recipes-wifi/linux-mt76/files/patches-3.x/0104-wifi-mt76-mt7996-use-BSS_CHANGED_TXPOWER-for-txpower.patch

From 463f4e447fe5f513e0b0f49b44152d359897c4c3 Mon Sep 17 00:00:00 2001
From: Shayne Chen <shayne.chen@mediatek.com>
Date: Tue, 27 Feb 2024 18:07:11 +0800
Subject: [PATCH 104/116] wifi: mt76: mt7996: use BSS_CHANGED_TXPOWER for
 txpower setting

This is a preliminary patch to add MLO support for mt7996 chipsets.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
 mt7996/main.c     | 12 +++---------
 mt7996/mcu.c      |  5 +++--
 mt7996/mt7996.h   |  3 ++-
 mt7996/testmode.c |  2 +-
 4 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/mt7996/main.c b/mt7996/main.c
index 97431ae34..a38d77390 100644
--- a/mt7996/main.c
+++ b/mt7996/main.c
@@ -661,14 +661,6 @@ static int mt7996_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct mt7996_dev *dev = mt7996_hw_dev(hw);
 	struct mt7996_phy *phy = mt7996_hw_phy(hw);
-	int ret;
-
-	if (changed & (IEEE80211_CONF_CHANGE_POWER |
-		       IEEE80211_CONF_CHANGE_CHANNEL)) {
-		ret = mt7996_mcu_set_txpower_sku(phy);
-		if (ret)
-			return ret;
-	}
 
 	mutex_lock(&dev->mt76.mutex);
 
@@ -968,6 +960,9 @@ static void mt7996_link_info_changed(struct ieee80211_hw *hw,
 	if (changed & BSS_CHANGED_MU_GROUPS)
 		mt7996_update_mu_group(hw, info, mconf);
 
+	if (changed & BSS_CHANGED_TXPOWER)
+		mt7996_mcu_set_txpower_sku(phy, info);
+
 out:
 	mutex_unlock(&dev->mt76.mutex);
 }
@@ -1607,7 +1602,6 @@ mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 	mt76_set_stream_caps(phy->mt76, true);
 	mt7996_set_stream_vht_txbf_caps(phy);
 	mt7996_set_stream_he_eht_caps(phy);
-	mt7996_mcu_set_txpower_sku(phy);
 
 	mutex_unlock(&dev->mt76.mutex);
 
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index 399e0ffd4..39e353ab2 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -5325,7 +5325,8 @@ mt7996_update_max_txpower_cur(struct mt7996_phy *phy, int tx_power)
 		mphy->txpower_cur = e2p_power_limit;
 }
 
-int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)
+int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy,
+			       struct ieee80211_bss_conf *conf)
 {
 #define TX_POWER_LIMIT_TABLE_RATE	0
 #define TX_POWER_LIMIT_TABLE_PATH	1
@@ -5354,7 +5355,7 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)
 
 	if (hw->conf.power_level == INT_MIN)
 		hw->conf.power_level = 127;
-	txpower_limit = mt7996_get_power_bound(phy, hw->conf.power_level);
+	txpower_limit = mt7996_get_power_bound(phy, conf->txpower);
 
 	if (phy->sku_limit_en) {
 		txpower_limit = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index dc0a31d44..39aa3ee5b 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -976,7 +976,8 @@ int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch);
 int mt7996_mcu_get_temperature(struct mt7996_phy *phy);
 int mt7996_mcu_set_thermal_throttling(struct mt7996_phy *phy, u8 state);
 int mt7996_mcu_set_thermal_protect(struct mt7996_phy *phy, bool enable);
-int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy);
+int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy,
+			       struct ieee80211_bss_conf *conf);
 int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
 		       u8 rx_sel, u8 val);
 int mt7996_mcu_rdd_background_disable_timer(struct mt7996_dev *dev,
diff --git a/mt7996/testmode.c b/mt7996/testmode.c
index ba17f947b..0565ebc94 100644
--- a/mt7996/testmode.c
+++ b/mt7996/testmode.c
@@ -1830,7 +1830,7 @@ mt7996_tm_update_params(struct mt7996_phy *phy, u32 changed)
 		mt7996_tm_update_channel(phy);
 		mt7996_mcu_set_tx_power_ctrl(phy, POWER_CTRL(SKU_POWER_LIMIT), td->sku_en);
 		mt7996_mcu_set_tx_power_ctrl(phy, POWER_CTRL(BACKOFF_POWER_LIMIT), td->sku_en);
-		mt7996_mcu_set_txpower_sku(phy);
+		mt7996_mcu_set_txpower_sku(phy, &phy->monitor_vif->bss_conf);
 	}
 	if (changed & BIT(TM_CHANGED_TX_LENGTH)) {
 		mt7996_tm_set(dev, SET_ID(TX_LEN), td->tx_mpdu_len);
-- 
2.39.2