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path: root/drivers/net/wireless/realtek/rtw89/pci.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/pci.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/pci.c41
1 files changed, 37 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 5f8e19639362..1c4500ba777c 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -186,6 +186,17 @@ static void rtw89_pci_ctrl_txdma_ch_pcie(struct rtw89_dev *rtwdev, bool enable)
}
}
+static void rtw89_pci_ctrl_txdma_fw_ch_pcie(struct rtw89_dev *rtwdev, bool enable)
+{
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
+ const struct rtw89_reg_def *dma_stop1 = &info->dma_stop1;
+
+ if (enable)
+ rtw89_write32_clr(rtwdev, dma_stop1->addr, B_AX_STOP_CH12);
+ else
+ rtw89_write32_set(rtwdev, dma_stop1->addr, B_AX_STOP_CH12);
+}
+
static bool
rtw89_skb_put_rx_data(struct rtw89_dev *rtwdev, bool fs, bool ls,
struct sk_buff *new,
@@ -256,7 +267,7 @@ static u32 rtw89_pci_rxbd_deliver_skbs(struct rtw89_dev *rtwdev,
rtw89_core_query_rxdesc(rtwdev, desc_info, skb->data, rxinfo_size);
- new = dev_alloc_skb(desc_info->pkt_size);
+ new = rtw89_alloc_skb_for_rx(rtwdev, desc_info->pkt_size);
if (!new)
goto err_sync_device;
@@ -960,8 +971,10 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
u32 bd_cnt, wd_cnt, min_cnt = 0;
struct rtw89_pci_rx_ring *rx_ring;
+ enum rtw89_debug_mask debug_mask;
u32 cnt;
rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RPQ];
@@ -985,10 +998,20 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
bd_cnt = rtw89_pci_get_avail_txbd_num(tx_ring);
wd_cnt = wd_ring->curr_num;
min_cnt = min(bd_cnt, wd_cnt);
- if (min_cnt == 0)
- rtw89_debug(rtwdev, rtwpci->low_power ? RTW89_DBG_TXRX : RTW89_DBG_UNEXP,
+ if (min_cnt == 0) {
+ /* This message can be frequently shown in low power mode or
+ * high traffic with 8852B, and we have recognized it as normal
+ * behavior, so print with mask RTW89_DBG_TXRX in these situations.
+ */
+ if (rtwpci->low_power || chip->chip_id == RTL8852B)
+ debug_mask = RTW89_DBG_TXRX;
+ else
+ debug_mask = RTW89_DBG_UNEXP;
+
+ rtw89_debug(rtwdev, debug_mask,
"still no tx resource after reclaim: wd_cnt=%d bd_cnt=%d\n",
wd_cnt, bd_cnt);
+ }
out_unlock:
spin_unlock_bh(&rtwpci->trx_lock);
@@ -2513,7 +2536,7 @@ static int rtw89_pci_ops_mac_pre_init(struct rtw89_dev *rtwdev)
/* disable all channels except to FW CMD channel to download firmware */
rtw89_pci_ctrl_txdma_ch_pcie(rtwdev, false);
- rtw89_write32_clr(rtwdev, info->dma_stop1.addr, B_AX_STOP_CH12);
+ rtw89_pci_ctrl_txdma_fw_ch_pcie(rtwdev, true);
/* start DMA activities */
rtw89_pci_ctrl_dma_all(rtwdev, true);
@@ -3771,6 +3794,16 @@ static const struct rtw89_hci_ops rtw89_pci_ops = {
.recovery_start = rtw89_pci_ops_recovery_start,
.recovery_complete = rtw89_pci_ops_recovery_complete,
+
+ .ctrl_txdma_ch = rtw89_pci_ctrl_txdma_ch_pcie,
+ .ctrl_txdma_fw_ch = rtw89_pci_ctrl_txdma_fw_ch_pcie,
+ .ctrl_trxhci = rtw89_pci_ctrl_dma_trx,
+ .poll_txdma_ch = rtw89_poll_txdma_ch_idle_pcie,
+ .clr_idx_all = rtw89_pci_clr_idx_all,
+ .clear = rtw89_pci_clear_resource,
+ .disable_intr = rtw89_pci_disable_intr_lock,
+ .enable_intr = rtw89_pci_enable_intr_lock,
+ .rst_bdram = rtw89_pci_rst_bdram_pcie,
};
int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)