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 6E1ABD75BCF for ; Thu, 21 Nov 2024 17:58:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3AC4410E2DC; Thu, 21 Nov 2024 17:58:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Z8Kco9j+"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0D58110E2DC for ; Thu, 21 Nov 2024 17:58:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732211888; x=1763747888; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=mh3RHqFaCSVRRUyNK9gn3mx1DXsjl91n9TAaNKfmzM0=; b=Z8Kco9j+2GLyvttjiZBq7sXyb9XO3fEh7UlJ180NkRP3+P4ToIXENz4p uBH9bQj4mbbPJFt0TXh/MZv+CWVjTFRFOd3ZPidD8WI7noXtrpeiVvn+L 9QBIXGV0j43JfoGWCRBmHCCHckb820SZg49UB4d2wdWVMtGJqT+mI26Y2 sUenv8hOsMhZcbUU01vvLKmWf8snjms4dToAg11gdaZ6fPSSYS9pBt78q L8+cE2Wel5ONJqm4jm+bDFcZomtE/MNyBGIsuVwPFLSTioUw2vIy6DKcA NtUQUMcgpvK3a+mvIFGKIgXeeBWWM01x7e55vLfIFU1kIpe/woJ+lqVVm Q==; X-CSE-ConnectionGUID: NORmIYPbTJSVcf5JnAVSzQ== X-CSE-MsgGUID: /eICusJcR2qdJ6u3ktBEZA== X-IronPort-AV: E=McAfee;i="6700,10204,11263"; a="32489205" X-IronPort-AV: E=Sophos;i="6.12,173,1728975600"; d="scan'208";a="32489205" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2024 09:58:08 -0800 X-CSE-ConnectionGUID: QRWMSfepToqG6/XfVZ1BDw== X-CSE-MsgGUID: hkxOTCaIR42keQkpaVcjQw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,173,1728975600"; d="scan'208";a="94414614" Received: from mwajdecz-mobl.ger.corp.intel.com ([10.246.2.138]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2024 09:58:06 -0800 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Cc: Michal Wajdeczko , Satyanarayana K V P Subject: [PATCH] drm/xe/pf: Drop 2GiB limit of fair LMEM allocation Date: Thu, 21 Nov 2024 18:57:54 +0100 Message-Id: <20241121175754.302-1-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.21.0 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" Since commit 678ccbf98796 ("drm/xe/vram: drop 2G block restriction") we are able to provision VFs with more than 2GiB. Drop our temporary limit of maximum fair LMEM size that was added just to avoid hitting -EINVAL from auto-provisioning. Signed-off-by: Michal Wajdeczko Cc: Satyanarayana K V P --- drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c | 2 -- 1 file changed, 2 deletions(-) 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 8d84d2a9ab1e..65082f12f1a8 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -1545,8 +1545,6 @@ static u64 pf_query_max_lmem(struct xe_gt *gt) #ifdef CONFIG_DRM_XE_DEBUG_SRIOV #define MAX_FAIR_LMEM SZ_128M /* XXX: make it small for the driver bringup */ -#else -#define MAX_FAIR_LMEM SZ_2G /* XXX: known issue with allocating BO over 2GiB */ #endif static u64 pf_estimate_fair_lmem(struct xe_gt *gt, unsigned int num_vfs) -- 2.43.0