diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index ac399ecaea6b..0b212f6edc8b 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -5180,6 +5180,7 @@ enum rtw89_dm_type {
 	RTW89_DM_MLO,
 	RTW89_DM_HW_SCAN,
 	RTW89_DM_INACTIVE_PS,
+	RTW89_DM_DIG_PD,
 };
 
 #define RTW89_THERMAL_PROT_LV_MAX 5
@@ -5221,6 +5222,9 @@ struct rtw89_hal {
 
 	u8 thermal_prot_th;
 	u8 thermal_prot_lv; /* 0 ~ RTW89_THERMAL_PROT_LV_MAX */
+
+	u8 fixed_dig_pd_th; /* v = (X(dBm) + 102)/2 */
+	s8 fixed_dig_cck_pd_th; /* dBm */
 };
 
 #define RTW89_MAX_MAC_ID_NUM 128
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index ebe3b1f9c39d..2cb6e441b2f8 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -87,6 +87,7 @@ struct rtw89_debugfs {
 	struct rtw89_debugfs_priv phy_info;
 	struct rtw89_debugfs_priv stations;
 	struct rtw89_debugfs_priv disable_dm;
+	struct rtw89_debugfs_priv static_pd_th;
 	struct rtw89_debugfs_priv mlo_mode;
 	struct rtw89_debugfs_priv beacon_info;
 	struct rtw89_debugfs_priv diag_mac;
@@ -4349,6 +4350,7 @@ static const struct rtw89_disabled_dm_info {
 	DM_INFO(MLO),
 	DM_INFO(HW_SCAN),
 	DM_INFO(INACTIVE_PS),
+	DM_INFO(DIG_PD),
 };
 
 static ssize_t
@@ -4394,6 +4396,96 @@ rtw89_debug_priv_disable_dm_set(struct rtw89_dev *rtwdev,
 	return count;
 }
 
+#define RTW89_DIG_PD_TH_MIN_DBM		-102
+#define RTW89_DIG_PD_TH_MAX_DBM		-40
+#define RTW89_DIG_PD_TH_STEP		2
+
+static s8 rtw89_dig_pd_th_to_dbm(u8 reg_val)
+{
+	return RTW89_DIG_PD_TH_MIN_DBM + RTW89_DIG_PD_TH_STEP * reg_val;
+}
+
+static u8 rtw89_dig_pd_th_dbm_to_reg(s8 dbm)
+{
+	return (dbm - RTW89_DIG_PD_TH_MIN_DBM) / RTW89_DIG_PD_TH_STEP;
+}
+
+static ssize_t
+rtw89_debug_priv_static_pd_th_get(struct rtw89_dev *rtwdev,
+				  struct rtw89_debugfs_priv *debugfs_priv,
+				  char *buf, size_t bufsz)
+{
+	struct rtw89_hal *hal = &rtwdev->hal;
+	char *p = buf, *end = buf + bufsz;
+	bool disabled;
+	s8 pd_th_dbm;
+	s8 cck_pd_th;
+
+	disabled = hal->disabled_dm_bitmap & BIT(RTW89_DM_DIG_PD);
+
+	if (disabled) {
+		pd_th_dbm = rtw89_dig_pd_th_to_dbm(hal->fixed_dig_pd_th);
+		cck_pd_th = hal->fixed_dig_cck_pd_th;
+
+		p += scnprintf(p, end - p, "DIG: static\n");
+		p += scnprintf(p, end - p, "OFDM PD threshold: %d dBm\n", pd_th_dbm);
+		p += scnprintf(p, end - p, "CCK PD threshold: %d dBm\n", cck_pd_th);
+	} else {
+		p += scnprintf(p, end - p, "DIG: dynamic\n");
+	}
+
+	p += scnprintf(p, end - p, "\nUsage: echo <mode> [pd_th] > static_pd_th\n");
+	p += scnprintf(p, end - p, "  mode: 0 = dynamic, 1 = static\n");
+	p += scnprintf(p, end - p, "  pd_th: PD threshold in dBm (-102 ~ -40)\n");
+
+	return p - buf;
+}
+
+static ssize_t
+rtw89_debug_priv_static_pd_th_set(struct rtw89_dev *rtwdev,
+				  struct rtw89_debugfs_priv *debugfs_priv,
+				  const char *buf, size_t count)
+{
+	struct rtw89_hal *hal = &rtwdev->hal;
+	int ret;
+	u32 mode;
+	s32 pd_th_dbm;
+
+	ret = sscanf(buf, "%u %d", &mode, &pd_th_dbm);
+	if (ret < 1)
+		return -EINVAL;
+
+	if (mode > 1)
+		return -EINVAL;
+
+	if (mode == 0) {
+		rtw89_core_dm_disable_clr(rtwdev, RTW89_DM_DIG_PD);
+		hal->fixed_dig_pd_th = 0;
+		hal->fixed_dig_cck_pd_th = 0;
+
+		rtw89_debug(rtwdev, RTW89_DBG_DIG,
+			    "DIG static mode disabled\n");
+	} else {
+		if (ret < 2 || pd_th_dbm < RTW89_DIG_PD_TH_MIN_DBM ||
+		    pd_th_dbm > RTW89_DIG_PD_TH_MAX_DBM)
+			return -EINVAL;
+
+		rtw89_core_dm_disable_set(rtwdev, RTW89_DM_DIG_PD);
+		hal->fixed_dig_pd_th = clamp(rtw89_dig_pd_th_dbm_to_reg(pd_th_dbm),
+					     0, 0x1f);
+		/* CCK uses dBm directly */
+		hal->fixed_dig_cck_pd_th = pd_th_dbm;
+
+		rtw89_debug(rtwdev, RTW89_DBG_DIG,
+			    "DIG static mode: PD=0x%02x (%d dBm), CCK=%d dBm\n",
+			    hal->fixed_dig_pd_th,
+			    rtw89_dig_pd_th_to_dbm(hal->fixed_dig_pd_th),
+			    hal->fixed_dig_cck_pd_th);
+	}
+
+	return count;
+}
+
 static void rtw89_debug_mlo_mode_set_mlsr(struct rtw89_dev *rtwdev,
 					  unsigned int link_id)
 {
@@ -4882,6 +4974,7 @@ static const struct rtw89_debugfs rtw89_debugfs_templ = {
 	.phy_info = rtw89_debug_priv_get(phy_info),
 	.stations = rtw89_debug_priv_get(stations, RLOCK),
 	.disable_dm = rtw89_debug_priv_set_and_get(disable_dm, RWLOCK),
+	.static_pd_th = rtw89_debug_priv_set_and_get(static_pd_th, RWLOCK),
 	.mlo_mode = rtw89_debug_priv_set_and_get(mlo_mode, RWLOCK),
 	.beacon_info = rtw89_debug_priv_get(beacon_info),
 	.diag_mac = rtw89_debug_priv_get(diag_mac, RSIZE_16K, RLOCK),
@@ -4930,6 +5023,7 @@ void rtw89_debugfs_add_sec1(struct rtw89_dev *rtwdev, struct dentry *debugfs_top
 	rtw89_debugfs_add_r(phy_info);
 	rtw89_debugfs_add_r(stations);
 	rtw89_debugfs_add_rw(disable_dm);
+	rtw89_debugfs_add_rw(static_pd_th);
 	rtw89_debugfs_add_rw(mlo_mode);
 	rtw89_debugfs_add_r(beacon_info);
 	rtw89_debugfs_add_r(diag_mac);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 1f249c297006..2663fc102e77 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -7170,11 +7170,19 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
 	const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx);
 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
 	struct rtw89_dig_info *dig = &bb->dig;
+	struct rtw89_hal *hal = &rtwdev->hal;
 	u8 final_rssi, under_region = dig->pd_low_th_ofst;
 	s8 cck_cca_th;
 	u32 pd_val;
 
-	pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, rssi, enable, chan);
+	if (hal->disabled_dm_bitmap & BIT(RTW89_DM_DIG_PD)) {
+		pd_val = hal->fixed_dig_pd_th;
+
+		rtw89_debug(rtwdev, RTW89_DBG_DIG,
+			    "Fixed DIG: PD_low=%d\n", pd_val);
+	} else {
+		pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, rssi, enable, chan);
+	}
 	dig->bak_dig = pd_val;
 
 	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
@@ -7182,17 +7190,24 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
 	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
 			      dig_regs->pd_spatial_reuse_en, enable, bb->phy_idx);
 
-	if (!rtwdev->hal.support_cckpd)
+	if (!hal->support_cckpd)
 		return;
 
-	final_rssi = min_t(u8, rssi, dig->igi_rssi);
-	under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan);
-	cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI);
-	pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX);
+	if (hal->disabled_dm_bitmap & BIT(RTW89_DM_DIG_PD)) {
+		pd_val = hal->fixed_dig_cck_pd_th;
 
-	rtw89_debug(rtwdev, RTW89_DBG_DIG,
-		    "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
-		    final_rssi, cck_cca_th, under_region, pd_val);
+		rtw89_debug(rtwdev, RTW89_DBG_DIG,
+			    "Fixed DIG: cck_PD_low=((%d))dB\n", pd_val);
+	} else {
+		final_rssi = min_t(u8, rssi, dig->igi_rssi);
+		under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan);
+		cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI);
+		pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX);
+
+		rtw89_debug(rtwdev, RTW89_DBG_DIG,
+			    "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
+			    final_rssi, cck_cca_th, under_region, pd_val);
+	}
 
 	rtw89_phy_write32_idx(rtwdev, dig_regs->bmode_pd_reg,
 			      dig_regs->bmode_cca_rssi_limit_en, enable, bb->phy_idx);
@@ -7323,6 +7338,7 @@ static void rtw89_phy_dig_ctrl(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb
 {
 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
 	struct rtw89_dig_info *dig = &bb->dig;
+	struct rtw89_hal *hal = &rtwdev->hal;
 	bool en_dig;
 	u32 pd_val;
 
@@ -7331,10 +7347,16 @@ static void rtw89_phy_dig_ctrl(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb
 
 	if (pause_dig) {
 		en_dig = false;
-		pd_val = 0;
+		if (hal->disabled_dm_bitmap & BIT(RTW89_DM_DIG_PD))
+			pd_val = hal->fixed_dig_pd_th;
+		else
+			pd_val = 0;
 	} else {
 		en_dig = rtwdev->total_sta_assoc > 0;
-		pd_val = restore ? dig->bak_dig : 0;
+		if (hal->disabled_dm_bitmap & BIT(RTW89_DM_DIG_PD))
+			pd_val = hal->fixed_dig_pd_th;
+		else
+			pd_val = restore ? dig->bak_dig : 0;
 	}
 
 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s <%s> PD_low=%d", __func__,