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 87F37EB64D7 for ; Fri, 16 Jun 2023 09:55:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6311C10E05A; Fri, 16 Jun 2023 09:55:41 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 757D110E58F for ; Fri, 16 Jun 2023 09:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686909339; x=1718445339; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ddn251F+TAp9VNTCGQgoiiV35vulF1AOFUnOGQtUYm4=; b=StABT8oKEAc/ZnkFmoNNePuo/Nntc/IXJHnh9pkfXkekPXPKUhRwPK+j XK3G9lAc5OyDQKdDIt5luvKKnjhFQbjiqRSokHCJye/M8aiRq7Dd2ZXw9 EAF7wjR35d0OXmlq14W7s5shRAn03enmCItbhv2fxAahWPJHK1a5WCYvT hpQtrJkmmnXowbCKCyu6DZkesltphU/odkXGzOHRV/OeihdLGgtBTJZDV 3GBLf/ASQ7WHXcN0lbQ52Uw8k/MIntew+6vA21PkV4fX5Og9n+USPtUhN 058j5E3NJl0uTwn5UvPjN1Tx6vJvf0ZqzJEejdyrvVZZmrStHYV/ljQHs g==; X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="343916554" X-IronPort-AV: E=Sophos;i="6.00,247,1681196400"; d="scan'208";a="343916554" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2023 02:55:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="959557805" X-IronPort-AV: E=Sophos;i="6.00,247,1681196400"; d="scan'208";a="959557805" Received: from nurha65x-mobl2.gar.corp.intel.com (HELO thellstr-mobl1.intel.com) ([10.249.254.148]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2023 02:55:37 -0700 From: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= To: intel-xe@lists.freedesktop.org Date: Fri, 16 Jun 2023 11:54:59 +0200 Message-Id: <20230616095504.17084-2-thomas.hellstrom@linux.intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230616095504.17084-1-thomas.hellstrom@linux.intel.com> References: <20230616095504.17084-1-thomas.hellstrom@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH 1/6] drm/xe/bo: Don't limit the TT manager to half of system memory 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" TTM enforces this limit a page-allocation time, swapping out TT memory if needed. Signed-off-by: Thomas Hellström --- drivers/gpu/drm/xe/xe_ttm_sys_mgr.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c index 3e1fa0c832ca..961bbc29dcdf 100644 --- a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c @@ -106,8 +106,6 @@ int xe_ttm_sys_mgr_init(struct xe_device *xe) si_meminfo(&si); gtt_size = (u64)si.totalram * si.mem_unit; - /* TTM limits allocation of all TTM devices by 50% of system memory */ - gtt_size /= 2; man->use_tt = true; man->func = &xe_ttm_sys_mgr_func; -- 2.40.1