summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2023-10-26Merge branches 'pm-sleep', 'powercap' and 'pm-tools'Rafael J. Wysocki
Merge updates related to system sleep handling, one power capping update and one PM utility update for 6.7-rc1: - Use __get_safe_page() rather than touching the list in hibernation snapshot code (Brian Geffon). - Fix symbol export for _SIMPLE_ variants of _PM_OPS() (Raag Jadav). - Clean up sync_read handling in snapshot_write_next() (Brian Geffon). - Fix kerneldoc comments for swsusp_check() and swsusp_close() to better match code (Christoph Hellwig). - Downgrade BIOS locked limits pr_warn() in the Intel RAPL power capping driver to pr_debug() (Ville Syrjälä). - Change the minimum python version for the intel_pstate_tracer utility from 2.7 to 3.6 (Doug Smythies). * pm-sleep: PM: hibernate: fix the kerneldoc comment for swsusp_check() and swsusp_close() PM: hibernate: Clean up sync_read handling in snapshot_write_next() PM: sleep: Fix symbol export for _SIMPLE_ variants of _PM_OPS() PM: hibernate: Use __get_safe_page() rather than touching the list * powercap: powercap: intel_rapl: Downgrade BIOS locked limits pr_warn() to pr_debug() * pm-tools: tools/power/x86/intel_pstate_tracer: python minimum version
2023-10-26Merge branch 'pm-cpufreq'Rafael J. Wysocki
Merge cpufreq updates for 6.7-rc1: - Add support for several Qualcomm SoC versions and other similar changes (Christian Marangi, Dmitry Baryshkov, Luca Weiss, Neil Armstrong, Richard Acayan, Robert Marko, Rohit Agarwal, Stephan Gerhold and Varadarajan Narayanan). - Clean up the tegra cpufreq driver (Sumit Gupta). - Use of_property_read_reg() to parse "reg" in pmac32 driver (Rob Herring). - Add support for TI's am62p5 Soc (Bryan Brattlof). - Make ARM_BRCMSTB_AVS_CPUFREQ depends on !ARM_SCMI_CPUFREQ (Florian Fainelli). - Update Kconfig to mention i.MX7 as well (Alexander Stein). - Revise global turbo disable check in intel_pstate (Srinivas Pandruvada). - Carry out initialization of sg_cpu in the schedutil cpufreq governor in one loop (Liao Chang). - Simplify the condition for storing 'down_threshold' in the conservative cpufreq governor (Liao Chang). - Use fine-grained mutex in the userspace cpufreq governor (Liao Chang). - Move is_managed indicator in the userspace cpufreq governor into a per-policy structure (Liao Chang). - Rebuild sched-domains when removing cpufreq driver (Pierre Gondois). - Fix buffer overflow detection in trans_stats() (Christian Marangi). * pm-cpufreq: (32 commits) dt-bindings: cpufreq: qcom-hw: document SM8650 CPUFREQ Hardware cpufreq: arm: Kconfig: Add i.MX7 to supported SoC for ARM_IMX_CPUFREQ_DT cpufreq: qcom-nvmem: add support for IPQ8064 cpufreq: qcom-nvmem: also accept operating-points-v2-krait-cpu cpufreq: qcom-nvmem: drop pvs_ver for format a fuses dt-bindings: cpufreq: qcom-cpufreq-nvmem: Document krait-cpu cpufreq: qcom-nvmem: add support for IPQ6018 dt-bindings: cpufreq: qcom-cpufreq-nvmem: document IPQ6018 cpufreq: qcom-nvmem: Add MSM8909 cpufreq: qcom-nvmem: Simplify driver data allocation cpufreq: stats: Fix buffer overflow detection in trans_stats() dt-bindings: cpufreq: cpufreq-qcom-hw: Add SDX75 compatible cpufreq: ARM_BRCMSTB_AVS_CPUFREQ cannot be used with ARM_SCMI_CPUFREQ cpufreq: ti-cpufreq: Add opp support for am62p5 SoCs cpufreq: dt-platdev: add am62p5 to blocklist cpufreq: tegra194: remove redundant AND with cpu_online_mask cpufreq: tegra194: use refclk delta based loop instead of udelay cpufreq: tegra194: save CPU data to avoid repeated SMP calls cpufreq: Rebuild sched-domains when removing cpufreq driver cpufreq: userspace: Move is_managed indicator into per-policy structure ...
2023-10-26Merge branch 'pm-devfreq'Rafael J. Wysocki
Merge devfreq updates for 6.7-rc1: - Switch to dev_pm_opp_find_freq_(ceil/floor)_indexed() APIs to support specific devices like UFS which handle multiple clocks through OPP (Operationg Performance Point) framework (Manivannan Sadhasivam). - Add perf support to the Rockchip DFI (DDR Monitor Module) devfreq- event driver: * Generalize rockchip-dfi.c to support new RK3568/RK3588 using different DDR type (Sascha Hauer). * Convert devicetree bidning document format to yaml (Sascha Hauer). * Add perf support for DFI (a unit suitable for measuring DDR utilization) to rockchip-dfi.c to extend DFI usage (Sascha Hauer). - Add locking to the OPP handling code in the Mediatek CCI devfreq driver, because the voltage of shared OPP might be changed by multiple drivers (Mark Tseng, Dan Carpenter). - Use device_get_match_data() in the Samsung Exynos PPMU devfreq-event driver (Rob Herring). * pm-devfreq: (26 commits) dt-bindings: devfreq: event: rockchip,dfi: Add rk3588 support dt-bindings: devfreq: event: rockchip,dfi: Add rk3568 support dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml PM / devfreq: rockchip-dfi: add support for RK3588 PM / devfreq: rockchip-dfi: account for multiple DDRMON_CTRL registers PM / devfreq: rockchip-dfi: make register stride SoC specific PM / devfreq: rockchip-dfi: Add perf support PM / devfreq: rockchip-dfi: give variable a better name PM / devfreq: rockchip-dfi: Prepare for multiple users PM / devfreq: rockchip-dfi: Pass private data struct to internal functions PM / devfreq: rockchip-dfi: Handle LPDDR4X PM / devfreq: rockchip-dfi: Handle LPDDR2 correctly PM / devfreq: rockchip-dfi: Add RK3568 support PM / devfreq: rockchip-dfi: Clean up DDR type register defines PM / devfreq: rk3399_dmc,dfi: generalize DDRTYPE defines PM / devfreq: rockchip-dfi: introduce channel mask PM / devfreq: rockchip-dfi: Use free running counter PM / devfreq: mediatek: unlock on error in mtk_ccifreq_target() PM / devfreq: exynos-ppmu: Use device_get_match_data() PM / devfreq: rockchip-dfi: dfi store raw values in counter struct ...
2023-10-26Merge branches 'acpi-ac', 'acpi-pad' and 'pnp'Rafael J. Wysocki
Merge updates of the ACPI AC and ACPI PAD drivers and PNP updates for 6.7-rc1: - Switch over the ACPI AC and ACPI PAD drivers to using the platform driver interface which, is more logically consistent than binding a driver directly to an ACPI device object, and clean them up (Michal Wilczynski). - Replace strncpy() in the PNP code with either memcpy() or strscpy() as appropriate (Justin Stitt). - Clean up coding style in pnp.h (GuoHua Cheng). * acpi-ac: ACPI: AC: Rename ACPI device from device to adev ACPI: AC: Replace acpi_driver with platform_driver ACPI: AC: Use string_choices API instead of ternary operator ACPI: AC: Remove redundant checks * acpi-pad: ACPI: acpi_pad: Rename ACPI device from device to adev ACPI: acpi_pad: Use dev groups for sysfs ACPI: acpi_pad: Replace acpi_driver with platform_driver * pnp: PNP: replace deprecated strncpy() with memcpy() PNP: ACPI: replace deprecated strncpy() with strscpy() PNP: Clean up coding style in pnp.h
2023-10-26Merge branch 'acpi-bus'Rafael J. Wysocki
Merge ACPI bus type driver updates for 6.7-rc1: - Add context argument to acpi_dev_install_notify_handler() (Rafael Wysocki). - Clarify ACPI bus concepts in the ACPI device enumeration documentation (Rafael Wysocki). * acpi-bus: ACPI: bus: Add context argument to acpi_dev_install_notify_handler() ACPI: docs: enumeration: Clarify ACPI bus concepts
2023-10-26regmap: kunit: Add test for cache sync interaction with rangesMark Brown
Hector Martin reports that since when doing a cache sync we enable cache bypass if the selector register for a range is cached then we might leave the physical selector register pointing to a different value to that which we have in the cache. If we then try to write to the page that our cache tells us is selected we will not update the selector register and write to the wrong page. Add a test case covering this. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20231023-regmap-test-window-cache-v1-2-d8a71f441968@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-26regmap: kunit: Fix marking of the range window as volatileMark Brown
For some reason the regmap used for testing ranges was not including the end of the range of paged registers as volatile since it found the end by counting from the selector register rather than the base of the window. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20231023-regmap-test-window-cache-v1-1-d8a71f441968@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-26Merge branches 'acpi-ec', 'acpi-sysfs', 'acpi-misc' and 'acpi-uid'Rafael J. Wysocki
Merge ACPI EC driver updates, ACPI sysfs interface updates, misc updates related to ACPI and changes related to ACPI _UID handling for 6.7-rc1: - Add EC GPE detection quirk for HP 250 G7 Notebook PC (Jonathan Denose). - Fix and clean up create_pnp_modalias() and create_of_modalias() (Christophe JAILLET). - Modify 2 pieces of code to use acpi_evaluate_dsm_typed() (Andy Shevchenko). - Define acpi_dev_uid_match() for matching _UID and use it in several places (Raag Jadav). - Use acpi_device_uid() for fetching _UID in 2 places (Raag Jadav). * acpi-ec: ACPI: EC: Add quirk for HP 250 G7 Notebook PC * acpi-sysfs: ACPI: sysfs: Clean up create_pnp_modalias() and create_of_modalias() ACPI: sysfs: Fix create_pnp_modalias() and create_of_modalias() * acpi-misc: ACPI: x86: s2idle: Switch to use acpi_evaluate_dsm_typed() ACPI: PCI: Switch to use acpi_evaluate_dsm_typed() * acpi-uid: perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UID ACPI: x86: use acpi_dev_uid_match() for matching _UID ACPI: utils: use acpi_dev_uid_match() for matching _UID pinctrl: intel: use acpi_dev_uid_match() for matching _UID ACPI: utils: Introduce acpi_dev_uid_match() for matching _UID perf: qcom: use acpi_device_uid() for fetching _UID ACPI: sysfs: use acpi_device_uid() for fetching _UID
2023-10-26Merge branches 'acpi-video', 'acpi-prm', 'acpi-apei' and 'acpi-pcc'Rafael J. Wysocki
Merge ACPI backlight driver updates, ACPI APEI updates, ACPI PRM updates and changes related to ACPI PCC for 6.7-rc1: - Add acpi_backlight=vendor quirk for Toshiba Portégé R100 (Ondrej Zary). - Add "vendor" backlight quirks for 3 Lenovo x86 Android tablets (Hans de Goede). - Move Xiaomi Mi Pad 2 backlight quirk to its own section (Hans de Goede). - Annotate struct prm_module_info with __counted_by (Kees Cook). - Fix AER info corruption in aer_recover_queue() when error status data has multiple sections (Shiju Jose). - Make APEI use ERST max execution time value for slow devices (Jeshua Smith). - Add support for platform notification handling to the PCC mailbox driver and modify it to support shared interrupts for multiple subspaces (Huisong Li). - Define common macros to use when referring to various bitfields in the PCC generic communications channel command and status fields and use them in some drivers (Sudeep Holla). * acpi-video: ACPI: video: Add acpi_backlight=vendor quirk for Toshiba Portégé R100 ACPI: video: Add "vendor" quirks for 3 Lenovo x86 Android tablets ACPI: video: Move Xiaomi Mi Pad 2 quirk to its own section * acpi-prm: ACPI: PRM: Annotate struct prm_module_info with __counted_by * acpi-apei: ACPI: APEI: Use ERST timeout for slow devices ACPI: APEI: Fix AER info corruption when error status data has multiple sections * acpi-pcc: soc: kunpeng_hccs: Migrate to use generic PCC shmem related macros hwmon: (xgene) Migrate to use generic PCC shmem related macros i2c: xgene-slimpro: Migrate to use generic PCC shmem related macros ACPI: PCC: Add PCC shared memory region command and status bitfields mailbox: pcc: Support shared interrupt for multiple subspaces mailbox: pcc: Add support for platform notification handling
2023-10-26Merge branches 'acpi-utils', 'acpi-resource', 'acpi-property' and 'acpi-soc'Rafael J. Wysocki
Merge ACPI utilities updates, ACPI resource management updates, ACPI device properties management updates and ACPI LPSS (Intel SoC) driver update for 6.7-rc1: - Rework acpi_handle_list handling so as to manage it dynamically, including size computation (Rafael Wysocki). - Clean up ACPI utilities code so as to make it follow the kernel coding style (Jonathan Bergh). - Consolidate IRQ trigger-type override DMI tables and drop .ident values from dmi_system_id tables used for ACPI resources management quirks (Hans de Goede). - Add ACPI IRQ override for TongFang GMxXGxx (Werner Sembach). - Allow _DSD buffer data only for byte accessors and document the _DSD data buffer GUID (Andy Shevchenko). - Drop BayTrail and Lynxpoint pinctrl device IDs from the ACPI LPSS driver, because it does not need them (Raag Jadav). * acpi-utils: ACPI: utils: Remove redundant braces around individual statement ACPI: utils: Fix up white space in a few places ACPI: utils: Dynamically determine acpi_handle_list size ACPI: thermal: Merge trip initialization functions ACPI: thermal: Collapse trip devices update function wrappers ACPI: thermal: Collapse trip devices update functions ACPI: thermal: Add device list to struct acpi_thermal_trip ACPI: thermal: Fix a small leak in acpi_thermal_add() ACPI: thermal: Drop valid flag from struct acpi_thermal_trip ACPI: thermal: Drop redundant trip point flags ACPI: thermal: Untangle initialization and updates of active trips ACPI: thermal: Untangle initialization and updates of the passive trip ACPI: thermal: Simplify critical and hot trips representation ACPI: thermal: Create and populate trip points table earlier ACPI: thermal: Determine the number of trip points earlier ACPI: thermal: Fold acpi_thermal_get_info() into its caller ACPI: thermal: Simplify initialization of critical and hot trips * acpi-resource: ACPI: resource: Do IRQ override on TongFang GMxXGxx ACPI: resource: Drop .ident values from dmi_system_id tables ACPI: resource: Consolidate IRQ trigger-type override DMI tables * acpi-property: ACPI: property: Document the _DSD data buffer GUID ACPI: property: Allow _DSD buffer data only for byte accessors * acpi-soc: ACPI: LPSS: drop BayTrail and Lynxpoint pinctrl HIDs
2023-10-26Merge branches 'acpi-scan', 'acpi-osl', 'acpi-osi' and 'acpi-tables'Rafael J. Wysocki
Merge ACPI updates related to device enumeration, low-level interface for ACPICA (OSL), _OSI handling and table parsing for 6.7-rc1: - Use the acpi_device_is_present() helper in more places and rename acpi_scan_device_not_present() to be about enumeration (James Morse). - Add __printf format attribute to acpi_os_vprintf() (Su Hui). - Clean up departures from kernel coding style in the low-level interface for ACPICA (Jonathan Bergh). - Replace strncpy() with strscpy() in acpi_osi_setup() (Justin Stitt). - Fail FPDT parsing on zero length records and add proper handling for fpdt_process_subtable() to acpi_init_fpdt() (Vasily Khoruzhick). * acpi-scan: ACPI: scan: Rename acpi_scan_device_not_present() to be about enumeration ACPI: scan: Use the acpi_device_is_present() helper in more places * acpi-osl: ACPI: OSL: Add empty lines after local variable declarations ACPI: OSL: Remove redundant parentheses in return statements ACPI: OSL: Fix up white space in parameter lists ACPI: OSL: add __printf format attribute to acpi_os_vprintf() * acpi-osi: ACPI: OSI: refactor deprecated strncpy() * acpi-tables: ACPI: FPDT: properly handle invalid FPDT subtables
2023-10-26ACPI: resource: Do IRQ override on TongFang GMxXGxxWerner Sembach
The TongFang GMxXGxx/TUXEDO Stellaris/Pollaris Gen5 needs IRQ overriding for the keyboard to work. Adding an entry for this laptop to the override_table makes the internal keyboard functional. Signed-off-by: Werner Sembach <wse@tuxedocomputers.com> Cc: All applicable <stable@vger.kernel.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-10-26Merge back earlier ACPI resources management changes for v6.7.Rafael J. Wysocki
2023-10-26soc: renesas: ARCH_R9A07G043 depends on !RISCV_ISA_ZICBOMChristoph Hellwig
ARCH_R9A07G043 has its own non-standard global pool based DMA coherent allocator, which conflicts with the remap based RISCV_ISA_ZICBOM version. Add a proper dependency. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20231018052654.50074-4-hch@lst.de Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-10-26riscv: RISCV_NONSTANDARD_CACHE_OPS shouldn't depend on RISCV_DMA_NONCOHERENTChristoph Hellwig
RISCV_NONSTANDARD_CACHE_OPS is also used for the pmem cache maintenance helpers, which are built into the kernel unconditionally. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20231018052654.50074-2-hch@lst.de Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2023-10-26accel/ivpu/37xx: Fix missing VPUIP interruptsKarol Wachowski
Move sequence of masking and unmasking global interrupts from buttress interrupt handler to generic one that handles both VPUIP and BTRS interrupts. Unmasking global interrupts will re-trigger MSI for any pending interrupts. Lack of this sequence will cause the driver to miss any VPUIP interrupt that comes after reading VPU_37XX_HOST_SS_ICB_STATUS_0 and before clearing all active interrupt sources. Fixes: 35b137630f08 ("accel/ivpu: Introduce a new DRM driver for Intel VPU") Cc: stable@vger.kernel.org Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231024161952.759914-1-stanislaw.gruszka@linux.intel.com
2023-10-25iavf: in iavf_down, disable queues when removing the driverMichal Schmidt
In iavf_down, we're skipping the scheduling of certain operations if the driver is being removed. However, the IAVF_FLAG_AQ_DISABLE_QUEUES request must not be skipped in this case, because iavf_close waits for the transition to the __IAVF_DOWN state, which happens in iavf_virtchnl_completion after the queues are released. Without this fix, "rmmod iavf" takes half a second per interface that's up and prints the "Device resources not yet released" warning. Fixes: c8de44b577eb ("iavf: do not process adminq tasks when __IAVF_IN_REMOVE_TASK is set") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Tested-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231025183213.874283-1-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-25Revert "hwmon: (sch56xx-common) Add automatic module loading on supported ↵Guenter Roeck
devices" This reverts commit 393935baa45e5ccb9603cf7f9f020ed1bc0915f7. As reported by Ian Nartowicz, this and the next patch result in a failure to load the driver on Celsius W280. While the alternative would be to add the board to the DMI override table, it is quite likely that other systems are also affected. Revert the offending patches to avoid future problems. Fixes: 393935baa45e ("hwmon: (sch56xx-common) Add automatic module loading on supported devices") Reported-by: Ian Nartowicz <deadbeef@nartowicz.co.uk> Closes: https://lore.kernel.org/linux-hwmon/20231025192239.3c5389ae@debian.org/T/#t Cc: Armin Wolf <W_Armin@gmx.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-10-25Revert "hwmon: (sch56xx-common) Add DMI override table"Guenter Roeck
This reverts commit fd2d53c367ae9983c2100ac733a834e0c79d7537. As reported by Ian Nartowicz, this and the preceding patch result in a failure to load the driver on Celsius W280. While the alternative would be to add the board to the DMI override table, it is quite likely that other systems are also affected. Revert the offending patches to avoid future problems. Fixes: fd2d53c367ae ("hwmon: (sch56xx-common) Add DMI override table") Reported-by: Ian Nartowicz <deadbeef@nartowicz.co.uk> Closes: https://lore.kernel.org/linux-hwmon/20231025192239.3c5389ae@debian.org/T/#t Cc: Armin Wolf <W_Armin@gmx.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-10-25Merge tag 'qcom-drivers-for-6.7-2' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers More Qualcomm driver updates for v6.7 The Qualcomm SMC an QSEECOM drivers are moved into a "qcom" subdirectory, to declutter the base directory. Missing include guards are added to the qseecom header file. Unneded extern specifiers are removed from the scm call wrappers. __counted_by is added to the apr_rx_buf structure, in the APR driver. Lastly in the pmic_glink driver the pmic_glink drm_bridge type is corrected to DisplayPort, over the incorrect "USB" value. The return values are added to error prints for the various typec set() calls. * tag 'qcom-drivers-for-6.7-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: soc: qcom: pmic_glink_altmode: Print return value on error firmware: qcom: scm: remove unneeded 'extern' specifiers firmware: qcom: scm: add a missing forward declaration for struct device firmware: qcom: move Qualcomm code into its own directory soc: qcom: apr: Add __counted_by for struct apr_rx_buf and use struct_size() soc: qcom: pmic_glink: fix connector type to be DisplayPort firmware: qcom: qseecom: add missing include guards Link: https://lore.kernel.org/r/20231025201109.1016121-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-25Merge tag 'arm-soc/for-6.7/drivers' of https://github.com/Broadcom/stblinux ↵Arnd Bergmann
into soc/drivers This pull request contains Broadcom ARM/ARM64/MIPS SoCs drivers changes for 6.7, please pull the following: - Kieran fixes the kdoc for devm_rpi_firmware_get - Peter updates the dependices of the brcmstb SoC driver and brcmstb_gisb drivers which are ARCH_BRCMSTB specific * tag 'arm-soc/for-6.7/drivers' of https://github.com/Broadcom/stblinux: bus: brcmstb_gisb: Depend on SoC specifics over generic arm soc: bcm: brcmstb: depend on ARCH_BRCMSTB over arm arches firmware: raspberrypi: Fix devm_rpi_firmware_get documentation Link: https://lore.kernel.org/r/20231024155927.977263-2-florian.fainelli@broadcom.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-25file, i915: fix file reference for mmap_singleton()Christian Brauner
Today we got a report at [1] for rcu stalls on the i915 testsuite in [2] due to the conversion of files to SLAB_TYPSSAFE_BY_RCU. Afaict, get_file_rcu() goes into an infinite loop trying to carefully verify that i915->gem.mmap_singleton hasn't changed - see the splat below. So I stared at this code to figure out what it actually does. It seems that the i915->gem.mmap_singleton pointer itself never had rcu semantics. The i915->gem.mmap_singleton is replaced in file->f_op->release::singleton_release(): static int singleton_release(struct inode *inode, struct file *file) { struct drm_i915_private *i915 = file->private_data; cmpxchg(&i915->gem.mmap_singleton, file, NULL); drm_dev_put(&i915->drm); return 0; } The cmpxchg() is ordered against a concurrent update of i915->gem.mmap_singleton from mmap_singleton(). IOW, when mmap_singleton() fails to get a reference on i915->gem.mmap_singleton: While mmap_singleton() does rcu_read_lock(); file = get_file_rcu(&i915->gem.mmap_singleton); rcu_read_unlock(); it allocates a new file via anon_inode_getfile() and does smp_store_mb(i915->gem.mmap_singleton, file); So, then what happens in the case of this bug is that at some point fput() is called and drops the file->f_count to zero leaving the pointer in i915->gem.mmap_singleton in tact. Now, there might be delays until file->f_op->release::singleton_release() is called and i915->gem.mmap_singleton is set to NULL. Say concurrently another task hits mmap_singleton() and does: rcu_read_lock(); file = get_file_rcu(&i915->gem.mmap_singleton); rcu_read_unlock(); When get_file_rcu() fails to get a reference via atomic_inc_not_zero() it will try the reload from i915->gem.mmap_singleton expecting it to be NULL, assuming it has comparable semantics as we expect in __fget_files_rcu(). But it hasn't so it reloads the same pointer again, trying the same atomic_inc_not_zero() again and doing so until file->f_op->release::singleton_release() of the old file has been called. So, in contrast to __fget_files_rcu() here we want to not retry when atomic_inc_not_zero() has failed. We only want to retry in case we managed to get a reference but the pointer did change on reload. <3> [511.395679] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: <3> [511.395716] rcu: Tasks blocked on level-1 rcu_node (CPUs 0-9): P6238 <3> [511.395934] rcu: (detected by 16, t=65002 jiffies, g=123977, q=439 ncpus=20) <6> [511.395944] task:i915_selftest state:R running task stack:10568 pid:6238 tgid:6238 ppid:1001 flags:0x00004002 <6> [511.395962] Call Trace: <6> [511.395966] <TASK> <6> [511.395974] ? __schedule+0x3a8/0xd70 <6> [511.395995] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 <6> [511.396003] ? lockdep_hardirqs_on+0xc3/0x140 <6> [511.396013] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 <6> [511.396029] ? get_file_rcu+0x10/0x30 <6> [511.396039] ? get_file_rcu+0x10/0x30 <6> [511.396046] ? i915_gem_object_mmap+0xbc/0x450 [i915] <6> [511.396509] ? i915_gem_mmap+0x272/0x480 [i915] <6> [511.396903] ? mmap_region+0x253/0xb60 <6> [511.396925] ? do_mmap+0x334/0x5c0 <6> [511.396939] ? vm_mmap_pgoff+0x9f/0x1c0 <6> [511.396949] ? rcu_is_watching+0x11/0x50 <6> [511.396962] ? igt_mmap_offset+0xfc/0x110 [i915] <6> [511.397376] ? __igt_mmap+0xb3/0x570 [i915] <6> [511.397762] ? igt_mmap+0x11e/0x150 [i915] <6> [511.398139] ? __trace_bprintk+0x76/0x90 <6> [511.398156] ? __i915_subtests+0xbf/0x240 [i915] <6> [511.398586] ? __pfx___i915_live_setup+0x10/0x10 [i915] <6> [511.399001] ? __pfx___i915_live_teardown+0x10/0x10 [i915] <6> [511.399433] ? __run_selftests+0xbc/0x1a0 [i915] <6> [511.399875] ? i915_live_selftests+0x4b/0x90 [i915] <6> [511.400308] ? i915_pci_probe+0x106/0x200 [i915] <6> [511.400692] ? pci_device_probe+0x95/0x120 <6> [511.400704] ? really_probe+0x164/0x3c0 <6> [511.400715] ? __pfx___driver_attach+0x10/0x10 <6> [511.400722] ? __driver_probe_device+0x73/0x160 <6> [511.400731] ? driver_probe_device+0x19/0xa0 <6> [511.400741] ? __driver_attach+0xb6/0x180 <6> [511.400749] ? __pfx___driver_attach+0x10/0x10 <6> [511.400756] ? bus_for_each_dev+0x77/0xd0 <6> [511.400770] ? bus_add_driver+0x114/0x210 <6> [511.400781] ? driver_register+0x5b/0x110 <6> [511.400791] ? i915_init+0x23/0xc0 [i915] <6> [511.401153] ? __pfx_i915_init+0x10/0x10 [i915] <6> [511.401503] ? do_one_initcall+0x57/0x270 <6> [511.401515] ? rcu_is_watching+0x11/0x50 <6> [511.401521] ? kmalloc_trace+0xa3/0xb0 <6> [511.401532] ? do_init_module+0x5f/0x210 <6> [511.401544] ? load_module+0x1d00/0x1f60 <6> [511.401581] ? init_module_from_file+0x86/0xd0 <6> [511.401590] ? init_module_from_file+0x86/0xd0 <6> [511.401613] ? idempotent_init_module+0x17c/0x230 <6> [511.401639] ? __x64_sys_finit_module+0x56/0xb0 <6> [511.401650] ? do_syscall_64+0x3c/0x90 <6> [511.401659] ? entry_SYSCALL_64_after_hwframe+0x6e/0xd8 <6> [511.401684] </TASK> Link: [1]: https://lore.kernel.org/intel-gfx/SJ1PR11MB6129CB39EED831784C331BAFB9DEA@SJ1PR11MB6129.namprd11.prod.outlook.com Link: [2]: https://intel-gfx-ci.01.org/tree/linux-next/next-20231013/bat-dg2-11/igt@i915_selftest@live@mman.html#dmesg-warnings10963 Cc: Jann Horn <jannh@google.com>, Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/r/20231025-formfrage-watscheln-84526cd3bd7d@brauner Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-10-25hwmon: (nct6775) Fix incorrect variable reuse in fan_div calculationZev Weiss
In the regmap conversion in commit 4ef2774511dc ("hwmon: (nct6775) Convert register access to regmap API") I reused the 'reg' variable for all three register reads in the fan speed calculation loop in nct6775_update_device(), but failed to notice that the value from the first one (data->REG_FAN[i]) is actually used in the call to nct6775_select_fan_div() at the end of the loop body. Since that patch the register value passed to nct6775_select_fan_div() has been (conditionally) incorrectly clobbered with the value of a different register than intended, which has in at least some cases resulted in fan speeds being adjusted down to zero. Fix this by using dedicated temporaries for the two intermediate register reads instead of 'reg'. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Fixes: 4ef2774511dc ("hwmon: (nct6775) Convert register access to regmap API") Reported-by: Thomas Zajic <zlatko@gmx.at> Tested-by: Thomas Zajic <zlatko@gmx.at> Cc: stable@vger.kernel.org # v5.19+ Link: https://lore.kernel.org/r/20230929200822.964-2-zev@bewilderbeest.net Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-10-25irqchip/gic-v3-its: Don't override quirk settings with default valuesMarc Zyngier
When splitting the allocation of the ITS node from its configuration, some of the default settings were kept in the latter instead of being moved to the former. This has the side effect of negating some of the quirk detections that have happened in between, amongst which the dreaded Synquacer hack (that also affect Dominic's TI platform). Move the initialisation of these fields early, so that they can again be overriden by the Synquacer quirk. Fixes: 9585a495ac93 ("irqchip/gic-v3-its: Split allocation from initialisation of its_node") Reported by: Dominic Rath <dominic.rath@ibv-augsburg.net> Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Dominic Rath <dominic.rath@ibv-augsburg.net> Link: https://lore.kernel.org/r/20231024084831.GA3788@JADEVM-DRA Link: https://lore.kernel.org/r/20231024143431.2144579-1-maz@kernel.org
2023-10-25hwmon: (coretemp) Fix potentially truncated sysfs attribute nameZhang Rui
When build with W=1 and "-Werror=format-truncation", below error is observed in coretemp driver, drivers/hwmon/coretemp.c: In function 'create_core_data': >> drivers/hwmon/coretemp.c:393:34: error: '%s' directive output may be truncated writing likely 5 or more bytes into a region of size between 3 and 13 [-Werror=format-truncation=] 393 | "temp%d_%s", attr_no, suffixes[i]); | ^~ drivers/hwmon/coretemp.c:393:26: note: assuming directive output of 5 bytes 393 | "temp%d_%s", attr_no, suffixes[i]); | ^~~~~~~~~~~ drivers/hwmon/coretemp.c:392:17: note: 'snprintf' output 7 or more bytes (assuming 22) into a destination of size 19 392 | snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 393 | "temp%d_%s", attr_no, suffixes[i]); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Given that 1. '%d' could take 10 charactors, 2. '%s' could take 10 charactors ("crit_alarm"), 3. "temp", "_" and the NULL terminator take 6 charactors, fix the problem by increasing CORETEMP_NAME_LENGTH to 28. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Fixes: 7108b80a542b ("hwmon/coretemp: Handle large core ID value") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202310200443.iD3tUbbK-lkp@intel.com/ Link: https://lore.kernel.org/r/20231025122316.836400-1-rui.zhang@intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-10-25hwmon: (axi-fan-control) Fix possible NULL pointer dereferenceDragos Bogdan
axi_fan_control_irq_handler(), dependent on the private axi_fan_control_data structure, might be called before the hwmon device is registered. That will cause an "Unable to handle kernel NULL pointer dereference" error. Fixes: 8412b410fa5e ("hwmon: Support ADI Fan Control IP") Signed-off-by: Dragos Bogdan <dragos.bogdan@analog.com> Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20231025132100.649499-1-nuno.sa@analog.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-10-25regulator: qcom-rpmh: Fix smps4 regulator for pm8550veAbel Vesa
The type of the smps4 regulator from pm8550ve is actually FTSMPS525 medium voltage. So fix it accordingly. Fixes: e6e3776d682d ("regulator: qcom-rpmh: Add support for PM8550 regulators") Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Link: https://lore.kernel.org/r/20231024134626.2364426-1-abel.vesa@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-25Merge tag 'acpi-6.6-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Unbreak the ACPI NFIT driver after a recent change that inadvertently altered its behavior (Xiang Chen)" * tag 'acpi-6.6-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: NFIT: Install Notify() handler before getting NFIT table
2023-10-25regulator: qcom-rpmh: Add regulators support for PMC8380Rajendra Nayak
Add support from RPMH regulators found in PMC8380 for SC8380XP platform. Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20231025135550.13162-3-quic_sibis@quicinc.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-25wifi: ray_cs: Remove unnecessary (void*) conversionsWu Yunchuan
No need cast (void *) to (struct net_device *). Signed-off-by: Wu Yunchuan <yunchuan@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20231020093432.214001-1-yunchuan@nfschina.com
2023-10-25Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for v6.7. Major changes: ath12k * QCN9274: mesh support ath11k * firmware-2.bin support
2023-10-25drm/amd: Disable ASPM for VI w/ all Intel systemsMario Limonciello
Originally we were quirking ASPM disabled specifically for VI when used with Alder Lake, but it appears to have problems with Rocket Lake as well. Like we've done in the case of dpm for newer platforms, disable ASPM for all Intel systems. Cc: stable@vger.kernel.org # 5.15+ Fixes: 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") Reported-and-tested-by: Paolo Gentili <paolo.gentili@canonical.com> Closes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742 Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-25Merge tag 'mvebu-arm-6.7-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into soc/drivers mvebu arm for 6.7 (part 1) Fix missing of_node_put in dove code base * tag 'mvebu-arm-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu: soc: dove: add missing of_node_put Link: https://lore.kernel.org/r/87zg0e8w4v.fsf@BL-laptop Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-25Merge tag 'ti-driver-soc-for-v6.7' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/drivers TI SoC driver updates for v6.7 - Generic fixups: Convert to platform remove callback returning void - ti_sci: Minor fixups and mark driver as non-removable - k3-socinfo: Documentation fixups, cosmetic fixups - knav_qmss_queue: Optimize with device_get_match_data Signed-off-by: Nishanth Menon <nm@ti.com> * tag 'ti-driver-soc-for-v6.7' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: soc: ti: k3-socinfo: Avoid overriding return value soc: ti: k3-socinfo: Fix typo in bitfield documentation soc: ti: knav_qmss_queue: Use device_get_match_data() firmware: ti_sci: Use device_get_match_data() soc/ti: wkup_m3_ipc: Convert to platform remove callback returning void soc/ti: smartreflex: Convert to platform remove callback returning void soc/ti: pruss: Convert to platform remove callback returning void soc/ti: pm33xx: Convert to platform remove callback returning void soc/ti: knav_qmss_queue: Convert to platform remove callback returning void soc/ti: knav_dma: Convert to platform remove callback returning void soc/ti: k3-ringacc: Convert to platform remove callback returning void firmware: ti_sci: Mark driver as non removable firmware: ti_sci: refactor deprecated strncpy firmware: ti_sci: Use list_for_each_entry() helper Link: https://lore.kernel.org/r/20231018165226.33x5cjn5jmgnm3di@magnolia Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-25Merge tag 'devfreq-next-for-6.7' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux Merge devfreq updates for v6.7 from Chanwoo Choi: " Detailed description for this pull request: 1. Update devfreq core - Switch to dev_pm_opp_find_freq_(ceil/floor)_indexed() APIs to support the specific device like UFS which handle the multiple clocks through OPP (Operationg Performance Point) framework. 2. Update the devfreq / devfreq-event drivers - Add perf support to the Rockchip DFI(DDR Monitor Module) devfreq-event driver. : Generalize rockchip-dfi.c to support new RK3568/RK3588 using different DDR type. : Covert devicetree bidning document format to yaml. : DFI is a unit which is suitable for measuring DDR utilization for the DDR frequency scaling driver. Add perf support feature to rockchip-dfi.c to extend DFI usage. The perf support has been tested on a RK3568 and a RK3399. - Protect the OPP handling code in critical section because the voltage of shared OPP might be changed by multiple drivers on Mediatek CCI devfreq driver. - Use device_get_match_data() on Samsung Exynos PPMU devfreq-event driver." * tag 'devfreq-next-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: (26 commits) dt-bindings: devfreq: event: rockchip,dfi: Add rk3588 support dt-bindings: devfreq: event: rockchip,dfi: Add rk3568 support dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml PM / devfreq: rockchip-dfi: add support for RK3588 PM / devfreq: rockchip-dfi: account for multiple DDRMON_CTRL registers PM / devfreq: rockchip-dfi: make register stride SoC specific PM / devfreq: rockchip-dfi: Add perf support PM / devfreq: rockchip-dfi: give variable a better name PM / devfreq: rockchip-dfi: Prepare for multiple users PM / devfreq: rockchip-dfi: Pass private data struct to internal functions PM / devfreq: rockchip-dfi: Handle LPDDR4X PM / devfreq: rockchip-dfi: Handle LPDDR2 correctly PM / devfreq: rockchip-dfi: Add RK3568 support PM / devfreq: rockchip-dfi: Clean up DDR type register defines PM / devfreq: rk3399_dmc,dfi: generalize DDRTYPE defines PM / devfreq: rockchip-dfi: introduce channel mask PM / devfreq: rockchip-dfi: Use free running counter PM / devfreq: mediatek: unlock on error in mtk_ccifreq_target() PM / devfreq: exynos-ppmu: Use device_get_match_data() PM / devfreq: rockchip-dfi: dfi store raw values in counter struct ...
2023-10-25Merge tag 'opp-updates-6.7' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Merge OPP (operating performance points) updates for 6.7 from Viresh Kumar: "- Extend support for the opp-level beyond required-opps (Ulf Hansson). - Add dev_pm_opp_find_level_floor() (Krishna chaitanya chundru). - dt-bindings: Allow opp-peak-kBpsfor kryo CPUs, support Qualcomm Krait SoCs and document named opp-microvolt property (Bjorn Andersson, Dmitry Baryshkov and Christian Marangi). - Fix -Wunsequenced warning (Nathan Chancellor). - General cleanup (Viresh Kumar)." * tag 'opp-updates-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: dt-bindings: opp: opp-v2-kryo-cpu: Document named opp-microvolt property OPP: No need to defer probe from _opp_attach_genpd() OPP: Remove genpd_virt_dev_lock OPP: Reorder code in _opp_set_required_opps_genpd() OPP: Add _link_required_opps() to avoid code duplication OPP: Fix formatting of if/else block dt-bindings: opp: opp-v2-kryo-cpu: support Qualcomm Krait SoCs OPP: Fix -Wunsequenced in _of_add_opp_table_v1() dt-bindings: opp: opp-v2-kryo-cpu: Allow opp-peak-kBps OPP: debugfs: Fix warning with W=1 builds OPP: Remove doc style comments for internal routines OPP: Add dev_pm_opp_find_level_floor() OPP: Extend support for the opp-level beyond required-opps OPP: Switch to use dev_pm_domain_set_performance_state() OPP: Extend dev_pm_opp_data with a level OPP: Add dev_pm_opp_add_dynamic() to allow more flexibility PM: domains: Implement the ->set_performance_state() callback for genpd PM: domains: Introduce dev_pm_domain_set_performance_state()
2023-10-25drm/i915/pmu: Check if pmu is closed before stopping eventUmesh Nerlige Ramappa
When the driver unbinds, pmu is unregistered and i915->uabi_engines is set to RB_ROOT. Due to this, when i915 PMU tries to stop the engine events, it issues a warn_on because engine lookup fails. All perf hooks are taking care of this using a pmu->closed flag that is set when PMU unregisters. The stop event seems to have been left out. Check for pmu->closed in pmu_event_stop as well. Based on discussion here - https://patchwork.freedesktop.org/patch/492079/?series=105790&rev=2 v2: s/is/if/ in commit title v3: Add fixes tag and cc stable Cc: <stable@vger.kernel.org> # v5.11+ Fixes: b00bccb3f0bb ("drm/i915/pmu: Handle PCI unbind") Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231020152441.3764850-1-umesh.nerlige.ramappa@intel.com (cherry picked from commit 31f6a06f0c543b43a38fab10f39e5fc45ad62aa2) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-10-25regulator: fixed: add support for under-voltage IRQOleksij Rempel
Add interrupt support for under-voltage notification. This functionality can be used on systems capable to detect under-voltage state and having enough capacity to let the SoC do some emergency preparation. This change enforce default policy to shutdown system as soon as interrupt is triggered. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/20231025084614.3092295-6-o.rempel@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-25drm/i915/mcr: Hold GT forcewake during steering operationsMatt Roper
The steering control and semaphore registers are inside an "always on" power domain with respect to RC6. However there are some issues if higher-level platform sleep states are entering/exiting at the same time these registers are accessed. Grabbing GT forcewake and holding it over the entire lock/steer/unlock cycle ensures that those sleep states have been fully exited before we access these registers. This is expected to become a formally documented/numbered workaround soon. Note that this patch alone isn't expected to have an immediately noticeable impact on MCR (mis)behavior; an upcoming pcode firmware update will also be necessary to provide the other half of this workaround. v2: - Move the forcewake inside the Xe_LPG-specific IP version check. This should only be necessary on platforms that have a steering semaphore. Fixes: 3100240bf846 ("drm/i915/mtl: Add hardware-level lock for steering") Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Cc: Jonathan Cavitt <jonathan.cavitt@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231019170241.2102037-2-matthew.d.roper@intel.com (cherry picked from commit 8fa1c7cd1fe9cdfc426a603e1f1eecd3f463c487) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-10-25Merge tag 'thermal-v6.7-rc1' of ↵Rafael J. Wysocki
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux Merge thermal control (ARM drivers mostly) updates for 6.7-rc1 from Daniel Lezcano: "- Add support for Mediatek LVTS MT8192 driver along with the suspend/resume routines (Balsam Chihi) - Fix probe for THERMAL_V2 for the Mediatek LVTS driver (Markus Schneider-Pargmann) - Remove duplicate error message in the max76620 driver when thermal_of_zone_register() fails as the sub routine already show one (Thierry Reding) - Add i.MX7D compatible bindings to fix a warning from dtbs_check for the imx6ul platform (Alexander Stein) - Add sa8775p compatible for the QCom tsens driver (Priyansh Jain) - Fix error check in lvts_debugfs_init() which is checking against NULL instead of PTR_ERR() on the LVTS Mediatek driver (Minjie Du) - Remove unused variable in the thermal/tools (Kuan-Wei Chiu) - Document the imx8dl thermal sensor (Fabio Estevam) - Add variable names in callback prototypes to prevent warning from checkpatch.pl for the imx8mm driver (Bragatheswaran Manickavel) - Add missing unevaluatedProperties on child node schemas for tegra124 (Rob Herring) - Add mt7988 support for the Mediatek LVTS driver (Frank Wunderlich)" * tag 'thermal-v6.7-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux: thermal/qcom/tsens: Drop ops_v0_1 thermal/drivers/mediatek/lvts_thermal: Update calibration data documentation thermal/drivers/mediatek/lvts_thermal: Add mt8192 support thermal/drivers/mediatek/lvts_thermal: Add suspend and resume dt-bindings: thermal: mediatek: Add LVTS thermal controller definition for mt8192 thermal/drivers/mediatek: Fix probe for THERMAL_V2 thermal/drivers/max77620: Remove duplicate error message dt-bindings: timer: add imx7d compatible dt-bindings: net: microchip: Allow nvmem-cell usage dt-bindings: imx-thermal: Add #thermal-sensor-cells property dt-bindings: thermal: tsens: Add sa8775p compatible thermal/drivers/mediatek/lvts_thermal: Fix error check in lvts_debugfs_init() tools/thermal: Remove unused 'mds' and 'nrhandler' variables dt-bindings: thermal: fsl,scu-thermal: Document imx8dl thermal/drivers/imx8mm_thermal: Fix function pointer declaration by adding identifier name dt-bindings: thermal: nvidia,tegra124-soctherm: Add missing unevaluatedProperties on child node schemas thermal/drivers/mediatek/lvts_thermal: Add mt7988 support thermal/drivers/mediatek/lvts_thermal: Make coeff configurable dt-bindings: thermal: mediatek: Add LVTS thermal sensors for mt7988 dt-bindings: thermal: mediatek: Add mt7988 lvts compatible
2023-10-25Merge tag 'cpufreq-arm-updates-6.7' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Merge ARM cpufreq updates for 6.7 from Viresh Kumar: "- Add support for several Qualcomm SoC versions and other similar changes (Christian Marangi, Dmitry Baryshkov, Luca Weiss, Neil Armstrong, Richard Acayan, Robert Marko, Rohit Agarwal, Stephan Gerhold and Varadarajan Narayanan). - Cleanups to the tegra cpufreq driver (Sumit Gupta). - Use of_property_read_reg() to parse "reg" in pmac32 driver (Rob Herring). - Add support for TI's am62p5 Soc (Bryan Brattlof). - Make ARM_BRCMSTB_AVS_CPUFREQ depends on !ARM_SCMI_CPUFREQ (Florian Fainelli). - Update Kconfig to mention i.MX7 as well (Alexander Stein)." * tag 'cpufreq-arm-updates-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (25 commits) dt-bindings: cpufreq: qcom-hw: document SM8650 CPUFREQ Hardware cpufreq: arm: Kconfig: Add i.MX7 to supported SoC for ARM_IMX_CPUFREQ_DT cpufreq: qcom-nvmem: add support for IPQ8064 cpufreq: qcom-nvmem: also accept operating-points-v2-krait-cpu cpufreq: qcom-nvmem: drop pvs_ver for format a fuses dt-bindings: cpufreq: qcom-cpufreq-nvmem: Document krait-cpu cpufreq: qcom-nvmem: add support for IPQ6018 dt-bindings: cpufreq: qcom-cpufreq-nvmem: document IPQ6018 cpufreq: qcom-nvmem: Add MSM8909 cpufreq: qcom-nvmem: Simplify driver data allocation dt-bindings: cpufreq: cpufreq-qcom-hw: Add SDX75 compatible cpufreq: ARM_BRCMSTB_AVS_CPUFREQ cannot be used with ARM_SCMI_CPUFREQ cpufreq: ti-cpufreq: Add opp support for am62p5 SoCs cpufreq: dt-platdev: add am62p5 to blocklist cpufreq: tegra194: remove redundant AND with cpu_online_mask cpufreq: tegra194: use refclk delta based loop instead of udelay cpufreq: tegra194: save CPU data to avoid repeated SMP calls dt-bindings: cpufreq: cpufreq-qcom-hw: add SDM670 compatible dt-bindings: cpufreq: qcom-nvmem: Document MSM8909 cpufreq: dt: platdev: Add MSM8909 to blocklist ...
2023-10-25perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UIDRaag Jadav
Convert manual _UID references to use the standard ACPI helpers. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-10-25Revert "wifi: ath11k: call ath11k_mac_fils_discovery() without condition"Kalle Valo
This reverts commit e149353e6562f3e3246f75dfc4cca6a0cc5b4efc. The commit caused QCA6390 hw2.0 firmware WLAN.HST.1.0.1-05266-QCAHSTSWPLZ_V2_TO_X86-1 to crash during disconnect: [71990.787525] ath11k_pci 0000:72:00.0: firmware crashed: MHI_CB_EE_RDDM Closes: https://lore.kernel.org/all/87edhu3550.fsf@kernel.org/ Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://lore.kernel.org/r/20231023164120.651151-1-kvalo@kernel.org
2023-10-25wifi: ath12k: Introduce and use ath12k_sta_to_arsta()Jeff Johnson
Currently, the logic to return an ath12k_sta pointer, given a ieee80211_sta pointer, uses typecasting throughout the driver. In general, conversion functions are preferable to typecasting since using a conversion function allows the compiler to validate the types of both the input and output parameters. ath12k already defines a conversion function ath12k_vif_to_arvif() for a similar conversion. So introduce ath12k_sta_to_arsta() for this use case, and convert all of the existing typecasting to use this function. Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20231019-upstream-ath12k_sta_to_arsta-v1-1-06f06f693338@quicinc.com
2023-10-25cpufreq: arm: Kconfig: Add i.MX7 to supported SoC for ARM_IMX_CPUFREQ_DTAlexander Stein
Since commit a5a9dffcc903 ("ARM: imx: Switch imx7d to imx-cpufreq-dt for speed-grading") i.MX7 uses this driver as well. Add it to the description text. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-10-25cpufreq: qcom-nvmem: add support for IPQ8064Christian Marangi
IPQ8064 comes in 3 families: * IPQ8062 up to 1.0GHz * IPQ8064/IPQ8066/IPQ8068 up to 1.4GHz * IPQ8065/IPQ8069 up to 1.7Ghz So, in order to be able to support one OPP table, add support for IPQ8064 family based of SMEM SoC ID-s and correctly set the version so opp-supported-hw can be correctly used. Bit are set with the following logic: * IPQ8062 BIT 0 * IPQ8064/IPQ8066/IPQ8068 BIT 1 * IPQ8065/IPQ8069 BIT 2 speed is never fused, only pvs values are fused. IPQ806x SoC doesn't have pvs_version so we drop and we use the new pattern: opp-microvolt-speed0-pvs<PSV_VALUE> Example: - for ipq8062 psv2 opp-microvolt-speed0-pvs2 = < 925000 878750 971250> Fixes: a8811ec764f9 ("cpufreq: qcom: Add support for krait based socs") Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> [ Viresh: Fixed rebase conflict. ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-10-25cpufreq: qcom-nvmem: also accept operating-points-v2-krait-cpuDmitry Baryshkov
the qcom-cpufreq-nvmem driver attempts to support both Qualcomm Kryo (newer 64-bit ARMv8 cores) and Krait (older 32-bit ARMv7 cores). It makes no sense to use 'operating-points-v2-kryo-cpu' compatibility node for the Krait cores. Add support for 'operating-points-v2-krait-cpu' compatibility string. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-10-25cpufreq: qcom-nvmem: drop pvs_ver for format a fusesDmitry Baryshkov
The fuses used on msm8960 / apq8064 / ipq806x families of devices do not have the pvs version. Drop this argument from parsing function. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-10-25cpufreq: qcom-nvmem: add support for IPQ6018Robert Marko
IPQ6018 SoC series comes in multiple SKU-s, and not all of them support high frequency OPP points. SoC itself does however have a single bit in QFPROM to indicate the CPU speed-bin. That bit is used to indicate frequency limit of 1.5GHz, but that alone is not enough as IPQ6000 only goes up to 1.2GHz, but SMEM ID can be used to limit it further. IPQ6018 compatible is blacklisted from DT platdev as the cpufreq device will get created by NVMEM CPUFreq driver. Signed-off-by: Robert Marko <robimarko@gmail.com> [ Viresh: Fixed rebase conflict. ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-10-25drm/logicvc: Kconfig: select REGMAP and REGMAP_MMIOSui Jingfeng
drm/logicvc driver is depend on REGMAP and REGMAP_MMIO, should select this two kconfig option, otherwise the driver failed to compile on platform without REGMAP_MMIO selected: ERROR: modpost: "__devm_regmap_init_mmio_clk" [drivers/gpu/drm/logicvc/logicvc-drm.ko] undefined! make[1]: *** [scripts/Makefile.modpost:136: Module.symvers] Error 1 make: *** [Makefile:1978: modpost] Error 2 Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn> Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Fixes: efeeaefe9be5 ("drm: Add support for the LogiCVC display controller") Link: https://patchwork.freedesktop.org/patch/msgid/20230608024207.581401-1-suijingfeng@loongson.cn Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>