developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 1 | From f70e83ccdca85840c3bf9e7a31fb871a12724dc2 Mon Sep 17 00:00:00 2001 |
| 2 | From: Sujuan Chen <sujuan.chen@mediatek.com> |
| 3 | Date: Thu, 28 Jul 2022 14:49:16 +0800 |
| 4 | Subject: [PATCH 3/3] add wed ser support |
| 5 | |
| 6 | Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> |
| 7 | --- |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 8 | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 +- |
developer | 553bdd9 | 2022-08-12 09:58:45 +0800 | [diff] [blame] | 9 | drivers/net/ethernet/mediatek/mtk_wed.c | 347 ++++++++++++++----- |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 10 | drivers/net/ethernet/mediatek/mtk_wed.h | 2 + |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 11 | drivers/net/ethernet/mediatek/mtk_wed_regs.h | 12 + |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 12 | include/linux/soc/mediatek/mtk_wed.h | 28 +- |
developer | 553bdd9 | 2022-08-12 09:58:45 +0800 | [diff] [blame] | 13 | 5 files changed, 297 insertions(+), 101 deletions(-) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 14 | |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 15 | diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c |
developer | 4780eea | 2022-12-27 16:45:15 +0800 | [diff] [blame] | 16 | index 51b40fa..8dbea6b 100644 |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 17 | --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c |
| 18 | +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c |
developer | 4780eea | 2022-12-27 16:45:15 +0800 | [diff] [blame] | 19 | @@ -3662,6 +3662,9 @@ static void mtk_pending_work(struct work_struct *work) |
developer | bc6b585 | 2022-11-22 21:09:44 +0800 | [diff] [blame] | 20 | for (i = 0; i < MTK_MAC_COUNT; i++) { |
| 21 | if (!eth->netdev[i]) |
| 22 | continue; |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 23 | +#ifdef CONFIG_NET_MEDIATEK_SOC_WED |
developer | bc6b585 | 2022-11-22 21:09:44 +0800 | [diff] [blame] | 24 | + mtk_wed_fe_reset(MTK_FE_START_RESET); |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 25 | +#else |
developer | 4780eea | 2022-12-27 16:45:15 +0800 | [diff] [blame] | 26 | if (mtk_reset_flag == MTK_FE_STOP_TRAFFIC) { |
| 27 | pr_info("send MTK_FE_STOP_TRAFFIC event\n"); |
| 28 | call_netdevice_notifiers(MTK_FE_STOP_TRAFFIC, |
| 29 | @@ -3675,6 +3678,7 @@ static void mtk_pending_work(struct work_struct *work) |
| 30 | if (!wait_for_completion_timeout(&wait_ser_done, 3000)) |
| 31 | pr_warn("wait for MTK_FE_START_RESET failed\n"); |
developer | bc6b585 | 2022-11-22 21:09:44 +0800 | [diff] [blame] | 32 | rtnl_lock(); |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 33 | +#endif |
developer | bc6b585 | 2022-11-22 21:09:44 +0800 | [diff] [blame] | 34 | break; |
| 35 | } |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 36 | |
developer | 4780eea | 2022-12-27 16:45:15 +0800 | [diff] [blame] | 37 | @@ -3713,6 +3717,9 @@ static void mtk_pending_work(struct work_struct *work) |
| 38 | for (i = 0; i < MTK_MAC_COUNT; i++) { |
| 39 | if (!eth->netdev[i]) |
developer | bc6b585 | 2022-11-22 21:09:44 +0800 | [diff] [blame] | 40 | continue; |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 41 | +#ifdef CONFIG_NET_MEDIATEK_SOC_WED |
developer | bc6b585 | 2022-11-22 21:09:44 +0800 | [diff] [blame] | 42 | + mtk_wed_fe_reset(MTK_FE_RESET_DONE); |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 43 | +#else |
developer | 4780eea | 2022-12-27 16:45:15 +0800 | [diff] [blame] | 44 | if (mtk_reset_flag == MTK_FE_STOP_TRAFFIC) { |
| 45 | pr_info("send MTK_FE_START_TRAFFIC event\n"); |
| 46 | call_netdevice_notifiers(MTK_FE_START_TRAFFIC, |
| 47 | @@ -3722,6 +3729,7 @@ static void mtk_pending_work(struct work_struct *work) |
| 48 | call_netdevice_notifiers(MTK_FE_RESET_DONE, |
| 49 | eth->netdev[i]); |
| 50 | } |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 51 | +#endif |
developer | 4780eea | 2022-12-27 16:45:15 +0800 | [diff] [blame] | 52 | call_netdevice_notifiers(MTK_FE_RESET_NAT_DONE, |
| 53 | eth->netdev[i]); |
developer | bc6b585 | 2022-11-22 21:09:44 +0800 | [diff] [blame] | 54 | break; |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 55 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c |
developer | 553bdd9 | 2022-08-12 09:58:45 +0800 | [diff] [blame] | 56 | index 7552795..c98d749 100644 |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 57 | --- a/drivers/net/ethernet/mediatek/mtk_wed.c |
| 58 | +++ b/drivers/net/ethernet/mediatek/mtk_wed.c |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 59 | @@ -13,8 +13,10 @@ |
| 60 | #include <linux/debugfs.h> |
| 61 | #include <linux/iopoll.h> |
| 62 | #include <linux/soc/mediatek/mtk_wed.h> |
| 63 | +#include <net/rtnetlink.h> |
| 64 | |
| 65 | #include "mtk_eth_soc.h" |
| 66 | +#include "mtk_eth_reset.h" |
| 67 | #include "mtk_wed_regs.h" |
| 68 | #include "mtk_wed.h" |
| 69 | #include "mtk_ppe.h" |
| 70 | @@ -71,23 +73,27 @@ mtk_wdma_read_reset(struct mtk_wed_device *dev) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 71 | return wdma_r32(dev, MTK_WDMA_GLO_CFG); |
| 72 | } |
| 73 | |
| 74 | -static void |
| 75 | +static int |
| 76 | mtk_wdma_rx_reset(struct mtk_wed_device *dev) |
| 77 | { |
| 78 | u32 status; |
| 79 | u32 mask = MTK_WDMA_GLO_CFG_RX_DMA_BUSY; |
| 80 | - int i; |
| 81 | + int busy, i; |
| 82 | |
| 83 | wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_RX_DMA_EN); |
| 84 | - if (readx_poll_timeout(mtk_wdma_read_reset, dev, status, |
| 85 | - !(status & mask), 0, 1000)) |
| 86 | - WARN_ON_ONCE(1); |
| 87 | + busy = readx_poll_timeout(mtk_wdma_read_reset, dev, status, |
| 88 | + !(status & mask), 0, 10000); |
| 89 | + |
| 90 | + wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX); |
| 91 | + wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); |
| 92 | |
| 93 | for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++) |
| 94 | if (!dev->rx_wdma[i].desc) { |
| 95 | wdma_w32(dev, MTK_WDMA_RING_RX(i) + |
| 96 | MTK_WED_RING_OFS_CPU_IDX, 0); |
| 97 | } |
| 98 | + |
| 99 | + return busy; |
| 100 | } |
| 101 | |
| 102 | static void |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 103 | @@ -99,14 +105,14 @@ mtk_wdma_tx_reset(struct mtk_wed_device *dev) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 104 | |
| 105 | wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN); |
| 106 | if (readx_poll_timeout(mtk_wdma_read_reset, dev, status, |
| 107 | - !(status & mask), 0, 1000)) |
| 108 | + !(status & mask), 0, 10000)) |
| 109 | WARN_ON_ONCE(1); |
| 110 | |
| 111 | + wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX); |
| 112 | + wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); |
| 113 | for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++) |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 114 | - if (!dev->tx_wdma[i].desc) { |
developer | 553bdd9 | 2022-08-12 09:58:45 +0800 | [diff] [blame] | 115 | - wdma_w32(dev, MTK_WDMA_RING_TX(i) + |
| 116 | - MTK_WED_RING_OFS_CPU_IDX, 0); |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 117 | - } |
developer | 553bdd9 | 2022-08-12 09:58:45 +0800 | [diff] [blame] | 118 | + wdma_w32(dev, MTK_WDMA_RING_TX(i) + |
| 119 | + MTK_WED_RING_OFS_CPU_IDX, 0); |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | static u32 |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 123 | @@ -505,8 +511,8 @@ mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx) |
| 124 | wifi_w32(dev, dev->wlan.wpdma_rx_glo - |
| 125 | dev->wlan.phy_base, val); |
| 126 | } else { |
| 127 | - dev_err(dev->hw->dev, "mtk_wed%d: rx dma enable failed!\n", |
| 128 | - dev->hw->index); |
| 129 | + dev_err(dev->hw->dev, "mtk_wed%d: rx(%d) dma enable failed!\n", |
| 130 | + dev->hw->index, idx); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | @@ -557,7 +563,7 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev) |
| 135 | FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, |
| 136 | 0x2)); |
| 137 | |
| 138 | - for (idx = 0; idx < MTK_WED_RX_QUEUES; idx++) |
| 139 | + for (idx = 0; idx < dev->hw->ring_num; idx++) |
| 140 | mtk_wed_check_wfdma_rx_fill(dev, idx); |
| 141 | } |
| 142 | } |
| 143 | @@ -597,26 +603,31 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev) |
| 144 | } |
| 145 | |
| 146 | static void |
| 147 | -mtk_wed_stop(struct mtk_wed_device *dev) |
| 148 | +mtk_wed_stop(struct mtk_wed_device *dev, bool reset) |
| 149 | { |
| 150 | - mtk_wed_dma_disable(dev); |
| 151 | - mtk_wed_set_512_support(dev, false); |
| 152 | - |
| 153 | if (dev->ver > MTK_WED_V1) { |
| 154 | wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0); |
| 155 | wed_w32(dev, MTK_WED_EXT_INT_MASK2, 0); |
| 156 | } |
| 157 | mtk_wed_set_ext_int(dev, false); |
| 158 | |
| 159 | - wed_clr(dev, MTK_WED_CTRL, |
| 160 | - MTK_WED_CTRL_WDMA_INT_AGENT_EN | |
| 161 | - MTK_WED_CTRL_WPDMA_INT_AGENT_EN | |
| 162 | - MTK_WED_CTRL_WED_TX_BM_EN | |
| 163 | - MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); |
| 164 | - |
| 165 | - if (dev->ver > MTK_WED_V1) { |
| 166 | + if (!reset) { |
| 167 | + mtk_wed_dma_disable(dev); |
| 168 | + mtk_wed_set_512_support(dev, false); |
| 169 | + if (dev->ver > MTK_WED_V1) { |
| 170 | + wed_clr(dev, MTK_WED_CTRL, |
| 171 | + MTK_WED_CTRL_RX_RRO_QM_EN | |
| 172 | + MTK_WED_CTRL_RX_ROUTE_QM_EN | |
| 173 | + MTK_WED_CTRL_WED_RX_BM_EN); |
| 174 | + } else { |
| 175 | + regmap_write(dev->hw->mirror, |
| 176 | + dev->hw->index * 4, 0); |
| 177 | + } |
| 178 | wed_clr(dev, MTK_WED_CTRL, |
| 179 | - MTK_WED_CTRL_WED_RX_BM_EN); |
| 180 | + MTK_WED_CTRL_WDMA_INT_AGENT_EN | |
| 181 | + MTK_WED_CTRL_WPDMA_INT_AGENT_EN | |
| 182 | + MTK_WED_CTRL_WED_TX_BM_EN | |
| 183 | + MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); |
| 184 | } |
| 185 | |
| 186 | wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER, 0); |
| 187 | @@ -634,16 +645,13 @@ mtk_wed_detach(struct mtk_wed_device *dev) |
| 188 | |
| 189 | mutex_lock(&hw_lock); |
| 190 | |
| 191 | - mtk_wed_stop(dev); |
| 192 | + mtk_wed_stop(dev, false); |
| 193 | |
| 194 | - wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX); |
| 195 | - wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); |
| 196 | + mtk_wdma_rx_reset(dev); |
| 197 | |
| 198 | mtk_wed_reset(dev, MTK_WED_RESET_WED); |
| 199 | |
| 200 | - wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN); |
| 201 | - wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX); |
| 202 | - wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); |
| 203 | + mtk_wdma_tx_reset(dev); |
| 204 | |
| 205 | mtk_wed_free_buffer(dev); |
| 206 | mtk_wed_free_tx_rings(dev); |
| 207 | @@ -653,8 +661,6 @@ mtk_wed_detach(struct mtk_wed_device *dev) |
| 208 | mtk_wed_wo_exit(hw); |
| 209 | } |
| 210 | |
| 211 | - mtk_wdma_rx_reset(dev); |
| 212 | - |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 213 | if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) { |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 214 | wlan_node = dev->wlan.pci_dev->dev.of_node; |
| 215 | if (of_dma_is_coherent(wlan_node)) |
| 216 | @@ -748,7 +754,7 @@ mtk_wed_hw_init_early(struct mtk_wed_device *dev) |
| 217 | { |
| 218 | u32 mask, set; |
| 219 | |
| 220 | - mtk_wed_stop(dev); |
| 221 | + mtk_wed_stop(dev, false); |
| 222 | mtk_wed_reset(dev, MTK_WED_RESET_WED); |
| 223 | |
| 224 | if (dev->ver > MTK_WED_V1) |
| 225 | @@ -961,44 +967,127 @@ mtk_wed_ring_reset(struct mtk_wdma_desc *desc, int size, int scale, bool tx) |
| 226 | } |
| 227 | |
| 228 | static u32 |
| 229 | -mtk_wed_check_busy(struct mtk_wed_device *dev) |
| 230 | +mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) |
| 231 | { |
| 232 | - if (wed_r32(dev, MTK_WED_GLO_CFG) & MTK_WED_GLO_CFG_TX_DMA_BUSY) |
| 233 | - return true; |
| 234 | - |
| 235 | - if (wed_r32(dev, MTK_WED_WPDMA_GLO_CFG) & |
| 236 | - MTK_WED_WPDMA_GLO_CFG_TX_DRV_BUSY) |
| 237 | - return true; |
| 238 | - |
| 239 | - if (wed_r32(dev, MTK_WED_CTRL) & MTK_WED_CTRL_WDMA_INT_AGENT_BUSY) |
| 240 | - return true; |
| 241 | - |
| 242 | - if (wed_r32(dev, MTK_WED_WDMA_GLO_CFG) & |
| 243 | - MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY) |
| 244 | - return true; |
| 245 | - |
| 246 | - if (wdma_r32(dev, MTK_WDMA_GLO_CFG) & |
| 247 | - MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY) |
| 248 | - return true; |
| 249 | - |
| 250 | - if (wed_r32(dev, MTK_WED_CTRL) & |
| 251 | - (MTK_WED_CTRL_WED_TX_BM_BUSY | MTK_WED_CTRL_WED_TX_FREE_AGENT_BUSY)) |
| 252 | + if (wed_r32(dev, reg) & mask) |
| 253 | return true; |
| 254 | |
| 255 | return false; |
| 256 | } |
| 257 | |
| 258 | static int |
| 259 | -mtk_wed_poll_busy(struct mtk_wed_device *dev) |
| 260 | +mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask) |
| 261 | { |
| 262 | - int sleep = 15000; |
| 263 | + int sleep = 1000; |
| 264 | int timeout = 100 * sleep; |
| 265 | u32 val; |
| 266 | |
| 267 | return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep, |
| 268 | - timeout, false, dev); |
| 269 | + timeout, false, dev, reg, mask); |
developer | 553bdd9 | 2022-08-12 09:58:45 +0800 | [diff] [blame] | 270 | +} |
| 271 | + |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 272 | +static void |
| 273 | +mtk_wed_rx_reset(struct mtk_wed_device *dev) |
| 274 | +{ |
| 275 | + struct mtk_wed_wo *wo = dev->hw->wed_wo; |
| 276 | + u8 state = WO_STATE_SER_RESET; |
| 277 | + bool busy = false; |
| 278 | + int i; |
| 279 | + |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 280 | + mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_CHANGE_STATE, |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 281 | + &state, sizeof(state), true); |
| 282 | + |
| 283 | + wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RX_DRV_EN); |
| 284 | + busy = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, |
| 285 | + MTK_WED_WPDMA_RX_D_RX_DRV_BUSY); |
| 286 | + if (busy) { |
| 287 | + mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT); |
| 288 | + mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_D_DRV); |
| 289 | + } else { |
| 290 | + wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, |
| 291 | + MTK_WED_WPDMA_RX_D_RST_CRX_IDX | |
| 292 | + MTK_WED_WPDMA_RX_D_RST_DRV_IDX); |
| 293 | + |
| 294 | + wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, |
| 295 | + MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE | |
| 296 | + MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE); |
| 297 | + wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, |
| 298 | + MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE | |
| 299 | + MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE); |
| 300 | + |
| 301 | + wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0); |
| 302 | + } |
| 303 | + |
| 304 | + /* reset rro qm */ |
| 305 | + wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_RRO_QM_EN); |
| 306 | + busy = mtk_wed_poll_busy(dev, MTK_WED_CTRL, |
| 307 | + MTK_WED_CTRL_RX_RRO_QM_BUSY); |
| 308 | + if (busy) { |
| 309 | + mtk_wed_reset(dev, MTK_WED_RESET_RX_RRO_QM); |
| 310 | + } else { |
| 311 | + wed_set(dev, MTK_WED_RROQM_RST_IDX, |
| 312 | + MTK_WED_RROQM_RST_IDX_MIOD | |
| 313 | + MTK_WED_RROQM_RST_IDX_FDBK); |
| 314 | + wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0); |
| 315 | + } |
| 316 | + |
| 317 | + /* reset route qm */ |
| 318 | + wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN); |
| 319 | + busy = mtk_wed_poll_busy(dev, MTK_WED_CTRL, |
| 320 | + MTK_WED_CTRL_RX_ROUTE_QM_BUSY); |
| 321 | + if (busy) { |
| 322 | + mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM); |
| 323 | + } else { |
| 324 | + wed_set(dev, MTK_WED_RTQM_GLO_CFG, |
| 325 | + MTK_WED_RTQM_Q_RST); |
| 326 | + } |
| 327 | + |
| 328 | + /* reset tx wdma */ |
| 329 | + mtk_wdma_tx_reset(dev); |
| 330 | + |
| 331 | + /* reset tx wdma drv */ |
| 332 | + wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_TX_DRV_EN); |
| 333 | + mtk_wed_poll_busy(dev, MTK_WED_CTRL, |
| 334 | + MTK_WED_CTRL_WDMA_INT_AGENT_BUSY); |
| 335 | + mtk_wed_reset(dev, MTK_WED_RESET_WDMA_TX_DRV); |
| 336 | + |
| 337 | + /* reset wed rx dma */ |
| 338 | + busy = mtk_wed_poll_busy(dev, MTK_WED_GLO_CFG, |
| 339 | + MTK_WED_GLO_CFG_RX_DMA_BUSY); |
| 340 | + wed_clr(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_RX_DMA_EN); |
| 341 | + if (busy) { |
| 342 | + mtk_wed_reset(dev, MTK_WED_RESET_WED_RX_DMA); |
| 343 | + } else { |
| 344 | + wed_set(dev, MTK_WED_RESET_IDX, |
| 345 | + MTK_WED_RESET_IDX_RX); |
| 346 | + wed_w32(dev, MTK_WED_RESET_IDX, 0); |
| 347 | + } |
| 348 | + |
| 349 | + /* reset rx bm */ |
| 350 | + wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN); |
| 351 | + mtk_wed_poll_busy(dev, MTK_WED_CTRL, |
| 352 | + MTK_WED_CTRL_WED_RX_BM_BUSY); |
| 353 | + mtk_wed_reset(dev, MTK_WED_RESET_RX_BM); |
| 354 | + |
| 355 | + /* wo change to enable state */ |
| 356 | + state = WO_STATE_ENABLE; |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 357 | + mtk_wed_mcu_send_msg(wo, MODULE_ID_WO, MTK_WED_WO_CMD_CHANGE_STATE, |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 358 | + &state, sizeof(state), true); |
| 359 | + |
| 360 | + /* wed_rx_ring_reset */ |
| 361 | + for (i = 0; i < ARRAY_SIZE(dev->rx_ring); i++) { |
| 362 | + struct mtk_wdma_desc *desc = dev->rx_ring[i].desc; |
| 363 | + |
| 364 | + if (!desc) |
| 365 | + continue; |
| 366 | + |
| 367 | + mtk_wed_ring_reset(desc, MTK_WED_RX_RING_SIZE, 1, false); |
| 368 | + } |
| 369 | + |
| 370 | + mtk_wed_free_rx_bm(dev); |
developer | 553bdd9 | 2022-08-12 09:58:45 +0800 | [diff] [blame] | 371 | } |
| 372 | |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 373 | + |
| 374 | static void |
| 375 | mtk_wed_reset_dma(struct mtk_wed_device *dev) |
| 376 | { |
| 377 | @@ -1012,25 +1101,28 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev) |
| 378 | if (!desc) |
| 379 | continue; |
| 380 | |
| 381 | - mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE, dev->ver, true); |
| 382 | + mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE, 1, true); |
| 383 | } |
| 384 | |
| 385 | - if (mtk_wed_poll_busy(dev)) |
| 386 | - busy = mtk_wed_check_busy(dev); |
| 387 | + /* 1.Reset WED Tx DMA */ |
| 388 | + wed_clr(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_TX_DMA_EN); |
| 389 | + busy = mtk_wed_poll_busy(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_TX_DMA_BUSY); |
| 390 | |
| 391 | if (busy) { |
| 392 | mtk_wed_reset(dev, MTK_WED_RESET_WED_TX_DMA); |
| 393 | } else { |
| 394 | wed_w32(dev, MTK_WED_RESET_IDX, |
| 395 | - MTK_WED_RESET_IDX_TX | |
| 396 | - MTK_WED_RESET_IDX_RX); |
| 397 | + MTK_WED_RESET_IDX_TX); |
| 398 | wed_w32(dev, MTK_WED_RESET_IDX, 0); |
| 399 | } |
| 400 | |
| 401 | - wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX); |
| 402 | - wdma_w32(dev, MTK_WDMA_RESET_IDX, 0); |
| 403 | + /* 2. Reset WDMA Rx DMA/Driver_Engine */ |
| 404 | + busy = !!mtk_wdma_rx_reset(dev); |
| 405 | |
| 406 | - mtk_wdma_rx_reset(dev); |
| 407 | + wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_RX_DRV_EN); |
| 408 | + busy = !!(busy || |
| 409 | + mtk_wed_poll_busy(dev, MTK_WED_WDMA_GLO_CFG, |
| 410 | + MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY)); |
| 411 | |
| 412 | if (busy) { |
| 413 | mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT); |
| 414 | @@ -1047,15 +1139,30 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev) |
| 415 | MTK_WED_WDMA_GLO_CFG_RST_INIT_COMPLETE); |
| 416 | } |
| 417 | |
| 418 | + /* 3. Reset WED WPDMA Tx Driver Engine */ |
| 419 | + wed_clr(dev, MTK_WED_CTRL, |
| 420 | + MTK_WED_CTRL_WED_TX_FREE_AGENT_EN); |
| 421 | + |
| 422 | for (i = 0; i < 100; i++) { |
| 423 | val = wed_r32(dev, MTK_WED_TX_BM_INTF); |
| 424 | if (FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, val) == 0x40) |
| 425 | break; |
| 426 | } |
| 427 | - |
| 428 | mtk_wed_reset(dev, MTK_WED_RESET_TX_FREE_AGENT); |
| 429 | + |
| 430 | + wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_BM_EN); |
| 431 | mtk_wed_reset(dev, MTK_WED_RESET_TX_BM); |
| 432 | |
| 433 | + /* 4. Reset WED WPDMA Tx Driver Engine */ |
| 434 | + busy = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_GLO_CFG, |
| 435 | + MTK_WED_WPDMA_GLO_CFG_TX_DRV_BUSY); |
| 436 | + wed_clr(dev, MTK_WED_WPDMA_GLO_CFG, |
| 437 | + MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN | |
| 438 | + MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN); |
| 439 | + |
| 440 | + busy = !!(busy || |
| 441 | + mtk_wed_poll_busy(dev, MTK_WED_WPDMA_GLO_CFG, |
| 442 | + MTK_WED_WPDMA_GLO_CFG_RX_DRV_BUSY)); |
| 443 | if (busy) { |
| 444 | mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT); |
| 445 | mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV); |
| 446 | @@ -1065,6 +1172,16 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev) |
| 447 | MTK_WED_WPDMA_RESET_IDX_TX | |
| 448 | MTK_WED_WPDMA_RESET_IDX_RX); |
| 449 | wed_w32(dev, MTK_WED_WPDMA_RESET_IDX, 0); |
| 450 | + if (dev->ver > MTK_WED_V1) { |
| 451 | + wed_w32(dev, MTK_WED_RESET_IDX, |
| 452 | + MTK_WED_RESET_WPDMA_IDX_RX); |
| 453 | + wed_w32(dev, MTK_WED_RESET_IDX, 0); |
| 454 | + } |
| 455 | + } |
| 456 | + |
| 457 | + if (dev->ver > MTK_WED_V1) { |
| 458 | + dev->init_done = false; |
| 459 | + mtk_wed_rx_reset(dev); |
| 460 | } |
| 461 | |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 462 | } |
| 463 | @@ -1101,13 +1218,15 @@ mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, |
| 464 | } |
| 465 | |
| 466 | static int |
| 467 | -mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
| 468 | +mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, |
| 469 | + int idx, int size, bool reset) |
| 470 | { |
| 471 | struct mtk_wed_ring *wdma = &dev->tx_wdma[idx]; |
| 472 | |
| 473 | - if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, |
| 474 | - dev->ver, true)) |
| 475 | - return -ENOMEM; |
| 476 | + if(!reset) |
| 477 | + if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, |
| 478 | + dev->ver, true)) |
| 479 | + return -ENOMEM; |
| 480 | |
| 481 | wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE, |
| 482 | wdma->desc_phys); |
| 483 | @@ -1124,13 +1243,15 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 484 | } |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 485 | |
| 486 | static int |
| 487 | -mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
| 488 | +mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, |
| 489 | + int idx, int size, bool reset) |
| 490 | { |
| 491 | struct mtk_wed_ring *wdma = &dev->rx_wdma[idx]; |
| 492 | |
| 493 | - if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, |
| 494 | - dev->ver, true)) |
| 495 | - return -ENOMEM; |
| 496 | + if (!reset) |
| 497 | + if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, |
| 498 | + dev->ver, true)) |
| 499 | + return -ENOMEM; |
| 500 | |
| 501 | wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE, |
| 502 | wdma->desc_phys); |
| 503 | @@ -1140,7 +1261,9 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size) |
| 504 | MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_CPU_IDX, 0); |
| 505 | wdma_w32(dev, |
| 506 | MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_DMA_IDX, 0); |
| 507 | - |
| 508 | + if (reset) |
| 509 | + mtk_wed_ring_reset(wdma->desc, MTK_WED_WDMA_RING_SIZE, |
| 510 | + dev->ver, true); |
| 511 | if (idx == 0) { |
| 512 | wed_w32(dev, MTK_WED_WDMA_RING_TX |
| 513 | + MTK_WED_RING_OFS_BASE, wdma->desc_phys); |
| 514 | @@ -1253,9 +1376,12 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 515 | { |
| 516 | int i, ret; |
| 517 | |
| 518 | + if (dev->ver > MTK_WED_V1) |
| 519 | + ret = mtk_wed_rx_bm_alloc(dev); |
| 520 | + |
| 521 | for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++) |
| 522 | if (!dev->tx_wdma[i].desc) |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 523 | - mtk_wed_wdma_rx_ring_setup(dev, i, 16); |
| 524 | + mtk_wed_wdma_rx_ring_setup(dev, i, 16, false); |
| 525 | |
| 526 | mtk_wed_hw_init(dev); |
| 527 | |
| 528 | @@ -1340,10 +1466,6 @@ mtk_wed_attach(struct mtk_wed_device *dev) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 529 | goto error; |
| 530 | |
| 531 | if (dev->ver > MTK_WED_V1) { |
| 532 | - ret = mtk_wed_rx_bm_alloc(dev); |
| 533 | - if (ret) |
| 534 | - goto error; |
| 535 | - |
| 536 | ret = mtk_wed_rro_alloc(dev); |
| 537 | if (ret) |
| 538 | goto error; |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 539 | @@ -1351,6 +1473,10 @@ mtk_wed_attach(struct mtk_wed_device *dev) |
| 540 | |
| 541 | mtk_wed_hw_init_early(dev); |
| 542 | |
| 543 | + init_completion(&dev->fe_reset_done); |
| 544 | + init_completion(&dev->wlan_reset_done); |
| 545 | + atomic_set(&dev->fe_reset, 0); |
| 546 | + |
| 547 | if (dev->ver == MTK_WED_V1) |
| 548 | regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP, |
| 549 | BIT(hw->index), 0); |
| 550 | @@ -1367,7 +1493,8 @@ out: |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 551 | } |
| 552 | |
| 553 | static int |
| 554 | -mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) |
| 555 | +mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, |
| 556 | + void __iomem *regs, bool reset) |
| 557 | { |
| 558 | struct mtk_wed_ring *ring = &dev->tx_ring[idx]; |
| 559 | |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 560 | @@ -1385,10 +1512,12 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 561 | |
| 562 | BUG_ON(idx > ARRAY_SIZE(dev->tx_ring)); |
| 563 | |
| 564 | - if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE, 1, true)) |
| 565 | - return -ENOMEM; |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 566 | + if (!reset) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 567 | + if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE, |
| 568 | + 1, true)) |
| 569 | + return -ENOMEM; |
| 570 | |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 571 | - if (mtk_wed_wdma_rx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE)) |
| 572 | + if (mtk_wed_wdma_rx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE, reset)) |
| 573 | return -ENOMEM; |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 574 | |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 575 | ring->reg_base = MTK_WED_RING_TX(idx); |
| 576 | @@ -1436,21 +1565,24 @@ mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | static int |
| 580 | -mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs) |
| 581 | +mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, |
| 582 | + int idx, void __iomem *regs, bool reset) |
| 583 | { |
| 584 | struct mtk_wed_ring *ring = &dev->rx_ring[idx]; |
| 585 | |
| 586 | BUG_ON(idx > ARRAY_SIZE(dev->rx_ring)); |
| 587 | |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 588 | + if (!reset) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 589 | + if (mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE, |
| 590 | + 1, false)) |
| 591 | + return -ENOMEM; |
| 592 | |
| 593 | - if (mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE, 1, false)) |
| 594 | - return -ENOMEM; |
| 595 | - |
| 596 | - if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE)) |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 597 | + if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE, reset)) |
| 598 | return -ENOMEM; |
| 599 | |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 600 | ring->reg_base = MTK_WED_RING_RX_DATA(idx); |
| 601 | ring->wpdma = regs; |
| 602 | + dev->hw->ring_num = idx + 1; |
| 603 | |
| 604 | /* WPDMA -> WED */ |
| 605 | wpdma_rx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys); |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 606 | @@ -1492,6 +1624,41 @@ mtk_wed_irq_set_mask(struct mtk_wed_device *dev, u32 mask) |
| 607 | wed_w32(dev, MTK_WED_INT_MASK, mask); |
| 608 | } |
| 609 | |
| 610 | +void mtk_wed_fe_reset(int cmd) |
| 611 | +{ |
| 612 | + int i; |
| 613 | + |
| 614 | + for (i = 0; i < ARRAY_SIZE(hw_list); i++) { |
| 615 | + struct mtk_wed_hw *hw = hw_list[i]; |
| 616 | + struct mtk_wed_device *dev; |
| 617 | + |
| 618 | + dev = hw->wed_dev ; |
| 619 | + if (!dev) |
| 620 | + continue; |
| 621 | + |
| 622 | + switch (cmd) { |
| 623 | + case MTK_FE_START_RESET: |
| 624 | + pr_info("%s: receive fe reset start event, trigger SER\n", __func__); |
| 625 | + atomic_set(&dev->fe_reset, 1); |
| 626 | + dev->wlan.ser_trigger(dev); |
| 627 | + rtnl_unlock(); |
| 628 | + wait_for_completion(&dev->wlan_reset_done); |
| 629 | + rtnl_lock(); |
| 630 | + |
| 631 | + break; |
| 632 | + case MTK_FE_RESET_DONE: |
| 633 | + pr_info("%s: receive fe reset done event, continue SER\n", __func__); |
| 634 | + complete(&dev->fe_reset_done); |
| 635 | + break; |
| 636 | + default: |
| 637 | + break; |
| 638 | + } |
| 639 | + |
| 640 | + } |
| 641 | + |
| 642 | + return; |
| 643 | +} |
| 644 | + |
| 645 | int mtk_wed_flow_add(int index) |
| 646 | { |
| 647 | struct mtk_wed_hw *hw = hw_list[index]; |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 648 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 649 | index 8ef5253..f757eac 100644 |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 650 | --- a/drivers/net/ethernet/mediatek/mtk_wed.h |
| 651 | +++ b/drivers/net/ethernet/mediatek/mtk_wed.h |
| 652 | @@ -47,6 +47,7 @@ struct mtk_wed_hw { |
| 653 | u32 num_flows; |
| 654 | u32 wdma_phy; |
| 655 | char dirname[5]; |
| 656 | + int ring_num; |
| 657 | int irq; |
| 658 | int index; |
| 659 | u32 ver; |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 660 | @@ -196,5 +197,6 @@ void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, struct sk_buff *skb); |
| 661 | int mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo,int to_id, int cmd, |
| 662 | const void *data, int len, bool wait_resp); |
| 663 | int mtk_wed_wo_rx_poll(struct napi_struct *napi, int budget); |
| 664 | +void mtk_wed_fe_reset(int cmd); |
| 665 | |
| 666 | #endif |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 667 | diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h |
| 668 | index 9d021e2..cfcd94f 100644 |
| 669 | --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h |
| 670 | +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h |
| 671 | @@ -38,11 +38,15 @@ struct mtk_wdma_desc { |
| 672 | |
| 673 | #define MTK_WED_RESET 0x008 |
| 674 | #define MTK_WED_RESET_TX_BM BIT(0) |
| 675 | +#define MTK_WED_RESET_RX_BM BIT(1) |
| 676 | #define MTK_WED_RESET_TX_FREE_AGENT BIT(4) |
| 677 | #define MTK_WED_RESET_WPDMA_TX_DRV BIT(8) |
| 678 | #define MTK_WED_RESET_WPDMA_RX_DRV BIT(9) |
| 679 | +#define MTK_WED_RESET_WPDMA_RX_D_DRV BIT(10) |
| 680 | #define MTK_WED_RESET_WPDMA_INT_AGENT BIT(11) |
| 681 | #define MTK_WED_RESET_WED_TX_DMA BIT(12) |
| 682 | +#define MTK_WED_RESET_WED_RX_DMA BIT(13) |
| 683 | +#define MTK_WED_RESET_WDMA_TX_DRV BIT(16) |
| 684 | #define MTK_WED_RESET_WDMA_RX_DRV BIT(17) |
| 685 | #define MTK_WED_RESET_WDMA_INT_AGENT BIT(19) |
| 686 | #define MTK_WED_RESET_RX_RRO_QM BIT(20) |
| 687 | @@ -186,7 +190,12 @@ struct mtk_wdma_desc { |
| 688 | |
| 689 | #define MTK_WED_RESET_IDX 0x20c |
| 690 | #define MTK_WED_RESET_IDX_TX GENMASK(3, 0) |
| 691 | +#if defined(CONFIG_MEDIATEK_NETSYS_V2) |
| 692 | +#define MTK_WED_RESET_IDX_RX GENMASK(7, 6) |
| 693 | +#else |
| 694 | #define MTK_WED_RESET_IDX_RX GENMASK(17, 16) |
| 695 | +#endif |
| 696 | +#define MTK_WED_RESET_WPDMA_IDX_RX GENMASK(31, 30) |
| 697 | |
| 698 | #define MTK_WED_TX_MIB(_n) (0x2a0 + (_n) * 4) |
| 699 | #define MTK_WED_RX_MIB(_n) (0x2e0 + (_n) * 4) |
| 700 | @@ -300,6 +309,9 @@ struct mtk_wdma_desc { |
| 701 | |
| 702 | #define MTK_WED_WPDMA_RX_D_GLO_CFG 0x75c |
| 703 | #define MTK_WED_WPDMA_RX_D_RX_DRV_EN BIT(0) |
| 704 | +#define MTK_WED_WPDMA_RX_D_RX_DRV_BUSY BIT(1) |
| 705 | +#define MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE BIT(3) |
| 706 | +#define MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE BIT(4) |
| 707 | #define MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL GENMASK(11, 7) |
| 708 | #define MTK_WED_WPDMA_RX_D_RXD_READ_LEN GENMASK(31, 24) |
| 709 | |
| 710 | diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 711 | index 9a9cc1b..31f4a26 100644 |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 712 | --- a/include/linux/soc/mediatek/mtk_wed.h |
| 713 | +++ b/include/linux/soc/mediatek/mtk_wed.h |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 714 | @@ -161,23 +161,27 @@ struct mtk_wed_device { |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 715 | void (*release_rx_buf)(struct mtk_wed_device *wed); |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 716 | void (*update_wo_rx_stats)(struct mtk_wed_device *wed, |
| 717 | struct mtk_wed_wo_rx_stats *stats); |
developer | 2ed23d4 | 2022-08-09 16:20:46 +0800 | [diff] [blame] | 718 | + void (*ser_trigger)(struct mtk_wed_device *wed); |
| 719 | } wlan; |
| 720 | + struct completion fe_reset_done; |
| 721 | + struct completion wlan_reset_done; |
| 722 | + atomic_t fe_reset; |
| 723 | #endif |
| 724 | }; |
| 725 | |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 726 | struct mtk_wed_ops { |
| 727 | int (*attach)(struct mtk_wed_device *dev); |
| 728 | int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring, |
| 729 | - void __iomem *regs); |
| 730 | + void __iomem *regs, bool reset); |
| 731 | int (*txfree_ring_setup)(struct mtk_wed_device *dev, |
| 732 | void __iomem *regs); |
| 733 | int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring, |
| 734 | - void __iomem *regs); |
| 735 | + void __iomem *regs, bool reset); |
| 736 | int (*msg_update)(struct mtk_wed_device *dev, int cmd_id, |
| 737 | void *data, int len); |
| 738 | void (*detach)(struct mtk_wed_device *dev); |
| 739 | |
| 740 | - void (*stop)(struct mtk_wed_device *dev); |
| 741 | + void (*stop)(struct mtk_wed_device *dev, bool reset); |
| 742 | void (*start)(struct mtk_wed_device *dev, u32 irq_mask); |
| 743 | void (*reset_dma)(struct mtk_wed_device *dev); |
| 744 | |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 745 | @@ -226,12 +230,13 @@ mtk_wed_get_rx_capa(struct mtk_wed_device *dev) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 746 | #define mtk_wed_device_active(_dev) !!(_dev)->ops |
| 747 | #define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev) |
| 748 | #define mtk_wed_device_start(_dev, _mask) (_dev)->ops->start(_dev, _mask) |
| 749 | -#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) \ |
| 750 | - (_dev)->ops->tx_ring_setup(_dev, _ring, _regs) |
| 751 | +#define mtk_wed_device_stop(_dev, _reset) (_dev)->ops->stop(_dev, _reset) |
| 752 | +#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs, _reset) \ |
| 753 | + (_dev)->ops->tx_ring_setup(_dev, _ring, _regs, _reset) |
| 754 | #define mtk_wed_device_txfree_ring_setup(_dev, _regs) \ |
| 755 | (_dev)->ops->txfree_ring_setup(_dev, _regs) |
| 756 | -#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) \ |
| 757 | - (_dev)->ops->rx_ring_setup(_dev, _ring, _regs) |
| 758 | +#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) \ |
| 759 | + (_dev)->ops->rx_ring_setup(_dev, _ring, _regs, _reset) |
| 760 | #define mtk_wed_device_update_msg(_dev, _id, _msg, _len) \ |
| 761 | (_dev)->ops->msg_update(_dev, _id, _msg, _len) |
| 762 | #define mtk_wed_device_reg_read(_dev, _reg) \ |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 763 | @@ -242,6 +247,8 @@ mtk_wed_get_rx_capa(struct mtk_wed_device *dev) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 764 | (_dev)->ops->irq_get(_dev, _mask) |
| 765 | #define mtk_wed_device_irq_set_mask(_dev, _mask) \ |
| 766 | (_dev)->ops->irq_set_mask(_dev, _mask) |
| 767 | +#define mtk_wed_device_dma_reset(_dev) \ |
| 768 | + (_dev)->ops->reset_dma(_dev) |
| 769 | #define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) \ |
| 770 | (_dev)->ops->ppe_check(_dev, _skb, _reason, _hash) |
| 771 | #else |
developer | 144824b | 2022-11-25 21:27:43 +0800 | [diff] [blame] | 772 | @@ -251,14 +258,15 @@ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev) |
developer | c1b2cd1 | 2022-07-28 18:35:24 +0800 | [diff] [blame] | 773 | } |
| 774 | #define mtk_wed_device_detach(_dev) do {} while (0) |
| 775 | #define mtk_wed_device_start(_dev, _mask) do {} while (0) |
| 776 | -#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs) -ENODEV |
| 777 | +#define mtk_wed_device_stop(_dev, _reset) do {} while (0) |
| 778 | +#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs, _reset) -ENODEV |
| 779 | #define mtk_wed_device_txfree_ring_setup(_dev, _ring, _regs) -ENODEV |
| 780 | -#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) -ENODEV |
| 781 | -#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV |
| 782 | +#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) -ENODEV |
| 783 | #define mtk_wed_device_reg_read(_dev, _reg) 0 |
| 784 | #define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0) |
| 785 | #define mtk_wed_device_irq_get(_dev, _mask) 0 |
| 786 | #define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0) |
| 787 | +#define mtk_wed_device_dma_reset(_dev) do {} while (0) |
| 788 | #define mtk_wed_device_ppe_check(_dev, _hash) do {} while (0) |
| 789 | #endif |
| 790 | |
| 791 | -- |
| 792 | 2.18.0 |
| 793 | |