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 A86B2D49C91 for ; Fri, 30 Jan 2026 09:50:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A2FF10E975; Fri, 30 Jan 2026 09:50:18 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="QQGrHgcn"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id C503810E967 for ; Fri, 30 Jan 2026 09:50:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769766615; x=1801302615; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bSREk0K8rvH3dhboFcJdZLkDGsoxJD5CAw7igb8TDd0=; b=QQGrHgcnlSWzzA3lleY6+eG4Y/EKpc+MmNRH21AeMXnyhxknZOHOQOSx ewZHoFZUw+I/HeD7Aodum6RLtC8S0mroBTyZW9rxwJbvXAoREu3r1h3Rt rJiWuma6SqemvYuCXDkov17qE2IL9ZPY/vv54CVMFeHw8U5Hvbw+QQgrH d1FChDf0iVL+E22XeIZLhQPQ3YKqHBCDjnRcPcXugDXU/FGjC7u8QFzK6 f4Sg+XMqYtsvN/k8JT9SyRE8sON1Bzz89fiz5QMERw3ZBABD4FIt3vq0e aPGelt3or1npsNi1afZU33gNJbTz7XivrHGhuJ6xxDunMNRxF+90I/u9F g==; X-CSE-ConnectionGUID: n9F2mmJ4QrWGEDctiUPckQ== X-CSE-MsgGUID: PNiR9PE0T82EliT9sjoVIA== X-IronPort-AV: E=McAfee;i="6800,10657,11686"; a="70035304" X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="70035304" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2026 01:50:14 -0800 X-CSE-ConnectionGUID: pepPxirHT9278RFAqbWKgQ== X-CSE-MsgGUID: yhl/UTI8T8WV6RpwKTNcZA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,262,1763452800"; d="scan'208";a="209238602" Received: from nkumarg-desk.iind.intel.com ([10.190.216.171]) by fmviesa009.fm.intel.com with ESMTP; 30 Jan 2026 01:50:13 -0800 From: Nareshkumar Gollakoti To: intel-xe@lists.freedesktop.org Cc: naresh.kumar.g@intel.com, Michal.Wajdeczko@intel.com Subject: [PATCH v2 1/2] drm/xe: Fix Prevent VFs from exposing the CCS mode sysfs file Date: Fri, 30 Jan 2026 15:14:25 +0530 Message-ID: <20260130094423.1111201-5-naresh.kumar.g@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260130094423.1111201-4-naresh.kumar.g@intel.com> References: <20260130094423.1111201-4-naresh.kumar.g@intel.com> MIME-Version: 1.0 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" Skipping creation of sysfs file in VF Mode to ensure VFs do not expose CCS mode changes Fixes: f3bc5bb4d53d2 ("drm/xe: Allow userspace to configure CCS mode") Signed-off-by: Nareshkumar Gollakoti --- drivers/gpu/drm/xe/xe_gt_ccs_mode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c index 91ac22ef5703..fe944687728c 100644 --- a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c +++ b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c @@ -191,7 +191,7 @@ int xe_gt_ccs_mode_sysfs_init(struct xe_gt *gt) struct xe_device *xe = gt_to_xe(gt); int err; - if (!xe_gt_ccs_mode_enabled(gt)) + if (!xe_gt_ccs_mode_enabled(gt) || IS_SRIOV_VF(xe)) return 0; err = sysfs_create_files(gt->sysfs, gt_ccs_mode_attrs); -- 2.43.0