From patchwork Wed Nov 6 21:05:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 11231143 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EFD87139A for ; Wed, 6 Nov 2019 21:06:38 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C273020663 for ; Wed, 6 Nov 2019 21:06:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kQHVkg1R" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C273020663 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0uDaGeH433FoIP3U8UloRe6vo+SljaPu7HkXCBm2hB4=; b=kQHVkg1R3+qS0j LE3gXd+24rSgO+ipBB0YSJPjkW82GDjpntXaZBFM1YFdjQrZRP+4uiqejNEp6ny9JzrIBxV4ao6dC crKXu2Pi4Ei363r7Rhk+oq4VB/IvTi/wXDYsUm/TOcTwF6GxfDfBck9eVqfnTpBrNviKXyqbH5Z4N GShFJTOdgCzfCDMeVkv2GIHze92GvDo/LfoyCOQA/f4YsV7wgJZUcN0EJ762UD+bFELD3Ss8C5kyL HIAY790udjCDGUUAkjQz4x9Cim220hWZt9LE49uCvykTK6B116JS5+8Y44y3FrXP192pB/tn0qY0N qz1cEV9G454E03PsHHFQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSSVg-0004qh-SI; Wed, 06 Nov 2019 21:06:36 +0000 Received: from mailoutvs55.siol.net ([185.57.226.246] helo=mail.siol.net) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSSVF-0004OY-5C for linux-arm-kernel@lists.infradead.org; Wed, 06 Nov 2019 21:06:11 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id DFEF5524D65; Wed, 6 Nov 2019 22:06:06 +0100 (CET) X-Virus-Scanned: amavisd-new at psrvmta10.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta10.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id piCD9clFk8gd; Wed, 6 Nov 2019 22:06:06 +0100 (CET) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 5DB06524A72; Wed, 6 Nov 2019 22:06:06 +0100 (CET) Received: from localhost.localdomain (cpe-86-58-102-7.static.triera.net [86.58.102.7]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id 0EE64524EEA; Wed, 6 Nov 2019 22:06:04 +0100 (CET) From: Jernej Skrabec To: mripard@kernel.org, paul.kocialkowski@bootlin.com, hverkuil-cisco@xs4all.nl Subject: [PATCH v2 2/3] media: cedrus: Fix H264 4k support Date: Wed, 6 Nov 2019 22:05:37 +0100 Message-Id: <20191106210538.3474-3-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191106210538.3474-1-jernej.skrabec@siol.net> References: <20191106210538.3474-1-jernej.skrabec@siol.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191106_130609_507517_B3E185F5 X-CRM114-Status: GOOD ( 16.50 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [185.57.226.246 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, wens@csie.org, mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org H264 decoder needs additional or bigger buffers in order to decode 4k videos. Signed-off-by: Jernej Skrabec Acked-by: Paul Kocialkowski --- drivers/staging/media/sunxi/cedrus/cedrus.h | 7 ++ .../staging/media/sunxi/cedrus/cedrus_h264.c | 91 +++++++++++++++++-- .../staging/media/sunxi/cedrus/cedrus_regs.h | 11 +++ 3 files changed, 101 insertions(+), 8 deletions(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index c45fb9a7ad07..96765555ab8a 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -116,8 +116,15 @@ struct cedrus_ctx { ssize_t mv_col_buf_size; void *pic_info_buf; dma_addr_t pic_info_buf_dma; + ssize_t pic_info_buf_size; void *neighbor_info_buf; dma_addr_t neighbor_info_buf_dma; + void *deblk_buf; + dma_addr_t deblk_buf_dma; + ssize_t deblk_buf_size; + void *intra_pred_buf; + dma_addr_t intra_pred_buf_dma; + ssize_t intra_pred_buf_size; } h264; struct { void *mv_col_buf; diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index d2c854ecdf15..ab83a6f1f921 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -39,7 +39,7 @@ struct cedrus_h264_sram_ref_pic { #define CEDRUS_H264_FRAME_NUM 18 #define CEDRUS_NEIGHBOR_INFO_BUF_SIZE (16 * SZ_1K) -#define CEDRUS_PIC_INFO_BUF_SIZE (128 * SZ_1K) +#define CEDRUS_MIN_PIC_INFO_BUF_SIZE (130 * SZ_1K) static void cedrus_h264_write_sram(struct cedrus_dev *dev, enum cedrus_h264_sram_off off, @@ -342,6 +342,20 @@ static void cedrus_set_params(struct cedrus_ctx *ctx, VE_H264_VLD_ADDR_FIRST | VE_H264_VLD_ADDR_VALID | VE_H264_VLD_ADDR_LAST); + if (ctx->src_fmt.width > 2048) { + cedrus_write(dev, VE_BUF_CTRL, + VE_BUF_CTRL_INTRAPRED_MIXED_RAM | + VE_BUF_CTRL_DBLK_MIXED_RAM); + cedrus_write(dev, VE_DBLK_DRAM_BUF_ADDR, + ctx->codec.h264.deblk_buf_dma); + cedrus_write(dev, VE_INTRAPRED_DRAM_BUF_ADDR, + ctx->codec.h264.intra_pred_buf_dma); + } else { + cedrus_write(dev, VE_BUF_CTRL, + VE_BUF_CTRL_INTRAPRED_INT_SRAM | + VE_BUF_CTRL_DBLK_INT_SRAM); + } + /* * FIXME: Since the bitstream parsing is done in software, and * in userspace, this shouldn't be needed anymore. But it @@ -502,18 +516,30 @@ static void cedrus_h264_setup(struct cedrus_ctx *ctx, static int cedrus_h264_start(struct cedrus_ctx *ctx) { struct cedrus_dev *dev = ctx->dev; + unsigned int pic_info_size; unsigned int field_size; unsigned int mv_col_size; int ret; + /* Formula for picture buffer size is taken from CedarX source. */ + + if (ctx->src_fmt.width > 2048) + pic_info_size = CEDRUS_H264_FRAME_NUM * 0x4000; + else + pic_info_size = CEDRUS_H264_FRAME_NUM * 0x1000; + /* - * FIXME: It seems that the H6 cedarX code is using a formula - * here based on the size of the frame, while all the older - * code is using a fixed size, so that might need to be - * changed at some point. + * FIXME: If V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY is set, + * there is no need to multiply by 2. */ + pic_info_size += ctx->src_fmt.height * 2 * 64; + + if (pic_info_size < CEDRUS_MIN_PIC_INFO_BUF_SIZE) + pic_info_size = CEDRUS_MIN_PIC_INFO_BUF_SIZE; + + ctx->codec.h264.pic_info_buf_size = pic_info_size; ctx->codec.h264.pic_info_buf = - dma_alloc_coherent(dev->dev, CEDRUS_PIC_INFO_BUF_SIZE, + dma_alloc_coherent(dev->dev, ctx->codec.h264.pic_info_buf_size, &ctx->codec.h264.pic_info_buf_dma, GFP_KERNEL); if (!ctx->codec.h264.pic_info_buf) @@ -566,15 +592,56 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) goto err_neighbor_buf; } + if (ctx->src_fmt.width > 2048) { + /* + * Formulas for deblock and intra prediction buffer sizes + * are taken from CedarX source. + */ + + ctx->codec.h264.deblk_buf_size = + ALIGN(ctx->src_fmt.width, 32) * 12; + ctx->codec.h264.deblk_buf = + dma_alloc_coherent(dev->dev, + ctx->codec.h264.deblk_buf_size, + &ctx->codec.h264.deblk_buf_dma, + GFP_KERNEL); + if (!ctx->codec.h264.deblk_buf) { + ret = -ENOMEM; + goto err_mv_col_buf; + } + + ctx->codec.h264.intra_pred_buf_size = + ALIGN(ctx->src_fmt.width, 64) * 5; + ctx->codec.h264.intra_pred_buf = + dma_alloc_coherent(dev->dev, + ctx->codec.h264.intra_pred_buf_size, + &ctx->codec.h264.intra_pred_buf_dma, + GFP_KERNEL); + if (!ctx->codec.h264.intra_pred_buf) { + ret = -ENOMEM; + goto err_deblk_buf; + } + } + return 0; +err_deblk_buf: + dma_free_coherent(dev->dev, ctx->codec.h264.deblk_buf_size, + ctx->codec.h264.deblk_buf, + ctx->codec.h264.deblk_buf_dma); + +err_mv_col_buf: + dma_free_coherent(dev->dev, ctx->codec.h264.mv_col_buf_size, + ctx->codec.h264.mv_col_buf, + ctx->codec.h264.mv_col_buf_dma); + err_neighbor_buf: dma_free_coherent(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, ctx->codec.h264.neighbor_info_buf, ctx->codec.h264.neighbor_info_buf_dma); err_pic_buf: - dma_free_coherent(dev->dev, CEDRUS_PIC_INFO_BUF_SIZE, + dma_free_coherent(dev->dev, ctx->codec.h264.pic_info_buf_size, ctx->codec.h264.pic_info_buf, ctx->codec.h264.pic_info_buf_dma); return ret; @@ -590,9 +657,17 @@ static void cedrus_h264_stop(struct cedrus_ctx *ctx) dma_free_coherent(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, ctx->codec.h264.neighbor_info_buf, ctx->codec.h264.neighbor_info_buf_dma); - dma_free_coherent(dev->dev, CEDRUS_PIC_INFO_BUF_SIZE, + dma_free_coherent(dev->dev, ctx->codec.h264.pic_info_buf_size, ctx->codec.h264.pic_info_buf, ctx->codec.h264.pic_info_buf_dma); + if (ctx->codec.h264.deblk_buf_size) + dma_free_coherent(dev->dev, ctx->codec.h264.deblk_buf_size, + ctx->codec.h264.deblk_buf, + ctx->codec.h264.deblk_buf_dma); + if (ctx->codec.h264.intra_pred_buf_size) + dma_free_coherent(dev->dev, ctx->codec.h264.intra_pred_buf_size, + ctx->codec.h264.intra_pred_buf, + ctx->codec.h264.intra_pred_buf_dma); } static void cedrus_h264_trigger(struct cedrus_ctx *ctx) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h index ace3d49fcd82..7beb03d3bb39 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h @@ -46,6 +46,17 @@ #define VE_MODE_DEC_H264 (0x01 << 0) #define VE_MODE_DEC_MPEG (0x00 << 0) +#define VE_BUF_CTRL 0x50 + +#define VE_BUF_CTRL_INTRAPRED_EXT_RAM (0x02 << 2) +#define VE_BUF_CTRL_INTRAPRED_MIXED_RAM (0x01 << 2) +#define VE_BUF_CTRL_INTRAPRED_INT_SRAM (0x00 << 2) +#define VE_BUF_CTRL_DBLK_EXT_RAM (0x02 << 0) +#define VE_BUF_CTRL_DBLK_MIXED_RAM (0x01 << 0) +#define VE_BUF_CTRL_DBLK_INT_SRAM (0x00 << 0) + +#define VE_DBLK_DRAM_BUF_ADDR 0x54 +#define VE_INTRAPRED_DRAM_BUF_ADDR 0x58 #define VE_PRIMARY_CHROMA_BUF_LEN 0xc4 #define VE_PRIMARY_FB_LINE_STRIDE 0xc8