recipes-wifi/linux-mt76/files/patches-3.x/0169-mtk-mt76-mt7996-update-adie-efuse-merge-support.patch

From a6bd94f22e1b58c4248e433889071b4e0bd1f283 Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Fri, 14 Jun 2024 10:14:31 +0800
Subject: [PATCH 169/199] mtk: mt76: mt7996: update adie efuse merge support

Refactor efuse merge due to FW supporting the efuse merge mcu command

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
 mt7996/eeprom.c | 144 -----------------------------------------
 mt7996/mcu.c    | 167 +++++++++++++++++++++++++++++++++++++++++++++++-
 mt7996/mcu.h    |   1 +
 3 files changed, 167 insertions(+), 145 deletions(-)

diff --git a/mt7996/eeprom.c b/mt7996/eeprom.c
index e8e1d85a..fb0f2953 100644
--- a/mt7996/eeprom.c
+++ b/mt7996/eeprom.c
@@ -531,146 +531,6 @@ fail:
 	return ret;
 }
 
-static int mt7996_apply_cal_free_data(struct mt7996_dev *dev)
-{
-#define MT_EE_CAL_FREE_MAX_SIZE		30
-#define MT_EE_7977BN_OFFSET		(0x1200 - 0x500)
-#define MT_EE_END_OFFSET		0xffff
-	enum adie_type {
-		ADIE_7975,
-		ADIE_7976,
-		ADIE_7977,
-		ADIE_7978,
-		ADIE_7979,
-	};
-	static const u16 adie_offs_list[][MT_EE_CAL_FREE_MAX_SIZE] = {
-		[ADIE_7975] = {0x5cd, 0x5cf, 0x5d1, 0x5d3, 0x6c0, 0x6c1, 0x6c2, 0x6c3,
-			       0x7a1, 0x7a6, 0x7a8, 0x7aa, -1},
-		[ADIE_7976] = {0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x53, 0x55, 0x57, 0x59,
-			       0x70, 0x71, 0x790, 0x791, 0x794, 0x795, 0x7a6, 0x7a8, 0x7aa, -1},
-		[ADIE_7977] = {0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x53, 0x55, 0x57, 0x59,
-			       0x69, 0x6a, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, -1},
-		[ADIE_7978] = {0x91, 0x95, 0x100, 0x102, 0x104, 0x106, 0x107,
-			       0x108, 0x109, 0x10a, 0x10b, 0x10c, 0x10e, 0x110, -1},
-		[ADIE_7979] = {0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x53, 0x55, 0x57, 0x59,
-			       0x69, 0x6a, 0x7a, 0x7b, 0x7c, 0x7e, 0x80, -1},
-	};
-	static const u16 eep_offs_list[][MT_EE_CAL_FREE_MAX_SIZE] = {
-		[ADIE_7975] = {0x451, 0x453, 0x455, 0x457, 0x44c, 0x44d, 0x44e, 0x44f,
-			       0xba1, 0xba6, 0xba8, 0xbaa, -1},
-		[ADIE_7976] = {0x44c, 0x44d, 0x44e, 0x44f, 0x450,
-			       0x451, 0x453, 0x455, 0x457, 0x459,
-			       0x470, 0x471, 0xb90, 0xb91, 0xb94, 0xb95,
-			       0xba6, 0xba8, 0xbaa, -1},
-		[ADIE_7977] = {0x124c, 0x124d, 0x124e, 0x124f, 0x1250,
-			       0x1251, 0x1253, 0x1255, 0x1257, 0x1259,
-			       0x1269, 0x126a, 0x127a, 0x127b, 0x127c, 0x127d, 0x127e, -1},
-		[ADIE_7978] = {0xb91, 0xb95, 0x480, 0x482, 0x484, 0x486, 0x487, 0x488, 0x489,
-			       0x48a, 0x48b, 0x48c, 0x48e, 0x490, -1},
-		[ADIE_7979] = {0x124c, 0x124d, 0x124e, 0x124f, 0x1250, 0x1251,
-			       0x1253, 0x1255, 0x1257, 0x1259, 0x1269, 0x126a,
-			       0x127a, 0x127b, 0x127c, 0x127e, 0x1280, -1},
-	};
-	static const u16 adie_base_7996[] = {
-		0x400, 0x1e00, 0x1200
-	};
-	static const u16 adie_base_7992[] = {
-		0x400, 0x1200, 0x0
-	};
-	static const u16 *adie_offs[__MT_MAX_BAND];
-	static const u16 *eep_offs[__MT_MAX_BAND];
-	static const u16 *adie_base;
-	u8 *eeprom = dev->mt76.eeprom.data;
-	u8 buf[MT7996_EEPROM_BLOCK_SIZE];
-	int adie_id, band, i, ret;
-
-	switch (mt76_chip(&dev->mt76)) {
-	case 0x7990:
-		adie_base = adie_base_7996;
-		/* adie 0 */
-		if (dev->fem_type == MT7996_FEM_INT && dev->chip_sku != MT7996_SKU_233)
-			adie_id = ADIE_7975;
-		else
-			adie_id = ADIE_7976;
-		adie_offs[0] = adie_offs_list[adie_id];
-		eep_offs[0] = eep_offs_list[adie_id];
-
-		/* adie 1 */
-		if (dev->chip_sku == MT7996_SKU_444) {
-			adie_offs[1] = adie_offs_list[ADIE_7977];
-			eep_offs[1] = eep_offs_list[ADIE_7977];
-		}
-
-		/* adie 2 */
-		adie_offs[2] = adie_offs_list[ADIE_7977];
-		eep_offs[2] = eep_offs_list[ADIE_7977];
-		break;
-	case 0x7992:
-		adie_base = adie_base_7992;
-		/* adie 0 */
-		if (dev->chip_sku == MT7992_SKU_44 &&
-		    dev->fem_type != MT7996_FEM_EXT)
-			adie_id = ADIE_7975;
-		else if (dev->chip_sku == MT7992_SKU_24)
-			adie_id = ADIE_7978;
-		else
-			adie_id = ADIE_7976;
-		adie_offs[0] = adie_offs_list[adie_id];
-		eep_offs[0] = eep_offs_list[adie_id];
-
-		/* adie 1 */
-		if (dev->chip_sku == MT7992_SKU_44 &&
-		    dev->fem_type != MT7996_FEM_INT)
-			adie_id = ADIE_7977;
-		else if (dev->chip_sku != MT7992_SKU_23)
-			adie_id = ADIE_7979;
-		else
-			break;
-		adie_offs[1] = adie_offs_list[adie_id];
-		eep_offs[1] = eep_offs_list[adie_id];
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	for (band = 0; band < __MT_MAX_BAND; band++) {
-		u16 adie_offset, eep_offset;
-		u32 block_num, prev_block_num = -1;
-
-		if (!adie_offs[band])
-			continue;
-
-		for (i = 0; i < MT_EE_CAL_FREE_MAX_SIZE; i++) {
-			adie_offset = adie_offs[band][i] + adie_base[band];
-			eep_offset = eep_offs[band][i];
-			block_num = adie_offset / MT7996_EEPROM_BLOCK_SIZE;
-
-			if (adie_offs[band][i] == MT_EE_END_OFFSET)
-				break;
-
-			if (is_mt7996(&dev->mt76) && dev->chip_sku == MT7996_SKU_444 &&
-			    band == MT_BAND1)
-				eep_offset -= MT_EE_7977BN_OFFSET;
-
-			if (prev_block_num != block_num) {
-				ret = mt7996_mcu_get_eeprom(dev, adie_offset, buf);
-				if (ret) {
-					if (ret != -EINVAL)
-						return ret;
-
-					prev_block_num = -1;
-					continue;
-				}
-			}
-
-			eeprom[eep_offset] = buf[adie_offset % MT7996_EEPROM_BLOCK_SIZE];
-			prev_block_num = block_num;
-		}
-	}
-
-	return 0;
-}
-
 int mt7996_eeprom_init(struct mt7996_dev *dev)
 {
 	int ret;
@@ -685,10 +545,6 @@ int mt7996_eeprom_init(struct mt7996_dev *dev)
 
 	mt7996_eeprom_load_precal(dev);
 
-	ret = mt7996_apply_cal_free_data(dev);
-	if (ret)
-		return ret;
-
 	ret = mt7996_eeprom_parse_hw_cap(dev, &dev->phy);
 	if (ret < 0)
 		return ret;
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index 9b3c6e3d..08c92eb3 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -4595,7 +4595,151 @@ int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag, bool sta)
 				 &req, sizeof(req), true);
 }
 
-int mt7996_mcu_set_eeprom(struct mt7996_dev *dev)
+static int mt7996_mcu_set_cal_free_data(struct mt7996_dev *dev)
+{
+#define MT_EE_CAL_FREE_MAX_SIZE		30
+#define MT_EE_7977BN_OFFSET		(0x1200 - 0x500)
+#define MT_EE_END_OFFSET		0xffff
+	enum adie_type {
+		ADIE_7975,
+		ADIE_7976,
+		ADIE_7977,
+		ADIE_7978,
+		ADIE_7979,
+	};
+	static const u16 adie_offs_list[][MT_EE_CAL_FREE_MAX_SIZE] = {
+		[ADIE_7975] = {0x5cd, 0x5cf, 0x5d1, 0x5d3, 0x6c0, 0x6c1, 0x6c2, 0x6c3,
+			       0x7a1, 0x7a6, 0x7a8, 0x7aa, -1},
+		[ADIE_7976] = {0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x53, 0x55, 0x57, 0x59,
+			       0x70, 0x71, 0x790, 0x791, 0x794, 0x795, 0x7a6, 0x7a8, 0x7aa, -1},
+		[ADIE_7977] = {0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x53, 0x55, 0x57, 0x59,
+			       0x69, 0x6a, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, -1},
+		[ADIE_7978] = {0x91, 0x95, 0x100, 0x102, 0x104, 0x106, 0x107,
+			       0x108, 0x109, 0x10a, 0x10b, 0x10c, 0x10e, 0x110, -1},
+		[ADIE_7979] = {0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x53, 0x55, 0x57, 0x59,
+			       0x69, 0x6a, 0x7a, 0x7b, 0x7c, 0x7e, 0x80, -1},
+	};
+	static const u16 eep_offs_list[][MT_EE_CAL_FREE_MAX_SIZE] = {
+		[ADIE_7975] = {0x451, 0x453, 0x455, 0x457, 0x44c, 0x44d, 0x44e, 0x44f,
+			       0xba1, 0xba6, 0xba8, 0xbaa, -1},
+		[ADIE_7976] = {0x44c, 0x44d, 0x44e, 0x44f, 0x450,
+			       0x451, 0x453, 0x455, 0x457, 0x459,
+			       0x470, 0x471, 0xb90, 0xb91, 0xb94, 0xb95,
+			       0xba6, 0xba8, 0xbaa, -1},
+		[ADIE_7977] = {0x124c, 0x124d, 0x124e, 0x124f, 0x1250,
+			       0x1251, 0x1253, 0x1255, 0x1257, 0x1259,
+			       0x1269, 0x126a, 0x127a, 0x127b, 0x127c, 0x127d, 0x127e, -1},
+		[ADIE_7978] = {0xb91, 0xb95, 0x480, 0x482, 0x484, 0x486, 0x487, 0x488, 0x489,
+			       0x48a, 0x48b, 0x48c, 0x48e, 0x490, -1},
+		[ADIE_7979] = {0x124c, 0x124d, 0x124e, 0x124f, 0x1250, 0x1251,
+			       0x1253, 0x1255, 0x1257, 0x1259, 0x1269, 0x126a,
+			       0x127a, 0x127b, 0x127c, 0x127e, 0x1280, -1},
+	};
+	static const u16 adie_base_7996[] = {
+		0x400, 0x1e00, 0x1200
+	};
+	static const u16 adie_base_7992[] = {
+		0x400, 0x1200, 0x0
+	};
+	static const u16 *adie_offs[__MT_MAX_BAND];
+	static const u16 *eep_offs[__MT_MAX_BAND];
+	static const u16 *adie_base;
+	int adie_id, band, i, ret;
+
+	switch (mt76_chip(&dev->mt76)) {
+	case 0x7990:
+		adie_base = adie_base_7996;
+		/* adie 0 */
+		if (dev->fem_type == MT7996_FEM_INT && dev->chip_sku != MT7996_SKU_233)
+			adie_id = ADIE_7975;
+		else
+			adie_id = ADIE_7976;
+		adie_offs[0] = adie_offs_list[adie_id];
+		eep_offs[0] = eep_offs_list[adie_id];
+
+		/* adie 1 */
+		if (dev->chip_sku == MT7996_SKU_444) {
+			adie_offs[1] = adie_offs_list[ADIE_7977];
+			eep_offs[1] = eep_offs_list[ADIE_7977];
+		}
+
+		/* adie 2 */
+		adie_offs[2] = adie_offs_list[ADIE_7977];
+		eep_offs[2] = eep_offs_list[ADIE_7977];
+		break;
+	case 0x7992:
+		adie_base = adie_base_7992;
+		/* adie 0 */
+		if (dev->chip_sku == MT7992_SKU_44 &&
+		    dev->fem_type != MT7996_FEM_EXT)
+			adie_id = ADIE_7975;
+		else if (dev->chip_sku == MT7992_SKU_24)
+			adie_id = ADIE_7978;
+		else
+			adie_id = ADIE_7976;
+		adie_offs[0] = adie_offs_list[adie_id];
+		eep_offs[0] = eep_offs_list[adie_id];
+
+		/* adie 1 */
+		if (dev->chip_sku == MT7992_SKU_44 &&
+		    dev->fem_type != MT7996_FEM_INT)
+			adie_id = ADIE_7977;
+		else if (dev->chip_sku != MT7992_SKU_23)
+			adie_id = ADIE_7979;
+		else
+			break;
+		adie_offs[1] = adie_offs_list[adie_id];
+		eep_offs[1] = eep_offs_list[adie_id];
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	for (band = 0; band < __MT_MAX_BAND; band++) {
+		struct {
+			/* fixed field */
+			u8 __rsv[4];
+
+			__le16 tag;
+			__le16 len;
+			__le16 adie_offset;
+			__le16 eep_offset;
+			__le16 count;
+			u8 rsv[2];
+		} __packed req = {
+			.tag = cpu_to_le16(UNI_EFUSE_PATCH),
+			.len = cpu_to_le16(sizeof(req) - 4),
+			.count = cpu_to_le16(1),
+		};
+		u16 adie_offset, eep_offset;
+
+		if (!adie_offs[band])
+			continue;
+
+		for (i = 0; i < MT_EE_CAL_FREE_MAX_SIZE; i++) {
+			adie_offset = adie_offs[band][i] + adie_base[band];
+			eep_offset = eep_offs[band][i];
+
+			if (adie_offs[band][i] == MT_EE_END_OFFSET)
+				break;
+
+			if (is_mt7996(&dev->mt76) && dev->chip_sku == MT7996_SKU_444 &&
+			    band == MT_BAND1)
+				eep_offset -= MT_EE_7977BN_OFFSET;
+
+			req.eep_offset = cpu_to_le16(eep_offset);
+			req.adie_offset = cpu_to_le16(adie_offset);
+			ret = mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(EFUSE_CTRL),
+						&req, sizeof(req), true);
+			if (ret)
+				return ret;
+		}
+	}
+
+	return 0;
+}
+
+int mt7996_mcu_set_eeprom_flash(struct mt7996_dev *dev)
 {
 #define MAX_PAGE_IDX_MASK	GENMASK(7, 5)
 #define PAGE_IDX_MASK		GENMASK(4, 2)
@@ -4640,6 +4784,27 @@ int mt7996_mcu_set_eeprom(struct mt7996_dev *dev)
 	return 0;
 }
 
+int mt7996_mcu_set_eeprom(struct mt7996_dev *dev)
+{
+	struct mt7996_mcu_eeprom req = {
+		.tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.buffer_mode = EE_MODE_EFUSE,
+		.format = EE_FORMAT_WHOLE
+	};
+	int ret;
+
+	if (dev->flash_mode)
+		ret = mt7996_mcu_set_eeprom_flash(dev);
+	else
+		ret = mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(EFUSE_CTRL),
+					&req, sizeof(req), true);
+	if (ret)
+		return ret;
+
+	return mt7996_mcu_set_cal_free_data(dev);
+}
+
 int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset, u8 *read_buf)
 {
 	struct mt7996_mcu_eeprom_info req = {
diff --git a/mt7996/mcu.h b/mt7996/mcu.h
index 05b29c90..d99e9a60 100644
--- a/mt7996/mcu.h
+++ b/mt7996/mcu.h
@@ -1038,6 +1038,7 @@ enum {
 	UNI_EFUSE_BUFFER_MODE,
 	UNI_EFUSE_FREE_BLOCK,
 	UNI_EFUSE_BUFFER_RD,
+	UNI_EFUSE_PATCH,
 };
 
 enum {
-- 
2.18.0