From patchwork Wed Jun 8 12:18:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 9164405 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A998560467 for ; Wed, 8 Jun 2016 12:19:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9AEED2810E for ; Wed, 8 Jun 2016 12:19:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8FDCF281F9; Wed, 8 Jun 2016 12:19:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CE202810E for ; Wed, 8 Jun 2016 12:19:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 388C56E9C2; Wed, 8 Jun 2016 12:19:48 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm0-x243.google.com (mail-wm0-x243.google.com [IPv6:2a00:1450:400c:c09::243]) by gabe.freedesktop.org (Postfix) with ESMTPS id 274DE6E2E1 for ; Wed, 8 Jun 2016 12:19:35 +0000 (UTC) Received: by mail-wm0-x243.google.com with SMTP id k184so2533176wme.2 for ; Wed, 08 Jun 2016 05:19:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=lS6PLrMR/ifDv2Qfg9spHOR6RdNAOd5k2OperS4xEpo=; b=HqjtSHsYWWPH8sPNm5UZpLdPGVRMidf+yxaa4WE65nGPhIJcMnb4xaJZPkEKnfA9sD NnEH4FxY2Dr6EJTNltzZXItW3Rdy6A6a2HEZxyYzPlbriYwUBaJGOLeicgjgirCx5YQH zkh2dGm7oeellfPvPQPHo9+XUchH9BmgCpnuI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=lS6PLrMR/ifDv2Qfg9spHOR6RdNAOd5k2OperS4xEpo=; b=YeAa84rQyzpU3CgacKvnftY0sCP0DfuxaKLVR8jc/M738AdW6yGGZp2mjR1wH3wAga xPsMVo0cWvjM8isYFJALtNvB+AQsH1vJfpZ7tbysj7S0zZx6BGreuHQajQBPVgScAKMG fP27N0Hnv7tNsF8ErYSNyaFXxobyvs5++RXnnNCVW3asG2jlLzRDpoAwZruH/W3dcF7f J1vFwDOS9+8TRnptakmV9jTZzMzOuduKdE3ThlzdAuWGKz7+vvzziKA34JaOj5U+Zee7 aJPjHq3mclH/W2kOpJ0A3u1Le1f9SOTnSk46Q3wUPwgV9fzHst+s94NW9VC6YrewrvYd YHnw== X-Gm-Message-State: ALyK8tLPBt5STnYMEPs8dy8SU9X6ozfCaJXhEKHmgcM/enpOxU/BbxroHN/m+pCe7Jd3YA== X-Received: by 10.28.88.208 with SMTP id m199mr7460841wmb.39.1465388373367; Wed, 08 Jun 2016 05:19:33 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:56b5:0:ac27:b86c:7764:9429]) by smtp.gmail.com with ESMTPSA id j9sm1178154wju.46.2016.06.08.05.19.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Jun 2016 05:19:32 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH 07/27] drm/atomic: kerneldoc for drm_atomic_crtc_needs_modeset Date: Wed, 8 Jun 2016 14:18:59 +0200 Message-Id: <1465388359-8070-7-git-send-email-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1465388359-8070-1-git-send-email-daniel.vetter@ffwll.ch> References: <1465388359-8070-1-git-send-email-daniel.vetter@ffwll.ch> Cc: Daniel Vetter , Liviu Dudau , Daniel Vetter X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Just a bit of drive-by ocd. v2: Improve per Liviu's feedback. Cc: Liviu Dudau Signed-off-by: Daniel Vetter Acked-by: Liviu Dudau Reviewed-by: Maarten Lankhorst --- include/drm/drm_atomic.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index d12cfb9c6062..a16861c882aa 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -198,6 +198,16 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); (plane_state) = (__state)->planes[__i].state, 1); \ (__i)++) \ for_each_if (plane_state) + +/** + * drm_atomic_crtc_needs_modeset - compute combined modeset need + * @state: &drm_crtc_state for the CRTC + * + * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track + * whether the state CRTC changed enough to need a full modeset cycle: + * connectors_changed, mode_changed and active_change. This helper simply + * combines these three to compute the overall need for a modeset for @state. + */ static inline bool drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) {