root/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
 * Copyright (C) 2022 MediaTek Inc.
 */

#include "mt7996.h"
#include "../dma.h"
#include "mac.h"

int mt7996_init_tx_queues(struct mt7996_phy *phy, int idx, int n_desc,
                          int ring_base, struct mtk_wed_device *wed)
{
        struct mt7996_dev *dev = phy->dev;
        u32 flags = 0;

        if (mtk_wed_device_active(wed)) {
                ring_base += MT_TXQ_ID(0) * MT_RING_SIZE;
                idx -= MT_TXQ_ID(0);

                if (wed == &dev->mt76.mmio.wed_hif2)
                        flags = MT_WED_Q_TX(0);
                else
                        flags = MT_WED_Q_TX(idx);
        }

        if (mt76_npu_device_active(&dev->mt76))
                flags = MT_NPU_Q_TX(phy->mt76->band_idx);

        return mt76_connac_init_tx_queues(phy->mt76, idx, n_desc,
                                          ring_base, wed, flags);
}

static int mt7996_poll_tx(struct napi_struct *napi, int budget)
{
        struct mt7996_dev *dev;

        dev = container_of(napi, struct mt7996_dev, mt76.tx_napi);

        mt76_connac_tx_cleanup(&dev->mt76);
        if (napi_complete_done(napi, 0))
                mt7996_irq_enable(dev, MT_INT_TX_DONE_MCU);

        return 0;
}

static void mt7996_dma_config(struct mt7996_dev *dev)
{
#define Q_CONFIG(q, wfdma, int, id) do {                \
        if (wfdma)                                      \
                dev->q_wfdma_mask |= (1 << (q));        \
        dev->q_int_mask[(q)] = int;                     \
        dev->q_id[(q)] = id;                            \
} while (0)

#define MCUQ_CONFIG(q, wfdma, int, id)  Q_CONFIG(q, (wfdma), (int), (id))
#define RXQ_CONFIG(q, wfdma, int, id)   Q_CONFIG(__RXQ(q), (wfdma), (int), (id))
#define TXQ_CONFIG(q, wfdma, int, id)   Q_CONFIG(__TXQ(q), (wfdma), (int), (id))

        /* rx queue */
        RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, MT7996_RXQ_MCU_WM);
        /* for mt7990, RX ring 1 is for SDO instead */
        RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, MT7996_RXQ_MCU_WA);
        RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, MT7996_RXQ_BAND0);
        if (mt7996_has_wa(dev))
                RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN,
                           MT7996_RXQ_MCU_WA_MAIN);

        switch (mt76_chip(&dev->mt76)) {
        case MT7992_DEVICE_ID:
                RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT, MT7996_RXQ_MCU_WA_EXT);
                RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7996_RXQ_BAND1);
                break;
        case MT7990_DEVICE_ID:
                RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7996_RXQ_BAND1);
                RXQ_CONFIG(MT_RXQ_TXFREE_BAND0, WFDMA0,
                           MT_INT_RX_TXFREE_BAND0_MT7990, MT7990_RXQ_TXFREE0);
                if (dev->hif2)
                        RXQ_CONFIG(MT_RXQ_TXFREE_BAND1, WFDMA0,
                                   MT_INT_RX_TXFREE_BAND1_MT7990, MT7990_RXQ_TXFREE1);
                break;
        case MT7996_DEVICE_ID:
        default:
                /* mt7996 band2 */
                RXQ_CONFIG(MT_RXQ_BAND2_WA, WFDMA0, MT_INT_RX_DONE_WA_TRI, MT7996_RXQ_MCU_WA_TRI);
                RXQ_CONFIG(MT_RXQ_BAND2, WFDMA0, MT_INT_RX_DONE_BAND2, MT7996_RXQ_BAND2);
                break;
        }

        if (mt7996_has_hwrro(dev)) {
                /* band0 */
                RXQ_CONFIG(MT_RXQ_RRO_BAND0, WFDMA0, MT_INT_RX_DONE_RRO_BAND0,
                           MT7996_RXQ_RRO_BAND0);
                if (dev->mt76.hwrro_mode == MT76_HWRRO_V3)
                        RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND0, WFDMA0,
                                   MT_INT_RX_DONE_MSDU_PG_BAND0,
                                   MT7996_RXQ_MSDU_PG_BAND0);
                if (is_mt7996(&dev->mt76)) {
                        RXQ_CONFIG(MT_RXQ_TXFREE_BAND0, WFDMA0,
                                   MT_INT_RX_TXFREE_MAIN, MT7996_RXQ_TXFREE0);
                        /* band1 */
                        RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND1, WFDMA0,
                                   MT_INT_RX_DONE_MSDU_PG_BAND1,
                                   MT7996_RXQ_MSDU_PG_BAND1);
                        /* band2 */
                        RXQ_CONFIG(MT_RXQ_RRO_BAND2, WFDMA0,
                                   MT_INT_RX_DONE_RRO_BAND2,
                                   MT7996_RXQ_RRO_BAND2);
                        RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND2, WFDMA0,
                                   MT_INT_RX_DONE_MSDU_PG_BAND2,
                                   MT7996_RXQ_MSDU_PG_BAND2);
                        RXQ_CONFIG(MT_RXQ_TXFREE_BAND2, WFDMA0,
                                   MT_INT_RX_TXFREE_TRI, MT7996_RXQ_TXFREE2);
                } else {
                        RXQ_CONFIG(MT_RXQ_RRO_BAND1, WFDMA0,
                                   MT_INT_RX_DONE_RRO_BAND1,
                                   MT7996_RXQ_RRO_BAND1);
                }

                if (dev->mt76.hwrro_mode == MT76_HWRRO_V3)
                        RXQ_CONFIG(MT_RXQ_RRO_IND, WFDMA0,
                                   MT_INT_RX_DONE_RRO_IND,
                                   MT7996_RXQ_RRO_IND);
                else
                        RXQ_CONFIG(MT_RXQ_RRO_RXDMAD_C, WFDMA0,
                                   MT_INT_RX_DONE_RRO_RXDMAD_C,
                                   MT7996_RXQ_RRO_RXDMAD_C);
        }

        /* data tx queue */
        if (is_mt7996(&dev->mt76)) {
                if (dev->hif2) {
                        if (mt76_npu_device_active(&dev->mt76)) {
                                TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND2,
                                           MT7996_TXQ_BAND2);
                                TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND0,
                                           MT7996_TXQ_BAND0);
                                TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND1,
                                           MT7996_TXQ_BAND1);
                        } else {
                                /* default bn1:ring19 bn2:ring21 */
                                TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0,
                                           MT7996_TXQ_BAND0);
                                TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1,
                                           MT7996_TXQ_BAND1);
                                TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND2,
                                           MT7996_TXQ_BAND2);
                        }
                } else {
                        /* single pcie bn0/1:ring18 bn2:ring19 */
                        TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0,
                                   MT7996_TXQ_BAND0);
                        TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND1,
                                   MT7996_TXQ_BAND1);
                }
        } else {
                if (dev->hif2) {
                        /*  bn0:ring18 bn1:ring21 */
                        TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0,
                                   MT7996_TXQ_BAND0);
                        TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND2,
                                   MT7996_TXQ_BAND2);
                } else {
                        /* single pcie bn0:ring18 bn1:ring19 */
                        TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0,
                                   MT7996_TXQ_BAND0);
                        TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1,
                                   MT7996_TXQ_BAND1);
                }
        }

        /* mcu tx queue */
        MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, MT7996_TXQ_FWDL);
        MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7996_TXQ_MCU_WM);
        if (mt7996_has_wa(dev))
                MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA,
                            MT7996_TXQ_MCU_WA);
}

static u32 __mt7996_dma_prefetch_base(u16 *base, u8 depth)
{
        u32 ret = *base << 16 | depth;

        *base = *base + (depth << 4);

        return ret;
}

static void __mt7996_dma_prefetch(struct mt7996_dev *dev, u32 ofs)
{
        u16 base = 0;
        u8 queue, val;

#define PREFETCH(_depth)        (__mt7996_dma_prefetch_base(&base, (_depth)))
        /* prefetch SRAM wrapping boundary for tx/rx ring. */
        /* Tx Command Rings */
        val = is_mt7996(&dev->mt76) ? 2 : 4;
        mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_FWDL) + ofs, PREFETCH(val));
        mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WM) + ofs, PREFETCH(val));
        if (mt7996_has_wa(dev))
                mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, PREFETCH(val));

        /* Tx Data Rings */
        mt76_wr(dev, MT_TXQ_EXT_CTRL(0) + ofs, PREFETCH(0x8));
        if (!is_mt7996(&dev->mt76) || dev->hif2)
                mt76_wr(dev, MT_TXQ_EXT_CTRL(1) + ofs, PREFETCH(0x8));
        if (is_mt7996(&dev->mt76))
                mt76_wr(dev, MT_TXQ_EXT_CTRL(2) + ofs, PREFETCH(0x8));

        /* Rx Event Rings */
        mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MCU) + ofs, PREFETCH(val));
        mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MCU_WA) + ofs, PREFETCH(val));

        /* Rx TxFreeDone From WA Rings */
        if (mt7996_has_wa(dev)) {
                mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MAIN_WA) + ofs, PREFETCH(val));
                queue = is_mt7996(&dev->mt76) ? MT_RXQ_BAND2_WA : MT_RXQ_BAND1_WA;
                mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(val));
        }

        /* Rx TxFreeDone From MAC Rings */
        val = is_mt7996(&dev->mt76) ? 4 : 8;
        if ((is_mt7996(&dev->mt76) && mt7996_has_hwrro(dev)) ||
            is_mt7990(&dev->mt76))
                mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND0) + ofs, PREFETCH(val));
        if (is_mt7990(&dev->mt76) && dev->hif2)
                mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND1) + ofs, PREFETCH(val));
        else if (is_mt7996(&dev->mt76) && mt7996_has_hwrro(dev))
                mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND2) + ofs, PREFETCH(val));

        /* Rx Data Rings */
        mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MAIN) + ofs, PREFETCH(0x10));
        queue = is_mt7996(&dev->mt76) ? MT_RXQ_BAND2 : MT_RXQ_BAND1;
        mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(0x10));

        /* Rx RRO Rings */
        if (mt7996_has_hwrro(dev)) {
                mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_RRO_BAND0) + ofs, PREFETCH(0x10));
                queue = is_mt7996(&dev->mt76) ? MT_RXQ_RRO_BAND2 : MT_RXQ_RRO_BAND1;
                mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(0x10));

                mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MSDU_PAGE_BAND0) + ofs, PREFETCH(val));
                if (is_mt7996(&dev->mt76)) {
                        mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MSDU_PAGE_BAND1) + ofs,
                                PREFETCH(val));
                        mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MSDU_PAGE_BAND2) + ofs,
                                PREFETCH(val));
                }
        }
#undef PREFETCH

        mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT1 + ofs, WF_WFDMA0_GLO_CFG_EXT1_CALC_MODE);
}

void mt7996_dma_prefetch(struct mt7996_dev *dev)
{
        __mt7996_dma_prefetch(dev, 0);
        if (dev->hif2)
                __mt7996_dma_prefetch(dev, MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0));
}

static void mt7996_dma_disable(struct mt7996_dev *dev, bool reset)
{
        u32 hif1_ofs = 0;

        if (dev->hif2)
                hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);

        if (reset) {
                mt76_clear(dev, MT_WFDMA0_RST,
                           MT_WFDMA0_RST_DMASHDL_ALL_RST |
                           MT_WFDMA0_RST_LOGIC_RST);

                mt76_set(dev, MT_WFDMA0_RST,
                         MT_WFDMA0_RST_DMASHDL_ALL_RST |
                         MT_WFDMA0_RST_LOGIC_RST);

                if (dev->hif2) {
                        mt76_clear(dev, MT_WFDMA0_RST + hif1_ofs,
                                   MT_WFDMA0_RST_DMASHDL_ALL_RST |
                                   MT_WFDMA0_RST_LOGIC_RST);

                        mt76_set(dev, MT_WFDMA0_RST + hif1_ofs,
                                 MT_WFDMA0_RST_DMASHDL_ALL_RST |
                                 MT_WFDMA0_RST_LOGIC_RST);
                }
        }

        /* disable */
        mt76_clear(dev, MT_WFDMA0_GLO_CFG,
                   MT_WFDMA0_GLO_CFG_TX_DMA_EN |
                   MT_WFDMA0_GLO_CFG_RX_DMA_EN |
                   MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
                   MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
                   MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);

        if (dev->hif2) {
                mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
                           MT_WFDMA0_GLO_CFG_TX_DMA_EN |
                           MT_WFDMA0_GLO_CFG_RX_DMA_EN |
                           MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
                           MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
                           MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
        }
}

void mt7996_dma_start(struct mt7996_dev *dev, bool reset, bool wed_reset)
{
        struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
        u32 hif1_ofs = 0;
        u32 irq_mask;

        if (dev->hif2)
                hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);

        /* enable WFDMA Tx/Rx */
        if (!reset) {
                if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed))
                        mt76_set(dev, MT_WFDMA0_GLO_CFG,
                                 MT_WFDMA0_GLO_CFG_TX_DMA_EN |
                                 MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
                                 MT_WFDMA0_GLO_CFG_EXT_EN);
                else
                        mt76_set(dev, MT_WFDMA0_GLO_CFG,
                                 MT_WFDMA0_GLO_CFG_TX_DMA_EN |
                                 MT_WFDMA0_GLO_CFG_RX_DMA_EN |
                                 MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
                                 MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 |
                                 MT_WFDMA0_GLO_CFG_EXT_EN);

                if (dev->hif2)
                        mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
                                 MT_WFDMA0_GLO_CFG_TX_DMA_EN |
                                 MT_WFDMA0_GLO_CFG_RX_DMA_EN |
                                 MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
                                 MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 |
                                 MT_WFDMA0_GLO_CFG_EXT_EN);
        }

        /* enable interrupts for TX/RX rings */
        irq_mask = MT_INT_MCU_CMD | MT_INT_RX_DONE_MCU | MT_INT_TX_DONE_MCU;

        if (mt7996_band_valid(dev, MT_BAND0))
                irq_mask |= MT_INT_BAND0_RX_DONE;

        if (mt7996_band_valid(dev, MT_BAND1)) {
                irq_mask |= MT_INT_BAND1_RX_DONE;
                if (is_mt7992(&dev->mt76) && dev->hif2)
                        irq_mask |= MT_INT_RX_TXFREE_BAND1_EXT;
        }

        if (mt7996_band_valid(dev, MT_BAND2))
                irq_mask |= MT_INT_BAND2_RX_DONE | MT_INT_TX_RX_DONE_EXT;

        if (mtk_wed_device_active(wed) && wed_reset) {
                u32 wed_irq_mask = irq_mask;

                wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1;
                mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
                mtk_wed_device_start(wed, wed_irq_mask);
        }

        if (!mt7996_has_wa(dev) || mt76_npu_device_active(&dev->mt76))
                irq_mask &= ~(MT_INT_RX(MT_RXQ_MAIN_WA) |
                              MT_INT_RX(MT_RXQ_BAND1_WA));
        if (is_mt7996(&dev->mt76) && mt76_npu_device_active(&dev->mt76))
                irq_mask &= ~(MT_INT_RX(MT_RXQ_TXFREE_BAND0) |
                              MT_INT_RX(MT_RXQ_MSDU_PAGE_BAND2));
        irq_mask = reset ? MT_INT_MCU_CMD : irq_mask;

        mt7996_irq_enable(dev, irq_mask);
        mt7996_irq_disable(dev, 0);
}

static void mt7996_dma_enable(struct mt7996_dev *dev, bool reset)
{
        u32 hif1_ofs = 0;

        if (dev->hif2)
                hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);

        /* reset dma idx */
        mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
        if (dev->hif2)
                mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0);

        /* configure delay interrupt off */
        mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
        mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1, 0);
        mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2, 0);

        if (dev->hif2) {
                mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
                mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1 + hif1_ofs, 0);
                mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2 + hif1_ofs, 0);
        }

        /* configure perfetch settings */
        mt7996_dma_prefetch(dev);

        /* hif wait WFDMA idle */
        mt76_set(dev, MT_WFDMA0_BUSY_ENA,
                 MT_WFDMA0_BUSY_ENA_TX_FIFO0 |
                 MT_WFDMA0_BUSY_ENA_TX_FIFO1 |
                 MT_WFDMA0_BUSY_ENA_RX_FIFO);

        if (dev->hif2)
                mt76_set(dev, MT_WFDMA0_BUSY_ENA + hif1_ofs,
                         MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 |
                         MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 |
                         MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO);

        mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC,
                  MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000);

        /* GLO_CFG_EXT0 */
        mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT0,
                 WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD |
                 WF_WFDMA0_GLO_CFG_EXT0_WED_MERGE_MODE);

        /* GLO_CFG_EXT1 */
        mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT1,
                 WF_WFDMA0_GLO_CFG_EXT1_TX_FCTRL_MODE);

        /* WFDMA rx threshold */
        mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_45_TH, 0xc000c);
        mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_67_TH, 0x10008);
        mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_89_TH, 0x10008);
        mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_RRO_TH, 0x20);

        if (dev->hif2) {
                /* GLO_CFG_EXT0 */
                mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
                         WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD |
                         WF_WFDMA0_GLO_CFG_EXT0_WED_MERGE_MODE);

                /* GLO_CFG_EXT1 */
                mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT1 + hif1_ofs,
                         WF_WFDMA0_GLO_CFG_EXT1_TX_FCTRL_MODE);

                mt76_set(dev, MT_WFDMA_HOST_CONFIG,
                         MT_WFDMA_HOST_CONFIG_PDMA_BAND);

                mt76_clear(dev, MT_WFDMA_HOST_CONFIG,
                           MT_WFDMA_HOST_CONFIG_BAND0_PCIE1 |
                           MT_WFDMA_HOST_CONFIG_BAND1_PCIE1 |
                           MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);

                if (is_mt7996(&dev->mt76)) {
                        if (mt76_npu_device_active(&dev->mt76))
                                mt76_set(dev, MT_WFDMA_HOST_CONFIG,
                                         MT_WFDMA_HOST_CONFIG_BAND0_PCIE1);
                        else
                                mt76_set(dev, MT_WFDMA_HOST_CONFIG,
                                         MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);
                } else {
                        mt76_set(dev, MT_WFDMA_HOST_CONFIG,
                                 MT_WFDMA_HOST_CONFIG_BAND1_PCIE1);
                }

                /* AXI read outstanding number */
                mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL,
                         MT_WFDMA_AXI_R2A_CTRL_OUTSTAND_MASK, 0x14);

                if (!is_mt7996(&dev->mt76) ||
                    !mt76_npu_device_active(&dev->mt76)) {
                        if (dev->hif2->speed < PCIE_SPEED_5_0GT ||
                            (dev->hif2->speed == PCIE_SPEED_5_0GT &&
                             dev->hif2->width < PCIE_LNK_X2)) {
                                mt76_rmw(dev,
                                         WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
                                         WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
                                         FIELD_PREP(WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
                                                    0x1));
                                mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL2,
                                         MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
                                         FIELD_PREP(MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
                                                    0x1));
                        } else if (dev->hif2->speed < PCIE_SPEED_8_0GT ||
                                   (dev->hif2->speed == PCIE_SPEED_8_0GT &&
                                    dev->hif2->width < PCIE_LNK_X2)) {
                                mt76_rmw(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
                                         WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
                                         FIELD_PREP(WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
                                                    0x2));
                                mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL2,
                                         MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
                                         FIELD_PREP(MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
                                                    0x2));
                        }
                }

                /* WFDMA rx threshold */
                mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_45_TH + hif1_ofs, 0xc000c);
                mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_67_TH + hif1_ofs, 0x10008);
                mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_89_TH + hif1_ofs, 0x10008);
                mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_RRO_TH + hif1_ofs, 0x20);
        }

        if (dev->hif2) {
                /* fix hardware limitation, pcie1's rx ring3 is not available
                 * so, redirect pcie0 rx ring3 interrupt to pcie1
                 */
                if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
                    mt7996_has_hwrro(dev)) {
                        u32 intr = is_mt7996(&dev->mt76) ?
                                   MT_WFDMA0_RX_INT_SEL_RING6 :
                                   MT_WFDMA0_RX_INT_SEL_RING9 |
                                   MT_WFDMA0_RX_INT_SEL_RING5;

                        mt76_set(dev, MT_WFDMA0_RX_INT_PCIE_SEL + hif1_ofs,
                                 intr);
                } else {
                        mt76_set(dev, MT_WFDMA0_RX_INT_PCIE_SEL,
                                 MT_WFDMA0_RX_INT_SEL_RING3);
                }
        }

        mt7996_dma_start(dev, reset, true);
}

int mt7996_dma_rro_init(struct mt7996_dev *dev)
{
        struct mt76_dev *mdev = &dev->mt76;
        u32 size;
        int ret;

        if (dev->mt76.hwrro_mode == MT76_HWRRO_V3_1) {
                /* rxdmad_c */
                mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].flags = MT_WED_RRO_Q_RXDMAD_C;
                if (mtk_wed_device_active(&mdev->mmio.wed))
                        mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].wed = &mdev->mmio.wed;
                else if (!mt76_npu_device_active(&dev->mt76))
                        mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].flags |= MT_QFLAG_EMI_EN;
                ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_RRO_RXDMAD_C],
                                       MT_RXQ_ID(MT_RXQ_RRO_RXDMAD_C),
                                       MT7996_RX_RING_SIZE,
                                       MT7996_RX_BUF_SIZE,
                                       MT_RXQ_RRO_AP_RING_BASE);
                if (ret)
                        return ret;

                if (!mtk_wed_device_active(&mdev->mmio.wed)) {
                        /* We need to set cpu idx pointer before resetting the
                         * EMI queues.
                         */
                        mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].emi_cpu_idx =
                                &dev->wed_rro.emi_rings_cpu.ptr->ring[0].idx;
                        mt76_queue_reset(dev, &mdev->q_rx[MT_RXQ_RRO_RXDMAD_C],
                                         true);
                }

                return 0;
        }

        /* ind cmd */
        mdev->q_rx[MT_RXQ_RRO_IND].flags = MT_WED_RRO_Q_IND;
        if (mtk_wed_device_active(&mdev->mmio.wed) &&
            mtk_wed_get_rx_capa(&mdev->mmio.wed))
                mdev->q_rx[MT_RXQ_RRO_IND].wed = &mdev->mmio.wed;
        ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_RRO_IND],
                               MT_RXQ_ID(MT_RXQ_RRO_IND),
                               MT7996_RX_RING_SIZE,
                               0, MT_RXQ_RRO_IND_RING_BASE);
        if (ret)
                return ret;

        /* rx msdu page queue for band0 */
        mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND0].flags =
                MT_WED_RRO_Q_MSDU_PG(0) | MT_QFLAG_WED_RRO_EN;
        if (mtk_wed_device_active(&mdev->mmio.wed) &&
            mtk_wed_get_rx_capa(&mdev->mmio.wed))
                mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND0].wed = &mdev->mmio.wed;

        size = is_mt7996(mdev) && mt76_npu_device_active(mdev)
               ? MT7996_NPU_RX_RING_SIZE / 4 : MT7996_RX_RING_SIZE;
        ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND0],
                               MT_RXQ_ID(MT_RXQ_MSDU_PAGE_BAND0),
                               size, MT7996_RX_MSDU_PAGE_SIZE,
                               MT_RXQ_RING_BASE(MT_RXQ_MSDU_PAGE_BAND0));
        if (ret)
                return ret;

        if (mt7996_band_valid(dev, MT_BAND1) && is_mt7996(&dev->mt76)) {
                /* rx msdu page queue for band1 */
                mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND1].flags =
                        MT_WED_RRO_Q_MSDU_PG(1) | MT_QFLAG_WED_RRO_EN;
                if (mtk_wed_device_active(&mdev->mmio.wed) &&
                    mtk_wed_get_rx_capa(&mdev->mmio.wed))
                        mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND1].wed = &mdev->mmio.wed;

                size = is_mt7996(mdev) && mt76_npu_device_active(mdev)
                       ? MT7996_NPU_RX_RING_SIZE / 2 : MT7996_RX_RING_SIZE;
                ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND1],
                                       MT_RXQ_ID(MT_RXQ_MSDU_PAGE_BAND1),
                                       size, MT7996_RX_MSDU_PAGE_SIZE,
                                       MT_RXQ_RING_BASE(MT_RXQ_MSDU_PAGE_BAND1));
                if (ret)
                        return ret;
        }

        if (mt7996_band_valid(dev, MT_BAND2)) {
                /* rx msdu page queue for band2 */
                mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND2].flags =
                        MT_WED_RRO_Q_MSDU_PG(2) | MT_QFLAG_WED_RRO_EN;
                if (mtk_wed_device_active(&mdev->mmio.wed) &&
                    mtk_wed_get_rx_capa(&mdev->mmio.wed))
                        mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND2].wed = &mdev->mmio.wed;

                size = is_mt7996(mdev) && mt76_npu_device_active(mdev)
                       ? MT7996_NPU_RX_RING_SIZE : MT7996_RX_RING_SIZE;
                ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND2],
                                       MT_RXQ_ID(MT_RXQ_MSDU_PAGE_BAND2),
                                       size, MT7996_RX_MSDU_PAGE_SIZE,
                                       MT_RXQ_RING_BASE(MT_RXQ_MSDU_PAGE_BAND2));
                if (ret)
                        return ret;
        }

        return 0;
}

void mt7996_dma_rro_start(struct mt7996_dev *dev)
{
        u32 irq_mask;

        if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
                irq_mask = dev->mt76.mmio.irqmask |
                           MT_INT_TX_DONE_BAND2;

                mt76_wr(dev, MT_INT_MASK_CSR, irq_mask);
                mtk_wed_device_start_hw_rro(&dev->mt76.mmio.wed, irq_mask,
                                            false);
                mt7996_irq_enable(dev, irq_mask);
                return;
        }

        if (is_mt7996(&dev->mt76)) {
                mt76_queue_rx_init(dev, MT_RXQ_MSDU_PAGE_BAND1,
                                   mt76_dma_rx_poll);
                mt76_queue_rx_init(dev, MT_RXQ_MSDU_PAGE_BAND2,
                                   mt76_dma_rx_poll);
                mt76_queue_rx_init(dev, MT_RXQ_RRO_BAND2,
                                   mt76_dma_rx_poll);
        } else {
                mt76_queue_rx_init(dev, MT_RXQ_RRO_BAND1,
                                   mt76_dma_rx_poll);
        }

        mt76_queue_rx_init(dev, MT_RXQ_RRO_BAND0, mt76_dma_rx_poll);
        if (dev->mt76.hwrro_mode == MT76_HWRRO_V3_1) {
                mt76_queue_rx_init(dev, MT_RXQ_RRO_RXDMAD_C,
                                   mt76_dma_rx_poll);
        } else {
                mt76_queue_rx_init(dev, MT_RXQ_RRO_IND,
                                   mt76_dma_rx_poll);
                mt76_queue_rx_init(dev, MT_RXQ_MSDU_PAGE_BAND0,
                                   mt76_dma_rx_poll);
        }

        if (!mt76_npu_device_active(&dev->mt76))
                mt7996_irq_enable(dev, MT_INT_RRO_RX_DONE);
}

int mt7996_dma_init(struct mt7996_dev *dev)
{
        struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
        struct mtk_wed_device *wed_hif2 = &dev->mt76.mmio.wed_hif2;
        u32 rx_base;
        u32 hif1_ofs = 0;
        int ret;

        mt7996_dma_config(dev);

        mt76_dma_attach(&dev->mt76);

        if (dev->hif2)
                hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);

        mt7996_dma_disable(dev, true);

        /* init tx queue */
        if (is_mt7996(&dev->mt76) && mt76_npu_device_active(&dev->mt76))
                ret = mt7996_init_tx_queues(&dev->phy, MT_TXQ_ID(0),
                                            MT7996_NPU_TX_RING_SIZE,
                                            MT_TXQ_RING_BASE(0) + hif1_ofs,
                                            wed);
        else
                ret = mt7996_init_tx_queues(&dev->phy,
                                            MT_TXQ_ID(dev->mphy.band_idx),
                                            MT7996_TX_RING_SIZE,
                                            MT_TXQ_RING_BASE(0), wed);
        if (ret)
                return ret;

        /* command to WM */
        ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM,
                                  MT_MCUQ_ID(MT_MCUQ_WM),
                                  MT7996_TX_MCU_RING_SIZE,
                                  MT_MCUQ_RING_BASE(MT_MCUQ_WM));
        if (ret)
                return ret;

        /* command to WA */
        if (mt7996_has_wa(dev)) {
                ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WA,
                                          MT_MCUQ_ID(MT_MCUQ_WA),
                                          MT7996_TX_MCU_RING_SIZE,
                                          MT_MCUQ_RING_BASE(MT_MCUQ_WA));
                if (ret)
                        return ret;
        }

        /* firmware download */
        ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL,
                                  MT_MCUQ_ID(MT_MCUQ_FWDL),
                                  MT7996_TX_FWDL_RING_SIZE,
                                  MT_MCUQ_RING_BASE(MT_MCUQ_FWDL));
        if (ret)
                return ret;

        /* event from WM */
        ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
                               MT_RXQ_ID(MT_RXQ_MCU),
                               MT7996_RX_MCU_RING_SIZE,
                               MT7996_RX_MCU_BUF_SIZE,
                               MT_RXQ_RING_BASE(MT_RXQ_MCU));
        if (ret)
                return ret;

        /* event from WA, or SDO event for mt7990 */
        ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
                               MT_RXQ_ID(MT_RXQ_MCU_WA),
                               MT7996_RX_MCU_RING_SIZE_WA,
                               MT7996_RX_MCU_BUF_SIZE,
                               MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
        if (ret)
                return ret;

        /* rx data queue for band0 and mt7996 band1 */
        if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed)) {
                dev->mt76.q_rx[MT_RXQ_MAIN].flags = MT_WED_Q_RX(0);
                dev->mt76.q_rx[MT_RXQ_MAIN].wed = wed;
        }

        ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
                               MT_RXQ_ID(MT_RXQ_MAIN),
                               MT7996_RX_RING_SIZE,
                               MT_RX_BUF_SIZE,
                               MT_RXQ_RING_BASE(MT_RXQ_MAIN));
        if (ret)
                return ret;

        /* tx free notify event from WA for band0 */
        if (mtk_wed_device_active(wed) &&
            ((is_mt7996(&dev->mt76) && !mt7996_has_hwrro(dev)) ||
             (is_mt7992(&dev->mt76)))) {
                dev->mt76.q_rx[MT_RXQ_MAIN_WA].flags = MT_WED_Q_TXFREE;
                dev->mt76.q_rx[MT_RXQ_MAIN_WA].wed = wed;
        } else if (is_mt7992(&dev->mt76) &&
                   mt76_npu_device_active(&dev->mt76)) {
                dev->mt76.q_rx[MT_RXQ_MAIN_WA].flags = MT_NPU_Q_TXFREE(0);
        }

        if (mt7996_has_wa(dev)) {
                ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN_WA],
                                       MT_RXQ_ID(MT_RXQ_MAIN_WA),
                                       MT7996_RX_MCU_RING_SIZE,
                                       MT_RX_BUF_SIZE,
                                       MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA));
                if (ret)
                        return ret;
        } else {
                if (mtk_wed_device_active(wed)) {
                        dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].flags = MT_WED_Q_TXFREE;
                        dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].wed = wed;
                }
                ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0],
                                       MT_RXQ_ID(MT_RXQ_TXFREE_BAND0),
                                       MT7996_RX_MCU_RING_SIZE,
                                       MT7996_RX_BUF_SIZE,
                                       MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND0));
                if (ret)
                        return ret;
        }

        if (!mt7996_has_wa(dev) && dev->hif2) {
                if (mtk_wed_device_active(wed)) {
                        dev->mt76.q_rx[MT_RXQ_TXFREE_BAND1].flags = MT_WED_Q_TXFREE;
                        dev->mt76.q_rx[MT_RXQ_TXFREE_BAND1].wed = wed;
                }
                ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND1],
                                       MT_RXQ_ID(MT_RXQ_TXFREE_BAND1),
                                       MT7996_RX_MCU_RING_SIZE,
                                       MT7996_RX_BUF_SIZE,
                                       MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND1));
                if (ret)
                        return ret;
        }

        if (mt7996_band_valid(dev, MT_BAND2)) {
                /* rx data queue for mt7996 band2 */
                rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND2) + hif1_ofs;
                ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND2],
                                       MT_RXQ_ID(MT_RXQ_BAND2),
                                       MT7996_RX_RING_SIZE,
                                       MT_RX_BUF_SIZE,
                                       rx_base);
                if (ret)
                        return ret;

                /* tx free notify event from WA for mt7996 band2
                 * use pcie0's rx ring3, but, redirect pcie0 rx ring3 interrupt to pcie1
                 */
                if (mtk_wed_device_active(wed_hif2) && !mt7996_has_hwrro(dev)) {
                        dev->mt76.q_rx[MT_RXQ_BAND2_WA].flags = MT_WED_Q_TXFREE;
                        dev->mt76.q_rx[MT_RXQ_BAND2_WA].wed = wed_hif2;
                }

                ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND2_WA],
                                       MT_RXQ_ID(MT_RXQ_BAND2_WA),
                                       MT7996_RX_MCU_RING_SIZE,
                                       MT_RX_BUF_SIZE,
                                       MT_RXQ_RING_BASE(MT_RXQ_BAND2_WA));
                if (ret)
                        return ret;
        } else if (mt7996_band_valid(dev, MT_BAND1)) {
                /* rx data queue for mt7992 band1 */
                rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND1) + hif1_ofs;
                if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed)) {
                        dev->mt76.q_rx[MT_RXQ_BAND1].flags = MT_WED_Q_RX(1);
                        dev->mt76.q_rx[MT_RXQ_BAND1].wed = wed;
                }

                ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1],
                                       MT_RXQ_ID(MT_RXQ_BAND1),
                                       MT7996_RX_RING_SIZE,
                                       MT_RX_BUF_SIZE,
                                       rx_base);
                if (ret)
                        return ret;

                /* tx free notify event from WA for mt7992 band1 */
                if (mt7996_has_wa(dev)) {
                        rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND1_WA) + hif1_ofs;
                        if (mtk_wed_device_active(wed_hif2)) {
                                dev->mt76.q_rx[MT_RXQ_BAND1_WA].flags =
                                        MT_WED_Q_TXFREE;
                                dev->mt76.q_rx[MT_RXQ_BAND1_WA].wed = wed_hif2;
                        }

                        ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1_WA],
                                               MT_RXQ_ID(MT_RXQ_BAND1_WA),
                                               MT7996_RX_MCU_RING_SIZE,
                                               MT_RX_BUF_SIZE,
                                               rx_base);
                        if (ret)
                                return ret;
                }
        }

        if (mt7996_has_hwrro(dev)) {
                /* rx rro data queue for band0 */
                dev->mt76.q_rx[MT_RXQ_RRO_BAND0].flags =
                        MT_WED_RRO_Q_DATA(0) | MT_QFLAG_WED_RRO_EN;
                if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed))
                        dev->mt76.q_rx[MT_RXQ_RRO_BAND0].wed = wed;
                ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_RRO_BAND0],
                                       MT_RXQ_ID(MT_RXQ_RRO_BAND0),
                                       MT7996_RX_RING_SIZE,
                                       MT7996_RX_BUF_SIZE,
                                       MT_RXQ_RING_BASE(MT_RXQ_RRO_BAND0));
                if (ret)
                        return ret;

                if (is_mt7992(&dev->mt76)) {
                        dev->mt76.q_rx[MT_RXQ_RRO_BAND1].flags =
                                MT_WED_RRO_Q_DATA(1) | MT_QFLAG_WED_RRO_EN;
                        if (mtk_wed_device_active(wed) &&
                            mtk_wed_get_rx_capa(wed))
                                dev->mt76.q_rx[MT_RXQ_RRO_BAND1].wed = wed;
                        ret = mt76_queue_alloc(dev,
                                               &dev->mt76.q_rx[MT_RXQ_RRO_BAND1],
                                               MT_RXQ_ID(MT_RXQ_RRO_BAND1),
                                               MT7996_RX_RING_SIZE,
                                               MT7996_RX_BUF_SIZE,
                                               MT_RXQ_RING_BASE(MT_RXQ_RRO_BAND1) + hif1_ofs);
                        if (ret)
                                return ret;
                } else {
                        if (mtk_wed_device_active(wed)) {
                                /* tx free notify event from WA for band0 */
                                dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].flags = MT_WED_Q_TXFREE;
                                dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].wed = wed;
                        } else if (mt76_npu_device_active(&dev->mt76)) {
                                dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].flags = MT_NPU_Q_TXFREE(0);
                        }

                        ret = mt76_queue_alloc(dev,
                                               &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0],
                                               MT_RXQ_ID(MT_RXQ_TXFREE_BAND0),
                                               MT7996_RX_MCU_RING_SIZE,
                                               MT7996_RX_BUF_SIZE,
                                               MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND0));
                        if (ret)
                                return ret;
                }

                if (mt7996_band_valid(dev, MT_BAND2)) {
                        u32 size;

                        /* rx rro data queue for band2 */
                        dev->mt76.q_rx[MT_RXQ_RRO_BAND2].flags =
                                MT_WED_RRO_Q_DATA(1) | MT_QFLAG_WED_RRO_EN;
                        if (mtk_wed_device_active(wed) &&
                            mtk_wed_get_rx_capa(wed))
                                dev->mt76.q_rx[MT_RXQ_RRO_BAND2].wed = wed;

                        size = is_mt7996(&dev->mt76) &&
                               mt76_npu_device_active(&dev->mt76)
                               ? MT7996_NPU_RX_RING_SIZE : MT7996_RX_RING_SIZE;
                        ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_RRO_BAND2],
                                               MT_RXQ_ID(MT_RXQ_RRO_BAND2),
                                               size, MT7996_RX_BUF_SIZE,
                                               MT_RXQ_RING_BASE(MT_RXQ_RRO_BAND2) + hif1_ofs);
                        if (ret)
                                return ret;

                        /* tx free notify event from MAC for band2 */
                        if (mtk_wed_device_active(wed_hif2)) {
                                dev->mt76.q_rx[MT_RXQ_TXFREE_BAND2].flags = MT_WED_Q_TXFREE;
                                dev->mt76.q_rx[MT_RXQ_TXFREE_BAND2].wed = wed_hif2;
                        }
                        ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND2],
                                               MT_RXQ_ID(MT_RXQ_TXFREE_BAND2),
                                               MT7996_RX_MCU_RING_SIZE,
                                               MT7996_RX_BUF_SIZE,
                                               MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND2) + hif1_ofs);
                        if (ret)
                                return ret;
                }
        }

        ret = mt76_init_queues(dev, mt76_dma_rx_poll);
        if (ret < 0)
                return ret;

        ret = mt7996_npu_rx_queues_init(dev);
        if (ret)
                return ret;

        netif_napi_add_tx(dev->mt76.tx_napi_dev, &dev->mt76.tx_napi,
                          mt7996_poll_tx);
        napi_enable(&dev->mt76.tx_napi);

        mt7996_dma_enable(dev, false);

        return 0;
}

void mt7996_dma_reset(struct mt7996_dev *dev, bool force)
{
        struct mt76_phy *phy2 = dev->mt76.phys[MT_BAND1];
        struct mt76_phy *phy3 = dev->mt76.phys[MT_BAND2];
        u32 hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
        int i;

        mt76_clear(dev, MT_WFDMA0_GLO_CFG,
                   MT_WFDMA0_GLO_CFG_TX_DMA_EN |
                   MT_WFDMA0_GLO_CFG_RX_DMA_EN);

        if (dev->hif2)
                mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
                           MT_WFDMA0_GLO_CFG_TX_DMA_EN |
                           MT_WFDMA0_GLO_CFG_RX_DMA_EN);

        usleep_range(1000, 2000);

        for (i = 0; i < __MT_TXQ_MAX; i++) {
                mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
                if (phy2)
                        mt76_queue_tx_cleanup(dev, phy2->q_tx[i], true);
                if (phy3)
                        mt76_queue_tx_cleanup(dev, phy3->q_tx[i], true);
        }

        for (i = 0; i < __MT_MCUQ_MAX; i++)
                mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);

        mt76_for_each_q_rx(&dev->mt76, i)
                mt76_queue_rx_cleanup(dev, &dev->mt76.q_rx[i]);

        mt76_tx_status_check(&dev->mt76, true);

        if (mt7996_has_hwrro(dev) &&
            !mtk_wed_device_active(&dev->mt76.mmio.wed))
                mt7996_rro_msdu_page_map_free(dev);

        /* reset wfsys */
        if (force)
                mt7996_wfsys_reset(dev);

        if (dev->hif2 && mtk_wed_device_active(&dev->mt76.mmio.wed_hif2))
                mtk_wed_device_dma_reset(&dev->mt76.mmio.wed_hif2);

        if (mtk_wed_device_active(&dev->mt76.mmio.wed))
                mtk_wed_device_dma_reset(&dev->mt76.mmio.wed);

        mt76_npu_disable_irqs(&dev->mt76);
        mt7996_dma_disable(dev, force);
        mt76_wed_dma_reset(&dev->mt76);

        /* reset hw queues */
        for (i = 0; i < __MT_TXQ_MAX; i++) {
                mt76_dma_reset_tx_queue(&dev->mt76, dev->mphy.q_tx[i]);
                if (phy2)
                        mt76_dma_reset_tx_queue(&dev->mt76, phy2->q_tx[i]);
                if (phy3)
                        mt76_dma_reset_tx_queue(&dev->mt76, phy3->q_tx[i]);
        }

        for (i = 0; i < __MT_MCUQ_MAX; i++)
                mt76_queue_reset(dev, dev->mt76.q_mcu[i], true);

        mt76_for_each_q_rx(&dev->mt76, i) {
                struct mt76_queue *q = &dev->mt76.q_rx[i];

                if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
                        if (mt76_queue_is_wed_rro(q) ||
                            mt76_queue_is_wed_tx_free(q)) {
                                if (force && mt76_queue_is_wed_rro_data(q))
                                        mt76_queue_reset(dev, q, false);
                                continue;
                        }
                }
                mt76_queue_reset(dev, q, true);
        }

        mt76_tx_status_check(&dev->mt76, true);

        mt76_for_each_q_rx(&dev->mt76, i) {
                if (mtk_wed_device_active(&dev->mt76.mmio.wed) && force &&
                    (mt76_queue_is_wed_rro_ind(&dev->mt76.q_rx[i]) ||
                     mt76_queue_is_wed_rro_msdu_pg(&dev->mt76.q_rx[i])))
                        continue;

                mt76_queue_rx_reset(dev, i);
        }

        mt7996_dma_enable(dev, !force);
}

void mt7996_dma_cleanup(struct mt7996_dev *dev)
{
        mt7996_dma_disable(dev, true);

        mt76_dma_cleanup(&dev->mt76);
}