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path: root/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/dma.c50
1 files changed, 46 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 1bc71f5081ce..b19f208e3d54 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -101,8 +101,12 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
__le32 *rxd = (__le32 *)skb->data;
__le32 *end = (__le32 *)&skb->data[skb->len];
enum rx_pkt_type type;
+ u16 flag;
type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0]));
+ if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
+ type = PKT_TYPE_NORMAL_MCU;
switch (type) {
case PKT_TYPE_TXS:
@@ -116,6 +120,7 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
case PKT_TYPE_RX_EVENT:
mt7615_mcu_rx_event(dev, skb);
break;
+ case PKT_TYPE_NORMAL_MCU:
case PKT_TYPE_NORMAL:
if (!mt7615_mac_fill_rx(dev, skb)) {
mt76_rx(&dev->mt76, q, skb);
@@ -186,6 +191,41 @@ static void mt7622_dma_sched_init(struct mt7615_dev *dev)
mt76_wr(dev, reg + MT_DMASHDL_SCHED_SET1, 0xedcba987);
}
+static void mt7663_dma_sched_init(struct mt7615_dev *dev)
+{
+ int i;
+
+ mt76_rmw(dev, MT_DMA_SHDL(MT_DMASHDL_PKT_MAX_SIZE),
+ MT_DMASHDL_PKT_MAX_SIZE_PLE | MT_DMASHDL_PKT_MAX_SIZE_PSE,
+ FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PLE, 1) |
+ FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PSE, 8));
+
+ /* enable refill control group 0, 1, 2, 4, 5 */
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_REFILL), 0xffc80000);
+ /* enable group 0, 1, 2, 4, 5, 15 */
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_OPTIONAL), 0x70068037);
+
+ /* each group min quota must larger then PLE_PKT_MAX_SIZE_NUM */
+ for (i = 0; i < 5; i++)
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(i)),
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x40) |
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x800));
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(5)),
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x40) |
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x40));
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(15)),
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x20) |
+ FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x20));
+
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(0)), 0x42104210);
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(1)), 0x42104210);
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(2)), 0x00050005);
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(3)), 0);
+ /* ALTX0 and ALTX1 QID mapping to group 5 */
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET0), 0x6012345f);
+ mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET1), 0xedcba987);
+}
+
int mt7615_dma_init(struct mt7615_dev *dev)
{
int rx_ring_size = MT7615_RX_RING_SIZE;
@@ -198,10 +238,6 @@ int mt7615_dma_init(struct mt7615_dev *dev)
MT_WPDMA_GLO_CFG_FIFO_LITTLE_ENDIAN |
MT_WPDMA_GLO_CFG_OMIT_TX_INFO);
- if (!is_mt7622(&dev->mt76))
- mt76_set(dev, MT_WPDMA_GLO_CFG,
- MT_WPDMA_GLO_CFG_FIRST_TOKEN_ONLY);
-
mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT0, 0x1);
@@ -215,6 +251,9 @@ int mt7615_dma_init(struct mt7615_dev *dev)
MT_WPDMA_GLO_CFG_MULTI_DMA_EN, 0x3);
if (is_mt7615(&dev->mt76)) {
+ mt76_set(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_FIRST_TOKEN_ONLY);
+
mt76_wr(dev, MT_WPDMA_GLO_CFG1, 0x1);
mt76_wr(dev, MT_WPDMA_TX_PRE_CFG, 0xf0000);
mt76_wr(dev, MT_WPDMA_RX_PRE_CFG, 0xf7f0000);
@@ -271,6 +310,9 @@ int mt7615_dma_init(struct mt7615_dev *dev)
if (is_mt7622(&dev->mt76))
mt7622_dma_sched_init(dev);
+ if (is_mt7663(&dev->mt76))
+ mt7663_dma_sched_init(dev);
+
return 0;
}