StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror) https://git.radix-linux.su/starfive-tech/linux.git/atom?h=VF2_v2.4.4 2021-09-08T02:13:42+00:00 2021-09-08T02:13:42+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-09-08T02:13:42+00:00 urn:sha1:ac08b1c68d1b1ed3cebb218fc3ea2c07484eb07d Pull PCI updates from Bjorn Helgaas: "Enumeration: - Convert controller drivers to generic_handle_domain_irq() (Marc Zyngier) - Simplify VPD (Vital Product Data) access and search (Heiner Kallweit) - Update bnx2, bnx2x, bnxt, cxgb4, cxlflash, sfc, tg3 drivers to use simplified VPD interfaces (Heiner Kallweit) - Run Max Payload Size quirks before configuring MPS; work around ASMedia ASM1062 SATA MPS issue (Marek Behún) Resource management: - Refactor pci_ioremap_bar() and pci_ioremap_wc_bar() (Krzysztof Wilczyński) - Optimize pci_resource_len() to reduce kernel size (Zhen Lei) PCI device hotplug: - Fix a double unmap in ibmphp (Vishal Aslot) PCIe port driver: - Enable Bandwidth Notification only if port supports it (Stuart Hayes) Sysfs/proc/syscalls: - Add schedule point in proc_bus_pci_read() (Krzysztof Wilczyński) - Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure (Krzysztof Wilczyński) - Return "int" from pciconfig_read() syscall (Krzysztof Wilczyński) Virtualization: - Extend "pci=noats" to also turn on Translation Blocking to protect against some DMA attacks (Alex Williamson) - Add sysfs mechanism to control the type of reset used between device assignments to VMs (Amey Narkhede) - Add support for ACPI _RST reset method (Shanker Donthineni) - Add ACS quirks for Cavium multi-function devices (George Cherian) - Add ACS quirks for NXP LX2xx0 and LX2xx2 platforms (Wasim Khan) - Allow HiSilicon AMBA devices that appear as fake PCI devices to use PASID and SVA (Zhangfei Gao) Endpoint framework: - Add support for SR-IOV Endpoint devices (Kishon Vijay Abraham I) - Zero-initialize endpoint test tool parameters so we don't use random parameters (Shunyong Yang) APM X-Gene PCIe controller driver: - Remove redundant dev_err() call in xgene_msi_probe() (ErKun Yang) Broadcom iProc PCIe controller driver: - Don't fail devm_pci_alloc_host_bridge() on missing 'ranges' because it's optional on BCMA devices (Rob Herring) - Fix BCMA probe resource handling (Rob Herring) Cadence PCIe driver: - Work around J7200 Link training electrical issue by increasing delays in LTSSM (Nadeem Athani) Intel IXP4xx PCI controller driver: - Depend on ARCH_IXP4XX to avoid useless config questions (Geert Uytterhoeven) Intel Keembay PCIe controller driver: - Add Intel Keem Bay PCIe controller (Srikanth Thokala) Marvell Aardvark PCIe controller driver: - Work around config space completion handling issues (Evan Wang) - Increase timeout for config access completions (Pali Rohár) - Emulate CRS Software Visibility bit (Pali Rohár) - Configure resources from DT 'ranges' property to fix I/O space access (Pali Rohár) - Serialize INTx mask/unmask (Pali Rohár) MediaTek PCIe controller driver: - Add MT7629 support in DT (Chuanjia Liu) - Fix an MSI issue (Chuanjia Liu) - Get syscon regmap ("mediatek,generic-pciecfg"), IRQ number ("pci_irq"), PCI domain ("linux,pci-domain") from DT properties if present (Chuanjia Liu) Microsoft Hyper-V host bridge driver: - Add ARM64 support (Boqun Feng) - Support "Create Interrupt v3" message (Sunil Muthuswamy) NVIDIA Tegra PCIe controller driver: - Use seq_puts(), move err_msg from stack to static, fix OF node leak (Christophe JAILLET) NVIDIA Tegra194 PCIe driver: - Disable suspend when in Endpoint mode (Om Prakash Singh) - Fix MSI-X address programming error (Om Prakash Singh) - Disable interrupts during suspend to avoid spurious AER link down (Om Prakash Singh) Renesas R-Car PCIe controller driver: - Work around hardware issue that prevents Link L1->L0 transition (Marek Vasut) - Fix runtime PM refcount leak (Dinghao Liu) Rockchip DesignWare PCIe controller driver: - Add Rockchip RK356X host controller driver (Simon Xue) TI J721E PCIe driver: - Add support for J7200 and AM64 (Kishon Vijay Abraham I) Toshiba Visconti PCIe controller driver: - Add Toshiba Visconti PCIe host controller driver (Nobuhiro Iwamatsu) Xilinx NWL PCIe controller driver: - Enable PCIe reference clock via CCF (Hyun Kwon) Miscellaneous: - Convert sta2x11 from 'pci_' to 'dma_' API (Christophe JAILLET) - Fix pci_dev_str_match_path() alloc while atomic bug (used for kernel parameters that specify devices) (Dan Carpenter) - Remove pointless Precision Time Management warning when PTM is present but not enabled (Jakub Kicinski) - Remove surplus "break" statements (Krzysztof Wilczyński)" * tag 'pci-v5.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (132 commits) PCI: ibmphp: Fix double unmap of io_mem x86/PCI: sta2x11: switch from 'pci_' to 'dma_' API PCI/VPD: Use unaligned access helpers PCI/VPD: Clean up public VPD defines and inline functions cxgb4: Use pci_vpd_find_id_string() to find VPD ID string PCI/VPD: Add pci_vpd_find_id_string() PCI/VPD: Include post-processing in pci_vpd_find_tag() PCI/VPD: Stop exporting pci_vpd_find_info_keyword() PCI/VPD: Stop exporting pci_vpd_find_tag() PCI: Set dma-can-stall for HiSilicon chips PCI: rockchip-dwc: Add Rockchip RK356X host controller driver PCI: dwc: Remove surplus break statement after return PCI: artpec6: Remove local code block from switch statement PCI: artpec6: Remove surplus break statement after return MAINTAINERS: Add entries for Toshiba Visconti PCIe controller PCI: visconti: Add Toshiba Visconti PCIe host controller driver PCI/portdrv: Enable Bandwidth Notification only if port supports it PCI: Allow PASID on fake PCIe devices without TLP prefixes PCI: mediatek: Use PCI domain to handle ports detection PCI: mediatek: Add new method to get irq number ... 2021-09-02T20:41:33+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-09-02T20:41:33+00:00 urn:sha1:89b6b8cd92c068cd1bdf877ec7fb1392568ef35d Pull VFIO updates from Alex Williamson: - Fix dma-valid return WAITED implementation (Anthony Yznaga) - SPDX license cleanups (Cai Huoqing) - Split vfio-pci-core from vfio-pci and enhance PCI driver matching to support future vendor provided vfio-pci variants (Yishai Hadas, Max Gurtovoy, Jason Gunthorpe) - Replace duplicated reflck with core support for managing first open, last close, and device sets (Jason Gunthorpe, Max Gurtovoy, Yishai Hadas) - Fix non-modular mdev support and don't nag about request callback support (Christoph Hellwig) - Add semaphore to protect instruction intercept handler and replace open-coded locks in vfio-ap driver (Tony Krowiak) - Convert vfio-ap to vfio_register_group_dev() API (Jason Gunthorpe) * tag 'vfio-v5.15-rc1' of git://github.com/awilliam/linux-vfio: (37 commits) vfio/pci: Introduce vfio_pci_core.ko vfio: Use kconfig if XX/endif blocks instead of repeating 'depends on' vfio: Use select for eventfd PCI / VFIO: Add 'override_only' support for VFIO PCI sub system PCI: Add 'override_only' field to struct pci_device_id vfio/pci: Move module parameters to vfio_pci.c vfio/pci: Move igd initialization to vfio_pci.c vfio/pci: Split the pci_driver code out of vfio_pci_core.c vfio/pci: Include vfio header in vfio_pci_core.h vfio/pci: Rename ops functions to fit core namings vfio/pci: Rename vfio_pci_device to vfio_pci_core_device vfio/pci: Rename vfio_pci_private.h to vfio_pci_core.h vfio/pci: Rename vfio_pci.c to vfio_pci_core.c vfio/ap_ops: Convert to use vfio_register_group_dev() s390/vfio-ap: replace open coded locks for VFIO_GROUP_NOTIFY_SET_KVM notification s390/vfio-ap: r/w lock for PQAP interception handler function pointer vfio/type1: Fix vfio_find_dma_valid return vfio-pci/zdev: Remove repeated verbose license text vfio: platform: reset: Convert to SPDX identifier vfio: Remove struct vfio_device_ops open/release ... 2021-09-02T19:56:47+00:00 Bjorn Helgaas bhelgaas@google.com 2021-09-02T19:56:47+00:00 urn:sha1:a1e4ca8eb963f58fc9c2c26a971d86456ea717f5 - Add domain_nr in struct pci_host_bridge (Boqun Feng) - Use host bridge MSI domain for root buses if present (Boqun Feng) - Allow ARM64 virtual host bridge with no ACPI companion (e.g., Hyper-V) (Boqun Feng) - Make Hyper-V enumeration more generic (Arnd Bergmann) - Set Hyper-V domain_nr at probe-time (Boqun Feng) - Set up Hyper-V MSI domain at bridge probe-time (Boqun Feng) - Enable Hyper-V bridge probing on ARM64 (Boqun Feng) * remotes/lorenzo/pci/hyper-v: PCI: hv: Turn on the host bridge probing on ARM64 PCI: hv: Set up MSI domain at bridge probing time PCI: hv: Set ->domain_nr of pci_host_bridge at probing time PCI: hv: Generify PCI probing arm64: PCI: Support root bridge preparation for Hyper-V arm64: PCI: Restructure pcibios_root_bridge_prepare() PCI: Support populating MSI domains of root buses via bridges PCI: Introduce domain_nr in pci_host_bridge 2021-09-02T19:56:44+00:00 Bjorn Helgaas bhelgaas@google.com 2021-09-02T19:56:44+00:00 urn:sha1:739c4747a25af3a2571f69e4709f2b476a17d5d4 - Add pci_numachip_init() declaration (Krzysztof Wilczyński) - Allocate pci_dev_str_match_path() string atomically (Dan Carpenter) - Drop error message when Precision Time Measurement supported but not enabled (Jakub Kicinski) - Correct the pci_iomap.h header guard #endif comment (Jonathan Cameron) - Add schedule point in proc_bus_pci_read() (Krzysztof Wilczyński) - Make saved capability state private to core (Bjorn Helgaas) - Sync __pci_register_driver() stub for CONFIG_PCI=n (Andy Shevchenko) - Convert sta2x11 from PCI-DMA-API to generic DMA-API (Christophe JAILLET) * pci/misc: x86/PCI: sta2x11: switch from 'pci_' to 'dma_' API PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n PCI: Make saved capability state private to core PCI: Add schedule point in proc_bus_pci_read() PCI: Correct the pci_iomap.h header guard #endif comment PCI/PTM: Remove error message at boot PCI: Fix pci_dev_str_match_path() alloc while atomic bug x86/PCI: Add pci_numachip_init() declaration # Conflicts: # include/linux/pci.h 2021-09-02T19:56:44+00:00 Bjorn Helgaas bhelgaas@google.com 2021-09-02T19:56:44+00:00 urn:sha1:74797618e2022dfcd923f1ea8903ba4959f746a4 - Check Resource Item Names against those defined for type (Bjorn Helgaas) - Treat initial 0xff as missing EEPROM (Heiner Kallweit) - Reject resource tags with invalid size (Bjorn Helgaas) - Don't check Large Resource Item Names for validity (Bjorn Helgaas) - Allow access to valid parts of VPD if some is invalid (Bjorn Helgaas) - Remove pci_vpd_size() old_size argument (Heiner Kallweit) - Make pci_vpd_wait() uninterruptible (Heiner Kallweit) - Remove struct pci_vpd.flag (Heiner Kallweit) - Remove struct pci_vpd_ops (Heiner Kallweit) - Remove struct pci_vpd.valid member (Heiner Kallweit) - Embed struct pci_vpd in struct pci_dev (Heiner Kallweit) - Determine VPD size in pci_vpd_init() (Heiner Kallweit) - Treat invalid VPD like missing VPD capability (Heiner Kallweit) - Add pci_vpd_alloc() to allocate buffer and read VPD into it (Heiner Kallweit) - Add pci_vpd_find_ro_info_keyword() (Heiner Kallweit) - Add pci_vpd_check_csum() (Heiner Kallweit) - Add pci_vpd_find_id_string() (Heiner Kallweit) - Read VPD with pci_vpd_alloc() (bnx2x, bnxt, sfc, sfc falcon, tg3 drivers) (Heiner Kallweit) - Search VPD with pci_vpd_find_ro_info_keyword() (bnx2, bnx2x, bnxt, cxgb4, cxlflash SCSI, sfc, sfc falcon, tg3 drivers) (Heiner Kallweit) - Search VPD with pci_vpd_find_id_string() (cxgb4 driver) (Heiner Kallweit) - Validate VPD checksum with pci_vpd_check_csum() (cxgb4, tg3 drivers) (Heiner Kallweit) - Replace open-coded byte swapping with swab32s() in bnx2 (Heiner Kallweit) - Remove unused vpd_param member ec (Heiner Kallweit) - Stop exporting pci_vpd_find_tag(), pci_vpd_find_info_keyword() (Heiner Kallweit) - Move several VPD defines and inlines to internal PCI core (Heiner Kallweit) * pci/vpd: PCI/VPD: Use unaligned access helpers PCI/VPD: Clean up public VPD defines and inline functions cxgb4: Use pci_vpd_find_id_string() to find VPD ID string PCI/VPD: Add pci_vpd_find_id_string() PCI/VPD: Include post-processing in pci_vpd_find_tag() PCI/VPD: Stop exporting pci_vpd_find_info_keyword() PCI/VPD: Stop exporting pci_vpd_find_tag() scsi: cxlflash: Search VPD with pci_vpd_find_ro_info_keyword() cxgb4: Search VPD with pci_vpd_find_ro_info_keyword() cxgb4: Remove unused vpd_param member ec cxgb4: Validate VPD checksum with pci_vpd_check_csum() bnxt: Search VPD with pci_vpd_find_ro_info_keyword() bnxt: Read VPD with pci_vpd_alloc() bnx2x: Search VPD with pci_vpd_find_ro_info_keyword() bnx2x: Read VPD with pci_vpd_alloc() bnx2: Replace open-coded byte swapping with swab32s() bnx2: Search VPD with pci_vpd_find_ro_info_keyword() sfc: falcon: Search VPD with pci_vpd_find_ro_info_keyword() sfc: falcon: Read VPD with pci_vpd_alloc() tg3: Search VPD with pci_vpd_find_ro_info_keyword() tg3: Validate VPD checksum with pci_vpd_check_csum() tg3: Read VPD with pci_vpd_alloc() sfc: Search VPD with pci_vpd_find_ro_info_keyword() sfc: Read VPD with pci_vpd_alloc() PCI/VPD: Add pci_vpd_check_csum() PCI/VPD: Add pci_vpd_find_ro_info_keyword() PCI/VPD: Add pci_vpd_alloc() PCI/VPD: Treat invalid VPD like missing VPD capability PCI/VPD: Determine VPD size in pci_vpd_init() PCI/VPD: Embed struct pci_vpd in struct pci_dev PCI/VPD: Remove struct pci_vpd.valid member PCI/VPD: Remove struct pci_vpd_ops PCI/VPD: Reorder pci_read_vpd(), pci_write_vpd() PCI/VPD: Remove struct pci_vpd.flag PCI/VPD: Make pci_vpd_wait() uninterruptible PCI/VPD: Remove pci_vpd_size() old_size argument PCI/VPD: Allow access to valid parts of VPD if some is invalid PCI/VPD: Don't check Large Resource Item Names for validity PCI/VPD: Reject resource tags with invalid size PCI/VPD: Treat initial 0xff as missing EEPROM PCI/VPD: Check Resource Item Names against those valid for type PCI/VPD: Correct diagnostic for VPD read failure 2021-09-02T19:56:43+00:00 Bjorn Helgaas bhelgaas@google.com 2021-09-02T19:56:43+00:00 urn:sha1:9045f63e67bc91f02be245346fff9fb9703e7a3c - Refactor pci_ioremap_bar() and pci_ioremap_wc_bar() (Krzysztof Wilczyński) - Optimize pci_resource_len() to reduce kernel size (Zhen Lei) * pci/resource: PCI: Optimize pci_resource_len() to reduce kernel size PCI: Refactor pci_ioremap_bar() and pci_ioremap_wc_bar() 2021-09-02T19:56:42+00:00 Bjorn Helgaas bhelgaas@google.com 2021-09-02T19:56:42+00:00 urn:sha1:e210d9fc0903e83aa018a32227f7ff529e593004 - Cache PCIe Device Capabilities register (Amey Narkhede) - Add pcie_reset_flr() with 'probe' argument (Amey Narkhede) - Add pdev->reset_methods[] array to track reset method ordering (Amey Narkhede) - Remove reset_fn field from pci_dev (Amey Narkhede) - Add sysfs interface to query and set device reset mechanism (Amey Narkhede) - Add pci_set_acpi_fwnode() to set ACPI_COMPANION (Shanker Donthineni) - Use acpi_pci_power_manageable() instead of duplicating logic (Shanker Donthineni) - Set ACPI fwnode early and at the same time with OF (Shanker Donthineni) - Add support for ACPI _RST reset method (Shanker Donthineni) - Change reset function 'probe' argument to bool (Amey Narkhede) * pci/reset: PCI: Change the type of probe argument in reset functions PCI: Add support for ACPI _RST reset method PCI: Setup ACPI fwnode early and at the same time with OF PCI: Use acpi_pci_power_manageable() PCI: Add pci_set_acpi_fwnode() to set ACPI_COMPANION PCI: Allow userspace to query and set device reset mechanism PCI: Remove reset_fn field from pci_dev PCI: Add array to track reset method ordering PCI: Add pcie_reset_flr() with 'probe' argument PCI: Cache PCIe Device Capabilities register 2021-08-31T21:10:18+00:00 Heiner Kallweit hkallweit1@gmail.com 2021-08-26T18:57:01+00:00 urn:sha1:06e1913d457121a98ee276179734c34dab30f388 After recent introduction of new VPD API functions and user migration these defines and inline functions aren't used outside VPD core any longer. Link: https://lore.kernel.org/r/d33e06bf-bc5e-ece7-bf35-7245ae224d1b@gmail.com Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> 2021-08-31T21:08:15+00:00 Heiner Kallweit hkallweit1@gmail.com 2021-08-26T18:55:43+00:00 urn:sha1:acfbb1b8a494d7bfd316dfb363a820e6df637e8d Add a pci_vpd_find_id_string() API function to retrieve the ID string from VPD. This way callers don't need pci_vpd_lrdt_size() any longer, and it can be made private to the VPD core. Link: https://lore.kernel.org/r/c5225bf6-8d29-970d-e271-0d7b52252630@gmail.com Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> 2021-08-31T21:04:05+00:00 Heiner Kallweit hkallweit1@gmail.com 2021-08-26T18:54:23+00:00 urn:sha1:59b83b29bb5532bbff54a271e0b4f321e28b954f Now that the last users have been migrated to pci_vpd_find_ro_keyword() we can stop exporting this function. It's still used in VPD core code. Link: https://lore.kernel.org/r/96ca2a56-383e-9b61-9cba-4f1e5611dc15@gmail.com Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>