developer | 0f312e8 | 2022-11-01 12:31:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: ISC |
| 2 | /* Copyright (C) 2020 MediaTek Inc. */ |
| 3 | |
| 4 | #include "mt7915.h" |
| 5 | #include "../dma.h" |
| 6 | #include "mac.h" |
| 7 | |
| 8 | static int |
| 9 | mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base) |
| 10 | { |
| 11 | struct mt7915_dev *dev = phy->dev; |
| 12 | |
| 13 | if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { |
| 14 | if (is_mt7986(&dev->mt76)) |
| 15 | ring_base += MT_TXQ_ID(0) * MT_RING_SIZE; |
| 16 | else |
| 17 | ring_base = MT_WED_TX_RING_BASE; |
| 18 | |
| 19 | idx -= MT_TXQ_ID(0); |
| 20 | } |
| 21 | |
| 22 | return mt76_connac_init_tx_queues(phy->mt76, idx, n_desc, ring_base, |
| 23 | MT_WED_Q_TX(idx)); |
| 24 | } |
| 25 | |
| 26 | static int mt7915_poll_tx(struct napi_struct *napi, int budget) |
| 27 | { |
| 28 | struct mt7915_dev *dev; |
| 29 | |
| 30 | dev = container_of(napi, struct mt7915_dev, mt76.tx_napi); |
| 31 | |
| 32 | mt76_connac_tx_cleanup(&dev->mt76); |
| 33 | if (napi_complete_done(napi, 0)) |
| 34 | mt7915_irq_enable(dev, MT_INT_TX_DONE_MCU); |
| 35 | |
| 36 | return 0; |
| 37 | } |
| 38 | |
| 39 | static void mt7915_dma_config(struct mt7915_dev *dev) |
| 40 | { |
| 41 | #define Q_CONFIG(q, wfdma, int, id) do { \ |
| 42 | if (wfdma) \ |
| 43 | dev->wfdma_mask |= (1 << (q)); \ |
| 44 | dev->q_int_mask[(q)] = int; \ |
| 45 | dev->q_id[(q)] = id; \ |
| 46 | } while (0) |
| 47 | |
| 48 | #define MCUQ_CONFIG(q, wfdma, int, id) Q_CONFIG(q, (wfdma), (int), (id)) |
| 49 | #define RXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__RXQ(q), (wfdma), (int), (id)) |
| 50 | #define TXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__TXQ(q), (wfdma), (int), (id)) |
| 51 | |
| 52 | if (is_mt7915(&dev->mt76)) { |
| 53 | RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, MT7915_RXQ_BAND0); |
| 54 | RXQ_CONFIG(MT_RXQ_MCU, WFDMA1, MT_INT_RX_DONE_WM, MT7915_RXQ_MCU_WM); |
| 55 | RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA1, MT_INT_RX_DONE_WA, MT7915_RXQ_MCU_WA); |
| 56 | RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7915_RXQ_BAND1); |
| 57 | RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA1, MT_INT_RX_DONE_WA_EXT, MT7915_RXQ_MCU_WA_EXT); |
| 58 | RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA1, MT_INT_RX_DONE_WA_MAIN, MT7915_RXQ_MCU_WA); |
| 59 | TXQ_CONFIG(0, WFDMA1, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0); |
| 60 | TXQ_CONFIG(1, WFDMA1, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1); |
| 61 | MCUQ_CONFIG(MT_MCUQ_WM, WFDMA1, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM); |
| 62 | MCUQ_CONFIG(MT_MCUQ_WA, WFDMA1, MT_INT_TX_DONE_MCU_WA, MT7915_TXQ_MCU_WA); |
| 63 | MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA1, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL); |
| 64 | } else { |
| 65 | RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, MT7916_RXQ_MCU_WM); |
| 66 | RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT_MT7916, MT7916_RXQ_MCU_WA_EXT); |
| 67 | MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM); |
| 68 | MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA_MT7916, MT7915_TXQ_MCU_WA); |
| 69 | MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL); |
| 70 | |
| 71 | if (is_mt7916(&dev->mt76) && mtk_wed_device_active(&dev->mt76.mmio.wed)) { |
| 72 | RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_WED_RX_DONE_BAND0_MT7916, |
| 73 | MT7916_RXQ_BAND0); |
| 74 | RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_WED_RX_DONE_WA_MT7916, |
| 75 | MT7916_RXQ_MCU_WA); |
| 76 | RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_WED_RX_DONE_BAND1_MT7916, |
| 77 | MT7916_RXQ_BAND1); |
| 78 | RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_WED_RX_DONE_WA_MAIN_MT7916, |
| 79 | MT7916_RXQ_MCU_WA_MAIN); |
| 80 | TXQ_CONFIG(0, WFDMA0, MT_INT_WED_TX_DONE_BAND0, MT7915_TXQ_BAND0); |
| 81 | TXQ_CONFIG(1, WFDMA0, MT_INT_WED_TX_DONE_BAND1, MT7915_TXQ_BAND1); |
| 82 | } else { |
| 83 | RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0_MT7916, MT7916_RXQ_BAND0); |
| 84 | RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, MT7916_RXQ_MCU_WA); |
| 85 | RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1_MT7916, MT7916_RXQ_BAND1); |
| 86 | RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN_MT7916, |
| 87 | MT7916_RXQ_MCU_WA_MAIN); |
| 88 | TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0); |
| 89 | TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1); |
| 90 | } |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | static void __mt7915_dma_prefetch(struct mt7915_dev *dev, u32 ofs) |
| 95 | { |
| 96 | #define PREFETCH(_base, _depth) ((_base) << 16 | (_depth)) |
| 97 | u32 base = 0; |
| 98 | |
| 99 | /* prefetch SRAM wrapping boundary for tx/rx ring. */ |
| 100 | mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_FWDL) + ofs, PREFETCH(0x0, 0x4)); |
| 101 | mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WM) + ofs, PREFETCH(0x40, 0x4)); |
| 102 | mt76_wr(dev, MT_TXQ_EXT_CTRL(0) + ofs, PREFETCH(0x80, 0x4)); |
| 103 | mt76_wr(dev, MT_TXQ_EXT_CTRL(1) + ofs, PREFETCH(0xc0, 0x4)); |
| 104 | mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, PREFETCH(0x100, 0x4)); |
| 105 | |
| 106 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MCU) + ofs, |
| 107 | PREFETCH(0x140, 0x4)); |
| 108 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MCU_WA) + ofs, |
| 109 | PREFETCH(0x180, 0x4)); |
| 110 | if (!is_mt7915(&dev->mt76)) { |
| 111 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MAIN_WA) + ofs, |
| 112 | PREFETCH(0x1c0, 0x4)); |
| 113 | base = 0x40; |
| 114 | } |
| 115 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_BAND1_WA) + ofs, |
| 116 | PREFETCH(0x1c0 + base, 0x4)); |
| 117 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MAIN) + ofs, |
| 118 | PREFETCH(0x200 + base, 0x4)); |
| 119 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_BAND1) + ofs, |
| 120 | PREFETCH(0x240 + base, 0x4)); |
| 121 | |
| 122 | /* for mt7915, the ring which is next the last |
| 123 | * used ring must be initialized. |
| 124 | */ |
| 125 | if (is_mt7915(&dev->mt76)) { |
| 126 | ofs += 0x4; |
| 127 | mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, |
| 128 | PREFETCH(0x140, 0x0)); |
| 129 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_BAND1_WA) + ofs, |
| 130 | PREFETCH(0x200 + base, 0x0)); |
| 131 | mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_BAND1) + ofs, |
| 132 | PREFETCH(0x280 + base, 0x0)); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | void mt7915_dma_prefetch(struct mt7915_dev *dev) |
| 137 | { |
| 138 | __mt7915_dma_prefetch(dev, 0); |
| 139 | if (dev->hif2) |
| 140 | __mt7915_dma_prefetch(dev, MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0)); |
| 141 | } |
| 142 | |
| 143 | static void mt7915_dma_disable(struct mt7915_dev *dev, bool rst) |
| 144 | { |
| 145 | struct mt76_dev *mdev = &dev->mt76; |
| 146 | u32 hif1_ofs = 0; |
| 147 | |
| 148 | if (dev->hif2) |
| 149 | hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0); |
| 150 | |
| 151 | /* reset */ |
| 152 | if (rst) { |
| 153 | mt76_clear(dev, MT_WFDMA0_RST, |
| 154 | MT_WFDMA0_RST_DMASHDL_ALL_RST | |
| 155 | MT_WFDMA0_RST_LOGIC_RST); |
| 156 | |
| 157 | mt76_set(dev, MT_WFDMA0_RST, |
| 158 | MT_WFDMA0_RST_DMASHDL_ALL_RST | |
| 159 | MT_WFDMA0_RST_LOGIC_RST); |
| 160 | |
| 161 | if (is_mt7915(mdev)) { |
| 162 | mt76_clear(dev, MT_WFDMA1_RST, |
| 163 | MT_WFDMA1_RST_DMASHDL_ALL_RST | |
| 164 | MT_WFDMA1_RST_LOGIC_RST); |
| 165 | |
| 166 | mt76_set(dev, MT_WFDMA1_RST, |
| 167 | MT_WFDMA1_RST_DMASHDL_ALL_RST | |
| 168 | MT_WFDMA1_RST_LOGIC_RST); |
| 169 | } |
| 170 | |
| 171 | if (dev->hif2) { |
| 172 | mt76_clear(dev, MT_WFDMA0_RST + hif1_ofs, |
| 173 | MT_WFDMA0_RST_DMASHDL_ALL_RST | |
| 174 | MT_WFDMA0_RST_LOGIC_RST); |
| 175 | |
| 176 | mt76_set(dev, MT_WFDMA0_RST + hif1_ofs, |
| 177 | MT_WFDMA0_RST_DMASHDL_ALL_RST | |
| 178 | MT_WFDMA0_RST_LOGIC_RST); |
| 179 | |
| 180 | if (is_mt7915(mdev)) { |
| 181 | mt76_clear(dev, MT_WFDMA1_RST + hif1_ofs, |
| 182 | MT_WFDMA1_RST_DMASHDL_ALL_RST | |
| 183 | MT_WFDMA1_RST_LOGIC_RST); |
| 184 | |
| 185 | mt76_set(dev, MT_WFDMA1_RST + hif1_ofs, |
| 186 | MT_WFDMA1_RST_DMASHDL_ALL_RST | |
| 187 | MT_WFDMA1_RST_LOGIC_RST); |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | /* disable */ |
| 193 | mt76_clear(dev, MT_WFDMA0_GLO_CFG, |
| 194 | MT_WFDMA0_GLO_CFG_TX_DMA_EN | |
| 195 | MT_WFDMA0_GLO_CFG_RX_DMA_EN | |
| 196 | MT_WFDMA0_GLO_CFG_OMIT_TX_INFO | |
| 197 | MT_WFDMA0_GLO_CFG_OMIT_RX_INFO | |
| 198 | MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); |
| 199 | |
| 200 | if (is_mt7915(mdev)) |
| 201 | mt76_clear(dev, MT_WFDMA1_GLO_CFG, |
| 202 | MT_WFDMA1_GLO_CFG_TX_DMA_EN | |
| 203 | MT_WFDMA1_GLO_CFG_RX_DMA_EN | |
| 204 | MT_WFDMA1_GLO_CFG_OMIT_TX_INFO | |
| 205 | MT_WFDMA1_GLO_CFG_OMIT_RX_INFO | |
| 206 | MT_WFDMA1_GLO_CFG_OMIT_RX_INFO_PFET2); |
| 207 | |
| 208 | if (dev->hif2) { |
| 209 | mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs, |
| 210 | MT_WFDMA0_GLO_CFG_TX_DMA_EN | |
| 211 | MT_WFDMA0_GLO_CFG_RX_DMA_EN | |
| 212 | MT_WFDMA0_GLO_CFG_OMIT_TX_INFO | |
| 213 | MT_WFDMA0_GLO_CFG_OMIT_RX_INFO | |
| 214 | MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); |
| 215 | |
| 216 | if (is_mt7915(mdev)) |
| 217 | mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs, |
| 218 | MT_WFDMA1_GLO_CFG_TX_DMA_EN | |
| 219 | MT_WFDMA1_GLO_CFG_RX_DMA_EN | |
| 220 | MT_WFDMA1_GLO_CFG_OMIT_TX_INFO | |
| 221 | MT_WFDMA1_GLO_CFG_OMIT_RX_INFO | |
| 222 | MT_WFDMA1_GLO_CFG_OMIT_RX_INFO_PFET2); |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | static int mt7915_dma_enable(struct mt7915_dev *dev) |
| 227 | { |
| 228 | struct mt76_dev *mdev = &dev->mt76; |
| 229 | u32 hif1_ofs = 0; |
| 230 | u32 irq_mask; |
| 231 | |
| 232 | if (dev->hif2) |
| 233 | hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0); |
| 234 | |
| 235 | /* reset dma idx */ |
| 236 | mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0); |
| 237 | if (is_mt7915(mdev)) |
| 238 | mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR, ~0); |
| 239 | if (dev->hif2) { |
| 240 | mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0); |
| 241 | if (is_mt7915(mdev)) |
| 242 | mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR + hif1_ofs, ~0); |
| 243 | } |
| 244 | |
| 245 | /* configure delay interrupt off */ |
| 246 | mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0); |
| 247 | if (is_mt7915(mdev)) { |
| 248 | mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0); |
| 249 | } else { |
| 250 | mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1, 0); |
| 251 | mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2, 0); |
| 252 | } |
| 253 | |
| 254 | if (dev->hif2) { |
| 255 | mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0); |
| 256 | if (is_mt7915(mdev)) { |
| 257 | mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0 + |
| 258 | hif1_ofs, 0); |
| 259 | } else { |
| 260 | mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1 + |
| 261 | hif1_ofs, 0); |
| 262 | mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2 + |
| 263 | hif1_ofs, 0); |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | /* configure perfetch settings */ |
| 268 | mt7915_dma_prefetch(dev); |
| 269 | |
| 270 | /* hif wait WFDMA idle */ |
| 271 | mt76_set(dev, MT_WFDMA0_BUSY_ENA, |
| 272 | MT_WFDMA0_BUSY_ENA_TX_FIFO0 | |
| 273 | MT_WFDMA0_BUSY_ENA_TX_FIFO1 | |
| 274 | MT_WFDMA0_BUSY_ENA_RX_FIFO); |
| 275 | |
| 276 | if (is_mt7915(mdev)) |
| 277 | mt76_set(dev, MT_WFDMA1_BUSY_ENA, |
| 278 | MT_WFDMA1_BUSY_ENA_TX_FIFO0 | |
| 279 | MT_WFDMA1_BUSY_ENA_TX_FIFO1 | |
| 280 | MT_WFDMA1_BUSY_ENA_RX_FIFO); |
| 281 | |
| 282 | if (dev->hif2) { |
| 283 | mt76_set(dev, MT_WFDMA0_BUSY_ENA + hif1_ofs, |
| 284 | MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 | |
| 285 | MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 | |
| 286 | MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO); |
| 287 | |
| 288 | if (is_mt7915(mdev)) |
| 289 | mt76_set(dev, MT_WFDMA1_BUSY_ENA + hif1_ofs, |
| 290 | MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO0 | |
| 291 | MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 | |
| 292 | MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO); |
| 293 | } |
| 294 | |
| 295 | mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC, |
| 296 | MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000); |
| 297 | |
| 298 | /* set WFDMA Tx/Rx */ |
| 299 | mt76_set(dev, MT_WFDMA0_GLO_CFG, |
| 300 | MT_WFDMA0_GLO_CFG_TX_DMA_EN | |
| 301 | MT_WFDMA0_GLO_CFG_RX_DMA_EN | |
| 302 | MT_WFDMA0_GLO_CFG_OMIT_TX_INFO | |
| 303 | MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); |
| 304 | |
| 305 | if (is_mt7915(mdev)) |
| 306 | mt76_set(dev, MT_WFDMA1_GLO_CFG, |
| 307 | MT_WFDMA1_GLO_CFG_TX_DMA_EN | |
| 308 | MT_WFDMA1_GLO_CFG_RX_DMA_EN | |
| 309 | MT_WFDMA1_GLO_CFG_OMIT_TX_INFO | |
| 310 | MT_WFDMA1_GLO_CFG_OMIT_RX_INFO); |
| 311 | |
| 312 | if (dev->hif2) { |
| 313 | mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs, |
| 314 | MT_WFDMA0_GLO_CFG_TX_DMA_EN | |
| 315 | MT_WFDMA0_GLO_CFG_RX_DMA_EN | |
| 316 | MT_WFDMA0_GLO_CFG_OMIT_TX_INFO | |
| 317 | MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2); |
| 318 | |
| 319 | if (is_mt7915(mdev)) |
| 320 | mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs, |
| 321 | MT_WFDMA1_GLO_CFG_TX_DMA_EN | |
| 322 | MT_WFDMA1_GLO_CFG_RX_DMA_EN | |
| 323 | MT_WFDMA1_GLO_CFG_OMIT_TX_INFO | |
| 324 | MT_WFDMA1_GLO_CFG_OMIT_RX_INFO); |
| 325 | |
| 326 | mt76_set(dev, MT_WFDMA_HOST_CONFIG, |
| 327 | MT_WFDMA_HOST_CONFIG_PDMA_BAND); |
| 328 | } |
| 329 | |
| 330 | /* enable interrupts for TX/RX rings */ |
| 331 | irq_mask = MT_INT_RX_DONE_MCU | |
| 332 | MT_INT_TX_DONE_MCU | |
| 333 | MT_INT_MCU_CMD; |
| 334 | |
| 335 | if (!dev->phy.band_idx) |
| 336 | irq_mask |= MT_INT_BAND0_RX_DONE; |
| 337 | |
| 338 | if (dev->dbdc_support || dev->phy.band_idx) |
| 339 | irq_mask |= MT_INT_BAND1_RX_DONE; |
| 340 | |
| 341 | if (mtk_wed_device_active(&dev->mt76.mmio.wed)) { |
| 342 | u32 wed_irq_mask = irq_mask; |
| 343 | |
| 344 | wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1; |
| 345 | if (!is_mt7986(&dev->mt76)) |
| 346 | mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask); |
| 347 | mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask); |
| 348 | mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask); |
| 349 | } |
| 350 | |
| 351 | mt7915_irq_enable(dev, irq_mask); |
| 352 | |
| 353 | return 0; |
| 354 | } |
| 355 | |
| 356 | int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2) |
| 357 | { |
| 358 | struct mt76_dev *mdev = &dev->mt76; |
| 359 | u32 wa_rx_base, wa_rx_idx; |
| 360 | u32 hif1_ofs = 0; |
| 361 | int ret; |
| 362 | |
| 363 | mt7915_dma_config(dev); |
| 364 | |
| 365 | mt76_dma_attach(&dev->mt76); |
| 366 | |
| 367 | if (dev->hif2) |
| 368 | hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0); |
| 369 | |
| 370 | mt7915_dma_disable(dev, true); |
| 371 | |
| 372 | if (mtk_wed_device_active(&mdev->mmio.wed)) { |
| 373 | if (!is_mt7986(mdev)) { |
| 374 | u8 wed_control_rx1 = is_mt7915(mdev) ? 1 : 2; |
| 375 | |
| 376 | mt76_set(dev, MT_WFDMA_HOST_CONFIG, |
| 377 | MT_WFDMA_HOST_CONFIG_WED); |
| 378 | mt76_wr(dev, MT_WFDMA_WED_RING_CONTROL, |
| 379 | FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX0, 18) | |
| 380 | FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX1, 19) | |
| 381 | FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_RX1, |
| 382 | wed_control_rx1)); |
| 383 | } |
| 384 | } else { |
| 385 | mt76_clear(dev, MT_WFDMA_HOST_CONFIG, MT_WFDMA_HOST_CONFIG_WED); |
| 386 | } |
| 387 | |
| 388 | /* init tx queue */ |
| 389 | ret = mt7915_init_tx_queues(&dev->phy, |
| 390 | MT_TXQ_ID(dev->phy.band_idx), |
| 391 | MT7915_TX_RING_SIZE, |
| 392 | MT_TXQ_RING_BASE(0)); |
| 393 | if (ret) |
| 394 | return ret; |
| 395 | |
| 396 | if (phy2) { |
| 397 | ret = mt7915_init_tx_queues(phy2, |
| 398 | MT_TXQ_ID(phy2->band_idx), |
| 399 | MT7915_TX_RING_SIZE, |
| 400 | MT_TXQ_RING_BASE(1)); |
| 401 | if (ret) |
| 402 | return ret; |
| 403 | } |
| 404 | |
| 405 | /* command to WM */ |
| 406 | ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, |
| 407 | MT_MCUQ_ID(MT_MCUQ_WM), |
| 408 | MT7915_TX_MCU_RING_SIZE, |
| 409 | MT_MCUQ_RING_BASE(MT_MCUQ_WM)); |
| 410 | if (ret) |
| 411 | return ret; |
| 412 | |
| 413 | /* command to WA */ |
| 414 | ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WA, |
| 415 | MT_MCUQ_ID(MT_MCUQ_WA), |
| 416 | MT7915_TX_MCU_RING_SIZE, |
| 417 | MT_MCUQ_RING_BASE(MT_MCUQ_WA)); |
| 418 | if (ret) |
| 419 | return ret; |
| 420 | |
| 421 | /* firmware download */ |
| 422 | ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, |
| 423 | MT_MCUQ_ID(MT_MCUQ_FWDL), |
| 424 | MT7915_TX_FWDL_RING_SIZE, |
| 425 | MT_MCUQ_RING_BASE(MT_MCUQ_FWDL)); |
| 426 | if (ret) |
| 427 | return ret; |
| 428 | |
| 429 | /* event from WM */ |
| 430 | ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], |
| 431 | MT_RXQ_ID(MT_RXQ_MCU), |
| 432 | MT7915_RX_MCU_RING_SIZE, |
| 433 | MT_RX_BUF_SIZE, |
| 434 | MT_RXQ_RING_BASE(MT_RXQ_MCU)); |
| 435 | if (ret) |
| 436 | return ret; |
| 437 | |
| 438 | /* event from WA */ |
| 439 | if (mtk_wed_device_active(&mdev->mmio.wed) && is_mt7915(mdev)) { |
| 440 | wa_rx_base = MT_WED_RX_RING_BASE; |
| 441 | wa_rx_idx = MT7915_RXQ_MCU_WA; |
| 442 | dev->mt76.q_rx[MT_RXQ_MCU_WA].flags = MT_WED_Q_TXFREE; |
| 443 | } else { |
| 444 | wa_rx_base = MT_RXQ_RING_BASE(MT_RXQ_MCU_WA); |
| 445 | wa_rx_idx = MT_RXQ_ID(MT_RXQ_MCU_WA); |
| 446 | } |
| 447 | ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA], |
| 448 | wa_rx_idx, MT7915_RX_MCU_RING_SIZE, |
| 449 | MT_RX_BUF_SIZE, wa_rx_base); |
| 450 | if (ret) |
| 451 | return ret; |
| 452 | |
| 453 | /* rx data queue for band0 */ |
| 454 | if (!dev->phy.band_idx) { |
| 455 | ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], |
| 456 | MT_RXQ_ID(MT_RXQ_MAIN), |
| 457 | MT7915_RX_RING_SIZE, |
| 458 | MT_RX_BUF_SIZE, |
| 459 | MT_RXQ_RING_BASE(MT_RXQ_MAIN)); |
| 460 | if (ret) |
| 461 | return ret; |
| 462 | } |
| 463 | |
| 464 | /* tx free notify event from WA for band0 */ |
| 465 | if (!is_mt7915(mdev)) { |
| 466 | wa_rx_base = MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA); |
| 467 | wa_rx_idx = MT_RXQ_ID(MT_RXQ_MAIN_WA); |
| 468 | |
| 469 | if (mtk_wed_device_active(&mdev->mmio.wed)) { |
| 470 | mdev->q_rx[MT_RXQ_MAIN_WA].flags = MT_WED_Q_TXFREE; |
| 471 | if (is_mt7916(mdev)) { |
| 472 | wa_rx_base = MT_WED_RX_RING_BASE; |
| 473 | wa_rx_idx = MT7915_RXQ_MCU_WA; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN_WA], |
| 478 | wa_rx_idx, MT7915_RX_MCU_RING_SIZE, |
| 479 | MT_RX_BUF_SIZE, wa_rx_base); |
| 480 | if (ret) |
| 481 | return ret; |
| 482 | } |
| 483 | |
| 484 | if (dev->dbdc_support || dev->phy.band_idx) { |
| 485 | /* rx data queue for band1 */ |
| 486 | ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1], |
| 487 | MT_RXQ_ID(MT_RXQ_BAND1), |
| 488 | MT7915_RX_RING_SIZE, |
| 489 | MT_RX_BUF_SIZE, |
| 490 | MT_RXQ_RING_BASE(MT_RXQ_BAND1) + hif1_ofs); |
| 491 | if (ret) |
| 492 | return ret; |
| 493 | |
| 494 | /* tx free notify event from WA for band1 */ |
| 495 | ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1_WA], |
| 496 | MT_RXQ_ID(MT_RXQ_BAND1_WA), |
| 497 | MT7915_RX_MCU_RING_SIZE, |
| 498 | MT_RX_BUF_SIZE, |
| 499 | MT_RXQ_RING_BASE(MT_RXQ_BAND1_WA) + hif1_ofs); |
| 500 | if (ret) |
| 501 | return ret; |
| 502 | } |
| 503 | |
| 504 | ret = mt76_init_queues(dev, mt76_dma_rx_poll); |
| 505 | if (ret < 0) |
| 506 | return ret; |
| 507 | |
| 508 | netif_tx_napi_add(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi, |
| 509 | mt7915_poll_tx, NAPI_POLL_WEIGHT); |
| 510 | napi_enable(&dev->mt76.tx_napi); |
| 511 | |
| 512 | mt7915_dma_enable(dev); |
| 513 | |
| 514 | return 0; |
| 515 | } |
| 516 | |
| 517 | void mt7915_dma_cleanup(struct mt7915_dev *dev) |
| 518 | { |
| 519 | mt7915_dma_disable(dev, true); |
| 520 | |
| 521 | mt76_dma_cleanup(&dev->mt76); |
| 522 | } |