[4/9] wifi: rtw89: 8852b: implement chip_ops::{enable,disable}_bb_rf

Message ID	20220923065311.123356-5-pkshih@realtek.com (mailing list archive)
State	Changes Requested
Delegated to:	Kalle Valo
Headers	show Return-Path: <linux-wireless-owner@kernel.org> Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 28N6rXgkD020814, This message is accepted by code: ctloc85258 From: Ping-Ke Shih <pkshih@realtek.com> To: <kvalo@kernel.org> CC: <linux-wireless@vger.kernel.org> Subject: [PATCH 4/9] wifi: rtw89: 8852b: implement chip_ops::{enable,disable}_bb_rf Date: Fri, 23 Sep 2022 14:53:06 +0800 Message-ID: <20220923065311.123356-5-pkshih@realtek.com> In-Reply-To: <20220923065311.123356-1-pkshih@realtek.com> References: <20220923065311.123356-1-pkshih@realtek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Precedence: bulk
Series	wifi: rtw89: adjust shared code to support 8852BE \| expand [0/9] wifi: rtw89: adjust shared code to support 8852BE [1/9] wifi: rtw89: pci: mask out unsupported TX channels [2/9] wifi: rtw89: mac: define DMA channel mask to avoid unsupported channels [3/9] wifi: rtw89: add DMA busy checking bits to chip info [4/9] wifi: rtw89: 8852b: implement chip_ops::{enable,disable}_bb_rf [5/9] wifi: rtw89: pci: add to do PCI auto calibration [6/9] wifi: rtw89: pci: set power cut closed for 8852be [7/9] wifi: rtw89: mac: correct register of report IMR [8/9] wifi: rtw89: check DLE FIFO size with reserved size [9/9] wifi: rtw89: 8852b: configure DLE mem

diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 8d2cce450241f..74437bdab29b2 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2923,7 +2923,9 @@ int rtw89_core_start(struct rtw89_dev *rtwdev) /* efuse process */ /* pre-config BB/RF, BB reset/RFC reset */ - rtw89_chip_disable_bb_rf(rtwdev); + ret = rtw89_chip_disable_bb_rf(rtwdev); + if (ret) + return ret; ret = rtw89_chip_enable_bb_rf(rtwdev); if (ret) return ret; diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index bf5640b75abb4..e2e286eaeca99 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -2289,7 +2289,7 @@ struct rtw89_hci_info { struct rtw89_chip_ops { int (*enable_bb_rf)(struct rtw89_dev *rtwdev); - void (*disable_bb_rf)(struct rtw89_dev *rtwdev); + int (*disable_bb_rf)(struct rtw89_dev *rtwdev); void (*bb_reset)(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void (*bb_sethw)(struct rtw89_dev *rtwdev); diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index bbf722e390201..8c4194aea6ebe 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -1224,8 +1224,8 @@ static int chip_func_en(struct rtw89_dev *rtwdev) { enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id; - if (chip_id == RTL8852A) - rtw89_write32_set(rtwdev, R_AX_SPSLDO_ON_CTRL0, + if (chip_id == RTL8852A || chip_id == RTL8852B) + rtw89_write32_set(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_OCP_L1_MASK); return 0; @@ -3205,7 +3205,7 @@ int rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev) } EXPORT_SYMBOL(rtw89_mac_enable_bb_rf); -void rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev) +int rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev) { rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN); @@ -3213,6 +3213,8 @@ void rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev) B_AX_WLRF1_CTRL_7 | B_AX_WLRF1_CTRL_1 | B_AX_WLRF_CTRL_7 | B_AX_WLRF_CTRL_1); rtw89_write8_clr(rtwdev, R_AX_PHYREG_SET, PHYREG_SET_ALL_CYCLE); + + return 0; } EXPORT_SYMBOL(rtw89_mac_disable_bb_rf); diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 22db80716b560..6137499d11fe6 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -802,7 +802,7 @@ int rtw89_mac_add_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *vif); int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif); int rtw89_mac_remove_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *vif); int rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev); -void rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev); +int rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev); static inline int rtw89_chip_enable_bb_rf(struct rtw89_dev *rtwdev) { @@ -811,11 +811,11 @@ static inline int rtw89_chip_enable_bb_rf(struct rtw89_dev *rtwdev) return chip->ops->enable_bb_rf(rtwdev); } -static inline void rtw89_chip_disable_bb_rf(struct rtw89_dev *rtwdev) +static inline int rtw89_chip_disable_bb_rf(struct rtw89_dev *rtwdev) { const struct rtw89_chip_info *chip = rtwdev->chip; - chip->ops->disable_bb_rf(rtwdev); + return chip->ops->disable_bb_rf(rtwdev); } u32 rtw89_mac_get_err_status(struct rtw89_dev *rtwdev); @@ -985,8 +985,10 @@ enum rtw89_mac_xtal_si_offset { #define XTAL_SI_HIGH_ADDR_MASK GENMASK(2, 0) XTAL_SI_READ_VAL = 0x7A, XTAL_SI_WL_RFC_S0 = 0x80, +#define XTAL_SI_RF00S_EN GENMASK(2, 0) #define XTAL_SI_RF00 BIT(0) XTAL_SI_WL_RFC_S1 = 0x81, +#define XTAL_SI_RF10S_EN GENMASK(2, 0) #define XTAL_SI_RF10 BIT(0) XTAL_SI_ANAPAR_WL = 0x90, #define XTAL_SI_SRAM2RFC BIT(7) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 9426b53e663bb..cb81c7eaece8a 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -51,9 +51,6 @@ #define B_AX_EF_POR BIT(10) #define B_AX_EF_CELL_SEL_MASK GENMASK(9, 8) -#define R_AX_SPSLDO_ON_CTRL0 0x0200 -#define B_AX_OCP_L1_MASK GENMASK(15, 13) - #define R_AX_EFUSE_CTRL 0x0030 #define B_AX_EF_MODE_SEL_MASK GENMASK(31, 30) #define B_AX_EF_RDY BIT(29) @@ -203,6 +200,12 @@ #define R_AX_UDM2 0x01F8 #define R_AX_UDM3 0x01FC +#define R_AX_SPS_DIG_ON_CTRL0 0x0200 +#define B_AX_VREFPFM_L_MASK GENMASK(25, 22) +#define B_AX_REG_ZCDC_H_MASK GENMASK(18, 17) +#define B_AX_OCP_L1_MASK GENMASK(15, 13) +#define B_AX_VOL_L1_MASK GENMASK(3, 0) + #define R_AX_LDO_AON_CTRL0 0x0218 #define B_AX_PD_REGU_L BIT(16) @@ -395,6 +398,7 @@ #define R_AX_PHYREG_SET 0x8040 #define PHYREG_SET_ALL_CYCLE 0x8 +#define PHYREG_SET_XYN_CYCLE 0xE #define R_AX_HD0IMR 0x8110 #define B_AX_WDT_PTFM_INT_EN BIT(5) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index f951b8f0b5cfc..799da0c9f75ad 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -3,6 +3,66 @@ */ #include "core.h" +#include "mac.h" +#include "reg.h" + +static int rtw8852b_mac_enable_bb_rf(struct rtw89_dev *rtwdev) +{ + int ret; + + rtw89_write8_set(rtwdev, R_AX_SYS_FUNC_EN, + B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN); + rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_REG_ZCDC_H_MASK, 0x1); + rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG); + rtw89_write32_clr(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG); + rtw89_write32_set(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG); + + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0xC7, + FULL_BIT_MASK); + if (ret) + return ret; + + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, 0xC7, + FULL_BIT_MASK); + if (ret) + return ret; + + rtw89_write8(rtwdev, R_AX_PHYREG_SET, PHYREG_SET_XYN_CYCLE); + + return 0; +} + +static int rtw8852b_mac_disable_bb_rf(struct rtw89_dev *rtwdev) +{ + u8 wl_rfc_s0; + u8 wl_rfc_s1; + int ret; + + rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, + B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN); + + ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, &wl_rfc_s0); + if (ret) + return ret; + wl_rfc_s0 &= ~XTAL_SI_RF00S_EN; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, wl_rfc_s0, + FULL_BIT_MASK); + if (ret) + return ret; + + ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, &wl_rfc_s1); + if (ret) + return ret; + wl_rfc_s1 &= ~XTAL_SI_RF10S_EN; + ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, wl_rfc_s1, + FULL_BIT_MASK); + return ret; +} + +static const struct rtw89_chip_ops rtw8852b_chip_ops = { + .enable_bb_rf = rtw8852b_mac_enable_bb_rf, + .disable_bb_rf = rtw8852b_mac_disable_bb_rf, +}; const struct rtw89_chip_info rtw8852b_chip_info = { .chip_id = RTL8852B, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 8c242d21e5fa4..00462c912ec7e 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2976,10 +2976,12 @@ static int rtw8852c_mac_enable_bb_rf(struct rtw89_dev *rtwdev) return 0; } -static void rtw8852c_mac_disable_bb_rf(struct rtw89_dev *rtwdev) +static int rtw8852c_mac_disable_bb_rf(struct rtw89_dev *rtwdev) { rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BBRSTB | B_AX_FEN_BB_GLB_RSTN); + + return 0; } static const struct rtw89_chip_ops rtw8852c_chip_ops = {

[4/9] wifi: rtw89: 8852b: implement chip_ops::{enable,disable}_bb_rf

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