From patchwork Thu Jan 9 13:35:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?S3lyaWUgV3UgKOWQtOaZlyk=?= X-Patchwork-Id: 13932572 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 7D9AB21B199; Thu, 9 Jan 2025 13:35:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736429744; cv=none; b=rFnjLyfDlcsJDKszz2ZqFef7pqzTY9CKNsv8xjxQ4mKHIUw3Nl9BK+zHPiNS5p6C7Ue/QAGVBrLIcj1SQw8IReC4lKFYya6AkstDUhXhSL+PH3NFxwZYt/F+2utVJ5DH1YSYvmrbuOIH+Ujbmvg/fCWACzmZs3bdmooXtq+CvlE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736429744; c=relaxed/simple; bh=XVCd3ZVtAzMeCiMJqE4EDZ3RomNpuPyM4ygrphi8b64=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Yv+IpA0WlMRWHyzBuSNdnnhVqHi7KU37Zf6jdikcyCsl8XKZXZifHcrPDluHd3xIi+SBdjd24XHL+RU+PO5Gb/pH0mltyl3VHGhsFQoty14cu/nVW2RwFYmwHuYTakYDZIVC4jIDQkX1D2KrdJgArcccEyl1+KJY0O+OHM1bz8w= 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=ilUSSxqX; arc=none smtp.client-ip=210.61.82.184 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="ilUSSxqX" X-UUID: 984de32ece8e11efbd192953cf12861f-20250109 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:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=sseLgs/xJD94Hg/H9Jxps3q0CuzUq1+1CJxXy1FvDt0=; b=ilUSSxqXH8iTeVu+gT/j54Itr2e7vOSk7koNPOvtd2oHXtZAsyEbMbQv6NCogsM03dT8ETf9opgf2H/kyfT8ta7OtEEO0CZPyHkrb98WEyNeDQCEmcrcC8+F9nYNWNjWh2dO1vCPfp9lXF7rdUwv4XFj8cWs/wn8YB/FzDTR+Wk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.46,REQID:172cd350-5dbe-41cf-ada4-03bf436b240f,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:60aa074,CLOUDID:2303a30e-078a-483b-8929-714244d25c49,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV :0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 984de32ece8e11efbd192953cf12861f-20250109 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 621034761; Thu, 09 Jan 2025 21:35:30 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 9 Jan 2025 21:35:29 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 9 Jan 2025 21:35:28 +0800 From: kyrie.wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tzung-Bi Shih CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , AngeloGioacchino Del Regno , Bin Liu , kyrie wu , , , , , , kyrie.wu Subject: [V1,06/12] media: mediatek: jpeg: refactor jpeg buffer payload setting Date: Thu, 9 Jan 2025 21:35:06 +0800 Message-ID: <20250109133513.20151-7-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250109133513.20151-1-kyrie.wu@mediatek.com> References: <20250109133513.20151-1-kyrie.wu@mediatek.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N 1. for multi-core jpegdec: core0: |<-------- decoding buffer0 and resolution changed to smaller core1: |<-------- decoding buffer1 core0: |<- handling resolution changing core0: |<- vb2_set_plane_payload 2. the payload size is changed on the step of set format. Because core1 is running and streaming has not been stopped, the format cannot be set again, resulting in no change in the payload size. 3. at this time, the payload size is bigger than buffer length, it will print a warnning call trace 4. set payload size must less than buffer length Signed-off-by: kyrie.wu --- .../media/platform/mediatek/jpeg/mtk_jpeg_core.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 4dc6f82d74fa..83f9451fd3ba 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -719,10 +719,18 @@ static int mtk_jpeg_buf_prepare(struct vb2_buffer *vb) plane_fmt = q_data->pix_mp.plane_fmt[i]; if (ctx->enable_exif && q_data->fmt->fourcc == V4L2_PIX_FMT_JPEG) - vb2_set_plane_payload(vb, i, plane_fmt.sizeimage + - MTK_JPEG_MAX_EXIF_SIZE); + if (vb->planes[i].length > (plane_fmt.sizeimage + + MTK_JPEG_MAX_EXIF_SIZE)) + vb2_set_plane_payload(vb, i, plane_fmt.sizeimage + + MTK_JPEG_MAX_EXIF_SIZE); + else + vb2_set_plane_payload(vb, i, vb->planes[i].length); + else - vb2_set_plane_payload(vb, i, plane_fmt.sizeimage); + if (vb->planes[i].length > plane_fmt.sizeimage) + vb2_set_plane_payload(vb, i, plane_fmt.sizeimage); + else + vb2_set_plane_payload(vb, i, vb->planes[i].length); } return 0;