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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t16-20020a170902e85000b0017514e57d7esi7454006plg.576.2022.09.24.09.25.26; Sat, 24 Sep 2022 09:25:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@tronnes.org header.s=ds202112 header.b=CjJSaYEw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=tronnes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231462AbiIXQAv (ORCPT + 99 others); Sat, 24 Sep 2022 12:00:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229558AbiIXQAt (ORCPT ); Sat, 24 Sep 2022 12:00:49 -0400 Received: from smtp.domeneshop.no (smtp.domeneshop.no [IPv6:2a01:5b40:0:3005::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4F262A71D for ; Sat, 24 Sep 2022 09:00:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tronnes.org ; s=ds202112; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=dwZRsmDVeY3hPHu1xwHcLrAi0vqgzA7VpfyX57zTqWw=; b=CjJSaYEwgNDdUx0A62dPxjWNK/ y6v8bF7B33ZsoLNUTScnumRLnnUyYaHgUc1h/N3qOmxYnIJa09FmEA8xMYoVeQvBWgYB1qq7uevDe l9k7Qf0w84hlQdluQucqcqRiHAIdFP29Thg/rHq2KW1yPO5UYf1ay/GhucFUzflN3ifjWkpJnppI9 0cNgwgUpGcTsgO+ktGhlPYNLIANmmUojCCgQdliaPszB/TQOiWZ9y5Qpele0BHrdvHfvMvUtn7X9W RM5DFMZTxY4MmqBkRXsSnpNC1Obg00bvdcON2uhi8R7+DkKcyg9Do+wC+A16KLfkec6PoqT+IMc5g Y9EpBwKw==; Received: from [2a01:799:961:d200:8cf6:761:40ec:1ff7] (port=53481) by smtp.domeneshop.no with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oc7a8-00036U-O6; Sat, 24 Sep 2022 18:00:44 +0200 Message-ID: Date: Sat, 24 Sep 2022 18:00:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.13.1 Subject: Re: [PATCH v2 30/33] drm/vc4: vec: Check for VEC output constraints To: Maxime Ripard , Jernej Skrabec , Rodrigo Vivi , Ben Skeggs , David Airlie , Maxime Ripard , Joonas Lahtinen , Emma Anholt , Karol Herbst , Samuel Holland , Jani Nikula , Thomas Zimmermann , Daniel Vetter , Lyude Paul , Maarten Lankhorst , Tvrtko Ursulin , Chen-Yu Tsai Cc: Hans de Goede , nouveau@lists.freedesktop.org, Geert Uytterhoeven , Dave Stevenson , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Phil Elwell , intel-gfx@lists.freedesktop.org, Dom Cobley , linux-sunxi@lists.linux.dev, Mateusz Kwiatkowski , dri-devel@lists.freedesktop.org, =?UTF-8?Q?Noralf_Tr=c3=b8nnes?= References: <20220728-rpi-analog-tv-properties-v2-0-f733a0ed9f90@cerno.tech> <20220728-rpi-analog-tv-properties-v2-30-f733a0ed9f90@cerno.tech> From: =?UTF-8?Q?Noralf_Tr=c3=b8nnes?= In-Reply-To: <20220728-rpi-analog-tv-properties-v2-30-f733a0ed9f90@cerno.tech> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Den 22.09.2022 16.25, skrev Maxime Ripard: > From: Mateusz Kwiatkowski > > The VEC can accept pretty much any relatively reasonable mode, but still > has a bunch of constraints to meet. > > Let's create an atomic_check() implementation that will make sure we > don't end up accepting a non-functional mode. > > Signed-off-by: Mateusz Kwiatkowski > Signed-off-by: Maxime Ripard > Acked-by: Noralf Trønnes