From: Ping-Ke Shih <pkshih@realtek.com>
To: <linux-wireless@vger.kernel.org>
Cc: <echuang@realtek.com>, <phhuang@realtek.com>, <kevin_yang@realtek.com>
Subject: [PATCH rtw-next 1/9] wifi: rtw89: phy: add chip_ops to calculate RX gain from efuse to support PS mode
Date: Sat, 17 Jan 2026 12:41:49 +0800 [thread overview]
Message-ID: <20260117044157.2392958-2-pkshih@realtek.com> (raw)
In-Reply-To: <20260117044157.2392958-1-pkshih@realtek.com>
In PS mode, it needs to restore RX gain settings while waking up. Add to
get RX gain values from chip specific ops, and pass these data to firmware
when going to enter PS mode.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
drivers/net/wireless/realtek/rtw89/core.h | 25 +++++++++++++++++++
drivers/net/wireless/realtek/rtw89/rtw8851b.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8852a.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8852b.c | 1 +
.../net/wireless/realtek/rtw89/rtw8852bt.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8852c.c | 1 +
drivers/net/wireless/realtek/rtw89/rtw8922a.c | 1 +
7 files changed, 31 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 1abd09d9d29c..5c3684064d38 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -23,6 +23,7 @@ struct rtw89_efuse_block_cfg;
struct rtw89_h2c_rf_tssi;
struct rtw89_fw_txpwr_track_cfg;
struct rtw89_phy_rfk_log_fmt;
+struct rtw89_phy_calc_efuse_gain;
struct rtw89_debugfs;
struct rtw89_regd_data;
struct rtw89_wow_cam_info;
@@ -3822,6 +3823,11 @@ struct rtw89_chip_ops {
s8 pw_ofst, enum rtw89_mac_idx mac_idx);
void (*digital_pwr_comp)(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx);
+ void (*calc_rx_gain_normal)(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path,
+ enum rtw89_phy_idx phy_idx,
+ struct rtw89_phy_calc_efuse_gain *calc);
int (*pwr_on_func)(struct rtw89_dev *rtwdev);
int (*pwr_off_func)(struct rtw89_dev *rtwdev);
void (*query_rxdesc)(struct rtw89_dev *rtwdev,
@@ -5887,6 +5893,12 @@ struct rtw89_phy_efuse_gain {
s8 comp[RF_PATH_MAX][RTW89_SUBBAND_NR]; /* S(8, 0) */
};
+struct rtw89_phy_calc_efuse_gain {
+ s8 cck_mean_gain_bias;
+ s8 cck_rpl_ofst;
+ s8 rssi_ofst;
+};
+
#define RTW89_MAX_PATTERN_NUM 18
#define RTW89_MAX_PATTERN_MASK_SIZE 4
#define RTW89_MAX_PATTERN_SIZE 128
@@ -7341,6 +7353,19 @@ static inline void rtw89_chip_digital_pwr_comp(struct rtw89_dev *rtwdev,
chip->ops->digital_pwr_comp(rtwdev, phy_idx);
}
+static inline
+void rtw89_chip_calc_rx_gain_normal(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path,
+ enum rtw89_phy_idx phy_idx,
+ struct rtw89_phy_calc_efuse_gain *calc)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (chip->ops->calc_rx_gain_normal)
+ chip->ops->calc_rx_gain_normal(rtwdev, chan, path, phy_idx, calc);
+}
+
static inline void rtw89_load_txpwr_table(struct rtw89_dev *rtwdev,
const struct rtw89_txpwr_table *tbl)
{
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index 0383d3b5c7bc..d6deb44a685b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -2530,6 +2530,7 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
.cfg_txrx_path = rtw8851b_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8851b_set_txpwr_ul_tb_offset,
.digital_pwr_comp = NULL,
+ .calc_rx_gain_normal = NULL,
.pwr_on_func = rtw8851b_pwr_on_func,
.pwr_off_func = rtw8851b_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 329fc0a7b07b..5ea7a36ab5ab 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -2224,6 +2224,7 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.cfg_txrx_path = NULL,
.set_txpwr_ul_tb_offset = rtw8852a_set_txpwr_ul_tb_offset,
.digital_pwr_comp = NULL,
+ .calc_rx_gain_normal = NULL,
.pwr_on_func = NULL,
.pwr_off_func = NULL,
.query_rxdesc = rtw89_core_query_rxdesc,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index f44674a39e30..197e3f5fb21b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -857,6 +857,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.cfg_txrx_path = rtw8852bx_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8852bx_set_txpwr_ul_tb_offset,
.digital_pwr_comp = NULL,
+ .calc_rx_gain_normal = NULL,
.pwr_on_func = rtw8852b_pwr_on_func,
.pwr_off_func = rtw8852b_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
index ab60ed389ff7..92bbd6e5d699 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
@@ -703,6 +703,7 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
.cfg_txrx_path = rtw8852bx_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8852bx_set_txpwr_ul_tb_offset,
.digital_pwr_comp = NULL,
+ .calc_rx_gain_normal = NULL,
.pwr_on_func = rtw8852bt_pwr_on_func,
.pwr_off_func = rtw8852bt_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index d2138be3640d..de5d343f80a5 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -3065,6 +3065,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.cfg_txrx_path = rtw8852c_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8852c_set_txpwr_ul_tb_offset,
.digital_pwr_comp = NULL,
+ .calc_rx_gain_normal = NULL,
.pwr_on_func = rtw8852c_pwr_on_func,
.pwr_off_func = rtw8852c_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index 6d2cd914e16e..0a3c2207dd4b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -2838,6 +2838,7 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
.cfg_txrx_path = rtw8922a_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = NULL,
.digital_pwr_comp = rtw8922a_digital_pwr_comp,
+ .calc_rx_gain_normal = NULL,
.pwr_on_func = rtw8922a_pwr_on_func,
.pwr_off_func = rtw8922a_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc_v2,
--
2.25.1
next prev parent reply other threads:[~2026-01-17 4:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-17 4:41 [PATCH rtw-next 0/9] wifi: rtw89: update PHY RX gain, EDCCA and TSSI, and MAC settings for RTL8922DE Ping-Ke Shih
2026-01-17 4:41 ` Ping-Ke Shih [this message]
2026-01-22 3:31 ` [PATCH rtw-next 1/9] wifi: rtw89: phy: add chip_ops to calculate RX gain from efuse to support PS mode Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 2/9] wifi: rtw89: phy: handle C2H event for PS mode report Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 3/9] wifi: rtw89: phy: add H2C command to send detail RX gain and link parameters for PS mode Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 4/9] wifi: rtw89: phy: update edcca log parsing for RTL8922D Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 5/9] wifi: rtw89: phy: add firmware element of digital TX power compensation Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 6/9] wifi: rtw89: phy: update TSSI flow for RTL8922D Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 7/9] wifi: rtw89: mac: clear DTOP disable excluding CID7090 variant " Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 8/9] wifi: rtw89: mac: set force MBA duration to 0 Ping-Ke Shih
2026-01-17 4:41 ` [PATCH rtw-next 9/9] wifi: rtw89: 8922a: add digital compensation for 2GHz Ping-Ke Shih
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