mirror of https://gitee.com/openkylin/linux.git
rtw88: 8822c: disable rx clock gating before counter reset
Driver Could fail to reset counter if rx clock gating is not disabled. So we need to disable rx clock gating before resetting counters. Otherwise counters may increase unexpected. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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@ -1508,8 +1508,12 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
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rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
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rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
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rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
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rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
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rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 2);
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rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 2);
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/* disable rx clk gating to reset counters */
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rtw_write32_clr(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
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rtw_write32_set(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
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rtw_write32_set(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
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rtw_write32_clr(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
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rtw_write32_clr(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
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rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
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}
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}
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static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
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static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
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@ -177,6 +177,8 @@ struct rtw8822c_efuse {
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#define BIT_CCK_BLK_EN BIT(1)
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#define BIT_CCK_BLK_EN BIT(1)
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#define BIT_CCK_OFDM_BLK_EN (BIT(0) | BIT(1))
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#define BIT_CCK_OFDM_BLK_EN (BIT(0) | BIT(1))
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#define REG_CCAMSK 0x1c80
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#define REG_CCAMSK 0x1c80
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#define REG_RX_BREAK 0x1d2c
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#define BIT_COM_RX_GCK_EN BIT(31)
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#define REG_RXFNCTL 0x1d30
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#define REG_RXFNCTL 0x1d30
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#define REG_RXIGI 0x1d70
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#define REG_RXIGI 0x1d70
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#define REG_ENFN 0x1e24
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#define REG_ENFN 0x1e24
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