From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 768BAC4360C for ; Sun, 29 Sep 2019 20:02:27 +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 2C72B20863 for ; Sun, 29 Sep 2019 20:02:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oWHbUhmD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2C72B20863 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+infradead-linux-arm-kernel=archiver.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=D6m2cMHnRLSkqVpJTlYa+WsYvw2RLHkew5p0tqcV9Qw=; b=oWHbUhmDbcL9QO aEeIMO0tmyWzdtmp2g6PiWrOY1KxIKht8qESWDHqz44uLrPwTGitZDZNZ9lfFU7N0IHxgcSqlfTfq eUjsEHt76OA2a0E5as+IJ3EaRT2s3I0BzQzuMWbEo8CKac8ReCVDVvJ7tfSU6eX5P+rAnTQz10SaO rtNjHvfRz5c4vw59sQgw19EWd3wtSSZMkGamkTTDrSI75TshvEXHdA7pcZwIVXF0itIicNQGhp+uz SIZ7tdOMjKn3hcO4NMr4fAWHZ1ulIbR8irAMfRmhw4Q6zrEYsv4agH5C0Zhmk94d+dkKJN4SMV9/D ++eSSI+xo/JVpZLerNbw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iEfOa-0002bD-2H; Sun, 29 Sep 2019 20:02:16 +0000 Received: from mailoutvs51.siol.net ([185.57.226.242] helo=mail.siol.net) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iEfNS-0001WD-PZ for linux-arm-kernel@lists.infradead.org; Sun, 29 Sep 2019 20:01:08 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id E67E75224DC; Sun, 29 Sep 2019 22:01:04 +0200 (CEST) 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 3p6_Mfi4rNpU; Sun, 29 Sep 2019 22:01:04 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 8FBF252233F; Sun, 29 Sep 2019 22:01:04 +0200 (CEST) Received: from localhost.localdomain (cpe-86-58-59-25.static.triera.net [86.58.59.25]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id 136F65224DC; Sun, 29 Sep 2019 22:01:02 +0200 (CEST) From: Jernej Skrabec To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, paul.kocialkowski@bootlin.com, mripard@kernel.org, pawel@osciak.com, m.szyprowski@samsung.com, kyungmin.park@samsung.com, tfiga@chromium.org, wens@csie.org Subject: [PATCH v2 5/6] media: cedrus: h264: Support multiple slices per frame Date: Sun, 29 Sep 2019 22:00:22 +0200 Message-Id: <20190929200023.215831-6-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190929200023.215831-1-jernej.skrabec@siol.net> References: <20190929200023.215831-1-jernej.skrabec@siol.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190929_130107_004913_34F09FD8 X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. 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, jernej.skrabec@siol.net, jonas@kwiboo.se, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, boris.brezillon@collabora.com, ezequiel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org With recent changes, support for decoding multi-slice frames can be easily added now. Signal VPU if current slice is first in frame or not and add information about first macroblock coordinates. Signed-off-by: Jernej Skrabec --- drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index d6a782703c9b..b7260cfeb6f4 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -301,6 +301,8 @@ static void cedrus_set_params(struct cedrus_ctx *ctx, dma_addr_t src_buf_addr; u32 offset = slice->header_bit_size; u32 len = (slice->size * 8) - offset; + unsigned int pic_width_in_mbs; + bool mbaff_pic; u32 reg; cedrus_write(dev, VE_H264_VLD_LEN, len); @@ -370,12 +372,19 @@ static void cedrus_set_params(struct cedrus_ctx *ctx, reg |= VE_H264_SPS_DIRECT_8X8_INFERENCE; cedrus_write(dev, VE_H264_SPS, reg); + mbaff_pic = !(slice->flags & V4L2_H264_SLICE_FLAG_FIELD_PIC) && + (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD); + pic_width_in_mbs = sps->pic_width_in_mbs_minus1 + 1; + // slice parameters reg = 0; + reg |= ((slice->first_mb_in_slice % pic_width_in_mbs) & 0xff) << 24; + reg |= (((slice->first_mb_in_slice / pic_width_in_mbs) * (mbaff_pic + 1)) & 0xff) << 16; reg |= decode->nal_ref_idc ? BIT(12) : 0; reg |= (slice->slice_type & 0xf) << 8; reg |= slice->cabac_init_idc & 0x3; - reg |= VE_H264_SHS_FIRST_SLICE_IN_PIC; + if (run->first_slice) + reg |= VE_H264_SHS_FIRST_SLICE_IN_PIC; if (slice->flags & V4L2_H264_SLICE_FLAG_FIELD_PIC) reg |= VE_H264_SHS_FIELD_PIC; if (slice->flags & V4L2_H264_SLICE_FLAG_BOTTOM_FIELD) -- 2.23.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel