Re: [PATCH 00/11] ARM64 PCI hostbridge init based on ACPI

[Jon Masters]

Sorry for top posting. Can you summarize the OperationRegion issue? I am aware of a few early firmwares that effectively had the producer/consumer type for bridge resources the wrong way around but not of the specific issue. If ASWG confidential I can take it over there.

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> On Oct 15, 2015, at 19:43, Hanjun Guo <hanjun.guo@xxxxxxxxxx> wrote:
> 
>> On 10/16/2015 03:15 AM, Jon Masters wrote:
>> Hi Hanjun,
>> 
>> Thanks for your hard work on ARM64 PCI host bridge/root complex so far!
>> 
>>> On 05/26/2015 08:49 AM, Hanjun Guo wrote:
>>> This patch set is introducing ARM64 PCI hostbridge init based on ACPI,
>>> which based on Jiang Liu's patch set "Consolidate ACPI PCI root common
>>> code into ACPI core":
>>> 
>>> https://lkml.org/lkml/2015/5/14/98
>> 
>> The latest version (v7) of the ACPI PCI root common code consolidation
>> series was posted by Gerry (Jiang Liu) yesterday:
>> 
>> https://lkml.kernel.org/g/1444804182-6596-1-git-send-email-jiang.liu@xxxxxxxxxxxxxxx
>> 
>> This got me wondering what the status is of the ARM64 specific
>> hostbridge patch series that has a dependency upon the former. Are you
>> planning to wait for that series to be accepted or post a newer rebased
>> version for additional review, or something else?
> 
> Tomasz and Lorenzo are discussing about the PCI config based
> OperationRegions, which still have no conclusion yet, Lorenzo
> started a discussion on ASWG and hope can get some feedback.
> 
> Other than that, Tomasz volunteered to cleanup this patch set, I
> think we need to rebase on Jiang's v7 patchset which was accepted
> By Rafael, of course I will work with Tomasz to prepare those
> patches.
> 
> Thanks
> Hanjun
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