From patchwork Wed Apr 22 03:46:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Chuang X-Patchwork-Id: 215898 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45380C55181 for ; Wed, 22 Apr 2020 03:46:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2517F20747 for ; Wed, 22 Apr 2020 03:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726493AbgDVDqZ (ORCPT ); Tue, 21 Apr 2020 23:46:25 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:37001 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbgDVDqS (ORCPT ); Tue, 21 Apr 2020 23:46:18 -0400 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.69 with qID 03M3kBPA1004597, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmb06.realtek.com.tw[172.21.6.99]) by rtits2.realtek.com.tw (8.15.2/2.66/5.86) with ESMTPS id 03M3kBPA1004597 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 22 Apr 2020 11:46:11 +0800 Received: from RTEXMB04.realtek.com.tw (172.21.6.97) by RTEXMB06.realtek.com.tw (172.21.6.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Wed, 22 Apr 2020 11:46:11 +0800 Received: from localhost.localdomain (172.21.68.128) by RTEXMB04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Wed, 22 Apr 2020 11:46:10 +0800 From: To: CC: , Subject: [PATCH v2 8/8] rtw88: 8723d: initialize mac/bb/rf basic functions Date: Wed, 22 Apr 2020 11:46:07 +0800 Message-ID: <20200422034607.28747-9-yhchuang@realtek.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200422034607.28747-1-yhchuang@realtek.com> References: <20200422034607.28747-1-yhchuang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.68.128] X-ClientProxiedBy: RTEXMB02.realtek.com.tw (172.21.6.95) To RTEXMB04.realtek.com.tw (172.21.6.97) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ping-Ke Shih Implement rtw_chip_ops::phy_set_param and ::mac_init to initialize mac/bb/rf, and they are used during interface up. The procedure contains power on sequence registers, download firmware, load predefined parameters, mac/bb/rf specific register and etc. Signed-off-by: Ping-Ke Shih Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/main.h | 1 + drivers/net/wireless/realtek/rtw88/reg.h | 34 +++++ drivers/net/wireless/realtek/rtw88/rtw8723d.c | 124 ++++++++++++++++++ drivers/net/wireless/realtek/rtw88/rtw8723d.h | 3 + 4 files changed, 162 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index 380a670eeeee..157aca641f6d 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -1475,6 +1475,7 @@ struct rtw_efuse { u8 ant_div_cfg; u8 ant_div_type; u8 regd; + u8 afe; u8 lna_type_2g; u8 lna_type_5g; diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index 00eb6b6a1f5b..9fdfcdc5c5cf 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -6,6 +6,7 @@ #define __RTW_REG_DEF_H__ #define REG_SYS_FUNC_EN 0x0002 +#define BIT_FEN_EN_25_1 BIT(13) #define BIT_FEN_ELDR BIT(12) #define BIT_FEN_CPUEN BIT(2) #define BIT_FEN_BB_GLB_RST BIT(1) @@ -40,6 +41,11 @@ #define BIT_MASK_EF_ADDR 0x3ff #define BIT_MASK_EF_DATA 0xff #define BITS_EF_ADDR (BIT_MASK_EF_ADDR << BIT_SHIFT_EF_ADDR) +#define BITS_PLL 0xf0 + +#define REG_AFE_CTRL3 0x2c +#define BIT_MASK_XTAL 0x00FFF000 +#define BIT_XTAL_GMP_BIT4 BIT(28) #define REG_LDO_EFUSE_CTRL 0x0034 #define BIT_MASK_EFUSE_BANK_SEL (BIT(8) | BIT(9)) @@ -61,6 +67,7 @@ #define BIT_PAPE_SEL_EN BIT(25) #define BIT_DPDT_WL_SEL BIT(24) #define BIT_DPDT_SEL_EN BIT(23) +#define REG_LEDCFG2 0x004E #define REG_PAD_CTRL1 0x0064 #define BIT_PAPE_WLBT_SEL BIT(29) #define BIT_LNAON_WLBT_SEL BIT(28) @@ -76,9 +83,15 @@ #define BIT_LTE_MUX_CTRL_PATH BIT(26) #define REG_HCI_OPT_CTRL 0x0074 +#define REG_AFE_CTRL_4 0x0078 +#define BIT_CK320M_AFE_EN BIT(4) +#define BIT_EN_SYN BIT(15) + #define REG_LDO_SWR_CTRL 0x007C #define LDO_SEL 0xC3 #define SPS_SEL 0x83 +#define BIT_XTA1 BIT(29) +#define BIT_XTA0 BIT(28) #define REG_MCUFW_CTRL 0x0080 #define BIT_ANA_PORT_EN BIT(22) @@ -197,6 +210,7 @@ #define BIT_FS_RXDONE BIT(16) #define REG_PKTBUF_DBG_CTRL 0x0140 #define REG_C2HEVT 0x01A0 +#define REG_MCUTST_1 0x01C0 #define REG_MCUTST_II 0x01C4 #define REG_WOWLAN_WAKE_REASON 0x01C7 #define REG_HMETFR 0x01CC @@ -230,6 +244,7 @@ #define REG_DWBCN0_CTRL 0x0208 #define BIT_BCN_VALID BIT(16) #define REG_TXDMA_OFFSET_CHK 0x020C +#define BIT_DROP_DATA_EN BIT(9) #define REG_TXDMA_STATUS 0x0210 #define BTI_PAGE_OVF BIT(2) @@ -291,6 +306,7 @@ #define BIT_CHECK_CCK_EN BIT(7) #define REG_AMPDU_MAX_TIME_V1 0x0455 #define REG_BCNQ1_BDNY_V1 0x0456 +#define REG_AMPDU_MAX_TIME 0x0456 #define REG_WMAC_LBK_BF_HD 0x045D #define REG_TX_HANG_CTRL 0x045E #define BIT_EN_GNT_BT_AWAKE BIT(3) @@ -306,7 +322,10 @@ #define REG_QUEUE_CTRL 0x04C6 #define BIT_PTA_WL_TX_EN BIT(4) #define BIT_PTA_EDCCA_EN BIT(5) +#define REG_SINGLE_AMPDU_CTRL 0x04C7 +#define BIT_EN_SINGLE_APMDU BIT(7) #define REG_PROT_MODE_CTRL 0x04C8 +#define REG_MAX_AGGR_NUM 0x04CA #define REG_BAR_MODE_CTRL 0x04CC #define REG_PRECNT_CTRL 0x04E5 #define BIT_BTCCA_CTRL (BIT(0) | BIT(1)) @@ -326,6 +345,7 @@ #define BIT_SHIFT_SIFS_OFDM_CTX 8 #define BIT_SHIFT_SIFS_CCK_TRX 16 #define BIT_SHIFT_SIFS_OFDM_TRX 24 +#define REG_AGGR_BREAK_TIME 0x051A #define REG_SLOT 0x051B #define REG_TX_PTCL_CTRL 0x0520 #define BIT_SIFS_BK_EN BIT(12) @@ -337,18 +357,23 @@ #define REG_TBTT_PROHIBIT 0x0540 #define BIT_SHIFT_TBTT_HOLD_TIME_AP 8 #define REG_RD_NAV_NXT 0x0544 +#define REG_NAV_PROT_LEN 0x0546 #define REG_BCN_CTRL 0x0550 #define BIT_DIS_TSF_UDT BIT(4) #define BIT_EN_BCN_FUNCTION BIT(3) +#define BIT_EN_TXBCN_RPT BIT(2) #define REG_BCN_CTRL_CLINT0 0x0551 #define REG_DRVERLYINT 0x0558 #define REG_BCNDMATIM 0x0559 +#define REG_ATIMWND 0x055A #define REG_USTIME_TSF 0x055C #define REG_BCN_MAX_ERR 0x055D #define REG_RXTSF_OFFSET_CCK 0x055E #define REG_MISC_CTRL 0x0577 #define BIT_EN_FREE_CNT BIT(3) #define BIT_DIS_SECOND_CCA (BIT(0) | BIT(1)) +#define REG_HIQ_NO_LMT_EN 0x5A7 +#define BIT_HIQ_NO_LMT_EN_ROOT BIT(0) #define REG_TIMER0_SRC_SEL 0x05B4 #define BIT_TSFT_SEL_TIMER0 (BIT(4) | BIT(5) | BIT(6)) @@ -374,6 +399,7 @@ #define BIT_HTC_LOC_CTRL BIT(14) #define BIT_RPFM_CAM_ENABLE BIT(12) #define BIT_TA_BCN BIT(11) +#define BIT_RCR_ADF BIT(11) #define BIT_DISDECMYPKT BIT(10) #define BIT_AICV BIT(9) #define BIT_ACRC32 BIT(8) @@ -391,6 +417,7 @@ #define REG_MAR 0x0620 #define REG_USTIME_EDCA 0x0638 #define REG_ACKTO_CCK 0x0639 +#define REG_MAC_SPEC_SIFS 0x063A #define REG_RESP_SIFS_CCK 0x063C #define REG_RESP_SIFS_OFDM 0x063E #define REG_ACKTO 0x0640 @@ -433,12 +460,19 @@ #define BIT_LTE_COEX_EN BIT(7) #define REG_BT_STAT_CTRL 0x0778 #define REG_BT_TDMA_TIME 0x0790 +#define REG_LTR_IDLE_LATENCY 0x0798 +#define REG_LTR_ACTIVE_LATENCY 0x079C +#define REG_LTR_CTRL_BASIC 0x07A4 #define REG_WMAC_OPTION_FUNCTION 0x07D0 #define REG_WMAC_OPTION_FUNCTION_1 0x07D4 +#define REG_FPGA0_RFMOD 0x0800 +#define BIT_CCKEN BIT(24) +#define BIT_OFDMEN BIT(25) #define REG_RX_GAIN_EN 0x081c #define REG_RFE_CTRL_E 0x0974 +#define REG_2ND_CCA_CTRL 0x0976 #define REG_DIS_DPD 0x0a70 #define DIS_DPD_MASK GENMASK(9, 0) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c index c03ed91349e5..8ca4d5794434 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c @@ -37,6 +37,98 @@ static const struct rtw_hw_reg rtw8723d_txagc[] = { [DESC_RATEMCS7] = { .addr = 0xe14, .mask = 0xff000000 }, }; +#define WLAN_TXQ_RPT_EN 0x1F +#define WLAN_SLOT_TIME 0x09 +#define WLAN_RL_VAL 0x3030 +#define WLAN_BAR_VAL 0x0201ffff +#define BIT_MASK_TBTT_HOLD 0x00000fff +#define BIT_SHIFT_TBTT_HOLD 8 +#define BIT_MASK_TBTT_SETUP 0x000000ff +#define BIT_SHIFT_TBTT_SETUP 0 +#define BIT_MASK_TBTT_MASK ((BIT_MASK_TBTT_HOLD << BIT_SHIFT_TBTT_HOLD) | \ + (BIT_MASK_TBTT_SETUP << BIT_SHIFT_TBTT_SETUP)) +#define TBTT_TIME(s, h)((((s) & BIT_MASK_TBTT_SETUP) << BIT_SHIFT_TBTT_SETUP) |\ + (((h) & BIT_MASK_TBTT_HOLD) << BIT_SHIFT_TBTT_HOLD)) +#define WLAN_TBTT_TIME_NORMAL TBTT_TIME(0x04, 0x80) +#define WLAN_TBTT_TIME_STOP_BCN TBTT_TIME(0x04, 0x64) +#define WLAN_PIFS_VAL 0 +#define WLAN_AGG_BRK_TIME 0x16 +#define WLAN_NAV_PROT_LEN 0x0040 +#define WLAN_SPEC_SIFS 0x100a +#define WLAN_RX_PKT_LIMIT 0x17 +#define WLAN_MAX_AGG_NR 0x0A +#define WLAN_AMPDU_MAX_TIME 0x1C +#define WLAN_ANT_SEL 0x82 +#define WLAN_LTR_IDLE_LAT 0x883C883C +#define WLAN_LTR_ACT_LAT 0x880B880B +#define WLAN_LTR_CTRL1 0xCB004010 +#define WLAN_LTR_CTRL2 0x01233425 + +static void rtw8723d_phy_set_param(struct rtw_dev *rtwdev) +{ + u8 xtal_cap; + u32 val32; + + /* power on BB/RF domain */ + rtw_write16_set(rtwdev, REG_SYS_FUNC_EN, + BIT_FEN_EN_25_1 | BIT_FEN_BB_GLB_RST | BIT_FEN_BB_RSTB); + rtw_write8_set(rtwdev, REG_RF_CTRL, + BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB); + rtw_write8(rtwdev, REG_AFE_CTRL1 + 1, 0x80); + + rtw_phy_load_tables(rtwdev); + + /* post init after header files config */ + rtw_write32_clr(rtwdev, REG_RCR, BIT_RCR_ADF); + rtw_write8_set(rtwdev, REG_HIQ_NO_LMT_EN, BIT_HIQ_NO_LMT_EN_ROOT); + rtw_write16_set(rtwdev, REG_AFE_CTRL_4, BIT_CK320M_AFE_EN | BIT_EN_SYN); + + xtal_cap = rtwdev->efuse.crystal_cap & 0x3F; + rtw_write32_mask(rtwdev, REG_AFE_CTRL3, BIT_MASK_XTAL, + xtal_cap | (xtal_cap << 6)); + rtw_write32_set(rtwdev, REG_FPGA0_RFMOD, BIT_CCKEN | BIT_OFDMEN); + if ((rtwdev->efuse.afe >> 4) == 14) { + rtw_write32_set(rtwdev, REG_AFE_CTRL3, BIT_XTAL_GMP_BIT4); + rtw_write32_clr(rtwdev, REG_AFE_CTRL1, BITS_PLL); + rtw_write32_set(rtwdev, REG_LDO_SWR_CTRL, BIT_XTA1); + rtw_write32_clr(rtwdev, REG_LDO_SWR_CTRL, BIT_XTA0); + } + + rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME); + rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN); + rtw_write16(rtwdev, REG_RETRY_LIMIT, WLAN_RL_VAL); + rtw_write32(rtwdev, REG_BAR_MODE_CTRL, WLAN_BAR_VAL); + rtw_write8(rtwdev, REG_ATIMWND, 0x2); + rtw_write8(rtwdev, REG_BCN_CTRL, + BIT_DIS_TSF_UDT | BIT_EN_BCN_FUNCTION | BIT_EN_TXBCN_RPT); + val32 = rtw_read32(rtwdev, REG_TBTT_PROHIBIT); + val32 &= ~BIT_MASK_TBTT_MASK; + val32 |= WLAN_TBTT_TIME_STOP_BCN; + rtw_write8(rtwdev, REG_TBTT_PROHIBIT, val32); + rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_VAL); + rtw_write8(rtwdev, REG_AGGR_BREAK_TIME, WLAN_AGG_BRK_TIME); + rtw_write16(rtwdev, REG_NAV_PROT_LEN, WLAN_NAV_PROT_LEN); + rtw_write16(rtwdev, REG_MAC_SPEC_SIFS, WLAN_SPEC_SIFS); + rtw_write16(rtwdev, REG_SIFS, WLAN_SPEC_SIFS); + rtw_write16(rtwdev, REG_SIFS + 2, WLAN_SPEC_SIFS); + rtw_write8(rtwdev, REG_SINGLE_AMPDU_CTRL, BIT_EN_SINGLE_APMDU); + rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RX_PKT_LIMIT); + rtw_write8(rtwdev, REG_MAX_AGGR_NUM, WLAN_MAX_AGG_NR); + rtw_write8(rtwdev, REG_AMPDU_MAX_TIME, WLAN_AMPDU_MAX_TIME); + rtw_write8(rtwdev, REG_LEDCFG2, WLAN_ANT_SEL); + + rtw_write32(rtwdev, REG_LTR_IDLE_LATENCY, WLAN_LTR_IDLE_LAT); + rtw_write32(rtwdev, REG_LTR_ACTIVE_LATENCY, WLAN_LTR_ACT_LAT); + rtw_write32(rtwdev, REG_LTR_CTRL_BASIC, WLAN_LTR_CTRL1); + rtw_write32(rtwdev, REG_LTR_CTRL_BASIC + 4, WLAN_LTR_CTRL2); + + rtw_phy_init(rtwdev); + + rtw_write16_set(rtwdev, REG_TXDMA_OFFSET_CHK, BIT_DROP_DATA_EN); + rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x50); + rtw_write32_mask(rtwdev, REG_OFDM0_XAAGC1, MASKBYTE0, 0x20); +} + static void rtw8723de_efuse_parsing(struct rtw_efuse *efuse, struct rtw8723d_efuse *map) { @@ -63,6 +155,7 @@ static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) efuse->regd = map->rf_board_option & 0x7; efuse->thermal_meter[0] = map->thermal_meter; efuse->thermal_meter_k = map->thermal_meter; + efuse->afe = map->afe; for (i = 0; i < 4; i++) efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i]; @@ -79,6 +172,35 @@ static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) return 0; } +#define BIT_CFENDFORM BIT(9) +#define BIT_WMAC_TCR_ERR0 BIT(12) +#define BIT_WMAC_TCR_ERR1 BIT(13) +#define BIT_TCR_CFG (BIT_CFENDFORM | BIT_WMAC_TCR_ERR0 | \ + BIT_WMAC_TCR_ERR1) +#define WLAN_RX_FILTER0 0xFFFF +#define WLAN_RX_FILTER1 0x400 +#define WLAN_RX_FILTER2 0xFFFF +#define WLAN_RCR_CFG 0x700060CE + +static int rtw8723d_mac_init(struct rtw_dev *rtwdev) +{ + rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN); + rtw_write32(rtwdev, REG_TCR, BIT_TCR_CFG); + + rtw_write16(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0); + rtw_write16(rtwdev, REG_RXFLTMAP1, WLAN_RX_FILTER1); + rtw_write16(rtwdev, REG_RXFLTMAP2, WLAN_RX_FILTER2); + rtw_write32(rtwdev, REG_RCR, WLAN_RCR_CFG); + + rtw_write32(rtwdev, REG_INT_MIG, 0); + rtw_write32(rtwdev, REG_MCUTST_1, 0x0); + + rtw_write8(rtwdev, REG_MISC_CTRL, BIT_DIS_SECOND_CCA); + rtw_write8(rtwdev, REG_2ND_CCA_CTRL, 0); + + return 0; +} + static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) { u8 ldo_pwr; @@ -143,7 +265,9 @@ static void rtw8723d_efuse_grant(struct rtw_dev *rtwdev, bool on) } static struct rtw_chip_ops rtw8723d_ops = { + .phy_set_param = rtw8723d_phy_set_param, .read_efuse = rtw8723d_read_efuse, + .mac_init = rtw8723d_mac_init, .read_rf = rtw_phy_read_rf_sipi, .write_rf = rtw_phy_write_rf_reg_sipi, .set_tx_power_index = rtw8723d_set_tx_power_index, diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.h b/drivers/net/wireless/realtek/rtw88/rtw8723d.h index 1939d9897a26..6321dea83519 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.h +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.h @@ -44,4 +44,7 @@ struct rtw8723d_efuse { struct rtw8723de_efuse e; }; +#define REG_OFDM0_XAAGC1 0x0c50 +#define REG_OFDM0_XBAGC1 0x0c58 + #endif