From nobody Mon Feb 9 13:36:37 2026 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 1DE252566D3; Thu, 16 Oct 2025 06:08:10 +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=1760594893; cv=none; b=VfV6NbkIsl2EqdUFvDIFRF6eN41m+wnp+OOJB1vzegJJy+hTLC9QNGcnBy5SMO14GWSJZwW1Uvt0wyw5N1I00EBL61+N0JS2ZPLGx6PWit0o/+eEE+FZsliX3xO4thDRl+rW/P2VivmZAyoGuqS5C9t/qeienj32tWy4M7mXyrk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760594893; c=relaxed/simple; bh=+uzwRkyAz/SYtdqX3U0WW+t/ysuHKI3qCbnBLiwZYds=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=lhR1M3TFHsdX3DQL4P7m0ESVZd6sot76Zn07t9ny7kNVVKg6MvHThjczvzSPuqXX+fH9IOsxbZJG45RBnUjEN+0GV79Rlj6TzgvT79mcRjL0QvePx66J1ceiXIsa8pqSP3aXI0+aAvxwy//qFGrQyArySmDtG6askb5Wey6bNas= 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=sgH2ZqkG; 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="sgH2ZqkG" X-UUID: 7bfcafdaaa5611f0ae1e63ff8927bad3-20251016 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=R/yxOD9SvhwV6h3QTG3RdIU0HppZxoSPrognPmbzYlQ=; b=sgH2ZqkG3tWL2tLHZd0qrfCMjHm4iK90ZhH+6zOYaMNnCOruuniVPi3POpPmd5wSf0wMj7+SNUmR/FuqZmdll1q1JXj344CiSh1j7oCjAPG2l0Wn+ApXpVUSULcz17S7qDmwuxDiNhB4s9xi8QbKSfGwmbzzCSRKv//vZ2BD75I=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:1042f6fe-1ab0-4234-8f3a-4896980eeca0,IP:0,UR L:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-25 X-CID-META: VersionHash:a9d874c,CLOUDID:32cf4586-2e17-44e4-a09c-1e463bf6bc47,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,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: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 7bfcafdaaa5611f0ae1e63ff8927bad3-20251016 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 360245682; Thu, 16 Oct 2025 14:08:07 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Thu, 16 Oct 2025 14:08:05 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Thu, 16 Oct 2025 14:08:04 +0800 From: Kyrie Wu To: Tiffany Lin , Andrew-CT Chen , Yunfei Dong , "Mauro Carvalho Chehab" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Kyrie Wu , Hans Verkuil , Nicolas Dufresne , Christophe JAILLET , Sebastian Fricke , Nathan Hebert , "Arnd Bergmann" , Irui Wang , George Sun , , , , , CC: Neil Armstrong , Andrzej Pietrasiewicz Subject: [PATCH v4 4/8] media: mediatek: vcodec: Add core-only VP9 decoding support for MT8189 Date: Thu, 16 Oct 2025 14:07:42 +0800 Message-ID: <20251016060747.20648-5-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20251016060747.20648-1-kyrie.wu@mediatek.com> References: <20251016060747.20648-1-kyrie.wu@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" Implemented core-only VP9 decoding functions for MT8189. Signed-off-by: Kyrie Wu --- .../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 27 +++++++++++-------- 1 file changed, 16 insertions(+), 11 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_r= eq_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_= req_lat_if.c index fa0f406f7726..04197164fb82 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_= if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_= if.c @@ -23,6 +23,7 @@ =20 #define VP9_TILE_BUF_SIZE 4096 #define VP9_PROB_BUF_SIZE 2560 +#define VP9_PROB_BUF_4K_SIZE 3840 #define VP9_COUNTS_BUF_SIZE 16384 =20 #define HDR_FLAG(x) (!!((hdr)->flags & V4L2_VP9_FRAME_FLAG_##x)) @@ -616,7 +617,10 @@ static int vdec_vp9_slice_alloc_working_buffer(struct = vdec_vp9_slice_instance *i } =20 if (!instance->prob.va) { - instance->prob.size =3D VP9_PROB_BUF_SIZE; + instance->prob.size =3D ((ctx->dev->chip_name =3D=3D MTK_VDEC_MT8196) || + (ctx->dev->chip_name =3D=3D MTK_VDEC_MT8189)) ? + VP9_PROB_BUF_4K_SIZE : VP9_PROB_BUF_SIZE; + if (mtk_vcodec_mem_alloc(ctx, &instance->prob)) goto err; } @@ -696,21 +700,22 @@ static int vdec_vp9_slice_tile_offset(int idx, int mi= _num, int tile_log2) return min(offset, mi_num); } =20 -static -int vdec_vp9_slice_setup_single_from_src_to_dst(struct vdec_vp9_slice_inst= ance *instance) +static int vdec_vp9_slice_setup_single_from_src_to_dst(struct vdec_vp9_sli= ce_instance *instance, + struct mtk_vcodec_mem *bs, + struct vdec_fb *fb) { - struct vb2_v4l2_buffer *src; - struct vb2_v4l2_buffer *dst; + struct mtk_video_dec_buf *src_buf_info; + struct mtk_video_dec_buf *dst_buf_info; =20 - src =3D v4l2_m2m_next_src_buf(instance->ctx->m2m_ctx); - if (!src) + src_buf_info =3D container_of(bs, struct mtk_video_dec_buf, bs_buffer); + if (!src_buf_info) return -EINVAL; =20 - dst =3D v4l2_m2m_next_dst_buf(instance->ctx->m2m_ctx); - if (!dst) + dst_buf_info =3D container_of(fb, struct mtk_video_dec_buf, frame_buffer); + if (!dst_buf_info) return -EINVAL; =20 - v4l2_m2m_buf_copy_metadata(src, dst, true); + v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &dst_buf_info->m2m_= buf.vb, true); =20 return 0; } @@ -1800,7 +1805,7 @@ static int vdec_vp9_slice_setup_single(struct vdec_vp= 9_slice_instance *instance, struct vdec_vp9_slice_vsi *vsi =3D &pfc->vsi; int ret; =20 - ret =3D vdec_vp9_slice_setup_single_from_src_to_dst(instance); + ret =3D vdec_vp9_slice_setup_single_from_src_to_dst(instance, bs, fb); if (ret) goto err; =20 --=20 2.45.2