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 7B69011705 for ; Mon, 11 Sep 2023 14:36:54 +0000 (UTC) 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 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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