diff mbox series

[3/4] wifi: rtw89: 8852c: support fw crash simulation

Message ID 20220914035034.14521-4-pkshih@realtek.com
State New
Headers show
Series wifi: rtw89: add firmware drop and crash simulation | expand

Commit Message

Ping-Ke Shih Sept. 14, 2022, 3:50 a.m. UTC 
From: Zong-Zhe Yang <kevin_yang@realtek.com>

With FW >= v0.27.40.0, 8852C FW has feature to handle crash simulation.
Besides, use RTW89_WCPU_BASE_MASK to replace use of RTW89_WCPU_BASE_ADDR
and work for both 8852A and 8852C.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/fw.c  | 1 +
 drivers/net/wireless/realtek/rtw89/fw.h  | 2 +-
 drivers/net/wireless/realtek/rtw89/ser.c | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index a312da5042c41..91d572530468b 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -230,6 +230,7 @@  static const struct __fw_feat_cfg fw_feat_tbl[] = {
 	__CFG_FW_FEAT(RTL8852C, le, 0, 27, 33, 0, NO_DEEP_PS),
 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 34, 0, TX_WAKE),
 	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 36, 0, SCAN_OFFLOAD),
+	__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 40, 0, CRASH_TRIGGER),
 };
 
 static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index b5ee92b727c4b..1d53c944965f9 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -2642,7 +2642,7 @@  struct rtw89_fw_h2c_rf_get_mccch {
 
 #define RTW89_FW_RSVD_PLE_SIZE 0x800
 
-#define RTW89_WCPU_BASE_ADDR 0xA0000000
+#define RTW89_WCPU_BASE_MASK GENMASK(27, 0)
 
 #define RTW89_FW_BACKTRACE_INFO_SIZE 8
 #define RTW89_VALID_FW_BACKTRACE_SIZE(_size) \
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index ee0ae2816860b..1b01ff0402fb6 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -539,7 +539,7 @@  static int rtw89_ser_fw_backtrace_dump(struct rtw89_dev *rtwdev, u8 *buf,
 				       const struct __fw_backtrace_entry *ent)
 {
 	struct __fw_backtrace_info *ptr = (struct __fw_backtrace_info *)buf;
-	u32 fwbt_addr = ent->wcpu_addr - RTW89_WCPU_BASE_ADDR;
+	u32 fwbt_addr = ent->wcpu_addr & RTW89_WCPU_BASE_MASK;
 	u32 fwbt_size = ent->size;
 	u32 fwbt_key = ent->key;
 	u32 i;