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

Shayne Chen shayne.chen at mediatek.com
Fri Dec 23 02:13:46 PST 2022


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 <shayne.chen at mediatek.com>
---
 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




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