From patchwork Wed Aug 2 18:08:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13338729 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 5FBFFC001DF for ; Wed, 2 Aug 2023 18:09:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B668B10E560; Wed, 2 Aug 2023 18:09:40 +0000 (UTC) Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7572910E55F; Wed, 2 Aug 2023 18:09:38 +0000 (UTC) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 372HYdti029976; Wed, 2 Aug 2023 18:09:35 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=7+rdSljm+ZDF6d34FHMYqNV/gE7egf6igpJ72nu9IuI=; b=eIkOOfXBR/BeBMY9fDhrFrFZDccF6PMif6ZsRcyYpHf2poevmo2phc5R4Np8gfmcMbJQ Oa071r+gLYsnV8SneQCfmoCZg27lHtMp1mlZ/cE35934D6hpEm3ASCy/1pFKq03pin9E KSf4hda/y23v27Ocxz67qgECHp2plbMt7h84Fb1c/yGjE2ApZyybtpwJRG3EvD6Ai5vT FvJYhY161xGl/sMGdiwM7HOWwlm0a09XneeDv9HGn5j3G/Tq45RNRCUTsXO61OvR+OV1 5uYE5gSldtsXVy5Wu+bMONaywIpDSOxTa9+5g0msFULBlYeuFwsQo4RmvnKLxXp3FfcL Mw== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s7bw9jcjs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Aug 2023 18:09:09 +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 372I98NN006543 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 2 Aug 2023 18:09:08 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 15.2.1118.30; Wed, 2 Aug 2023 11:09:08 -0700 From: Jessica Zhang Date: Wed, 2 Aug 2023 11:08:50 -0700 Subject: [PATCH v3 3/4] drm/msm/dsi: Add DATABUS_WIDEN MDP_CTRL2 bit MIME-Version: 1.0 Message-ID: <20230802-add-widebus-support-v3-3-2661706be001@quicinc.com> References: <20230802-add-widebus-support-v3-0-2661706be001@quicinc.com> In-Reply-To: <20230802-add-widebus-support-v3-0-2661706be001@quicinc.com> To: Rob Clark , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , "Daniel Vetter" X-Mailer: b4 0.13-dev-034f2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1690999747; l=923; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=aRMmQo7E922CFIY2TnXZRiHKSErVfoF/5a7XDvCAP28=; b=pmWB7DhlFwG9lrPGKwBaC/b8mGuaIzUSL0rIGF9c9T0LUnCb2KOZ767diCxtiyB3BSti+EZKJ QxjkwUWgzhQCA5bvhh5z96QPSWpnZs0eu268PaUrbepfqRSk/6/MMQS 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: SmVjfW2AqVDIjyAOrg1nbUN1lAr_YtLg X-Proofpoint-GUID: SmVjfW2AqVDIjyAOrg1nbUN1lAr_YtLg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-02_14,2023-08-01_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 adultscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=626 phishscore=0 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308020161 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, quic_abhinavk@quicinc.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Jessica Zhang , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a DATABUS_WIDEN bit to the MDP_CTRL2 register to allow DSI to enable databus widen mode. Signed-off-by: Jessica Zhang Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.xml.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h index a4a154601114..2a7d980e12c3 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.xml.h +++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h @@ -664,6 +664,7 @@ static inline uint32_t DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP(enum dsi_rgb_swap v return ((val) << DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP__SHIFT) & DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP__MASK; } #define DSI_CMD_MODE_MDP_CTRL2_BURST_MODE 0x00010000 +#define DSI_CMD_MODE_MDP_CTRL2_DATABUS_WIDEN 0x00100000 #define REG_DSI_CMD_MODE_MDP_STREAM2_CTRL 0x000001b8 #define DSI_CMD_MODE_MDP_STREAM2_CTRL_DATA_TYPE__MASK 0x0000003f