From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
To: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Subject: [PATCH rtw-next 05/11] wifi: rtw89: Fix rtw89_mac_dmac_func_pre_en_ax() for USB/SDIO
Date: Fri, 1 Aug 2025 23:38:50 +0300 [thread overview]
Message-ID: <bac2edf7-b027-4eef-a67a-7a4c3b3f01d7@gmail.com> (raw)
In-Reply-To: <2527e1be-3121-4f29-8539-72f4bfb225a6@gmail.com>
Set the DMA mode according to the interface type.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
---
drivers/net/wireless/realtek/rtw89/mac.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index fce48ac97a02..2d473f1bb66c 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -3979,8 +3979,15 @@ static void rtw89_mac_dmac_func_pre_en_ax(struct rtw89_dev *rtwdev)
val = rtw89_read32(rtwdev, R_AX_HAXI_INIT_CFG1);
val &= ~(B_AX_DMA_MODE_MASK | B_AX_STOP_AXI_MST);
- val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_PCIE_1B) |
- B_AX_TXHCI_EN_V1 | B_AX_RXHCI_EN_V1;
+ val |= B_AX_TXHCI_EN_V1 | B_AX_RXHCI_EN_V1;
+
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE)
+ val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_PCIE_1B);
+ else if (rtwdev->hci.type == RTW89_HCI_TYPE_USB)
+ val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_USB);
+ else
+ val |= FIELD_PREP(B_AX_DMA_MODE_MASK, DMA_MOD_SDIO);
+
rtw89_write32(rtwdev, R_AX_HAXI_INIT_CFG1, val);
rtw89_write32_clr(rtwdev, R_AX_HAXI_DMA_STOP1,
--
2.50.0
next prev parent reply other threads:[~2025-08-01 20:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-01 20:35 [PATCH rtw-next 00/11] wifi: rtw89: Add support for RTL8852CU Bitterblue Smith
2025-08-01 20:37 ` [PATCH rtw-next 01/11] wifi: rtw89: Fix rtw89_core_get_ch_dma() " Bitterblue Smith
2025-08-01 20:37 ` [PATCH rtw-next 02/11] wifi: rtw89: usb: Fix rtw89_usb_get_bulkout_id() " Bitterblue Smith
2025-08-01 20:38 ` [PATCH rtw-next 03/11] wifi: rtw89: usb: Fix rtw89_usb_ops_mac_pre_init() " Bitterblue Smith
2025-08-01 20:38 ` [PATCH rtw-next 04/11] wifi: rtw89: usb: Fix rtw89_usb_ops_mac_post_init() " Bitterblue Smith
2025-08-01 20:38 ` Bitterblue Smith [this message]
2025-08-01 20:39 ` [PATCH rtw-next 06/11] wifi: rtw89: 8852c: Fix rtw8852c_pwr_{on,off}_func() for USB Bitterblue Smith
2025-08-01 20:40 ` [PATCH rtw-next 00/11] wifi: rtw89: Add support for RTL8852CU Bitterblue Smith
2025-08-01 20:41 ` [PATCH rtw-next 09/11] wifi: rtw89: 8852c: Accept USB devices and load their MAC address Bitterblue Smith
2025-08-01 20:44 ` [PATCH rtw-next 00/11] wifi: rtw89: Add support for RTL8852CU Bitterblue Smith
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