diff options
Diffstat (limited to 'target/linux/mediatek/patches-5.4/1011-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch')
| -rw-r--r-- | target/linux/mediatek/patches-5.4/1011-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/target/linux/mediatek/patches-5.4/1011-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch b/target/linux/mediatek/patches-5.4/1011-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch index ed9aecdf74..18ddd0863e 100644 --- a/target/linux/mediatek/patches-5.4/1011-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch +++ b/target/linux/mediatek/patches-5.4/1011-net-ethernet-mtk_eth_soc-add-support-for-coherent-DM.patch @@ -37,12 +37,13 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/clk.h> -@@ -2486,6 +2487,12 @@ static int mtk_hw_init(struct mtk_eth *e +@@ -2482,6 +2483,13 @@ static int mtk_hw_init(struct mtk_eth *e if (ret) goto err_disable_pm; + if (of_dma_is_coherent(eth->dev->of_node)) { -+ u32 mask = ETHSYS_DMA_AG_MAP_PDMA | ETHSYS_DMA_AG_MAP_QDMA; ++ u32 mask = ETHSYS_DMA_AG_MAP_PDMA | ETHSYS_DMA_AG_MAP_QDMA | ++ ETHSYS_DMA_AG_MAP_PPE; + + regmap_update_bits(eth->ethsys, ETHSYS_DMA_AG_MAP, mask, mask); + } @@ -50,7 +51,7 @@ 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) { -@@ -3088,6 +3095,16 @@ static int mtk_probe(struct platform_dev +@@ -3080,6 +3088,16 @@ static int mtk_probe(struct platform_dev } } @@ -69,7 +70,7 @@ 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 -@@ -426,6 +426,11 @@ +@@ -435,6 +435,12 @@ #define RSTCTRL_FE BIT(6) #define RSTCTRL_PPE BIT(31) @@ -77,6 +78,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> +#define ETHSYS_DMA_AG_MAP 0x408 +#define ETHSYS_DMA_AG_MAP_PDMA BIT(0) +#define ETHSYS_DMA_AG_MAP_QDMA BIT(1) ++#define ETHSYS_DMA_AG_MAP_PPE BIT(2) + /* SGMII subsystem config registers */ /* Register to auto-negotiation restart */ |