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 661FDCAC5BB for ; Wed, 8 Oct 2025 12:04:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5293C10E7E4; Wed, 8 Oct 2025 12:04:18 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="Avh0R3ZC"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2F95910E7E4 for ; Wed, 8 Oct 2025 12:04:17 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9EC956120A; Wed, 8 Oct 2025 12:04:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F30F4C4CEF4; Wed, 8 Oct 2025 12:04:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759925056; bh=5dKks1K3ZK9dx+Z+U9/WnU7AGFVH+KHxNtepnGehzdA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Avh0R3ZCz8Vdxg68V+wXq2imn73RWMhZvTPGNWIXdt+5CiBR/g1kiOEsOLi7R4qvw AOmUtjDfyv32wC8Q8dGirHzytJN7JpDJq2+Nmj5gIl7TFrfdYIAsy8AEUF8Pe3SkAj NtpWwN3VGD8n3ty148tovdEYe/EbgDercmPIWLkLFcOKQKILtNwrrQE9SR53daKJRd gBL/cD5ZsARd4GvZB6Au58JyuVlV/8jB1EBcGHDsa5o2YBFOlF96Gv+epLWqYIISzj FQIftcD2WKFd2MSQv+L5ntuVA5hPmdgObfjdMHYLMu3tGerdeuXV+xIvuYHw7psOEZ aCA08h+WIihzQ== From: Maxime Ripard Date: Wed, 08 Oct 2025 14:03:59 +0200 Subject: [PATCH 01/16] drm/atomic: Add dev pointer to drm_private_obj MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251008-drm-private-obj-reset-v1-1-805ab43ae65a@kernel.org> References: <20251008-drm-private-obj-reset-v1-0-805ab43ae65a@kernel.org> In-Reply-To: <20251008-drm-private-obj-reset-v1-0-805ab43ae65a@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1726; i=mripard@kernel.org; h=from:subject:message-id; bh=5dKks1K3ZK9dx+Z+U9/WnU7AGFVH+KHxNtepnGehzdA=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDBnPgo2D1v7a3qt6pOZRVeDlOpF0z8/XWe9fSgz2ZnjxW +72pKmXOqayMAhzMsiKKbI8kQk7vbx9cZWD/cofMHNYmUCGMHBxCsBEOHYzNkxt2vGS+Y/Xya05 bz5zHfzzfdn1lPzP4ms6vTsOzBGaanLe8cP9XsV3axqilxX0lD3Tu8rYcGbG7KIUWdEnfAp7Z96 8vH5N/B355tNvjGt3F1y8OnHWw93WVlwtAumFPXqCRxassqvSBgA= X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" All the objects that need to implement some callbacks in KMS have a pointer in there structure to the main drm_device. However, it's not the case for drm_private_objs, which makes it harder than it needs to be to implement some of its callbacks. Let's add that pointer. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_atomic.c | 1 + include/drm/drm_atomic.h | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index ed5359a71f7e2cd8fa52b993e62ee65f8fed4537..39cb1479ac4d58cd71cf41d27d0d2a8a58ef5791 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -790,10 +790,11 @@ drm_atomic_private_obj_init(struct drm_device *dev, { memset(obj, 0, sizeof(*obj)); drm_modeset_lock_init(&obj->lock); + obj->dev = dev; obj->state = state; obj->funcs = funcs; list_add_tail(&obj->head, &dev->mode_config.privobj_list); state->obj = obj; diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 38636a593c9d98cadda85ccd67326cb152f0dd27..dac70f685361d8d29844acd1b0cc2f04f43a9499 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -282,10 +282,15 @@ struct drm_private_state_funcs { * commit to complete as the first step of * &drm_mode_config_helper_funcs.atomic_commit_tail, similar to * drm_atomic_helper_wait_for_dependencies(). */ struct drm_private_obj { + /** + * @dev: parent DRM device + */ + struct drm_device *dev; + /** * @head: List entry used to attach a private object to a &drm_device * (queued to &drm_mode_config.privobj_list). */ struct list_head head; -- 2.51.0