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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 79AB8C982E6 for ; Mon, 21 Sep 2026 15:55:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OGTxG2oVwgVmmQXCyhauY5aLJERWACnLUbauLJungFQ=; b=HUNFL8CevOB8CbC1usFveeIPMc fE9u339mosFhoUIZA9Sq091N8CTog47lz6W9NXYhSJI+a/p8RnkMwnsi9s/g5dS6SaNEuCKPiLcuW oyqdX/zhRQJaS3M8+vEltlYMZrsmaj3FwI/9BNJdn47HSxNrlAIKsQ8GD6P+it3BU6o8bOm7AXHKV Gky2eMfJl1ouPrjVvK+p6WYjLyDys30Ntbxy2/S/8TC5596CvNAAvxH8/fiSHKfoPkhXCblTkOt0B 21e+l4Esl0Wt6z8KBfXHV1gb0kL6RKSRsCkGSzIbBUNGse7Y8slIJZS1S4KKtyG3xIRHpF8K8MGeV GsCU7LMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8gMf-00000002jw7-2I6t; Mon, 21 Sep 2026 15:55:33 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8gM4-00000002jNW-1w50; Mon, 21 Sep 2026 15:54:59 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1790006063; cv=none; d=zohomail.com; s=zohoarc; b=MGzb9I3lJG6/w4sDzPIQ6G7X83UNuPF/21AZ37wkS0cD6MZAsLDH+2RVj+GViuQApJgXnJz6kQcLZeBcCf0tCdRumo/9Xb+Sv+mWRTZPOj0j/7+dN8N+LTU7yCIqQLkfsA5w+uodald0sikSmpjZDKOkqlxasF11BqHCGECqLEs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1790006063; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=OGTxG2oVwgVmmQXCyhauY5aLJERWACnLUbauLJungFQ=; b=RDtONl1oAN8C6S/Cq55Tc1m4dhomRBMo4mf1LG9KKP7IurcK7hT377vIH9k6TLcmDr7htH9fKk2sn68KAGzMvTnXz7vWpiEmLyoXno57Lyl1lWNwffP3Rc2tcXuQMiLKYbl4d8h6a2nBfEtl7xUkScZg4j5dvDAHTY8oOos/oBM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1790006063; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=OGTxG2oVwgVmmQXCyhauY5aLJERWACnLUbauLJungFQ=; b=exKmfr7oIJcDNpqQCMBp9rrgcLlUYiMSTfS9nfwLh86y6S65UZLHp+fvhIiEWCHG TEEShdoUxY6van1eWLJKYcgd6yQulWugGCzWbYog1ny7I1guaz6OnP2GgXzs7aAvYnM t660TgiABNqt77I6LKuUOhvbTs9Dt9lx4mAyWIKk= Received: by smtp.zohomail.com with SMTPS id 1790006061638752.154553168372; Mon, 21 Sep 2026 08:54:21 -0700 (PDT) From: Nicolas Frattaroli Date: Mon, 21 Sep 2026 17:51:51 +0200 Subject: [PATCH RFC 25/25] drm/atomic: Disable VRR in helper_set_config MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260921-vrr-limiter-uapi-v1-25-2fcd7d011646@collabora.com> References: <20260921-vrr-limiter-uapi-v1-0-2fcd7d011646@collabora.com> In-Reply-To: <20260921-vrr-limiter-uapi-v1-0-2fcd7d011646@collabora.com> To: "Borah, Chaitanya Kumar" , Leo Li , Daniel Stone , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Helge Deller , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, Derek Foreman , wayland-devel@lists.freedesktop.org, Nicolas Frattaroli X-Mailer: b4 0.15.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260921_085456_642933_7AFFE9B1 X-CRM114-Status: UNSURE ( 8.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The in-kernel DRM clients do not know how to deal with VRR properties. This means that a DRM client that does, exits, and does not clean up after itself, will leave the KMS fbdev console non-functional. Address this by simply setting crtc_state->vrr_enabled to false in __drm_atomic_helper_set_config. Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/drm_atomic.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 9bb761eda59f..1d3c35f7788e 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -2051,6 +2051,8 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set, crtc_state->active = true; + crtc_state->vrr_enabled = false; + ret = drm_atomic_set_crtc_for_plane(primary_state, crtc); if (ret != 0) return ret; -- 2.55.0