Add WED support for MT7988 chipset
Subsystems (6)
Lorenzo Bianconi
maintainerv2 cover Add WED support for MT7988 chipset
Similar to MT7622 and MT7986, introduce Wireless Ethernet Dispatcher (WED) support for MT7988 chipset in order to offload to the hw packet engine traffic received from LAN/WAN device to WLAN nic (MT7996E).
Add WED RX support in order to offload traffic received by WLAN nic to the wired interfaces (LAN/WAN).
Changes since v1:
- introduce mtk_wed_soc_data data structure to contain per-SoC definitions
- get rid of buf pointer in mtk_wed_hwrro_buffer_alloc()
- rebase on top of net-next
Lorenzo Bianconi (12):
dt-bindings: soc: mediatek: mt7986-wo-ccif: add binding for MT7988 SoC
dt-bindings: arm: mediatek: mt7622-wed: add WED binding for MT7988 SoC
net: ethernet: mtk_wed: introduce versioning utility routines
net: ethernet: mtk_wed: do not configure rx offload if not supported
net: ethernet: mtk_wed: rename mtk_rxbm_desc in mtk_wed_bm_desc
net: ethernet: mtk_wed: introduce mtk_wed_buf structure
net: ethernet: mtk_wed: move mem_region array out of
mtk_wed_mcu_load_firmware
net: ethernet: mtk_wed: make memory region optional
net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF definitions for
MT7986 SoC
net: ethernet: mtk_wed: add mtk_wed_soc_data structure
net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill routine
net: ethernet: mtk_wed: debugfs: move wed_v2 specific regs out of regs
array
Sujuan Chen (5):
net: ethernet: mtk_wed: introduce WED support for MT7988
net: ethernet: mtk_wed: introduce partial AMSDU offload support for
MT7988
net: ethernet: mtk_wed: introduce hw_rro support for MT7988
net: ethernet: mtk_wed: debugfs: add WED 3.0 debugfs entries
net: ethernet: mtk_wed: add wed 3.0 reset support
.../arm/mediatek/mediatek,mt7622-wed.yaml | 1 + .../soc/mediatek/mediatek,mt7986-wo-ccif.yaml | 1 + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +- drivers/net/ethernet/mediatek/mtk_ppe.c | 4 +- drivers/net/ethernet/mediatek/mtk_ppe.h | 19 +- .../net/ethernet/mediatek/mtk_ppe_offload.c | 6 +- drivers/net/ethernet/mediatek/mtk_wed.c | 1400 ++++++++++++++--- drivers/net/ethernet/mediatek/mtk_wed.h | 57 + .../net/ethernet/mediatek/mtk_wed_debugfs.c | 400 ++++- drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 95 +- drivers/net/ethernet/mediatek/mtk_wed_regs.h | 369 ++++- drivers/net/ethernet/mediatek/mtk_wed_wo.h | 3 +- .../net/wireless/mediatek/mt76/mt7915/mmio.c | 2 +- include/linux/netdevice.h | 1 + include/linux/soc/mediatek/mtk_wed.h | 76 +- 16 files changed, 2109 insertions(+), 328 deletions(-)
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 1/17 dt-bindings: soc: mediatek: mt7986-wo-ccif: add binding for MT7988 SoC
Introduce MT7988 SoC compatibility string in mt7986-wo-ccif binding.
--- .../bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml | 1 + 1 file changed, 1 insertion(+)
Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml +1 -0
@@ -20,6 +20,7 @@ properties: items: - enum: - mediatek,mt7986-wo-ccif + - mediatek,mt7988-wo-ccif - const: syscon reg:
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 2/17 dt-bindings: arm: mediatek: mt7622-wed: add WED binding for MT7988 SoC
In reply to Lorenzo BianconiIntroduce MT7988 SoC compatibility string in mtk_wed binding.
--- .../devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml | 1 + 1 file changed, 1 insertion(+)
Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml +1 -0
@@ -22,6 +22,7 @@ properties: - mediatek,mt7622-wed - mediatek,mt7981-wed - mediatek,mt7986-wed + - mediatek,mt7988-wed - const: syscon reg:
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 3/17 net: ethernet: mtk_wed: introduce versioning utility routines
In reply to Lorenzo BianconiSimilar to mtk_eth_soc, introduce the following wed versioning utility routines:
- mtk_wed_is_v1
- mtk_wed_is_v2
This is a preliminary patch to introduce WED support for MT7988 SoC
--- drivers/net/ethernet/mediatek/mtk_wed.c | 40 +++++++++---------- drivers/net/ethernet/mediatek/mtk_wed.h | 10 +++++ .../net/ethernet/mediatek/mtk_wed_debugfs.c | 2 +- drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 2 +- 4 files changed, 32 insertions(+), 22 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +20 -20
@@ -278,7 +278,7 @@ mtk_wed_assign(struct mtk_wed_device *dev)if (!hw->wed_dev) goto out; -if (hw->version ==1 ) +if (mtk_wed_is_v1 (hw))return NULL ;/* MT7986 WED devices do not have any pcie slot restrictions */
@@ -359,7 +359,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev) desc->buf0 =cpu_to_le32 (buf_phys); desc->buf1 =cpu_to_le32 (buf_phys + txd_size); -if (dev->hw->version ==1 ) +if (mtk_wed_is_v1 (dev->hw)) ctrl =FIELD_PREP (MTK_WDMA_DESC_CTRL_LEN0 , txd_size) |FIELD_PREP (MTK_WDMA_DESC_CTRL_LEN1 , MTK_WED_BUF_SIZE - txd_size) |
@@ -498,7 +498,7 @@ mtk_wed_set_ext_int(struct mtk_wed_device *dev, bool en) {u32 mask =MTK_WED_EXT_INT_STATUS_ERROR_MASK ; -if (dev->hw->version ==1 ) +if (mtk_wed_is_v1 (dev->hw)) mask |=MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR ;else mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
@@ -577,7 +577,7 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev)MTK_WDMA_GLO_CFG_RX_INFO1_PRERES | MTK_WDMA_GLO_CFG_RX_INFO2_PRERES); -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) {regmap_write (dev->hw->mirror, dev->hw->index *4 ,0 );wdma_clr (dev,MTK_WDMA_GLO_CFG ,MTK_WDMA_GLO_CFG_RX_INFO3_PRERES );
@@ -606,7 +606,7 @@ mtk_wed_stop(struct mtk_wed_device *dev)wdma_w32 (dev,MTK_WDMA_INT_GRP2 ,0 );wed_w32 (dev,MTK_WED_WPDMA_INT_MASK ,0 ); -if (dev->hw->version ==1 ) +if (mtk_wed_is_v1 (dev->hw))return ;wed_w32 (dev,MTK_WED_EXT_INT_MASK1 ,0 );
@@ -625,7 +625,7 @@ mtk_wed_deinit(struct mtk_wed_device *dev)MTK_WED_CTRL_WED_TX_BM_EN | MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); -if (dev->hw->version ==1 ) +if (mtk_wed_is_v1 (dev->hw))return ; wed_clr(dev, MTK_WED_CTRL,
@@ -731,7 +731,7 @@ mtk_wed_bus_init(struct mtk_wed_device *dev)static void mtk_wed_set_wpdma (struct mtk_wed_device *dev) { -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) {wed_w32 (dev,MTK_WED_WPDMA_CFG_BASE , dev->wlan.wpdma_phys); }else {mtk_wed_bus_init (dev);
@@ -762,7 +762,7 @@ mtk_wed_hw_init_early(struct mtk_wed_device *dev)MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY ;wed_m32 (dev,MTK_WED_WDMA_GLO_CFG , mask, set); -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) {u32 offset = dev->hw->index ?0x04000400 :0 ; wdma_set(dev, MTK_WDMA_GLO_CFG,
@@ -935,7 +935,7 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)wed_w32 (dev,MTK_WED_TX_BM_BUF_LEN ,MTK_WED_PKT_SIZE ); -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) { wed_w32(dev, MTK_WED_TX_BM_TKID, FIELD_PREP(MTK_WED_TX_BM_TKID_START, dev->wlan.token_start) |
@@ -968,7 +968,7 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)mtk_wed_reset (dev,MTK_WED_RESET_TX_BM ); -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) {wed_set (dev,MTK_WED_CTRL ,MTK_WED_CTRL_WED_TX_BM_EN |MTK_WED_CTRL_WED_TX_FREE_AGENT_EN );
@@ -1218,7 +1218,7 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev) } dev->init_done = false; -if (dev->hw->version ==1 ) +if (mtk_wed_is_v1 (dev->hw))return ;if (!busy) {
@@ -1344,7 +1344,7 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)MTK_WED_CTRL_WED_TX_BM_EN | MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) {wed_w32 (dev,MTK_WED_PCIE_INT_TRIGGER ,MTK_WED_PCIE_INT_TRIGGER_STATUS );
@@ -1417,7 +1417,7 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev)MTK_WDMA_GLO_CFG_RX_INFO1_PRERES | MTK_WDMA_GLO_CFG_RX_INFO2_PRERES); -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) {wdma_set (dev,MTK_WDMA_GLO_CFG ,MTK_WDMA_GLO_CFG_RX_INFO3_PRERES ); }else {
@@ -1466,7 +1466,7 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)mtk_wed_set_ext_int (dev, true); -if (dev->hw->version ==1 ) { +if (mtk_wed_is_v1 (dev->hw)) {u32 val = dev->wlan.wpdma_phys |MTK_PCIE_MIRROR_MAP_EN |FIELD_PREP (MTK_PCIE_MIRROR_MAP_WED_ID , dev->hw->index);
@@ -1551,7 +1551,7 @@ mtk_wed_attach(struct mtk_wed_device *dev) }mtk_wed_hw_init_early (dev); -if (hw->version ==1 ) { +if (mtk_wed_is_v1 (hw)) {regmap_update_bits (hw->hifsys,HIFSYS_DMA_AG_MAP ,BIT (hw->index),0 ); }else {
@@ -1619,7 +1619,7 @@ static int mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs) { struct mtk_wed_ring *ring = &dev->txfree_ring; -int i, index = dev->hw->version ==1 ; +int i, index =mtk_wed_is_v1 (dev->hw);/* * For txfree event handling, the same DMA ring is shared between WED
@@ -1677,7 +1677,7 @@ mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask) {u32 val, ext_mask =MTK_WED_EXT_INT_STATUS_ERROR_MASK ; -if (dev->hw->version ==1 ) +if (mtk_wed_is_v1 (dev->hw)) ext_mask |=MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR ;else ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
@@ -1844,7 +1844,7 @@ mtk_wed_setup_tc(struct mtk_wed_device *wed, struct net_device *dev, {struct mtk_wed_hw *hw = wed->hw; -if (hw->version <2 ) +if (mtk_wed_is_v1 (hw))return -EOPNOTSUPP ;switch (type) {
@@ -1918,9 +1918,9 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, hw->wdma = wdma; hw->index = index; hw->irq = irq; - hw->version =mtk_is_netsys_v1 (eth) ?1 :2 ; + hw->version = eth->soc->version; -if (hw->version ==1 ) { +if (mtk_wed_is_v1 (hw)) { hw->mirror =syscon_regmap_lookup_by_phandle (eth_np,"mediatek,pcie-mirror" ); hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
drivers/net/ethernet/mediatek/mtk_wed.h +10 -0
@@ -40,6 +40,16 @@ struct mtk_wdma_info { };#ifdef CONFIG_NET_MEDIATEK_SOC_WED +static inline bool mtk_wed_is_v1 (struct mtk_wed_hw *hw) +{ +return hw->version ==1 ; +} + +static inline bool mtk_wed_is_v2 (struct mtk_wed_hw *hw) +{ +return hw->version ==2 ; +} +static inline void wed_w32 (struct mtk_wed_device *dev,u32 reg,u32 val) {
drivers/net/ethernet/mediatek/mtk_wed_debugfs.c +1 -1
@@ -261,7 +261,7 @@ void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)debugfs_create_u32 ("regidx" ,0600 , dir, &hw->debugfs_reg);debugfs_create_file_unsafe ("regval" ,0600 , dir, hw, &fops_regval);debugfs_create_file_unsafe ("txinfo" ,0400 , dir, hw, &wed_txinfo_fops); -if (hw->version !=1 ) +if (!mtk_wed_is_v1 (hw))debugfs_create_file_unsafe ("rxinfo" ,0400 , dir, hw, &wed_rxinfo_fops); }
drivers/net/ethernet/mediatek/mtk_wed_mcu.c +1 -1
@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data, {struct mtk_wed_wo *wo = dev->hw->wed_wo; -if (dev->hw->version ==1 ) +if (mtk_wed_is_v1 (dev->hw))return 0 ;if (WARN_ON (!wo))
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 4/17 net: ethernet: mtk_wed: do not configure rx offload if not supported
In reply to Lorenzo BianconiCheck if rx offload is supported running mtk_wed_get_rx_capa routine before configuring it. This is a preliminary patch to introduce Wireless Ethernet Dispatcher (WED) support for MT7988 SoC.
--- drivers/net/ethernet/mediatek/mtk_wed.c | 126 +++++++++++--------- drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 2 +- 2 files changed, 70 insertions(+), 58 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +69 -57
@@ -606,7 +606,7 @@ mtk_wed_stop(struct mtk_wed_device *dev)wdma_w32 (dev,MTK_WDMA_INT_GRP2 ,0 );wed_w32 (dev,MTK_WED_WPDMA_INT_MASK ,0 ); -if (mtk_wed_is_v1 (dev->hw)) +if (!mtk_wed_get_rx_capa (dev))return ;wed_w32 (dev,MTK_WED_EXT_INT_MASK1 ,0 );
@@ -733,16 +733,21 @@ mtk_wed_set_wpdma(struct mtk_wed_device *dev) {if (mtk_wed_is_v1 (dev->hw)) {wed_w32 (dev,MTK_WED_WPDMA_CFG_BASE , dev->wlan.wpdma_phys); - }else { -mtk_wed_bus_init (dev); - -wed_w32 (dev,MTK_WED_WPDMA_CFG_BASE , dev->wlan.wpdma_int); -wed_w32 (dev,MTK_WED_WPDMA_CFG_INT_MASK , dev->wlan.wpdma_mask); -wed_w32 (dev,MTK_WED_WPDMA_CFG_TX , dev->wlan.wpdma_tx); -wed_w32 (dev,MTK_WED_WPDMA_CFG_TX_FREE , dev->wlan.wpdma_txfree); -wed_w32 (dev,MTK_WED_WPDMA_RX_GLO_CFG , dev->wlan.wpdma_rx_glo); -wed_w32 (dev,MTK_WED_WPDMA_RX_RING , dev->wlan.wpdma_rx); +return ; } + +mtk_wed_bus_init (dev); + +wed_w32 (dev,MTK_WED_WPDMA_CFG_BASE , dev->wlan.wpdma_int); +wed_w32 (dev,MTK_WED_WPDMA_CFG_INT_MASK , dev->wlan.wpdma_mask); +wed_w32 (dev,MTK_WED_WPDMA_CFG_TX , dev->wlan.wpdma_tx); +wed_w32 (dev,MTK_WED_WPDMA_CFG_TX_FREE , dev->wlan.wpdma_txfree); + +if (!mtk_wed_get_rx_capa (dev)) +return ; + +wed_w32 (dev,MTK_WED_WPDMA_RX_GLO_CFG , dev->wlan.wpdma_rx_glo); +wed_w32 (dev,MTK_WED_WPDMA_RX_RING , dev->wlan.wpdma_rx); } static void
@@ -974,15 +979,17 @@ mtk_wed_hw_init(struct mtk_wed_device *dev) MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); }else {wed_clr (dev,MTK_WED_TX_TKID_CTRL ,MTK_WED_TX_TKID_CTRL_PAUSE ); -/* rx hw init */ -wed_w32 (dev,MTK_WED_WPDMA_RX_D_RST_IDX , -MTK_WED_WPDMA_RX_D_RST_CRX_IDX | -MTK_WED_WPDMA_RX_D_RST_DRV_IDX ); -wed_w32 (dev,MTK_WED_WPDMA_RX_D_RST_IDX ,0 ); - -mtk_wed_rx_buffer_hw_init (dev); -mtk_wed_rro_hw_init (dev); -mtk_wed_route_qm_hw_init (dev); +if (mtk_wed_get_rx_capa (dev)) { +/* rx hw init */ +wed_w32 (dev,MTK_WED_WPDMA_RX_D_RST_IDX , +MTK_WED_WPDMA_RX_D_RST_CRX_IDX | +MTK_WED_WPDMA_RX_D_RST_DRV_IDX ); +wed_w32 (dev,MTK_WED_WPDMA_RX_D_RST_IDX ,0 ); + +mtk_wed_rx_buffer_hw_init (dev); +mtk_wed_rro_hw_init (dev); +mtk_wed_route_qm_hw_init (dev); + } }wed_clr (dev,MTK_WED_TX_BM_CTRL ,MTK_WED_TX_BM_CTRL_PAUSE );
@@ -1354,8 +1361,6 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)wed_clr (dev,MTK_WED_WDMA_INT_CTRL , wdma_mask); }else { - wdma_mask |=FIELD_PREP (MTK_WDMA_INT_MASK_TX_DONE , -GENMASK (1 ,0 ));/* initail tx interrupt trigger */ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX, MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
@@ -1374,15 +1379,20 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG , dev->wlan.txfree_tbit)); -wed_w32 (dev,MTK_WED_WPDMA_INT_CTRL_RX , -MTK_WED_WPDMA_INT_CTRL_RX0_EN | -MTK_WED_WPDMA_INT_CTRL_RX0_CLR | -MTK_WED_WPDMA_INT_CTRL_RX1_EN | -MTK_WED_WPDMA_INT_CTRL_RX1_CLR | -FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG , - dev->wlan.rx_tbit[0 ]) | -FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG , - dev->wlan.rx_tbit[1 ])); +if (mtk_wed_get_rx_capa (dev)) { +wed_w32 (dev,MTK_WED_WPDMA_INT_CTRL_RX , +MTK_WED_WPDMA_INT_CTRL_RX0_EN | +MTK_WED_WPDMA_INT_CTRL_RX0_CLR | +MTK_WED_WPDMA_INT_CTRL_RX1_EN | +MTK_WED_WPDMA_INT_CTRL_RX1_CLR | +FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG , + dev->wlan.rx_tbit[0 ]) | +FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG , + dev->wlan.rx_tbit[1 ])); + + wdma_mask |=FIELD_PREP (MTK_WDMA_INT_MASK_TX_DONE , +GENMASK (1 ,0 )); + }wed_w32 (dev,MTK_WED_WDMA_INT_CLR , wdma_mask); wed_set(dev, MTK_WED_WDMA_INT_CTRL,
@@ -1401,6 +1411,8 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)static void mtk_wed_dma_enable (struct mtk_wed_device *dev) { +int i; +wed_set (dev,MTK_WED_WPDMA_INT_CTRL ,MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV ); wed_set(dev, MTK_WED_GLO_CFG,
@@ -1420,33 +1432,33 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev)if (mtk_wed_is_v1 (dev->hw)) {wdma_set (dev,MTK_WDMA_GLO_CFG ,MTK_WDMA_GLO_CFG_RX_INFO3_PRERES ); - }else { -int i; - -wed_set (dev,MTK_WED_WPDMA_CTRL , -MTK_WED_WPDMA_CTRL_SDL1_FIXED ); +return ; + } -wed_set (dev,MTK_WED_WDMA_GLO_CFG , -MTK_WED_WDMA_GLO_CFG_TX_DRV_EN | -MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK ); +wed_set (dev,MTK_WED_WPDMA_CTRL , +MTK_WED_WPDMA_CTRL_SDL1_FIXED ); +wed_set (dev,MTK_WED_WPDMA_GLO_CFG , +MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC | +MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC ); +wed_clr (dev,MTK_WED_WPDMA_GLO_CFG , +MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP | +MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV ); -wed_set (dev,MTK_WED_WPDMA_GLO_CFG , -MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC | -MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC ); +if (!mtk_wed_get_rx_capa (dev)) +return ; -wed_clr (dev,MTK_WED_WPDMA_GLO_CFG , -MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP | -MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV ); +wed_set (dev,MTK_WED_WDMA_GLO_CFG , +MTK_WED_WDMA_GLO_CFG_TX_DRV_EN | +MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK ); -wed_set (dev,MTK_WED_WPDMA_RX_D_GLO_CFG , -MTK_WED_WPDMA_RX_D_RX_DRV_EN | -FIELD_PREP (MTK_WED_WPDMA_RX_D_RXD_READ_LEN ,0x18 ) | -FIELD_PREP (MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL , -0x2 )); +wed_set (dev,MTK_WED_WPDMA_RX_D_GLO_CFG , +MTK_WED_WPDMA_RX_D_RX_DRV_EN | +FIELD_PREP (MTK_WED_WPDMA_RX_D_RXD_READ_LEN ,0x18 ) | +FIELD_PREP (MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL , +0x2 )); -for (i =0 ; i <MTK_WED_RX_QUEUES ; i++) -mtk_wed_check_wfdma_rx_fill (dev, i); - } +for (i =0 ; i <MTK_WED_RX_QUEUES ; i++) +mtk_wed_check_wfdma_rx_fill (dev, i); } static void
@@ -1473,7 +1485,7 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask) val |=BIT (0 ) | (BIT (1 ) * !!dev->hw->index);regmap_write (dev->hw->mirror, dev->hw->index *4 , val); - }else { + }else if (mtk_wed_get_rx_capa (dev)) {/* driver set mid ready and only once */ wed_w32 (dev,MTK_WED_EXT_INT_MASK1 ,MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY );
@@ -1485,7 +1497,6 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)if (mtk_wed_rro_cfg (dev))return ; - }mtk_wed_set_512_support (dev, dev->wlan.wcid_512);
@@ -1551,13 +1562,14 @@ mtk_wed_attach(struct mtk_wed_device *dev) }mtk_wed_hw_init_early (dev); -if (mtk_wed_is_v1 (hw)) { +if (mtk_wed_is_v1 (hw))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 ); + +if (mtk_wed_get_rx_capa (dev)) ret =mtk_wed_wo_init (hw); - } out:if (ret) {dev_err (dev->hw->dev,"failed to attach wed device\n" );
drivers/net/ethernet/mediatek/mtk_wed_mcu.c +1 -1
@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data, {struct mtk_wed_wo *wo = dev->hw->wed_wo; -if (mtk_wed_is_v1 (dev->hw)) +if (!mtk_wed_get_rx_capa (dev))return 0 ;if (WARN_ON (!wo))
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 5/17 net: ethernet: mtk_wed: rename mtk_rxbm_desc in mtk_wed_bm_desc
In reply to Lorenzo BianconiRename mtk_rxbm_desc structure in mtk_wed_bm_desc since it will be used even on tx side by MT7988 SoC.
--- drivers/net/ethernet/mediatek/mtk_wed.c | 4 ++-- drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 2 +- include/linux/soc/mediatek/mtk_wed.h | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +2 -2
@@ -422,7 +422,7 @@ mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)static int mtk_wed_rx_buffer_alloc (struct mtk_wed_device *dev) { -struct mtk_rxbm_desc *desc; +struct mtk_wed_bm_desc *desc;dma_addr_t desc_phys; dev->rx_buf_ring.size = dev->wlan.rx_nbuf;
@@ -442,7 +442,7 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)static void mtk_wed_free_rx_buffer (struct mtk_wed_device *dev) { -struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc; +struct mtk_wed_bm_desc *desc = dev->rx_buf_ring.desc;if (!desc)return ;
drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +1 -1
@@ -591,7 +591,7 @@ static void mt7915_mmio_wed_release_rx_buf(struct mtk_wed_device *wed)static u32 mt7915_mmio_wed_init_rx_buf (struct mtk_wed_device *wed,int size) { -struct mtk_rxbm_desc *desc = wed->rx_buf_ring.desc; +struct mtk_wed_bm_desc *desc = wed->rx_buf_ring.desc;struct mt76_txwi_cache *t =NULL ;struct mt7915_dev *dev;struct mt76_queue *q;
include/linux/soc/mediatek/mtk_wed.h +2 -2
@@ -45,7 +45,7 @@ enum mtk_wed_wo_cmd { MTK_WED_WO_CMD_WED_END }; -struct mtk_rxbm_desc { +struct mtk_wed_bm_desc {__le32 buf0;__le32 token; } __packed__aligned(4) ;
@@ -104,7 +104,7 @@ struct mtk_wed_device {struct {int size; -struct mtk_rxbm_desc *desc; +struct mtk_wed_bm_desc *desc;dma_addr_t desc_phys; } rx_buf_ring;
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 6/17 net: ethernet: mtk_wed: introduce mtk_wed_buf structure
In reply to Lorenzo BianconiIntroduce mtk_wed_buf structure to store both virtual and physical addresses allocated in mtk_wed_tx_buffer_alloc() routine. This is a preliminary patch to add WED support for MT7988 SoC since it relies on a different dma descriptor layout not storing page dma addresses.
--- drivers/net/ethernet/mediatek/mtk_wed.c | 12 ++++++------ include/linux/soc/mediatek/mtk_wed.h | 7 ++++++- 2 files changed, 12 insertions(+), 7 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +6 -6
@@ -300,9 +300,9 @@ mtk_wed_assign(struct mtk_wed_device *dev)static int mtk_wed_tx_buffer_alloc (struct mtk_wed_device *dev) { +struct mtk_wed_buf *page_list;struct mtk_wdma_desc *desc;dma_addr_t desc_phys; -void **page_list;int token = dev->wlan.token_start;int ring_size;int n_pages;
@@ -343,7 +343,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)return -ENOMEM ; } - page_list[page_idx++] = page; + page_list[page_idx].p = page; + page_list[page_idx++].phy_addr = page_phys;dma_sync_single_for_cpu (dev->hw->dev, page_phys,PAGE_SIZE ,DMA_BIDIRECTIONAL );
@@ -387,8 +388,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)static void mtk_wed_free_tx_buffer (struct mtk_wed_device *dev) { +struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages;struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc; -void **page_list = dev->tx_buf_ring.pages;int page_idx;int i;
@@ -400,13 +401,12 @@ mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)for (i =0 , page_idx =0 ; i < dev->tx_buf_ring.size; i +=MTK_WED_BUF_PER_PAGE ) { -void *page = page_list[page_idx++]; -dma_addr_t buf_addr; +dma_addr_t buf_addr = page_list[page_idx].phy_addr; +void *page = page_list[page_idx++].p;if (!page)break ; - buf_addr =le32_to_cpu (desc[i].buf0);dma_unmap_page (dev->hw->dev, buf_addr,PAGE_SIZE ,DMA_BIDIRECTIONAL );__free_page (page);
include/linux/soc/mediatek/mtk_wed.h +6 -1
@@ -76,6 +76,11 @@ struct mtk_wed_wo_rx_stats {__le32 rx_drop_cnt; }; +struct mtk_wed_buf { +void *p; +dma_addr_t phy_addr; +}; +struct mtk_wed_device {#ifdef CONFIG_NET_MEDIATEK_SOC_WED const struct mtk_wed_ops *ops;
@@ -97,7 +102,7 @@ struct mtk_wed_device {struct {int size; -void **pages; +struct mtk_wed_buf *pages;struct mtk_wdma_desc *desc;dma_addr_t desc_phys; } tx_buf_ring;
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 7/17 net: ethernet: mtk_wed: move mem_region array out of mtk_wed_mcu_load_firmware
In reply to Lorenzo BianconiRemove mtk_wed_wo_memory_region boot structure in mtk_wed_wo. This is a preliminary patch to introduce WED support for MT7988 SoC.
--- drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 37 ++++++++++----------- drivers/net/ethernet/mediatek/mtk_wed_wo.h | 1 - 2 files changed, 18 insertions(+), 20 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed_mcu.c +18 -19
@@ -16,14 +16,30 @@#include "mtk_wed_wo.h" #include "mtk_wed.h" +static struct mtk_wed_wo_memory_region mem_region[] = { + [MTK_WED_WO_REGION_EMI ] = { + .name ="wo-emi" , + }, + [MTK_WED_WO_REGION_ILM ] = { + .name ="wo-ilm" , + }, + [MTK_WED_WO_REGION_DATA ] = { + .name ="wo-data" , + .shared = true, + }, + [MTK_WED_WO_REGION_BOOT ] = { + .name ="wo-boot" , + }, +}; +static u32 wo_r32 (struct mtk_wed_wo *wo,u32 reg) { -return readl (wo->boot.addr + reg); +return readl (mem_region[MTK_WED_WO_REGION_BOOT ].addr + reg); }static void wo_w32 (struct mtk_wed_wo *wo,u32 reg,u32 val) { -writel (val, wo->boot.addr + reg); +writel (val, mem_region[MTK_WED_WO_REGION_BOOT ].addr + reg); } static struct sk_buff *
@@ -294,18 +310,6 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw,static int mtk_wed_mcu_load_firmware (struct mtk_wed_wo *wo) { -static struct mtk_wed_wo_memory_region mem_region[] = { - [MTK_WED_WO_REGION_EMI ] = { - .name ="wo-emi" , - }, - [MTK_WED_WO_REGION_ILM ] = { - .name ="wo-ilm" , - }, - [MTK_WED_WO_REGION_DATA ] = { - .name ="wo-data" , - .shared = true, - }, - };const struct mtk_wed_fw_trailer *trailer;const struct firmware *fw;const char *fw_name;
@@ -319,11 +323,6 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)return ret; } - wo->boot.name ="wo-boot" ; - ret =mtk_wed_get_memory_region (wo, &wo->boot); -if (ret) -return ret; -/* set dummy cr */ wed_w32 (wo->hw->wed_dev,MTK_WED_SCR0 +4 *MTK_WED_DUMMY_CR_FWDL , wo->hw->index +1 );
drivers/net/ethernet/mediatek/mtk_wed_wo.h +0 -1
@@ -228,7 +228,6 @@ struct mtk_wed_wo_queue {struct mtk_wed_wo {struct mtk_wed_hw *hw; -struct mtk_wed_wo_memory_region boot;struct mtk_wed_wo_queue q_tx;struct mtk_wed_wo_queue q_rx;
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 8/17 net: ethernet: mtk_wed: make memory region optional
In reply to Lorenzo BianconiMake mtk_wed_wo_memory_region optionals.
This is a preliminary patch to introduce Wireless Ethernet Dispatcher support for MT7988 SoC since MT7988 WED fw image will have a different layout.
--- drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 23 ++++++++++++--------- 1 file changed, 13 insertions(+), 10 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed_mcu.c +13 -10
@@ -234,19 +234,13 @@ int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data, }static int -mtk_wed_get_memory_region (struct mtk_wed_wo *wo, +mtk_wed_get_memory_region (struct mtk_wed_hw *hw,int index,struct mtk_wed_wo_memory_region *region) {struct reserved_mem *rmem;struct device_node *np; -int index; - index =of_property_match_string (wo->hw->node,"memory-region-names" , - region->name); -if (index <0 ) -return index; - - np =of_parse_phandle (wo->hw->node,"memory-region" , index); + np =of_parse_phandle (hw->node,"memory-region" , index);if (!np)return -ENODEV ;
@@ -258,7 +252,7 @@ mtk_wed_get_memory_region(struct mtk_wed_wo *wo, region->phy_addr = rmem->base; region->size = rmem->size; - region->addr =devm_ioremap (wo->hw->dev, region->phy_addr, region->size); + region->addr =devm_ioremap (hw->dev, region->phy_addr, region->size);return !region->addr ? -EINVAL :0 ; }
@@ -271,6 +265,9 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw,const struct mtk_wed_fw_trailer *trailer;const struct mtk_wed_fw_region *fw_region; +if (!region->phy_addr || !region->size) +return 0 ; + trailer_ptr = fw->data + fw->size -sizeof (*trailer); trailer = (const struct mtk_wed_fw_trailer *)trailer_ptr; region_ptr = trailer_ptr - trailer->num_region *sizeof (*fw_region);
@@ -318,7 +315,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)/* load firmware region metadata */ for (i =0 ; i <ARRAY_SIZE (mem_region); i++) { - ret =mtk_wed_get_memory_region (wo, &mem_region[i]); +int index =of_property_match_string (wo->hw->node, +"memory-region-names" , + mem_region[i].name); +if (index <0 ) +continue ; + + ret =mtk_wed_get_memory_region (wo->hw, index, &mem_region[i]);if (ret)return ret; }
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 9/17 net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF definitions for MT7986 SoC
In reply to Lorenzo BianconiFix MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH and MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH definitions for MT7986 (MT7986 is the only SoC to use them).
--- drivers/net/ethernet/mediatek/mtk_wed_regs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed_regs.h +2 -2
@@ -64,8 +64,8 @@ struct mtk_wdma_desc {#define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID BIT(4)#define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH BIT(8)#define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH BIT(9) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13) +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(10)/* wed v2 */ +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(11)/* wed v2 */ #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16)#define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17)#define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18)
Signature · 1 line
2.41.0
Re: [PATCH v2 net-next 09/17] net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF definitions for MT7986 SoC
Quoted 3 lines · Lorenzo Bianconi
Fix
MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_THandMTK_WED_EXT_INT_STATUS_RX_FBUF_HI_THdefinitions for MT7986 (MT7986 is the only SoC to use them).
Afaik this applies also to MT7981 which is very similar to MT7986.
Quoted 26 lines
Fixes de84a090d99a ("net: ethernet: mtk_eth_wed: add wed support for mt7986 chipset")Signed-off-by Lorenzo Bianconi <[email protected]>--- drivers/net/ethernet/mediatek/mtk_wed_regs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)drivers/net/ethernet/mediatek/mtk_wed_regs.h +2
-2@@ -64,8 +64,8 @@ struct mtk_wdma_desc {#define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID BIT(4)#define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH BIT(8)#define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH BIT(9) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13) +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(10)/* wed v2 */ +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(11)/* wed v2 */ #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16)#define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17)#define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18)Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerRe: [PATCH v2 net-next 09/17] net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF definitions for MT7986 SoC
Quoted 6 lines · Lorenzo Bianconi
Quoted 3 lines
Fix
MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_THandMTK_WED_EXT_INT_STATUS_RX_FBUF_HI_THdefinitions for MT7986 (MT7986 is the only SoC to use them).Afaik this applies also to MT7981 which is very similar to MT7986.
ack, fine. Can you please test it out when you have some free cycles? I do not have a MT7981 device for testing.
Regards,
Lorenzo
Quoted 27 lines
Quoted 27 lines
Fixes de84a090d99a ("net: ethernet: mtk_eth_wed: add wed support for mt7986 chipset")Signed-off-by Lorenzo Bianconi <[email protected]>--- drivers/net/ethernet/mediatek/mtk_wed_regs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)drivers/net/ethernet/mediatek/mtk_wed_regs.h +2
-2@@ -64,8 +64,8 @@ struct mtk_wdma_desc {#define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID BIT(4)#define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH BIT(8)#define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH BIT(9) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13) +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(10)/* wed v2 */ +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(11)/* wed v2 */ #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16)#define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17)#define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18)Signature · 1 line
2.41.0
Paolo Abeni
maintainerRe: [PATCH v2 net-next 09/17] net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF definitions for MT7986 SoC
In reply to Daniel GolleQuoted 6 lines · Daniel Golle
Quoted 3 lines · Lorenzo Bianconi
Fix
MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_THandMTK_WED_EXT_INT_STATUS_RX_FBUF_HI_THdefinitions for MT7986 (MT7986 is the only SoC to use them).Afaik this applies also to MT7981 which is very similar to MT7986.
FTR, I read the above as this series is going to additionally support/work fine with MT7981; no modification asked here, fine to be merged.
Please scream loudly soon otherwise ;)
Thanks,
Paolo
Lorenzo Bianconi
maintainerPATCH v2 10/17 net: ethernet: mtk_wed: add mtk_wed_soc_data structure
In reply to Lorenzo BianconiIntroduce mtk_wed_soc_data utility structure to contain per-SoC definitions.
--- drivers/net/ethernet/mediatek/mtk_wed.c | 66 ++++++++++++-------- drivers/net/ethernet/mediatek/mtk_wed.h | 11 ++++ drivers/net/ethernet/mediatek/mtk_wed_regs.h | 6 -- 3 files changed, 51 insertions(+), 32 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +40 -26
@@ -49,6 +49,26 @@ struct mtk_wed_flow_block_priv {struct net_device *dev; }; +static const struct mtk_wed_soc_data mt7622_data = { + .regmap = { + .tx_bm_tkid =0x088 , + .wpdma_rx_ring0 =0x770 , + .reset_idx_tx_mask =GENMASK (3 ,0 ), + .reset_idx_rx_mask =GENMASK (17 ,16 ), + }, + .wdma_desc_size =sizeof (struct mtk_wdma_desc ), +}; + +static const struct mtk_wed_soc_data mt7986_data = { + .regmap = { + .tx_bm_tkid =0x0c8 , + .wpdma_rx_ring0 =0x770 , + .reset_idx_tx_mask =GENMASK (1 ,0 ), + .reset_idx_rx_mask =GENMASK (7 ,6 ), + }, + .wdma_desc_size =2 *sizeof (struct mtk_wdma_desc ), +}; +static void wed_m32 (struct mtk_wed_device *dev,u32 reg,u32 mask,u32 val) {
@@ -747,7 +767,7 @@ 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,MTK_WED_WPDMA_RX_RING , dev->wlan.wpdma_rx); +wed_w32 (dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx); } static void
@@ -941,22 +961,10 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)wed_w32 (dev,MTK_WED_TX_BM_BUF_LEN ,MTK_WED_PKT_SIZE );if (mtk_wed_is_v1 (dev->hw)) { -wed_w32 (dev,MTK_WED_TX_BM_TKID , -FIELD_PREP (MTK_WED_TX_BM_TKID_START , - dev->wlan.token_start) | -FIELD_PREP (MTK_WED_TX_BM_TKID_END , - dev->wlan.token_start + - dev->wlan.nbuf -1 ));wed_w32 (dev,MTK_WED_TX_BM_DYN_THR ,FIELD_PREP (MTK_WED_TX_BM_DYN_THR_LO ,1 ) |MTK_WED_TX_BM_DYN_THR_HI ); }else { -wed_w32 (dev,MTK_WED_TX_BM_TKID_V2 , -FIELD_PREP (MTK_WED_TX_BM_TKID_START , - dev->wlan.token_start) | -FIELD_PREP (MTK_WED_TX_BM_TKID_END , - dev->wlan.token_start + - dev->wlan.nbuf -1 ));wed_w32 (dev,MTK_WED_TX_BM_DYN_THR ,FIELD_PREP (MTK_WED_TX_BM_DYN_THR_LO_V2 ,0 ) |MTK_WED_TX_BM_DYN_THR_HI_V2 );
@@ -971,6 +979,11 @@ mtk_wed_hw_init(struct mtk_wed_device *dev) MTK_WED_TX_TKID_DYN_THR_HI); } +wed_w32 (dev, dev->hw->soc->regmap.tx_bm_tkid, +FIELD_PREP (MTK_WED_TX_BM_TKID_START , dev->wlan.token_start) | +FIELD_PREP (MTK_WED_TX_BM_TKID_END , + dev->wlan.token_start + dev->wlan.nbuf -1 )); +mtk_wed_reset (dev,MTK_WED_RESET_TX_BM );if (mtk_wed_is_v1 (dev->hw)) {
@@ -1105,13 +1118,8 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)if (ret) {mtk_wed_reset (dev,MTK_WED_RESET_WED_RX_DMA ); }else { -struct mtk_eth *eth = dev->hw->eth; - -if (mtk_is_netsys_v2_or_greater (eth)) -wed_set (dev,MTK_WED_RESET_IDX , -MTK_WED_RESET_IDX_RX_V2 ); -else -wed_set (dev,MTK_WED_RESET_IDX ,MTK_WED_RESET_IDX_RX ); +wed_set (dev,MTK_WED_RESET_IDX , + dev->hw->soc->regmap.reset_idx_rx_mask);wed_w32 (dev,MTK_WED_RESET_IDX ,0 ); }
@@ -1164,7 +1172,8 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)if (busy) {mtk_wed_reset (dev,MTK_WED_RESET_WED_TX_DMA ); }else { -wed_w32 (dev,MTK_WED_RESET_IDX ,MTK_WED_RESET_IDX_TX ); +wed_w32 (dev,MTK_WED_RESET_IDX , + dev->hw->soc->regmap.reset_idx_tx_mask);wed_w32 (dev,MTK_WED_RESET_IDX ,0 ); }
@@ -1256,7 +1265,6 @@ static int mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size, bool reset) { - u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version; struct mtk_wed_ring *wdma;if (idx >=ARRAY_SIZE (dev->rx_wdma))
@@ -1264,7 +1272,7 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size, wdma = &dev->rx_wdma[idx];if (!reset &&mtk_wed_ring_alloc (dev, wdma,MTK_WED_WDMA_RING_SIZE , - desc_size, true)) + dev->hw->soc->wdma_desc_size, true))return -ENOMEM ; wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
@@ -1285,7 +1293,6 @@ static int mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size, bool reset) { - u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version; struct mtk_wed_ring *wdma;if (idx >=ARRAY_SIZE (dev->tx_wdma))
@@ -1293,7 +1300,7 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size, wdma = &dev->tx_wdma[idx];if (!reset &&mtk_wed_ring_alloc (dev, wdma,MTK_WED_WDMA_RING_SIZE , - desc_size, true)) + dev->hw->soc->wdma_desc_size, true))return -ENOMEM ; wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
@@ -1932,7 +1939,12 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, hw->irq = irq; hw->version = eth->soc->version; -if (mtk_wed_is_v1 (hw)) { +switch (hw->version) { +case 2 : + hw->soc = &mt7986_data; +break ; +default : +case 1 : hw->mirror =syscon_regmap_lookup_by_phandle (eth_np,"mediatek,pcie-mirror" ); hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
@@ -1946,6 +1958,8 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,regmap_write (hw->mirror,0 ,0 );regmap_write (hw->mirror,4 ,0 ); } + hw->soc = &mt7622_data; +break ; }mtk_wed_hw_add_debugfs (hw);
drivers/net/ethernet/mediatek/mtk_wed.h +11 -0
@@ -12,7 +12,18 @@struct mtk_eth ;struct mtk_wed_wo ; +struct mtk_wed_soc_data { +struct { +u32 tx_bm_tkid; +u32 wpdma_rx_ring0; +u32 reset_idx_tx_mask; +u32 reset_idx_rx_mask; + } regmap; +u32 wdma_desc_size; +}; +struct mtk_wed_hw { +const struct mtk_wed_soc_data *soc;struct device_node *node;struct mtk_eth *eth;struct regmap *regs;
drivers/net/ethernet/mediatek/mtk_wed_regs.h +0 -6
@@ -100,8 +100,6 @@ struct mtk_wdma_desc {#define MTK_WED_TX_BM_BASE 0x084 -#define MTK_WED_TX_BM_TKID 0x088 -#define MTK_WED_TX_BM_TKID_V2 0x0c8#define MTK_WED_TX_BM_TKID_START GENMASK(15, 0)#define MTK_WED_TX_BM_TKID_END GENMASK(31, 16)
@@ -160,9 +158,6 @@ struct mtk_wdma_desc {#define MTK_WED_GLO_CFG_RX_2B_OFFSET BIT(31)#define MTK_WED_RESET_IDX 0x20c -#define MTK_WED_RESET_IDX_TX GENMASK(3, 0) -#define MTK_WED_RESET_IDX_RX GENMASK(17, 16) -#define MTK_WED_RESET_IDX_RX_V2 GENMASK(7, 6)#define MTK_WED_RESET_WPDMA_IDX_RX GENMASK(31, 30)#define MTK_WED_TX_MIB (_n) (0x2a0 + (_n) * 4)
@@ -286,7 +281,6 @@ struct mtk_wdma_desc {#define MTK_WED_WPDMA_RX_D_RST_DRV_IDX GENMASK(25, 24)#define MTK_WED_WPDMA_RX_GLO_CFG 0x76c -#define MTK_WED_WPDMA_RX_RING 0x770#define MTK_WED_WPDMA_RX_D_MIB (_n) (0x774 + (_n) * 4)#define MTK_WED_WPDMA_RX_D_PROCESSED_MIB (_n) (0x784 + (_n) * 4)
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 11/17 net: ethernet: mtk_wed: introduce WED support for MT7988
In reply to Lorenzo BianconiFrom: Sujuan Chen <[email protected]>
Similar to MT7986 and MT7622, enable Wireless Ethernet Ditpatcher for MT7988 in order to offload traffic forwarded from LAN/WLAN to WLAN/LAN
--- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +- .../net/ethernet/mediatek/mtk_ppe_offload.c | 3 + drivers/net/ethernet/mediatek/mtk_wed.c | 442 +++++++++++++----- drivers/net/ethernet/mediatek/mtk_wed.h | 29 ++ drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 33 +- drivers/net/ethernet/mediatek/mtk_wed_regs.h | 223 ++++++++- drivers/net/ethernet/mediatek/mtk_wed_wo.h | 2 + include/linux/soc/mediatek/mtk_wed.h | 8 +- 9 files changed, 603 insertions(+), 140 deletions(-)
drivers/net/ethernet/mediatek/mtk_eth_soc.c +1 -0
@@ -197,6 +197,7 @@ static const struct mtk_reg_map mt7988_reg_map = { .wdma_base = { [0] = 0x4800, [1] = 0x4c00, + [2] = 0x5000, }, .pse_iq_sta = 0x0180, .pse_oq_sta = 0x01a0,
drivers/net/ethernet/mediatek/mtk_eth_soc.h +1 -1
@@ -1132,7 +1132,7 @@ struct mtk_reg_map {u32 gdm1_cnt;u32 gdma_to_ppe;u32 ppe_base; -u32 wdma_base[2 ]; +u32 wdma_base[3 ];u32 pse_iq_sta;u32 pse_oq_sta; };
drivers/net/ethernet/mediatek/mtk_ppe_offload.c +3 -0
@@ -201,6 +201,9 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,case 1 : pse_port =PSE_WDMA1_PORT ;break ; +case 2 : + pse_port =PSE_WDMA2_PORT ; +break ;default :return -EINVAL ; }
drivers/net/ethernet/mediatek/mtk_wed.c +318 -124
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drivers/net/ethernet/mediatek/mtk_wed.h +29 -0
@@ -9,6 +9,8 @@#include <linux/regmap.h> #include <linux/netdevice.h> +#include "mtk_wed_regs.h" +struct mtk_eth ;struct mtk_wed_wo ;
@@ -19,6 +21,7 @@ struct mtk_wed_soc_data {u32 reset_idx_tx_mask;u32 reset_idx_rx_mask; } regmap; +u32 tx_ring_desc_size;u32 wdma_desc_size; };
@@ -35,6 +38,7 @@ struct mtk_wed_hw {struct dentry *debugfs_dir;struct mtk_wed_device *wed_dev;struct mtk_wed_wo *wed_wo; +u32 pcie_base;u32 debugfs_reg;u32 num_flows;u8 version;
@@ -61,6 +65,16 @@ static inline bool mtk_wed_is_v2(struct mtk_wed_hw *hw)return hw->version ==2 ; } +static inline bool mtk_wed_is_v3 (struct mtk_wed_hw *hw) +{ +return hw->version ==3 ; +} + +static inline bool mtk_wed_is_v3_or_greater (struct mtk_wed_hw *hw) +{ +return hw->version >2 ; +} +static inline void wed_w32 (struct mtk_wed_device *dev,u32 reg,u32 val) {
@@ -143,6 +157,21 @@ wpdma_txfree_w32(struct mtk_wed_device *dev, u32 reg, u32 val)writel (val, dev->txfree_ring.wpdma + reg); } +static inline u32 mtk_wed_get_pcie_base (struct mtk_wed_device *dev) +{ +if (!mtk_wed_is_v3_or_greater (dev->hw)) +return MTK_WED_PCIE_BASE ; + +switch (dev->hw->index) { +case 1 : +return MTK_WED_PCIE_BASE1 ; +case 2 : +return MTK_WED_PCIE_BASE2 ; +default : +return MTK_WED_PCIE_BASE0 ; + } +} +void mtk_wed_add_hw (struct device_node *np,struct mtk_eth *eth,void __iomem *wdma,phys_addr_t wdma_phy,int index);
drivers/net/ethernet/mediatek/mtk_wed_mcu.c +24 -9
@@ -331,10 +331,22 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo) wo->hw->index + 1);/* load firmware */ -if (of_device_is_compatible (wo->hw->node,"mediatek,mt7981-wed" )) - fw_name =MT7981_FIRMWARE_WO ; -else - fw_name = wo->hw->index ?MT7986_FIRMWARE_WO1 :MT7986_FIRMWARE_WO0 ; +switch (wo->hw->version) { +case 2 : +if (of_device_is_compatible (wo->hw->node, +"mediatek,mt7981-wed" )) + fw_name =MT7981_FIRMWARE_WO ; +else + fw_name = wo->hw->index ?MT7986_FIRMWARE_WO1 + :MT7986_FIRMWARE_WO0 ; +break ; +case 3 : + fw_name = wo->hw->index ?MT7988_FIRMWARE_WO1 + :MT7988_FIRMWARE_WO0 ; +break ; +default : +return -EINVAL ; + } ret =request_firmware (&fw, fw_name, wo->hw->dev);if (ret)
@@ -355,15 +367,16 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo) }/* set the start address */ - boot_cr = wo->hw->index ?MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR - :MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR ; +if (!mtk_wed_is_v3_or_greater (wo->hw) && wo->hw->index) + boot_cr =MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR ; +else + boot_cr =MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR ;wo_w32 (wo, boot_cr, mem_region[MTK_WED_WO_REGION_EMI ].phy_addr >>16 );/* wo firmware reset */ wo_w32 (wo,MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR ,0xc00 ); - val =wo_r32 (wo,MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR ); - val |= wo->hw->index ?MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK - :MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK ; + val =wo_r32 (wo,MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR ) | +MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK ;wo_w32 (wo,MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR , val); out:release_firmware (fw);
@@ -398,3 +411,5 @@ int mtk_wed_mcu_init(struct mtk_wed_wo *wo)MODULE_FIRMWARE (MT7981_FIRMWARE_WO );MODULE_FIRMWARE (MT7986_FIRMWARE_WO0 );MODULE_FIRMWARE (MT7986_FIRMWARE_WO1 ); +MODULE_FIRMWARE (MT7988_FIRMWARE_WO0 ); +MODULE_FIRMWARE (MT7988_FIRMWARE_WO1 );
drivers/net/ethernet/mediatek/mtk_wed_regs.h +219 -4
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drivers/net/ethernet/mediatek/mtk_wed_wo.h +2 -0
@@ -91,6 +91,8 @@ enum mtk_wed_dummy_cr_idx {#define MT7981_FIRMWARE_WO "mediatek/mt7981_wo.bin"#define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin"#define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin" +#define MT7988_FIRMWARE_WO0 "mediatek/mt7988_wo_0.bin" +#define MT7988_FIRMWARE_WO1 "mediatek/mt7988_wo_1.bin"#define MTK_WO_MCU_CFG_LS_BASE 0#define MTK_WO_MCU_CFG_LS_HW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x000)
include/linux/soc/mediatek/mtk_wed.h +6 -2
@@ -138,6 +138,8 @@ struct mtk_wed_device {u32 wpdma_rx;bool wcid_512; +bool hw_rro; +bool msi;u16 token_start;unsigned int nbuf;
@@ -211,10 +213,12 @@ mtk_wed_device_attach(struct mtk_wed_device *dev)return ret; } -static inline bool -mtk_wed_get_rx_capa (struct mtk_wed_device *dev) +static inline bool mtk_wed_get_rx_capa (struct mtk_wed_device *dev) {#ifdef CONFIG_NET_MEDIATEK_SOC_WED +if (dev->version ==3 ) +return dev->wlan.hw_rro; +return dev->version !=1 ;#else return false;
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 12/17 net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill routine
In reply to Lorenzo BianconiRefactor mtk_wed_check_wfdma_rx_fill() in order to be reused adding HW receive offload support for MT7988 SoC.
--- drivers/net/ethernet/mediatek/mtk_wed.c | 44 +++++++++++++++---------- 1 file changed, 27 insertions(+), 17 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +27 -17
@@ -586,22 +586,15 @@ mtk_wed_set_512_support(struct mtk_wed_device *dev, bool enable) } } -#define MTK_WFMDA_RX_DMA_EN BIT(2) -static void -mtk_wed_check_wfdma_rx_fill (struct mtk_wed_device *dev,int idx) +static int +mtk_wed_check_wfdma_rx_fill (struct mtk_wed_device *dev, +struct mtk_wed_ring *ring) { -u32 val;int i; -if (!(dev->rx_ring[idx].flags &MTK_WED_RING_CONFIGURED )) -return ;/* queue is not configured by mt76 */ -for (i =0 ; i <3 ; i++) { -u32 cur_idx; +u32 cur_idx =readl (ring->wpdma +MTK_WED_RING_OFS_CPU_IDX ); - cur_idx =wed_r32 (dev, -MTK_WED_WPDMA_RING_RX_DATA (idx) + -MTK_WED_RING_OFS_CPU_IDX );if (cur_idx ==MTK_WED_RX_RING_SIZE -1 )break ;
@@ -610,12 +603,10 @@ mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx)if (i ==3 ) {dev_err (dev->hw->dev,"rx dma enable failed\n" ); -return ; +return -ETIMEDOUT ; } - val =wifi_r32 (dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base) | -MTK_WFMDA_RX_DMA_EN ; -wifi_w32 (dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, val); +return 0 ; } static void
@@ -1546,6 +1537,7 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)wed_w32 (dev,MTK_WED_INT_MASK , irq_mask); } +#define MTK_WFMDA_RX_DMA_EN BIT(2)static void mtk_wed_dma_enable (struct mtk_wed_device *dev) {
@@ -1633,8 +1625,26 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev)wdma_set (dev,MTK_WDMA_WRBK_TX_CFG ,MTK_WDMA_WRBK_TX_CFG_WRBK_EN ); } -for (i =0 ; i <MTK_WED_RX_QUEUES ; i++) -mtk_wed_check_wfdma_rx_fill (dev, i); +for (i =0 ; i <MTK_WED_RX_QUEUES ; i++) { +struct mtk_wed_ring *ring = &dev->rx_ring[i]; +u32 val; + +if (!(ring->flags &MTK_WED_RING_CONFIGURED )) +continue ;/* queue is not configured by mt76 */ + +if (mtk_wed_check_wfdma_rx_fill (dev, ring)) { +dev_err (dev->hw->dev, +"rx_ring(%d) dma enable failed\n" , i); +continue ; + } + + val =wifi_r32 (dev, + dev->wlan.wpdma_rx_glo - + dev->wlan.phy_base) |MTK_WFMDA_RX_DMA_EN ; +wifi_w32 (dev, + dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, + val); + } } static void
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 13/17 net: ethernet: mtk_wed: introduce partial AMSDU offload support for MT7988
In reply to Lorenzo BianconiFrom: Sujuan Chen <[email protected]>
Introduce partial AMSDU offload support for MT7988 SoC in order to merge in hw packets belonging to the same AMSDU before passing them to the WLAN nic.
--- drivers/net/ethernet/mediatek/mtk_ppe.c | 4 +- drivers/net/ethernet/mediatek/mtk_ppe.h | 19 ++- .../net/ethernet/mediatek/mtk_ppe_offload.c | 3 +- drivers/net/ethernet/mediatek/mtk_wed.c | 154 ++++++++++++++++-- drivers/net/ethernet/mediatek/mtk_wed.h | 7 + drivers/net/ethernet/mediatek/mtk_wed_regs.h | 76 +++++++++ include/linux/netdevice.h | 1 + include/linux/soc/mediatek/mtk_wed.h | 12 ++ 8 files changed, 248 insertions(+), 28 deletions(-)
drivers/net/ethernet/mediatek/mtk_ppe.c +3 -1
@@ -425,7 +425,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry, }int mtk_foe_entry_set_wdma (struct mtk_eth *eth,struct mtk_foe_entry *entry, -int wdma_idx,int txq,int bss,int wcid) +int wdma_idx,int txq,int bss,int wcid, +bool amsdu_en) {struct mtk_foe_mac_info *l2 =mtk_foe_entry_l2 (eth, entry);u32 *ib2 =mtk_foe_entry_ib2 (eth, entry);
@@ -437,6 +438,7 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,MTK_FOE_IB2_WDMA_WINFO_V2 ; l2->w3info =FIELD_PREP (MTK_FOE_WINFO_WCID_V3 , wcid) |FIELD_PREP (MTK_FOE_WINFO_BSS_V3 , bss); + l2->amsdu =FIELD_PREP (MTK_FOE_WINFO_AMSDU_EN , amsdu_en);break ;case 2 : *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2 ;
drivers/net/ethernet/mediatek/mtk_ppe.h +10 -9
@@ -88,13 +88,13 @@ enum {#define MTK_FOE_WINFO_BSS_V3 GENMASK(23, 16)#define MTK_FOE_WINFO_WCID_V3 GENMASK(15, 0) -#define MTK_FOE_WINFO_PAO_USR_INFO GENMASK(15, 0) -#define MTK_FOE_WINFO_PAO_TID GENMASK(19, 16) -#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE BIT(20) -#define MTK_FOE_WINFO_PAO_IS_PRIOR BIT(21) -#define MTK_FOE_WINFO_PAO_IS_SP BIT(22) -#define MTK_FOE_WINFO_PAO_HF BIT(23) -#define MTK_FOE_WINFO_PAO_AMSDU_EN BIT(24) +#define MTK_FOE_WINFO_AMSDU_USR_INFO GENMASK(15, 0) +#define MTK_FOE_WINFO_AMSDU_TID GENMASK(19, 16) +#define MTK_FOE_WINFO_AMSDU_IS_FIXEDRATE BIT(20) +#define MTK_FOE_WINFO_AMSDU_IS_PRIOR BIT(21) +#define MTK_FOE_WINFO_AMSDU_IS_SP BIT(22) +#define MTK_FOE_WINFO_AMSDU_HF BIT(23) +#define MTK_FOE_WINFO_AMSDU_EN BIT(24)enum {MTK_FOE_STATE_INVALID ,
@@ -123,7 +123,7 @@ struct mtk_foe_mac_info {/* netsys_v3 */ u32 w3info; -u32 wpao; +u32 amsdu; };/* software-only entry type */
@@ -392,7 +392,8 @@ int mtk_foe_entry_set_vlan(struct mtk_eth *eth, struct mtk_foe_entry *entry,int mtk_foe_entry_set_pppoe (struct mtk_eth *eth,struct mtk_foe_entry *entry,int sid);int mtk_foe_entry_set_wdma (struct mtk_eth *eth,struct mtk_foe_entry *entry, -int wdma_idx,int txq,int bss,int wcid); +int wdma_idx,int txq,int bss,int wcid, +bool amsdu_en);int mtk_foe_entry_set_queue (struct mtk_eth *eth,struct mtk_foe_entry *entry,unsigned int queue);int mtk_foe_entry_commit (struct mtk_ppe *ppe,struct mtk_flow_entry *entry);
drivers/net/ethernet/mediatek/mtk_ppe_offload.c +2 -1
@@ -111,6 +111,7 @@ mtk_flow_get_wdma_info(struct net_device *dev, const u8 *addr, struct mtk_wdma_i info->queue = path->mtk_wdma.queue; info->bss = path->mtk_wdma.bss; info->wcid = path->mtk_wdma.wcid; + info->amsdu = path->mtk_wdma.amsdu;return 0 ; }
@@ -192,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,if (mtk_flow_get_wdma_info (dev, dest_mac, &info) ==0 ) {mtk_foe_entry_set_wdma (eth, foe, info.wdma_idx, info.queue, - info.bss, info.wcid); + info.bss, info.wcid, info.amsdu);if (mtk_is_netsys_v2_or_greater (eth)) {switch (info.wdma_idx) {case 0 :
drivers/net/ethernet/mediatek/mtk_wed.c +137 -17
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drivers/net/ethernet/mediatek/mtk_wed.h +7 -0
@@ -25,6 +25,11 @@ struct mtk_wed_soc_data {u32 wdma_desc_size; }; +struct mtk_wed_amsdu { +void *txd; +dma_addr_t txd_phy; +}; +struct mtk_wed_hw {const struct mtk_wed_soc_data *soc;struct device_node *node;
@@ -38,6 +43,7 @@ struct mtk_wed_hw {struct dentry *debugfs_dir;struct mtk_wed_device *wed_dev;struct mtk_wed_wo *wed_wo; +struct mtk_wed_amsdu *wed_amsdu;u32 pcie_base;u32 debugfs_reg;u32 num_flows;
@@ -52,6 +58,7 @@ struct mtk_wdma_info {u8 queue;u16 wcid;u8 bss; +u8 amsdu; };#ifdef CONFIG_NET_MEDIATEK_SOC_WED
drivers/net/ethernet/mediatek/mtk_wed_regs.h +76 -0
82 lines not on this page · raw message
include/linux/netdevice.h +1 -0
@@ -919,6 +919,7 @@ struct net_device_path {u8 queue;u16 wcid;u8 bss; +u8 amsdu; } mtk_wdma; }; };
include/linux/soc/mediatek/mtk_wed.h +12 -0
@@ -128,6 +128,7 @@ struct mtk_wed_device {enum mtk_wed_bus_tye bus_type;void __iomem *base;u32 phy_base; +u32 id;u32 wpdma_phys;u32 wpdma_int;
@@ -146,10 +147,12 @@ struct mtk_wed_device {unsigned int rx_nbuf;unsigned int rx_npkt;unsigned int rx_size; +unsigned int amsdu_max_len;u8 tx_tbit[MTK_WED_TX_QUEUES ];u8 rx_tbit[MTK_WED_RX_QUEUES ];u8 txfree_tbit; +u8 amsdu_max_subframes;u32 (*init_buf)(void *ptr,dma_addr_t phys,int token_id);int (*offload_enable)(struct mtk_wed_device *wed);
@@ -225,6 +228,15 @@ static inline bool mtk_wed_get_rx_capa(struct mtk_wed_device *dev)#endif } +static inline bool mtk_wed_is_amsdu_supported (struct mtk_wed_device *dev) +{ +#ifdef CONFIG_NET_MEDIATEK_SOC_WED +return dev->version ==3 ; +#else +return false; +#endif +} +#ifdef CONFIG_NET_MEDIATEK_SOC_WED #define mtk_wed_device_active (_dev) !!(_dev)->ops#define mtk_wed_device_detach (_dev) (_dev)->ops->detach(_dev)
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 14/17 net: ethernet: mtk_wed: introduce hw_rro support for MT7988
In reply to Lorenzo BianconiFrom: Sujuan Chen <[email protected]>
MT7988 SoC support 802.11 receive reordering offload in hw while MT7986 SoC implements it through the firmware running on the mcu.
--- drivers/net/ethernet/mediatek/mtk_wed.c | 299 +++++++++++++++++++++++- include/linux/soc/mediatek/mtk_wed.h | 45 ++++ 2 files changed, 342 insertions(+), 2 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +297 -2
@@ -27,7 +27,7 @@#define MTK_WED_BUF_SIZE 2048#define MTK_WED_PAGE_BUF_SIZE 128#define MTK_WED_BUF_PER_PAGE (PAGE_SIZE / 2048) -#define MTK_WED_RX_PAGE_BUF_PER_PAGE (PAGE_SIZE / 128) +#define MTK_WED_RX_BUF_PER_PAGE (PAGE_SIZE / MTK_WED_PAGE_BUF_SIZE)#define MTK_WED_RX_RING_SIZE 1536#define MTK_WED_RX_PG_BM_CNT 8192#define MTK_WED_AMSDU_BUF_SIZE (PAGE_SIZE << 4)
@@ -596,6 +596,68 @@ mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)kfree (page_list); } +static int +mtk_wed_hwrro_buffer_alloc (struct mtk_wed_device *dev) +{ +int n_pages =MTK_WED_RX_PG_BM_CNT /MTK_WED_RX_BUF_PER_PAGE ; +struct mtk_wed_buf *page_list; +struct mtk_wed_bm_desc *desc; +dma_addr_t desc_phys; +int i, page_idx =0 ; + +if (!dev->wlan.hw_rro) +return 0 ; + + page_list =kcalloc (n_pages,sizeof (*page_list),GFP_KERNEL ); +if (!page_list) +return -ENOMEM ; + + dev->hw_rro.size = dev->wlan.rx_nbuf & ~(MTK_WED_BUF_PER_PAGE -1 ); + dev->hw_rro.pages = page_list; + desc =dma_alloc_coherent (dev->hw->dev, + dev->wlan.rx_nbuf *sizeof (*desc), + &desc_phys,GFP_KERNEL ); +if (!desc) +return -ENOMEM ; + + dev->hw_rro.desc = desc; + dev->hw_rro.desc_phys = desc_phys; + +for (i =0 ; i <MTK_WED_RX_PG_BM_CNT ; i +=MTK_WED_RX_BUF_PER_PAGE ) { +dma_addr_t page_phys, buf_phys; +struct page *page; +int s; + + page =__dev_alloc_page (GFP_KERNEL ); +if (!page) +return -ENOMEM ; + + page_phys =dma_map_page (dev->hw->dev, page,0 ,PAGE_SIZE , +DMA_BIDIRECTIONAL ); +if (dma_mapping_error (dev->hw->dev, page_phys)) { +__free_page (page); +return -ENOMEM ; + } + + page_list[page_idx].p = page; + page_list[page_idx++].phy_addr = page_phys; +dma_sync_single_for_cpu (dev->hw->dev, page_phys,PAGE_SIZE , +DMA_BIDIRECTIONAL ); + + buf_phys = page_phys; +for (s =0 ; s <MTK_WED_RX_BUF_PER_PAGE ; s++) { + desc->buf0 =cpu_to_le32 (buf_phys); + buf_phys +=MTK_WED_PAGE_BUF_SIZE ; + desc++; + } + +dma_sync_single_for_device (dev->hw->dev, page_phys,PAGE_SIZE , +DMA_BIDIRECTIONAL ); + } + +return 0 ; +} +static int mtk_wed_rx_buffer_alloc (struct mtk_wed_device *dev) {
@@ -613,7 +675,42 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev) dev->rx_buf_ring.desc_phys = desc_phys; dev->wlan.init_rx_buf (dev, dev->wlan.rx_npkt); -return 0 ; +return mtk_wed_hwrro_buffer_alloc (dev); +} + +static void +mtk_wed_hwrro_free_buffer (struct mtk_wed_device *dev) +{ +struct mtk_wed_buf *page_list = dev->hw_rro.pages; +struct mtk_wed_bm_desc *desc = dev->hw_rro.desc; +int i, page_idx =0 ; + +if (!dev->wlan.hw_rro) +return ; + +if (!page_list) +return ; + +if (!desc) + goto free_pagelist; + +for (i =0 ; i <MTK_WED_RX_PG_BM_CNT ; i +=MTK_WED_RX_BUF_PER_PAGE ) { +dma_addr_t buf_addr = page_list[page_idx].phy_addr; +void *page = page_list[page_idx++].p; + +if (!page) +break ; + +dma_unmap_page (dev->hw->dev, buf_addr,PAGE_SIZE , +DMA_BIDIRECTIONAL ); +__free_page (page); + } + +dma_free_coherent (dev->hw->dev, dev->hw_rro.size *sizeof (*desc), + desc, dev->hw_rro.desc_phys); + +free_pagelist: +kfree (page_list); } static void
@@ -627,6 +724,28 @@ mtk_wed_free_rx_buffer(struct mtk_wed_device *dev) dev->wlan.release_rx_buf (dev);dma_free_coherent (dev->hw->dev, dev->rx_buf_ring.size *sizeof (*desc), desc, dev->rx_buf_ring.desc_phys); + +mtk_wed_hwrro_free_buffer (dev); +} + +static void +mtk_wed_hwrro_init (struct mtk_wed_device *dev) +{ +if (!mtk_wed_get_rx_capa (dev) || !dev->wlan.hw_rro) +return ; + +wed_set (dev,MTK_WED_RRO_PG_BM_RX_DMAM , +FIELD_PREP (MTK_WED_RRO_PG_BM_RX_SDL0 ,128 )); + +wed_w32 (dev,MTK_WED_RRO_PG_BM_BASE , dev->hw_rro.desc_phys); + +wed_w32 (dev,MTK_WED_RRO_PG_BM_INIT_PTR , +MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX | +FIELD_PREP (MTK_WED_RRO_PG_BM_SW_TAIL_IDX , +MTK_WED_RX_PG_BM_CNT )); + +/* enable rx_page_bm to fetch dmad */ +wed_set (dev,MTK_WED_CTRL ,MTK_WED_CTRL_WED_RX_PG_BM_EN ); } static void
@@ -640,6 +759,8 @@ mtk_wed_rx_buffer_hw_init(struct mtk_wed_device *dev)wed_w32 (dev,MTK_WED_RX_BM_DYN_ALLOC_TH ,FIELD_PREP (MTK_WED_RX_BM_DYN_ALLOC_TH_H ,0xffff ));wed_set (dev,MTK_WED_CTRL ,MTK_WED_CTRL_WED_RX_BM_EN ); + +mtk_wed_hwrro_init (dev); } static void
@@ -935,6 +1056,8 @@ mtk_wed_bus_init(struct mtk_wed_device *dev)static void mtk_wed_set_wpdma (struct mtk_wed_device *dev) { +int i; +if (mtk_wed_is_v1 (dev->hw)) {wed_w32 (dev,MTK_WED_WPDMA_CFG_BASE , dev->wlan.wpdma_phys);return ;
@@ -952,6 +1075,15 @@ mtk_wed_set_wpdma(struct mtk_wed_device *dev)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); + +if (!dev->wlan.hw_rro) +return ; + +wed_w32 (dev,MTK_WED_RRO_RX_D_CFG (0 ), dev->wlan.wpdma_rx_rro[0 ]); +wed_w32 (dev,MTK_WED_RRO_RX_D_CFG (1 ), dev->wlan.wpdma_rx_rro[1 ]); +for (i =0 ; i <MTK_WED_RX_PAGE_QUEUES ; i++) +wed_w32 (dev,MTK_WED_RRO_MSDU_PG_RING_CFG (i), + dev->wlan.wpdma_rx_pg + i *0x10 ); } static void
@@ -1762,6 +1894,165 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev) } } +static void +mtk_wed_start_hw_rro (struct mtk_wed_device *dev,u32 irq_mask,bool reset) +{ +int i; + +wed_w32 (dev,MTK_WED_WPDMA_INT_MASK , irq_mask); +wed_w32 (dev,MTK_WED_INT_MASK , irq_mask); + +if (!mtk_wed_get_rx_capa (dev) || !dev->wlan.hw_rro) +return ; + +wed_set (dev,MTK_WED_RRO_RX_D_CFG (2 ),MTK_WED_RRO_MSDU_PG_DRV_CLR ); +wed_w32 (dev,MTK_WED_RRO_MSDU_PG_RING2_CFG , +MTK_WED_RRO_MSDU_PG_DRV_CLR ); + +wed_w32 (dev,MTK_WED_WPDMA_INT_CTRL_RRO_RX , +MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN | +MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR | +MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN | +MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR | +FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG , + dev->wlan.rro_rx_tbit[0 ]) | +FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG , + dev->wlan.rro_rx_tbit[1 ])); + +wed_w32 (dev,MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG , +MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN | +MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR | +MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN | +MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR | +MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN | +MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR | +FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG , + dev->wlan.rx_pg_tbit[0 ]) | +FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG , + dev->wlan.rx_pg_tbit[1 ]) | +FIELD_PREP (MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG , + dev->wlan.rx_pg_tbit[2 ])); + +/* RRO_MSDU_PG_RING2_CFG1_FLD_DRV_EN should be enabled after +* WM FWDL completed, otherwise RRO_MSDU_PG ring may broken +*/ +wed_set (dev,MTK_WED_RRO_MSDU_PG_RING2_CFG , +MTK_WED_RRO_MSDU_PG_DRV_EN ); + +for (i =0 ; i <MTK_WED_RX_QUEUES ; i++) { +struct mtk_wed_ring *ring = &dev->rx_rro_ring[i]; + +if (!(ring->flags &MTK_WED_RING_CONFIGURED )) +continue ; + +if (mtk_wed_check_wfdma_rx_fill (dev, ring)) +dev_err (dev->hw->dev, +"rx_rro_ring(%d) initialization failed\n" , i); + } + +for (i =0 ; i <MTK_WED_RX_PAGE_QUEUES ; i++) { +struct mtk_wed_ring *ring = &dev->rx_page_ring[i]; + +if (!(ring->flags &MTK_WED_RING_CONFIGURED )) +continue ; + +if (mtk_wed_check_wfdma_rx_fill (dev, ring)) +dev_err (dev->hw->dev, +"rx_page_ring(%d) initialization failed\n" , i); + } +} + +static void +mtk_wed_rro_rx_ring_setup (struct mtk_wed_device *dev,int idx, +void __iomem *regs) +{ +struct mtk_wed_ring *ring = &dev->rx_rro_ring[idx]; + + ring->wpdma = regs; +wed_w32 (dev,MTK_WED_RRO_RX_D_RX (idx) +MTK_WED_RING_OFS_BASE , +readl (regs)); +wed_w32 (dev,MTK_WED_RRO_RX_D_RX (idx) +MTK_WED_RING_OFS_COUNT , +readl (regs +MTK_WED_RING_OFS_COUNT )); + ring->flags |=MTK_WED_RING_CONFIGURED ; +} + +static void +mtk_wed_msdu_pg_rx_ring_setup (struct mtk_wed_device *dev,int idx,void __iomem *regs) +{ +struct mtk_wed_ring *ring = &dev->rx_page_ring[idx]; + + ring->wpdma = regs; +wed_w32 (dev,MTK_WED_RRO_MSDU_PG_CTRL0 (idx) +MTK_WED_RING_OFS_BASE , +readl (regs)); +wed_w32 (dev,MTK_WED_RRO_MSDU_PG_CTRL0 (idx) +MTK_WED_RING_OFS_COUNT , +readl (regs +MTK_WED_RING_OFS_COUNT )); + ring->flags |=MTK_WED_RING_CONFIGURED ; +} + +static int +mtk_wed_ind_rx_ring_setup (struct mtk_wed_device *dev,void __iomem *regs) +{ +struct mtk_wed_ring *ring = &dev->ind_cmd_ring; +u32 val =readl (regs +MTK_WED_RING_OFS_COUNT ); +int i, count =0 ; + + ring->wpdma = regs; +wed_w32 (dev,MTK_WED_IND_CMD_RX_CTRL1 +MTK_WED_RING_OFS_BASE , +readl (regs) &0xfffffff0 ); + +wed_w32 (dev,MTK_WED_IND_CMD_RX_CTRL1 +MTK_WED_RING_OFS_COUNT , +readl (regs +MTK_WED_RING_OFS_COUNT )); + +/* ack sn cr */ +wed_w32 (dev,MTK_WED_RRO_CFG0 , dev->wlan.phy_base + + dev->wlan.ind_cmd.ack_sn_addr); +wed_w32 (dev,MTK_WED_RRO_CFG1 , +FIELD_PREP (MTK_WED_RRO_CFG1_MAX_WIN_SZ , + dev->wlan.ind_cmd.win_size) | +FIELD_PREP (MTK_WED_RRO_CFG1_PARTICL_SE_ID , + dev->wlan.ind_cmd.particular_sid)); + +/* particular session addr element */ +wed_w32 (dev,MTK_WED_ADDR_ELEM_CFG0 , + dev->wlan.ind_cmd.particular_se_phys); + +for (i =0 ; i < dev->wlan.ind_cmd.se_group_nums; i++) { +wed_w32 (dev,MTK_WED_RADDR_ELEM_TBL_WDATA , + dev->wlan.ind_cmd.addr_elem_phys[i] >>4 ); +wed_w32 (dev,MTK_WED_ADDR_ELEM_TBL_CFG , +MTK_WED_ADDR_ELEM_TBL_WR | (i &0x7f )); + + val =wed_r32 (dev,MTK_WED_ADDR_ELEM_TBL_CFG ); +while (!(val &MTK_WED_ADDR_ELEM_TBL_WR_RDY ) && count++ <100 ) + val =wed_r32 (dev,MTK_WED_ADDR_ELEM_TBL_CFG ); +if (count >=100 ) +dev_err (dev->hw->dev, +"write ba session base failed\n" ); + } + +/* pn check init */ +for (i =0 ; i < dev->wlan.ind_cmd.particular_sid; i++) { +wed_w32 (dev,MTK_WED_PN_CHECK_WDATA_M , +MTK_WED_PN_CHECK_IS_FIRST ); + +wed_w32 (dev,MTK_WED_PN_CHECK_CFG ,MTK_WED_PN_CHECK_WR | +FIELD_PREP (MTK_WED_PN_CHECK_SE_ID , i)); + + count =0 ; + val =wed_r32 (dev,MTK_WED_PN_CHECK_CFG ); +while (!(val &MTK_WED_PN_CHECK_WR_RDY ) && count++ <100 ) + val =wed_r32 (dev,MTK_WED_PN_CHECK_CFG ); +if (count >=100 ) +dev_err (dev->hw->dev, +"session(%d) initialization failed\n" , i); + } + +wed_w32 (dev,MTK_WED_RX_IND_CMD_CNT0 ,MTK_WED_RX_IND_CMD_DBG_CNT_EN ); +wed_set (dev,MTK_WED_CTRL ,MTK_WED_CTRL_WED_RX_IND_CMD_EN ); + +return 0 ; +} +static void mtk_wed_start (struct mtk_wed_device *dev,u32 irq_mask) {
@@ -2216,6 +2507,10 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, .detach = mtk_wed_detach, .ppe_check = mtk_wed_ppe_check, .setup_tc = mtk_wed_setup_tc, + .start_hw_rro = mtk_wed_start_hw_rro, + .rro_rx_ring_setup = mtk_wed_rro_rx_ring_setup, + .msdu_pg_rx_ring_setup = mtk_wed_msdu_pg_rx_ring_setup, + .ind_rx_ring_setup = mtk_wed_ind_rx_ring_setup, };struct device_node *eth_np = eth->dev->of_node;struct platform_device *pdev;
include/linux/soc/mediatek/mtk_wed.h +45 -0
96 lines not on this page · raw message
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 15/17 net: ethernet: mtk_wed: debugfs: move wed_v2 specific regs out of regs array
In reply to Lorenzo BianconiMove specific WED2.0 debugfs entries out of regs array. This is a preliminary patch to introduce WED 3.0 debugfs info.
--- .../net/ethernet/mediatek/mtk_wed_debugfs.c | 33 ++++++++++--------- 1 file changed, 18 insertions(+), 15 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed_debugfs.c +18 -15
@@ -151,7 +151,7 @@ DEFINE_SHOW_ATTRIBUTE(wed_txinfo);static int wed_rxinfo_show (struct seq_file *s,void *data) { -static const struct reg_dump regs[] = { +static const struct reg_dump regs_common[] = {DUMP_STR ("WPDMA RX" ),DUMP_WPDMA_RX_RING (0 ),DUMP_WPDMA_RX_RING (1 ),
@@ -169,7 +169,7 @@ wed_rxinfo_show(struct seq_file *s, void *data)DUMP_WED_RING (WED_RING_RX_DATA (0 )),DUMP_WED_RING (WED_RING_RX_DATA (1 )), -DUMP_STR ("WED RRO" ), +DUMP_STR ("WED WO RRO" ),DUMP_WED_RRO_RING (WED_RROQM_MIOD_CTRL0 ),DUMP_WED (WED_RROQM_MID_MIB ), DUMP_WED(WED_RROQM_MOD_MIB),
@@ -180,17 +180,6 @@ wed_rxinfo_show(struct seq_file *s, void *data)DUMP_WED (WED_RROQM_FDBK_ANC_MIB ),DUMP_WED (WED_RROQM_FDBK_ANC2H_MIB ), -DUMP_STR ("WED Route QM" ), -DUMP_WED (WED_RTQM_R2H_MIB (0 )), -DUMP_WED (WED_RTQM_R2Q_MIB (0 )), -DUMP_WED (WED_RTQM_Q2H_MIB (0 )), -DUMP_WED (WED_RTQM_R2H_MIB (1 )), -DUMP_WED (WED_RTQM_R2Q_MIB (1 )), -DUMP_WED (WED_RTQM_Q2H_MIB (1 )), -DUMP_WED (WED_RTQM_Q2N_MIB ), -DUMP_WED (WED_RTQM_Q2B_MIB ), -DUMP_WED (WED_RTQM_PFDBK_MIB ), -DUMP_STR ("WED WDMA TX" ),DUMP_WED (WED_WDMA_TX_MIB ), DUMP_WED_RING(WED_WDMA_RING_TX),
@@ -211,11 +200,25 @@ wed_rxinfo_show(struct seq_file *s, void *data)DUMP_WED (WED_RX_BM_INTF ), DUMP_WED(WED_RX_BM_ERR_STS), }; +static const struct reg_dump regs_wed_v2[] = { +DUMP_STR ("WED Route QM" ), +DUMP_WED (WED_RTQM_R2H_MIB (0 )), +DUMP_WED (WED_RTQM_R2Q_MIB (0 )), +DUMP_WED (WED_RTQM_Q2H_MIB (0 )), +DUMP_WED (WED_RTQM_R2H_MIB (1 )), +DUMP_WED (WED_RTQM_R2Q_MIB (1 )), +DUMP_WED (WED_RTQM_Q2H_MIB (1 )), +DUMP_WED (WED_RTQM_Q2N_MIB ), +DUMP_WED (WED_RTQM_Q2B_MIB ), +DUMP_WED (WED_RTQM_PFDBK_MIB ), + };struct mtk_wed_hw *hw = s->private;struct mtk_wed_device *dev = hw->wed_dev; -if (dev) -dump_wed_regs (s, dev, regs,ARRAY_SIZE (regs)); +if (dev) { +dump_wed_regs (s, dev, regs_common,ARRAY_SIZE (regs_common)); +dump_wed_regs (s, dev, regs_wed_v2,ARRAY_SIZE (regs_wed_v2)); + }return 0 ; }
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 16/17 net: ethernet: mtk_wed: debugfs: add WED 3.0 debugfs entries
In reply to Lorenzo BianconiFrom: Sujuan Chen <[email protected]>
Introduce WED3.0 debugfs entries useful for debugging.
--- .../net/ethernet/mediatek/mtk_wed_debugfs.c | 371 +++++++++++++++++- 1 file changed, 369 insertions(+), 2 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed_debugfs.c +369 -2
@@ -11,6 +11,7 @@ struct reg_dump {u16 offset;u8 type;u8 base; +u32 mask; };enum {
@@ -25,6 +26,8 @@ enum {#define DUMP_STR (_str) { _str, 0, DUMP_TYPE_STRING }#define DUMP_REG (_reg, ...) { #_reg, MTK_##_reg, __VA_ARGS__ } +#define DUMP_REG_MASK (_reg, _mask) \ + { #_mask, MTK_##_reg, DUMP_TYPE_WED, 0, MTK_##_mask }#define DUMP_RING (_prefix, _base, ...) \ { _prefix " BASE", _base, __VA_ARGS__ }, \ { _prefix " CNT", _base + 0x4, __VA_ARGS__ }, \
@@ -32,6 +35,7 @@ enum { { _prefix " DIDX", _base + 0xc, __VA_ARGS__ }#define DUMP_WED (_reg) DUMP_REG(_reg, DUMP_TYPE_WED) +#define DUMP_WED_MASK (_reg, _mask) DUMP_REG_MASK(_reg, _mask)#define DUMP_WED_RING (_base) DUMP_RING(#_base, MTK_##_base, DUMP_TYPE_WED)#define DUMP_WDMA (_reg) DUMP_REG(_reg, DUMP_TYPE_WDMA)
@@ -212,18 +216,372 @@ wed_rxinfo_show(struct seq_file *s, void *data)DUMP_WED (WED_RTQM_Q2B_MIB ), DUMP_WED(WED_RTQM_PFDBK_MIB), }; +static const struct reg_dump regs_wed_v3[] = { +DUMP_STR ("WED RX RRO DATA" ), +DUMP_WED_RING (WED_RRO_RX_D_RX (0 )), +DUMP_WED_RING (WED_RRO_RX_D_RX (1 )), + +DUMP_STR ("WED RX MSDU PAGE" ), +DUMP_WED_RING (WED_RRO_MSDU_PG_CTRL0 (0 )), +DUMP_WED_RING (WED_RRO_MSDU_PG_CTRL0 (1 )), +DUMP_WED_RING (WED_RRO_MSDU_PG_CTRL0 (2 )), + +DUMP_STR ("WED RX IND CMD" ), +DUMP_WED (WED_IND_CMD_RX_CTRL1 ), +DUMP_WED_MASK (WED_IND_CMD_RX_CTRL2 ,WED_IND_CMD_MAX_CNT ), +DUMP_WED_MASK (WED_IND_CMD_RX_CTRL0 ,WED_IND_CMD_PROC_IDX ), +DUMP_WED_MASK (RRO_IND_CMD_SIGNATURE ,RRO_IND_CMD_DMA_IDX ), +DUMP_WED_MASK (WED_IND_CMD_RX_CTRL0 ,WED_IND_CMD_MAGIC_CNT ), +DUMP_WED_MASK (RRO_IND_CMD_SIGNATURE ,RRO_IND_CMD_MAGIC_CNT ), +DUMP_WED_MASK (WED_IND_CMD_RX_CTRL0 , +WED_IND_CMD_PREFETCH_FREE_CNT ), +DUMP_WED_MASK (WED_RRO_CFG1 ,WED_RRO_CFG1_PARTICL_SE_ID ), + +DUMP_STR ("WED ADDR ELEM" ), +DUMP_WED (WED_ADDR_ELEM_CFG0 ), +DUMP_WED_MASK (WED_ADDR_ELEM_CFG1 , +WED_ADDR_ELEM_PREFETCH_FREE_CNT ), + +DUMP_STR ("WED Route QM" ), +DUMP_WED (WED_RTQM_ENQ_I2Q_DMAD_CNT ), +DUMP_WED (WED_RTQM_ENQ_I2N_DMAD_CNT ), +DUMP_WED (WED_RTQM_ENQ_I2Q_PKT_CNT ), +DUMP_WED (WED_RTQM_ENQ_I2N_PKT_CNT ), +DUMP_WED (WED_RTQM_ENQ_USED_ENTRY_CNT ), +DUMP_WED (WED_RTQM_ENQ_ERR_CNT ), + +DUMP_WED (WED_RTQM_DEQ_DMAD_CNT ), +DUMP_WED (WED_RTQM_DEQ_Q2I_DMAD_CNT ), +DUMP_WED (WED_RTQM_DEQ_PKT_CNT ), +DUMP_WED (WED_RTQM_DEQ_Q2I_PKT_CNT ), +DUMP_WED (WED_RTQM_DEQ_USED_PFDBK_CNT ), +DUMP_WED (WED_RTQM_DEQ_ERR_CNT ), + };struct mtk_wed_hw *hw = s->private;struct mtk_wed_device *dev = hw->wed_dev;if (dev) {dump_wed_regs (s, dev, regs_common,ARRAY_SIZE (regs_common)); -dump_wed_regs (s, dev, regs_wed_v2,ARRAY_SIZE (regs_wed_v2)); +if (mtk_wed_is_v2 (hw)) +dump_wed_regs (s, dev, + regs_wed_v2,ARRAY_SIZE (regs_wed_v2)); +else +dump_wed_regs (s, dev, + regs_wed_v3,ARRAY_SIZE (regs_wed_v3)); }return 0 ; }DEFINE_SHOW_ATTRIBUTE (wed_rxinfo); +static int +wed_amsdu_show (struct seq_file *s,void *data) +{ +static const struct reg_dump regs[] = { +DUMP_STR ("WED AMDSU INFO" ), +DUMP_WED (WED_MON_AMSDU_FIFO_DMAD ), + +DUMP_STR ("WED AMDSU ENG0 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (0 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (0 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (0 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (0 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (0 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (0 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (0 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (0 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (0 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (0 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG1 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (1 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (1 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (1 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (1 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (1 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (1 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (1 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (1 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (2 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (2 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG2 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (2 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (2 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (2 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (2 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (2 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (2 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (2 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (2 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (2 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (2 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG3 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (3 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (3 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (3 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (3 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (3 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (3 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (3 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (3 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (3 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (3 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG4 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (4 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (4 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (4 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (4 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (4 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (4 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (4 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (4 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (4 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (4 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG5 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (5 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (5 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (5 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (5 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (5 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (5 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (5 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (5 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (5 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (5 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG6 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (6 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (6 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (6 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (6 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (6 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (6 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (6 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (6 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (6 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (6 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG7 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (7 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (7 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (7 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (7 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (7 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (7 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (7 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (7 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (7 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (4 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED AMDSU ENG8 INFO" ), +DUMP_WED (WED_MON_AMSDU_ENG_DMAD (8 )), +DUMP_WED (WED_MON_AMSDU_ENG_QFPL (8 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENI (8 )), +DUMP_WED (WED_MON_AMSDU_ENG_QENO (8 )), +DUMP_WED (WED_MON_AMSDU_ENG_MERG (8 )), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (8 ), +WED_AMSDU_ENG_MAX_PL_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT8 (8 ), +WED_AMSDU_ENG_MAX_QGPP_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (8 ), +WED_AMSDU_ENG_CUR_ENTRY ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (8 ), +WED_AMSDU_ENG_MAX_BUF_MERGED ), +DUMP_WED_MASK (WED_MON_AMSDU_ENG_CNT9 (8 ), +WED_AMSDU_ENG_MAX_MSDU_MERGED ), + +DUMP_STR ("WED QMEM INFO" ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (0 ),WED_AMSDU_QMEM_FQ_CNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (0 ),WED_AMSDU_QMEM_SP_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (1 ),WED_AMSDU_QMEM_TID0_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (1 ),WED_AMSDU_QMEM_TID1_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (2 ),WED_AMSDU_QMEM_TID2_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (2 ),WED_AMSDU_QMEM_TID3_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (3 ),WED_AMSDU_QMEM_TID4_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (3 ),WED_AMSDU_QMEM_TID5_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (4 ),WED_AMSDU_QMEM_TID6_QCNT ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_CNT (4 ),WED_AMSDU_QMEM_TID7_QCNT ), + +DUMP_STR ("WED QMEM HEAD INFO" ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (0 ),WED_AMSDU_QMEM_FQ_HEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (0 ),WED_AMSDU_QMEM_SP_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (1 ),WED_AMSDU_QMEM_TID0_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (1 ),WED_AMSDU_QMEM_TID1_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (2 ),WED_AMSDU_QMEM_TID2_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (2 ),WED_AMSDU_QMEM_TID3_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (3 ),WED_AMSDU_QMEM_TID4_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (3 ),WED_AMSDU_QMEM_TID5_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (4 ),WED_AMSDU_QMEM_TID6_QHEAD ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (4 ),WED_AMSDU_QMEM_TID7_QHEAD ), + +DUMP_STR ("WED QMEM TAIL INFO" ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (5 ),WED_AMSDU_QMEM_FQ_TAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (5 ),WED_AMSDU_QMEM_SP_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (6 ),WED_AMSDU_QMEM_TID0_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (6 ),WED_AMSDU_QMEM_TID1_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (7 ),WED_AMSDU_QMEM_TID2_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (7 ),WED_AMSDU_QMEM_TID3_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (8 ),WED_AMSDU_QMEM_TID4_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (8 ),WED_AMSDU_QMEM_TID5_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (9 ),WED_AMSDU_QMEM_TID6_QTAIL ), +DUMP_WED_MASK (WED_MON_AMSDU_QMEM_PTR (9 ),WED_AMSDU_QMEM_TID7_QTAIL ), + +DUMP_STR ("WED HIFTXD MSDU INFO" ), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (1 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (2 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (3 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (4 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (5 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (6 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (7 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (8 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (9 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (10 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (11 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (12 )), +DUMP_WED (WED_MON_AMSDU_HIFTXD_FETCH_MSDU (13 )), + }; +struct mtk_wed_hw *hw = s->private; +struct mtk_wed_device *dev = hw->wed_dev; + +if (dev) +dump_wed_regs (s, dev, regs,ARRAY_SIZE (regs)); + +return 0 ; +} +DEFINE_SHOW_ATTRIBUTE (wed_amsdu); + +static int +wed_rtqm_show (struct seq_file *s,void *data) +{ +static const struct reg_dump regs[] = { +DUMP_STR ("WED Route QM IGRS0(N2H + Recycle)" ), +DUMP_WED (WED_RTQM_IGRS0_I2HW_DMAD_CNT ), +DUMP_WED (WED_RTQM_IGRS0_I2H_DMAD_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS0_I2H_DMAD_CNT (1 )), +DUMP_WED (WED_RTQM_IGRS0_I2HW_PKT_CNT ), +DUMP_WED (WED_RTQM_IGRS0_I2H_PKT_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS0_I2H_PKT_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS0_FDROP_CNT ), + +DUMP_STR ("WED Route QM IGRS1(Legacy)" ), +DUMP_WED (WED_RTQM_IGRS1_I2HW_DMAD_CNT ), +DUMP_WED (WED_RTQM_IGRS1_I2H_DMAD_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS1_I2H_DMAD_CNT (1 )), +DUMP_WED (WED_RTQM_IGRS1_I2HW_PKT_CNT ), +DUMP_WED (WED_RTQM_IGRS1_I2H_PKT_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS1_I2H_PKT_CNT (1 )), +DUMP_WED (WED_RTQM_IGRS1_FDROP_CNT ), + +DUMP_STR ("WED Route QM IGRS2(RRO3.0)" ), +DUMP_WED (WED_RTQM_IGRS2_I2HW_DMAD_CNT ), +DUMP_WED (WED_RTQM_IGRS2_I2H_DMAD_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS2_I2H_DMAD_CNT (1 )), +DUMP_WED (WED_RTQM_IGRS2_I2HW_PKT_CNT ), +DUMP_WED (WED_RTQM_IGRS2_I2H_PKT_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS2_I2H_PKT_CNT (1 )), +DUMP_WED (WED_RTQM_IGRS2_FDROP_CNT ), + +DUMP_STR ("WED Route QM IGRS3(DEBUG)" ), +DUMP_WED (WED_RTQM_IGRS2_I2HW_DMAD_CNT ), +DUMP_WED (WED_RTQM_IGRS3_I2H_DMAD_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS3_I2H_DMAD_CNT (1 )), +DUMP_WED (WED_RTQM_IGRS3_I2HW_PKT_CNT ), +DUMP_WED (WED_RTQM_IGRS3_I2H_PKT_CNT (0 )), +DUMP_WED (WED_RTQM_IGRS3_I2H_PKT_CNT (1 )), +DUMP_WED (WED_RTQM_IGRS3_FDROP_CNT ), + }; +struct mtk_wed_hw *hw = s->private; +struct mtk_wed_device *dev = hw->wed_dev; + +if (dev) +dump_wed_regs (s, dev, regs,ARRAY_SIZE (regs)); + +return 0 ; +} +DEFINE_SHOW_ATTRIBUTE (wed_rtqm); + +static int +wed_rro_show (struct seq_file *s,void *data) +{ +static const struct reg_dump regs[] = { +DUMP_STR ("RRO/IND CMD CNT" ), +DUMP_WED (WED_RX_IND_CMD_CNT (1 )), +DUMP_WED (WED_RX_IND_CMD_CNT (2 )), +DUMP_WED (WED_RX_IND_CMD_CNT (3 )), +DUMP_WED (WED_RX_IND_CMD_CNT (4 )), +DUMP_WED (WED_RX_IND_CMD_CNT (5 )), +DUMP_WED (WED_RX_IND_CMD_CNT (6 )), +DUMP_WED (WED_RX_IND_CMD_CNT (7 )), +DUMP_WED (WED_RX_IND_CMD_CNT (8 )), +DUMP_WED_MASK (WED_RX_IND_CMD_CNT (9 ), +WED_IND_CMD_MAGIC_CNT_FAIL_CNT ), + +DUMP_WED (WED_RX_ADDR_ELEM_CNT (0 )), +DUMP_WED_MASK (WED_RX_ADDR_ELEM_CNT (1 ), +WED_ADDR_ELEM_SIG_FAIL_CNT ), +DUMP_WED (WED_RX_MSDU_PG_CNT (1 )), +DUMP_WED (WED_RX_MSDU_PG_CNT (2 )), +DUMP_WED (WED_RX_MSDU_PG_CNT (3 )), +DUMP_WED (WED_RX_MSDU_PG_CNT (4 )), +DUMP_WED (WED_RX_MSDU_PG_CNT (5 )), +DUMP_WED_MASK (WED_RX_PN_CHK_CNT , +WED_PN_CHK_FAIL_CNT ), + }; +struct mtk_wed_hw *hw = s->private; +struct mtk_wed_device *dev = hw->wed_dev; + +if (dev) +dump_wed_regs (s, dev, regs,ARRAY_SIZE (regs)); + +return 0 ; +} +DEFINE_SHOW_ATTRIBUTE (wed_rro); +static int mtk_wed_reg_set (void *data,u64 val) {
@@ -264,7 +622,16 @@ void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)debugfs_create_u32 ("regidx" ,0600 , dir, &hw->debugfs_reg);debugfs_create_file_unsafe ("regval" ,0600 , dir, hw, &fops_regval);debugfs_create_file_unsafe ("txinfo" ,0400 , dir, hw, &wed_txinfo_fops); -if (!mtk_wed_is_v1 (hw)) +if (!mtk_wed_is_v1 (hw)) {debugfs_create_file_unsafe ("rxinfo" ,0400 , dir, hw, &wed_rxinfo_fops); +if (mtk_wed_is_v3_or_greater (hw)) { +debugfs_create_file_unsafe ("amsdu" ,0400 , dir, hw, + &wed_amsdu_fops); +debugfs_create_file_unsafe ("rtqm" ,0400 , dir, hw, + &wed_rtqm_fops); +debugfs_create_file_unsafe ("rro" ,0400 , dir, hw, + &wed_rro_fops); + } + } }
Signature · 1 line
2.41.0
Lorenzo Bianconi
maintainerPATCH v2 17/17 net: ethernet: mtk_wed: add wed 3.0 reset support
In reply to Lorenzo BianconiFrom: Sujuan Chen <[email protected]>
Introduce support for resetting Wireless Ethernet Dispatcher 3.0 available on MT988 SoC.
--- drivers/net/ethernet/mediatek/mtk_wed.c | 289 ++++++++++++++++++- drivers/net/ethernet/mediatek/mtk_wed_regs.h | 60 ++++ 2 files changed, 339 insertions(+), 10 deletions(-)
drivers/net/ethernet/mediatek/mtk_wed.c +279 -10
@@ -149,6 +149,90 @@ mtk_wdma_read_reset(struct mtk_wed_device *dev)return wdma_r32 (dev,MTK_WDMA_GLO_CFG ); } +static void +mtk_wdma_v3_rx_reset (struct mtk_wed_device *dev) +{ +u32 status; + +if (!mtk_wed_is_v3_or_greater (dev->hw)) +return ; + +wdma_clr (dev,MTK_WDMA_PREF_TX_CFG ,MTK_WDMA_PREF_TX_CFG_PREF_EN ); +wdma_clr (dev,MTK_WDMA_PREF_RX_CFG ,MTK_WDMA_PREF_RX_CFG_PREF_EN ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_PREF_TX_CFG_PREF_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_PREF_TX_CFG )) +dev_err (dev->hw->dev,"rx reset failed\n" ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_PREF_RX_CFG_PREF_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_PREF_RX_CFG )) +dev_err (dev->hw->dev,"rx reset failed\n" ); + +wdma_clr (dev,MTK_WDMA_WRBK_TX_CFG ,MTK_WDMA_WRBK_TX_CFG_WRBK_EN ); +wdma_clr (dev,MTK_WDMA_WRBK_RX_CFG ,MTK_WDMA_WRBK_RX_CFG_WRBK_EN ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_WRBK_TX_CFG )) +dev_err (dev->hw->dev,"rx reset failed\n" ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_WRBK_RX_CFG )) +dev_err (dev->hw->dev,"rx reset failed\n" ); + +/* prefetch FIFO */ +wdma_w32 (dev,MTK_WDMA_PREF_RX_FIFO_CFG , +MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR | +MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR ); +wdma_clr (dev,MTK_WDMA_PREF_RX_FIFO_CFG , +MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR | +MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR ); + +/* core FIFO */ +wdma_w32 (dev,MTK_WDMA_XDMA_RX_FIFO_CFG , +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR ); +wdma_clr (dev,MTK_WDMA_XDMA_RX_FIFO_CFG , +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR | +MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR ); + +/* writeback FIFO */ +wdma_w32 (dev,MTK_WDMA_WRBK_RX_FIFO_CFG (0 ), +MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR ); +wdma_w32 (dev,MTK_WDMA_WRBK_RX_FIFO_CFG (1 ), +MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR ); + +wdma_clr (dev,MTK_WDMA_WRBK_RX_FIFO_CFG (0 ), +MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR ); +wdma_clr (dev,MTK_WDMA_WRBK_RX_FIFO_CFG (1 ), +MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR ); + +/* prefetch ring status */ +wdma_w32 (dev,MTK_WDMA_PREF_SIDX_CFG , +MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR ); +wdma_clr (dev,MTK_WDMA_PREF_SIDX_CFG , +MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR ); + +/* writeback ring status */ +wdma_w32 (dev,MTK_WDMA_WRBK_SIDX_CFG , +MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR ); +wdma_clr (dev,MTK_WDMA_WRBK_SIDX_CFG , +MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR ); +} +static int mtk_wdma_rx_reset (struct mtk_wed_device *dev) {
@@ -161,6 +245,7 @@ mtk_wdma_rx_reset(struct mtk_wed_device *dev)if (ret)dev_err (dev->hw->dev,"rx reset failed\n" ); +mtk_wdma_v3_rx_reset (dev);wdma_w32 (dev,MTK_WDMA_RESET_IDX ,MTK_WDMA_RESET_IDX_RX );wdma_w32 (dev,MTK_WDMA_RESET_IDX ,0 );
@@ -192,6 +277,84 @@ mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) timeout, false, dev, reg, mask); } +static void +mtk_wdma_v3_tx_reset (struct mtk_wed_device *dev) +{ +u32 status; + +if (!mtk_wed_is_v3_or_greater (dev->hw)) +return ; + +wdma_clr (dev,MTK_WDMA_PREF_TX_CFG ,MTK_WDMA_PREF_TX_CFG_PREF_EN ); +wdma_clr (dev,MTK_WDMA_PREF_RX_CFG ,MTK_WDMA_PREF_RX_CFG_PREF_EN ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_PREF_TX_CFG_PREF_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_PREF_TX_CFG )) +dev_err (dev->hw->dev,"tx reset failed\n" ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_PREF_RX_CFG_PREF_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_PREF_RX_CFG )) +dev_err (dev->hw->dev,"tx reset failed\n" ); + +wdma_clr (dev,MTK_WDMA_WRBK_TX_CFG ,MTK_WDMA_WRBK_TX_CFG_WRBK_EN ); +wdma_clr (dev,MTK_WDMA_WRBK_RX_CFG ,MTK_WDMA_WRBK_RX_CFG_WRBK_EN ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_WRBK_TX_CFG )) +dev_err (dev->hw->dev,"tx reset failed\n" ); + +if (read_poll_timeout (wdma_r32, status, + !(status &MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY ), +0 ,10000 , false, dev,MTK_WDMA_WRBK_RX_CFG )) +dev_err (dev->hw->dev,"tx reset failed\n" ); + +/* prefetch FIFO */ +wdma_w32 (dev,MTK_WDMA_PREF_TX_FIFO_CFG , +MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR | +MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR ); +wdma_clr (dev,MTK_WDMA_PREF_TX_FIFO_CFG , +MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR | +MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR ); + +/* core FIFO */ +wdma_w32 (dev,MTK_WDMA_XDMA_TX_FIFO_CFG , +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR | +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR | +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR | +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR ); +wdma_clr (dev,MTK_WDMA_XDMA_TX_FIFO_CFG , +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR | +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR | +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR | +MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR ); + +/* writeback FIFO */ +wdma_w32 (dev,MTK_WDMA_WRBK_TX_FIFO_CFG (0 ), +MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR ); +wdma_w32 (dev,MTK_WDMA_WRBK_TX_FIFO_CFG (1 ), +MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR ); + +wdma_clr (dev,MTK_WDMA_WRBK_TX_FIFO_CFG (0 ), +MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR ); +wdma_clr (dev,MTK_WDMA_WRBK_TX_FIFO_CFG (1 ), +MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR ); + +/* prefetch ring status */ +wdma_w32 (dev,MTK_WDMA_PREF_SIDX_CFG , +MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR ); +wdma_clr (dev,MTK_WDMA_PREF_SIDX_CFG , +MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR ); + +/* writeback ring status */ +wdma_w32 (dev,MTK_WDMA_WRBK_SIDX_CFG , +MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR ); +wdma_clr (dev,MTK_WDMA_WRBK_SIDX_CFG , +MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR ); +} +static void mtk_wdma_tx_reset (struct mtk_wed_device *dev) {
@@ -203,6 +366,7 @@ mtk_wdma_tx_reset(struct mtk_wed_device *dev) !(status & mask), 0, 10000))dev_err (dev->hw->dev,"tx reset failed\n" ); +mtk_wdma_v3_tx_reset (dev);wdma_w32 (dev,MTK_WDMA_RESET_IDX ,MTK_WDMA_RESET_IDX_TX );wdma_w32 (dev,MTK_WDMA_RESET_IDX ,0 );
@@ -1406,13 +1570,33 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)if (ret)return ret; +if (dev->wlan.hw_rro) { +wed_clr (dev,MTK_WED_CTRL ,MTK_WED_CTRL_WED_RX_IND_CMD_EN ); +mtk_wed_poll_busy (dev,MTK_WED_RRO_RX_HW_STS , +MTK_WED_RX_IND_CMD_BUSY ); +mtk_wed_reset (dev,MTK_WED_RESET_RRO_RX_TO_PG ); + } +wed_clr (dev,MTK_WED_WPDMA_RX_D_GLO_CFG ,MTK_WED_WPDMA_RX_D_RX_DRV_EN ); ret =mtk_wed_poll_busy (dev,MTK_WED_WPDMA_RX_D_GLO_CFG ,MTK_WED_WPDMA_RX_D_RX_DRV_BUSY ); +if (!ret &&mtk_wed_is_v3_or_greater (dev->hw)) + ret =mtk_wed_poll_busy (dev,MTK_WED_WPDMA_RX_D_PREF_CFG , +MTK_WED_WPDMA_RX_D_PREF_BUSY );if (ret) {mtk_wed_reset (dev,MTK_WED_RESET_WPDMA_INT_AGENT );mtk_wed_reset (dev,MTK_WED_RESET_WPDMA_RX_D_DRV ); }else { +if (mtk_wed_is_v3_or_greater (dev->hw)) { +/* 1.a. disable prefetch HW */ +wed_clr (dev,MTK_WED_WPDMA_RX_D_PREF_CFG , +MTK_WED_WPDMA_RX_D_PREF_EN ); +mtk_wed_poll_busy (dev,MTK_WED_WPDMA_RX_D_PREF_CFG , +MTK_WED_WPDMA_RX_D_PREF_BUSY ); +wed_w32 (dev,MTK_WED_WPDMA_RX_D_RST_IDX , +MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL ); + } +wed_w32 (dev,MTK_WED_WPDMA_RX_D_RST_IDX ,MTK_WED_WPDMA_RX_D_RST_CRX_IDX |MTK_WED_WPDMA_RX_D_RST_DRV_IDX );
@@ -1440,23 +1624,52 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)wed_w32 (dev,MTK_WED_RROQM_RST_IDX ,0 ); } +if (dev->wlan.hw_rro) { +/* disable rro msdu page drv */ +wed_clr (dev,MTK_WED_RRO_MSDU_PG_RING2_CFG , +MTK_WED_RRO_MSDU_PG_DRV_EN ); + +/* disable rro data drv */ +wed_clr (dev,MTK_WED_RRO_RX_D_CFG (2 ),MTK_WED_RRO_RX_D_DRV_EN ); + +/* rro msdu page drv reset */ +wed_w32 (dev,MTK_WED_RRO_MSDU_PG_RING2_CFG , +MTK_WED_RRO_MSDU_PG_DRV_CLR ); +mtk_wed_poll_busy (dev,MTK_WED_RRO_MSDU_PG_RING2_CFG , +MTK_WED_RRO_MSDU_PG_DRV_CLR ); + +/* rro data drv reset */ +wed_w32 (dev,MTK_WED_RRO_RX_D_CFG (2 ), +MTK_WED_RRO_RX_D_DRV_CLR ); +mtk_wed_poll_busy (dev,MTK_WED_RRO_RX_D_CFG (2 ), +MTK_WED_RRO_RX_D_DRV_CLR ); + } +/* reset route qm */ wed_clr (dev,MTK_WED_CTRL ,MTK_WED_CTRL_RX_ROUTE_QM_EN ); ret =mtk_wed_poll_busy (dev,MTK_WED_CTRL ,MTK_WED_CTRL_RX_ROUTE_QM_BUSY ); -if (ret) +if (ret) {mtk_wed_reset (dev,MTK_WED_RESET_RX_ROUTE_QM ); -else -wed_set (dev,MTK_WED_RTQM_GLO_CFG , -MTK_WED_RTQM_Q_RST ); + }else if (mtk_wed_is_v3_or_greater (dev->hw)) { +wed_set (dev,MTK_WED_RTQM_RST ,BIT (0 )); +wed_clr (dev,MTK_WED_RTQM_RST ,BIT (0 )); +mtk_wed_reset (dev,MTK_WED_RESET_RX_ROUTE_QM ); + }else { +wed_set (dev,MTK_WED_RTQM_GLO_CFG ,MTK_WED_RTQM_Q_RST ); + }/* reset tx wdma */ mtk_wdma_tx_reset (dev);/* reset tx wdma drv */ wed_clr (dev,MTK_WED_WDMA_GLO_CFG ,MTK_WED_WDMA_GLO_CFG_TX_DRV_EN ); -mtk_wed_poll_busy (dev,MTK_WED_CTRL , -MTK_WED_CTRL_WDMA_INT_AGENT_BUSY ); +if (mtk_wed_is_v3_or_greater (dev->hw)) +mtk_wed_poll_busy (dev,MTK_WED_WPDMA_STATUS , +MTK_WED_WPDMA_STATUS_TX_DRV ); +else +mtk_wed_poll_busy (dev,MTK_WED_CTRL , +MTK_WED_CTRL_WDMA_INT_AGENT_BUSY );mtk_wed_reset (dev,MTK_WED_RESET_WDMA_TX_DRV );/* reset wed rx dma */
@@ -1477,6 +1690,14 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev) MTK_WED_CTRL_WED_RX_BM_BUSY);mtk_wed_reset (dev,MTK_WED_RESET_RX_BM ); +if (dev->wlan.hw_rro) { +wed_clr (dev,MTK_WED_CTRL ,MTK_WED_CTRL_WED_RX_PG_BM_EN ); +mtk_wed_poll_busy (dev,MTK_WED_CTRL , +MTK_WED_CTRL_WED_RX_PG_BM_BUSY ); +wed_set (dev,MTK_WED_RESET ,MTK_WED_RESET_RX_PG_BM ); +wed_clr (dev,MTK_WED_RESET ,MTK_WED_RESET_RX_PG_BM ); + } +/* wo change to enable state */ val =MTK_WED_WO_STATE_ENABLE ; ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
@@ -1494,6 +1715,7 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev) false); }mtk_wed_free_rx_buffer (dev); +mtk_wed_hwrro_free_buffer (dev);return 0 ; }
@@ -1527,15 +1749,41 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)/* 2. reset WDMA rx DMA */ busy = !!mtk_wdma_rx_reset (dev); -wed_clr (dev,MTK_WED_WDMA_GLO_CFG ,MTK_WED_WDMA_GLO_CFG_RX_DRV_EN ); +if (mtk_wed_is_v3_or_greater (dev->hw)) { + val =MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE | +wed_r32 (dev,MTK_WED_WDMA_GLO_CFG ); + val &= ~MTK_WED_WDMA_GLO_CFG_RX_DRV_EN ; +wed_w32 (dev,MTK_WED_WDMA_GLO_CFG , val); + }else { +wed_clr (dev,MTK_WED_WDMA_GLO_CFG , +MTK_WED_WDMA_GLO_CFG_RX_DRV_EN ); + } +if (!busy) busy =mtk_wed_poll_busy (dev,MTK_WED_WDMA_GLO_CFG ,MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY ); +if (!busy &&mtk_wed_is_v3_or_greater (dev->hw)) + busy =mtk_wed_poll_busy (dev,MTK_WED_WDMA_RX_PREF_CFG , +MTK_WED_WDMA_RX_PREF_BUSY );if (busy) {mtk_wed_reset (dev,MTK_WED_RESET_WDMA_INT_AGENT );mtk_wed_reset (dev,MTK_WED_RESET_WDMA_RX_DRV ); }else { +if (mtk_wed_is_v3_or_greater (dev->hw)) { +/* 1.a. disable prefetch HW */ +wed_clr (dev,MTK_WED_WDMA_RX_PREF_CFG , +MTK_WED_WDMA_RX_PREF_EN ); +mtk_wed_poll_busy (dev,MTK_WED_WDMA_RX_PREF_CFG , +MTK_WED_WDMA_RX_PREF_BUSY ); +wed_clr (dev,MTK_WED_WDMA_RX_PREF_CFG , +MTK_WED_WDMA_RX_PREF_DDONE2_EN ); + +/* 2. Reset dma index */ +wed_w32 (dev,MTK_WED_WDMA_RESET_IDX , +MTK_WED_WDMA_RESET_IDX_RX_ALL ); + } +wed_w32 (dev,MTK_WED_WDMA_RESET_IDX ,MTK_WED_WDMA_RESET_IDX_RX |MTK_WED_WDMA_RESET_IDX_DRV );wed_w32 (dev,MTK_WED_WDMA_RESET_IDX ,0 );
@@ -1551,8 +1799,13 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)wed_clr (dev,MTK_WED_CTRL ,MTK_WED_CTRL_WED_TX_FREE_AGENT_EN );for (i =0 ; i <100 ; i++) { - val =wed_r32 (dev,MTK_WED_TX_BM_INTF ); -if (FIELD_GET (MTK_WED_TX_BM_INTF_TKFIFO_FDEP , val) ==0x40 ) +if (mtk_wed_is_v1 (dev->hw)) + val =FIELD_GET (MTK_WED_TX_BM_INTF_TKFIFO_FDEP , +wed_r32 (dev,MTK_WED_TX_BM_INTF )); +else + val =FIELD_GET (MTK_WED_TX_TKID_INTF_TKFIFO_FDEP , +wed_r32 (dev,MTK_WED_TX_TKID_INTF )); +if (val ==0x40 )break ; }
@@ -1574,6 +1827,8 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)mtk_wed_reset (dev,MTK_WED_RESET_WPDMA_INT_AGENT );mtk_wed_reset (dev,MTK_WED_RESET_WPDMA_TX_DRV );mtk_wed_reset (dev,MTK_WED_RESET_WPDMA_RX_DRV ); +if (mtk_wed_is_v3_or_greater (dev->hw)) +wed_w32 (dev,MTK_WED_RX1_CTRL2 ,0 ); }else { wed_w32(dev, MTK_WED_WPDMA_RESET_IDX, MTK_WED_WPDMA_RESET_IDX_TX |
@@ -1590,7 +1845,14 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)wed_w32 (dev,MTK_WED_RESET_IDX ,0 ); } -mtk_wed_rx_reset (dev); +if (mtk_wed_is_v3_or_greater (dev->hw)) { +/* reset amsdu engine */ +wed_clr (dev,MTK_WED_CTRL ,MTK_WED_CTRL_TX_AMSDU_EN ); +mtk_wed_reset (dev,MTK_WED_RESET_TX_AMSDU ); + } + +if (mtk_wed_get_rx_capa (dev)) +mtk_wed_rx_reset (dev); } static int
@@ -1842,6 +2104,7 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev) MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4);wdma_set (dev,MTK_WDMA_PREF_RX_CFG ,MTK_WDMA_PREF_RX_CFG_PREF_EN ); +wdma_set (dev,MTK_WDMA_WRBK_RX_CFG ,MTK_WDMA_WRBK_RX_CFG_WRBK_EN ); } wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
@@ -1905,6 +2168,12 @@ mtk_wed_start_hw_rro(struct mtk_wed_device *dev, u32 irq_mask, bool reset)if (!mtk_wed_get_rx_capa (dev) || !dev->wlan.hw_rro)return ; +if (reset) { +wed_set (dev,MTK_WED_RRO_MSDU_PG_RING2_CFG , +MTK_WED_RRO_MSDU_PG_DRV_EN ); +return ; + } +wed_set (dev,MTK_WED_RRO_RX_D_CFG (2 ),MTK_WED_RRO_MSDU_PG_DRV_CLR );wed_w32 (dev,MTK_WED_RRO_MSDU_PG_RING2_CFG ,MTK_WED_RRO_MSDU_PG_DRV_CLR );
drivers/net/ethernet/mediatek/mtk_wed_regs.h +60 -0
146 lines not on this page · raw message
Signature · 1 line
2.41.0
This series was applied to netdev/net-next.git (main) by Paolo Abeni <[email protected]>:
Hello:
This series was applied to netdev/net-next.git (main) by Paolo Abeni <[email protected]>:
Quoted 6 lines · On Mon, 18 Sep 2023 12:29:02 +0200 you wrote:
Similar to MT7622 and MT7986, introduce Wireless Ethernet Dispatcher (WED) support for MT7988 chipset in order to offload to the hw packet engine traffic received from LAN/WAN device to WLAN nic (MT7996E).
Add WED RX support in order to offload traffic received by WLAN nic to the wired interfaces (LAN/WAN).
Quoted 6 lines
Changes since v1:
- introducemtk_wed_soc_datadata structure to contain per-SoC definitions
- get rid of buf pointer inmtk_wed_hwrro_buffer_alloc()
- rebase on top of net-next[...]
Here is the summary with links:
- [v2,net-next,01/17] dt-bindings: soc: mediatek: mt7986-wo-ccif: add binding for MT7988 SoC
https://git.kernel.org/netdev/net-next/c/4518b25c63d4 - [v2,net-next,02/17] dt-bindings: arm: mediatek: mt7622-wed: add WED binding for MT7988 SoC https://git.kernel.org/netdev/net-next/c/f881f2732448 - [v2,net-next,03/17] net: ethernet: mtk_wed: introduce versioning utility routines https://git.kernel.org/netdev/net-next/c/d274d523c71c - [v2,net-next,04/17] net: ethernet: mtk_wed: do not configure rx offload if not supported https://git.kernel.org/netdev/net-next/c/7d5a72733b21 - [v2,net-next,05/17] net: ethernet: mtk_wed: rename mtk_rxbm_desc in mtk_wed_bm_desc https://git.kernel.org/netdev/net-next/c/bafd764a8baa - [v2,net-next,06/17] net: ethernet: mtk_wed: introduce mtk_wed_buf structure https://git.kernel.org/netdev/net-next/c/ff0ea57fa30e - [v2,net-next,07/17] net: ethernet: mtk_wed: move mem_region array out of mtk_wed_mcu_load_firmware https://git.kernel.org/netdev/net-next/c/c6d961aeaa77 - [v2,net-next,08/17] net: ethernet: mtk_wed: make memory region optional https://git.kernel.org/netdev/net-next/c/71e2135967f4 - [v2,net-next,09/17] net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF definitions for MT7986 SoC https://git.kernel.org/netdev/net-next/c/c80471ba74b7 - [v2,net-next,10/17] net: ethernet: mtk_wed: add mtk_wed_soc_data structure https://git.kernel.org/netdev/net-next/c/9ae7eca9f901 - [v2,net-next,11/17] net: ethernet: mtk_wed: introduce WED support for MT7988 https://git.kernel.org/netdev/net-next/c/e2f64db13aa1 - [v2,net-next,12/17] net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill routine https://git.kernel.org/netdev/net-next/c/96ddb4d0bf2e - [v2,net-next,13/17] net: ethernet: mtk_wed: introduce partial AMSDU offload support for MT7988 https://git.kernel.org/netdev/net-next/c/b230812b9dda - [v2,net-next,14/17] net: ethernet: mtk_wed: introduce hw_rro support for MT7988 https://git.kernel.org/netdev/net-next/c/6757d345dd7d - [v2,net-next,15/17] net: ethernet: mtk_wed: debugfs: move wed_v2 specific regs out of regs array https://git.kernel.org/netdev/net-next/c/4b7e02bb6375 - [v2,net-next,16/17] net: ethernet: mtk_wed: debugfs: add WED 3.0 debugfs entries https://git.kernel.org/netdev/net-next/c/3f3de094e834 - [v2,net-next,17/17] net: ethernet: mtk_wed: add wed 3.0 reset support https://git.kernel.org/netdev/net-next/c/1543b8ff02f0
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