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 22FC8C87FC9 for ; Wed, 30 Jul 2025 10:36:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EF8F210E44C; Wed, 30 Jul 2025 10:36:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TSoBpX3g"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 28B5510E445; Wed, 30 Jul 2025 10:36:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1753871771; x=1785407771; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=gp7XNjM6BuNE5lIPgAozHLwfu3aSScuF9K2IJ0aVP3w=; b=TSoBpX3guZPjFoQB51MuWqJ8oTGG33JFkZO/6dI4hGzCp17hgCTP6MvH pc/mF+AUfMLHRAED1xSmIrFWNeKbfB9NTTTRLsSDV86yyWkVLKWCDOdrF tA/2Xmi0Qy3zrfKhcwEkGjLlX5WWWUHEFq450Qwcr06VQcAhOvR7ggo3l 07R7g77UX87RX1oe9B7dOFEoyk2sWJ7oJdyhfbh8tJ2D/5Gu7qeWLhQR6 OCptw6bQ6FmHu3gCBVG8dpQIha2/5ZzqWxS4+LG3wMKyKjukOtQnPt9BR nKyb0PDGlsppEUyvVnz8LWlw+fK9kvifwK+aFCEy3iZ3OuRMLOTEs55Qv w==; X-CSE-ConnectionGUID: hMh2PkJvRc2I/j7BZ7jX4g== X-CSE-MsgGUID: QxLl3hWoSsmkVXylS0BY2g== X-IronPort-AV: E=McAfee;i="6800,10657,11506"; a="81617773" X-IronPort-AV: E=Sophos;i="6.16,350,1744095600"; d="scan'208";a="81617773" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2025 03:36:11 -0700 X-CSE-ConnectionGUID: 0K/jKWqQQzmWd20hHXWX0g== X-CSE-MsgGUID: en6aFKyzQC20A/1qJQUnmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,350,1744095600"; d="scan'208";a="162222510" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by orviesa006.jf.intel.com with ESMTP; 30 Jul 2025 03:36:08 -0700 From: Arun R Murthy Date: Wed, 30 Jul 2025 15:46:37 +0530 Subject: [PATCH v2 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: <20250730-atomic-v2-2-cc02ce0263dd@intel.com> References: <20250730-atomic-v2-0-cc02ce0263dd@intel.com> In-Reply-To: <20250730-atomic-v2-0-cc02ce0263dd@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..55799d848408e23ae5ece2dd694d119489a87ede 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 + * + * flag to convey user readable error to the user. + * Error codes defined in DRM_MODE_ATOMIC_ERR_FLAGS + */ + u64 error_code; }; void __drm_crtc_commit_free(struct kref *kref); -- 2.25.1