From patchwork Thu Sep 8 21:18:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12970668 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 A0296C38145 for ; Thu, 8 Sep 2022 21:19:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229480AbiIHVTA (ORCPT ); Thu, 8 Sep 2022 17:19:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229582AbiIHVS6 (ORCPT ); Thu, 8 Sep 2022 17:18:58 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6D79D7423; Thu, 8 Sep 2022 14:18:54 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 288JNtlt006817; Thu, 8 Sep 2022 21:18:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=t+zvnrxkVhAaJLOW7/6oGGs4/8MFrNwkd7LOwSIRTDw=; b=pYI3xVZjOEAHbzy40iHThzgHHBApCBuDmj9WmvRwRh0VZTIT8N23oMtQMF3cojvkzIBw z8mamJo8nUlYlRw3ZYuR2gqoC2f6n1pdPKJLfdEnkMpUT/GwmOwbte6XNF1pRMYDFZfy I74Q/AxAv3/KCeym1JLjlU3JerupLi8EbenE+e2rWZDJ2S93GkHB6m1eIeXhmH3BLu4b 86VqnXiMwGZ9hTDWEyptrh7UYDDXPYk2PBXEhOlaD+QP3Ds6MKQY8U/Ojni9C4iFgali GLnZYzABAkq5j9oLzq/8bHRl0gIpfFyCoEJHGdC3qDGt6jWnopQ0Bxt1/093HBVjJ/T0 /Q== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jfcpbt9k9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 08 Sep 2022 21:18:47 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 288LIlnH020104 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 8 Sep 2022 21:18:47 GMT Received: from khsieh-linux1.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 8 Sep 2022 14:18:46 -0700 From: Kuogee Hsieh To: , , , , , , , , , , CC: Kuogee Hsieh , , , , , Subject: [PATCH v4 0/2] cleared DP_DOWNSPREAD_CTRL register Date: Thu, 8 Sep 2022 14:18:35 -0700 Message-ID: <1662671917-17194-1-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 2Kpp7qIh4Hw5r13L2CYQDKXSyA3m3_kS X-Proofpoint-GUID: 2Kpp7qIh4Hw5r13L2CYQDKXSyA3m3_kS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-08_12,2022-09-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 clxscore=1015 bulkscore=0 mlxlogscore=905 lowpriorityscore=0 malwarescore=0 mlxscore=0 impostorscore=0 spamscore=0 priorityscore=1501 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209080076 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org cleared DP_DOWNSPREAD_CTRL register before start link training Kuogee Hsieh (2): drm/msm/dp: cleared DP_DOWNSPREAD_CTRL register before start link training drm/msm/dp: retry 3 times if set sink to D0 poweer state failed drivers/gpu/drm/msm/dp/dp_ctrl.c | 13 +++++-------- drivers/gpu/drm/msm/dp/dp_link.c | 21 ++++++++++++--------- 2 files changed, 17 insertions(+), 17 deletions(-)