kernel: bump 5.15 to 5.15.132
[openwrt/openwrt.git] / target / linux / generic / backport-5.15 / 702-v5.19-00-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch
index e13616fd834644e5ff287d70a598e0202fa9728b..3e7612b0d90c17a9d8e1949a2431f98c6e957f0b 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #include <linux/mfd/syscon.h>
  #include <linux/regmap.h>
  #include <linux/clk.h>
-@@ -839,7 +840,7 @@ static int mtk_init_fq_dma(struct mtk_et
+@@ -840,7 +841,7 @@ static int mtk_init_fq_dma(struct mtk_et
        dma_addr_t dma_addr;
        int i;
  
@@ -29,7 +29,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                               cnt * sizeof(struct mtk_tx_dma),
                                               &eth->phy_scratch_ring,
                                               GFP_ATOMIC);
-@@ -851,10 +852,10 @@ static int mtk_init_fq_dma(struct mtk_et
+@@ -852,10 +853,10 @@ static int mtk_init_fq_dma(struct mtk_et
        if (unlikely(!eth->scratch_head))
                return -ENOMEM;
  
@@ -42,7 +42,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                return -ENOMEM;
  
        phy_ring_tail = eth->phy_scratch_ring +
-@@ -908,26 +909,26 @@ static void mtk_tx_unmap(struct mtk_eth
+@@ -909,26 +910,26 @@ static void mtk_tx_unmap(struct mtk_eth
  {
        if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
                if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
@@ -73,7 +73,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                       dma_unmap_addr(tx_buf, dma_addr1),
                                       dma_unmap_len(tx_buf, dma_len1),
                                       DMA_TO_DEVICE);
-@@ -1005,9 +1006,9 @@ static int mtk_tx_map(struct sk_buff *sk
+@@ -1006,9 +1007,9 @@ static int mtk_tx_map(struct sk_buff *sk
        if (skb_vlan_tag_present(skb))
                txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
  
@@ -85,7 +85,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                return -ENOMEM;
  
        WRITE_ONCE(itxd->txd1, mapped_addr);
-@@ -1046,10 +1047,10 @@ static int mtk_tx_map(struct sk_buff *sk
+@@ -1047,10 +1048,10 @@ static int mtk_tx_map(struct sk_buff *sk
  
  
                        frag_map_size = min(frag_size, MTK_TX_DMA_BUF_LEN);
@@ -98,7 +98,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                goto err_dma;
  
                        if (i == nr_frags - 1 &&
-@@ -1330,18 +1331,18 @@ static int mtk_poll_rx(struct napi_struc
+@@ -1331,18 +1332,18 @@ static int mtk_poll_rx(struct napi_struc
                        netdev->stats.rx_dropped++;
                        goto release_desc;
                }
@@ -120,7 +120,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                 ring->buf_size, DMA_FROM_DEVICE);
  
                /* receive data */
-@@ -1614,7 +1615,7 @@ static int mtk_tx_alloc(struct mtk_eth *
+@@ -1615,7 +1616,7 @@ static int mtk_tx_alloc(struct mtk_eth *
        if (!ring->buf)
                goto no_tx_mem;
  
@@ -129,7 +129,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                       &ring->phys, GFP_ATOMIC);
        if (!ring->dma)
                goto no_tx_mem;
-@@ -1632,7 +1633,7 @@ static int mtk_tx_alloc(struct mtk_eth *
+@@ -1633,7 +1634,7 @@ static int mtk_tx_alloc(struct mtk_eth *
         * descriptors in ring->dma_pdma.
         */
        if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
@@ -138,7 +138,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                                    &ring->phys_pdma,
                                                    GFP_ATOMIC);
                if (!ring->dma_pdma)
-@@ -1691,7 +1692,7 @@ static void mtk_tx_clean(struct mtk_eth
+@@ -1692,7 +1693,7 @@ static void mtk_tx_clean(struct mtk_eth
        }
  
        if (ring->dma) {
@@ -147,7 +147,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                  MTK_DMA_SIZE * sizeof(*ring->dma),
                                  ring->dma,
                                  ring->phys);
-@@ -1699,7 +1700,7 @@ static void mtk_tx_clean(struct mtk_eth
+@@ -1700,7 +1701,7 @@ static void mtk_tx_clean(struct mtk_eth
        }
  
        if (ring->dma_pdma) {
@@ -156,7 +156,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                  MTK_DMA_SIZE * sizeof(*ring->dma_pdma),
                                  ring->dma_pdma,
                                  ring->phys_pdma);
-@@ -1747,18 +1748,18 @@ static int mtk_rx_alloc(struct mtk_eth *
+@@ -1748,18 +1749,18 @@ static int mtk_rx_alloc(struct mtk_eth *
                        return -ENOMEM;
        }
  
@@ -178,7 +178,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                        return -ENOMEM;
                ring->dma[i].rxd1 = (unsigned int)dma_addr;
  
-@@ -1794,7 +1795,7 @@ static void mtk_rx_clean(struct mtk_eth
+@@ -1795,7 +1796,7 @@ static void mtk_rx_clean(struct mtk_eth
                                continue;
                        if (!ring->dma[i].rxd1)
                                continue;
@@ -187,7 +187,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                         ring->dma[i].rxd1,
                                         ring->buf_size,
                                         DMA_FROM_DEVICE);
-@@ -1805,7 +1806,7 @@ static void mtk_rx_clean(struct mtk_eth
+@@ -1806,7 +1807,7 @@ static void mtk_rx_clean(struct mtk_eth
        }
  
        if (ring->dma) {
@@ -196,7 +196,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                  ring->dma_size * sizeof(*ring->dma),
                                  ring->dma,
                                  ring->phys);
-@@ -2161,7 +2162,7 @@ static void mtk_dma_free(struct mtk_eth
+@@ -2165,7 +2166,7 @@ static void mtk_dma_free(struct mtk_eth
                if (eth->netdev[i])
                        netdev_reset_queue(eth->netdev[i]);
        if (eth->scratch_ring) {
@@ -205,7 +205,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                  MTK_DMA_SIZE * sizeof(struct mtk_tx_dma),
                                  eth->scratch_ring,
                                  eth->phy_scratch_ring);
-@@ -2513,6 +2514,8 @@ static void mtk_dim_tx(struct work_struc
+@@ -2517,6 +2518,8 @@ static void mtk_dim_tx(struct work_struc
  
  static int mtk_hw_init(struct mtk_eth *eth)
  {
@@ -214,7 +214,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        int i, val, ret;
  
        if (test_and_set_bit(MTK_HW_INIT, &eth->state))
-@@ -2525,6 +2528,10 @@ static int mtk_hw_init(struct mtk_eth *e
+@@ -2529,6 +2532,10 @@ static int mtk_hw_init(struct mtk_eth *e
        if (ret)
                goto err_disable_pm;
  
@@ -225,7 +225,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
                ret = device_reset(eth->dev);
                if (ret) {
-@@ -3078,6 +3085,35 @@ free_netdev:
+@@ -3075,6 +3082,35 @@ free_netdev:
        return err;
  }
  
@@ -261,7 +261,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  static int mtk_probe(struct platform_device *pdev)
  {
        struct device_node *mac_np;
-@@ -3091,6 +3127,7 @@ static int mtk_probe(struct platform_dev
+@@ -3088,6 +3124,7 @@ static int mtk_probe(struct platform_dev
        eth->soc = of_device_get_match_data(&pdev->dev);
  
        eth->dev = &pdev->dev;
@@ -269,7 +269,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        eth->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(eth->base))
                return PTR_ERR(eth->base);
-@@ -3139,6 +3176,16 @@ static int mtk_probe(struct platform_dev
+@@ -3136,6 +3173,16 @@ static int mtk_probe(struct platform_dev
                }
        }
  
@@ -288,7 +288,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                                          GFP_KERNEL);
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -462,6 +462,12 @@
+@@ -463,6 +463,12 @@
  #define RSTCTRL_FE            BIT(6)
  #define RSTCTRL_PPE           BIT(31)
  
@@ -301,7 +301,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  /* SGMII subsystem config registers */
  /* Register to auto-negotiation restart */
  #define SGMSYS_PCS_CONTROL_1  0x0
-@@ -879,6 +885,7 @@ struct mtk_sgmii {
+@@ -880,6 +886,7 @@ struct mtk_sgmii {
  /* struct mtk_eth -   This is the main datasructure for holding the state
   *                    of the driver
   * @dev:              The device pointer
@@ -309,7 +309,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
   * @base:             The mapped register i/o base
   * @page_lock:                Make sure that register operations are atomic
   * @tx_irq__lock:     Make sure that IRQ register operations are atomic
-@@ -922,6 +929,7 @@ struct mtk_sgmii {
+@@ -923,6 +930,7 @@ struct mtk_sgmii {
  
  struct mtk_eth {
        struct device                   *dev;
@@ -317,7 +317,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        void __iomem                    *base;
        spinlock_t                      page_lock;
        spinlock_t                      tx_irq_lock;
-@@ -1020,6 +1028,7 @@ int mtk_gmac_rgmii_path_setup(struct mtk
+@@ -1021,6 +1029,7 @@ int mtk_gmac_rgmii_path_setup(struct mtk
  int mtk_eth_offload_init(struct mtk_eth *eth);
  int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type,
                     void *type_data);