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2024-02-23Merge tag 'arm-fixes-6.8-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull arm and RISC-V SoC fixes from Arnd Bergmann: "The Rockchip and IMX8 platforms get a number of fixes for dts files in order to address some misconfigurations, including a regression for USB-C support on some boards. The other dts fixes are part of a series by Rob Herring to clean up another class of dtc compiler warnings across all platforms, with a few others helping out as well. With this, we can enable the warning for the coming merge window without introducing regressions. Conor Dooley has collected fixes for RISC-V platforms, both for the dts files and for platofrm specific drivers. The ep93xx platform gets a regression for for its gpio descriptors" * tag 'arm-fixes-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (28 commits) ARM: dts: renesas: rcar-gen2: Add missing #interrupt-cells to DA9063 nodes cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback() arm64: dts: qcom: Fix interrupt-map cell sizes arm: dts: Fix dtc interrupt_map warnings arm64: dts: Fix dtc interrupt_provider warnings arm: dts: Fix dtc interrupt_provider warnings arm64: dts: freescale: Disable interrupt_map check ARM: ep93xx: Add terminator to gpiod_lookup_table riscv: dts: sifive: add missing #interrupt-cells to pmic arm64: dts: rockchip: Correct Indiedroid Nova GPIO Names arm64: dts: rockchip: Drop interrupts property from rk3328 pwm-rockchip node arm64: dts: rockchip: set num-cs property for spi on px30 arm64: dts: rockchip: minor rk3588 whitespace cleanup riscv: dts: starfive: replace underscores in node names bus: imx-weim: fix valid range check Revert "arm64: dts: imx8mn-var-som-symphony: Describe the USB-C connector" Revert "arm64: dts: imx8mp-dhcom-pdk3: Describe the USB-C connector" arm64: dts: tqma8mpql: fix audio codec iov-supply arm64: dts: rockchip: drop unneeded status from rk3588-jaguar gpio-leds ARM: dts: rockchip: Drop interrupts property from pwm-rockchip nodes ...
2024-02-23Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "A simple fix to a definition in the CXL PMU driver, a couple of patches to restore SME control registers on the resume path (since Arm's fast model now clears them) and a revert for our jump label asm constraints after Geert noticed they broke the build with GCC 5.5. There was then the ensuing discussion about raising the minimum GCC (and corresponding binutils) versions at [1], but for now we'll keep things working as they were until that goes ahead. - Revert fix to jump label asm constraints, as it regresses the build with some GCC 5.5 toolchains. - Restore SME control registers when resuming from suspend - Fix incorrect filter definition in CXL PMU driver" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/sme: Restore SMCR_EL1.EZT0 on exit from suspend arm64/sme: Restore SME registers on exit from suspend Revert "arm64: jump_label: use constraints "Si" instead of "i"" perf: CXL: fix CPMU filter value mask length
2024-02-23Merge tag 's390-6.8-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Heiko Carstens: - Fix invalid -EBUSY on ccw_device_start() which can lead to failing device initialization - Add missing multiplication by 8 in __iowrite64_copy() to get the correct byte length before calling zpci_memcpy_toio() - Various config updates * tag 's390-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/cio: fix invalid -EBUSY on ccw_device_start s390: use the correct count for __iowrite64_copy() s390/configs: update default configurations s390/configs: enable INIT_STACK_ALL_ZERO in all configurations s390/configs: provide compat topic configuration target
2024-02-23Merge tag 'mm-hotfixes-stable-2024-02-22-15-02' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "A batch of MM (and one non-MM) hotfixes. Ten are cc:stable and the remainder address post-6.7 issues or aren't considered appropriate for backporting" * tag 'mm-hotfixes-stable-2024-02-22-15-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: kasan: guard release_free_meta() shadow access with kasan_arch_is_ready() mm/damon/lru_sort: fix quota status loss due to online tunings mm/damon/reclaim: fix quota stauts loss due to online tunings MAINTAINERS: mailmap: update Shakeel's email address mm/damon/sysfs-schemes: handle schemes sysfs dir removal before commit_schemes_quota_goals mm: memcontrol: clarify swapaccount=0 deprecation warning mm/memblock: add MEMBLOCK_RSRV_NOINIT into flagname[] array mm/zswap: invalidate duplicate entry when !zswap_enabled lib/Kconfig.debug: TEST_IOV_ITER depends on MMU mm/swap: fix race when skipping swapcache mm/swap_state: update zswap LRU's protection range with the folio locked selftests/mm: uffd-unit-test check if huge page size is 0 mm/damon/core: check apply interval in damon_do_apply_schemes() mm: zswap: fix missing folio cleanup in writeback race path
2024-02-23dt-bindings: ARM: at91: Document Microchip SAMA7G54 CuriosityMihai Sain
Document device tree binding of the Microchip SAMA7G54 Curiosity board. Signed-off-by: Mihai Sain <mihai.sain@microchip.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240215091524.14732-2-mihai.sain@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2024-02-23Merge tag 'for-6.8/dm-fixes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Stable fixes for 3 DM targets (integrity, verity and crypt) to address systemic failure that can occur if user provided pages map to the same block. - Fix DM crypt to not allow modifying data that being encrypted for authenticated encryption. - Fix DM crypt and verity targets to align their respective bvec_iter struct members to avoid the need for byte level access (due to __packed attribute) that is costly on some arches (like RISC). * tag 'for-6.8/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm-crypt, dm-integrity, dm-verity: bump target version dm-verity, dm-crypt: align "struct bvec_iter" correctly dm-crypt: recheck the integrity tag after a failure dm-crypt: don't modify the data when using authenticated encryption dm-verity: recheck the hash after a failure dm-integrity: recheck the integrity tag after a failure
2024-02-23arm64: tegra: Remove Jetson Orin NX and Jetson Orin Nano DTSIsheetal
Jetson Orin NX and Jetson Orin Nano DTSI files just define the HDA label and it is already added as part of base DTS files. Hence, removing these files. Signed-off-by: sheetal <sheetal@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23arm64: tegra: Add audio support for Jetson Orin NX and Jetson Orin Nanosheetal
Add audio support for the NVIDIA Jetson Orin NX (p3767, SKU0) module and Jetson Orin Nano (p3767, SKU5) module Developer Kit with P3768 carrier board. APE and HDA sound cards are enabled. Supported IO interfaces: I2S2 and I2S4. Signed-off-by: sheetal <sheetal@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23arm64: tegra: Define missing IO portssheetal
I2S3, I2S5, DMIC1, DMIC2, DMIC4, DSPK1 and DSPK2 IO ports are not defined. Those are not defined earlier because it was inside platform DT and defined only for supported IOs by the platform. Now these are part of SoC DTSI, all IOs ports are defined so that all the ports are available to be used by platforms. Signed-off-by: sheetal <sheetal@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23arm64: tegra: Move AHUB ports to SoC DTSIsheetal
AHUB and its child nodes ports are part of platform DTS and with new platform support these entries need to be defined again. As they are common across the platforms, moving them to SoC DTSI to avoid code duplicacy. AHUB HW accelerators are used for audio processing and typically all of these are made available. Platforms can enable all of these just by enabling the AHUB parent device. However IO interfaces (which are also children of AHUB) are selectively enabled based on what the platform actually exposes for interaction with external world. Signed-off-by: sheetal <sheetal@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23arm64: tegra: Add USB Type-C controller for Jetson AGX XavierJon Hunter
Populate the Cypress USB Type-C controller for Tegra194 Jetson AGX Xavier board. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23arm64: tegra: Add USB device support for Jetson AGX XavierJon Hunter
Enable the USB device support for the Jetson AGX Xavier platform. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23arm64: tegra: Add current monitors for Jetson XavierJon Hunter
Add the INA3221 current monitors that are present on the Jetson AGX Xavier and Jetson Xavier NX boards. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23arm64: tegra: Add AXI configuration for Tegra234 MGBEThierry Reding
The MGBE devices found on Tegra234 need their AXI interface configured to operate at peak performance. Ideally we would do this in the driver based off the compatible string, but the DT bindings already specify a separate mechanism, so reuse that. Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-02-23Merge tag 'drm-fixes-2024-02-23' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "This is the weekly drm fixes. Non-drivers there is a fbdev/sparc fix, syncobj, ttm and buddy fixes. On the driver side, ivpu, meson, i915 have a small fix each. Then amdgpu and xe have a bunch. Nouveau has some minor uapi additions to give userspace some useful info along with a Kconfig change to allow the new GSP firmware paths to be used by default on the GPUs it supports. Seems about the usual amount for this time of release cycle. fbdev: - fix sparc undefined reference syncobj: - fix sync obj fence waiting - handle NULL fence in syncobj eventfd code ttm: - fix invalid free buddy: - fix list handling - fix 32-bit build meson: - don't remove bridges from other drivers nouveau: - fix build warnings - add two minor info parameters - add a Kconfig to allow GSP by default on some GPUs ivpu: - allow fw to do initial tile config i915: - fix TV mode amdgpu: - Suspend/resume fixes - Backlight error fix - DCN 3.5 fixes - Misc fixes xe: - Remove support for persistent exec_queues - Drop a reduntant sysfs newline printout - A three-patch fix for a VM_BIND rebind optimization path - Fix a modpost warning on an xe KUNIT module" * tag 'drm-fixes-2024-02-23' of git://anongit.freedesktop.org/drm/drm: (27 commits) nouveau: add an ioctl to report vram usage nouveau: add an ioctl to return vram bar size. nouveau/gsp: add kconfig option to enable GSP paths by default drm/amdgpu: Fix the runtime resume failure issue drm/amd/display: fix null-pointer dereference on edid reading drm/amd/display: Fix memory leak in dm_sw_fini() drm/amd/display: fix input states translation error for dcn35 & dcn351 drm/amd/display: Fix potential null pointer dereference in dc_dmub_srv drm/amd/display: Only allow dig mapping to pwrseq in new asic drm/amd/display: adjust few initialization order in dm drm/syncobj: handle NULL fence in syncobj_eventfd_entry_func drm/syncobj: call drm_syncobj_fence_add_wait when WAIT_AVAILABLE flag is set drm/ttm: Fix an invalid freeing on already freed page in error path sparc: Fix undefined reference to fb_is_primary_device drm/xe: Fix modpost warning on xe_mocs kunit module drm/xe/xe_gt_idle: Drop redundant newline in name drm/xe: Return 2MB page size for compact 64k PTEs drm/xe: Add XE_VMA_PTE_64K VMA flag drm/xe: Fix xe_vma_set_pte_size drm/xe/uapi: Remove support for persistent exec_queues ...
2024-02-23Merge tag 'ata-6.8-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata fixes from Niklas Cassel: - Do not try to set a sleeping device to standby. Sleep is a deeper sleep state than standby, and needs a reset to wake up the drive. A system resume will reset the port. Sending a command other than reset to a sleeping device is not wise, as the command will timeout (Damien Le Moal) - Do not try to put a device to standby twice during system shutdown. ata_dev_power_set_standby() is currently called twice during shutdown, once after the scsi device is removed, and another when ata_pci_shutdown_one() executes. Modify ata_dev_power_set_standby() to do nothing if the device is already in standby (Damien Le Moal) - Add a quirk for ASM1064 to fixup the number of implemented ports. We probe all ports that the hardware reports to be implemented. Probing ports that are not implemented causes significantly increased boot time (Andrey Jr. Melnikov) - Fix error handling for the ahci_ceva driver. Ensure that the ahci_ceva driver does a proper cleanup of its resources in the error path (Radhey Shyam Pandey) * tag 'ata-6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: libata-core: Do not call ata_dev_power_set_standby() twice ata: ahci_ceva: fix error handling for Xilinx GT PHY support ahci: asm1064: correct count of reported ports ata: libata-core: Do not try to set sleeping devices to standby
2024-02-23Merge tag 'gpio-fixes-for-v6.8-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: - fix a use-case where no pins are mapped to GPIOs in gpiochip_generic_config() * tag 'gpio-fixes-for-v6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: Handle no pin_ranges in gpiochip_generic_config()
2024-02-23Merge tag 'hwmon-for-v6.8-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Fix a global-out-of-bounds bug in nct6775 driver" * tag 'hwmon-for-v6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (nct6775) Fix access to temperature configuration registers
2024-02-23iommu/sva: Restore SVA handle sharingJason Gunthorpe
Prior to commit 092edaddb660 ("iommu: Support mm PASID 1:n with sva domains") the code allowed a SVA handle to be bound multiple times to the same (mm, device) pair. This was alluded to in the kdoc comment, but we had understood this to be more a remark about allowing multiple devices, not a literal same-driver re-opening the same SVA. It turns out uacce and idxd were both relying on the core code to handle reference counting for same-device same-mm scenarios. As this looks hard to resolve in the drivers bring it back to the core code. The new design has changed the meaning of the domain->users refcount to refer to the number of devices that are sharing that domain for the same mm. This is part of the design to lift the SVA domain de-duplication out of the drivers. Return the old behavior by explicitly de-duplicating the struct iommu_sva handle. The same (mm, device) will return the same handle pointer and the core code will handle tracking this. The last unbind of the handle will destroy it. Fixes: 092edaddb660 ("iommu: Support mm PASID 1:n with sva domains") Reported-by: Zhangfei Gao <zhangfei.gao@linaro.org> Closes: https://lore.kernel.org/all/20240221110658.529-1-zhangfei.gao@linaro.org/ Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/0-v1-9455fc497a6f+3b4-iommu_sva_sharing_jgg@nvidia.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-02-23Merge tag 'arm-smmu-fixes' of ↵Joerg Roedel
git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into iommu/fixes Arm SMMU fixes for 6.8 - Fix CD allocation from atomic context when using SVA with SMMUv3 - Revert the conversion of SMMUv2 to domain_alloc_paging(), as it breaks the boot for Qualcomm MSM8996 devices
2024-02-23Merge tag 'renesas-fixes-for-v6.8-tag1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/fixes Renesas fixes for v6.8 - Add missing #interrupt-cells to DA9063 nodes. * tag 'renesas-fixes-for-v6.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: ARM: dts: renesas: rcar-gen2: Add missing #interrupt-cells to DA9063 nodes Link: https://lore.kernel.org/r/cover.1708597150.git.geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23Merge tag 'riscv-dt-fixes-for-v6.8-rc6' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes RISC-V Devicetree fixes for v6.8-rc6 Two fixes for W=2 issues in devicetrees, which should constitute fixes for all reasonable-to-fix W=2 problems on RISC-V. The others are caused by standard USB and MMC property names containing underscores that are not likely to ever change. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-dt-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: riscv: dts: sifive: add missing #interrupt-cells to pmic riscv: dts: starfive: replace underscores in node names Link: https://lore.kernel.org/r/20240221-foil-glade-09dbf1aa3fe2@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23Merge tag 'riscv-soc-drivers-fixes-for-v6.8-rc6' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes RISC-V SoC driver fixes for v6.8-rc6 A fix for a kconfig symbol whose help text has been unhelpful since its introduction. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-soc-drivers-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: soc: microchip: Fix POLARFIRE_SOC_SYS_CTRL input prompt Link: https://lore.kernel.org/r/20240221-irate-outrage-cf7f96f83074@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23Merge tag 'riscv-firmware-fixes-for-v6.8-rc6' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes Microchip firmware driver fixes for v6.8-rc6 A single fix for me incorrectly using sizeof(). Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-firmware-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: firmware: microchip: fix wrong sizeof argument Link: https://lore.kernel.org/r/20240221-recognize-dust-4bb575f4e67b@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23Merge tag 'riscv-cache-fixes-for-v6.8-rc6' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes RISC-V Cache driver fixes for v6.8-rc6 A single fix for an inconsistency reported during CIP review by Pavel in the newly added ax45mp cache driver. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-cache-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback() Link: https://lore.kernel.org/r/20240221-keenness-handheld-b930aaa77708@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23arm64: dts: renesas: rzg2l-smarc: Enable DU and link with DSIBiju Das
Enable DU and link with DSI on RZ/{G2L,G2LC,V2L} SMARC EVK. Move DSI port properties from board dtsi to SoC dtsi and then link with DU and after that enable DU on the board dtsi. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20240222132117.137729-4-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-02-23arm64: dts: renesas: r9a07g054: Add DU nodeBiju Das
Add DU node to RZ/V2L SoC DTSI. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20240222132117.137729-3-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-02-23arm64: dts: renesas: r9a07g044: Add DU nodeBiju Das
Add DU node to RZ/G2L SoC DTSI. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20240222132117.137729-2-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-02-23arm64: dts: lx2160a: Fix DTS for full PL011 UARTHeinz Wrobel
The prior configuration was an SBSA UART that can't be configured or modified, or even enabled if it isn't the boot console. With properly defined clocks, the PL011 configuration can be used. Signed-off-by: Heinz Wrobel <Heinz.Wrobel@nxp.com> Signed-off-by: Li Yang <leoyang.li@nxp.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: ls1088a: Add the PME interrupt for PCIe EP nodeXiaowei Bao
Add the PME interrupt porperty in PCIe EP node. Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: imx8qm: add i2c1 for imx8qm-mek boardFrank Li
Add i2c1 for imx8qm-mek board. Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: imx8qm: add i2c4 and i2c4_lpcg nodeFrank Li
Add i2c4 and i2c4_lpcg node for imx8qm. Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23LoongArch: KVM: Streamline kvm_check_cpucfg() and improve commentsWANG Xuerui
All the checks currently done in kvm_check_cpucfg can be realized with early returns, so just do that to avoid extra cognitive burden related to the return value handling. While at it, clean up comments of _kvm_get_cpucfg_mask() and kvm_check_cpucfg(), by removing comments that are merely restatement of the code nearby, and paraphrasing the rest so they read more natural for English speakers (that likely are not familiar with the actual Chinese- influenced grammar). No functional changes intended. Reviewed-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23LoongArch: KVM: Rename _kvm_get_cpucfg() to _kvm_get_cpucfg_mask()WANG Xuerui
The function is not actually a getter of guest CPUCFG, but rather validation of the input CPUCFG ID plus information about the supported bit flags of that CPUCFG leaf. So rename it to avoid confusion. Reviewed-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23LoongArch: KVM: Fix input validation of _kvm_get_cpucfg() & kvm_check_cpucfg()WANG Xuerui
The range check for the CPUCFG ID is wrong (should have been a || instead of &&) and useless in effect, so fix the obvious mistake. Furthermore, the juggling of the temp return value is unnecessary, because it is semantically equivalent and more readable to just return at every switch case's end. This is done too to avoid potential bugs in the future related to the unwanted complexity. Also, the return value of _kvm_get_cpucfg is meant to be checked, but this was not done, so bad CPUCFG IDs wrongly fall back to the default case and 0 is incorrectly returned; check the return value to fix the UAPI behavior. While at it, also remove the redundant range check in kvm_check_cpucfg, because out-of-range CPUCFG IDs are already rejected by the -EINVAL as returned by _kvm_get_cpucfg(). Fixes: db1ecca22edf ("LoongArch: KVM: Add LSX (128bit SIMD) support") Fixes: 118e10cd893d ("LoongArch: KVM: Add LASX (256bit SIMD) support") Reviewed-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23LoongArch: dts: Minor whitespace cleanupKrzysztof Kozlowski
The DTS code coding style expects exactly one space before '{' character. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23LoongArch: Call early_init_fdt_scan_reserved_mem() earlierHuacai Chen
The unflatten_and_copy_device_tree() function contains a call to memblock_alloc(). This means that memblock is allocating memory before any of the reserved memory regions are set aside in the arch_mem_init() function which calls early_init_fdt_scan_reserved_mem(). Therefore, there is a possibility for memblock to allocate from any of the reserved memory regions. Hence, move the call to early_init_fdt_scan_reserved_mem() to be earlier in the init sequence, so that the reserved memory regions are set aside before any allocations are done using memblock. Cc: stable@vger.kernel.org Fixes: 88d4d957edc707e ("LoongArch: Add FDT booting support from efi system table") Signed-off-by: Oreoluwa Babatunde <quic_obabatun@quicinc.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23LoongArch: Update cpu_sibling_map when disabling nonboot CPUsHuacai Chen
Update cpu_sibling_map when disabling nonboot CPUs by defining & calling clear_cpu_sibling_map(), otherwise we get such errors on SMT systems: jump label: negative count! WARNING: CPU: 6 PID: 45 at kernel/jump_label.c:263 __static_key_slow_dec_cpuslocked+0xec/0x100 CPU: 6 PID: 45 Comm: cpuhp/6 Not tainted 6.8.0-rc5+ #1340 pc 90000000004c302c ra 90000000004c302c tp 90000001005bc000 sp 90000001005bfd20 a0 000000000000001b a1 900000000224c278 a2 90000001005bfb58 a3 900000000224c280 a4 900000000224c278 a5 90000001005bfb50 a6 0000000000000001 a7 0000000000000001 t0 ce87a4763eb5234a t1 ce87a4763eb5234a t2 0000000000000000 t3 0000000000000000 t4 0000000000000006 t5 0000000000000000 t6 0000000000000064 t7 0000000000001964 t8 000000000009ebf6 u0 9000000001f2a068 s9 0000000000000000 s0 900000000246a2d8 s1 ffffffffffffffff s2 ffffffffffffffff s3 90000000021518c0 s4 0000000000000040 s5 9000000002151058 s6 9000000009828e40 s7 00000000000000b4 s8 0000000000000006 ra: 90000000004c302c __static_key_slow_dec_cpuslocked+0xec/0x100 ERA: 90000000004c302c __static_key_slow_dec_cpuslocked+0xec/0x100 CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000004 (PPLV0 +PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071c1c (LIE=2-4,10-12 VS=7) ESTAT: 000c0000 [BRK] (IS= ECode=12 EsubCode=0) PRID: 0014d000 (Loongson-64bit, Loongson-3A6000-HV) CPU: 6 PID: 45 Comm: cpuhp/6 Not tainted 6.8.0-rc5+ #1340 Stack : 0000000000000000 900000000203f258 900000000179afc8 90000001005bc000 90000001005bf980 0000000000000000 90000001005bf988 9000000001fe0be0 900000000224c280 900000000224c278 90000001005bf8c0 0000000000000001 0000000000000001 ce87a4763eb5234a 0000000007f38000 90000001003f8cc0 0000000000000000 0000000000000006 0000000000000000 4c206e6f73676e6f 6f4c203a656d616e 000000000009ec99 0000000007f38000 0000000000000000 900000000214b000 9000000001fe0be0 0000000000000004 0000000000000000 0000000000000107 0000000000000009 ffffffffffafdabe 00000000000000b4 0000000000000006 90000000004c302c 9000000000224528 00005555939a0c7c 00000000000000b0 0000000000000004 0000000000000000 0000000000071c1c ... Call Trace: [<9000000000224528>] show_stack+0x48/0x1a0 [<900000000179afc8>] dump_stack_lvl+0x78/0xa0 [<9000000000263ed0>] __warn+0x90/0x1a0 [<90000000017419b8>] report_bug+0x1b8/0x280 [<900000000179c564>] do_bp+0x264/0x420 [<90000000004c302c>] __static_key_slow_dec_cpuslocked+0xec/0x100 [<90000000002b4d7c>] sched_cpu_deactivate+0x2fc/0x300 [<9000000000266498>] cpuhp_invoke_callback+0x178/0x8a0 [<9000000000267f70>] cpuhp_thread_fun+0xf0/0x240 [<90000000002a117c>] smpboot_thread_fn+0x1dc/0x2e0 [<900000000029a720>] kthread+0x140/0x160 [<9000000000222288>] ret_from_kernel_thread+0xc/0xa4 Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23LoongArch: Disable IRQ before init_fn() for nonboot CPUsHuacai Chen
Disable IRQ before init_fn() for nonboot CPUs when hotplug, in order to silence such warnings (and also avoid potential errors due to unexpected interrupts): WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:4503 rcu_cpu_starting+0x214/0x280 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.17+ #1198 pc 90000000048e3334 ra 90000000047bd56c tp 900000010039c000 sp 900000010039fdd0 a0 0000000000000001 a1 0000000000000006 a2 900000000802c040 a3 0000000000000000 a4 0000000000000001 a5 0000000000000004 a6 0000000000000000 a7 90000000048e3f4c t0 0000000000000001 t1 9000000005c70968 t2 0000000004000000 t3 000000000005e56e t4 00000000000002e4 t5 0000000000001000 t6 ffffffff80000000 t7 0000000000040000 t8 9000000007931638 u0 0000000000000006 s9 0000000000000004 s0 0000000000000001 s1 9000000006356ac0 s2 9000000007244000 s3 0000000000000001 s4 0000000000000001 s5 900000000636f000 s6 7fffffffffffffff s7 9000000002123940 s8 9000000001ca55f8 ra: 90000000047bd56c tlb_init+0x24c/0x528 ERA: 90000000048e3334 rcu_cpu_starting+0x214/0x280 CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD: 00000000 (PPLV0 -PIE -PWE) EUEN: 00000000 (-FPE -SXE -ASXE -BTE) ECFG: 00071000 (LIE=12 VS=7) ESTAT: 000c0000 [BRK] (IS= ECode=12 EsubCode=0) PRID: 0014c010 (Loongson-64bit, Loongson-3A5000) CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.17+ #1198 Stack : 0000000000000000 9000000006375000 9000000005b61878 900000010039c000 900000010039fa30 0000000000000000 900000010039fa38 900000000619a140 9000000006456888 9000000006456880 900000010039f950 0000000000000001 0000000000000001 cb0cb028ec7e52e1 0000000002b90000 9000000100348700 0000000000000000 0000000000000001 ffffffff916d12f1 0000000000000003 0000000000040000 9000000007930370 0000000002b90000 0000000000000004 9000000006366000 900000000619a140 0000000000000000 0000000000000004 0000000000000000 0000000000000009 ffffffffffc681f2 9000000002123940 9000000001ca55f8 9000000006366000 90000000047a4828 00007ffff057ded8 00000000000000b0 0000000000000000 0000000000000000 0000000000071000 ... Call Trace: [<90000000047a4828>] show_stack+0x48/0x1a0 [<9000000005b61874>] dump_stack_lvl+0x84/0xcc [<90000000047f60ac>] __warn+0x8c/0x1e0 [<9000000005b0ab34>] report_bug+0x1b4/0x280 [<9000000005b63110>] do_bp+0x2d0/0x480 [<90000000047a2e20>] handle_bp+0x120/0x1c0 [<90000000048e3334>] rcu_cpu_starting+0x214/0x280 [<90000000047bd568>] tlb_init+0x248/0x528 [<90000000047a4c44>] per_cpu_trap_init+0x124/0x160 [<90000000047a19f4>] cpu_probe+0x494/0xa00 [<90000000047b551c>] start_secondary+0x3c/0xc0 [<9000000005b66134>] smpboot_entry+0x50/0x58 Cc: stable@vger.kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-02-23MAINTAINERS: Setup proper info for SOPHGO vendor supportInochi Amaoto
Add git tree that maintaines sophgo vendor code. Also replace Chao Wei with myself, since he does not have enough time. Since sophgo vendor code is maintained, remove itself from `RISC-V MISC SOC` Acked-by: Chao Wei <chao.wei@sophgo.com> Reviewed-by: Chen Wang <unicorn_wang@outlook.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/IA1PR20MB4953B158F6F575840F3D4267BB7D2@IA1PR20MB4953.namprd20.prod.outlook.com Signed-off-by: Inochi Amaoto <inochiama@outlook.com> Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
2024-02-23riscv: dts: add resets property for uart nodeChen Wang
Add resets property for uart0 for completeness, although it is deasserted by default. Signed-off-by: Chen Wang <unicorn_wang@outlook.com> Reviewed-by: Inochi Amaoto <inochiama@outlook.com> Link: https://lore.kernel.org/r/807f75e433a0f900da40ebb6a448349c98580072.1706577450.git.unicorn_wang@outlook.com Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
2024-02-23riscv: dts: add reset generator for Sophgo SG2042 SoCChen Wang
Add reset generator node to device tree for SG2042. Signed-off-by: Chen Wang <unicorn_wang@outlook.com> Reviewed-by: Inochi Amaoto <inochiama@outlook.com> Link: https://lore.kernel.org/r/b2f5d7cd2d3fccfc00cf4563d2dd7363b0fa2fca.1706577450.git.unicorn_wang@outlook.com Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
2024-02-23ARM: dts: imx53-qsb: add support for the HDMI expanderDmitry Baryshkov
Add support for the MCIMXHDMICARD expansion card attached to the iMX53 QSB / QSRB platforms. This enables HDMI output on those devices. Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Tested-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: imx8mp: Enable SAI audio on Data Modul i.MX8M Plus eDM SBCMarek Vasut
Add SAI I2S and audio bindings to Data Modul i.MX8M Plus eDM SBC. The SGTL5000 is attached to SAI3, however the SGTL5000 codec MCLK must be supplied even if the SAI3 is not in use and is controlled separately by the codec. The MCLK is also used to drive the codec I2C block, so without MCLK, I2C access to the codec would not be possible. To provide such flexible MCLK control, use PWM4 with period 1 and duty cycle 50% as 12 MHz clock source, as there is no direct way to route MX8MP CCM clock to the MCLK pin. Use codec as bitclock and frame clock master, so that the SGTL5000 PLL can be used to generate derived clock. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: imx8: Fix lpuart DMA channel orderAlexander Stein
Bindings say DMA channels are in order Rx, Tx. Adjust the DT nodes accordingly. While at it, use defines for the flags. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: freescale: imx8-ss-dma: Fix edma3's locationAlexander Stein
Sort nodes by base address. edma3 comes later in the memory map. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: imx8dxl update edma0 informationFrank Li
edma0 of iMX8DXL is difference with other imx8 chips. Update register's size, channel number and power-domain. Update i2c[0-3] channel number information. Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23arm64: dts: imx8dxl: add fsl-dma.h dt-binding header fileFrank Li
Add fsl-dma.h dt-binding header file in imx8dxl chip dtsi file. Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-02-23nouveau: add an ioctl to report vram usageDave Airlie
This reports the currently used vram allocations. userspace using this has been proposed for nvk, but it's a rather trivial uapi addition. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-02-23nouveau: add an ioctl to return vram bar size.Dave Airlie
This returns the BAR resources size so userspace can make decisions based on rebar support. userspace using this has been proposed for nvk, but it's a rather trivial uapi addition. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>