From patchwork Tue May 9 22:06:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 680251 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 22E65C7EE26 for ; Tue, 9 May 2023 22:07:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235123AbjEIWHU (ORCPT ); Tue, 9 May 2023 18:07:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235697AbjEIWHP (ORCPT ); Tue, 9 May 2023 18:07:15 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B9D9468B for ; Tue, 9 May 2023 15:07:13 -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 349LUXCI014708; Tue, 9 May 2023 22:07:07 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=r4jzK0eE1T1/jSOoz4/SOobs7wCBbuZkG+iTbefsqBQ=; b=njG+UUvgm1EDf8uMvevFCGwfHZ2OTU01TaI36aoXYNjP728TBUXjQ8BomJowGiqt+3LA QgowAwpyy4p/JGp0oGbVAxbzSEsq2u0Azewyip6Xm7N5vPeHYFSXpT0F+MRDT8HOPLex z1iDGMErCd6iRx3VGDF/JLmDcVjxS9+GBoHWgEpWdwZG0WKzDC7yWjHsMW5u/ZZfqXej qV0EUK7ACNlUonuLuzjMC4vQYcH4CS7639RD4aD8hIydmwtVIXFmwUh39P9Ew3V8aNtb v7ubLsSgD3IHx6llDbfvRlC/Zuf2bF3FW6jtLZv2VTt91aDdlPtB+O04QL3e+oxO83da oQ== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qf77ktxrs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 09 May 2023 22:07:07 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 349M77Hf027574 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 9 May 2023 22:07:07 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; Tue, 9 May 2023 15:07:06 -0700 From: Jessica Zhang Date: Tue, 9 May 2023 15:06:54 -0700 Subject: [PATCH v7 8/8] drm/msm/dsi: update hdisplay calculation for dsi_timing_setup MIME-Version: 1.0 Message-ID: <20230329-rfc-msm-dsc-helper-v7-8-df48a2c54421@quicinc.com> References: <20230329-rfc-msm-dsc-helper-v7-0-df48a2c54421@quicinc.com> In-Reply-To: <20230329-rfc-msm-dsc-helper-v7-0-df48a2c54421@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-bfdf5 X-Developer-Signature: v=1; a=ed25519-sha256; t=1683670024; l=948; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=v1fkmXm3T2pYzckJjM9za7TTz9C0dbY4XlJHUPur2uI=; b=pa1cBa5kYvHvmP2U1gPNig93PZ2/6CLtohLoBGgtrmSENw65wCWYlp/98QkeQ1BoXYEbEdhOe ZY7mvf6MQ8tAkJdyFKx/svoij8UTxyDsHmUswMmX0Gt9Wih3ciRmDKn X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: V-QTYjkz0i2spnCck2soh7yTfAkaP-yI X-Proofpoint-ORIG-GUID: V-QTYjkz0i2spnCck2soh7yTfAkaP-yI 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=2023-05-09_14,2023-05-05_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 suspectscore=0 adultscore=0 mlxlogscore=900 lowpriorityscore=0 phishscore=0 impostorscore=0 spamscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305090180 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. Reviewed-by: Dmitry Baryshkov Signed-off-by: Jessica Zhang Reviewed-by: Marijn Suijten --- 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..d60403372514 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_bytes_per_line(msm_host->dsc) / 3; h_total += hdisplay; ha_end = ha_start + hdisplay; }