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Date: Tue, 15 Dec 2020 15:23:15 -0600
From: Bjorn Helgaas <helgaas@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: [GIT PULL] PCI changes for v5.11
The following changes since commit f8394f232b1eab649ce2df5c5f15b0e528c92091:
Linux 5.10-rc3 (2020-11-08 16:10:16 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v5.11-changes
for you to fetch changes up to 255b2d524884e4ec60333131aa0ca0ef19826dc2:
Merge branch 'remotes/lorenzo/pci/misc' (2020-12-15 15:11:14 -0600)
----------------------------------------------------------------
You should see a trivial conflict:
drivers/gpu/vga/vga_switcheroo.c:
upstream 9572e6693cd7 ("vga_switcheroo: simplify the return expression of vga_switcheroo_runtime_resume")
PCI 99efde6c9bb7 ("PCI/PM: Rename pci_wakeup_bus() to pci_resume_bus()")
----------------------------------------------------------------
Enumeration:
- Decode PCIe 64 GT/s link speed (Gustavo Pimentel)
- Remove unused HAVE_PCI_SET_MWI (Heiner Kallweit)
- Reduce pci_set_cacheline_size() message to debug level (Heiner
Kallweit)
- Fix pci_slot_release() NULL pointer dereference (Jubin Zhong)
- Unify ECAM constants in native PCI Express drivers (Krzysztof
Wilczyński)
- Return u8 from pci_find_capability() and similar (Puranjay Mohan)
- Return u16 from pci_find_ext_capability() and similar (Bjorn Helgaas)
- Fix ACPI companion lookup for device 0 on the root bus (Rafael J.
Wysocki)
Resource management:
- Keep both device and resource name for config space remaps (Alexander
Lobakin)
- Bounds-check command-line resource alignment requests (Bjorn Helgaas)
- Fix overflow in command-line resource alignment requests (Colin Ian
King)
Driver binding:
- Avoid duplicate IDs in driver dynamic IDs list (Zhenzhong Duan)
Power management:
- Save/restore Precision Time Measurement Capability for suspend/resume
(David E. Box)
- Disable PTM during suspend to save power (David E. Box)
- Add sysfs attribute for device power state (Maximilian Luz)
- Rename pci_wakeup_bus() to pci_resume_bus() (Mika Westerberg)
- Do not generate wakeup event when runtime resuming device (Mika
Westerberg)
- Save/restore ASPM L1SS Capability for suspend/resume (Vidya Sagar)
Virtualization:
- Mark AMD Raven iGPU ATS as broken in some platforms (Alex Deucher)
- Add function 1 DMA alias quirk for Marvell 9215 SATA controller (Bjorn
Helgaas)
MSI:
- Disable MSI for Pericom PCIe-USB adapter (Andy Shevchenko)
- Improve warnings for 32-bit-limited MSI support (Vidya Sagar)
Error handling:
- Cache RCEC EA Capability offset in pci_init_capabilities() (Sean V
Kelley)
- Rename reset_link() to reset_subordinates() (Sean V Kelley)
- Write AER Capability only when we control it (Sean V Kelley)
- Clear AER status only when we control AER (Sean V Kelley)
- Bind RCEC devices to the Root Port driver (Qiuxu Zhuo)
- Recover from RCiEP AER errors (Qiuxu Zhuo)
- Recover from RCEC AER errors (Sean V Kelley)
- Add pcie_link_rcec() to associate RCiEPs (Sean V Kelley)
- Add pcie_walk_rcec() to RCEC AER handling (Sean V Kelley)
- Add pcie_walk_rcec() to RCEC PME handling (Sean V Kelley)
- Add RCEC AER error injection support (Qiuxu Zhuo)
Broadcom iProc PCIe controller driver:
- Fix out-of-bound array accesses (Bharat Gooty)
- Invalidate correct PAXB inbound windows (Roman Bacik)
- Enhance PCIe Link information display (Srinath Mannam)
Cadence PCIe controller driver:
- Make "cdns,max-outbound-regions" property optional (Kishon Vijay
Abraham I)
Intel VMD host bridge driver:
- Offset client MSI-X vectors (Jon Derrick)
- Update type of __iomem pointers (Krzysztof Wilczyński)
NVIDIA Tegra PCIe controller driver:
- Move "dbi" accesses to post common DWC initialization (Vidya Sagar)
- Read "dbi" base address to program in application logic (Vidya Sagar)
- Fix ASPM-L1SS advertisement disable code (Vidya Sagar)
- Set DesignWare IP version (Vidya Sagar)
- Continue unconfig sequence even if parts fail (Vidya Sagar)
- Check return value of tegra_pcie_init_controller() (Vidya Sagar)
- Disable LTSSM during L2 entry (Vidya Sagar)
Qualcomm PCIe controller driver:
- Document PCIe bindings for SM8250 SoC (Manivannan Sadhasivam)
- Add SM8250 SoC support (Manivannan Sadhasivam)
- Add support for configuring BDF to SID mapping for SM8250 (Manivannan
Sadhasivam)
Renesas R-Car PCIe controller driver:
- rcar: Drop unused members from struct rcar_pcie_host (Lad Prabhakar)
- PCI: rcar-pci-host: Document r8a774e1 bindings (Lad Prabhakar)
- PCI: rcar-pci-host: Convert bindings to json-schema (Yoshihiro Shimoda)
- PCI: rcar-pci-host: Document r8a77965 bindings (Yoshihiro Shimoda)
Samsung Exynos PCIe controller driver:
- Rework driver to support Exynos5433 PCIe PHY (Jaehoon Chung)
- Rework driver to support Exynos5433 variant (Jaehoon Chung)
- Drop samsung,exynos5440-pcie binding (Marek Szyprowski)
- Add the samsung,exynos-pcie binding (Marek Szyprowski)
- Add the samsung,exynos-pcie-phy binding (Marek Szyprowski)
Synopsys DesignWare PCIe controller driver:
- Support multiple ATU memory regions (Rob Herring)
- Move intel-gw ATU offset out of driver match data (Rob Herring)
- Move "dbi", "dbi2", and "addr_space" resource setup into common code
(Rob Herring)
- Remove intel-gw unneeded function wrappers (Rob Herring)
- Ensure all outbound ATU windows are reset (Rob Herring)
- Use the common MSI irq_chip in dra7xx (Rob Herring)
- Drop the .set_num_vectors() host op (Rob Herring)
- Move MSI interrupt setup into DWC common code (Rob Herring)
- Rework MSI initialization (Rob Herring)
- Move link handling into common code (Rob Herring)
- Move dw_pcie_msi_init() into core (Rob Herring)
- Move dw_pcie_setup_rc() to DWC common code (Rob Herring)
- Remove unnecessary wrappers around dw_pcie_host_init() (Rob Herring)
- Drop keystone duplicated 'num-viewport'" (Rob Herring)
- Move inbound and outbound windows to common struct (Rob Herring)
- Detect number of iATU windows (Rob Herring)
- Warn if non-prefetchable memory aperture size is > 32-bit (Vidya Sagar)
- Add support to program ATU for >4GB memory (Vidya Sagar)
- Set 32-bit DMA mask for MSI target address allocation (Vidya Sagar)
TI J721E PCIe driver:
- Fix "ti,syscon-pcie-ctrl" to take argument (Kishon Vijay Abraham I)
- Add host mode dt-bindings for TI's J7200 SoC (Kishon Vijay Abraham I)
- Add EP mode dt-bindings for TI's J7200 SoC (Kishon Vijay Abraham I)
- Get offset within "syscon" from "ti,syscon-pcie-ctrl" phandle arg
(Kishon Vijay Abraham I)
TI Keystone PCIe controller driver:
- Enable compile-testing on !ARM (Alex Dewar)
----------------------------------------------------------------
Alex Deucher (1):
PCI: Mark AMD Raven iGPU ATS as broken in some platforms
Alex Dewar (1):
PCI: keystone: Enable compile-testing on !ARM
Alexander Lobakin (1):
PCI: Keep both device and resource name for config space remaps
Andy Shevchenko (2):
PCI: Disable MSI for Pericom PCIe-USB adapter
PCI: Use predefined Pericom Vendor ID
Bharat Gooty (1):
PCI: iproc: Fix out-of-bound array accesses
Bjorn Helgaas (25):
PCI: ibmphp: Remove unneeded break
PCI: Bounds-check command-line resource alignment requests
PCI/MSI: Move MSI/MSI-X init to msi.c
PCI/MSI: Move MSI/MSI-X flags updaters to msi.c
PCI: Return u16 from pci_find_ext_capability() and similar
PCI: Add function 1 DMA alias quirk for Marvell 9215 SATA controller
Merge branch 'pci/aspm'
Merge branch 'pci/enumeration'
Merge branch 'pci/err'
Merge branch 'pci/hotplug'
Merge branch 'pci/misc'
Merge branch 'pci/msi'
Merge branch 'pci/pm'
Merge branch 'pci/ptm'
Merge branch 'pci/virtualization'
Merge branch 'pci/ecam'
Merge branch 'remotes/lorenzo/pci/aardvark'
Merge branch 'remotes/lorenzo/pci/brcmstb'
Merge branch 'remotes/lorenzo/pci/cadence'
Merge branch 'remotes/lorenzo/pci/dwc'
Merge branch 'remotes/lorenzo/pci/iproc'
Merge branch 'remotes/lorenzo/pci/keystone'
Merge branch 'remotes/lorenzo/pci/rcar'
Merge branch 'remotes/lorenzo/pci/vmd'
Merge branch 'remotes/lorenzo/pci/misc'
Colin Ian King (1):
PCI: Fix overflow in command-line resource alignment requests
David E. Box (2):
PCI/PTM: Save/restore Precision Time Measurement Capability for suspend/resume
PCI: Disable PTM during suspend to save power
Gustavo Pimentel (2):
MAINTAINERS: Add missing documentation references to PCI Endpoint Subsystem
PCI: Decode PCIe 64 GT/s link speed
Heiner Kallweit (2):
PCI: Remove unused HAVE_PCI_SET_MWI
PCI: Reduce pci_set_cacheline_size() message to debug level
Jaehoon Chung (2):
phy: samsung: phy-exynos-pcie: rework driver to support Exynos5433 PCIe PHY
PCI: dwc: exynos: Rework the driver to support Exynos5433 variant
Jim Quinlan (1):
PCI: brcmstb: Initialize "tmp" before use
Jon Derrick (1):
PCI: vmd: Offset Client VMD MSI-X vectors
Jubin Zhong (1):
PCI: Fix pci_slot_release() NULL pointer dereference
Kishon Vijay Abraham I (6):
dt-bindings: PCI: Make "cdns,max-outbound-regions" optional property
PCI: cadence: Do not error if "cdns,max-outbound-regions" is not found
dt-bindings: pci: ti,j721e: Fix "ti,syscon-pcie-ctrl" to take argument
dt-bindings: PCI: Add host mode dt-bindings for TI's J7200 SoC
dt-bindings: PCI: Add EP mode dt-bindings for TI's J7200 SoC
PCI: j721e: Get offset within "syscon" from "ti,syscon-pcie-ctrl" phandle arg
Krzysztof Wilczyński (5):
PCI: Unify ECAM constants in native PCI Express drivers
PCI: thunder-pem: Add constant for custom ".bus_shift" initialiser
PCI: iproc: Convert to use the new ECAM constants
PCI: vmd: Update type of the __iomem pointers
PCI: xgene: Removed unused ".bus_shift" initialisers from pci-xgene.c
Lad Prabhakar (2):
PCI: rcar: Drop unused members from struct rcar_pcie_host
dt-bindings: PCI: rcar-pci-host: Document r8a774e1 bindings
Manivannan Sadhasivam (3):
dt-bindings: pci: qcom: Document PCIe bindings for SM8250 SoC
PCI: qcom: Add SM8250 SoC support
PCI: qcom: Add support for configuring BDF to SID mapping for SM8250
Marek Szyprowski (3):
dt-bindings: PCI: exynos: drop samsung,exynos5440-pcie binding
dt-bindings: PCI: exynos: add the samsung,exynos-pcie binding
dt-bindings: phy: exynos: add the samsung,exynos-pcie-phy binding
Mauro Carvalho Chehab (1):
PCI: Fix kernel-doc markup
Maximilian Luz (1):
PCI: Add sysfs attribute for device power state
Mika Westerberg (2):
PCI/PM: Rename pci_wakeup_bus() to pci_resume_bus()
PCI/PM: Do not generate wakeup event when runtime resuming device
Pali Rohár (1):
PCI: aardvark: Update comment about disabling link training
Puranjay Mohan (1):
PCI: Return u8 from pci_find_capability() and similar
Qiuxu Zhuo (3):
PCI/ERR: Bind RCEC devices to the Root Port driver
PCI/ERR: Recover from RCiEP AER errors
PCI/AER: Add RCEC AER error injection support
Rafael J. Wysocki (1):
PCI/ACPI: Fix companion lookup for device 0 on the root bus
Rob Herring (16):
PCI: dwc: Support multiple ATU memory regions
PCI: dwc/intel-gw: Move ATU offset out of driver match data
PCI: dwc: Move "dbi", "dbi2", and "addr_space" resource setup into common code
PCI: dwc/intel-gw: Remove some unneeded function wrappers
PCI: dwc: Ensure all outbound ATU windows are reset
PCI: dwc/dra7xx: Use the common MSI irq_chip
PCI: dwc: Drop the .set_num_vectors() host op
PCI: dwc: Move MSI interrupt setup into DWC common code
PCI: dwc: Rework MSI initialization
PCI: dwc: Move link handling into common code
PCI: dwc: Move dw_pcie_msi_init() into core
PCI: dwc: Move dw_pcie_setup_rc() to DWC common code
PCI: dwc: Remove unnecessary wrappers around dw_pcie_host_init()
Revert "PCI: dwc/keystone: Drop duplicated 'num-viewport'"
PCI: dwc: Move inbound and outbound windows to common struct
PCI: dwc: Detect number of iATU windows
Roman Bacik (1):
PCI: iproc: Invalidate correct PAXB inbound windows
Sean V Kelley (13):
PCI/AER: Write AER Capability only when we control it
PCI/ERR: Cache RCEC EA Capability offset in pci_init_capabilities()
PCI/ERR: Rename reset_link() to reset_subordinates()
PCI/ERR: Simplify by using pci_upstream_bridge()
PCI/ERR: Simplify by computing pci_pcie_type() once
PCI/ERR: Use "bridge" for clarity in pcie_do_recovery()
PCI/ERR: Avoid negated conditional for clarity
PCI/ERR: Add pci_walk_bridge() to pcie_do_recovery()
PCI/ERR: Clear AER status only when we control AER
PCI/ERR: Recover from RCEC AER errors
PCI/ERR: Add pcie_link_rcec() to associate RCiEPs
PCI/AER: Add pcie_walk_rcec() to RCEC AER handling
PCI/PME: Add pcie_walk_rcec() to RCEC PME handling
Srinath Mannam (1):
PCI: iproc: Enhance PCIe Link information display
Vidya Sagar (12):
PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit
PCI: dwc: Add support to program ATU for >4GB memory
PCI/ASPM: Save/restore L1SS Capability for suspend/resume
PCI: tegra: Move "dbi" accesses to post common DWC initialization
PCI: tegra: Read "dbi" base address to program in application logic
PCI/MSI: Set device flag indicating only 32-bit MSI support
PCI: tegra: Fix ASPM-L1SS advertisement disable code
PCI: tegra: Set DesignWare IP version
PCI: tegra: Continue unconfig sequence even if parts fail
PCI: tegra: Check return value of tegra_pcie_init_controller()
PCI: tegra: Disable LTSSM during L2 entry
PCI: dwc: Set 32-bit DMA mask for MSI target address allocation
Yoshihiro Shimoda (2):
dt-bindings: PCI: rcar-pci-host: Convert bindings to json-schema
dt-bindings: PCI: rcar-pci-host: Document r8a77965 bindings
Zhenzhong Duan (2):
PCI: Move pci_match_device() ahead of new_id_store()
PCI: Avoid duplicate IDs in driver dynamic IDs list
Documentation/ABI/testing/sysfs-bus-pci | 9 +
.../devicetree/bindings/pci/cdns-pcie-ep.yaml | 3 -
.../devicetree/bindings/pci/qcom,pcie.txt | 6 +-
.../devicetree/bindings/pci/rcar-pci-host.yaml | 115 ++++++
Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 ----
.../bindings/pci/samsung,exynos-pcie.yaml | 119 +++++++
.../bindings/pci/samsung,exynos5440-pcie.txt | 58 ---
.../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 23 +-
.../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 27 +-
.../bindings/phy/samsung,exynos-pcie-phy.yaml | 51 +++
MAINTAINERS | 2 +
drivers/gpu/vga/vga_switcheroo.c | 2 +-
drivers/pci/Makefile | 3 +-
drivers/pci/controller/cadence/pci-j721e.c | 28 +-
drivers/pci/controller/cadence/pcie-cadence-ep.c | 9 +-
drivers/pci/controller/cadence/pcie-cadence.h | 1 +
drivers/pci/controller/dwc/Kconfig | 14 +-
drivers/pci/controller/dwc/pci-dra7xx.c | 141 +-------
drivers/pci/controller/dwc/pci-exynos.c | 389 ++++++++-------------
drivers/pci/controller/dwc/pci-imx6.c | 39 +--
drivers/pci/controller/dwc/pci-keystone.c | 79 +----
drivers/pci/controller/dwc/pci-layerscape-ep.c | 37 +-
drivers/pci/controller/dwc/pci-layerscape.c | 67 +---
drivers/pci/controller/dwc/pci-meson.c | 53 +--
drivers/pci/controller/dwc/pcie-al.c | 41 +--
drivers/pci/controller/dwc/pcie-armada8k.c | 37 +-
drivers/pci/controller/dwc/pcie-artpec6.c | 76 +---
drivers/pci/controller/dwc/pcie-designware-ep.c | 58 +--
drivers/pci/controller/dwc/pcie-designware-host.c | 147 +++++---
drivers/pci/controller/dwc/pcie-designware-plat.c | 70 +---
drivers/pci/controller/dwc/pcie-designware.c | 105 +++++-
drivers/pci/controller/dwc/pcie-designware.h | 27 +-
drivers/pci/controller/dwc/pcie-hisi.c | 2 -
drivers/pci/controller/dwc/pcie-histb.c | 37 +-
drivers/pci/controller/dwc/pcie-intel-gw.c | 67 +---
drivers/pci/controller/dwc/pcie-kirin.c | 62 +---
drivers/pci/controller/dwc/pcie-qcom.c | 127 +++++--
drivers/pci/controller/dwc/pcie-spear13xx.c | 62 ++--
drivers/pci/controller/dwc/pcie-tegra194.c | 129 +++----
drivers/pci/controller/dwc/pcie-uniphier-ep.c | 38 +-
drivers/pci/controller/dwc/pcie-uniphier.c | 51 +--
drivers/pci/controller/pci-aardvark.c | 22 +-
drivers/pci/controller/pci-host-generic.c | 1 -
drivers/pci/controller/pci-thunder-ecam.c | 1 -
drivers/pci/controller/pci-thunder-pem.c | 13 +-
drivers/pci/controller/pci-xgene.c | 2 -
drivers/pci/controller/pcie-brcmstb.c | 17 +-
drivers/pci/controller/pcie-iproc.c | 60 ++--
drivers/pci/controller/pcie-rcar-host.c | 2 -
drivers/pci/controller/pcie-rockchip-host.c | 27 +-
drivers/pci/controller/pcie-rockchip.h | 8 +-
drivers/pci/controller/pcie-tango.c | 1 -
drivers/pci/controller/pcie-xilinx-nwl.c | 9 +-
drivers/pci/controller/pcie-xilinx.c | 11 +-
drivers/pci/controller/vmd.c | 56 +--
drivers/pci/ecam.c | 32 +-
drivers/pci/hotplug/ibmphp_pci.c | 2 -
drivers/pci/msi.c | 70 +++-
drivers/pci/of.c | 5 +
drivers/pci/p2pdma.c | 10 +-
drivers/pci/pci-acpi.c | 22 +-
drivers/pci/pci-driver.c | 151 ++++----
drivers/pci/pci-sysfs.c | 10 +
drivers/pci/pci.c | 125 ++++---
drivers/pci/pci.h | 72 ++--
drivers/pci/pcie/Makefile | 2 +-
drivers/pci/pcie/aer.c | 101 ++++--
drivers/pci/pcie/aer_inject.c | 5 +-
drivers/pci/pcie/aspm.c | 44 +++
drivers/pci/pcie/err.c | 95 +++--
drivers/pci/pcie/pme.c | 16 +-
drivers/pci/pcie/portdrv_core.c | 9 +-
drivers/pci/pcie/portdrv_pci.c | 13 +-
drivers/pci/pcie/ptm.c | 60 ++++
drivers/pci/pcie/rcec.c | 190 ++++++++++
drivers/pci/probe.c | 30 +-
drivers/pci/quirks.c | 41 ++-
drivers/pci/slot.c | 11 +-
drivers/phy/samsung/phy-exynos-pcie.c | 304 ++++++----------
include/linux/pci-ecam.h | 27 ++
include/linux/pci.h | 27 +-
include/linux/pci_ids.h | 1 +
include/uapi/linux/pci_regs.h | 11 +
83 files changed, 2140 insertions(+), 2059 deletions(-)
create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
delete mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt
create mode 100644 Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml
delete mode 100644 Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt
create mode 100644 Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml
create mode 100644 drivers/pci/pcie/rcec.c
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