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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 E7421C43603 for ; Fri, 13 Dec 2019 21:31:46 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 6DA5624125 for ; Fri, 13 Dec 2019 21:31:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6DA5624125 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id A119B8897B; Fri, 13 Dec 2019 16:05:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QgaKinLqjJWx; Fri, 13 Dec 2019 16:05:26 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by hemlock.osuosl.org (Postfix) with ESMTP id 28ECA889B7; Fri, 13 Dec 2019 16:05:25 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 5F2F81BF27E for ; Fri, 13 Dec 2019 16:04:52 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 41E748834C for ; Fri, 13 Dec 2019 16:04:52 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id olBCdkgmV9cv for ; Fri, 13 Dec 2019 16:04:50 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.siol.net (mailoutvs62.siol.net [185.57.226.253]) by whitealder.osuosl.org (Postfix) with ESMTPS id 01B6B8839E for ; Fri, 13 Dec 2019 16:04:49 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id CD37B524565; Fri, 13 Dec 2019 17:04:47 +0100 (CET) X-Virus-Scanned: amavisd-new at psrvmta11.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta11.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id ATbi4QIs82Ql; Fri, 13 Dec 2019 17:04:47 +0100 (CET) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 6BEDE524543; Fri, 13 Dec 2019 17:04:47 +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 2B84E52455E; Fri, 13 Dec 2019 17:04:45 +0100 (CET) From: Jernej Skrabec To: mchehab@kernel.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, hverkuil@xs4all.nl Subject: [PATCH v2 4/4] media: cedrus: hevc: Add support for multiple slices Date: Fri, 13 Dec 2019 17:04:28 +0100 Message-Id: <20191213160428.54303-5-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191213160428.54303-1-jernej.skrabec@siol.net> References: <20191213160428.54303-1-jernej.skrabec@siol.net> MIME-Version: 1.0 X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, wens@csie.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" Now that segment address is available, support for multi-slice frames can be easily added. Signed-off-by: Jernej Skrabec --- .../staging/media/sunxi/cedrus/cedrus_h265.c | 26 ++++++++++++------- .../staging/media/sunxi/cedrus/cedrus_video.c | 1 + 2 files changed, 17 insertions(+), 10 deletions(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c index 888bfd5ca224..109d3289418c 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c @@ -291,6 +291,8 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx, const struct v4l2_ctrl_hevc_pps *pps; const struct v4l2_ctrl_hevc_slice_params *slice_params; const struct v4l2_hevc_pred_weight_table *pred_weight_table; + unsigned int width_in_ctb_luma, ctb_size_luma; + unsigned int log2_max_luma_coding_block_size; dma_addr_t src_buf_addr; dma_addr_t src_buf_end_addr; u32 chroma_log2_weight_denom; @@ -303,15 +305,17 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx, slice_params = run->h265.slice_params; pred_weight_table = &slice_params->pred_weight_table; + log2_max_luma_coding_block_size = + sps->log2_min_luma_coding_block_size_minus3 + 3 + + sps->log2_diff_max_min_luma_coding_block_size; + ctb_size_luma = 1UL << log2_max_luma_coding_block_size; + width_in_ctb_luma = + DIV_ROUND_UP(sps->pic_width_in_luma_samples, ctb_size_luma); + /* MV column buffer size and allocation. */ if (!ctx->codec.h265.mv_col_buf_size) { unsigned int num_buffers = run->dst->vb2_buf.vb2_queue->num_buffers; - unsigned int log2_max_luma_coding_block_size = - sps->log2_min_luma_coding_block_size_minus3 + 3 + - sps->log2_diff_max_min_luma_coding_block_size; - unsigned int ctb_size_luma = - 1UL << log2_max_luma_coding_block_size; /* * Each CTB requires a MV col buffer with a specific unit size. @@ -366,15 +370,17 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx, reg = VE_DEC_H265_BITS_END_ADDR_BASE(src_buf_end_addr); cedrus_write(dev, VE_DEC_H265_BITS_END_ADDR, reg); - /* Coding tree block address: start at the beginning. */ - reg = VE_DEC_H265_DEC_CTB_ADDR_X(0) | VE_DEC_H265_DEC_CTB_ADDR_Y(0); + /* Coding tree block address */ + reg = VE_DEC_H265_DEC_CTB_ADDR_X(slice_params->slice_segment_addr % width_in_ctb_luma); + reg |= VE_DEC_H265_DEC_CTB_ADDR_Y(slice_params->slice_segment_addr / width_in_ctb_luma); cedrus_write(dev, VE_DEC_H265_DEC_CTB_ADDR, reg); cedrus_write(dev, VE_DEC_H265_TILE_START_CTB, 0); cedrus_write(dev, VE_DEC_H265_TILE_END_CTB, 0); /* Clear the number of correctly-decoded coding tree blocks. */ - cedrus_write(dev, VE_DEC_H265_DEC_CTB_NUM, 0); + if (ctx->fh.m2m_ctx->new_frame) + cedrus_write(dev, VE_DEC_H265_DEC_CTB_NUM, 0); /* Initialize bitstream access. */ cedrus_write(dev, VE_DEC_H265_TRIGGER, VE_DEC_H265_TRIGGER_INIT_SWDEC); @@ -523,8 +529,8 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx, V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT, pps->flags); - /* FIXME: For multi-slice support. */ - reg |= VE_DEC_H265_DEC_SLICE_HDR_INFO0_FLAG_FIRST_SLICE_SEGMENT_IN_PIC; + if (ctx->fh.m2m_ctx->new_frame) + reg |= VE_DEC_H265_DEC_SLICE_HDR_INFO0_FLAG_FIRST_SLICE_SEGMENT_IN_PIC; cedrus_write(dev, VE_DEC_H265_DEC_SLICE_HDR_INFO0, reg); diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index 15cf1f10221b..497b1199d3fe 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -311,6 +311,7 @@ static int cedrus_s_fmt_vid_out(struct file *file, void *priv, switch (ctx->src_fmt.pixelformat) { case V4L2_PIX_FMT_H264_SLICE: + case V4L2_PIX_FMT_HEVC_SLICE: vq->subsystem_flags |= VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF; break; -- 2.24.0 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel