recipes-kernel/linux-mt76/files/patches/1118-mt76-mt7915-implement-bin-file-mode.patch

From 8a072ddf45b67a379a2fb63dd45e0f5024101403 Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Thu, 7 Jul 2022 11:09:59 +0800
Subject: [PATCH 1118/1119] mt76: mt7915: implement bin file mode

Change-Id: I2a726341541a11cbecdb210b33a8e79aefbd6cf3
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/eeprom.c   | 18 +++++++
 drivers/net/wireless/mediatek/mt76/mt76.h     |  1 +
 .../wireless/mediatek/mt76/mt7915/eeprom.c    | 53 +++++++++++++++----
 .../wireless/mediatek/mt76/mt7915/mt7915.h    | 10 ++++
 4 files changed, 71 insertions(+), 11 deletions(-)

diff --git a/eeprom.c b/eeprom.c
index d7ee123b..f2d0a65b 100644
--- a/eeprom.c
+++ b/eeprom.c
@@ -102,6 +102,24 @@ out_put_node:
 }
 EXPORT_SYMBOL_GPL(mt76_get_of_eeprom);
 
+bool mt76_check_bin_file_mode(struct mt76_dev *dev)
+{
+	struct device_node *np = dev->dev->of_node;
+	const __be32 *bin_file_mode;
+	bool ret = false;
+
+	if (!np)
+		return false;
+
+	bin_file_mode = of_get_property(np, "bin_file_mode", NULL);
+	if (bin_file_mode && be32_to_cpu(*bin_file_mode))
+		ret = true;
+
+	of_node_put(np);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(mt76_check_bin_file_mode);
+
 void
 mt76_eeprom_override(struct mt76_phy *phy)
 {
diff --git a/mt76.h b/mt76.h
index 4c8a671f..49314895 100644
--- a/mt76.h
+++ b/mt76.h
@@ -1005,6 +1005,7 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
 int mt76_eeprom_init(struct mt76_dev *dev, int len);
 void mt76_eeprom_override(struct mt76_phy *phy);
 int mt76_get_of_eeprom(struct mt76_dev *dev, void *data, int offset, int len);
+bool mt76_check_bin_file_mode(struct mt76_dev *dev);
 
 struct mt76_queue *
 mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
diff --git a/mt7915/eeprom.c b/mt7915/eeprom.c
index ee3049e5..e5cfa5b0 100644
--- a/mt7915/eeprom.c
+++ b/mt7915/eeprom.c
@@ -46,26 +46,36 @@ static char *mt7915_eeprom_name(struct mt7915_dev *dev)
 {
 	switch (mt76_chip(&dev->mt76)) {
 	case 0x7915:
-		return dev->dbdc_support ?
-		       MT7915_EEPROM_DEFAULT_DBDC : MT7915_EEPROM_DEFAULT;
+		if (dev->bin_file_mode)
+			return dev->dbdc_support ?
+				MT7915_BIN_FILE_DBDC : MT7915_BIN_FILE;
+		else
+			return dev->dbdc_support ?
+				MT7915_EEPROM_DEFAULT_DBDC : MT7915_EEPROM_DEFAULT;
 	case 0x7986:
 		switch (mt7915_check_adie(dev, true)) {
 		case MT7976_ONE_ADIE_DBDC:
-			return MT7986_EEPROM_MT7976_DEFAULT_DBDC;
+			return dev->bin_file_mode ?
+			MT7986_BIN_FILE_MT7976_DBDC : MT7986_EEPROM_MT7976_DEFAULT_DBDC;
 		case MT7975_ONE_ADIE:
-			return MT7986_EEPROM_MT7975_DEFAULT;
+			return dev->bin_file_mode ?
+			MT7986_BIN_FILE_MT7975 : MT7986_EEPROM_MT7975_DEFAULT;
 		case MT7976_ONE_ADIE:
-			return MT7986_EEPROM_MT7976_DEFAULT;
+			return dev->bin_file_mode ?
+			MT7986_BIN_FILE_MT7976 : MT7986_EEPROM_MT7976_DEFAULT;
 		case MT7975_DUAL_ADIE:
-			return MT7986_EEPROM_MT7975_DUAL_DEFAULT;
+			return dev->bin_file_mode ?
+			MT7986_BIN_FILE_MT7975_DUAL : MT7986_EEPROM_MT7975_DUAL_DEFAULT;
 		case MT7976_DUAL_ADIE:
-			return MT7986_EEPROM_MT7976_DUAL_DEFAULT;
+			return dev->bin_file_mode ?
+			MT7986_BIN_FILE_MT7976_DUAL : MT7986_EEPROM_MT7976_DUAL_DEFAULT;
 		default:
 			break;
 		}
 		return NULL;
 	default:
-		return MT7916_EEPROM_DEFAULT;
+		return dev->bin_file_mode ?
+			MT7916_BIN_FILE : MT7916_EEPROM_DEFAULT;
 	}
 }
 
@@ -81,7 +91,10 @@ mt7915_eeprom_load_default(struct mt7915_dev *dev)
 		return ret;
 
 	if (!fw || !fw->data) {
-		dev_err(dev->mt76.dev, "Invalid default bin\n");
+		if (dev->bin_file_mode)
+			dev_err(dev->mt76.dev, "Invalid bin (bin file mode)\n");
+		else
+			dev_err(dev->mt76.dev, "Invalid default bin\n");
 		ret = -EINVAL;
 		goto out;
 	}
@@ -234,12 +247,30 @@ int mt7915_eeprom_init(struct mt7915_dev *dev)
 {
 	int ret;
 
-	ret = mt7915_eeprom_load(dev);
+	dev->bin_file_mode = mt76_check_bin_file_mode(&dev->mt76);
+
+	if (dev->bin_file_mode) {
+		dev->mt76.eeprom.size = mt7915_eeprom_size(dev);
+		dev->mt76.eeprom.data = devm_kzalloc(dev->mt76.dev, dev->mt76.eeprom.size,
+						      GFP_KERNEL);
+		if (!dev->mt76.eeprom.data)
+			return -ENOMEM;
+		ret = mt7915_eeprom_load_default(dev);
+	} else {
+		ret = mt7915_eeprom_load(dev);
+	}
+
 	if (ret < 0) {
 		if (ret != -EINVAL)
 			return ret;
 
-		dev_warn(dev->mt76.dev, "eeprom load fail, use default bin\n");
+		if (dev->bin_file_mode) {
+			dev_warn(dev->mt76.dev, "bin file load fail, use default bin\n");
+			dev->bin_file_mode = false;
+		} else {
+			dev_warn(dev->mt76.dev, "eeprom load fail, use default bin\n");
+		}
+
 		ret = mt7915_eeprom_load_default(dev);
 		if (ret)
 			return ret;
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index 6462d502..491566e9 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -51,6 +51,15 @@
 #define MT7986_EEPROM_MT7976_DEFAULT_DBDC	"mediatek/mt7986_eeprom_mt7976_dbdc.bin"
 #define MT7986_EEPROM_MT7976_DUAL_DEFAULT	"mediatek/mt7986_eeprom_mt7976_dual.bin"
 
+#define MT7915_BIN_FILE			"mediatek/mt7915_binfile.bin"
+#define MT7915_BIN_FILE_DBDC	 	        "mediatek/mt7915_binfile_dbdc.bin"
+#define MT7916_BIN_FILE		        "mediatek/mt7916_binfile.bin"
+#define MT7986_BIN_FILE_MT7975			"mediatek/mt7986_binfile_mt7975.bin"
+#define MT7986_BIN_FILE_MT7975_DUAL		"mediatek/mt7986_binfile_mt7975_dual.bin"
+#define MT7986_BIN_FILE_MT7976			"mediatek/mt7986_binfile_mt7976.bin"
+#define MT7986_BIN_FILE_MT7976_DBDC		"mediatek/mt7986_binfile_mt7976_dbdc.bin"
+#define MT7986_BIN_FILE_MT7976_DUAL		"mediatek/mt7986_binfile_mt7976_dual.bin"
+
 #define MT7915_EEPROM_SIZE		3584
 #define MT7916_EEPROM_SIZE		4096
 
@@ -377,6 +386,7 @@ struct mt7915_dev {
 
 	bool dbdc_support;
 	bool flash_mode;
+	bool bin_file_mode;
 	bool muru_debug;
 	bool ibf;
 
-- 
2.25.1