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 8C2B8C43219 for ; Sat, 15 Oct 2022 09:24:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229734AbiJOJYG (ORCPT ); Sat, 15 Oct 2022 05:24:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229704AbiJOJYE (ORCPT ); Sat, 15 Oct 2022 05:24:04 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12E564CA24; Sat, 15 Oct 2022 02:24:03 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29F9Lm49019199; Sat, 15 Oct 2022 09:23:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=ZiQWBQqxGDHFAKWGI6Zhru9TemqX1gmSzeo4Kkz9Cyo=; b=FZMKy17Q6UVNT0+f1+wj51lnkasnPQ5N4SlP/93mcfkpiOxuvRRszSxNhPxixdkNlSE8 xL5rUN0Jwi6/RADI1YB9OUOjPE1YSXrvA5SBZzpbqUIpUHMDRii/poMY6Wpqp3S9O1/C 5s/cFECsnwwi8jvcR0vGmZGi5aIBSlb6fb4Lgx+In52a9NACeHJwPB70D64LB3wLegNm CCUPYI+0/pAQmTI8FKjXmJpLJ3dsViUO1cvApa84jTPR8UgWEweIa25jvNp4nNMUwcIL ixljgRnna4XauWC0jeoaR5CVNJdzrSPLtB+hmt8Sql7APFqasePfalp92xvVrsY/OzmR 0Q== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3k7m6u8kuh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 15 Oct 2022 09:23:18 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 29F9NHFo008435 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 15 Oct 2022 09:23:17 GMT Received: from [10.216.53.102] (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; Sat, 15 Oct 2022 02:23:12 -0700 Message-ID: Date: Sat, 15 Oct 2022 14:53:09 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v2] ASoC: qcom: lpass-cpu: mark HDMI TX registers as volatile Content-Language: en-US To: Stephen Boyd , , , , , , , , , , , , , , , , References: <1665637711-13300-1-git-send-email-quic_srivasam@quicinc.com> From: Srinivasa Rao Mandadapu Organization: Qualcomm In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit 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: TGOfFq2HQkAB1AB9oduswYFG-uTnrxiD X-Proofpoint-GUID: TGOfFq2HQkAB1AB9oduswYFG-uTnrxiD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-10-15_05,2022-10-14_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxscore=0 bulkscore=0 spamscore=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 suspectscore=0 clxscore=1015 adultscore=0 impostorscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210150053 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/15/2022 2:41 AM, Stephen Boyd wrote: > Quoting Srinivasa Rao Mandadapu (2022-10-12 22:08:31) >> Update HDMI volatile registers list as DMA, Channel Selection registers, >> vbit control registers are being reflected by hardware DP port >> disconnection. >> >> This update is required to fix no display and no sound issue observed >> after reconnecting TAMA/SANWA DP cables. >> Once DP cable is unplugged, DMA control registers are being reset by >> hardware, however at second plugin, new dma control values does not >> updated to the dma hardware registers since new register value and >> cached values at the time of first plugin are same. >> >> Fixes: 7cb37b7bd0d3 ("ASoC: qcom: Add support for lpass hdmi driver") >> >> Signed-off-by: Srinivasa Rao Mandadapu >> Reported-by: Kuogee Hsieh >> --- > I found that another patch in this area hasn't been applied[1]. Is it > still relevant? We're still carrying it in the chromium tree. If it is > relevant can you please resend it. > > [1] https://lore.kernel.org/all/1602596728-11783-1-git-send-email-srivasam@codeaurora.org/ Thanks for Notifying this untracked patch. Resent the patch.     - https://patchwork.kernel.org/project/alsa-devel/patch/1665825530-7593-1-git-send-email-quic_srivasam@quicinc.com/