From patchwork Wed May 17 18:51:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13245557 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B8FEDC7EE23 for ; Wed, 17 May 2023 18:53:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 00C6310E46A; Wed, 17 May 2023 18:52:48 +0000 (UTC) Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 14ED210E25F; Wed, 17 May 2023 18:52:27 +0000 (UTC) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34HEalB5009213; Wed, 17 May 2023 18:52:25 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=kgdZyWyT33v09uepaXLiVZYjtY9vySkgNcRcGqX4qVA=; b=LPZuCwAly7cI2qlP/q5TPRNVE6nYP4jkpF0yFy0HPnuNKwgsgdl9t093Si6BdGKQ84sX /aFnBietdzpcZMCUrmSUye8ci4Oei8MhZwrJgMFA+NLhHDytqPWGpLwS19OC6vkMkXK6 IwKAvO/ZAioc/zsWroNh3XRZxnXMYNRJ6CAT9B5mPysFD+fQV1AZEu6hyieu1XlkKbab XM24O6FMA5r1bwtGFXyjPnaC/mbZIGKNRnitYMsTdHoeTV7CuXhZHeUDXqLlkXDqiaTs TZgAnjDDuvsHoLbBxvcXa8raZYmfGbl5CrBtzwiqyMqjfpOwXRMHSVfrVHfCBixNbv+z Yw== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qmt5gsmsg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 May 2023 18:52:25 +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 34HIqOFK002061 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 May 2023 18:52:24 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, 17 May 2023 11:52:23 -0700 From: Jessica Zhang Date: Wed, 17 May 2023 11:51:17 -0700 Subject: [PATCH v11 8/9] drm/msm/dsi: Use MSM and DRM DSC helper methods MIME-Version: 1.0 Message-ID: <20230329-rfc-msm-dsc-helper-v11-8-30270e1eeac3@quicinc.com> References: <20230329-rfc-msm-dsc-helper-v11-0-30270e1eeac3@quicinc.com> In-Reply-To: <20230329-rfc-msm-dsc-helper-v11-0-30270e1eeac3@quicinc.com> To: X-Mailer: b4 0.13-dev-bfdf5 X-Developer-Signature: v=1; a=ed25519-sha256; t=1684349541; l=1877; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=Oxm6QB5V2ZHWjgIdzD7ThURekib9aKLSERTfTDjVdZk=; b=AcSSoFD0iYGvPH+A853s85lqnrbLUcJS6lohaENpndI5OF+kyglfVhAzLCev9EaxlmXyYLmLR jPkdb97Ncb3CdXUIiSTqOtshrNOTiWlCa9HJgVJXiLzyR0AF5UDs43C 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: DwBOiMuXm0NUEPblqb9jxqm2JrBVB2g- X-Proofpoint-ORIG-GUID: DwBOiMuXm0NUEPblqb9jxqm2JrBVB2g- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-17_03,2023-05-17_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=818 suspectscore=0 bulkscore=0 impostorscore=0 mlxscore=0 adultscore=0 priorityscore=1501 malwarescore=0 spamscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305170156 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, Abhinav Kumar , dri-devel@lists.freedesktop.org, Kuogee Hsieh , Konrad Dybcio , Jessica Zhang , Dmitry Baryshkov , Marijn Suijten , Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use MSM and DRM DSC helper methods to configure DSC for DSI. Reviewed-by: Dmitry Baryshkov Reviewed-by: Marijn Suijten Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/dsi/dsi_host.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 74d38f90398a..b21108948061 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -28,6 +28,7 @@ #include "dsi.xml.h" #include "sfpb.xml.h" #include "dsi_cfg.h" +#include "msm_dsc_helper.h" #include "msm_kms.h" #include "msm_gem.h" #include "phy/dsi_phy.h" @@ -848,7 +849,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod /* first calculate dsc parameters and then program * compress mode registers */ - slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width); + slice_per_intf = msm_dsc_get_slices_per_intf(dsc, hdisplay); /* * If slice_count is greater than slice_per_intf @@ -858,7 +859,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod if (dsc->slice_count > slice_per_intf) dsc->slice_count = 1; - total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf; + total_bytes_per_intf = dsc->slice_count * slice_per_intf; eol_byte_num = total_bytes_per_intf % 3; pkt_per_line = slice_per_intf / dsc->slice_count; @@ -1759,7 +1760,7 @@ static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc return ret; } - dsc->initial_scale_value = 32; + dsc->initial_scale_value = drm_dsc_initial_scale_value(dsc); dsc->line_buf_depth = dsc->bits_per_component + 1; return drm_dsc_compute_rc_parameters(dsc);