recipes-wifi/linux-mt76/files/patches-3.x/2010-wifi-mt76-mt7996-add-rro-timeout-setting.patch

From 531d586b936634fad23651d18d2bbc832692c520 Mon Sep 17 00:00:00 2001
From: "sujuan.chen" <sujuan.chen@mediatek.com>
Date: Fri, 11 Aug 2023 18:26:39 +0800
Subject: [PATCH 74/98] wifi: mt76: mt7996: add rro timeout setting

Signed-off-by: sujuan.chen <sujuan.chen@mediatek.com>
---
 mt7996/init.c   |  5 +++++
 mt7996/mcu.c    | 11 ++++++++++-
 mt7996/mt7996.h |  2 +-
 mt7996/regs.h   |  2 ++
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/mt7996/init.c b/mt7996/init.c
index 1ece390..51649dd 100644
--- a/mt7996/init.c
+++ b/mt7996/init.c
@@ -506,6 +506,11 @@ void mt7996_mac_init(struct mt7996_dev *dev)
 	/* rro module init */
 	mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE, 2);
 	if (dev->has_rro) {
+		u16 timeout;
+
+		timeout = mt76_rr(dev, MT_HW_REV) == MT_HW_VER1 ? 512 : 128;
+
+		mt7996_mcu_set_rro(dev, UNI_RRO_SET_FLUSH_TIMEOUT, timeout);
 		mt7996_mcu_set_rro(dev, UNI_RRO_SET_BYPASS_MODE, 1);
 		mt7996_mcu_set_rro(dev, UNI_RRO_SET_TXFREE_PATH, 0);
 	} else {
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index ce38a5e..bebd020 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -4626,7 +4626,7 @@ int mt7996_mcu_trigger_assert(struct mt7996_dev *dev)
 				 &req, sizeof(req), false);
 }
 
-int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val)
+int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u16 val)
 {
 	struct {
 		u8 __rsv1[4];
@@ -4648,6 +4648,11 @@ int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val)
 				u8 path;
 				u8 __rsv2[3];
 			} __packed txfree_path;
+			struct {
+				u16 flush_one;
+				u16 flush_all;
+				u8 __rsv2[4];
+			}  __packed timeout;
 		};
 	} __packed req = {
 		.tag = cpu_to_le16(tag),
@@ -4664,6 +4669,10 @@ int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val)
 	case UNI_RRO_SET_TXFREE_PATH:
 		req.txfree_path.path = val;
 		break;
+	case UNI_RRO_SET_FLUSH_TIMEOUT:
+		req.timeout.flush_one = val;
+		req.timeout.flush_all = val * 2;
+		break;
 	default:
 		return -EINVAL;
 	}
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index af67c59..06e00f4 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -676,7 +676,7 @@ int mt7996_mcu_set_fixed_rate_table(struct mt7996_phy *phy, u8 table_idx,
 				    u16 rate_idx, bool beacon);
 int mt7996_mcu_rf_regval(struct mt7996_dev *dev, u32 regidx, u32 *val, bool set);
 int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans);
-int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val);
+int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u16 val);
 int mt7996_mcu_reset_rro_sessions(struct mt7996_dev *dev, u16 seid);
 int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3);
 int mt7996_mcu_red_config(struct mt7996_dev *dev, bool enable);
diff --git a/mt7996/regs.h b/mt7996/regs.h
index a0b5270..77a2f9d 100644
--- a/mt7996/regs.h
+++ b/mt7996/regs.h
@@ -667,6 +667,8 @@ enum offs_rev {
 #define MT_PAD_GPIO_ADIE_NUM_7992		BIT(15)
 
 #define MT_HW_REV				0x70010204
+#define MT_HW_VER1				0x8a00
+
 #define MT_WF_SUBSYS_RST			0x70028600
 
 /* PCIE MAC */
-- 
2.18.0