diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7996/mmio.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mmio.c | 614 |
1 files changed, 556 insertions, 58 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c index 3a591a7b47ae..d9780bb425a7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: ISC +// SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (C) 2022 MediaTek Inc. */ @@ -6,10 +6,16 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/rtnetlink.h> #include "mt7996.h" #include "mac.h" +#include "mcu.h" #include "../trace.h" +#include "../dma.h" + +static bool wed_enable; +module_param(wed_enable, bool, 0644); static const struct __base mt7996_reg_base[] = { [WF_AGG_BASE] = { { 0x820e2000, 0x820f2000, 0x830e2000 } }, @@ -24,6 +30,117 @@ static const struct __base mt7996_reg_base[] = { [WF_RATE_BASE] = { { 0x820ee000, 0x820fe000, 0x830ee000 } }, }; +static const u32 mt7996_offs[] = { + [MIB_RVSR0] = 0x720, + [MIB_RVSR1] = 0x724, + [MIB_BTSCR5] = 0x788, + [MIB_BTSCR6] = 0x798, + [MIB_RSCR1] = 0x7ac, + [MIB_RSCR27] = 0x954, + [MIB_RSCR28] = 0x958, + [MIB_RSCR29] = 0x95c, + [MIB_RSCR30] = 0x960, + [MIB_RSCR31] = 0x964, + [MIB_RSCR33] = 0x96c, + [MIB_RSCR35] = 0x974, + [MIB_RSCR36] = 0x978, + [MIB_BSCR0] = 0x9cc, + [MIB_BSCR1] = 0x9d0, + [MIB_BSCR2] = 0x9d4, + [MIB_BSCR3] = 0x9d8, + [MIB_BSCR4] = 0x9dc, + [MIB_BSCR5] = 0x9e0, + [MIB_BSCR6] = 0x9e4, + [MIB_BSCR7] = 0x9e8, + [MIB_BSCR17] = 0xa10, + [MIB_TRDR1] = 0xa28, + [HIF_REMAP_L1] = 0x24, + [HIF_REMAP_BASE_L1] = 0x130000, + [HIF_REMAP_L2] = 0x1b4, + [HIF_REMAP_BASE_L2] = 0x1000, + [CBTOP1_PHY_END] = 0x77ffffff, + [INFRA_MCU_END] = 0x7c3fffff, + [WTBLON_WDUCR] = 0x370, + [WTBL_UPDATE] = 0x380, + [WTBL_ITCR] = 0x3b0, + [WTBL_ITCR0] = 0x3b8, + [WTBL_ITCR1] = 0x3bc, +}; + +static const u32 mt7992_offs[] = { + [MIB_RVSR0] = 0x760, + [MIB_RVSR1] = 0x764, + [MIB_BTSCR5] = 0x7c8, + [MIB_BTSCR6] = 0x7d8, + [MIB_RSCR1] = 0x7f0, + [MIB_RSCR27] = 0x998, + [MIB_RSCR28] = 0x99c, + [MIB_RSCR29] = 0x9a0, + [MIB_RSCR30] = 0x9a4, + [MIB_RSCR31] = 0x9a8, + [MIB_RSCR33] = 0x9b0, + [MIB_RSCR35] = 0x9b8, + [MIB_RSCR36] = 0x9bc, + [MIB_BSCR0] = 0xac8, + [MIB_BSCR1] = 0xacc, + [MIB_BSCR2] = 0xad0, + [MIB_BSCR3] = 0xad4, + [MIB_BSCR4] = 0xad8, + [MIB_BSCR5] = 0xadc, + [MIB_BSCR6] = 0xae0, + [MIB_BSCR7] = 0xae4, + [MIB_BSCR17] = 0xb0c, + [MIB_TRDR1] = 0xb24, + [HIF_REMAP_L1] = 0x8, + [HIF_REMAP_BASE_L1] = 0x40000, + [HIF_REMAP_L2] = 0x1b4, + [HIF_REMAP_BASE_L2] = 0x1000, + [CBTOP1_PHY_END] = 0x77ffffff, + [INFRA_MCU_END] = 0x7c3fffff, + [WTBLON_WDUCR] = 0x370, + [WTBL_UPDATE] = 0x380, + [WTBL_ITCR] = 0x3b0, + [WTBL_ITCR0] = 0x3b8, + [WTBL_ITCR1] = 0x3bc, +}; + +static const u32 mt7990_offs[] = { + [MIB_RVSR0] = 0x800, + [MIB_RVSR1] = 0x804, + [MIB_BTSCR5] = 0x868, + [MIB_BTSCR6] = 0x878, + [MIB_RSCR1] = 0x890, + [MIB_RSCR27] = 0xa38, + [MIB_RSCR28] = 0xa3c, + [MIB_RSCR29] = 0xa40, + [MIB_RSCR30] = 0xa44, + [MIB_RSCR31] = 0xa48, + [MIB_RSCR33] = 0xa50, + [MIB_RSCR35] = 0xa58, + [MIB_RSCR36] = 0xa5c, + [MIB_BSCR0] = 0xbb8, + [MIB_BSCR1] = 0xbbc, + [MIB_BSCR2] = 0xbc0, + [MIB_BSCR3] = 0xbc4, + [MIB_BSCR4] = 0xbc8, + [MIB_BSCR5] = 0xbcc, + [MIB_BSCR6] = 0xbd0, + [MIB_BSCR7] = 0xbd4, + [MIB_BSCR17] = 0xbfc, + [MIB_TRDR1] = 0xc14, + [HIF_REMAP_L1] = 0x8, + [HIF_REMAP_BASE_L1] = 0x40000, + [HIF_REMAP_L2] = 0x1b8, + [HIF_REMAP_BASE_L2] = 0x110000, + [CBTOP1_PHY_END] = 0x7fffffff, + [INFRA_MCU_END] = 0x7cffffff, + [WTBLON_WDUCR] = 0x400, + [WTBL_UPDATE] = 0x410, + [WTBL_ITCR] = 0x440, + [WTBL_ITCR0] = 0x448, + [WTBL_ITCR1] = 0x44c, +}; + static const struct __map mt7996_reg_map[] = { { 0x54000000, 0x02000, 0x1000 }, /* WFDMA_0 (PCIE0 MCU DMA0) */ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA_1 (PCIE0 MCU DMA1) */ @@ -77,15 +194,83 @@ static const struct __map mt7996_reg_map[] = { { 0x0, 0x0, 0x0 }, /* imply end of search */ }; +static const struct __map mt7990_reg_map[] = { + {0x54000000, 0x02000, 0x1000}, /* WFDMA_0 (PCIE0 MCU DMA0) */ + {0x55000000, 0x03000, 0x1000}, /* WFDMA_1 (PCIE0 MCU DMA1) */ + {0x56000000, 0x04000, 0x1000}, /* WFDMA_2 (Reserved) */ + {0x57000000, 0x05000, 0x1000}, /* WFDMA_3 (MCU wrap CR) */ + {0x58000000, 0x06000, 0x1000}, /* WFDMA_4 (PCIE1 MCU DMA0 (MEM_DMA)) */ + {0x59000000, 0x07000, 0x1000}, /* WFDMA_5 (PCIE1 MCU DMA1) */ + {0x820c0000, 0x08000, 0x4000}, /* WF_UMAC_TOP (PLE) */ + {0x820c8000, 0x0c000, 0x2000}, /* WF_UMAC_TOP (PSE) */ + {0x820cc000, 0x0e000, 0x2000}, /* WF_UMAC_TOP (PP) */ + {0x820e0000, 0x20000, 0x0400}, /* WF_LMAC_TOP BN0 (WF_CFG) */ + {0x820e1000, 0x20400, 0x0200}, /* WF_LMAC_TOP BN0 (WF_TRB) */ + {0x820e2000, 0x20800, 0x0400}, /* WF_LMAC_TOP BN0 (WF_AGG) */ + {0x820e3000, 0x20c00, 0x0400}, /* WF_LMAC_TOP BN0 (WF_ARB) */ + {0x820e4000, 0x21000, 0x0400}, /* WF_LMAC_TOP BN0 (WF_TMAC) */ + {0x820e5000, 0x21400, 0x0800}, /* WF_LMAC_TOP BN0 (WF_RMAC) */ + {0x820ce000, 0x21c00, 0x0200}, /* WF_LMAC_TOP (WF_SEC) */ + {0x820e7000, 0x21e00, 0x0200}, /* WF_LMAC_TOP BN0 (WF_DMA) */ + {0x820cf000, 0x22000, 0x1000}, /* WF_LMAC_TOP (WF_PF) */ + {0x820e9000, 0x23400, 0x0200}, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */ + {0x820ea000, 0x24000, 0x0200}, /* WF_LMAC_TOP BN0 (WF_ETBF) */ + {0x820eb000, 0x24200, 0x0400}, /* WF_LMAC_TOP BN0 (WF_LPON) */ + {0x820ec000, 0x24600, 0x0200}, /* WF_LMAC_TOP BN0 (WF_INT) */ + {0x820ed000, 0x24800, 0x0800}, /* WF_LMAC_TOP BN0 (WF_MIB) */ + {0x820ca000, 0x26000, 0x2000}, /* WF_LMAC_TOP BN0 (WF_MUCOP) */ + {0x820d0000, 0x30000, 0x10000}, /* WF_LMAC_TOP (WF_WTBLON) */ + {0x00400000, 0x80000, 0x10000}, /* WF_MCU_SYSRAM */ + {0x820f0000, 0xa0000, 0x0400}, /* WF_LMAC_TOP BN1 (WF_CFG) */ + {0x820f1000, 0xa0600, 0x0200}, /* WF_LMAC_TOP BN1 (WF_TRB) */ + {0x820f2000, 0xa0800, 0x0400}, /* WF_LMAC_TOP BN1 (WF_AGG) */ + {0x820f3000, 0xa0c00, 0x0400}, /* WF_LMAC_TOP BN1 (WF_ARB) */ + {0x820f4000, 0xa1000, 0x0400}, /* WF_LMAC_TOP BN1 (WF_TMAC) */ + {0x820f5000, 0xa1400, 0x0800}, /* WF_LMAC_TOP BN1 (WF_RMAC) */ + {0x820f7000, 0xa1e00, 0x0200}, /* WF_LMAC_TOP BN1 (WF_DMA) */ + {0x820f9000, 0xa3400, 0x0200}, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */ + {0x820fa000, 0xa4000, 0x0200}, /* WF_LMAC_TOP BN1 (WF_ETBF) */ + {0x820fb000, 0xa4200, 0x0400}, /* WF_LMAC_TOP BN1 (WF_LPON) */ + {0x820fc000, 0xa4600, 0x0200}, /* WF_LMAC_TOP BN1 (WF_INT) */ + {0x820fd000, 0xa4800, 0x0800}, /* WF_LMAC_TOP BN1 (WF_MIB) */ + {0x820cc000, 0xa5000, 0x2000}, /* WF_LMAC_TOP BN1 (WF_MUCOP) */ + {0x820c4000, 0xa8000, 0x4000}, /* WF_LMAC_TOP (WF_UWTBL) */ + {0x81030000, 0xae000, 0x100}, /* WFSYS_AON part 1 */ + {0x81031000, 0xae100, 0x100}, /* WFSYS_AON part 2 */ + {0x81032000, 0xae200, 0x100}, /* WFSYS_AON part 3 */ + {0x81033000, 0xae300, 0x100}, /* WFSYS_AON part 4 */ + {0x81034000, 0xae400, 0x100}, /* WFSYS_AON part 5 */ + {0x80020000, 0xb0000, 0x10000}, /* WF_TOP_MISC_OFF */ + {0x81020000, 0xc0000, 0x10000}, /* WF_TOP_MISC_ON */ + {0x81040000, 0x120000, 0x1000}, /* WF_MCU_CFG_ON */ + {0x81050000, 0x121000, 0x1000}, /* WF_MCU_EINT */ + {0x81060000, 0x122000, 0x1000}, /* WF_MCU_GPT */ + {0x81070000, 0x123000, 0x1000}, /* WF_MCU_WDT */ + {0x80010000, 0x124000, 0x1000}, /* WF_AXIDMA */ + {0x7c020000, 0xd0000, 0x10000}, /* CONN_INFRA, wfdma for from CODA flow use */ + {0x7c060000, 0xe0000, 0x10000}, /* CONN_INFRA, conn_host_csr_top for from CODA flow use */ + {0x20020000, 0xd0000, 0x10000}, /* CONN_INFRA, wfdma */ + {0x20060000, 0xe0000, 0x10000}, /* CONN_INFRA, conn_host_csr_top */ + {0x7c000000, 0xf0000, 0x10000}, /* CONN_INFRA */ + {0x70020000, 0x1f0000, 0x9000}, /* PCIE remapping (AP2CONN) */ + {0x0, 0x0, 0x0}, /* imply end of search */ +}; + static u32 mt7996_reg_map_l1(struct mt7996_dev *dev, u32 addr) { u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); + u32 l1_mask, val; + + if (is_mt7996(&dev->mt76)) { + l1_mask = MT_HIF_REMAP_L1_MASK_7996; + val = FIELD_PREP(MT_HIF_REMAP_L1_MASK_7996, base); + } else { + l1_mask = MT_HIF_REMAP_L1_MASK; + val = FIELD_PREP(MT_HIF_REMAP_L1_MASK, base); + } - dev->reg_l1_backup = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1); - dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1, - MT_HIF_REMAP_L1_MASK, - FIELD_PREP(MT_HIF_REMAP_L1_MASK, base)); + dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1, l1_mask, val); /* use read to push write */ dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1); @@ -94,39 +279,45 @@ static u32 mt7996_reg_map_l1(struct mt7996_dev *dev, u32 addr) static u32 mt7996_reg_map_l2(struct mt7996_dev *dev, u32 addr) { - u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr); - u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr); + u32 offset, base, l2_mask, val; + + if (is_mt7990(&dev->mt76)) { + offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET_7990, addr); + base = FIELD_GET(MT_HIF_REMAP_L2_BASE_7990, addr); + l2_mask = MT_HIF_REMAP_L2_MASK_7990; + val = FIELD_PREP(MT_HIF_REMAP_L2_MASK_7990, base); + } else { + offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr); + base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr); + l2_mask = MT_HIF_REMAP_L2_MASK; + val = FIELD_PREP(MT_HIF_REMAP_L2_MASK, base); + } - dev->reg_l2_backup = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2); - dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2, - MT_HIF_REMAP_L2_MASK, - FIELD_PREP(MT_HIF_REMAP_L2_MASK, base)); + dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2, l2_mask, val); /* use read to push write */ dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2); return MT_HIF_REMAP_BASE_L2 + offset; } -static void mt7996_reg_remap_restore(struct mt7996_dev *dev) +static u32 mt7996_reg_map_cbtop(struct mt7996_dev *dev, u32 addr) { - /* remap to ori status */ - if (unlikely(dev->reg_l1_backup)) { - dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L1, dev->reg_l1_backup); - dev->reg_l1_backup = 0; - } + u32 offset = FIELD_GET(MT_HIF_REMAP_CBTOP_OFFSET, addr); + u32 base = FIELD_GET(MT_HIF_REMAP_CBTOP_BASE, addr); - if (dev->reg_l2_backup) { - dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L2, dev->reg_l2_backup); - dev->reg_l2_backup = 0; - } + dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_CBTOP, + MT_HIF_REMAP_CBTOP_MASK, + FIELD_PREP(MT_HIF_REMAP_CBTOP_MASK, base)); + /* use read to push write */ + dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_CBTOP); + + return MT_HIF_REMAP_BASE_CBTOP + offset; } static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr) { int i; - mt7996_reg_remap_restore(dev); - if (addr < 0x100000) return addr; @@ -137,28 +328,36 @@ static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr) continue; ofs = addr - dev->reg.map[i].phys; - if (ofs > dev->reg.map[i].size) + if (ofs >= dev->reg.map[i].size) continue; return dev->reg.map[i].mapped + ofs; } + return 0; +} + +static u32 __mt7996_reg_remap_addr(struct mt7996_dev *dev, u32 addr) +{ if ((addr >= MT_INFRA_BASE && addr < MT_WFSYS0_PHY_START) || (addr >= MT_WFSYS0_PHY_START && addr < MT_WFSYS1_PHY_START) || (addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END)) return mt7996_reg_map_l1(dev, addr); - if (dev_is_pci(dev->mt76.dev) && - ((addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) || - addr >= MT_CBTOP2_PHY_START)) - return mt7996_reg_map_l1(dev, addr); - /* CONN_INFRA: covert to phyiscal addr and use layer 1 remap */ if (addr >= MT_INFRA_MCU_START && addr <= MT_INFRA_MCU_END) { addr = addr - MT_INFRA_MCU_START + MT_INFRA_BASE; return mt7996_reg_map_l1(dev, addr); } + if (dev_is_pci(dev->mt76.dev) && + ((addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) || + addr >= MT_CBTOP2_PHY_START)) { + if (is_mt7990(&dev->mt76)) + return mt7996_reg_map_cbtop(dev, addr); + return mt7996_reg_map_l1(dev, addr); + } + return mt7996_reg_map_l2(dev, addr); } @@ -167,28 +366,262 @@ void mt7996_memcpy_fromio(struct mt7996_dev *dev, void *buf, u32 offset, { u32 addr = __mt7996_reg_addr(dev, offset); - memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len); + if (addr) { + memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len); + return; + } + + spin_lock_bh(&dev->reg_lock); + memcpy_fromio(buf, dev->mt76.mmio.regs + + __mt7996_reg_remap_addr(dev, offset), len); + spin_unlock_bh(&dev->reg_lock); } static u32 mt7996_rr(struct mt76_dev *mdev, u32 offset) { struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); + u32 addr = __mt7996_reg_addr(dev, offset), val; + + if (addr) + return dev->bus_ops->rr(mdev, addr); - return dev->bus_ops->rr(mdev, __mt7996_reg_addr(dev, offset)); + spin_lock_bh(&dev->reg_lock); + val = dev->bus_ops->rr(mdev, __mt7996_reg_remap_addr(dev, offset)); + spin_unlock_bh(&dev->reg_lock); + + return val; } static void mt7996_wr(struct mt76_dev *mdev, u32 offset, u32 val) { struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); + u32 addr = __mt7996_reg_addr(dev, offset); + + if (addr) { + dev->bus_ops->wr(mdev, addr, val); + return; + } - dev->bus_ops->wr(mdev, __mt7996_reg_addr(dev, offset), val); + spin_lock_bh(&dev->reg_lock); + dev->bus_ops->wr(mdev, __mt7996_reg_remap_addr(dev, offset), val); + spin_unlock_bh(&dev->reg_lock); } static u32 mt7996_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val) { struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); + u32 addr = __mt7996_reg_addr(dev, offset); + + if (addr) + return dev->bus_ops->rmw(mdev, addr, mask, val); + + spin_lock_bh(&dev->reg_lock); + val = dev->bus_ops->rmw(mdev, __mt7996_reg_remap_addr(dev, offset), mask, val); + spin_unlock_bh(&dev->reg_lock); + + return val; +} + +#ifdef CONFIG_NET_MEDIATEK_SOC_WED +static int mt7996_mmio_wed_reset(struct mtk_wed_device *wed) +{ + struct mt76_dev *mdev = container_of(wed, struct mt76_dev, mmio.wed); + struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); + struct mt76_phy *mphy = &dev->mphy; + int ret; + + ASSERT_RTNL(); + + if (test_and_set_bit(MT76_STATE_WED_RESET, &mphy->state)) + return -EBUSY; + + ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_TRIGGER, UNI_CMD_SER_SET_RECOVER_FROM_ETH, + mphy->band_idx); + if (ret) + goto out; + + rtnl_unlock(); + if (!wait_for_completion_timeout(&mdev->mmio.wed_reset, 20 * HZ)) { + dev_err(mdev->dev, "wed reset timeout\n"); + ret = -ETIMEDOUT; + } + rtnl_lock(); +out: + clear_bit(MT76_STATE_WED_RESET, &mphy->state); + + return ret; +} +#endif + +int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr, + bool hif2, int *irq) +{ +#ifdef CONFIG_NET_MEDIATEK_SOC_WED + struct mtk_wed_device *wed = &dev->mt76.mmio.wed; + struct pci_dev *pci_dev = pdev_ptr; + u32 hif1_ofs; + + if (!wed_enable) + return 0; + + dev->mt76.hwrro_mode = is_mt7996(&dev->mt76) ? MT76_HWRRO_V3 + : MT76_HWRRO_V3_1; + + hif1_ofs = dev->hif2 ? MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0) : 0; + + if (hif2) + wed = &dev->mt76.mmio.wed_hif2; + + wed->wlan.pci_dev = pci_dev; + wed->wlan.bus_type = MTK_WED_BUS_PCIE; + + wed->wlan.base = devm_ioremap(dev->mt76.dev, + pci_resource_start(pci_dev, 0), + pci_resource_len(pci_dev, 0)); + if (!wed->wlan.base) + return -ENOMEM; + + wed->wlan.phy_base = pci_resource_start(pci_dev, 0); + + if (hif2) { + wed->wlan.wpdma_int = wed->wlan.phy_base + + MT_INT_PCIE1_SOURCE_CSR_EXT; + wed->wlan.wpdma_mask = wed->wlan.phy_base + + MT_INT_PCIE1_MASK_CSR; + wed->wlan.wpdma_tx = wed->wlan.phy_base + hif1_ofs + + MT_TXQ_RING_BASE(0) + + MT7996_TXQ_BAND2 * MT_RING_SIZE; + if (mt7996_has_hwrro(dev)) { + if (is_mt7996(&dev->mt76)) { + wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_EXT) - 1; + wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs + + MT_RXQ_RING_BASE(0) + + MT7996_RXQ_TXFREE2 * MT_RING_SIZE; + } else { + wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_BAND1_EXT) - 1; + wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs + + MT_RXQ_RING_BASE(0) + + MT7996_RXQ_MCU_WA_EXT * MT_RING_SIZE; + } + } else { + wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs + + MT_RXQ_RING_BASE(0) + + MT7996_RXQ_MCU_WA_TRI * MT_RING_SIZE; + wed->wlan.txfree_tbit = ffs(MT_INT_RX_DONE_WA_TRI) - 1; + } + + wed->wlan.wpdma_rx_glo = wed->wlan.phy_base + hif1_ofs + MT_WFDMA0_GLO_CFG; + wed->wlan.wpdma_rx[0] = wed->wlan.phy_base + hif1_ofs + + MT_RXQ_RING_BASE(MT7996_RXQ_BAND2) + + MT7996_RXQ_BAND2 * MT_RING_SIZE; + + wed->wlan.id = MT7996_DEVICE_ID_2; + wed->wlan.tx_tbit[0] = ffs(MT_INT_TX_DONE_BAND2) - 1; + } else { + wed->wlan.hw_rro = mt7996_has_hwrro(dev); + wed->wlan.wpdma_int = wed->wlan.phy_base + MT_INT_SOURCE_CSR; + wed->wlan.wpdma_mask = wed->wlan.phy_base + MT_INT_MASK_CSR; + wed->wlan.wpdma_tx = wed->wlan.phy_base + MT_TXQ_RING_BASE(0) + + MT7996_TXQ_BAND0 * MT_RING_SIZE; + + wed->wlan.wpdma_rx_glo = wed->wlan.phy_base + MT_WFDMA0_GLO_CFG; + + wed->wlan.wpdma_rx[0] = wed->wlan.phy_base + + MT_RXQ_RING_BASE(MT7996_RXQ_BAND0) + + MT7996_RXQ_BAND0 * MT_RING_SIZE; + + wed->wlan.wpdma_rx_rro[0] = wed->wlan.phy_base + + MT_RXQ_RING_BASE(MT7996_RXQ_RRO_BAND0) + + MT7996_RXQ_RRO_BAND0 * MT_RING_SIZE; + if (is_mt7996(&dev->mt76)) { + wed->wlan.wpdma_rx_rro[1] = wed->wlan.phy_base + hif1_ofs + + MT_RXQ_RING_BASE(MT7996_RXQ_RRO_BAND2) + + MT7996_RXQ_RRO_BAND2 * MT_RING_SIZE; + } else { + wed->wlan.wpdma_rx_rro[1] = wed->wlan.phy_base + hif1_ofs + + MT_RXQ_RING_BASE(MT7996_RXQ_RRO_BAND1) + + MT7996_RXQ_RRO_BAND1 * MT_RING_SIZE; + wed->wlan.wpdma_rx[1] = wed->wlan.phy_base + hif1_ofs + + MT_RXQ_RING_BASE(MT7996_RXQ_BAND1) + + MT7996_RXQ_BAND1 * MT_RING_SIZE; + } + + wed->wlan.wpdma_rx_pg = wed->wlan.phy_base + + MT_RXQ_RING_BASE(MT7996_RXQ_MSDU_PG_BAND0) + + MT7996_RXQ_MSDU_PG_BAND0 * MT_RING_SIZE; + + wed->wlan.rx_nbuf = 65536; + wed->wlan.rx_npkt = dev->hif2 ? 32768 : 24576; + wed->wlan.rx_size = SKB_WITH_OVERHEAD(MT_RX_BUF_SIZE); + + wed->wlan.rx_tbit[0] = ffs(MT_INT_RX_DONE_BAND0) - 1; + wed->wlan.rro_rx_tbit[0] = ffs(MT_INT_RX_DONE_RRO_BAND0) - 1; + if (is_mt7996(&dev->mt76)) { + wed->wlan.rx_tbit[1] = ffs(MT_INT_RX_DONE_BAND2) - 1; + wed->wlan.rro_rx_tbit[1] = ffs(MT_INT_RX_DONE_RRO_BAND2) - 1; + } else { + wed->wlan.rx_tbit[1] = ffs(MT_INT_RX_DONE_BAND1) - 1; + wed->wlan.rro_rx_tbit[1] = ffs(MT_INT_RX_DONE_RRO_BAND1) - 1; + } + + wed->wlan.rx_pg_tbit[0] = ffs(MT_INT_RX_DONE_MSDU_PG_BAND0) - 1; + wed->wlan.rx_pg_tbit[1] = ffs(MT_INT_RX_DONE_MSDU_PG_BAND1) - 1; + wed->wlan.rx_pg_tbit[2] = ffs(MT_INT_RX_DONE_MSDU_PG_BAND2) - 1; + + wed->wlan.tx_tbit[0] = ffs(MT_INT_TX_DONE_BAND0) - 1; + wed->wlan.tx_tbit[1] = ffs(MT_INT_TX_DONE_BAND1) - 1; + if (is_mt7996(&dev->mt76)) { + if (mt7996_has_hwrro(dev)) { + wed->wlan.wpdma_txfree = wed->wlan.phy_base + + MT_RXQ_RING_BASE(0) + + MT7996_RXQ_TXFREE0 * MT_RING_SIZE; + wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_MAIN) - 1; + } else { + wed->wlan.wpdma_txfree = wed->wlan.phy_base + + MT_RXQ_RING_BASE(0) + + MT7996_RXQ_MCU_WA_MAIN * MT_RING_SIZE; + wed->wlan.txfree_tbit = ffs(MT_INT_RX_DONE_WA_MAIN) - 1; + } + } else { + wed->wlan.txfree_tbit = ffs(MT_INT_RX_DONE_WA_MAIN) - 1; + wed->wlan.wpdma_txfree = wed->wlan.phy_base + MT_RXQ_RING_BASE(0) + + MT7996_RXQ_MCU_WA_MAIN * MT_RING_SIZE; + } + dev->mt76.rx_token_size = MT7996_TOKEN_SIZE + wed->wlan.rx_npkt; + + if (dev->hif2 && is_mt7992(&dev->mt76)) + wed->wlan.id = 0x7992; + } + + wed->wlan.nbuf = MT7996_HW_TOKEN_SIZE; + wed->wlan.token_start = MT7996_TOKEN_SIZE - wed->wlan.nbuf; + wed->wlan.hif2 = hif2; + + wed->wlan.amsdu_max_subframes = 8; + wed->wlan.amsdu_max_len = 1536; + + wed->wlan.init_buf = mt7996_wed_init_buf; + wed->wlan.init_rx_buf = mt76_wed_init_rx_buf; + wed->wlan.release_rx_buf = mt76_wed_release_rx_buf; + wed->wlan.offload_enable = mt76_wed_offload_enable; + wed->wlan.offload_disable = mt76_wed_offload_disable; + if (!hif2) { + wed->wlan.reset = mt7996_mmio_wed_reset; + wed->wlan.reset_complete = mt76_wed_reset_complete; + } - return dev->bus_ops->rmw(mdev, __mt7996_reg_addr(dev, offset), mask, val); + if (mtk_wed_device_attach(wed)) { + dev->mt76.hwrro_mode = MT76_HWRRO_OFF; + return 0; + } + + *irq = wed->irq; + dev->mt76.dma_dev = wed->dev; + + return 1; +#else + return 0; +#endif } static int mt7996_mmio_init(struct mt76_dev *mdev, @@ -200,13 +633,27 @@ static int mt7996_mmio_init(struct mt76_dev *mdev, dev = container_of(mdev, struct mt7996_dev, mt76); mt76_mmio_init(&dev->mt76, mem_base); + spin_lock_init(&dev->reg_lock); switch (device_id) { - case 0x7990: + case MT7996_DEVICE_ID: dev->reg.base = mt7996_reg_base; + dev->reg.offs_rev = mt7996_offs; dev->reg.map = mt7996_reg_map; dev->reg.map_size = ARRAY_SIZE(mt7996_reg_map); break; + case MT7992_DEVICE_ID: + dev->reg.base = mt7996_reg_base; + dev->reg.offs_rev = mt7992_offs; + dev->reg.map = mt7996_reg_map; + dev->reg.map_size = ARRAY_SIZE(mt7996_reg_map); + break; + case MT7990_DEVICE_ID: + dev->reg.base = mt7996_reg_base; + dev->reg.offs_rev = mt7990_offs; + dev->reg.map = mt7990_reg_map; + dev->reg.map_size = ARRAY_SIZE(mt7990_reg_map); + break; default: return -EINVAL; } @@ -241,8 +688,17 @@ void mt7996_dual_hif_set_irq_mask(struct mt7996_dev *dev, bool write_reg, mdev->mmio.irqmask |= set; if (write_reg) { - mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask); - mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask); + if (mtk_wed_device_active(&mdev->mmio.wed)) { + mtk_wed_device_irq_set_mask(&mdev->mmio.wed, + mdev->mmio.irqmask); + if (mtk_wed_device_active(&mdev->mmio.wed_hif2)) { + mtk_wed_device_irq_set_mask(&mdev->mmio.wed_hif2, + mdev->mmio.irqmask); + } + } else { + mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask); + mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask); + } } spin_unlock_irqrestore(&mdev->mmio.irq_lock, flags); @@ -251,31 +707,60 @@ void mt7996_dual_hif_set_irq_mask(struct mt7996_dev *dev, bool write_reg, static void mt7996_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) { - struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); + if (q == MT_RXQ_NPU0 || q == MT_RXQ_NPU1) { + struct airoha_npu *npu; + + npu = rcu_dereference(mdev->mmio.npu); + if (npu) + airoha_npu_wlan_enable_irq(npu, q - MT_RXQ_NPU0); + } else { + struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, + mt76); - mt7996_irq_enable(dev, MT_INT_RX(q)); + mt7996_irq_enable(dev, MT_INT_RX(q)); + } } /* TODO: support 2/4/6/8 MSI-X vectors */ static void mt7996_irq_tasklet(struct tasklet_struct *t) { struct mt7996_dev *dev = from_tasklet(dev, t, mt76.irq_tasklet); - u32 i, intr, mask, intr1; - - mt76_wr(dev, MT_INT_MASK_CSR, 0); - if (dev->hif2) - mt76_wr(dev, MT_INT1_MASK_CSR, 0); - - intr = mt76_rr(dev, MT_INT_SOURCE_CSR); - intr &= dev->mt76.mmio.irqmask; - mt76_wr(dev, MT_INT_SOURCE_CSR, intr); - - if (dev->hif2) { - intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR); - intr1 &= dev->mt76.mmio.irqmask; - mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1); + struct mtk_wed_device *wed = &dev->mt76.mmio.wed; + struct mtk_wed_device *wed_hif2 = &dev->mt76.mmio.wed_hif2; + u32 i, intr, mask, intr1 = 0; + + if (dev->hif2 && mtk_wed_device_active(wed_hif2)) { + mtk_wed_device_irq_set_mask(wed_hif2, 0); + intr1 = mtk_wed_device_irq_get(wed_hif2, + dev->mt76.mmio.irqmask); + if (intr1 & MT_INT_RX_TXFREE_EXT) + napi_schedule(&dev->mt76.napi[MT_RXQ_TXFREE_BAND2]); + + if (intr1 & MT_INT_RX_DONE_BAND2_EXT) + napi_schedule(&dev->mt76.napi[MT_RXQ_BAND2]); + + if (intr1 & MT_INT_RX_TXFREE_BAND1_EXT) + napi_schedule(&dev->mt76.napi[MT_RXQ_BAND1_WA]); + } - intr |= intr1; + if (mtk_wed_device_active(wed)) { + mtk_wed_device_irq_set_mask(wed, 0); + intr = mtk_wed_device_irq_get(wed, dev->mt76.mmio.irqmask); + intr |= (intr1 & ~MT_INT_TX_RX_DONE_EXT); + } else { + mt76_wr(dev, MT_INT_MASK_CSR, 0); + if (dev->hif2) + mt76_wr(dev, MT_INT1_MASK_CSR, 0); + + intr = mt76_rr(dev, MT_INT_SOURCE_CSR); + intr &= dev->mt76.mmio.irqmask; + mt76_wr(dev, MT_INT_SOURCE_CSR, intr); + if (dev->hif2) { + intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR); + intr1 &= dev->mt76.mmio.irqmask; + mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1); + intr |= intr1; + } } trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask); @@ -308,9 +793,17 @@ irqreturn_t mt7996_irq_handler(int irq, void *dev_instance) { struct mt7996_dev *dev = dev_instance; - mt76_wr(dev, MT_INT_MASK_CSR, 0); - if (dev->hif2) - mt76_wr(dev, MT_INT1_MASK_CSR, 0); + if (mtk_wed_device_active(&dev->mt76.mmio.wed)) + mtk_wed_device_irq_set_mask(&dev->mt76.mmio.wed, 0); + else + mt76_wr(dev, MT_INT_MASK_CSR, 0); + + if (dev->hif2) { + if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2)) + mtk_wed_device_irq_set_mask(&dev->mt76.mmio.wed_hif2, 0); + else + mt76_wr(dev, MT_INT1_MASK_CSR, 0); + } if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state)) return IRQ_NONE; @@ -326,6 +819,7 @@ struct mt7996_dev *mt7996_mmio_probe(struct device *pdev, static const struct mt76_driver_ops drv_ops = { /* txwi_size = txd size + txp size */ .txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_fw_txp), + .link_data_size = sizeof(struct mt7996_vif_link), .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_AMSDU_OFFLOAD | MT_DRV_HW_MGMT_TXQ, @@ -338,9 +832,12 @@ struct mt7996_dev *mt7996_mmio_probe(struct device *pdev, .rx_skb = mt7996_queue_rx_skb, .rx_check = mt7996_rx_check, .rx_poll_complete = mt7996_rx_poll_complete, - .sta_add = mt7996_mac_sta_add, - .sta_remove = mt7996_mac_sta_remove, + .rx_rro_ind_process = mt7996_rro_rx_process, + .rx_rro_add_msdu_page = mt7996_rro_msdu_page_add, .update_survey = mt7996_update_channel, + .set_channel = mt7996_set_channel, + .vif_link_add = mt7996_vif_link_add, + .vif_link_remove = mt7996_vif_link_remove, }; struct mt7996_dev *dev; struct mt76_dev *mdev; @@ -391,4 +888,5 @@ static void __exit mt7996_exit(void) module_init(mt7996_init); module_exit(mt7996_exit); +MODULE_DESCRIPTION("MediaTek MT7996 MMIO helpers"); MODULE_LICENSE("Dual BSD/GPL"); |
