From patchwork Thu Mar 16 08:19:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 13177162 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 D8054C6FD19 for ; Thu, 16 Mar 2023 08:20:01 +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: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:In-Reply-To:References:List-Owner; bh=Y/l9E1Q7qL2RV7CeynDNIrYPiyMMqFFu5pxGWD9dx9c=; b=b9lA0Z9uoXeBpxBtQM5lBk9drF g6S+UbEaZ0/41YLsAbH0w0pjef5lq8IM5cFuGWCUy9i4vQVeiP5xOc/XyqIkhWLgEZL2VVNRcokTX bMJQuIA249MdhrOUQWnTz+CNyG4tl3acxFwc3EcdlArBRKEkmp/+PfvaEncBoVJKKUThL0QgNnWTc /M4Ix32a9oKNzfoxZ5ZUiu1sUkVuhAg+Hvp/CJBzlHmtnJlY/unL1QDYmjycG2Jlx3K22qYGExhr7 d2C22+rJVspBd9A0M87A4ETFIZucpRjlNYfaKcac1J4oieX4p/9L6uOHOb1IJYJOdmutfwNp3P5Ci 89X1mjzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pcipw-00Fdir-0g; Thu, 16 Mar 2023 08:19:48 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pcipr-00FdhN-1M; Thu, 16 Mar 2023 08:19:45 +0000 X-UUID: 474738a8c3d311edb5598346aad47b14-20230316 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:Message-ID:Date:Subject:CC:To:From; bh=Y/l9E1Q7qL2RV7CeynDNIrYPiyMMqFFu5pxGWD9dx9c=; b=WXWUlLJEKvl04q9mGCng01wCutlR4B7i+MkK2sIYhyIOvFKFlhqT+jZAojxSl+oXw0NzOc+e2S+qnv8j0l9B+7t+oqlZZevWL0i9n1zwWQnZUGSG5gB/7TGeU4WqNk/dJ+5jy3fiyLt2S3Xr9TyRkKxjP4wuvD95P0o9pGL4hVE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.21,REQID:797a7295-d6ee-4579-bed0-ab28ed1124c4,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:83295aa,CLOUDID:fa936fb3-beed-4dfc-bd9c-e1b22fa6ccc4,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 474738a8c3d311edb5598346aad47b14-20230316 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 906149461; Thu, 16 Mar 2023 01:19:31 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Thu, 16 Mar 2023 16:19:29 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Thu, 16 Mar 2023 16:19:28 +0800 From: Irui Wang To: Hans Verkuil , Mauro Carvalho Chehab , Matthias Brugger , , , kyrie wu CC: , , , , , Tomasz Figa , , , Yunfei Dong , Irui Wang Subject: [V1] media: mtk-jpeg: fixes use standard huffman table issue Date: Thu, 16 Mar 2023 16:19:25 +0800 Message-ID: <20230316081925.10247-1-irui.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230316_011943_467114_0F7F1E0C X-CRM114-Status: GOOD ( 18.35 ) 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 From: kyrie wu if no found huffman table in file, hw use standard table Signed-off-by: kyrie wu Signed-off-by: irui wang --- This patch dependents on: https://patchwork.linuxtv.org/project/linux-media/cover/20230310062355.9963-1-irui.wang@mediatek.com/ --- .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 9 ++ .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.h | 1 + .../mediatek/jpeg/mtk_jpeg_dec_parse.c | 97 +++++++++++-------- .../platform/mediatek/jpeg/mtk_jpeg_dec_reg.h | 2 + 4 files changed, 69 insertions(+), 40 deletions(-) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c index 869068fac5e2..62119ef959dc 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c @@ -378,6 +378,14 @@ static void mtk_jpeg_dec_set_q_table(void __iomem *base, u32 id0, u32 id1, writel(val, base + JPGDEC_REG_QT_ID); } +static void mtk_jpeg_dec_set_huffman_mode(void __iomem *base, u8 huffman_tb_exist) +{ + if (!huffman_tb_exist) { + writel(0x1, base + JPGDEC_REG_ST_HUFFMAN_EN); + writel(0x0, base + JPGDEC_REG_BUILD_HUFF_INDEX); + } +} + static void mtk_jpeg_dec_set_dma_group(void __iomem *base, u32 mcu_group, u32 group_num, u32 last_mcu) { @@ -423,6 +431,7 @@ void mtk_jpeg_dec_set_config(void __iomem *base, cfg->comp_id[2]); mtk_jpeg_dec_set_q_table(base, cfg->qtbl_num[0], cfg->qtbl_num[1], cfg->qtbl_num[2]); + mtk_jpeg_dec_set_huffman_mode(base, cfg->huffman_tb_exist); mtk_jpeg_dec_set_sampling_factor(base, cfg->comp_num, cfg->sampling_w[0], cfg->sampling_h[0], diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h index 8c31c6b12417..660df1bee463 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h @@ -54,6 +54,7 @@ struct mtk_jpeg_dec_param { u32 uv_size; u32 dec_size; u8 uv_brz_w; + u8 huffman_tb_exist; }; struct mtk_jpeg_bs { diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_parse.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_parse.c index b95c45791c29..d0f7a87b3e4b 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_parse.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_parse.c @@ -12,6 +12,7 @@ #define TEM 0x01 #define SOF0 0xc0 +#define DHT 0xc4 #define RST 0xd0 #define SOI 0xd8 #define EOI 0xd9 @@ -54,17 +55,65 @@ static void read_skip(struct mtk_jpeg_stream *stream, long len) read_byte(stream); } +static bool parse_header(struct mtk_jpeg_stream *stream, + struct mtk_jpeg_dec_param *param) +{ + int i, byte; + u32 word; + + /* length */ + if (read_word_be(stream, &word)) + goto parse_end; + + /* precision */ + if (read_byte(stream) == -1) + goto parse_end; + + if (read_word_be(stream, &word)) + goto parse_end; + param->pic_h = word; + + if (read_word_be(stream, &word)) + goto parse_end; + param->pic_w = word; + + param->comp_num = read_byte(stream); + if (param->comp_num != 1 && param->comp_num != 3) + goto parse_end; + + for (i = 0; i < param->comp_num; i++) { + param->comp_id[i] = read_byte(stream); + if (param->comp_id[i] == -1) + break; + + /* sampling */ + byte = read_byte(stream); + if (byte == -1) + break; + param->sampling_w[i] = (byte >> 4) & 0x0F; + param->sampling_h[i] = byte & 0x0F; + + param->qtbl_num[i] = read_byte(stream); + if (param->qtbl_num[i] == -1) + break; + } + +parse_end: + return !(i == param->comp_num); +} + static bool mtk_jpeg_do_parse(struct mtk_jpeg_dec_param *param, u8 *src_addr_va, u32 src_size) { bool notfound = true; + bool file_end = false; struct mtk_jpeg_stream stream; stream.addr = src_addr_va; stream.size = src_size; stream.curr = 0; - while (notfound) { + while (!file_end && (!param->huffman_tb_exist || notfound)) { int i, length, byte; u32 word; @@ -84,50 +133,18 @@ static bool mtk_jpeg_do_parse(struct mtk_jpeg_dec_param *param, u8 *src_addr_va, length = 0; switch (byte) { case SOF0: - /* length */ - if (read_word_be(&stream, &word)) - break; - - /* precision */ - if (read_byte(&stream) == -1) - break; - - if (read_word_be(&stream, &word)) - break; - param->pic_h = word; - - if (read_word_be(&stream, &word)) - break; - param->pic_w = word; - - param->comp_num = read_byte(&stream); - if (param->comp_num != 1 && param->comp_num != 3) - break; - - for (i = 0; i < param->comp_num; i++) { - param->comp_id[i] = read_byte(&stream); - if (param->comp_id[i] == -1) - break; - - /* sampling */ - byte = read_byte(&stream); - if (byte == -1) - break; - param->sampling_w[i] = (byte >> 4) & 0x0F; - param->sampling_h[i] = byte & 0x0F; - - param->qtbl_num[i] = read_byte(&stream); - if (param->qtbl_num[i] == -1) - break; - } - - notfound = !(i == param->comp_num); + notfound = parse_header(&stream, param); break; case RST ... RST + 7: case SOI: - case EOI: case TEM: break; + case EOI: + file_end = true; + break; + case DHT: + param->huffman_tb_exist = 1; + break; default: if (read_word_be(&stream, &word)) break; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h index 27b7711ca341..b5ae4d9fe0a8 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h @@ -45,6 +45,8 @@ #define JPGDEC_REG_QT_ID 0x0270 #define JPGDEC_REG_INTERRUPT_STATUS 0x0274 #define JPGDEC_REG_STATUS 0x0278 +#define JPGDEC_REG_ST_HUFFMAN_EN 0x320 +#define JPGDEC_REG_BUILD_HUFF_INDEX 0x330 #define JPGDEC_REG_BIT_STREAM_SIZE 0x0344 #endif /* _MTK_JPEG_REG_H */