From patchwork Tue Apr 4 23:56:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13201049 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 C9D94C77B6C for ; Tue, 4 Apr 2023 23:56:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236656AbjDDX44 (ORCPT ); Tue, 4 Apr 2023 19:56:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236662AbjDDX4w (ORCPT ); Tue, 4 Apr 2023 19:56:52 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 431A844AB for ; Tue, 4 Apr 2023 16:56:51 -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 334Mjvsc023005; Tue, 4 Apr 2023 23:56:44 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=h+SMyxFtZmUC9M86ZltlRcdL71Gagz2BniMbMC8D/n8=; b=UwXT1c8tNls0CAlYmLCGRsSCAeEbz71vQdMYlvu2Kav4ZJvaYZ7j7DNLyH4YhBHaRhV4 q0CbVT3zTpoappNyCu3mzcT8cxksbm8GjsSQtVClINJUCmdMWrSX7xYQwkMIC7kCfCFz 1ZRDDWXVCImR4vYXfv7YMXLWh8TgWosB+LhXthN6aTVgYjlhYnPqdLbapUfYZqhDnyVI 5yCpSeGVflTi+GN+kZ+hrr9zkvn672f92rJMFd+CVa6v0oUjVylNF9LKMtnFvm2QAVuh tb4U8fF4+Q+jCUdhYzRGcNAx6pGXmssm0N6XgoDa+/my9dhMyeCRCnDMbeQFG49165VU Dg== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3prg8wtbm6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 04 Apr 2023 23:56:44 +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 334NuhEU015907 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 4 Apr 2023 23:56:43 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, 4 Apr 2023 16:56:43 -0700 From: Jessica Zhang Date: Tue, 4 Apr 2023 16:56:17 -0700 Subject: [PATCH v3 5/6] drm/msm/dsi: update hdisplay calculation for dsi_timing_setup MIME-Version: 1.0 Message-ID: <20230329-rfc-msm-dsc-helper-v3-5-6bec0d277a83@quicinc.com> References: <20230329-rfc-msm-dsc-helper-v3-0-6bec0d277a83@quicinc.com> In-Reply-To: <20230329-rfc-msm-dsc-helper-v3-0-6bec0d277a83@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=1680652602; l=1081; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=VHl0Pt7IbnSwSyH35emBGgqoRJ1gsEd7mGghUGrKklw=; b=zXg3ZPuZcItrpz7cIPHS+SdpSslmx+QMRzKa1p1bLQYBoG+8fJqg7TUz13glLYz3K11WPBgsf yiziM7HiCuPBBV+cTXrP2BoxLsklQr69RX/l/gyF9FIxirbe1xeil3L 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: zkbMQkSTKP_lY8_OP9Q8UbK_SqTeLlRC X-Proofpoint-ORIG-GUID: zkbMQkSTKP_lY8_OP9Q8UbK_SqTeLlRC 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=2023-04-04_12,2023-04-04_05,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 spamscore=0 phishscore=0 mlxscore=0 mlxlogscore=992 adultscore=0 bulkscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304040217 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 Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/dsi/dsi_host.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 6a6218a9655f..9c33060e4c29 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -912,6 +912,9 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi) DBG(""); + if (msm_host->dsc) + hdisplay = msm_dsc_get_uncompressed_pclk_per_intf(msm_host->dsc); + /* * For bonded DSI mode, the current DRM mode has * the complete width of the panel. Since, the complete