From 14dfbfeba17b98d5cb3a7e31bbff4d21e74302c9 Mon Sep 17 00:00:00 2001 From: Ping-Ke Shih Date: Thu, 25 Jun 2026 14:15:37 +0800 Subject: [PATCH] wifi: rtw89: mac: pass chip version to firmware Set chip version to register shared with firmware before downloading firmware, so firmware can run proper flow according to the version. Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20260625061545.44808-3-pkshih@realtek.com --- drivers/net/wireless/realtek/rtw89/mac_be.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c index 70e6c9d21986..4cb48cf9415a 100644 --- a/drivers/net/wireless/realtek/rtw89/mac_be.c +++ b/drivers/net/wireless/realtek/rtw89/mac_be.c @@ -641,6 +641,7 @@ static void set_cpu_en(struct rtw89_dev *rtwdev, bool include_bb) static int wcpu_on(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw) { const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_hal *hal = &rtwdev->hal; u32 val32; int ret; @@ -683,6 +684,8 @@ static int wcpu_on(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw) if (chip->chip_id != RTL8922A) rtw89_write32_set(rtwdev, R_BE_WCPU_FW_CTRL, B_BE_HOST_EXIST); + rtw89_write32_mask(rtwdev, R_BE_WCPU_FW_CTRL, + B_BE_WCPU_ROM_CUT_VAL_MASK, hal->cv + 1); rtw89_write16_mask(rtwdev, R_BE_BOOT_REASON, B_BE_BOOT_REASON_MASK, boot_reason); rtw89_write32_clr(rtwdev, R_BE_PLATFORM_ENABLE, B_BE_WCPU_EN); rtw89_write32_clr(rtwdev, R_BE_PLATFORM_ENABLE, B_BE_HOLD_AFTER_RESET);