From patchwork Thu Dec 12 11:51:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal X-Patchwork-Id: 13905032 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 5E3C92135B6; Thu, 12 Dec 2024 11:52:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734004331; cv=none; b=n67iwrZKysBpsDK5fdw1jnSFUJljGt4cf7Gm6uiXsBIg7+obTI/da45UWoqi7eOltP3hBBb/fXZWMciCbmnO61MY/6rmaTT5mF+L8G7jg+tclLJpX0njLRVdapxU9flC2qIpJ+BfV23LJKWIIDVoWZvAg8qqonoEqVkxiG6YLtE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734004331; c=relaxed/simple; bh=qHI/VmF7kveP87ZLQqxYh3JHeOtU6DqGowBXeQRCPjU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=YlJkV7ZXoVaF81VAnkHVAcVW60nkKh3SvNqmTq3xEloLuI98FZ+bvQvPXLAikuIJHGSmBO44wVljPI8javnuMzDd7ESVntnnnGqEjQ6xBQWuOS7Id+cOjDnZce3llC00CifARzrUxjgiQ33b6ugLBbK8pFBgWaMBKOCfhlYr28E= 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=kWxgIcvl; arc=none smtp.client-ip=205.220.180.131 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="kWxgIcvl" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BC2rRpt000445; Thu, 12 Dec 2024 11:52:00 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= 2i86MlnnbHWlvHY/ipEFxqj/R0/rLj20aVijetwacf0=; b=kWxgIcvlzt/EAkIh PKpSKe7zB1YRXpbosFf8ikl3gYxbrGA0P5tx7R1W/ovI0ABTiF/cxFS+v6elcHg9 OkKSEPEmXUiOUEyU9R2gR2dxIvX8yBnvxUM6b5Tp/OjtCknHI/rxAWWdE7mdCQbR Xm8Fn/FxlP8iEzvyN7L+LQt8+5Jj66a3Jdz2ncYYeHdj5b5+nouaOlCUTvFZwTNV 1KUhYYJ7IOxxMMBKWdgP7Vtihf1VoV5ogj+NXCIhfplH9gFbtZC3FgTqMbLkuxET fJs2RblpiJ9OmIwRXY9NyOogbZ3lpfaJmREgoryOADFBnxHp/xgn4o9JK2qYOkK7 7hr/8g== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43fqes18pw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Dec 2024 11:52:00 +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 4BCBpxRr020295 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Dec 2024 11:51:59 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; Thu, 12 Dec 2024 03:51:53 -0800 From: Dikshita Agarwal Date: Thu, 12 Dec 2024 17:21:25 +0530 Subject: [PATCH v9 03/28] media: iris: implement iris v4l2 file ops Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241212-qcom-video-iris-v9-3-e8c2c6bd4041@quicinc.com> References: <20241212-qcom-video-iris-v9-0-e8c2c6bd4041@quicinc.com> In-Reply-To: <20241212-qcom-video-iris-v9-0-e8c2c6bd4041@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 X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1734004294; l=14055; i=quic_dikshita@quicinc.com; s=20240917; h=from:subject:message-id; bh=qHI/VmF7kveP87ZLQqxYh3JHeOtU6DqGowBXeQRCPjU=; b=456t4W6rDehUX0a8As8BePZwGBVJ1a/ZZu7+g6PgAe+2CBYc5mcywSVwNStX74qsOygzOnXap Im+OhMgjfClB5JWQXC5ZPVyFP7RAAYqlTyVGabTINAntSjvuKLeo5l8 X-Developer-Key: i=quic_dikshita@quicinc.com; a=ed25519; pk=EEvKY6Ar1OI5SWf44FJ1Ebo1KuQEVbbf5UNPO+UHVhM= X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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-GUID: Hni1CfsR2StRQvW8HJ1NpxzImUikICOI X-Proofpoint-ORIG-GUID: Hni1CfsR2StRQvW8HJ1NpxzImUikICOI 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 spamscore=0 adultscore=0 lowpriorityscore=0 impostorscore=0 clxscore=1015 malwarescore=0 mlxlogscore=999 priorityscore=1501 bulkscore=0 phishscore=0 mlxscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412120085 Implement open, close and poll ops. Open: Configure the vb2 queue and v4l2 file handler. Allocate a video instance and add the instance to core instance list. Close: Free the instance and remove it from core instance list. Poll: Wait for an event on vb2 src and vb2 dst queues. Reviewed-by: Bryan O'Donoghue Reviewed-by: Hans Verkuil Tested-by: Stefan Schmidt # x1e80100 (Dell Reviewed-by: Stefan Schmidt Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/iris/Kconfig | 1 + drivers/media/platform/qcom/iris/Makefile | 5 +- drivers/media/platform/qcom/iris/iris_core.h | 2 + drivers/media/platform/qcom/iris/iris_hfi_gen1.h | 13 ++ .../platform/qcom/iris/iris_hfi_gen1_command.c | 12 ++ drivers/media/platform/qcom/iris/iris_hfi_gen2.h | 22 +++ .../platform/qcom/iris/iris_hfi_gen2_command.c | 11 ++ drivers/media/platform/qcom/iris/iris_instance.h | 31 +++++ .../platform/qcom/iris/iris_platform_common.h | 1 + .../platform/qcom/iris/iris_platform_sm8550.c | 2 + drivers/media/platform/qcom/iris/iris_probe.c | 3 + drivers/media/platform/qcom/iris/iris_vidc.c | 147 +++++++++++++++++++++ drivers/media/platform/qcom/iris/iris_vidc.h | 15 +++ 13 files changed, 264 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/iris/Kconfig b/drivers/media/platform/qcom/iris/Kconfig index 34a2f81c5db3..8debddec87a5 100644 --- a/drivers/media/platform/qcom/iris/Kconfig +++ b/drivers/media/platform/qcom/iris/Kconfig @@ -2,6 +2,7 @@ config VIDEO_QCOM_IRIS tristate "Qualcomm iris V4L2 decoder driver" depends on VIDEO_DEV depends on ARCH_QCOM || COMPILE_TEST + select V4L2_MEM2MEM_DEV help This is a V4L2 driver for Qualcomm iris video accelerator hardware. It accelerates decoding operations on various diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile index 7e701361492e..6de584090a3a 100644 --- a/drivers/media/platform/qcom/iris/Makefile +++ b/drivers/media/platform/qcom/iris/Makefile @@ -1,4 +1,7 @@ -iris-objs += iris_platform_sm8550.o \ +iris-objs += iris_hfi_gen1_command.o \ + iris_hfi_gen2_command.o \ + iris_platform_sm8550.o \ iris_probe.o \ + iris_vidc.o \ obj-$(CONFIG_VIDEO_QCOM_IRIS) += iris.o diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h index 27bc2ca71e1b..aebb4eba7e15 100644 --- a/drivers/media/platform/qcom/iris/iris_core.h +++ b/drivers/media/platform/qcom/iris/iris_core.h @@ -25,6 +25,7 @@ struct icc_info { * @irq: iris irq * @v4l2_dev: a holder for v4l2 device structure * @vdev_dec: iris video device structure for decoder + * @iris_v4l2_file_ops: iris v4l2 file ops * @icc_tbl: table of iris interconnects * @icc_count: count of iris interconnects * @pmdomain_tbl: table of iris power domains @@ -41,6 +42,7 @@ struct iris_core { int irq; struct v4l2_device v4l2_dev; struct video_device *vdev_dec; + const struct v4l2_file_operations *iris_v4l2_file_ops; struct icc_bulk_data *icc_tbl; u32 icc_count; struct dev_pm_domain_list *pmdomain_tbl; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1.h b/drivers/media/platform/qcom/iris/iris_hfi_gen1.h new file mode 100644 index 000000000000..5d05be7470e0 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __IRIS_HFI_GEN1_H__ +#define __IRIS_HFI_GEN1_H__ + +struct iris_inst; + +struct iris_inst *iris_hfi_gen1_get_instance(void); + +#endif diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c new file mode 100644 index 000000000000..20c68f4ffb72 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "iris_hfi_gen1.h" +#include "iris_instance.h" + +struct iris_inst *iris_hfi_gen1_get_instance(void) +{ + return kzalloc(sizeof(struct iris_inst), GFP_KERNEL); +} diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h new file mode 100644 index 000000000000..c159ed7f64f9 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __IRIS_HFI_GEN2_H__ +#define __IRIS_HFI_GEN2_H__ + +#include "iris_instance.h" + +/** + * struct iris_inst_hfi_gen2 - holds per video instance parameters for hfi_gen2 + * + * @inst: pointer to iris_instance structure + */ +struct iris_inst_hfi_gen2 { + struct iris_inst inst; +}; + +struct iris_inst *iris_hfi_gen2_get_instance(void); + +#endif diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c new file mode 100644 index 000000000000..3ee33c8befae --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "iris_hfi_gen2.h" + +struct iris_inst *iris_hfi_gen2_get_instance(void) +{ + return kzalloc(sizeof(struct iris_inst_hfi_gen2), GFP_KERNEL); +} diff --git a/drivers/media/platform/qcom/iris/iris_instance.h b/drivers/media/platform/qcom/iris/iris_instance.h new file mode 100644 index 000000000000..527a270f12d4 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_instance.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __IRIS_INSTANCE_H__ +#define __IRIS_INSTANCE_H__ + +#include "iris_core.h" + +/** + * struct iris_inst - holds per video instance parameters + * + * @core: pointer to core structure + * @ctx_q_lock: lock to serialize queues related ioctls + * @lock: lock to seralise forward and reverse threads + * @fh: reference of v4l2 file handler + * @m2m_dev: a reference to m2m device structure + * @m2m_ctx: a reference to m2m context structure + */ + +struct iris_inst { + struct iris_core *core; + struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */ + struct mutex lock; /* lock to serialize forward and reverse threads */ + struct v4l2_fh fh; + struct v4l2_m2m_dev *m2m_dev; + struct v4l2_m2m_ctx *m2m_ctx; +}; + +#endif diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index 31c53dad8136..f82081ea135f 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_common.h +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h @@ -20,6 +20,7 @@ struct platform_clk_data { }; struct iris_platform_data { + struct iris_inst *(*get_instance)(void); const struct icc_info *icc_tbl; unsigned int icc_tbl_size; const char * const *pmdomain_tbl; diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c index 3dd91523d783..dba8d3c22ce5 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c @@ -4,6 +4,7 @@ */ #include "iris_core.h" +#include "iris_hfi_gen2.h" #include "iris_platform_common.h" static const struct icc_info sm8550_icc_table[] = { @@ -24,6 +25,7 @@ static const struct platform_clk_data sm8550_clk_table[] = { }; struct iris_platform_data sm8550_data = { + .get_instance = iris_hfi_gen2_get_instance, .icc_tbl = sm8550_icc_table, .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table), .clk_rst_tbl = sm8550_clk_reset_table, diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c index 911e3bc1b434..ce16d894c809 100644 --- a/drivers/media/platform/qcom/iris/iris_probe.c +++ b/drivers/media/platform/qcom/iris/iris_probe.c @@ -11,6 +11,7 @@ #include #include "iris_core.h" +#include "iris_vidc.h" static int iris_init_icc(struct iris_core *core) { @@ -139,6 +140,7 @@ static int iris_register_video_device(struct iris_core *core) strscpy(vdev->name, "qcom-iris-decoder", sizeof(vdev->name)); vdev->release = video_device_release; + vdev->fops = core->iris_v4l2_file_ops; vdev->vfl_dir = VFL_DIR_M2M; vdev->v4l2_dev = &core->v4l2_dev; vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; @@ -192,6 +194,7 @@ static int iris_probe(struct platform_device *pdev) core->iris_platform_data = of_device_get_match_data(core->dev); + iris_init_ops(core); ret = iris_init_resources(core); if (ret) return ret; diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c new file mode 100644 index 000000000000..e91d661c6280 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_vidc.c @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include +#include + +#include "iris_vidc.h" +#include "iris_instance.h" +#include "iris_platform_common.h" + +#define IRIS_DRV_NAME "iris_driver" +#define IRIS_BUS_NAME "platform:iris_icc" +#define STEP_WIDTH 1 +#define STEP_HEIGHT 1 + +static void iris_v4l2_fh_init(struct iris_inst *inst) +{ + v4l2_fh_init(&inst->fh, inst->core->vdev_dec); + v4l2_fh_add(&inst->fh); +} + +static void iris_v4l2_fh_deinit(struct iris_inst *inst) +{ + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); +} + +static inline struct iris_inst *iris_get_inst(struct file *filp, void *fh) +{ + return container_of(filp->private_data, struct iris_inst, fh); +} + +static void iris_m2m_device_run(void *priv) +{ +} + +static void iris_m2m_job_abort(void *priv) +{ + struct iris_inst *inst = priv; + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + + v4l2_m2m_job_finish(inst->m2m_dev, m2m_ctx); +} + +static const struct v4l2_m2m_ops iris_m2m_ops = { + .device_run = iris_m2m_device_run, + .job_abort = iris_m2m_job_abort, +}; + +static int +iris_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) +{ + struct iris_inst *inst = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->drv_priv = inst; + src_vq->dev = inst->core->dev; + src_vq->lock = &inst->ctx_q_lock; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->drv_priv = inst; + dst_vq->dev = inst->core->dev; + dst_vq->lock = &inst->ctx_q_lock; + + return vb2_queue_init(dst_vq); +} + +int iris_open(struct file *filp) +{ + struct iris_core *core = video_drvdata(filp); + struct iris_inst *inst; + int ret; + + inst = core->iris_platform_data->get_instance(); + if (!inst) + return -ENOMEM; + + inst->core = core; + + mutex_init(&inst->ctx_q_lock); + + iris_v4l2_fh_init(inst); + + inst->m2m_dev = v4l2_m2m_init(&iris_m2m_ops); + if (IS_ERR_OR_NULL(inst->m2m_dev)) { + ret = -EINVAL; + goto fail_v4l2_fh_deinit; + } + + inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, iris_m2m_queue_init); + if (IS_ERR_OR_NULL(inst->m2m_ctx)) { + ret = -EINVAL; + goto fail_m2m_release; + } + + inst->fh.m2m_ctx = inst->m2m_ctx; + filp->private_data = &inst->fh; + + return 0; + +fail_m2m_release: + v4l2_m2m_release(inst->m2m_dev); +fail_v4l2_fh_deinit: + iris_v4l2_fh_deinit(inst); + mutex_destroy(&inst->ctx_q_lock); + kfree(inst); + + return ret; +} + +int iris_close(struct file *filp) +{ + struct iris_inst *inst = iris_get_inst(filp, NULL); + + v4l2_m2m_ctx_release(inst->m2m_ctx); + v4l2_m2m_release(inst->m2m_dev); + iris_v4l2_fh_deinit(inst); + mutex_destroy(&inst->ctx_q_lock); + kfree(inst); + filp->private_data = NULL; + + return 0; +} + +static struct v4l2_file_operations iris_v4l2_file_ops = { + .owner = THIS_MODULE, + .open = iris_open, + .release = iris_close, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +}; + +void iris_init_ops(struct iris_core *core) +{ + core->iris_v4l2_file_ops = &iris_v4l2_file_ops; +} diff --git a/drivers/media/platform/qcom/iris/iris_vidc.h b/drivers/media/platform/qcom/iris/iris_vidc.h new file mode 100644 index 000000000000..a26054ff55b5 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_vidc.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __IRIS_VIDC_H__ +#define __IRIS_VIDC_H__ + +struct iris_core; + +void iris_init_ops(struct iris_core *core); +int iris_open(struct file *filp); +int iris_close(struct file *filp); + +#endif