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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 v3 01/11] wifi: rtw89: Add rtw89_core_get_ch_dma_v2()
Date: Wed, 27 Aug 2025 19:48:50 +0300	[thread overview]
Message-ID: <321a9d86-4327-418e-89f1-eb8fb242cc13@gmail.com> (raw)
In-Reply-To: <fac0abab-2334-4ae2-9a80-f3fd7808e392@gmail.com>

RTL8852CU, RTL8852AU, and RTL8922AU need a different mapping of TX
queue to DMA channel compared to their PCI versions, so make
get_ch_dma in struct rtw89_chip_ops an array and add
rtw89_core_get_ch_dma_v2().

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
---
v2:
 - No change, messed up sending v1.

v3:
 - Use the new get_ch_dma chip op and add rtw89_core_get_ch_dma_v2()
   instead of modifying rtw89_core_get_ch_dma().
---
 drivers/net/wireless/realtek/rtw89/core.c     | 19 +++++++++++++++++++
 drivers/net/wireless/realtek/rtw89/core.h     |  5 +++--
 drivers/net/wireless/realtek/rtw89/rtw8851b.c |  4 +++-
 drivers/net/wireless/realtek/rtw89/rtw8852a.c |  4 +++-
 drivers/net/wireless/realtek/rtw89/rtw8852b.c |  4 +++-
 .../net/wireless/realtek/rtw89/rtw8852bt.c    |  4 +++-
 drivers/net/wireless/realtek/rtw89/rtw8852c.c |  4 +++-
 drivers/net/wireless/realtek/rtw89/rtw8922a.c |  4 +++-
 8 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 20d8f2221f81..86ef54ddda5b 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -759,6 +759,25 @@ u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel)
 }
 EXPORT_SYMBOL(rtw89_core_get_ch_dma_v1);
 
+u8 rtw89_core_get_ch_dma_v2(struct rtw89_dev *rtwdev, u8 qsel)
+{
+	switch (qsel) {
+	default:
+		rtw89_warn(rtwdev, "Cannot map qsel to dma v2: %d\n", qsel);
+		fallthrough;
+	case RTW89_TX_QSEL_BE_0:
+	case RTW89_TX_QSEL_VO_0:
+		return RTW89_TXCH_ACH0;
+	case RTW89_TX_QSEL_BK_0:
+	case RTW89_TX_QSEL_VI_0:
+		return RTW89_TXCH_ACH2;
+	case RTW89_TX_QSEL_B0_MGMT:
+	case RTW89_TX_QSEL_B0_HI:
+		return RTW89_TXCH_CH8;
+	}
+}
+EXPORT_SYMBOL(rtw89_core_get_ch_dma_v2);
+
 static void
 rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
 			       struct rtw89_core_tx_request *tx_req)
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index ecfbcff85047..ff3362d1f602 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -3760,7 +3760,7 @@ struct rtw89_chip_ops {
 	void (*fill_txdesc_fwcmd)(struct rtw89_dev *rtwdev,
 				  struct rtw89_tx_desc_info *desc_info,
 				  void *txdesc);
-	u8 (*get_ch_dma)(struct rtw89_dev *rtwdev, u8 qsel);
+	u8 (*get_ch_dma[RTW89_HCI_TYPE_NUM])(struct rtw89_dev *rtwdev, u8 qsel);
 	int (*cfg_ctrl_path)(struct rtw89_dev *rtwdev, bool wl);
 	int (*mac_cfg_gnt)(struct rtw89_dev *rtwdev,
 			   const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
@@ -7203,7 +7203,7 @@ u8 rtw89_chip_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
 
-	return chip->ops->get_ch_dma(rtwdev, qsel);
+	return chip->ops->get_ch_dma[rtwdev->hci.type](rtwdev, qsel);
 }
 
 static inline
@@ -7452,6 +7452,7 @@ void rtw89_core_fill_txdesc_fwcmd_v2(struct rtw89_dev *rtwdev,
 				     void *txdesc);
 u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel);
 u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel);
+u8 rtw89_core_get_ch_dma_v2(struct rtw89_dev *rtwdev, u8 qsel);
 void rtw89_core_rx(struct rtw89_dev *rtwdev,
 		   struct rtw89_rx_desc_info *desc_info,
 		   struct sk_buff *skb);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index edcbda124916..2019f6022cbb 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -2537,7 +2537,9 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
 	.query_rxdesc		= rtw89_core_query_rxdesc,
 	.fill_txdesc		= rtw89_core_fill_txdesc,
 	.fill_txdesc_fwcmd	= rtw89_core_fill_txdesc,
-	.get_ch_dma		= rtw89_core_get_ch_dma,
+	.get_ch_dma		= {rtw89_core_get_ch_dma,
+				   rtw89_core_get_ch_dma,
+				   NULL,},
 	.cfg_ctrl_path		= rtw89_mac_cfg_ctrl_path,
 	.mac_cfg_gnt		= rtw89_mac_cfg_gnt,
 	.stop_sch_tx		= rtw89_mac_stop_sch_tx,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 232f4c1bee1b..fa347dbebf9a 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -2178,7 +2178,9 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
 	.query_rxdesc		= rtw89_core_query_rxdesc,
 	.fill_txdesc		= rtw89_core_fill_txdesc,
 	.fill_txdesc_fwcmd	= rtw89_core_fill_txdesc,
-	.get_ch_dma		= rtw89_core_get_ch_dma,
+	.get_ch_dma		= {rtw89_core_get_ch_dma,
+				   rtw89_core_get_ch_dma_v2,
+				   NULL,},
 	.cfg_ctrl_path		= rtw89_mac_cfg_ctrl_path,
 	.mac_cfg_gnt		= rtw89_mac_cfg_gnt,
 	.stop_sch_tx		= rtw89_mac_stop_sch_tx,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 0777e336aaa1..38cd151f8c3f 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -842,7 +842,9 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
 	.query_rxdesc		= rtw89_core_query_rxdesc,
 	.fill_txdesc		= rtw89_core_fill_txdesc,
 	.fill_txdesc_fwcmd	= rtw89_core_fill_txdesc,
-	.get_ch_dma		= rtw89_core_get_ch_dma,
+	.get_ch_dma		= {rtw89_core_get_ch_dma,
+				   rtw89_core_get_ch_dma,
+				   NULL,},
 	.cfg_ctrl_path		= rtw89_mac_cfg_ctrl_path,
 	.mac_cfg_gnt		= rtw89_mac_cfg_gnt,
 	.stop_sch_tx		= rtw89_mac_stop_sch_tx,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
index b3a79ebc7e75..15ba780492d6 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
@@ -708,7 +708,9 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
 	.query_rxdesc		= rtw89_core_query_rxdesc,
 	.fill_txdesc		= rtw89_core_fill_txdesc,
 	.fill_txdesc_fwcmd	= rtw89_core_fill_txdesc,
-	.get_ch_dma		= rtw89_core_get_ch_dma,
+	.get_ch_dma		= {rtw89_core_get_ch_dma,
+				   NULL,
+				   NULL,},
 	.cfg_ctrl_path		= rtw89_mac_cfg_ctrl_path,
 	.mac_cfg_gnt		= rtw89_mac_cfg_gnt,
 	.stop_sch_tx		= rtw89_mac_stop_sch_tx,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 440801d63343..ee1915307376 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2962,7 +2962,9 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
 	.query_rxdesc		= rtw89_core_query_rxdesc,
 	.fill_txdesc		= rtw89_core_fill_txdesc_v1,
 	.fill_txdesc_fwcmd	= rtw89_core_fill_txdesc_fwcmd_v1,
-	.get_ch_dma		= rtw89_core_get_ch_dma,
+	.get_ch_dma		= {rtw89_core_get_ch_dma,
+				   rtw89_core_get_ch_dma_v2,
+				   NULL,},
 	.cfg_ctrl_path		= rtw89_mac_cfg_ctrl_path_v1,
 	.mac_cfg_gnt		= rtw89_mac_cfg_gnt_v1,
 	.stop_sch_tx		= rtw89_mac_stop_sch_tx_v1,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index 8eb0cb9bb23e..55646abf44d6 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -2817,7 +2817,9 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
 	.query_rxdesc		= rtw89_core_query_rxdesc_v2,
 	.fill_txdesc		= rtw89_core_fill_txdesc_v2,
 	.fill_txdesc_fwcmd	= rtw89_core_fill_txdesc_fwcmd_v2,
-	.get_ch_dma		= rtw89_core_get_ch_dma,
+	.get_ch_dma		= {rtw89_core_get_ch_dma,
+				   rtw89_core_get_ch_dma_v2,
+				   NULL,},
 	.cfg_ctrl_path		= rtw89_mac_cfg_ctrl_path_v2,
 	.mac_cfg_gnt		= rtw89_mac_cfg_gnt_v2,
 	.stop_sch_tx		= rtw89_mac_stop_sch_tx_v2,
-- 
2.50.1


  reply	other threads:[~2025-08-27 16:48 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-27 16:48 [PATCH rtw-next v3 00/11] wifi: rtw89: Add support for RTL8852CU Bitterblue Smith
2025-08-27 16:48 ` Bitterblue Smith [this message]
2025-08-29  6:08   ` [PATCH rtw-next v3 01/11] wifi: rtw89: Add rtw89_core_get_ch_dma_v2() Ping-Ke Shih
2025-08-27 16:49 ` [PATCH rtw-next v3 02/11] wifi: rtw89: usb: Move bulk out map to new struct rtw89_usb_info Bitterblue Smith
2025-08-29  6:13   ` Ping-Ke Shih
2025-08-27 16:50 ` [PATCH rtw-next v3 03/11] wifi: rtw89: usb: Prepare rtw89_usb_ops_mac_pre_init() for RTL8852CU Bitterblue Smith
2025-08-29  6:16   ` Ping-Ke Shih
2025-08-27 16:51 ` [PATCH rtw-next v3 04/11] wifi: rtw89: usb: Prepare rtw89_usb_ops_mac_post_init() " Bitterblue Smith
2025-08-29  6:17   ` Ping-Ke Shih
2025-08-27 16:52 ` [PATCH rtw-next v3 05/11] wifi: rtw89: Fix rtw89_mac_dmac_func_pre_en_ax() for USB/SDIO Bitterblue Smith
2025-08-27 16:52 ` [PATCH rtw-next v3 06/11] wifi: rtw89: 8852c: Fix rtw8852c_pwr_{on,off}_func() for USB Bitterblue Smith
2025-08-27 16:54 ` [PATCH rtw-next v3 07/11] wifi: rtw89: Add rtw8852c_dle_mem_usb{2,3} Bitterblue Smith
2025-08-27 16:55 ` [PATCH rtw-next v3 08/11] wifi: rtw89: Add rtw8852c_hfc_param_ini_usb Bitterblue Smith
2025-08-27 16:56 ` [PATCH rtw-next v3 09/11] wifi: rtw89: 8852c: Accept USB devices and load their MAC address Bitterblue Smith
2025-08-27 16:57 ` [PATCH rtw-next v3 10/11] wifi: rtw89: Add rtw8852cu.c Bitterblue Smith
2025-08-27 16:58 ` [PATCH rtw-next v3 11/11] wifi: rtw89: Enable the new rtw89_8852cu module Bitterblue Smith
2025-08-29  6:23 ` [PATCH rtw-next v3 00/11] wifi: rtw89: Add support for RTL8852CU Ping-Ke Shih
2025-08-29 21:46   ` Bitterblue Smith
2025-09-01  2:09     ` Ping-Ke Shih

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