From patchwork Mon Sep 11 12:59:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13379652 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08C48EEB597 for ; Mon, 11 Sep 2023 20:47:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231397AbjIKUrP (ORCPT ); Mon, 11 Sep 2023 16:47:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237587AbjIKM77 (ORCPT ); Mon, 11 Sep 2023 08:59:59 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4AEEE40; Mon, 11 Sep 2023 05:59:54 -0700 (PDT) X-UUID: 179127ce50a311eea33bb35ae8d461a2-20230911 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=bjqVZAIusUhn66ve1stn4o8cfCi1j1imYdyslXovbC4=; b=iI6gJ/NARdW2HPVD5692B4Gh/Hrnwb8bcLJhAYOi5LKIojwaOTah1V02LOKH0KG7sgxrBgf0Pz7spsa/EAFjQNuHS0KdcApBmyeZnhUnQtiKbk36Blno7psauj7nCIEXDMjmEa0cZD9j4KlGKicU/YsmYRqWCTOgPk+qmpXzs74=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:55cdb735-f935-4125-a403-08a5c96c7407,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:0ad78a4,CLOUDID:483fce13-4929-4845-9571-38c601e9c3c9,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File: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 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 179127ce50a311eea33bb35ae8d461a2-20230911 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1244500662; Mon, 11 Sep 2023 20:59:50 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 11 Sep 2023 20:59:48 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 11 Sep 2023 20:59:47 +0800 From: Yunfei Dong To: =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Chen-Yu Tsai , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , "Steve Cho" , Yunfei Dong , , , , , , Subject: [PATCH 10/14] media: medkatek: vcodec: remove parse nal_info in kernel Date: Mon, 11 Sep 2023 20:59:32 +0800 Message-ID: <20230911125936.10648-11-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230911125936.10648-1-yunfei.dong@mediatek.com> References: <20230911125936.10648-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--4.585900-8.000000 X-TMASE-MatchedRID: 59Hu41dzmXRNlZ1zEcyAYwPZZctd3P4B7f6JAS2hKPjANHjiWWI+7XVX 4shSYpPIKuucQMr5Le3XJhQ9fMGheZ4dOTBCL+zXV6iWWmDPLEDE/ZBCgDVsUpsoi2XrUn/J8m+ hzBStant2CRFHw6Iz/8K21zBg2KlfKJvqFwff1PPk7bwe9xQ/lW6MM/jF0Zn2Ir8va+Yt70dBP7 s+4mpJkKOAzErcqTRf3pxWsQuFrI+gFzUcruIk/xXXcTiX9jVWrp53I3P61XWjJ0yUSNFyJ318F BJtaLg8yw2MRQtf+64wgUA8tQSUnMC+ksT6a9fy X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--4.585900-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: C71E79D59BF7798FF1017DBD725D894220508FD57369AAE27307A32E7A400E652000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The hardware can parse syntax to get nal_info, needn't to use cpu. 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_h264_req_multi_if.c index fe63a745be87..a0bfb4890e8e 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c @@ -645,11 +645,10 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, struct vdec_h264_slice_inst *inst = h_vdec; struct vdec_vpu_inst *vpu = &inst->vpu; struct mtk_video_dec_buf *src_buf_info; - int nal_start_idx, err, timeout = 0; + int err, timeout = 0; unsigned int data[2]; struct vdec_lat_buf *lat_buf; struct vdec_h264_slice_share_info *share_info; - unsigned char *buf; if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx, vdec_h264_slice_core_decode, @@ -673,14 +672,6 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, share_info = lat_buf->private_data; src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer); - buf = (unsigned char *)bs->va; - nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size); - if (nal_start_idx < 0) { - err = -EINVAL; - goto err_free_fb_out; - } - - inst->vsi->dec.nal_info = buf[nal_start_idx]; lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req; v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true); @@ -689,7 +680,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, goto err_free_fb_out; if (!inst->ctx->is_svp_mode) - 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); *res_chg = inst->resolution_changed;