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Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT) initial support.

From Tomasz Nowicki <tn@semihalf.com>
Newsgroups linux.kernel
Subject Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT) initial support.
Date 2016-04-14 09:30 +0200
Message-ID <rnJSW-6wh-3@gated-at.bofh.it> (permalink)
References (1 earlier) <rk8wy-tQ-21@gated-at.bofh.it> <rnuTT-3hb-5@gated-at.bofh.it> <rnv3A-3mt-7@gated-at.bofh.it> <rnvmW-3u7-17@gated-at.bofh.it> <rnAmC-7DR-11@gated-at.bofh.it>
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On 13.04.2016 23:18, Sinan Kaya wrote:
> On 4/13/2016 11:52 AM, Marc Zyngier wrote:
>>>> Sure. Please see:
>>>> http://infocenter.arm.com/help/topic/com.arm.doc.den0049a/DEN0049A_IO_Remapping_Table.pdf
>>>> 3.1.1.5 PCI root complex node
>>>> PCI Segment number -> The PCI segment number, as in MCFG and as
>>>> returned by _SEG in the namespace.
>>>>
>>>> So IORT spec states that pci_segment_number corresponds to the segment
>>>> number from MCFG table and _SEG method. Here is my patch which makes
>>>> sure pci_domain_nr(bus) is set properly:
>>>> https://lkml.org/lkml/2016/2/16/418
>> Lovely. So this series is actually dependent on the PCI one. I guess we
>> need to solve that one first, because IORT seems pretty pointless if we
>> don't have PCI support. What's the plan?
>
> Would it be OK to split the PCI specific section of the patch and continue
> review? PCI is a user of the IORT table. Not the other way around.

I need to disagree. What would be the use case for patches w/o "PCI part" ?

Tomasz

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[PATCH V4 0/7] Introduce ACPI world to ITS irqchip Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
  [PATCH V4 7/7] acpi, gicv3, its: Use MADT ITS subtable to do PCI/MSI domain initialization. Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
  [PATCH V4 2/7] irqchip, GICv3, ITS: Cleanup for ITS domain initialization. Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
    Re: [PATCH V4 2/7] irqchip, GICv3, ITS: Cleanup for ITS domain  initialization. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-13 16:20 +0200
  [PATCH V4 5/7] irqchip, gicv3, its: Probe ITS in the ACPI way. Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
    Re: [PATCH V4 5/7] irqchip, gicv3, its: Probe ITS in the ACPI way. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-14 11:10 +0200
  [PATCH V4 3/7] irqchip, GICv3, ITS: Refator ITS DT init code to prepare for ACPI. Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
    Re: [PATCH V4 3/7] irqchip, GICv3, ITS: Refator ITS DT init code to  prepare for ACPI. Tomasz Nowicki <tn@semihalf.com> - 2016-04-12 12:20 +0200
    Re: [PATCH V4 3/7] irqchip, GICv3, ITS: Refator ITS DT init code to  prepare for ACPI. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-13 17:10 +0200
  [PATCH V4 6/7] its, pci, msi: Factor out code that might be reused for ACPI. Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
  [PATCH V4 1/7] acpi, pci: Setup MSI domain on a per-devices basis. Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
    Re: [PATCH V4 1/7] acpi, pci: Setup MSI domain on a per-devices  basis. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-13 12:20 +0200
      Re: [PATCH V4 1/7] acpi, pci: Setup MSI domain on a per-devices  basis. Tomasz Nowicki <tn@semihalf.com> - 2016-04-13 12:50 +0200
  [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT) initial support. Tomasz Nowicki <tn@semihalf.com> - 2016-04-04 11:00 +0200
    Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-13 17:30 +0200
      Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Tomasz Nowicki <tn@semihalf.com> - 2016-04-13 17:40 +0200
        Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-13 18:00 +0200
          Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Sinan Kaya <okaya@codeaurora.org> - 2016-04-13 23:20 +0200
            Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Tomasz Nowicki <tn@semihalf.com> - 2016-04-14 09:30 +0200
              Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-14 09:40 +0200
                Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. okaya@codeaurora.org - 2016-04-14 13:40 +0200
                Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-14 13:50 +0200
          Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Tomasz Nowicki <tn@semihalf.com> - 2016-04-14 09:40 +0200
            Re: [PATCH V4 4/7] ARM64, ACPI, PCI: I/O Remapping Table (IORT)  initial support. Marc Zyngier <marc.zyngier@arm.com> - 2016-04-14 09:50 +0200
  Re: [PATCH V4 0/7] Introduce ACPI world to ITS irqchip Tomasz Nowicki <tn@semihalf.com> - 2016-04-12 09:40 +0200

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