Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751418AbdINIGx (ORCPT ); Thu, 14 Sep 2017 04:06:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:52776 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751162AbdINIGw (ORCPT ); Thu, 14 Sep 2017 04:06:52 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D3AD21456 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=helgaas@kernel.org Date: Thu, 14 Sep 2017 03:06:50 -0500 From: Bjorn Helgaas To: Christian =?iso-8859-1?Q?K=F6nig?= Cc: linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org Subject: Re: Resizeable PCI BAR support V8 Message-ID: <20170914080650.GA872@bhelgaas-glaptop.roam.corp.google.com> References: <1499698794-1718-1-git-send-email-deathsimple@vodafone.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1499698794-1718-1-git-send-email-deathsimple@vodafone.de> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1039 Lines: 23 On Mon, Jul 10, 2017 at 04:59:48PM +0200, Christian K?nig wrote: > Hi everyone, > > This is the eighth incarnation of this set of patches. It enables device > drivers to resize and most likely also relocate the PCI BAR of devices > they manage to allow the CPU to access all of the device local memory at once. > > This is very useful for GFX device drivers where the default PCI BAR is only > about 256MB in size for compatibility reasons, but the device easily have > multiple gigabyte of local memory. > > Some changes since the last version: > 1. Rebased on Linus current master tree, going to rebase on 4.13-rc1 as soon as that is out. > 2. Some more documentation on how to use the new functionality in drivers. > 3. Only re-enable decoding when everything looks good. > 4. Rename the new amdgpu function to better match what it is doing. > > Bjorn what's you'r feeling on getting this into 4.14? This seems 99.9% done, but there were some kbuild issues that need to be resolved. Or did I miss the resolution of those? Bjorn