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path: root/drivers/net/wireless/mediatek/mt76/mt7925/init.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7925/init.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/init.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
index f41ca4248497..63cb08f4d87c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
@@ -58,15 +58,110 @@ static int mt7925_thermal_init(struct mt792x_phy *phy)
return PTR_ERR_OR_ZERO(hwmon);
}
+void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2)
+{
+ struct mt792x_phy *phy = &dev->phy;
+ struct mt7925_clc_rule_v2 *rule;
+ struct mt7925_clc *clc;
+ bool old = dev->has_eht, new = true;
+ u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2);
+ u8 *pos;
+
+ if (mtcl_conf != MT792X_ACPI_MTCL_INVALID &&
+ (((mtcl_conf >> 4) & 0x3) == 0)) {
+ new = false;
+ goto out;
+ }
+
+ if (!phy->clc[MT792x_CLC_BE_CTRL])
+ goto out;
+
+ clc = (struct mt7925_clc *)phy->clc[MT792x_CLC_BE_CTRL];
+ pos = clc->data;
+
+ while (1) {
+ rule = (struct mt7925_clc_rule_v2 *)pos;
+
+ if (rule->alpha2[0] == alpha2[0] &&
+ rule->alpha2[1] == alpha2[1]) {
+ new = false;
+ break;
+ }
+
+ /* Check the last one */
+ if (rule->flag && BIT(0))
+ break;
+
+ pos += sizeof(*rule);
+ }
+
+out:
+ if (old == new)
+ return;
+
+ dev->has_eht = new;
+ mt7925_set_stream_he_eht_caps(phy);
+}
+
+static void
+mt7925_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev)
+{
+#define IS_UNII_INVALID(idx, sfreq, efreq, cfreq) \
+ (!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq))
+#define MT7925_UNII_59G_IS_VALID 0x1
+#define MT7925_UNII_6G_IS_VALID 0x1e
+ struct ieee80211_supported_band *sband;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct ieee80211_channel *ch;
+ u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, mdev->alpha2);
+ int i;
+
+ if (mtcl_conf != MT792X_ACPI_MTCL_INVALID) {
+ if ((mtcl_conf & 0x3) == 0)
+ dev->phy.clc_chan_conf &= ~MT7925_UNII_59G_IS_VALID;
+ if (((mtcl_conf >> 2) & 0x3) == 0)
+ dev->phy.clc_chan_conf &= ~MT7925_UNII_6G_IS_VALID;
+ }
+
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
+ if (!sband)
+ return;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ /* UNII-4 */
+ if (IS_UNII_INVALID(0, 5845, 5925, ch->center_freq))
+ ch->flags |= IEEE80211_CHAN_DISABLED;
+ }
+
+ sband = wiphy->bands[NL80211_BAND_6GHZ];
+ if (!sband)
+ return;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ /* UNII-5/6/7/8 */
+ if (IS_UNII_INVALID(1, 5925, 6425, ch->center_freq) ||
+ IS_UNII_INVALID(2, 6425, 6525, ch->center_freq) ||
+ IS_UNII_INVALID(3, 6525, 6875, ch->center_freq) ||
+ IS_UNII_INVALID(4, 6875, 7125, ch->center_freq))
+ ch->flags |= IEEE80211_CHAN_DISABLED;
+ }
+}
+
void mt7925_regd_update(struct mt792x_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
struct ieee80211_hw *hw = mdev->hw;
+ struct wiphy *wiphy = hw->wiphy;
if (!dev->regd_change)
return;
mt7925_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env);
+ mt7925_regd_channel_update(wiphy, dev);
mt7925_mcu_set_channel_domain(hw->priv);
mt7925_set_tx_sar_pwr(hw, NULL);
dev->regd_change = false;
@@ -244,6 +339,7 @@ int mt7925_register_device(struct mt792x_dev *dev)
dev->mt76.tx_worker.fn = mt792x_tx_worker;
INIT_DELAYED_WORK(&dev->pm.ps_work, mt792x_pm_power_save_work);
+ INIT_DELAYED_WORK(&dev->mlo_pm_work, mt7925_mlo_pm_work);
INIT_WORK(&dev->pm.wake_work, mt792x_pm_wake_work);
spin_lock_init(&dev->pm.wake.lock);
mutex_init(&dev->pm.mutex);