From patchwork Wed Aug 10 07:45:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 596519 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 97F55C00140 for ; Wed, 10 Aug 2022 07:53:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231549AbiHJHxO (ORCPT ); Wed, 10 Aug 2022 03:53:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231608AbiHJHwv (ORCPT ); Wed, 10 Aug 2022 03:52:51 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3C227538F; Wed, 10 Aug 2022 00:52:49 -0700 (PDT) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27A7p9Jg028345; Wed, 10 Aug 2022 07:52:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=1iE0DpdNCuq7rixrkuGLXBP6KOOLHYoU/iAW8OpeD/w=; b=dovs4+bOE/jJwycii+hBMJmkDMMgbGiZ3WmTvlNMhnYxgnd3plTw2qYMgBl37dryysDM /fEPyCVMpQDhExCvgPGuCUoO0L9ANvCoszA6fbZMn5nAwq3FqeowOSY1js9rzSjvYmOX 9Gq8H4XIZeY/twFTGdOfAlAfvj/kFo/WZQka39NwZme/uLrBFwncT/St6Eux4CkXAVm8 TBJlvq1ANJhvKoXqECBhUxMj3/FAijYnkM42lsQzdg8jXyyGHsezdDBfwtICwuQfa5aN rUPijf6qQWtSri3+2liaB30zsfkzVDisY0A6Un4d426+zlD2EiApKKTNkV/KFkKluY/Q 5A== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3huwqgsm2v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 10 Aug 2022 07:52:09 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.47.97.222]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 27A7l8hr032595 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 10 Aug 2022 07:47:08 GMT Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 10 Aug 2022 00:47:08 -0700 Received: from hu-srivasam-hyd.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 15.2.986.22; Wed, 10 Aug 2022 00:47:03 -0700 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , CC: Srinivasa Rao Mandadapu Subject: [PATCH v3 8/8] remoteproc: qcom: Update QDSP6 out-of-reset timeout value Date: Wed, 10 Aug 2022 13:15:58 +0530 Message-ID: <1660117558-21829-9-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1660117558-21829-1-git-send-email-quic_srivasam@quicinc.com> References: <1660117558-21829-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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-GUID: VCBGkz3txGiPNIBiDJvPYbfkq9PSYiJb X-Proofpoint-ORIG-GUID: VCBGkz3txGiPNIBiDJvPYbfkq9PSYiJb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-10_03,2022-08-09_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 bulkscore=0 mlxlogscore=999 mlxscore=0 phishscore=0 impostorscore=0 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208100022 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Update QDSP6 out-of-reset timeout value to 1 second, as sometimes ADSP boot failing on SC7280 based platforms with existing value. Also add few micro seconds sleep after enabling boot core start register. Signed-off-by: Srinivasa Rao Mandadapu --- Changes since V1: -- Fix typo error. drivers/remoteproc/qcom_q6v5_adsp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index b9cafe2..5d22cf2 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -34,7 +34,7 @@ /* time out value */ #define ACK_TIMEOUT 1000 #define ACK_TIMEOUT_US 1000000 -#define BOOT_FSM_TIMEOUT 10000 +#define BOOT_FSM_TIMEOUT 1000000 /* mask values */ #define EVB_MASK GENMASK(27, 4) /*QDSP6SS register offsets*/ @@ -473,13 +473,14 @@ static int adsp_start(struct rproc *rproc) /* De-assert QDSP6 stop core. QDSP6 will execute after out of reset */ writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base + CORE_START_REG); + usleep_range(100, 110); /* Trigger boot FSM to start QDSP6 */ writel(LPASS_BOOT_CMD_START, adsp->qdsp6ss_base + BOOT_CMD_REG); /* Wait for core to come out of reset */ ret = readl_poll_timeout(adsp->qdsp6ss_base + BOOT_STATUS_REG, - val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT); + val, (val & BIT(0)) != 0, 100, BOOT_FSM_TIMEOUT); if (ret) { dev_err(adsp->dev, "failed to bootup adsp\n"); goto disable_adsp_clks;