From nobody Wed Nov 27 06:37:13 2024 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 946A4148857; Mon, 14 Oct 2024 07:33:20 +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=1728891203; cv=none; b=fCUmmguoLHy99u1OET/S3hSlALkoak7BB+GFjrTC1vrwhrL3ITjTum3cdodUYpvrNXG+RHpfzfVcGoCKo/BSch5eP0oWZq47z0PbA8uqsWU385JFLdl00mIABUW4TevNIivERNNmojSRbgaIcvpXL0Iy28PY43rb3KFGvFwWEOc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728891203; c=relaxed/simple; bh=7NdYSGsonFHS5/7o98SGxxm64mth3cHo+denacZPVxI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=A93FSuQZ9BjiQH6r+8t/ifYDzMLqzwBC8tXghcuJeTAWtnJbTykYVQx2Xgernj8+k871gt4uoe3vTrY/YlP43Kyw0E0rKTJLRMisLoQ8FuYv6AeAo/MAmm50jksTYKk89xKDtzX8p0OVjL754irz9CHbJet1panSPNcZaQP1S0Y= 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=bKJ5JoCC; 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="bKJ5JoCC" X-UUID: 928b1f3a89fe11ef8b96093e013ec31c-20241014 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=yQGHPt3KcqeuyJTv2IwPmg6XGUAfOEVOUAK1IJGPSDo=; b=bKJ5JoCCa/gWLL1+JL7HLdNaUnhGY1MWKTANQUAYqQq/mVrmIvjjNP5XZG4JIgW4x5NCrUPUMY5nGoKe2oK3rY8cFm6GIjN+TN3XZIlggxyLPMv1WKGzdpTmNcMPZWdlk0na93KE8LVmPIz6s/8U8hmk+bzUt2lUq0r5wb8xdhk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:332b3a3b-8dea-4a69-ac5f-8f2d55b4999b,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:6dc6a47,CLOUDID:f06ebe06-3d5c-41f6-8d90-a8be388b5b5b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL: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,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 928b1f3a89fe11ef8b96093e013ec31c-20241014 Received: from mtkmbs09n2.mediatek.inc [(172.21.101.94)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 497917239; Mon, 14 Oct 2024 15:33:14 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 14 Oct 2024 00:33:13 -0700 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; Mon, 14 Oct 2024 15:33:12 +0800 From: Yunfei Dong To: =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , Sebastian Fricke , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert , Daniel Almeida CC: Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , Yunfei Dong , , , , , , Subject: [PATCH 2/6] media: mediatek: vcodec: remove parse nal info in kernel Date: Mon, 14 Oct 2024 15:33:06 +0800 Message-ID: <20241014073314.18409-3-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241014073314.18409-1-yunfei.dong@mediatek.com> References: <20241014073314.18409-1-yunfei.dong@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Content-Type: text/plain; charset="utf-8" Hardware can parse the slice synatx to get nal information in scp, needn't to parse it in kernel again. Signed-off-by: Yunfei Dong --- .../vcodec/decoder/vdec/vdec_h264_req_multi_if.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_= req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h= 264_req_multi_if.c index d3f8d62238c0..76b96924a2a7 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_mul= ti_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_mul= ti_if.c @@ -634,11 +634,10 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, s= truct mtk_vcodec_mem *bs, struct vdec_h264_slice_inst *inst =3D h_vdec; struct vdec_vpu_inst *vpu =3D &inst->vpu; struct mtk_video_dec_buf *src_buf_info; - int nal_start_idx, err, timeout =3D 0; + int err, timeout =3D 0; unsigned int data[2]; struct vdec_lat_buf *lat_buf; struct vdec_h264_slice_share_info *share_info; - unsigned char *buf; =20 if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx, vdec_h264_slice_core_decode, @@ -662,14 +661,6 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, st= ruct mtk_vcodec_mem *bs, share_info =3D lat_buf->private_data; src_buf_info =3D container_of(bs, struct mtk_video_dec_buf, bs_buffer); =20 - buf =3D (unsigned char *)bs->va; - nal_start_idx =3D mtk_vdec_h264_find_start_code(buf, bs->size); - if (nal_start_idx < 0) { - err =3D -EINVAL; - goto err_free_fb_out; - } - - inst->vsi->dec.nal_info =3D buf[nal_start_idx]; lat_buf->vb2_v4l2_src =3D &src_buf_info->m2m_buf.vb; v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, = true); =20 @@ -677,7 +668,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, str= uct mtk_vcodec_mem *bs, if (err) goto err_free_fb_out; =20 - vdec_h264_insert_startcode(inst->ctx->dev, buf, &bs->size, + vdec_h264_insert_startcode(inst->ctx->dev, bs->va, &bs->size, &share_info->h264_slice_params.pps); =20 *res_chg =3D inst->resolution_changed; --=20 2.46.0