wifi: rtw89: phy: set BB wrap of out-of-band DPD

Control the out-of-band DPD (digital pre-distortion) to ensure out-of-band
signal under requirement.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260511070148.25257-3-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index eabaf46f4f4b258ce7a72149aaa2bad303f4f1b2..2933abd3aac8e5f7b049b43285c24e2052e47b8c 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -572,7 +572,13 @@ struct rtw89_phy_rfk_log_fmt {
        const struct rtw89_fw_element_hdr *elm[RTW89_PHY_C2H_RFK_LOG_FUNC_NUM];
 };
 
+enum rtw89_mdpd_onoff {
+       MDPD_ON = 0,
+       MDPD_OFF = 1,
+};
+
 struct rtw89_bb_wrap_data {
+       u8 mdpd_by_dbw[4];
 };
 
 struct rtw89_phy_gen_def {

diff --git a/drivers/net/wireless/realtek/rtw89/phy_be.c b/drivers/net/wireless/realtek/rtw89/phy_be.c
index 23137f2dbd4bd87dbc75566413d3507ad415ac80..d3b46d973845fe4f057c7fa49d36a8990ea5dc44 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/phy_be.c
+++ b/drivers/net/wireless/realtek/rtw89/phy_be.c
@@ -886,23 +886,31 @@ static void rtw89_phy_bb_set_oob_dpd_qam_comp_val(struct rtw89_dev *rtwdev,
 static void rtw89_phy_bb_set_mdpd_qam_comp_val(struct rtw89_dev *rtwdev,
                                               enum rtw89_mac_idx mac_idx)
 {
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH0_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH1_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH2_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH3_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH4_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH5_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH6_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH7_BE4, 0x0, mac_idx);
-
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW0_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW1_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW2_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW3_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW4_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW5_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW6_BE4, 0x0, mac_idx);
-       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW7_BE4, 0x0, mac_idx);
+       const struct rtw89_bb_wrap_data *d = rtwdev->phy_info.bb_wrap_data;
+       u8 th;
+
+       if (!d)
+               return;
+
+       th = d->mdpd_by_dbw[0];
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH0_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH1_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH2_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH3_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH4_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH5_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH6_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_TH7_BE4, th, mac_idx);
+
+       th = d->mdpd_by_dbw[2];
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW0_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW1_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW2_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW3_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW4_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW5_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW6_BE4, th, mac_idx);
+       rtw89_write32_idx(rtwdev, R_DPD_CBW160_BE4, B_DPD_CBW160_OW7_BE4, th, mac_idx);
 }
 
 static void rtw89_phy_bb_set_cim3k_val(struct rtw89_dev *rtwdev,

diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d.c b/drivers/net/wireless/realtek/rtw89/rtw8922d.c
index 66b05aedcf11c724f2d92dcc0310672631636a45..326d12da2962f032fd73ec86b4c4bdb6d131f1f0 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/rtw8922d.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922d.c
@@ -287,12 +287,15 @@ static const struct rtw89_efuse_block_cfg rtw8922d_efuse_blocks[] = {
 };
 
 static const struct rtw89_bb_wrap_data rtw8922d_bb_wrap_data_7025_default = {
+       .mdpd_by_dbw = {MDPD_ON, MDPD_ON, MDPD_ON, MDPD_ON},
 };
 
 static const struct rtw89_bb_wrap_data rtw8922d_bb_wrap_data_7090_default = {
+       .mdpd_by_dbw = {MDPD_OFF, MDPD_OFF, MDPD_ON, MDPD_ON},
 };
 
 static const struct rtw89_bb_wrap_data rtw8922d_bb_wrap_data_7090_rfe35_41_44 = {
+       .mdpd_by_dbw = {MDPD_OFF, MDPD_OFF, MDPD_ON, MDPD_ON},
 };
 
 static void rtw8922d_sel_bt_rx_path(struct rtw89_dev *rtwdev, u8 val,