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 DA0EBCEB2DD for ; Sat, 15 Nov 2025 15:13:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 840948918D; Sat, 15 Nov 2025 15:13:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="axqNMZPD"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 770F88918D for ; Sat, 15 Nov 2025 15:13:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763219616; x=1794755616; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=4GFzHdUaBB5uCtoIhYPYeSIljQxGCHS9j1lxxjx9gmg=; b=axqNMZPD+rEBgbhFrAi5OCwd40iA37tU7nFHVLuWWs50piicrNNr3UOi BCN8vs8xqeXGHzCAcxGKzC3qdrn6Z49JasfPXn8xj1VGDpmboa8c0vuHC MmF2Zj8BQHTFrDxWZKFoTbr+RBullIl16edGuMETZqzgime7SQJvYpVdL K+3vpuxc9806vTp09m44PUIEwF3mORoaPi3q0yVPEVoukr2zPhFED1b/r byHucpo/cqQlajsMzTxQN3QUtaEPcLZMWq+mhjGSFzTDhdJM7peiMGJSL Xi0fIHKN7SnLB+X64AvaGlta3/d2W0tAONFwyPzeQzUvEqg5Wrq3GTiZy g==; X-CSE-ConnectionGUID: YnNRkOppQMupnU+iDLQwnA== X-CSE-MsgGUID: 5IiRHIzlSGOOd8VTbnTsDg== X-IronPort-AV: E=McAfee;i="6800,10657,11614"; a="65322574" X-IronPort-AV: E=Sophos;i="6.19,307,1754982000"; d="scan'208";a="65322574" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2025 07:13:36 -0800 X-CSE-ConnectionGUID: Pxqd5iPnR4yrgZVb0z2KLQ== X-CSE-MsgGUID: XKavV/JxQMCrLc29QPVTpw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,307,1754982000"; d="scan'208";a="189856874" Received: from ngusev-mobl1.ger.corp.intel.com (HELO mwajdecz-hp.clients.intel.com) ([10.245.98.92]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2025 07:13:34 -0800 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Cc: Michal Wajdeczko , kernel test robot , =?UTF-8?q?Piotr=20Pi=C3=B3rkowski?= Subject: [PATCH] drm/xe/pf: Use div_u64 when calculating GGTT profile Date: Sat, 15 Nov 2025 16:13:22 +0100 Message-ID: <20251115151323.10828-1-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.43.0 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" This will fix the following error seen on some 32-bit config: "ERROR: modpost: "__udivdi3" [drivers/gpu/drm/xe/xe.ko] undefined!" Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202511150929.3vUi6PEJ-lkp@intel.com/ Fixes: e448372e8a8e ("drm/xe/pf: Use migration-friendly GGTT auto-provisioning") Signed-off-by: Michal Wajdeczko --- Cc: Piotr Piórkowski --- drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 62f6cc45a764..59c5c6b4d994 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -711,7 +711,7 @@ static u64 pf_profile_fair_ggtt(struct xe_gt *gt, unsigned int num_vfs) if (num_vfs > 56) return SZ_64M - SZ_8M; - return rounddown_pow_of_two(shareable / num_vfs); + return rounddown_pow_of_two(div_u64(shareable, num_vfs)); } /** -- 2.47.1