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, 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 DDAA0C47404 for ; Sun, 29 Sep 2019 20:01:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1F8A21D7B for ; Sun, 29 Sep 2019 20:01:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729235AbfI2UBI (ORCPT ); Sun, 29 Sep 2019 16:01:08 -0400 Received: from mailoutvs24.siol.net ([185.57.226.215]:54131 "EHLO mail.siol.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729206AbfI2UBF (ORCPT ); Sun, 29 Sep 2019 16:01:05 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id 6DEBB5222FC; Sun, 29 Sep 2019 22:01:02 +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 ntXmbZGGPwrd; Sun, 29 Sep 2019 22:01:02 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 0DC7852233F; Sun, 29 Sep 2019 22:01:02 +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 9093E5226F6; Sun, 29 Sep 2019 22:00:59 +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 Cc: gregkh@linuxfoundation.org, boris.brezillon@collabora.com, 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, jernej.skrabec@siol.net Subject: [PATCH v2 4/6] media: cedrus: Detect first slice of a frame Date: Sun, 29 Sep 2019 22:00:21 +0200 Message-Id: <20190929200023.215831-5-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 Content-Transfer-Encoding: quoted-printable Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org When codec supports multiple slices in one frame, VPU has to know when first slice of each frame is being processed, presumably to correctly clear/set data in auxiliary buffers. Add first_slice field to cedrus_run structure and set it according to timestamps of capture and output buffers. If timestamps are different, it's first slice and viceversa. Signed-off-by: Jernej Skrabec --- drivers/staging/media/sunxi/cedrus/cedrus.h | 1 + drivers/staging/media/sunxi/cedrus/cedrus_dec.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/stagin= g/media/sunxi/cedrus/cedrus.h index 2f017a651848..32cb38e541c6 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -70,6 +70,7 @@ struct cedrus_mpeg2_run { struct cedrus_run { struct vb2_v4l2_buffer *src; struct vb2_v4l2_buffer *dst; + bool first_slice; =20 union { struct cedrus_h264_run h264; diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/st= aging/media/sunxi/cedrus/cedrus_dec.c index 56ca4c9ad01c..e49c3396ca4d 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c @@ -31,6 +31,8 @@ void cedrus_device_run(void *priv) =20 run.src =3D v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); run.dst =3D v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); + run.first_slice =3D !run.dst->vb2_buf.copied_timestamp || + run.src->vb2_buf.timestamp !=3D run.dst->vb2_buf.timestamp; =20 /* Apply request(s) controls if needed. */ src_req =3D run.src->vb2_buf.req_obj.req; --=20 2.23.0