[GIT PULL] PCI changes for v5.13

From: Bjorn Helgaas
Date: Wed May 05 2021 - 12:54:42 EST

The following changes since commit a38fd8748464831584a19438cbb3082b5a2dab15:

Linux 5.12-rc2 (2021-03-05 17:33:41 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v5.13-changes

for you to fetch changes up to 882862aaacefcb9f723b0f7817ddafc154465d8f:

Merge branch 'pci/tegra' (2021-05-04 10:43:32 -0500)

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

Enumeration:
- Release OF node when pci_scan_device() fails (Dmitry Baryshkov)
- Add pci_disable_parity() (Bjorn Helgaas)
- Disable Mellanox Tavor parity reporting (Heiner Kallweit)
- Disable N2100 r8169 parity reporting (Heiner Kallweit)
- Fix RCiEP device to RCEC association (Qiuxu Zhuo)
- Convert sysfs "config", "rom", "reset", "label", "index", "acpi_index" to
static attributes to help fix races in device enumeration (Krzysztof
Wilczyński)
- Convert sysfs "vpd" to static attribute (Heiner Kallweit, Krzysztof
Wilczyński)
- Use sysfs_emit() in "show" functions (Krzysztof Wilczyński)
- Remove unused alloc_pci_root_info() return value (Krzysztof Wilczyński)

PCI device hotplug:
- Fix acpiphp reference count leak (Feilong Lin)

Power management:
- Fix acpi_pci_set_power_state() debug message (Rafael J. Wysocki)
- Fix runtime PM imbalance (Dinghao Liu)

Virtualization:
- Increase delay after FLR to work around Intel DC P4510 NVMe erratum
(Raphael Norwitz)

MSI:
- Convert rcar, tegra, xilinx to MSI domains (Marc Zyngier)
- For rcar, xilinx, use controller address as MSI doorbell (Marc Zyngier)
- Remove unused hv msi_controller struct (Marc Zyngier)
- Remove unused PCI core msi_controller support (Marc Zyngier)
- Remove struct msi_controller altogether (Marc Zyngier)
- Remove unused default_teardown_msi_irqs() (Marc Zyngier)
- Let host bridges declare their reliance on MSI domains (Marc Zyngier)
- Make pci_host_common_probe() declare its reliance on MSI domains (Marc
Zyngier)
- Advertise mediatek lack of built-in MSI handling (Thomas Gleixner)
- Document ways of ending up with NO_MSI (Marc Zyngier)
- Refactor HT advertising of NO_MSI flag (Marc Zyngier)

VPD:
- Remove obsolete Broadcom NIC VPD length-limiting quirk (Heiner Kallweit)
- Remove sysfs VPD size checking dead code (Heiner Kallweit)
- Convert VPF sysfs file to static attribute (Heiner Kallweit)
- Remove unnecessary pci_set_vpd_size() (Heiner Kallweit)
- Tone down "missing VPD" message (Heiner Kallweit)

Endpoint framework:
- Fix NULL pointer dereference when epc_features not implemented (Shradha
Todi)
- Add missing destroy_workqueue() in endpoint test (Yang Yingliang)

Amazon Annapurna Labs PCIe controller driver:
- Fix compile testing without CONFIG_PCI_ECAM (Arnd Bergmann)
- Fix "no symbols" warnings when compile testing with
CONFIG_TRIM_UNUSED_KSYMS (Arnd Bergmann)

APM X-Gene PCIe controller driver:
- Fix cfg resource mapping regression (Dejin Zheng)

Broadcom iProc PCIe controller driver:
- Return zero for success of iproc_msi_irq_domain_alloc() (Pali Rohár)

Broadcom STB PCIe controller driver:
- Add reset_control_rearm() stub for !CONFIG_RESET_CONTROLLER (Jim Quinlan)
- Fix use of BCM7216 reset controller (Jim Quinlan)
- Use reset/rearm for Broadcom STB pulse reset instead of deassert/assert
(Jim Quinlan)
- Fix brcm_pcie_probe() error return for unsupported revision (Wei Yongjun)

Cavium ThunderX PCIe controller driver:
- Fix compile testing (Arnd Bergmann)
- Fix "no symbols" warnings when compile testing with
CONFIG_TRIM_UNUSED_KSYMS (Arnd Bergmann)

Freescale Layerscape PCIe controller driver:
- Fix ls_pcie_ep_probe() syntax error (comma for semicolon) (Krzysztof
Wilczyński)
- Remove layerscape-gen4 dependencies on OF and ARM64, add dependency on
ARCH_LAYERSCAPE (Geert Uytterhoeven)

HiSilicon HIP PCIe controller driver:
- Remove obsolete HiSilicon PCIe DT description (Dongdong Liu)

Intel Gateway PCIe controller driver:
- Remove unused pcie_app_rd() (Jiapeng Chong)

Intel VMD host bridge driver:
- Program IRTE with Requester ID of VMD endpoint, not child device (Jon
Derrick)
- Disable VMD MSI-X remapping when possible so children can use more MSI-X
vectors (Jon Derrick)

MediaTek PCIe controller driver:
- Configure FC and FTS for functions other than 0 (Ryder Lee)
- Add YAML schema for MediaTek (Jianjun Wang)
- Export pci_pio_to_address() for module use (Jianjun Wang)
- Add MediaTek MT8192 PCIe controller driver (Jianjun Wang)
- Add MediaTek MT8192 INTx support (Jianjun Wang)
- Add MediaTek MT8192 MSI support (Jianjun Wang)
- Add MediaTek MT8192 system power management support (Jianjun Wang)
- Add missing MODULE_DEVICE_TABLE (Qiheng Lin)

Microchip PolarFlare PCIe controller driver:
- Make several symbols static (Wei Yongjun)

NVIDIA Tegra PCIe controller driver:
- Add MCFG quirks for Tegra194 ECAM errata (Vidya Sagar)
- Make several symbols const (Rikard Falkeborn)
- Fix Kconfig host/endpoint typo (Wesley Sheng)

SiFive FU740 PCIe controller driver:
- Add pcie_aux clock to prci driver (Greentime Hu)
- Use reset-simple in prci driver for PCIe (Greentime Hu)
- Add SiFive FU740 PCIe host controller driver and DT binding (Paul
Walmsley, Greentime Hu)

Synopsys DesignWare PCIe controller driver:
- Move MSI Receiver init to dw_pcie_host_init() so it is re-initialized
along with the RC in resume (Jisheng Zhang)
- Move iATU detection earlier to fix regression (Hou Zhiqiang)

TI J721E PCIe driver:
- Add DT binding and TI j721e support for refclk to PCIe connector (Kishon
Vijay Abraham I)
- Add host mode and endpoint mode DT bindings for TI AM64 SoC (Kishon Vijay
Abraham I)

TI Keystone PCIe controller driver:
- Use generic config accessors for TI AM65x (K3) to fix regression (Kishon
Vijay Abraham I)

Xilinx NWL PCIe controller driver:
- Add support for coherent PCIe DMA traffic using CCI (Bharat Kumar Gogada)
- Add optional "dma-coherent" DT property (Bharat Kumar Gogada)

Miscellaneous:
- Fix kernel-doc warnings (Krzysztof Wilczyński)
- Remove unused MicroGate SyncLink device IDs (Jiri Slaby)
- Remove redundant dev_err() for devm_ioremap_resource() failure (Chen Hui)
- Remove redundant initialization (Colin Ian King)
- Drop redundant dev_err() for platform_get_irq() errors (Krzysztof
Wilczyński)

----------------------------------------------------------------
Arnd Bergmann (3):
PCI: al: Select CONFIG_PCI_ECAM
PCI: thunder: Fix compile testing
PCI: Avoid building empty drivers

Arun Easi (1):
PCI: Allow VPD access for QLogic ISP2722

Bharat Kumar Gogada (2):
PCI: xilinx-nwl: Enable coherent PCIe DMA traffic using CCI
PCI: xilinx-nwl: Add optional "dma-coherent" property

Bjorn Helgaas (29):
PCI: Add pci_disable_parity()
PCI/sysfs: Rename "vpd" attribute accessors
Merge branch 'pci/enumeration'
Merge branch 'pci/error'
Merge branch 'pci/hotplug'
Merge branch 'pci/pm'
Merge branch 'pci/vpd'
Merge branch 'pci/sysfs'
Merge branch 'pci/kernel-doc'
Merge branch 'pci/virtualization'
Merge branch 'pci/misc'
Merge branch 'remotes/lorenzo/pci/altera-msi'
Merge branch 'remotes/lorenzo/pci/brcmstb'
Merge branch 'remotes/lorenzo/pci/cadence'
Merge branch 'remotes/lorenzo/pci/dwc'
Merge branch 'remotes/lorenzo/pci/endpoint'
Merge branch 'remotes/lorenzo/pci/iproc'
Merge branch 'remotes/lorenzo/pci/layerscape'
Merge branch 'remotes/lorenzo/pci/mediatek'
Merge branch 'remotes/lorenzo/pci/microchip'
Merge branch 'remotes/lorenzo/pci/risc-v'
Merge branch 'remotes/lorenzo/pci/tegra'
Merge branch 'remotes/lorenzo/pci/vmd'
Merge branch 'remotes/lorenzo/pci/xgene'
Merge branch 'remotes/lorenzo/pci/xilinx'
Merge branch 'remotes/lorenzo/pci/msi'
Merge branch 'remotes/lorenzo/pci/misc'
Merge branch 'pci/brcmstb'
Merge branch 'pci/tegra'

Chen Hui (1):
PCI: altera-msi: Remove redundant dev_err call in altera_msi_probe()

Colin Ian King (1):
PCI: endpoint: Remove redundant initialization of pointer dev

Dejin Zheng (1):
PCI: xgene: Fix cfg resource mapping

Dinghao Liu (1):
PCI: tegra: Fix runtime PM imbalance in pex_ep_event_pex_rst_deassert()

Dmitry Baryshkov (1):
PCI: Release OF node in pci_scan_device()'s error path

Dongdong Liu (1):
dt-bindings: PCI: hisi: Delete the obsolete HiSilicon PCIe file

Feilong Lin (1):
ACPI / hotplug / PCI: Fix reference count leak in enable_slot()

Geert Uytterhoeven (1):
PCI: mobiveil: Improve PCIE_LAYERSCAPE_GEN4 dependencies

Greentime Hu (5):
clk: sifive: Add pcie_aux clock in prci driver for PCIe driver
clk: sifive: Use reset-simple in prci driver for PCIe driver
MAINTAINERS: Add maintainers for SiFive FU740 PCIe driver
dt-bindings: PCI: Add SiFive FU740 PCIe host controller
riscv: dts: Add PCIe support for the SiFive FU740-C000 SoC

Guobin Huang (1):
PCI: cpqphp: Use DEFINE_SPINLOCK() for int15_lock

Heiner Kallweit (10):
PCI/VPD: Remove obsolete Broadcom NIC quirk
PCI/VPD: Remove sysfs accessor size checking dead code
IB/mthca: Disable parity reporting
ARM: iop32x: disable N2100 PCI parity reporting
PCI/VPD: Remove pci_set_vpd_size()
PCI/VPD: Make missing VPD message less alarming
PCI/VPD: Change pci_vpd_init() return type to void
PCI/VPD: Remove pci_vpd_find_tag() 'offset' argument
PCI/VPD: Remove pci_vpd_find_tag() SRDT handling
PCI/VPD: Add helper pci_get_func0_dev()

Hou Zhiqiang (1):
PCI: dwc: Move iATU detection earlier

Jianjun Wang (7):
dt-bindings: PCI: mediatek-gen3: Add YAML schema
PCI: Export pci_pio_to_address() for module use
PCI: mediatek-gen3: Add MediaTek Gen3 driver for MT8192
PCI: mediatek-gen3: Add INTx support
PCI: mediatek-gen3: Add MSI support
PCI: mediatek-gen3: Add system PM support
MAINTAINERS: Add Jianjun Wang as MediaTek PCI co-maintainer

Jiapeng Chong (2):
PCI: shpchp: Remove unused shpc_writeb()
PCI: dwc/intel-gw: Remove unused function

Jim Quinlan (3):
reset: add missing empty function reset_control_rearm()
ata: ahci_brcm: Fix use of BCM7216 reset controller
PCI: brcmstb: Use reset/rearm instead of deassert/assert

Jiri Slaby (1):
PCI: Remove MicroGate SyncLink device IDs

Jisheng Zhang (1):
PCI: dwc: Move dw_pcie_msi_init() to dw_pcie_setup_rc()

Jon Derrick (2):
iommu/vt-d: Use Real PCI DMA device for IRTE
PCI: vmd: Disable MSI-X remapping when possible

Kishon Vijay Abraham I (5):
PCI: keystone: Let AM65 use the pci_ops defined in pcie-designware-host.c
dt-bindings: PCI: ti,j721e: Add binding to represent refclk to the connector
dt-bindings: PCI: ti,j721e: Add host mode dt-bindings for TI's AM64 SoC
dt-bindings: PCI: ti,j721e: Add endpoint mode dt-bindings for TI's AM64 SoC
PCI: j721e: Add support to provide refclk to PCIe connector

Krzysztof Wilczyński (15):
PCI: Fix kernel-doc errors
PCI: microchip: Remove dev_err() when handing an error from platform_get_irq()
PCI: layerscape: Correct syntax by changing comma to semicolon
PCI/sysfs: Convert "config" to static attribute
PCI/sysfs: Convert "rom" to static attribute
PCI/sysfs: Convert "reset" to static attribute
PCI/sysfs: Convert "vpd" to static attribute
PCI/sysfs: Rename device_has_dsm() to device_has_acpi_name()
PCI/sysfs: Define ACPI label attributes with DEVICE_ATTR*()
PCI/sysfs: Define SMBIOS label attributes with DEVICE_ATTR*()
PCI/sysfs: Convert "index", "acpi_index", "label" to static attributes
PCI/sysfs: Tidy SMBIOS & ACPI label attributes
PCI/sysfs: Rearrange smbios_attr_group and acpi_attr_group
PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functions
x86/PCI: Remove unused alloc_pci_root_info() return value

Marc Zyngier (13):
PCI: tegra: Convert to MSI domains
PCI: rcar: Don't allocate extra memory for the MSI capture address
PCI: rcar: Convert to MSI domains
PCI: xilinx: Don't allocate extra memory for the MSI capture address
PCI: xilinx: Convert to MSI domains
PCI: hv: Drop msi_controller structure
PCI/MSI: Drop use of msi_controller from core code
PCI/MSI: Kill msi_controller structure
PCI/MSI: Kill default_teardown_msi_irqs()
PCI/MSI: Let PCI host bridges declare their reliance on MSI domains
PCI/MSI: Make pci_host_common_probe() declare its reliance on MSI domains
PCI/MSI: Document the various ways of ending up with NO_MSI
PCI: Refactor HT advertising of NO_MSI flag

Pali Rohár (1):
PCI: iproc: Fix return value of iproc_msi_irq_domain_alloc()

Paul Walmsley (1):
PCI: fu740: Add SiFive FU740 PCIe host controller driver

Qiheng Lin (1):
PCI: mediatek: Add missing MODULE_DEVICE_TABLE

Qiuxu Zhuo (1):
PCI/RCEC: Fix RCiEP device to RCEC association

Rafael J. Wysocki (1):
PCI/ACPI: Fix acpi_pci_set_power_state() debug message

Raphael Norwitz (1):
PCI: Delay after FLR of Intel DC P4510 NVMe

Rikard Falkeborn (1):
PCI: tegra: Constify static structs

Ryder Lee (1):
PCI: mediatek: Configure FC and FTS for functions other than 0

Shradha Todi (1):
PCI: endpoint: Fix NULL pointer dereference for ->get_features()

Thomas Gleixner (1):
PCI: mediatek: Advertise lack of built-in MSI handling

Vidya Sagar (1):
PCI: tegra: Add Tegra194 MCFG quirks for ECAM errata

Wei Yongjun (2):
PCI: microchip: Make some symbols static
PCI: brcmstb: Fix error return code in brcm_pcie_probe()

Wesley Sheng (1):
PCI: tegra: Fix typo for PCIe endpoint mode in Tegra194

Yang Yingliang (1):
PCI: endpoint: Fix missing destroy_workqueue()

chakravarthikulkarni (1):
PCI: acpiphp: Fix whitespace issue

.../devicetree/bindings/pci/hisilicon-pcie.txt | 43 -
.../bindings/pci/mediatek-pcie-gen3.yaml | 181 ++++
.../devicetree/bindings/pci/sifive,fu740-pcie.yaml | 113 +++
.../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 9 +-
.../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 20 +-
.../devicetree/bindings/pci/xilinx-nwl-pcie.txt | 2 +
MAINTAINERS | 10 +-
arch/arm/mach-iop32x/n2100.c | 8 +-
arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 33 +
arch/x86/pci/amd_bus.c | 2 +-
drivers/acpi/pci_mcfg.c | 7 +
drivers/ata/ahci_brcm.c | 46 +-
drivers/clk/sifive/Kconfig | 2 +
drivers/clk/sifive/fu740-prci.c | 11 +
drivers/clk/sifive/fu740-prci.h | 2 +-
drivers/clk/sifive/sifive-prci.c | 54 +
drivers/clk/sifive/sifive-prci.h | 13 +
drivers/iommu/intel/irq_remapping.c | 3 +-
drivers/net/ethernet/broadcom/bnx2.c | 2 +-
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 3 +-
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
drivers/net/ethernet/broadcom/tg3.c | 4 +-
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 2 +-
drivers/net/ethernet/realtek/r8169_main.c | 14 -
drivers/net/ethernet/sfc/efx.c | 2 +-
drivers/net/ethernet/sfc/falcon/efx.c | 2 +-
drivers/pci/ats.c | 2 +-
drivers/pci/controller/Kconfig | 17 +-
drivers/pci/controller/Makefile | 8 +-
drivers/pci/controller/cadence/pci-j721e.c | 24 +-
drivers/pci/controller/dwc/Kconfig | 12 +-
drivers/pci/controller/dwc/Makefile | 10 +-
drivers/pci/controller/dwc/pci-keystone.c | 14 +-
drivers/pci/controller/dwc/pci-layerscape-ep.c | 2 +-
drivers/pci/controller/dwc/pcie-designware-ep.c | 2 +
drivers/pci/controller/dwc/pcie-designware-host.c | 4 +-
drivers/pci/controller/dwc/pcie-designware.c | 11 +-
drivers/pci/controller/dwc/pcie-designware.h | 1 +
drivers/pci/controller/dwc/pcie-fu740.c | 309 ++++++
drivers/pci/controller/dwc/pcie-intel-gw.c | 5 -
drivers/pci/controller/dwc/pcie-tegra194.c | 108 +-
drivers/pci/controller/mobiveil/Kconfig | 3 +-
drivers/pci/controller/pci-host-common.c | 1 +
drivers/pci/controller/pci-hyperv.c | 4 -
drivers/pci/controller/pci-tegra.c | 371 +++----
drivers/pci/controller/pci-thunder-ecam.c | 2 +-
drivers/pci/controller/pci-thunder-pem.c | 13 +-
drivers/pci/controller/pci-xgene.c | 3 +-
drivers/pci/controller/pcie-altera-msi.c | 4 +-
drivers/pci/controller/pcie-brcmstb.c | 20 +-
drivers/pci/controller/pcie-iproc-msi.c | 2 +-
drivers/pci/controller/pcie-mediatek-gen3.c | 1027 ++++++++++++++++++++
drivers/pci/controller/pcie-mediatek.c | 7 +-
drivers/pci/controller/pcie-microchip-host.c | 12 +-
drivers/pci/controller/pcie-rcar-host.c | 359 ++++---
drivers/pci/controller/pcie-xilinx-nwl.c | 7 +
drivers/pci/controller/pcie-xilinx.c | 248 ++---
drivers/pci/controller/vmd.c | 63 +-
drivers/pci/endpoint/functions/pci-epf-ntb.c | 16 +-
drivers/pci/endpoint/functions/pci-epf-test.c | 22 +-
drivers/pci/endpoint/pci-epc-core.c | 2 +
drivers/pci/endpoint/pci-epf-core.c | 2 +-
drivers/pci/hotplug/acpi_pcihp.c | 2 +-
drivers/pci/hotplug/acpiphp.h | 3 +-
drivers/pci/hotplug/acpiphp_glue.c | 1 +
drivers/pci/hotplug/cpqphp_nvram.c | 5 +-
drivers/pci/hotplug/shpchp_hpc.c | 5 -
drivers/pci/msi.c | 57 +-
drivers/pci/of.c | 22 +-
drivers/pci/pci-acpi.c | 2 +-
drivers/pci/pci-label.c | 232 ++---
drivers/pci/pci-sysfs.c | 260 +++--
drivers/pci/pci.c | 18 +
drivers/pci/pci.h | 24 +-
drivers/pci/pcie/aer.c | 6 +-
drivers/pci/pcie/pme.c | 2 +-
drivers/pci/pcie/rcec.c | 2 +-
drivers/pci/probe.c | 5 +-
drivers/pci/quirks.c | 29 +-
drivers/pci/remove.c | 2 +
drivers/pci/vpd.c | 232 ++---
drivers/reset/Kconfig | 1 +
drivers/scsi/cxlflash/main.c | 3 +-
include/dt-bindings/clock/sifive-fu740-prci.h | 1 +
include/linux/msi.h | 17 +-
include/linux/pci-ecam.h | 1 +
include/linux/pci.h | 9 +-
include/linux/pci_ids.h | 2 -
include/linux/reset.h | 5 +
89 files changed, 2957 insertions(+), 1298 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
create mode 100644 Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
create mode 100644 Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
create mode 100644 drivers/pci/controller/dwc/pcie-fu740.c
create mode 100644 drivers/pci/controller/pcie-mediatek-gen3.c