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authorDian-Syuan Yang <dian_syuan0116@realtek.com>2025-12-31 12:06:47 +0300
committerPing-Ke Shih <pkshih@realtek.com>2026-01-07 10:53:16 +0300
commitbaef3d5d96d2f7530011cdebd7aeecdc85cd93a7 (patch)
tree377878cae0c6393b84d814d9812ebc02b4d4a401
parenteb57be32f438c57c88d6ce756101c1dfbcc03bba (diff)
downloadlinux-baef3d5d96d2f7530011cdebd7aeecdc85cd93a7.tar.xz
wifi: rtw89: 8852b: refine hardware parameters for RFE type 5
The RFE type 5 should set different DSWR parameters when card power on. Therefore, add the corresponding register settings for this type. Signed-off-by: Dian-Syuan Yang <dian_syuan0116@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20251231090647.56407-12-pkshih@realtek.com
-rw-r--r--drivers/net/wireless/realtek/rtw89/reg.h2
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852b.c24
2 files changed, 24 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 081623f84dd9..9f963bd85f02 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -323,7 +323,9 @@
#define B_AX_PCIE_HCISYS_PWR_STE_MASK GENMASK(1, 0)
#define R_AX_SPS_DIG_OFF_CTRL0 0x0400
+#define B_AX_R1_L1_MASK GENMASK(7, 6)
#define B_AX_C3_L1_MASK GENMASK(5, 4)
+#define B_AX_C2_L1_MASK GENMASK(3, 2)
#define B_AX_C1_L1_MASK GENMASK(1, 0)
#define R_AX_AFE_OFF_CTRL1 0x0444
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 0f18555e619b..a138d89bce84 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -313,6 +313,27 @@ static void rtw8852b_pwr_sps_ana(struct rtw89_dev *rtwdev)
rtw89_write16(rtwdev, R_AX_SPS_ANA_ON_CTRL2, RTL8852B_RFE_05_SPS_ANA);
}
+static void rtw8852b_pwr_sps_dig_off(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
+
+ if (efuse->rfe_type == 0x5) {
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0,
+ B_AX_C1_L1_MASK, 0x1);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0,
+ B_AX_C2_L1_MASK, 0x1);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0,
+ B_AX_C3_L1_MASK, 0x2);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0,
+ B_AX_R1_L1_MASK, 0x1);
+ } else {
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0,
+ B_AX_C1_L1_MASK, 0x1);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0,
+ B_AX_C3_L1_MASK, 0x3);
+ }
+}
+
static int rtw8852b_pwr_on_func(struct rtw89_dev *rtwdev)
{
u32 val32;
@@ -338,8 +359,7 @@ static int rtw8852b_pwr_on_func(struct rtw89_dev *rtwdev)
if (ret)
return ret;
- rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0, B_AX_C1_L1_MASK, 0x1);
- rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0, B_AX_C3_L1_MASK, 0x3);
+ rtw8852b_pwr_sps_dig_off(rtwdev);
rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFN_ONMAC);