From patchwork Wed Aug 24 17:22:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12953839 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 547CCC00140 for ; Wed, 24 Aug 2022 17:22:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240067AbiHXRWt (ORCPT ); Wed, 24 Aug 2022 13:22:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231400AbiHXRWs (ORCPT ); Wed, 24 Aug 2022 13:22:48 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF7777C1B1; Wed, 24 Aug 2022 10:22:47 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27O97PtM006553; Wed, 24 Aug 2022 17:22:41 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=MzU273TktHXkRwWIb+2Y9uuq8kbCxOhMtE+FhhNuK9Y=; b=fX14MrY4+U7ygtT7rWbSLybKZClDZYFi0r4LeEKn52yOdEskK+TM8zw3v2fELz5IHH1g 2Fkx/5RgNQp8P0rvZa+jF3Il5IK0Jozyd/WR47jFVYRy+7wpymtIksKOLMYzWChppiyJ kKsB7tJ2qarxwYIKfgqBLIYdpbpOwOntrbGpPYZbGtJ2yjmQFy+a0rRIhoOTumdtST5A VS5vUzpJYtjP0ZfjcJ8iVe0oIALrDgwSX0HBt0uoLd5TyiGdURx2+Zy1nf4hvd6APSSp 3F9Tyur03j5uprJx3cmN9PN1n0KWagGWXYvD5xfnew4n1QVmEgJhngMeZI96KbLGvGut +g== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3j52pnc3a7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 24 Aug 2022 17:22:40 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 27OHMdS5004742 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 24 Aug 2022 17:22:39 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; Wed, 24 Aug 2022 10:22:38 -0700 From: Kuogee Hsieh To: , , , , , , , , , CC: , , , , , , Subject: [PATCH v2] drm/msm/dp: correct 1.62G link rate at dp_catalog_ctrl_config_msa() Date: Wed, 24 Aug 2022 10:22:31 -0700 Message-ID: <1661361751-2173-1-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-GUID: 09WZY72ZBAmNfTUXIlwYFAx3dFXwhEbQ X-Proofpoint-ORIG-GUID: 09WZY72ZBAmNfTUXIlwYFAx3dFXwhEbQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-24_09,2022-08-22_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 mlxlogscore=999 clxscore=1015 malwarescore=0 phishscore=0 impostorscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208240064 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org At current implementation there is an extra 0 at 1.62G link rate which cause no correct pixel_div selected for 1.62G link rate to calculate mvid and nvid. This patch delete the extra 0 to have mvid and nvid be calculated correctly. Changes in v2: -- fix Fixes tag's text Fixes: 937f941ca06f ("drm/msm/dp: Use qmp phy for DP PLL and PHY") Signed-off-by: Kuogee Hsieh Reviewed-by: Stephen Boyd eviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/dp/dp_catalog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c index 7257515..676279d 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.c +++ b/drivers/gpu/drm/msm/dp/dp_catalog.c @@ -431,7 +431,7 @@ void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, if (rate == link_rate_hbr3) pixel_div = 6; - else if (rate == 1620000 || rate == 270000) + else if (rate == 162000 || rate == 270000) pixel_div = 2; else if (rate == link_rate_hbr2) pixel_div = 4;