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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6D4C0CD4846 for ; Mon, 11 May 2026 12:24:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 45F9910E6F7; Mon, 11 May 2026 12:24:32 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id F09E810E6F3 for ; Mon, 11 May 2026 12:24:30 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 977E76B990; Mon, 11 May 2026 12:24:25 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 2E5D9593A3; Mon, 11 May 2026 12:24:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 6EniCXnKAWolYwAAD6G6ig (envelope-from ); Mon, 11 May 2026 12:24:25 +0000 From: Thomas Zimmermann To: mripard@kernel.org, maarten.lankhorst@linux.intel.com, airlied@redhat.com, airlied@gmail.com, simona@ffwll.ch, admin@kodeit.net, gargaditya08@proton.me, paul@crapouillou.net, zack.rusin@broadcom.com, bcm-kernel-feedback-list@broadcom.com Cc: dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-mips@vger.kernel.org, virtualization@lists.linux.dev, Thomas Zimmermann Subject: [PATCH v2 02/10] drm/atomic-helpers: Evaluate plane damage after atomic_check Date: Mon, 11 May 2026 14:22:26 +0200 Message-ID: <20260511122421.114014-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260511122421.114014-1-tzimmermann@suse.de> References: <20260511122421.114014-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: 977E76B990 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Each plane's and CRTC's atomic_check might trigger a full modeset. As this affects the plane's damage handling, evaluate damage clips after running the atomic_check helpers. Examples can be found in a number of drivers, such as ast, gud, ingenic, mgag200 or vmwgfx, which all set mode_changed in the CRTC state to true. Ingenic even reevaluates damage information in its plane's atomic_check. Doing this after the atomic_check helpers ran benefits all drivers. There's already a damage evaluation before the calls to atomic_check. With a few fixes to drivers, this can be removed. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_atomic_helper.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 51f39edc31ed..4c37299e8ccb 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1065,6 +1065,10 @@ drm_atomic_helper_check_planes(struct drm_device *dev, } } + for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { + drm_atomic_helper_check_plane_damage(state, new_plane_state); + } + return ret; } EXPORT_SYMBOL(drm_atomic_helper_check_planes); -- 2.54.0