[GIT PULL] PCI changes for v4.13
From: Bjorn Helgaas
Date: Sat Jul 08 2017 - 16:44:23 EST
PCI changes:
- add sysfs max_link_speed/width, current_link_speed/width (Wong Vee
Khee)
- make host bridge IRQ mapping much more generic (Matthew Minter, Lorenzo
Pieralisi)
- convert most drivers to pci_scan_root_bus_bridge() (Lorenzo Pieralisi)
- mutex sriov_configure() (Jakub Kicinski)
- mutex pci_error_handlers callbacks (Christoph Hellwig)
- split ->reset_notify() into ->reset_prepare()/reset_done() (Christoph
Hellwig)
- support multiple PCIe portdrv interrupts for MSI as well as MSI-X
(Gabriele Paoloni)
- allocate MSI/MSI-X vector for Downstream Port Containment (Gabriele
Paoloni)
- fix MSI IRQ affinity pre/post/min_vecs issue (Michael Hernandez)
- test INTx masking during enumeration, not at run-time (Piotr Gregor)
- avoid using device_may_wakeup() for runtime PM (Rafael J. Wysocki)
- restore the status of PCI devices across hibernation (Chen Yu)
- keep parent resources that start at 0x0 (Ard Biesheuvel)
- enable ECRC only if device supports it (Bjorn Helgaas)
- restore PRI and PASID state after Function-Level Reset (CQ Tang)
- skip DPC event if device is not present (Keith Busch)
- check domain when matching SMBIOS info (Sujith Pandel)
- mark Intel XXV710 NIC INTx masking as broken (Alex Williamson)
- avoid AMD SB7xx EHCI USB wakeup defect (Kai-Heng Feng)
- work around long-standing Macbook Pro poweroff issue (Bjorn Helgaas)
- add Switchtec "running" status flag (Logan Gunthorpe)
- fix dra7xx incorrect RW1C IRQ register usage (Arvind Yadav)
- modify xilinx-nwl IRQ chip for legacy interrupts (Bharat Kumar Gogada)
- move VMD SRCU cleanup after bus, child device removal (Jon Derrick)
- add Faraday clock handling (Linus Walleij)
- configure Rockchip MPS and reorganize (Shawn Lin)
- limit Qualcomm TLP size to 2K (hardware issue) (Srinivas Kandagatla)
- support Tegra MSI 64-bit addressing (Thierry Reding)
- use Rockchip normal (not privileged) register bank (Shawn Lin)
- add HiSilicon Kirin SoC PCIe controller driver (Xiaowei Song)
- add Sigma Designs Tango SMP8759 PCIe controller driver (Marc Gonzalez)
- add MediaTek PCIe host controller support (Ryder Lee)
- add Qualcomm IPQ4019 support (John Crispin)
- add HyperV vPCI protocol v1.2 support (Jork Loeser)
- add i.MX6 regulator support (Quentin Schulz)
You should see these merge conflicts:
- kernel/irq/affinity.c
6f9a22bc5775 ("PCI/MSI: Ignore affinity if pre/post vector count ...")
9a0ef98e186d ("genirq/affinity: Assign vectors to all present CPUs")
- drivers/nvme/host/pci.c
c336cc0ee4eb ("PCI: Split ->reset_notify() method ...")
d86c4d8ef31b ("nvme: move reset workqueue handling to common code")
- drivers/net/wireless/marvell/mwifiex/pcie.c
c336cc0ee4eb ("PCI: Split ->reset_notify() method ...")
68efd0386988 ("mwifiex: pcie: stop setting/clearing 'surprise_removed'")
Note: silent conflict in mwifiex_pcie_reset_done()
- drivers/gpu/drm/radeon/radeon_device.c
5938628c51a7 ("drm/radeon: make MacBook Pro d3_delay quirk more generic")
4eb59793cca0 ("drm/radeon: add a PX quirk for another K53TK variant")
My suggested resolutions are at
https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/log/?h=v4.13-merge
The following changes since commit 4d071c3238987325b9e50e33051a40d1cce311cc:
PCI/PM: Add needs_resume flag to avoid suspend complete optimization (2017-05-23 14:18:17 -0500)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci-v4.13-changes
for you to fetch changes up to 6aed468480e8b03ece5a395fe8013e66348a2547:
Merge branch 'pci/host-tango' into next (2017-07-07 13:42:25 -0500)
----------------------------------------------------------------
pci-v4.13-changes
----------------------------------------------------------------
Alex Williamson (1):
PCI: Mark Intel XXV710 NIC INTx masking as broken
Ard Biesheuvel (1):
PCI: Do not disregard parent resources starting at 0x0
Arvind Yadav (4):
PCI: dwc: dra7xx: Use RW1C for IRQSTATUS_MSI and IRQSTATUS_MAIN
PCI: rcar-gen2: Make of_device_ids const
PCI: rockchip: Check for clk_prepare_enable() errors during resume
PCI: xilinx: Make of_device_ids const
Bharat Kumar Gogada (1):
PCI: xilinx-nwl: Modify IRQ chip for legacy interrupts
Bjorn Helgaas (36):
MIPS: Loongson: Remove unused PCI_BAR_COUNT definition
MIPS: PCI: Remove unused busn_offset
efi/fb: Correct PCI_STD_RESOURCE_END usage
PCI: Correct PCI_STD_RESOURCE_END usage
PCI: Enable ECRC only if device supports it
PCI: Work around poweroff & suspend-to-RAM issue on Macbook Pro 11
drm/amdgpu: remove unnecessary save/restore of pdev->d3_delay
drm/radeon: make MacBook Pro d3_delay quirk more generic
PCI: qcom: Reorder to put v0 functions together, v1 functions together, etc
PCI: versatile: Add local struct device pointers
PCI: vmd: Correct comment: VMD domains start at 0x10000, not 0x1000
Merge branch 'pci/dpc' into next
Merge branch 'pci/enumeration' into next
Merge branch 'pci/misc' into next
Merge branch 'pci/msi' into next
Merge branch 'pci/pm' into next
Merge branch 'pci/portdrv' into next
Merge branch 'pci/resource' into next
Merge branch 'pci/switchtec' into next
Merge branch 'pci/virtualization' into next
Merge branch 'pci/irq-fixups' into next
Merge branch 'pci/host-designware' into next
Merge branch 'pci/host-dra7xx' into next
Merge branch 'pci/host-faraday' into next
Merge branch 'pci/host-hv' into next
Merge branch 'pci/host-imx6' into next
Merge branch 'pci/host-kirin' into next
Merge branch 'pci/host-mediatek' into next
Merge branch 'pci/host-qcom' into next
Merge branch 'pci/host-rcar' into next
Merge branch 'pci/host-rockchip' into next
Merge branch 'pci/host-tegra' into next
Merge branch 'pci/host-versatile' into next
Merge branch 'pci/host-vmd' into next
Merge branch 'pci/host-xilinx' into next
Merge branch 'pci/host-tango' into next
CQ Tang (1):
PCI: Restore PRI and PASID state after Function-Level Reset
Chen Yu (1):
PCI/PM: Restore the status of PCI devices across hibernation
Christoph Hellwig (3):
PCI: Protect pci_error_handlers->reset_notify() usage with device_lock()
PCI: Split ->reset_notify() method into ->reset_prepare() and ->reset_done()
PCI: Remove __pci_dev_reset() and pci_dev_reset()
Colin Ian King (1):
PCI: qcom: Fix spelling mistake: "asser" -> "assert"
Gabriele Paoloni (2):
PCI/portdrv: Support multiple interrupts for MSI as well as MSI-X
PCI/portdrv: Allocate MSI/MSI-X vector for Downstream Port Containment
Jakub Kicinski (1):
PCI: Protect pci_driver->sriov_configure() usage with device_lock()
Jean Delvare (1):
x86/PCI: Simplify Dell DMI B1 quirk
Jean-Philippe Brucker (1):
PCI: Cache PRI and PASID bits in pci_dev
Jisheng Zhang (2):
PCI: host: Mark PCIe/PCI (MSI) cascade ISR as IRQF_NO_THREAD
PCI: dwc: Constify dw_pcie_host_ops structures
John Crispin (1):
PCI: qcom: Add support for IPQ4019 PCIe controller
Jon Derrick (1):
PCI: vmd: Move SRCU cleanup after bus, child device removal
Jork Loeser (5):
PCI: hv: Fix comment formatting and use proper integer fields
PCI: hv: Use page allocation for hbus structure
PCI: hv: Temporary own CPU-number-to-vCPU-number infra
PCI: hv: Add vPCI version protocol negotiation
PCI: hv: Use vPCI protocol version 1.2
Kai-Heng Feng (1):
x86/PCI: Avoid AMD SB7xx EHCI USB wakeup defect
Keith Busch (2):
PCI/DPC: Skip DPC event if device is not present
PCI/DPC: Fix control register setting
Linus Walleij (2):
PCI: faraday: Add clock bindings
PCI: faraday: Add clock handling
Logan Gunthorpe (2):
switchtec: Add "running" status flag to fw partition info ioctl
switchtec: Add device IDs for additional Switchtec products
Lorenzo Pieralisi (37):
PCI: xilinx-nwl: Remove nwl_pcie_enable_msi() unused bus parameter
PCI: iproc: Convert link check to raw PCI config accessors
PCI: faraday: Convert IRQ masking to raw PCI config accessors
PCI: Initialize bridge release function at bridge allocation
PCI: Add pci_free_host_bridge() interface
PCI: Add devm_pci_alloc_host_bridge() interface
PCI: faraday: Fix host bridge memory leakage
PCI: tegra: Fix host bridge memory leakage
PCI: Add pci_scan_root_bus_bridge() interface
PCI: Make pci_register_host_bridge() PCI core internal
ARM/PCI: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: designware: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: aardvark: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: rcar: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: iproc: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: versatile: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: altera: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: xilinx: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: xgene: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: generic: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: rockchip: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: xilinx-nwl: Convert PCI scan API to pci_scan_root_bus_bridge()
PCI: Remove pci_scan_root_bus_msi()
ARM/PCI: Remove pci_fixup_irqs() call for bios32 host controllers
PCI: tegra: Drop pci_fixup_irqs()
PCI: xilinx: Drop pci_fixup_irqs()
PCI: rcar: Drop pci_fixup_irqs()
PCI: iproc: Drop pci_fixup_irqs()
PCI: designware: Drop pci_fixup_irqs()
PCI: faraday: Drop pci_fixup_irqs()
PCI: generic: Drop pci_fixup_irqs()
PCI: versatile: Drop pci_fixup_irqs()
PCI: altera: Drop pci_fixup_irqs()
PCI: xgene: Move to struct pci_host_bridge IRQ mapping functions
PCI: rockchip: Move to struct pci_host_bridge IRQ mapping functions
PCI: xilinx-nwl: Move to struct pci_host_bridge IRQ mapping functions
arm64: PCI: Drop DT IRQ allocation from pcibios_alloc_irq()
Marc Gonzalez (2):
PCI: Add DT binding for Sigma Designs Tango PCIe controller
PCI: tango: Add Sigma Designs Tango SMP8759 PCIe host bridge support
Matthew Minter (5):
PCI: Build setup-irq.o on all arches
PCI: Add IRQ mapping function pointers to pci_host_bridge struct
PCI: Add pci_assign_irq() function and have pci_fixup_irqs() use it
OF/PCI: Update of_irq_parse_and_map_pci() comment
PCI: Add a call to pci_assign_irq() in pci_device_probe()
Michael Hernandez (1):
PCI/MSI: Ignore affinity if pre/post vector count is more than min_vecs
Peter Robinson (1):
PCI: dwc: dra7xx: Depend on appropriate SoC or compile test
Piotr Gregor (1):
PCI: Test INTx masking during enumeration, not at run-time
Quentin Schulz (1):
PCI: imx6: Add regulator support
Rafael J. Wysocki (1):
PCI/PM: Avoid using device_may_wakeup() for runtime PM
Ryder Lee (2):
PCI: mediatek: Add MediaTek PCIe host controller support
dt-bindings: PCI: Add documentation for MediaTek PCIe
Shawn Lin (9):
PCI: rockchip: Control vpcie0v9 for system PM
PCI: rockchip: Rename rockchip_cfg_atu() to rockchip_pcie_cfg_atu()
PCI: rockchip: Move configuration accesses into rockchip_pcie_cfg_atu()
PCI: rockchip: Split out rockchip_pcie_cfg_configuration_accesses()
PCI: rockchip: Reconfigure configuration space header type
PCI: rockchip: Configure RC's MPS setting
MAINTAINERS: Remove Wenrui Li as Rockchip PCIe driver maintainer
PCI: rockchip: Use local struct device pointer consistently
PCI: rockchip: Use normal register bank for config accessors
Srinivas Kandagatla (1):
PCI: qcom: Limit TLP size to 2K to work around hardware issue
Sujith Pandel (1):
PCI: Add domain number check to find_smbios_instance_string()
Thierry Reding (2):
PCI: tegra: Support MSI 64-bit addressing
PCI: tegra: Do not allocate MSI target memory
Vincent Legoll (1):
x86/PCI: Fix whitespace in set_bios_x() printk
Wolfram Sang (1):
PCI: rcar: Use proper name for the R-Car SoC
Wong Vee Khee (1):
PCI: Add sysfs max_link_speed/width, current_link_speed/width, etc
Xiaowei Song (1):
PCI: kirin: Add HiSilicon Kirin SoC PCIe controller driver
.../devicetree/bindings/pci/faraday,ftpci100.txt | 7 +
.../devicetree/bindings/pci/fsl,imx6q-pcie.txt | 4 +
.../bindings/pci/mediatek,mt7623-pcie.txt | 130 +++++
.../devicetree/bindings/pci/qcom,pcie.txt | 20 +-
Documentation/devicetree/bindings/pci/rcar-pci.txt | 2 +-
.../devicetree/bindings/pci/tango-pcie.txt | 29 ++
Documentation/driver-model/devres.txt | 1 +
MAINTAINERS | 17 +-
arch/arm/include/asm/mach/pci.h | 3 +-
arch/arm/kernel/bios32.c | 44 +-
arch/arm/mach-dove/pcie.c | 17 +-
arch/arm/mach-iop13xx/pci.c | 31 +-
arch/arm/mach-iop13xx/pci.h | 3 +-
arch/arm/mach-mv78xx0/pcie.c | 16 +-
arch/arm/mach-orion5x/common.h | 3 +-
arch/arm/mach-orion5x/pci.c | 25 +-
arch/arm64/kernel/pci.c | 10 +-
.../asm/mach-loongson64/cs5536/cs5536_pci.h | 1 -
arch/mips/include/asm/pci.h | 1 -
arch/mips/pci/pci-legacy.c | 3 +-
arch/x86/include/uapi/asm/hyperv.h | 6 +
arch/x86/pci/common.c | 27 +-
arch/x86/pci/fixup.c | 47 ++
arch/x86/pci/pcbios.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 -
drivers/gpu/drm/radeon/radeon_device.c | 11 -
drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 36 +-
drivers/net/wireless/marvell/mwifiex/pcie.c | 75 +--
drivers/nvme/host/pci.c | 15 +-
drivers/of/of_pci_irq.c | 3 +-
drivers/pci/Makefile | 17 +-
drivers/pci/ats.c | 87 +++-
drivers/pci/dwc/Kconfig | 11 +
drivers/pci/dwc/Makefile | 1 +
drivers/pci/dwc/pci-dra7xx.c | 6 +-
drivers/pci/dwc/pci-exynos.c | 2 +-
drivers/pci/dwc/pci-imx6.c | 39 +-
drivers/pci/dwc/pci-keystone.c | 2 +-
drivers/pci/dwc/pci-layerscape.c | 6 +-
drivers/pci/dwc/pcie-armada8k.c | 2 +-
drivers/pci/dwc/pcie-artpec6.c | 2 +-
drivers/pci/dwc/pcie-designware-host.c | 43 +-
drivers/pci/dwc/pcie-designware-plat.c | 5 +-
drivers/pci/dwc/pcie-designware.h | 2 +-
drivers/pci/dwc/pcie-kirin.c | 517 +++++++++++++++++++
drivers/pci/dwc/pcie-qcom.c | 440 +++++++++++++---
drivers/pci/dwc/pcie-spear13xx.c | 2 +-
drivers/pci/host/Kconfig | 25 +
drivers/pci/host/Makefile | 2 +
drivers/pci/host/pci-aardvark.c | 21 +-
drivers/pci/host/pci-ftpci100.c | 143 ++++--
drivers/pci/host/pci-host-common.c | 27 +-
drivers/pci/host/pci-hyperv.c | 445 ++++++++++++++---
drivers/pci/host/pci-rcar-gen2.c | 2 +-
drivers/pci/host/pci-tegra.c | 42 +-
drivers/pci/host/pci-versatile.c | 36 +-
drivers/pci/host/pci-xgene.c | 23 +-
drivers/pci/host/pcie-altera.c | 24 +-
drivers/pci/host/pcie-iproc-bcma.c | 7 +-
drivers/pci/host/pcie-iproc-platform.c | 7 +-
drivers/pci/host/pcie-iproc.c | 135 +++--
drivers/pci/host/pcie-mediatek.c | 554 +++++++++++++++++++++
drivers/pci/host/pcie-rcar.c | 40 +-
drivers/pci/host/pcie-rockchip.c | 147 ++++--
drivers/pci/host/pcie-tango.c | 141 ++++++
drivers/pci/host/pcie-xilinx-nwl.c | 79 ++-
drivers/pci/host/pcie-xilinx.c | 36 +-
drivers/pci/host/vmd.c | 10 +-
drivers/pci/iov.c | 4 -
drivers/pci/msi.c | 14 +-
drivers/pci/pci-driver.c | 3 +
drivers/pci/pci-label.c | 7 +-
drivers/pci/pci-sysfs.c | 204 +++++++-
drivers/pci/pci.c | 227 ++++-----
drivers/pci/pci.h | 1 -
drivers/pci/pcie/pcie-dpc.c | 4 +-
drivers/pci/pcie/portdrv.h | 7 +-
drivers/pci/pcie/portdrv_core.c | 104 ++--
drivers/pci/probe.c | 140 ++++--
drivers/pci/quirks.c | 19 +-
drivers/pci/setup-irq.c | 45 +-
drivers/pci/switch/switchtec.c | 40 +-
drivers/video/fbdev/efifb.c | 2 +-
include/linux/interrupt.h | 4 +-
include/linux/pci-ats.h | 10 +
include/linux/pci.h | 35 +-
include/linux/pci_ids.h | 2 +
include/uapi/linux/pci_regs.h | 1 +
include/uapi/linux/switchtec_ioctl.h | 3 +
kernel/irq/affinity.c | 13 +-
90 files changed, 3787 insertions(+), 825 deletions(-)
create mode 100644 Documentation/devicetree/bindings/pci/mediatek,mt7623-pcie.txt
create mode 100644 Documentation/devicetree/bindings/pci/tango-pcie.txt
create mode 100644 drivers/pci/dwc/pcie-kirin.c
create mode 100644 drivers/pci/host/pcie-mediatek.c
create mode 100644 drivers/pci/host/pcie-tango.c