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rtw89: 8852c: add help function of set channel

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During setting channel, we need to backup/restore and disable/enable some
settings. The settings include SCH (scheduler channel), PPDU status report,
and RF components, DFS and ADC.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220414062027.62638-13-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2022-04-14 14:20:26 +08:00 committed by Kalle Valo
parent 1b00e9236a
commit 79dafcd4ff
1 changed files with 40 additions and 0 deletions
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40
drivers/net/wireless/realtek/rtw89/rtw8852c.c
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@ -1727,6 +1727,45 @@ static void rtw8852c_set_channel(struct rtw89_dev *rtwdev,
rtw8852c_set_channel_rf(rtwdev, params, RTW89_PHY_0);
}
static void rtw8852c_dfs_en(struct rtw89_dev *rtwdev, bool en)
{
if (en)
rtw89_phy_write32_mask(rtwdev, R_UPD_P0, B_UPD_P0_EN, 1);
else
rtw89_phy_write32_mask(rtwdev, R_UPD_P0, B_UPD_P0_EN, 0);
}
static void rtw8852c_adc_en(struct rtw89_dev *rtwdev, bool en)
{
if (en)
rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST,
0x0);
else
rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST,
0xf);
}
static void rtw8852c_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
struct rtw89_channel_help_params *p)
{
u8 phy_idx = RTW89_PHY_0;
if (enter) {
rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
rtw8852c_dfs_en(rtwdev, false);
rtw8852c_adc_en(rtwdev, false);
fsleep(40);
rtw8852c_bb_reset_en(rtwdev, phy_idx, false);
} else {
rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
rtw8852c_adc_en(rtwdev, true);
rtw8852c_dfs_en(rtwdev, true);
rtw8852c_bb_reset_en(rtwdev, phy_idx, true);
rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
}
}
static
void rtw8852c_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
s8 pw_ofst, enum rtw89_mac_idx mac_idx)
@ -1913,6 +1952,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.bb_reset = rtw8852c_bb_reset,
.bb_sethw = rtw8852c_bb_sethw,
.set_channel = rtw8852c_set_channel,
.set_channel_help = rtw8852c_set_channel_help,
.read_efuse = rtw8852c_read_efuse,
.read_phycap = rtw8852c_read_phycap,
.power_trim = rtw8852c_power_trim,