diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-03-17 19:41:32 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-03-17 19:48:00 +0300 |
| commit | f40ac0f3d3c0e2b17185e1707a3b4552e5187dd5 (patch) | |
| tree | 27515fbfdf7d13e2d45c442f0a44623a1019e060 /drivers/net/wireless/mediatek/mt76/mt7615/dma.c | |
| parent | 8327cd8282b23d29eca25002ee397bfe10f63638 (diff) | |
| download | linux-f40ac0f3d3c0e2b17185e1707a3b4552e5187dd5.tar.xz | |
mt76: mt7615: introduce mt7663e support
Introduce support for mt7663e 802.11ac 2x2:2 chipset to mt7615 driver.
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/dma.c | 50 |
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; } |