From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76349398467; Sat, 28 Feb 2026 17:37:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300234; cv=none; b=jsNE+ZFMDWsQp5qFjHYhx8oT2/+7GoMggeQqyuNipFqOs6p2+Ec0+bXe79fVp6A6sqZtbxI2zfxXM+gRnpghk7MyBi+CBfqUk0Ego0c4f8g06WxrPNFrMO8lGh+xGBsN42IaGH3T+Y875n+hmcDmF2dRVumP5K4SIHMseb/XYvI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300234; c=relaxed/simple; bh=UDlJnTV66CJjH8HOAMGo31guaFxg4/+ILiI2ngvhWB4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aKYAt5x1UfthZ5mzvKdOeqfmUqSE1ae4ZdyzaTX7tKSEH2xhwCDbnWFaEYhKnoIskcdHfgmcsgeABiFpzBtViHJAlQtAakeUfJWOZIztIHgFPsRzuxnZEd+/vcJXWjokmEtHFRI8RVjb+VcRWf5iC+T0Yd+FjxPIuYjGtdrU3Q4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bAZKAFr0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bAZKAFr0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 855F2C2BCAF; Sat, 28 Feb 2026 17:37:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300234; bh=UDlJnTV66CJjH8HOAMGo31guaFxg4/+ILiI2ngvhWB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bAZKAFr0NSl/XUAVe/nIotSbAFLcgTJA1obJigUMcNLnFGkR/6PIbyc+hv3ysRhVO QVQjWtfsc9Jga7jYBG91SefL1k84OaX6NOkzr6RpsNGEVga8HaV/EpWGNNWe102RdW EfhdQTKOvCFq/Dm9HH1D0W2PLu7xO8rj2FDtDELtteNQyJmMCxAh0RBfcZCJmEcNmR sMIAkHqNssmVzTiV4WCUeSj9Op8YE27rrNQTLzusxudCIl6qYL5ffbxUQQ7cbkO1t/ eu/EVtPYjlzYQ0tqTbUAECgr/+JxBzMV8pfcVBbNUaV7UUioc9hbcn2uMXRkFhdbVL Hd37Of/SWK3qA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zong-Zhe Yang , Ping-Ke Shih , Sasha Levin Subject: [PATCH 6.19 256/844] wifi: rtw89: ser: enable error IMR after recovering from L1 Date: Sat, 28 Feb 2026 12:22:49 -0500 Message-ID: <20260228173244.1509663-257-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Zong-Zhe Yang [ Upstream commit f4de946bdb379f543e3a599f8f048d741ad4a58e ] After recovering from L1, explicitly enable error IMR to ensure next L1 SER (system error recovery) can work normally. Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20251223030651.480633-6-pkshih@realtek.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw89/mac.c | 1 + drivers/net/wireless/realtek/rtw89/mac.h | 1 + drivers/net/wireless/realtek/rtw89/mac_be.c | 1 + drivers/net/wireless/realtek/rtw89/ser.c | 10 ++++++++++ 4 files changed, 13 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index d78fbe73e3657..b4c292c7e829d 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -7184,6 +7184,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = { .check_mac_en = rtw89_mac_check_mac_en_ax, .sys_init = sys_init_ax, .trx_init = trx_init_ax, + .err_imr_ctrl = err_imr_ctrl_ax, .hci_func_en = rtw89_mac_hci_func_en_ax, .dmac_func_pre_en = rtw89_mac_dmac_func_pre_en_ax, .dle_func_en = dle_func_en_ax, diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 0007229d67537..a4ed1c545609e 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -1019,6 +1019,7 @@ struct rtw89_mac_gen_def { enum rtw89_mac_hwmod_sel sel); int (*sys_init)(struct rtw89_dev *rtwdev); int (*trx_init)(struct rtw89_dev *rtwdev); + void (*err_imr_ctrl)(struct rtw89_dev *rtwdev, bool en); void (*hci_func_en)(struct rtw89_dev *rtwdev); void (*dmac_func_pre_en)(struct rtw89_dev *rtwdev); void (*dle_func_en)(struct rtw89_dev *rtwdev, bool enable); diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c index 556e5f98e8d41..9b9e646487346 100644 --- a/drivers/net/wireless/realtek/rtw89/mac_be.c +++ b/drivers/net/wireless/realtek/rtw89/mac_be.c @@ -2601,6 +2601,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = { .check_mac_en = rtw89_mac_check_mac_en_be, .sys_init = sys_init_be, .trx_init = trx_init_be, + .err_imr_ctrl = err_imr_ctrl_be, .hci_func_en = rtw89_mac_hci_func_en_be, .dmac_func_pre_en = rtw89_mac_dmac_func_pre_en_be, .dle_func_en = dle_func_en_be, diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index f99e179f7ff9f..7fdc69578da31 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -431,6 +431,14 @@ static void hal_send_m4_event(struct rtw89_ser *ser) rtw89_mac_set_err_status(rtwdev, MAC_AX_ERR_L1_RCVY_EN); } +static void hal_enable_err_imr(struct rtw89_ser *ser) +{ + struct rtw89_dev *rtwdev = container_of(ser, struct rtw89_dev, ser); + const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def; + + mac->err_imr_ctrl(rtwdev, true); +} + /* state handler */ static void ser_idle_st_hdl(struct rtw89_ser *ser, u8 evt) { @@ -552,6 +560,8 @@ static void ser_do_hci_st_hdl(struct rtw89_ser *ser, u8 evt) break; case SER_EV_MAC_RESET_DONE: + hal_enable_err_imr(ser); + ser_state_goto(ser, SER_IDLE_ST); break; -- 2.51.0