From nobody Wed Nov 27 04:46:17 2024 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 541561AB52E; Mon, 14 Oct 2024 09:09:24 +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=1728896966; cv=none; b=Q4uBfyzjOLg04jcWyStqCdxvlcY2OtGHql87w+7RDPLN+kbvU/ErCfPZ+EVLr1XsVeYDFyuHbl+FJahgKzCmMqu4iX8PGq5Vz0An8EUqO6Koy8JxkQ8Fvi2nHCynvTy61Z7E8LA6dD1WCrWDFn/0Wa5/VP5doSQeZr2dR5cobm0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728896966; c=relaxed/simple; bh=f7Z+xk8r1SbnpjktBGcac9ylL03GyvuXDxsy76uMeh0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=SyZQz0PhyeFb4sbGH/KG7tiUshsrst5/aBEoisq3fLAXrK36S1D/e/Wp7CnrRq4+UqmM2zul9NnszJarQXlgBTD7ADqO2FbfqGujaj0jKWLQDlUa73I6E9F50Mq2vbGPkhAsnq6YDHX3P1Klxg9Wd8P5HTMoUdRUJBWUGj4/Tdo= 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=pE2uQLOo; 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="pE2uQLOo" 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 49DN6o8f004976; Mon, 14 Oct 2024 09:09:18 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= mnjumdX5vOkqhTDmkKUYpZaFWA39VO2uL/vnWVEQkFg=; b=pE2uQLOoGTau7ikR vzEPqJ5uWO05cUxiaVAWJt2SbedhPvCwkHQAi/YqHYaTKItiN7GAI10W8inSQdte 7egWcOfrws+Zyqo9wRS+UICZEVFaBVDscsLgTaeN8AKZ9vgS06rC8HIM4Bot5yB/ hShvrTWXmQhfniSWGp6PQxj6ocjmGSd7Gy1+9vPMgaHoR3ar54eddsj/v0US2cBS 532EkXSPpKhw+rKAqPstgT03h7N07qitwy8ILQRu+5RNbC6uNRKsd89gMcLiDl2V QiZW91tUMHLU4cOAXBbG0BB6KIwwHz3sr/PKhZL31K0PVACLP13xCnr/LxqaSC9S eS1Zcg== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 427jd8utgf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Oct 2024 09:09:18 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49E99HAJ005302 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Oct 2024 09:09:17 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; Mon, 14 Oct 2024 02:09:13 -0700 From: Dikshita Agarwal Date: Mon, 14 Oct 2024 14:37:43 +0530 Subject: [PATCH v4 22/28] media: iris: handle streamoff/on from client in dynamic resolution change Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20241014-qcom-video-iris-v4-v4-22-c5eaa4e9ab9e@quicinc.com> References: <20241014-qcom-video-iris-v4-v4-0-c5eaa4e9ab9e@quicinc.com> In-Reply-To: <20241014-qcom-video-iris-v4-v4-0-c5eaa4e9ab9e@quicinc.com> To: Vikash Garodia , Abhinav Kumar , Mauro Carvalho Chehab , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Philipp Zabel CC: Hans Verkuil , Sebastian Fricke , , , , , Dikshita Agarwal X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728896854; l=13732; i=quic_dikshita@quicinc.com; s=20240917; h=from:subject:message-id; bh=f7Z+xk8r1SbnpjktBGcac9ylL03GyvuXDxsy76uMeh0=; b=hIjJs9Ue/sD4BNFAxVskw48Oqb4h5LDHMASaqfl9eqP+LHWJDmqNdWGa5gH6nUGjhzQmPbbzH ZC06Qs6EtE/DJ6lIVjvSMCd+6Taavbd78AWyVWYUjxXYLO5d3fsm+Ye 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: WeqFcuGfNY29bxq8Y-1RW22uG66Hzvc9 X-Proofpoint-ORIG-GUID: WeqFcuGfNY29bxq8Y-1RW22uG66Hzvc9 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 lowpriorityscore=0 phishscore=0 suspectscore=0 impostorscore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 malwarescore=0 priorityscore=1501 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410140066 The decoder is stopped after it completes the dynamic resolution change sequence. Handle VIDIOC_STREAMOFF() and VIDIOC_STREAMON() on the CAPTURE queue by client to resume the decoding process. Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/iris/iris_buffer.c | 58 ++++++++++++++++++ drivers/media/platform/qcom/iris/iris_buffer.h | 1 + drivers/media/platform/qcom/iris/iris_hfi_common.h | 2 + .../platform/qcom/iris/iris_hfi_gen1_command.c | 10 ++++ .../platform/qcom/iris/iris_hfi_gen1_defines.h | 1 + .../platform/qcom/iris/iris_hfi_gen2_command.c | 39 ++++++++++++ .../platform/qcom/iris/iris_hfi_gen2_defines.h | 2 + .../platform/qcom/iris/iris_hfi_gen2_response.c | 1 + drivers/media/platform/qcom/iris/iris_vdec.c | 69 ++++++++++++++++++= +++- 9 files changed, 180 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media= /platform/qcom/iris/iris_buffer.c index 8df003000dc8..a002675d15d7 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.c +++ b/drivers/media/platform/qcom/iris/iris_buffer.c @@ -404,6 +404,47 @@ int iris_destroy_internal_buffers(struct iris_inst *in= st, u32 plane) return 0; } =20 +static int iris_release_internal_buffers(struct iris_inst *inst, + enum iris_buffer_type buffer_type) +{ + const struct iris_hfi_command_ops *hfi_ops =3D inst->core->hfi_ops; + struct iris_buffers *buffers =3D &inst->buffers[buffer_type]; + struct iris_buffer *buffer, *next; + int ret; + + list_for_each_entry_safe(buffer, next, &buffers->list, list) { + if (buffer->attr & BUF_ATTR_PENDING_RELEASE) + continue; + if (!(buffer->attr & BUF_ATTR_QUEUED)) + continue; + ret =3D hfi_ops->session_release_buf(inst, buffer); + if (ret) + return ret; + buffer->attr |=3D BUF_ATTR_PENDING_RELEASE; + } + + return 0; +} + +static int iris_release_input_internal_buffers(struct iris_inst *inst) +{ + const struct iris_platform_data *platform_data =3D inst->core->iris_platf= orm_data; + const u32 *internal_buf_type; + u32 internal_buffer_count, i; + int ret; + + internal_buf_type =3D platform_data->dec_ip_int_buf_tbl; + internal_buffer_count =3D platform_data->dec_ip_int_buf_tbl_size; + + for (i =3D 0; i < internal_buffer_count; i++) { + ret =3D iris_release_internal_buffers(inst, internal_buf_type[i]); + if (ret) + return ret; + } + + return 0; +} + int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst) { struct iris_buffers *buffers =3D &inst->buffers[BUF_PERSIST]; @@ -435,6 +476,23 @@ int iris_alloc_and_queue_persist_bufs(struct iris_inst= *inst) return 0; } =20 +int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst) +{ + int ret; + + iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + + ret =3D iris_release_input_internal_buffers(inst); + if (ret) + return ret; + + ret =3D iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPL= ANE); + if (ret) + return ret; + + return iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLAN= E); +} + int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_t= ype buf_type) { struct v4l2_m2m_ctx *m2m_ctx =3D inst->m2m_ctx; diff --git a/drivers/media/platform/qcom/iris/iris_buffer.h b/drivers/media= /platform/qcom/iris/iris_buffer.h index bd8b74a9fbc4..b4433a629331 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.h +++ b/drivers/media/platform/qcom/iris/iris_buffer.h @@ -108,6 +108,7 @@ int iris_queue_internal_buffers(struct iris_inst *inst,= u32 plane); int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffe= r *buffer); int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane); int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst); +int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst); int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf); int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_t= ype buf_type); int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf); diff --git a/drivers/media/platform/qcom/iris/iris_hfi_common.h b/drivers/m= edia/platform/qcom/iris/iris_hfi_common.h index 22b0cbfcce76..ef76207aa749 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_common.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_common.h @@ -118,6 +118,8 @@ struct iris_hfi_command_ops { int (*session_start)(struct iris_inst *inst, u32 plane); int (*session_queue_buf)(struct iris_inst *inst, struct iris_buffer *buff= er); int (*session_release_buf)(struct iris_inst *inst, struct iris_buffer *bu= ffer); + int (*session_pause)(struct iris_inst *inst, u32 plane); + int (*session_resume_drc)(struct iris_inst *inst, u32 plane); int (*session_stop)(struct iris_inst *inst, u32 plane); int (*session_close)(struct iris_inst *inst); }; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/dri= vers/media/platform/qcom/iris/iris_hfi_gen1_command.c index 82f2513576bf..8fd4495b42d8 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c @@ -205,6 +205,15 @@ static int iris_hfi_gen1_session_stop(struct iris_inst= *inst, u32 plane) return ret; } =20 +static int iris_hfi_gen1_session_continue(struct iris_inst *inst, u32 plan= e) +{ + struct hfi_session_pkt packet; + + iris_hfi_gen1_packet_session_cmd(inst, &packet, HFI_CMD_SESSION_CONTINUE); + + return iris_hfi_queue_cmd_write(inst->core, &packet, packet.shdr.hdr.size= ); +} + static int iris_hfi_gen1_queue_input_buffer(struct iris_inst *inst, struct= iris_buffer *buf) { struct hfi_session_empty_buffer_compressed_pkt ip_pkt; @@ -778,6 +787,7 @@ static const struct iris_hfi_command_ops iris_hfi_gen1_= command_ops =3D { .session_start =3D iris_hfi_gen1_session_start, .session_queue_buf =3D iris_hfi_gen1_session_queue_buffer, .session_release_buf =3D iris_hfi_gen1_session_unset_buffers, + .session_resume_drc =3D iris_hfi_gen1_session_continue, .session_stop =3D iris_hfi_gen1_session_stop, .session_close =3D iris_hfi_gen1_session_close, }; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h b/dri= vers/media/platform/qcom/iris/iris_hfi_gen1_defines.h index 41e103744bd5..48d0d8e4dfe5 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h @@ -34,6 +34,7 @@ #define HFI_CMD_SESSION_FLUSH 0x211008 #define HFI_CMD_SESSION_RELEASE_BUFFERS 0x21100b #define HFI_CMD_SESSION_RELEASE_RESOURCES 0x21100c +#define HFI_CMD_SESSION_CONTINUE 0x21100d =20 #define HFI_ERR_SESSION_UNSUPPORTED_SETTING 0x1008 #define HFI_ERR_SESSION_UNSUPPORTED_STREAM 0x100d diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c b/dri= vers/media/platform/qcom/iris/iris_hfi_gen2_command.c index cc75231f07f1..8efc6a70a57a 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c @@ -737,6 +737,43 @@ static int iris_hfi_gen2_session_stop(struct iris_inst= *inst, u32 plane) return iris_wait_for_session_response(inst, false); } =20 +static int iris_hfi_gen2_session_pause(struct iris_inst *inst, u32 plane) +{ + struct iris_inst_hfi_gen2 *inst_hfi_gen2 =3D to_iris_inst_hfi_gen2(inst); + + iris_hfi_gen2_packet_session_command(inst, + HFI_CMD_PAUSE, + (HFI_HOST_FLAGS_RESPONSE_REQUIRED | + HFI_HOST_FLAGS_INTR_REQUIRED), + iris_hfi_gen2_get_port(plane), + inst->session_id, + HFI_PAYLOAD_NONE, + NULL, + 0); + + return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet, + inst_hfi_gen2->packet->size); +} + +static int iris_hfi_gen2_session_resume_drc(struct iris_inst *inst, u32 pl= ane) +{ + struct iris_inst_hfi_gen2 *inst_hfi_gen2 =3D to_iris_inst_hfi_gen2(inst); + u32 payload =3D HFI_CMD_SETTINGS_CHANGE; + + iris_hfi_gen2_packet_session_command(inst, + HFI_CMD_RESUME, + (HFI_HOST_FLAGS_RESPONSE_REQUIRED | + HFI_HOST_FLAGS_INTR_REQUIRED), + iris_hfi_gen2_get_port(plane), + inst->session_id, + HFI_PAYLOAD_U32, + &payload, + sizeof(u32)); + + return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet, + inst_hfi_gen2->packet->size); +} + static u32 iris_hfi_gen2_buf_type_from_driver(enum iris_buffer_type buffer= _type) { switch (buffer_type) { @@ -860,6 +897,8 @@ static const struct iris_hfi_command_ops iris_hfi_gen2_= command_ops =3D { .session_start =3D iris_hfi_gen2_session_start, .session_queue_buf =3D iris_hfi_gen2_session_queue_buffer, .session_release_buf =3D iris_hfi_gen2_session_release_buffer, + .session_pause =3D iris_hfi_gen2_session_pause, + .session_resume_drc =3D iris_hfi_gen2_session_resume_drc, .session_stop =3D iris_hfi_gen2_session_stop, .session_close =3D iris_hfi_gen2_session_close, }; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h b/dri= vers/media/platform/qcom/iris/iris_hfi_gen2_defines.h index 66ffce02ae57..0aaba5f1ce91 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h @@ -17,9 +17,11 @@ #define HFI_CMD_CLOSE 0x01000004 #define HFI_CMD_START 0x01000005 #define HFI_CMD_STOP 0x01000006 +#define HFI_CMD_RESUME 0x01000008 #define HFI_CMD_BUFFER 0x01000009 #define HFI_CMD_SUBSCRIBE_MODE 0x0100000B #define HFI_CMD_SETTINGS_CHANGE 0x0100000C +#define HFI_CMD_PAUSE 0x01000011 #define HFI_CMD_END 0x01FFFFFF =20 #define HFI_BITMASK_BITSTREAM_WIDTH 0xffff0000 diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c b/dr= ivers/media/platform/qcom/iris/iris_hfi_gen2_response.c index c2e308519fe9..4891a513a297 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c @@ -332,6 +332,7 @@ static int iris_hfi_gen2_handle_output_buffer(struct ir= is_inst *inst, struct v4l2_m2m_buffer *m2m_buffer, *n; struct iris_buffer *buf; bool found =3D false; + int ret; =20 if (hfi_buffer->flags & HFI_BUF_FW_FLAG_PSC_LAST) { ret =3D iris_inst_sub_state_change_drc_last(inst); diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/p= latform/qcom/iris/iris_vdec.c index 0d904d64884c..33a1fc9b997e 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.c +++ b/drivers/media/platform/qcom/iris/iris_vdec.c @@ -376,13 +376,37 @@ int iris_vdec_session_streamoff(struct iris_inst *ins= t, u32 plane) static int iris_vdec_process_streamon_input(struct iris_inst *inst) { const struct iris_hfi_command_ops *hfi_ops =3D inst->core->hfi_ops; + enum iris_inst_sub_state set_sub_state =3D 0; int ret; =20 ret =3D hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); if (ret) return ret; =20 - return iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_M= PLANE); + if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) { + ret =3D iris_inst_change_sub_state(inst, IRIS_INST_SUB_INPUT_PAUSE, 0); + if (ret) + return ret; + } + + if (inst->sub_state & IRIS_INST_SUB_DRC || + inst->sub_state & IRIS_INST_SUB_FIRST_IPSC) { + if (!(inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE)) { + if (hfi_ops->session_pause) { + ret =3D hfi_ops->session_pause(inst, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (ret) + return ret; + } + set_sub_state =3D IRIS_INST_SUB_INPUT_PAUSE; + } + } + + ret =3D iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_= MPLANE); + if (ret) + return ret; + + return iris_inst_change_sub_state(inst, 0, set_sub_state); } =20 int iris_vdec_streamon_input(struct iris_inst *inst) @@ -417,13 +441,52 @@ int iris_vdec_streamon_input(struct iris_inst *inst) static int iris_vdec_process_streamon_output(struct iris_inst *inst) { const struct iris_hfi_command_ops *hfi_ops =3D inst->core->hfi_ops; - int ret; + enum iris_inst_sub_state clear_sub_state =3D 0; + bool drc_active =3D false; + int ret =3D 0; + + drc_active =3D inst->sub_state & IRIS_INST_SUB_DRC && + inst->sub_state & IRIS_INST_SUB_DRC_LAST; + + if (drc_active) + clear_sub_state =3D IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRC_LAST; + + if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) { + ret =3D iris_alloc_and_queue_input_int_bufs(inst); + if (ret) + return ret; + ret =3D iris_set_stage(inst, STAGE); + if (ret) + return ret; + ret =3D iris_set_pipe(inst, PIPE); + if (ret) + return ret; + } + + if (inst->state =3D=3D IRIS_INST_INPUT_STREAMING && + inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) { + ret =3D hfi_ops->session_resume_drc(inst, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (ret) + return ret; + clear_sub_state |=3D IRIS_INST_SUB_INPUT_PAUSE; + } + + if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC) + clear_sub_state |=3D IRIS_INST_SUB_FIRST_IPSC; =20 ret =3D hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); if (ret) return ret; =20 - return iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_= MPLANE); + if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE) + clear_sub_state |=3D IRIS_INST_SUB_OUTPUT_PAUSE; + + ret =3D iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE= _MPLANE); + if (ret) + return ret; + + return iris_inst_change_sub_state(inst, clear_sub_state, 0); } =20 int iris_vdec_streamon_output(struct iris_inst *inst) --=20 2.34.1