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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 749D6C3A5A1 for ; Thu, 22 Aug 2019 19:45:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 57083233FC for ; Thu, 22 Aug 2019 19:45:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392357AbfHVTpc (ORCPT ); Thu, 22 Aug 2019 15:45:32 -0400 Received: from mailoutvs34.siol.net ([185.57.226.225]:56183 "EHLO mail.siol.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2392219AbfHVTp0 (ORCPT ); Thu, 22 Aug 2019 15:45:26 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id 6C4E05249EB; Thu, 22 Aug 2019 21:45:24 +0200 (CEST) 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 Gezw5K_CvG4J; Thu, 22 Aug 2019 21:45:24 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 1A23C52481F; Thu, 22 Aug 2019 21:45:24 +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 A7AAC5249F7; Thu, 22 Aug 2019 21:45:21 +0200 (CEST) From: Jernej Skrabec To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, paul.kocialkowski@bootlin.com, mripard@kernel.org Cc: pawel@osciak.com, m.szyprowski@samsung.com, kyungmin.park@samsung.com, tfiga@chromium.org, wens@csie.org, acourbot@chromium.org, gregkh@linuxfoundation.org, jernej.skrabec@siol.net, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, linux-arm-kernel@lists.infradead.org, ezequiel@collabora.com, jonas@kwiboo.se Subject: [PATCH 6/8] media: cedrus: h264: Support multiple slices per frame Date: Thu, 22 Aug 2019 21:44:58 +0200 Message-Id: <20190822194500.2071-7-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20190822194500.2071-1-jernej.skrabec@siol.net> References: <20190822194500.2071-1-jernej.skrabec@siol.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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/s= taging/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 =3D slice->header_bit_size; u32 len =3D (slice->size * 8) - offset; + unsigned int pic_width_in_mbs; + bool mbaff_pic; u32 reg; =20 cedrus_write(dev, VE_H264_VLD_LEN, len); @@ -370,12 +372,19 @@ static void cedrus_set_params(struct cedrus_ctx *ct= x, reg |=3D VE_H264_SPS_DIRECT_8X8_INFERENCE; cedrus_write(dev, VE_H264_SPS, reg); =20 + mbaff_pic =3D !(slice->flags & V4L2_H264_SLICE_FLAG_FIELD_PIC) && + (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD); + pic_width_in_mbs =3D sps->pic_width_in_mbs_minus1 + 1; + // slice parameters reg =3D 0; + reg |=3D ((slice->first_mb_in_slice % pic_width_in_mbs) & 0xff) << 24; + reg |=3D (((slice->first_mb_in_slice / pic_width_in_mbs) * (mbaff_pic += 1)) & 0xff) << 16; reg |=3D decode->nal_ref_idc ? BIT(12) : 0; reg |=3D (slice->slice_type & 0xf) << 8; reg |=3D slice->cabac_init_idc & 0x3; - reg |=3D VE_H264_SHS_FIRST_SLICE_IN_PIC; + if (run->first_slice) + reg |=3D VE_H264_SHS_FIRST_SLICE_IN_PIC; if (slice->flags & V4L2_H264_SLICE_FLAG_FIELD_PIC) reg |=3D VE_H264_SHS_FIELD_PIC; if (slice->flags & V4L2_H264_SLICE_FLAG_BOTTOM_FIELD) --=20 2.22.1