From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B96823BFE33 for ; Wed, 9 Sep 2026 07:01:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788937300; cv=none; b=puxSwyortVdJ1NXwXSgQpNV/GRelYrTf+CYjcrg2hJOHqXBraiy85nI3wiv27C608o18V3IwHmszqbo9d9sTvjPx+P6OzlUOTdPBr5DUyz/G7NBzXzi+AbMg+6bJRIlHqb/oFzpX+Pvati8zEHSccnImgDbK0Ap5d7IsE7x1J00= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788937300; c=relaxed/simple; bh=z0/+TfgV7n2fOCl80R03xO8oc0+BN53rE0UQOpSS0Io=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=j1w9tSt2RTyhpAvmpKt2GyIGHEXqslh9fgqj9goFHmDyMeumWDpN2tFmXxJpRVLkQyCvZXsxhqohM58C9wI/jYkXYamDsV0m2Rt5TxeOvJ9Zq/134TchjoOxFQ4Nc8WPc5WOo7XpfNKH4gL3CpRSmR6TRUvgr8ST50yua71UXNg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=WgggYboc; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="WgggYboc" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 68971X5c8356915, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1788937294; bh=NQWgFN+9ih7Y9ZJ4rFVXGl9CzEk6gfLt8VYtpHh058E=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=WgggYbocDcK2PaBmNvvcMFBTkZlmQUYk6gRiib5GBEKHUH9iQlfJpxWuyJBBv9tR4 xrisXPTIC2E407AwWARoTNDwbuHA5ALu9n+d/VLTFg+JYCI1a0AXGOdmpCpG90jFTx OIb2YDrHCXs9L3y+NBPI69zBZ6BXbPgcUiF45BA+pbtJIiIe4a3JR+eQtKjaeCHUXY dp2m64ymOVbNTniTcMNig1D5msU8MvHRboqe6e+Drw7YRQ8FIIo0mCwDTBMfC1GWIW TjdM/aFo4FQW1TYC0ROqoiFtTqyAQbn7uAf75CfkcQWXFl4KME0PxlADaJZR+UvlGM mU98TwM3c1UFA== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.29/5.94) with ESMTPS id 68971X5c8356915 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Wed, 9 Sep 2026 15:01:34 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Wed, 9 Sep 2026 15:01:33 +0800 Received: from RTKEXHMBS04.realtek.com.tw (10.21.1.54) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Wed, 9 Sep 2026 15:01:32 +0800 Received: from [127.0.1.1] (172.21.40.75) by RTKEXHMBS04.realtek.com.tw (10.21.1.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43 via Frontend Transport; Wed, 9 Sep 2026 15:01:32 +0800 From: Ping-Ke Shih To: CC: , , , Subject: [PATCH rtw-next 10/15] wifi: rtw89: mac: change beamformee CSI direct forward to CMAC_TXDMA Date: Wed, 9 Sep 2026 14:59:59 +0800 Message-ID: <20260909070004.35353-11-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260909070004.35353-1-pkshih@realtek.com> References: <20260909070004.35353-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Set R_BE_RESP_MODE register when initializing beamformee to makes CSI RX state machine enter initial state, and enables received beamformee CSI to be directly forwarded to CMAC_TXDMA via hardware shortcut path. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/mac_be.c | 3 +++ drivers/net/wireless/realtek/rtw89/reg.h | 20 ++++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c index c8f343c8d545..fa35cafd7074 100644 --- a/drivers/net/wireless/realtek/rtw89/mac_be.c +++ b/drivers/net/wireless/realtek/rtw89/mac_be.c @@ -2786,6 +2786,9 @@ static int rtw89_mac_init_bfee_be(struct rtw89_dev *rtwdev, u8 mac_idx) B_BE_CSIPRT_HESU_AID_EN | B_BE_CSIPRT_EHTSU_AID_EN); + reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_RESP_MODE, mac_idx); + rtw89_write32_set(rtwdev, reg, B_BE_INIT_CLEAR_RX_STATE | B_BE_SHORT_CUT_MODE); + reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_TRXPTCL_RESP_CSI_RRSC, mac_idx); rtw89_write32(rtwdev, reg, CSI_RRSC_BMAP_BE); diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 4291e8115f10..e85af8713777 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -8373,6 +8373,26 @@ #define B_BE_CSI_RESERVED_PAGE_NUM_MASK GENMASK(27, 16) #define B_BE_CSI_RESERVED_START_PAGE_MASK GENMASK(11, 0) +#define R_BE_RESP_MODE 0x11814 +#define R_BE_RESP_MODE_C1 0x15814 +#define B_BE_LMR_MASK_PRE_ENQ BIT(27) +#define B_BE_LMR_INIT_CLEAR_RX_STATE BIT(26) +#define B_BE_LMR_SHORT_CUT_MODE BIT(25) +#define B_BE_LMR_IMMED_ENQ_MODE BIT(24) +#define B_BE_CLEAR_SMR_SEG_TBL BIT(19) +#define B_BE_CLEAR_FTM_SEG_TBL BIT(18) +#define B_BE_CLEAR_CSI_SEG_TBL BIT(17) +#define B_BE_CLEAR_CSI_RESP_TBL BIT(16) +#define B_BE_SMR_MASK_PRE_ENQ BIT(12) +#define B_BE_SMR_DELAY_IMMED_ENQ_MODE BIT(11) +#define B_BE_SMR_INIT_CLEAR_RX_STATE BIT(10) +#define B_BE_SMR_SHORT_CUT_MODE BIT(9) +#define B_BE_SMR_IMMED_ENQ_MODE BIT(8) +#define B_BE_CSI_MASK_PRE_ENQ BIT(3) +#define B_BE_INIT_CLEAR_RX_STATE BIT(2) +#define B_BE_SHORT_CUT_MODE BIT(1) +#define B_BE_IMMED_ENQ_MODE BIT(0) + #define R_BE_RESP_IMR1 0x11878 #define R_BE_RESP_IMR1_C1 0x15878 #define B_BE_RESP_IMR_1_MASK GENMASK(31, 9) -- 2.25.1