recipes-wifi/linux-mt76/files/patches-3.x/0048-mtk-mt76-mt7996-add-build-the-following-MURU-mcu-com.patch

From 721ea64eb33f3708435f86501121602666d2caec Mon Sep 17 00:00:00 2001
From: Howard Hsu <howard-yh.hsu@mediatek.com>
Date: Tue, 13 Jun 2023 14:49:02 +0800
Subject: [PATCH 048/199] mtk: mt76: mt7996: add build the following MURU mcu
 command tlvs

It includes the following tlvs:
1. MURU tlv id 0x10, 0x33, 0xC8, 0xC9, 0xCA, 0xCC, 0xCD
2. BF tlv id 0x1c

---
 mt7996/mcu.h         |   1 +
 mt7996/mt7996.h      |   3 ++
 mt7996/mtk_debugfs.c | 123 +++++++++++++++++++++++++++++++++++++++++++
 mt7996/mtk_mcu.c     |  78 +++++++++++++++++++++++++++
 mt7996/mtk_mcu.h     |  14 +++++
 5 files changed, 219 insertions(+)

diff --git a/mt7996/mcu.h b/mt7996/mcu.h
index 8a718513..a98b174e 100644
--- a/mt7996/mcu.h
+++ b/mt7996/mcu.h
@@ -776,6 +776,7 @@ enum {
 	BF_MOD_EN_CTRL = 20,
 	BF_FBRPT_DBG_INFO_READ = 23,
 	BF_TXSND_INFO = 24,
+	BF_CFG_PHY = 28,
 };
 
 enum {
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index 8935ef22..45ce7db7 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -821,6 +821,9 @@ void mt7996_mcu_rx_bf_event(struct mt7996_dev *dev, struct sk_buff *skb);
 int mt7996_mcu_set_muru_fixed_rate_enable(struct mt7996_dev *dev, u8 action, int val);
 int mt7996_mcu_set_muru_fixed_rate_parameter(struct mt7996_dev *dev, u8 action, void *para);
 int mt7996_mcu_set_txbf_snd_info(struct mt7996_phy *phy, void *para);
+int mt7996_mcu_set_muru_cmd(struct mt7996_dev *dev, u16 action, int val);
+int mt7996_mcu_muru_set_prot_frame_thr(struct mt7996_dev *dev, u32 val);
+int mt7996_mcu_set_bypass_smthint(struct mt7996_phy *phy, u8 val);
 #endif
 
 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
diff --git a/mt7996/mtk_debugfs.c b/mt7996/mtk_debugfs.c
index b3cc8119..0e029d5d 100644
--- a/mt7996/mtk_debugfs.c
+++ b/mt7996/mtk_debugfs.c
@@ -2912,6 +2912,127 @@ mt7996_sr_scene_cond_show(struct seq_file *file, void *data)
 }
 DEFINE_SHOW_ATTRIBUTE(mt7996_sr_scene_cond);
 
+static int
+mt7996_starec_bf_read_set(void *data, u64 wlan_idx)
+{
+	struct mt7996_phy *phy = data;
+
+	return mt7996_mcu_set_txbf_internal(phy, BF_STA_REC_READ, wlan_idx);
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_starec_bf_read, NULL,
+			 mt7996_starec_bf_read_set, "%lld\n");
+
+static ssize_t
+mt7996_bf_txsnd_info_set(struct file *file,
+			 const char __user *user_buf,
+			 size_t count, loff_t *ppos)
+{
+	struct mt7996_phy *phy = file->private_data;
+	char buf[40];
+	int ret;
+
+	if (count >= sizeof(buf))
+		return -EINVAL;
+
+	if (copy_from_user(buf, user_buf, count))
+		return -EFAULT;
+
+	if (count && buf[count - 1] == '\n')
+		buf[count - 1] = '\0';
+	else
+		buf[count] = '\0';
+
+	ret = mt7996_mcu_set_txbf_snd_info(phy, buf);
+
+	if (ret) return -EFAULT;
+
+	return count;
+}
+
+static const struct file_operations fops_bf_txsnd_info = {
+	.write = mt7996_bf_txsnd_info_set,
+	.read = NULL,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static int
+mt7996_bf_fbk_rpt_set(void *data, u64 wlan_idx)
+{
+	struct mt7996_phy *phy = data;
+
+	return mt7996_mcu_set_txbf_internal(phy, BF_FBRPT_DBG_INFO_READ, wlan_idx);
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_bf_fbk_rpt, NULL,
+			 mt7996_bf_fbk_rpt_set, "%lld\n");
+
+static int
+mt7996_bf_pfmu_tag_read_set(void *data, u64 wlan_idx)
+{
+	struct mt7996_phy *phy = data;
+
+	return mt7996_mcu_set_txbf_internal(phy, BF_PFMU_TAG_READ, wlan_idx);
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_bf_pfmu_tag_read, NULL,
+			 mt7996_bf_pfmu_tag_read_set, "%lld\n");
+
+static int
+mt7996_muru_fixed_rate_set(void *data, u64 val)
+{
+	struct mt7996_dev *dev = data;
+
+	return mt7996_mcu_set_muru_fixed_rate_enable(dev, UNI_CMD_MURU_FIXED_RATE_CTRL,
+						     val);
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_fixed_rate_enable, NULL,
+			 mt7996_muru_fixed_rate_set, "%lld\n");
+
+static ssize_t
+mt7996_muru_fixed_rate_parameter_set(struct file *file,
+				     const char __user *user_buf,
+				     size_t count, loff_t *ppos)
+{
+	struct mt7996_dev *dev = file->private_data;
+	char buf[40];
+	int ret;
+
+	if (count >= sizeof(buf))
+		return -EINVAL;
+
+	if (copy_from_user(buf, user_buf, count))
+		return -EFAULT;
+
+	if (count && buf[count - 1] == '\n')
+		buf[count - 1] = '\0';
+	else
+		buf[count] = '\0';
+
+
+	ret = mt7996_mcu_set_muru_fixed_rate_parameter(dev, UNI_CMD_MURU_FIXED_GROUP_RATE_CTRL,
+						       buf);
+
+	if (ret) return -EFAULT;
+
+	return count;
+}
+
+static const struct file_operations fops_muru_fixed_group_rate = {
+	.write = mt7996_muru_fixed_rate_parameter_set,
+	.read = NULL,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static int mt7996_muru_prot_thr_set(void *data, u64 val)
+{
+	struct mt7996_phy *phy = data;
+
+	return mt7996_mcu_muru_set_prot_frame_thr(phy->dev, (u32)val);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_prot_thr, NULL,
+			 mt7996_muru_prot_thr_set, "%lld\n");
+
 int mt7996_mtk_init_debugfs(struct mt7996_phy *phy, struct dentry *dir)
 {
 	struct mt7996_dev *dev = phy->dev;
@@ -3006,6 +3127,8 @@ int mt7996_mtk_init_debugfs(struct mt7996_phy *phy, struct dentry *dir)
 	debugfs_create_file("bf_fbk_rpt", 0600, dir, phy, &fops_bf_fbk_rpt);
 	debugfs_create_file("pfmu_tag_read", 0600, dir, phy, &fops_bf_pfmu_tag_read);
 
+	debugfs_create_file("muru_prot_thr", 0200, dir, phy, &fops_muru_prot_thr);
+
 	return 0;
 }
 
diff --git a/mt7996/mtk_mcu.c b/mt7996/mtk_mcu.c
index 6b2cdad6..68650623 100644
--- a/mt7996/mtk_mcu.c
+++ b/mt7996/mtk_mcu.c
@@ -904,4 +904,82 @@ error:
 	return -EINVAL;
 }
 
+/**
+ * This function can be used to build the following commands
+ * MURU_SUTX_CTRL (0x10)
+ * SET_FORCE_MU (0x33)
+ * SET_MUDL_ACK_POLICY (0xC8)
+ * SET_TRIG_TYPE (0xC9)
+ * SET_20M_DYN_ALGO (0xCA)
+ * SET_CERT_MU_EDCA_OVERRIDE (0xCD)
+ */
+int mt7996_mcu_set_muru_cmd(struct mt7996_dev *dev, u16 action, int val)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		u8 config;
+		u8 rsv[3];
+	} __packed data = {
+		.tag = cpu_to_le16(action),
+		.len = cpu_to_le16(sizeof(data) - 4),
+		.config = (u8) val,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(MURU), &data, sizeof(data),
+				 false);
+}
+
+int mt7996_mcu_muru_set_prot_frame_thr(struct mt7996_dev *dev, u32 val)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		__le32 prot_frame_thr;
+	} __packed data = {
+		.tag = cpu_to_le16(UNI_CMD_MURU_PROT_FRAME_THR),
+		.len = cpu_to_le16(sizeof(data) - 4),
+		.prot_frame_thr = cpu_to_le32(val),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(MURU), &data, sizeof(data),
+				 false);
+}
+
+int mt7996_mcu_set_bypass_smthint(struct mt7996_phy *phy, u8 val)
+{
+#define BF_PHY_SMTH_INT_BYPASS 0
+#define BYPASS_VAL 1
+	struct mt7996_dev *dev = phy->dev;
+	struct {
+		u8 _rsv[4];
+
+		u16 tag;
+		u16 len;
+
+		u8 action;
+		u8 band_idx;
+		u8 smthintbypass;
+		u8 __rsv2[5];
+	} __packed data = {
+		.tag = cpu_to_le16(BF_CFG_PHY),
+		.len = cpu_to_le16(sizeof(data) - 4),
+		.action = BF_PHY_SMTH_INT_BYPASS,
+		.band_idx = phy->mt76->band_idx,
+		.smthintbypass = val,
+	};
+
+	if (val != BYPASS_VAL)
+		return -EINVAL;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(BF), &data, sizeof(data),
+				 true);
+}
+
 #endif
diff --git a/mt7996/mtk_mcu.h b/mt7996/mtk_mcu.h
index 27d6a05b..d9686ebb 100644
--- a/mt7996/mtk_mcu.h
+++ b/mt7996/mtk_mcu.h
@@ -119,6 +119,20 @@ enum {
 	EDCCA_FCC = 1,
 	EDCCA_ETSI = 2,
 	EDCCA_JAPAN = 3
+};
+
+enum {
+	UNI_CMD_MURU_SUTX_CTRL = 0x10,
+	UNI_CMD_MURU_FIXED_RATE_CTRL,
+	UNI_CMD_MURU_FIXED_GROUP_RATE_CTRL,
+	UNI_CMD_MURU_SET_FORCE_MU = 0x33,
+	UNI_CMD_MURU_MUNUAL_CONFIG = 0x64,
+	UNI_CMD_MURU_SET_MUDL_ACK_POLICY = 0xC9,
+	UNI_CMD_MURU_SET_TRIG_TYPE,
+	UNI_CMD_MURU_SET_20M_DYN_ALGO,
+	UNI_CMD_MURU_PROT_FRAME_THR = 0xCC,
+	UNI_CMD_MURU_SET_CERT_MU_EDCA_OVERRIDE,
+};
 
 struct bf_pfmu_tag {
 	__le16 tag;
-- 
2.18.0