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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 96E95C10F0E for ; Fri, 12 Apr 2019 12:59:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 714F22171F for ; Fri, 12 Apr 2019 12:59:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727381AbfDLM7A (ORCPT ); Fri, 12 Apr 2019 08:59:00 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:34488 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726702AbfDLM67 (ORCPT ); Fri, 12 Apr 2019 08:58:59 -0400 Received: from localhost.localdomain (unknown [IPv6:2804:431:9718:a5e8:c168:522a:50d5:d06d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: koike) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 4F42A2811A6; Fri, 12 Apr 2019 13:58:53 +0100 (BST) From: Helen Koike To: dri-devel@lists.freedesktop.org, David Airlie Cc: dnicoara@chromium.org, daniels@collabora.com, alexandros.frantzis@collabora.com, daniel.vetter@ffwll.ch, linux-kernel@vger.kernel.org, tomasz Figa , tina.zhang@intel.com, boris.brezillon@collabora.com, Sean Paul , kernel@collabora.com, nicholas.kazlauskas@amd.com, =?UTF-8?q?St=C3=A9phane=20Marchesin?= , Gustavo Padovan , Helen Koike , Sean Paul , Maarten Lankhorst , Maxime Ripard , Daniel Vetter Subject: [PATCH v3 1/4] drm/uapi: add documentation for atomic flags Date: Fri, 12 Apr 2019 09:58:24 -0300 Message-Id: <20190412125827.5877-2-helen.koike@collabora.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190412125827.5877-1-helen.koike@collabora.com> References: <20190412125827.5877-1-helen.koike@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org add a brief description of the flags used in an atomic commit Signed-off-by: Helen Koike --- Changes in v3: None Changes in v2: None Changes in v1: None include/uapi/drm/drm_mode.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 83cd1636b9be..88ef2cf04d13 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -729,7 +729,23 @@ struct drm_mode_destroy_dumb { __u32 handle; }; -/* page-flip flags are valid, plus: */ +/* + * drm atomic flags + * + * page-flip flags are valid, plus: + * + * DRM_MODE_ATOMIC_TEST_ONLY + * Used with fences to check if the Sync File is a valid one. + * + * DRM_MODE_ATOMIC_NONBLOCK + * Perform a normal atomic update but do not block the ioctl until the request + * is finished, return the ioctl call immediately. + * + * DRM_MODE_ATOMIC_ALLOW_MODESET + * Indicates whether a full modeset is acceptable or not. + */ + +/* */ #define DRM_MODE_ATOMIC_TEST_ONLY 0x0100 #define DRM_MODE_ATOMIC_NONBLOCK 0x0200 #define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400 -- 2.20.1