• Linus Torvalds's avatar
    Merge tag 'pm-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · b35b6d4d
    Linus Torvalds authored
    Pull power management updates from Rafael Wysocki:
     "The most signigicant change here is the addition of a new cpufreq
      'P-state' driver for AMD processors as a better replacement for the
      venerable acpi-cpufreq driver.
    
      There are also other cpufreq updates (in the core, intel_pstate, ARM
      drivers), PM core updates (mostly related to adding new macros for
      declaring PM operations which should make the lives of driver
      developers somewhat easier), and a bunch of assorted fixes and
      cleanups.
    
      Summary:
    
       - Add new P-state driver for AMD processors (Huang Rui).
    
       - Fix initialization of min and max frequency QoS requests in the
         cpufreq core (Rafael Wysocki).
    
       - Fix EPP handling on Alder Lake in intel_pstate (Srinivas
         Pandruvada).
    
       - Make intel_pstate update cpuinfo.max_freq when notified of HWP
         capabilities changes and drop a redundant function call from that
         driver (Rafael Wysocki).
    
       - Improve IRQ support in the Qcom cpufreq driver (Ard Biesheuvel,
         Stephen Boyd, Vladimir Zapolskiy).
    
       - Fix double devm_remap() in the Mediatek cpufreq driver (Hector
         Yuan).
    
       - Introduce thermal pressure helpers for cpufreq CPU cooling (Lukasz
         Luba).
    
       - Make cpufreq use default_groups in kobj_type (Greg Kroah-Hartman).
    
       - Make cpuidle use default_groups in kobj_type (Greg Kroah-Hartman).
    
       - Fix two comments in cpuidle code (Jason Wang, Yang Li).
    
       - Allow model-specific normal EPB value to be used in the intel_epb
         sysfs attribute handling code (Srinivas Pandruvada).
    
       - Simplify locking in pm_runtime_put_suppliers() (Rafael Wysocki).
    
       - Add safety net to supplier device release in the runtime PM core
         code (Rafael Wysocki).
    
       - Capture device status before disabling runtime PM for it (Rafael
         Wysocki).
    
       - Add new macros for declaring PM operations to allow drivers to
         avoid guarding them with CONFIG_PM #ifdefs or __maybe_unused and
         update some drivers to use these macros (Paul Cercueil).
    
       - Allow ACPI hardware signature to be honoured during restore from
         hibernation (David Woodhouse).
    
       - Update outdated operating performance points (OPP) documentation
         (Tang Yizhou).
    
       - Reduce log severity for informative message regarding frequency
         transition failures in devfreq (Tzung-Bi Shih).
    
       - Add DRAM frequency controller devfreq driver for Allwinner sunXi
         SoCs (Samuel Holland).
    
       - Add missing COMMON_CLK dependency to sun8i devfreq driver (Arnd
         Bergmann).
    
       - Add support for new layout of Psys PowerLimit Register on SPR to
         the Intel RAPL power capping driver (Zhang Rui).
    
       - Fix typo in a comment in idle_inject.c (Jason Wang).
    
       - Remove unused function definition from the DTPM (Dynamit Thermal
         Power Management) power capping framework (Daniel Lezcano).
    
       - Reduce DTPM trace verbosity (Daniel Lezcano)"
    
    * tag 'pm-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (53 commits)
      x86, sched: Fix undefined reference to init_freq_invariance_cppc() build error
      cpufreq: amd-pstate: Fix Kconfig dependencies for AMD P-State
      cpufreq: amd-pstate: Fix struct amd_cpudata kernel-doc comment
      cpuidle: use default_groups in kobj_type
      x86: intel_epb: Allow model specific normal EPB value
      MAINTAINERS: Add AMD P-State driver maintainer entry
      Documentation: amd-pstate: Add AMD P-State driver introduction
      cpufreq: amd-pstate: Add AMD P-State performance attributes
      cpufreq: amd-pstate: Add AMD P-State frequencies attributes
      cpufreq: amd-pstate: Add boost mode support for AMD P-State
      cpufreq: amd-pstate: Add trace for AMD P-State module
      cpufreq: amd-pstate: Introduce the support for the processors with shared memory solution
      cpufreq: amd-pstate: Add fast switch function for AMD P-State
      cpufreq: amd-pstate: Introduce a new AMD P-State driver to support future processors
      ACPI: CPPC: Add CPPC enable register function
      ACPI: CPPC: Check present CPUs for determining _CPC is valid
      ACPI: CPPC: Implement support for SystemIO registers
      x86/msr: Add AMD CPPC MSR definitions
      x86/cpufeatures: Add AMD Collaborative Processor Performance Control feature flag
      cpufreq: use default_groups in kobj_type
      ...
    b35b6d4d
r8169_main.c 142 KB