From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 EEA371B87C0 for ; Wed, 22 Apr 2026 06:02:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776837748; cv=none; b=BWBqfyrHA+nV/PcwG0tloWxubpTGTpJ3zkrI9IyZqYT9zh24DMcua9l8pdTwR//IokFCIOifyBtL54dEQ/PnyF11bFPx3BZan/71qlvbIw3R/IISfWhrPmONDLOIfMMxZh6qBRr3tuqBqs9bHjtG/iqDTnXdQamyM+6A5fccx/E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776837748; c=relaxed/simple; bh=dDzNaYsr5nzoWKAK9D87YGVdpSmCzuwg6wOFxCDEjk8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Wi57v89vlnpdlnMa73dHxBEb9NvnGwGimQl4WMuWo73xYH9F46b1CRxYmpBQpfHZXtyEheEU1YlwSqBwFlPNNSNwAIdJgXtvT3/i34rWKRbrmAAzFBHgEZBT6R3o6F6NYo8uaYJn+LcXgvFT0uhk0rsHFDqHdvbQ91hDYqfZd08= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=hXrY9D/B; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=bgSKstV/; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="hXrY9D/B"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="bgSKstV/" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63M4sW0L976940 for ; Wed, 22 Apr 2026 06:02:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= oksW48YDo/iJ7Obeo6EtxigAsB0wziIFhIjb8FZ7kqs=; b=hXrY9D/BdUWacfgT lAncsQpG6pm4D1QJz37+XohnMpufauuwpGBslZVI0gZ3pb+4S2JyO3BhC1TVbFWx BQZuZPTzoyx+0CqzrZDRt8q33pAV0CDuc74iS4JK03Hj/E84L6GVBE0RZfSbUwCA pLOaKpOlCi6Gq4rpSO2TzVOJyiK8RNXKPPtMsxTl5sErdV/7r/bzBTH0t7uh5bJJ m1ke1xiz4hJTa5wWbdbtzGETVIrQPHNX2Ipwsb4QxpBxyg187e4GYIbtr6nQx4Xc XhLAJhyYIazpQZGvitfv/ovnR+noEXCPg+wl5BO3CY4jIxagDNqVlfAEtFs7lxeh vSUNyQ== Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dpene9w92-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 22 Apr 2026 06:02:26 +0000 (GMT) Received: by mail-qk1-f197.google.com with SMTP id af79cd13be357-8cd722c1a69so925183785a.0 for ; Tue, 21 Apr 2026 23:02:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1776837745; x=1777442545; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=oksW48YDo/iJ7Obeo6EtxigAsB0wziIFhIjb8FZ7kqs=; b=bgSKstV/8FvTQhvdHqwC12P2xd4zHuoa6HUJqPhxxRBr9lZ71uBzzW1w2u8De+AsFf Nkl0++rxmYenESg2wgQJtGWcH+nOLijNPxeXEuSYcIA2s1zmvWaOQ25Jyhlf+5TJkyve 53ZXXqIYgphfvtu1SFeZmqhmHsQVcSOW8mD5QLyvM8bXWpVlh4gRttByag90rNvcPtyi EZjEwiPE0BSVB1PK90dAREr/5mz/EvDxqnJkIERDfkp9+qcC399lftCEg0FWQDClPwdV 2DYar9J3iHzDF9oj23p4BYtS3xeBz/eVtfuGDisKr/lXT155rKhVNgct+NJ8iG8Hpwo2 1eBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776837745; x=1777442545; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=oksW48YDo/iJ7Obeo6EtxigAsB0wziIFhIjb8FZ7kqs=; b=ofOedRIGh9opMiCjftRN5Lrb15aCVYEu609NTitjR2C8NBJlS27FatecNgbLO9r5w2 amMnUxiP+bKCvTh9ys2184baZUzjviVh55r7O8zkR3tkAxfW4cGAy4zzq2CogYj2xxuj wZK82YqNCOLM8LtfFIRKCutidxSUVOGuUtsQJVR8lJw417E8ZIbtBWGMVjsIZV7ZkpNV STlfmDtkLSmBX09Cj1ou1JnKt9XqGBSmeqkMi8V9/k3p+9Aqxr4n/Ds6rmpHBNJMMQTt rNKCIXiS4eK1EdRBGw0cpUhTBLoTIng7sRrX5GGuZhp4w2zXJnkIAZpKUhWAdnLLwbu4 Q2YA== X-Forwarded-Encrypted: i=1; AFNElJ/sla2gNrF2A2OmgeS/cZpVFAvhFb9McczlPxmbDO/CLlLlZyBZSXGRdfuqY5YOQANlDzQrPY8yGBuZ/CU=@vger.kernel.org X-Gm-Message-State: AOJu0YzayTKgVBb2sEMB+ydv4pbzPFcbme1yGbbUC+TkiSo0yInFo3dI 44bPe+Y1fgQAD4+ZakB3ro0tH31dBCp9cvd8eewVu4DZ/ydC7dGBFV9GHkqNMq8i9sd29vUDvmC eeiNBD2TPA7xMRjJIC3ieeWu7GLG4YRs94bcVJV/Fc4Sm9vcAH9SOyMaHKtmqIivhNcg= X-Gm-Gg: AeBDies/joVliOZb3mAjRCaGDZIn/kCqoyz1TO4tVTYl1bKFYqmyUhhMjfkma5hs4/D E1RIAv6aHwQVA5C6Na+zF+UmhxqJoh4OOccVLrV2gfDvC5BcvR9TqxjM1QdgGNAcFUcBUKGK8hY 1N2+ovHy5/71V7JvLyyTejqBvhyH2qBOagMeEzxLi7FF0DEqvFeUGL7n5C/CqmPWwfKcBOvkO5G fUWiRUMn8O1kkWRZ49ITT8MoH6efyPQ8DfyoAV643qbNnae4SkEC77eh1y0nY0hN2SSzLIKmVOD dlEqJLldPSxOjfIBtC6JrXtH8mBwq1HYIIZzVp3dqPZQz6RfAAGLRchuHtSJxd1UOHKKcmskPex XHeymLp2cY+Xg4JckkiO+CFeLaEWR+uHRFlrDHgP821egzmUZQW250ah+J0ODRFvqIiKzlKWOga afMFJc+Q6OlJYbJcjpDQ== X-Received: by 2002:a05:620a:4692:b0:8cf:c272:9721 with SMTP id af79cd13be357-8e78f5410efmr2967741085a.6.1776837745543; Tue, 21 Apr 2026 23:02:25 -0700 (PDT) X-Received: by 2002:a05:620a:4692:b0:8cf:c272:9721 with SMTP id af79cd13be357-8e78f5410efmr2967737785a.6.1776837745122; Tue, 21 Apr 2026 23:02:25 -0700 (PDT) Received: from yongmou2.ap.qualcomm.com (Global_NAT1_IAD_FW.qualcomm.com. [129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8ef12122800sm237379985a.18.2026.04.21.23.02.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2026 23:02:24 -0700 (PDT) From: Yongxing Mou Date: Wed, 22 Apr 2026 14:01:54 +0800 Subject: [PATCH v4 4/5] phy: qcom: edp: Fix AUX_CFG8 programming for DP mode Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260422-edp_phy-v4-4-c38bef2d027b@oss.qualcomm.com> References: <20260422-edp_phy-v4-0-c38bef2d027b@oss.qualcomm.com> In-Reply-To: <20260422-edp_phy-v4-0-c38bef2d027b@oss.qualcomm.com> To: Vinod Koul , Neil Armstrong , Stephen Boyd , Bjorn Andersson Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Yongxing Mou , Konrad Dybcio X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1776837726; l=1139; i=yongxing.mou@oss.qualcomm.com; s=20250910; h=from:subject:message-id; bh=dDzNaYsr5nzoWKAK9D87YGVdpSmCzuwg6wOFxCDEjk8=; b=zmjWpZaS2g1oSD8spsHnsfW317rDFGb6Syhi6JbVYwE/8xqIXTp3QUk0CKXlinXZ4Wy1FSRln RFwGiaDMbVGDrpIcUHwKXy6zsH5oXsrQpkPuRx9qKqyCkuNQ1p341a1 X-Developer-Key: i=yongxing.mou@oss.qualcomm.com; a=ed25519; pk=rAy5J1eP+V7OXqH5FJ7ngMCtUrnHhut30ZTldOj52UM= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDA1NiBTYWx0ZWRfX2maI6p60rFiM GDPOfrerCEs6wuxkEs4GX+WYKpI10uRmvFEtq3iCVOiNoZdpd6Z0dubuiweVJJ4/+epHEJaoY2W W8EiCZ955lVrL85k1b8Txpxq7b2qVpkB56PBqHfrNgIj59/27j0IPWXnx5MjXGJEyQcoeXqtIoO /RkFq4zFYVXHMIpAe1gI7cbXJ1PMVRFk5RQUhigQTd+Y7bzWJfa3Ncbw/ujChA9DmlhRS7PO/JN hLohDZ91sGgJ8BmJTLU0OO1L9P+LxO/dgtYtNZcxWR/n7ev4LcmsT3KgLNIw5aRxklL0BJLLTKk m6huulsKfNhDXxSp10M1JiJmIJd2IRKwT+/3yqT4oVXk4gzQn1N7FfCCiPQ3N+MfezfaI/ixLfX toVHFrzxGAOuvGjV1huWKO9dhX3aQQ/PIq2YPAUfT5VEpJUs9tLESQGqESZ/DK6/Y/yMnHesAzx scaKqvgedNmgQKzw49g== X-Proofpoint-GUID: ehyJl0B8QIEyhaPlFQzmJRz4IYOZjcsW X-Proofpoint-ORIG-GUID: ehyJl0B8QIEyhaPlFQzmJRz4IYOZjcsW X-Authority-Analysis: v=2.4 cv=RoT16imK c=1 sm=1 tr=0 ts=69e86472 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=9LehzppxRyMkSVFlbAYA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-21_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 adultscore=0 bulkscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220056 AUX_CFG8 depends on whether the PHY is operating in eDP or DP mode, not the selected swing/pre-emphasis table. All supported platforms already have the proper tables, so remove the unnecessary check. Reviewed-by: Konrad Dybcio Signed-off-by: Yongxing Mou --- drivers/phy/qualcomm/phy-qcom-edp.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index 7ac2f502c7a0..bbd45f709a4b 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -312,12 +312,7 @@ static int qcom_edp_phy_init(struct phy *phy) DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN, edp->edp + DP_PHY_PD_CTL); - /* - * TODO: Re-work the conditions around setting the cfg8 value - * when more information becomes available about why this is - * even needed. - */ - if (edp->cfg->dp_swing_pre_emph_cfg && !edp->is_edp) + if (!edp->is_edp) aux_cfg[8] = 0xb7; writel(0xfc, edp->edp + DP_PHY_MODE); -- 2.43.0