Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ https://git.shady.money/linux/atom?h=v5.12 2021-02-24T20:59:25Z 2021-02-24T20:59:25Z Bjorn Helgaas bhelgaas@google.com 2021-02-24T20:59:25Z urn:sha1:e18fb64b79860cf5f381208834b8fbc493ef7cbc - Remove IRQ handler & data together for altera, brcmstb, dwc (Martin Kaiser) - Fix xgene race in installing chained IRQ handler (Martin Kaiser) - Drop PCIE_RCAR config option (replaced by PCIE_RCAR_HOST) (Lad Prabhakar) - Fix xgene comment about CRS vs CRS SV (Bjorn Helgaas) * remotes/lorenzo/pci/misc: PCI: hv: Fix typo PCI: xgene: Fix CRS SV comment PCI: brcmstb: Remove chained IRQ handler and data in one go PCI: Drop PCIE_RCAR config option PCI: xgene-msi: Fix race in installing chained irq handler PCI: dwc: Remove IRQ handler and data in one go PCI: altera-msi: Remove IRQ handler and data in one go 2021-02-24T20:59:25Z Bjorn Helgaas bhelgaas@google.com 2021-02-24T20:59:25Z urn:sha1:0a437c50f896cecff8fa603eab9c39da9aeb90a4 - Remove tango host controller driver (Arnd Bergmann) * remotes/lorenzo/pci/tango: PCI: Remove tango host controller driver # Conflicts: # drivers/pci/controller/Makefile 2021-02-24T20:59:22Z Bjorn Helgaas bhelgaas@google.com 2021-02-24T20:59:22Z urn:sha1:52c1de640eae2768e66f35dc74f28184c1652928 - Call platform_set_drvdata() earlier so drivers can do window setup in init functions instead of custom probe (Daire McNamara) - Add DT binding and host mode driver for Microchip PolarFire PCIe controller (Daire McNamara) * pci/microchip: MAINTAINERS: Add Daire McNamara as Microchip PCIe driver maintainer PCI: microchip: Add Microchip PolarFire PCIe controller driver dt-bindings: PCI: microchip: Add Microchip PolarFire host binding PCI: Call platform_set_drvdata earlier in devm_pci_alloc_host_bridge 2021-02-23T20:00:27Z Daire McNamara daire.mcnamara@microchip.com 2021-01-25T16:29:33Z urn:sha1:6f15a9c9f94133bee0d861a4bf25e10aaa95219d Add support for the Microchip PolarFire PCIe controller when configured in host (Root Complex) mode. [bhelgaas: wrap lines to fit in 80 columns, fix trivial style issues] Link: https://lore.kernel.org/r/20210125162934.5335-4-daire.mcnamara@microchip.com Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com> [lorenzo.pieralisi@arm.com: minor comments tweak] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Rob Herring <robh@kernel.org> 2021-01-22T16:57:59Z Arnd Bergmann arnd@arndb.de 2021-01-20T15:07:29Z urn:sha1:de9427ca87cfa959abcd8bab7e38343b51219ffa The tango platform is getting removed, so the driver is no longer needed. Link: https://lore.kernel.org/r/20210120150800.1650898-1-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Mans Rullgard <mans@mansr.com> Cc: Marc Gonzalez <marc.w.gonzalez@free.fr> Cc: Mans Rullgard <mans@mansr.com> 2021-01-19T12:01:00Z Lad Prabhakar prabhakar.mahadev-lad.rj@bp.renesas.com 2020-12-29T17:08:48Z urn:sha1:ff591f7490cffef49c022e802b64499edb6137b6 All the defconfig files have replaced PCIE_RCAR config option with PCIE_RCAR_HOST config option which built the same driver, so we can now safely drop PCIE_RCAR config option. Link: https://lore.kernel.org/r/20201229170848.18482-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> 2021-01-19T11:57:20Z Rafał Miłecki rafal@milecki.pl 2020-12-10T18:04:21Z urn:sha1:0cdfaceb9889b69d0230b82ae91c46ed0b33fc27 BCM4908 uses external MISC block for controlling PERST# signal. Use it as a reset controller. Link: https://lore.kernel.org/r/20201210180421.7230-3-zajec5@gmail.com Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> 2020-10-22T19:41:00Z Linus Torvalds torvalds@linux-foundation.org 2020-10-22T19:41:00Z urn:sha1:00937f36b09e89c74e4a059dbb8acbf4b971d5eb Pull PCI updates from Bjorn Helgaas: "Enumeration: - Print IRQ number used by PCIe Link Bandwidth Notification (Dongdong Liu) - Add schedule point in pci_read_config() to reduce max latency (Jiang Biao) - Add Kconfig options for MPS/MRRS strategy (Jim Quinlan) Resource management: - Fix pci_iounmap() memory leak when !CONFIG_GENERIC_IOMAP (Lorenzo Pieralisi) PCIe native device hotplug: - Reduce noisiness on hot removal (Lukas Wunner) Power management: - Revert "PCI/PM: Apply D2 delay as milliseconds, not microseconds" that was done on the basis of spec typo (Bjorn Helgaas) - Rename pci_dev.d3_delay to d3hot_delay to remove D3hot/D3cold ambiguity (Krzysztof Wilczyński) - Remove unused pcibios_pm_ops (Vaibhav Gupta) IOMMU: - Enable Translation Blocking for external devices to harden against DMA attacks (Rajat Jain) Error handling: - Add an ACPI APEI notifier chain for vendor CPER records to enable device-specific error handling (Shiju Jose) ASPM: - Remove struct aspm_register_info to simplify code (Saheed O. Bolarinwa) Amlogic Meson PCIe controller driver: - Build as module by default (Kevin Hilman) Ampere Altra PCIe controller driver: - Add MCFG quirk to work around non-standard ECAM implementation (Tuan Phan) Broadcom iProc PCIe controller driver: - Set affinity mask on MSI interrupts (Mark Tomlinson) Broadcom STB PCIe controller driver: - Make PCIE_BRCMSTB depend on ARCH_BRCMSTB (Jim Quinlan) - Add DT bindings for more Brcmstb chips (Jim Quinlan) - Add bcm7278 register info (Jim Quinlan) - Add bcm7278 PERST# support (Jim Quinlan) - Add suspend and resume pm_ops (Jim Quinlan) - Add control of rescal reset (Jim Quinlan) - Set additional internal memory DMA viewport sizes (Jim Quinlan) - Accommodate MSI for older chips (Jim Quinlan) - Set bus max burst size by chip type (Jim Quinlan) - Add support for bcm7211, bcm7216, bcm7445, bcm7278 (Jim Quinlan) Freescale i.MX6 PCIe controller driver: - Use dev_err_probe() to reduce redundant messages (Anson Huang) Freescale Layerscape PCIe controller driver: - Enforce 4K DMA buffer alignment in endpoint test (Hou Zhiqiang) - Add DT compatible strings for ls1088a, ls2088a (Xiaowei Bao) - Add endpoint support for ls1088a, ls2088a (Xiaowei Bao) - Add endpoint test support for lS1088a (Xiaowei Bao) - Add MSI-X support for ls1088a (Xiaowei Bao) HiSilicon HIP PCIe controller driver: - Handle HIP-specific errors via ACPI APEI (Yicong Yang) HiSilicon Kirin PCIe controller driver: - Return -EPROBE_DEFER if the GPIO isn't ready (Bean Huo) Intel VMD host bridge driver: - Factor out physical offset, bus offset, IRQ domain, IRQ allocation (Jon Derrick) - Use generic PCI PM correctly (Jon Derrick) Marvell Aardvark PCIe controller driver: - Fix compilation on s390 (Pali Rohár) - Implement driver 'remove' function and allow to build it as module (Pali Rohár) - Move PCIe reset card code to advk_pcie_train_link() (Pali Rohár) - Convert mvebu a3700 internal SMCC firmware return codes to errno (Pali Rohár) - Fix initialization with old Marvell's Arm Trusted Firmware (Pali Rohár) Microsoft Hyper-V host bridge driver: - Fix hibernation in case interrupts are not re-created (Dexuan Cui) NVIDIA Tegra PCIe controller driver: - Stop checking return value of debugfs_create() functions (Greg Kroah-Hartman) - Convert to use DEFINE_SEQ_ATTRIBUTE macro (Liu Shixin) Qualcomm PCIe controller driver: - Reset PCIe to work around Qsdk U-Boot issue (Ansuel Smith) Renesas R-Car PCIe controller driver: - Add DT documentation for r8a774a1, r8a774b1, r8a774e1 endpoints (Lad Prabhakar) - Add RZ/G2M, RZ/G2N, RZ/G2H IDs to endpoint test (Lad Prabhakar) - Add DT support for r8a7742 (Lad Prabhakar) Socionext UniPhier Pro5 controller driver: - Add DT descriptions of iATU register (host and endpoint) (Kunihiko Hayashi) Synopsys DesignWare PCIe controller driver: - Add link up check in dw_child_pcie_ops.map_bus() (racy, but seems unavoidable) (Hou Zhiqiang) - Fix endpoint Header Type check so multi-function devices work (Hou Zhiqiang) - Skip PCIE_MSI_INTR0* programming if MSI is disabled (Jisheng Zhang) - Stop leaking MSI page in suspend/resume (Jisheng Zhang) - Add common iATU register support instead of keystone-specific code (Kunihiko Hayashi) - Major config space access and other cleanups in dwc core and drivers that use it (al, exynos, histb, imx6, intel-gw, keystone, kirin, meson, qcom, tegra) (Rob Herring) - Add multiple PFs support for endpoint (Xiaowei Bao) - Add MSI-X doorbell mode in endpoint mode (Xiaowei Bao) Miscellaneous: - Use fallthrough pseudo-keyword (Gustavo A. R. Silva) - Fix "0 used as NULL pointer" warnings (Gustavo Pimentel) - Fix "cast truncates bits from constant value" warnings (Gustavo Pimentel) - Remove redundant zeroing for sg_init_table() (Julia Lawall) - Use scnprintf(), not snprintf(), in sysfs "show" functions (Krzysztof Wilczyński) - Remove unused assignments (Krzysztof Wilczyński) - Fix "0 used as NULL pointer" warning (Krzysztof Wilczyński) - Simplify bool comparisons (Krzysztof Wilczyński) - Use for_each_child_of_node() and for_each_node_by_name() (Qinglang Miao) - Simplify return expressions (Qinglang Miao)" * tag 'pci-v5.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (147 commits) PCI: vmd: Update VMD PM to correctly use generic PCI PM PCI: vmd: Create IRQ allocation helper PCI: vmd: Create IRQ Domain configuration helper PCI: vmd: Create bus offset configuration helper PCI: vmd: Create physical offset helper PCI: v3-semi: Remove unneeded break PCI: dwc: Add link up check in dw_child_pcie_ops.map_bus() PCI/ASPM: Remove struct pcie_link_state.l1ss PCI/ASPM: Remove struct aspm_register_info.l1ss_cap PCI/ASPM: Pass L1SS Capabilities value, not struct aspm_register_info PCI/ASPM: Remove struct aspm_register_info.l1ss_ctl1 PCI/ASPM: Remove struct aspm_register_info.l1ss_ctl2 (unused) PCI/ASPM: Remove struct aspm_register_info.l1ss_cap_ptr PCI/ASPM: Remove struct aspm_register_info.latency_encoding PCI/ASPM: Remove struct aspm_register_info.enabled PCI/ASPM: Remove struct aspm_register_info.support PCI/ASPM: Use 'parent' and 'child' for readability PCI/ASPM: Move LTR path check to where it's used PCI/ASPM: Move pci_clear_and_set_dword() earlier PCI: dwc: Fix MSI page leakage in suspend/resume ... 2020-10-21T14:58:38Z Bjorn Helgaas bhelgaas@google.com 2020-10-21T14:58:38Z urn:sha1:a66999a3440a7466335312bfcfda97d67cfa0e06 - Make PCIE_BRCMSTB depend on and default to ARCH_BRCMSTB (Jim Quinlan) - Add DT bindings for 7278, 7216, 7211, and new properties (Jim Quinlan) - Add bcm7278 register info (Jim Quinlan) - Add suspend and resume pm_ops (Jim Quinlan) - Add bcm7278 PERST# support (Jim Quinlan) - Add control of RESCAL reset (Jim Quinlan) - Set additional internal memory DMA viewport sizes (Jim Quinlan) - Accommodate MSI for older chips (Jim Quinlan) - Set bus max burst size by chip type (Jim Quinlan) - Add bcm7211, bcm7216, bcm7445, bcm7278 to match list (Jim Quinlan) * remotes/lorenzo/pci/brcmstb: PCI: brcmstb: Add bcm7211, bcm7216, bcm7445, bcm7278 to match list PCI: brcmstb: Set bus max burst size by chip type PCI: brcmstb: Accommodate MSI for older chips PCI: brcmstb: Set additional internal memory DMA viewport sizes PCI: brcmstb: Add control of rescal reset PCI: brcmstb: Add bcm7278 PERST# support PCI: brcmstb: Add suspend and resume pm_ops PCI: brcmstb: Add bcm7278 register info dt-bindings: PCI: Add bindings for more Brcmstb chips PCI: brcmstb: PCIE_BRCMSTB depends on ARCH_BRCMSTB 2020-10-21T14:58:37Z Bjorn Helgaas bhelgaas@google.com 2020-10-21T14:58:37Z urn:sha1:d1640a83073c08cfe237d54db1b251cf63a4ce90 - Fix s390 build error (Pali Rohár) - Check for errors from pci_bridge_emul_init() (Pali Rohár) - Export pci-bridge-emul functions for use by modules (Pali Rohár) - Make aardvark driver modular (Pali Rohár) - Move PCIe reset code to advk_pcie_train_link() (Pali Rohár) - Convert internal SMCC firmware return codes to errno (Pali Rohár) - Fix initialization with old Marvell's Arm Trusted Firmware (Pali Rohár) * remotes/lorenzo/pci/aardvark: PCI: aardvark: Fix initialization with old Marvell's Arm Trusted Firmware phy: marvell: comphy: Convert internal SMCC firmware return codes to errno PCI: aardvark: Move PCIe reset card code to advk_pcie_train_link() PCI: aardvark: Implement driver 'remove' function and allow to build it as module PCI: pci-bridge-emul: Export API functions PCI: aardvark: Check for errors from pci_bridge_emul_init() call PCI: aardvark: Fix compilation on s390