git.openwrt.org Git - openwrt/staging/neocturne.git/blob

   1 From: Sujuan Chen <sujuan.chen@mediatek.com>
   2 Date: Thu, 24 Nov 2022 11:18:14 +0800
   3 Subject: [PATCH] net: ethernet: mtk_wed: add wcid overwritten support for wed
   4  v1
   5
   6 All wed versions should enable the wcid overwritten feature,
   7 since the wcid size is controlled by the wlan driver.
   8
   9 Tested-by: Sujuan Chen <sujuan.chen@mediatek.com>
  10 Co-developed-by: Bo Jiao <bo.jiao@mediatek.com>
  11 Signed-off-by: Bo Jiao <bo.jiao@mediatek.com>
  12 Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
  13 Signed-off-by: David S. Miller <davem@davemloft.net>
  14 ---
  15
  16 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
  17 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
  18 @@ -526,9 +526,9 @@ mtk_wed_dma_disable(struct mtk_wed_devic
  19                         MTK_WED_WPDMA_RX_D_RX_DRV_EN);
  20                 wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
  21                         MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
  22 -
  23 -               mtk_wed_set_512_support(dev, false);
  24         }
  25 +
  26 +       mtk_wed_set_512_support(dev, false);
  27  }
  28
  29  static void
  30 @@ -1290,9 +1290,10 @@ mtk_wed_start(struct mtk_wed_device *dev
  31                 if (mtk_wed_rro_cfg(dev))
  32                         return;
  33
  34 -               mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
  35         }
  36
  37 +       mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
  38 +
  39         mtk_wed_dma_enable(dev);
  40         dev->running = true;
  41  }
  42 @@ -1358,11 +1359,13 @@ mtk_wed_attach(struct mtk_wed_device *de
  43         }
  44
  45         mtk_wed_hw_init_early(dev);
  46 -       if (hw->version == 1)
  47 +       if (hw->version == 1) {
  48                 regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
  49                                    BIT(hw->index), 0);
  50 -       else
  51 +       } else {
  52 +               dev->rev_id = wed_r32(dev, MTK_WED_REV_ID);
  53                 ret = mtk_wed_wo_init(hw);
  54 +       }
  55  out:
  56         if (ret)
  57                 mtk_wed_detach(dev);
  58 --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
  59 +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
  60 @@ -20,6 +20,8 @@ struct mtk_wdma_desc {
  61         __le32 info;
  62  } __packed __aligned(4);
  63
  64 +#define MTK_WED_REV_ID                                 0x004
  65 +
  66  #define MTK_WED_RESET                                  0x008
  67  #define MTK_WED_RESET_TX_BM                            BIT(0)
  68  #define MTK_WED_RESET_TX_FREE_AGENT                    BIT(4)
  69 --- a/include/linux/soc/mediatek/mtk_wed.h
  70 +++ b/include/linux/soc/mediatek/mtk_wed.h
  71 @@ -85,6 +85,9 @@ struct mtk_wed_device {
  72         int irq;
  73         u8 version;
  74
  75 +       /* used by wlan driver */
  76 +       u32 rev_id;
  77 +
  78         struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
  79         struct mtk_wed_ring rx_ring[MTK_WED_RX_QUEUES];
  80         struct mtk_wed_ring txfree_ring;