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From: Sujuan Chen <sujuan.chen@mediatek.com>
Date: Thu, 24 Nov 2022 11:18:14 +0800
Subject: [PATCH] net: ethernet: mtk_wed: add wcid overwritten support for wed
v1
All wed versions should enable the wcid overwritten feature,
since the wcid size is controlled by the wlan driver.
Tested-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Bo Jiao <bo.jiao@mediatek.com>
Signed-off-by: Bo Jiao <bo.jiao@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -526,9 +526,9 @@ mtk_wed_dma_disable(struct mtk_wed_devic
MTK_WED_WPDMA_RX_D_RX_DRV_EN);
wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
-
- mtk_wed_set_512_support(dev, false);
}
+
+ mtk_wed_set_512_support(dev, false);
}
static void
@@ -1297,9 +1297,10 @@ mtk_wed_start(struct mtk_wed_device *dev
if (mtk_wed_rro_cfg(dev))
return;
- mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
}
+ mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
+
mtk_wed_dma_enable(dev);
dev->running = true;
}
@@ -1365,11 +1366,13 @@ mtk_wed_attach(struct mtk_wed_device *de
}
mtk_wed_hw_init_early(dev);
- if (hw->version == 1)
+ if (hw->version == 1) {
regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
BIT(hw->index), 0);
- else
+ } else {
+ dev->rev_id = wed_r32(dev, MTK_WED_REV_ID);
ret = mtk_wed_wo_init(hw);
+ }
out:
if (ret)
mtk_wed_detach(dev);
--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
@@ -20,6 +20,8 @@ struct mtk_wdma_desc {
__le32 info;
} __packed __aligned(4);
+#define MTK_WED_REV_ID 0x004
+
#define MTK_WED_RESET 0x008
#define MTK_WED_RESET_TX_BM BIT(0)
#define MTK_WED_RESET_TX_FREE_AGENT BIT(4)
--- a/include/linux/soc/mediatek/mtk_wed.h
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -85,6 +85,9 @@ struct mtk_wed_device {
int irq;
u8 version;
+ /* used by wlan driver */
+ u32 rev_id;
+
struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
struct mtk_wed_ring rx_ring[MTK_WED_RX_QUEUES];
struct mtk_wed_ring txfree_ring;
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