From patchwork Wed Apr 12 19:09:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 672694 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 6D9A3C7619A for ; Wed, 12 Apr 2023 19:10:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229620AbjDLTKK (ORCPT ); Wed, 12 Apr 2023 15:10:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229820AbjDLTKH (ORCPT ); Wed, 12 Apr 2023 15:10:07 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 663225B8D for ; Wed, 12 Apr 2023 12:10:05 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33CFu7hZ028756; Wed, 12 Apr 2023 19:10:00 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=MLzUVIBD1vcE8O/wfHK66Z2q4fc8dZDrtANx8/m1nqc=; b=baA59Xm8/zz8wmkrJU3+315uVHDLt1GubM1XuYEeEGdiD8M8BT4/K/xTaO3SrDLxpYuE h20H98bsqQMHosqLyA6BdURdDQJ5PZAnJJEyP2KT9r+/EOmuBzU2vPgXmHXsm5PmcrM0 d2JKVxnzrrtC4ZCMqTzwCa3inc2M5UE9Waoaru4v9blTBDwtLDErVZq3hjmOvLa6eEJW Mh397u/9Mvy853ARTIBDV7vwKSbAqsysVr23qVic+r3HSLb4m+ymAHV4FUuGNqBS60n7 sxuKf8nsfQGxt72ACL+daNtYwXNM8KKZRnSps5Z7M9cAtMcTWjzq1r4uApYlouQQZtAl 7Q== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3pwchbtu6e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Apr 2023 19:09:59 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 33CJ9w7A024205 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Apr 2023 19:09:58 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 12:09:58 -0700 From: Jessica Zhang Date: Wed, 12 Apr 2023 12:09:47 -0700 Subject: [PATCH v5 7/8] drm/msm/dsi: update hdisplay calculation for dsi_timing_setup MIME-Version: 1.0 Message-ID: <20230329-rfc-msm-dsc-helper-v5-7-0108401d7886@quicinc.com> References: <20230329-rfc-msm-dsc-helper-v5-0-0108401d7886@quicinc.com> In-Reply-To: <20230329-rfc-msm-dsc-helper-v5-0-0108401d7886@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=1681326596; l=1208; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=5bRFk4n3/vQ/y+nHUAZ+k8i89vWEjvXIyCUkD76Tvto=; b=b8elRml6TrWSJ9bBBgHRcWAyIk58Tf1rXWT39DFgb9yC/JpF7CWvD9zCzE8dzdywuQE+0cnW3 15D7Rw07hyXAHXo2DmtnXXOiROEiZAA1l2dIz4tOI4XxmGEdGw+7Xc6 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-ORIG-GUID: DfbDs38wRWZg66nfsbLKHf-rXCdypoG3 X-Proofpoint-GUID: DfbDs38wRWZg66nfsbLKHf-rXCdypoG3 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_10,2023-04-12_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 mlxlogscore=943 suspectscore=0 adultscore=0 spamscore=0 impostorscore=0 malwarescore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304120164 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 6a6218a9655f..412339cc9301 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -958,7 +958,7 @@ 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; }