From patchwork Thu Aug 29 20:48:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13783823 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D74F18C003; Thu, 29 Aug 2024 20:49:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724964557; cv=none; b=Cbwg8F5GbxEfK8z+E5H5xpjUQ2RDa3u6tMHRM1N4ic/MCe3NSQEeNCKf8g28keSg7+SfzWT+iTfeA4BzPVGrozjRCZXVeSODYiXUM2hJhi6p1fXqGGxaWQ5bH3pNXZ6IcwbBmKkudDLQL1O40xApnUfQmALCsbgDoI0QZANmcbk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724964557; c=relaxed/simple; bh=dR2G/MD6yM3cOdkFd3LB/ulhZzh5I4UbvIhzhfe8P0U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=c8lTRlqANp6XhLL5wolzg6ujgCF3R8ECpnFtIaK8oNQv9pOI3pdv0k+JoWeREAiEWsMNpEcvv3u5u4qgttqZR3VN8V+bzC+MCeHK1fVTbYo1GGVJjlL11toQFzjUOjkMbDvX52VZfQcidsTQKn5PFfTBnT1uZLrE/IzaPMBKRho= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=XDCJws7w; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="XDCJws7w" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47TGYXKe020024; Thu, 29 Aug 2024 20:49:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= gqb2UzyXCprwQxN+jRDsHSNUSPIyeNgE724FJcAyVKs=; b=XDCJws7w3USJKy28 w2IAYk6TTwh4wlFe6QON69V2nAQeVF0A3T9wgwW8C6xJQs3LjM0c50bB5+lgKn25 vSOHvlJL4So9Cr2JmHB1p5SncVpGxNIOKNsIztdSedUlOqlggsQ0Yk3/4sLcE25N 9fhe/Po5mjk8Mh6k7KsyNuUNvSoowezj1R3B2OoAesaSMdpRZoxEsuE9WrMaJLSt lCKuVpKnCr7rOe93Qe/YFuxEMuG/uqsre0Dty2pLzwMP5P3uahFPVUlueC+7cBhj FMGPryYkxcSTEFGWP2sgAmX80cT6Gt9NKiMCqG8m+0Mf8A13Bvpu7WBa5YYAkSjc pHmAvQ== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 419putpnc0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 Aug 2024 20:49:00 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47TKmxDL020564 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 Aug 2024 20:48:59 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 15.2.1544.9; Thu, 29 Aug 2024 13:48:59 -0700 From: Jessica Zhang Date: Thu, 29 Aug 2024 13:48:22 -0700 Subject: [PATCH 01/21] drm: add clone mode check for CRTC Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240829-concurrent-wb-v1-1-502b16ae2ebb@quicinc.com> References: <20240829-concurrent-wb-v1-0-502b16ae2ebb@quicinc.com> In-Reply-To: <20240829-concurrent-wb-v1-0-502b16ae2ebb@quicinc.com> To: Rob Clark , Dmitry Baryshkov , , Sean Paul , Marijn Suijten , "David Airlie" , Daniel Vetter , "Maarten Lankhorst" , Maxime Ripard , Thomas Zimmermann CC: , , , , , Rob Clark , "Jessica Zhang" X-Mailer: b4 0.15-dev-99b12 X-Developer-Signature: v=1; a=ed25519-sha256; t=1724964539; l=799; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=dR2G/MD6yM3cOdkFd3LB/ulhZzh5I4UbvIhzhfe8P0U=; b=TvXkjmvu+zsZtd+1ybktZpZOmh4GmSflM3w4MQVEPLPin2U542DT2Z0Q9N4VzjwrxubgbWS1y S+QSdH78ROiBjqLvR5xC4/Hy7u+/aKANCp5crB2VIP6Y1E6uQ0GrORB X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= 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: qjurr45G4WYarkFUrfuKuFxW1gldVwSP X-Proofpoint-ORIG-GUID: qjurr45G4WYarkFUrfuKuFxW1gldVwSP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-29_06,2024-08-29_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 mlxlogscore=988 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408290147 Add helper to check if the given CRTC state is in clone mode Signed-off-by: Jessica Zhang --- include/drm/drm_crtc.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8b48a1974da3..ecb93e2c4afc 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -1323,5 +1323,12 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc, unsigned int supported_filters); +static inline bool drm_crtc_in_clone_mode(struct drm_crtc_state *crtc_state) +{ + if (!crtc_state) + return false; + + return hweight32(crtc_state->encoder_mask) > 1; +} #endif /* __DRM_CRTC_H__ */