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Subject[GIT PULL] PCI changes for v5.3

The following changes since commit a188339ca5a396acc588e5851ed7e19f66b0ebd9:

Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v5.3-changes

for you to fetch changes up to 7b4b0f6b34d893be569da81ffad865a9d3a7d014:

Merge branch 'pci/trivial' (2019-07-12 17:08:41 -0500)

----------------------------------------------------------------

You should see one trivial conflict in Documentation/index.rst


Enumeration changes:

- Evaluate PCI Boot Configuration _DSM to learn if firmware wants us
to preserve its resource assignments (Benjamin Herrenschmidt)

- Simplify resource distribution (Nicholas Johnson)

- Decode 32 GT/s link speed (Gustavo Pimentel)

Virtualization:

- Fix incorrect caching of VF config space size (Alex Williamson)

- Fix VF driver probing sysfs knobs (Alex Williamson)

Peer-to-peer DMA:

- Fix dma_virt_ops check (Logan Gunthorpe)

Altera host bridge driver:

- Allow building as module (Ley Foon Tan)

Armada 8K host bridge driver:

- add PHYs support (Miquel Raynal)

DesignWare host bridge driver:

- Export APIs to support removable loadable module (Vidya Sagar)

- Enable Relaxed Ordering erratum workaround only on Tegra20 &
Tegra30 (Vidya Sagar)

Hyper-V host bridge driver:

- Fix use-after-free in eject (Dexuan Cui)

Mobiveil host bridge driver:

- Clean up and fix many issues, including non-identify mapped
windows, 64-bit windows, multi-MSI, class code, INTx clearing (Hou
Zhiqiang)

Qualcomm host bridge driver:

- Use clk bulk API for 2.4.0 controllers (Bjorn Andersson)

- Add QCS404 support (Bjorn Andersson)

- Assert PERST for at least 100ms (Niklas Cassel)

R-Car host bridge driver:

- Add r8a774a1 DT support (Biju Das)

Tegra host bridge driver:

- Add support for Gen2, opportunistic UpdateFC and ACK (PCIe
protocol details) AER, GPIO-based PERST# (Manikanta Maddireddy)

- Fix many issues, including power-on failure cases, interrupt
masking in suspend, UPHY settings, AFI dynamic clock gating,
pending DLL transactions (Manikanta Maddireddy)

Xilinx host bridge driver:

- Fix NWL Multi-MSI programming (Bharat Kumar Gogada)

Endpoint support:

- Fix 64bit BAR support (Alan Mikhak)

- Fix pcitest build issues (Alan Mikhak, Andy Shevchenko)

Bug fixes:

- Fix NVIDIA GPU multi-function power dependencies (Abhishek Sahu)

- Fix NVIDIA GPU HDA enablement issue (Lukas Wunner)

- Ignore lockdep for sysfs "remove" (Marek Vasut)

Misc:

- Convert docs to reST (Changbin Du, Mauro Carvalho Chehab)


----------------------------------------------------------------
Abhishek Sahu (2):
PCI: Generalize multi-function power dependency device links
PCI: Add NVIDIA GPU multi-function power dependencies

Alan Mikhak (6):
tools: PCI: Fix broken pcitest compilation
tools: PCI: Fix compiler warning in pcitest
PCI: endpoint: Set endpoint controller pointer to NULL
PCI: endpoint: Allocate enough space for fixed size BAR
PCI: endpoint: Skip odd BAR when skipping 64bit BAR
PCI: endpoint: Clear BAR before freeing its space

Alex Williamson (4):
PCI: Return error if cannot probe VF
PCI: Always allow probing with driver_override
Revert "PCI/IOV: Use VF0 cached config space size for other VFs"
PCI/IOV: Assume SR-IOV VFs support extended config space.

Andy Shevchenko (1):
tools: PCI: Fix installation when `make tools/pci_install`

Benjamin Herrenschmidt (4):
PCI/ACPI: Evaluate PCI Boot Configuration _DSM
PCI: Don't auto-realloc if we're preserving firmware config
arm64: PCI: Allow resource reallocation if necessary
arm64: PCI: Preserve firmware configuration when desired

Bharat Kumar Gogada (1):
PCI: xilinx-nwl: Fix Multi MSI data programming

Biju Das (1):
dt-bindings: PCI: rcar: Add device tree support for r8a774a1

Bjorn Andersson (3):
PCI: qcom: Use clk bulk API for 2.4.0 controllers
dt-bindings: PCI: qcom: Add QCS404 to the binding
PCI: qcom: Add QCS404 PCIe controller support

Bjorn Helgaas (19):
PCI: Fix typos and whitespace errors
Merge branch 'pci/docs'
Merge branch 'pci/enumeration'
Merge branch 'pci/misc'
Merge branch 'pci/peer-to-peer'
Merge branch 'pci/resource'
Merge branch 'pci/virtualization'
Merge branch 'remotes/lorenzo/pci/altera'
Merge branch 'remotes/lorenzo/pci/armada'
Merge branch 'remotes/lorenzo/pci/dwc'
Merge branch 'remotes/lorenzo/pci/hv'
Merge branch 'remotes/lorenzo/pci/mobiveil'
Merge branch 'remotes/lorenzo/pci/qcom'
Merge branch 'remotes/lorenzo/pci/rcar'
Merge branch 'remotes/lorenzo/pci/tegra'
Merge branch 'remotes/lorenzo/pci/xilinx'
Merge branch 'remotes/lorenzo/pci/endpoint'
Merge branch 'remotes/lorenzo/pci/misc'
Merge branch 'pci/trivial'

Changbin Du (12):
Documentation: add Linux PCI to Sphinx TOC tree
Documentation: PCI: convert pci.txt to reST
Documentation: PCI: convert PCIEBUS-HOWTO.txt to reST
Documentation: PCI: convert pci-iov-howto.txt to reST
Documentation: PCI: convert MSI-HOWTO.txt to reST
Documentation: PCI: convert acpi-info.txt to reST
Documentation: PCI: convert pci-error-recovery.txt to reST
Documentation: PCI: convert pcieaer-howto.txt to reST
Documentation: PCI: convert endpoint/pci-endpoint.txt to reST
Documentation: PCI: convert endpoint/pci-endpoint-cfs.txt to reST
Documentation: PCI: convert endpoint/pci-test-function.txt to reST
Documentation: PCI: convert endpoint/pci-test-howto.txt to reST

Dexuan Cui (1):
PCI: hv: Fix a use-after-free bug in hv_eject_device_work()

Gustavo Pimentel (1):
PCI: Decode PCIe 32 GT/s link speed

Hou Zhiqiang (27):
PCI: mobiveil: Unify register accessors
PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI
PCI: mobiveil: Fix PCI base address in MEM/IO outbound windows
PCI: mobiveil: Update the resource list traversal function
PCI: mobiveil: Use WIN_NUM_0 explicitly for CFG outbound window
PCI: mobiveil: Use the 1st inbound window for MEM inbound transactions
PCI: mobiveil: Fix the Class Code field
PCI: mobiveil: Move the link up waiting out of mobiveil_host_init()
PCI: mobiveil: Move IRQ chained handler setup out of DT parse
PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers
PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device()
dt-bindings: PCI: mobiveil: Change gpio_slave and apb_csr to optional
PCI: mobiveil: Reformat the code for readability
PCI: mobiveil: Make some register updates more readable
PCI: mobiveil: Refactor the MEM/IO outbound window initialization
PCI: mobiveil: Fix error return values
PCI: mobiveil: Remove an unnecessary return value check
PCI: mobiveil: Clean-up program_{ib/ob}_windows()
PCI: mobiveil: Fix the valid check for inbound and outbound windows
PCI: mobiveil: Add configured inbound windows counter
PCI: mobiveil: Clear the control fields before updating it
PCI: mobiveil: Mask out hardcoded bits in inbound/outbound windows setup
PCI: mobiveil: Add upper 32-bit CPU base address setup in outbound window
PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound window
PCI: mobiveil: Move PCIe PIO enablement out of inbound window routine
PCI: mobiveil: Fix infinite-loop in the INTx handling function
PCI: mobiveil: Fix INTx interrupt clearing in mobiveil_pcie_isr()

Leonard Crestez (1):
PCI: imx6: Simplify Kconfig depends on

Ley Foon Tan (3):
PCI: altera: Allow building as module
PCI: altera-msi: Allow building as module
PCI: altera: Fix configuration type based on secondary number

Logan Gunthorpe (1):
PCI/P2PDMA: Fix missing check for dma_virt_ops

Lukas Wunner (1):
PCI: Enable NVIDIA HDA controllers

Manikanta Maddireddy (25):
soc/tegra: pmc: Export tegra_powergate_power_on()
PCI: tegra: Handle failure cases in tegra_pcie_power_on()
PCI: tegra: Rearrange Tegra PCIe driver functions
PCI: tegra: Mask AFI_INTR in runtime suspend
PCI: tegra: Fix PCIe host power up sequence
PCI: tegra: Add PCIe Gen2 link speed support
PCI: tegra: Advertise PCIe Advanced Error Reporting (AER) capability
PCI: tegra: Program UPHY electrical settings for Tegra210
PCI: tegra: Enable opportunistic UpdateFC and ACK
PCI: tegra: Disable AFI dynamic clock gating
PCI: tegra: Process pending DLL transactions before entering L1 or L2
PCI: tegra: Enable PCIe xclk clock clamping
PCI: tegra: Increase the deskew retry time
PCI: tegra: Add SW fixup for RAW violations
PCI: tegra: Update flow control timer frequency in Tegra210
PCI: tegra: Set target speed as Gen1 before starting LTSSM
PCI: tegra: Fix PLLE power down issue due to CLKREQ# signal
PCI: tegra: Program AFI_CACHE_BAR_{0,1}_{ST,SZ} registers only for Tegra20
PCI: tegra: Change PRSNT_SENSE IRQ log to debug
PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of SoC struct
dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop
PCI: tegra: Put PEX CLK & BIAS pads in DPD mode
PCI: Add DT binding for "reset-gpios" property
PCI: tegra: Add support for GPIO based PERST#
PCI: tegra: Change link retry log level to debug

Marek Vasut (1):
PCI: sysfs: Ignore lockdep for remove attribute

Markus Elfring (1):
PCI: Use seq_puts() instead of seq_printf() in show_device()

Mauro Carvalho Chehab (1):
docs: power: convert docs to ReST and rename to *.rst

Miquel Raynal (1):
PCI: armada8k: Add PHYs support

Nicholas Johnson (2):
PCI: Simplify pci_bus_distribute_available_resources()
PCI: Skip resource distribution when no hotplug bridges

Niklas Cassel (1):
PCI: qcom: Ensure that PERST is asserted for at least 100 ms

Vidya Sagar (4):
PCI: dwc: Add API support to de-initialize host
PCI: dwc: Cleanup DBI,ATU read and write APIs
PCI: dwc: Export APIs to support .remove() implementation
PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30

YueHaibing (1):
PCI: dwc: pci-dra7xx: Fix compilation when !CONFIG_GPIOLIB

Documentation/ABI/testing/sysfs-class-powercap | 2 +-
Documentation/PCI/{acpi-info.txt => acpi-info.rst} | 15 +-
Documentation/PCI/endpoint/index.rst | 13 +
.../{pci-endpoint-cfs.txt => pci-endpoint-cfs.rst} | 99 ++--
.../{pci-endpoint.txt => pci-endpoint.rst} | 92 ++--
...pci-test-function.txt => pci-test-function.rst} | 84 +--
.../{pci-test-howto.txt => pci-test-howto.rst} | 81 ++-
Documentation/PCI/index.rst | 18 +
Documentation/PCI/{MSI-HOWTO.txt => msi-howto.rst} | 85 +--
...i-error-recovery.txt => pci-error-recovery.rst} | 287 +++++-----
.../PCI/{pci-iov-howto.txt => pci-iov-howto.rst} | 161 +++---
Documentation/PCI/{pci.txt => pci.rst} | 356 ++++++-------
.../PCI/{pcieaer-howto.txt => pcieaer-howto.rst} | 156 ++++--
.../PCI/{PCIEBUS-HOWTO.txt => picebus-howto.rst} | 140 ++---
Documentation/admin-guide/kernel-parameters.txt | 6 +-
Documentation/cpu-freq/core.txt | 2 +-
.../devicetree/bindings/pci/mobiveil-pcie.txt | 2 +
.../bindings/pci/nvidia,tegra20-pcie.txt | 8 +
Documentation/devicetree/bindings/pci/pci.txt | 3 +
.../devicetree/bindings/pci/qcom,pcie.txt | 25 +-
Documentation/devicetree/bindings/pci/rcar-pci.txt | 1 +
Documentation/driver-api/pm/devices.rst | 6 +-
Documentation/driver-api/usb/power-management.rst | 2 +-
Documentation/index.rst | 1 +
Documentation/power/{apm-acpi.txt => apm-acpi.rst} | 10 +-
...sic-pm-debugging.txt => basic-pm-debugging.rst} | 79 +--
.../{charger-manager.txt => charger-manager.rst} | 105 ++--
.../{drivers-testing.txt => drivers-testing.rst} | 15 +-
.../power/{energy-model.txt => energy-model.rst} | 105 ++--
...freezing-of-tasks.txt => freezing-of-tasks.rst} | 91 ++--
Documentation/power/index.rst | 46 ++
.../power/{interface.txt => interface.rst} | 24 +-
Documentation/power/{opp.txt => opp.rst} | 175 +++---
Documentation/power/{pci.txt => pci.rst} | 87 ++-
.../{pm_qos_interface.txt => pm_qos_interface.rst} | 127 +++--
Documentation/power/power_supply_class.rst | 282 ++++++++++
Documentation/power/power_supply_class.txt | 231 --------
Documentation/power/powercap/powercap.rst | 257 +++++++++
Documentation/power/powercap/powercap.txt | 236 ---------
.../power/regulator/{consumer.txt => consumer.rst} | 141 ++---
.../power/regulator/{design.txt => design.rst} | 9 +-
.../power/regulator/{machine.txt => machine.rst} | 47 +-
.../power/regulator/{overview.txt => overview.rst} | 57 +-
Documentation/power/regulator/regulator.rst | 32 ++
Documentation/power/regulator/regulator.txt | 30 --
.../power/{runtime_pm.txt => runtime_pm.rst} | 234 ++++----
Documentation/power/{s2ram.txt => s2ram.rst} | 20 +-
...d-cpuhotplug.txt => suspend-and-cpuhotplug.rst} | 42 +-
...d-interrupts.txt => suspend-and-interrupts.rst} | 2 +
...nd-swap-files.txt => swsusp-and-swap-files.rst} | 17 +-
.../{swsusp-dmcrypt.txt => swsusp-dmcrypt.rst} | 122 ++---
Documentation/power/swsusp.rst | 501 ++++++++++++++++++
Documentation/power/swsusp.txt | 446 ----------------
Documentation/power/{tricks.txt => tricks.rst} | 6 +-
.../{userland-swsusp.txt => userland-swsusp.rst} | 55 +-
Documentation/power/{video.txt => video.rst} | 156 +++---
Documentation/process/submitting-drivers.rst | 2 +-
Documentation/scheduler/sched-energy.txt | 6 +-
Documentation/trace/coresight-cpu-debug.txt | 2 +-
.../zh_CN/process/submitting-drivers.rst | 2 +-
MAINTAINERS | 8 +-
arch/arm64/kernel/pci.c | 13 +-
arch/x86/Kconfig | 2 +-
drivers/acpi/pci_root.c | 12 +
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/opp/Kconfig | 2 +-
drivers/pci/ats.c | 2 +-
drivers/pci/controller/Kconfig | 4 +-
drivers/pci/controller/dwc/Kconfig | 2 +-
drivers/pci/controller/dwc/pci-dra7xx.c | 1 +
drivers/pci/controller/dwc/pcie-armada8k.c | 84 ++-
drivers/pci/controller/dwc/pcie-designware-host.c | 12 +
drivers/pci/controller/dwc/pcie-designware.c | 61 ++-
drivers/pci/controller/dwc/pcie-designware.h | 39 +-
drivers/pci/controller/dwc/pcie-kirin.c | 2 +-
drivers/pci/controller/dwc/pcie-qcom.c | 115 ++--
drivers/pci/controller/pci-aardvark.c | 2 +-
drivers/pci/controller/pci-hyperv.c | 15 +-
drivers/pci/controller/pci-tegra.c | 589 ++++++++++++++++++---
drivers/pci/controller/pcie-altera-msi.c | 10 +
drivers/pci/controller/pcie-altera.c | 69 ++-
drivers/pci/controller/pcie-iproc-platform.c | 2 +-
drivers/pci/controller/pcie-iproc.c | 2 +-
drivers/pci/controller/pcie-mobiveil.c | 525 ++++++++++--------
drivers/pci/controller/pcie-xilinx-nwl.c | 11 +-
drivers/pci/controller/vmd.c | 2 +-
drivers/pci/endpoint/functions/pci-epf-test.c | 35 +-
drivers/pci/endpoint/pci-epc-core.c | 3 +-
drivers/pci/iov.c | 2 -
drivers/pci/mmap.c | 2 +-
drivers/pci/msi.c | 43 +-
drivers/pci/p2pdma.c | 16 +-
drivers/pci/pci-bridge-emul.c | 2 +-
drivers/pci/pci-driver.c | 16 +-
drivers/pci/pci-pf-stub.c | 2 +-
drivers/pci/pci-sysfs.c | 5 +-
drivers/pci/pci.c | 6 +-
drivers/pci/pci.h | 1 -
drivers/pci/pcie/aer_inject.c | 2 +-
drivers/pci/probe.c | 28 +-
drivers/pci/proc.c | 2 +-
drivers/pci/quirks.c | 110 +++-
drivers/pci/setup-bus.c | 60 ++-
drivers/pci/slot.c | 1 +
drivers/power/supply/power_supply_core.c | 2 +-
drivers/soc/tegra/pmc.c | 1 +
include/linux/interrupt.h | 2 +-
include/linux/mod_devicetable.h | 29 +-
include/linux/pci-acpi.h | 7 +-
include/linux/pci.h | 53 +-
include/linux/pci_ids.h | 7 +-
include/linux/pm.h | 2 +-
include/uapi/linux/pci_regs.h | 4 +
kernel/power/Kconfig | 6 +-
net/wireless/Kconfig | 2 +-
tools/pci/Makefile | 5 +-
tools/pci/pcitest.c | 8 +-
117 files changed, 4502 insertions(+), 2994 deletions(-)
rename Documentation/PCI/{acpi-info.txt => acpi-info.rst} (96%)
create mode 100644 Documentation/PCI/endpoint/index.rst
rename Documentation/PCI/endpoint/{pci-endpoint-cfs.txt => pci-endpoint-cfs.rst} (64%)
rename Documentation/PCI/endpoint/{pci-endpoint.txt => pci-endpoint.rst} (83%)
rename Documentation/PCI/endpoint/{pci-test-function.txt => pci-test-function.rst} (55%)
rename Documentation/PCI/endpoint/{pci-test-howto.txt => pci-test-howto.rst} (78%)
create mode 100644 Documentation/PCI/index.rst
rename Documentation/PCI/{MSI-HOWTO.txt => msi-howto.rst} (88%)
rename Documentation/PCI/{pci-error-recovery.txt => pci-error-recovery.rst} (67%)
rename Documentation/PCI/{pci-iov-howto.txt => pci-iov-howto.rst} (63%)
rename Documentation/PCI/{pci.txt => pci.rst} (68%)
rename Documentation/PCI/{pcieaer-howto.txt => pcieaer-howto.rst} (72%)
rename Documentation/PCI/{PCIEBUS-HOWTO.txt => picebus-howto.rst} (70%)
rename Documentation/power/{apm-acpi.txt => apm-acpi.rst} (87%)
rename Documentation/power/{basic-pm-debugging.txt => basic-pm-debugging.rst} (87%)
rename Documentation/power/{charger-manager.txt => charger-manager.rst} (78%)
rename Documentation/power/{drivers-testing.txt => drivers-testing.rst} (86%)
rename Documentation/power/{energy-model.txt => energy-model.rst} (74%)
rename Documentation/power/{freezing-of-tasks.txt => freezing-of-tasks.rst} (75%)
create mode 100644 Documentation/power/index.rst
rename Documentation/power/{interface.txt => interface.rst} (84%)
rename Documentation/power/{opp.txt => opp.rst} (78%)
rename Documentation/power/{pci.txt => pci.rst} (97%)
rename Documentation/power/{pm_qos_interface.txt => pm_qos_interface.rst} (62%)
create mode 100644 Documentation/power/power_supply_class.rst
delete mode 100644 Documentation/power/power_supply_class.txt
create mode 100644 Documentation/power/powercap/powercap.rst
delete mode 100644 Documentation/power/powercap/powercap.txt
rename Documentation/power/regulator/{consumer.txt => consumer.rst} (61%)
rename Documentation/power/regulator/{design.txt => design.rst} (86%)
rename Documentation/power/regulator/{machine.txt => machine.rst} (75%)
rename Documentation/power/regulator/{overview.txt => overview.rst} (79%)
create mode 100644 Documentation/power/regulator/regulator.rst
delete mode 100644 Documentation/power/regulator/regulator.txt
rename Documentation/power/{runtime_pm.txt => runtime_pm.rst} (89%)
rename Documentation/power/{s2ram.txt => s2ram.rst} (92%)
rename Documentation/power/{suspend-and-cpuhotplug.txt => suspend-and-cpuhotplug.rst} (90%)
rename Documentation/power/{suspend-and-interrupts.txt => suspend-and-interrupts.rst} (98%)
rename Documentation/power/{swsusp-and-swap-files.txt => swsusp-and-swap-files.rst} (83%)
rename Documentation/power/{swsusp-dmcrypt.txt => swsusp-dmcrypt.rst} (67%)
create mode 100644 Documentation/power/swsusp.rst
delete mode 100644 Documentation/power/swsusp.txt
rename Documentation/power/{tricks.txt => tricks.rst} (93%)
rename Documentation/power/{userland-swsusp.txt => userland-swsusp.rst} (85%)
rename Documentation/power/{video.txt => video.rst} (56%)

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