[][MAC80211][WiFi7][misc][fix mt7988-mt7996-mac980211 release build fail]
[Description]
Fix mt7988-mt7996-mac980211 release build fail
[Release-log]
N/A
Change-Id: I4e247202ad308ed70e7ed59f8a21d62fddfbac9f
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8041650
diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/1017-wifi-mt76-mt7996-add-debugfs-for-fw-coredump.patch b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/1017-wifi-mt76-mt7996-add-debugfs-for-fw-coredump.patch
new file mode 100644
index 0000000..6786b59
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/1017-wifi-mt76-mt7996-add-debugfs-for-fw-coredump.patch
@@ -0,0 +1,171 @@
+From 5b806ed8a6d74c27ff9752af8a2a92ce2d141427 Mon Sep 17 00:00:00 2001
+From: Bo Jiao <Bo.Jiao@mediatek.com>
+Date: Fri, 19 May 2023 14:56:07 +0800
+Subject: [PATCH 1017/1024] wifi: mt76: mt7996: add debugfs for fw coredump.
+
+Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
+---
+ mt7996/debugfs.c | 19 +++++++++++++++++--
+ mt7996/mac.c | 28 +++++++++++++++++++++++++---
+ mt7996/mcu.h | 4 ++++
+ mt7996/mt7996.h | 10 ++++++++++
+ 4 files changed, 56 insertions(+), 5 deletions(-)
+
+diff --git a/mt7996/debugfs.c b/mt7996/debugfs.c
+index 92aa1644f..2c1183723 100644
+--- a/mt7996/debugfs.c
++++ b/mt7996/debugfs.c
+@@ -84,6 +84,8 @@ mt7996_sys_recovery_set(struct file *file, const char __user *user_buf,
+ * 7: trigger & enable system error L4 mdp recovery.
+ * 8: trigger & enable system error full recovery.
+ * 9: trigger firmware crash.
++ * 10: trigger grab wa firmware coredump.
++ * 11: trigger grab wm firmware coredump.
+ */
+ case UNI_CMD_SER_QUERY:
+ ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_QUERY, 0, band);
+@@ -105,15 +107,25 @@ mt7996_sys_recovery_set(struct file *file, const char __user *user_buf,
+ /* enable full chip reset */
+ case UNI_CMD_SER_SET_RECOVER_FULL:
+ mt76_set(dev, MT_WFDMA0_MCU_HOST_INT_ENA, MT_MCU_CMD_WDT_MASK);
+- dev->recovery.state |= MT_MCU_CMD_WDT_MASK;
++ dev->recovery.state |= MT_MCU_CMD_WM_WDT;
+ mt7996_reset(dev);
+ break;
+
+ /* WARNING: trigger firmware crash */
+ case UNI_CMD_SER_SET_SYSTEM_ASSERT:
++ // trigger wm assert exception
+ ret = mt7996_mcu_trigger_assert(dev);
+ if (ret)
+ return ret;
++ // trigger wa assert exception
++ mt76_wr(dev, 0x89098108, 0x20);
++ mt76_wr(dev, 0x89098118, 0x20);
++ break;
++ case UNI_CMD_SER_FW_COREDUMP_WA:
++ mt7996_coredump(dev, MT7996_COREDUMP_MANUAL_WA);
++ break;
++ case UNI_CMD_SER_FW_COREDUMP_WM:
++ mt7996_coredump(dev, MT7996_COREDUMP_MANUAL_WM);
+ break;
+ default:
+ break;
+@@ -160,7 +172,10 @@ mt7996_sys_recovery_get(struct file *file, char __user *user_buf,
+ "8: trigger system error full recovery\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "9: trigger firmware crash\n");
+-
++ desc += scnprintf(buff + desc, bufsz - desc,
++ "10: trigger grab wa firmware coredump\n");
++ desc += scnprintf(buff + desc, bufsz - desc,
++ "11: trigger grab wm firmware coredump\n");
+ /* SER statistics */
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "\nlet's dump firmware SER statistics...\n");
+diff --git a/mt7996/mac.c b/mt7996/mac.c
+index 6b8000303..6e79be8de 100644
+--- a/mt7996/mac.c
++++ b/mt7996/mac.c
+@@ -1961,15 +1961,36 @@ void mt7996_mac_dump_work(struct work_struct *work)
+ struct mt7996_dev *dev;
+
+ dev = container_of(work, struct mt7996_dev, dump_work);
+- if (READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WA_WDT)
++ if (dev->dump_state == MT7996_COREDUMP_MANUAL_WA ||
++ READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WA_WDT)
+ mt7996_mac_fw_coredump(dev, MT7996_RAM_TYPE_WA);
+
+- if (READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WM_WDT)
++ if (dev->dump_state == MT7996_COREDUMP_MANUAL_WM ||
++ READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WM_WDT)
+ mt7996_mac_fw_coredump(dev, MT7996_RAM_TYPE_WM);
+
+- queue_work(dev->mt76.wq, &dev->reset_work);
++ if (READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WDT_MASK)
++ queue_work(dev->mt76.wq, &dev->reset_work);
++
++ dev->dump_state = MT7996_COREDUMP_IDLE;
+ }
+
++void mt7996_coredump(struct mt7996_dev *dev, u8 state)
++{
++ if (state == MT7996_COREDUMP_IDLE ||
++ state >= __MT7996_COREDUMP_TYPE_MAX)
++ return;
++
++ if (dev->dump_state != MT7996_COREDUMP_IDLE)
++ return;
++
++ dev->dump_state = state;
++ dev_info(dev->mt76.dev, "%s attempting grab coredump\n",
++ wiphy_name(dev->mt76.hw->wiphy));
++
++ queue_work(dev->mt76.wq, &dev->dump_work);
++ }
++
+ void mt7996_reset(struct mt7996_dev *dev)
+ {
+ if (!dev->recovery.hw_init_done)
+@@ -1987,6 +2008,7 @@ void mt7996_reset(struct mt7996_dev *dev)
+
+ mt7996_irq_disable(dev, MT_INT_MCU_CMD);
+ queue_work(dev->mt76.wq, &dev->dump_work);
++ mt7996_coredump(dev, MT7996_COREDUMP_AUTO);
+ return;
+ }
+
+diff --git a/mt7996/mcu.h b/mt7996/mcu.h
+index f6a8ee348..1b1f605d1 100644
+--- a/mt7996/mcu.h
++++ b/mt7996/mcu.h
+@@ -904,7 +904,11 @@ enum {
+ UNI_CMD_SER_SET_RECOVER_L3_BF,
+ UNI_CMD_SER_SET_RECOVER_L4_MDP,
+ UNI_CMD_SER_SET_RECOVER_FULL,
++ /* fw assert */
+ UNI_CMD_SER_SET_SYSTEM_ASSERT,
++ /* coredump */
++ UNI_CMD_SER_FW_COREDUMP_WA,
++ UNI_CMD_SER_FW_COREDUMP_WM,
+ /* action */
+ UNI_CMD_SER_ENABLE = 1,
+ UNI_CMD_SER_SET,
+diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
+index a5f97b55b..43154e542 100644
+--- a/mt7996/mt7996.h
++++ b/mt7996/mt7996.h
+@@ -82,6 +82,14 @@ enum mt7996_ram_type {
+ __MT7996_RAM_TYPE_MAX,
+ };
+
++enum mt7996_coredump_state {
++ MT7996_COREDUMP_IDLE = 0,
++ MT7996_COREDUMP_MANUAL_WA,
++ MT7996_COREDUMP_MANUAL_WM,
++ MT7996_COREDUMP_AUTO,
++ __MT7996_COREDUMP_TYPE_MAX,
++};
++
+ enum mt7996_txq_id {
+ MT7996_TXQ_FWDL = 16,
+ MT7996_TXQ_MCU_WM,
+@@ -306,6 +314,7 @@ struct mt7996_dev {
+
+ /* protects coredump data */
+ struct mutex dump_mutex;
++ u8 dump_state;
+ #ifdef CONFIG_DEV_COREDUMP
+ struct {
+ struct mt7996_crash_data *crash_data[__MT7996_RAM_TYPE_MAX];
+@@ -484,6 +493,7 @@ void mt7996_init_txpower(struct mt7996_dev *dev,
+ struct ieee80211_supported_band *sband);
+ int mt7996_txbf_init(struct mt7996_dev *dev);
+ void mt7996_reset(struct mt7996_dev *dev);
++void mt7996_coredump(struct mt7996_dev *dev, u8 state);
+ int mt7996_run(struct ieee80211_hw *hw);
+ int mt7996_mcu_init(struct mt7996_dev *dev);
+ int mt7996_mcu_init_firmware(struct mt7996_dev *dev);
+--
+2.39.2
+