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mt7603: reset DMA scheduler on MT7628

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Should improve stability

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2018-12-09 17:18:12 +01:00
parent 6203d46fcc
commit 294e095a48
2 changed files with 12 additions and 0 deletions
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mt7603/mac.c
+11
View File
@@ -1282,6 +1282,15 @@ static void mt7603_pse_client_reset(struct mt7603_dev *dev)
MT_CLIENT_RESET_TX_R_E_2);
}
static void mt7603_dma_sched_reset(struct mt7603_dev *dev)
{
if (!is_mt7628(dev))
return;
mt76_set(dev, MT_SCH_4, MT_SCH_4_RESET);
mt76_clear(dev, MT_SCH_4, MT_SCH_4_RESET);
}
static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
{
int beacon_int = dev->beacon_int;
@@ -1330,6 +1339,8 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
for (i = 0; i < ARRAY_SIZE(dev->mt76.q_rx); i++)
mt76_queue_rx_reset(dev, i);
mt7603_dma_sched_reset(dev);
mt7603_mac_dma_start(dev);
mt7603_irq_enable(dev, mask);
mt7603/regs.h
+1
View File
@@ -88,6 +88,7 @@
#define MT_SCH_4 MT_HIF(0x594)
#define MT_SCH_4_FORCE_QID GENMASK(4, 0)
#define MT_SCH_4_BYPASS BIT(5)
#define MT_SCH_4_RESET BIT(8)
#define MT_GROUP_THRESH_BASE MT_HIF(0x598)
#define MT_GROUP_THRESH(n) (MT_GROUP_THRESH_BASE + ((n) * 4))