From patchwork Fri Dec 13 15:58:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11291415 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 36D532D2C for ; Fri, 13 Dec 2019 21:25:00 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 8D46424693 for ; Fri, 13 Dec 2019 21:24:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8D46424693 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 05C7F6EA2D; Fri, 13 Dec 2019 15:59:22 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F33A6E915 for ; Fri, 13 Dec 2019 15:59:19 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id 46B0C292C56 From: Andrzej Pietrasiewicz To: dri-devel@lists.freedesktop.org Subject: [PATCHv4 01/36] drm/framebuffer: Add optional modifier info Date: Fri, 13 Dec 2019 16:58:32 +0100 Message-Id: <20191213155907.16581-2-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191213155907.16581-1-andrzej.p@collabora.com> References: <20191213155907.16581-1-andrzej.p@collabora.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ayan Halder , kernel@collabora.com, David Airlie , Liviu Dudau , Sandy Huang , Andrzej Pietrasiewicz , James Wang , Mihail Atanassov , Sean Paul MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" modifier_info is a pointer to an optional modifier-related information. Managing the memory needed for that information is the responsibility of drivers. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: James Qian Wang --- include/drm/drm_framebuffer.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index c0e0256e3e98..2b3341b526d7 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -29,6 +29,7 @@ #include +struct drm_afbc; struct drm_clip_rect; struct drm_device; struct drm_file; @@ -139,6 +140,21 @@ struct drm_framebuffer { * @format: framebuffer format information */ const struct drm_format_info *format; + + union { + /** + * @modifier_info: pointer to an optional modifier-related + * information. Managing the memory holding that information + * is driver's responsibility. + */ + void *modifier_info; + + /** + * @afbc_info: afbc-specific pointer + */ + struct drm_afbc *afbc_info; + }; + /** * @funcs: framebuffer vfunc table */