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 7A43EC9832E for ; Thu, 24 Sep 2026 23:01:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B73E10F807; Thu, 24 Sep 2026 23:01:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="kDwFKLSS"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6C8BD10F7BD for ; Thu, 24 Sep 2026 23:01:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790290884; x=1821826884; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1bLpJDlJd/WhisfPU7D8oUKtUVkaoeguh5ULWJgRUwE=; b=kDwFKLSS8r0yNpHIIs8rpwI5GmKlCrpKJxGy8dTduH5dHmaQy2vIfHJL 5nr7rMBqeQaivQaH/pjl4M8JKkIN3OdMlrgz3NjOxzy+wV8fiwXzwif4Q rXCq5JS5zC0rs2NTi2g/p6pwZQjIaTuoz3FndKpUdrehQeeyR+N3g5r60 EUW1pU/ME1b4heOqDQrfuVBHYZU5VbQaiqod4BMhY2052zs6HIOo2JVsA xy8gtRxg3WXzn9+KKJmbWmGEjWV2Yi5UrHO0JN6uFmw1fkBTMbazCfARz XnDZyMQlgEPiMo5CzG2D2sGfFWG0htkGlHJRjTIc/owZZferpWr6fGkd+ w==; X-CSE-ConnectionGUID: xY3A8HFUS6m4qI1elWeljw== X-CSE-MsgGUID: N4G+IRg5Q4+qtnp9BSxDEA== X-IronPort-AV: E=McAfee;i="6800,10657,11915"; a="90120176" X-IronPort-AV: E=Sophos;i="6.27,121,1787036400"; d="scan'208";a="90120176" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2026 16:01:23 -0700 X-CSE-ConnectionGUID: mH5/fb1rTJCJuzLaVwJcMw== X-CSE-MsgGUID: uR1De2Q2Rfe8xYlq7J+IUQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,121,1787036400"; d="scan'208";a="270651615" Received: from dut4435arlh.fm.intel.com ([10.105.8.61]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2026 16:01:22 -0700 From: Stuart Summers To: Cc: intel-xe@lists.freedesktop.org, rodrigo.vivi@intel.com, matthew.brost@intel.com, umesh.nerlige.ramappa@intel.com, gustavo.sousa@intel.com, matthew.d.roper@intel.com, daniele.ceraolospurio@intel.com, shuicheng.lin@intel.com, Stuart Summers Subject: [PATCH 09/16] drm/xe: Add a new debug focused configfs group Date: Thu, 24 Sep 2026 23:01:28 +0000 Message-ID: <20260924230120.389685-27-stuart.summers@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260924230120.389685-18-stuart.summers@intel.com> References: <20260924230120.389685-18-stuart.summers@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Add the skeleton code for a new debug specific configfs group. Just add the structure for now. Actual debug content will be added in a subsequent patch. Signed-off-by: Stuart Summers Assisted-by: Copilot:claude-sonnet-4.6,claude-opus-4.7 Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/xe/Makefile | 1 + drivers/gpu/drm/xe/xe_configfs.c | 5 +++++ drivers/gpu/drm/xe/xe_configfs_debug.c | 14 ++++++++++++++ drivers/gpu/drm/xe/xe_configfs_debug.h | 13 +++++++++++++ drivers/gpu/drm/xe/xe_configfs_types.h | 3 +++ 5 files changed, 36 insertions(+) create mode 100644 drivers/gpu/drm/xe/xe_configfs_debug.c create mode 100644 drivers/gpu/drm/xe/xe_configfs_debug.h diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index aa5d6184713b..df28440c5752 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -165,6 +165,7 @@ xe-$(CONFIG_HWMON) += xe_hwmon.o xe-$(CONFIG_PERF_EVENTS) += xe_pmu.o xe-y += xe_configfs.o +xe-$(CONFIG_DRM_XE_DEBUG) += xe_configfs_debug.o # graphics virtualization (SR-IOV) support xe-y += \ diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c index 172298713a1b..8f4ec5003a66 100644 --- a/drivers/gpu/drm/xe/xe_configfs.c +++ b/drivers/gpu/drm/xe/xe_configfs.c @@ -14,6 +14,7 @@ #include "instructions/xe_mi_commands.h" #include "xe_configfs.h" +#include "xe_configfs_debug.h" #include "xe_defaults.h" #include "xe_gt_types.h" #include "xe_module.h" @@ -1341,6 +1342,10 @@ static struct config_group *xe_config_make_device_group(struct config_group *gro config_group_init_type_name(&dev->sriov, "sriov", &xe_config_sriov_type); configfs_add_default_group(&dev->sriov, &dev->group); } +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) + config_group_init_type_name(&dev->debug, "debug", &xe_configfs_debug_type); + configfs_add_default_group(&dev->debug, &dev->group); +#endif mutex_init(&dev->lock); diff --git a/drivers/gpu/drm/xe/xe_configfs_debug.c b/drivers/gpu/drm/xe/xe_configfs_debug.c new file mode 100644 index 000000000000..45617282cec5 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_configfs_debug.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2026 Intel Corporation + */ + +#include +#include + +#include "xe_configfs_debug.h" +#include "xe_configfs_types.h" + +const struct config_item_type xe_configfs_debug_type = { + .ct_owner = THIS_MODULE, +}; diff --git a/drivers/gpu/drm/xe/xe_configfs_debug.h b/drivers/gpu/drm/xe/xe_configfs_debug.h new file mode 100644 index 000000000000..5f938450aed2 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_configfs_debug.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2026 Intel Corporation + */ +#ifndef _XE_CONFIGFS_DEBUG_H_ +#define _XE_CONFIGFS_DEBUG_H_ + +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) && IS_ENABLED(CONFIG_CONFIGFS_FS) +struct config_item_type; +extern const struct config_item_type xe_configfs_debug_type; +#endif + +#endif /* _XE_CONFIGFS_DEBUG_H_ */ diff --git a/drivers/gpu/drm/xe/xe_configfs_types.h b/drivers/gpu/drm/xe/xe_configfs_types.h index 36c48cb4c8b8..41e4326ad033 100644 --- a/drivers/gpu/drm/xe/xe_configfs_types.h +++ b/drivers/gpu/drm/xe/xe_configfs_types.h @@ -22,6 +22,9 @@ struct wa_bb { struct xe_config_group_device { struct config_group group; struct config_group sriov; +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) + struct config_group debug; +#endif /* * Fields sorted by type (largest first) then name: struct arrays, -- 2.43.0