From: Makarand Pawagi <makarand.pawagi@nxp.com>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Rob Herring <robh+dt@kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Bjorn Helgaas <bhelgaas@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
"joro@8bytes.org" <joro@8bytes.org>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Marc Zyngier <maz@kernel.org>, Hanjun Guo <guohanjun@huawei.com>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
Sudeep Holla <sudeep.holla@arm.com>,
Robin Murphy <robin.murphy@arm.com>,
"Diana Madalina Craciun \(OSS\)" <diana.craciun@oss.nxp.com>
Subject: RE: [EXT] Re: [PATCH v2 00/12] ACPI/OF: Upgrade MSI/IOMMU ID mapping APIs
Date: Tue, 21 Jul 2020 04:28:29 +0000 [thread overview]
Message-ID: <DB7PR04MB49868304D142BEC5044A6FCEEB780@DB7PR04MB4986.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20200720165442.GA19658@e121166-lin.cambridge.arm.com>
> -----Original Message-----
> From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Sent: Monday, July 20, 2020 10:25 PM
> To: linux-arm-kernel@lists.infradead.org; Rob Herring <robh+dt@kernel.org>;
> Rafael J. Wysocki <rjw@rjwysocki.net>; Bjorn Helgaas <bhelgaas@google.com>;
> Catalin Marinas <catalin.marinas@arm.com>; Will Deacon <will@kernel.org>;
> joro@8bytes.org
> Cc: Hanjun Guo <guohanjun@huawei.com>; Sudeep Holla
> <sudeep.holla@arm.com>; Robin Murphy <robin.murphy@arm.com>; Marc
> Zyngier <maz@kernel.org>; iommu@lists.linux-foundation.org; linux-
> acpi@vger.kernel.org; devicetree@vger.kernel.org; linux-pci@vger.kernel.org;
> Makarand Pawagi <makarand.pawagi@nxp.com>; Diana Madalina Craciun (OSS)
> <diana.craciun@oss.nxp.com>; Laurentiu Tudor <laurentiu.tudor@nxp.com>
> Subject: [EXT] Re: [PATCH v2 00/12] ACPI/OF: Upgrade MSI/IOMMU ID mapping
> APIs
>
> Caution: EXT Email
>
> On Fri, Jun 19, 2020 at 09:20:01AM +0100, Lorenzo Pieralisi wrote:
> > This series is a v2 of a previous posting:
> >
> > v1 -> v2
> >
> > - Removed _rid() wrappers
> > - Fixed !CONFIG_ACPI compilation issue
> > - Converted of_pci_iommu_init() to use of_iommu_configure_dev_id()
> >
> > v1:
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore
> > .kernel.org%2Flinux-arm-kernel%2F20200521130008.8266-1-lorenzo.pierali
> >
> si%40arm.com%2F&data=02%7C01%7Cmakarand.pawagi%40nxp.com%7C
> da7bade
> >
> c592846a1478808d82ccd9eb1%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%
> 7C1%7
> >
> C637308608924853281&sdata=ZoP3e2Q5Ijkz%2FtsGfgu9MYkmKXSHQExs5
> J64Sb
> > h51YA%3D&reserved=0
> >
> > Original cover letter
> > ---------------------
> >
> > Firmware bindings provided in the ACPI IORT table[1] and device tree
> > bindings define rules to carry out input/output ID mappings - ie
> > retrieving an IOMMU/MSI controller input ID for a device with a given
> > ID.
> >
> > At the moment these firmware bindings are used exclusively for PCI
> > devices and their requester ID to IOMMU/MSI id mapping but there is
> > nothing PCI specific in the ACPI and devicetree bindings that prevent
> > the firmware and kernel from using the firmware bindings to traslate
> > device IDs for any bus that requires its devices to carry out
> > input/output id translations.
> >
> > The Freescale FSL bus is an example whereby the input/output ID
> > translation kernel code put in place for PCI can be reused for devices
> > attached to the bus that are not PCI devices.
> >
> > This series updates the kernel code to make the MSI/IOMMU input/output
> > ID translation PCI agnostic and apply the resulting changes to the
> > device ID space provided by the Freescale FSL bus.
> >
> > [1]
> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Finfoc
> >
> enter.arm.com%2Fhelp%2Ftopic%2Fcom.arm.doc.den0049d%2FDEN0049D_IO_
> Rema
> >
> pping_Table.pdf&data=02%7C01%7Cmakarand.pawagi%40nxp.com%7Cda
> 7bade
> >
> c592846a1478808d82ccd9eb1%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%
> 7C1%7
> >
> C637308608924853281&sdata=RzpIo4AfAFsi2pdEuY%2FbnPAyase5cSmFIr5
> 2SX
> > aOrTg%3D&reserved=0
> >
> > Cc: Rob Herring <robh+dt@kernel.org>
> > Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
> > Cc: "Joerg Roedel <joro@8bytes.org>
> > Cc: Hanjun Guo <guohanjun@huawei.com>
> > Cc: Bjorn Helgaas <bhelgaas@google.com>
> > Cc: Sudeep Holla <sudeep.holla@arm.com>
> > Cc: Robin Murphy <robin.murphy@arm.com>
> > Cc: Catalin Marinas <catalin.marinas@arm.com>
> > Cc: Will Deacon <will@kernel.org>
> > Cc: Marc Zyngier <maz@kernel.org>
> >
> > Diana Craciun (2):
> > of/irq: make of_msi_map_get_device_domain() bus agnostic
> > bus/fsl-mc: Refactor the MSI domain creation in the DPRC driver
> >
> > Laurentiu Tudor (1):
> > dt-bindings: arm: fsl: Add msi-map device-tree binding for fsl-mc
> > bus
> >
> > Lorenzo Pieralisi (8):
> > ACPI/IORT: Make iort_match_node_callback walk the ACPI namespace for
> > NC
> > ACPI/IORT: Make iort_get_device_domain IRQ domain agnostic
> > ACPI/IORT: Make iort_msi_map_rid() PCI agnostic
> > ACPI/IORT: Remove useless PCI bus walk
> > ACPI/IORT: Add an input ID to acpi_dma_configure()
> > of/iommu: Make of_map_rid() PCI agnostic
> > of/device: Add input id to of_dma_configure()
> > of/irq: Make of_msi_map_rid() PCI bus agnostic
> >
> > Makarand Pawagi (1):
> > bus: fsl-mc: Add ACPI support for fsl-mc
> >
> > .../devicetree/bindings/misc/fsl,qoriq-mc.txt | 50 +++++++-
> > drivers/acpi/arm64/iort.c | 108 ++++++++++++------
> > drivers/acpi/scan.c | 8 +-
> > drivers/bus/fsl-mc/dprc-driver.c | 31 ++---
> > drivers/bus/fsl-mc/fsl-mc-bus.c | 79 +++++++++----
> > drivers/bus/fsl-mc/fsl-mc-msi.c | 36 ++++--
> > drivers/bus/fsl-mc/fsl-mc-private.h | 6 +-
> > drivers/iommu/of_iommu.c | 81 +++++++------
> > drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c | 105 ++++++++++++++---
> > drivers/of/base.c | 42 +++----
> > drivers/of/device.c | 8 +-
> > drivers/of/irq.c | 34 +++---
> > drivers/pci/msi.c | 9 +-
> > include/acpi/acpi_bus.h | 9 +-
> > include/linux/acpi.h | 7 ++
> > include/linux/acpi_iort.h | 20 ++--
> > include/linux/of.h | 4 +-
> > include/linux/of_device.h | 16 ++-
> > include/linux/of_iommu.h | 6 +-
> > include/linux/of_irq.h | 13 ++-
> > 20 files changed, 451 insertions(+), 221 deletions(-)
>
> Hi guys,
>
> I think this series is ready for upstream (there are two ACKs missing from Rafael
> on patch (5) and Bjorn on patch (3) - I asked for them), it touches lots of
> subsystems so I am not really sure what's the best way to pull it, more so given
> that it is also late in the cycle (I do think it is best to merge it via a single tree, it
> does not make sense to split it up in my opinion).
>
> Please let me know.
>
Hi Lorenzo, I too find it suitable to merge it as a whole.
Hi Rafael, Bjorn, Can you finalize your review for patch-5 and patch-3?
> Thanks,
> Lorenzo
_______________________________________________
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next prev parent reply other threads:[~2020-07-21 4:28 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-21 12:59 [PATCH 00/12] ACPI/OF: Upgrade MSI/IOMMU ID mapping APIs Lorenzo Pieralisi
2020-05-21 12:59 ` [PATCH 01/12] ACPI/IORT: Make iort_match_node_callback walk the ACPI namespace for NC Lorenzo Pieralisi
2020-05-21 12:59 ` [PATCH 02/12] ACPI/IORT: Make iort_get_device_domain IRQ domain agnostic Lorenzo Pieralisi
2020-05-21 19:56 ` Bjorn Helgaas
2020-05-21 12:59 ` [PATCH 03/12] ACPI/IORT: Make iort_msi_map_rid() PCI agnostic Lorenzo Pieralisi
2020-05-21 13:00 ` [PATCH 04/12] ACPI/IORT: Remove useless PCI bus walk Lorenzo Pieralisi
2020-05-21 13:00 ` [PATCH 05/12] ACPI/IORT: Add an input ID to acpi_dma_configure() Lorenzo Pieralisi
2020-05-21 13:00 ` [PATCH 06/12] of/iommu: Make of_map_rid() PCI agnostic Lorenzo Pieralisi
2020-05-21 22:47 ` Rob Herring
2020-06-04 14:27 ` Lorenzo Pieralisi
2020-05-21 13:00 ` [PATCH 07/12] of/device: Add input id to of_dma_configure() Lorenzo Pieralisi
2020-05-21 23:02 ` Rob Herring
2020-06-04 14:49 ` Lorenzo Pieralisi
2020-05-21 13:00 ` [PATCH 08/12] of/irq: make of_msi_map_get_device_domain() bus agnostic Lorenzo Pieralisi
2020-05-21 19:57 ` Bjorn Helgaas
2020-05-21 13:00 ` [PATCH 09/12] dt-bindings: arm: fsl: Add msi-map device-tree binding for fsl-mc bus Lorenzo Pieralisi
2020-05-21 23:10 ` Rob Herring
2020-05-22 9:42 ` Robin Murphy
2020-05-22 9:57 ` Diana Craciun OSS
2020-05-22 14:08 ` Rob Herring
2020-05-22 14:34 ` Robin Murphy
2020-05-22 14:02 ` Rob Herring
2020-05-22 15:38 ` Laurentiu Tudor
2020-05-21 13:00 ` [PATCH 10/12] of/irq: Make of_msi_map_rid() PCI bus agnostic Lorenzo Pieralisi
2020-05-21 23:17 ` Rob Herring
2020-06-04 15:08 ` Lorenzo Pieralisi
2020-05-21 13:00 ` [PATCH 11/12] bus/fsl-mc: Refactor the MSI domain creation in the DPRC driver Lorenzo Pieralisi
2020-05-21 13:00 ` [PATCH 12/12] bus: fsl-mc: Add ACPI support for fsl-mc Lorenzo Pieralisi
2020-05-21 15:03 ` Laurentiu Tudor
2020-05-22 5:32 ` Makarand Pawagi
2020-05-22 9:53 ` Lorenzo Pieralisi
2020-06-19 8:20 ` [PATCH v2 00/12] ACPI/OF: Upgrade MSI/IOMMU ID mapping APIs Lorenzo Pieralisi
2020-06-19 8:20 ` [PATCH v2 01/12] ACPI/IORT: Make iort_match_node_callback walk the ACPI namespace for NC Lorenzo Pieralisi
2020-06-29 4:24 ` Hanjun Guo
2020-06-29 9:05 ` Lorenzo Pieralisi
2020-06-30 3:06 ` Hanjun Guo
2020-06-30 10:24 ` Lorenzo Pieralisi
2020-06-30 13:04 ` Hanjun Guo
2020-07-01 16:12 ` Robin Murphy
2020-07-02 8:22 ` Hanjun Guo
2020-07-09 9:21 ` Lorenzo Pieralisi
2020-07-09 12:48 ` Hanjun Guo
2020-08-18 0:49 ` Hanjun Guo
2020-06-19 8:20 ` [PATCH v2 02/12] ACPI/IORT: Make iort_get_device_domain IRQ domain agnostic Lorenzo Pieralisi
2020-06-19 8:20 ` [PATCH v2 03/12] ACPI/IORT: Make iort_msi_map_rid() PCI agnostic Lorenzo Pieralisi
2020-07-15 9:15 ` Lorenzo Pieralisi
2020-07-21 14:59 ` Bjorn Helgaas
2020-07-27 6:06 ` [EXT] " Makarand Pawagi
2020-06-19 8:20 ` [PATCH v2 04/12] ACPI/IORT: Remove useless PCI bus walk Lorenzo Pieralisi
2020-06-19 8:20 ` [PATCH v2 05/12] ACPI/IORT: Add an input ID to acpi_dma_configure() Lorenzo Pieralisi
2020-07-09 9:35 ` Lorenzo Pieralisi
2020-07-15 9:13 ` Lorenzo Pieralisi
2020-07-28 12:48 ` Lorenzo Pieralisi
2020-07-28 13:00 ` Rafael J. Wysocki
2020-06-19 8:20 ` [PATCH v2 06/12] of/iommu: Make of_map_rid() PCI agnostic Lorenzo Pieralisi
2020-06-22 13:26 ` Joerg Roedel
2020-07-13 23:57 ` Rob Herring
2020-06-19 8:20 ` [PATCH v2 07/12] of/device: Add input id to of_dma_configure() Lorenzo Pieralisi
2020-06-30 21:50 ` Rob Herring
2020-06-19 8:20 ` [PATCH v2 08/12] dt-bindings: arm: fsl: Add msi-map device-tree binding for fsl-mc bus Lorenzo Pieralisi
2020-06-30 21:55 ` Rob Herring
2020-06-19 8:20 ` [PATCH v2 09/12] of/irq: make of_msi_map_get_device_domain() bus agnostic Lorenzo Pieralisi
2020-06-30 21:50 ` Rob Herring
2020-06-19 8:20 ` [PATCH v2 10/12] of/irq: Make of_msi_map_rid() PCI " Lorenzo Pieralisi
2020-06-30 21:56 ` Rob Herring
2020-06-19 8:20 ` [PATCH v2 11/12] bus/fsl-mc: Refactor the MSI domain creation in the DPRC driver Lorenzo Pieralisi
2020-07-15 13:05 ` Marc Zyngier
2020-06-19 8:20 ` [PATCH v2 12/12] bus: fsl-mc: Add ACPI support for fsl-mc Lorenzo Pieralisi
2020-07-01 16:55 ` Laurentiu Tudor
2020-07-09 9:19 ` Lorenzo Pieralisi
2020-07-09 9:26 ` [EXT] " Makarand Pawagi
2020-07-09 10:14 ` Laurentiu Tudor
2020-07-09 10:37 ` Makarand Pawagi
2020-07-09 10:39 ` Laurentiu Tudor
2020-07-09 10:47 ` Diana Craciun OSS
2020-07-09 10:52 ` Makarand Pawagi
2020-07-15 10:06 ` Lorenzo Pieralisi
2020-07-16 3:23 ` Makarand Pawagi
2020-07-16 7:57 ` Marc Zyngier
2020-07-20 16:54 ` [PATCH v2 00/12] ACPI/OF: Upgrade MSI/IOMMU ID mapping APIs Lorenzo Pieralisi
2020-07-21 4:28 ` Makarand Pawagi [this message]
2020-07-28 17:01 ` Catalin Marinas
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