From: Bjorn Helgaas <helgaas@kernel.org>
To: "Christian König" <deathsimple@vodafone.de>
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
Date: Thu, 14 Sep 2017 03:06:50 -0500 [thread overview]
Message-ID: <20170914080650.GA872@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <1499698794-1718-1-git-send-email-deathsimple@vodafone.de>
On Mon, Jul 10, 2017 at 04:59:48PM +0200, Christian König 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
prev parent reply other threads:[~2017-09-14 8:06 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-10 14:59 Christian König
2017-07-10 14:59 ` [PATCH v8 1/6] PCI: add a define for the PCI resource type mask v2 Christian König
2017-07-10 21:47 ` Bjorn Helgaas
2017-07-10 14:59 ` [PATCH v8 2/6] PCI: add resizeable BAR infrastructure v5 Christian König
2017-07-11 12:39 ` kbuild test robot
2017-07-10 14:59 ` [PATCH v8 3/6] PCI: add functionality for resizing resources v7 Christian König
2017-07-10 14:59 ` [PATCH v8 4/6] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v4 Christian König
2017-07-11 12:07 ` kbuild test robot
2017-07-11 17:50 ` Andy Shevchenko
2017-07-10 14:59 ` [PATCH v8 5/6] drm/amdgpu: move hw generation check into amdgpu_doorbell_init v2 Christian König
2017-07-10 14:59 ` [PATCH v8 6/6] drm/amdgpu: resize VRAM BAR for CPU access v4 Christian König
2017-07-10 22:23 ` Bjorn Helgaas
2017-09-14 8:06 ` Bjorn Helgaas [this message]
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