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developerc226de82022-10-03 12:24:57 +08001From 76d6af5ef0539cfa09fadf9e7dd60c015428d12d Mon Sep 17 00:00:00 2001
developer8cb3ac72022-07-04 10:55:14 +08002From: Sujuan Chen <sujuan.chen@mediatek.com>
3Date: Sun, 12 Jun 2022 16:38:45 +0800
developerc226de82022-10-03 12:24:57 +08004Subject: [PATCH] mt76 add wed tx support
developer8cb3ac72022-07-04 10:55:14 +08005
6Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
7---
developerc226de82022-10-03 12:24:57 +08008 mt76_connac.h | 1 +
9 mt7915/mac.c | 11 +++++++----
10 mt7915/main.c | 4 ++--
developer515b0482022-10-11 14:09:57 +080011 mt7915/mmio.c | 12 ++++++++++--
12 4 files changed, 20 insertions(+), 8 deletions(-)
developer8cb3ac72022-07-04 10:55:14 +080013
14diff --git a/mt76_connac.h b/mt76_connac.h
developer20747c12022-09-16 14:09:40 +080015index 0915eb57..9a468878 100644
developer8cb3ac72022-07-04 10:55:14 +080016--- a/mt76_connac.h
17+++ b/mt76_connac.h
developer1d9fede2022-08-29 15:24:07 +080018@@ -116,6 +116,7 @@ struct mt76_connac_sta_key_conf {
developer8cb3ac72022-07-04 10:55:14 +080019 };
20
21 #define MT_TXP_MAX_BUF_NUM 6
22+#define MT_TXD_TXP_BUF_SIZE 128
23
24 struct mt76_connac_fw_txp {
25 __le16 flags;
developer8cb3ac72022-07-04 10:55:14 +080026diff --git a/mt7915/mac.c b/mt7915/mac.c
developerc226de82022-10-03 12:24:57 +080027index 961b7afc..65e47f95 100644
developer8cb3ac72022-07-04 10:55:14 +080028--- a/mt7915/mac.c
29+++ b/mt7915/mac.c
developer515b0482022-10-11 14:09:57 +080030@@ -828,9 +828,9 @@ u32 mt7915_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
developer8cb3ac72022-07-04 10:55:14 +080031
32 txp->token = cpu_to_le16(token_id);
33 txp->nbuf = 1;
34- txp->buf[0] = cpu_to_le32(phys + MT_TXD_SIZE + sizeof(*txp));
35+ txp->buf[0] = cpu_to_le32(phys + MT_TXD_TXP_BUF_SIZE);
36
37- return MT_TXD_SIZE + sizeof(*txp);
38+ return MT_TXD_TXP_BUF_SIZE;
39 }
40
41 static void
developer515b0482022-10-11 14:09:57 +080042@@ -946,6 +946,7 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
developer8d18bff2022-09-26 17:39:49 +080043 LIST_HEAD(free_list);
44 void *end = data + len;
45 bool v3, wake = false;
46+ bool with_txwi = true;
47 u16 total, count = 0;
48 u32 txd = le32_to_cpu(free->txd);
49 __le32 *cur_info;
developer515b0482022-10-11 14:09:57 +080050@@ -1001,12 +1002,14 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
developer8d18bff2022-09-26 17:39:49 +080051 txwi = mt76_token_release(mdev, msdu, &wake);
52 if (!txwi)
53 continue;
54+ else
55+ with_txwi = false;
developerc226de82022-10-03 12:24:57 +080056
developer8d18bff2022-09-26 17:39:49 +080057 mt7915_txwi_free(dev, txwi, sta, &free_list);
58 }
59 }
60-
61- mt7915_mac_tx_free_done(dev, &free_list, wake);
62+ if (!with_txwi)
63+ mt7915_mac_tx_free_done(dev, &free_list, wake);
64 }
developerc226de82022-10-03 12:24:57 +080065
developer8d18bff2022-09-26 17:39:49 +080066 static void
developer8cb3ac72022-07-04 10:55:14 +080067diff --git a/mt7915/main.c b/mt7915/main.c
developerc226de82022-10-03 12:24:57 +080068index 80f4d9dd..4e915279 100644
developer8cb3ac72022-07-04 10:55:14 +080069--- a/mt7915/main.c
70+++ b/mt7915/main.c
developerc226de82022-10-03 12:24:57 +080071@@ -1457,14 +1457,14 @@ mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
developer8cb3ac72022-07-04 10:55:14 +080072 if (!mtk_wed_device_active(wed))
73 return -ENODEV;
74
75- if (msta->wcid.idx > 0xff)
76+ if (msta->wcid.idx > MT7915_WTBL_STA)
77 return -EIO;
78
79 path->type = DEV_PATH_MTK_WDMA;
80 path->dev = ctx->dev;
81 path->mtk_wdma.wdma_idx = wed->wdma_idx;
82 path->mtk_wdma.bss = mvif->mt76.idx;
developerc226de82022-10-03 12:24:57 +080083- path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff;
84+ path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? 0xff : 0x3ff;
developer8cb3ac72022-07-04 10:55:14 +080085 path->mtk_wdma.queue = phy != &dev->phy;
86
87 ctx->dev = NULL;
developer8cb3ac72022-07-04 10:55:14 +080088diff --git a/mt7915/mmio.c b/mt7915/mmio.c
developerc226de82022-10-03 12:24:57 +080089index 1eda361f..0b37f1b3 100644
developer8cb3ac72022-07-04 10:55:14 +080090--- a/mt7915/mmio.c
91+++ b/mt7915/mmio.c
developerc226de82022-10-03 12:24:57 +080092@@ -10,7 +10,7 @@
developer8cb3ac72022-07-04 10:55:14 +080093 #include "mac.h"
94 #include "../trace.h"
95
developerc226de82022-10-03 12:24:57 +080096-static bool wed_enable;
developer8cb3ac72022-07-04 10:55:14 +080097+static bool wed_enable = true;
developerc226de82022-10-03 12:24:57 +080098 module_param(wed_enable, bool, 0644);
developer8cb3ac72022-07-04 10:55:14 +080099
developerc226de82022-10-03 12:24:57 +0800100 static const u32 mt7915_reg[] = {
developer515b0482022-10-11 14:09:57 +0800101@@ -525,7 +525,7 @@ static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed)
102 dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
103
104 spin_lock_bh(&dev->mt76.token_lock);
105- dev->mt76.token_size = MT7915_TOKEN_SIZE;
106+ dev->mt76.token_size = wed->wlan.token_start;//MT7915_TOKEN_SIZE
107 spin_unlock_bh(&dev->mt76.token_lock);
108
109 /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
developerc226de82022-10-03 12:24:57 +0800110@@ -556,6 +556,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
developer8cb3ac72022-07-04 10:55:14 +0800111
developerc226de82022-10-03 12:24:57 +0800112 wed->wlan.pci_dev = pci_dev;
113 wed->wlan.bus_type = MTK_WED_BUS_PCIE;
114+ wed->wlan.base = (void __iomem *)ioremap(
115+ pci_resource_start(pci_dev, 0),
116+ pci_resource_len(pci_dev, 0));
117 wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) +
118 MT_INT_WED_SOURCE_CSR;
119 wed->wlan.wpdma_mask = pci_resource_start(pci_dev, 0) +
120@@ -566,6 +569,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
121 MT_TXQ_WED_RING_BASE;
122 wed->wlan.wpdma_txfree = pci_resource_start(pci_dev, 0) +
123 MT_RXQ_WED_RING_BASE;
124+ wed->wlan.phy_base = pci_resource_start(pci_dev, 0);
developer8cb3ac72022-07-04 10:55:14 +0800125 } else {
developerc226de82022-10-03 12:24:57 +0800126 struct platform_device *plat_dev = pdev_ptr;
127 struct resource *res;
128@@ -576,10 +580,13 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
developer8cb3ac72022-07-04 10:55:14 +0800129
developerc226de82022-10-03 12:24:57 +0800130 wed->wlan.platform_dev = plat_dev;
131 wed->wlan.bus_type = MTK_WED_BUS_AXI;
132+ wed->wlan.base = (void __iomem *)ioremap(res->start,
133+ resource_size(res));
134 wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR;
135 wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR;
136 wed->wlan.wpdma_tx = res->start + MT_TXQ_WED_RING_BASE;
137 wed->wlan.wpdma_txfree = res->start + MT_RXQ_WED_RING_BASE;
138+ wed->wlan.phy_base = res->start;
139 }
140 wed->wlan.nbuf = 4096;
141 wed->wlan.tx_tbit[0] = is_mt7915(&dev->mt76) ? 4 : 30;
142@@ -595,6 +602,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
developer8cb3ac72022-07-04 10:55:14 +0800143
developerc226de82022-10-03 12:24:57 +0800144 *irq = wed->irq;
145 dev->mt76.dma_dev = wed->dev;
146+ dev->mt76.token_size = wed->wlan.token_start;
developer8cb3ac72022-07-04 10:55:14 +0800147
developerc226de82022-10-03 12:24:57 +0800148 ret = dma_set_mask(wed->dev, DMA_BIT_MASK(32));
developer8cb3ac72022-07-04 10:55:14 +0800149 if (ret)
developer8cb3ac72022-07-04 10:55:14 +0800150--
developerc226de82022-10-03 12:24:57 +08001512.18.0
developer8cb3ac72022-07-04 10:55:14 +0800152