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 8771AC02194 for ; Tue, 4 Feb 2025 18:05:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 54B7F10E044; Tue, 4 Feb 2025 18:05:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Dotpiddt"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 75F2910E044 for ; Tue, 4 Feb 2025 18:05:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738692337; x=1770228337; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=n/MgSvQwnlaj+0au0P/uNwSCSmpG0+tCR7tLaWvM7qA=; b=Dotpiddt8coOCHyyCzbWyJQx52dTDujOPN6S/OKpucW21K2e8Brm9E7m KliBkypG0icXU6/QASd3eU5iLUQHKoWChegXX8P0y0m2d793Oq2bT7E1U EPGP6h+988yrKsxDMrXnRghk+WTdIcCZvtI5CrGx2D/C0FYM7lEUnJ0fB i06v+Te+jzQvIBooaxKadaB3Nl9dHhQ5AYln/6zmFFjxd+W5T8hvKXWu5 QAct749OaY4UXOIMhZqTGev0gIfs+KHha5nL0mQNTtFAuRVGRO7kQMSVR sjrKvyQqhGTqY7hbYSmyJ6wpXEP4cZQX6NjC9Iq3CfmVqLB2AnXrIH0s4 g==; X-CSE-ConnectionGUID: m2MT/tU1TIOZhrWTnqk1VQ== X-CSE-MsgGUID: IQDOwikVR/akY0AqkRUIZg== X-IronPort-AV: E=McAfee;i="6700,10204,11314"; a="50651341" X-IronPort-AV: E=Sophos;i="6.12,310,1728975600"; d="scan'208";a="50651341" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2025 10:05:37 -0800 X-CSE-ConnectionGUID: zGnBO7YcQOyJ8QJ5+1aKzQ== X-CSE-MsgGUID: FQr+BKSXS7uEFC+HCg4ZcQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,259,1732608000"; d="scan'208";a="115701632" Received: from mbernato-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.83.184]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2025 10:05:35 -0800 From: Marcin Bernatowicz To: intel-xe@lists.freedesktop.org Cc: Marcin Bernatowicz , Michal Wajdeczko , =?UTF-8?q?Micha=C5=82=20Winiarski?= , Umesh Nerlige Ramappa Subject: [PATCH 1/3] drm/xe/vf: Return EOPNOTSUPP for DRM_XE_DEVICE_QUERY_ENGINE_CYCLES if VF Date: Tue, 4 Feb 2025 19:05:20 +0100 Message-Id: <20250204180522.2327214-2-marcin.bernatowicz@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20250204180522.2327214-1-marcin.bernatowicz@linux.intel.com> References: <20250204180522.2327214-1-marcin.bernatowicz@linux.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" RING_TIMESTAMP registers are not available for VF (Virtual Function) drivers. Return -EOPNOTSUPP when the DRM_XE_DEVICE_QUERY_ENGINE_CYCLES ioctl is invoked on a VF device. Signed-off-by: Marcin Bernatowicz Cc: Michal Wajdeczko Cc: Michał Winiarski Cc: Umesh Nerlige Ramappa --- drivers/gpu/drm/xe/xe_query.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index c059639613f7..69b0f1478d7d 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -120,6 +120,9 @@ query_engine_cycles(struct xe_device *xe, struct xe_gt *gt; unsigned int fw_ref; + if (IS_SRIOV_VF(xe)) + return -EOPNOTSUPP; + if (query->size == 0) { query->size = size; return 0; -- 2.31.1