSE88= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707976730; c=relaxed/simple; bh=rWnOqSUsFhKYNUg8rPtHa2NOULbiMKxpClLIgB+LnJs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=co+81PchbLkT3HzYQhXOJoTaX7hlXBWnrh7El6OFasmWCYG+a+qQFDdVzPA5OmvJg0X5bS4TiMxKrSpG8ZoF3xgJ+fNPyg98/RopPKUbJTrwBUuzDzfYtlu6B3KszF6kb7KRjAwCWv6pJFyn5ies60GAmihLUgSTdMdQaQKbDhs= 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 41F5whDiB2372787, 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 (8.15.2/2.95/5.92) with ESMTPS id 41F5whDiB2372787 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Feb 2024 13:58:43 +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_256_GCM_SHA384) id 15.1.2375.32; Thu, 15 Feb 2024 13:58:43 +0800 Received: from [127.0.1.1] (172.21.69.94) 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; Thu, 15 Feb 2024 13:58:42 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH 3/4] wifi: rtw89: 8922a: add set_channel RF part Date: Thu, 15 Feb 2024 13:57:40 +0800 Message-ID: <20240215055741.14148-4-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240215055741.14148-1-pkshih@realtek.com> References: <20240215055741.14148-1-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) 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 Configure RF registers according to band, channel, bandwidth. Since this chip will support MLO, it needs check the operating mode to decide paths we are going to configure. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/phy.c | 72 +++++++++++ drivers/net/wireless/realtek/rtw89/phy.h | 4 + drivers/net/wireless/realtek/rtw89/reg.h | 8 ++ drivers/net/wireless/realtek/rtw89/rtw8922a.c | 1 + .../net/wireless/realtek/rtw89/rtw8922a_rfk.c | 120 ++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8922a_rfk.h | 3 + 6 files changed, 208 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index dfbf59895e4e..12da63d64307 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -6378,6 +6378,78 @@ void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev) rtw89_phy_edcca_log(rtwdev); } +enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n", + rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx); + + switch (rtwdev->mlo_dbcc_mode) { + case MLO_1_PLUS_1_1RF: + if (phy_idx == RTW89_PHY_0) + return RF_A; + else + return RF_B; + case MLO_1_PLUS_1_2RF: + if (phy_idx == RTW89_PHY_0) + return RF_A; + else + return RF_D; + case MLO_0_PLUS_2_1RF: + case MLO_2_PLUS_0_1RF: + if (phy_idx == RTW89_PHY_0) + return RF_AB; + else + return RF_AB; + case MLO_0_PLUS_2_2RF: + case MLO_2_PLUS_0_2RF: + case MLO_2_PLUS_2_2RF: + default: + if (phy_idx == RTW89_PHY_0) + return RF_AB; + else + return RF_CD; + } +} +EXPORT_SYMBOL(rtw89_phy_get_kpath); + +enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n", + rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx); + + switch (rtwdev->mlo_dbcc_mode) { + case MLO_1_PLUS_1_1RF: + if (phy_idx == RTW89_PHY_0) + return RF_PATH_A; + else + return RF_PATH_B; + case MLO_1_PLUS_1_2RF: + if (phy_idx == RTW89_PHY_0) + return RF_PATH_A; + else + return RF_PATH_D; + case MLO_0_PLUS_2_1RF: + case MLO_2_PLUS_0_1RF: + if (phy_idx == RTW89_PHY_0) + return RF_PATH_A; + else + return RF_PATH_B; + case MLO_0_PLUS_2_2RF: + case MLO_2_PLUS_0_2RF: + case MLO_2_PLUS_2_2RF: + default: + if (phy_idx == RTW89_PHY_0) + return RF_PATH_A; + else + return RF_PATH_C; + } +} +EXPORT_SYMBOL(rtw89_phy_get_syn_sel); + static const struct rtw89_ccx_regs rtw89_ccx_regs_ax = { .setting_addr = R_CCX, .edcca_opt_mask = B_CCX_EDCCA_OPT_MSK, diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index de19f1c7f931..082231ebbee5 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -945,5 +945,9 @@ void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx, void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan); void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev); void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev); +enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx); +enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx); #endif diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 9f3d10766b04..37ccd8ffa87a 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -7497,6 +7497,12 @@ #define CFGCH_BAND0_2G 0 #define CFGCH_BAND0_5G 1 #define CFGCH_BAND0_6G 0 +#define RR_CFGCH_BW_V2 GENMASK(12, 10) +#define CFGCH_BW_V2_20M 0 +#define CFGCH_BW_V2_40M 1 +#define CFGCH_BW_V2_80M 2 +#define CFGCH_BW_V2_160M 3 +#define CFGCH_BW_V2_320M 4 #define RR_CFGCH_BW GENMASK(11, 10) #define RR_CFGCH_CH GENMASK(7, 0) #define CFGCH_BW_20M 3 @@ -7683,6 +7689,8 @@ #define RR_MMD 0xd5 #define RR_MMD_RST_EN BIT(8) #define RR_MMD_RST_SYN BIT(6) +#define RR_SMD 0xd6 +#define RR_VCO2 BIT(19) #define RR_IQKPLL 0xdc #define RR_IQKPLL_MOD GENMASK(9, 8) #define RR_SYNLUT 0xdd diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index 361e66954924..dbbf6f344f3a 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -1781,6 +1781,7 @@ static void rtw8922a_set_channel(struct rtw89_dev *rtwdev, { rtw8922a_set_channel_mac(rtwdev, chan, mac_idx); rtw8922a_set_channel_bb(rtwdev, chan, phy_idx); + rtw8922a_set_channel_rf(rtwdev, chan, phy_idx); } static void rtw8922a_dfs_en_idx(struct rtw89_dev *rtwdev, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c index d8ef986e7877..72953b7358df 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c @@ -34,6 +34,126 @@ void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx) } } +static +void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, + u8 central_ch, enum rtw89_band band, + enum rtw89_bandwidth bw) +{ + const u32 rf_addr[2] = {RR_CFGCH, RR_CFGCH_V1}; + struct rtw89_hal *hal = &rtwdev->hal; + u32 rf_reg[RF_PATH_NUM_8922A][2]; + u8 synpath; + u32 rf18; + u8 kpath; + u8 path; + u8 i; + + rf_reg[RF_PATH_A][0] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[0], RFREG_MASK); + rf_reg[RF_PATH_A][1] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[1], RFREG_MASK); + rf_reg[RF_PATH_B][0] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[0], RFREG_MASK); + rf_reg[RF_PATH_B][1] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[1], RFREG_MASK); + + kpath = rtw89_phy_get_kpath(rtwdev, phy); + synpath = rtw89_phy_get_syn_sel(rtwdev, phy); + + rf18 = rtw89_read_rf(rtwdev, synpath, RR_CFGCH, RFREG_MASK); + if (rf18 == INV_RF_DATA) { + rtw89_warn(rtwdev, "[RFK] Invalid RF18 value\n"); + return; + } + + for (path = 0; path < RF_PATH_NUM_8922A; path++) { + if (!(kpath & BIT(path))) + continue; + + for (i = 0; i < 2; i++) { + if (rf_reg[path][i] == INV_RF_DATA) { + rtw89_warn(rtwdev, + "[RFK] Invalid RF_0x18 for Path-%d\n", path); + return; + } + + rf_reg[path][i] &= ~(RR_CFGCH_BAND1 | RR_CFGCH_BW | + RR_CFGCH_BAND0 | RR_CFGCH_CH); + rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH); + + if (band == RTW89_BAND_2G) + rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x0); + else + rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x1); + + switch (band) { + case RTW89_BAND_2G: + default: + break; + case RTW89_BAND_5G: + rf_reg[path][i] |= + u32_encode_bits(CFGCH_BAND1_5G, RR_CFGCH_BAND1) | + u32_encode_bits(CFGCH_BAND0_5G, RR_CFGCH_BAND0); + break; + case RTW89_BAND_6G: + rf_reg[path][i] |= + u32_encode_bits(CFGCH_BAND1_6G, RR_CFGCH_BAND1) | + u32_encode_bits(CFGCH_BAND0_6G, RR_CFGCH_BAND0); + break; + } + + switch (bw) { + case RTW89_CHANNEL_WIDTH_5: + case RTW89_CHANNEL_WIDTH_10: + case RTW89_CHANNEL_WIDTH_20: + default: + break; + case RTW89_CHANNEL_WIDTH_40: + rf_reg[path][i] |= + u32_encode_bits(CFGCH_BW_V2_40M, RR_CFGCH_BW_V2); + break; + case RTW89_CHANNEL_WIDTH_80: + rf_reg[path][i] |= + u32_encode_bits(CFGCH_BW_V2_80M, RR_CFGCH_BW_V2); + break; + case RTW89_CHANNEL_WIDTH_160: + rf_reg[path][i] |= + u32_encode_bits(CFGCH_BW_V2_160M, RR_CFGCH_BW_V2); + break; + case RTW89_CHANNEL_WIDTH_320: + rf_reg[path][i] |= + u32_encode_bits(CFGCH_BW_V2_320M, RR_CFGCH_BW_V2); + break; + } + + rtw89_write_rf(rtwdev, path, rf_addr[i], + RFREG_MASK, rf_reg[path][i]); + fsleep(100); + } + } + + if (hal->cv != CHIP_CAV) + return; + + if (band == RTW89_BAND_2G) { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c990); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000); + } else { + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c190); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000); + } +} + +void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx) +{ + rtw8922a_ctl_band_ch_bw(rtwdev, phy_idx, chan->channel, chan->band_type, + chan->band_width); +} + enum _rf_syn_pow { RF_SYN_ON_OFF, RF_SYN_OFF_ON, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h index de5fa6c74530..27a2ff8166d0 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h @@ -8,6 +8,9 @@ #include "core.h" void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx); +void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + enum rtw89_phy_idx phy_idx); void rtw8922a_rfk_hw_init(struct rtw89_dev *rtwdev); #endif