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 6FA50C678D4 for ; Tue, 7 Mar 2023 17:20:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231328AbjCGRUw (ORCPT ); Tue, 7 Mar 2023 12:20:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36902 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231329AbjCGRUb (ORCPT ); Tue, 7 Mar 2023 12:20:31 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89B1B98879 for ; Tue, 7 Mar 2023 09:15:52 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 423A7B81929 for ; Tue, 7 Mar 2023 17:15:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5C3CAC433D2; Tue, 7 Mar 2023 17:15:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678209349; bh=nq2UfXBcl7AZfVeNq+TJuL3GUVqC2lF7UUL2F4RN0Ok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EYibBR19P4yJ/ZdBWMP7QNPm6SYkKxeXERx6yJSVLYviaD34YDSNgbVbNDrWoLhKU k0anPvA3mjmSNP8PbnfmvCaJg2kn4SO+dky4opEzGqBOYd3kiG9zi5okGZpCe00Ref LRQdCWg7KrheRXL383jY5IBWCw4WLe8GX1KndzSk= 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 6.2 0158/1001] wifi: rtw89: 8852c: rfk: correct DPK settings Date: Tue, 7 Mar 2023 17:48:50 +0100 Message-Id: <20230307170028.906964320@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170022.094103862@linuxfoundation.org> References: <20230307170022.094103862@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ping-Ke Shih [ Upstream commit 21b5f159a2ee47d30f418559f6ece0088c80199f ] Some DPK settings are wrong, and causes bad TX performance occasionally. So, fix them by internal suggestions. Fixes: da4cea16cb13 ("rtw89: 8852c: rfk: add DPK") Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20221209020940.9573-3-pkshih@realtek.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw89/reg.h | 2 ++ drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c | 9 ++++----- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 5324e645728bb..ca6f6c3e63095 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -3671,6 +3671,8 @@ #define RR_TXRSV_GAPK BIT(19) #define RR_BIAS 0x5e #define RR_BIAS_GAPK BIT(19) +#define RR_TXAC 0x5f +#define RR_TXAC_IQG GENMASK(3, 0) #define RR_BIASA 0x60 #define RR_BIASA_TXG GENMASK(15, 12) #define RR_BIASA_TXA GENMASK(19, 16) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c index f5b0b57f33207..f3a07b0e672f7 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c @@ -1872,12 +1872,11 @@ static void _dpk_rf_setting(struct rtw89_dev *rtwdev, u8 gain, 0x50101 | BIT(rtwdev->dbcc_en)); rtw89_write_rf(rtwdev, path, RR_MOD_V1, RR_MOD_MASK, RF_DPK); - if (dpk->bp[path][kidx].band == RTW89_BAND_6G && dpk->bp[path][kidx].ch >= 161) { + if (dpk->bp[path][kidx].band == RTW89_BAND_6G && dpk->bp[path][kidx].ch >= 161) rtw89_write_rf(rtwdev, path, RR_IQGEN, RR_IQGEN_BIAS, 0x8); - rtw89_write_rf(rtwdev, path, RR_LOGEN, RR_LOGEN_RPT, 0xd); - } else { - rtw89_write_rf(rtwdev, path, RR_LOGEN, RR_LOGEN_RPT, 0xd); - } + + rtw89_write_rf(rtwdev, path, RR_LOGEN, RR_LOGEN_RPT, 0xd); + rtw89_write_rf(rtwdev, path, RR_TXAC, RR_TXAC_IQG, 0x8); rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RXA2_ATT, 0x0); rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT2, 0x3); -- 2.39.2