2026/06/05 - Update rtw89 patches

drivers/net/wireless/realtek/rtw89/acpi.c

@@ -236,6 +236,50 @@ int rtw89_acpi_dsm_get_policy_6ghz_sp(struct rtw89_dev *rtwdev,
 	return 0;
 }
 
+static bool chk_acpi_policy_6ghz_vlp_sig(const struct rtw89_acpi_policy_6ghz_vlp *p)
+{
+	return p->signature[0] == 0x52 &&
+	       p->signature[1] == 0x54 &&
+	       p->signature[2] == 0x4B &&
+	       p->signature[3] == 0x0B;
+}
+
+static
+int rtw89_acpi_dsm_get_policy_6ghz_vlp(struct rtw89_dev *rtwdev,
+				       union acpi_object *obj,
+				       struct rtw89_acpi_policy_6ghz_vlp **policy)
+{
+	const struct rtw89_acpi_policy_6ghz_vlp *ptr;
+	u32 buf_len;
+
+	if (obj->type != ACPI_TYPE_BUFFER) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "acpi: expect buffer but type: %d\n", obj->type);
+		return -EINVAL;
+	}
+
+	buf_len = obj->buffer.length;
+	if (buf_len < sizeof(*ptr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+			    __func__, buf_len);
+		return -EINVAL;
+	}
+
+	ptr = (typeof(ptr))obj->buffer.pointer;
+	if (!chk_acpi_policy_6ghz_vlp_sig(ptr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+		return -EINVAL;
+	}
+
+	*policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+	if (!*policy)
+		return -ENOMEM;
+
+	rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_6ghz_vlp: ", *policy,
+		       sizeof(*ptr));
+	return 0;
+}
+
 static bool chk_acpi_policy_tas_sig(const struct rtw89_acpi_policy_tas *p)
 {
 	return p->signature[0] == 0x52 &&
@@ -279,6 +323,51 @@ static int rtw89_acpi_dsm_get_policy_tas(struct rtw89_dev *rtwdev,
 	return 0;
 }
 
+static
+bool chk_acpi_policy_reg_rules_sig(const struct rtw89_acpi_policy_reg_rules *p)
+{
+	return p->signature[0] == 0x52 &&
+	       p->signature[1] == 0x54 &&
+	       p->signature[2] == 0x4B &&
+	       p->signature[3] == 0x0A;
+}
+
+static
+int rtw89_acpi_dsm_get_policy_reg_rules(struct rtw89_dev *rtwdev,
+					union acpi_object *obj,
+					struct rtw89_acpi_policy_reg_rules **policy)
+{
+	const struct rtw89_acpi_policy_reg_rules *ptr;
+	u32 buf_len;
+
+	if (obj->type != ACPI_TYPE_BUFFER) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+			    "acpi: expect buffer but type: %d\n", obj->type);
+		return -EINVAL;
+	}
+
+	buf_len = obj->buffer.length;
+	if (buf_len < sizeof(*ptr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+			    __func__, buf_len);
+		return -EINVAL;
+	}
+
+	ptr = (typeof(ptr))obj->buffer.pointer;
+	if (!chk_acpi_policy_reg_rules_sig(ptr)) {
+		rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+		return -EINVAL;
+	}
+
+	*policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+	if (!*policy)
+		return -ENOMEM;
+
+	rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_reg_rules: ", *policy,
+		       sizeof(*ptr));
+	return 0;
+}
+
 int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
 			    enum rtw89_acpi_dsm_func func,
 			    struct rtw89_acpi_dsm_result *res)
@@ -300,8 +389,14 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
 	else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP)
 		ret = rtw89_acpi_dsm_get_policy_6ghz_sp(rtwdev, obj,
 							&res->u.policy_6ghz_sp);
+	else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_VLP_SUP)
+		ret = rtw89_acpi_dsm_get_policy_6ghz_vlp(rtwdev, obj,
+							 &res->u.policy_6ghz_vlp);
 	else if (func == RTW89_ACPI_DSM_FUNC_TAS_EN)
 		ret = rtw89_acpi_dsm_get_policy_tas(rtwdev, obj, &res->u.policy_tas);
+	else if (func == RTW89_ACPI_DSM_FUNC_REG_RULES_EN)
+		ret = rtw89_acpi_dsm_get_policy_reg_rules(rtwdev, obj,
+							  &res->u.policy_reg_rules);
 	else
 		ret = rtw89_acpi_dsm_get_value(rtwdev, obj, &res->u.value);
 

drivers/net/wireless/realtek/rtw89/acpi.h

@@ -19,11 +19,13 @@ enum rtw89_acpi_dsm_func {
 	RTW89_ACPI_DSM_FUNC_TAS_EN = 5,
 	RTW89_ACPI_DSM_FUNC_UNII4_SUP = 6,
 	RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP = 7,
+	RTW89_ACPI_DSM_FUNC_REG_RULES_EN = 10,
+	RTW89_ACPI_DSM_FUNC_6GHZ_VLP_SUP = 11,
 };
 
 enum rtw89_acpi_conf_unii4 {
-	RTW89_ACPI_CONF_UNII4_FCC = BIT(0),
-	RTW89_ACPI_CONF_UNII4_IC = BIT(1),
+	RTW89_ACPI_CONF_UNII4_US = BIT(0),
+	RTW89_ACPI_CONF_UNII4_CA = BIT(1),
 };
 
 enum rtw89_acpi_policy_mode {
@@ -56,6 +58,7 @@ struct rtw89_acpi_policy_6ghz {
 
 enum rtw89_acpi_conf_6ghz_sp {
 	RTW89_ACPI_CONF_6GHZ_SP_US = BIT(0),
+	RTW89_ACPI_CONF_6GHZ_SP_CA = BIT(1),
 };
 
 struct rtw89_acpi_policy_6ghz_sp {
@@ -66,6 +69,19 @@ struct rtw89_acpi_policy_6ghz_sp {
 	u8 rsvd;
 } __packed;
 
+enum rtw89_acpi_conf_6ghz_vlp {
+	RTW89_ACPI_CONF_6GHZ_VLP_US = BIT(0),
+	RTW89_ACPI_CONF_6GHZ_VLP_CA = BIT(1),
+};
+
+struct rtw89_acpi_policy_6ghz_vlp {
+	u8 signature[4];
+	u8 revision;
+	u8 override;
+	u8 conf;
+	u8 rsvd;
+} __packed;
+
 struct rtw89_acpi_policy_tas {
 	u8 signature[4];
 	u8 revision;
@@ -74,13 +90,26 @@ struct rtw89_acpi_policy_tas {
 	u8 rsvd[3];
 } __packed;
 
+enum rtw89_acpi_conf_reg_rules {
+	RTW89_ACPI_CONF_REG_RULE_REGD_UK = BIT(0),
+};
+
+struct rtw89_acpi_policy_reg_rules {
+	u8 signature[4];
+	u8 revision;
+	u8 conf;
+	u8 rsvd[3];
+} __packed;
+
 struct rtw89_acpi_dsm_result {
 	union {
 		u8 value;
 		/* caller needs to free it after using */
 		struct rtw89_acpi_policy_6ghz *policy_6ghz;
 		struct rtw89_acpi_policy_6ghz_sp *policy_6ghz_sp;
+		struct rtw89_acpi_policy_6ghz_vlp *policy_6ghz_vlp;
 		struct rtw89_acpi_policy_tas *policy_tas;
+		struct rtw89_acpi_policy_reg_rules *policy_reg_rules;
 	} u;
 };