From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (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 AD8E5299928; Thu, 12 Feb 2026 10:01:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770890480; cv=none; b=pRGo2ktR34eBlPx0V0qAzvcZMR9AgaC8v85ho3Oj5oV8CVfkP/vExS4xYTIXIZWvxXWUf//OqylRJfmR+9+wKTIMpOdd6vaeUrvWXAX9bFig4pYLMMP/qpx5ZXbvlvl1/tDyKyy378QZxVPpHEWeyM32vtLcRMx+c/GasFNBSXA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770890480; c=relaxed/simple; bh=mqNeCeSmkhIW40z4iEp4CJlfKDpVFlFRa++WISlJQtI=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=UNApT8BhQTE6NttyS+RdFnjJenPl/QQh2QmHvatSG9iRYBOv7ASDr0VvGJlskGFaYqwqXBzRyEci0NafyWTKWmPH8NS1dXseZJ5w04xobuEzYuHmRGtoWOo8xV3B1SV8lwF7Db4PnzlOyZwiSTTGeOdvlfjiEly+eyHLqP+wul0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=rLcp3mfE; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="rLcp3mfE" X-UUID: c3aa211807f911f185319dbc3099e8fb-20260212 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=51uReRVE1SRGwH7Hqmx0C40LHPiimOtzbA/5oaXIx1Q=; b=rLcp3mfExWFrmxaa79qe7in9E7q31wyLLSC/wf1Zzefby6DYVejkkZemDyfmWx+HQe6byWUY90+JBIjNbR6jrFkYSCrq/tUGo2VcB/wmZP9SIfo2VPvI0ew01ySiFwkoVKS8KPCv8dWRMa3kSPpqIY6TaKNnGba4wWLuvH5p63M=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:cca7fc56-6f8f-4125-835b-ca74ef3d2316,IP:0,U RL:0,TC:0,Content:0,EDM:-25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:89c9d04,CLOUDID:ab25395b-a957-4259-bcca-d3af718d7034,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102|836|888|898,TC:-5,Content:0|15|5 0,EDM:2,IP:nil,URL:99|1,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI:0,O SA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULS X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: c3aa211807f911f185319dbc3099e8fb-20260212 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1445343720; Thu, 12 Feb 2026 18:01:13 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 12 Feb 2026 18:01:12 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Thu, 12 Feb 2026 18:01:11 +0800 From: Irui Wang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Krzysztof Kozlowski , , , , , Tiffany Lin , kyrie wu CC: Yunfei Dong , Maoguang Meng , Longfei Wang , Irui Wang , , , , , , Subject: [PATCH v4 0/6] Add support for MT8196 video encoder Date: Thu, 12 Feb 2026 18:00:57 +0800 Message-ID: <20260212100104.11863-1-irui.wang@mediatek.com> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N This patch series add support for MT8196 video encoder. patch 1~3: Add a new encoder driver interface for new VCP firmware. patch 4~6: Add MT8196 encoder driver platform data. About adding new driver support, the v4l2-compliance report shows: "Total for mtk-vcodec-enc device /dev/video3: 47, Succeeded: 46, Failed: 1, Warnings: 0" The 1 Failed case is not caused by current patch set: fail: v4l2-test-controls.cpp(1171): node->codec_mask & STATEFUL_ENCODER test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL This patch set depends on "media: mediatek: vcodec: support video decoder in mt8196"[1] [1] https://patchwork.linuxtv.org/project/linux-media/list/?series=21718 Change in v4: - Rework patch3 commit message. - Rework patch5 commit with more details. - Rebase patch onto decoder's patch set. - Link to v3: https://patchwork.linuxtv.org/project/linux-media/cover/20250814085642.17343-1-kyrie.wu@mediatek.com/ Change in v3: - Add venc rc buffer alloc failure error handling. - Add mediatek,vcp property definition in dt-bindning. Change in v2: - Add support for VCP encode process. - Add MT8196 encoder driver platform data. - Rebase encoder patch onto decoder's patch set. - Fix some review comments in v1. Irui Wang (6): media: mediatek: encoder: Add a new encoder driver interface media: mediatek: encoder: Add support for common firmware interface media: mediatek: encoder: Add support for VCP encode process media: mediatek: encoder: Add a new platform data member dt-bindings: media: mediatek,vcodec-encoder: Add MT8196 with VCP support media: mediatek: encoder: Add MT8196 encoder compatible data .../media/mediatek,vcodec-encoder.yaml | 19 + .../mediatek/vcodec/common/mtk_vcodec_fw.c | 19 + .../mediatek/vcodec/common/mtk_vcodec_fw.h | 2 + .../vcodec/common/mtk_vcodec_fw_priv.h | 1 + .../vcodec/common/mtk_vcodec_fw_vcp.c | 6 + .../platform/mediatek/vcodec/encoder/Makefile | 1 + .../mediatek/vcodec/encoder/mtk_vcodec_enc.c | 36 +- .../vcodec/encoder/mtk_vcodec_enc_drv.c | 28 + .../vcodec/encoder/mtk_vcodec_enc_drv.h | 15 +- .../vcodec/encoder/venc/venc_common_if.c | 683 ++++++++++++++++++ .../vcodec/encoder/venc/venc_h264_if.c | 8 +- .../mediatek/vcodec/encoder/venc_drv_if.c | 3 +- .../mediatek/vcodec/encoder/venc_drv_if.h | 11 +- .../mediatek/vcodec/encoder/venc_ipi_msg.h | 26 + .../mediatek/vcodec/encoder/venc_vpu_if.c | 47 +- 15 files changed, 853 insertions(+), 52 deletions(-) create mode 100644 drivers/media/platform/mediatek/vcodec/encoder/venc/venc_common_if.c -- 2.45.2