From patchwork Mon Feb 22 12:24:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12098461 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 DB06AC433E6 for ; Mon, 22 Feb 2021 12:24:50 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 851CA64EEC for ; Mon, 22 Feb 2021 12:24:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 851CA64EEC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=mk2Pm3u1NMgidP5v8nf+pGzn9hg/LkLoai2c6O18H6Y=; b=kuK12NYXALyHGF6EKXexwS8yk ctUjWAISl8jllBQwoMmnwQRu2tBnV2zWQ7kDPZ1q9k9LBW3ufrvjv0wpBLPh3KYWB+p2Ir5nA3K9i yHKRnMnQtp9Y84phJRoELeLpkuwVwbQJ3o+baj6VgNmgX6XgNdKSpwc96ZiRdpK59UCG0xyesLdpv aIqdMmgvvesquKoEEWvsfqVofYo0qHD+qo/9d2g82thMxFSIbdsLYHHmrtYIvxuAQDJI3jDlad6Ui GH4SVb5NeomIlSjXeD9xOx4s3yIazWq56Tz8KtOw7ylMR0sGarDQh47OM+x0vJJU4HBOgGkfDgotc dCLEsT7dw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lEAGZ-00032c-0a; Mon, 22 Feb 2021 12:24:43 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lEAGH-0002uY-VE; Mon, 22 Feb 2021 12:24:28 +0000 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:4cb:a870:5956:412c:4850:9073]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id A7FE71F44FF7; Mon, 22 Feb 2021 12:24:21 +0000 (GMT) From: Benjamin Gaignard To: ezequiel@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@siol.net, peng.fan@nxp.com, hverkuil-cisco@xs4all.nl, dan.carpenter@oracle.com Subject: [PATCH v3 4/9] media: uapi: Add a control for HANTRO driver Date: Mon, 22 Feb 2021 13:24:01 +0100 Message-Id: <20210222122406.41782-5-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210222122406.41782-1-benjamin.gaignard@collabora.com> References: <20210222122406.41782-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210222_072426_137469_B06FB940 X-CRM114-Status: GOOD ( 16.13 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Benjamin Gaignard , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The HEVC HANTRO driver needs to know the number of bits to skip at the beginning of the slice header. That is a hardware specific requirement so create a dedicated control that this purpose. Signed-off-by: Benjamin Gaignard --- version 3: - Fix typo in field name include/uapi/linux/hantro-v4l2-controls.h | 20 ++++++++++++++++++++ include/uapi/linux/v4l2-controls.h | 5 +++++ 2 files changed, 25 insertions(+) create mode 100644 include/uapi/linux/hantro-v4l2-controls.h diff --git a/include/uapi/linux/hantro-v4l2-controls.h b/include/uapi/linux/hantro-v4l2-controls.h new file mode 100644 index 000000000000..a8dfd6b1a2a9 --- /dev/null +++ b/include/uapi/linux/hantro-v4l2-controls.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +#ifndef __UAPI_HANTRO_V4L2_CONYTROLS_H__ +#define __UAPI_HANTRO_V4L2_CONYTROLS_H__ + +#include +#include + +#define V4L2_CID_HANTRO_HEVC_EXTRA_DECODE_PARAMS (V4L2_CID_USER_HANTRO_BASE + 0) + +/** + * struct hantro_hevc_extra_decode_params - extra decode parameters for hantro driver + * @hevc_hdr_skip_length: header first bits offset + */ +struct hantro_hevc_extra_decode_params { + __u32 hevc_hdr_skip_length; + __u8 padding[4]; +}; + +#endif diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 039c0d7add1b..ced7486c7f46 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -209,6 +209,11 @@ enum v4l2_colorfx { * We reserve 128 controls for this driver. */ #define V4L2_CID_USER_CCS_BASE (V4L2_CID_USER_BASE + 0x10f0) +/* + * The base for HANTRO driver controls. + * We reserve 32 controls for this driver. + */ +#define V4L2_CID_USER_HANTRO_BASE (V4L2_CID_USER_BASE + 0x1170) /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls