From patchwork Wed Apr 12 23:25:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13209633 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 E7E32C77B6E for ; Wed, 12 Apr 2023 23:25:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229841AbjDLXZe (ORCPT ); Wed, 12 Apr 2023 19:25:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229596AbjDLXZc (ORCPT ); Wed, 12 Apr 2023 19:25:32 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB3CC59E1 for ; Wed, 12 Apr 2023 16:25:29 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33CN1KaE017496; Wed, 12 Apr 2023 23:25:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=YFB0gjz7kJLPa7XNlo+wBeRu6p8XDULp2EVWWNmZF8w=; b=XmxgMeTb5Cdk9i1HGQ4slhOMg6zTdMczibA/G18jour8kyB475yFVFNC+KoVCuEL6frD 4LRrtvd2Qro4LQP5v9QBq9BlJGbs9wMImGj1bi1OaCGSmOdD37Fl7izIz9wTTksJ5oqP P+re0VRINk5awN2l5XEi4Rec/raDz5vtNP+q7eZpV5ulBNJdsC4Xx9CEDvU0ykk9tGju 6bR4xZFo5bz2wLT4CPKZ7jPbthF/gRWWP7HpxQ2U+tyA7a4e/uIspBwW7bNcEMoj8Noy CRYUUKKSRFH5YDWu059CoQB1WJLRmtAm9DgAtg2qJItvbNOHk3EDDHb3eFYnd4jjyxBx dg== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3pwwwg127w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Apr 2023 23:25:22 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 33CNPLvg024808 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Apr 2023 23:25:21 GMT Received: from jesszhan-linux.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Wed, 12 Apr 2023 16:25:21 -0700 From: Jessica Zhang Date: Wed, 12 Apr 2023 16:25:20 -0700 Subject: [PATCH v6 6/7] drm/msm/dsi: update hdisplay calculation for dsi_timing_setup MIME-Version: 1.0 Message-ID: <20230329-rfc-msm-dsc-helper-v6-6-cb7f59f0f7fb@quicinc.com> References: <20230329-rfc-msm-dsc-helper-v6-0-cb7f59f0f7fb@quicinc.com> In-Reply-To: <20230329-rfc-msm-dsc-helper-v6-0-cb7f59f0f7fb@quicinc.com> To: CC: Marijn Suijten , Konrad Dybcio , Daniel Vetter , Rob Clark , Abhinav Kumar , "Dmitry Baryshkov" , Sean Paul , , , "Jessica Zhang" X-Mailer: b4 0.13-dev-00303 X-Developer-Signature: v=1; a=ed25519-sha256; t=1681341919; l=1208; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=6EA5fBwKZdXFIVTOajgpqU8DA8+wxURkYs3qIwJwZ68=; b=ao4Ud+Uxoy38MxKxncRwaOePhf6Iy8D8TDbTz3Is465tfnYCgXivsDmmi96gSBXsV77zboTBS bAQq/JYNuUWBCI9JFcVP+I+bIpG6JZLP21q2igxyzDhK0DVQ5KNaC97 X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: wPb9BwebpwnKePRoIA7HrtFHQaW6-D1u X-Proofpoint-ORIG-GUID: wPb9BwebpwnKePRoIA7HrtFHQaW6-D1u X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-12_12,2023-04-12_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 mlxlogscore=943 adultscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 clxscore=1015 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304120197 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org hdisplay for compressed images should be calculated as bytes_per_slice * slice_count. Thus, use MSM DSC helper to calculate hdisplay for dsi_timing_setup instead of directly using mode->hdisplay. Changes in v3: - Split from previous patch - Initialized hdisplay as uncompressed pclk per line at the beginning of dsi_timing_setup as to not break dual DSI calculations Changes in v4: - Moved pclk_per_intf calculations to DSC hdisplay adjustments Signed-off-by: Jessica Zhang Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 508577c596ff..ae966d4e349d 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -952,7 +952,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi) * pulse width same */ h_total -= hdisplay; - hdisplay /= 3; + hdisplay = msm_dsc_get_pclk_per_intf(msm_host->dsc) / 3; h_total += hdisplay; ha_end = ha_start + hdisplay; }