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 DD6E4C02192 for ; Wed, 5 Feb 2025 19:17:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 94D8110E16E; Wed, 5 Feb 2025 19:17:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="hOK+01uV"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id E6B4210E16E for ; Wed, 5 Feb 2025 19:16:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738783018; x=1770319018; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EuQ6I9XdcmGwsHCy2dZFlmrov0dfqmoRGzj8uB1oeWM=; b=hOK+01uVO1NC1vUQZLUUBCYGflY3U1nyMSA+FeAalabw5gPqdia5XXzh 3g5HpUtnBdyK1QrxZzZ+ozLsqLWlFz6g8HxtlRK28+ecIhtFHBX4na76p XoQX7w4FWcqqW7HyyQrmJ855a41pCKFLk/+yfKGurBtbBRGyO+U68UK5J Y2S9BoBfuiehtvC0DWvJKS+6iQuqKTTdmfIm/yRv0FI8Icwnxh1VLLemh Qyvwuq1pSOGF8Qn+CPiDEaSMfIYuAG+qjpJlxmxJjf+Yph9A/Cokstml9 TIrGIFoBHxZ6/5PwYfbh3pBZaFUtu7iPD6AQLlG1KzIP6OFwWIVno3nUB Q==; X-CSE-ConnectionGUID: naIxs0uzQJ2xLsU8xLIesw== X-CSE-MsgGUID: RJQoMb8BRs2jnE4MjpxumQ== X-IronPort-AV: E=McAfee;i="6700,10204,11336"; a="61837909" X-IronPort-AV: E=Sophos;i="6.13,262,1732608000"; d="scan'208";a="61837909" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2025 11:16:58 -0800 X-CSE-ConnectionGUID: jywcraQXT/O/cbt1EyKITg== X-CSE-MsgGUID: 6oOSsvXvQ6ebEkFbxd3JNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,262,1732608000"; d="scan'208";a="111519943" Received: from mbernato-mobl1.ger.corp.intel.com (HELO localhost) ([10.246.3.119]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2025 11:16:56 -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 1/2] drm/xe/vf: Return EOPNOTSUPP for DRM_XE_DEVICE_QUERY_ENGINE_CYCLES if VF Date: Wed, 5 Feb 2025 20:16:43 +0100 Message-Id: <20250205191644.2550879-2-marcin.bernatowicz@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20250205191644.2550879-1-marcin.bernatowicz@linux.intel.com> References: <20250205191644.2550879-1-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 042f87a688e7..ebfae746f861 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -121,6 +121,9 @@ 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