Commit Graph

3893 Commits

Author SHA1 Message Date
Linus Torvalds
77f5878967 Merge tag 'arm-fixes-6.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann:
 "The bulk of the changes this time are for device tree files in the
  rockchips platform, addressing correctness issues on individual
  boards, plus one change in the rk356x SoC file to make it match the
  binding.

  The only other changes that came in are

   - a CPU frequencey scaling fix for JH7110 (RISC-V)

   - a build fix for the cznic hwrandom driver

   - a fix for a deadlock in qualcomm uefi secure application firmware
     driver"

* tag 'arm-fixes-6.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  platform: cznic: turris-omnia-mcu: fix HW_RANDOM dependency
  riscv: dts: starfive: jh7110-common: Fix lower rate of CPUfreq by setting PLL0 rate to 1.5GHz
  firmware: qcom: uefisecapp: Fix deadlock in qcuefi_acquire()
  arm64: dts: rockchip: Fix compatibles for RK3588 VO{0,1}_GRF
  dt-bindings: soc: rockchip: Fix compatibles for RK3588 VO{0,1}_GRF
  arm64: dts: rockchip: override BIOS_DISABLE signal via GPIO hog on RK3399 Puma
  arm64: dts: rockchip: fix eMMC/SPI corruption when audio has been used on RK3399 Puma
  arm64: dts: rockchip: fix PMIC interrupt pin in pinctrl for ROCK Pi E
  arm64: dts: rockchip: Remove broken tsadc pinctrl binding for rk356x
2024-09-11 11:26:56 -07:00
Arnd Bergmann
95fe795c24 Merge tag 'qcom-drivers-fixes-for-6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes
One more Qualcomm driver fix for v6.11

This resolves a deadlock in the Qualcomm uefisecapp driver following the
attempt to acquire global context is acquired in the case the device
isn't probed.

* tag 'qcom-drivers-fixes-for-6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  firmware: qcom: uefisecapp: Fix deadlock in qcuefi_acquire()

Link: https://lore.kernel.org/r/20240904145214.4089-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-09-05 09:24:42 +00:00
Linus Torvalds
35667a2969 Merge tag 'arm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann:
 "There is a fairly large number of bug fixes for Qualcomm platforms,
  most of them addressing issues with the devicetree files for the newly
  added Snapdragon X1 based laptops to make them more reliable.

  The Qualcomm driver changes address a few build-time issues as well as
  runtime problems in the tzmem and scm firmware, the USB Type-C driver,
  and the cmd-db and pmic_glink soc drivers.

  The NXP i.MX usually gets a bunch of devicetree fixes that is
  proportional to the number of supported machines. This includes both
  warning fixes and correctness for the 64-bit i.MX9, i.MX8 and
  layerscape platforms, as well as a single fix for a 32-bit i.MX6 based
  board.

  The other changes are the usual minor changes, including an update to
  the MAINTAINERS file, an omap3 dts file and a SoC driver for mpfs
  (risc-v)"

* tag 'arm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (50 commits)
  firmware: microchip: fix incorrect error report of programming:timeout on success
  soc: qcom: pd-mapper: Fix singleton refcount
  firmware: qcom: tzmem: disable sdm670 platform
  soc: qcom: pmic_glink: Actually communicate when remote goes down
  usb: typec: ucsi: Move unregister out of atomic section
  soc: qcom: pmic_glink: Fix race during initialization
  firmware: qcom: qseecom: remove unused functions
  firmware: qcom: tzmem: fix virtual-to-physical address conversion
  firmware: qcom: scm: Mark get_wq_ctx() as atomic call
  arm64: dts: qcom: x1e80100: Fix Adreno SMMU global interrupt
  arm64: dts: qcom: disable GPU on x1e80100 by default
  arm64: dts: imx8mm-phygate: fix typo pinctrcl-0
  arm64: dts: imx95: correct L3Cache cache-sets
  arm64: dts: imx95: correct a55 power-domains
  arm64: dts: freescale: imx93-tqma9352-mba93xxla: fix typo
  arm64: dts: freescale: imx93-tqma9352: fix CMA alloc-ranges
  ARM: dts: imx6dl-yapp43: Increase LED current to match the yapp4 HW design
  arm64: dts: imx93: update default value for snps,clk-csr
  arm64: dts: freescale: tqma9352: Fix watchdog reset
  arm64: dts: imx8mp-beacon-kit: Fix Stereo Audio on WM8962
  ...
2024-09-01 06:42:13 +12:00
Dan Carpenter
db213b0cfe firmware: qcom: uefisecapp: Fix deadlock in qcuefi_acquire()
If the __qcuefi pointer is not set, then in the original code, we would
hold onto the lock.  That means that if we tried to set it later, then
it would cause a deadlock.  Drop the lock on the error path.  That's
what all the callers are expecting.

Fixes: 759e7a2b62 ("firmware: Add support for Qualcomm UEFI Secure Application")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/19829bc4-1b6f-47f7-847a-e90c25749e40@stanley.mountain
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-30 22:17:50 -05:00
Dave Airlie
27f5b729cb Merge tag 'drm-misc-fixes-2024-08-29' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
A revert for a previous TTM commit causing stuttering, 3 fixes for
vmwgfx related to buffer operations, a fix for video/aperture with
non-VGA primary devices, and a preemption status fix for v3d

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240829-efficient-swift-from-lemuria-f60c05@houat
2024-08-30 11:28:11 +10:00
Arnd Bergmann
3536c01d65 Merge tag 'riscv-soc-fixes-for-v6.11-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes
RISC-V soc fixes for v6.11-rc6

Prevent an erroneous unconditional report of a timeout during firmware
upload in the mpfs-auto-update driver.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-soc-fixes-for-v6.11-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  firmware: microchip: fix incorrect error report of programming:timeout on success

Link: https://lore.kernel.org/r/20240828-fidelity-almighty-18d5434aaef0@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-28 20:28:52 +00:00
Arnd Bergmann
d8f2638b83 Merge tag 'qcom-drivers-fixes-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes
Qualcomm driver fixes for v6.11

This corrects the tzmem virt-to-phys conversion, which caused issues for
the uefisecapp implementation of EFI variable access. SDM670 is excluded
from tzmem usage due to reported issues.

The SCM get wait queue context call is corrected to be marked ATOMIC and
some dead code in qseecom, following the tzmem conversion, is removed.

The memory backing command DB is remapped writecombined, to avoid XPU
violations when Linux runs without the Qualcomm hypervisor.

Two compile fixes are added for pd-mapper, and the broken reference
count is corrected, to make pd-mapper deal with remoteprocs going away.

In pmic_glink a race condition where the client callbacks might be
called before we returned the client handle is corrected. The broken conditions
for when to signal that the firmware is going down is also corrected.

In the pmic_glink UCSI driver, the ucsi_unregister() is moved out of the
pdr callback, as this is being invoked in atomic context.

Konrad's email address is updated in MAINTAINERS, and related mailmap
entries are added.

* tag 'qcom-drivers-fixes-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: pd-mapper: Fix singleton refcount
  firmware: qcom: tzmem: disable sdm670 platform
  soc: qcom: pmic_glink: Actually communicate when remote goes down
  usb: typec: ucsi: Move unregister out of atomic section
  soc: qcom: pmic_glink: Fix race during initialization
  firmware: qcom: qseecom: remove unused functions
  firmware: qcom: tzmem: fix virtual-to-physical address conversion
  firmware: qcom: scm: Mark get_wq_ctx() as atomic call
  MAINTAINERS: Update Konrad Dybcio's email address
  mailmap: Add an entry for Konrad Dybcio
  soc: qcom: pd-mapper: mark qcom_pdm_domains as __maybe_unused
  soc: qcom: cmd-db: Map shared memory as WC, not WB
  soc: qcom: pd-mapper: Depend on ARCH_QCOM || COMPILE_TEST

Link: https://lore.kernel.org/r/20240826145209.1646159-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-08-28 20:27:39 +00:00
Alex Deucher
b49420d6a1 video/aperture: optionally match the device in sysfb_disable()
In aperture_remove_conflicting_pci_devices(), we currently only
call sysfb_disable() on vga class devices.  This leads to the
following problem when the pimary device is not VGA compatible:

1. A PCI device with a non-VGA class is the boot display
2. That device is probed first and it is not a VGA device so
   sysfb_disable() is not called, but the device resources
   are freed by aperture_detach_platform_device()
3. Non-primary GPU has a VGA class and it ends up calling sysfb_disable()
4. NULL pointer dereference via sysfb_disable() since the resources
   have already been freed by aperture_detach_platform_device() when
   it was called by the other device.

Fix this by passing a device pointer to sysfb_disable() and checking
the device to determine if we should execute it or not.

v2: Fix build when CONFIG_SCREEN_INFO is not set
v3: Move device check into the mutex
    Drop primary variable in aperture_remove_conflicting_pci_devices()
    Drop __init on pci sysfb_pci_dev_is_enabled()

Fixes: 5ae3716cfd ("video/aperture: Only remove sysfb on the default vga pci device")
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Helge Deller <deller@gmx.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240821191135.829765-1-alexander.deucher@amd.com
2024-08-26 19:14:48 -04:00
Steve Wilkins
591940e22e firmware: microchip: fix incorrect error report of programming:timeout on success
After successfully programming the SPI flash with an MFPS auto update
image, the error sysfs attribute reports programming:timeout.
This is caused by an incorrect check on the return value from
wait_for_completion_timeout() in mpfs_auto_update_poll_complete().

Fixes: ec5b0f1193 ("firmware: microchip: add PolarFire SoC Auto Update support")
Signed-off-by: Steve Wilkins <steve.wilkins@raymarine.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-08-22 20:47:16 +01:00
Richard Acayan
8342009efa firmware: qcom: tzmem: disable sdm670 platform
The Pixel 3a returns 4291821499 (-3145797 or 0xFFCFFFBB) when attempting
to load the GPU firmware if tzmem is allowed. Disable it on SDM670 so
the GPU can successfully probe.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20240730013834.41840-2-mailingradian@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-21 08:37:37 -05:00
Bartosz Golaszewski
1c753d001a firmware: qcom: tzmem: fix virtual-to-physical address conversion
We currently only correctly convert the virtual address passed by the
caller to qcom_tzmem_to_phys() if it corresponds to the base address of
the chunk. If the user wants to convert some pointer at an offset
relative to that base address, we'll return 0. Let's change the
implementation of qcom_tzmem_to_phys(): iterate over the chunks and try
to call gen_pool_virt_to_phys() just-in-time instead of trying to call
it only once when creating the chunk.

Fixes: 84f5a7b67b ("firmware: qcom: add a dedicated TrustZone buffer allocator")
Reported-by: Johan Hovold <johan+linaro@kernel.org>
Closes: https://lore.kernel.org/lkml/20240729095542.21097-1-johan+linaro@kernel.org/
Acked-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20240731-tzmem-efivars-fix-v2-1-f0e84071ec07@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14 22:08:32 -05:00
Murali Nalajala
9960085a3a firmware: qcom: scm: Mark get_wq_ctx() as atomic call
Currently get_wq_ctx() is wrongly configured as a standard call. When two
SMC calls are in sleep and one SMC wakes up, it calls get_wq_ctx() to
resume the corresponding sleeping thread. But if get_wq_ctx() is
interrupted, goes to sleep and another SMC call is waiting to be allocated
a waitq context, it leads to a deadlock.

To avoid this get_wq_ctx() must be an atomic call and can't be a standard
SMC call. Hence mark get_wq_ctx() as a fast call.

Fixes: 6bf3259922 ("firmware: qcom: scm: Add wait-queue handling logic")
Cc: stable@vger.kernel.org
Signed-off-by: Murali Nalajala <quic_mnalajal@quicinc.com>
Signed-off-by: Unnathi Chalicheemala <quic_uchalich@quicinc.com>
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240814223244.40081-1-quic_uchalich@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14 22:08:28 -05:00
Linus Torvalds
3894840a7a Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux
Pull ARM updates from Russell King:

 - ftrace: don't assume stack frames are contiguous in memory

 - remove unused mod_inwind_map structure

 - spelling fixes

 - allow use of LD dead code/data elimination

 - fix callchain_trace() return value

 - add support for stackleak gcc plugin

 - correct some reset asm function prototypes for CFI

[ Missed the merge window because Russell forgot to push out ]

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux:
  ARM: 9408/1: mm: CFI: Fix some erroneous reset prototypes
  ARM: 9407/1: Add support for STACKLEAK gcc plugin
  ARM: 9406/1: Fix callchain_trace() return value
  ARM: 9404/1: arm32: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION
  ARM: 9403/1: Alpine: Spelling s/initialiing/initializing/
  ARM: 9402/1: Kconfig: Spelling s/Cortex A-/Cortex-A/
  ARM: 9400/1: Remove unused struct 'mod_unwind_map'
2024-07-29 10:33:51 -07:00
Linus Torvalds
c9f33436d8 Merge tag 'riscv-for-linus-6.11-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull more RISC-V updates from Palmer Dabbelt:

 - Support for NUMA (via SRAT and SLIT), console output (via SPCR), and
   cache info (via PPTT) on ACPI-based systems.

 - The trap entry/exit code no longer breaks the return address stack
   predictor on many systems, which results in an improvement to trap
   latency.

 - Support for HAVE_ARCH_STACKLEAK.

 - The sv39 linear map has been extended to support 128GiB mappings.

 - The frequency of the mtime CSR is now visible via hwprobe.

* tag 'riscv-for-linus-6.11-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (21 commits)
  RISC-V: Provide the frequency of time CSR via hwprobe
  riscv: Extend sv39 linear mapping max size to 128G
  riscv: enable HAVE_ARCH_STACKLEAK
  riscv: signal: Remove unlikely() from WARN_ON() condition
  riscv: Improve exception and system call latency
  RISC-V: Select ACPI PPTT drivers
  riscv: cacheinfo: initialize cacheinfo's level and type from ACPI PPTT
  riscv: cacheinfo: remove the useless input parameter (node) of ci_leaf_init()
  RISC-V: ACPI: Enable SPCR table for console output on RISC-V
  riscv: boot: remove duplicated targets line
  trace: riscv: Remove deprecated kprobe on ftrace support
  riscv: cpufeature: Extract common elements from extension checking
  riscv: Introduce vendor variants of extension helpers
  riscv: Add vendor extensions to /proc/cpuinfo
  riscv: Extend cpufeature.c to detect vendor extensions
  RISC-V: run savedefconfig for defconfig
  RISC-V: hwprobe: sort EXT_KEY()s in hwprobe_isa_ext0() alphabetically
  ACPI: NUMA: replace pr_info with pr_debug in arch_acpi_numa_init
  ACPI: NUMA: change the ACPI_NUMA to a hidden option
  ACPI: NUMA: Add handler for SRAT RINTC affinity structure
  ...
2024-07-27 10:14:34 -07:00
Jisheng Zhang
b5db73fb18 riscv: enable HAVE_ARCH_STACKLEAK
Add support for the stackleak feature. Whenever the kernel returns to user
space the kernel stack is filled with a poison value.

At the same time, disables the plugin in EFI stub code because EFI stub
is out of scope for the protection.

Tested on qemu and milkv duo:
/ # echo STACKLEAK_ERASING > /sys/kernel/debug/provoke-crash/DIRECT
[   38.675575] lkdtm: Performing direct entry STACKLEAK_ERASING
[   38.678448] lkdtm: stackleak stack usage:
[   38.678448]   high offset: 288 bytes
[   38.678448]   current:     496 bytes
[   38.678448]   lowest:      1328 bytes
[   38.678448]   tracked:     1328 bytes
[   38.678448]   untracked:   448 bytes
[   38.678448]   poisoned:    14312 bytes
[   38.678448]   low offset:  8 bytes
[   38.689887] lkdtm: OK: the rest of the thread stack is properly erased

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20240623235316.2010-1-jszhang@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-07-26 05:50:47 -07:00
Linus Torvalds
bba959f477 Merge tag 'efi-fixes-for-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI fixes from Ard Biesheuvel:

 - Wipe screen_info after allocating it from the heap - used by arm32
   and EFI zboot, other EFI architectures allocate it statically

 - Revert to allocating boot_params from the heap on x86 when entering
   via the native PE entrypoint, to work around a regression on older
   Dell hardware

* tag 'efi-fixes-for-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  x86/efistub: Revert to heap allocated boot_params for PE entrypoint
  efi/libstub: Zero initialize heap allocated struct screen_info
2024-07-25 12:55:21 -07:00
Linus Torvalds
c2a96b7f18 Merge tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
 "Here is the big set of driver core changes for 6.11-rc1.

  Lots of stuff in here, with not a huge diffstat, but apis are evolving
  which required lots of files to be touched. Highlights of the changes
  in here are:

   - platform remove callback api final fixups (Uwe took many releases
     to get here, finally!)

   - Rust bindings for basic firmware apis and initial driver-core
     interactions.

     It's not all that useful for a "write a whole driver in rust" type
     of thing, but the firmware bindings do help out the phy rust
     drivers, and the driver core bindings give a solid base on which
     others can start their work.

     There is still a long way to go here before we have a multitude of
     rust drivers being added, but it's a great first step.

   - driver core const api changes.

     This reached across all bus types, and there are some fix-ups for
     some not-common bus types that linux-next and 0-day testing shook
     out.

     This work is being done to help make the rust bindings more safe,
     as well as the C code, moving toward the end-goal of allowing us to
     put driver structures into read-only memory. We aren't there yet,
     but are getting closer.

   - minor devres cleanups and fixes found by code inspection

   - arch_topology minor changes

   - other minor driver core cleanups

  All of these have been in linux-next for a very long time with no
  reported problems"

* tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
  ARM: sa1100: make match function take a const pointer
  sysfs/cpu: Make crash_hotplug attribute world-readable
  dio: Have dio_bus_match() callback take a const *
  zorro: make match function take a const pointer
  driver core: module: make module_[add|remove]_driver take a const *
  driver core: make driver_find_device() take a const *
  driver core: make driver_[create|remove]_file take a const *
  firmware_loader: fix soundness issue in `request_internal`
  firmware_loader: annotate doctests as `no_run`
  devres: Correct code style for functions that return a pointer type
  devres: Initialize an uninitialized struct member
  devres: Fix memory leakage caused by driver API devm_free_percpu()
  devres: Fix devm_krealloc() wasting memory
  driver core: platform: Switch to use kmemdup_array()
  driver core: have match() callback in struct bus_type take a const *
  MAINTAINERS: add Rust device abstractions to DRIVER CORE
  device: rust: improve safety comments
  MAINTAINERS: add Danilo as FIRMWARE LOADER maintainer
  MAINTAINERS: add Rust FW abstractions to FIRMWARE LOADER
  firmware: rust: improve safety comments
  ...
2024-07-25 10:42:22 -07:00
Linus Torvalds
a362ade892 Merge tag 'loongarch-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:

 - Define __ARCH_WANT_NEW_STAT in unistd.h

 - Always enumerate MADT and setup logical-physical CPU mapping

 - Add irq_work support via self IPIs

 - Add RANDOMIZE_KSTACK_OFFSET support

 - Add ARCH_HAS_PTE_DEVMAP support

 - Add ARCH_HAS_DEBUG_VM_PGTABLE support

 - Add writecombine support for DMW-based ioremap()

 - Add architectural preparation for CPUFreq

 - Add ACPI standard hardware register based S3 support

 - Add support for relocating the kernel with RELR relocation

 - Some bug fixes and other small changes

* tag 'loongarch-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
  LoongArch: Make the users of larch_insn_gen_break() constant
  LoongArch: Check TIF_LOAD_WATCH to enable user space watchpoint
  LoongArch: Use rustc option -Zdirect-access-external-data
  LoongArch: Add support for relocating the kernel with RELR relocation
  LoongArch: Remove a redundant checking in relocator
  LoongArch: Use correct API to map cmdline in relocate_kernel()
  LoongArch: Automatically disable KASLR for hibernation
  LoongArch: Add ACPI standard hardware register based S3 support
  LoongArch: Add architectural preparation for CPUFreq
  LoongArch: Add writecombine support for DMW-based ioremap()
  LoongArch: Add ARCH_HAS_DEBUG_VM_PGTABLE support
  LoongArch: Add ARCH_HAS_PTE_DEVMAP support
  LoongArch: Add RANDOMIZE_KSTACK_OFFSET support
  LoongArch: Add irq_work support via self IPIs
  LoongArch: Always enumerate MADT and setup logical-physical CPU mapping
  LoongArch: Define __ARCH_WANT_NEW_STAT in unistd.h
2024-07-22 13:44:22 -07:00
Linus Torvalds
f557af081d Merge tag 'riscv-for-linus-6.11-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:

 - Support for various new ISA extensions:
     * The Zve32[xf] and Zve64[xfd] sub-extensios of the vector
       extension
     * Zimop and Zcmop for may-be-operations
     * The Zca, Zcf, Zcd and Zcb sub-extensions of the C extension
     * Zawrs

 - riscv,cpu-intc is now dtschema

 - A handful of performance improvements and cleanups to text patching

 - Support for memory hot{,un}plug

 - The highest user-allocatable virtual address is now visible in
   hwprobe

* tag 'riscv-for-linus-6.11-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (58 commits)
  riscv: lib: relax assembly constraints in hweight
  riscv: set trap vector earlier
  KVM: riscv: selftests: Add Zawrs extension to get-reg-list test
  KVM: riscv: Support guest wrs.nto
  riscv: hwprobe: export Zawrs ISA extension
  riscv: Add Zawrs support for spinlocks
  dt-bindings: riscv: Add Zawrs ISA extension description
  riscv: Provide a definition for 'pause'
  riscv: hwprobe: export highest virtual userspace address
  riscv: Improve sbi_ecall() code generation by reordering arguments
  riscv: Add tracepoints for SBI calls and returns
  riscv: Optimize crc32 with Zbc extension
  riscv: Enable DAX VMEMMAP optimization
  riscv: mm: Add support for ZONE_DEVICE
  virtio-mem: Enable virtio-mem for RISC-V
  riscv: Enable memory hotplugging for RISC-V
  riscv: mm: Take memory hotplug read-lock during kernel page table dump
  riscv: mm: Add memory hotplugging support
  riscv: mm: Add pfn_to_kaddr() implementation
  riscv: mm: Refactor create_linear_mapping_range() for memory hot add
  ...
2024-07-20 09:11:27 -07:00
Huacai Chen
8e02c3b782 LoongArch: Add writecombine support for DMW-based ioremap()
Currently, only TLB-based ioremap() support writecombine, so add the
counterpart for DMW-based ioremap() with help of DMW2. The base address
(WRITECOMBINE_BASE) is configured as 0xa000000000000000.

DMW3 is unused by kernel now, however firmware may leave garbage in them
and interfere kernel's address mapping. So clear it as necessary.

BTW, centralize the DMW configuration to macro SETUP_DMWINS.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-07-20 22:40:59 +08:00
Linus Torvalds
12cc3d5389 Merge tag 'sound-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
 "Lots of changes in this cycle, but mostly for cleanups and
  refactoring.

  Significant amount of changes are about DT schema conversions for ASoC
  at this time while we see other usual suspects, too.

  Some highlights below:

  Core:
   - Re-introduction of PCM sync ID support API
   - MIDI2 time-base extension in ALSA sequencer API

  ASoC:
   - Syncing of features between simple-audio-card and the two
     audio-graph cards
   - Support for specifying the order of operations for components
     within cards to allow quirking for unusual systems
   - Lots of DT schema conversions
   - Continued SOF/Intel updates for topology, SoundWire, IPC3/4
   - New support for Asahi Kasei AK4619, Cirrus Logic CS530x, Everest
     Semiconductors ES8311, NXP i.MX95 and LPC32xx, Qualcomm LPASS v2.5
     and WCD937x, Realtek RT1318 and RT1320 and Texas Instruments
     PCM5242

  HD-audio:
   - More quirks, Intel PantherLake support, senarytech codec support
   - Refactoring of Cirrus codec component-binding

  Others:
   - ALSA control kselftest improvements, and fixes for input value
     checks in various drivers"

* tag 'sound-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (349 commits)
  kselftest/alsa: Log the PCM ID in pcm-test
  kselftest/alsa: Use card name rather than number in test names
  ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book Pro 360
  ALSA: hda/tas2781: Add new quirk for Lenovo Hera2 Laptop
  ALSA: seq: ump: Skip useless ports for static blocks
  ALSA: pcm_dmaengine: Don't synchronize DMA channel when DMA is paused
  ALSA: usb: Use BIT() for bit values
  ALSA: usb: Fix UBSAN warning in parse_audio_unit()
  ALSA: hda/realtek: Enable headset mic on Positivo SU C1400
  ASoC: tas2781: Add new Kontrol to set tas2563 digital Volume
  ASoC: codecs: wcd937x: Remove separate handling for vdd-buck supply
  ASoC: codecs: wcd937x: Remove the string compare in MIC BIAS widget settings
  ASoC: codecs: wcd937x-sdw: Fix Unbalanced pm_runtime_enable
  ASoC: dt-bindings: cirrus,cs42xx8: Convert to dtschema
  ASoC: cs530x: Remove bclk from private structure
  ASoC: cs530x: Calculate proper bclk rate using TDM
  ASoC: dt-bindings: cirrus,cs4270: Convert to dtschema
  firmware: cs_dsp: Rename fw_ver to wmfw_ver
  firmware: cs_dsp: Clarify wmfw format version log message
  firmware: cs_dsp: Make wmfw and bin filename arguments const char *
  ...
2024-07-19 12:39:34 -07:00
Linus Torvalds
f4f92db439 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
 "Several new features here:

   - Virtio find vqs API has been reworked (required to fix the
     scalability issue we have with adminq, which I hope to merge later
     in the cycle)

   - vDPA driver for Marvell OCTEON

   - virtio fs performance improvement

   - mlx5 migration speedups

  Fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (56 commits)
  virtio: rename virtio_find_vqs_info() to virtio_find_vqs()
  virtio: remove unused virtio_find_vqs() and virtio_find_vqs_ctx() helpers
  virtio: convert the rest virtio_find_vqs() users to virtio_find_vqs_info()
  virtio_balloon: convert to use virtio_find_vqs_info()
  virtiofs: convert to use virtio_find_vqs_info()
  scsi: virtio_scsi: convert to use virtio_find_vqs_info()
  virtio_net: convert to use virtio_find_vqs_info()
  virtio_crypto: convert to use virtio_find_vqs_info()
  virtio_console: convert to use virtio_find_vqs_info()
  virtio_blk: convert to use virtio_find_vqs_info()
  virtio: rename find_vqs_info() op to find_vqs()
  virtio: remove the original find_vqs() op
  virtio: call virtio_find_vqs_info() from virtio_find_single_vq() directly
  virtio: convert find_vqs() op implementations to find_vqs_info()
  virtio_pci: convert vp_*find_vqs() ops to find_vqs_info()
  virtio: introduce virtio_queue_info struct and find_vqs_info() config op
  virtio: make virtio_find_single_vq() call virtio_find_vqs()
  virtio: make virtio_find_vqs() call virtio_find_vqs_ctx()
  caif_virtio: use virtio_find_single_vq() for single virtqueue finding
  vdpa/mlx5: Don't enable non-active VQs in .set_vq_ready()
  ...
2024-07-19 11:57:55 -07:00
Ard Biesheuvel
ae835a96d7 x86/efistub: Revert to heap allocated boot_params for PE entrypoint
This is a partial revert of commit

  8117961d98f ("x86/efi: Disregard setup header of loaded image")

which triggers boot issues on older Dell laptops. As it turns out,
switching back to a heap allocation for the struct boot_params
constructed by the EFI stub works around this, even though it is unclear
why.

Cc: Christian Heusel <christian@heusel.eu>
Reported-by: <mavrix#kernel@simplelogin.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-18 23:05:02 +02:00
Linus Torvalds
1200af3ac1 Merge tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
 "New Drivers:
   - ROHM BD96801 Power Management IC
   - Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
   - Marvell 88PM886 Power Management IC

  New Device Support:
   - Keyboard Backlight to ChromeOS Embedded Controller
   - LEDs to ChromeOS Embedded Controller
   - Charge Control to ChromeOS Embedded Controller
   - HW Monitoring Service to ChromeOS Embedded Controller
   - AUXADCs to MediaTek MT635{7,8,9} Power Management ICs

  New Functionality:
   - Allow Syscon consumers to supply their own Regmaps on registration

  Fix-ups:
   - Constify/staticise applicable data structures
   - Remove superfluous/duplicated/unused sections
   - Device Tree binding adaptions/conversions/creation
   - Trivial; spelling, whitespace, coding-style adaptions
   - Utilise centrally provided helpers and macros to aid
     simplicity/duplication
   - Drop i2c_device_id::driver_data where the value is unused
   - Replace ACPI/DT firmware helpers with agnostic variants
   - Move over to GPIOD (descriptor-based) APIs
   - Annotate a bunch of __counted_by() cases
   - Straighten out some includes

  Bug Fixes:
   - Ensure potentially asserted recent lines are deasserted during
     initialisation
   - Avoid "<module>.ko is added to multiple modules" warnings
   - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
   - Fix Wvoid-pointer-to-enum-cast warnings"

* tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (87 commits)
  mfd: timberdale: Attach device properties to TSC2007 board info
  mfd: tmio: Move header to platform_data
  mfd: tmio: Sanitize comments
  mfd: tmio: Update include files
  mmc: tmio/sdhi: Fix includes
  mfd: tmio: Remove obsolete io accessors
  mfd: tmio: Remove obsolete platform_data
  watchdog: bd96801_wdt: Add missing include for FIELD_*()
  dt-bindings: mfd: syscon: Add APM poweroff mailbox
  dt-bindings: mfd: syscon: Split and enforce documenting MFD children
  dt-bindings: mfd: rk817: Merge support for RK809
  dt-bindings: mfd: rk817: Fixup clocks and reference dai-common
  dt-bindings: mfd: syscon: Add TI's opp table compatible
  mfd: omap-usb-tll: Use struct_size to allocate tll
  dt-bindings: mfd: Explain lack of child dependency in simple-mfd
  dt-bindings: mfd: Dual licensing for st,stpmic1 bindings
  mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by
  mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode()
  mfd: lm3533: Move to new GPIO descriptor-based APIs
  mfd: tps65912: Use devm helper functions to simplify probe
  ...
2024-07-17 17:42:20 -07:00
Qiang Ma
ee8b8f5d83 efi/libstub: Zero initialize heap allocated struct screen_info
After calling uefi interface allocate_pool to apply for memory, we
should clear 0 to prevent the possibility of using random values.

Signed-off-by: Qiang Ma <maqianga@uniontech.com>
Cc: <stable@vger.kernel.org> # v6.6+
Fixes: 732ea9db9d ("efi: libstub: Move screen_info handling to common code")
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-17 22:51:20 +02:00
Jiri Pirko
6c85d6b653 virtio: rename virtio_find_vqs_info() to virtio_find_vqs()
Since the original virtio_find_vqs() is no longer present, rename
virtio_find_vqs_info() back to virtio_find_vqs().

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-20-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-17 05:20:58 -04:00
Jiri Pirko
c95e67bac4 virtio: convert the rest virtio_find_vqs() users to virtio_find_vqs_info()
Instead of passing separate names and callbacks arrays
to virtio_find_vqs(), have one of virtual_queue_info structs and
pass it to virtio_find_vqs_info().

Suggested-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-18-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-17 05:20:58 -04:00
Linus Torvalds
9de4ad3bde firmware: qcom: tzmem: don't ask about allocator mode when not enabled
The Qualcomm firmware code shouldn't ask about what memory allocator
mode should be used when the code isn't even enabled.

Get rid of pointless config-time question.

Link: https://lore.kernel.org/all/CAHk-=wg+38EHPKGou1MqXwAAXC30cM8sMgZAGnZ7TcFO4L9J2w@mail.gmail.com/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-16 17:35:45 -07:00
Linus Torvalds
e55037c879 Merge tag 'efi-next-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:
 "Note the removal of the EFI fake memory map support - this is believed
  to be unused and no longer worth supporting. However, we could easily
  bring it back if needed.

  With recent developments regarding confidential VMs and unaccepted
  memory, combined with kexec, creating a known inaccurate view of the
  firmware's memory map and handing it to the OS is a feature we can
  live without, hence the removal. Alternatively, I could imagine making
  this feature mutually exclusive with those confidential VM related
  features, but let's try simply removing it first.

  Summary:

   - Drop support for the 'fake' EFI memory map on x86

   - Add an SMBIOS based tweak to the EFI stub instructing the firmware
     on x86 Macbook Pros to keep both GPUs enabled

   - Replace 0-sized array with flexible array in EFI memory attributes
     table handling

   - Drop redundant BSS clearing when booting via the native PE
     entrypoint on x86

   - Avoid returning EFI_SUCCESS when aborting on an out-of-memory
     condition

   - Cosmetic tweak for arm64 KASLR loading logic"

* tag 'efi-next-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi: Replace efi_memory_attributes_table_t 0-sized array with flexible array
  efi: Rename efi_early_memdesc_ptr() to efi_memdesc_ptr()
  arm64/efistub: Clean up KASLR logic
  x86/efistub: Drop redundant clearing of BSS
  x86/efistub: Avoid returning EFI_SUCCESS on error
  x86/efistub: Call Apple set_os protocol on dual GPU Intel Macs
  x86/efistub: Enable SMBIOS protocol handling for x86
  efistub/smbios: Simplify SMBIOS enumeration API
  x86/efi: Drop support for fake EFI memory maps
2024-07-16 12:22:07 -07:00
Linus Torvalds
cc0f7c3f97 Merge tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "The updates to the mediatek, allwinner, ti, tegra, microchip, stm32,
  samsung, imx, zynq and amlogic platoforms are fairly small maintenance
  changes, either addressing minor mistakes or enabling additional
  hardware.

  The qualcomm platform changes add a number of features and are larger
  than the other ones combined, introducing the use of linux/cleanup.h
  across several drivers, adding support for Snapdragon X1E and other
  SoCs in platform drivers, a new "protection domain mapper" driver, and
  a "shared memory bridge" driver.

  The cznic "turris omnia" router based on Marvell Armada gets a
  platform driver that talks to the board specific microcontroller.

  The reset and cache subsystems get a few minor updates to SoC specific
  drivers, while the ff-a, scmi and optee firmware drivers get some code
  refactoring and new features"

* tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (122 commits)
  firmware: turris-mox-rwtm: Initialize completion before mailbox
  firmware: turris-mox-rwtm: Fix checking return value of wait_for_completion_timeout()
  firmware: turris-mox-rwtm: Do not complete if there are no waiters
  MAINTAINERS: drop riscv list from cache controllers
  platform: cznic: turris-omnia-mcu: fix Kconfig dependencies
  bus: sunxi-rsb: Constify struct regmap_bus
  soc: sunxi: sram: Constify struct regmap_config
  platform: cznic: turris-omnia-mcu: Depend on WATCHDOG
  platform: cznic: turris-omnia-mcu: Depend on OF
  soc: samsung: exynos-pmu: add support for PMU_ALIVE non atomic registers
  arm64: stm32: enable scmi regulator for stm32
  firmware: qcom: tzmem: blacklist more platforms for SHM Bridge
  soc: qcom: wcnss: simplify with cleanup.h
  soc: qcom: pdr: simplify with cleanup.h
  soc: qcom: ocmem: simplify with cleanup.h
  soc: qcom: mdt_loader: simplify with cleanup.h
  soc: qcom: llcc: simplify with cleanup.h
  firmware: qcom: tzmem: simplify returning pointer without cleanup
  soc: qcom: socinfo: Add PM6350 PMIC
  arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS
  ...
2024-07-16 11:35:27 -07:00
Linus Torvalds
cdf471c348 Merge tag 'tag-chrome-platform-firmware-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform firmware update from Tzung-Bi Shih:

 - Minor cleanup: add missing MODULE_DESCRIPTION

* tag 'tag-chrome-platform-firmware-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  firmware: google: add missing MODULE_DESCRIPTION() macros
2024-07-15 17:28:40 -07:00
Marek Behún
49e24c80d3 firmware: turris-mox-rwtm: Initialize completion before mailbox
Initialize the completion before the mailbox channel is requested.

Fixes: 389711b374 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-15 16:57:57 +02:00
Marek Behún
8467cfe821 firmware: turris-mox-rwtm: Fix checking return value of wait_for_completion_timeout()
The wait_for_completion_timeout() function returns 0 if timed out, and a
positive value if completed. Fix the usage of this function.

Fixes: 389711b374 ("firmware: Add Turris Mox rWTM firmware driver")
Fixes: 2eab59cf0d ("firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-15 16:57:48 +02:00
Marek Behún
0bafb172b1 firmware: turris-mox-rwtm: Do not complete if there are no waiters
Do not complete the "command done" completion if there are no waiters.
This can happen if a wait_for_completion() timed out or was interrupted.

Fixes: 389711b374 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-15 16:57:33 +02:00
Linus Torvalds
9b48104b2c Merge tag 'sound-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "The majority of changes here are small device-specific fixes for ASoC
  SOF / Intel and usual HD-audio quirks.

  The only significant high LOC is found in the Cirrus firmware driver,
  but all those are for hardening against malicious firmware blobs, and
  they look fine for taking as a last minute fix, too"

* tag 'sound-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/realtek: Enable Mute LED on HP 250 G7
  firmware: cs_dsp: Use strnlen() on name fields in V1 wmfw files
  ALSA: hda/realtek: Limit mic boost on VAIO PRO PX
  ALSA: hda: cs35l41: Fix swapped l/r audio channels for Lenovo ThinBook 13x Gen4
  ASoC: SOF: Intel: hda-pcm: Limit the maximum number of periods by MAX_BDL_ENTRIES
  ASoC: rt711-sdw: add missing readable registers
  ASoC: SOF: Intel: hda: fix null deref on system suspend entry
  ALSA: hda/realtek: add quirk for Clevo V5[46]0TU
  firmware: cs_dsp: Prevent buffer overrun when processing V2 alg headers
  firmware: cs_dsp: Validate payload length before processing block
  firmware: cs_dsp: Return error if block header overflows file
  firmware: cs_dsp: Fix overflow checking of wmfw header
2024-07-12 08:32:40 -07:00
Kees Cook
4a2ebb0822 efi: Replace efi_memory_attributes_table_t 0-sized array with flexible array
While efi_memory_attributes_table_t::entry isn't used directly as an
array, it is used as a base for pointer arithmetic. The type is wrong
as it's not technically an array of efi_memory_desc_t's; they could be
larger. Regardless, leave the type unchanged and remove the old style
"0" array size. Additionally replace the open-coded entry offset code
with the existing efi_memdesc_ptr() helper.

Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-12 10:06:01 +02:00
Kees Cook
887c4cf559 efi: Rename efi_early_memdesc_ptr() to efi_memdesc_ptr()
The "early" part of the helper's name isn't accurate[1]. Drop it in
preparation for adding a new (not early) usage.

Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/lkml/CAMj1kXEyDjH0uu3Z4eBesV3PEnKGi5ArXXMp7R-hn8HdRytiPg@mail.gmail.com [1]
Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-12 10:06:01 +02:00
Mark Brown
1ee45e649e firmware: cs_dsp: Some small coding improvements
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:

Commit series that makes some small improvements to code and the
kernel log messages.
2024-07-11 00:26:23 +01:00
Richard Fitzgerald
dc0e5ca885 firmware: cs_dsp: Rename fw_ver to wmfw_ver
Rename the confusingly named struct member fw_ver to wmfw_ver. It
contains the wmfw format version of the loaded wmfw file.

This commit also contains an update to wm_adsp for the new name.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240710103640.78197-5-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-10 18:45:05 +01:00
Richard Fitzgerald
a493911905 firmware: cs_dsp: Clarify wmfw format version log message
Change the log message of the wmfw format version to include
the file name, and change the message to say "format" instead
of "Firmware version". Merge this with the message that logs
the timestamp.

The wmfw format version is information that is useful to have
logged because the behaviour of firmware controls depends on
the wmfw format. So "unexpected" behaviour could be caused by
having expectations based on one format of wmfw when a
different format has been loaded.

But the original message was confusing. It reported the file
format version but didn't actually log the name of the file it
referred to. It also called it "Firmware version", which is
confusing when a later message also logs a firmware version
that is the version of the actual firmware within the wmfw.

The logging of the firmware timestamp has been merged into this.
That was originally a dbg-only message, but as we are already
logging a line of info, we might as well add a few extra
characters to log the timestamp. The timestamp is now logged
in hexadecimal - it's not particularly useful as a decimal
value.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240710103640.78197-4-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-10 18:45:04 +01:00
Richard Fitzgerald
584e86e14c firmware: cs_dsp: Make wmfw and bin filename arguments const char *
The wmfw_filename and bin_filename strings passed into cs_dsp_power_up()
and cs_dsp_adsp1_power_up() should be const char *.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240710103640.78197-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-10 18:45:03 +01:00
Richard Fitzgerald
bff92858df firmware: cs_dsp: Don't allocate temporary buffer for info text
Don't allocate a temporary buffer to hold a NUL-terminated copy
of the NAME/INFO string from the wmfw/bin. It can be printed
directly to the log. Also limit the maximum number of characters
that will be logged from this string.

The NAME/INFO blocks in the firmware files are an array of
characters with a length, not a NUL-terminated C string. The
original code allocated a temporary buffer to make a
NUL-terminated copy of the string and then passed that to
dev_info(). There's no need for this: printf formatting can
use "%.*s" to print a character array of a given length.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240710103640.78197-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-10 18:45:02 +01:00
Ard Biesheuvel
12a01f66f0 arm64/efistub: Clean up KASLR logic
Clean up some redundant code in the KASLR placement handling logic. No
functional change intended.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-10 12:22:46 +02:00
Arnd Bergmann
8cfda4059f Merge tag 'qcom-drivers-for-6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
A few more Qualcomm driver updates for v6.11

This adds a quirk to skip using the newly introduced SHM Bridge
implementation while regressions are being investigated.

One occurance of return no_free_ptr() is replaced with return_ptr() to
make code easier to read. llcc, mdt_loader, ocmem, pdr, socinfo and
wcnss drivers gets simplified using cleanup.h.

* tag 'qcom-drivers-for-6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  firmware: qcom: tzmem: blacklist more platforms for SHM Bridge
  soc: qcom: wcnss: simplify with cleanup.h
  soc: qcom: pdr: simplify with cleanup.h
  soc: qcom: ocmem: simplify with cleanup.h
  soc: qcom: mdt_loader: simplify with cleanup.h
  soc: qcom: llcc: simplify with cleanup.h
  firmware: qcom: tzmem: simplify returning pointer without cleanup
  soc: qcom: socinfo: Add PM6350 PMIC

Link: https://lore.kernel.org/r/20240709191246.3053-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 22:50:25 +02:00
Arnd Bergmann
782b726201 Merge tag 'zynqmp-soc2-for-6.11' of https://github.com/Xilinx/linux-xlnx into soc/drivers
arm64: Xilinx SoC changes for 6.11

Timer
- Fix u32 overflow issue in 32-bit width PWM mode.

Event manager:
- rename cpu_number1 to dummy_cpu_number

Power:
- Add cb event for subsystem restart
- check return status of get_api_version()

Firmware:
- Move FIRMWARE_VERSION_MASK to xlnx-zynqmp.h

* tag 'zynqmp-soc2-for-6.11' of https://github.com/Xilinx/linux-xlnx:
  drivers: soc: xilinx: check return status of get_api_version()
  firmware: xilinx: Move FIRMWARE_VERSION_MASK to xlnx-zynqmp.h
  soc: xilinx: Add cb event for subsystem restart
  soc: xilinx: rename cpu_number1 to dummy_cpu_number
  pwm: xilinx: Fix u32 overflow issue in 32-bit width PWM mode.

Link: https://lore.kernel.org/r/CAHTX3dKMtqgNpkEvrw0p2w+SPN83Ai1_kzhefUGOO5rMkPaH_w@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 15:36:09 +02:00
Arnd Bergmann
ee22fbd705 Merge tag 'qcom-drivers-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
Qualcomm driver updates for v6.11

Support for Shared Memory (shm) Bridge is added, which provides a
stricter interface for handling of buffers passed to TrustZone.

The X1Elite platform is added to uefisecapp allow list, to instantiate
the efivars implementation.

A new in-kernel implementation of the pd-mapper (or servreg) service is
introduced, to replace the userspace dependency for USB Type-C and
battery management.

Support for sharing interrupts across multiple bwmon instances is added,
and a refcount imbalance issue is corrected.

The LLCC support for recent platforms is corrected, and SA8775P support
is added.

A new interface is added to SMEM, to expose "feature codes". One example
of the usecase for this is to indicate to the GPU driver which
frequencies are available on the given device.

The interrupt consumer and provider side of SMP2P is updated to provide
more useful names in interrupt stats.

Support for using the mailbox binding and driver for outgoing IPC
interrupt in the SMSM driver is introduced.

socinfo driver learns about SDM670 and IPQ5321, as well as get some
updates to the X1E PMICs.

pmic_glink is bumped to now support managing 3 USB Type-C ports.

* tag 'qcom-drivers-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (48 commits)
  soc: qcom: smp2p: Use devname for interrupt descriptions
  soc: qcom: smsm: Add missing mailbox dependency to Kconfig
  soc: qcom: add missing pd-mapper dependencies
  soc: qcom: icc-bwmon: Allow for interrupts to be shared across instances
  dt-bindings: interconnect: qcom,msm8998-bwmon: Add X1E80100 BWMON instances
  dt-bindings: interconnect: qcom,msm8998-bwmon: Remove opp-table from the required list
  firmware: qcom: tzmem: export devm_qcom_tzmem_pool_new()
  soc: qcom: add pd-mapper implementation
  soc: qcom: pdr: extract PDR message marshalling data
  soc: qcom: pdr: fix parsing of domains lists
  soc: qcom: pdr: protect locator_addr with the main mutex
  firmware: qcom: scm: clarify the comment in qcom_scm_pas_init_image()
  firmware: qcom: scm: add support for SHM bridge memory carveout
  firmware: qcom: tzmem: enable SHM Bridge support
  firmware: qcom: scm: add support for SHM bridge operations
  firmware: qcom: qseecom: convert to using the TZ allocator
  firmware: qcom: scm: make qcom_scm_qseecom_app_get_id() use the TZ allocator
  firmware: qcom: scm: make qcom_scm_lmh_dcvsh() use the TZ allocator
  firmware: qcom: scm: make qcom_scm_ice_set_key() use the TZ allocator
  firmware: qcom: scm: make qcom_scm_assign_mem() use the TZ allocator
  ...

Link: https://lore.kernel.org/r/20240705034410.13968-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 11:09:10 +02:00
Arnd Bergmann
9c148cb47a Merge tag 'ti-driver-soc-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/drivers
TI SoC driver updates for v6.11

- Update TISCI protocol URL link  which was dead
- socinfo: Add j721E SR 2.0 detection support
- MAINTAINER list additions: ti,pruss.yaml and ti,j721e-system-controller.yaml
- pm33xx: log statement improvement
- knav_qmss: minor data structure optimization

* tag 'ti-driver-soc-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux:
  dt-bindings: soc: ti: Move ti,j721e-system-controller.yaml to soc/ti
  MAINTAINERS: Add entry for ti,pruss.yaml to TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
  soc: ti: k3-socinfo: Add J721E SR2.0
  soc: ti: knav_qmss: Constify struct knav_range_ops
  firmware: ti_sci: fix TISCI protocol URL link
  dt-bindings: ti: fix TISCI protocol URL link
  soc: ti: pm33xx: Fix missing newlines in log statements

Link: https://lore.kernel.org/r/20240705151449.s4rngkehjn73favn@stream
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 11:07:33 +02:00
Arnd Bergmann
9f51147489 Merge tag 'riscv-firmware-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/drivers
RISC-V firmware drivers for v6.11

Microchip:
Support for writing "bitstream info" to the flash using the auto-update
driver. At this point the "bitstream info" is a glorified dtbo wrapper,
but there's plans to add more info there in the future. Additionally,
rework some allocations in the driver and use scope-based cleanup on
them.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-firmware-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  firmware: microchip: use scope-based cleanup where possible
  firmware: microchip: move buffer allocation into mpfs_auto_update_set_image_address()
  firmware: microchip: support writing bitstream info to flash

Link: https://lore.kernel.org/r/20240707-lukewarm-film-8a9da40a1c27@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 11:05:26 +02:00
Richard Fitzgerald
680e126ec0 firmware: cs_dsp: Use strnlen() on name fields in V1 wmfw files
Use strnlen() instead of strlen() on the algorithm and coefficient name
string arrays in V1 wmfw files.

In V1 wmfw files the name is a NUL-terminated string in a fixed-size
array. cs_dsp should protect against overrunning the array if the NUL
terminator is missing.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: f6bc909e76 ("firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs")
Link: https://patch.msgid.link/20240708144855.385332-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-08 15:55:11 +01:00
Ard Biesheuvel
ebf5a79acf x86/efistub: Drop redundant clearing of BSS
As it turns out, clearing the BSS was not the right fix for the issue
that was ultimately fixed by commit decd347c2a ("x86/efistub:
Reinstate soft limit for initrd loading"), and given that the Windows
EFI loader becomes very unhappy when entered with garbage in BSS, this
is one thing that x86 PC EFI implementations can be expected to get
right.

So drop it from the pure PE entrypoint. The handover protocol entrypoint
still needs this - it is used by the flaky distro bootloaders that
barely implement PE/COFF at all.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2024-07-08 10:17:45 +02:00