From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF130CA0EDB for ; Mon, 11 Sep 2023 22:09:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357893AbjIKWGs (ORCPT ); Mon, 11 Sep 2023 18:06:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240115AbjIKOg6 (ORCPT ); Mon, 11 Sep 2023 10:36:58 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE2BEF2 for ; Mon, 11 Sep 2023 07:36:54 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2976C433C7; Mon, 11 Sep 2023 14:36:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694443014; bh=vU54qRClrFlVBzpY6Kc0RqltHjN+vYUxCEwD+xpxYuo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZTYhprvZa6SENNXGDHrfseKMbtfTlb0G65+fAd+PRMDmeFDZ8sexi93j68XG+a9Is B4ybmt5amgB0WfBHcCgN39iEnr/wOQkNytV/NuTzb+BnlnMHjziipRvmZN3Fa9HTZm EzmJcnqAEnruQUqnv+/3q54FAnnpP5UT/LAU+sPU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ping-Ke Shih , Kalle Valo , Sasha Levin Subject: [PATCH 6.4 227/737] wifi: rtw89: 8852b: rfk: fine tune IQK parameters to improve performance on 2GHz band Date: Mon, 11 Sep 2023 15:41:26 +0200 Message-ID: <20230911134656.919923117@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ping-Ke Shih [ Upstream commit b3bfc4fb1edc8136396ece2d7204c2ee5cae188d ] A few samples get bad performance on 2GHz band, so use proper IQK command code and select another group to have wider range of calibration value. Fixes: f2abe804e823 ("wifi: rtw89: 8852b: rfk: add IQK") Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230803110150.8457-1-pkshih@realtek.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c index 722ae34b09c1f..b6fccb1cb7a5c 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c @@ -846,7 +846,7 @@ static bool _iqk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, case ID_NBTXK: rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0); rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x011); - iqk_cmd = 0x308 | (1 << (4 + path)); + iqk_cmd = 0x408 | (1 << (4 + path)); break; case ID_NBRXK: rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1); @@ -1078,7 +1078,7 @@ static bool _iqk_nbtxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 { struct rtw89_iqk_info *iqk_info = &rtwdev->iqk; bool kfail; - u8 gp = 0x3; + u8 gp = 0x2; switch (iqk_info->iqk_band[path]) { case RTW89_BAND_2G: -- 2.40.1