From patchwork Tue Dec 10 11:05:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal X-Patchwork-Id: 13901312 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 6E73422E3F1; Tue, 10 Dec 2024 11:07:12 +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=1733828834; cv=none; b=dLBiQ3tPv0T6O6VWKAuWqMA7qTNcL098IFGw6sbv11/VrjODseX7tcOVnCMWphtYdvb86udqfUHRNUk3K5laML/9EqURg8OcndMPBGNNOc9yAibkiripZtMSulW6zSrvZt4Wc1iu/lSEBJeXJlreTUMlXaS999n5vUy3bQ1X764= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733828834; c=relaxed/simple; bh=s/qAZs8b0ha7ArC7mq42aHvg1cLub3wz+dIYJjB0e68=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=YPXYDacjhrIgyWYU078cyUIUhj2iyic/q/CUVLxzRBNj1qS7Nzs0kM1wb7pqz0SOORROH0oQ8qecJr3HE2Oe53l8FfLyNeGahSFOtHW9lN18nYBKksxTuttt+wr2k2/xJQWVtqt3SdhFg/6WAG7Lz9tC8o4JClP/0wKgw4pYRqE= 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=ptWYaVc7; 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="ptWYaVc7" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BAAjWpP018749; Tue, 10 Dec 2024 11:07:03 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= 1hHUrYpp/jgf/DLqkmysyrnan/61Qvg+pvvkpEBu4Vs=; b=ptWYaVc7SOffRHFg JvalIKwptrInNFw4VGYlmscEqlX+a/Wvg+RN/UzA5XAOr+NtRb34rIeaw1oIovHb KHNDUVygPF9FH9TezNOoieZiqtZLplhQd/ZYEJywl9zf5ySGasV1QG5zsmrLvmUF 6FaBOLhnfBQfpZocvgLHhIYa24C2gtSD7B44n1X1s/nu9KprFg92kNC8tk9/Lk02 ynv1Eg4Tlsb1stLve8siE3MBeF9wehh/BN2xQ//H2UpHORx3aXn4NPiKEhC0dOdW RPpF0+IT9f0beyIsplUZ4kPWWCTg2IZwrsnKi7ZyIxS8pxSJx+6Jm8vmL4NeWfb9 Mgmz9g== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43eak39kk2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Dec 2024 11:07:03 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BAB6vw9016175 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Dec 2024 11:06:57 GMT Received: from hu-dikshita-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 10 Dec 2024 03:06:51 -0800 From: Dikshita Agarwal Date: Tue, 10 Dec 2024 16:35:17 +0530 Subject: [PATCH v8 13/28] media: iris: implement subscribe_event and unsubscribe_event ioctls Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241210-qcom-video-iris-v8-13-42c5403cb1a3@quicinc.com> References: <20241210-qcom-video-iris-v8-0-42c5403cb1a3@quicinc.com> In-Reply-To: <20241210-qcom-video-iris-v8-0-42c5403cb1a3@quicinc.com> To: Vikash Garodia , Abhinav Kumar , Mauro Carvalho Chehab , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Philipp Zabel CC: Hans Verkuil , Sebastian Fricke , Bryan O'Donoghue , Dmitry Baryshkov , Neil Armstrong , Nicolas Dufresne , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Jianhua Lu , "Stefan Schmidt" , , , , , Dikshita Agarwal , Vedang Nagar X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733828732; l=3548; i=quic_dikshita@quicinc.com; s=20240917; h=from:subject:message-id; bh=B41ecAlQu2QbkwuLyhEReWirvfmv3tB6+qcAMjzpObk=; b=t2vrloEpcejsCkiYNUYwQUfc/Fur0cK6/eS4w2UStZp3hVLGr8urnzgQHWe/nbkzfzbMyYSXz 2gRaXxhDvlUCuUxIMw6vBRrT5EwTgIhcC9QCtMFrv2cNLwOfAoqwrzy X-Developer-Key: i=quic_dikshita@quicinc.com; a=ed25519; pk=EEvKY6Ar1OI5SWf44FJ1Ebo1KuQEVbbf5UNPO+UHVhM= X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: FY9lT3fpkqJxc0Wwfchelph385kz8PoD X-Proofpoint-GUID: FY9lT3fpkqJxc0Wwfchelph385kz8PoD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=999 clxscore=1015 spamscore=0 mlxscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412100083 From: Vedang Nagar Implement subscribe_event and unsubscribe_event iocts with necessary hooks. Signed-off-by: Vedang Nagar Reviewed-by: Hans Verkuil Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/iris/iris_vdec.c | 22 ++++++++++++++++++++++ drivers/media/platform/qcom/iris/iris_vdec.h | 1 + drivers/media/platform/qcom/iris/iris_vidc.c | 10 ++++++++++ 3 files changed, 33 insertions(+) diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c index 081a9eda5c49..0ba60bcb9fa9 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.c +++ b/drivers/media/platform/qcom/iris/iris_vdec.c @@ -3,6 +3,7 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include #include #include "iris_buffer.h" @@ -193,3 +194,24 @@ int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f) return 0; } + +int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub) +{ + int ret = 0; + + switch (sub->type) { + case V4L2_EVENT_EOS: + ret = v4l2_event_subscribe(&inst->fh, sub, 0, NULL); + break; + case V4L2_EVENT_SOURCE_CHANGE: + ret = v4l2_src_change_event_subscribe(&inst->fh, sub); + break; + case V4L2_EVENT_CTRL: + ret = v4l2_ctrl_subscribe_event(&inst->fh, sub); + break; + default: + return -EINVAL; + } + + return ret; +} diff --git a/drivers/media/platform/qcom/iris/iris_vdec.h b/drivers/media/platform/qcom/iris/iris_vdec.h index ae456676e578..f64ce3234e6a 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.h +++ b/drivers/media/platform/qcom/iris/iris_vdec.h @@ -13,5 +13,6 @@ void iris_vdec_inst_deinit(struct iris_inst *inst); int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f); int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f); int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f); +int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub); #endif diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c index 82bd0be8e5da..511cd13ac471 100644 --- a/drivers/media/platform/qcom/iris/iris_vidc.c +++ b/drivers/media/platform/qcom/iris/iris_vidc.c @@ -4,6 +4,7 @@ */ #include +#include #include #include @@ -322,6 +323,13 @@ static int iris_g_selection(struct file *filp, void *fh, struct v4l2_selection * return 0; } +static int iris_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) +{ + struct iris_inst *inst = container_of(fh, struct iris_inst, fh); + + return iris_vdec_subscribe_event(inst, sub); +} + static struct v4l2_file_operations iris_v4l2_file_ops = { .owner = THIS_MODULE, .open = iris_open, @@ -347,6 +355,8 @@ static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = { .vidioc_enum_framesizes = iris_enum_framesizes, .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, .vidioc_g_selection = iris_g_selection, + .vidioc_subscribe_event = iris_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; void iris_init_ops(struct iris_core *core)