From patchwork Tue Apr 26 06:32:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 567095 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 519B0C433FE for ; Tue, 26 Apr 2022 06:33:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240080AbiDZGgX (ORCPT ); Tue, 26 Apr 2022 02:36:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231839AbiDZGgU (ORCPT ); Tue, 26 Apr 2022 02:36:20 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E86A715A37 for ; Mon, 25 Apr 2022 23:33:12 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 23Q6WxpR6015202, This message is accepted by code: ctloc85258 Received: from mail.realtek.com ([172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.71/5.88) with ESMTPS id 23Q6WxpR6015202 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 26 Apr 2022 14:32:59 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36504.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Tue, 26 Apr 2022 14:32:59 +0800 Received: from localhost (172.21.69.188) 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 15.1.2308.21; Tue, 26 Apr 2022 14:32:59 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH 02/15] rtw89: 8852c: rfk: add DACK Date: Tue, 26 Apr 2022 14:32:22 +0800 Message-ID: <20220426063235.41650-3-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220426063235.41650-1-pkshih@realtek.com> References: <20220426063235.41650-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.188] 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: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 04/26/2022 06:17:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIyLzQvMjYgpFekyCAwNDoz?= =?big5_tw?b?ODowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.realtek.com.tw, 9 X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org DACK (digital-to-analog converters calibration) is used to calibrate DAC to output analog signals as expected. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/reg.h | 96 +++- drivers/net/wireless/realtek/rtw89/rtw8852c.c | 2 + .../net/wireless/realtek/rtw89/rtw8852c_rfk.c | 442 ++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8852c_rfk.h | 1 + 4 files changed, 534 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 83cb509d2fbe9..ce472d3b1a665 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -3484,9 +3484,12 @@ #define R_S0_HW_SI_DIS 0x1200 #define B_S0_HW_SI_DIS_W_R_TRIG GENMASK(30, 28) #define R_P0_RXCK 0x12A0 -#define B_P0_RXCK_VAL GENMASK(18, 16) -#define B_P0_RXCK_ON BIT(19) #define B_P0_RXCK_BW3 BIT(30) +#define B_P0_TXCK_ALL GENMASK(19, 12) +#define B_P0_RXCK_ON BIT(19) +#define B_P0_RXCK_VAL GENMASK(18, 16) +#define B_P0_TXCK_ON BIT(15) +#define B_P0_TXCK_VAL GENMASK(14, 12) #define R_P0_NRBW 0x12B8 #define B_P0_NRBW_DBG BIT(30) #define R_S0_RXDC 0x12D4 @@ -4035,19 +4038,98 @@ #define R_IQKINF2 0x9FE8 #define B_IQKINF2_FCNT GENMASK(23, 16) #define B_IQKINF2_KCNT GENMASK(15, 8) -#define B_IQKINF2_NCTLV GENMAKS(7, 0) +#define B_IQKINF2_NCTLV GENMASK(7, 0) +#define R_DCOF0 0xC000 +#define B_DCOF0_V GENMASK(4, 1) +#define R_DCOF1 0xC004 +#define B_DCOF1_S BIT(0) +#define R_DCOF8 0xC020 +#define B_DCOF8_V GENMASK(4, 1) +#define R_DACK_S0P0 0xC040 +#define B_DACK_S0P0_OK BIT(31) +#define R_DACK_BIAS00 0xc048 +#define B_DACK_BIAS00 GENMASK(11, 2) +#define R_DACK_S0P2 0xC05C +#define B_DACK_S0M0 GENMASK(31, 24) +#define B_DACK_S0P2_OK BIT(2) +#define R_DACK_DADCK00 0xC060 +#define B_DACK_DADCK00 GENMASK(31, 24) +#define R_DACK_S0P1 0xC064 +#define B_DACK_S0P1_OK BIT(31) +#define R_DACK_BIAS01 0xC06C +#define B_DACK_BIAS01 GENMASK(11, 2) +#define R_DACK_S0P3 0xC080 +#define B_DACK_S0M1 GENMASK(31, 24) +#define B_DACK_S0P3_OK BIT(2) +#define R_DACK_DADCK01 0xC084 +#define B_DACK_DADCK01 GENMASK(31, 24) +#define R_DRCK 0xC0C4 +#define B_DRCK_IDLE BIT(9) +#define B_DRCK_EN BIT(6) +#define B_DRCK_VAL GENMASK(4, 0) +#define R_DRCK_RES 0xC0C8 +#define B_DRCK_RES GENMASK(19, 15) +#define B_DRCK_POL BIT(3) #define R_PATH0_SAMPL_DLY_T_V1 0xC0D4 #define B_PATH0_SAMPL_DLY_T_MSK_V1 GENMASK(27, 26) +#define R_P0_CFCH_BW0 0xC0D4 +#define B_P0_CFCH_BW0 GENMASK(27, 26) +#define R_P0_CFCH_BW1 0xC0D8 +#define B_P0_CFCH_BW1 GENMASK(8, 5) +#define R_ADDCK0 0xC0F4 +#define B_ADDCK0 GENMASK(9, 8) +#define B_ADDCK0_EN BIT(4) +#define B_ADDCK0_RST BIT(2) +#define R_ADDCK0_RL 0xC0F8 +#define B_ADDCK0_RLS GENMASK(29, 28) +#define B_ADDCK0_RL1 GENMASK(27, 18) +#define B_ADDCK0_RL0 GENMASK(17, 8) +#define R_ADDCKR0 0xC0FC +#define B_ADDCKR0_A0 GENMASK(19, 10) +#define B_ADDCKR0_A1 GENMASK(9, 0) +#define R_DACK10 0xC100 +#define B_DACK10 GENMASK(4, 1) +#define R_DACK1_K 0xc104 +#define B_DACK1_EN BIT(0) +#define R_DACK11 0xC120 +#define B_DACK11 GENMASK(4, 1) +#define R_DACK_S1P0 0xC140 +#define B_DACK_S1P0_OK BIT(31) +#define R_DACK_BIAS10 0xC148 +#define B_DACK_BIAS10 GENMASK(11, 2) +#define R_DACK10S 0xC15C +#define B_DACK10S GENMASK(31, 24) +#define R_DACK_S1P2 0xC15C +#define B_DACK_S1P2_OK BIT(2) +#define R_DACK_DADCK10 0xC160 +#define B_DACK_DADCK10 GENMASK(31, 24) +#define R_DACK_S1P1 0xC164 +#define B_DACK_S1P1_OK BIT(31) +#define R_DACK_BIAS11 0xC16C +#define B_DACK_BIAS11 GENMASK(11, 2) +#define R_DACK11S 0xC180 +#define B_DACK11S GENMASK(31, 24) +#define R_DACK_S1P3 0xC180 +#define B_DACK_S1P3_OK BIT(2) +#define R_DACK_DADCK11 0xC184 +#define B_DACK_DADCK11 GENMASK(31, 24) #define R_PATH1_SAMPL_DLY_T_V1 0xC1D4 #define B_PATH1_SAMPL_DLY_T_MSK_V1 GENMASK(27, 26) #define R_PATH0_BW_SEL_V1 0xC0D8 #define B_PATH0_BW_SEL_MSK_V1 GENMASK(8, 5) #define R_PATH1_BW_SEL_V1 0xC1D8 #define B_PATH1_BW_SEL_MSK_V1 GENMASK(8, 5) -#define R_P0_CFCH_BW0 0xC0D4 -#define B_P0_CFCH_BW0 GENMASK(27, 26) -#define R_P0_CFCH_BW1 0xC0D8 -#define B_P0_CFCH_BW1 GENMASK(8, 5) +#define R_ADDCK1 0xC1F4 +#define B_ADDCK1 GENMASK(9, 8) +#define B_ADDCK1_EN BIT(4) +#define B_ADDCK1_RST BIT(2) +#define R_ADDCK1_RL 0xC1F8 +#define B_ADDCK1_RLS GENMASK(29, 28) +#define B_ADDCK1_RL1 GENMASK(27, 18) +#define B_ADDCK1_RL0 GENMASK(17, 8) +#define R_ADDCKR1 0xC1fC +#define B_ADDCKR1_A0 GENMASK(19, 10) +#define B_ADDCKR1_A1 GENMASK(9, 0) /* WiFi CPU local domain */ #define R_AX_WDT_CTRL 0x0040 diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 858611c64e6bf..c318849ac5aae 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -1771,6 +1771,8 @@ static void rtw8852c_rfk_init(struct rtw89_dev *rtwdev) struct rtw89_mcc_info *mcc_info = &rtwdev->mcc; memset(mcc_info, 0, sizeof(*mcc_info)); + + rtw8852c_dack(rtwdev); } static void rtw8852c_rfk_channel(struct rtw89_dev *rtwdev) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c index 56f0876c03fbd..8369370fcc37e 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c @@ -2,11 +2,13 @@ /* Copyright(c) 2019-2022 Realtek Corporation */ +#include "coex.h" #include "debug.h" #include "phy.h" #include "reg.h" #include "rtw8852c.h" #include "rtw8852c_rfk.h" +#include "rtw8852c_rfk_table.h" static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { @@ -22,6 +24,437 @@ static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) return RF_B; } +static void _dack_dump(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u8 i; + u8 t; + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S0 ADC_DCK ic = 0x%x, qc = 0x%x\n", + dack->addck_d[0][0], dack->addck_d[0][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S1 ADC_DCK ic = 0x%x, qc = 0x%x\n", + dack->addck_d[1][0], dack->addck_d[1][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S0 DAC_DCK ic = 0x%x, qc = 0x%x\n", + dack->dadck_d[0][0], dack->dadck_d[0][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S1 DAC_DCK ic = 0x%x, qc = 0x%x\n", + dack->dadck_d[1][0], dack->dadck_d[1][1]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S0 biask ic = 0x%x, qc = 0x%x\n", + dack->biask_d[0][0], dack->biask_d[0][1]); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[DACK]S1 biask ic = 0x%x, qc = 0x%x\n", + dack->biask_d[1][0], dack->biask_d[1][1]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK ic:\n"); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + t = dack->msbk_d[0][0][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK qc:\n"); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + t = dack->msbk_d[0][1][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK ic:\n"); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + t = dack->msbk_d[1][0][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK qc:\n"); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + t = dack->msbk_d[1][1][i]; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t); + } +} + +static void _addck_backup(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x0); + dack->addck_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0, + B_ADDCKR0_A0); + dack->addck_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0, + B_ADDCKR0_A1); + + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x0); + dack->addck_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1, + B_ADDCKR1_A0); + dack->addck_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1, + B_ADDCKR1_A1); +} + +static void _addck_reload(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RL1, + dack->addck_d[0][0]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RL0, + dack->addck_d[0][1]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RLS, 0x3); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RL1, + dack->addck_d[1][0]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RL0, + dack->addck_d[1][1]); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RLS, 0x3); +} + +static void _dack_backup_s0(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u8 i; + + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + rtw89_phy_write32_mask(rtwdev, R_DCOF0, B_DCOF0_V, i); + dack->msbk_d[0][0][i] = rtw89_phy_read32_mask(rtwdev, + R_DACK_S0P2, + B_DACK_S0M0); + rtw89_phy_write32_mask(rtwdev, R_DCOF8, B_DCOF8_V, i); + dack->msbk_d[0][1][i] = rtw89_phy_read32_mask(rtwdev, + R_DACK_S0P3, + B_DACK_S0M1); + } + dack->biask_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS00, + B_DACK_BIAS00); + dack->biask_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS01, + B_DACK_BIAS01); + dack->dadck_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK00, + B_DACK_DADCK00); + dack->dadck_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK01, + B_DACK_DADCK01); +} + +static void _dack_backup_s1(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u8 i; + + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1); + for (i = 0; i < RTW89_DACK_MSBK_NR; i++) { + rtw89_phy_write32_mask(rtwdev, R_DACK10, B_DACK10, i); + dack->msbk_d[1][0][i] = rtw89_phy_read32_mask(rtwdev, + R_DACK10S, + B_DACK10S); + rtw89_phy_write32_mask(rtwdev, R_DACK11, B_DACK11, i); + dack->msbk_d[1][1][i] = rtw89_phy_read32_mask(rtwdev, + R_DACK11S, + B_DACK11S); + } + dack->biask_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS10, + B_DACK_BIAS10); + dack->biask_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS11, + B_DACK_BIAS11); + dack->dadck_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK10, + B_DACK_DADCK10); + dack->dadck_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK11, + B_DACK_DADCK11); +} + +static void _dack_reload_by_path(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, u8 index) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u32 idx_offset, path_offset; + u32 val32, offset, addr; + u8 i; + + idx_offset = (index == 0 ? 0 : 0x14); + path_offset = (path == RF_PATH_A ? 0 : 0x28); + offset = idx_offset + path_offset; + + rtw89_rfk_parser(rtwdev, &rtw8852c_dack_reload_defs_tbl); + /* msbk_d: 15/14/13/12 */ + val32 = 0x0; + for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++) + val32 |= dack->msbk_d[path][index][i + 12] << (i * 8); + addr = 0xc200 + offset; + rtw89_phy_write32(rtwdev, addr, val32); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr, + rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD)); + /* msbk_d: 11/10/9/8 */ + val32 = 0x0; + for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++) + val32 |= dack->msbk_d[path][index][i + 8] << (i * 8); + addr = 0xc204 + offset; + rtw89_phy_write32(rtwdev, addr, val32); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr, + rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD)); + /* msbk_d: 7/6/5/4 */ + val32 = 0x0; + for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++) + val32 |= dack->msbk_d[path][index][i + 4] << (i * 8); + addr = 0xc208 + offset; + rtw89_phy_write32(rtwdev, addr, val32); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr, + rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD)); + /* msbk_d: 3/2/1/0 */ + val32 = 0x0; + for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++) + val32 |= dack->msbk_d[path][index][i] << (i * 8); + addr = 0xc20c + offset; + rtw89_phy_write32(rtwdev, addr, val32); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr, + rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD)); + /* dadak_d/biask_d */ + val32 = (dack->biask_d[path][index] << 22) | + (dack->dadck_d[path][index] << 14); + addr = 0xc210 + offset; + rtw89_phy_write32(rtwdev, addr, val32); + rtw89_phy_write32_set(rtwdev, addr, BIT(1)); +} + +static void _dack_reload(struct rtw89_dev *rtwdev, enum rtw89_rf_path path) +{ + u8 i; + + for (i = 0; i < 2; i++) + _dack_reload_by_path(rtwdev, path, i); +} + +static void _addck(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u32 val; + int ret; + + /* S0 */ + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_RST, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_EN, 0x0); + fsleep(1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x1); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, + 1, 10000, false, rtwdev, 0xc0fc, BIT(0)); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 ADDCK timeout\n"); + dack->addck_timeout[0] = true; + } + + rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_RST, 0x0); + + /* S1 */ + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_RST, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_EN, 0x1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_EN, 0x0); + udelay(1); + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x1); + + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, + 1, 10000, false, rtwdev, 0xc1fc, BIT(0)); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 ADDCK timeout\n"); + dack->addck_timeout[0] = true; + } + rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_RST, 0x0); +} + +static void _dack_reset(struct rtw89_dev *rtwdev, u8 path) +{ + rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A, + &rtw8852c_dack_reset_defs_a_tbl, + &rtw8852c_dack_reset_defs_b_tbl); +} + +enum adc_ck { + ADC_NA = 0, + ADC_480M = 1, + ADC_960M = 2, + ADC_1920M = 3, +}; + +enum dac_ck { + DAC_40M = 0, + DAC_80M = 1, + DAC_120M = 2, + DAC_160M = 3, + DAC_240M = 4, + DAC_320M = 5, + DAC_480M = 6, + DAC_960M = 7, +}; + +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 void rtw8852c_txck_force(struct rtw89_dev *rtwdev, u8 path, bool force, + enum dac_ck ck) +{ + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x0); + + if (!force) + return; + + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_VAL, ck); + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x1); +} + +static void rtw8852c_rxck_force(struct rtw89_dev *rtwdev, u8 path, bool force, + enum adc_ck ck) +{ + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_ON, 0x0); + + if (!force) + return; + + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_VAL, ck); + rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_ON, 0x1); +} + +static bool _check_dack_done(struct rtw89_dev *rtwdev, bool s0) +{ + if (s0) { + if (rtw89_phy_read32_mask(rtwdev, R_DACK_S0P0, B_DACK_S0P0_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S0P1, B_DACK_S0P1_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S0P2, B_DACK_S0P2_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S0P3, B_DACK_S0P3_OK) == 0) + return false; + } else { + if (rtw89_phy_read32_mask(rtwdev, R_DACK_S1P0, B_DACK_S1P0_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S1P1, B_DACK_S1P1_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S1P2, B_DACK_S1P2_OK) == 0 || + rtw89_phy_read32_mask(rtwdev, R_DACK_S1P3, B_DACK_S1P3_OK) == 0) + return false; + } + + return true; +} + +static void _dack_s0(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + bool done; + int ret; + + rtw8852c_txck_force(rtwdev, RF_PATH_A, true, DAC_160M); + rtw89_rfk_parser(rtwdev, &rtw8852c_dack_defs_s0_tbl); + + _dack_reset(rtwdev, RF_PATH_A); + + rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_S, 0x1); + ret = read_poll_timeout_atomic(_check_dack_done, done, done, + 1, 10000, false, rtwdev, true); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 DACK timeout\n"); + dack->msbk_timeout[0] = true; + } + rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_S, 0x0); + rtw8852c_txck_force(rtwdev, RF_PATH_A, false, DAC_960M); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 DADCK\n"); + + _dack_backup_s0(rtwdev); + _dack_reload(rtwdev, RF_PATH_A); + rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x0); +} + +static void _dack_s1(struct rtw89_dev *rtwdev) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + bool done; + int ret; + + rtw8852c_txck_force(rtwdev, RF_PATH_B, true, DAC_160M); + rtw89_rfk_parser(rtwdev, &rtw8852c_dack_defs_s1_tbl); + + _dack_reset(rtwdev, RF_PATH_B); + + rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_EN, 0x1); + ret = read_poll_timeout_atomic(_check_dack_done, done, done, + 1, 10000, false, rtwdev, false); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 DACK timeout\n"); + dack->msbk_timeout[0] = true; + } + rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_EN, 0x0); + rtw8852c_txck_force(rtwdev, RF_PATH_B, false, DAC_960M); + + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 DADCK\n"); + + _dack_backup_s1(rtwdev); + _dack_reload(rtwdev, RF_PATH_B); + rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x0); +} + +static void _dack(struct rtw89_dev *rtwdev) +{ + _dack_s0(rtwdev); + _dack_s1(rtwdev); +} + +static void _drck(struct rtw89_dev *rtwdev) +{ + u32 val; + int ret; + + rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_EN, 0x1); + ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, + 1, 10000, false, rtwdev, 0xc0c8, BIT(3)); + if (ret) + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DRCK timeout\n"); + + rtw89_rfk_parser(rtwdev, &rtw8852c_drck_defs_tbl); + + val = rtw89_phy_read32_mask(rtwdev, R_DRCK_RES, B_DRCK_RES); + rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_IDLE, 0x0); + rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_VAL, val); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0xc0c4 = 0x%x\n", + rtw89_phy_read32_mask(rtwdev, R_DRCK, MASKDWORD)); +} + +static void _dac_cal(struct rtw89_dev *rtwdev, bool force) +{ + struct rtw89_dack_info *dack = &rtwdev->dack; + u32 rf0_0, rf1_0; + u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, RF_AB); + + dack->dack_done = false; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK b\n"); + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK start!!!\n"); + rf0_0 = rtw89_read_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK); + rf1_0 = rtw89_read_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK); + _drck(rtwdev); + + rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, 0x337e1); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, 0x337e1); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_START); + _addck(rtwdev); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_STOP); + + _addck_backup(rtwdev); + _addck_reload(rtwdev); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_MODOPT, RFREG_MASK, 0x0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_MODOPT, RFREG_MASK, 0x0); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_START); + _dack(rtwdev); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_STOP); + + _dack_dump(rtwdev); + dack->dack_done = true; + rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, rf0_0); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, rf1_0); + rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x1); + rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x1); + dack->dack_cnt++; + rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK finish!!!\n"); +} + static void _bw_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, enum rtw89_bandwidth bw, bool is_dav) { @@ -212,3 +645,12 @@ void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev, rtw8852c_ctrl_bw_ch(rtwdev, phy_idx, param->center_chan, param->band_type, param->bandwidth); } + +void rtw8852c_dack(struct rtw89_dev *rtwdev) +{ + u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0); + + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START); + _dac_cal(rtwdev, false); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP); +} diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h index 0e75555c1612d..7323183e74d41 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h @@ -7,6 +7,7 @@ #include "core.h" +void rtw8852c_dack(struct rtw89_dev *rtwdev); void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev, struct rtw89_channel_params *param, enum rtw89_phy_idx phy_idx);