From: Ping-Ke Shih <pkshih@realtek.com>
To: <linux-wireless@vger.kernel.org>
Subject: [PATCH rtw-next 02/11] wifi: rtw89: phy: set BB wrap of out-of-band DPD
Date: Mon, 11 May 2026 15:01:39 +0800 [thread overview]
Message-ID: <20260511070148.25257-3-pkshih@realtek.com> (raw)
In-Reply-To: <20260511070148.25257-1-pkshih@realtek.com>
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>
---
drivers/net/wireless/realtek/rtw89/phy.h | 6 +++
drivers/net/wireless/realtek/rtw89/phy_be.c | 42 +++++++++++--------
drivers/net/wireless/realtek/rtw89/rtw8922d.c | 3 ++
3 files changed, 34 insertions(+), 17 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index e4933bd522b2..0851a56cfe61 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -569,7 +569,13 @@ 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 5cd298a2c91b..94b977d29518 100644
--- 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 66b05aedcf11..326d12da2962 100644
--- 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,
--
2.25.1
next prev parent reply other threads:[~2026-05-11 7:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-11 7:01 [PATCH rtw-next 00/11] wifi: rtw89: update BB wrap for RTL8922D Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 01/11] wifi: rtw89: phy: define BB wrap data for RTL8922D variants Ping-Ke Shih
2026-05-11 7:01 ` Ping-Ke Shih [this message]
2026-05-11 7:01 ` [PATCH rtw-next 03/11] wifi: rtw89: phy: set BB wrap of DPD by bandwidth Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 04/11] wifi: rtw89: phy: set BB wrap of control options Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 05/11] wifi: rtw89: phy: set BB wrap of QAM threshold Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 06/11] wifi: rtw89: phy: set BB wrap of QAM options Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 07/11] wifi: rtw89: phy: set BB wrap of trigger-base partial band Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 08/11] wifi: rtw89: phy: set BB wrap of CIM3K Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 09/11] wifi: rtw89: phy: change order to align register order Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 10/11] wifi: rtw89: phy: configure control options of BB wrapper by RFSI band Ping-Ke Shih
2026-05-11 7:01 ` [PATCH rtw-next 11/11] wifi: rtw89: phy: add BB wrapper generation 3 for RTL8922D variant Ping-Ke Shih
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