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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 697F5C07545 for ; Sun, 22 Oct 2023 10:12:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231538AbjJVKMi (ORCPT ); Sun, 22 Oct 2023 06:12:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbjJVKMh (ORCPT ); Sun, 22 Oct 2023 06:12:37 -0400 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7D12E6 for ; Sun, 22 Oct 2023 03:12:35 -0700 (PDT) Received: from smtp102.mailbox.org (smtp102.mailbox.org [10.196.197.102]) (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 mout-p-202.mailbox.org (Postfix) with ESMTPS id 4SCvJc010vz9sc8; Sun, 22 Oct 2023 12:12:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1697969552; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=H9pCW3esi4cGD7GNRQGPwStAuhs4FyHDpTPRuNYfiwQ=; b=tc1k850Y28GbB7Cl2wR0AvUpKD7mgre+G/S1JH6+HThHgWTgY20W2td3ZGVPYKwOc+IrQ6 lcw8W7BufgVozjqFwWWiZ3/GhtyYfTRVMpeCHjkxJZjv91Oq5O46of3h5BDn4dP8YyDi+R jbpTF2IpQDJNrblKoqa84AF3l8JLAhTvP7IgYBcn3wohHQH7TXGDQJcw94IKV6BCZyK5yU IjNh59RgtTX76msWZHMOWmQP6QGjU9HzpAH5AnQbmEk0gps/8VIaFVm13B44gRzICp3Usi 6Ysr+5BWGHX110W0NQlU6xPhPkapbfUGQDRkdXjSZtoAJJ7uVeE2zOdGN2mokg== Message-ID: <8c1641e4-a7e2-ecb2-ab7a-c6e2bb3e951b@mailbox.org> Date: Sun, 22 Oct 2023 12:12:28 +0200 MIME-Version: 1.0 Subject: Re: [PATCH v7 4/6] drm: Refuse to async flip with atomic prop changes To: Simon Ser , =?UTF-8?Q?Andr=c3=a9_Almeida?= Cc: pierre-eric.pelloux-prayer@amd.com, =?UTF-8?B?J01hcmVrIE9sxaHDoWsn?= , Randy Dunlap , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, Pekka Paalanen , dri-devel@lists.freedesktop.org, kernel-dev@igalia.com, alexander.deucher@amd.com, hwentlan@amd.com, christian.koenig@amd.com, joshua@froggi.es References: <20231017092837.32428-1-andrealmeid@igalia.com> <20231017092837.32428-5-andrealmeid@igalia.com> <3r5-_03WC5dK3LaRt1Is78zD_bmT2aaGc5h9jpUGzo2o5GCtGP1zpQNzUxglsieewFklY7xwTrOS9jtI18YlNnnzHNx2Ccw9yM2NuJpDQZU=@emersion.fr> Content-Language: de-CH-frami, en-CA From: =?UTF-8?Q?Michel_D=c3=a4nzer?= In-Reply-To: <3r5-_03WC5dK3LaRt1Is78zD_bmT2aaGc5h9jpUGzo2o5GCtGP1zpQNzUxglsieewFklY7xwTrOS9jtI18YlNnnzHNx2Ccw9yM2NuJpDQZU=@emersion.fr> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-MBO-RS-META: s8qcypr51f1tfyaumquugzjaho4tpc7c X-MBO-RS-ID: 1dd85632f82723d365f Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/17/23 14:16, Simon Ser wrote: > After discussing with André it seems like we missed a plane type check > here. We need to make sure FB_ID changes are only allowed on primary > planes. Can you elaborate why that's needed? -- Earthling Michel Dänzer | https://redhat.com Libre software enthusiast | Mesa and Xwayland developer