openwrt-mirror/package/kernel/mac80211/patches/rtl/027-v6.13-wifi-rtw88-Extend-the-init-table-parsing-for-RTL8812.patch

From 95a772e30b60e7954d03f3372268722475aa303f Mon Sep 17 00:00:00 2001
From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Date: Wed, 23 Oct 2024 17:08:24 +0300
Subject: [PATCH] wifi: rtw88: Extend the init table parsing for RTL8812AU

The chips supported so far only use the first condition, and so the
parsing code ignores the second condition. RTL8812AU's init tables use
the second condition also. Make the parsing code check it.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/1bee6b74-6eab-44a3-9f40-794ca006c72d@gmail.com
---
 drivers/net/wireless/realtek/rtw88/main.h | 15 ++++++
 drivers/net/wireless/realtek/rtw88/phy.c  | 62 ++++++++++++++++++++---
 2 files changed, 69 insertions(+), 8 deletions(-)

--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1835,6 +1835,20 @@ struct rtw_phy_cond {
 	#define BRANCH_ENDIF	3
 };
 
+struct rtw_phy_cond2 {
+#ifdef __LITTLE_ENDIAN
+	u8 type_glna;
+	u8 type_gpa;
+	u8 type_alna;
+	u8 type_apa;
+#else
+	u8 type_apa;
+	u8 type_alna;
+	u8 type_gpa;
+	u8 type_glna;
+#endif
+};
+
 struct rtw_fifo_conf {
 	/* tx fifo information */
 	u16 rsvd_boundary;
@@ -1916,6 +1930,7 @@ struct rtw_hal {
 	u8 oem_id;
 	u8 pkg_type;
 	struct rtw_phy_cond phy_cond;
+	struct rtw_phy_cond2 phy_cond2;
 	bool rfe_btg;
 
 	u8 ps_mode;
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -18,7 +18,10 @@ struct phy_cfg_pair {
 };
 
 union phy_table_tile {
-	struct rtw_phy_cond cond;
+	struct {
+		struct rtw_phy_cond cond;
+		struct rtw_phy_cond2 cond2;
+	} __packed;
 	struct phy_cfg_pair cfg;
 };
 
@@ -1041,7 +1044,8 @@ void rtw_phy_setup_phy_cond(struct rtw_d
 {
 	struct rtw_hal *hal = &rtwdev->hal;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
-	struct rtw_phy_cond cond = {0};
+	struct rtw_phy_cond cond = {};
+	struct rtw_phy_cond2 cond2 = {};
 
 	cond.cut = hal->cut_version ? hal->cut_version : 15;
 	cond.pkg = pkg ? pkg : 15;
@@ -1061,15 +1065,34 @@ void rtw_phy_setup_phy_cond(struct rtw_d
 		break;
 	}
 
+	if (rtwdev->chip->id == RTW_CHIP_TYPE_8812A ||
+	    rtwdev->chip->id == RTW_CHIP_TYPE_8821A) {
+		cond.rfe = 0;
+		cond.rfe |= efuse->ext_lna_2g;
+		cond.rfe |= efuse->ext_pa_2g  << 1;
+		cond.rfe |= efuse->ext_lna_5g << 2;
+		cond.rfe |= efuse->ext_pa_5g  << 3;
+		cond.rfe |= efuse->btcoex     << 4;
+
+		cond2.type_alna = efuse->alna_type;
+		cond2.type_glna = efuse->glna_type;
+		cond2.type_apa = efuse->apa_type;
+		cond2.type_gpa = efuse->gpa_type;
+	}
+
 	hal->phy_cond = cond;
+	hal->phy_cond2 = cond2;
 
-	rtw_dbg(rtwdev, RTW_DBG_PHY, "phy cond=0x%08x\n", *((u32 *)&hal->phy_cond));
+	rtw_dbg(rtwdev, RTW_DBG_PHY, "phy cond=0x%08x cond2=0x%08x\n",
+		*((u32 *)&hal->phy_cond), *((u32 *)&hal->phy_cond2));
 }
 
-static bool check_positive(struct rtw_dev *rtwdev, struct rtw_phy_cond cond)
+static bool check_positive(struct rtw_dev *rtwdev, struct rtw_phy_cond cond,
+			   struct rtw_phy_cond2 cond2)
 {
 	struct rtw_hal *hal = &rtwdev->hal;
 	struct rtw_phy_cond drv_cond = hal->phy_cond;
+	struct rtw_phy_cond2 drv_cond2 = hal->phy_cond2;
 
 	if (cond.cut && cond.cut != drv_cond.cut)
 		return false;
@@ -1080,8 +1103,29 @@ static bool check_positive(struct rtw_de
 	if (cond.intf && cond.intf != drv_cond.intf)
 		return false;
 
-	if (cond.rfe != drv_cond.rfe)
-		return false;
+	if (rtwdev->chip->id == RTW_CHIP_TYPE_8812A ||
+	    rtwdev->chip->id == RTW_CHIP_TYPE_8821A) {
+		if (!(cond.rfe & 0x0f))
+			return true;
+
+		if ((cond.rfe & drv_cond.rfe) != cond.rfe)
+			return false;
+
+		if ((cond.rfe & BIT(0)) && cond2.type_glna != drv_cond2.type_glna)
+			return false;
+
+		if ((cond.rfe & BIT(1)) && cond2.type_gpa != drv_cond2.type_gpa)
+			return false;
+
+		if ((cond.rfe & BIT(2)) && cond2.type_alna != drv_cond2.type_alna)
+			return false;
+
+		if ((cond.rfe & BIT(3)) && cond2.type_apa != drv_cond2.type_apa)
+			return false;
+	} else {
+		if (cond.rfe != drv_cond.rfe)
+			return false;
+	}
 
 	return true;
 }
@@ -1090,7 +1134,8 @@ void rtw_parse_tbl_phy_cond(struct rtw_d
 {
 	const union phy_table_tile *p = tbl->data;
 	const union phy_table_tile *end = p + tbl->size / 2;
-	struct rtw_phy_cond pos_cond = {0};
+	struct rtw_phy_cond pos_cond = {};
+	struct rtw_phy_cond2 pos_cond2 = {};
 	bool is_matched = true, is_skipped = false;
 
 	BUILD_BUG_ON(sizeof(union phy_table_tile) != sizeof(struct phy_cfg_pair));
@@ -1109,11 +1154,12 @@ void rtw_parse_tbl_phy_cond(struct rtw_d
 			case BRANCH_ELIF:
 			default:
 				pos_cond = p->cond;
+				pos_cond2 = p->cond2;
 				break;
 			}
 		} else if (p->cond.neg) {
 			if (!is_skipped) {
-				if (check_positive(rtwdev, pos_cond)) {
+				if (check_positive(rtwdev, pos_cond, pos_cond2)) {
 					is_matched = true;
 					is_skipped = true;
 				} else {