From: Po-Hao Huang <phhuang@xxxxxxxxxxx>
This improves 160MHz performance degradation with certain APs.
Some ICs transmit preamble that are hard to decode by others, continuous
retries then yield low throughput. Fix it with pre-calculated antenna
matrices.
Signed-off-by: Po-Hao Huang <phhuang@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/core.c | 17 ++++--
drivers/net/wireless/realtek/rtw89/core.h | 27 +++++++++
drivers/net/wireless/realtek/rtw89/phy.c | 59 ++++++++++++++++++-
drivers/net/wireless/realtek/rtw89/reg.h | 12 ++++
drivers/net/wireless/realtek/rtw89/rtw8851b.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8852a.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8852b.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8852c.c | 1 +
8 files changed, 113 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index def5db880442..cca18d7ea1dd 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -1689,8 +1689,8 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct ieee80211_trigger *tf = (struct ieee80211_trigger *)skb->data;
- u8 *pos, *end, type;
- u16 aid;
+ u8 *pos, *end, type, tf_bw;
+ u16 aid, tf_rua;
if (!ether_addr_equal(vif->bss_conf.bssid, tf->ta) ||
rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION ||
@@ -1698,7 +1698,7 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
return;
type = le64_get_bits(tf->common_info, IEEE80211_TRIGGER_TYPE_MASK);
- if (type != IEEE80211_TRIGGER_TYPE_BASIC)
+ if (type != IEEE80211_TRIGGER_TYPE_BASIC && type != IEEE80211_TRIGGER_TYPE_MU_BAR)
return;
end = (u8 *)tf + skb->len;
@@ -1706,17 +1706,24 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
while (end - pos >= RTW89_TF_BASIC_USER_INFO_SZ) {
aid = RTW89_GET_TF_USER_INFO_AID12(pos);
+ tf_rua = RTW89_GET_TF_USER_INFO_RUA(pos);
+ tf_bw = le64_get_bits(tf->common_info, IEEE80211_TRIGGER_ULBW_MASK);
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
- "[TF] aid: %d, ul_mcs: %d, rua: %d\n",
+ "[TF] aid: %d, ul_mcs: %d, rua: %d, bw: %d\n",
aid, RTW89_GET_TF_USER_INFO_UL_MCS(pos),
- RTW89_GET_TF_USER_INFO_RUA(pos));
+ tf_rua, tf_bw);
if (aid == RTW89_TF_PAD)
break;
if (aid == vif->cfg.aid) {
+ enum nl80211_he_ru_alloc rua = rtw89_he_rua_to_ru_alloc(tf_rua >> 1);
+
rtwvif->stats.rx_tf_acc++;
rtwdev->stats.rx_tf_acc++;
+ if (tf_bw == IEEE80211_TRIGGER_ULBW_160_80P80MHZ &&
+ rua <= NL80211_RATE_INFO_HE_RU_ALLOC_106)
+ rtwvif->pwr_diff_en = true;
break;
}
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 7a926303e249..21766d8f4f87 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -3044,6 +3044,8 @@ struct rtw89_vif {
bool is_hesta;
bool last_a_ctrl;
bool dyn_tb_bedge_en;
+ bool pre_pwr_diff_en;
+ bool pwr_diff_en;
u8 def_tri_idx;
u32 tdls_peer;
struct work_struct update_beacon_work;
@@ -3649,6 +3651,7 @@ struct rtw89_chip_info {
bool support_bw160;
bool support_unii4;
bool ul_tb_waveform_ctrl;
+ bool ul_tb_pwr_diff;
bool hw_sec_hdr;
u8 rf_path_num;
u8 tx_nss;
@@ -5205,6 +5208,30 @@ enum rtw89_bandwidth nl_to_rtw89_bandwidth(enum nl80211_chan_width width)
}
}
+static inline
+enum nl80211_he_ru_alloc rtw89_he_rua_to_ru_alloc(u16 rua)
+{
+ switch (rua) {
+ default:
+ WARN(1, "Invalid RU allocation: %d\n", rua);
+ fallthrough;
+ case 0 ... 36:
+ return NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ case 37 ... 52:
+ return NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ case 53 ... 60:
+ return NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ case 61 ... 64:
+ return NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ case 65 ... 66:
+ return NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ case 67:
+ return NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ case 68:
+ return NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ }
+}
+
static inline
struct rtw89_addr_cam_entry *rtw89_get_addr_cam_of(struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta)
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 1232ca48deee..05b0ca3d75fe 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -2934,6 +2934,61 @@ struct rtw89_phy_ul_tb_check_data {
u8 def_tri_idx;
};
+struct rtw89_phy_power_diff {
+ u32 q_00;
+ u32 q_11;
+ u32 q_matrix_en;
+ u32 ultb_1t_norm_160;
+ u32 ultb_2t_norm_160;
+ u32 com1_norm_1sts;
+ u32 com2_resp_1sts_path;
+};
+
+static void rtw89_phy_ofdma_power_diff(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ static const struct rtw89_phy_power_diff table[2] = {
+ {0x0, 0x0, 0x0, 0x0, 0xf4, 0x3, 0x3},
+ {0xb50, 0xb50, 0x1, 0xc, 0x0, 0x1, 0x1},
+ };
+ const struct rtw89_phy_power_diff *param;
+ u32 reg;
+
+ if (!rtwdev->chip->ul_tb_pwr_diff)
+ return;
+
+ if (rtwvif->pwr_diff_en == rtwvif->pre_pwr_diff_en) {
+ rtwvif->pwr_diff_en = false;
+ return;
+ }
+
+ rtwvif->pre_pwr_diff_en = rtwvif->pwr_diff_en;
+ param = &table[rtwvif->pwr_diff_en];
+
+ rtw89_phy_write32_mask(rtwdev, R_Q_MATRIX_00, B_Q_MATRIX_00_REAL,
+ param->q_00);
+ rtw89_phy_write32_mask(rtwdev, R_Q_MATRIX_11, B_Q_MATRIX_11_REAL,
+ param->q_11);
+ rtw89_phy_write32_mask(rtwdev, R_CUSTOMIZE_Q_MATRIX,
+ B_CUSTOMIZE_Q_MATRIX_EN, param->q_matrix_en);
+
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_1T, rtwvif->mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_NORM_BW160,
+ param->ultb_1t_norm_160);
+
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_2T, rtwvif->mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_2T_NORM_BW160,
+ param->ultb_2t_norm_160);
+
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PATH_COM1, rtwvif->mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PATH_COM1_NORM_1STS,
+ param->com1_norm_1sts);
+
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PATH_COM2, rtwvif->mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PATH_COM2_RESP_1STS_PATH,
+ param->com2_resp_1sts_path);
+}
+
static
void rtw89_phy_ul_tb_ctrl_check(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
@@ -2958,6 +3013,8 @@ void rtw89_phy_ul_tb_ctrl_check(struct rtw89_dev *rtwdev,
ul_tb_data->def_tri_idx = rtwvif->def_tri_idx;
ul_tb_data->dyn_tb_bedge_en = rtwvif->dyn_tb_bedge_en;
}
+
+ rtw89_phy_ofdma_power_diff(rtwdev, rtwvif);
}
static void rtw89_phy_ul_tb_waveform_ctrl(struct rtw89_dev *rtwdev,
@@ -3005,7 +3062,7 @@ void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev)
struct rtw89_phy_ul_tb_check_data ul_tb_data = {};
struct rtw89_vif *rtwvif;
- if (!chip->ul_tb_waveform_ctrl)
+ if (!chip->ul_tb_waveform_ctrl && !chip->ul_tb_pwr_diff)
return;
if (rtwdev->total_sta_assoc != 1)
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index edaf2a13ef98..4b9a090642cc 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -3360,9 +3360,11 @@
#define R_AX_PWR_UL_TB_1T 0xD28C
#define B_AX_PWR_UL_TB_1T_MASK GENMASK(4, 0)
#define B_AX_PWR_UL_TB_1T_V1_MASK GENMASK(7, 0)
+#define B_AX_PWR_UL_TB_1T_NORM_BW160 GENMASK(31, 24)
#define R_AX_PWR_UL_TB_2T 0xD290
#define B_AX_PWR_UL_TB_2T_MASK GENMASK(4, 0)
#define B_AX_PWR_UL_TB_2T_V1_MASK GENMASK(7, 0)
+#define B_AX_PWR_UL_TB_2T_NORM_BW160 GENMASK(31, 24)
#define R_AX_PWR_BY_RATE_TABLE0 0xD2C0
#define R_AX_PWR_BY_RATE_TABLE6 0xD2D8
#define R_AX_PWR_BY_RATE_TABLE10 0xD2E8
@@ -3390,11 +3392,13 @@
#define AX_PATH_COM0_PATHB 0x11111900
#define AX_PATH_COM0_PATHAB 0x19999980
#define R_AX_PATH_COM1 0xD804
+#define B_AX_PATH_COM1_NORM_1STS GENMASK(31, 28)
#define AX_PATH_COM1_DFVAL 0x00000000
#define AX_PATH_COM1_PATHA 0x13111111
#define AX_PATH_COM1_PATHB 0x23222222
#define AX_PATH_COM1_PATHAB 0x33333333
#define R_AX_PATH_COM2 0xD808
+#define B_AX_PATH_COM2_RESP_1STS_PATH GENMASK(7, 4)
#define AX_PATH_COM2_DFVAL 0x00000000
#define AX_PATH_COM2_PATHA 0x01209313
#define AX_PATH_COM2_PATHB 0x01209323
@@ -4669,12 +4673,20 @@
#define B_ANT_RX_1RCCA_SEG1 GENMASK(21, 18)
#define B_ANT_RX_1RCCA_SEG0 GENMASK(17, 14)
#define B_FC0_BW_INV GENMASK(6, 0)
+#define R_Q_MATRIX_00 0x497C
+#define B_Q_MATRIX_00_IMAGINARY GENMASK(15, 0)
+#define B_Q_MATRIX_00_REAL GENMASK(31, 16)
#define R_CHBW_MOD 0x4978
#define R_CHBW_MOD_V1 0x49C4
#define B_BT_SHARE BIT(14)
#define B_CHBW_MOD_SBW GENMASK(13, 12)
#define B_CHBW_MOD_PRICH GENMASK(11, 8)
#define B_ANT_RX_SEG0 GENMASK(3, 0)
+#define R_Q_MATRIX_11 0x4988
+#define B_Q_MATRIX_11_IMAGINARY GENMASK(15, 0)
+#define B_Q_MATRIX_11_REAL GENMASK(31, 16)
+#define R_CUSTOMIZE_Q_MATRIX 0x498C
+#define B_CUSTOMIZE_Q_MATRIX_EN BIT(0)
#define R_P0_RPL1 0x49B0
#define B_P0_RPL1_41_MASK GENMASK(31, 24)
#define B_P0_RPL1_40_MASK GENMASK(23, 16)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index b276816f1ce6..ecaa86ccd49e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -2380,6 +2380,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.support_bw160 = false,
.support_unii4 = true,
.ul_tb_waveform_ctrl = true,
+ .ul_tb_pwr_diff = false,
.hw_sec_hdr = false,
.rf_path_num = 1,
.tx_nss = 1,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 12b591d06000..ec6ec3868d52 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -2116,6 +2116,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.support_bw160 = false,
.support_unii4 = false,
.ul_tb_waveform_ctrl = false,
+ .ul_tb_pwr_diff = false,
.hw_sec_hdr = false,
.rf_path_num = 2,
.tx_nss = 2,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 1591ae82fac5..e5bc459dbe79 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -2550,6 +2550,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.support_bw160 = false,
.support_unii4 = true,
.ul_tb_waveform_ctrl = true,
+ .ul_tb_pwr_diff = false,
.hw_sec_hdr = false,
.rf_path_num = 2,
.tx_nss = 2,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 553f60d98f45..db289f1d7ae5 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2860,6 +2860,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.support_bw160 = true,
.support_unii4 = true,
.ul_tb_waveform_ctrl = false,
+ .ul_tb_pwr_diff = true,
.hw_sec_hdr = true,
.rf_path_num = 2,
.tx_nss = 2,
--
2.25.1
