2022-12-23 10:17:55

by Shayne Chen

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Subject: [PATCH 1/4] wifi: mt76: mt7996: fix chainmask calculation in mt7996_set_antenna()

Fix per-band chainmask when restoring from the dev chainmask.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Shayne Chen <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7996/main.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 4421cd54311b..c423b052e4f4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -880,7 +880,10 @@ mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
phy->mt76->antenna_mask = tx_ant;

/* restore to the origin chainmask which might have auxiliary path */
- if (hweight8(tx_ant) == max_nss)
+ if (hweight8(tx_ant) == max_nss && band_idx < MT_BAND2)
+ phy->mt76->chainmask = ((dev->chainmask >> shift) &
+ (BIT(dev->chainshift[band_idx + 1] - shift) - 1)) << shift;
+ else if (hweight8(tx_ant) == max_nss)
phy->mt76->chainmask = (dev->chainmask >> shift) << shift;
else
phy->mt76->chainmask = tx_ant << shift;
--
2.25.1


2022-12-23 10:18:01

by Shayne Chen

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Subject: [PATCH 2/4] wifi: mt76: mt7996: update register for CFEND_RATE

In newer chipsets, CFEND_RATE setting has been moved to different hw
module.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Shayne Chen <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt7996/mmio.c | 1 +
drivers/net/wireless/mediatek/mt76/mt7996/regs.h | 15 ++++++++-------
3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 0b3e28748e76..ce4242f90e9f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1690,7 +1690,7 @@ void mt7996_mac_set_timing(struct mt7996_phy *phy)
else
val = MT7996_CFEND_RATE_11B;

- mt76_rmw_field(dev, MT_AGG_ACR0(band_idx), MT_AGG_ACR_CFEND_RATE, val);
+ mt76_rmw_field(dev, MT_RATE_HRCR0(band_idx), MT_RATE_HRCR0_CFEND_RATE, val);
mt76_clear(dev, MT_ARB_SCR(band_idx),
MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 60781d046216..d8a2c1a744b2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -21,6 +21,7 @@ static const struct __base mt7996_reg_base[] = {
[WF_ETBF_BASE] = { { 0x820ea000, 0x820fa000, 0x830ea000 } },
[WF_LPON_BASE] = { { 0x820eb000, 0x820fb000, 0x830eb000 } },
[WF_MIB_BASE] = { { 0x820ed000, 0x820fd000, 0x830ed000 } },
+ [WF_RATE_BASE] = { { 0x820ee000, 0x820fe000, 0x830ee000 } },
};

static const struct __map mt7996_reg_map[] = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
index 42980b97b4d4..7a28cae34e34 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
@@ -33,6 +33,7 @@ enum base_rev {
WF_ETBF_BASE,
WF_LPON_BASE,
WF_MIB_BASE,
+ WF_RATE_BASE,
__MT_REG_BASE_MAX,
};

@@ -235,13 +236,6 @@ enum base_rev {
FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
FIELD_PREP(MT_WTBL_LMAC_DW, _dw))

-/* AGG: band 0(0x820e2000), band 1(0x820f2000), band 2(0x830e2000) */
-#define MT_WF_AGG_BASE(_band) __BASE(WF_AGG_BASE, (_band))
-#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
-
-#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, 0x054)
-#define MT_AGG_ACR_CFEND_RATE GENMASK(13, 0)
-
/* ARB: band 0(0x820e3000), band 1(0x820f3000), band 2(0x830e3000) */
#define MT_WF_ARB_BASE(_band) __BASE(WF_ARB_BASE, (_band))
#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
@@ -300,6 +294,13 @@ enum base_rev {
#define MT_WF_RMAC_RSVD0(_band) MT_WF_RMAC(_band, 0x03e0)
#define MT_WF_RMAC_RSVD0_EIFS_CLR BIT(21)

+/* RATE: band 0(0x820ee000), band 1(0x820fe000), band 2(0x830ee000) */
+#define MT_WF_RATE_BASE(_band) __BASE(WF_RATE_BASE, (_band))
+#define MT_WF_RATE(_band, ofs) (MT_WF_RATE_BASE(_band) + (ofs))
+
+#define MT_RATE_HRCR0(_band) MT_WF_RATE(_band, 0x050)
+#define MT_RATE_HRCR0_CFEND_RATE GENMASK(14, 0)
+
/* WFDMA0 */
#define MT_WFDMA0_BASE 0xd4000
#define MT_WFDMA0(ofs) (MT_WFDMA0_BASE + (ofs))
--
2.25.1

2022-12-23 10:20:13

by Shayne Chen

[permalink] [raw]
Subject: [PATCH 4/4] wifi: mt76: connac: fix POWER_CTRL command name typo

Fix typo MCU_UNI_CMD_POWER_CREL to MCU_UNI_CMD_POWER_CTRL.

Fixes: 779d34de055e ("wifi: mt76: connac: add more unified command IDs")
Signed-off-by: Shayne Chen <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h | 2 +-
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index f1e942b9a887..82fdf6d794bc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -1198,7 +1198,7 @@ enum {
MCU_UNI_CMD_REPT_MUAR = 0x09,
MCU_UNI_CMD_WSYS_CONFIG = 0x0b,
MCU_UNI_CMD_REG_ACCESS = 0x0d,
- MCU_UNI_CMD_POWER_CREL = 0x0f,
+ MCU_UNI_CMD_POWER_CTRL = 0x0f,
MCU_UNI_CMD_RX_HDR_TRANS = 0x12,
MCU_UNI_CMD_SER = 0x13,
MCU_UNI_CMD_TWT = 0x14,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index a88fc7680b1a..d781c6e0f33a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -2399,7 +2399,7 @@ mt7996_mcu_restart(struct mt76_dev *dev)
.power_mode = 1,
};

- return mt76_mcu_send_msg(dev, MCU_WM_UNI_CMD(POWER_CREL), &req,
+ return mt76_mcu_send_msg(dev, MCU_WM_UNI_CMD(POWER_CTRL), &req,
sizeof(req), false);
}

--
2.25.1