diff mbox series

[02/12] mt76: mt7663: enable nf estimation

Message ID 8a0475040d343dd94b0f6ffc8ec343b8df63985c.1585832458.git.lorenzo@kernel.org (mailing list archive)
State New, archived
Headers show
Series mt7663 driver update | expand

Commit Message

Lorenzo Bianconi April 2, 2020, 1:06 p.m. UTC 
Enable Noise floor estimation for mt7663 driver

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mac.c  | 16 +++++++++++-----
 drivers/net/wireless/mediatek/mt76/mt7615/regs.h |  2 ++
 2 files changed, 13 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 656231786d55..5961650e7245 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1556,10 +1556,12 @@  void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable)
 
 void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy)
 {
-	u32 rxtd;
+	u32 rxtd, reg;
 
 	if (is_mt7663(&dev->mt76))
-		return;
+		reg = MT7663_WF_PHY_R0_PHYMUX_5;
+	else
+		reg = MT_WF_PHY_R0_PHYMUX_5(ext_phy);
 
 	if (ext_phy)
 		rxtd = MT_WF_PHY_RXTD2(10);
@@ -1567,7 +1569,7 @@  void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy)
 		rxtd = MT_WF_PHY_RXTD(12);
 
 	mt76_set(dev, rxtd, BIT(18) | BIT(29));
-	mt76_set(dev, MT_WF_PHY_R0_PHYMUX_5(ext_phy), 0x5 << 12);
+	mt76_set(dev, reg, 0x5 << 12);
 }
 
 void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy)
@@ -1691,10 +1693,14 @@  static u8
 mt7615_phy_get_nf(struct mt7615_dev *dev, int idx)
 {
 	static const u8 nf_power[] = { 92, 89, 86, 83, 80, 75, 70, 65, 60, 55, 52 };
-	u32 reg = idx ? MT_WF_PHY_RXTD2(17) : MT_WF_PHY_RXTD(20);
-	u32 val, sum = 0, n = 0;
+	u32 reg, val, sum = 0, n = 0;
 	int i;
 
+	if (is_mt7663(&dev->mt76))
+		reg = MT7663_WF_PHY_RXTD(20);
+	else
+		reg = idx ? MT_WF_PHY_RXTD2(17) : MT_WF_PHY_RXTD(20);
+
 	for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
 		val = mt76_rr(dev, reg);
 		sum += val * nf_power[i];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index f7c2a633841c..b7e25b91733a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -170,6 +170,8 @@  enum mt7615_reg_base {
 #define MT_WF_PHY_RXTD_BASE		MT_WF_PHY(0x2200)
 #define MT_WF_PHY_RXTD(_n)		(MT_WF_PHY_RXTD_BASE + ((_n) << 2))
 
+#define MT7663_WF_PHY_RXTD(_n)		(MT_WF_PHY(0x25b0) + ((_n) << 2))
+
 #define MT_WF_PHY_RXTD_CCK_PD(_phy)	MT_WF_PHY((_phy) ? 0x2314 : 0x2310)
 #define MT_WF_PHY_PD_CCK_MASK(_phy)	(_phy) ? GENMASK(31, 24) : \
 					 GENMASK(8, 1)