From patchwork Mon Oct 14 07:33:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13834230 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6979CCFC501 for ; Mon, 14 Oct 2024 07:36:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yQGHPt3KcqeuyJTv2IwPmg6XGUAfOEVOUAK1IJGPSDo=; b=El8iJocgMrAQGALwNPfiGETJ3L Vn3FDqPt3qQwTAJyN077qvEolp3rfbs11HImOyJQAXsFbu3shKiaK8N6VHj9n56Misq89YC1rcW26 0SQV7WreK5ISGcTALftWoohgjbxESpm0ujFhrjiq8IY1n3TtST4sRiYpE4tP+soOiBSw2QDGX3hZw NUxG6vx7ulnAc8/JEpYVew2G1I7d4EbiLPGr42iq/J+S2LUDbPmkJf6jiL7BQL0dNC7EAOXvgq2Nb 2ZVRCdfJVyIFdxZtZi/cmR9whHa+FBZQPRFR+0zt8C5+ryOwg/K2U5vckAP+r3+1FJ+EZ+fq0V7y6 2vK7mEJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0Fcz-0000000459S-3ESv; Mon, 14 Oct 2024 07:36:29 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t0FZy-000000044RZ-1Tv7; Mon, 14 Oct 2024 07:33:24 +0000 X-UUID: 9344ed3489fe11efba0aef63c0775dbf-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:2f906fa9-c764-4f65-af1a-436f9a868d23,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:d2913641-8751-41b2-98dd-475503d45150,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: 9344ed3489fe11efba0aef63c0775dbf-20241014 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1811796128; Mon, 14 Oct 2024 00:33:15 -0700 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_F_=2E_R_=2E_A_=2E_Prado?= , 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> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241014_003323_014072_891D8E0A X-CRM114-Status: GOOD ( 12.38 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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_h264_req_multi_if.c index d3f8d62238c0..76b96924a2a7 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 @@ -634,11 +634,10 @@ 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, @@ -662,14 +661,6 @@ 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->vb2_v4l2_src = &src_buf_info->m2m_buf.vb; v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true); @@ -677,7 +668,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, if (err) goto err_free_fb_out; - 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;