From nobody Fri Sep 19 00:45:12 2025 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 1BABCC4332F for ; Wed, 30 Nov 2022 14:11:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229804AbiK3OLo (ORCPT ); Wed, 30 Nov 2022 09:11:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229776AbiK3OL0 (ORCPT ); Wed, 30 Nov 2022 09:11:26 -0500 Received: from pv50p00im-ztdg10021201.me.com (pv50p00im-ztdg10021201.me.com [17.58.6.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85D3081D9A for ; Wed, 30 Nov 2022 06:09:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zzy040330.moe; s=sig1; t=1669817352; bh=fCzooQMJwRO5ac8K1KpkBuVy8Jp59r3M74rKZ9Q3SGo=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=FmE/l14c2fanQQ8FfomWX8MlvycUHd3QxuWnk9PKK2KAQTz5Hd4Bihi8HFCojukub exPT4KHVB7Epnd3eAThf49Mzi+cWTjkAKcgF+u41WCWofHV7PBFNnsp9RIvCh7wmli o5T+7X+vvYnVSenJZECHxYiTUUZL2djSWkA/XTE4le/hRuBDsF60CZ+68ufFRASvby wU/SdBgA+tvD2eT6uHeIhhmeuVGIsqbP62OpgfZ33QH4c8i/9GvCezDVB/z9EqhE5w eXW4hy5VcKvwsTIibLhmlXXg+snUQXacD79S4lM6a8l3BxAlvfsroSbw6yu81Z10DD qxycwqwy8gTtA== Received: from vanilla.. (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-ztdg10021201.me.com (Postfix) with ESMTPSA id 913366806AE; Wed, 30 Nov 2022 14:09:08 +0000 (UTC) From: JunASAKA To: Jes.Sorensen@gmail.com Cc: kvalo@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, JunASAKA Subject: [PATCH] wifi: rtl8xxxu: fixing IQK failures for rtl8192eu Date: Wed, 30 Nov 2022 22:08:49 +0800 Message-Id: <20221130140849.153705-1-JunASAKA@zzy040330.moe> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: qShzc4VapBIvO-AL8wVh_HTz1KxSF-gz X-Proofpoint-GUID: qShzc4VapBIvO-AL8wVh_HTz1KxSF-gz X-Proofpoint-Virus-Version: =?UTF-8?Q?vendor=3Dfsecure_engine=3D1.1.170-22c6f66c430a71ce266a39bfe25bc?= =?UTF-8?Q?2903e8d5c8f:6.0.138,18.0.572,17.0.605.474.0000000_definitions?= =?UTF-8?Q?=3D2020-02-14=5F11:2020-02-14=5F02,2020-02-14=5F11,2020-01-23?= =?UTF-8?Q?=5F02_signatures=3D0?= X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 clxscore=1030 bulkscore=0 mlxlogscore=721 phishscore=0 mlxscore=0 spamscore=0 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2211300099 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Fixing "Path A RX IQK failed" and "Path B RX IQK failed" issues for rtl8192eu chips by replacing the arguments with the ones in the updated official driver. Signed-off-by: JunASAKA --- .../realtek/rtl8xxxu/rtl8xxxu_8192e.c | 76 +++++++++++++------ 1 file changed, 54 insertions(+), 22 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drive= rs/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c index b06508d0cd..82346500f2 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c @@ -734,6 +734,12 @@ static int rtl8192eu_iqk_path_a(struct rtl8xxxu_priv *= priv) */ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000); rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00180); + + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0x07f77); + rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); =20 /* Path A IQK setting */ @@ -779,11 +785,16 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_pr= iv *priv) rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0); rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000); rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f); - rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf117b); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf1173); + + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf1173); =20 /* PA/PAD control by 0x56, and set =3D 0x0 */ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980); - rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x511e0); =20 /* Enter IQK mode */ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); @@ -798,14 +809,14 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_pr= iv *priv) rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c); rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c); =20 - rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f); - rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x68160c1f); + rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x8216031f); + rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x6816031f); =20 /* LO calibration setting */ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911); =20 /* One shot, path A LOK & IQK */ - rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000); + rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000); rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000); =20 mdelay(10); @@ -836,11 +847,16 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_pr= iv *priv) rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0); rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000); rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f); - rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ffa); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ff2); + + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ff2); =20 /* PA/PAD control by 0x56, and set =3D 0x0 */ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980); - rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x510e0); =20 /* Enter IQK mode */ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); @@ -854,14 +870,14 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_pr= iv *priv) rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c); rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c); =20 - rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f); - rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f); + rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821608ff); + rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x281608ff); =20 /* LO calibration setting */ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891); =20 /* One shot, path A LOK & IQK */ - rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000); + rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000); rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000); =20 mdelay(10); @@ -891,22 +907,28 @@ static int rtl8192eu_iqk_path_b(struct rtl8xxxu_priv = *priv) =20 rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000); rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00180); - rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); =20 - rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x20000); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0x07f77); + rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); =20 + // rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000); + // rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); + /* Path B IQK setting */ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c); rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c); rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c); rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c); =20 - rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x821403e2); + rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82140303); rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160000); =20 /* LO calibration setting */ - rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00492911); + rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911); =20 /* One shot, path A LOK & IQK */ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000); @@ -942,11 +964,16 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_pr= iv *priv) rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0); rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000); rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f); - rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf117b); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf1173); + + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f); + rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf1173); =20 /* PA/PAD control by 0x56, and set =3D 0x0 */ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980); - rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x511e0); =20 /* Enter IQK mode */ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); @@ -961,8 +988,8 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_priv= *priv) rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c); rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c); =20 - rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82160c1f); - rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160c1f); + rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x8216031f); + rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x6816031f); =20 /* LO calibration setting */ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911); @@ -1002,11 +1029,16 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_= priv *priv) rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0); rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000); rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f); - rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ffa); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ff2); + + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ff2); =20 /* PA/PAD control by 0x56, and set =3D 0x0 */ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980); - rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000); + rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x510e0); =20 /* Enter IQK mode */ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000); @@ -1020,8 +1052,8 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_pr= iv *priv) rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c); rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x18008c1c); =20 - rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f); - rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f); + rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821608ff); + rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x281608ff); =20 /* LO calibration setting */ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891); --=20 2.38.1