Fix IBI_R11 configuration on non-radar channels for mt76x0e
driver. This patch improve system stability under heavy load.
Moreover use IBI_R11 name and remove magic numbers for
0x212c register
Fixes: 0c3b3abc9251 ("mt76x0: pci: add DFS support")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianc...@redhat.com>
---
drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index 527e530d480a..054609c634a2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -799,7 +799,7 @@ static void mt76x02_dfs_set_bbp_params(struct mt76x02_dev
*dev)
/* enable detection*/
mt76_wr(dev, MT_BBP(DFS, 0), MT_DFS_CH_EN << 16);
- mt76_wr(dev, 0x212c, 0x0c350001);
+ mt76_wr(dev, MT_BBP(IBI, 11), 0x0c350001);
}
void mt76x02_phy_dfs_adjust_agc(struct mt76x02_dev *dev)
@@ -850,7 +850,11 @@ void mt76x02_dfs_init_params(struct mt76x02_dev *dev)
mt76_wr(dev, MT_BBP(DFS, 0), 0);
/* clear detector status */
mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
- mt76_wr(dev, 0x212c, 0);
+ if (mt76_chip(&dev->mt76) == 0x7610 ||
+ mt76_chip(&dev->mt76) == 0x7630)
+ mt76_wr(dev, MT_BBP(IBI, 11), 0xfde8081);
+ else
+ mt76_wr(dev, MT_BBP(IBI, 11), 0);
mt76x02_irq_disable(dev, MT_INT_GPTIMER);
mt76_rmw_field(dev, MT_INT_TIMER_EN,
--
2.19.1
