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 54487C433FE for ; Tue, 21 Dec 2021 10:13:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232214AbhLUKNa (ORCPT ); Tue, 21 Dec 2021 05:13:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232012AbhLUKN3 (ORCPT ); Tue, 21 Dec 2021 05:13:29 -0500 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0712C061574; Tue, 21 Dec 2021 02:13:28 -0800 (PST) Received: by mail-wm1-x329.google.com with SMTP id j140-20020a1c2392000000b003399ae48f58so1277764wmj.5; Tue, 21 Dec 2021 02:13:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LiEdSYmJyAKWAqc7ui3XIZTznDZvFBWaDk4WF2mm3yA=; b=pBXL5mIQQqrE1sWVIayqcv1+QL5wyX/RH88FEO/rknbs31q5lPo7Gc1vsNLcyk0aeN GuQyqQB6ckAM/UMXeqF1shw9N22mmOkGalFRHuT+sytdWtPUY6l7oo5EMLPSC9rjEBV9 21LHQ2WLsLqRROwJubFBoMUkkb+f2Mpgjv1O/Ong1dxmOUlcsz23vfcjqJD2j++ltWGb peffVNVGts7WXOfgJi/2dptWzKdsMGvyg+itPpnhRpO0/hj/T1dXFnSDVMWoyycHht3+ GFC1s6NEkiwfR0QXZ9Es+IKcEhWteFlyreBY4mGdFzuw81AT1JVQ9BVWyEvFcTHkgWVa kz1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LiEdSYmJyAKWAqc7ui3XIZTznDZvFBWaDk4WF2mm3yA=; b=tEL8wZVJr9aDccRdYZScwm76wL5dUyI2XItj3oMlKKhBGCYSUgzOIIcuNeczoTDyzI hNEA8p8MZ2tA6xbDE/9HiUDAgNNZmrjn3Gmd3Febz/isqIuZ+tFk87QHxe+rOdrtVwR1 1llGWL+jsAXOtLv9z8eLSgTTbZU07rR1KKTYrH96eYkF9YEIJ6WcleEw58+Vz7pxsqSa 0nEuND5uhNM1HG+ioA0Fi5MLxtPaV0uZvIu4h3ThRhj5WX9RPNXQkLziJuak7uzPIA7J 0M/QJpdJM6qiBEwOQA5W6B4sOH4Q1V5MJW5vZryAnz+cw6UFPSJKY0UQN+4jKsiqbeC7 0rqw== X-Gm-Message-State: AOAM531mSD+QYjBY+qrkvLbgMDwzQ33sa9dRfJ5JE1Y54ey3bg9S61fI 7YaBkAzcQ8ZbLAG5JKURozI= X-Google-Smtp-Source: ABdhPJxsRp72r/sEXZushQwODicy6txDdNbXADlfasQ0YwZfEqd1nrA21efVDrckpVqgvVS1sVerog== X-Received: by 2002:a1c:7e41:: with SMTP id z62mr2105184wmc.62.1640081607375; Tue, 21 Dec 2021 02:13:27 -0800 (PST) Received: from localhost.localdomain ([217.113.240.86]) by smtp.gmail.com with ESMTPSA id m21sm18012267wrb.2.2021.12.21.02.13.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Dec 2021 02:13:26 -0800 (PST) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: robdclark@gmail.com Cc: maarten.lankhorst@linux.intel.com, sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch, tzimmermann@suse.de, maxime@cerno.tech, mripard@kernel.org, wens@csie.org, jernej.skrabec@gmail.com, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= Subject: [PATCH 0/3] Add missing format_mod_supported functions Date: Tue, 21 Dec 2021 11:13:16 +0100 Message-Id: <20211221101319.7980-1-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, When setting IN_FORMATS, implementing the "drm_plane_funcs.format_mod_supported" function is mandatory to avoid exposing a bogus blob. This patchset adds a bit of documentation and fixes the issue in a couple of drivers affected by the bug. I reviewed all the other drivers and I didn't find more instances of the issue. Jose José Expósito (3): drm/plane: Mention format_mod_supported in IN_FORMATS docs drm/msm/mdp4: Add format_mod_supported function drm/sun4i: Add format_mod_supported function drivers/gpu/drm/drm_plane.c | 7 +++++-- drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 8 ++++++++ drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 7 +++++++ drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 7 +++++++ 4 files changed, 27 insertions(+), 2 deletions(-) -- 2.25.1