diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/rtw8922a.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8922a.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index 2f1e7767d58a..ac6fed211070 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -771,6 +771,97 @@ static void rtw8922a_power_trim(struct rtw89_dev *rtwdev) rtw8922a_pad_bias_trim(rtwdev); } +static void rtw8922a_set_channel_mac(struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan, + u8 mac_idx) +{ + u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_BE_TX_SUB_BAND_VALUE, mac_idx); + u32 chk_rate = rtw89_mac_reg_by_idx(rtwdev, R_BE_TXRATE_CHK, mac_idx); + u32 rf_mod = rtw89_mac_reg_by_idx(rtwdev, R_BE_WMAC_RFMOD, mac_idx); + u8 txsb20 = 0, txsb40 = 0, txsb80 = 0; + u8 rf_mod_val, chk_rate_mask; + u32 txsb; + u32 reg; + + switch (chan->band_width) { + case RTW89_CHANNEL_WIDTH_160: + txsb80 = rtw89_phy_get_txsb(rtwdev, chan, RTW89_CHANNEL_WIDTH_80); + fallthrough; + case RTW89_CHANNEL_WIDTH_80: + txsb40 = rtw89_phy_get_txsb(rtwdev, chan, RTW89_CHANNEL_WIDTH_40); + fallthrough; + case RTW89_CHANNEL_WIDTH_40: + txsb20 = rtw89_phy_get_txsb(rtwdev, chan, RTW89_CHANNEL_WIDTH_20); + break; + default: + break; + } + + switch (chan->band_width) { + case RTW89_CHANNEL_WIDTH_160: + rf_mod_val = BE_WMAC_RFMOD_160M; + txsb = u32_encode_bits(txsb20, B_BE_TXSB_20M_MASK) | + u32_encode_bits(txsb40, B_BE_TXSB_40M_MASK) | + u32_encode_bits(txsb80, B_BE_TXSB_80M_MASK); + break; + case RTW89_CHANNEL_WIDTH_80: + rf_mod_val = BE_WMAC_RFMOD_80M; + txsb = u32_encode_bits(txsb20, B_BE_TXSB_20M_MASK) | + u32_encode_bits(txsb40, B_BE_TXSB_40M_MASK); + break; + case RTW89_CHANNEL_WIDTH_40: + rf_mod_val = BE_WMAC_RFMOD_40M; + txsb = u32_encode_bits(txsb20, B_BE_TXSB_20M_MASK); + break; + case RTW89_CHANNEL_WIDTH_20: + default: + rf_mod_val = BE_WMAC_RFMOD_20M; + txsb = 0; + break; + } + + if (txsb20 <= BE_PRI20_BITMAP_MAX) + txsb |= u32_encode_bits(BIT(txsb20), B_BE_PRI20_BITMAP_MASK); + + rtw89_write8_mask(rtwdev, rf_mod, B_BE_WMAC_RFMOD_MASK, rf_mod_val); + rtw89_write32(rtwdev, sub_carr, txsb); + + switch (chan->band_type) { + case RTW89_BAND_2G: + chk_rate_mask = B_BE_BAND_MODE; + break; + case RTW89_BAND_5G: + case RTW89_BAND_6G: + chk_rate_mask = B_BE_CHECK_CCK_EN | B_BE_RTS_LIMIT_IN_OFDM6; + break; + default: + rtw89_warn(rtwdev, "Invalid band_type:%d\n", chan->band_type); + return; + } + + rtw89_write8_clr(rtwdev, chk_rate, B_BE_BAND_MODE | B_BE_CHECK_CCK_EN | + B_BE_RTS_LIMIT_IN_OFDM6); + rtw89_write8_set(rtwdev, chk_rate, chk_rate_mask); + + switch (chan->band_width) { + case RTW89_CHANNEL_WIDTH_320: + case RTW89_CHANNEL_WIDTH_160: + case RTW89_CHANNEL_WIDTH_80: + case RTW89_CHANNEL_WIDTH_40: + reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_PREBKF_CFG_1, mac_idx); + rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_T1_MASK, 0x41); + reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_MUEDCA_EN, mac_idx); + rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_TB_T1_MASK, 0x41); + break; + default: + reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_PREBKF_CFG_1, mac_idx); + rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_T1_MASK, 0x3f); + reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_MUEDCA_EN, mac_idx); + rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_TB_T1_MASK, 0x3e); + break; + } +} + struct rtw8922a_bb_gain { u32 gain_g[BB_PATH_NUM_8922A]; u32 gain_a[BB_PATH_NUM_8922A]; @@ -1298,6 +1389,7 @@ static void rtw8922a_set_channel(struct rtw89_dev *rtwdev, enum rtw89_mac_idx mac_idx, enum rtw89_phy_idx phy_idx) { + rtw8922a_set_channel_mac(rtwdev, chan, mac_idx); rtw8922a_set_channel_bb(rtwdev, chan, phy_idx); } |