From fb6b74ae5596a63325eaa024cf2ca4abdc9ba67e Mon Sep 17 00:00:00 2001
From: MeiChia Chiu <meichia.chiu@mediatek.com>
Date: Wed, 22 Jun 2022 10:45:53 +0800
Subject: [PATCH 1004/1042] mt76: mt7915: add support for muru_onoff via
 debugfs

---
 mt7915/init.c        |  1 +
 mt7915/mcu.c         | 11 ++++++++---
 mt7915/mcu.h         |  6 ++++++
 mt7915/mtk_debugfs.c | 33 +++++++++++++++++++++++++++++++++
 4 files changed, 48 insertions(+), 3 deletions(-)

diff --git a/mt7915/init.c b/mt7915/init.c
index 79080ae..172bdcf 100644
--- a/mt7915/init.c
+++ b/mt7915/init.c
@@ -680,6 +680,7 @@ static void mt7915_init_work(struct work_struct *work)
 	mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
 	mt7915_init_txpower(dev, &dev->mphy.sband_6g.sband);
 	mt7915_txbf_init(dev);
+	dev->dbg.muru_onoff = OFDMA_DL | MUMIMO_UL | MUMIMO_DL;
 }
 
 void mt7915_wfsys_reset(struct mt7915_dev *dev)
diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index f483d44..e0e25a9 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -876,13 +876,18 @@ mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
 
 	muru = (struct sta_rec_muru *)tlv;
 
-	muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer ||
-			       mvif->cap.vht_mu_ebfer ||
-			       mvif->cap.vht_mu_ebfee;
+	muru->cfg.mimo_dl_en = (mvif->cap.he_mu_ebfer ||
+			        mvif->cap.vht_mu_ebfer ||
+			        mvif->cap.vht_mu_ebfee) &&
+			       !!(dev->dbg.muru_onoff & MUMIMO_DL);
 	if (!is_mt7915(&dev->mt76))
 		muru->cfg.mimo_ul_en = true;
 	muru->cfg.ofdma_dl_en = true;
 
+	muru->cfg.mimo_ul_en = !!(dev->dbg.muru_onoff & MUMIMO_UL);
+	muru->cfg.ofdma_dl_en = !!(dev->dbg.muru_onoff & OFDMA_DL);
+	muru->cfg.ofdma_ul_en = !!(dev->dbg.muru_onoff & OFDMA_UL);
+
 	if (sta->deflink.vht_cap.vht_supported)
 		muru->mimo_dl.vht_mu_bfee =
 			!!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
diff --git a/mt7915/mcu.h b/mt7915/mcu.h
index f3dedd5..b6840b2 100644
--- a/mt7915/mcu.h
+++ b/mt7915/mcu.h
@@ -608,4 +608,10 @@ struct csi_data {
 };
 #endif
 
+/* MURU */
+#define OFDMA_DL                       BIT(0)
+#define OFDMA_UL                       BIT(1)
+#define MUMIMO_DL                      BIT(2)
+#define MUMIMO_UL                      BIT(3)
+
 #endif
diff --git a/mt7915/mtk_debugfs.c b/mt7915/mtk_debugfs.c
index 747a901..176937a 100644
--- a/mt7915/mtk_debugfs.c
+++ b/mt7915/mtk_debugfs.c
@@ -2480,6 +2480,38 @@ static int mt7915_token_txd_read(struct seq_file *s, void *data)
 	return 0;
 }
 
+static int mt7915_muru_onoff_get(void *data, u64 *val)
+{
+       struct mt7915_dev *dev = data;
+
+       *val = dev->dbg.muru_onoff;
+
+       printk("mumimo ul:%d, mumimo dl:%d, ofdma ul:%d, ofdma dl:%d\n",
+               !!(dev->dbg.muru_onoff & MUMIMO_UL),
+               !!(dev->dbg.muru_onoff & MUMIMO_DL),
+               !!(dev->dbg.muru_onoff & OFDMA_UL),
+               !!(dev->dbg.muru_onoff & OFDMA_DL));
+
+       return 0;
+}
+
+static int mt7915_muru_onoff_set(void *data, u64 val)
+{
+       struct mt7915_dev *dev = data;
+
+       if (val > 15) {
+               printk("Wrong value! The value is between 0 ~ 15.\n");
+               goto exit;
+       }
+
+       dev->dbg.muru_onoff = val;
+exit:
+       return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_onoff, mt7915_muru_onoff_get,
+                       mt7915_muru_onoff_set, "%llx\n");
+
 static int mt7915_amsduinfo_read(struct seq_file *s, void *data)
 {
 	struct mt7915_dev *dev = dev_get_drvdata(s->private);
@@ -2859,6 +2891,7 @@ int mt7915_mtk_init_debugfs(struct mt7915_phy *phy, struct dentry *dir)
 
 	mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0);
 
+	debugfs_create_file("muru_onoff", 0600, dir, dev, &fops_muru_onoff);
 	debugfs_create_file("fw_debug_module", 0600, dir, dev,
 			    &fops_fw_debug_module);
 	debugfs_create_file("fw_debug_level", 0600, dir, dev,
-- 
2.36.1