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 99D44E6895E for ; Thu, 31 Oct 2024 08:44:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 57B0710E0A1; Thu, 31 Oct 2024 08:44:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ir9/3hkd"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id BBC8810E0A1 for ; Thu, 31 Oct 2024 08:44:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730364285; x=1761900285; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=XzrYqiF35zXj4rwwqMHRXOBQeMH+PdaMaCghAM4Wdko=; b=ir9/3hkdRf/Bgjd9L4Szoz7imGFJsn/vOjcRsgIluyzlRsqTZaWq4YfQ CVnI9YExNc1rJdVisC803UC9VsB1XyMxgMBvdnCDFrHOVEOFqMx98086h L4SbukOQQNl37mWajREMIy1zhILJcsIXY05+2HDpygMAa8fwD7ySP6TS/ myU7HBvgmQQLkf5M9GZwgdQvAoX8h7h3DUF7y4CMHtcjMqBV0uyFn5FLZ bvWwJm3tDmkrw1DXu7KiWVztv2IHqG9ahQ6gubLFrvNnIgnVJXz3Hkl5a 96W4dElfEbcJH/V6hErZujMhh62HF0D3dj/zHPSjZ559B3fUy/PwgBkLx A==; X-CSE-ConnectionGUID: TcGrs98KQpyVN4sbFoGBfw== X-CSE-MsgGUID: NboTWLlLQ8m3RssbToHkeQ== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="30045049" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="30045049" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Oct 2024 01:44:44 -0700 X-CSE-ConnectionGUID: yHZLoFtNRSKXWCPD6JPUGA== X-CSE-MsgGUID: NnNy/3dqRL2k+rovsPELDA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,247,1725346800"; d="scan'208";a="82664960" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO [10.245.245.151]) ([10.245.245.151]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Oct 2024 01:44:43 -0700 Message-ID: Date: Thu, 31 Oct 2024 08:44:41 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] drm/xe: Restore system memory GGTT mappings To: Matthew Brost , intel-xe@lists.freedesktop.org Cc: rodrigo.vivi@intel.com, umesh.nerlige.ramappa@intel.com, riana.tauro@intel.com References: <20241029003224.2257439-1-matthew.brost@intel.com> <20241029003224.2257439-3-matthew.brost@intel.com> Content-Language: en-GB From: Matthew Auld In-Reply-To: <20241029003224.2257439-3-matthew.brost@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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" On 29/10/2024 00:32, Matthew Brost wrote: > GGTT mappings reside on the device and this state is lost during suspend > / d3cold thus this state must be restored resume regardless if the BO is > in system memory or VRAM. > > Signed-off-by: Matthew Brost Reviewed-by: Matthew Auld