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2025-03-29Merge tag 'efi-next-for-v6.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI updates from Ard Biesheuvel: - Decouple mixed mode startup code from the traditional x86 decompressor - Revert zero-length file hack in efivarfs - Prevent EFI zboot from using the CopyMem/SetMem boot services after ExitBootServices() - Update EFI zboot to use the ZLIB/ZSTD library interfaces directly * tag 'efi-next-for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi/libstub: Avoid legacy decompressor zlib/zstd wrappers efi/libstub: Avoid CopyMem/SetMem EFI services after ExitBootServices efi: efibc: change kmalloc(size * count, ...) to kmalloc_array() efivarfs: Revert "allow creation of zero length files" x86/efi/mixed: Move mixed mode startup code into libstub x86/efi/mixed: Simplify and document thunking logic x86/efi/mixed: Remove dependency on legacy startup_32 code x86/efi/mixed: Set up 1:1 mapping of lower 4GiB in the stub x86/efi/mixed: Factor out and clean up long mode entry x86/efi/mixed: Check CPU compatibility without relying on verify_cpu() x86/efistub: Merge PE and handover entrypoints
2025-03-29Merge tag 'devicetree-for-6.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT core: - Fix ref counting errors in interrupt parsing code - Allow "nonposted-mmio" property per device and on non-Apple h/w - Use typed accessors in platform driver code - Fix mismatch between DT MAX_PHANDLE_ARGS and NR_FWNODE_REFERENCE_ARGS and increase the maximum number args - Rework of_resolve_phandles() to use __free() cleanup and fix ref count error - Use of_prop_cmp() in a few more places - Improve make_fit.py script error handling DT bindings: - Update DT property ordering rules for properties within groups (i.e. common suffix) - Update DT submitting-patches doc to cover sending .dts patches and SoC maintainer rules on being warning free against linux-next - Add ti,tps53681, ti,tps53681, Maxim max15301, max15303, and max20751 to trivial devices - Add Renesas RZ/V2H(P) and Allwinner H616 support to Arm Mali Bifrost GPU. Add Samsung exynos7870 support to Arm Mail Midgard. - Rework qcom,ebi2 and samsung,exynos4210-sram memory controller bindings to split child node properties. Fix the LAN9115 binding to use the child node schema so all properties are documented. - Convert nxp,lpc3220-mic and Altera ECC manager bindings to schema - Fix some issues with LVDS display panels causing validation warnings - Drop some obsolete parts of Xilinx bindings" * tag 'devicetree-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (48 commits) scripts/make_fit: Print DT name before libfdt errors dt-bindings: edac: altera: socfpga: Convert to YAML dt-bindings: pps: gpio: Correct indentation and style in DTS example media: dt-bindings: mediatek,vcodec-encoder: Drop assigned-clock properties of: address: Allow to specify nonposted-mmio per-device of: address: Expand nonposted-mmio to non-Apple Silicon platforms docs: dt-bindings: Specify ordering for properties within groups dt-bindings: gpu: arm,mali-midgard: add exynos7870-mali compatible of: Move of_prop_val_eq() next to the single user of/platform: Use typed accessors rather than of_get_property() dt-bindings: trivial-devices: Add Maxim max15301, max15303, and max20751 dt-bindings: fsi: ibm,p9-scom: Add "ibm,fsi2pib" compatible dt-bindings: memory-controllers: qcom,ebi2: Enforce child props dt-bindings: memory-controllers: samsung,exynos4210-srom: Enforce child props dt-bindings: display: mitsubishi,aa104xd12: Adjust allowed and required properties dt-bindings: display: mitsubishi,aa104xd12: Allow jeida-18 for data-mapping dt-bindings: interrupt-controller: Convert nxp,lpc3220-mic.txt to yaml format docs: process: maintainer-soc-clean-dts: linux-next is decisive docs: dt: submitting-patches: Document sending DTS patches of: Align macro MAX_PHANDLE_ARGS with NR_FWNODE_REFERENCE_ARGS ...
2025-03-29Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: - Usual minor updates and fixes for bnxt_re, hfi1, rxe, mana, iser, mlx5, vmw_pvrdma, hns - Make rxe work on tun devices - mana gains more standard verbs as it moves toward supporting in-kernel verbs - DMABUF support for mana - Fix page size calculations when memory registration exceeds 4G - On Demand Paging support for rxe - mlx5 support for RDMA TRANSPORT flow tables and a new ucap mechanism to access control use of them - Optional RDMA_TX/RX counters per QP in mlx5 * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (73 commits) IB/mad: Check available slots before posting receive WRs RDMA/mana_ib: Fix integer overflow during queue creation RDMA/mlx5: Fix calculation of total invalidated pages RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow RDMA/mlx5: Fix page_size variable overflow RDMA/mlx5: Drop access_flags from _mlx5_mr_cache_alloc() RDMA/mlx5: Fix cache entry update on dereg error RDMA/mlx5: Fix MR cache initialization error flow RDMA/mlx5: Support optional-counters binding for QPs RDMA/mlx5: Compile fs.c regardless of INFINIBAND_USER_ACCESS config RDMA/core: Pass port to counter bind/unbind operations RDMA/core: Add support to optional-counters binding configuration RDMA/core: Create and destroy rdma_counter using rdma_zalloc_drv_obj() RDMA/mlx5: Add optional counters for RDMA_TX/RX_packets/bytes RDMA/core: Fix use-after-free when rename device name RDMA/bnxt_re: Support perf management counters RDMA/rxe: Fix incorrect return value of rxe_odp_atomic_op() RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject() RDMA/mana_ib: Handle net event for pointing to the current netdev net: mana: Change the function signature of mana_get_primary_netdev_rcu ...
2025-03-29Merge tag 'for-linus-fwctl' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull fwctl subsystem from Jason Gunthorpe: "fwctl is a new subsystem intended to bring some common rules and order to the growing pattern of exposing a secure FW interface directly to userspace. Unlike existing places like RDMA/DRM/VFIO/uacce that are exposing a device for datapath operations fwctl is focused on debugging, configuration and provisioning of the device. It will not have the necessary features like interrupt delivery to support a datapath. This concept is similar to the long standing practice in the "HW" RAID space of having a device specific misc device to manage the RAID controller FW. fwctl generalizes this notion of a companion debug and management interface that goes along with a dataplane implemented in an appropriate subsystem. There have been three LWN articles written discussing various aspects of this: https://lwn.net/Articles/955001/ https://lwn.net/Articles/969383/ https://lwn.net/Articles/990802/ This includes three drivers to launch the subsystem: - CXL provides a vendor scheme for executing commands and a way to learn the 'command effects' (ie the security properties) of such commands. The fwctl driver allows access to these mechanism within the fwctl security model - mlx5 is family of networking products, the driver supports all current Mellanox HW still receiving FW feature updates. This includes RDMA multiprotocol NICs like ConnectX and the Bluefield family of Smart NICs. - AMD/Pensando Distributed Services card is a multi protocol Smart NIC with a multi PCI function design. fwctl works on the management PCI function following a 'command effects' model similar to CXL" * tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (30 commits) pds_fwctl: add Documentation entries pds_fwctl: add rpc and query support pds_fwctl: initial driver framework pds_core: add new fwctl auxiliary_device pds_core: specify auxiliary_device to be created pds_core: make pdsc_auxbus_dev_del() void cxl: Fixup kdoc issues for include/cxl/features.h fwctl/cxl: Add documentation to FWCTL CXL cxl/test: Add Set Feature support to cxl_test cxl/test: Add Get Feature support to cxl_test cxl: Add support to handle user feature commands for set feature cxl: Add support to handle user feature commands for get feature cxl: Add support for fwctl RPC command to enable CXL feature commands cxl: Move cxl feature command structs to user header cxl: Add FWCTL support to CXL mlx5: Create an auxiliary device for fwctl_mlx5 fwctl/mlx5: Support for communicating with mlx5 fw fwctl: Add documentation fwctl: FWCTL_RPC to execute a Remote Procedure Call to device firmware taint: Add TAINT_FWCTL ...
2025-03-29Merge tag 'v6.15-p1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Remove legacy compression interface - Improve scatterwalk API - Add request chaining to ahash and acomp - Add virtual address support to ahash and acomp - Add folio support to acomp - Remove NULL dst support from acomp Algorithms: - Library options are fuly hidden (selected by kernel users only) - Add Kerberos5 algorithms - Add VAES-based ctr(aes) on x86 - Ensure LZO respects output buffer length on compression - Remove obsolete SIMD fallback code path from arm/ghash-ce Drivers: - Add support for PCI device 0x1134 in ccp - Add support for rk3588's standalone TRNG in rockchip - Add Inside Secure SafeXcel EIP-93 crypto engine support in eip93 - Fix bugs in tegra uncovered by multi-threaded self-test - Fix corner cases in hisilicon/sec2 Others: - Add SG_MITER_LOCAL to sg miter - Convert ubifs, hibernate and xfrm_ipcomp from legacy API to acomp" * tag 'v6.15-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (187 commits) crypto: testmgr - Add multibuffer acomp testing crypto: acomp - Fix synchronous acomp chaining fallback crypto: testmgr - Add multibuffer hash testing crypto: hash - Fix synchronous ahash chaining fallback crypto: arm/ghash-ce - Remove SIMD fallback code path crypto: essiv - Replace memcpy() + NUL-termination with strscpy() crypto: api - Call crypto_alg_put in crypto_unregister_alg crypto: scompress - Fix incorrect stream freeing crypto: lib/chacha - remove unused arch-specific init support crypto: remove obsolete 'comp' compression API crypto: compress_null - drop obsolete 'comp' implementation crypto: cavium/zip - drop obsolete 'comp' implementation crypto: zstd - drop obsolete 'comp' implementation crypto: lzo - drop obsolete 'comp' implementation crypto: lzo-rle - drop obsolete 'comp' implementation crypto: lz4hc - drop obsolete 'comp' implementation crypto: lz4 - drop obsolete 'comp' implementation crypto: deflate - drop obsolete 'comp' implementation crypto: 842 - drop obsolete 'comp' implementation crypto: nx - Migrate to scomp API ...
2025-03-28Merge tag 'pci-v6.15-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci updates from Bjorn Helgaas: "Enumeration: - Enable Configuration RRS SV, which makes device readiness visible, early instead of during child bus scanning (Bjorn Helgaas) - Log debug messages about reset methods being used (Bjorn Helgaas) - Avoid reset when it has been disabled via sysfs (Nishanth Aravamudan) - Add common pci-ep-bus.yaml schema for exporting several peripherals of a single PCI function via devicetree (Andrea della Porta) - Create DT nodes for PCI host bridges to enable loading device tree overlays to create platform devices for PCI devices that have several features that require multiple drivers (Herve Codina) Resource management: - Enlarge devres table[] to accommodate bridge windows, ROM, IOV BARs, etc., and validate BAR index in devres interfaces (Philipp Stanner) - Fix typo that repeatedly distributed resources to a bridge instead of iterating over subordinate bridges, which resulted in too little space to assign some BARs (Kai-Heng Feng) - Relax bridge window tail sizing for optional resources, e.g., IOV BARs, to avoid failures when removing and re-adding devices (Ilpo Järvinen) - Allow drivers to enable devices even if we haven't assigned optional IOV resources to them (Ilpo Järvinen) - Rework handling of optional resources (IOV BARs, ROMs) to reduce failures if we can't allocate them (Ilpo Järvinen) - Fix a NULL dereference in the SR-IOV VF creation error path (Shay Drory) - Fix s390 mmio_read/write syscalls, which didn't cause page faults in some cases, which broke vfio-pci lazy mapping on first access (Niklas Schnelle) - Add pdev->non_mappable_bars to replace CONFIG_VFIO_PCI_MMAP, which was disabled only for s390 (Niklas Schnelle) - Support mmap of PCI resources on s390 except for ISM devices (Niklas Schnelle) ASPM: - Delay pcie_link_state deallocation to avoid dangling pointers that cause invalid references during hot-unplug (Daniel Stodden) Power management: - Allow PCI bridges to go to D3Hot when suspending on all non-x86 systems (Manivannan Sadhasivam) Power control: - Create pwrctrl devices in pci_scan_device() to make it more symmetric with pci_pwrctrl_unregister() and make pwrctrl devices for PCI bridges possible (Manivannan Sadhasivam) - Unregister pwrctrl devices in pci_destroy_dev() so DOE, ASPM, etc. can still access devices after pci_stop_dev() (Manivannan Sadhasivam) - If there's a pwrctrl device for a PCI device, skip scanning it because the pwrctrl core will rescan the bus after the device is powered on (Manivannan Sadhasivam) - Add a pwrctrl driver for PCI slots based on voltage regulators described via devicetree (Manivannan Sadhasivam) Bandwidth control: - Add set_pcie_speed.sh to TEST_PROGS to fix issue when executing the set_pcie_cooling_state.sh test case (Yi Lai) - Avoid a NULL pointer dereference when we run out of bus numbers to assign for a bridge secondary bus (Lukas Wunner) Hotplug: - Drop superfluous pci_hotplug_slot_list, try_module_get() calls, and NULL pointer checks (Lukas Wunner) - Drop shpchp module init/exit logging, replace shpchp dbg() with ctrl_dbg(), and remove unused dbg(), err(), info(), warn() wrappers (Ilpo Järvinen) - Drop 'shpchp_debug' module parameter in favor of standard dynamic debugging (Ilpo Järvinen) - Drop unused cpcihp .get_power(), .set_power() function pointers (Guilherme Giacomo Simoes) - Disable hotplug interrupts in portdrv only when pciehp is not enabled to avoid issuing two hotplug commands too close together (Feng Tang) - Skip pciehp 'device replaced' check if the device has been removed to address a deadlock when resuming after a device was removed during system sleep (Lukas Wunner) - Don't enable pciehp hotplug interupt when resuming in poll mode (Ilpo Järvinen) Virtualization: - Fix bugs in 'pci=config_acs=' kernel command line parameter (Tushar Dave) DOE: - Expose supported DOE features via sysfs (Alistair Francis) - Allow DOE support to be enabled even if CXL isn't enabled (Alistair Francis) Endpoint framework: - Convert PCI device data so pci-epf-test works correctly on big-endian endpoint systems (Niklas Cassel) - Add BAR_RESIZABLE type to endpoint framework and add DWC core support for EPF drivers to set BAR_RESIZABLE type and size (Niklas Cassel) - Fix pci-epf-test double free that causes an oops if the host reboots and PERST# deassertion restarts endpoint BAR allocation (Christian Bruel) - Fix endpoint BAR testing so tests can skip disabled BARs instead of reporting them as failures (Niklas Cassel) - Widen endpoint test BAR size variable to accommodate BARs larger than INT_MAX (Niklas Cassel) - Remove unused tools 'pci' build target left over after moving tests to tools/testing/selftests/pci_endpoint (Jianfeng Liu) Altera PCIe controller driver: - Add DT binding and driver support for Agilex family (P-Tile, F-Tile, R-Tile) (Matthew Gerlach and D M, Sharath Kumar) AMD MDB PCIe controller driver: - Add DT binding and driver for AMD MDB (Multimedia DMA Bridge) (Thippeswamy Havalige) Broadcom STB PCIe controller driver: - Add BCM2712 MSI-X DT binding and interrupt controller drivers and add softdep on irq_bcm2712_mip driver to ensure that it is loaded first (Stanimir Varbanov) - Expand inbound window map to 64GB so it can accommodate BCM2712 (Stanimir Varbanov) - Add BCM2712 support and DT updates (Stanimir Varbanov) - Apply link speed restriction before bringing link up, not after (Jim Quinlan) - Update Max Link Speed in Link Capabilities via the internal writable register, not the read-only config register (Jim Quinlan) - Handle regulator_bulk_get() error to avoid panic when we call regulator_bulk_free() later (Jim Quinlan) - Disable regulators only when removing the bus immediately below a Root Port because we don't support regulators deeper in the hierarchy (Jim Quinlan) - Make const read-only arrays static (Colin Ian King) Cadence PCIe endpoint driver: - Correct MSG TLP generation so endpoints can generate INTx messages (Hans Zhang) Freescale i.MX6 PCIe controller driver: - Identify the second controller on i.MX8MQ based on devicetree 'linux,pci-domain' instead of DBI 'reg' address (Richard Zhu) - Remove imx_pcie_cpu_addr_fixup() since dwc core can now derive the ATU input address (using parent_bus_offset) from devicetree (Frank Li) Freescale Layerscape PCIe controller driver: - Drop deprecated 'num-ib-windows' and 'num-ob-windows' and unnecessary 'status' from example (Krzysztof Kozlowski) - Correct the syscon_regmap_lookup_by_phandle_args("fsl,pcie-scfg") arg_count to fix probe failure on LS1043A (Ioana Ciornei) HiSilicon STB PCIe controller driver: - Call phy_exit() to clean up if histb_pcie_probe() fails (Christophe JAILLET) Intel Gateway PCIe controller driver: - Remove intel_pcie_cpu_addr() since dwc core can now derive the ATU input address (using parent_bus_offset) from devicetree (Frank Li) Intel VMD host bridge driver: - Convert vmd_dev.cfg_lock from spinlock_t to raw_spinlock_t so pci_ops.read() will never sleep, even on PREEMPT_RT where spinlock_t becomes a sleepable lock, to avoid calling a sleeping function from invalid context (Ryo Takakura) MediaTek PCIe Gen3 controller driver: - Remove leftover mac_reset assert for Airoha EN7581 SoC (Lorenzo Bianconi) - Add EN7581 PBUS controller 'mediatek,pbus-csr' DT property and program host bridge memory aperture to this syscon node (Lorenzo Bianconi) Qualcomm PCIe controller driver: - Add qcom,pcie-ipq5332 binding (Varadarajan Narayanan) - Add qcom i.MX8QM and i.MX8QXP/DXP optional DMA interrupt (Alexander Stein) - Add optional dma-coherent DT property for Qualcomm SA8775P (Dmitry Baryshkov) - Make DT iommu property required for SA8775P and prohibited for SDX55 (Dmitry Baryshkov) - Add DT IOMMU and DMA-related properties for Qualcomm SM8450 (Dmitry Baryshkov) - Add endpoint DT properties for SAR2130P and enable endpoint mode in driver (Dmitry Baryshkov) - Describe endpoint BAR0 and BAR2 as 64-bit only and BAR1 and BAR3 as RESERVED (Manivannan Sadhasivam) Rockchip DesignWare PCIe controller driver: - Describe rk3568 and rk3588 BARs as Resizable, not Fixed (Niklas Cassel) Synopsys DesignWare PCIe controller driver: - Add debugfs-based Silicon Debug, Error Injection, Statistical Counter support for DWC (Shradha Todi) - Add debugfs property to expose LTSSM status of DWC PCIe link (Hans Zhang) - Add Rockchip support for DWC debugfs features (Niklas Cassel) - Add dw_pcie_parent_bus_offset() to look up the parent bus address of a specified 'reg' property and return the offset from the CPU physical address (Frank Li) - Use dw_pcie_parent_bus_offset() to derive CPU -> ATU addr offset via 'reg[config]' for host controllers and 'reg[addr_space]' for endpoint controllers (Frank Li) - Apply struct dw_pcie.parent_bus_offset in ATU users to remove use of .cpu_addr_fixup() when programming ATU (Frank Li) TI J721E PCIe driver: - Correct the 'link down' interrupt bit for J784S4 (Siddharth Vadapalli) TI Keystone PCIe controller driver: - Describe AM65x BARs 2 and 5 as Resizable (not Fixed) and reduce alignment requirement from 1MB to 64KB (Niklas Cassel) Xilinx Versal CPM PCIe controller driver: - Free IRQ domain in probe error path to avoid leaking it (Thippeswamy Havalige) - Add DT .compatible "xlnx,versal-cpm5nc-host" and driver support for Versal Net CPM5NC Root Port controller (Thippeswamy Havalige) - Add driver support for CPM5_HOST1 (Thippeswamy Havalige) Miscellaneous: - Convert fsl,mpc83xx-pcie binding to YAML (J. Neuschäfer) - Use for_each_available_child_of_node_scoped() to simplify apple, kirin, mediatek, mt7621, tegra drivers (Zhang Zekun)" * tag 'pci-v6.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (197 commits) PCI: layerscape: Fix arg_count to syscon_regmap_lookup_by_phandle_args() PCI: j721e: Fix the value of .linkdown_irq_regfield for J784S4 misc: pci_endpoint_test: Add support for PCITEST_IRQ_TYPE_AUTO PCI: endpoint: pci-epf-test: Expose supported IRQ types in CAPS register PCI: dw-rockchip: Endpoint mode cannot raise INTx interrupts PCI: endpoint: Add intx_capable to epc_features struct dt-bindings: PCI: Add common schema for devices accessible through PCI BARs PCI: intel-gw: Remove intel_pcie_cpu_addr() PCI: imx6: Remove imx_pcie_cpu_addr_fixup() PCI: dwc: Use parent_bus_offset to remove need for .cpu_addr_fixup() PCI: dwc: ep: Ensure proper iteration over outbound map windows PCI: dwc: ep: Use devicetree 'reg[addr_space]' to derive CPU -> ATU addr offset PCI: dwc: ep: Consolidate devicetree handling in dw_pcie_ep_get_resources() PCI: dwc: ep: Call epc_create() early in dw_pcie_ep_init() PCI: dwc: Use devicetree 'reg[config]' to derive CPU -> ATU addr offset PCI: dwc: Add dw_pcie_parent_bus_offset() checking and debug PCI: dwc: Add dw_pcie_parent_bus_offset() PCI/bwctrl: Fix NULL pointer dereference on bus number exhaustion PCI: xilinx-cpm: Add cpm_csr register mapping for CPM5_HOST1 variant PCI: brcmstb: Make const read-only arrays static ...
2025-03-28Merge tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm updates from Dave Airlie: "Outside of drm there are some rust patches from Danilo who maintains that area in here, and some pieces for drm header check tests. The major things in here are a new driver supporting the touchbar displays on M1/M2, the nova-core stub driver which is just the vehicle for adding rust abstractions and start developing a real driver inside of. xe adds support for SVM with a non-driver specific SVM core abstraction that will hopefully be useful for other drivers, along with support for shrinking for TTM devices. I'm sure xe and AMD support new devices, but the pipeline depth on these things is hard to know what they end up being in the marketplace! uapi: - add mediatek tiled fourcc - add support for notifying userspace on device wedged new driver: - appletbdrm: support for Apple Touchbar displays on m1/m2 - nova-core: skeleton rust driver to develop nova inside off firmware: - add some rust firmware pieces rust: - add 'LocalModule' type alias component: - add helper to query bound status fbdev: - fbtft: remove access to page->index media: - cec: tda998x: import driver from drm dma-buf: - add fast path for single fence merging tests: - fix lockdep warnings atomic: - allow full modeset on connector changes - clarify semantics of allow_modeset and drm_atomic_helper_check - async-flip: support on arbitary planes - writeback: fix UAF - Document atomic-state history format-helper: - support ARGB8888 to ARGB4444 conversions buddy: - fix multi-root cleanup ci: - update IGT dp: - support extended wake timeout - mst: fix RAD to string conversion - increase DPCD eDP control CAP size to 5 bytes - add DPCD eDP v1.5 definition - add helpers for LTTPR transparent mode panic: - encode QR code according to Fido 2.2 scheduler: - add parameter struct for init - improve job peek/pop operations - optimise drm_sched_job struct layout ttm: - refactor pool allocation - add helpers for TTM shrinker panel-orientation: - add a bunch of new quirks panel: - convert panels to multi-style functions - edp: Add support for B140UAN04.4, BOE NV140FHM-NZ, CSW MNB601LS1-3, LG LP079QX1-SP0V, MNE007QS3-7, STA 116QHD024002, Starry 116KHD024006, Lenovo T14s Gen6 Snapdragon - himax-hx83102: Add support for CSOT PNA957QT1-1, Kingdisplay kd110n11-51ie, Starry 2082109qfh040022-50e - visionox-r66451: use multi-style MIPI-DSI functions - raydium-rm67200: Add driver for Raydium RM67200 - simple: Add support for BOE AV123Z7M-N17, BOE AV123Z7M-N17 - sony-td4353-jdi: Use MIPI-DSI multi-func interface - summit: Add driver for Apple Summit display panel - visionox-rm692e5: Add driver for Visionox RM692E5 bridge: - pass full atomic state to various callbacks - adv7511: Report correct capabilities - it6505: Fix HDCP V compare - snd65dsi86: fix device IDs - nwl-dsi: set bridge type - ti-sn65si83: add error recovery and set bridge type - synopsys: add HDMI audio support xe: - support device-wedged event - add mmap support for PCI memory barrier - perf pmu integration and expose per-engien activity - add EU stall sampling support - GPU SVM and Xe SVM implementation - use TTM shrinker - add survivability mode to allow the driver to do firmware updates in critical failure states - PXP HWDRM support for MTL and LNL - expose package/vram temps over hwmon - enable DP tunneling - drop mmio_ext abstraction - Reject BO evcition if BO is bound to current VM - Xe suballocator improvements - re-use display vmas when possible - add GuC Buffer Cache abstraction - PCI ID update for Panther Lake and Battlemage - Enable SRIOV for Panther Lake - Refactor VRAM manager location i915: - enable extends wake timeout - support device-wedged event - Enable DP 128b/132b SST DSC - FBC dirty rectangle support for display version 30+ - convert i915/xe to drm client setup - Compute HDMI PLLS for rates not in fixed tables - Allow DSB usage when PSR is enabled on LNL+ - Enable panel replay without full modeset - Enable async flips with compressed buffers on ICL+ - support luminance based brightness via DPCD for eDP - enable VRR enable/disable without full modeset - allow GuC SLPC default strategies on MTL+ for performance - lots of display refactoring in move to struct intel_display amdgpu: - add device wedged event - support async page flips on overlay planes - enable broadcast RGB drm property - add info ioctl for virt mode - OEM i2c support for RGB lights - GC 11.5.2 + 11.5.3 support - SDMA 6.1.3 support - NBIO 7.9.1 + 7.11.2 support - MMHUB 1.8.1 + 3.3.2 support - DCN 3.6.0 support - Add dynamic workload profile switching for GC 10-12 - support larger VBIOS sizes - Mark gttsize parameters as deprecated - Initial JPEG queue resset support amdkfd: - add KFD per process flags for setting precision - sync pasid values between KGD and KFD - improve GTT/VRAM handling for APUs - fix user queue validation on GC7/8 - SDMA queue reset support raedeon: - rs400 hyperz fix i2c: - td998x: drop platform_data, split driver into media and bridge ast: - transmitter chip detection refactoring - vbios display mode refactoring - astdp: fix connection status and filter unsupported modes - cursor handling refactoring imagination: - check job dependencies with sched helper ivpu: - improve command queue handling - use workqueue for IRQ handling - add support HW fault injection - locking fixes mgag200: - add support for G200eH5 msm: - dpu: add concurrent writeback support for DPU 10.x+ - use LTTPR helpers - GPU: - Fix obscure GMU suspend failure - Expose syncobj timeline support - Extend GPU devcoredump with pagetable info - a623 support - Fix a6xx gen1/gen2 indexed-register blocks in gpu snapshot / devcoredump - Display: - Add cpu-cfg interconnect paths on SM8560 and SM8650 - Introduce KMS OMMU fault handler, causing devcoredump snapshot - Fixed error pointer dereference in msm_kms_init_aspace() - DPU: - Fix mode_changing handling - Add writeback support on SM6150 (QCS615) - Fix DSC programming in 1:1:1 topology - Reworked hardware resource allocation, moving it to the CRTC code - Enabled support for Concurrent WriteBack (CWB) on SM8650 - Enabled CDM blocks on all relevant platforms - Reworked debugfs interface for BW/clocks debugging - Clear perf params before calculating bw - Support YUV formats on writeback - Fixed double inclusion - Fixed writeback in YUV formats when using cloned output, Dropped wb2_formats_rgb - Corrected dpu_crtc_check_mode_changed and struct dpu_encoder_virt kerneldocs - Fixed uninitialized variable in dpu_crtc_kickoff_clone_mode() - DSI: - DSC-related fixes - Rework clock programming - DSI PHY: - Fix 7nm (and lower) PHY programming - Add proper DT schema definitions for DSI PHY clocks - HDMI: - Rework the driver, enabling the use of the HDMI Connector framework - Bindings: - Added eDP PHY on SA8775P nouveau: - move drm_slave_encoder interface into driver - nvkm: refactor GSP RPC - use LTTPR helpers mediatek: - HDMI fixup and refinement - add MT8188 dsc compatible - MT8365 SoC support panthor: - Expose sizes of intenral BOs via fdinfo - Fix race between reset and suspend - Improve locking qaic: - Add support for AIC200 renesas: - Fix limits in DT bindings rockchip: - support rk3562-mali - rk3576: Add HDMI support - vop2: Add new display modes on RK3588 HDMI0 up to 4K - Don't change HDMI reference clock rate - Fix DT bindings - analogix_dp: add eDP support - fix shutodnw solomon: - Set SPI device table to silence warnings - Fix pixel and scanline encoding v3d: - handle clock vc4: - Use drm_exec - Use dma-resv for wait-BO ioctl - Remove seqno infrastructure virtgpu: - Support partial mappings of GEM objects - Reserve VGA resources during initialization - Fix UAF in virtgpu_dma_buf_free_obj() - Add panic support vkms: - Switch to a managed modesetting pipeline - Add support for ARGB8888 - fix UAf xlnx: - Set correct DMA segment size - use mutex guards - Fix error handling - Fix docs" * tag 'drm-next-2025-03-28' of https://gitlab.freedesktop.org/drm/kernel: (1762 commits) drm/amd/pm: Update feature list for smu_v13_0_6 drm/amdgpu: Add parameter documentation for amdgpu_sync_fence drm/amdgpu/discovery: optionally use fw based ip discovery drm/amdgpu/discovery: use specific ip_discovery.bin for legacy asics drm/amdgpu/discovery: check ip_discovery fw file available drm/amd/pm: Remove unnecessay UQ10 to UINT conversion drm/amd/pm: Remove unnecessay UQ10 to UINT conversion drm/amdgpu/sdma_v4_4_2: update VM flush implementation for SDMA drm/amdgpu: Optimize VM invalidation engine allocation and synchronize GPU TLB flush drm/amd/amdgpu: Increase max rings to enable SDMA page ring drm/amdgpu: Decode deferred error type in gfx aca bank parser drm/amdgpu/gfx11: Add Cleaner Shader Support for GFX11.5 GPUs drm/amdgpu/mes: clean up SDMA HQD loop drm/amdgpu/mes: enable compute pipes across all MEC drm/amdgpu/mes: drop MES 10.x leftovers drm/amdgpu/mes: optimize compute loop handling drm/amdgpu/sdma: guilty tracking is per instance drm/amdgpu/sdma: fix engine reset handling drm/amdgpu: remove invalid usage of sched.ready drm/amdgpu: add cleaner shader trace point ...
2025-03-28Merge tag 'fbdev-for-6.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev Pull fbdev updates from Helge Deller: "This includes a major refactoring of the fbcon packed pixel drawing routines, contributed by Zsolt Kajtar. The original version duplicated more or less the same algorithms for both system and i/o memory. The new implementation is more robust, both implementations are now feature complete (e.g. pixel order reversing now supported by both), behaves the same way as it uses the identical code for both variants and adds support for foreign endian framebuffers. The other patches add some parameter checks, static attribute groups for sysfs entries and console fixes: - dummycon: only build module if there are users and fix rows/cols (Arnd Bergmann) - mdacon: rework dependency list (Arnd Bergmann) - lcdcfb, fsl-diu-fb, fbcon: Fix registering and removing of sysfs (Shixiong Ou) - sm501fb: Add some geometry checks (Danila Chernetsov) - omapfb: Remove unused code, add value checks (Leonid Arapov) - au1100fb: Clean up variable assignment (Markus Elfring) - pxafb: use devm_kmemdup*() (Raag Jadav)" * tag 'fbdev-for-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbdev: fsl-diu-fb: add missing device_remove_file() fbcon: Use static attribute groups for sysfs entries fbdev: sm501fb: Add some geometry checks. fbdev: omapfb: Add 'plane' value check fbdev: omapfb: Remove writeback deadcode MAINTAINERS: Add contact info for fbdev packed pixel drawing fbdev: Refactoring the fbcon packed pixel drawing routines fbdev: wmt_ge_rops: Remove fb_draw.h includes fbdev: mach64_cursor: Remove fb_draw.h includes fbdev: Register sysfs groups through device_add_group fbdev: lcdcfb: Register sysfs groups through driver core mdacon: rework dependency list dummycon: fix default rows/cols dummycon: only build module if there are users fbdev: au1100fb: Move a variable assignment behind a null pointer check fbdev: pxafb: use devm_kmemdup*() fbcon: Use correct erase colour for clearing in fbcon fbdev: core: tileblit: Implement missing margin clearing for tileblit
2025-03-28Merge tag 'tpmdd-next-6.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "This contains a new driver: a TPM FF-A driver. FF comes from Firmware Framework, and A comes from Arm's A-profile. FF-A is essentially a standard mechanism to communicate with TrustZone apps such as TPM. Other than that, this includes a pile of fixes and small improvments" * tag 'tpmdd-next-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm: Make chip->{status,cancel,req_canceled} opt MAINTAINERS: TPM DEVICE DRIVER: add missing includes tpm: End any active auth session before shutdown Documentation: tpm: Add documentation for the CRB FF-A interface tpm_crb: Add support for the ARM FF-A start method ACPICA: Add start method for ARM FF-A tpm_crb: Clean-up and refactor check for idle support tpm_crb: ffa_tpm: Implement driver compliant to CRB over FF-A tpm/tpm_ftpm_tee: fix struct ftpm_tee_private documentation tpm, tpm_tis: Workaround failed command reception on Infineon devices tpm, tpm_tis: Fix timeout handling when waiting for TPM status tpm: Convert warn to dbg in tpm2_start_auth_session() tpm: Lazily flush auth session when getting random data tpm: ftpm_tee: remove incorrect of_match_ptr annotation tpm: do not start chip while suspended
2025-03-28Revert "Merge tag 'irq-msi-2025-03-23' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip" This reverts commit 36f5f026df6c1cd8a20373adc4388d2b3401ce91, reversing changes made to 43a7eec035a5b64546c8adefdc9cf96a116da14b. Thomas says: "I just noticed that for some incomprehensible reason, probably sheer incompetemce when trying to utilize b4, I managed to merge an outdated _and_ buggy version of that series. Can you please revert that merge completely?" Done. Requested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-03-27Merge tag 'powerpc-6.15-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Madhavan Srinivasan: - Remove support for IBM Cell Blades - SMP support for microwatt platform - Support for inline static calls on PPC32 - Enable pmu selftests for power11 platform - Enable hardware trace macro (HTM) hcall support - Support for limited address mode capability - Changes to RMA size from 512 MB to 768 MB to handle fadump - Misc fixes and cleanups Thanks to Abhishek Dubey, Amit Machhiwal, Andreas Schwab, Arnd Bergmann, Athira Rajeev, Avnish Chouhan, Christophe Leroy, Disha Goel, Donet Tom, Gaurav Batra, Gautam Menghani, Hari Bathini, Kajol Jain, Kees Cook, Mahesh Salgaonkar, Michael Ellerman, Paul Mackerras, Ritesh Harjani (IBM), Sathvika Vasireddy, Segher Boessenkool, Sourabh Jain, Vaibhav Jain, and Venkat Rao Bagalkote. * tag 'powerpc-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (61 commits) powerpc/kexec: fix physical address calculation in clear_utlb_entry() crypto: powerpc: Mark ghashp8-ppc.o as an OBJECT_FILES_NON_STANDARD powerpc: Fix 'intra_function_call not a direct call' warning powerpc/perf: Fix ref-counting on the PMU 'vpa_pmu' KVM: PPC: Enable CAP_SPAPR_TCE_VFIO on pSeries KVM guests powerpc/prom_init: Fixup missing #size-cells on PowerBook6,7 powerpc/microwatt: Add SMP support powerpc: Define config option for processors with broadcast TLBIE powerpc/microwatt: Define an idle power-save function powerpc/microwatt: Device-tree updates powerpc/microwatt: Select COMMON_CLK in order to get the clock framework net: toshiba: Remove reference to PPC_IBM_CELL_BLADE net: spider_net: Remove powerpc Cell driver cpufreq: ppc_cbe: Remove powerpc Cell driver genirq: Remove IRQ_EDGE_EOI_HANDLER docs: Remove reference to removed CBE_CPUFREQ_SPU_GOVERNOR powerpc: Remove UDBG_RTAS_CONSOLE powerpc/io: Use standard barrier macros in io.c powerpc/io: Rename _insw_ns() etc. powerpc/io: Use generic raw accessors ...
2025-03-27Merge tag 'printk-for-6.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: - New option "printk.debug_non_panic_cpus" allows to store printk messages from non-panic CPUs during panic. It might be useful when panic() fails. It is disabled by default because it increases the chance to see the messages printed before panic() and on the panic-CPU. - New build option "CONFIG_NULL_TTY_DEFAULT_CONSOLE" allows to build kernel without the virtual terminal support which prefers ttynull over serial console. - Do not unblank suspended consoles. - Some code clean up. * tag 'printk-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk/panic: Add option to allow non-panic CPUs to write to the ring buffer. printk: Add an option to allow ttynull to be a default console device printk: Check CON_SUSPEND when unblanking a console printk: Rename console_start to console_resume printk: Rename console_stop to console_suspend printk: Rename resume_console to console_resume_all printk: Rename suspend_console to console_suspend_all
2025-03-27Merge branch 'pci/misc'Bjorn Helgaas
- Remove unused tools 'pci' build target left over after moving tests to tools/testing/selftests/pci_endpoint (Jianfeng Liu) - Fix typos and whitespace errors (Bjorn Helgaas) * pci/misc: PCI: Fix typos tools/Makefile: Remove pci target # Conflicts: # drivers/pci/endpoint/functions/pci-epf-test.c
2025-03-27Merge branch 'pci/controller/dwc-cpu-addr-fixup'Bjorn Helgaas
- Ioremap() msg_res region using res->start (the CPU address), not the ATU 'cpu_addr', which will be replaced with the ATU input address (which may not be the CPU address) (Frank Li) - Rename struct dw_pcie_ob_atu_cfg.cpu_addr to 'parent_bus_addr' (Frank Li) - Call devm_pci_alloc_host_bridge() early in dw_pcie_host_init() to keep devicetree-related code together (Frank Li) - Consolidate devicetree handling in dw_pcie_host_get_resources() (Bjorn Helgaas) - Add dw_pcie_parent_bus_offset() to look up the parent bus address of a specified 'reg' property and return the offset from the CPU physical address (Frank Li) - Add cross-checking with .cpu_addr_fixup() and debug logging to dw_pcie_parent_bus_offset() (Frank Li) - Use devicetree 'reg[config]' via dw_pcie_parent_bus_offset() to derive CPU -> ATU addr offset for host controller (Frank Li) - Call epc_create() early in dw_pcie_ep_init() to keep devicetree-related code together (Bjorn Helgaas) - Consolidate devicetree handling in dw_pcie_ep_get_resources() (Bjorn Helgaas) - Use devicetree 'reg[addr_space]' via dw_pcie_parent_bus_offset() to derive CPU -> ATU addr offset for endpoint controller (Frank Li) - Update dw_pcie_find_index() to remove assumption that ATU input address is non-zero (Frank Li) - Apply struct dw_pcie.parent_bus_offset in ATU users to remove use of .cpu_addr_fixup() when programming ATU (Frank Li) - Remove imx_pcie_cpu_addr_fixup() since dwc core can now derive the ATU input address (using parent_bus_offset) from devicetree (Frank Li) - Remove intel_pcie_cpu_addr() since dwc core can now derive the ATU input address (using parent_bus_offset) from devicetree (Frank Li) * pci/controller/dwc-cpu-addr-fixup: PCI: intel-gw: Remove intel_pcie_cpu_addr() PCI: imx6: Remove imx_pcie_cpu_addr_fixup() PCI: dwc: Use parent_bus_offset to remove need for .cpu_addr_fixup() PCI: dwc: ep: Ensure proper iteration over outbound map windows PCI: dwc: ep: Use devicetree 'reg[addr_space]' to derive CPU -> ATU addr offset PCI: dwc: ep: Consolidate devicetree handling in dw_pcie_ep_get_resources() PCI: dwc: ep: Call epc_create() early in dw_pcie_ep_init() PCI: dwc: Use devicetree 'reg[config]' to derive CPU -> ATU addr offset PCI: dwc: Add dw_pcie_parent_bus_offset() checking and debug PCI: dwc: Add dw_pcie_parent_bus_offset() PCI: dwc: Consolidate devicetree handling in dw_pcie_host_get_resources() PCI: dwc: Call devm_pci_alloc_host_bridge() early in dw_pcie_host_init() PCI: dwc: Rename cpu_addr to parent_bus_addr for ATU configuration PCI: dwc: Use resource start as ioremap() input in dw_pcie_pme_turn_off() # Conflicts: # drivers/pci/controller/dwc/pcie-designware.c # drivers/pci/controller/dwc/pcie-designware.h
2025-03-27Merge branch 'pci/controller/xilinx-cpm'Bjorn Helgaas
- Free IRQ domain in probe error path to avoid leaking it (Thippeswamy Havalige) - Add DT .compatible "xlnx,versal-cpm5nc-host" and driver support for Versal Net CPM5NC Root Port controller (Thippeswamy Havalige) - Add driver support for CPM5_HOST1 (Thippeswamy Havalige) * pci/controller/xilinx-cpm: PCI: xilinx-cpm: Add cpm_csr register mapping for CPM5_HOST1 variant PCI: xilinx-cpm: Add support for Versal Net CPM5NC Root Port controller dt-bindings: PCI: xilinx-cpm: Add compatible string for CPM5NC Versal Net host PCI: xilinx-cpm: Fix IRQ domain leak in error path of probe
2025-03-27Merge branch 'pci/controller/vmd'Bjorn Helgaas
- Convert vmd_dev.cfg_lock from spinlock_t to raw_spinlock_t so pci_ops.read() will never sleep, even on PREEMPT_RT where spinlock_t becomes a sleepable lock (Ryo Takakura) * pci/controller/vmd: PCI: vmd: Make vmd_dev::cfg_lock a raw_spinlock_t type
2025-03-27Merge branch 'pci/controller/qcom'Bjorn Helgaas
- Describe endpoint BAR0 and BAR2 as 64-bit only and BAR1 and BAR3 as RESERVED (Manivannan Sadhasivam) - Add optional dma-coherent DT property for Qualcomm SA8775P (Dmitry Baryshkov) - Make DT iommu property required for SA8775P and prohibited for SDX55 (Dmitry Baryshkov) - Add DT iommu and DMA-related properties for Qualcomm SM8450 (Dmitry Baryshkov) - Consolidate DMA vs non-DMA cases in DT (Dmitry Baryshkov) - Add endpoint DT properties for SAR2130P and enable endpoint mode in driver (Dmitry Baryshkov) * pci/controller/qcom: PCI: qcom-ep: Enable EP mode support for SAR2130P dt-bindings: PCI: qcom-ep: Add SAR2130P compatible dt-bindings: PCI: qcom-ep: Consolidate DMA vs non-DMA cases dt-bindings: PCI: qcom-ep: Enable DMA for SM8450 dt-bindings: PCI: qcom-ep: Describe optional IOMMU dt-bindings: PCI: qcom-ep: Describe optional dma-coherent property PCI: qcom-ep: Mark BAR0/BAR2 as 64bit BARs and BAR1/BAR3 as RESERVED
2025-03-27Merge branch 'pci/controller/mediatek'Bjorn Helgaas
- Remove leftover mac_reset assert for Airoha EN7581 SoC (Lorenzo Bianconi) - Add EN7581 PBUS controller 'mediatek,pbus-csr' DT property and program host bridge memory aperture to this syscon node (Lorenzo Bianconi) * pci/controller/mediatek: PCI: mediatek-gen3: Fix inconsistent indentation PCI: mediatek-gen3: Configure PBUS_CSR registers for EN7581 SoC dt-bindings: PCI: mediatek-gen3: Add mediatek,pbus-csr phandle array property PCI: mediatek-gen3: Remove leftover mac_reset assert for Airoha EN7581 SoC
2025-03-27Merge branch 'pci/controller/layerscape'Bjorn Helgaas
- Correct the syscon_regmap_lookup_by_phandle_args("fsl,pcie-scfg") arg_count to fix probe failure on LS1043A (Ioana Ciornei) * pci/controller/layerscape: PCI: layerscape: Fix arg_count to syscon_regmap_lookup_by_phandle_args()
2025-03-27Merge branch 'pci/controller/j721e'Bjorn Helgaas
- Correct the 'link down' interrupt bit for J784S4 (Siddharth Vadapalli) * pci/controller/j721e: PCI: j721e: Fix the value of .linkdown_irq_regfield for J784S4
2025-03-27Merge branch 'pci/controller/imx6'Bjorn Helgaas
- Identify the second controller on i.MX8MQ based on devicetree 'linux,pci-domain' instead of DBI 'reg' address (Richard Zhu) - Use devm_clk_bulk_get_all() to fetch clocks to simplify the code (Richard Zhu) * pci/controller/imx6: PCI: imx6: Use devm_clk_bulk_get_all() to fetch clocks PCI: imx6: Identify controller via 'linux,pci-domain', not address
2025-03-27Merge branch 'pci/controller/hyperv'Bjorn Helgaas
- Correct comment to say that invalidations from a PF driver are delivered to the VF endpoint driver, not by the VF driver (Easwar Hariharan) * pci/controller/hyperv: PCI: hv: Correct a comment
2025-03-27Merge branch 'pci/controller/histb'Bjorn Helgaas
- Call phy_exit() to clean up if histb_pcie_probe() fails (Christophe JAILLET) * pci/controller/histb: PCI: histb: Fix an error handling path in histb_pcie_probe()
2025-03-27Merge branch 'pci/controller/dwc'Bjorn Helgaas
- Move struct dwc_pcie_vsec_id to include/linux/pcie-dwc.h, where it can be shared by debugfs, perf, sysfs, etc (Manivannan Sadhasivam) - Add dw_pcie_find_vsec_capability() to locate Vendor Specific Extended Capabilities (Shradha Todi) - Add debugfs-based Silicon Debug, Error Injection, Statistical Counter support for DWC (Shradha Todi) - Add debugfs property to expose LTSSM status of DWC PCIe link (Hans Zhang) - Add Rockchip Vendor ID and Vendor Specific ID of RAS DES Capability so the DWC debugfs features work for Rockchip as well (Niklas Cassel) * pci/controller/dwc: PCI: dw-rockchip: Hide broken ATS capability for RK3588 running in EP mode PCI: dwc: ep: Add dw_pcie_ep_hide_ext_capability() PCI: dwc: ep: Return -ENOMEM for allocation failures PCI: dwc: Add Rockchip to the RAS DES allowed vendor list PCI: Add Rockchip Vendor ID PCI: dwc: Add debugfs property to provide LTSSM status of the PCIe link PCI: dwc: Add debugfs based Statistical Counter support for DWC PCI: dwc: Add debugfs based Error Injection support for DWC PCI: dwc: Add debugfs based Silicon Debug support for DWC PCI: dwc: Add helper to find the Vendor Specific Extended Capability (VSEC) perf/dwc_pcie: Move common DWC struct definitions to 'pcie-dwc.h'
2025-03-27Merge branch 'pci/controller/cadence'Bjorn Helgaas
- Correct MSG TLP generation so endpoint can generate INTx messages (Hans Zhang) * pci/controller/cadence: PCI: cadence-ep: Fix the driver to send MSG TLP for INTx without data payload
2025-03-27Merge branch 'pci/controller/brcmstb'Bjorn Helgaas
- Add missing of_node refcount release after of_parse_phandle() (Stanimir Varbanov) - Add BCM2712 MSI-X DT binding and interrupt controller drivers (Stanimir Varbanov) - Add brcmstb softdep on irq_bcm2712_mip MIP MSI-X interrupt controller driver to ensure that it is loaded first (Stanimir Varbanov) - Add struct brcm_pcie pointer to pcie_cfg_data so we can reference the pcie_cfg_data directly instead of copying it to brcm_pcie (Stanimir Varbanov) - Expand inbound window map to 64GB so it can accommodate BCM2712 (Stanimir Varbanov) - Add BCM2712 support and DT updates (Stanimir Varbanov) - Apply link speed restriction before bringing link up, not after (Jim Quinlan) - Update Max Link Speed in Link Capabilities via the internal writable register, not the read-only config register (Jim Quinlan) - Handle regulator_bulk_get() error to avoid panic when we call regulator_bulk_free() later (Jim Quinlan) - Disable regulators only when removing the bus immediately below a Root Port because we don't support regulators deeper in the hierarchy (Jim Quinlan) - Consistently use config access index/data register offsets from the SoC-specific pcie_offsets[] table (Jim Quinlan) - Update MDIO register fields that reduced CMD from 12 bits to 1 and widened PORT from 4 bits to 5 and split it into two parts (Jim Quinlan) - Make const read-only arrays static (Colin Ian King) * pci/controller/brcmstb: PCI: brcmstb: Make const read-only arrays static PCI: brcmstb: Make irq_domain_set_info() parameter cast explicit PCI: brcmstb: Make two changes in MDIO register fields PCI: brcmstb: Use same constant table for config space access PCI: brcmstb: Fix potential premature regulator disabling PCI: brcmstb: Fix error path after a call to regulator_bulk_get() PCI: brcmstb: Do not assume that register field starts at LSB PCI: brcmstb: Use internal register to change link capability PCI: brcmstb: Set generation limit before PCIe link up PCI: brcmstb: Add BCM2712 support PCI: brcmstb: Expand inbound window size up to 64GB PCI: brcmstb: Reuse pcie_cfg_data structure PCI: brcmstb: Add a softdep to MIP MSI-X driver irqchip: Add Broadcom BCM2712 MSI-X interrupt controller dt-bindings: PCI: brcmstb: Update bindings for PCIe on BCM2712 dt-bindings: interrupt-controller: Add BCM2712 MSI-X bindings PCI: brcmstb: Fix missing of_node_put() in brcm_pcie_probe()
2025-03-27Merge branch 'pci/controller/amd-mdb'Bjorn Helgaas
- Add DT binding and driver for AMD MDB (Multimedia DMA Bridge) (Thippeswamy Havalige) * pci/controller/amd-mdb: PCI: amd-mdb: Add AMD MDB Root Port driver dt-bindings: PCI: amd-mdb: Add AMD Versal2 MDB PCIe Root Port Bridge dt-bindings: PCI: dwc: Add AMD Versal2 MDB SLCR support
2025-03-27Merge branch 'pci/controller/altera'Bjorn Helgaas
- Add DT binding for Agilex family (P-Tile, F-Tile, R-Tile) (Matthew Gerlach) - Add driver support for Agilex family (P-Tile, F-Tile, R-Tile) (D M, Sharath Kumar) * pci/controller/altera: PCI: altera: Add Agilex support dt-bindings: PCI: altera: Add binding for Agilex
2025-03-27Merge branch 'pci/scoped-cleanup'Bjorn Helgaas
- Use for_each_available_child_of_node_scoped() to simplify apple, kirin, mediatek, mt7621, tegra drivers (Zhang Zekun) * pci/scoped-cleanup: PCI: tegra: Use helper function for_each_child_of_node_scoped() PCI: apple: Use helper function for_each_child_of_node_scoped() PCI: mt7621: Use helper function for_each_available_child_of_node_scoped() PCI: mediatek: Use helper function for_each_available_child_of_node_scoped() PCI: kirin: Tidy up _probe() related function with dev_err_probe() PCI: kirin: Use helper function for_each_available_child_of_node_scoped()
2025-03-27Merge branch 'pci/epf-mhi'Bjorn Helgaas
- Update SA8775P device ID (Mrinmay Sarkar) * pci/epf-mhi: PCI: epf-mhi: Update device ID for SA8775P
2025-03-27Merge branch 'pci/endpoint-test'Bjorn Helgaas
- Fix endpoint BAR testing so the test can skip disabled BARs instead of reporting them as failures (Niklas Cassel) - Verify that pci_endpoint interrupt tests set the correct IRQ type (Kunihiko Hayashi) - Fix interpretation of pci_endpoint_test_bars_read_bar() error returns (Niklas Cassel) - Fix potential string truncation in pci_endpoint_test_probe() (Niklas Cassel) - Increase endpoint test BAR size variable to accommodate BARs larger than INT_MAX (Niklas Cassel) - Release IRQs to avoid leak in pci_endpoint interrupt tests (Kunihiko Hayashi) - Log the correct IRQ type when pci_endpoint IRQ request test fails (Kunihiko Hayashi) - Remove pci_endpoint_test irq_type and no_msi globals; instead use test->irq_type (Kunihiko Hayashi) - Remove unnecessary use of managed IRQ functions in pci_endpoint_test (Kunihiko Hayashi) - Add and use IRQ_TYPE_* defines in pci_endpoint_test (Niklas Cassel) - Add struct pci_epc_features.intx_capable and note that RK3568 and RK3588 can't raise INTx interrupts (Niklas Cassel) - Expose supported IRQ types in CAPS so pci_endpoint_test can set appropriate type (Niklas Cassel) - Add PCITEST_IRQ_TYPE_AUTO to pci_endpoint_test for cases where the IRQ type doesn't matter (Niklas Cassel) * pci/endpoint-test: misc: pci_endpoint_test: Add support for PCITEST_IRQ_TYPE_AUTO PCI: endpoint: pci-epf-test: Expose supported IRQ types in CAPS register PCI: dw-rockchip: Endpoint mode cannot raise INTx interrupts PCI: endpoint: Add intx_capable to epc_features struct selftests: pci_endpoint: Use IRQ_TYPE_* defines from UAPI header misc: pci_endpoint_test: Use IRQ_TYPE_* defines from UAPI header PCI: endpoint: pcitest: Add IRQ_TYPE_* defines to UAPI header misc: pci_endpoint_test: Do not use managed IRQ functions misc: pci_endpoint_test: Remove global 'irq_type' and 'no_msi' misc: pci_endpoint_test: Fix 'irq_type' to convey the correct type misc: pci_endpoint_test: Fix displaying 'irq_type' after 'request_irq' error misc: pci_endpoint_test: Avoid issue of interrupts remaining after request_irq error misc: pci_endpoint_test: Handle BAR sizes larger than INT_MAX misc: pci_endpoint_test: Give disabled BARs a distinct error code misc: pci_endpoint_test: Fix potential truncation in pci_endpoint_test_probe() misc: pci_endpoint_test: Fix pci_endpoint_test_bars_read_bar() error handling selftests: pci_endpoint: Add GET_IRQTYPE checks to each interrupt test selftests: pci_endpoint: Skip disabled BARs
2025-03-27Merge branch 'pci/endpoint'Bjorn Helgaas
- Convert PCI device data so pci-epf-test works correctly on big-endian endpoint systems (Niklas Cassel) - Add BAR_RESIZABLE type to endpoint framework (Niklas Cassel) - Add pci_epc_bar_size_to_rebar_cap() to convert a size to the Resizable BAR Capability so endpoint drivers can configure what the Capability register advertises (Niklas Cassel) - Add DWC core support for EPF drivers to set BAR_RESIZABLE type and size via dw_pcie_ep_set_bar() (Niklas Cassel) - Describe TI AM65x (keystone) BARs 2 and 5 as Resizable, not Fixed (Niklas Cassel) - Reduce TI AM65x (keystone) BAR alignment requirement from 1MB to 64KB (Niklas Cassel) - Describe Rockchip rk3568 and rk3588 BARs as Resizable, not Fixed (Niklas Cassel) - Drop unused devm_pci_epc_destroy() (Zijun Hu) - Fix pci-epf-test double free that causes an oops if the host reboots and PERST# deassertion restarts endpoint BAR allocation (Christian Bruel) - Drop dw_pcie_ep_find_ext_capability() and use dw_pcie_find_ext_capability() instead (Niklas Cassel) * pci/endpoint: PCI: dwc: ep: Remove superfluous function dw_pcie_ep_find_ext_capability() PCI: endpoint: pci-epf-test: Fix double free that causes kernel to oops PCI: endpoint: Remove unused devm_pci_epc_destroy() PCI: dw-rockchip: Describe Resizable BARs as Resizable BARs PCI: keystone: Specify correct alignment requirement PCI: keystone: Describe Resizable BARs as Resizable BARs PCI: dwc: ep: Allow EPF drivers to configure the size of Resizable BARs PCI: dwc: ep: Move dw_pcie_ep_find_ext_capability() PCI: endpoint: Add pci_epc_bar_size_to_rebar_cap() PCI: endpoint: Allow EPF drivers to configure the size of Resizable BARs PCI: endpoint: pci-epf-test: Handle endianness properly
2025-03-27Merge branch 'pci/devtree-create'Bjorn Helgaas
- Add device_add_of_node() to set dev->of_node and dev->fwnode only if they haven't been set already (Herve Codina) - Allow of_pci_set_address() to set the DT address property for root bus nodes, where there is no PCI bridge to supply the PCI bus/device/function part of the property (Herve Codina) - Create DT nodes for PCI host bridges to enable loading device tree overlays to create platform devices for PCI devices that have several features that require multiple drivers (Herve Codina) * pci/devtree-create: PCI: of: Create device tree PCI host bridge node PCI: of_property: Constify parameter in of_pci_get_addr_flags() PCI: of_property: Add support for NULL pdev in of_pci_set_address() PCI: of: Use device_{add,remove}_of_node() to attach of_node to existing device driver core: Introduce device_{add,remove}_of_node()
2025-03-27Merge branch 'pci/resource'Bjorn Helgaas
- Use pci_resource_n() to simplify BAR/window resource lookup (Ilpo Järvinen) - Fix typo that repeatedly distributed resources to a bridge instead of iterating over subordinate bridges, which resulted in too little space to assign some BARs (Kai-Heng Feng) - Relax bridge window tail sizing for optional resources, e.g., IOV BARs, to avoid failures when removing and re-adding devices (Ilpo Järvinen) - Fix a double counting error for I/O resources, as we previously did for memory resources (Ilpo Järvinen) - Use resource_set_{range,size}() helpers in more places (Ilpo Järvinen) - Add pci_resource_is_iov() to identify IOV resources (Ilpo Järvinen) - Add pci_resource_num() to look up the BAR number from the resource pointer (Ilpo Järvinen) - Add restore_dev_resource() to simplify code that resources saved device resources (Ilpo Järvinen) - Allow drivers to enable devices even if we haven't assigned optional IOV resources to them (Ilpo Järvinen) - Improve debug output during resource reallocation (Ilpo Järvinen) - Rework handling of optional resources (IOV BARs, ROMs) to reduce failures if we can't allocate them (Ilpo Järvinen) - Move declarations of pci_rescan_bus_bridge_resize(), pci_reassign_bridge_resources(), and CardBus-related sizes from include/linux/pci.h to drivers/pci/pci.h since they're not used outside the PCI core (Ilpo Järvinen) - Make pci_setup_bridge() static (Ilpo Järvinen) - Fix a NULL dereference in the SR-IOV VF creation error path (Shay Drory) - Fix s390 mmio_read/write syscalls, which didn't cause page faults in some cases, which broke vfio-pci lazy mapping on first access (Niklas Schnelle) - Add pdev->non_mappable_bars to replace CONFIG_VFIO_PCI_MMAP, which was disabled only for s390 (Niklas Schnelle) - Support mmap of PCI resources on s390 except for ISM devices (Niklas Schnelle) * pci/resource: s390/pci: Support mmap() of PCI resources except for ISM devices s390/pci: Introduce pdev->non_mappable_bars and replace VFIO_PCI_MMAP s390/pci: Fix s390_mmio_read/write syscall page fault handling PCI: Fix NULL dereference in SR-IOV VF creation error path PCI: Move cardbus IO size declarations into pci/pci.h PCI: Make pci_setup_bridge() static PCI: Move resource reassignment func declarations into pci/pci.h PCI: Move pci_rescan_bus_bridge_resize() declaration to pci/pci.h PCI: Fix BAR resizing when VF BARs are assigned PCI: Do not claim to release resource falsely PCI: Increase Resizable BAR support from 512 GB to 128 TB PCI: Rework optional resource handling PCI: Perform reset_resource() and build fail list in sync PCI: Use res->parent to check if resource is assigned PCI: Add debug print when releasing resources before retry PCI: Indicate optional resource assignment failures PCI: Always have realloc_head in __assign_resources_sorted() PCI: Extend enable to check for any optional resource PCI: Add restore_dev_resource() PCI: Remove incorrect comment from pci_reassign_resource() PCI: Consolidate assignment loop next round preparation PCI: Rename retval to ret PCI: Use while loop and break instead of gotos PCI: Refactor pdev_sort_resources() & __dev_sort_resources() PCI: Converge return paths in __assign_resources_sorted() PCI: Add dev & res local variables to resource assignment funcs PCI: Add pci_resource_num() helper PCI: Check resource_size() separately PCI: Add pci_resource_is_iov() to identify IOV resources PCI: Use resource_set_{range,size}() helpers PCI: Use SZ_* instead of literals in setup-bus.c PCI: Fix old_size lower bound in calculate_iosize() too PCI: Allow relaxed bridge window tail sizing for optional resources PCI: Simplify size1 assignment logic PCI: Use min_align, not unrelated add_align, for size0 PCI: Remove add_align overwrite unrelated to size0 PCI: Use downstream bridges for distributing resources PCI: Cleanup dev->resource + resno to use pci_resource_n()
2025-03-27Merge branch 'pci/reset'Bjorn Helgaas
- Log debug messages about reset methods being used (Bjorn Helgaas) - Avoid reset when it has been disabled via sysfs (Nishanth Aravamudan) * pci/reset: PCI: Avoid reset when disabled via sysfs PCI: Log debug messages about reset method
2025-03-27Merge branch 'pci/pwrctrl'Bjorn Helgaas
- Create pwrctrl devices in pci_scan_device() to make it more symmetric with pci_pwrctrl_unregister() and make pwrctrl devices for PCI bridges possible (Manivannan Sadhasivam) - Unregister pwrctrl devices in pci_destroy_dev() so DOE, ASPM, etc. can still access devices after pci_stop_dev() (Manivannan Sadhasivam) - If there's a pwrctrl device for a PCI device, skip scanning it because the pwrctrl core will rescan the bus after the device is powered on (Manivannan Sadhasivam) - Add a pwrctrl driver for PCI slots based on voltage regulators described via devicetree (Manivannan Sadhasivam) * pci/pwrctrl: PCI/pwrctrl: Add pwrctrl driver for PCI slots dt-bindings: vendor-prefixes: Document the 'pciclass' prefix PCI/pwrctrl: Skip scanning for the device further if pwrctrl device is created PCI/pwrctrl: Move pci_pwrctrl_unregister() to pci_destroy_dev() PCI/pwrctrl: Move creation of pwrctrl devices to pci_scan_device()
2025-03-27Merge branch 'pci/pm'Bjorn Helgaas
- Allow PCI bridges to go to D3Hot on all non-x86 systems (Manivannan Sadhasivam) * pci/pm: PCI: Allow PCI bridges to go to D3Hot on all non-x86
2025-03-27Merge branch 'pci/hotplug'Bjorn Helgaas
- Drop shpchp module init/exit logging (Ilpo Järvinen) - Replace shpchp dbg() with ctrl_dbg() and remove unused dbg(), err(), info(), warn() wrappers (Ilpo Järvinen) - Drop 'shpchp_debug' module parameter in favor of standard dynamic debugging (Ilpo Järvinen) - Drop unused .get_power(), .set_power() function pointers (Guilherme Giacomo Simoes) - Drop superfluous pci_hotplug_slot_list (Lukas Wunner) - Drop superfluous try_module_get() calls (Lukas Wunner) - Drop superfluous NULL pointer checks (Lukas Wunner) - Pass struct hotplug_slot pointers directly to avoid backpointer dereferencing in has_*_file() (Lukas Wunner) - Inline pci_hp_{create,remove}_module_link() to reduce exported symbols (Lukas Wunner) - Disable hotplug interrupts in portdrv only when pciehp is not enabled to prevent issuing two hotplug commands too close together (Feng Tang) - Skip pciehp 'device replaced' check if the device has been removed to address a common deadlock when resuming after a device was removed during system sleep (Lukas Wunner) - Don't enable pciehp hotplug interupt when resuming in poll mode (Ilpo Järvinen) * pci/hotplug: PCI: pciehp: Don't enable HPIE when resuming in poll mode PCI: pciehp: Avoid unnecessary device replacement check PCI/portdrv: Only disable pciehp interrupts early when needed PCI: hotplug: Inline pci_hp_{create,remove}_module_link() PCI: hotplug: Avoid backpointer dereferencing in has_*_file() PCI: hotplug: Drop superfluous NULL pointer checks in has_*_file() PCI: hotplug: Drop superfluous try_module_get() calls PCI: hotplug: Drop superfluous pci_hotplug_slot_list PCI: cpcihp: Remove unused .get_power() and .set_power() PCI: shpchp: Remove 'shpchp_debug' module parameter PCI: shpchp: Remove unused logging wrappers PCI: shpchp: Change dbg() -> ctrl_dbg() PCI: shpchp: Remove logging from module init/exit functions
2025-03-27Merge branch 'pci/enumeration'Bjorn Helgaas
- Enable Configuration RRS SV early instead of during child bus scanning (Bjorn Helgaas) - Cache offset of Resizable BAR capability to avoid redundant searches for it (Bjorn Helgaas) - Fix reference leaks in pci_register_host_bridge() and pci_alloc_child_bus() (Ma Ke) - Drop put_device() in pci_register_host_bridge() left over from converting device_register() to device_add() (Dan Carpenter) * pci/enumeration: PCI: Remove stray put_device() in pci_register_host_bridge() PCI: Fix reference leak in pci_alloc_child_bus() PCI: Fix reference leak in pci_register_host_bridge() PCI: Cache offset of Resizable BAR capability PCI: Enable Configuration RRS SV early
2025-03-27Merge branch 'pci/doe'Bjorn Helgaas
- Rename DOE 'protocol' to 'feature' to follow spec terminology (Alistair Francis) - Expose supported DOE features via sysfs (Alistair Francis) - Allow DOE support to be enabled even if CXL isn't enabled (Alistair Francis) * pci/doe: PCI/DOE: Allow enabling DOE without CXL PCI/DOE: Expose DOE features via sysfs PCI/DOE: Rename Discovery Response Data Object Contents to type PCI/DOE: Rename DOE protocol to feature
2025-03-27Merge branch 'pci/devres'Bjorn Helgaas
- Enlarge the devres table[] to accommodate bridge windows, ROM, IOV BARs, etc (Philipp Stanner) - Validate BAR index in devres interfaces (Philipp Stanner) * pci/devres: PCI: Check BAR index for validity PCI: Fix wrong length of devres array
2025-03-27Merge branch 'pci/bwctrl'Bjorn Helgaas
- Add set_pcie_speed.sh to TEST_PROGS to fix issue when executing the set_pcie_cooling_state.sh test case (Yi Lai) - Fix the pcie_bwctrl_select_speed() return value in cases where a non-compliant device doesn't advertise valid supported speeds (Ilpo Järvinen) - Avoid a NULL pointer dereference when we run out of bus numbers to assign for a bridge secondary bus (Lukas Wunner) * pci/bwctrl: PCI/bwctrl: Fix NULL pointer dereference on bus number exhaustion PCI/bwctrl: Fix pcie_bwctrl_select_speed() return type selftests/pcie_bwctrl: Add 'set_pcie_speed.sh' to TEST_PROGS
2025-03-27Merge branch 'pci/aspm'Bjorn Helgaas
- Delay pcie_link_state deallocation to avoid dangling pointers that cause invalid references during hot-unplug (Daniel Stodden) * pci/aspm: PCI/ASPM: Fix link state exit during switch upstream function removal
2025-03-27Merge branch 'pci/aer'Bjorn Helgaas
- Implement local aer_printk() since AER is the only place that prints a message with level depending on the error severity (Ilpo Järvinen) * pci/aer: PCI/ERR: Handle TLP Log in Flit mode PCI: Track Flit Mode Status & print it with link status PCI/AER: Descope pci_printk() to aer_printk()
2025-03-27PCI: layerscape: Fix arg_count to syscon_regmap_lookup_by_phandle_args()Ioana Ciornei
The arg_count parameter to syscon_regmap_lookup_by_phandle_args() represents the number of argument cells following the phandle. In this case, the number of arguments should be 1 instead of 2 since the dt property looks like this: fsl,pcie-scfg = <&scfg 0>; Without this fix, layerscape-pcie fails with the following message on LS1043A: OF: /soc/pcie@3500000: phandle scfg@1570000 needs 2, found 1 layerscape-pcie 3500000.pcie: No syscfg phandle specified layerscape-pcie 3500000.pcie: probe with driver layerscape-pcie failed with error -22 Link: https://lore.kernel.org/r/20250327151949.2765193-1-ioana.ciornei@nxp.com Fixes: 149fc35734e5 ("PCI: layerscape: Use syscon_regmap_lookup_by_phandle_args") Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Roy Zang <Roy.Zang@nxp.com> Cc: stable@vger.kernel.org
2025-03-27Merge tag 'asm-generic-6.15-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "This is mainly set of cleanups of asm-generic/io.h, resolving problems with inconsistent semantics of ioread64/iowrite64 that were causing runtime and build issues. The "GENERIC_IOMAP" version that switches between inb()/outb() and readb()/writeb() style accessors is now only used on architectures that have PC-style ISA devices that are not memory mapped (x86, uml, m68k-q40 and powerpc-powernv), while alpha and parisc use a more complicated variant and everything else just maps the ioread interfaces to plan MMIO (readb/writeb etc). In addition there are two small changes from Raag Jadav to simplify the asm-generic/io.h indirect inclusions and from Jann Horn to fix a corner case with read_word_at_a_time" * tag 'asm-generic-6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: rwonce: fix crash by removing READ_ONCE() for unaligned read rwonce: handle KCSAN like KASAN in read_word_at_a_time() m68k: coldfire: select PCI_IOMAP for PCI mips: export pci_iounmap() mips: fix PCI_IOBASE definition m68k/nommu: stop using GENERIC_IOMAP mips: drop GENERIC_IOMAP wrapper powerpc: asm/io.h: remove split ioread64/iowrite64 helpers parisc: stop using asm-generic/iomap.h sh: remove duplicate ioread/iowrite helpers alpha: stop using asm-generic/iomap.h io.h: drop unused headers drm/draw: include missing headers asm-generic/io.h: rework split ioread64/iowrite64 helpers
2025-03-27Merge tag 'soc-arm-6.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC arm platform updates from Arnd Bergmann: "The at91 platform gains support for SAMA7D65, a new variant of the Cortex-A7 based SAMA7G5 with a graphics output. The i.MX, Renesas and davinci platforms each get one minor bugfix" * tag 'soc-arm-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: davinci: always enable CONFIG_ARCH_DAVINCI_DA850 ARM: imx: mark imx53_suspend_sz as unused ARM: at91: pm: Enable ULP0/ULP1 for SAMA7D65 ARM: at91: pm: Add Backup mode for SAMA7D65 ARM: at91: pm: add DT compatible support for sama7d65 ARM: at91: pm: fix at91_suspend_finish for ZQ calibration dt-bindings: ARM: at91: add Calao USB boards dt-bindings: ARM: at91: make separate entry for Olimex board ARM: at91: Add Support in SoC driver for SAMA7D65 dt-bindings: atmel-sysreg: Add SAMA7D65 Chip ID ARM: shmobile: rcar-gen2: Remove CMA reservation code
2025-03-27Merge tag 'soc-drivers-6.15-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC driver updates from Arnd Bergmann: "These are the updates for SoC specific drivers and related subsystems: - Firmware driver updates for SCMI, FF-A and SMCCC firmware interfaces, adding support for additional firmware features including SoC identification and FF-A SRI callbacks as well as various bugfixes - Memory controller updates for Nvidia and Mediatek - Reset controller support for microchip sam9x7 and imx8qxp/imx8qm - New hardware support for multiple Mediatek, Renesas and Samsung Exynos chips - Minor updates on Zynq, Qualcomm, Amlogic, TI, Samsung, Nvidia and Apple chips There will be a follow up with a few more driver updates that are still causing build regressions at the moment" * tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (97 commits) irqchip: Add support for Amlogic A4 and A5 SoCs dt-bindings: interrupt-controller: Add support for Amlogic A4 and A5 SoCs reset: imx: fix incorrect module device table dt-bindings: power: qcom,kpss-acc-v2: add qcom,msm8916-acc compatible bus: qcom-ssc-block-bus: Fix the error handling path of qcom_ssc_block_bus_probe() bus: qcom-ssc-block-bus: Remove some duplicated iounmap() calls soc: qcom: pd-mapper: Add support for SDM630/636 reset: imx: Add SCU reset driver for i.MX8QXP and i.MX8QM dt-bindings: firmware: imx: add property reset-controller dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7 memory: mtk-smi: Add ostd setting for mt8192 dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example firmware: tegra: bpmp: Fix typo in bpmp-abi.h soc/tegra: pmc: Use str_enable_disable-like helpers soc: samsung: include linux/array_size.h where needed firmware: arm_scmi: use ioread64() instead of ioread64_hi_lo() soc: mediatek: mtk-socinfo: Add extra entry for MT8395AV/ZA Genio 1200 soc: mediatek: mt8188-mmsys: Add support for DSC on VDO0 soc: mediatek: mmsys: Migrate all tables to MMSYS_ROUTE() macro soc: mediatek: mt8365-mmsys: Fix routing table masks and values ...
2025-03-27tpm: Make chip->{status,cancel,req_canceled} optJarkko Sakkinen
tpm_ftpm_tee does not require chip->status, chip->cancel and chip->req_canceled. Make them optional. Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@opinsys.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2025-03-27tpm: End any active auth session before shutdownJonathan McDowell
Lazy flushing of TPM auth sessions can interact badly with IMA + kexec, resulting in loaded session handles being leaked across the kexec and not cleaned up. Fix by ensuring any active auth session is ended before the TPM is told about the shutdown, matching what is done when suspending. Before: root@debian-qemu-efi:~# tpm2_getcap handles-loaded-session root@debian-qemu-efi:~# tpm2_getcap handles-saved-session root@debian-qemu-efi:~# kexec --load --kexec-file-syscall … root@debian-qemu-efi:~# systemctl kexec … root@debian-qemu-efi:~# tpm2_getcap handles-loaded-session - 0x2000000 root@debian-qemu-efi:~# tpm2_getcap handles-saved-session root@debian-qemu-efi:~# (repeat kexec steps) root@debian-qemu-efi:~# tpm2_getcap handles-loaded-session - 0x2000000 - 0x2000001 root@debian-qemu-efi:~# tpm2_getcap handles-saved-session root@debian-qemu-efi:~# After: root@debian-qemu-efi:~# tpm2_getcap handles-loaded-session root@debian-qemu-efi:~# tpm2_getcap handles-saved-session root@debian-qemu-efi:~# kexec --load --kexec-file-syscall … root@debian-qemu-efi:~# systemctl kexec … root@debian-qemu-efi:~# tpm2_getcap handles-loaded-session root@debian-qemu-efi:~# tpm2_getcap handles-saved-session root@debian-qemu-efi:~# Signed-off-by: Jonathan McDowell <noodles@meta.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>