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path: root/drivers/cpufreq/intel_pstate.c
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12 dayscpufreq: intel_pstate: fix struct cpudata::epp_cached kernel-docJeff Johnson1-1/+1
2024-04-03cpufreq: intel_pstate: hide unused intel_pstate_cpu_oob_ids[]Arnd Bergmann1-0/+2
2024-04-02cpufreq: intel_pstate: Update the maximum CPU frequency consistentlyRafael J. Wysocki1-5/+18
2024-04-02cpufreq: intel_pstate: Replace three global.turbo_disabled checksRafael J. Wysocki1-4/+5
2024-04-02cpufreq: intel_pstate: Read global.no_turbo under READ_ONCE()Rafael J. Wysocki1-6/+6
2024-04-02cpufreq: intel_pstate: Rearrange show_no_turbo() and store_no_turbo()Rafael J. Wysocki1-16/+18
2024-04-02cpufreq: intel_pstate: Do not update global.turbo_disabled after initializationRafael J. Wysocki1-43/+8
2024-04-02cpufreq: intel_pstate: Fold intel_pstate_max_within_limits() into callerRafael J. Wysocki1-9/+4
2024-04-02cpufreq: intel_pstate: Use __ro_after_init for three variablesRafael J. Wysocki1-3/+3
2024-04-02cpufreq: intel_pstate: Get rid of unnecessary READ_ONCE() annotationsRafael J. Wysocki1-22/+5
2024-04-02cpufreq: intel_pstate: Wait for canceled delayed work to completeRafael J. Wysocki1-2/+6
2024-04-02cpufreq: intel_pstate: Simplify spinlock lockingRafael J. Wysocki1-8/+4
2024-04-02cpufreq: intel_pstate: Drop redundant locking from intel_pstate_driver_cleanup()Rafael J. Wysocki1-2/+0
2024-03-11Merge back cpufreq material for 6.9-rc1.Rafael J. Wysocki1-9/+37
2024-02-24cpufreq: intel_pstate: Update default EPPs for Meteor LakeSrinivas Pandruvada1-0/+2
2024-02-24cpufreq: intel_pstate: Allow model specific EPPsSrinivas Pandruvada1-6/+35
2024-02-24cpufreq: intel_pstate: fix pstate limits enforcement for adjust_perf call backDoug Smythies1-0/+3
2024-02-13cpufreq: intel_pstate: remove cpudata::prev_cummulative_iowaitJiri Slaby (SUSE)1-3/+0
2024-01-22cpufreq: intel_pstate: Refine computation of P-state for given frequencyRafael J. Wysocki1-21/+34
2024-01-10cpufreq: intel_pstate: Update hybrid scaling factor for Meteor LakeSrinivas Pandruvada1-3/+18
2023-12-19cpufreq: intel_pstate: Add Emerald Rapids support in no-HWP modeZhenguo Yao1-0/+1
2023-12-05cpufreq: intel_pstate: Prioritize firmware-provided balance performance EPPSrinivas Pandruvada1-7/+7
2023-09-11cpufreq: intel_pstate: Revise global turbo disable checkSrinivas Pandruvada1-5/+1
2023-08-21cpufreq: intel_pstate: set stale CPU frequency to minimumDoug Smythies1-0/+5
2023-06-30cpufreq: intel_pstate: Fix scaling for hybrid-capable systems with disabled E...Srinivas Pandruvada1-10/+48
2023-06-21cpufreq: intel_pstate: Fix energy_performance_preference for passiveTero Kristo1-0/+2
2023-04-27Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/...Linus Torvalds1-2/+5
2023-03-17cpufreq: intel_pstate: Enable HWP IO boost for all serversSrinivas Pandruvada1-10/+1
2023-03-17cpufreq: move to use bus_get_dev_root()Greg Kroah-Hartman1-2/+5
2023-03-03Merge tag 'pm-6.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/raf...Linus Torvalds1-1/+1
2023-02-28cpufreq: intel_pstate: remove MODULE_LICENSE in non-modulesNick Alcock1-1/+0
2023-02-23cpufreq: intel_pstate: Adjust balance_performance EPP for Sapphire RapidsSrinivas Pandruvada1-0/+1
2022-12-30cpufreq: intel_pstate: Drop ACPI _PSS states table patchingRafael J. Wysocki1-14/+0
2022-11-30cpufreq: intel_pstate: Add Sapphire Rapids support in no-HWP modeGiovanni Gherdovich1-0/+1
2022-11-03cpufreq: intel_pstate: Allow EPP 0x80 setting by the firmwareSrinivas Pandruvada1-4/+5
2022-10-25cpufreq: intel_pstate: hybrid: Use known scaling factor for P-coresRafael J. Wysocki1-54/+15
2022-10-25cpufreq: intel_pstate: Read all MSRs on the target CPURafael J. Wysocki1-33/+33
2022-09-10cpufreq: intel_pstate: Add Tigerlake support in no-HWP modeDoug Smythies1-0/+1
2022-05-11cpufreq: intel_pstate: Support Sapphire Rapids OOB modeSrinivas Pandruvada1-0/+1
2022-04-13cpufreq: intel_pstate: Handle no_turbo in frequency invarianceChen Yu1-0/+1
2022-03-16cpufreq: intel_pstate: Use firmware default EPPSrinivas Pandruvada1-6/+32
2021-12-22cpufreq: intel_pstate: Update cpuinfo.max_freq on HWP_CAP changesRafael J. Wysocki1-7/+17
2021-12-17cpufreq: intel_pstate: Update EPP for AlderLake mobileSrinivas Pandruvada1-22/+57
2021-12-17cpufreq: intel_pstate: Drop redundant intel_pstate_get_hwp_cap() callRafael J. Wysocki1-12/+8
2021-11-23cpufreq: intel_pstate: ITMT support for overclocked systemSrinivas Pandruvada1-0/+10
2021-11-23cpufreq: intel_pstate: Fix active mode offline/online EPP handlingRafael J. Wysocki1-0/+6
2021-11-23cpufreq: intel_pstate: Add Ice Lake server to out-of-band IDsAdamos Ttofari1-0/+1
2021-11-04cpufreq: intel_pstate: Clear HWP Status during HWP Interrupt enableSrinivas Pandruvada1-0/+1
2021-11-04cpufreq: intel_pstate: Fix unchecked MSR 0x773 accessSrinivas Pandruvada1-0/+3
2021-11-04cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offlineRafael J. Wysocki1-2/+30
2021-10-26cpufreq: intel_pstate: Fix cpu->pstate.turbo_freq initializationZhang Rui1-1/+2
2021-10-05cpufreq: intel_pstate: Process HWP Guaranteed change notificationSrinivas Pandruvada1-6/+111
2021-09-13cpufreq: intel_pstate: Override parameters if HWP forced by BIOSDoug Smythies1-8/+14
2021-09-07cpufreq: intel_pstate: hybrid: Rework HWP calibrationRafael J. Wysocki1-114/+71
2021-09-07Revert "cpufreq: intel_pstate: Process HWP Guaranteed change notification"Rafael J. Wysocki1-39/+0
2021-08-25cpufreq: intel_pstate: Process HWP Guaranteed change notificationSrinivas Pandruvada1-0/+39
2021-08-04cpufreq: Replace deprecated CPU-hotplug functionsSebastian Andrzej Siewior1-2/+2
2021-06-30cpufreq: intel_pstate: Combine ->stop_cpu() and ->offline()Rafael J. Wysocki1-6/+5
2021-06-07cpufreq: intel_pstate: hybrid: Fix build with CONFIG_ACPI unsetRafael J. Wysocki1-43/+48
2021-05-21cpufreq: intel_pstate: Add Cometlake support in no-HWP modeGiovanni Gherdovich1-0/+1
2021-05-21cpufreq: intel_pstate: Add Icelake servers support in no-HWP modeGiovanni Gherdovich1-0/+1
2021-05-21cpufreq: intel_pstate: hybrid: CPU-specific scaling factorRafael J. Wysocki1-23/+210
2021-05-21cpufreq: intel_pstate: hybrid: Avoid exposing two global attributesRafael J. Wysocki1-2/+13
2021-05-10cpufreq: intel_pstate: Use HWP if enabled by platform firmwareRafael J. Wysocki1-1/+13
2021-04-09cpufreq: intel_pstate: Simplify intel_pstate_update_perf_limits()Rafael J. Wysocki1-16/+6
2021-03-23cpufreq: intel_pstate: Clean up frequency computationsRafael J. Wysocki1-56/+45
2021-01-22cpufreq: intel_pstate: Remove repeated wordNigel Christian1-1/+1
2021-01-12cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if avail...Chen Yu1-2/+3
2021-01-12cpufreq: intel_pstate: Rename two functionsRafael J. Wysocki1-5/+5
2021-01-12cpufreq: intel_pstate: Change intel_pstate_get_hwp_max() argumentRafael J. Wysocki1-8/+8
2021-01-12cpufreq: intel_pstate: Always read hwp_cap_cached with READ_ONCE()Rafael J. Wysocki1-6/+7
2021-01-07cpufreq: intel_pstate: remove obsolete functionsLukas Bulwahn1-10/+0
2021-01-07cpufreq: intel_pstate: Use HWP capabilities in intel_cpufreq_adjust_perf()Rafael J. Wysocki1-2/+3
2020-12-30cpufreq: intel_pstate: Fix fast-switch fallback pathRafael J. Wysocki1-1/+0
2020-12-21cpufreq: intel_pstate: Use most recent guaranteed performance valuesRafael J. Wysocki1-3/+13
2020-12-15cpufreq: intel_pstate: Implement the ->adjust_perf() callbackRafael J. Wysocki1-12/+58
2020-12-11cpufreq: intel_pstate: Simplify intel_cpufreq_update_pstate()Rafael J. Wysocki1-5/+4
2020-11-10cpufreq: intel_pstate: Take CPUFREQ_GOV_STRICT_TARGET into accountRafael J. Wysocki1-7/+9
2020-10-27cpufreq: intel_pstate: Avoid missing HWP max updates in passive modeRafael J. Wysocki1-7/+6
2020-10-16cpufreq: intel_pstate: Delete intel_pstate sysfs if failed to register the dr...Chen Yu1-1/+21
2020-09-30cpufreq: intel_pstate: Fix missing return statementZhang Rui1-0/+1
2020-09-01cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabledFrancisco Jerez1-1/+1
2020-09-01cpufreq: intel_pstate: Free memory only when turning offRafael J. Wysocki1-33/+24
2020-09-01cpufreq: intel_pstate: Add ->offline and ->online callbacksRafael J. Wysocki1-49/+94
2020-09-01cpufreq: intel_pstate: Tweak the EPP sysfs interfaceRafael J. Wysocki1-0/+8
2020-09-01cpufreq: intel_pstate: Update cached EPP in the active modeRafael J. Wysocki1-5/+15
2020-09-01cpufreq: intel_pstate: Refuse to turn off with HWP enabledRafael J. Wysocki1-3/+9
2020-08-11cpufreq: intel_pstate: Implement passive mode with HWP enabledRafael J. Wysocki1-63/+182
2020-08-04cpufreq: intel_pstate: Fix cpuinfo_max_freq when MSR_TURBO_RATIO_LIMIT is 0Srinivas Pandruvada1-0/+1
2020-07-30cpufreq: intel_pstate: Fix EPP setting via sysfs in active modeRafael J. Wysocki1-5/+12
2020-07-30cpufreq: intel_pstate: Rearrange the storing of new EPP valuesRafael J. Wysocki1-20/+15
2020-07-27Merge back cpufreq material for v5.9.Rafael J. Wysocki1-38/+121
2020-07-16cpufreq: intel_pstate: Avoid enabling HWP if EPP is not supportedRafael J. Wysocki1-1/+6
2020-07-16cpufreq: intel_pstate: Clean up aperf_mperf_shift descriptionRafael J. Wysocki1-3/+1
2020-07-15cpufreq: intel_pstate: Supply struct attribute description for get_aperf_mper...Lee Jones1-0/+1
2020-07-13cpufreq: intel_pstate: Fix active mode setting from command lineRafael J. Wysocki1-2/+6
2020-07-13cpufreq: intel_pstate: Fix static checker warning for epp variableSrinivas Pandruvada1-1/+1
2020-07-02cpufreq: intel_pstate: Allow raw energy performance preference valueSrinivas Pandruvada1-10/+40
2020-07-02cpufreq: intel_pstate: Allow enable/disable energy efficiencySrinivas Pandruvada1-24/+73
2020-06-23cpufreq: intel_pstate: Add one more OOB control bitSrinivas Pandruvada1-2/+5
2020-05-02Merge back cpufreq material for v5.8.Rafael J. Wysocki1-1/+2
2020-04-27cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode onceChris Wilson1-1/+1
2020-04-17cpufreq: intel_pstate: Use passive mode by default without HWPRafael J. Wysocki1-1/+2
2020-03-30Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/ker...Linus Torvalds1-0/+1
2020-03-30Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kern...Linus Torvalds1-35/+36
2020-03-26cpufreq: intel_pstate: Simplify intel_pstate_cpu_init()Rafael J. Wysocki1-4/+5
2020-03-25cpufreq/intel_pstate: Fix wrong macro conversionThomas Gleixner1-1/+1
2020-03-24cpufreq: Convert to new X86 CPU match macrosThomas Gleixner1-35/+36
2020-03-14cpufreq: intel_pstate: Consolidate policy verificationRafael J. Wysocki1-9/+8
2020-02-24Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patchesIngo Molnar1-22/+18
2020-01-28x86/intel_pstate: Handle runtime turbo disablement/enablement in frequency in...Giovanni Gherdovich1-0/+1
2020-01-27cpufreq: Avoid creating excessively large stack framesRafael J. Wysocki1-21/+17
2020-01-13cpufreq: intel_pstate: fix spelling mistake: "Whethet" -> "Whether"Harry Pan1-1/+1
2019-11-10Merge back cpufreq changes for v5.5.Rafael J. Wysocki1-15/+15
2019-11-08cpufreq: intel_pstate: Fix invalid EPB settingSrinivas Pandruvada1-3/+1
2019-11-06cpufreq: intel_pstate: Fix plain int as pointer warning from sparseJamal Shareef1-15/+15
2019-10-21cpufreq: Use per-policy frequency QoSRafael J. Wysocki1-15/+15
2019-09-17Merge tag 'pm-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafae...Linus Torvalds1-4/+116
2019-08-28x86/intel: Aggregate microserver namingPeter Zijlstra1-3/+3
2019-08-28x86/intel: Aggregate big core graphics namingPeter Zijlstra1-2/+2
2019-08-28x86/intel: Aggregate big core mobile namingPeter Zijlstra1-2/+2
2019-08-28x86/intel: Aggregate big core client namingPeter Zijlstra1-6/+6
2019-08-21cpufreq: intel_pstate: Implement QoS supported freq constraintsViresh Kumar1-4/+116
2019-07-08cpufreq: intel_pstate: Reuse refresh_frequency_limits()Viresh Kumar1-6/+1
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441Thomas Gleixner1-5/+1
2019-04-08Merge back cpufreq material for v5.2.Rafael J. Wysocki1-9/+56
2019-04-08drivers/cpufreq: Convert some slow-path static_cpu_has() callers to boot_cpu_...Borislav Petkov1-9/+9
2019-04-08cpufreq: intel_pstate: Update max frequency on global turbo changesRafael J. Wysocki1-6/+29
2019-04-01cpufreq: intel_pstate: Driver-specific handling of _PPC updatesRafael J. Wysocki1-0/+24
2019-04-01cpufreq/intel_pstate: Load only on Intel hardwareBorislav Petkov1-1/+4
2019-03-25cpufreq: intel_pstate: Also use CPPC nominal_perf for base_frequencySrinivas Pandruvada1-1/+4
2019-03-12cpufreq: intel_pstate: Fix up iowait_boost computationRafael J. Wysocki1-1/+1
2019-02-18cpufreq: intel_pstate: Rework iowait boosting to be less aggressiveRafael J. Wysocki1-18/+18
2019-02-18cpufreq: intel_pstate: Eliminate intel_pstate_get_base_pstate()Rafael J. Wysocki1-7/+2
2019-02-18cpufreq: intel_pstate: Avoid redundant initialization of local varsRafael J. Wysocki1-7/+3
2019-02-13cpufreq: intel_pstate: Add reasons for failure and debug messagesErwan Velu1-6/+21
2019-01-29cpufreq: Use struct kobj_attribute instead of struct global_attrViresh Kumar1-11/+12
2018-12-26Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds1-1/+1
2018-11-29cpufreq: intel_pstate: Force HWP min perf before offlineSrinivas Pandruvada1-2/+26
2018-11-27cpufreq/intel_pstate: Replace synchronize_sched() with synchronize_rcu()Paul E. McKenney1-1/+1
2018-10-25cpufreq: intel_pstate: Fix compilation for !CONFIG_ACPIDominik Brodowski1-9/+11
2018-10-23Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kern...Linus Torvalds1-2/+2
2018-10-16cpufreq: intel_pstate: Add base_frequency attributeSrinivas Pandruvada1-0/+38
2018-10-02x86/cpu: Sanitize FAM6_ATOM namingPeter Zijlstra1-2/+2
2018-08-06cpufreq: intel_pstate: Ignore turbo active ratio in HWPSrinivas Pandruvada1-1/+2
2018-08-06Merge back cpufreq changes for 4.19.Rafael J. Wysocki1-9/+15
2018-07-31cpufreq: intel_pstate: Limit the scope of HWP dynamic boost platformsSrinivas Pandruvada1-2/+15
2018-07-25Merge back cpufreq material for 4.19.Rafael J. Wysocki1-9/+15
2018-07-19cpufreq: intel_pstate: Show different max frequency with turbo 3 and HWPSrinivas Pandruvada1-0/+9
2018-07-18cpufreq: intel_pstate: Register when ACPI PCCH is presentRafael J. Wysocki1-1/+16
2018-07-02cpufreq: intel_pstate: use match_string() helperXie Yisheng1-9/+6
2018-06-19cpufreq: intel_pstate: Fix scaling max/min limits with Turbo 3.0Srinivas Pandruvada1-5/+22
2018-06-13Merge tag 'pm-4.18-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ra...Linus Torvalds1-3/+176
2018-06-12treewide: Use array_size() in vzalloc()Kees Cook1-1/+1
2018-06-08cpufreq: intel_pstate: enable boost for Skylake XeonSrinivas Pandruvada1-0/+10
2018-06-06cpufreq: intel_pstate: New sysfs entry to control HWP boostSrinivas Pandruvada1-0/+30
2018-06-06cpufreq: intel_pstate: HWP boost performance on IO wakeupSrinivas Pandruvada1-0/+39
2018-06-06cpufreq: intel_pstate: Add HWP boost utility and sched util hooksSrinivas Pandruvada1-3/+97
2018-05-14cpufreq: intel_pstate: allow trace in passive modeDoug Smythies1-2/+44
2018-04-10cpufreq: intel_pstate: Do not include debugfs.hRafael J. Wysocki1-1/+0
2018-02-08cpufreq: intel_pstate: Enable HWP during system resume on CPU0Chen Yu1-0/+5
2018-01-11cpufreq: intel_pstate: Add Skylake servers supportSrinivas Pandruvada1-0/+1
2018-01-11cpufreq: intel_pstate: Replace bxt_funcs with core_funcsSrinivas Pandruvada1-11/+2
2017-09-05Merge tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ra...Linus Torvalds1-39/+25
2017-09-04Merge branch 'intel_pstate'Rafael J. Wysocki1-300/+20
2017-09-04Merge branch 'pm-cpufreq-sched'Rafael J. Wysocki1-0/+8
2017-09-04Merge branch 'pm-cpufreq'Rafael J. Wysocki1-2/+0
2017-08-29intel_pstate: convert to use acpi_match_platform_list()Toshi Kani1-39/+25
2017-08-21Merge back intel_pstate material for v4.14.Rafael J. Wysocki1-296/+20
2017-08-18cpufreq: remove setting of policy->cpu in policy->cpus during initSudeep Holla1-1/+0
2017-08-11cpufreq: intel_pstate: report correct CPU frequencies during traceDoug Smythies1-2/+1
2017-08-10cpufreq: intel_pstate: Shorten a couple of long namesRafael J. Wysocki1-4/+4
2017-08-10cpufreq: intel_pstate: Simplify intel_pstate_adjust_pstate()Rafael J. Wysocki1-7/+5
2017-08-04Merge v4.13 intel_pstate fixes.Rafael J. Wysocki1-8/+0
2017-08-04cpufreq: intel_pstate: Improve IO performance with per-core P-statesSrinivas Pandruvada1-0/+10
2017-08-03Merge branches 'pm-cpufreq-x86', 'pm-cpufreq-docs' and 'intel_pstate'Rafael J. Wysocki1-8/+0
2017-08-01sched: cpufreq: Allow remote cpufreq callbacksViresh Kumar1-0/+8
2017-08-01cpufreq: intel_pstate: Drop INTEL_PSTATE_HWP_SAMPLING_INTERVALRafael J. Wysocki1-1/+0
2017-07-27cpufreq: intel_pstate: Drop ->get from intel_pstate structureRafael J. Wysocki1-8/+0
2017-07-26cpufreq: intel_pstate: Drop ->update_util from pstate_funcsRafael J. Wysocki1-13/+2
2017-07-26cpufreq: intel_pstate: Do not use PID-based P-state selectionRafael J. Wysocki1-274/+2
2017-07-26cpufreq: Don't set transition_latency for setpolicy driversViresh Kumar1-1/+0
2017-07-20Merge branches 'intel_pstate' and 'pm-domains'Rafael J. Wysocki1-2/+19
2017-07-14Merge branches 'pm-cpufreq-sched' and 'intel_pstate'Rafael J. Wysocki1-1/+1
2017-07-14cpufreq: intel_pstate: Correct the busy calculation for KNLSrinivas Pandruvada1-2/+19
2017-07-12cpufreq: intel_pstate: Fix ratio setting for min_perf_pctSrinivas Pandruvada1-1/+1
2017-07-10Merge branches 'pm-domains', 'pm-sleep' and 'pm-cpufreq'Rafael J. Wysocki1-1/+1
2017-07-04cpufreq: intel_pstate: constify attribute_group structuresArvind Yadav1-1/+1
2017-07-03Merge branches 'pm-cpufreq', 'intel_pstate' and 'pm-cpuidle'Rafael J. Wysocki1-70/+68
2017-07-03Merge branch 'pm-tools'Rafael J. Wysocki1-19/+15
2017-06-29cpufreq: intel_pstate: Clean up after performance governor changesRafael J. Wysocki1-6/+0
2017-06-27intel_pstate: skip scheduler hook when in "performance" modeLen Brown1-2/+2
2017-06-27intel_pstate: delete scheduler hook in HWP modeLen Brown1-11/+3
2017-06-24cpufreq: intel_pstate: Remove max/min fractions to limit performanceSrinivas Pandruvada1-51/+63
2017-06-05cpufreq: intel_pstate: Avoid division by 0 in min_perf_pct_min()Rafael J. Wysocki1-2/+3
2017-05-16Merge branch 'utilities' of git://git.kernel.org/pub/scm/linux/kernel/git/len...Rafael J. Wysocki1-19/+15
2017-05-11intel_pstate: use updated msr-index.h HWP.EPP valuesLen Brown1-19/+15
2017-04-17cpufreq: schedutil: Use policy-dependent transition delaysRafael J. Wysocki1-0/+2
2017-03-29cpufreq: intel_pstate: Add support for Gemini LakeBox, David E1-0/+1
2017-03-28cpufreq: intel_pstate: Eliminate intel_pstate_get_min_max()Rafael J. Wysocki1-26/+14