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 EA64ECA0EEB for ; Fri, 22 Aug 2025 07:00:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 86F7610EA73; Fri, 22 Aug 2025 07:00:05 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="g+V+2Rut"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id E1AC310EA76; Fri, 22 Aug 2025 07:00:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755846005; x=1787382005; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=a2XsBFZzATOVU1iT6/c3e8oxNqM8Vq5p/eStxOWwjGs=; b=g+V+2RutQd07RNGz1oqpS1r9IWg9aGPYNkBzy9WFyUuCRlCRX3K6B1cR gXturSyk2Ocn07deKT7lAyveSvwNHlQQDKTCpzs6KweaZhScg+vYVqz0g dIL9QeyxqQ8A4JScF4GYGNXRk4qRlhsFvOfKepw7/iHTCQuxFbQ8x3dTA 75DAa2+KjLcl3j7E7j4UsSH2B6bUHEptO1sauzghXRYPaMfWWl3bO9fuM rVUL/LJaZifdPaxP/WJRjBkoeh2OsS95zhInA3XocOCyVIFUQ/70ZIURI qt29Dx2Xuu7BzW1ckZnM68D4vL7KXxv7XrjHo0e0ztdtXQBQhRrr/e0+F Q==; X-CSE-ConnectionGUID: oHvyh4iPRBq6ToVqvTzGKw== X-CSE-MsgGUID: VxDBadgtS56miQKbLdKbuQ== X-IronPort-AV: E=McAfee;i="6800,10657,11529"; a="68751556" X-IronPort-AV: E=Sophos;i="6.17,309,1747724400"; d="scan'208";a="68751556" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2025 00:00:04 -0700 X-CSE-ConnectionGUID: Gg3b1bBYTb61O+5whVNLnQ== X-CSE-MsgGUID: W13KCpqLTAOA1S7Av8nJ0A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,309,1747724400"; d="scan'208";a="192301084" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by fmviesa002.fm.intel.com with ESMTP; 21 Aug 2025 23:59:55 -0700 From: Arun R Murthy Date: Fri, 22 Aug 2025 12:30:02 +0530 Subject: [PATCH v3 2/4] drm/atomic: Add error_code element in atomic_state MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250822-atomic-v3-2-13a0e8f2c581@intel.com> References: <20250822-atomic-v3-0-13a0e8f2c581@intel.com> In-Reply-To: <20250822-atomic-v3-0-13a0e8f2c581@intel.com> To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: Simona Vetter , Maarten Lankhorst , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , naveen1.kumar@intel.com, xaver.hugl@kde.org, uma.shankar@intel.com, harry.wentland@amd.com, Arun R Murthy X-Mailer: b4 0.15-dev X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Now that a proper error code will be returned to the user on any failure in atomic_ioctl() via struct drm_mode_atomic, add a new element error_code in the struct drm_atomic_state so as to hold the error code during the atomic_check() and atomic_commit() phases. Signed-off-by: Arun R Murthy --- include/drm/drm_atomic.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 38636a593c9d98cadda85ccd67326cb152f0dd27..d380001b24b4223baa54dae6c3c43e19dfb1958d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -524,6 +524,13 @@ struct drm_atomic_state { * commit without blocking. */ struct work_struct commit_work; + + /* @error_code + * + * struct to convey user readable error to the user. + * Error codes defined in enum drm_mode_atomic_failure_flags + */ + struct drm_mode_atomic_err_code *error_code; }; void __drm_crtc_commit_free(struct kref *kref); -- 2.25.1