drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c

   1 // SPDX-License-Identifier: ISC
   2 /* Copyright (C) 2023 MediaTek Inc. */
   3
   4 #include "mt7925.h"
   5 #include "mcu.h"
   6
   7 static int
   8 mt7925_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
   9                         int cmd, int *seq)
  10 {
  11         struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
  12         enum mt76_mcuq_id txq = MT_MCUQ_WM;
  13         int ret;
  14
  15         ret = mt7925_mcu_fill_message(mdev, skb, cmd, seq);
  16         if (ret)
  17                 return ret;
  18
  19         mdev->mcu.timeout = 3 * HZ;
  20
  21         if (cmd == MCU_CMD(FW_SCATTER))
  22                 txq = MT_MCUQ_FWDL;
  23
  24         return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
  25 }
  26
  27 int mt7925e_mcu_init(struct mt792x_dev *dev)
  28 {
  29         static const struct mt76_mcu_ops mt7925_mcu_ops = {
  30                 .headroom = sizeof(struct mt76_connac2_mcu_txd),
  31                 .mcu_skb_send_msg = mt7925_mcu_send_message,
  32                 .mcu_parse_response = mt7925_mcu_parse_response,
  33         };
  34         int err;
  35
  36         dev->mt76.mcu_ops = &mt7925_mcu_ops;
  37
  38         err = mt792xe_mcu_fw_pmctrl(dev);
  39         if (err)
  40                 return err;
  41
  42         err = __mt792xe_mcu_drv_pmctrl(dev);
  43         if (err)
  44                 return err;
  45
  46         mt76_rmw_field(dev, MT_PCIE_MAC_PM, MT_PCIE_MAC_PM_L0S_DIS, 1);
  47
  48         err = mt7925_run_firmware(dev);
  49
  50         mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
  51
  52         return err;
  53 }