#define B_TXFIR_CEF GENMASK(23, 0)
#define R_11B_RX_V1 0x2320
#define B_11B_RXCCA_DIS_V1 BIT(0)
+#define R_RPL_OFST 0x2340
+#define B_RPL_OFST_MASK GENMASK(14, 8)
#define R_RXCCA 0x2344
#define B_RXCCA_DIS BIT(31)
#define R_RXCCA_V1 0x2320
#define B_PATH0_P20_FOLLOW_BY_PAGCUGC_EN_MSK BIT(5)
#define R_PATH0_S20_FOLLOW_BY_PAGCUGC 0x46A4
#define B_PATH0_S20_FOLLOW_BY_PAGCUGC_EN_MSK BIT(5)
+#define R_PATH0_G_TIA0_LNA6_OP1DB_V1 0x4694
+#define B_PATH0_G_TIA0_LNA6_OP1DB_V1 GENMASK(7, 0)
+#define R_PATH0_G_TIA1_LNA6_OP1DB_V1 0x4694
+#define B_PATH0_R_G_OFST_MASK GENMASK(23, 16)
+#define B_PATH0_G_TIA1_LNA6_OP1DB_V1 GENMASK(15, 8)
#define R_P0_NBIIDX 0x469C
#define B_P0_NBIIDX_VAL GENMASK(11, 0)
#define B_P0_NBIIDX_NOTCH_EN BIT(12)
#define B_PATH1_P20_FOLLOW_BY_PAGCUGC_EN_MSK BIT(5)
#define R_PATH1_S20_FOLLOW_BY_PAGCUGC 0x4778
#define B_PATH1_S20_FOLLOW_BY_PAGCUGC_EN_MSK BIT(5)
+#define R_PATH1_G_TIA0_LNA6_OP1DB_V1 0x4778
+#define B_PATH1_G_TIA0_LNA6_OP1DB_V1 GENMASK(7, 0)
#define R_P1_NBIIDX 0x4770
#define B_P1_NBIIDX_VAL GENMASK(11, 0)
#define B_P1_NBIIDX_NOTCH_EN BIT(12)
#define R_CHBW_MOD 0x4978
#define B_CHBW_MOD_PRICH GENMASK(11, 8)
#define B_CHBW_MOD_SBW GENMASK(13, 12)
+#define R_RPL_BIAS_COMP 0x4DF0
+#define B_RPL_BIAS_COMP_MASK GENMASK(7, 0)
+#define R_RPL_PATHAB 0x4E0C
+#define B_RPL_PATHB_MASK GENMASK(23, 16)
+#define B_RPL_PATHA_MASK GENMASK(15, 8)
+#define R_RSSI_M_PATHAB 0x4E2C
+#define B_RSSI_M_PATHB_MASK GENMASK(15, 8)
+#define B_RSSI_M_PATHA_MASK GENMASK(7, 0)
#define R_DCFO_COMP_S0_V1 0x4A40
#define B_DCFO_COMP_S0_V1_MSK GENMASK(13, 0)
#define R_BMODE_PDTH_V1 0x4B64
#define B_S0_DACKQ7_K GENMASK(15, 8)
#define R_S0_DACKQ8 0x5E98
#define B_S0_DACKQ8_K GENMASK(15, 8)
+#define R_RPL_BIAS_COMP1 0x6DF0
+#define B_RPL_BIAS_COMP1_MASK GENMASK(7, 0)
#define R_P1_TMETER 0x7810
#define B_P1_TMETER GENMASK(15, 10)
#define B_P1_TMETER_DIS BIT(16)
}
}
+static bool _decode_efuse_gain(u8 data, s8 *high, s8 *low)
+{
+ if (high)
+ *high = sign_extend32(FIELD_GET(GENMASK(7, 4), data), 3);
+ if (low)
+ *low = sign_extend32(FIELD_GET(GENMASK(3, 0), data), 3);
+
+ return data != 0xff;
+}
+
+static void rtw8852c_efuse_parsing_gain_offset(struct rtw89_dev *rtwdev,
+ struct rtw8852c_efuse *map)
+{
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+ bool valid = false;
+
+ valid |= _decode_efuse_gain(map->rx_gain_2g_cck,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_CCK],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_2G_CCK]);
+ valid |= _decode_efuse_gain(map->rx_gain_2g_ofdm,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_OFDM],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_2G_OFDM]);
+ valid |= _decode_efuse_gain(map->rx_gain_5g_low,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_LOW],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_LOW]);
+ valid |= _decode_efuse_gain(map->rx_gain_5g_mid,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_MID],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_MID]);
+ valid |= _decode_efuse_gain(map->rx_gain_5g_high,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_HIGH],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_HIGH]);
+
+ gain->offset_valid = valid;
+}
+
static int rtw8852c_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map)
{
struct rtw89_efuse *efuse = &rtwdev->efuse;
efuse->country_code[0] = map->country_code[0];
efuse->country_code[1] = map->country_code[1];
rtw8852c_efuse_parsing_tssi(rtwdev, map);
+ rtw8852c_efuse_parsing_gain_offset(rtwdev, map);
switch (rtwdev->hci.type) {
case RTW89_HCI_TYPE_PCIE:
}
}
+static void rtw8852c_set_gain_offset(struct rtw89_dev *rtwdev,
+ const struct rtw89_channel_params *param,
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_rf_path path)
+{
+ static const u32 rssi_ofst_addr[2] = {R_PATH0_G_TIA0_LNA6_OP1DB_V1,
+ R_PATH1_G_TIA0_LNA6_OP1DB_V1};
+ static const u32 rpl_mask[2] = {B_RPL_PATHA_MASK, B_RPL_PATHB_MASK};
+ static const u32 rpl_tb_mask[2] = {B_RSSI_M_PATHA_MASK, B_RSSI_M_PATHB_MASK};
+ struct rtw89_phy_efuse_gain *efuse_gain = &rtwdev->efuse_gain;
+ enum rtw89_gain_offset gain_band;
+ s32 offset_q0, offset_base_q4;
+ s32 tmp = 0;
+
+ if (!efuse_gain->offset_valid)
+ return;
+
+ if (rtwdev->dbcc_en && path == RF_PATH_B)
+ phy_idx = RTW89_PHY_1;
+
+ if (param->band_type == RTW89_BAND_2G) {
+ offset_q0 = efuse_gain->offset[path][RTW89_GAIN_OFFSET_2G_CCK];
+ offset_base_q4 = efuse_gain->offset_base[phy_idx];
+
+ tmp = clamp_t(s32, (-offset_q0 << 3) + (offset_base_q4 >> 1),
+ S8_MIN >> 1, S8_MAX >> 1);
+ rtw89_phy_write32_mask(rtwdev, R_RPL_OFST, B_RPL_OFST_MASK, tmp & 0x7f);
+ }
+
+ switch (param->subband_type) {
+ default:
+ case RTW89_CH_2G:
+ gain_band = RTW89_GAIN_OFFSET_2G_OFDM;
+ break;
+ case RTW89_CH_5G_BAND_1:
+ gain_band = RTW89_GAIN_OFFSET_5G_LOW;
+ break;
+ case RTW89_CH_5G_BAND_3:
+ gain_band = RTW89_GAIN_OFFSET_5G_MID;
+ break;
+ case RTW89_CH_5G_BAND_4:
+ gain_band = RTW89_GAIN_OFFSET_5G_HIGH;
+ break;
+ }
+
+ offset_q0 = -efuse_gain->offset[path][gain_band];
+ offset_base_q4 = efuse_gain->offset_base[phy_idx];
+
+ tmp = (offset_q0 << 2) + (offset_base_q4 >> 2);
+ tmp = clamp_t(s32, -tmp, S8_MIN, S8_MAX);
+ rtw89_phy_write32_mask(rtwdev, rssi_ofst_addr[path], B_PATH0_R_G_OFST_MASK, tmp & 0xff);
+
+ tmp = clamp_t(s32, offset_q0 << 4, S8_MIN, S8_MAX);
+ rtw89_phy_write32_idx(rtwdev, R_RPL_PATHAB, rpl_mask[path], tmp & 0xff, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_RSSI_M_PATHAB, rpl_tb_mask[path], tmp & 0xff, phy_idx);
+}
+
static void rtw8852c_bb_reset_all(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
static void rtw8852c_bb_sethw(struct rtw89_dev *rtwdev)
{
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+
rtw89_phy_write32_set(rtwdev, R_DBCC_80P80_SEL_EVM_RPT,
B_DBCC_80P80_SEL_EVM_RPT_EN);
rtw89_phy_write32_set(rtwdev, R_DBCC_80P80_SEL_EVM_RPT2,
rtw8852c_bb_macid_ctrl_init(rtwdev, RTW89_PHY_0);
rtw8852c_bb_gpio_init(rtwdev);
+
+ /* read these registers after loading BB parameters */
+ gain->offset_base[RTW89_PHY_0] =
+ rtw89_phy_read32_mask(rtwdev, R_RPL_BIAS_COMP, B_RPL_BIAS_COMP_MASK);
+ gain->offset_base[RTW89_PHY_1] =
+ rtw89_phy_read32_mask(rtwdev, R_RPL_BIAS_COMP1, B_RPL_BIAS_COMP1_MASK);
}
static