From: Ping-Ke Shih <pkshih@realtek.com>
To: <linux-wireless@vger.kernel.org>
Subject: [PATCH rtw-next 08/11] wifi: rtw89: phy: set BB wrap of CIM3K
Date: Mon, 11 May 2026 15:01:45 +0800 [thread overview]
Message-ID: <20260511070148.25257-9-pkshih@realtek.com> (raw)
In-Reply-To: <20260511070148.25257-1-pkshih@realtek.com>
The options to enable calibrations of CIM 3rd-order for threshold,
non-bandedge and bandedge.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
drivers/net/wireless/realtek/rtw89/phy.h | 13 ++++++++++
drivers/net/wireless/realtek/rtw89/phy_be.c | 24 +++++++++++++++----
drivers/net/wireless/realtek/rtw89/reg.h | 3 +++
drivers/net/wireless/realtek/rtw89/rtw8922d.c | 4 ++++
4 files changed, 40 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index 51495701b102..bfe647b2de25 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -586,6 +586,16 @@ enum rtw89_oob_dpd_onoff {
OOB_DPD_ON = 1,
};
+enum rtw89_cim3k_onoff {
+ CIM3K_ON = 1,
+ CIM3K_OFF = 0,
+};
+
+enum rtw89_cim3k_en_dis {
+ CIM3K_ENABLE = 1,
+ CIM3K_DISABLE = 0,
+};
+
enum rtw89_rfsi_ctrl_modulation {
RFSI_BPSK = 0,
RFSI_QPSK = 1,
@@ -614,6 +624,9 @@ enum rtw89_rfsi_ctrl_modulation {
struct rtw89_bb_wrap_common_data {
struct {
+ struct rtw89_bb_wrap_data_cim3k {
+ u8 th, ow, non_bandedge, bandedge;
+ } cim3k;
u32 rfsi_ct_opt[2];
u8 pb_tb;
} bands[RFSI_CTRL_BAND_NUM];
diff --git a/drivers/net/wireless/realtek/rtw89/phy_be.c b/drivers/net/wireless/realtek/rtw89/phy_be.c
index 75806ffc6242..f8e25167b44d 100644
--- a/drivers/net/wireless/realtek/rtw89/phy_be.c
+++ b/drivers/net/wireless/realtek/rtw89/phy_be.c
@@ -964,10 +964,26 @@ static void rtw89_phy_bb_set_mdpd_qam_comp_val(struct rtw89_dev *rtwdev,
static void rtw89_phy_bb_set_cim3k_val(struct rtw89_dev *rtwdev,
enum rtw89_mac_idx mac_idx)
{
- rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_TH_BE4, 0x0, mac_idx);
- rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_OW_BE4, 0x0, mac_idx);
- rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_NONBE_BE4, 0x1, mac_idx);
- rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_BANDEDGE_BE4, 0x1, mac_idx);
+ const struct rtw89_bb_wrap_data *d = rtwdev->phy_info.bb_wrap_data;
+ const struct rtw89_bb_wrap_data_cim3k *p;
+
+ if (!d || !d->common)
+ return;
+
+ p = &d->common->bands[0].cim3k;
+
+ rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_TH_BE4, p->th, mac_idx);
+ rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_OW_BE4, p->ow, mac_idx);
+ rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_NONBE_BE4,
+ p->non_bandedge, mac_idx);
+ rtw89_write32_idx(rtwdev, R_COMP_CIM3K_BE4, B_COMP_CIM3K_BANDEDGE_BE4,
+ p->bandedge, mac_idx);
+
+ if (rtwdev->chip->chip_id != RTL8922D)
+ return;
+
+ rtw89_write32_idx(rtwdev, R_CIM3K_SU_FORCE, B_CIM3K_SU_FORCE_EN, 1, mac_idx);
+ rtw89_write32_idx(rtwdev, R_CIM3K_SU_FORCE, B_CIM3K_SU_FORCE_VAL, 0, mac_idx);
}
static void rtw89_phy_bb_wrap_tx_rfsi_ctrl_init(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 716747c3a10e..e46c32ec8e90 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -10596,6 +10596,9 @@
#define B_FBTB_CT_MUMIMO_BE4 GENMASK(19, 16)
#define B_FBTB_CT_FTM_BE4 GENMASK(23, 20)
#define B_FBTB_CT_SENS_BE4 GENMASK(27, 24)
+#define R_CIM3K_SU_FORCE 0x119F8
+#define B_CIM3K_SU_FORCE_EN BIT(17)
+#define B_CIM3K_SU_FORCE_VAL BIT(18)
#define R_RFSI_CT_OPT_0_BE4 0x11A94
#define R_RFSI_CT_OPT_8_BE4 0x11A98
#define R_QAM_COMP_TH0_BE4 0x11A9C
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922d.c b/drivers/net/wireless/realtek/rtw89/rtw8922d.c
index 15c44dd0d9fa..ec94067aa1a5 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922d.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922d.c
@@ -289,11 +289,13 @@ static const struct rtw89_efuse_block_cfg rtw8922d_efuse_blocks[] = {
static const struct rtw89_bb_wrap_common_data rtw8922d_bb_wrap_common_data_7025 = {
.bands = {
[RFSI_CTRL_BAND_5_6GHZ] = {
+ .cim3k = {CIM3K_OFF, CIM3K_OFF, CIM3K_ENABLE, CIM3K_ENABLE},
.rfsi_ct_opt = {_8nibble(2, 2, 2, 2, 1, 1, 1, 1),
_8nibble(2, 2, 2, 2, 1, 1, 1, 1)},
.pb_tb = 3,
},
[RFSI_CTRL_BAND_2GHZ] = {
+ .cim3k = {CIM3K_OFF, CIM3K_OFF, CIM3K_ENABLE, CIM3K_ENABLE},
.rfsi_ct_opt = {_8nibble(2, 2, 2, 2, 1, 1, 1, 1),
_8nibble(2, 2, 2, 2, 1, 1, 1, 1)},
.pb_tb = 0,
@@ -304,11 +306,13 @@ static const struct rtw89_bb_wrap_common_data rtw8922d_bb_wrap_common_data_7025
static const struct rtw89_bb_wrap_common_data rtw8922d_bb_wrap_common_data_7090 = {
.bands = {
[RFSI_CTRL_BAND_5_6GHZ] = {
+ .cim3k = {CIM3K_OFF, CIM3K_OFF, CIM3K_DISABLE, CIM3K_ENABLE},
.rfsi_ct_opt = {_8nibble(2, 2, 2, 2, 1, 1, 1, 1),
_8nibble(2, 2, 2, 2, 1, 1, 1, 1)},
.pb_tb = 3,
},
[RFSI_CTRL_BAND_2GHZ] = {
+ .cim3k = {CIM3K_OFF, CIM3K_OFF, CIM3K_DISABLE, CIM3K_ENABLE},
.rfsi_ct_opt = {_8nibble(2, 2, 2, 2, 1, 1, 1, 1),
_8nibble(2, 2, 2, 2, 1, 1, 1, 1)},
.pb_tb = 0,
--
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 ` [PATCH rtw-next 02/11] wifi: rtw89: phy: set BB wrap of out-of-band DPD Ping-Ke Shih
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 ` Ping-Ke Shih [this message]
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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