diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_wed.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed.c | 76 |
1 files changed, 45 insertions, 31 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 61334a71058c..1ed1f88dd7f8 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -59,7 +59,9 @@ struct mtk_wed_flow_block_priv { static const struct mtk_wed_soc_data mt7622_data = { .regmap = { .tx_bm_tkid = 0x088, - .wpdma_rx_ring0 = 0x770, + .wpdma_rx_ring = { + 0x770, + }, .reset_idx_tx_mask = GENMASK(3, 0), .reset_idx_rx_mask = GENMASK(17, 16), }, @@ -70,7 +72,9 @@ static const struct mtk_wed_soc_data mt7622_data = { static const struct mtk_wed_soc_data mt7986_data = { .regmap = { .tx_bm_tkid = 0x0c8, - .wpdma_rx_ring0 = 0x770, + .wpdma_rx_ring = { + 0x770, + }, .reset_idx_tx_mask = GENMASK(1, 0), .reset_idx_rx_mask = GENMASK(7, 6), }, @@ -81,7 +85,10 @@ static const struct mtk_wed_soc_data mt7986_data = { static const struct mtk_wed_soc_data mt7988_data = { .regmap = { .tx_bm_tkid = 0x0c8, - .wpdma_rx_ring0 = 0x7d0, + .wpdma_rx_ring = { + 0x7d0, + 0x7d8, + }, .reset_idx_tx_mask = GENMASK(1, 0), .reset_idx_rx_mask = GENMASK(7, 6), }, @@ -621,8 +628,8 @@ mtk_wed_amsdu_init(struct mtk_wed_device *dev) return ret; } - /* eagle E1 PCIE1 tx ring 22 flow control issue */ - if (dev->wlan.id == 0x7991) + /* Kite and Eagle E1 PCIE1 tx ring 22 flow control issue */ + if (dev->wlan.id == 0x7991 || dev->wlan.id == 0x7992) wed_clr(dev, MTK_WED_AMSDU_FIFO, MTK_WED_AMSDU_IS_PRIOR0_RING); wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN); @@ -670,7 +677,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev) void *buf; int s; - page = __dev_alloc_page(GFP_KERNEL); + page = __dev_alloc_page(GFP_KERNEL | GFP_DMA32); if (!page) return -ENOMEM; @@ -793,7 +800,7 @@ mtk_wed_hwrro_buffer_alloc(struct mtk_wed_device *dev) struct page *page; int s; - page = __dev_alloc_page(GFP_KERNEL); + page = __dev_alloc_page(GFP_KERNEL | GFP_DMA32); if (!page) return -ENOMEM; @@ -1239,7 +1246,11 @@ mtk_wed_set_wpdma(struct mtk_wed_device *dev) return; wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo); - wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx); + wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring[0], + dev->wlan.wpdma_rx[0]); + if (mtk_wed_is_v3_or_greater(dev->hw)) + wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring[1], + dev->wlan.wpdma_rx[1]); if (!dev->wlan.hw_rro) return; @@ -1318,26 +1329,14 @@ mtk_wed_rro_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, static int mtk_wed_rro_alloc(struct mtk_wed_device *dev) { - struct reserved_mem *rmem; - struct device_node *np; - int index; - - index = of_property_match_string(dev->hw->node, "memory-region-names", - "wo-dlm"); - if (index < 0) - return index; + struct resource res; + int ret; - np = of_parse_phandle(dev->hw->node, "memory-region", index); - if (!np) - return -ENODEV; - - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - - if (!rmem) - return -ENODEV; + ret = of_reserved_mem_region_to_resource_byname(dev->hw->node, "wo-dlm", &res); + if (ret) + return ret; - dev->rro.miod_phys = rmem->base; + dev->rro.miod_phys = res.start; dev->rro.fdbk_phys = MTK_WED_MIOD_COUNT + dev->rro.miod_phys; return mtk_wed_rro_ring_alloc(dev, &dev->rro.ring, @@ -2000,7 +1999,7 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask) if (mtk_wed_is_v3_or_greater(dev->hw)) wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_TKID_ALI_EN); - /* initail tx interrupt trigger */ + /* initial tx interrupt trigger */ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX, MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN | MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR | @@ -2011,7 +2010,7 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask) FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG, dev->wlan.tx_tbit[1])); - /* initail txfree interrupt trigger */ + /* initial txfree interrupt trigger */ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX_FREE, MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN | MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_CLR | @@ -2335,6 +2334,16 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask) if (!dev->rx_wdma[i].desc) mtk_wed_wdma_rx_ring_setup(dev, i, 16, false); + if (dev->wlan.hw_rro) { + for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++) { + u32 addr = MTK_WED_RRO_MSDU_PG_CTRL0(i) + + MTK_WED_RING_OFS_COUNT; + + if (!wed_r32(dev, addr)) + wed_w32(dev, addr, 1); + } + } + mtk_wed_hw_init(dev); mtk_wed_configure_irq(dev, irq_mask); @@ -2417,6 +2426,10 @@ mtk_wed_attach(struct mtk_wed_device *dev) dev->version = hw->version; dev->hw->pcie_base = mtk_wed_get_pcie_base(dev); + ret = dma_set_mask_and_coherent(hw->dev, DMA_BIT_MASK(32)); + if (ret) + goto out; + if (hw->eth->dma_dev == hw->eth->dev && of_dma_is_coherent(hw->eth->dev->of_node)) mtk_eth_set_dma_device(hw->eth, hw->dev); @@ -2666,14 +2679,15 @@ mtk_wed_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_pri { struct mtk_wed_flow_block_priv *priv = cb_priv; struct flow_cls_offload *cls = type_data; - struct mtk_wed_hw *hw = priv->hw; + struct mtk_wed_hw *hw = NULL; - if (!tc_can_offload(priv->dev)) + if (!priv || !tc_can_offload(priv->dev)) return -EOPNOTSUPP; if (type != TC_SETUP_CLSFLOWER) return -EOPNOTSUPP; + hw = priv->hw; return mtk_flow_offload_cmd(hw->eth, cls, hw->index); } @@ -2729,6 +2743,7 @@ mtk_wed_setup_tc_block(struct mtk_wed_hw *hw, struct net_device *dev, flow_block_cb_remove(block_cb, f); list_del(&block_cb->driver_list); kfree(block_cb->cb_priv); + block_cb->cb_priv = NULL; } return 0; default: @@ -2792,7 +2807,6 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, if (!pdev) goto err_of_node_put; - get_device(&pdev->dev); irq = platform_get_irq(pdev, 0); if (irq < 0) goto err_put_device; |