@@ -448,6 +448,34 @@ static void rtw8851b_phycap_parsing_thermal_trim(struct rtw89_dev *rtwdev,
}
}
+static void rtw8851b_thermal_trim(struct rtw89_dev *rtwdev)
+{
+#define __thm_setting(raw) \
+({ \
+ u8 __v = (raw); \
+ ((__v & 0x1) << 3) | ((__v & 0x1f) >> 1); \
+})
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ u8 i, val;
+
+ if (!info->pg_thermal_trim) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] no PG, do nothing\n");
+
+ return;
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8851B; i++) {
+ val = __thm_setting(info->thermal_trim[i]);
+ rtw89_write_rf(rtwdev, i, RR_TM2, RR_TM2_OFF, val);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] path=%d thermal_setting=0x%x\n",
+ i, val);
+ }
+#undef __thm_setting
+}
+
static void rtw8851b_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev,
u8 *phycap_map)
{
@@ -468,6 +496,32 @@ static void rtw8851b_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev,
}
}
+static void rtw8851b_pa_bias_trim(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ u8 pabias_2g, pabias_5g;
+ u8 i;
+
+ if (!info->pg_pa_bias_trim) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] no PG, do nothing\n");
+
+ return;
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8851B; i++) {
+ pabias_2g = u8_get_bits(info->pa_bias_trim[i], GENMASK(3, 0));
+ pabias_5g = u8_get_bits(info->pa_bias_trim[i], GENMASK(7, 4));
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] path=%d 2G=0x%x 5G=0x%x\n",
+ i, pabias_2g, pabias_5g);
+
+ rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXG, pabias_2g);
+ rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXA, pabias_5g);
+ }
+}
+
static void rtw8851b_phycap_parsing_gain_comp(struct rtw89_dev *rtwdev, u8 *phycap_map)
{
static const u32 comp_addrs[][RTW89_SUBBAND_2GHZ_5GHZ_NR] = {
@@ -565,6 +619,12 @@ static void rtw8851b_rfe_gpio(struct rtw89_dev *rtwdev)
}
}
+static void rtw8851b_power_trim(struct rtw89_dev *rtwdev)
+{
+ rtw8851b_thermal_trim(rtwdev);
+ rtw8851b_pa_bias_trim(rtwdev);
+}
+
static void rtw8851b_set_channel_mac(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
u8 mac_idx)
@@ -1355,6 +1415,195 @@ static void rtw8851b_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
}
}
+static u32 rtw8851b_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx, s16 ref)
+{
+ const u16 tssi_16dbm_cw = 0x12c;
+ const u8 base_cw_0db = 0x27;
+ const s8 ofst_int = 0;
+ s16 pwr_s10_3;
+ s16 rf_pwr_cw;
+ u16 bb_pwr_cw;
+ u32 pwr_cw;
+ u32 tssi_ofst_cw;
+
+ pwr_s10_3 = (ref << 1) + (s16)(ofst_int) + (s16)(base_cw_0db << 3);
+ bb_pwr_cw = u16_get_bits(pwr_s10_3, GENMASK(2, 0));
+ rf_pwr_cw = u16_get_bits(pwr_s10_3, GENMASK(8, 3));
+ rf_pwr_cw = clamp_t(s16, rf_pwr_cw, 15, 63);
+ pwr_cw = (rf_pwr_cw << 3) | bb_pwr_cw;
+
+ tssi_ofst_cw = (u32)((s16)tssi_16dbm_cw + (ref << 1) - (16 << 3));
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
+ "[TXPWR] tssi_ofst_cw=%d rf_cw=0x%x bb_cw=0x%x\n",
+ tssi_ofst_cw, rf_pwr_cw, bb_pwr_cw);
+
+ return u32_encode_bits(tssi_ofst_cw, B_DPD_TSSI_CW) |
+ u32_encode_bits(pwr_cw, B_DPD_PWR_CW) |
+ u32_encode_bits(ref, B_DPD_REF);
+}
+
+static void rtw8851b_set_txpwr_ref(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ static const u32 addr[RF_PATH_NUM_8851B] = {0x5800};
+ const u32 mask = B_DPD_TSSI_CW | B_DPD_PWR_CW | B_DPD_REF;
+ const u8 ofst_ofdm = 0x4;
+ const u8 ofst_cck = 0x8;
+ const s16 ref_ofdm = 0;
+ const s16 ref_cck = 0;
+ u32 val;
+ u8 i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr reference\n");
+
+ rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_CTRL,
+ B_AX_PWR_REF, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb ofdm txpwr ref\n");
+ val = rtw8851b_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_ofdm);
+
+ for (i = 0; i < RF_PATH_NUM_8851B; i++)
+ rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_ofdm, mask, val,
+ phy_idx);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb cck txpwr ref\n");
+ val = rtw8851b_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_cck);
+
+ for (i = 0; i < RF_PATH_NUM_8851B; i++)
+ rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_cck, mask, val,
+ phy_idx);
+}
+
+static void rtw8851b_bb_set_tx_shape_dfir(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ u8 tx_shape_idx,
+ enum rtw89_phy_idx phy_idx)
+{
+#define __DFIR_CFG_ADDR(i) (R_TXFIR0 + ((i) << 2))
+#define __DFIR_CFG_MASK 0xffffffff
+#define __DFIR_CFG_NR 8
+#define __DECL_DFIR_PARAM(_name, _val...) \
+ static const u32 param_ ## _name[] = {_val}; \
+ static_assert(ARRAY_SIZE(param_ ## _name) == __DFIR_CFG_NR)
+
+ __DECL_DFIR_PARAM(flat,
+ 0x023D23FF, 0x0029B354, 0x000FC1C8, 0x00FDB053,
+ 0x00F86F9A, 0x06FAEF92, 0x00FE5FCC, 0x00FFDFF5);
+ __DECL_DFIR_PARAM(sharp,
+ 0x023D83FF, 0x002C636A, 0x0013F204, 0x00008090,
+ 0x00F87FB0, 0x06F99F83, 0x00FDBFBA, 0x00003FF5);
+ __DECL_DFIR_PARAM(sharp_14,
+ 0x023B13FF, 0x001C42DE, 0x00FDB0AD, 0x00F60F6E,
+ 0x00FD8F92, 0x0602D011, 0x0001C02C, 0x00FFF00A);
+ u8 ch = chan->channel;
+ const u32 *param;
+ u32 addr;
+ int i;
+
+ if (ch > 14) {
+ rtw89_warn(rtwdev,
+ "set tx shape dfir by unknown ch: %d on 2G\n", ch);
+ return;
+ }
+
+ if (ch == 14)
+ param = param_sharp_14;
+ else
+ param = tx_shape_idx == 0 ? param_flat : param_sharp;
+
+ for (i = 0; i < __DFIR_CFG_NR; i++) {
+ addr = __DFIR_CFG_ADDR(i);
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
+ "set tx shape dfir: 0x%x: 0x%x\n", addr, param[i]);
+ rtw89_phy_write32_idx(rtwdev, addr, __DFIR_CFG_MASK, param[i],
+ phy_idx);
+ }
+
+#undef __DECL_DFIR_PARAM
+#undef __DFIR_CFG_NR
+#undef __DFIR_CFG_MASK
+#undef __DECL_CFG_ADDR
+}
+
+static void rtw8851b_set_tx_shape(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ u8 band = chan->band_type;
+ u8 regd = rtw89_regd_get(rtwdev, band);
+ u8 tx_shape_cck = rtw89_8851b_tx_shape[band][RTW89_RS_CCK][regd];
+ u8 tx_shape_ofdm = rtw89_8851b_tx_shape[band][RTW89_RS_OFDM][regd];
+
+ if (band == RTW89_BAND_2G)
+ rtw8851b_bb_set_tx_shape_dfir(rtwdev, chan, tx_shape_cck, phy_idx);
+
+ rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG,
+ tx_shape_ofdm);
+}
+
+static void rtw8851b_set_txpwr(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_phy_set_txpwr_byrate(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_offset(rtwdev, chan, phy_idx);
+ rtw8851b_set_tx_shape(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
+}
+
+static void rtw8851b_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8851b_set_txpwr_ref(rtwdev, phy_idx);
+}
+
+static
+void rtw8851b_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
+ s8 pw_ofst, enum rtw89_mac_idx mac_idx)
+{
+ u32 reg;
+
+ if (pw_ofst < -16 || pw_ofst > 15) {
+ rtw89_warn(rtwdev, "[ULTB] Err pwr_offset=%d\n", pw_ofst);
+ return;
+ }
+
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_CTRL, mac_idx);
+ rtw89_write32_set(rtwdev, reg, B_AX_PWR_UL_TB_CTRL_EN);
+
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, pw_ofst);
+
+ pw_ofst = max_t(s8, pw_ofst - 3, -16);
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_2T_MASK, pw_ofst);
+}
+
+static int
+rtw8851b_init_txpwr_unit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ int ret;
+
+ ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL2, 0x07763333);
+ if (ret)
+ return ret;
+
+ ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_COEXT_CTRL, 0x01ebf000);
+ if (ret)
+ return ret;
+
+ ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL0, 0x0002f8ff);
+ if (ret)
+ return ret;
+
+ rtw8851b_set_txpwr_ul_tb_offset(rtwdev, 0, phy_idx == RTW89_PHY_1 ?
+ RTW89_MAC_1 : RTW89_MAC_0);
+
+ return 0;
+}
+
static void rtw8851b_btc_set_rfe(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -1711,6 +1960,11 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
.read_phycap = rtw8851b_read_phycap,
.fem_setup = NULL,
.rfe_gpio = rtw8851b_rfe_gpio,
+ .power_trim = rtw8851b_power_trim,
+ .set_txpwr = rtw8851b_set_txpwr,
+ .set_txpwr_ctrl = rtw8851b_set_txpwr_ctrl,
+ .init_txpwr_unit = rtw8851b_init_txpwr_unit,
+ .set_txpwr_ul_tb_offset = rtw8851b_set_txpwr_ul_tb_offset,
.pwr_on_func = rtw8851b_pwr_on_func,
.pwr_off_func = rtw8851b_pwr_off_func,
.fill_txdesc = rtw89_core_fill_txdesc,
Get TX power value from tables according to selected country and channel, and set proper power to registers. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/rtw8851b.c | 254 ++++++++++++++++++ 1 file changed, 254 insertions(+)