blob: e62d287b3496c599e3132d9370db2fd07ac74e04 [file] [log] [blame]
From a769a5232abe1ca70f376ef90efc227c9fd56901 Mon Sep 17 00:00:00 2001
From: Evelyn Tsai <evelyn.tsai@mediatek.com>
Date: Sat, 29 Jul 2023 04:53:47 +0800
Subject: [PATCH] wifi: mt76: mt7915: fix txpower issues
---
eeprom.c | 4 ++--
mac80211.c | 2 +-
mt7915/debugfs.c | 48 ++++++++++++++++++++++++++----------------------
mt7915/init.c | 2 +-
mt7915/main.c | 1 +
mt7915/mcu.h | 2 +-
6 files changed, 32 insertions(+), 27 deletions(-)
diff --git a/eeprom.c b/eeprom.c
index 2558788..750e031 100644
--- a/eeprom.c
+++ b/eeprom.c
@@ -338,7 +338,7 @@ s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
u32 ru_rates = ARRAY_SIZE(dest->ru[0]);
char band;
size_t len;
- s8 max_power = 0;
+ s8 max_power = -127;
s8 txs_delta;
if (!mcs_rates)
@@ -376,7 +376,7 @@ s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
if (!np)
return target_power;
- txs_delta = mt76_get_txs_delta(np, hweight8(phy->antenna_mask));
+ txs_delta = mt76_get_txs_delta(np, hweight16(phy->chainmask));
val = mt76_get_of_array(np, "rates-cck", &len, ARRAY_SIZE(dest->cck));
mt76_apply_array_limit(dest->cck, ARRAY_SIZE(dest->cck), val,
diff --git a/mac80211.c b/mac80211.c
index 8540738..0a08161 100644
--- a/mac80211.c
+++ b/mac80211.c
@@ -1486,7 +1486,7 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int *dbm)
{
struct mt76_phy *phy = hw->priv;
- int n_chains = hweight8(phy->antenna_mask);
+ int n_chains = hweight16(phy->chainmask);
int delta = mt76_tx_power_nss_delta(n_chains);
*dbm = DIV_ROUND_UP(phy->txpower_cur + delta, 2);
diff --git a/mt7915/debugfs.c b/mt7915/debugfs.c
index 6c3696c..93e549c 100644
--- a/mt7915/debugfs.c
+++ b/mt7915/debugfs.c
@@ -950,9 +950,9 @@ mt7915_xmit_queues_show(struct seq_file *file, void *data)
DEFINE_SHOW_ATTRIBUTE(mt7915_xmit_queues);
-#define mt7915_txpower_puts(rate) \
+#define mt7915_txpower_puts(rate, _len) \
({ \
- len += scnprintf(buf + len, sz - len, "%-16s:", #rate " (TMAC)"); \
+ len += scnprintf(buf + len, sz - len, "%-*s:", _len, #rate " (TMAC)"); \
for (i = 0; i < mt7915_sku_group_len[SKU_##rate]; i++, offs++) \
len += scnprintf(buf + len, sz - len, " %6d", txpwr[offs]); \
len += scnprintf(buf + len, sz - len, "\n"); \
@@ -994,43 +994,47 @@ mt7915_rate_txpower_get(struct file *file, char __user *user_buf,
len += scnprintf(buf + len, sz - len,
"\nPhy%d Tx power table (channel %d)\n",
phy != &dev->phy, phy->mt76->chandef.chan->hw_value);
- len += scnprintf(buf + len, sz - len, "%-16s %6s %6s %6s %6s\n",
+ len += scnprintf(buf + len, sz - len, "%-23s %6s %6s %6s %6s\n",
" ", "1m", "2m", "5m", "11m");
- mt7915_txpower_puts(CCK);
+ mt7915_txpower_puts(CCK, 23);
len += scnprintf(buf + len, sz - len,
- "%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ "%-23s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "6m", "9m", "12m", "18m", "24m", "36m", "48m",
"54m");
- mt7915_txpower_puts(OFDM);
+ mt7915_txpower_puts(OFDM, 23);
len += scnprintf(buf + len, sz - len,
- "%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ "%-23s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4",
"mcs5", "mcs6", "mcs7");
- mt7915_txpower_puts(HT_BW20);
+ mt7915_txpower_puts(HT_BW20, 23);
len += scnprintf(buf + len, sz - len,
- "%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ "%-23s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
"mcs6", "mcs7", "mcs32");
- mt7915_txpower_puts(HT_BW40);
+ mt7915_txpower_puts(HT_BW40, 23);
len += scnprintf(buf + len, sz - len,
- "%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ "%-23s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
"mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11");
- mt7915_txpower_puts(VHT_BW20);
- mt7915_txpower_puts(VHT_BW40);
- mt7915_txpower_puts(VHT_BW80);
- mt7915_txpower_puts(VHT_BW160);
- mt7915_txpower_puts(HE_RU26);
- mt7915_txpower_puts(HE_RU52);
- mt7915_txpower_puts(HE_RU106);
- mt7915_txpower_puts(HE_RU242);
- mt7915_txpower_puts(HE_RU484);
- mt7915_txpower_puts(HE_RU996);
- mt7915_txpower_puts(HE_RU2x996);
+ mt7915_txpower_puts(VHT_BW20, 23);
+ mt7915_txpower_puts(VHT_BW40, 23);
+ mt7915_txpower_puts(VHT_BW80, 23);
+ mt7915_txpower_puts(VHT_BW160, 23);
+ mt7915_txpower_puts(HE_RU26, 23);
+ mt7915_txpower_puts(HE_RU52, 23);
+ mt7915_txpower_puts(HE_RU106, 23);
+ len += scnprintf(buf + len, sz - len, "BW20/");
+ mt7915_txpower_puts(HE_RU242, 18);
+ len += scnprintf(buf + len, sz - len, "BW40/");
+ mt7915_txpower_puts(HE_RU484, 18);
+ len += scnprintf(buf + len, sz - len, "BW80/");
+ mt7915_txpower_puts(HE_RU996, 18);
+ len += scnprintf(buf + len, sz - len, "BW160/");
+ mt7915_txpower_puts(HE_RU2x996, 17);
reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_TPC_CTRL_STAT(band) :
MT_WF_PHY_TPC_CTRL_STAT_MT7916(band);
diff --git a/mt7915/init.c b/mt7915/init.c
index bcd3717..15b719f 100644
--- a/mt7915/init.c
+++ b/mt7915/init.c
@@ -281,7 +281,7 @@ static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
void mt7915_init_txpower(struct mt7915_dev *dev,
struct ieee80211_supported_band *sband)
{
- int i, n_chains = hweight8(dev->mphy.antenna_mask);
+ int i, n_chains = hweight16(dev->mphy.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;
diff --git a/mt7915/main.c b/mt7915/main.c
index 3381325..a90ac45 100644
--- a/mt7915/main.c
+++ b/mt7915/main.c
@@ -1063,6 +1063,7 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
mt76_set_stream_caps(phy->mt76, true);
mt7915_set_stream_vht_txbf_caps(phy);
mt7915_set_stream_he_caps(phy);
+ mt7915_mcu_set_txpower_sku(phy);
mutex_unlock(&dev->mt76.mutex);
diff --git a/mt7915/mcu.h b/mt7915/mcu.h
index aebacc7..8f36546 100644
--- a/mt7915/mcu.h
+++ b/mt7915/mcu.h
@@ -574,7 +574,7 @@ static inline s8
mt7915_get_power_bound(struct mt7915_phy *phy, s8 txpower)
{
struct mt76_phy *mphy = phy->mt76;
- int n_chains = hweight8(mphy->antenna_mask);
+ int n_chains = hweight16(mphy->chainmask);
txpower = mt76_get_sar_power(mphy, mphy->chandef.chan, txpower * 2);
txpower -= mt76_tx_power_nss_delta(n_chains);
--
2.18.0