recipes-wifi/linux-mt76/files/patches/0010-wifi-mt76-mt7915-rework-init-txpower.patch

From b69374d52ad77d44692de3c25e91aed3947c82f2 Mon Sep 17 00:00:00 2001
From: Shayne Chen <shayne.chen@mediatek.com>
Date: Mon, 31 Jul 2023 11:07:35 +0800
Subject: [PATCH] wifi: mt76: mt7915: rework init txpower

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
 mt7915/init.c   | 30 ++++++++++++++++++++----------
 mt7915/mac.c    |  4 ++--
 mt7915/mt7915.h |  3 +--
 3 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/mt7915/init.c b/mt7915/init.c
index 15b719fa..5ac1f995 100644
--- a/mt7915/init.c
+++ b/mt7915/init.c
@@ -278,10 +278,11 @@ static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
 		mt7915_led_set_config(led_cdev, 0xff, 0);
 }
 
-void mt7915_init_txpower(struct mt7915_dev *dev,
-			 struct ieee80211_supported_band *sband)
+void __mt7915_init_txpower(struct mt7915_phy *phy,
+			   struct ieee80211_supported_band *sband)
 {
-	int i, n_chains = hweight16(dev->mphy.chainmask);
+	struct mt7915_dev *dev = phy->dev;
+	int i, n_chains = hweight16(phy->mt76->chainmask);
 	int nss_delta = mt76_tx_power_nss_delta(n_chains);
 	int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band);
 	struct mt76_power_limits limits;
@@ -299,7 +300,7 @@ void mt7915_init_txpower(struct mt7915_dev *dev,
 		}
 
 		target_power += pwr_delta;
-		target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
+		target_power = mt76_get_rate_power_limits(phy->mt76, chan,
 							  &limits,
 							  target_power);
 		target_power += nss_delta;
@@ -310,6 +311,19 @@ void mt7915_init_txpower(struct mt7915_dev *dev,
 	}
 }
 
+void mt7915_init_txpower(struct mt7915_phy *phy)
+{
+	if (!phy)
+		return;
+
+	if (phy->mt76->cap.has_2ghz)
+		__mt7915_init_txpower(phy, &phy->mt76->sband_2g.sband);
+	if (phy->mt76->cap.has_5ghz)
+		__mt7915_init_txpower(phy, &phy->mt76->sband_5g.sband);
+	if (phy->mt76->cap.has_6ghz)
+		__mt7915_init_txpower(phy, &phy->mt76->sband_6g.sband);
+}
+
 static void
 mt7915_regd_notifier(struct wiphy *wiphy,
 		     struct regulatory_request *request)
@@ -325,9 +339,7 @@ mt7915_regd_notifier(struct wiphy *wiphy,
 	if (dev->mt76.region == NL80211_DFS_UNSET)
 		mt7915_mcu_rdd_background_enable(phy, NULL);
 
-	mt7915_init_txpower(dev, &mphy->sband_2g.sband);
-	mt7915_init_txpower(dev, &mphy->sband_5g.sband);
-	mt7915_init_txpower(dev, &mphy->sband_6g.sband);
+	mt7915_init_txpower(phy);
 
 	mphy->dfs_state = MT_DFS_STATE_UNKNOWN;
 	mt7915_dfs_init_radar_detector(phy);
@@ -448,6 +460,7 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
 	mt76_set_stream_caps(phy->mt76, true);
 	mt7915_set_stream_vht_txbf_caps(phy);
 	mt7915_set_stream_he_caps(phy);
+	mt7915_init_txpower(phy);
 
 	wiphy->available_antennas_rx = phy->mt76->antenna_mask;
 	wiphy->available_antennas_tx = phy->mt76->antenna_mask;
@@ -711,9 +724,6 @@ static void mt7915_init_work(struct work_struct *work)
 
 	mt7915_mcu_set_eeprom(dev);
 	mt7915_mac_init(dev);
-	mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
-	mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
-	mt7915_init_txpower(dev, &dev->mphy.sband_6g.sband);
 	mt7915_txbf_init(dev);
 }
 
diff --git a/mt7915/mac.c b/mt7915/mac.c
index 67e7b264..d9d5aad4 100644
--- a/mt7915/mac.c
+++ b/mt7915/mac.c
@@ -1395,8 +1395,8 @@ mt7915_mac_restart(struct mt7915_dev *dev)
 		goto out;
 
 	mt7915_mac_init(dev);
-	mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
-	mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
+	mt7915_init_txpower(&dev->phy);
+	mt7915_init_txpower(phy2);
 	ret = mt7915_txbf_init(dev);
 
 	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) {
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index eb66fcda..f0809291 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -428,8 +428,7 @@ void mt7915_dma_cleanup(struct mt7915_dev *dev);
 int mt7915_dma_reset(struct mt7915_dev *dev, bool force);
 int mt7915_dma_start(struct mt7915_dev *dev, bool reset, bool wed_reset);
 int mt7915_txbf_init(struct mt7915_dev *dev);
-void mt7915_init_txpower(struct mt7915_dev *dev,
-			 struct ieee80211_supported_band *sband);
+void mt7915_init_txpower(struct mt7915_phy *phy);
 void mt7915_reset(struct mt7915_dev *dev);
 int mt7915_run(struct ieee80211_hw *hw);
 int mt7915_mcu_init(struct mt7915_dev *dev);
-- 
2.39.2