@@ -6378,6 +6378,78 @@ void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev)
rtw89_phy_edcca_log(rtwdev);
}
+enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n",
+ rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx);
+
+ switch (rtwdev->mlo_dbcc_mode) {
+ case MLO_1_PLUS_1_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_A;
+ else
+ return RF_B;
+ case MLO_1_PLUS_1_2RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_A;
+ else
+ return RF_D;
+ case MLO_0_PLUS_2_1RF:
+ case MLO_2_PLUS_0_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_AB;
+ else
+ return RF_AB;
+ case MLO_0_PLUS_2_2RF:
+ case MLO_2_PLUS_0_2RF:
+ case MLO_2_PLUS_2_2RF:
+ default:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_AB;
+ else
+ return RF_CD;
+ }
+}
+EXPORT_SYMBOL(rtw89_phy_get_kpath);
+
+enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n",
+ rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx);
+
+ switch (rtwdev->mlo_dbcc_mode) {
+ case MLO_1_PLUS_1_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_B;
+ case MLO_1_PLUS_1_2RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_D;
+ case MLO_0_PLUS_2_1RF:
+ case MLO_2_PLUS_0_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_B;
+ case MLO_0_PLUS_2_2RF:
+ case MLO_2_PLUS_0_2RF:
+ case MLO_2_PLUS_2_2RF:
+ default:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_C;
+ }
+}
+EXPORT_SYMBOL(rtw89_phy_get_syn_sel);
+
static const struct rtw89_ccx_regs rtw89_ccx_regs_ax = {
.setting_addr = R_CCX,
.edcca_opt_mask = B_CCX_EDCCA_OPT_MSK,
@@ -945,5 +945,9 @@ void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan);
void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev);
void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev);
+enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx);
+enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx);
#endif
@@ -7497,6 +7497,12 @@
#define CFGCH_BAND0_2G 0
#define CFGCH_BAND0_5G 1
#define CFGCH_BAND0_6G 0
+#define RR_CFGCH_BW_V2 GENMASK(12, 10)
+#define CFGCH_BW_V2_20M 0
+#define CFGCH_BW_V2_40M 1
+#define CFGCH_BW_V2_80M 2
+#define CFGCH_BW_V2_160M 3
+#define CFGCH_BW_V2_320M 4
#define RR_CFGCH_BW GENMASK(11, 10)
#define RR_CFGCH_CH GENMASK(7, 0)
#define CFGCH_BW_20M 3
@@ -7683,6 +7689,8 @@
#define RR_MMD 0xd5
#define RR_MMD_RST_EN BIT(8)
#define RR_MMD_RST_SYN BIT(6)
+#define RR_SMD 0xd6
+#define RR_VCO2 BIT(19)
#define RR_IQKPLL 0xdc
#define RR_IQKPLL_MOD GENMASK(9, 8)
#define RR_SYNLUT 0xdd
@@ -1781,6 +1781,7 @@ static void rtw8922a_set_channel(struct rtw89_dev *rtwdev,
{
rtw8922a_set_channel_mac(rtwdev, chan, mac_idx);
rtw8922a_set_channel_bb(rtwdev, chan, phy_idx);
+ rtw8922a_set_channel_rf(rtwdev, chan, phy_idx);
}
static void rtw8922a_dfs_en_idx(struct rtw89_dev *rtwdev,
@@ -34,6 +34,126 @@ void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx)
}
}
+static
+void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ u8 central_ch, enum rtw89_band band,
+ enum rtw89_bandwidth bw)
+{
+ const u32 rf_addr[2] = {RR_CFGCH, RR_CFGCH_V1};
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u32 rf_reg[RF_PATH_NUM_8922A][2];
+ u8 synpath;
+ u32 rf18;
+ u8 kpath;
+ u8 path;
+ u8 i;
+
+ rf_reg[RF_PATH_A][0] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[0], RFREG_MASK);
+ rf_reg[RF_PATH_A][1] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[1], RFREG_MASK);
+ rf_reg[RF_PATH_B][0] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[0], RFREG_MASK);
+ rf_reg[RF_PATH_B][1] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[1], RFREG_MASK);
+
+ kpath = rtw89_phy_get_kpath(rtwdev, phy);
+ synpath = rtw89_phy_get_syn_sel(rtwdev, phy);
+
+ rf18 = rtw89_read_rf(rtwdev, synpath, RR_CFGCH, RFREG_MASK);
+ if (rf18 == INV_RF_DATA) {
+ rtw89_warn(rtwdev, "[RFK] Invalid RF18 value\n");
+ return;
+ }
+
+ for (path = 0; path < RF_PATH_NUM_8922A; path++) {
+ if (!(kpath & BIT(path)))
+ continue;
+
+ for (i = 0; i < 2; i++) {
+ if (rf_reg[path][i] == INV_RF_DATA) {
+ rtw89_warn(rtwdev,
+ "[RFK] Invalid RF_0x18 for Path-%d\n", path);
+ return;
+ }
+
+ rf_reg[path][i] &= ~(RR_CFGCH_BAND1 | RR_CFGCH_BW |
+ RR_CFGCH_BAND0 | RR_CFGCH_CH);
+ rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH);
+
+ if (band == RTW89_BAND_2G)
+ rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x0);
+ else
+ rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x1);
+
+ switch (band) {
+ case RTW89_BAND_2G:
+ default:
+ break;
+ case RTW89_BAND_5G:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BAND1_5G, RR_CFGCH_BAND1) |
+ u32_encode_bits(CFGCH_BAND0_5G, RR_CFGCH_BAND0);
+ break;
+ case RTW89_BAND_6G:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BAND1_6G, RR_CFGCH_BAND1) |
+ u32_encode_bits(CFGCH_BAND0_6G, RR_CFGCH_BAND0);
+ break;
+ }
+
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_5:
+ case RTW89_CHANNEL_WIDTH_10:
+ case RTW89_CHANNEL_WIDTH_20:
+ default:
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_40M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_80M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_160:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_160M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_320:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_320M, RR_CFGCH_BW_V2);
+ break;
+ }
+
+ rtw89_write_rf(rtwdev, path, rf_addr[i],
+ RFREG_MASK, rf_reg[path][i]);
+ fsleep(100);
+ }
+ }
+
+ if (hal->cv != CHIP_CAV)
+ return;
+
+ if (band == RTW89_BAND_2G) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c990);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000);
+ } else {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c190);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000);
+ }
+}
+
+void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8922a_ctl_band_ch_bw(rtwdev, phy_idx, chan->channel, chan->band_type,
+ chan->band_width);
+}
+
enum _rf_syn_pow {
RF_SYN_ON_OFF,
RF_SYN_OFF_ON,
@@ -8,6 +8,9 @@
#include "core.h"
void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx);
+void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
void rtw8922a_rfk_hw_init(struct rtw89_dev *rtwdev);
#endif
Configure RF registers according to band, channel, bandwidth. Since this chip will support MLO, it needs check the operating mode to decide paths we are going to configure. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/phy.c | 72 +++++++++++ drivers/net/wireless/realtek/rtw89/phy.h | 4 + drivers/net/wireless/realtek/rtw89/reg.h | 8 ++ drivers/net/wireless/realtek/rtw89/rtw8922a.c | 1 + .../net/wireless/realtek/rtw89/rtw8922a_rfk.c | 120 ++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8922a_rfk.h | 3 + 6 files changed, 208 insertions(+)